Long overdue. No functional change.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/gdth.c | 6522 +++++++++++++++++++++++----------------------
drivers/scsi/gdth.h | 1376 +++++-----
drivers/scsi/gdth_ioctl.h | 378 +--
drivers/scsi/gdth_proc.c | 1109 ++++----
drivers/scsi/gdth_proc.h | 6 +-
5 files changed, 4705 insertions(+), 4686 deletions(-)
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 7f150d52b4a6..b65edccb3147 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/************************************************************************
- * Linux driver for *
+ * Linux driver for *
* ICP vortex GmbH: GDT PCI Disk Array Controllers *
* Intel Corporation: Storage RAID Controllers *
* *
@@ -23,25 +23,25 @@
* This includes the PCI SCSI Disk Array Controllers and the
* PCI Fibre Channel Disk Array Controllers. See gdth.h for a complete
* list of all controller types.
- *
- * After the optional list of IRQ values, other possible
+ *
+ * After the optional list of IRQ values, other possible
* command line options are:
* disable:Y disable driver
* disable:N enable driver
* reserve_mode:0 reserve no drives for the raw service
* reserve_mode:1 reserve all not init., removable drives
* reserve_mode:2 reserve all not init. drives
- * reserve_list:h,b,t,l,h,b,t,l,... reserve particular drive(s) with
- * h- controller no., b- channel no.,
+ * reserve_list:h,b,t,l,h,b,t,l,... reserve particular drive(s) with
+ * h- controller no., b- channel no.,
* t- target ID, l- LUN
- * reverse_scan:Y reverse scan order for PCI controllers
+ * reverse_scan:Y reverse scan order for PCI controllers
* reverse_scan:N scan PCI controllers like BIOS
* max_ids:x x - target ID count per channel (1..MAXID)
- * rescan:Y rescan all channels/IDs
+ * rescan:Y rescan all channels/IDs
* rescan:N use all devices found until now
* hdr_channel:x x - number of virtual bus for host drives
- * shared_access:Y disable driver reserve/release protocol to
- * access a shared resource from several nodes,
+ * shared_access:Y disable driver reserve/release protocol to
+ * access a shared resource from several nodes,
* appropriate controller firmware required
* shared_access:N enable driver reserve/release protocol
* force_dma32:Y use only 32 bit DMA mode
@@ -51,13 +51,13 @@
* max_ids:127,rescan:N,hdr_channel:0,
* shared_access:Y,force_dma32:N".
* Here is another example: "gdth=reserve_list:0,1,2,0,0,1,3,0,rescan:Y".
- *
- * When loading the gdth driver as a module, the same options are available.
+ *
+ * When loading the gdth driver as a module, the same options are available.
* You can set the IRQs with "IRQ=...". However, the syntax to specify the
- * options changes slightly. You must replace all ',' between options
- * with ' ' and all ':' with '=' and you must use
+ * options changes slightly. You must replace all ',' between options
+ * with ' ' and all ':' with '=' and you must use
* '1' in place of 'Y' and '0' in place of 'N'.
- *
+ *
* Default: "modprobe gdth disable=0 reserve_mode=1 reverse_scan=0
* max_ids=127 rescan=0 hdr_channel=0 shared_access=0
* force_dma32=0"
@@ -117,9 +117,9 @@ static void gdth_delay(int milliseconds);
static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs);
static irqreturn_t gdth_interrupt(int irq, void *dev_id);
static irqreturn_t __gdth_interrupt(gdth_ha_str *ha,
- int gdth_from_wait, int* pIndex);
+ int gdth_from_wait, int* pIndex);
static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
- struct scsi_cmnd *scp);
+ struct scsi_cmnd *scp);
static int gdth_async_event(gdth_ha_str *ha);
static void gdth_log_event(gdth_evt_data *dvr, char *buffer);
@@ -128,14 +128,14 @@ static void gdth_next(gdth_ha_str *ha);
static int gdth_fill_raw_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp, u8 b);
static int gdth_special_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp);
static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source,
- u16 idx, gdth_evt_data *evt);
+ u16 idx, gdth_evt_data *evt);
static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr);
-static void gdth_readapp_event(gdth_ha_str *ha, u8 application,
- gdth_evt_str *estr);
+static void gdth_readapp_event(gdth_ha_str *ha, u8 application,
+ gdth_evt_str *estr);
static void gdth_clear_events(void);
static void gdth_copy_internal_data(gdth_ha_str *ha, struct scsi_cmnd *scp,
- char *buffer, u16 count);
+ char *buffer, u16 count);
static int gdth_internal_cache_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp);
static int gdth_fill_cache_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp,
u16 hdrive);
@@ -146,7 +146,7 @@ static int gdth_get_cmd_index(gdth_ha_str *ha);
static void gdth_release_event(gdth_ha_str *ha);
static int gdth_wait(gdth_ha_str *ha, int index,u32 time);
static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode,
- u32 p1, u64 p2,u64 p3);
+ u32 p1, u64 p2,u64 p3);
static int gdth_search_drives(gdth_ha_str *ha);
static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive);
@@ -155,7 +155,7 @@ static const char *gdth_ctr_name(gdth_ha_str *ha);
static int gdth_open(struct inode *inode, struct file *filep);
static int gdth_close(struct inode *inode, struct file *filep);
static long gdth_unlocked_ioctl(struct file *filep, unsigned int cmd,
- unsigned long arg);
+ unsigned long arg);
static void gdth_flush(gdth_ha_str *ha);
static int gdth_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
@@ -186,48 +186,51 @@ static struct timer_list gdth_timer;
#define BUS_L2P(a,b) ((b)>(a)->virt_bus ? (b-1):(b))
-static u8 gdth_polling; /* polling if TRUE */
-static int gdth_ctr_count = 0; /* controller count */
-static LIST_HEAD(gdth_instances); /* controller list */
-static u8 gdth_write_through = FALSE; /* write through */
-static gdth_evt_str ebuffer[MAX_EVENTS]; /* event buffer */
+static u8 gdth_polling; /* polling if TRUE */
+static int gdth_ctr_count = 0; /* controller count */
+static LIST_HEAD(gdth_instances); /* controller list */
+static u8 gdth_write_through = FALSE; /* write through */
+static gdth_evt_str ebuffer[MAX_EVENTS]; /* event buffer */
static int elastidx;
static int eoldidx;
static int major;
-#define DIN 1 /* IN data direction */
-#define DOU 2 /* OUT data direction */
-#define DNO DIN /* no data transfer */
-#define DUN DIN /* unknown data direction */
+#define DIN 1 /* IN data direction */
+#define DOU 2 /* OUT data direction */
+#define DNO DIN /* no data transfer */
+#define DUN DIN /* unknown data direction */
static u8 gdth_direction_tab[0x100] = {
- DNO,DNO,DIN,DIN,DOU,DIN,DIN,DOU,DIN,DUN,DOU,DOU,DUN,DUN,DUN,DIN,
- DNO,DIN,DIN,DOU,DIN,DOU,DNO,DNO,DOU,DNO,DIN,DNO,DIN,DOU,DNO,DUN,
- DIN,DUN,DIN,DUN,DOU,DIN,DUN,DUN,DIN,DIN,DOU,DNO,DUN,DIN,DOU,DOU,
- DOU,DOU,DOU,DNO,DIN,DNO,DNO,DIN,DOU,DOU,DOU,DOU,DIN,DOU,DIN,DOU,
- DOU,DOU,DIN,DIN,DIN,DNO,DUN,DNO,DNO,DNO,DUN,DNO,DOU,DIN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DOU,DUN,DUN,DUN,DUN,DIN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DIN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DIN,DUN,
- DUN,DUN,DUN,DUN,DUN,DNO,DNO,DUN,DIN,DNO,DOU,DUN,DNO,DUN,DOU,DOU,
- DOU,DOU,DOU,DNO,DUN,DIN,DOU,DIN,DIN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN
+ DNO,DNO,DIN,DIN,DOU,DIN,DIN,DOU,DIN,DUN,DOU,DOU,DUN,DUN,DUN,DIN,
+ DNO,DIN,DIN,DOU,DIN,DOU,DNO,DNO,DOU,DNO,DIN,DNO,DIN,DOU,DNO,DUN,
+ DIN,DUN,DIN,DUN,DOU,DIN,DUN,DUN,DIN,DIN,DOU,DNO,DUN,DIN,DOU,DOU,
+ DOU,DOU,DOU,DNO,DIN,DNO,DNO,DIN,DOU,DOU,DOU,DOU,DIN,DOU,DIN,DOU,
+ DOU,DOU,DIN,DIN,DIN,DNO,DUN,DNO,DNO,DNO,DUN,DNO,DOU,DIN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DOU,DUN,DUN,DUN,DUN,DIN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DIN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DIN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DNO,DNO,DUN,DIN,DNO,DOU,DUN,DNO,DUN,DOU,DOU,
+ DOU,DOU,DOU,DNO,DUN,DIN,DOU,DIN,DIN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,
+ DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN
};
/* LILO and modprobe/insmod parameters */
/* disable driver flag */
static int disable __initdata = 0;
/* reserve flag */
-static int reserve_mode = 1;
+static int reserve_mode = 1;
/* reserve list */
-static int reserve_list[MAX_RES_ARGS] =
-{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
+static int reserve_list[MAX_RES_ARGS] = {
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+};
/* scan order for PCI controllers */
static int reverse_scan = 0;
/* virtual channel for the host drives */
@@ -256,10 +259,10 @@ MODULE_LICENSE("GPL");
/* ioctl interface */
static const struct file_operations gdth_fops = {
- .unlocked_ioctl = gdth_unlocked_ioctl,
- .open = gdth_open,
- .release = gdth_close,
- .llseek = noop_llseek,
+ .unlocked_ioctl = gdth_unlocked_ioctl,
+ .open = gdth_open,
+ .release = gdth_close,
+ .llseek = noop_llseek,
};
#include "gdth_proc.h"
@@ -306,11 +309,11 @@ static void gdth_put_cmndinfo(struct gdth_cmndinfo *priv)
static void gdth_delay(int milliseconds)
{
- if (milliseconds == 0) {
- udelay(1);
- } else {
- mdelay(milliseconds);
- }
+ if (milliseconds == 0) {
+ udelay(1);
+ } else {
+ mdelay(milliseconds);
+ }
}
static void gdth_scsi_done(struct scsi_cmnd *scp)
@@ -332,73 +335,75 @@ static void gdth_scsi_done(struct scsi_cmnd *scp)
static int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd,
char *cmnd, int timeout, u32 *info)
{
- gdth_ha_str *ha = shost_priv(sdev->host);
- struct scsi_cmnd *scp;
- struct gdth_cmndinfo cmndinfo;
- DECLARE_COMPLETION_ONSTACK(wait);
- int rval;
-
- scp = kzalloc(sizeof(*scp), GFP_KERNEL);
- if (!scp)
- return -ENOMEM;
-
- scp->sense_buffer = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
- if (!scp->sense_buffer) {
+ gdth_ha_str *ha = shost_priv(sdev->host);
+ struct scsi_cmnd *scp;
+ struct gdth_cmndinfo cmndinfo;
+ DECLARE_COMPLETION_ONSTACK(wait);
+ int rval;
+
+ scp = kzalloc(sizeof(*scp), GFP_KERNEL);
+ if (!scp)
+ return -ENOMEM;
+
+ scp->sense_buffer = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
+ if (!scp->sense_buffer) {
+ kfree(scp);
+ return -ENOMEM;
+ }
+
+ scp->device = sdev;
+ memset(&cmndinfo, 0, sizeof(cmndinfo));
+
+ /* use request field to save the ptr. to completion struct. */
+ scp->request = (struct request *)&wait;
+ scp->cmd_len = 12;
+ scp->cmnd = cmnd;
+ cmndinfo.priority = IOCTL_PRI;
+ cmndinfo.internal_cmd_str = gdtcmd;
+ cmndinfo.internal_command = 1;
+
+ TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0]));
+ __gdth_queuecommand(ha, scp, &cmndinfo);
+
+ wait_for_completion(&wait);
+
+ rval = cmndinfo.status;
+ if (info)
+ *info = cmndinfo.info;
+ kfree(scp->sense_buffer);
kfree(scp);
- return -ENOMEM;
- }
-
- scp->device = sdev;
- memset(&cmndinfo, 0, sizeof(cmndinfo));
-
- /* use request field to save the ptr. to completion struct. */
- scp->request = (struct request *)&wait;
- scp->cmd_len = 12;
- scp->cmnd = cmnd;
- cmndinfo.priority = IOCTL_PRI;
- cmndinfo.internal_cmd_str = gdtcmd;
- cmndinfo.internal_command = 1;
-
- TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0]));
- __gdth_queuecommand(ha, scp, &cmndinfo);
-
- wait_for_completion(&wait);
-
- rval = cmndinfo.status;
- if (info)
- *info = cmndinfo.info;
- kfree(scp->sense_buffer);
- kfree(scp);
- return rval;
+ return rval;
}
int gdth_execute(struct Scsi_Host *shost, gdth_cmd_str *gdtcmd, char *cmnd,
- int timeout, u32 *info)
+ int timeout, u32 *info)
{
- struct scsi_device *sdev = scsi_get_host_dev(shost);
- int rval = __gdth_execute(sdev, gdtcmd, cmnd, timeout, info);
+ struct scsi_device *sdev = scsi_get_host_dev(shost);
+ int rval = __gdth_execute(sdev, gdtcmd, cmnd, timeout, info);
- scsi_free_host_dev(sdev);
- return rval;
+ scsi_free_host_dev(sdev);
+ return rval;
}
static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs)
{
- *cyls = size /HEADS/SECS;
- if (*cyls <= MAXCYLS) {
- *heads = HEADS;
- *secs = SECS;
- } else { /* too high for 64*32 */
- *cyls = size /MEDHEADS/MEDSECS;
- if (*cyls <= MAXCYLS) {
- *heads = MEDHEADS;
- *secs = MEDSECS;
- } else { /* too high for 127*63 */
- *cyls = size /BIGHEADS/BIGSECS;
- *heads = BIGHEADS;
- *secs = BIGSECS;
- }
- }
+ *cyls = size /HEADS/SECS;
+ if (*cyls <= MAXCYLS) {
+ *heads = HEADS;
+ *secs = SECS;
+ } else {
+ /* too high for 64*32 */
+ *cyls = size /MEDHEADS/MEDSECS;
+ if (*cyls <= MAXCYLS) {
+ *heads = MEDHEADS;
+ *secs = MEDSECS;
+ } else {
+ /* too high for 127*63 */
+ *cyls = size /BIGHEADS/BIGSECS;
+ *heads = BIGHEADS;
+ *secs = BIGSECS;
+ }
+ }
}
static bool gdth_search_vortex(u16 device)
@@ -457,7 +462,7 @@ static int gdth_pci_init_one(struct pci_dev *pdev,
int rc;
gdth_pci_str gdth_pcistr;
gdth_ha_str *ha = NULL;
-
+
TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n",
gdth_ctr_count, vendor, device));
@@ -473,25 +478,25 @@ static int gdth_pci_init_one(struct pci_dev *pdev,
if (gdth_ctr_count >= MAXHA)
return -EBUSY;
- /* GDT PCI controller found, resources are already in pdev */
+ /* GDT PCI controller found, resources are already in pdev */
gdth_pcistr.pdev = pdev;
- base0 = pci_resource_flags(pdev, 0);
- base1 = pci_resource_flags(pdev, 1);
- base2 = pci_resource_flags(pdev, 2);
- if (device <= PCI_DEVICE_ID_VORTEX_GDT6000B || /* GDT6000/B */
- device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP) { /* MPR */
- if (!(base0 & IORESOURCE_MEM))
- return -ENODEV;
- gdth_pcistr.dpmem = pci_resource_start(pdev, 0);
- } else { /* GDT6110, GDT6120, .. */
- if (!(base0 & IORESOURCE_MEM) ||
- !(base2 & IORESOURCE_MEM) ||
- !(base1 & IORESOURCE_IO))
- return -ENODEV;
- gdth_pcistr.dpmem = pci_resource_start(pdev, 2);
- gdth_pcistr.io = pci_resource_start(pdev, 1);
- }
- TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
+ base0 = pci_resource_flags(pdev, 0);
+ base1 = pci_resource_flags(pdev, 1);
+ base2 = pci_resource_flags(pdev, 2);
+ if (device <= PCI_DEVICE_ID_VORTEX_GDT6000B || /* GDT6000/B */
+ device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP) { /* MPR */
+ if (!(base0 & IORESOURCE_MEM))
+ return -ENODEV;
+ gdth_pcistr.dpmem = pci_resource_start(pdev, 0);
+ } else { /* GDT6110, GDT6120, .. */
+ if (!(base0 & IORESOURCE_MEM) ||
+ !(base2 & IORESOURCE_MEM) ||
+ !(base1 & IORESOURCE_IO))
+ return -ENODEV;
+ gdth_pcistr.dpmem = pci_resource_start(pdev, 2);
+ gdth_pcistr.io = pci_resource_start(pdev, 1);
+ }
+ TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
gdth_pcistr.pdev->bus->number,
PCI_SLOT(gdth_pcistr.pdev->devfn),
gdth_pcistr.irq,
@@ -507,1027 +512,1027 @@ static int gdth_pci_init_one(struct pci_dev *pdev,
static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
gdth_ha_str *ha)
{
- register gdt6_dpram_str __iomem *dp6_ptr;
- register gdt6c_dpram_str __iomem *dp6c_ptr;
- register gdt6m_dpram_str __iomem *dp6m_ptr;
- u32 retries;
- u8 prot_ver;
- u16 command;
- int i, found = FALSE;
-
- TRACE(("gdth_init_pci()\n"));
-
- if (pdev->vendor == PCI_VENDOR_ID_INTEL)
- ha->oem_id = OEM_ID_INTEL;
- else
- ha->oem_id = OEM_ID_ICP;
- ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8);
- ha->stype = (u32)pdev->device;
- ha->irq = pdev->irq;
- ha->pdev = pdev;
-
- if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */
- TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
- ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- /* check and reset interface area */
- dp6_ptr = ha->brd;
- writel(DPMEM_MAGIC, &dp6_ptr->u);
- if (readl(&dp6_ptr->u) != DPMEM_MAGIC) {
- printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
- pcistr->dpmem);
- found = FALSE;
- for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
- iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(u16));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- if (readw(ha->brd) != 0xffff) {
- TRACE2(("init_pci_old() address 0x%x busy\n", i));
- continue;
- }
- iounmap(ha->brd);
- pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
- ha->brd = ioremap(i, sizeof(gdt6_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- dp6_ptr = ha->brd;
- writel(DPMEM_MAGIC, &dp6_ptr->u);
- if (readl(&dp6_ptr->u) == DPMEM_MAGIC) {
- printk("GDT-PCI: Use free address at 0x%x\n", i);
- found = TRUE;
- break;
- }
- }
- if (!found) {
- printk("GDT-PCI: No free address found!\n");
- iounmap(ha->brd);
- return 0;
- }
- }
- memset_io(&dp6_ptr->u, 0, sizeof(dp6_ptr->u));
- if (readl(&dp6_ptr->u) != 0) {
- printk("GDT-PCI: Initialization error (DPMEM write error)\n");
- iounmap(ha->brd);
- return 0;
- }
-
- /* disable board interrupts, deinit services */
- writeb(0xff, &dp6_ptr->io.irqdel);
- writeb(0x00, &dp6_ptr->io.irqen);
- writeb(0x00, &dp6_ptr->u.ic.S_Status);
- writeb(0x00, &dp6_ptr->u.ic.Cmd_Index);
-
- writel(pcistr->dpmem, &dp6_ptr->u.ic.S_Info[0]);
- writeb(0xff, &dp6_ptr->u.ic.S_Cmd_Indx);
- writeb(0, &dp6_ptr->io.event);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6_ptr->u.ic.S_Status) != 0xff) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error (DEINIT failed)\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- prot_ver = (u8)readl(&dp6_ptr->u.ic.S_Info[0]);
- writeb(0, &dp6_ptr->u.ic.S_Status);
- writeb(0xff, &dp6_ptr->io.irqdel);
- if (prot_ver != PROTOCOL_VERSION) {
- printk("GDT-PCI: Illegal protocol version\n");
- iounmap(ha->brd);
- return 0;
- }
-
- ha->type = GDT_PCI;
- ha->ic_all_size = sizeof(dp6_ptr->u);
-
- /* special command to controller BIOS */
- writel(0x00, &dp6_ptr->u.ic.S_Info[0]);
- writel(0x00, &dp6_ptr->u.ic.S_Info[1]);
- writel(0x00, &dp6_ptr->u.ic.S_Info[2]);
- writel(0x00, &dp6_ptr->u.ic.S_Info[3]);
- writeb(0xfe, &dp6_ptr->u.ic.S_Cmd_Indx);
- writeb(0, &dp6_ptr->io.event);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6_ptr->u.ic.S_Status) != 0xfe) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- writeb(0, &dp6_ptr->u.ic.S_Status);
- writeb(0xff, &dp6_ptr->io.irqdel);
-
- ha->dma64_support = 0;
-
- } else if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */
- ha->plx = (gdt6c_plx_regs *)pcistr->io;
- TRACE2(("init_pci_new() dpmem %lx irq %d\n",
- pcistr->dpmem,ha->irq));
- ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6c_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- iounmap(ha->brd);
- return 0;
- }
- /* check and reset interface area */
- dp6c_ptr = ha->brd;
- writel(DPMEM_MAGIC, &dp6c_ptr->u);
- if (readl(&dp6c_ptr->u) != DPMEM_MAGIC) {
- printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
- pcistr->dpmem);
- found = FALSE;
- for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
- iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(u16));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- if (readw(ha->brd) != 0xffff) {
- TRACE2(("init_pci_plx() address 0x%x busy\n", i));
- continue;
- }
- iounmap(ha->brd);
- pci_write_config_dword(pdev, PCI_BASE_ADDRESS_2, i);
- ha->brd = ioremap(i, sizeof(gdt6c_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- dp6c_ptr = ha->brd;
- writel(DPMEM_MAGIC, &dp6c_ptr->u);
- if (readl(&dp6c_ptr->u) == DPMEM_MAGIC) {
- printk("GDT-PCI: Use free address at 0x%x\n", i);
- found = TRUE;
- break;
- }
- }
- if (!found) {
- printk("GDT-PCI: No free address found!\n");
- iounmap(ha->brd);
- return 0;
- }
- }
- memset_io(&dp6c_ptr->u, 0, sizeof(dp6c_ptr->u));
- if (readl(&dp6c_ptr->u) != 0) {
- printk("GDT-PCI: Initialization error (DPMEM write error)\n");
- iounmap(ha->brd);
- return 0;
- }
-
- /* disable board interrupts, deinit services */
- outb(0x00,PTR2USHORT(&ha->plx->control1));
- outb(0xff,PTR2USHORT(&ha->plx->edoor_reg));
-
- writeb(0x00, &dp6c_ptr->u.ic.S_Status);
- writeb(0x00, &dp6c_ptr->u.ic.Cmd_Index);
-
- writel(pcistr->dpmem, &dp6c_ptr->u.ic.S_Info[0]);
- writeb(0xff, &dp6c_ptr->u.ic.S_Cmd_Indx);
-
- outb(1,PTR2USHORT(&ha->plx->ldoor_reg));
-
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6c_ptr->u.ic.S_Status) != 0xff) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error (DEINIT failed)\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- prot_ver = (u8)readl(&dp6c_ptr->u.ic.S_Info[0]);
- writeb(0, &dp6c_ptr->u.ic.Status);
- if (prot_ver != PROTOCOL_VERSION) {
- printk("GDT-PCI: Illegal protocol version\n");
- iounmap(ha->brd);
- return 0;
- }
-
- ha->type = GDT_PCINEW;
- ha->ic_all_size = sizeof(dp6c_ptr->u);
-
- /* special command to controller BIOS */
- writel(0x00, &dp6c_ptr->u.ic.S_Info[0]);
- writel(0x00, &dp6c_ptr->u.ic.S_Info[1]);
- writel(0x00, &dp6c_ptr->u.ic.S_Info[2]);
- writel(0x00, &dp6c_ptr->u.ic.S_Info[3]);
- writeb(0xfe, &dp6c_ptr->u.ic.S_Cmd_Indx);
-
- outb(1,PTR2USHORT(&ha->plx->ldoor_reg));
-
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6c_ptr->u.ic.S_Status) != 0xfe) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- writeb(0, &dp6c_ptr->u.ic.S_Status);
-
- ha->dma64_support = 0;
-
- } else { /* MPR */
- TRACE2(("init_pci_mpr() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
- ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6m_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
-
- /* manipulate config. space to enable DPMEM, start RP controller */
- pci_read_config_word(pdev, PCI_COMMAND, &command);
- command |= 6;
- pci_write_config_word(pdev, PCI_COMMAND, command);
- gdth_delay(1);
-
- dp6m_ptr = ha->brd;
-
- /* Ensure that it is safe to access the non HW portions of DPMEM.
- * Aditional check needed for Xscale based RAID controllers */
- while( ((int)readb(&dp6m_ptr->i960r.sema0_reg) ) & 3 )
- gdth_delay(1);
-
- /* check and reset interface area */
- writel(DPMEM_MAGIC, &dp6m_ptr->u);
- if (readl(&dp6m_ptr->u) != DPMEM_MAGIC) {
- printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
- pcistr->dpmem);
- found = FALSE;
- for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
- iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(u16));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- if (readw(ha->brd) != 0xffff) {
- TRACE2(("init_pci_mpr() address 0x%x busy\n", i));
- continue;
- }
- iounmap(ha->brd);
- pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
- ha->brd = ioremap(i, sizeof(gdt6m_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- dp6m_ptr = ha->brd;
- writel(DPMEM_MAGIC, &dp6m_ptr->u);
- if (readl(&dp6m_ptr->u) == DPMEM_MAGIC) {
- printk("GDT-PCI: Use free address at 0x%x\n", i);
- found = TRUE;
- break;
- }
- }
- if (!found) {
- printk("GDT-PCI: No free address found!\n");
- iounmap(ha->brd);
- return 0;
- }
- }
- memset_io(&dp6m_ptr->u, 0, sizeof(dp6m_ptr->u));
-
- /* disable board interrupts, deinit services */
- writeb(readb(&dp6m_ptr->i960r.edoor_en_reg) | 4,
- &dp6m_ptr->i960r.edoor_en_reg);
- writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
- writeb(0x00, &dp6m_ptr->u.ic.S_Status);
- writeb(0x00, &dp6m_ptr->u.ic.Cmd_Index);
-
- writel(pcistr->dpmem, &dp6m_ptr->u.ic.S_Info[0]);
- writeb(0xff, &dp6m_ptr->u.ic.S_Cmd_Indx);
- writeb(1, &dp6m_ptr->i960r.ldoor_reg);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6m_ptr->u.ic.S_Status) != 0xff) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error (DEINIT failed)\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- prot_ver = (u8)readl(&dp6m_ptr->u.ic.S_Info[0]);
- writeb(0, &dp6m_ptr->u.ic.S_Status);
- if (prot_ver != PROTOCOL_VERSION) {
- printk("GDT-PCI: Illegal protocol version\n");
- iounmap(ha->brd);
- return 0;
- }
-
- ha->type = GDT_PCIMPR;
- ha->ic_all_size = sizeof(dp6m_ptr->u);
-
- /* special command to controller BIOS */
- writel(0x00, &dp6m_ptr->u.ic.S_Info[0]);
- writel(0x00, &dp6m_ptr->u.ic.S_Info[1]);
- writel(0x00, &dp6m_ptr->u.ic.S_Info[2]);
- writel(0x00, &dp6m_ptr->u.ic.S_Info[3]);
- writeb(0xfe, &dp6m_ptr->u.ic.S_Cmd_Indx);
- writeb(1, &dp6m_ptr->i960r.ldoor_reg);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6m_ptr->u.ic.S_Status) != 0xfe) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- writeb(0, &dp6m_ptr->u.ic.S_Status);
-
- /* read FW version to detect 64-bit DMA support */
- writeb(0xfd, &dp6m_ptr->u.ic.S_Cmd_Indx);
- writeb(1, &dp6m_ptr->i960r.ldoor_reg);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp6m_ptr->u.ic.S_Status) != 0xfd) {
- if (--retries == 0) {
- printk("GDT-PCI: Initialization error (DEINIT failed)\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- prot_ver = (u8)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16);
- writeb(0, &dp6m_ptr->u.ic.S_Status);
- if (prot_ver < 0x2b) /* FW < x.43: no 64-bit DMA support */
- ha->dma64_support = 0;
- else
- ha->dma64_support = 1;
- }
-
- return 1;
+ register gdt6_dpram_str __iomem *dp6_ptr;
+ register gdt6c_dpram_str __iomem *dp6c_ptr;
+ register gdt6m_dpram_str __iomem *dp6m_ptr;
+ u32 retries;
+ u8 prot_ver;
+ u16 command;
+ int i, found = FALSE;
+
+ TRACE(("gdth_init_pci()\n"));
+
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ ha->oem_id = OEM_ID_INTEL;
+ else
+ ha->oem_id = OEM_ID_ICP;
+ ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8);
+ ha->stype = (u32)pdev->device;
+ ha->irq = pdev->irq;
+ ha->pdev = pdev;
+
+ if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */
+ TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
+ ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ /* check and reset interface area */
+ dp6_ptr = ha->brd;
+ writel(DPMEM_MAGIC, &dp6_ptr->u);
+ if (readl(&dp6_ptr->u) != DPMEM_MAGIC) {
+ printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
+ pcistr->dpmem);
+ found = FALSE;
+ for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
+ iounmap(ha->brd);
+ ha->brd = ioremap(i, sizeof(u16));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ if (readw(ha->brd) != 0xffff) {
+ TRACE2(("init_pci_old() address 0x%x busy\n", i));
+ continue;
+ }
+ iounmap(ha->brd);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
+ ha->brd = ioremap(i, sizeof(gdt6_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ dp6_ptr = ha->brd;
+ writel(DPMEM_MAGIC, &dp6_ptr->u);
+ if (readl(&dp6_ptr->u) == DPMEM_MAGIC) {
+ printk("GDT-PCI: Use free address at 0x%x\n", i);
+ found = TRUE;
+ break;
+ }
+ }
+ if (!found) {
+ printk("GDT-PCI: No free address found!\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ }
+ memset_io(&dp6_ptr->u, 0, sizeof(dp6_ptr->u));
+ if (readl(&dp6_ptr->u) != 0) {
+ printk("GDT-PCI: Initialization error (DPMEM write error)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+
+ /* disable board interrupts, deinit services */
+ writeb(0xff, &dp6_ptr->io.irqdel);
+ writeb(0x00, &dp6_ptr->io.irqen);
+ writeb(0x00, &dp6_ptr->u.ic.S_Status);
+ writeb(0x00, &dp6_ptr->u.ic.Cmd_Index);
+
+ writel(pcistr->dpmem, &dp6_ptr->u.ic.S_Info[0]);
+ writeb(0xff, &dp6_ptr->u.ic.S_Cmd_Indx);
+ writeb(0, &dp6_ptr->io.event);
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6_ptr->u.ic.S_Status) != 0xff) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error (DEINIT failed)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ prot_ver = (u8)readl(&dp6_ptr->u.ic.S_Info[0]);
+ writeb(0, &dp6_ptr->u.ic.S_Status);
+ writeb(0xff, &dp6_ptr->io.irqdel);
+ if (prot_ver != PROTOCOL_VERSION) {
+ printk("GDT-PCI: Illegal protocol version\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+
+ ha->type = GDT_PCI;
+ ha->ic_all_size = sizeof(dp6_ptr->u);
+
+ /* special command to controller BIOS */
+ writel(0x00, &dp6_ptr->u.ic.S_Info[0]);
+ writel(0x00, &dp6_ptr->u.ic.S_Info[1]);
+ writel(0x00, &dp6_ptr->u.ic.S_Info[2]);
+ writel(0x00, &dp6_ptr->u.ic.S_Info[3]);
+ writeb(0xfe, &dp6_ptr->u.ic.S_Cmd_Indx);
+ writeb(0, &dp6_ptr->io.event);
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6_ptr->u.ic.S_Status) != 0xfe) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ writeb(0, &dp6_ptr->u.ic.S_Status);
+ writeb(0xff, &dp6_ptr->io.irqdel);
+
+ ha->dma64_support = 0;
+
+ } else if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */
+ ha->plx = (gdt6c_plx_regs *)pcistr->io;
+ TRACE2(("init_pci_new() dpmem %lx irq %d\n",
+ pcistr->dpmem,ha->irq));
+ ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6c_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ /* check and reset interface area */
+ dp6c_ptr = ha->brd;
+ writel(DPMEM_MAGIC, &dp6c_ptr->u);
+ if (readl(&dp6c_ptr->u) != DPMEM_MAGIC) {
+ printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
+ pcistr->dpmem);
+ found = FALSE;
+ for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
+ iounmap(ha->brd);
+ ha->brd = ioremap(i, sizeof(u16));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ if (readw(ha->brd) != 0xffff) {
+ TRACE2(("init_pci_plx() address 0x%x busy\n", i));
+ continue;
+ }
+ iounmap(ha->brd);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_2, i);
+ ha->brd = ioremap(i, sizeof(gdt6c_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ dp6c_ptr = ha->brd;
+ writel(DPMEM_MAGIC, &dp6c_ptr->u);
+ if (readl(&dp6c_ptr->u) == DPMEM_MAGIC) {
+ printk("GDT-PCI: Use free address at 0x%x\n", i);
+ found = TRUE;
+ break;
+ }
+ }
+ if (!found) {
+ printk("GDT-PCI: No free address found!\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ }
+ memset_io(&dp6c_ptr->u, 0, sizeof(dp6c_ptr->u));
+ if (readl(&dp6c_ptr->u) != 0) {
+ printk("GDT-PCI: Initialization error (DPMEM write error)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+
+ /* disable board interrupts, deinit services */
+ outb(0x00,PTR2USHORT(&ha->plx->control1));
+ outb(0xff,PTR2USHORT(&ha->plx->edoor_reg));
+
+ writeb(0x00, &dp6c_ptr->u.ic.S_Status);
+ writeb(0x00, &dp6c_ptr->u.ic.Cmd_Index);
+
+ writel(pcistr->dpmem, &dp6c_ptr->u.ic.S_Info[0]);
+ writeb(0xff, &dp6c_ptr->u.ic.S_Cmd_Indx);
+
+ outb(1,PTR2USHORT(&ha->plx->ldoor_reg));
+
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6c_ptr->u.ic.S_Status) != 0xff) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error (DEINIT failed)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ prot_ver = (u8)readl(&dp6c_ptr->u.ic.S_Info[0]);
+ writeb(0, &dp6c_ptr->u.ic.Status);
+ if (prot_ver != PROTOCOL_VERSION) {
+ printk("GDT-PCI: Illegal protocol version\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+
+ ha->type = GDT_PCINEW;
+ ha->ic_all_size = sizeof(dp6c_ptr->u);
+
+ /* special command to controller BIOS */
+ writel(0x00, &dp6c_ptr->u.ic.S_Info[0]);
+ writel(0x00, &dp6c_ptr->u.ic.S_Info[1]);
+ writel(0x00, &dp6c_ptr->u.ic.S_Info[2]);
+ writel(0x00, &dp6c_ptr->u.ic.S_Info[3]);
+ writeb(0xfe, &dp6c_ptr->u.ic.S_Cmd_Indx);
+
+ outb(1,PTR2USHORT(&ha->plx->ldoor_reg));
+
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6c_ptr->u.ic.S_Status) != 0xfe) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ writeb(0, &dp6c_ptr->u.ic.S_Status);
+
+ ha->dma64_support = 0;
+
+ } else { /* MPR */
+ TRACE2(("init_pci_mpr() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
+ ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6m_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+
+ /* manipulate config. space to enable DPMEM, start RP controller */
+ pci_read_config_word(pdev, PCI_COMMAND, &command);
+ command |= 6;
+ pci_write_config_word(pdev, PCI_COMMAND, command);
+ gdth_delay(1);
+
+ dp6m_ptr = ha->brd;
+
+ /* Ensure that it is safe to access the non HW portions of DPMEM.
+ * Aditional check needed for Xscale based RAID controllers */
+ while( ((int)readb(&dp6m_ptr->i960r.sema0_reg) ) & 3 )
+ gdth_delay(1);
+
+ /* check and reset interface area */
+ writel(DPMEM_MAGIC, &dp6m_ptr->u);
+ if (readl(&dp6m_ptr->u) != DPMEM_MAGIC) {
+ printk("GDT-PCI: Cannot access DPMEM at 0x%lx (shadowed?)\n",
+ pcistr->dpmem);
+ found = FALSE;
+ for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
+ iounmap(ha->brd);
+ ha->brd = ioremap(i, sizeof(u16));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ if (readw(ha->brd) != 0xffff) {
+ TRACE2(("init_pci_mpr() address 0x%x busy\n", i));
+ continue;
+ }
+ iounmap(ha->brd);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
+ ha->brd = ioremap(i, sizeof(gdt6m_dpram_str));
+ if (ha->brd == NULL) {
+ printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
+ return 0;
+ }
+ dp6m_ptr = ha->brd;
+ writel(DPMEM_MAGIC, &dp6m_ptr->u);
+ if (readl(&dp6m_ptr->u) == DPMEM_MAGIC) {
+ printk("GDT-PCI: Use free address at 0x%x\n", i);
+ found = TRUE;
+ break;
+ }
+ }
+ if (!found) {
+ printk("GDT-PCI: No free address found!\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ }
+ memset_io(&dp6m_ptr->u, 0, sizeof(dp6m_ptr->u));
+
+ /* disable board interrupts, deinit services */
+ writeb(readb(&dp6m_ptr->i960r.edoor_en_reg) | 4,
+ &dp6m_ptr->i960r.edoor_en_reg);
+ writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
+ writeb(0x00, &dp6m_ptr->u.ic.S_Status);
+ writeb(0x00, &dp6m_ptr->u.ic.Cmd_Index);
+
+ writel(pcistr->dpmem, &dp6m_ptr->u.ic.S_Info[0]);
+ writeb(0xff, &dp6m_ptr->u.ic.S_Cmd_Indx);
+ writeb(1, &dp6m_ptr->i960r.ldoor_reg);
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6m_ptr->u.ic.S_Status) != 0xff) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error (DEINIT failed)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ prot_ver = (u8)readl(&dp6m_ptr->u.ic.S_Info[0]);
+ writeb(0, &dp6m_ptr->u.ic.S_Status);
+ if (prot_ver != PROTOCOL_VERSION) {
+ printk("GDT-PCI: Illegal protocol version\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+
+ ha->type = GDT_PCIMPR;
+ ha->ic_all_size = sizeof(dp6m_ptr->u);
+
+ /* special command to controller BIOS */
+ writel(0x00, &dp6m_ptr->u.ic.S_Info[0]);
+ writel(0x00, &dp6m_ptr->u.ic.S_Info[1]);
+ writel(0x00, &dp6m_ptr->u.ic.S_Info[2]);
+ writel(0x00, &dp6m_ptr->u.ic.S_Info[3]);
+ writeb(0xfe, &dp6m_ptr->u.ic.S_Cmd_Indx);
+ writeb(1, &dp6m_ptr->i960r.ldoor_reg);
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6m_ptr->u.ic.S_Status) != 0xfe) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ writeb(0, &dp6m_ptr->u.ic.S_Status);
+
+ /* read FW version to detect 64-bit DMA support */
+ writeb(0xfd, &dp6m_ptr->u.ic.S_Cmd_Indx);
+ writeb(1, &dp6m_ptr->i960r.ldoor_reg);
+ retries = INIT_RETRIES;
+ gdth_delay(20);
+ while (readb(&dp6m_ptr->u.ic.S_Status) != 0xfd) {
+ if (--retries == 0) {
+ printk("GDT-PCI: Initialization error (DEINIT failed)\n");
+ iounmap(ha->brd);
+ return 0;
+ }
+ gdth_delay(1);
+ }
+ prot_ver = (u8)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16);
+ writeb(0, &dp6m_ptr->u.ic.S_Status);
+ if (prot_ver < 0x2b) /* FW < x.43: no 64-bit DMA support */
+ ha->dma64_support = 0;
+ else
+ ha->dma64_support = 1;
+ }
+
+ return 1;
}
/* controller protocol functions */
static void gdth_enable_int(gdth_ha_str *ha)
{
- unsigned long flags;
- gdt6_dpram_str __iomem *dp6_ptr;
- gdt6m_dpram_str __iomem *dp6m_ptr;
-
- TRACE(("gdth_enable_int() hanum %d\n",ha->hanum));
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- if (ha->type == GDT_PCI) {
- dp6_ptr = ha->brd;
- writeb(1, &dp6_ptr->io.irqdel);
- writeb(0, &dp6_ptr->u.ic.Cmd_Index);
- writeb(1, &dp6_ptr->io.irqen);
- } else if (ha->type == GDT_PCINEW) {
- outb(0xff, PTR2USHORT(&ha->plx->edoor_reg));
- outb(0x03, PTR2USHORT(&ha->plx->control1));
- } else if (ha->type == GDT_PCIMPR) {
- dp6m_ptr = ha->brd;
- writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
- writeb(readb(&dp6m_ptr->i960r.edoor_en_reg) & ~4,
- &dp6m_ptr->i960r.edoor_en_reg);
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ unsigned long flags;
+ gdt6_dpram_str __iomem *dp6_ptr;
+ gdt6m_dpram_str __iomem *dp6m_ptr;
+
+ TRACE(("gdth_enable_int() hanum %d\n",ha->hanum));
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ if (ha->type == GDT_PCI) {
+ dp6_ptr = ha->brd;
+ writeb(1, &dp6_ptr->io.irqdel);
+ writeb(0, &dp6_ptr->u.ic.Cmd_Index);
+ writeb(1, &dp6_ptr->io.irqen);
+ } else if (ha->type == GDT_PCINEW) {
+ outb(0xff, PTR2USHORT(&ha->plx->edoor_reg));
+ outb(0x03, PTR2USHORT(&ha->plx->control1));
+ } else if (ha->type == GDT_PCIMPR) {
+ dp6m_ptr = ha->brd;
+ writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
+ writeb(readb(&dp6m_ptr->i960r.edoor_en_reg) & ~4,
+ &dp6m_ptr->i960r.edoor_en_reg);
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
}
/* return IStatus if interrupt was from this card else 0 */
static u8 gdth_get_status(gdth_ha_str *ha)
{
- u8 IStatus = 0;
+ u8 IStatus = 0;
- TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count));
+ TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count));
- if (ha->type == GDT_PCI)
- IStatus =
- readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index);
- else if (ha->type == GDT_PCINEW)
- IStatus = inb(PTR2USHORT(&ha->plx->edoor_reg));
- else if (ha->type == GDT_PCIMPR)
- IStatus =
- readb(&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.edoor_reg);
+ if (ha->type == GDT_PCI)
+ IStatus =
+ readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index);
+ else if (ha->type == GDT_PCINEW)
+ IStatus = inb(PTR2USHORT(&ha->plx->edoor_reg));
+ else if (ha->type == GDT_PCIMPR)
+ IStatus =
+ readb(&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.edoor_reg);
- return IStatus;
+ return IStatus;
}
static int gdth_test_busy(gdth_ha_str *ha)
{
- register int gdtsema0 = 0;
+ register int gdtsema0 = 0;
- TRACE(("gdth_test_busy() hanum %d\n", ha->hanum));
+ TRACE(("gdth_test_busy() hanum %d\n", ha->hanum));
- if (ha->type == GDT_PCI)
- gdtsema0 = (int)readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
- else if (ha->type == GDT_PCINEW)
- gdtsema0 = (int)inb(PTR2USHORT(&ha->plx->sema0_reg));
- else if (ha->type == GDT_PCIMPR)
- gdtsema0 =
- (int)readb(&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.sema0_reg);
+ if (ha->type == GDT_PCI)
+ gdtsema0 = (int)readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
+ else if (ha->type == GDT_PCINEW)
+ gdtsema0 = (int)inb(PTR2USHORT(&ha->plx->sema0_reg));
+ else if (ha->type == GDT_PCIMPR)
+ gdtsema0 =
+ (int)readb(&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.sema0_reg);
- return (gdtsema0 & 1);
+ return (gdtsema0 & 1);
}
static int gdth_get_cmd_index(gdth_ha_str *ha)
{
- int i;
-
- TRACE(("gdth_get_cmd_index() hanum %d\n", ha->hanum));
-
- for (i=0; i<GDTH_MAXCMDS; ++i) {
- if (ha->cmd_tab[i].cmnd == UNUSED_CMND) {
- ha->cmd_tab[i].cmnd = ha->pccb->RequestBuffer;
- ha->cmd_tab[i].service = ha->pccb->Service;
- ha->pccb->CommandIndex = (u32)i+2;
- return (i+2);
- }
- }
- return 0;
+ int i;
+
+ TRACE(("gdth_get_cmd_index() hanum %d\n", ha->hanum));
+
+ for (i=0; i<GDTH_MAXCMDS; ++i) {
+ if (ha->cmd_tab[i].cmnd == UNUSED_CMND) {
+ ha->cmd_tab[i].cmnd = ha->pccb->RequestBuffer;
+ ha->cmd_tab[i].service = ha->pccb->Service;
+ ha->pccb->CommandIndex = (u32)i+2;
+ return (i+2);
+ }
+ }
+ return 0;
}
static void gdth_set_sema0(gdth_ha_str *ha)
{
- TRACE(("gdth_set_sema0() hanum %d\n", ha->hanum));
-
- if (ha->type == GDT_PCI) {
- writeb(1, &((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
- } else if (ha->type == GDT_PCINEW) {
- outb(1, PTR2USHORT(&ha->plx->sema0_reg));
- } else if (ha->type == GDT_PCIMPR) {
- writeb(1, &((gdt6m_dpram_str __iomem *)ha->brd)->i960r.sema0_reg);
- }
+ TRACE(("gdth_set_sema0() hanum %d\n", ha->hanum));
+
+ if (ha->type == GDT_PCI) {
+ writeb(1, &((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
+ } else if (ha->type == GDT_PCINEW) {
+ outb(1, PTR2USHORT(&ha->plx->sema0_reg));
+ } else if (ha->type == GDT_PCIMPR) {
+ writeb(1, &((gdt6m_dpram_str __iomem *)ha->brd)->i960r.sema0_reg);
+ }
}
static void gdth_copy_command(gdth_ha_str *ha)
{
- register gdth_cmd_str *cmd_ptr;
- register gdt6m_dpram_str __iomem *dp6m_ptr;
- register gdt6c_dpram_str __iomem *dp6c_ptr;
- gdt6_dpram_str __iomem *dp6_ptr;
- u16 cp_count,dp_offset,cmd_no;
-
- TRACE(("gdth_copy_command() hanum %d\n", ha->hanum));
-
- cp_count = ha->cmd_len;
- dp_offset= ha->cmd_offs_dpmem;
- cmd_no = ha->cmd_cnt;
- cmd_ptr = ha->pccb;
-
- ++ha->cmd_cnt;
-
- /* set cpcount dword aligned */
- if (cp_count & 3)
- cp_count += (4 - (cp_count & 3));
-
- ha->cmd_offs_dpmem += cp_count;
-
- /* set offset and service, copy command to DPMEM */
- if (ha->type == GDT_PCI) {
- dp6_ptr = ha->brd;
- writew(dp_offset + DPMEM_COMMAND_OFFSET,
- &dp6_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((u16)cmd_ptr->Service,
- &dp6_ptr->u.ic.comm_queue[cmd_no].serv_id);
- memcpy_toio(&dp6_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
- } else if (ha->type == GDT_PCINEW) {
- dp6c_ptr = ha->brd;
- writew(dp_offset + DPMEM_COMMAND_OFFSET,
- &dp6c_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((u16)cmd_ptr->Service,
- &dp6c_ptr->u.ic.comm_queue[cmd_no].serv_id);
- memcpy_toio(&dp6c_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
- } else if (ha->type == GDT_PCIMPR) {
- dp6m_ptr = ha->brd;
- writew(dp_offset + DPMEM_COMMAND_OFFSET,
- &dp6m_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((u16)cmd_ptr->Service,
- &dp6m_ptr->u.ic.comm_queue[cmd_no].serv_id);
- memcpy_toio(&dp6m_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
- }
+ register gdth_cmd_str *cmd_ptr;
+ register gdt6m_dpram_str __iomem *dp6m_ptr;
+ register gdt6c_dpram_str __iomem *dp6c_ptr;
+ gdt6_dpram_str __iomem *dp6_ptr;
+ u16 cp_count,dp_offset,cmd_no;
+
+ TRACE(("gdth_copy_command() hanum %d\n", ha->hanum));
+
+ cp_count = ha->cmd_len;
+ dp_offset= ha->cmd_offs_dpmem;
+ cmd_no = ha->cmd_cnt;
+ cmd_ptr = ha->pccb;
+
+ ++ha->cmd_cnt;
+
+ /* set cpcount dword aligned */
+ if (cp_count & 3)
+ cp_count += (4 - (cp_count & 3));
+
+ ha->cmd_offs_dpmem += cp_count;
+
+ /* set offset and service, copy command to DPMEM */
+ if (ha->type == GDT_PCI) {
+ dp6_ptr = ha->brd;
+ writew(dp_offset + DPMEM_COMMAND_OFFSET,
+ &dp6_ptr->u.ic.comm_queue[cmd_no].offset);
+ writew((u16)cmd_ptr->Service,
+ &dp6_ptr->u.ic.comm_queue[cmd_no].serv_id);
+ memcpy_toio(&dp6_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
+ } else if (ha->type == GDT_PCINEW) {
+ dp6c_ptr = ha->brd;
+ writew(dp_offset + DPMEM_COMMAND_OFFSET,
+ &dp6c_ptr->u.ic.comm_queue[cmd_no].offset);
+ writew((u16)cmd_ptr->Service,
+ &dp6c_ptr->u.ic.comm_queue[cmd_no].serv_id);
+ memcpy_toio(&dp6c_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
+ } else if (ha->type == GDT_PCIMPR) {
+ dp6m_ptr = ha->brd;
+ writew(dp_offset + DPMEM_COMMAND_OFFSET,
+ &dp6m_ptr->u.ic.comm_queue[cmd_no].offset);
+ writew((u16)cmd_ptr->Service,
+ &dp6m_ptr->u.ic.comm_queue[cmd_no].serv_id);
+ memcpy_toio(&dp6m_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
+ }
}
static void gdth_release_event(gdth_ha_str *ha)
{
- TRACE(("gdth_release_event() hanum %d\n", ha->hanum));
+ TRACE(("gdth_release_event() hanum %d\n", ha->hanum));
#ifdef GDTH_STATISTICS
- {
- u32 i,j;
- for (i=0,j=0; j<GDTH_MAXCMDS; ++j) {
- if (ha->cmd_tab[j].cmnd != UNUSED_CMND)
- ++i;
- }
- if (max_index < i) {
- max_index = i;
- TRACE3(("GDT: max_index = %d\n",(u16)i));
- }
- }
+ {
+ u32 i,j;
+ for (i=0,j=0; j<GDTH_MAXCMDS; ++j) {
+ if (ha->cmd_tab[j].cmnd != UNUSED_CMND)
+ ++i;
+ }
+ if (max_index < i) {
+ max_index = i;
+ TRACE3(("GDT: max_index = %d\n",(u16)i));
+ }
+ }
#endif
- if (ha->pccb->OpCode == GDT_INIT)
- ha->pccb->Service |= 0x80;
+ if (ha->pccb->OpCode == GDT_INIT)
+ ha->pccb->Service |= 0x80;
- if (ha->type == GDT_PCI) {
- writeb(0, &((gdt6_dpram_str __iomem *)ha->brd)->io.event);
- } else if (ha->type == GDT_PCINEW) {
- outb(1, PTR2USHORT(&ha->plx->ldoor_reg));
- } else if (ha->type == GDT_PCIMPR) {
- writeb(1, &((gdt6m_dpram_str __iomem *)ha->brd)->i960r.ldoor_reg);
- }
+ if (ha->type == GDT_PCI) {
+ writeb(0, &((gdt6_dpram_str __iomem *)ha->brd)->io.event);
+ } else if (ha->type == GDT_PCINEW) {
+ outb(1, PTR2USHORT(&ha->plx->ldoor_reg));
+ } else if (ha->type == GDT_PCIMPR) {
+ writeb(1, &((gdt6m_dpram_str __iomem *)ha->brd)->i960r.ldoor_reg);
+ }
}
static int gdth_wait(gdth_ha_str *ha, int index, u32 time)
{
- int answer_found = FALSE;
- int wait_index = 0;
+ int answer_found = FALSE;
+ int wait_index = 0;
- TRACE(("gdth_wait() hanum %d index %d time %d\n", ha->hanum, index, time));
+ TRACE(("gdth_wait() hanum %d index %d time %d\n", ha->hanum, index, time));
- if (index == 0)
- return 1; /* no wait required */
+ if (index == 0)
+ return 1; /* no wait required */
- do {
- __gdth_interrupt(ha, true, &wait_index);
- if (wait_index == index) {
- answer_found = TRUE;
- break;
- }
- gdth_delay(1);
- } while (--time);
+ do {
+ __gdth_interrupt(ha, true, &wait_index);
+ if (wait_index == index) {
+ answer_found = TRUE;
+ break;
+ }
+ gdth_delay(1);
+ } while (--time);
- while (gdth_test_busy(ha))
- gdth_delay(0);
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
- return (answer_found);
+ return (answer_found);
}
static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode,
- u32 p1, u64 p2, u64 p3)
+ u32 p1, u64 p2, u64 p3)
{
- register gdth_cmd_str *cmd_ptr;
- int retries,index;
-
- TRACE2(("gdth_internal_cmd() service %d opcode %d\n",service,opcode));
-
- cmd_ptr = ha->pccb;
- memset((char*)cmd_ptr,0,sizeof(gdth_cmd_str));
-
- /* make command */
- for (retries = INIT_RETRIES;;) {
- cmd_ptr->Service = service;
- cmd_ptr->RequestBuffer = INTERNAL_CMND;
- if (!(index=gdth_get_cmd_index(ha))) {
- TRACE(("GDT: No free command index found\n"));
- return 0;
- }
- gdth_set_sema0(ha);
- cmd_ptr->OpCode = opcode;
- cmd_ptr->BoardNode = LOCALBOARD;
- if (service == CACHESERVICE) {
- if (opcode == GDT_IOCTL) {
- cmd_ptr->u.ioctl.subfunc = p1;
- cmd_ptr->u.ioctl.channel = (u32)p2;
- cmd_ptr->u.ioctl.param_size = (u16)p3;
- cmd_ptr->u.ioctl.p_param = ha->scratch_phys;
- } else {
- if (ha->cache_feat & GDT_64BIT) {
- cmd_ptr->u.cache64.DeviceNo = (u16)p1;
- cmd_ptr->u.cache64.BlockNo = p2;
- } else {
- cmd_ptr->u.cache.DeviceNo = (u16)p1;
- cmd_ptr->u.cache.BlockNo = (u32)p2;
- }
- }
- } else if (service == SCSIRAWSERVICE) {
- if (ha->raw_feat & GDT_64BIT) {
- cmd_ptr->u.raw64.direction = p1;
- cmd_ptr->u.raw64.bus = (u8)p2;
- cmd_ptr->u.raw64.target = (u8)p3;
- cmd_ptr->u.raw64.lun = (u8)(p3 >> 8);
- } else {
- cmd_ptr->u.raw.direction = p1;
- cmd_ptr->u.raw.bus = (u8)p2;
- cmd_ptr->u.raw.target = (u8)p3;
- cmd_ptr->u.raw.lun = (u8)(p3 >> 8);
- }
- } else if (service == SCREENSERVICE) {
- if (opcode == GDT_REALTIME) {
- *(u32 *)&cmd_ptr->u.screen.su.data[0] = p1;
- *(u32 *)&cmd_ptr->u.screen.su.data[4] = (u32)p2;
- *(u32 *)&cmd_ptr->u.screen.su.data[8] = (u32)p3;
- }
- }
- ha->cmd_len = sizeof(gdth_cmd_str);
- ha->cmd_offs_dpmem = 0;
- ha->cmd_cnt = 0;
- gdth_copy_command(ha);
- gdth_release_event(ha);
- gdth_delay(20);
- if (!gdth_wait(ha, index, INIT_TIMEOUT)) {
- printk("GDT: Initialization error (timeout service %d)\n",service);
- return 0;
- }
- if (ha->status != S_BSY || --retries == 0)
- break;
- gdth_delay(1);
- }
-
- return (ha->status != S_OK ? 0:1);
+ register gdth_cmd_str *cmd_ptr;
+ int retries,index;
+
+ TRACE2(("gdth_internal_cmd() service %d opcode %d\n",service,opcode));
+
+ cmd_ptr = ha->pccb;
+ memset((char*)cmd_ptr,0,sizeof(gdth_cmd_str));
+
+ /* make command */
+ for (retries = INIT_RETRIES;;) {
+ cmd_ptr->Service = service;
+ cmd_ptr->RequestBuffer = INTERNAL_CMND;
+ if (!(index=gdth_get_cmd_index(ha))) {
+ TRACE(("GDT: No free command index found\n"));
+ return 0;
+ }
+ gdth_set_sema0(ha);
+ cmd_ptr->OpCode = opcode;
+ cmd_ptr->BoardNode = LOCALBOARD;
+ if (service == CACHESERVICE) {
+ if (opcode == GDT_IOCTL) {
+ cmd_ptr->u.ioctl.subfunc = p1;
+ cmd_ptr->u.ioctl.channel = (u32)p2;
+ cmd_ptr->u.ioctl.param_size = (u16)p3;
+ cmd_ptr->u.ioctl.p_param = ha->scratch_phys;
+ } else {
+ if (ha->cache_feat & GDT_64BIT) {
+ cmd_ptr->u.cache64.DeviceNo = (u16)p1;
+ cmd_ptr->u.cache64.BlockNo = p2;
+ } else {
+ cmd_ptr->u.cache.DeviceNo = (u16)p1;
+ cmd_ptr->u.cache.BlockNo = (u32)p2;
+ }
+ }
+ } else if (service == SCSIRAWSERVICE) {
+ if (ha->raw_feat & GDT_64BIT) {
+ cmd_ptr->u.raw64.direction = p1;
+ cmd_ptr->u.raw64.bus = (u8)p2;
+ cmd_ptr->u.raw64.target = (u8)p3;
+ cmd_ptr->u.raw64.lun = (u8)(p3 >> 8);
+ } else {
+ cmd_ptr->u.raw.direction = p1;
+ cmd_ptr->u.raw.bus = (u8)p2;
+ cmd_ptr->u.raw.target = (u8)p3;
+ cmd_ptr->u.raw.lun = (u8)(p3 >> 8);
+ }
+ } else if (service == SCREENSERVICE) {
+ if (opcode == GDT_REALTIME) {
+ *(u32 *)&cmd_ptr->u.screen.su.data[0] = p1;
+ *(u32 *)&cmd_ptr->u.screen.su.data[4] = (u32)p2;
+ *(u32 *)&cmd_ptr->u.screen.su.data[8] = (u32)p3;
+ }
+ }
+ ha->cmd_len = sizeof(gdth_cmd_str);
+ ha->cmd_offs_dpmem = 0;
+ ha->cmd_cnt = 0;
+ gdth_copy_command(ha);
+ gdth_release_event(ha);
+ gdth_delay(20);
+ if (!gdth_wait(ha, index, INIT_TIMEOUT)) {
+ printk("GDT: Initialization error (timeout service %d)\n",service);
+ return 0;
+ }
+ if (ha->status != S_BSY || --retries == 0)
+ break;
+ gdth_delay(1);
+ }
+
+ return (ha->status != S_OK ? 0:1);
}
-
+
/* search for devices */
static int gdth_search_drives(gdth_ha_str *ha)
{
- u16 cdev_cnt, i;
- int ok;
- u32 bus_no, drv_cnt, drv_no, j;
- gdth_getch_str *chn;
- gdth_drlist_str *drl;
- gdth_iochan_str *ioc;
- gdth_raw_iochan_str *iocr;
- gdth_arcdl_str *alst;
- gdth_alist_str *alst2;
- gdth_oem_str_ioctl *oemstr;
-
- TRACE(("gdth_search_drives() hanum %d\n", ha->hanum));
- ok = 0;
-
- /* initialize controller services, at first: screen service */
- ha->screen_feat = 0;
- if (!force_dma32) {
- ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_X_INIT_SCR, 0, 0, 0);
- if (ok)
- ha->screen_feat = GDT_64BIT;
- }
- if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
- ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_INIT, 0, 0, 0);
- if (!ok) {
- printk("GDT-HA %d: Initialization error screen service (code %d)\n",
- ha->hanum, ha->status);
- return 0;
- }
- TRACE2(("gdth_search_drives(): SCREENSERVICE initialized\n"));
-
- /* unfreeze all IOs */
- gdth_internal_cmd(ha, CACHESERVICE, GDT_UNFREEZE_IO, 0, 0, 0);
-
- /* initialize cache service */
- ha->cache_feat = 0;
- if (!force_dma32) {
- ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INIT_HOST, LINUX_OS,
- 0, 0);
- if (ok)
- ha->cache_feat = GDT_64BIT;
- }
- if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
- ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_INIT, LINUX_OS, 0, 0);
- if (!ok) {
- printk("GDT-HA %d: Initialization error cache service (code %d)\n",
- ha->hanum, ha->status);
- return 0;
- }
- TRACE2(("gdth_search_drives(): CACHESERVICE initialized\n"));
- cdev_cnt = (u16)ha->info;
- ha->fw_vers = ha->service;
-
- /* detect number of buses - try new IOCTL */
- iocr = (gdth_raw_iochan_str *)ha->pscratch;
- iocr->hdr.version = 0xffffffff;
- iocr->hdr.list_entries = MAXBUS;
- iocr->hdr.first_chan = 0;
- iocr->hdr.last_chan = MAXBUS-1;
- iocr->hdr.list_offset = GDTOFFSOF(gdth_raw_iochan_str, list[0]);
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, IOCHAN_RAW_DESC,
- INVALID_CHANNEL,sizeof(gdth_raw_iochan_str))) {
- TRACE2(("IOCHAN_RAW_DESC supported!\n"));
- ha->bus_cnt = iocr->hdr.chan_count;
- for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
- if (iocr->list[bus_no].proc_id < MAXID)
- ha->bus_id[bus_no] = iocr->list[bus_no].proc_id;
- else
- ha->bus_id[bus_no] = 0xff;
- }
- } else {
- /* old method */
- chn = (gdth_getch_str *)ha->pscratch;
- for (bus_no = 0; bus_no < MAXBUS; ++bus_no) {
- chn->channel_no = bus_no;
- if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- SCSI_CHAN_CNT | L_CTRL_PATTERN,
- IO_CHANNEL | INVALID_CHANNEL,
- sizeof(gdth_getch_str))) {
- if (bus_no == 0) {
- printk("GDT-HA %d: Error detecting channel count (0x%x)\n",
- ha->hanum, ha->status);
- return 0;
- }
- break;
- }
- if (chn->siop_id < MAXID)
- ha->bus_id[bus_no] = chn->siop_id;
- else
- ha->bus_id[bus_no] = 0xff;
- }
- ha->bus_cnt = (u8)bus_no;
- }
- TRACE2(("gdth_search_drives() %d channels\n",ha->bus_cnt));
-
- /* read cache configuration */
- if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_INFO,
- INVALID_CHANNEL,sizeof(gdth_cinfo_str))) {
- printk("GDT-HA %d: Initialization error cache service (code %d)\n",
- ha->hanum, ha->status);
- return 0;
- }
- ha->cpar = ((gdth_cinfo_str *)ha->pscratch)->cpar;
- TRACE2(("gdth_search_drives() cinfo: vs %x sta %d str %d dw %d b %d\n",
- ha->cpar.version,ha->cpar.state,ha->cpar.strategy,
- ha->cpar.write_back,ha->cpar.block_size));
-
- /* read board info and features */
- ha->more_proc = FALSE;
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, BOARD_INFO,
- INVALID_CHANNEL,sizeof(gdth_binfo_str))) {
- memcpy(&ha->binfo, (gdth_binfo_str *)ha->pscratch,
- sizeof(gdth_binfo_str));
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, BOARD_FEATURES,
- INVALID_CHANNEL,sizeof(gdth_bfeat_str))) {
- TRACE2(("BOARD_INFO/BOARD_FEATURES supported\n"));
- ha->bfeat = *(gdth_bfeat_str *)ha->pscratch;
- ha->more_proc = TRUE;
- }
- } else {
- TRACE2(("BOARD_INFO requires firmware >= 1.10/2.08\n"));
- strcpy(ha->binfo.type_string, gdth_ctr_name(ha));
- }
- TRACE2(("Controller name: %s\n",ha->binfo.type_string));
-
- /* read more informations */
- if (ha->more_proc) {
- /* physical drives, channel addresses */
- ioc = (gdth_iochan_str *)ha->pscratch;
- ioc->hdr.version = 0xffffffff;
- ioc->hdr.list_entries = MAXBUS;
- ioc->hdr.first_chan = 0;
- ioc->hdr.last_chan = MAXBUS-1;
- ioc->hdr.list_offset = GDTOFFSOF(gdth_iochan_str, list[0]);
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, IOCHAN_DESC,
- INVALID_CHANNEL,sizeof(gdth_iochan_str))) {
- for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
- ha->raw[bus_no].address = ioc->list[bus_no].address;
- ha->raw[bus_no].local_no = ioc->list[bus_no].local_no;
- }
- } else {
- for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
- ha->raw[bus_no].address = IO_CHANNEL;
- ha->raw[bus_no].local_no = bus_no;
- }
- }
- for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
- chn = (gdth_getch_str *)ha->pscratch;
- chn->channel_no = ha->raw[bus_no].local_no;
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- SCSI_CHAN_CNT | L_CTRL_PATTERN,
- ha->raw[bus_no].address | INVALID_CHANNEL,
- sizeof(gdth_getch_str))) {
- ha->raw[bus_no].pdev_cnt = chn->drive_cnt;
- TRACE2(("Channel %d: %d phys. drives\n",
- bus_no,chn->drive_cnt));
- }
- if (ha->raw[bus_no].pdev_cnt > 0) {
- drl = (gdth_drlist_str *)ha->pscratch;
- drl->sc_no = ha->raw[bus_no].local_no;
- drl->sc_cnt = ha->raw[bus_no].pdev_cnt;
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- SCSI_DR_LIST | L_CTRL_PATTERN,
- ha->raw[bus_no].address | INVALID_CHANNEL,
- sizeof(gdth_drlist_str))) {
- for (j = 0; j < ha->raw[bus_no].pdev_cnt; ++j)
- ha->raw[bus_no].id_list[j] = drl->sc_list[j];
- } else {
- ha->raw[bus_no].pdev_cnt = 0;
- }
- }
- }
-
- /* logical drives */
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_CNT,
- INVALID_CHANNEL,sizeof(u32))) {
- drv_cnt = *(u32 *)ha->pscratch;
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_LIST,
- INVALID_CHANNEL,drv_cnt * sizeof(u32))) {
- for (j = 0; j < drv_cnt; ++j) {
- drv_no = ((u32 *)ha->pscratch)[j];
- if (drv_no < MAX_LDRIVES) {
- ha->hdr[drv_no].is_logdrv = TRUE;
- TRACE2(("Drive %d is log. drive\n",drv_no));
- }
- }
- }
- alst = (gdth_arcdl_str *)ha->pscratch;
- alst->entries_avail = MAX_LDRIVES;
- alst->first_entry = 0;
- alst->list_offset = GDTOFFSOF(gdth_arcdl_str, list[0]);
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- ARRAY_DRV_LIST2 | LA_CTRL_PATTERN,
- INVALID_CHANNEL, sizeof(gdth_arcdl_str) +
- (alst->entries_avail-1) * sizeof(gdth_alist_str))) {
- for (j = 0; j < alst->entries_init; ++j) {
- ha->hdr[j].is_arraydrv = alst->list[j].is_arrayd;
- ha->hdr[j].is_master = alst->list[j].is_master;
- ha->hdr[j].is_parity = alst->list[j].is_parity;
- ha->hdr[j].is_hotfix = alst->list[j].is_hotfix;
- ha->hdr[j].master_no = alst->list[j].cd_handle;
- }
- } else if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- ARRAY_DRV_LIST | LA_CTRL_PATTERN,
- 0, 35 * sizeof(gdth_alist_str))) {
- for (j = 0; j < 35; ++j) {
- alst2 = &((gdth_alist_str *)ha->pscratch)[j];
- ha->hdr[j].is_arraydrv = alst2->is_arrayd;
- ha->hdr[j].is_master = alst2->is_master;
- ha->hdr[j].is_parity = alst2->is_parity;
- ha->hdr[j].is_hotfix = alst2->is_hotfix;
- ha->hdr[j].master_no = alst2->cd_handle;
- }
- }
- }
- }
-
- /* initialize raw service */
- ha->raw_feat = 0;
- if (!force_dma32) {
- ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_X_INIT_RAW, 0, 0, 0);
- if (ok)
- ha->raw_feat = GDT_64BIT;
- }
- if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
- ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_INIT, 0, 0, 0);
- if (!ok) {
- printk("GDT-HA %d: Initialization error raw service (code %d)\n",
- ha->hanum, ha->status);
- return 0;
- }
- TRACE2(("gdth_search_drives(): RAWSERVICE initialized\n"));
-
- /* set/get features raw service (scatter/gather) */
- if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_SET_FEAT, SCATTER_GATHER,
- 0, 0)) {
- TRACE2(("gdth_search_drives(): set features RAWSERVICE OK\n"));
- if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_GET_FEAT, 0, 0, 0)) {
- TRACE2(("gdth_search_dr(): get feat RAWSERVICE %d\n",
- ha->info));
- ha->raw_feat |= (u16)ha->info;
- }
- }
-
- /* set/get features cache service (equal to raw service) */
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_SET_FEAT, 0,
- SCATTER_GATHER,0)) {
- TRACE2(("gdth_search_drives(): set features CACHESERVICE OK\n"));
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_GET_FEAT, 0, 0, 0)) {
- TRACE2(("gdth_search_dr(): get feat CACHESERV. %d\n",
- ha->info));
- ha->cache_feat |= (u16)ha->info;
- }
- }
-
- /* reserve drives for raw service */
- if (reserve_mode != 0) {
- gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESERVE_ALL,
- reserve_mode == 1 ? 1 : 3, 0, 0);
- TRACE2(("gdth_search_drives(): RESERVE_ALL code %d\n",
- ha->status));
- }
- for (i = 0; i < MAX_RES_ARGS; i += 4) {
- if (reserve_list[i] == ha->hanum && reserve_list[i+1] < ha->bus_cnt &&
- reserve_list[i+2] < ha->tid_cnt && reserve_list[i+3] < MAXLUN) {
- TRACE2(("gdth_search_drives(): reserve ha %d bus %d id %d lun %d\n",
- reserve_list[i], reserve_list[i+1],
- reserve_list[i+2], reserve_list[i+3]));
- if (!gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESERVE, 0,
- reserve_list[i+1], reserve_list[i+2] |
- (reserve_list[i+3] << 8))) {
- printk("GDT-HA %d: Error raw service (RESERVE, code %d)\n",
- ha->hanum, ha->status);
- }
- }
- }
-
- /* Determine OEM string using IOCTL */
- oemstr = (gdth_oem_str_ioctl *)ha->pscratch;
- oemstr->params.ctl_version = 0x01;
- oemstr->params.buffer_size = sizeof(oemstr->text);
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
- CACHE_READ_OEM_STRING_RECORD,INVALID_CHANNEL,
- sizeof(gdth_oem_str_ioctl))) {
- TRACE2(("gdth_search_drives(): CACHE_READ_OEM_STRING_RECORD OK\n"));
- printk("GDT-HA %d: Vendor: %s Name: %s\n",
- ha->hanum, oemstr->text.oem_company_name, ha->binfo.type_string);
- /* Save the Host Drive inquiry data */
- strlcpy(ha->oem_name,oemstr->text.scsi_host_drive_inquiry_vendor_id,
- sizeof(ha->oem_name));
- } else {
- /* Old method, based on PCI ID */
- TRACE2(("gdth_search_drives(): CACHE_READ_OEM_STRING_RECORD failed\n"));
- printk("GDT-HA %d: Name: %s\n",
- ha->hanum, ha->binfo.type_string);
- if (ha->oem_id == OEM_ID_INTEL)
- strlcpy(ha->oem_name,"Intel ", sizeof(ha->oem_name));
- else
- strlcpy(ha->oem_name,"ICP ", sizeof(ha->oem_name));
- }
-
- /* scanning for host drives */
- for (i = 0; i < cdev_cnt; ++i)
- gdth_analyse_hdrive(ha, i);
-
- TRACE(("gdth_search_drives() OK\n"));
- return 1;
+ u16 cdev_cnt, i;
+ int ok;
+ u32 bus_no, drv_cnt, drv_no, j;
+ gdth_getch_str *chn;
+ gdth_drlist_str *drl;
+ gdth_iochan_str *ioc;
+ gdth_raw_iochan_str *iocr;
+ gdth_arcdl_str *alst;
+ gdth_alist_str *alst2;
+ gdth_oem_str_ioctl *oemstr;
+
+ TRACE(("gdth_search_drives() hanum %d\n", ha->hanum));
+ ok = 0;
+
+ /* initialize controller services, at first: screen service */
+ ha->screen_feat = 0;
+ if (!force_dma32) {
+ ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_X_INIT_SCR, 0, 0, 0);
+ if (ok)
+ ha->screen_feat = GDT_64BIT;
+ }
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
+ ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_INIT, 0, 0, 0);
+ if (!ok) {
+ printk("GDT-HA %d: Initialization error screen service (code %d)\n",
+ ha->hanum, ha->status);
+ return 0;
+ }
+ TRACE2(("gdth_search_drives(): SCREENSERVICE initialized\n"));
+
+ /* unfreeze all IOs */
+ gdth_internal_cmd(ha, CACHESERVICE, GDT_UNFREEZE_IO, 0, 0, 0);
+
+ /* initialize cache service */
+ ha->cache_feat = 0;
+ if (!force_dma32) {
+ ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INIT_HOST, LINUX_OS,
+ 0, 0);
+ if (ok)
+ ha->cache_feat = GDT_64BIT;
+ }
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
+ ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_INIT, LINUX_OS, 0, 0);
+ if (!ok) {
+ printk("GDT-HA %d: Initialization error cache service (code %d)\n",
+ ha->hanum, ha->status);
+ return 0;
+ }
+ TRACE2(("gdth_search_drives(): CACHESERVICE initialized\n"));
+ cdev_cnt = (u16)ha->info;
+ ha->fw_vers = ha->service;
+
+ /* detect number of buses - try new IOCTL */
+ iocr = (gdth_raw_iochan_str *)ha->pscratch;
+ iocr->hdr.version = 0xffffffff;
+ iocr->hdr.list_entries = MAXBUS;
+ iocr->hdr.first_chan = 0;
+ iocr->hdr.last_chan = MAXBUS-1;
+ iocr->hdr.list_offset = GDTOFFSOF(gdth_raw_iochan_str, list[0]);
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, IOCHAN_RAW_DESC,
+ INVALID_CHANNEL,sizeof(gdth_raw_iochan_str))) {
+ TRACE2(("IOCHAN_RAW_DESC supported!\n"));
+ ha->bus_cnt = iocr->hdr.chan_count;
+ for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
+ if (iocr->list[bus_no].proc_id < MAXID)
+ ha->bus_id[bus_no] = iocr->list[bus_no].proc_id;
+ else
+ ha->bus_id[bus_no] = 0xff;
+ }
+ } else {
+ /* old method */
+ chn = (gdth_getch_str *)ha->pscratch;
+ for (bus_no = 0; bus_no < MAXBUS; ++bus_no) {
+ chn->channel_no = bus_no;
+ if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ SCSI_CHAN_CNT | L_CTRL_PATTERN,
+ IO_CHANNEL | INVALID_CHANNEL,
+ sizeof(gdth_getch_str))) {
+ if (bus_no == 0) {
+ printk("GDT-HA %d: Error detecting channel count (0x%x)\n",
+ ha->hanum, ha->status);
+ return 0;
+ }
+ break;
+ }
+ if (chn->siop_id < MAXID)
+ ha->bus_id[bus_no] = chn->siop_id;
+ else
+ ha->bus_id[bus_no] = 0xff;
+ }
+ ha->bus_cnt = (u8)bus_no;
+ }
+ TRACE2(("gdth_search_drives() %d channels\n",ha->bus_cnt));
+
+ /* read cache configuration */
+ if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_INFO,
+ INVALID_CHANNEL,sizeof(gdth_cinfo_str))) {
+ printk("GDT-HA %d: Initialization error cache service (code %d)\n",
+ ha->hanum, ha->status);
+ return 0;
+ }
+ ha->cpar = ((gdth_cinfo_str *)ha->pscratch)->cpar;
+ TRACE2(("gdth_search_drives() cinfo: vs %x sta %d str %d dw %d b %d\n",
+ ha->cpar.version,ha->cpar.state,ha->cpar.strategy,
+ ha->cpar.write_back,ha->cpar.block_size));
+
+ /* read board info and features */
+ ha->more_proc = FALSE;
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, BOARD_INFO,
+ INVALID_CHANNEL,sizeof(gdth_binfo_str))) {
+ memcpy(&ha->binfo, (gdth_binfo_str *)ha->pscratch,
+ sizeof(gdth_binfo_str));
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, BOARD_FEATURES,
+ INVALID_CHANNEL,sizeof(gdth_bfeat_str))) {
+ TRACE2(("BOARD_INFO/BOARD_FEATURES supported\n"));
+ ha->bfeat = *(gdth_bfeat_str *)ha->pscratch;
+ ha->more_proc = TRUE;
+ }
+ } else {
+ TRACE2(("BOARD_INFO requires firmware >= 1.10/2.08\n"));
+ strcpy(ha->binfo.type_string, gdth_ctr_name(ha));
+ }
+ TRACE2(("Controller name: %s\n",ha->binfo.type_string));
+
+ /* read more informations */
+ if (ha->more_proc) {
+ /* physical drives, channel addresses */
+ ioc = (gdth_iochan_str *)ha->pscratch;
+ ioc->hdr.version = 0xffffffff;
+ ioc->hdr.list_entries = MAXBUS;
+ ioc->hdr.first_chan = 0;
+ ioc->hdr.last_chan = MAXBUS-1;
+ ioc->hdr.list_offset = GDTOFFSOF(gdth_iochan_str, list[0]);
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, IOCHAN_DESC,
+ INVALID_CHANNEL,sizeof(gdth_iochan_str))) {
+ for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
+ ha->raw[bus_no].address = ioc->list[bus_no].address;
+ ha->raw[bus_no].local_no = ioc->list[bus_no].local_no;
+ }
+ } else {
+ for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
+ ha->raw[bus_no].address = IO_CHANNEL;
+ ha->raw[bus_no].local_no = bus_no;
+ }
+ }
+ for (bus_no = 0; bus_no < ha->bus_cnt; ++bus_no) {
+ chn = (gdth_getch_str *)ha->pscratch;
+ chn->channel_no = ha->raw[bus_no].local_no;
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ SCSI_CHAN_CNT | L_CTRL_PATTERN,
+ ha->raw[bus_no].address | INVALID_CHANNEL,
+ sizeof(gdth_getch_str))) {
+ ha->raw[bus_no].pdev_cnt = chn->drive_cnt;
+ TRACE2(("Channel %d: %d phys. drives\n",
+ bus_no,chn->drive_cnt));
+ }
+ if (ha->raw[bus_no].pdev_cnt > 0) {
+ drl = (gdth_drlist_str *)ha->pscratch;
+ drl->sc_no = ha->raw[bus_no].local_no;
+ drl->sc_cnt = ha->raw[bus_no].pdev_cnt;
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ SCSI_DR_LIST | L_CTRL_PATTERN,
+ ha->raw[bus_no].address | INVALID_CHANNEL,
+ sizeof(gdth_drlist_str))) {
+ for (j = 0; j < ha->raw[bus_no].pdev_cnt; ++j)
+ ha->raw[bus_no].id_list[j] = drl->sc_list[j];
+ } else {
+ ha->raw[bus_no].pdev_cnt = 0;
+ }
+ }
+ }
+
+ /* logical drives */
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_CNT,
+ INVALID_CHANNEL,sizeof(u32))) {
+ drv_cnt = *(u32 *)ha->pscratch;
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_LIST,
+ INVALID_CHANNEL,drv_cnt * sizeof(u32))) {
+ for (j = 0; j < drv_cnt; ++j) {
+ drv_no = ((u32 *)ha->pscratch)[j];
+ if (drv_no < MAX_LDRIVES) {
+ ha->hdr[drv_no].is_logdrv = TRUE;
+ TRACE2(("Drive %d is log. drive\n",drv_no));
+ }
+ }
+ }
+ alst = (gdth_arcdl_str *)ha->pscratch;
+ alst->entries_avail = MAX_LDRIVES;
+ alst->first_entry = 0;
+ alst->list_offset = GDTOFFSOF(gdth_arcdl_str, list[0]);
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ ARRAY_DRV_LIST2 | LA_CTRL_PATTERN,
+ INVALID_CHANNEL, sizeof(gdth_arcdl_str) +
+ (alst->entries_avail-1) * sizeof(gdth_alist_str))) {
+ for (j = 0; j < alst->entries_init; ++j) {
+ ha->hdr[j].is_arraydrv = alst->list[j].is_arrayd;
+ ha->hdr[j].is_master = alst->list[j].is_master;
+ ha->hdr[j].is_parity = alst->list[j].is_parity;
+ ha->hdr[j].is_hotfix = alst->list[j].is_hotfix;
+ ha->hdr[j].master_no = alst->list[j].cd_handle;
+ }
+ } else if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ ARRAY_DRV_LIST | LA_CTRL_PATTERN,
+ 0, 35 * sizeof(gdth_alist_str))) {
+ for (j = 0; j < 35; ++j) {
+ alst2 = &((gdth_alist_str *)ha->pscratch)[j];
+ ha->hdr[j].is_arraydrv = alst2->is_arrayd;
+ ha->hdr[j].is_master = alst2->is_master;
+ ha->hdr[j].is_parity = alst2->is_parity;
+ ha->hdr[j].is_hotfix = alst2->is_hotfix;
+ ha->hdr[j].master_no = alst2->cd_handle;
+ }
+ }
+ }
+ }
+
+ /* initialize raw service */
+ ha->raw_feat = 0;
+ if (!force_dma32) {
+ ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_X_INIT_RAW, 0, 0, 0);
+ if (ok)
+ ha->raw_feat = GDT_64BIT;
+ }
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
+ ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_INIT, 0, 0, 0);
+ if (!ok) {
+ printk("GDT-HA %d: Initialization error raw service (code %d)\n",
+ ha->hanum, ha->status);
+ return 0;
+ }
+ TRACE2(("gdth_search_drives(): RAWSERVICE initialized\n"));
+
+ /* set/get features raw service (scatter/gather) */
+ if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_SET_FEAT, SCATTER_GATHER,
+ 0, 0)) {
+ TRACE2(("gdth_search_drives(): set features RAWSERVICE OK\n"));
+ if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_GET_FEAT, 0, 0, 0)) {
+ TRACE2(("gdth_search_dr(): get feat RAWSERVICE %d\n",
+ ha->info));
+ ha->raw_feat |= (u16)ha->info;
+ }
+ }
+
+ /* set/get features cache service (equal to raw service) */
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_SET_FEAT, 0,
+ SCATTER_GATHER,0)) {
+ TRACE2(("gdth_search_drives(): set features CACHESERVICE OK\n"));
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_GET_FEAT, 0, 0, 0)) {
+ TRACE2(("gdth_search_dr(): get feat CACHESERV. %d\n",
+ ha->info));
+ ha->cache_feat |= (u16)ha->info;
+ }
+ }
+
+ /* reserve drives for raw service */
+ if (reserve_mode != 0) {
+ gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESERVE_ALL,
+ reserve_mode == 1 ? 1 : 3, 0, 0);
+ TRACE2(("gdth_search_drives(): RESERVE_ALL code %d\n",
+ ha->status));
+ }
+ for (i = 0; i < MAX_RES_ARGS; i += 4) {
+ if (reserve_list[i] == ha->hanum && reserve_list[i+1] < ha->bus_cnt &&
+ reserve_list[i+2] < ha->tid_cnt && reserve_list[i+3] < MAXLUN) {
+ TRACE2(("gdth_search_drives(): reserve ha %d bus %d id %d lun %d\n",
+ reserve_list[i], reserve_list[i+1],
+ reserve_list[i+2], reserve_list[i+3]));
+ if (!gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESERVE, 0,
+ reserve_list[i+1], reserve_list[i+2] |
+ (reserve_list[i+3] << 8))) {
+ printk("GDT-HA %d: Error raw service (RESERVE, code %d)\n",
+ ha->hanum, ha->status);
+ }
+ }
+ }
+
+ /* Determine OEM string using IOCTL */
+ oemstr = (gdth_oem_str_ioctl *)ha->pscratch;
+ oemstr->params.ctl_version = 0x01;
+ oemstr->params.buffer_size = sizeof(oemstr->text);
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL,
+ CACHE_READ_OEM_STRING_RECORD,INVALID_CHANNEL,
+ sizeof(gdth_oem_str_ioctl))) {
+ TRACE2(("gdth_search_drives(): CACHE_READ_OEM_STRING_RECORD OK\n"));
+ printk("GDT-HA %d: Vendor: %s Name: %s\n",
+ ha->hanum, oemstr->text.oem_company_name, ha->binfo.type_string);
+ /* Save the Host Drive inquiry data */
+ strlcpy(ha->oem_name,oemstr->text.scsi_host_drive_inquiry_vendor_id,
+ sizeof(ha->oem_name));
+ } else {
+ /* Old method, based on PCI ID */
+ TRACE2(("gdth_search_drives(): CACHE_READ_OEM_STRING_RECORD failed\n"));
+ printk("GDT-HA %d: Name: %s\n",
+ ha->hanum, ha->binfo.type_string);
+ if (ha->oem_id == OEM_ID_INTEL)
+ strlcpy(ha->oem_name,"Intel ", sizeof(ha->oem_name));
+ else
+ strlcpy(ha->oem_name,"ICP ", sizeof(ha->oem_name));
+ }
+
+ /* scanning for host drives */
+ for (i = 0; i < cdev_cnt; ++i)
+ gdth_analyse_hdrive(ha, i);
+
+ TRACE(("gdth_search_drives() OK\n"));
+ return 1;
}
static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive)
{
- u32 drv_cyls;
- int drv_hds, drv_secs;
-
- TRACE(("gdth_analyse_hdrive() hanum %d drive %d\n", ha->hanum, hdrive));
- if (hdrive >= MAX_HDRIVES)
- return 0;
-
- if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_INFO, hdrive, 0, 0))
- return 0;
- ha->hdr[hdrive].present = TRUE;
- ha->hdr[hdrive].size = ha->info;
-
- /* evaluate mapping (sectors per head, heads per cylinder) */
- ha->hdr[hdrive].size &= ~SECS32;
- if (ha->info2 == 0) {
- gdth_eval_mapping(ha->hdr[hdrive].size,&drv_cyls,&drv_hds,&drv_secs);
- } else {
- drv_hds = ha->info2 & 0xff;
- drv_secs = (ha->info2 >> 8) & 0xff;
- drv_cyls = (u32)ha->hdr[hdrive].size / drv_hds / drv_secs;
- }
- ha->hdr[hdrive].heads = (u8)drv_hds;
- ha->hdr[hdrive].secs = (u8)drv_secs;
- /* round size */
- ha->hdr[hdrive].size = drv_cyls * drv_hds * drv_secs;
-
- if (ha->cache_feat & GDT_64BIT) {
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INFO, hdrive, 0, 0)
- && ha->info2 != 0) {
- ha->hdr[hdrive].size = ((u64)ha->info2 << 32) | ha->info;
- }
- }
- TRACE2(("gdth_search_dr() cdr. %d size %d hds %d scs %d\n",
- hdrive,ha->hdr[hdrive].size,drv_hds,drv_secs));
-
- /* get informations about device */
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_DEVTYPE, hdrive, 0, 0)) {
- TRACE2(("gdth_search_dr() cache drive %d devtype %d\n",
- hdrive,ha->info));
- ha->hdr[hdrive].devtype = (u16)ha->info;
- }
-
- /* cluster info */
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_CLUST_INFO, hdrive, 0, 0)) {
- TRACE2(("gdth_search_dr() cache drive %d cluster info %d\n",
- hdrive,ha->info));
- if (!shared_access)
- ha->hdr[hdrive].cluster_type = (u8)ha->info;
- }
-
- /* R/W attributes */
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_RW_ATTRIBS, hdrive, 0, 0)) {
- TRACE2(("gdth_search_dr() cache drive %d r/w attrib. %d\n",
- hdrive,ha->info));
- ha->hdr[hdrive].rw_attribs = (u8)ha->info;
- }
-
- return 1;
+ u32 drv_cyls;
+ int drv_hds, drv_secs;
+
+ TRACE(("gdth_analyse_hdrive() hanum %d drive %d\n", ha->hanum, hdrive));
+ if (hdrive >= MAX_HDRIVES)
+ return 0;
+
+ if (!gdth_internal_cmd(ha, CACHESERVICE, GDT_INFO, hdrive, 0, 0))
+ return 0;
+ ha->hdr[hdrive].present = TRUE;
+ ha->hdr[hdrive].size = ha->info;
+
+ /* evaluate mapping (sectors per head, heads per cylinder) */
+ ha->hdr[hdrive].size &= ~SECS32;
+ if (ha->info2 == 0) {
+ gdth_eval_mapping(ha->hdr[hdrive].size,&drv_cyls,&drv_hds,&drv_secs);
+ } else {
+ drv_hds = ha->info2 & 0xff;
+ drv_secs = (ha->info2 >> 8) & 0xff;
+ drv_cyls = (u32)ha->hdr[hdrive].size / drv_hds / drv_secs;
+ }
+ ha->hdr[hdrive].heads = (u8)drv_hds;
+ ha->hdr[hdrive].secs = (u8)drv_secs;
+ /* round size */
+ ha->hdr[hdrive].size = drv_cyls * drv_hds * drv_secs;
+
+ if (ha->cache_feat & GDT_64BIT) {
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INFO, hdrive, 0, 0)
+ && ha->info2 != 0) {
+ ha->hdr[hdrive].size = ((u64)ha->info2 << 32) | ha->info;
+ }
+ }
+ TRACE2(("gdth_search_dr() cdr. %d size %d hds %d scs %d\n",
+ hdrive,ha->hdr[hdrive].size,drv_hds,drv_secs));
+
+ /* get informations about device */
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_DEVTYPE, hdrive, 0, 0)) {
+ TRACE2(("gdth_search_dr() cache drive %d devtype %d\n",
+ hdrive,ha->info));
+ ha->hdr[hdrive].devtype = (u16)ha->info;
+ }
+
+ /* cluster info */
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_CLUST_INFO, hdrive, 0, 0)) {
+ TRACE2(("gdth_search_dr() cache drive %d cluster info %d\n",
+ hdrive,ha->info));
+ if (!shared_access)
+ ha->hdr[hdrive].cluster_type = (u8)ha->info;
+ }
+
+ /* R/W attributes */
+ if (gdth_internal_cmd(ha, CACHESERVICE, GDT_RW_ATTRIBS, hdrive, 0, 0)) {
+ TRACE2(("gdth_search_dr() cache drive %d r/w attrib. %d\n",
+ hdrive,ha->info));
+ ha->hdr[hdrive].rw_attribs = (u8)ha->info;
+ }
+
+ return 1;
}
@@ -1535,291 +1540,300 @@ static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive)
static void gdth_putq(gdth_ha_str *ha, struct scsi_cmnd *scp, u8 priority)
{
- struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
- register struct scsi_cmnd *pscp;
- register struct scsi_cmnd *nscp;
- unsigned long flags;
-
- TRACE(("gdth_putq() priority %d\n",priority));
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- if (!cmndinfo->internal_command)
- cmndinfo->priority = priority;
-
- if (ha->req_first==NULL) {
- ha->req_first = scp; /* queue was empty */
- scp->SCp.ptr = NULL;
- } else { /* queue not empty */
- pscp = ha->req_first;
- nscp = (struct scsi_cmnd *)pscp->SCp.ptr;
- /* priority: 0-highest,..,0xff-lowest */
- while (nscp && gdth_cmnd_priv(nscp)->priority <= priority) {
- pscp = nscp;
- nscp = (struct scsi_cmnd *)pscp->SCp.ptr;
- }
- pscp->SCp.ptr = (char *)scp;
- scp->SCp.ptr = (char *)nscp;
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+ register struct scsi_cmnd *pscp;
+ register struct scsi_cmnd *nscp;
+ unsigned long flags;
+
+ TRACE(("gdth_putq() priority %d\n",priority));
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ if (!cmndinfo->internal_command)
+ cmndinfo->priority = priority;
+
+ if (ha->req_first==NULL) {
+ /* queue was empty */
+ ha->req_first = scp;
+ scp->SCp.ptr = NULL;
+ } else {
+ /* queue not empty */
+ pscp = ha->req_first;
+ nscp = (struct scsi_cmnd *)pscp->SCp.ptr;
+ /* priority: 0-highest,..,0xff-lowest */
+ while (nscp && gdth_cmnd_priv(nscp)->priority <= priority) {
+ pscp = nscp;
+ nscp = (struct scsi_cmnd *)pscp->SCp.ptr;
+ }
+ pscp->SCp.ptr = (char *)scp;
+ scp->SCp.ptr = (char *)nscp;
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
#ifdef GDTH_STATISTICS
- flags = 0;
- for (nscp=ha->req_first; nscp; nscp=(struct scsi_cmnd*)nscp->SCp.ptr)
- ++flags;
- if (max_rq < flags) {
- max_rq = flags;
- TRACE3(("GDT: max_rq = %d\n",(u16)max_rq));
- }
+ flags = 0;
+ for (nscp=ha->req_first; nscp; nscp=(struct scsi_cmnd*)nscp->SCp.ptr)
+ ++flags;
+ if (max_rq < flags) {
+ max_rq = flags;
+ TRACE3(("GDT: max_rq = %d\n",(u16)max_rq));
+ }
#endif
}
static void gdth_next(gdth_ha_str *ha)
{
- register struct scsi_cmnd *pscp;
- register struct scsi_cmnd *nscp;
- u8 b, t, l, firsttime;
- u8 this_cmd, next_cmd;
- unsigned long flags = 0;
- int cmd_index;
-
- TRACE(("gdth_next() hanum %d\n", ha->hanum));
- if (!gdth_polling)
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- ha->cmd_cnt = ha->cmd_offs_dpmem = 0;
- this_cmd = firsttime = TRUE;
- next_cmd = gdth_polling ? FALSE:TRUE;
- cmd_index = 0;
-
- for (nscp = pscp = ha->req_first; nscp; nscp = (struct scsi_cmnd *)nscp->SCp.ptr) {
- struct gdth_cmndinfo *nscp_cmndinfo = gdth_cmnd_priv(nscp);
- if (nscp != pscp && nscp != (struct scsi_cmnd *)pscp->SCp.ptr)
- pscp = (struct scsi_cmnd *)pscp->SCp.ptr;
- if (!nscp_cmndinfo->internal_command) {
- b = nscp->device->channel;
- t = nscp->device->id;
- l = nscp->device->lun;
- if (nscp_cmndinfo->priority >= DEFAULT_PRI) {
- if ((b != ha->virt_bus && ha->raw[BUS_L2P(ha,b)].lock) ||
- (b == ha->virt_bus && t < MAX_HDRIVES && ha->hdr[t].lock))
- continue;
- }
- } else
- b = t = l = 0;
-
- if (firsttime) {
- if (gdth_test_busy(ha)) { /* controller busy ? */
- TRACE(("gdth_next() controller %d busy !\n", ha->hanum));
- if (!gdth_polling) {
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return;
- }
- while (gdth_test_busy(ha))
- gdth_delay(1);
- }
- firsttime = FALSE;
- }
-
- if (!nscp_cmndinfo->internal_command) {
- if (nscp_cmndinfo->phase == -1) {
- nscp_cmndinfo->phase = CACHESERVICE; /* default: cache svc. */
- if (nscp->cmnd[0] == TEST_UNIT_READY) {
- TRACE2(("TEST_UNIT_READY Bus %d Id %d LUN %d\n",
- b, t, l));
- /* TEST_UNIT_READY -> set scan mode */
- if ((ha->scan_mode & 0x0f) == 0) {
- if (b == 0 && t == 0 && l == 0) {
- ha->scan_mode |= 1;
- TRACE2(("Scan mode: 0x%x\n", ha->scan_mode));
- }
- } else if ((ha->scan_mode & 0x0f) == 1) {
- if (b == 0 && ((t == 0 && l == 1) ||
- (t == 1 && l == 0))) {
- nscp_cmndinfo->OpCode = GDT_SCAN_START;
- nscp_cmndinfo->phase = ((ha->scan_mode & 0x10 ? 1:0) << 8)
- | SCSIRAWSERVICE;
- ha->scan_mode = 0x12;
- TRACE2(("Scan mode: 0x%x (SCAN_START)\n",
- ha->scan_mode));
- } else {
- ha->scan_mode &= 0x10;
- TRACE2(("Scan mode: 0x%x\n", ha->scan_mode));
- }
- } else if (ha->scan_mode == 0x12) {
- if (b == ha->bus_cnt && t == ha->tid_cnt-1) {
- nscp_cmndinfo->phase = SCSIRAWSERVICE;
- nscp_cmndinfo->OpCode = GDT_SCAN_END;
- ha->scan_mode &= 0x10;
- TRACE2(("Scan mode: 0x%x (SCAN_END)\n",
- ha->scan_mode));
- }
- }
- }
- if (b == ha->virt_bus && nscp->cmnd[0] != INQUIRY &&
- nscp->cmnd[0] != READ_CAPACITY && nscp->cmnd[0] != MODE_SENSE &&
- (ha->hdr[t].cluster_type & CLUSTER_DRIVE)) {
- /* always GDT_CLUST_INFO! */
- nscp_cmndinfo->OpCode = GDT_CLUST_INFO;
- }
- }
- }
-
- if (nscp_cmndinfo->OpCode != -1) {
- if ((nscp_cmndinfo->phase & 0xff) == CACHESERVICE) {
- if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
- this_cmd = FALSE;
- next_cmd = FALSE;
- } else if ((nscp_cmndinfo->phase & 0xff) == SCSIRAWSERVICE) {
- if (!(cmd_index=gdth_fill_raw_cmd(ha, nscp, BUS_L2P(ha, b))))
- this_cmd = FALSE;
- next_cmd = FALSE;
- } else {
- memset((char*)nscp->sense_buffer,0,16);
- nscp->sense_buffer[0] = 0x70;
- nscp->sense_buffer[2] = NOT_READY;
- nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- }
- } else if (gdth_cmnd_priv(nscp)->internal_command) {
- if (!(cmd_index=gdth_special_cmd(ha, nscp)))
- this_cmd = FALSE;
- next_cmd = FALSE;
- } else if (b != ha->virt_bus) {
- if (ha->raw[BUS_L2P(ha,b)].io_cnt[t] >= GDTH_MAX_RAW ||
- !(cmd_index=gdth_fill_raw_cmd(ha, nscp, BUS_L2P(ha, b))))
- this_cmd = FALSE;
- else
- ha->raw[BUS_L2P(ha,b)].io_cnt[t]++;
- } else if (t >= MAX_HDRIVES || !ha->hdr[t].present || l != 0) {
- TRACE2(("Command 0x%x to bus %d id %d lun %d -> IGNORE\n",
- nscp->cmnd[0], b, t, l));
- nscp->result = DID_BAD_TARGET << 16;
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- } else {
- switch (nscp->cmnd[0]) {
- case TEST_UNIT_READY:
- case INQUIRY:
- case REQUEST_SENSE:
- case READ_CAPACITY:
- case VERIFY:
- case START_STOP:
- case MODE_SENSE:
- case SERVICE_ACTION_IN_16:
- TRACE(("cache cmd %x/%x/%x/%x/%x/%x\n",nscp->cmnd[0],
- nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
- nscp->cmnd[4],nscp->cmnd[5]));
- if (ha->hdr[t].media_changed && nscp->cmnd[0] != INQUIRY) {
- /* return UNIT_ATTENTION */
- TRACE2(("cmd 0x%x target %d: UNIT_ATTENTION\n",
- nscp->cmnd[0], t));
- ha->hdr[t].media_changed = FALSE;
- memset((char*)nscp->sense_buffer,0,16);
- nscp->sense_buffer[0] = 0x70;
- nscp->sense_buffer[2] = UNIT_ATTENTION;
- nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- } else if (gdth_internal_cache_cmd(ha, nscp))
- gdth_scsi_done(nscp);
- break;
-
- case ALLOW_MEDIUM_REMOVAL:
- TRACE(("cache cmd %x/%x/%x/%x/%x/%x\n",nscp->cmnd[0],
- nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
- nscp->cmnd[4],nscp->cmnd[5]));
- if ( (nscp->cmnd[4]&1) && !(ha->hdr[t].devtype&1) ) {
- TRACE(("Prevent r. nonremov. drive->do nothing\n"));
- nscp->result = DID_OK << 16;
- nscp->sense_buffer[0] = 0;
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- } else {
- nscp->cmnd[3] = (ha->hdr[t].devtype&1) ? 1:0;
- TRACE(("Prevent/allow r. %d rem. drive %d\n",
- nscp->cmnd[4],nscp->cmnd[3]));
- if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
- this_cmd = FALSE;
- }
- break;
-
- case RESERVE:
- case RELEASE:
- TRACE2(("cache cmd %s\n",nscp->cmnd[0] == RESERVE ?
- "RESERVE" : "RELEASE"));
- if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
- this_cmd = FALSE;
- break;
-
- case READ_6:
- case WRITE_6:
- case READ_10:
- case WRITE_10:
- case READ_16:
- case WRITE_16:
- if (ha->hdr[t].media_changed) {
- /* return UNIT_ATTENTION */
- TRACE2(("cmd 0x%x target %d: UNIT_ATTENTION\n",
- nscp->cmnd[0], t));
- ha->hdr[t].media_changed = FALSE;
- memset((char*)nscp->sense_buffer,0,16);
- nscp->sense_buffer[0] = 0x70;
- nscp->sense_buffer[2] = UNIT_ATTENTION;
- nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- } else if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
- this_cmd = FALSE;
- break;
-
- default:
- TRACE2(("cache cmd %x/%x/%x/%x/%x/%x unknown\n",nscp->cmnd[0],
- nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
- nscp->cmnd[4],nscp->cmnd[5]));
- printk("GDT-HA %d: Unknown SCSI command 0x%x to cache service !\n",
- ha->hanum, nscp->cmnd[0]);
- nscp->result = DID_ABORT << 16;
- if (!nscp_cmndinfo->wait_for_completion)
- nscp_cmndinfo->wait_for_completion++;
- else
- gdth_scsi_done(nscp);
- break;
- }
- }
-
- if (!this_cmd)
- break;
- if (nscp == ha->req_first)
- ha->req_first = pscp = (struct scsi_cmnd *)nscp->SCp.ptr;
- else
- pscp->SCp.ptr = nscp->SCp.ptr;
- if (!next_cmd)
- break;
- }
-
- if (ha->cmd_cnt > 0) {
- gdth_release_event(ha);
- }
-
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-
- if (gdth_polling && ha->cmd_cnt > 0) {
- if (!gdth_wait(ha, cmd_index, POLL_TIMEOUT))
- printk("GDT-HA %d: Command %d timed out !\n",
- ha->hanum, cmd_index);
- }
+ register struct scsi_cmnd *pscp;
+ register struct scsi_cmnd *nscp;
+ u8 b, t, l, firsttime;
+ u8 this_cmd, next_cmd;
+ unsigned long flags = 0;
+ int cmd_index;
+
+ TRACE(("gdth_next() hanum %d\n", ha->hanum));
+ if (!gdth_polling)
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ ha->cmd_cnt = ha->cmd_offs_dpmem = 0;
+ this_cmd = firsttime = TRUE;
+ next_cmd = gdth_polling ? FALSE:TRUE;
+ cmd_index = 0;
+
+ for (nscp = pscp = ha->req_first; nscp;
+ nscp = (struct scsi_cmnd *)nscp->SCp.ptr) {
+ struct gdth_cmndinfo *nscp_cmndinfo = gdth_cmnd_priv(nscp);
+ if (nscp != pscp && nscp != (struct scsi_cmnd *)pscp->SCp.ptr)
+ pscp = (struct scsi_cmnd *)pscp->SCp.ptr;
+ if (!nscp_cmndinfo->internal_command) {
+ b = nscp->device->channel;
+ t = nscp->device->id;
+ l = nscp->device->lun;
+ if (nscp_cmndinfo->priority >= DEFAULT_PRI) {
+ if ((b != ha->virt_bus &&
+ ha->raw[BUS_L2P(ha,b)].lock) ||
+ (b == ha->virt_bus && t < MAX_HDRIVES &&
+ ha->hdr[t].lock))
+ continue;
+ }
+ } else
+ b = t = l = 0;
+
+ if (firsttime) {
+ /* controller busy ? */
+ if (gdth_test_busy(ha)) {
+ TRACE(("gdth_next() controller %d busy !\n",
+ ha->hanum));
+ if (!gdth_polling) {
+ spin_unlock_irqrestore(&ha->smp_lock,
+ flags);
+ return;
+ }
+ while (gdth_test_busy(ha))
+ gdth_delay(1);
+ }
+ firsttime = FALSE;
+ }
+
+ if (!nscp_cmndinfo->internal_command) {
+ if (nscp_cmndinfo->phase == -1) {
+ /* default: cache svc. */
+ nscp_cmndinfo->phase = CACHESERVICE;
+ if (nscp->cmnd[0] == TEST_UNIT_READY) {
+ TRACE2(("TEST_UNIT_READY Bus %d Id %d LUN %d\n",
+ b, t, l));
+ /* TEST_UNIT_READY -> set scan mode */
+ if ((ha->scan_mode & 0x0f) == 0) {
+ if (b == 0 && t == 0 && l == 0) {
+ ha->scan_mode |= 1;
+ TRACE2(("Scan mode: 0x%x\n", ha->scan_mode));
+ }
+ } else if ((ha->scan_mode & 0x0f) == 1) {
+ if (b == 0 && ((t == 0 && l == 1) ||
+ (t == 1 && l == 0))) {
+ nscp_cmndinfo->OpCode = GDT_SCAN_START;
+ nscp_cmndinfo->phase = ((ha->scan_mode & 0x10 ? 1:0) << 8)
+ | SCSIRAWSERVICE;
+ ha->scan_mode = 0x12;
+ TRACE2(("Scan mode: 0x%x (SCAN_START)\n",
+ ha->scan_mode));
+ } else {
+ ha->scan_mode &= 0x10;
+ TRACE2(("Scan mode: 0x%x\n", ha->scan_mode));
+ }
+ } else if (ha->scan_mode == 0x12) {
+ if (b == ha->bus_cnt && t == ha->tid_cnt-1) {
+ nscp_cmndinfo->phase = SCSIRAWSERVICE;
+ nscp_cmndinfo->OpCode = GDT_SCAN_END;
+ ha->scan_mode &= 0x10;
+ TRACE2(("Scan mode: 0x%x (SCAN_END)\n",
+ ha->scan_mode));
+ }
+ }
+ }
+ if (b == ha->virt_bus && nscp->cmnd[0] != INQUIRY &&
+ nscp->cmnd[0] != READ_CAPACITY && nscp->cmnd[0] != MODE_SENSE &&
+ (ha->hdr[t].cluster_type & CLUSTER_DRIVE)) {
+ /* always GDT_CLUST_INFO! */
+ nscp_cmndinfo->OpCode = GDT_CLUST_INFO;
+ }
+ }
+ }
+
+ if (nscp_cmndinfo->OpCode != -1) {
+ if ((nscp_cmndinfo->phase & 0xff) == CACHESERVICE) {
+ if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
+ this_cmd = FALSE;
+ next_cmd = FALSE;
+ } else if ((nscp_cmndinfo->phase & 0xff) == SCSIRAWSERVICE) {
+ if (!(cmd_index=gdth_fill_raw_cmd(ha, nscp, BUS_L2P(ha, b))))
+ this_cmd = FALSE;
+ next_cmd = FALSE;
+ } else {
+ memset((char*)nscp->sense_buffer,0,16);
+ nscp->sense_buffer[0] = 0x70;
+ nscp->sense_buffer[2] = NOT_READY;
+ nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ }
+ } else if (gdth_cmnd_priv(nscp)->internal_command) {
+ if (!(cmd_index=gdth_special_cmd(ha, nscp)))
+ this_cmd = FALSE;
+ next_cmd = FALSE;
+ } else if (b != ha->virt_bus) {
+ if (ha->raw[BUS_L2P(ha,b)].io_cnt[t] >= GDTH_MAX_RAW ||
+ !(cmd_index=gdth_fill_raw_cmd(ha, nscp, BUS_L2P(ha, b))))
+ this_cmd = FALSE;
+ else
+ ha->raw[BUS_L2P(ha,b)].io_cnt[t]++;
+ } else if (t >= MAX_HDRIVES || !ha->hdr[t].present || l != 0) {
+ TRACE2(("Command 0x%x to bus %d id %d lun %d -> IGNORE\n",
+ nscp->cmnd[0], b, t, l));
+ nscp->result = DID_BAD_TARGET << 16;
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ } else {
+ switch (nscp->cmnd[0]) {
+ case TEST_UNIT_READY:
+ case INQUIRY:
+ case REQUEST_SENSE:
+ case READ_CAPACITY:
+ case VERIFY:
+ case START_STOP:
+ case MODE_SENSE:
+ case SERVICE_ACTION_IN_16:
+ TRACE(("cache cmd %x/%x/%x/%x/%x/%x\n",nscp->cmnd[0],
+ nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
+ nscp->cmnd[4],nscp->cmnd[5]));
+ if (ha->hdr[t].media_changed && nscp->cmnd[0] != INQUIRY) {
+ /* return UNIT_ATTENTION */
+ TRACE2(("cmd 0x%x target %d: UNIT_ATTENTION\n",
+ nscp->cmnd[0], t));
+ ha->hdr[t].media_changed = FALSE;
+ memset((char*)nscp->sense_buffer,0,16);
+ nscp->sense_buffer[0] = 0x70;
+ nscp->sense_buffer[2] = UNIT_ATTENTION;
+ nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ } else if (gdth_internal_cache_cmd(ha, nscp))
+ gdth_scsi_done(nscp);
+ break;
+
+ case ALLOW_MEDIUM_REMOVAL:
+ TRACE(("cache cmd %x/%x/%x/%x/%x/%x\n",nscp->cmnd[0],
+ nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
+ nscp->cmnd[4],nscp->cmnd[5]));
+ if ( (nscp->cmnd[4]&1) && !(ha->hdr[t].devtype&1) ) {
+ TRACE(("Prevent r. nonremov. drive->do nothing\n"));
+ nscp->result = DID_OK << 16;
+ nscp->sense_buffer[0] = 0;
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ } else {
+ nscp->cmnd[3] = (ha->hdr[t].devtype&1) ? 1:0;
+ TRACE(("Prevent/allow r. %d rem. drive %d\n",
+ nscp->cmnd[4],nscp->cmnd[3]));
+ if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
+ this_cmd = FALSE;
+ }
+ break;
+
+ case RESERVE:
+ case RELEASE:
+ TRACE2(("cache cmd %s\n",nscp->cmnd[0] == RESERVE ?
+ "RESERVE" : "RELEASE"));
+ if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
+ this_cmd = FALSE;
+ break;
+
+ case READ_6:
+ case WRITE_6:
+ case READ_10:
+ case WRITE_10:
+ case READ_16:
+ case WRITE_16:
+ if (ha->hdr[t].media_changed) {
+ /* return UNIT_ATTENTION */
+ TRACE2(("cmd 0x%x target %d: UNIT_ATTENTION\n",
+ nscp->cmnd[0], t));
+ ha->hdr[t].media_changed = FALSE;
+ memset((char*)nscp->sense_buffer,0,16);
+ nscp->sense_buffer[0] = 0x70;
+ nscp->sense_buffer[2] = UNIT_ATTENTION;
+ nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ } else if (!(cmd_index=gdth_fill_cache_cmd(ha, nscp, t)))
+ this_cmd = FALSE;
+ break;
+
+ default:
+ TRACE2(("cache cmd %x/%x/%x/%x/%x/%x unknown\n",nscp->cmnd[0],
+ nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
+ nscp->cmnd[4],nscp->cmnd[5]));
+ printk("GDT-HA %d: Unknown SCSI command 0x%x to cache service !\n",
+ ha->hanum, nscp->cmnd[0]);
+ nscp->result = DID_ABORT << 16;
+ if (!nscp_cmndinfo->wait_for_completion)
+ nscp_cmndinfo->wait_for_completion++;
+ else
+ gdth_scsi_done(nscp);
+ break;
+ }
+ }
+
+ if (!this_cmd)
+ break;
+ if (nscp == ha->req_first)
+ ha->req_first = pscp = (struct scsi_cmnd *)nscp->SCp.ptr;
+ else
+ pscp->SCp.ptr = nscp->SCp.ptr;
+ if (!next_cmd)
+ break;
+ }
+
+ if (ha->cmd_cnt > 0) {
+ gdth_release_event(ha);
+ }
+
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ if (gdth_polling && ha->cmd_cnt > 0) {
+ if (!gdth_wait(ha, cmd_index, POLL_TIMEOUT))
+ printk("GDT-HA %d: Command %d timed out !\n",
+ ha->hanum, cmd_index);
+ }
}
/*
@@ -1827,809 +1841,811 @@ static void gdth_next(gdth_ha_str *ha)
* buffers, kmap_atomic() as needed.
*/
static void gdth_copy_internal_data(gdth_ha_str *ha, struct scsi_cmnd *scp,
- char *buffer, u16 count)
+ char *buffer, u16 count)
{
- u16 cpcount,i, max_sg = scsi_sg_count(scp);
- u16 cpsum,cpnow;
- struct scatterlist *sl;
- char *address;
-
- cpcount = min_t(u16, count, scsi_bufflen(scp));
-
- if (cpcount) {
- cpsum=0;
- scsi_for_each_sg(scp, sl, max_sg, i) {
- unsigned long flags;
- cpnow = (u16)sl->length;
- TRACE(("copy_internal() now %d sum %d count %d %d\n",
- cpnow, cpsum, cpcount, scsi_bufflen(scp)));
- if (cpsum+cpnow > cpcount)
- cpnow = cpcount - cpsum;
- cpsum += cpnow;
- if (!sg_page(sl)) {
- printk("GDT-HA %d: invalid sc/gt element in gdth_copy_internal_data()\n",
- ha->hanum);
- return;
- }
- local_irq_save(flags);
- address = kmap_atomic(sg_page(sl)) + sl->offset;
- memcpy(address, buffer, cpnow);
- flush_dcache_page(sg_page(sl));
- kunmap_atomic(address);
- local_irq_restore(flags);
- if (cpsum == cpcount)
- break;
- buffer += cpnow;
- }
- } else if (count) {
- printk("GDT-HA %d: SCSI command with no buffers but data transfer expected!\n",
- ha->hanum);
- WARN_ON(1);
- }
+ u16 cpcount,i, max_sg = scsi_sg_count(scp);
+ u16 cpsum,cpnow;
+ struct scatterlist *sl;
+ char *address;
+
+ cpcount = min_t(u16, count, scsi_bufflen(scp));
+
+ if (cpcount) {
+ cpsum=0;
+ scsi_for_each_sg(scp, sl, max_sg, i) {
+ unsigned long flags;
+ cpnow = (u16)sl->length;
+ TRACE(("copy_internal() now %d sum %d count %d %d\n",
+ cpnow, cpsum, cpcount, scsi_bufflen(scp)));
+ if (cpsum+cpnow > cpcount)
+ cpnow = cpcount - cpsum;
+ cpsum += cpnow;
+ if (!sg_page(sl)) {
+ printk("GDT-HA %d: invalid sc/gt element in gdth_copy_internal_data()\n",
+ ha->hanum);
+ return;
+ }
+ local_irq_save(flags);
+ address = kmap_atomic(sg_page(sl)) + sl->offset;
+ memcpy(address, buffer, cpnow);
+ flush_dcache_page(sg_page(sl));
+ kunmap_atomic(address);
+ local_irq_restore(flags);
+ if (cpsum == cpcount)
+ break;
+ buffer += cpnow;
+ }
+ } else if (count) {
+ printk("GDT-HA %d: SCSI command with no buffers but data transfer expected!\n",
+ ha->hanum);
+ WARN_ON(1);
+ }
}
static int gdth_internal_cache_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp)
{
- u8 t;
- gdth_inq_data inq;
- gdth_rdcap_data rdc;
- gdth_sense_data sd;
- gdth_modep_data mpd;
- struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
-
- t = scp->device->id;
- TRACE(("gdth_internal_cache_cmd() cmd 0x%x hdrive %d\n",
- scp->cmnd[0],t));
-
- scp->result = DID_OK << 16;
- scp->sense_buffer[0] = 0;
-
- switch (scp->cmnd[0]) {
- case TEST_UNIT_READY:
- case VERIFY:
- case START_STOP:
- TRACE2(("Test/Verify/Start hdrive %d\n",t));
- break;
-
- case INQUIRY:
- TRACE2(("Inquiry hdrive %d devtype %d\n",
- t,ha->hdr[t].devtype));
- inq.type_qual = (ha->hdr[t].devtype&4) ? TYPE_ROM:TYPE_DISK;
- /* you can here set all disks to removable, if you want to do
- a flush using the ALLOW_MEDIUM_REMOVAL command */
- inq.modif_rmb = 0x00;
- if ((ha->hdr[t].devtype & 1) ||
- (ha->hdr[t].cluster_type & CLUSTER_DRIVE))
- inq.modif_rmb = 0x80;
- inq.version = 2;
- inq.resp_aenc = 2;
- inq.add_length= 32;
- strcpy(inq.vendor,ha->oem_name);
- snprintf(inq.product, sizeof(inq.product), "Host Drive #%02d",t);
- strcpy(inq.revision," ");
- gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data));
- break;
-
- case REQUEST_SENSE:
- TRACE2(("Request sense hdrive %d\n",t));
- sd.errorcode = 0x70;
- sd.segno = 0x00;
- sd.key = NO_SENSE;
- sd.info = 0;
- sd.add_length= 0;
- gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data));
- break;
-
- case MODE_SENSE:
- TRACE2(("Mode sense hdrive %d\n",t));
- memset((char*)&mpd,0,sizeof(gdth_modep_data));
- mpd.hd.data_length = sizeof(gdth_modep_data);
- mpd.hd.dev_par = (ha->hdr[t].devtype&2) ? 0x80:0;
- mpd.hd.bd_length = sizeof(mpd.bd);
- mpd.bd.block_length[0] = (SECTOR_SIZE & 0x00ff0000) >> 16;
- mpd.bd.block_length[1] = (SECTOR_SIZE & 0x0000ff00) >> 8;
- mpd.bd.block_length[2] = (SECTOR_SIZE & 0x000000ff);
- gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data));
- break;
-
- case READ_CAPACITY:
- TRACE2(("Read capacity hdrive %d\n",t));
- if (ha->hdr[t].size > (u64)0xffffffff)
- rdc.last_block_no = 0xffffffff;
- else
- rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1);
- rdc.block_length = cpu_to_be32(SECTOR_SIZE);
- gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data));
- break;
-
- case SERVICE_ACTION_IN_16:
- if ((scp->cmnd[1] & 0x1f) == SAI_READ_CAPACITY_16 &&
- (ha->cache_feat & GDT_64BIT)) {
- gdth_rdcap16_data rdc16;
-
- TRACE2(("Read capacity (16) hdrive %d\n",t));
- rdc16.last_block_no = cpu_to_be64(ha->hdr[t].size-1);
- rdc16.block_length = cpu_to_be32(SECTOR_SIZE);
- gdth_copy_internal_data(ha, scp, (char*)&rdc16,
- sizeof(gdth_rdcap16_data));
- } else {
- scp->result = DID_ABORT << 16;
- }
- break;
-
- default:
- TRACE2(("Internal cache cmd 0x%x unknown\n",scp->cmnd[0]));
- break;
- }
-
- if (!cmndinfo->wait_for_completion)
- cmndinfo->wait_for_completion++;
- else
- return 1;
-
- return 0;
+ u8 t;
+ gdth_inq_data inq;
+ gdth_rdcap_data rdc;
+ gdth_sense_data sd;
+ gdth_modep_data mpd;
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+
+ t = scp->device->id;
+ TRACE(("gdth_internal_cache_cmd() cmd 0x%x hdrive %d\n",
+ scp->cmnd[0],t));
+
+ scp->result = DID_OK << 16;
+ scp->sense_buffer[0] = 0;
+
+ switch (scp->cmnd[0]) {
+ case TEST_UNIT_READY:
+ case VERIFY:
+ case START_STOP:
+ TRACE2(("Test/Verify/Start hdrive %d\n",t));
+ break;
+
+ case INQUIRY:
+ TRACE2(("Inquiry hdrive %d devtype %d\n",
+ t,ha->hdr[t].devtype));
+ inq.type_qual = (ha->hdr[t].devtype&4) ? TYPE_ROM:TYPE_DISK;
+ /* you can here set all disks to removable, if you want to do
+ a flush using the ALLOW_MEDIUM_REMOVAL command */
+ inq.modif_rmb = 0x00;
+ if ((ha->hdr[t].devtype & 1) ||
+ (ha->hdr[t].cluster_type & CLUSTER_DRIVE))
+ inq.modif_rmb = 0x80;
+ inq.version = 2;
+ inq.resp_aenc = 2;
+ inq.add_length= 32;
+ strcpy(inq.vendor,ha->oem_name);
+ snprintf(inq.product, sizeof(inq.product), "Host Drive #%02d",t);
+ strcpy(inq.revision," ");
+ gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data));
+ break;
+
+ case REQUEST_SENSE:
+ TRACE2(("Request sense hdrive %d\n",t));
+ sd.errorcode = 0x70;
+ sd.segno = 0x00;
+ sd.key = NO_SENSE;
+ sd.info = 0;
+ sd.add_length= 0;
+ gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data));
+ break;
+
+ case MODE_SENSE:
+ TRACE2(("Mode sense hdrive %d\n",t));
+ memset((char*)&mpd,0,sizeof(gdth_modep_data));
+ mpd.hd.data_length = sizeof(gdth_modep_data);
+ mpd.hd.dev_par = (ha->hdr[t].devtype&2) ? 0x80:0;
+ mpd.hd.bd_length = sizeof(mpd.bd);
+ mpd.bd.block_length[0] = (SECTOR_SIZE & 0x00ff0000) >> 16;
+ mpd.bd.block_length[1] = (SECTOR_SIZE & 0x0000ff00) >> 8;
+ mpd.bd.block_length[2] = (SECTOR_SIZE & 0x000000ff);
+ gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data));
+ break;
+
+ case READ_CAPACITY:
+ TRACE2(("Read capacity hdrive %d\n",t));
+ if (ha->hdr[t].size > (u64)0xffffffff)
+ rdc.last_block_no = 0xffffffff;
+ else
+ rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1);
+ rdc.block_length = cpu_to_be32(SECTOR_SIZE);
+ gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data));
+ break;
+
+ case SERVICE_ACTION_IN_16:
+ if ((scp->cmnd[1] & 0x1f) == SAI_READ_CAPACITY_16 &&
+ (ha->cache_feat & GDT_64BIT)) {
+ gdth_rdcap16_data rdc16;
+
+ TRACE2(("Read capacity (16) hdrive %d\n",t));
+ rdc16.last_block_no = cpu_to_be64(ha->hdr[t].size-1);
+ rdc16.block_length = cpu_to_be32(SECTOR_SIZE);
+ gdth_copy_internal_data(ha, scp, (char*)&rdc16,
+ sizeof(gdth_rdcap16_data));
+ } else {
+ scp->result = DID_ABORT << 16;
+ }
+ break;
+
+ default:
+ TRACE2(("Internal cache cmd 0x%x unknown\n",scp->cmnd[0]));
+ break;
+ }
+
+ if (!cmndinfo->wait_for_completion)
+ cmndinfo->wait_for_completion++;
+ else
+ return 1;
+
+ return 0;
}
static int gdth_fill_cache_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp,
- u16 hdrive)
+ u16 hdrive)
{
- register gdth_cmd_str *cmdp;
- struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
- u32 cnt, blockcnt;
- u64 no, blockno;
- int i, cmd_index, read_write, sgcnt, mode64;
-
- cmdp = ha->pccb;
- TRACE(("gdth_fill_cache_cmd() cmd 0x%x cmdsize %d hdrive %d\n",
- scp->cmnd[0],scp->cmd_len,hdrive));
-
- mode64 = (ha->cache_feat & GDT_64BIT) ? TRUE : FALSE;
- /* test for READ_16, WRITE_16 if !mode64 ? ---
- not required, should not occur due to error return on
- READ_CAPACITY_16 */
-
- cmdp->Service = CACHESERVICE;
- cmdp->RequestBuffer = scp;
- /* search free command index */
- if (!(cmd_index=gdth_get_cmd_index(ha))) {
- TRACE(("GDT: No free command index found\n"));
- return 0;
- }
- /* if it's the first command, set command semaphore */
- if (ha->cmd_cnt == 0)
- gdth_set_sema0(ha);
-
- /* fill command */
- read_write = 0;
- if (cmndinfo->OpCode != -1)
- cmdp->OpCode = cmndinfo->OpCode; /* special cache cmd. */
- else if (scp->cmnd[0] == RESERVE)
- cmdp->OpCode = GDT_RESERVE_DRV;
- else if (scp->cmnd[0] == RELEASE)
- cmdp->OpCode = GDT_RELEASE_DRV;
- else if (scp->cmnd[0] == ALLOW_MEDIUM_REMOVAL) {
- if (scp->cmnd[4] & 1) /* prevent ? */
- cmdp->OpCode = GDT_MOUNT;
- else if (scp->cmnd[3] & 1) /* removable drive ? */
- cmdp->OpCode = GDT_UNMOUNT;
- else
- cmdp->OpCode = GDT_FLUSH;
- } else if (scp->cmnd[0] == WRITE_6 || scp->cmnd[0] == WRITE_10 ||
- scp->cmnd[0] == WRITE_12 || scp->cmnd[0] == WRITE_16
- ) {
- read_write = 1;
- if (gdth_write_through || ((ha->hdr[hdrive].rw_attribs & 1) &&
- (ha->cache_feat & GDT_WR_THROUGH)))
- cmdp->OpCode = GDT_WRITE_THR;
- else
- cmdp->OpCode = GDT_WRITE;
- } else {
- read_write = 2;
- cmdp->OpCode = GDT_READ;
- }
-
- cmdp->BoardNode = LOCALBOARD;
- if (mode64) {
- cmdp->u.cache64.DeviceNo = hdrive;
- cmdp->u.cache64.BlockNo = 1;
- cmdp->u.cache64.sg_canz = 0;
- } else {
- cmdp->u.cache.DeviceNo = hdrive;
- cmdp->u.cache.BlockNo = 1;
- cmdp->u.cache.sg_canz = 0;
- }
-
- if (read_write) {
- if (scp->cmd_len == 16) {
- memcpy(&no, &scp->cmnd[2], sizeof(u64));
- blockno = be64_to_cpu(no);
- memcpy(&cnt, &scp->cmnd[10], sizeof(u32));
- blockcnt = be32_to_cpu(cnt);
- } else if (scp->cmd_len == 10) {
- memcpy(&no, &scp->cmnd[2], sizeof(u32));
- blockno = be32_to_cpu(no);
- memcpy(&cnt, &scp->cmnd[7], sizeof(u16));
- blockcnt = be16_to_cpu(cnt);
- } else {
- memcpy(&no, &scp->cmnd[0], sizeof(u32));
- blockno = be32_to_cpu(no) & 0x001fffffUL;
- blockcnt= scp->cmnd[4]==0 ? 0x100 : scp->cmnd[4];
- }
- if (mode64) {
- cmdp->u.cache64.BlockNo = blockno;
- cmdp->u.cache64.BlockCnt = blockcnt;
- } else {
- cmdp->u.cache.BlockNo = (u32)blockno;
- cmdp->u.cache.BlockCnt = blockcnt;
- }
-
- if (scsi_bufflen(scp)) {
- cmndinfo->dma_dir = (read_write == 1 ?
- DMA_TO_DEVICE : DMA_FROM_DEVICE);
- sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
- scsi_sg_count(scp), cmndinfo->dma_dir);
- if (mode64) {
- struct scatterlist *sl;
-
- cmdp->u.cache64.DestAddr= (u64)-1;
- cmdp->u.cache64.sg_canz = sgcnt;
- scsi_for_each_sg(scp, sl, sgcnt, i) {
- cmdp->u.cache64.sg_lst[i].sg_ptr = sg_dma_address(sl);
- cmdp->u.cache64.sg_lst[i].sg_len = sg_dma_len(sl);
- }
- } else {
- struct scatterlist *sl;
-
- cmdp->u.cache.DestAddr= 0xffffffff;
- cmdp->u.cache.sg_canz = sgcnt;
- scsi_for_each_sg(scp, sl, sgcnt, i) {
- cmdp->u.cache.sg_lst[i].sg_ptr = sg_dma_address(sl);
- cmdp->u.cache.sg_lst[i].sg_len = sg_dma_len(sl);
- }
- }
+ register gdth_cmd_str *cmdp;
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+ u32 cnt, blockcnt;
+ u64 no, blockno;
+ int i, cmd_index, read_write, sgcnt, mode64;
+
+ cmdp = ha->pccb;
+ TRACE(("gdth_fill_cache_cmd() cmd 0x%x cmdsize %d hdrive %d\n",
+ scp->cmnd[0],scp->cmd_len,hdrive));
+
+ mode64 = (ha->cache_feat & GDT_64BIT) ? TRUE : FALSE;
+ /* test for READ_16, WRITE_16 if !mode64 ? ---
+ not required, should not occur due to error return on
+ READ_CAPACITY_16 */
+
+ cmdp->Service = CACHESERVICE;
+ cmdp->RequestBuffer = scp;
+ /* search free command index */
+ if (!(cmd_index=gdth_get_cmd_index(ha))) {
+ TRACE(("GDT: No free command index found\n"));
+ return 0;
+ }
+ /* if it's the first command, set command semaphore */
+ if (ha->cmd_cnt == 0)
+ gdth_set_sema0(ha);
+
+ /* fill command */
+ read_write = 0;
+ if (cmndinfo->OpCode != -1)
+ cmdp->OpCode = cmndinfo->OpCode; /* special cache cmd. */
+ else if (scp->cmnd[0] == RESERVE)
+ cmdp->OpCode = GDT_RESERVE_DRV;
+ else if (scp->cmnd[0] == RELEASE)
+ cmdp->OpCode = GDT_RELEASE_DRV;
+ else if (scp->cmnd[0] == ALLOW_MEDIUM_REMOVAL) {
+ if (scp->cmnd[4] & 1) /* prevent ? */
+ cmdp->OpCode = GDT_MOUNT;
+ else if (scp->cmnd[3] & 1) /* removable drive ? */
+ cmdp->OpCode = GDT_UNMOUNT;
+ else
+ cmdp->OpCode = GDT_FLUSH;
+ } else if (scp->cmnd[0] == WRITE_6 || scp->cmnd[0] == WRITE_10 ||
+ scp->cmnd[0] == WRITE_12 || scp->cmnd[0] == WRITE_16
+ ) {
+ read_write = 1;
+ if (gdth_write_through || ((ha->hdr[hdrive].rw_attribs & 1) &&
+ (ha->cache_feat & GDT_WR_THROUGH)))
+ cmdp->OpCode = GDT_WRITE_THR;
+ else
+ cmdp->OpCode = GDT_WRITE;
+ } else {
+ read_write = 2;
+ cmdp->OpCode = GDT_READ;
+ }
+
+ cmdp->BoardNode = LOCALBOARD;
+ if (mode64) {
+ cmdp->u.cache64.DeviceNo = hdrive;
+ cmdp->u.cache64.BlockNo = 1;
+ cmdp->u.cache64.sg_canz = 0;
+ } else {
+ cmdp->u.cache.DeviceNo = hdrive;
+ cmdp->u.cache.BlockNo = 1;
+ cmdp->u.cache.sg_canz = 0;
+ }
+
+ if (read_write) {
+ if (scp->cmd_len == 16) {
+ memcpy(&no, &scp->cmnd[2], sizeof(u64));
+ blockno = be64_to_cpu(no);
+ memcpy(&cnt, &scp->cmnd[10], sizeof(u32));
+ blockcnt = be32_to_cpu(cnt);
+ } else if (scp->cmd_len == 10) {
+ memcpy(&no, &scp->cmnd[2], sizeof(u32));
+ blockno = be32_to_cpu(no);
+ memcpy(&cnt, &scp->cmnd[7], sizeof(u16));
+ blockcnt = be16_to_cpu(cnt);
+ } else {
+ memcpy(&no, &scp->cmnd[0], sizeof(u32));
+ blockno = be32_to_cpu(no) & 0x001fffffUL;
+ blockcnt= scp->cmnd[4]==0 ? 0x100 : scp->cmnd[4];
+ }
+ if (mode64) {
+ cmdp->u.cache64.BlockNo = blockno;
+ cmdp->u.cache64.BlockCnt = blockcnt;
+ } else {
+ cmdp->u.cache.BlockNo = (u32)blockno;
+ cmdp->u.cache.BlockCnt = blockcnt;
+ }
+
+ if (scsi_bufflen(scp)) {
+ cmndinfo->dma_dir = (read_write == 1 ?
+ DMA_TO_DEVICE : DMA_FROM_DEVICE);
+ sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
+ scsi_sg_count(scp), cmndinfo->dma_dir);
+ if (mode64) {
+ struct scatterlist *sl;
+
+ cmdp->u.cache64.DestAddr= (u64)-1;
+ cmdp->u.cache64.sg_canz = sgcnt;
+ scsi_for_each_sg(scp, sl, sgcnt, i) {
+ cmdp->u.cache64.sg_lst[i].sg_ptr = sg_dma_address(sl);
+ cmdp->u.cache64.sg_lst[i].sg_len = sg_dma_len(sl);
+ }
+ } else {
+ struct scatterlist *sl;
+
+ cmdp->u.cache.DestAddr= 0xffffffff;
+ cmdp->u.cache.sg_canz = sgcnt;
+ scsi_for_each_sg(scp, sl, sgcnt, i) {
+ cmdp->u.cache.sg_lst[i].sg_ptr = sg_dma_address(sl);
+ cmdp->u.cache.sg_lst[i].sg_len = sg_dma_len(sl);
+ }
+ }
#ifdef GDTH_STATISTICS
- if (max_sg < (u32)sgcnt) {
- max_sg = (u32)sgcnt;
- TRACE3(("GDT: max_sg = %d\n",max_sg));
- }
+ if (max_sg < (u32)sgcnt) {
+ max_sg = (u32)sgcnt;
+ TRACE3(("GDT: max_sg = %d\n",max_sg));
+ }
#endif
- }
- }
- /* evaluate command size, check space */
- if (mode64) {
- TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
- cmdp->u.cache64.DestAddr,cmdp->u.cache64.sg_canz,
- cmdp->u.cache64.sg_lst[0].sg_ptr,
- cmdp->u.cache64.sg_lst[0].sg_len));
- TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
- cmdp->OpCode,cmdp->u.cache64.BlockNo,cmdp->u.cache64.BlockCnt));
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) +
- (u16)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str);
- } else {
- TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
- cmdp->u.cache.DestAddr,cmdp->u.cache.sg_canz,
- cmdp->u.cache.sg_lst[0].sg_ptr,
- cmdp->u.cache.sg_lst[0].sg_len));
- TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
- cmdp->OpCode,cmdp->u.cache.BlockNo,cmdp->u.cache.BlockCnt));
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) +
- (u16)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str);
- }
- if (ha->cmd_len & 3)
- ha->cmd_len += (4 - (ha->cmd_len & 3));
-
- if (ha->cmd_cnt > 0) {
- if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
- ha->ic_all_size) {
- TRACE2(("gdth_fill_cache() DPMEM overflow\n"));
- ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
- return 0;
- }
- }
-
- /* copy command */
- gdth_copy_command(ha);
- return cmd_index;
+ }
+ }
+ /* evaluate command size, check space */
+ if (mode64) {
+ TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
+ cmdp->u.cache64.DestAddr,cmdp->u.cache64.sg_canz,
+ cmdp->u.cache64.sg_lst[0].sg_ptr,
+ cmdp->u.cache64.sg_lst[0].sg_len));
+ TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
+ cmdp->OpCode,cmdp->u.cache64.BlockNo,cmdp->u.cache64.BlockCnt));
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) +
+ (u16)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str);
+ } else {
+ TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
+ cmdp->u.cache.DestAddr,cmdp->u.cache.sg_canz,
+ cmdp->u.cache.sg_lst[0].sg_ptr,
+ cmdp->u.cache.sg_lst[0].sg_len));
+ TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
+ cmdp->OpCode,cmdp->u.cache.BlockNo,cmdp->u.cache.BlockCnt));
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) +
+ (u16)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str);
+ }
+ if (ha->cmd_len & 3)
+ ha->cmd_len += (4 - (ha->cmd_len & 3));
+
+ if (ha->cmd_cnt > 0) {
+ if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
+ ha->ic_all_size) {
+ TRACE2(("gdth_fill_cache() DPMEM overflow\n"));
+ ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
+ return 0;
+ }
+ }
+
+ /* copy command */
+ gdth_copy_command(ha);
+ return cmd_index;
}
static int gdth_fill_raw_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp, u8 b)
{
- register gdth_cmd_str *cmdp;
- u16 i;
- dma_addr_t sense_paddr;
- int cmd_index, sgcnt, mode64;
- u8 t,l;
- struct gdth_cmndinfo *cmndinfo;
-
- t = scp->device->id;
- l = scp->device->lun;
- cmdp = ha->pccb;
- TRACE(("gdth_fill_raw_cmd() cmd 0x%x bus %d ID %d LUN %d\n",
- scp->cmnd[0],b,t,l));
-
- mode64 = (ha->raw_feat & GDT_64BIT) ? TRUE : FALSE;
-
- cmdp->Service = SCSIRAWSERVICE;
- cmdp->RequestBuffer = scp;
- /* search free command index */
- if (!(cmd_index=gdth_get_cmd_index(ha))) {
- TRACE(("GDT: No free command index found\n"));
- return 0;
- }
- /* if it's the first command, set command semaphore */
- if (ha->cmd_cnt == 0)
- gdth_set_sema0(ha);
-
- cmndinfo = gdth_cmnd_priv(scp);
- /* fill command */
- if (cmndinfo->OpCode != -1) {
- cmdp->OpCode = cmndinfo->OpCode; /* special raw cmd. */
- cmdp->BoardNode = LOCALBOARD;
- if (mode64) {
- cmdp->u.raw64.direction = (cmndinfo->phase >> 8);
- TRACE2(("special raw cmd 0x%x param 0x%x\n",
- cmdp->OpCode, cmdp->u.raw64.direction));
- /* evaluate command size */
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst);
- } else {
- cmdp->u.raw.direction = (cmndinfo->phase >> 8);
- TRACE2(("special raw cmd 0x%x param 0x%x\n",
- cmdp->OpCode, cmdp->u.raw.direction));
- /* evaluate command size */
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst);
- }
-
- } else {
- sense_paddr = dma_map_single(&ha->pdev->dev, scp->sense_buffer, 16,
- DMA_FROM_DEVICE);
-
- cmndinfo->sense_paddr = sense_paddr;
- cmdp->OpCode = GDT_WRITE; /* always */
- cmdp->BoardNode = LOCALBOARD;
- if (mode64) {
- cmdp->u.raw64.reserved = 0;
- cmdp->u.raw64.mdisc_time = 0;
- cmdp->u.raw64.mcon_time = 0;
- cmdp->u.raw64.clen = scp->cmd_len;
- cmdp->u.raw64.target = t;
- cmdp->u.raw64.lun = l;
- cmdp->u.raw64.bus = b;
- cmdp->u.raw64.priority = 0;
- cmdp->u.raw64.sdlen = scsi_bufflen(scp);
- cmdp->u.raw64.sense_len = 16;
- cmdp->u.raw64.sense_data = sense_paddr;
- cmdp->u.raw64.direction =
- gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN;
- memcpy(cmdp->u.raw64.cmd,scp->cmnd,16);
- cmdp->u.raw64.sg_ranz = 0;
- } else {
- cmdp->u.raw.reserved = 0;
- cmdp->u.raw.mdisc_time = 0;
- cmdp->u.raw.mcon_time = 0;
- cmdp->u.raw.clen = scp->cmd_len;
- cmdp->u.raw.target = t;
- cmdp->u.raw.lun = l;
- cmdp->u.raw.bus = b;
- cmdp->u.raw.priority = 0;
- cmdp->u.raw.link_p = 0;
- cmdp->u.raw.sdlen = scsi_bufflen(scp);
- cmdp->u.raw.sense_len = 16;
- cmdp->u.raw.sense_data = sense_paddr;
- cmdp->u.raw.direction =
- gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN;
- memcpy(cmdp->u.raw.cmd,scp->cmnd,12);
- cmdp->u.raw.sg_ranz = 0;
- }
-
- if (scsi_bufflen(scp)) {
- cmndinfo->dma_dir = DMA_BIDIRECTIONAL;
- sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
- scsi_sg_count(scp), cmndinfo->dma_dir);
- if (mode64) {
- struct scatterlist *sl;
-
- cmdp->u.raw64.sdata = (u64)-1;
- cmdp->u.raw64.sg_ranz = sgcnt;
- scsi_for_each_sg(scp, sl, sgcnt, i) {
- cmdp->u.raw64.sg_lst[i].sg_ptr = sg_dma_address(sl);
- cmdp->u.raw64.sg_lst[i].sg_len = sg_dma_len(sl);
- }
- } else {
- struct scatterlist *sl;
-
- cmdp->u.raw.sdata = 0xffffffff;
- cmdp->u.raw.sg_ranz = sgcnt;
- scsi_for_each_sg(scp, sl, sgcnt, i) {
- cmdp->u.raw.sg_lst[i].sg_ptr = sg_dma_address(sl);
- cmdp->u.raw.sg_lst[i].sg_len = sg_dma_len(sl);
- }
- }
+ register gdth_cmd_str *cmdp;
+ u16 i;
+ dma_addr_t sense_paddr;
+ int cmd_index, sgcnt, mode64;
+ u8 t,l;
+ struct gdth_cmndinfo *cmndinfo;
+
+ t = scp->device->id;
+ l = scp->device->lun;
+ cmdp = ha->pccb;
+ TRACE(("gdth_fill_raw_cmd() cmd 0x%x bus %d ID %d LUN %d\n",
+ scp->cmnd[0],b,t,l));
+
+ mode64 = (ha->raw_feat & GDT_64BIT) ? TRUE : FALSE;
+
+ cmdp->Service = SCSIRAWSERVICE;
+ cmdp->RequestBuffer = scp;
+ /* search free command index */
+ if (!(cmd_index=gdth_get_cmd_index(ha))) {
+ TRACE(("GDT: No free command index found\n"));
+ return 0;
+ }
+ /* if it's the first command, set command semaphore */
+ if (ha->cmd_cnt == 0)
+ gdth_set_sema0(ha);
+
+ cmndinfo = gdth_cmnd_priv(scp);
+ /* fill command */
+ if (cmndinfo->OpCode != -1) {
+ cmdp->OpCode = cmndinfo->OpCode; /* special raw cmd. */
+ cmdp->BoardNode = LOCALBOARD;
+ if (mode64) {
+ cmdp->u.raw64.direction = (cmndinfo->phase >> 8);
+ TRACE2(("special raw cmd 0x%x param 0x%x\n",
+ cmdp->OpCode, cmdp->u.raw64.direction));
+ /* evaluate command size */
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst);
+ } else {
+ cmdp->u.raw.direction = (cmndinfo->phase >> 8);
+ TRACE2(("special raw cmd 0x%x param 0x%x\n",
+ cmdp->OpCode, cmdp->u.raw.direction));
+ /* evaluate command size */
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst);
+ }
+
+ } else {
+ sense_paddr = dma_map_single(&ha->pdev->dev, scp->sense_buffer, 16,
+ DMA_FROM_DEVICE);
+
+ cmndinfo->sense_paddr = sense_paddr;
+ cmdp->OpCode = GDT_WRITE;
+ cmdp->BoardNode = LOCALBOARD;
+ if (mode64) {
+ cmdp->u.raw64.reserved = 0;
+ cmdp->u.raw64.mdisc_time = 0;
+ cmdp->u.raw64.mcon_time = 0;
+ cmdp->u.raw64.clen = scp->cmd_len;
+ cmdp->u.raw64.target = t;
+ cmdp->u.raw64.lun = l;
+ cmdp->u.raw64.bus = b;
+ cmdp->u.raw64.priority = 0;
+ cmdp->u.raw64.sdlen = scsi_bufflen(scp);
+ cmdp->u.raw64.sense_len = 16;
+ cmdp->u.raw64.sense_data = sense_paddr;
+ cmdp->u.raw64.direction =
+ gdth_direction_tab[scp->cmnd[0]]==DOU ?
+ GDTH_DATA_OUT : GDTH_DATA_IN;
+ memcpy(cmdp->u.raw64.cmd,scp->cmnd,16);
+ cmdp->u.raw64.sg_ranz = 0;
+ } else {
+ cmdp->u.raw.reserved = 0;
+ cmdp->u.raw.mdisc_time = 0;
+ cmdp->u.raw.mcon_time = 0;
+ cmdp->u.raw.clen = scp->cmd_len;
+ cmdp->u.raw.target = t;
+ cmdp->u.raw.lun = l;
+ cmdp->u.raw.bus = b;
+ cmdp->u.raw.priority = 0;
+ cmdp->u.raw.link_p = 0;
+ cmdp->u.raw.sdlen = scsi_bufflen(scp);
+ cmdp->u.raw.sense_len = 16;
+ cmdp->u.raw.sense_data = sense_paddr;
+ cmdp->u.raw.direction =
+ gdth_direction_tab[scp->cmnd[0]] == DOU ?
+ GDTH_DATA_OUT : GDTH_DATA_IN;
+ memcpy(cmdp->u.raw.cmd,scp->cmnd,12);
+ cmdp->u.raw.sg_ranz = 0;
+ }
+
+ if (scsi_bufflen(scp)) {
+ cmndinfo->dma_dir = DMA_BIDIRECTIONAL;
+ sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
+ scsi_sg_count(scp), cmndinfo->dma_dir);
+ if (mode64) {
+ struct scatterlist *sl;
+
+ cmdp->u.raw64.sdata = (u64)-1;
+ cmdp->u.raw64.sg_ranz = sgcnt;
+ scsi_for_each_sg(scp, sl, sgcnt, i) {
+ cmdp->u.raw64.sg_lst[i].sg_ptr = sg_dma_address(sl);
+ cmdp->u.raw64.sg_lst[i].sg_len = sg_dma_len(sl);
+ }
+ } else {
+ struct scatterlist *sl;
+
+ cmdp->u.raw.sdata = 0xffffffff;
+ cmdp->u.raw.sg_ranz = sgcnt;
+ scsi_for_each_sg(scp, sl, sgcnt, i) {
+ cmdp->u.raw.sg_lst[i].sg_ptr = sg_dma_address(sl);
+ cmdp->u.raw.sg_lst[i].sg_len = sg_dma_len(sl);
+ }
+ }
#ifdef GDTH_STATISTICS
- if (max_sg < sgcnt) {
- max_sg = sgcnt;
- TRACE3(("GDT: max_sg = %d\n",sgcnt));
- }
+ if (max_sg < sgcnt) {
+ max_sg = sgcnt;
+ TRACE3(("GDT: max_sg = %d\n",sgcnt));
+ }
#endif
- }
- if (mode64) {
- TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
- cmdp->u.raw64.sdata,cmdp->u.raw64.sg_ranz,
- cmdp->u.raw64.sg_lst[0].sg_ptr,
- cmdp->u.raw64.sg_lst[0].sg_len));
- /* evaluate command size */
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) +
- (u16)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str);
- } else {
- TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
- cmdp->u.raw.sdata,cmdp->u.raw.sg_ranz,
- cmdp->u.raw.sg_lst[0].sg_ptr,
- cmdp->u.raw.sg_lst[0].sg_len));
- /* evaluate command size */
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) +
- (u16)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str);
- }
- }
- /* check space */
- if (ha->cmd_len & 3)
- ha->cmd_len += (4 - (ha->cmd_len & 3));
-
- if (ha->cmd_cnt > 0) {
- if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
- ha->ic_all_size) {
- TRACE2(("gdth_fill_raw() DPMEM overflow\n"));
- ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
- return 0;
- }
- }
-
- /* copy command */
- gdth_copy_command(ha);
- return cmd_index;
+ }
+ if (mode64) {
+ TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
+ cmdp->u.raw64.sdata,cmdp->u.raw64.sg_ranz,
+ cmdp->u.raw64.sg_lst[0].sg_ptr,
+ cmdp->u.raw64.sg_lst[0].sg_len));
+ /* evaluate command size */
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) +
+ (u16)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str);
+ } else {
+ TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
+ cmdp->u.raw.sdata,cmdp->u.raw.sg_ranz,
+ cmdp->u.raw.sg_lst[0].sg_ptr,
+ cmdp->u.raw.sg_lst[0].sg_len));
+ /* evaluate command size */
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) +
+ (u16)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str);
+ }
+ }
+ /* check space */
+ if (ha->cmd_len & 3)
+ ha->cmd_len += (4 - (ha->cmd_len & 3));
+
+ if (ha->cmd_cnt > 0) {
+ if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
+ ha->ic_all_size) {
+ TRACE2(("gdth_fill_raw() DPMEM overflow\n"));
+ ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
+ return 0;
+ }
+ }
+
+ /* copy command */
+ gdth_copy_command(ha);
+ return cmd_index;
}
static int gdth_special_cmd(gdth_ha_str *ha, struct scsi_cmnd *scp)
{
- register gdth_cmd_str *cmdp;
- struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
- int cmd_index;
-
- cmdp= ha->pccb;
- TRACE2(("gdth_special_cmd(): "));
-
- *cmdp = *cmndinfo->internal_cmd_str;
- cmdp->RequestBuffer = scp;
-
- /* search free command index */
- if (!(cmd_index=gdth_get_cmd_index(ha))) {
- TRACE(("GDT: No free command index found\n"));
- return 0;
- }
-
- /* if it's the first command, set command semaphore */
- if (ha->cmd_cnt == 0)
- gdth_set_sema0(ha);
-
- /* evaluate command size, check space */
- if (cmdp->OpCode == GDT_IOCTL) {
- TRACE2(("IOCTL\n"));
- ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(u64);
- } else if (cmdp->Service == CACHESERVICE) {
- TRACE2(("cache command %d\n",cmdp->OpCode));
- if (ha->cache_feat & GDT_64BIT)
- ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) + sizeof(gdth_sg64_str);
- else
- ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) + sizeof(gdth_sg_str);
- } else if (cmdp->Service == SCSIRAWSERVICE) {
- TRACE2(("raw command %d\n",cmdp->OpCode));
- if (ha->raw_feat & GDT_64BIT)
- ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) + sizeof(gdth_sg64_str);
- else
- ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) + sizeof(gdth_sg_str);
- }
-
- if (ha->cmd_len & 3)
- ha->cmd_len += (4 - (ha->cmd_len & 3));
-
- if (ha->cmd_cnt > 0) {
- if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
- ha->ic_all_size) {
- TRACE2(("gdth_special_cmd() DPMEM overflow\n"));
- ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
- return 0;
- }
- }
-
- /* copy command */
- gdth_copy_command(ha);
- return cmd_index;
-}
+ register gdth_cmd_str *cmdp;
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+ int cmd_index;
+
+ cmdp= ha->pccb;
+ TRACE2(("gdth_special_cmd(): "));
+
+ *cmdp = *cmndinfo->internal_cmd_str;
+ cmdp->RequestBuffer = scp;
+
+ /* search free command index */
+ if (!(cmd_index=gdth_get_cmd_index(ha))) {
+ TRACE(("GDT: No free command index found\n"));
+ return 0;
+ }
+
+ /* if it's the first command, set command semaphore */
+ if (ha->cmd_cnt == 0)
+ gdth_set_sema0(ha);
+
+ /* evaluate command size, check space */
+ if (cmdp->OpCode == GDT_IOCTL) {
+ TRACE2(("IOCTL\n"));
+ ha->cmd_len =
+ GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(u64);
+ } else if (cmdp->Service == CACHESERVICE) {
+ TRACE2(("cache command %d\n",cmdp->OpCode));
+ if (ha->cache_feat & GDT_64BIT)
+ ha->cmd_len =
+ GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) + sizeof(gdth_sg64_str);
+ else
+ ha->cmd_len =
+ GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) + sizeof(gdth_sg_str);
+ } else if (cmdp->Service == SCSIRAWSERVICE) {
+ TRACE2(("raw command %d\n",cmdp->OpCode));
+ if (ha->raw_feat & GDT_64BIT)
+ ha->cmd_len =
+ GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) + sizeof(gdth_sg64_str);
+ else
+ ha->cmd_len =
+ GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) + sizeof(gdth_sg_str);
+ }
+
+ if (ha->cmd_len & 3)
+ ha->cmd_len += (4 - (ha->cmd_len & 3));
+
+ if (ha->cmd_cnt > 0) {
+ if ((ha->cmd_offs_dpmem + ha->cmd_len + DPMEM_COMMAND_OFFSET) >
+ ha->ic_all_size) {
+ TRACE2(("gdth_special_cmd() DPMEM overflow\n"));
+ ha->cmd_tab[cmd_index-2].cmnd = UNUSED_CMND;
+ return 0;
+ }
+ }
+
+ /* copy command */
+ gdth_copy_command(ha);
+ return cmd_index;
+}
/* Controller event handling functions */
-static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source,
- u16 idx, gdth_evt_data *evt)
+static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source,
+ u16 idx, gdth_evt_data *evt)
{
- gdth_evt_str *e;
-
- /* no GDTH_LOCK_HA() ! */
- TRACE2(("gdth_store_event() source %d idx %d\n", source, idx));
- if (source == 0) /* no source -> no event */
- return NULL;
-
- if (ebuffer[elastidx].event_source == source &&
- ebuffer[elastidx].event_idx == idx &&
- ((evt->size != 0 && ebuffer[elastidx].event_data.size != 0 &&
- !memcmp((char *)&ebuffer[elastidx].event_data.eu,
- (char *)&evt->eu, evt->size)) ||
- (evt->size == 0 && ebuffer[elastidx].event_data.size == 0 &&
- !strcmp((char *)&ebuffer[elastidx].event_data.event_string,
- (char *)&evt->event_string)))) {
- e = &ebuffer[elastidx];
- e->last_stamp = (u32)ktime_get_real_seconds();
- ++e->same_count;
- } else {
- if (ebuffer[elastidx].event_source != 0) { /* entry not free ? */
- ++elastidx;
- if (elastidx == MAX_EVENTS)
- elastidx = 0;
- if (elastidx == eoldidx) { /* reached mark ? */
- ++eoldidx;
- if (eoldidx == MAX_EVENTS)
- eoldidx = 0;
- }
- }
- e = &ebuffer[elastidx];
- e->event_source = source;
- e->event_idx = idx;
- e->first_stamp = e->last_stamp = (u32)ktime_get_real_seconds();
- e->same_count = 1;
- e->event_data = *evt;
- e->application = 0;
- }
- return e;
+ gdth_evt_str *e;
+
+ /* no GDTH_LOCK_HA() ! */
+ TRACE2(("gdth_store_event() source %d idx %d\n", source, idx));
+ if (source == 0) /* no source -> no event */
+ return NULL;
+
+ if (ebuffer[elastidx].event_source == source &&
+ ebuffer[elastidx].event_idx == idx &&
+ ((evt->size != 0 && ebuffer[elastidx].event_data.size != 0 &&
+ !memcmp((char *)&ebuffer[elastidx].event_data.eu,
+ (char *)&evt->eu, evt->size)) ||
+ (evt->size == 0 && ebuffer[elastidx].event_data.size == 0 &&
+ !strcmp((char *)&ebuffer[elastidx].event_data.event_string,
+ (char *)&evt->event_string)))) {
+ e = &ebuffer[elastidx];
+ e->last_stamp = (u32)ktime_get_real_seconds();
+ ++e->same_count;
+ } else {
+ if (ebuffer[elastidx].event_source != 0) { /* entry not free ? */
+ ++elastidx;
+ if (elastidx == MAX_EVENTS)
+ elastidx = 0;
+ if (elastidx == eoldidx) { /* reached mark ? */
+ ++eoldidx;
+ if (eoldidx == MAX_EVENTS)
+ eoldidx = 0;
+ }
+ }
+ e = &ebuffer[elastidx];
+ e->event_source = source;
+ e->event_idx = idx;
+ e->first_stamp = e->last_stamp = (u32)ktime_get_real_seconds();
+ e->same_count = 1;
+ e->event_data = *evt;
+ e->application = 0;
+ }
+ return e;
}
static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr)
{
- gdth_evt_str *e;
- int eindex;
- unsigned long flags;
-
- TRACE2(("gdth_read_event() handle %d\n", handle));
- spin_lock_irqsave(&ha->smp_lock, flags);
- if (handle == -1)
- eindex = eoldidx;
- else
- eindex = handle;
- estr->event_source = 0;
-
- if (eindex < 0 || eindex >= MAX_EVENTS) {
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return eindex;
- }
- e = &ebuffer[eindex];
- if (e->event_source != 0) {
- if (eindex != elastidx) {
- if (++eindex == MAX_EVENTS)
- eindex = 0;
- } else {
- eindex = -1;
- }
- memcpy(estr, e, sizeof(gdth_evt_str));
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return eindex;
+ gdth_evt_str *e;
+ int eindex;
+ unsigned long flags;
+
+ TRACE2(("gdth_read_event() handle %d\n", handle));
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ if (handle == -1)
+ eindex = eoldidx;
+ else
+ eindex = handle;
+ estr->event_source = 0;
+
+ if (eindex < 0 || eindex >= MAX_EVENTS) {
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return eindex;
+ }
+ e = &ebuffer[eindex];
+ if (e->event_source != 0) {
+ if (eindex != elastidx) {
+ if (++eindex == MAX_EVENTS)
+ eindex = 0;
+ } else {
+ eindex = -1;
+ }
+ memcpy(estr, e, sizeof(gdth_evt_str));
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return eindex;
}
static void gdth_readapp_event(gdth_ha_str *ha,
- u8 application, gdth_evt_str *estr)
+ u8 application, gdth_evt_str *estr)
{
- gdth_evt_str *e;
- int eindex;
- unsigned long flags;
- u8 found = FALSE;
-
- TRACE2(("gdth_readapp_event() app. %d\n", application));
- spin_lock_irqsave(&ha->smp_lock, flags);
- eindex = eoldidx;
- for (;;) {
- e = &ebuffer[eindex];
- if (e->event_source == 0)
- break;
- if ((e->application & application) == 0) {
- e->application |= application;
- found = TRUE;
- break;
- }
- if (eindex == elastidx)
- break;
- if (++eindex == MAX_EVENTS)
- eindex = 0;
- }
- if (found)
- memcpy(estr, e, sizeof(gdth_evt_str));
- else
- estr->event_source = 0;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ gdth_evt_str *e;
+ int eindex;
+ unsigned long flags;
+ u8 found = FALSE;
+
+ TRACE2(("gdth_readapp_event() app. %d\n", application));
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ eindex = eoldidx;
+ for (;;) {
+ e = &ebuffer[eindex];
+ if (e->event_source == 0)
+ break;
+ if ((e->application & application) == 0) {
+ e->application |= application;
+ found = TRUE;
+ break;
+ }
+ if (eindex == elastidx)
+ break;
+ if (++eindex == MAX_EVENTS)
+ eindex = 0;
+ }
+ if (found)
+ memcpy(estr, e, sizeof(gdth_evt_str));
+ else
+ estr->event_source = 0;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
}
static void gdth_clear_events(void)
{
- TRACE(("gdth_clear_events()"));
+ TRACE(("gdth_clear_events()"));
- eoldidx = elastidx = 0;
- ebuffer[0].event_source = 0;
+ eoldidx = elastidx = 0;
+ ebuffer[0].event_source = 0;
}
/* SCSI interface functions */
static irqreturn_t __gdth_interrupt(gdth_ha_str *ha,
- int gdth_from_wait, int* pIndex)
+ int gdth_from_wait, int* pIndex)
{
- gdt6m_dpram_str __iomem *dp6m_ptr = NULL;
- gdt6_dpram_str __iomem *dp6_ptr;
- struct scsi_cmnd *scp;
- int rval, i;
- u8 IStatus;
- u16 Service;
- unsigned long flags = 0;
-
- TRACE(("gdth_interrupt() IRQ %d\n", ha->irq));
-
- /* if polling and not from gdth_wait() -> return */
- if (gdth_polling) {
- if (!gdth_from_wait) {
- return IRQ_HANDLED;
- }
- }
-
- if (!gdth_polling)
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- /* search controller */
- IStatus = gdth_get_status(ha);
- if (IStatus == 0) {
- /* spurious interrupt */
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return IRQ_HANDLED;
- }
+ gdt6m_dpram_str __iomem *dp6m_ptr = NULL;
+ gdt6_dpram_str __iomem *dp6_ptr;
+ struct scsi_cmnd *scp;
+ int rval, i;
+ u8 IStatus;
+ u16 Service;
+ unsigned long flags = 0;
+
+ TRACE(("gdth_interrupt() IRQ %d\n", ha->irq));
+
+ /* if polling and not from gdth_wait() -> return */
+ if (gdth_polling) {
+ if (!gdth_from_wait) {
+ return IRQ_HANDLED;
+ }
+ }
+
+ if (!gdth_polling)
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ /* search controller */
+ IStatus = gdth_get_status(ha);
+ if (IStatus == 0) {
+ /* spurious interrupt */
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return IRQ_HANDLED;
+ }
#ifdef GDTH_STATISTICS
- ++act_ints;
+ ++act_ints;
#endif
- if (ha->type == GDT_PCI) {
- dp6_ptr = ha->brd;
- if (IStatus & 0x80) { /* error flag */
- IStatus &= ~0x80;
- ha->status = readw(&dp6_ptr->u.ic.Status);
- TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
- } else /* no error */
- ha->status = S_OK;
- ha->info = readl(&dp6_ptr->u.ic.Info[0]);
- ha->service = readw(&dp6_ptr->u.ic.Service);
- ha->info2 = readl(&dp6_ptr->u.ic.Info[1]);
-
- writeb(0xff, &dp6_ptr->io.irqdel); /* acknowledge interrupt */
- writeb(0, &dp6_ptr->u.ic.Cmd_Index);/* reset command index */
- writeb(0, &dp6_ptr->io.Sema1); /* reset status semaphore */
- } else if (ha->type == GDT_PCINEW) {
- if (IStatus & 0x80) { /* error flag */
- IStatus &= ~0x80;
- ha->status = inw(PTR2USHORT(&ha->plx->status));
- TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
- } else
- ha->status = S_OK;
- ha->info = inl(PTR2USHORT(&ha->plx->info[0]));
- ha->service = inw(PTR2USHORT(&ha->plx->service));
- ha->info2 = inl(PTR2USHORT(&ha->plx->info[1]));
-
- outb(0xff, PTR2USHORT(&ha->plx->edoor_reg));
- outb(0x00, PTR2USHORT(&ha->plx->sema1_reg));
- } else if (ha->type == GDT_PCIMPR) {
- dp6m_ptr = ha->brd;
- if (IStatus & 0x80) { /* error flag */
- IStatus &= ~0x80;
- ha->status = readw(&dp6m_ptr->i960r.status);
- TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
- } else /* no error */
- ha->status = S_OK;
-
- ha->info = readl(&dp6m_ptr->i960r.info[0]);
- ha->service = readw(&dp6m_ptr->i960r.service);
- ha->info2 = readl(&dp6m_ptr->i960r.info[1]);
-
- /* event string */
- if (IStatus == ASYNCINDEX) {
- if (ha->service != SCREENSERVICE &&
- (ha->fw_vers & 0xff) >= 0x1a) {
- ha->dvr.severity = readb
- (&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.severity);
- for (i = 0; i < 256; ++i) {
- ha->dvr.event_string[i] = readb
- (&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.evt_str[i]);
- if (ha->dvr.event_string[i] == 0)
- break;
- }
- }
- }
- writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
- writeb(0, &dp6m_ptr->i960r.sema1_reg);
- } else {
- TRACE2(("gdth_interrupt() unknown controller type\n"));
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return IRQ_HANDLED;
- }
-
- TRACE(("gdth_interrupt() index %d stat %d info %d\n",
- IStatus,ha->status,ha->info));
-
- if (gdth_from_wait) {
- *pIndex = (int)IStatus;
- }
-
- if (IStatus == ASYNCINDEX) {
- TRACE2(("gdth_interrupt() async. event\n"));
- gdth_async_event(ha);
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- gdth_next(ha);
- return IRQ_HANDLED;
- }
-
- if (IStatus == SPEZINDEX) {
- TRACE2(("Service unknown or not initialized !\n"));
- ha->dvr.size = sizeof(ha->dvr.eu.driver);
- ha->dvr.eu.driver.ionode = ha->hanum;
- gdth_store_event(ha, ES_DRIVER, 4, &ha->dvr);
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return IRQ_HANDLED;
- }
- scp = ha->cmd_tab[IStatus-2].cmnd;
- Service = ha->cmd_tab[IStatus-2].service;
- ha->cmd_tab[IStatus-2].cmnd = UNUSED_CMND;
- if (scp == UNUSED_CMND) {
- TRACE2(("gdth_interrupt() index to unused command (%d)\n",IStatus));
- ha->dvr.size = sizeof(ha->dvr.eu.driver);
- ha->dvr.eu.driver.ionode = ha->hanum;
- ha->dvr.eu.driver.index = IStatus;
- gdth_store_event(ha, ES_DRIVER, 1, &ha->dvr);
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return IRQ_HANDLED;
- }
- if (scp == INTERNAL_CMND) {
- TRACE(("gdth_interrupt() answer to internal command\n"));
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return IRQ_HANDLED;
- }
-
- TRACE(("gdth_interrupt() sync. status\n"));
- rval = gdth_sync_event(ha,Service,IStatus,scp);
- if (!gdth_polling)
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- if (rval == 2) {
- gdth_putq(ha, scp, gdth_cmnd_priv(scp)->priority);
- } else if (rval == 1) {
- gdth_scsi_done(scp);
- }
-
- gdth_next(ha);
- return IRQ_HANDLED;
+ if (ha->type == GDT_PCI) {
+ dp6_ptr = ha->brd;
+ if (IStatus & 0x80) { /* error flag */
+ IStatus &= ~0x80;
+ ha->status = readw(&dp6_ptr->u.ic.Status);
+ TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
+ } else /* no error */
+ ha->status = S_OK;
+ ha->info = readl(&dp6_ptr->u.ic.Info[0]);
+ ha->service = readw(&dp6_ptr->u.ic.Service);
+ ha->info2 = readl(&dp6_ptr->u.ic.Info[1]);
+
+ writeb(0xff, &dp6_ptr->io.irqdel); /* acknowledge interrupt */
+ writeb(0, &dp6_ptr->u.ic.Cmd_Index);/* reset command index */
+ writeb(0, &dp6_ptr->io.Sema1); /* reset status semaphore */
+ } else if (ha->type == GDT_PCINEW) {
+ if (IStatus & 0x80) { /* error flag */
+ IStatus &= ~0x80;
+ ha->status = inw(PTR2USHORT(&ha->plx->status));
+ TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
+ } else
+ ha->status = S_OK;
+ ha->info = inl(PTR2USHORT(&ha->plx->info[0]));
+ ha->service = inw(PTR2USHORT(&ha->plx->service));
+ ha->info2 = inl(PTR2USHORT(&ha->plx->info[1]));
+
+ outb(0xff, PTR2USHORT(&ha->plx->edoor_reg));
+ outb(0x00, PTR2USHORT(&ha->plx->sema1_reg));
+ } else if (ha->type == GDT_PCIMPR) {
+ dp6m_ptr = ha->brd;
+ if (IStatus & 0x80) { /* error flag */
+ IStatus &= ~0x80;
+ ha->status = readw(&dp6m_ptr->i960r.status);
+ TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
+ } else /* no error */
+ ha->status = S_OK;
+
+ ha->info = readl(&dp6m_ptr->i960r.info[0]);
+ ha->service = readw(&dp6m_ptr->i960r.service);
+ ha->info2 = readl(&dp6m_ptr->i960r.info[1]);
+
+ /* event string */
+ if (IStatus == ASYNCINDEX) {
+ if (ha->service != SCREENSERVICE &&
+ (ha->fw_vers & 0xff) >= 0x1a) {
+ ha->dvr.severity = readb
+ (&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.severity);
+ for (i = 0; i < 256; ++i) {
+ ha->dvr.event_string[i] = readb
+ (&((gdt6m_dpram_str __iomem *)ha->brd)->i960r.evt_str[i]);
+ if (ha->dvr.event_string[i] == 0)
+ break;
+ }
+ }
+ }
+ writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
+ writeb(0, &dp6m_ptr->i960r.sema1_reg);
+ } else {
+ TRACE2(("gdth_interrupt() unknown controller type\n"));
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return IRQ_HANDLED;
+ }
+
+ TRACE(("gdth_interrupt() index %d stat %d info %d\n",
+ IStatus,ha->status,ha->info));
+
+ if (gdth_from_wait) {
+ *pIndex = (int)IStatus;
+ }
+
+ if (IStatus == ASYNCINDEX) {
+ TRACE2(("gdth_interrupt() async. event\n"));
+ gdth_async_event(ha);
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ gdth_next(ha);
+ return IRQ_HANDLED;
+ }
+
+ if (IStatus == SPEZINDEX) {
+ TRACE2(("Service unknown or not initialized !\n"));
+ ha->dvr.size = sizeof(ha->dvr.eu.driver);
+ ha->dvr.eu.driver.ionode = ha->hanum;
+ gdth_store_event(ha, ES_DRIVER, 4, &ha->dvr);
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return IRQ_HANDLED;
+ }
+ scp = ha->cmd_tab[IStatus-2].cmnd;
+ Service = ha->cmd_tab[IStatus-2].service;
+ ha->cmd_tab[IStatus-2].cmnd = UNUSED_CMND;
+ if (scp == UNUSED_CMND) {
+ TRACE2(("gdth_interrupt() index to unused command (%d)\n",IStatus));
+ ha->dvr.size = sizeof(ha->dvr.eu.driver);
+ ha->dvr.eu.driver.ionode = ha->hanum;
+ ha->dvr.eu.driver.index = IStatus;
+ gdth_store_event(ha, ES_DRIVER, 1, &ha->dvr);
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return IRQ_HANDLED;
+ }
+ if (scp == INTERNAL_CMND) {
+ TRACE(("gdth_interrupt() answer to internal command\n"));
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return IRQ_HANDLED;
+ }
+
+ TRACE(("gdth_interrupt() sync. status\n"));
+ rval = gdth_sync_event(ha,Service,IStatus,scp);
+ if (!gdth_polling)
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ if (rval == 2) {
+ gdth_putq(ha, scp, gdth_cmnd_priv(scp)->priority);
+ } else if (rval == 1) {
+ gdth_scsi_done(scp);
+ }
+
+ gdth_next(ha);
+ return IRQ_HANDLED;
}
static irqreturn_t gdth_interrupt(int irq, void *dev_id)
@@ -2640,484 +2656,487 @@ static irqreturn_t gdth_interrupt(int irq, void *dev_id)
}
static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
- struct scsi_cmnd *scp)
+ struct scsi_cmnd *scp)
{
- gdth_msg_str *msg;
- gdth_cmd_str *cmdp;
- u8 b, t;
- struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
-
- cmdp = ha->pccb;
- TRACE(("gdth_sync_event() serv %d status %d\n",
- service,ha->status));
-
- if (service == SCREENSERVICE) {
- msg = ha->pmsg;
- TRACE(("len: %d, answer: %d, ext: %d, alen: %d\n",
- msg->msg_len,msg->msg_answer,msg->msg_ext,msg->msg_alen));
- if (msg->msg_len > MSGLEN+1)
- msg->msg_len = MSGLEN+1;
- if (msg->msg_len)
- if (!(msg->msg_answer && msg->msg_ext)) {
- msg->msg_text[msg->msg_len] = '\0';
- printk("%s",msg->msg_text);
- }
-
- if (msg->msg_ext && !msg->msg_answer) {
- while (gdth_test_busy(ha))
- gdth_delay(0);
- cmdp->Service = SCREENSERVICE;
- cmdp->RequestBuffer = SCREEN_CMND;
- gdth_get_cmd_index(ha);
- gdth_set_sema0(ha);
- cmdp->OpCode = GDT_READ;
- cmdp->BoardNode = LOCALBOARD;
- cmdp->u.screen.reserved = 0;
- cmdp->u.screen.su.msg.msg_handle= msg->msg_handle;
- cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
- ha->cmd_offs_dpmem = 0;
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(u64);
- ha->cmd_cnt = 0;
- gdth_copy_command(ha);
- gdth_release_event(ha);
- return 0;
- }
-
- if (msg->msg_answer && msg->msg_alen) {
- /* default answers (getchar() not possible) */
- if (msg->msg_alen == 1) {
- msg->msg_alen = 0;
- msg->msg_len = 1;
- msg->msg_text[0] = 0;
- } else {
- msg->msg_alen -= 2;
- msg->msg_len = 2;
- msg->msg_text[0] = 1;
- msg->msg_text[1] = 0;
- }
- msg->msg_ext = 0;
- msg->msg_answer = 0;
- while (gdth_test_busy(ha))
- gdth_delay(0);
- cmdp->Service = SCREENSERVICE;
- cmdp->RequestBuffer = SCREEN_CMND;
- gdth_get_cmd_index(ha);
- gdth_set_sema0(ha);
- cmdp->OpCode = GDT_WRITE;
- cmdp->BoardNode = LOCALBOARD;
- cmdp->u.screen.reserved = 0;
- cmdp->u.screen.su.msg.msg_handle= msg->msg_handle;
- cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
- ha->cmd_offs_dpmem = 0;
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(u64);
- ha->cmd_cnt = 0;
- gdth_copy_command(ha);
- gdth_release_event(ha);
- return 0;
- }
- printk("\n");
-
- } else {
- b = scp->device->channel;
- t = scp->device->id;
- if (cmndinfo->OpCode == -1 && b != ha->virt_bus) {
- ha->raw[BUS_L2P(ha,b)].io_cnt[t]--;
- }
- /* cache or raw service */
- if (ha->status == S_BSY) {
- TRACE2(("Controller busy -> retry !\n"));
- if (cmndinfo->OpCode == GDT_MOUNT)
- cmndinfo->OpCode = GDT_CLUST_INFO;
- /* retry */
- return 2;
- }
- if (scsi_bufflen(scp))
- dma_unmap_sg(&ha->pdev->dev, scsi_sglist(scp), scsi_sg_count(scp),
- cmndinfo->dma_dir);
-
- if (cmndinfo->sense_paddr)
- dma_unmap_page(&ha->pdev->dev, cmndinfo->sense_paddr, 16,
- DMA_FROM_DEVICE);
-
- if (ha->status == S_OK) {
- cmndinfo->status = S_OK;
- cmndinfo->info = ha->info;
- if (cmndinfo->OpCode != -1) {
- TRACE2(("gdth_sync_event(): special cmd 0x%x OK\n",
- cmndinfo->OpCode));
- /* special commands GDT_CLUST_INFO/GDT_MOUNT ? */
- if (cmndinfo->OpCode == GDT_CLUST_INFO) {
- ha->hdr[t].cluster_type = (u8)ha->info;
- if (!(ha->hdr[t].cluster_type &
- CLUSTER_MOUNTED)) {
- /* NOT MOUNTED -> MOUNT */
- cmndinfo->OpCode = GDT_MOUNT;
- if (ha->hdr[t].cluster_type &
- CLUSTER_RESERVED) {
- /* cluster drive RESERVED (on the other node) */
- cmndinfo->phase = -2; /* reservation conflict */
- }
- } else {
- cmndinfo->OpCode = -1;
- }
- } else {
- if (cmndinfo->OpCode == GDT_MOUNT) {
- ha->hdr[t].cluster_type |= CLUSTER_MOUNTED;
- ha->hdr[t].media_changed = TRUE;
- } else if (cmndinfo->OpCode == GDT_UNMOUNT) {
- ha->hdr[t].cluster_type &= ~CLUSTER_MOUNTED;
- ha->hdr[t].media_changed = TRUE;
- }
- cmndinfo->OpCode = -1;
- }
- /* retry */
- cmndinfo->priority = HIGH_PRI;
- return 2;
- } else {
- /* RESERVE/RELEASE ? */
- if (scp->cmnd[0] == RESERVE) {
- ha->hdr[t].cluster_type |= CLUSTER_RESERVED;
- } else if (scp->cmnd[0] == RELEASE) {
- ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED;
- }
- scp->result = DID_OK << 16;
- scp->sense_buffer[0] = 0;
- }
- } else {
- cmndinfo->status = ha->status;
- cmndinfo->info = ha->info;
-
- if (cmndinfo->OpCode != -1) {
- TRACE2(("gdth_sync_event(): special cmd 0x%x error 0x%x\n",
- cmndinfo->OpCode, ha->status));
- if (cmndinfo->OpCode == GDT_SCAN_START ||
- cmndinfo->OpCode == GDT_SCAN_END) {
- cmndinfo->OpCode = -1;
- /* retry */
- cmndinfo->priority = HIGH_PRI;
- return 2;
- }
- memset((char*)scp->sense_buffer,0,16);
- scp->sense_buffer[0] = 0x70;
- scp->sense_buffer[2] = NOT_READY;
- scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- } else if (service == CACHESERVICE) {
- if (ha->status == S_CACHE_UNKNOWN &&
- (ha->hdr[t].cluster_type &
- CLUSTER_RESERVE_STATE) == CLUSTER_RESERVE_STATE) {
- /* bus reset -> force GDT_CLUST_INFO */
- ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED;
- }
- memset((char*)scp->sense_buffer,0,16);
- if (ha->status == (u16)S_CACHE_RESERV) {
- scp->result = (DID_OK << 16) | (RESERVATION_CONFLICT << 1);
- } else {
- scp->sense_buffer[0] = 0x70;
- scp->sense_buffer[2] = NOT_READY;
- scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
- }
- if (!cmndinfo->internal_command) {
- ha->dvr.size = sizeof(ha->dvr.eu.sync);
- ha->dvr.eu.sync.ionode = ha->hanum;
- ha->dvr.eu.sync.service = service;
- ha->dvr.eu.sync.status = ha->status;
- ha->dvr.eu.sync.info = ha->info;
- ha->dvr.eu.sync.hostdrive = t;
- if (ha->status >= 0x8000)
- gdth_store_event(ha, ES_SYNC, 0, &ha->dvr);
- else
- gdth_store_event(ha, ES_SYNC, service, &ha->dvr);
- }
- } else {
- /* sense buffer filled from controller firmware (DMA) */
- if (ha->status != S_RAW_SCSI || ha->info >= 0x100) {
- scp->result = DID_BAD_TARGET << 16;
- } else {
- scp->result = (DID_OK << 16) | ha->info;
- }
- }
- }
- if (!cmndinfo->wait_for_completion)
- cmndinfo->wait_for_completion++;
- else
- return 1;
- }
-
- return 0;
+ gdth_msg_str *msg;
+ gdth_cmd_str *cmdp;
+ u8 b, t;
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+
+ cmdp = ha->pccb;
+ TRACE(("gdth_sync_event() serv %d status %d\n",
+ service,ha->status));
+
+ if (service == SCREENSERVICE) {
+ msg = ha->pmsg;
+ TRACE(("len: %d, answer: %d, ext: %d, alen: %d\n",
+ msg->msg_len,msg->msg_answer,msg->msg_ext,msg->msg_alen));
+ if (msg->msg_len > MSGLEN+1)
+ msg->msg_len = MSGLEN+1;
+ if (msg->msg_len)
+ if (!(msg->msg_answer && msg->msg_ext)) {
+ msg->msg_text[msg->msg_len] = '\0';
+ printk("%s",msg->msg_text);
+ }
+
+ if (msg->msg_ext && !msg->msg_answer) {
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
+ cmdp->Service = SCREENSERVICE;
+ cmdp->RequestBuffer = SCREEN_CMND;
+ gdth_get_cmd_index(ha);
+ gdth_set_sema0(ha);
+ cmdp->OpCode = GDT_READ;
+ cmdp->BoardNode = LOCALBOARD;
+ cmdp->u.screen.reserved = 0;
+ cmdp->u.screen.su.msg.msg_handle = msg->msg_handle;
+ cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
+ ha->cmd_offs_dpmem = 0;
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
+ + sizeof(u64);
+ ha->cmd_cnt = 0;
+ gdth_copy_command(ha);
+ gdth_release_event(ha);
+ return 0;
+ }
+
+ if (msg->msg_answer && msg->msg_alen) {
+ /* default answers (getchar() not possible) */
+ if (msg->msg_alen == 1) {
+ msg->msg_alen = 0;
+ msg->msg_len = 1;
+ msg->msg_text[0] = 0;
+ } else {
+ msg->msg_alen -= 2;
+ msg->msg_len = 2;
+ msg->msg_text[0] = 1;
+ msg->msg_text[1] = 0;
+ }
+ msg->msg_ext = 0;
+ msg->msg_answer = 0;
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
+ cmdp->Service = SCREENSERVICE;
+ cmdp->RequestBuffer = SCREEN_CMND;
+ gdth_get_cmd_index(ha);
+ gdth_set_sema0(ha);
+ cmdp->OpCode = GDT_WRITE;
+ cmdp->BoardNode = LOCALBOARD;
+ cmdp->u.screen.reserved = 0;
+ cmdp->u.screen.su.msg.msg_handle = msg->msg_handle;
+ cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
+ ha->cmd_offs_dpmem = 0;
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
+ + sizeof(u64);
+ ha->cmd_cnt = 0;
+ gdth_copy_command(ha);
+ gdth_release_event(ha);
+ return 0;
+ }
+ printk("\n");
+
+ } else {
+ b = scp->device->channel;
+ t = scp->device->id;
+ if (cmndinfo->OpCode == -1 && b != ha->virt_bus) {
+ ha->raw[BUS_L2P(ha,b)].io_cnt[t]--;
+ }
+ /* cache or raw service */
+ if (ha->status == S_BSY) {
+ TRACE2(("Controller busy -> retry !\n"));
+ if (cmndinfo->OpCode == GDT_MOUNT)
+ cmndinfo->OpCode = GDT_CLUST_INFO;
+ /* retry */
+ return 2;
+ }
+ if (scsi_bufflen(scp))
+ dma_unmap_sg(&ha->pdev->dev, scsi_sglist(scp), scsi_sg_count(scp),
+ cmndinfo->dma_dir);
+
+ if (cmndinfo->sense_paddr)
+ dma_unmap_page(&ha->pdev->dev, cmndinfo->sense_paddr, 16,
+ DMA_FROM_DEVICE);
+
+ if (ha->status == S_OK) {
+ cmndinfo->status = S_OK;
+ cmndinfo->info = ha->info;
+ if (cmndinfo->OpCode != -1) {
+ TRACE2(("gdth_sync_event(): special cmd 0x%x OK\n",
+ cmndinfo->OpCode));
+ /* special commands GDT_CLUST_INFO/GDT_MOUNT ? */
+ if (cmndinfo->OpCode == GDT_CLUST_INFO) {
+ ha->hdr[t].cluster_type = (u8)ha->info;
+ if (!(ha->hdr[t].cluster_type &
+ CLUSTER_MOUNTED)) {
+ /* NOT MOUNTED -> MOUNT */
+ cmndinfo->OpCode = GDT_MOUNT;
+ if (ha->hdr[t].cluster_type &
+ CLUSTER_RESERVED) {
+ /* cluster drive RESERVED (on the other node) */
+ cmndinfo->phase = -2; /* reservation conflict */
+ }
+ } else {
+ cmndinfo->OpCode = -1;
+ }
+ } else {
+ if (cmndinfo->OpCode == GDT_MOUNT) {
+ ha->hdr[t].cluster_type |= CLUSTER_MOUNTED;
+ ha->hdr[t].media_changed = TRUE;
+ } else if (cmndinfo->OpCode == GDT_UNMOUNT) {
+ ha->hdr[t].cluster_type &= ~CLUSTER_MOUNTED;
+ ha->hdr[t].media_changed = TRUE;
+ }
+ cmndinfo->OpCode = -1;
+ }
+ /* retry */
+ cmndinfo->priority = HIGH_PRI;
+ return 2;
+ } else {
+ /* RESERVE/RELEASE ? */
+ if (scp->cmnd[0] == RESERVE) {
+ ha->hdr[t].cluster_type |= CLUSTER_RESERVED;
+ } else if (scp->cmnd[0] == RELEASE) {
+ ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED;
+ }
+ scp->result = DID_OK << 16;
+ scp->sense_buffer[0] = 0;
+ }
+ } else {
+ cmndinfo->status = ha->status;
+ cmndinfo->info = ha->info;
+
+ if (cmndinfo->OpCode != -1) {
+ TRACE2(("gdth_sync_event(): special cmd 0x%x error 0x%x\n",
+ cmndinfo->OpCode, ha->status));
+ if (cmndinfo->OpCode == GDT_SCAN_START ||
+ cmndinfo->OpCode == GDT_SCAN_END) {
+ cmndinfo->OpCode = -1;
+ /* retry */
+ cmndinfo->priority = HIGH_PRI;
+ return 2;
+ }
+ memset((char*)scp->sense_buffer,0,16);
+ scp->sense_buffer[0] = 0x70;
+ scp->sense_buffer[2] = NOT_READY;
+ scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+ } else if (service == CACHESERVICE) {
+ if (ha->status == S_CACHE_UNKNOWN &&
+ (ha->hdr[t].cluster_type &
+ CLUSTER_RESERVE_STATE) == CLUSTER_RESERVE_STATE) {
+ /* bus reset -> force GDT_CLUST_INFO */
+ ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED;
+ }
+ memset((char*)scp->sense_buffer,0,16);
+ if (ha->status == (u16)S_CACHE_RESERV) {
+ scp->result = (DID_OK << 16) | (RESERVATION_CONFLICT << 1);
+ } else {
+ scp->sense_buffer[0] = 0x70;
+ scp->sense_buffer[2] = NOT_READY;
+ scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+ }
+ if (!cmndinfo->internal_command) {
+ ha->dvr.size = sizeof(ha->dvr.eu.sync);
+ ha->dvr.eu.sync.ionode = ha->hanum;
+ ha->dvr.eu.sync.service = service;
+ ha->dvr.eu.sync.status = ha->status;
+ ha->dvr.eu.sync.info = ha->info;
+ ha->dvr.eu.sync.hostdrive = t;
+ if (ha->status >= 0x8000)
+ gdth_store_event(ha, ES_SYNC, 0, &ha->dvr);
+ else
+ gdth_store_event(ha, ES_SYNC, service, &ha->dvr);
+ }
+ } else {
+ /* sense buffer filled from controller firmware (DMA) */
+ if (ha->status != S_RAW_SCSI || ha->info >= 0x100) {
+ scp->result = DID_BAD_TARGET << 16;
+ } else {
+ scp->result = (DID_OK << 16) | ha->info;
+ }
+ }
+ }
+ if (!cmndinfo->wait_for_completion)
+ cmndinfo->wait_for_completion++;
+ else
+ return 1;
+ }
+
+ return 0;
}
static char *async_cache_tab[] = {
-/* 0*/ "\011\000\002\002\002\004\002\006\004"
- "GDT HA %u, service %u, async. status %u/%lu unknown",
-/* 1*/ "\011\000\002\002\002\004\002\006\004"
- "GDT HA %u, service %u, async. status %u/%lu unknown",
-/* 2*/ "\005\000\002\006\004"
- "GDT HA %u, Host Drive %lu not ready",
-/* 3*/ "\005\000\002\006\004"
- "GDT HA %u, Host Drive %lu: REASSIGN not successful and/or data error on reassigned blocks. Drive may crash in the future and should be replaced",
-/* 4*/ "\005\000\002\006\004"
- "GDT HA %u, mirror update on Host Drive %lu failed",
-/* 5*/ "\005\000\002\006\004"
- "GDT HA %u, Mirror Drive %lu failed",
-/* 6*/ "\005\000\002\006\004"
- "GDT HA %u, Mirror Drive %lu: REASSIGN not successful and/or data error on reassigned blocks. Drive may crash in the future and should be replaced",
-/* 7*/ "\005\000\002\006\004"
- "GDT HA %u, Host Drive %lu write protected",
-/* 8*/ "\005\000\002\006\004"
- "GDT HA %u, media changed in Host Drive %lu",
-/* 9*/ "\005\000\002\006\004"
- "GDT HA %u, Host Drive %lu is offline",
-/*10*/ "\005\000\002\006\004"
- "GDT HA %u, media change of Mirror Drive %lu",
-/*11*/ "\005\000\002\006\004"
- "GDT HA %u, Mirror Drive %lu is write protected",
-/*12*/ "\005\000\002\006\004"
- "GDT HA %u, general error on Host Drive %lu. Please check the devices of this drive!",
-/*13*/ "\007\000\002\006\002\010\002"
- "GDT HA %u, Array Drive %u: Cache Drive %u failed",
-/*14*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: FAIL state entered",
-/*15*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: error",
-/*16*/ "\007\000\002\006\002\010\002"
- "GDT HA %u, Array Drive %u: failed drive replaced by Cache Drive %u",
-/*17*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity build failed",
-/*18*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive rebuild failed",
-/*19*/ "\005\000\002\010\002"
- "GDT HA %u, Test of Hot Fix %u failed",
-/*20*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive build finished successfully",
-/*21*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive rebuild finished successfully",
-/*22*/ "\007\000\002\006\002\010\002"
- "GDT HA %u, Array Drive %u: Hot Fix %u activated",
-/*23*/ "\005\000\002\006\002"
- "GDT HA %u, Host Drive %u: processing of i/o aborted due to serious drive error",
-/*24*/ "\005\000\002\010\002"
- "GDT HA %u, mirror update on Cache Drive %u completed",
-/*25*/ "\005\000\002\010\002"
- "GDT HA %u, mirror update on Cache Drive %lu failed",
-/*26*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive rebuild started",
-/*27*/ "\005\000\002\012\001"
- "GDT HA %u, Fault bus %u: SHELF OK detected",
-/*28*/ "\005\000\002\012\001"
- "GDT HA %u, Fault bus %u: SHELF not OK detected",
-/*29*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug started",
-/*30*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: new disk detected",
-/*31*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: old disk detected",
-/*32*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: plugging an active disk is invalid",
-/*33*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: invalid device detected",
-/*34*/ "\011\000\002\012\001\013\001\006\004"
- "GDT HA %u, Fault bus %u, ID %u: insufficient disk capacity (%lu MB required)",
-/*35*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: disk write protected",
-/*36*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: disk not available",
-/*37*/ "\007\000\002\012\001\006\004"
- "GDT HA %u, Fault bus %u: swap detected (%lu)",
-/*38*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug finished successfully",
-/*39*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug aborted due to user Hot Plug",
-/*40*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug aborted",
-/*41*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug for Hot Fix started",
-/*42*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive build started",
-/*43*/ "\003\000\002"
- "GDT HA %u, DRAM parity error detected",
-/*44*/ "\005\000\002\006\002"
- "GDT HA %u, Mirror Drive %u: update started",
-/*45*/ "\007\000\002\006\002\010\002"
- "GDT HA %u, Mirror Drive %u: Hot Fix %u activated",
-/*46*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: no matching Pool Hot Fix Drive available",
-/*47*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: Pool Hot Fix Drive available",
-/*48*/ "\005\000\002\006\002"
- "GDT HA %u, Mirror Drive %u: no matching Pool Hot Fix Drive available",
-/*49*/ "\005\000\002\006\002"
- "GDT HA %u, Mirror Drive %u: Pool Hot Fix Drive available",
-/*50*/ "\007\000\002\012\001\013\001"
- "GDT HA %u, SCSI bus %u, ID %u: IGNORE_WIDE_RESIDUE message received",
-/*51*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: expand started",
-/*52*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: expand finished successfully",
-/*53*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: expand failed",
-/*54*/ "\003\000\002"
- "GDT HA %u, CPU temperature critical",
-/*55*/ "\003\000\002"
- "GDT HA %u, CPU temperature OK",
-/*56*/ "\005\000\002\006\004"
- "GDT HA %u, Host drive %lu created",
-/*57*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: expand restarted",
-/*58*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: expand stopped",
-/*59*/ "\005\000\002\010\002"
- "GDT HA %u, Mirror Drive %u: drive build quited",
-/*60*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity build quited",
-/*61*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: drive rebuild quited",
-/*62*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity verify started",
-/*63*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity verify done",
-/*64*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity verify failed",
-/*65*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity error detected",
-/*66*/ "\005\000\002\006\002"
- "GDT HA %u, Array Drive %u: parity verify quited",
-/*67*/ "\005\000\002\006\002"
- "GDT HA %u, Host Drive %u reserved",
-/*68*/ "\005\000\002\006\002"
- "GDT HA %u, Host Drive %u mounted and released",
-/*69*/ "\005\000\002\006\002"
- "GDT HA %u, Host Drive %u released",
-/*70*/ "\003\000\002"
- "GDT HA %u, DRAM error detected and corrected with ECC",
-/*71*/ "\003\000\002"
- "GDT HA %u, Uncorrectable DRAM error detected with ECC",
-/*72*/ "\011\000\002\012\001\013\001\014\001"
- "GDT HA %u, SCSI bus %u, ID %u, LUN %u: reassigning block",
-/*73*/ "\005\000\002\006\002"
- "GDT HA %u, Host drive %u resetted locally",
-/*74*/ "\005\000\002\006\002"
- "GDT HA %u, Host drive %u resetted remotely",
-/*75*/ "\003\000\002"
- "GDT HA %u, async. status 75 unknown",
+ /* 0*/ "\011\000\002\002\002\004\002\006\004"
+ "GDT HA %u, service %u, async. status %u/%lu unknown",
+ /* 1*/ "\011\000\002\002\002\004\002\006\004"
+ "GDT HA %u, service %u, async. status %u/%lu unknown",
+ /* 2*/ "\005\000\002\006\004"
+ "GDT HA %u, Host Drive %lu not ready",
+ /* 3*/ "\005\000\002\006\004"
+ "GDT HA %u, Host Drive %lu: REASSIGN not successful and/or data error on reassigned blocks. Drive may crash in the future and should be replaced",
+ /* 4*/ "\005\000\002\006\004"
+ "GDT HA %u, mirror update on Host Drive %lu failed",
+ /* 5*/ "\005\000\002\006\004"
+ "GDT HA %u, Mirror Drive %lu failed",
+ /* 6*/ "\005\000\002\006\004"
+ "GDT HA %u, Mirror Drive %lu: REASSIGN not successful and/or data error on reassigned blocks. Drive may crash in the future and should be replaced",
+ /* 7*/ "\005\000\002\006\004"
+ "GDT HA %u, Host Drive %lu write protected",
+ /* 8*/ "\005\000\002\006\004"
+ "GDT HA %u, media changed in Host Drive %lu",
+ /* 9*/ "\005\000\002\006\004"
+ "GDT HA %u, Host Drive %lu is offline",
+ /*10*/ "\005\000\002\006\004"
+ "GDT HA %u, media change of Mirror Drive %lu",
+ /*11*/ "\005\000\002\006\004"
+ "GDT HA %u, Mirror Drive %lu is write protected",
+ /*12*/ "\005\000\002\006\004"
+ "GDT HA %u, general error on Host Drive %lu. Please check the devices of this drive!",
+ /*13*/ "\007\000\002\006\002\010\002"
+ "GDT HA %u, Array Drive %u: Cache Drive %u failed",
+ /*14*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: FAIL state entered",
+ /*15*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: error",
+ /*16*/ "\007\000\002\006\002\010\002"
+ "GDT HA %u, Array Drive %u: failed drive replaced by Cache Drive %u",
+ /*17*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity build failed",
+ /*18*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive rebuild failed",
+ /*19*/ "\005\000\002\010\002"
+ "GDT HA %u, Test of Hot Fix %u failed",
+ /*20*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive build finished successfully",
+ /*21*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive rebuild finished successfully",
+ /*22*/ "\007\000\002\006\002\010\002"
+ "GDT HA %u, Array Drive %u: Hot Fix %u activated",
+ /*23*/ "\005\000\002\006\002"
+ "GDT HA %u, Host Drive %u: processing of i/o aborted due to serious drive error",
+ /*24*/ "\005\000\002\010\002"
+ "GDT HA %u, mirror update on Cache Drive %u completed",
+ /*25*/ "\005\000\002\010\002"
+ "GDT HA %u, mirror update on Cache Drive %lu failed",
+ /*26*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive rebuild started",
+ /*27*/ "\005\000\002\012\001"
+ "GDT HA %u, Fault bus %u: SHELF OK detected",
+ /*28*/ "\005\000\002\012\001"
+ "GDT HA %u, Fault bus %u: SHELF not OK detected",
+ /*29*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug started",
+ /*30*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: new disk detected",
+ /*31*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: old disk detected",
+ /*32*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: plugging an active disk is invalid",
+ /*33*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: invalid device detected",
+ /*34*/ "\011\000\002\012\001\013\001\006\004"
+ "GDT HA %u, Fault bus %u, ID %u: insufficient disk capacity (%lu MB required)",
+ /*35*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: disk write protected",
+ /*36*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: disk not available",
+ /*37*/ "\007\000\002\012\001\006\004"
+ "GDT HA %u, Fault bus %u: swap detected (%lu)",
+ /*38*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug finished successfully",
+ /*39*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug aborted due to user Hot Plug",
+ /*40*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug aborted",
+ /*41*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, Fault bus %u, ID %u: Auto Hot Plug for Hot Fix started",
+ /*42*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive build started",
+ /*43*/ "\003\000\002"
+ "GDT HA %u, DRAM parity error detected",
+ /*44*/ "\005\000\002\006\002"
+ "GDT HA %u, Mirror Drive %u: update started",
+ /*45*/ "\007\000\002\006\002\010\002"
+ "GDT HA %u, Mirror Drive %u: Hot Fix %u activated",
+ /*46*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: no matching Pool Hot Fix Drive available",
+ /*47*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: Pool Hot Fix Drive available",
+ /*48*/ "\005\000\002\006\002"
+ "GDT HA %u, Mirror Drive %u: no matching Pool Hot Fix Drive available",
+ /*49*/ "\005\000\002\006\002"
+ "GDT HA %u, Mirror Drive %u: Pool Hot Fix Drive available",
+ /*50*/ "\007\000\002\012\001\013\001"
+ "GDT HA %u, SCSI bus %u, ID %u: IGNORE_WIDE_RESIDUE message received",
+ /*51*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: expand started",
+ /*52*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: expand finished successfully",
+ /*53*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: expand failed",
+ /*54*/ "\003\000\002"
+ "GDT HA %u, CPU temperature critical",
+ /*55*/ "\003\000\002"
+ "GDT HA %u, CPU temperature OK",
+ /*56*/ "\005\000\002\006\004"
+ "GDT HA %u, Host drive %lu created",
+ /*57*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: expand restarted",
+ /*58*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: expand stopped",
+ /*59*/ "\005\000\002\010\002"
+ "GDT HA %u, Mirror Drive %u: drive build quited",
+ /*60*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity build quited",
+ /*61*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: drive rebuild quited",
+ /*62*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity verify started",
+ /*63*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity verify done",
+ /*64*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity verify failed",
+ /*65*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity error detected",
+ /*66*/ "\005\000\002\006\002"
+ "GDT HA %u, Array Drive %u: parity verify quited",
+ /*67*/ "\005\000\002\006\002"
+ "GDT HA %u, Host Drive %u reserved",
+ /*68*/ "\005\000\002\006\002"
+ "GDT HA %u, Host Drive %u mounted and released",
+ /*69*/ "\005\000\002\006\002"
+ "GDT HA %u, Host Drive %u released",
+ /*70*/ "\003\000\002"
+ "GDT HA %u, DRAM error detected and corrected with ECC",
+ /*71*/ "\003\000\002"
+ "GDT HA %u, Uncorrectable DRAM error detected with ECC",
+ /*72*/ "\011\000\002\012\001\013\001\014\001"
+ "GDT HA %u, SCSI bus %u, ID %u, LUN %u: reassigning block",
+ /*73*/ "\005\000\002\006\002"
+ "GDT HA %u, Host drive %u resetted locally",
+ /*74*/ "\005\000\002\006\002"
+ "GDT HA %u, Host drive %u resetted remotely",
+ /*75*/ "\003\000\002"
+ "GDT HA %u, async. status 75 unknown",
};
static int gdth_async_event(gdth_ha_str *ha)
{
- gdth_cmd_str *cmdp;
- int cmd_index;
-
- cmdp= ha->pccb;
- TRACE2(("gdth_async_event() ha %d serv %d\n",
- ha->hanum, ha->service));
-
- if (ha->service == SCREENSERVICE) {
- if (ha->status == MSG_REQUEST) {
- while (gdth_test_busy(ha))
- gdth_delay(0);
- cmdp->Service = SCREENSERVICE;
- cmdp->RequestBuffer = SCREEN_CMND;
- cmd_index = gdth_get_cmd_index(ha);
- gdth_set_sema0(ha);
- cmdp->OpCode = GDT_READ;
- cmdp->BoardNode = LOCALBOARD;
- cmdp->u.screen.reserved = 0;
- cmdp->u.screen.su.msg.msg_handle= MSG_INV_HANDLE;
- cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
- ha->cmd_offs_dpmem = 0;
- ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(u64);
- ha->cmd_cnt = 0;
- gdth_copy_command(ha);
- printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8),
- (u16)((ha->brd_phys>>3)&0x1f));
- gdth_release_event(ha);
- }
-
- } else {
- if (ha->type == GDT_PCIMPR &&
- (ha->fw_vers & 0xff) >= 0x1a) {
- ha->dvr.size = 0;
- ha->dvr.eu.async.ionode = ha->hanum;
- ha->dvr.eu.async.status = ha->status;
- /* severity and event_string already set! */
- } else {
- ha->dvr.size = sizeof(ha->dvr.eu.async);
- ha->dvr.eu.async.ionode = ha->hanum;
- ha->dvr.eu.async.service = ha->service;
- ha->dvr.eu.async.status = ha->status;
- ha->dvr.eu.async.info = ha->info;
- *(u32 *)ha->dvr.eu.async.scsi_coord = ha->info2;
- }
- gdth_store_event( ha, ES_ASYNC, ha->service, &ha->dvr );
- gdth_log_event( &ha->dvr, NULL );
-
- /* new host drive from expand? */
- if (ha->service == CACHESERVICE && ha->status == 56) {
- TRACE2(("gdth_async_event(): new host drive %d created\n",
- (u16)ha->info));
- /* gdth_analyse_hdrive(hanum, (u16)ha->info); */
- }
- }
- return 1;
+ gdth_cmd_str *cmdp;
+ int cmd_index;
+
+ cmdp= ha->pccb;
+ TRACE2(("gdth_async_event() ha %d serv %d\n",
+ ha->hanum, ha->service));
+
+ if (ha->service == SCREENSERVICE) {
+ if (ha->status == MSG_REQUEST) {
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
+ cmdp->Service = SCREENSERVICE;
+ cmdp->RequestBuffer = SCREEN_CMND;
+ cmd_index = gdth_get_cmd_index(ha);
+ gdth_set_sema0(ha);
+ cmdp->OpCode = GDT_READ;
+ cmdp->BoardNode = LOCALBOARD;
+ cmdp->u.screen.reserved = 0;
+ cmdp->u.screen.su.msg.msg_handle = MSG_INV_HANDLE;
+ cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
+ ha->cmd_offs_dpmem = 0;
+ ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
+ + sizeof(u64);
+ ha->cmd_cnt = 0;
+ gdth_copy_command(ha);
+ printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8),
+ (u16)((ha->brd_phys>>3)&0x1f));
+ gdth_release_event(ha);
+ }
+
+ } else {
+ if (ha->type == GDT_PCIMPR &&
+ (ha->fw_vers & 0xff) >= 0x1a) {
+ ha->dvr.size = 0;
+ ha->dvr.eu.async.ionode = ha->hanum;
+ ha->dvr.eu.async.status = ha->status;
+ /* severity and event_string already set! */
+ } else {
+ ha->dvr.size = sizeof(ha->dvr.eu.async);
+ ha->dvr.eu.async.ionode = ha->hanum;
+ ha->dvr.eu.async.service = ha->service;
+ ha->dvr.eu.async.status = ha->status;
+ ha->dvr.eu.async.info = ha->info;
+ *(u32 *)ha->dvr.eu.async.scsi_coord = ha->info2;
+ }
+ gdth_store_event( ha, ES_ASYNC, ha->service, &ha->dvr );
+ gdth_log_event( &ha->dvr, NULL );
+
+ /* new host drive from expand? */
+ if (ha->service == CACHESERVICE && ha->status == 56) {
+ TRACE2(("gdth_async_event(): new host drive %d created\n",
+ (u16)ha->info));
+ /* gdth_analyse_hdrive(hanum, (u16)ha->info); */
+ }
+ }
+ return 1;
}
static void gdth_log_event(gdth_evt_data *dvr, char *buffer)
{
- gdth_stackframe stack;
- char *f = NULL;
- int i,j;
-
- TRACE2(("gdth_log_event()\n"));
- if (dvr->size == 0) {
- if (buffer == NULL) {
- printk("Adapter %d: %s\n",dvr->eu.async.ionode,dvr->event_string);
- } else {
- sprintf(buffer,"Adapter %d: %s\n",
- dvr->eu.async.ionode,dvr->event_string);
- }
- } else if (dvr->eu.async.service == CACHESERVICE &&
- INDEX_OK(dvr->eu.async.status, async_cache_tab)) {
- TRACE2(("GDT: Async. event cache service, event no.: %d\n",
- dvr->eu.async.status));
-
- f = async_cache_tab[dvr->eu.async.status];
-
- /* i: parameter to push, j: stack element to fill */
- for (j=0,i=1; i < f[0]; i+=2) {
- switch (f[i+1]) {
- case 4:
- stack.b[j++] = *(u32*)&dvr->eu.stream[(int)f[i]];
- break;
- case 2:
- stack.b[j++] = *(u16*)&dvr->eu.stream[(int)f[i]];
- break;
- case 1:
- stack.b[j++] = *(u8*)&dvr->eu.stream[(int)f[i]];
- break;
- default:
- break;
- }
- }
-
- if (buffer == NULL) {
- printk(&f[(int)f[0]],stack);
- printk("\n");
- } else {
- sprintf(buffer,&f[(int)f[0]],stack);
- }
-
- } else {
- if (buffer == NULL) {
- printk("GDT HA %u, Unknown async. event service %d event no. %d\n",
- dvr->eu.async.ionode,dvr->eu.async.service,dvr->eu.async.status);
- } else {
- sprintf(buffer,"GDT HA %u, Unknown async. event service %d event no. %d",
- dvr->eu.async.ionode,dvr->eu.async.service,dvr->eu.async.status);
- }
- }
+ gdth_stackframe stack;
+ char *f = NULL;
+ int i,j;
+
+ TRACE2(("gdth_log_event()\n"));
+ if (dvr->size == 0) {
+ if (buffer == NULL) {
+ printk("Adapter %d: %s\n",
+ dvr->eu.async.ionode, dvr->event_string);
+ } else {
+ sprintf(buffer,"Adapter %d: %s\n",
+ dvr->eu.async.ionode,dvr->event_string);
+ }
+ } else if (dvr->eu.async.service == CACHESERVICE &&
+ INDEX_OK(dvr->eu.async.status, async_cache_tab)) {
+ TRACE2(("GDT: Async. event cache service, event no.: %d\n",
+ dvr->eu.async.status));
+
+ f = async_cache_tab[dvr->eu.async.status];
+
+ /* i: parameter to push, j: stack element to fill */
+ for (j=0,i=1; i < f[0]; i+=2) {
+ switch (f[i+1]) {
+ case 4:
+ stack.b[j++] = *(u32*)&dvr->eu.stream[(int)f[i]];
+ break;
+ case 2:
+ stack.b[j++] = *(u16*)&dvr->eu.stream[(int)f[i]];
+ break;
+ case 1:
+ stack.b[j++] = *(u8*)&dvr->eu.stream[(int)f[i]];
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (buffer == NULL) {
+ printk(&f[(int)f[0]],stack);
+ printk("\n");
+ } else {
+ sprintf(buffer,&f[(int)f[0]],stack);
+ }
+
+ } else {
+ if (buffer == NULL) {
+ printk("GDT HA %u, Unknown async. event service %d event no. %d\n",
+ dvr->eu.async.ionode, dvr->eu.async.service,
+ dvr->eu.async.status);
+ } else {
+ sprintf(buffer,"GDT HA %u, Unknown async. event service %d event no. %d",
+ dvr->eu.async.ionode, dvr->eu.async.service,
+ dvr->eu.async.status);
+ }
+ }
}
#ifdef GDTH_STATISTICS
@@ -3125,34 +3144,34 @@ static u8 gdth_timer_running;
static void gdth_timeout(struct timer_list *unused)
{
- u32 i;
- struct scsi_cmnd *nscp;
- gdth_ha_str *ha;
- unsigned long flags;
-
- if(unlikely(list_empty(&gdth_instances))) {
- gdth_timer_running = 0;
- return;
- }
-
- ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- for (act_stats=0,i=0; i<GDTH_MAXCMDS; ++i)
- if (ha->cmd_tab[i].cmnd != UNUSED_CMND)
- ++act_stats;
-
- for (act_rq=0,
- nscp=ha->req_first; nscp; nscp=(struct scsi_cmnd*)nscp->SCp.ptr)
- ++act_rq;
-
- TRACE2(("gdth_to(): ints %d, ios %d, act_stats %d, act_rq %d\n",
- act_ints, act_ios, act_stats, act_rq));
- act_ints = act_ios = 0;
-
- gdth_timer.expires = jiffies + 30 * HZ;
- add_timer(&gdth_timer);
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ u32 i;
+ struct scsi_cmnd *nscp;
+ gdth_ha_str *ha;
+ unsigned long flags;
+
+ if(unlikely(list_empty(&gdth_instances))) {
+ gdth_timer_running = 0;
+ return;
+ }
+
+ ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ for (act_stats=0,i=0; i<GDTH_MAXCMDS; ++i)
+ if (ha->cmd_tab[i].cmnd != UNUSED_CMND)
+ ++act_stats;
+
+ for (act_rq=0, nscp=ha->req_first; nscp;
+ nscp=(struct scsi_cmnd*)nscp->SCp.ptr)
+ ++act_rq;
+
+ TRACE2(("gdth_to(): ints %d, ios %d, act_stats %d, act_rq %d\n",
+ act_ints, act_ios, act_stats, act_rq));
+ act_ints = act_ios = 0;
+
+ gdth_timer.expires = jiffies + 30 * HZ;
+ add_timer(&gdth_timer);
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
}
static void gdth_timer_init(void)
@@ -3172,103 +3191,103 @@ static inline void gdth_timer_init(void)
static void __init internal_setup(char *str,int *ints)
{
- int i;
- char *cur_str, *argv;
-
- TRACE2(("internal_setup() str %s ints[0] %d\n",
- str ? str:"NULL", ints ? ints[0]:0));
-
- /* analyse string */
- argv = str;
- while (argv && (cur_str = strchr(argv, ':'))) {
- int val = 0, c = *++cur_str;
-
- if (c == 'n' || c == 'N')
- val = 0;
- else if (c == 'y' || c == 'Y')
- val = 1;
- else
- val = (int)simple_strtoul(cur_str, NULL, 0);
-
- if (!strncmp(argv, "disable:", 8))
- disable = val;
- else if (!strncmp(argv, "reserve_mode:", 13))
- reserve_mode = val;
- else if (!strncmp(argv, "reverse_scan:", 13))
- reverse_scan = val;
- else if (!strncmp(argv, "hdr_channel:", 12))
- hdr_channel = val;
- else if (!strncmp(argv, "max_ids:", 8))
- max_ids = val;
- else if (!strncmp(argv, "rescan:", 7))
- rescan = val;
- else if (!strncmp(argv, "shared_access:", 14))
- shared_access = val;
- else if (!strncmp(argv, "reserve_list:", 13)) {
- reserve_list[0] = val;
- for (i = 1; i < MAX_RES_ARGS; i++) {
- cur_str = strchr(cur_str, ',');
- if (!cur_str)
- break;
- if (!isdigit((int)*++cur_str)) {
- --cur_str;
- break;
- }
- reserve_list[i] =
- (int)simple_strtoul(cur_str, NULL, 0);
- }
- if (!cur_str)
- break;
- argv = ++cur_str;
- continue;
- }
-
- if ((argv = strchr(argv, ',')))
- ++argv;
- }
+ int i;
+ char *cur_str, *argv;
+
+ TRACE2(("internal_setup() str %s ints[0] %d\n",
+ str ? str:"NULL", ints ? ints[0]:0));
+
+ /* analyse string */
+ argv = str;
+ while (argv && (cur_str = strchr(argv, ':'))) {
+ int val = 0, c = *++cur_str;
+
+ if (c == 'n' || c == 'N')
+ val = 0;
+ else if (c == 'y' || c == 'Y')
+ val = 1;
+ else
+ val = (int)simple_strtoul(cur_str, NULL, 0);
+
+ if (!strncmp(argv, "disable:", 8))
+ disable = val;
+ else if (!strncmp(argv, "reserve_mode:", 13))
+ reserve_mode = val;
+ else if (!strncmp(argv, "reverse_scan:", 13))
+ reverse_scan = val;
+ else if (!strncmp(argv, "hdr_channel:", 12))
+ hdr_channel = val;
+ else if (!strncmp(argv, "max_ids:", 8))
+ max_ids = val;
+ else if (!strncmp(argv, "rescan:", 7))
+ rescan = val;
+ else if (!strncmp(argv, "shared_access:", 14))
+ shared_access = val;
+ else if (!strncmp(argv, "reserve_list:", 13)) {
+ reserve_list[0] = val;
+ for (i = 1; i < MAX_RES_ARGS; i++) {
+ cur_str = strchr(cur_str, ',');
+ if (!cur_str)
+ break;
+ if (!isdigit((int)*++cur_str)) {
+ --cur_str;
+ break;
+ }
+ reserve_list[i] =
+ (int)simple_strtoul(cur_str, NULL, 0);
+ }
+ if (!cur_str)
+ break;
+ argv = ++cur_str;
+ continue;
+ }
+
+ if ((argv = strchr(argv, ',')))
+ ++argv;
+ }
}
int __init option_setup(char *str)
{
- int ints[MAXHA];
- char *cur = str;
- int i = 1;
+ int ints[MAXHA];
+ char *cur = str;
+ int i = 1;
- TRACE2(("option_setup() str %s\n", str ? str:"NULL"));
+ TRACE2(("option_setup() str %s\n", str ? str:"NULL"));
- while (cur && isdigit(*cur) && i < MAXHA) {
- ints[i++] = simple_strtoul(cur, NULL, 0);
- if ((cur = strchr(cur, ',')) != NULL) cur++;
- }
+ while (cur && isdigit(*cur) && i < MAXHA) {
+ ints[i++] = simple_strtoul(cur, NULL, 0);
+ if ((cur = strchr(cur, ',')) != NULL) cur++;
+ }
- ints[0] = i - 1;
- internal_setup(cur, ints);
- return 1;
+ ints[0] = i - 1;
+ internal_setup(cur, ints);
+ return 1;
}
static const char *gdth_ctr_name(gdth_ha_str *ha)
{
- TRACE2(("gdth_ctr_name()\n"));
-
- if (ha->type == GDT_PCI) {
- switch (ha->pdev->device) {
- case PCI_DEVICE_ID_VORTEX_GDT60x0:
- return("GDT6000/6020/6050");
- case PCI_DEVICE_ID_VORTEX_GDT6000B:
- return("GDT6000B/6010");
- }
- }
- /* new controllers (GDT_PCINEW, GDT_PCIMPR, ..) use board_info IOCTL! */
-
- return("");
+ TRACE2(("gdth_ctr_name()\n"));
+
+ if (ha->type == GDT_PCI) {
+ switch (ha->pdev->device) {
+ case PCI_DEVICE_ID_VORTEX_GDT60x0:
+ return("GDT6000/6020/6050");
+ case PCI_DEVICE_ID_VORTEX_GDT6000B:
+ return("GDT6000B/6010");
+ }
+ }
+ /* new controllers (GDT_PCINEW, GDT_PCIMPR, ..) use board_info IOCTL! */
+
+ return("");
}
static const char *gdth_info(struct Scsi_Host *shp)
{
- gdth_ha_str *ha = shost_priv(shp);
+ gdth_ha_str *ha = shost_priv(shp);
- TRACE2(("gdth_info()\n"));
- return ((const char *)ha->binfo.type_string);
+ TRACE2(("gdth_info()\n"));
+ return ((const char *)ha->binfo.type_string);
}
static enum blk_eh_timer_return gdth_timed_out(struct scsi_cmnd *scp)
@@ -3306,249 +3325,250 @@ static enum blk_eh_timer_return gdth_timed_out(struct scsi_cmnd *scp)
static int gdth_eh_bus_reset(struct scsi_cmnd *scp)
{
- gdth_ha_str *ha = shost_priv(scp->device->host);
- int i;
- unsigned long flags;
- struct scsi_cmnd *cmnd;
- u8 b;
-
- TRACE2(("gdth_eh_bus_reset()\n"));
-
- b = scp->device->channel;
-
- /* clear command tab */
- spin_lock_irqsave(&ha->smp_lock, flags);
- for (i = 0; i < GDTH_MAXCMDS; ++i) {
- cmnd = ha->cmd_tab[i].cmnd;
- if (!SPECIAL_SCP(cmnd) && cmnd->device->channel == b)
- ha->cmd_tab[i].cmnd = UNUSED_CMND;
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-
- if (b == ha->virt_bus) {
- /* host drives */
- for (i = 0; i < MAX_HDRIVES; ++i) {
- if (ha->hdr[i].present) {
- spin_lock_irqsave(&ha->smp_lock, flags);
- gdth_polling = TRUE;
- while (gdth_test_busy(ha))
- gdth_delay(0);
- if (gdth_internal_cmd(ha, CACHESERVICE,
- GDT_CLUST_RESET, i, 0, 0))
- ha->hdr[i].cluster_type &= ~CLUSTER_RESERVED;
- gdth_polling = FALSE;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- }
- }
- } else {
- /* raw devices */
- spin_lock_irqsave(&ha->smp_lock, flags);
- for (i = 0; i < MAXID; ++i)
- ha->raw[BUS_L2P(ha,b)].io_cnt[i] = 0;
- gdth_polling = TRUE;
- while (gdth_test_busy(ha))
- gdth_delay(0);
- gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESET_BUS,
- BUS_L2P(ha,b), 0, 0);
- gdth_polling = FALSE;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- }
- return SUCCESS;
+ gdth_ha_str *ha = shost_priv(scp->device->host);
+ int i;
+ unsigned long flags;
+ struct scsi_cmnd *cmnd;
+ u8 b;
+
+ TRACE2(("gdth_eh_bus_reset()\n"));
+
+ b = scp->device->channel;
+
+ /* clear command tab */
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ for (i = 0; i < GDTH_MAXCMDS; ++i) {
+ cmnd = ha->cmd_tab[i].cmnd;
+ if (!SPECIAL_SCP(cmnd) && cmnd->device->channel == b)
+ ha->cmd_tab[i].cmnd = UNUSED_CMND;
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ if (b == ha->virt_bus) {
+ /* host drives */
+ for (i = 0; i < MAX_HDRIVES; ++i) {
+ if (ha->hdr[i].present) {
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ gdth_polling = TRUE;
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
+ if (gdth_internal_cmd(ha, CACHESERVICE,
+ GDT_CLUST_RESET, i, 0, 0))
+ ha->hdr[i].cluster_type &= ~CLUSTER_RESERVED;
+ gdth_polling = FALSE;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ }
+ }
+ } else {
+ /* raw devices */
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ for (i = 0; i < MAXID; ++i)
+ ha->raw[BUS_L2P(ha,b)].io_cnt[i] = 0;
+ gdth_polling = TRUE;
+ while (gdth_test_busy(ha))
+ gdth_delay(0);
+ gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_RESET_BUS,
+ BUS_L2P(ha,b), 0, 0);
+ gdth_polling = FALSE;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ }
+ return SUCCESS;
}
-static int gdth_bios_param(struct scsi_device *sdev,struct block_device *bdev,sector_t cap,int *ip)
+static int gdth_bios_param(struct scsi_device *sdev,struct block_device *bdev,
+ sector_t cap,int *ip)
{
- u8 b, t;
- gdth_ha_str *ha = shost_priv(sdev->host);
- struct scsi_device *sd;
- unsigned capacity;
-
- sd = sdev;
- capacity = cap;
- b = sd->channel;
- t = sd->id;
- TRACE2(("gdth_bios_param() ha %d bus %d target %d\n", ha->hanum, b, t));
-
- if (b != ha->virt_bus || ha->hdr[t].heads == 0) {
- /* raw device or host drive without mapping information */
- TRACE2(("Evaluate mapping\n"));
- gdth_eval_mapping(capacity,&ip[2],&ip[0],&ip[1]);
- } else {
- ip[0] = ha->hdr[t].heads;
- ip[1] = ha->hdr[t].secs;
- ip[2] = capacity / ip[0] / ip[1];
- }
-
- TRACE2(("gdth_bios_param(): %d heads, %d secs, %d cyls\n",
- ip[0],ip[1],ip[2]));
- return 0;
+ u8 b, t;
+ gdth_ha_str *ha = shost_priv(sdev->host);
+ struct scsi_device *sd;
+ unsigned capacity;
+
+ sd = sdev;
+ capacity = cap;
+ b = sd->channel;
+ t = sd->id;
+ TRACE2(("gdth_bios_param() ha %d bus %d target %d\n", ha->hanum, b, t));
+
+ if (b != ha->virt_bus || ha->hdr[t].heads == 0) {
+ /* raw device or host drive without mapping information */
+ TRACE2(("Evaluate mapping\n"));
+ gdth_eval_mapping(capacity,&ip[2],&ip[0],&ip[1]);
+ } else {
+ ip[0] = ha->hdr[t].heads;
+ ip[1] = ha->hdr[t].secs;
+ ip[2] = capacity / ip[0] / ip[1];
+ }
+
+ TRACE2(("gdth_bios_param(): %d heads, %d secs, %d cyls\n",
+ ip[0],ip[1],ip[2]));
+ return 0;
}
static int gdth_queuecommand_lck(struct scsi_cmnd *scp,
- void (*done)(struct scsi_cmnd *))
+ void (*done)(struct scsi_cmnd *))
{
- gdth_ha_str *ha = shost_priv(scp->device->host);
- struct gdth_cmndinfo *cmndinfo;
+ gdth_ha_str *ha = shost_priv(scp->device->host);
+ struct gdth_cmndinfo *cmndinfo;
- TRACE(("gdth_queuecommand() cmd 0x%x\n", scp->cmnd[0]));
+ TRACE(("gdth_queuecommand() cmd 0x%x\n", scp->cmnd[0]));
- cmndinfo = gdth_get_cmndinfo(ha);
- BUG_ON(!cmndinfo);
+ cmndinfo = gdth_get_cmndinfo(ha);
+ BUG_ON(!cmndinfo);
- scp->scsi_done = done;
- cmndinfo->timeout_count = 0;
- cmndinfo->priority = DEFAULT_PRI;
+ scp->scsi_done = done;
+ cmndinfo->timeout_count = 0;
+ cmndinfo->priority = DEFAULT_PRI;
- return __gdth_queuecommand(ha, scp, cmndinfo);
+ return __gdth_queuecommand(ha, scp, cmndinfo);
}
static DEF_SCSI_QCMD(gdth_queuecommand)
static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp,
- struct gdth_cmndinfo *cmndinfo)
+ struct gdth_cmndinfo *cmndinfo)
{
- scp->host_scribble = (unsigned char *)cmndinfo;
- cmndinfo->wait_for_completion = 1;
- cmndinfo->phase = -1;
- cmndinfo->OpCode = -1;
+ scp->host_scribble = (unsigned char *)cmndinfo;
+ cmndinfo->wait_for_completion = 1;
+ cmndinfo->phase = -1;
+ cmndinfo->OpCode = -1;
#ifdef GDTH_STATISTICS
- ++act_ios;
+ ++act_ios;
#endif
- gdth_putq(ha, scp, cmndinfo->priority);
- gdth_next(ha);
- return 0;
+ gdth_putq(ha, scp, cmndinfo->priority);
+ gdth_next(ha);
+ return 0;
}
static int gdth_open(struct inode *inode, struct file *filep)
{
- gdth_ha_str *ha;
+ gdth_ha_str *ha;
- mutex_lock(&gdth_mutex);
- list_for_each_entry(ha, &gdth_instances, list) {
- if (!ha->sdev)
- ha->sdev = scsi_get_host_dev(ha->shost);
- }
- mutex_unlock(&gdth_mutex);
+ mutex_lock(&gdth_mutex);
+ list_for_each_entry(ha, &gdth_instances, list) {
+ if (!ha->sdev)
+ ha->sdev = scsi_get_host_dev(ha->shost);
+ }
+ mutex_unlock(&gdth_mutex);
- TRACE(("gdth_open()\n"));
- return 0;
+ TRACE(("gdth_open()\n"));
+ return 0;
}
static int gdth_close(struct inode *inode, struct file *filep)
{
- TRACE(("gdth_close()\n"));
- return 0;
+ TRACE(("gdth_close()\n"));
+ return 0;
}
static int ioc_event(void __user *arg)
{
- gdth_ioctl_event evt;
- gdth_ha_str *ha;
- unsigned long flags;
-
- if (copy_from_user(&evt, arg, sizeof(gdth_ioctl_event)))
- return -EFAULT;
- ha = gdth_find_ha(evt.ionode);
- if (!ha)
- return -EFAULT;
-
- if (evt.erase == 0xff) {
- if (evt.event.event_source == ES_TEST)
- evt.event.event_data.size=sizeof(evt.event.event_data.eu.test);
- else if (evt.event.event_source == ES_DRIVER)
- evt.event.event_data.size=sizeof(evt.event.event_data.eu.driver);
- else if (evt.event.event_source == ES_SYNC)
- evt.event.event_data.size=sizeof(evt.event.event_data.eu.sync);
- else
- evt.event.event_data.size=sizeof(evt.event.event_data.eu.async);
- spin_lock_irqsave(&ha->smp_lock, flags);
- gdth_store_event(ha, evt.event.event_source, evt.event.event_idx,
- &evt.event.event_data);
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- } else if (evt.erase == 0xfe) {
- gdth_clear_events();
- } else if (evt.erase == 0) {
- evt.handle = gdth_read_event(ha, evt.handle, &evt.event);
- } else {
- gdth_readapp_event(ha, evt.erase, &evt.event);
- }
- if (copy_to_user(arg, &evt, sizeof(gdth_ioctl_event)))
- return -EFAULT;
- return 0;
+ gdth_ioctl_event evt;
+ gdth_ha_str *ha;
+ unsigned long flags;
+
+ if (copy_from_user(&evt, arg, sizeof(gdth_ioctl_event)))
+ return -EFAULT;
+ ha = gdth_find_ha(evt.ionode);
+ if (!ha)
+ return -EFAULT;
+
+ if (evt.erase == 0xff) {
+ if (evt.event.event_source == ES_TEST)
+ evt.event.event_data.size=sizeof(evt.event.event_data.eu.test);
+ else if (evt.event.event_source == ES_DRIVER)
+ evt.event.event_data.size=sizeof(evt.event.event_data.eu.driver);
+ else if (evt.event.event_source == ES_SYNC)
+ evt.event.event_data.size=sizeof(evt.event.event_data.eu.sync);
+ else
+ evt.event.event_data.size=sizeof(evt.event.event_data.eu.async);
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ gdth_store_event(ha, evt.event.event_source, evt.event.event_idx,
+ &evt.event.event_data);
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ } else if (evt.erase == 0xfe) {
+ gdth_clear_events();
+ } else if (evt.erase == 0) {
+ evt.handle = gdth_read_event(ha, evt.handle, &evt.event);
+ } else {
+ gdth_readapp_event(ha, evt.erase, &evt.event);
+ }
+ if (copy_to_user(arg, &evt, sizeof(gdth_ioctl_event)))
+ return -EFAULT;
+ return 0;
}
static int ioc_lockdrv(void __user *arg)
{
- gdth_ioctl_lockdrv ldrv;
- u8 i, j;
- unsigned long flags;
- gdth_ha_str *ha;
-
- if (copy_from_user(&ldrv, arg, sizeof(gdth_ioctl_lockdrv)))
- return -EFAULT;
- ha = gdth_find_ha(ldrv.ionode);
- if (!ha)
- return -EFAULT;
-
- for (i = 0; i < ldrv.drive_cnt && i < MAX_HDRIVES; ++i) {
- j = ldrv.drives[i];
- if (j >= MAX_HDRIVES || !ha->hdr[j].present)
- continue;
- if (ldrv.lock) {
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[j].lock = 1;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- gdth_wait_completion(ha, ha->bus_cnt, j);
- } else {
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[j].lock = 0;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- gdth_next(ha);
- }
- }
- return 0;
+ gdth_ioctl_lockdrv ldrv;
+ u8 i, j;
+ unsigned long flags;
+ gdth_ha_str *ha;
+
+ if (copy_from_user(&ldrv, arg, sizeof(gdth_ioctl_lockdrv)))
+ return -EFAULT;
+ ha = gdth_find_ha(ldrv.ionode);
+ if (!ha)
+ return -EFAULT;
+
+ for (i = 0; i < ldrv.drive_cnt && i < MAX_HDRIVES; ++i) {
+ j = ldrv.drives[i];
+ if (j >= MAX_HDRIVES || !ha->hdr[j].present)
+ continue;
+ if (ldrv.lock) {
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->hdr[j].lock = 1;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ gdth_wait_completion(ha, ha->bus_cnt, j);
+ } else {
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->hdr[j].lock = 0;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ gdth_next(ha);
+ }
+ }
+ return 0;
}
static int ioc_resetdrv(void __user *arg, char *cmnd)
{
- gdth_ioctl_reset res;
- gdth_cmd_str cmd;
- gdth_ha_str *ha;
- int rval;
-
- if (copy_from_user(&res, arg, sizeof(gdth_ioctl_reset)) ||
- res.number >= MAX_HDRIVES)
- return -EFAULT;
- ha = gdth_find_ha(res.ionode);
- if (!ha)
- return -EFAULT;
-
- if (!ha->hdr[res.number].present)
- return 0;
- memset(&cmd, 0, sizeof(gdth_cmd_str));
- cmd.Service = CACHESERVICE;
- cmd.OpCode = GDT_CLUST_RESET;
- if (ha->cache_feat & GDT_64BIT)
- cmd.u.cache64.DeviceNo = res.number;
- else
- cmd.u.cache.DeviceNo = res.number;
-
- rval = __gdth_execute(ha->sdev, &cmd, cmnd, 30, NULL);
- if (rval < 0)
- return rval;
- res.status = rval;
-
- if (copy_to_user(arg, &res, sizeof(gdth_ioctl_reset)))
- return -EFAULT;
- return 0;
+ gdth_ioctl_reset res;
+ gdth_cmd_str cmd;
+ gdth_ha_str *ha;
+ int rval;
+
+ if (copy_from_user(&res, arg, sizeof(gdth_ioctl_reset)) ||
+ res.number >= MAX_HDRIVES)
+ return -EFAULT;
+ ha = gdth_find_ha(res.ionode);
+ if (!ha)
+ return -EFAULT;
+
+ if (!ha->hdr[res.number].present)
+ return 0;
+ memset(&cmd, 0, sizeof(gdth_cmd_str));
+ cmd.Service = CACHESERVICE;
+ cmd.OpCode = GDT_CLUST_RESET;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd.u.cache64.DeviceNo = res.number;
+ else
+ cmd.u.cache.DeviceNo = res.number;
+
+ rval = __gdth_execute(ha->sdev, &cmd, cmnd, 30, NULL);
+ if (rval < 0)
+ return rval;
+ res.status = rval;
+
+ if (copy_to_user(arg, &res, sizeof(gdth_ioctl_reset)))
+ return -EFAULT;
+ return 0;
}
static void gdth_ioc_cacheservice(gdth_ha_str *ha, gdth_ioctl_general *gen,
- u64 paddr)
+ u64 paddr)
{
if (ha->cache_feat & GDT_64BIT) {
/* copy elements from 32-bit IOCTL structure */
@@ -3569,7 +3589,7 @@ static void gdth_ioc_cacheservice(gdth_ha_str *ha, gdth_ioctl_general *gen,
} else {
if (ha->cache_feat & SCATTER_GATHER) {
gen->command.u.cache.DestAddr = 0xffffffff;
- gen->command.u.cache.sg_canz = 1;
+ gen->command.u.cache.sg_canz = 1;
gen->command.u.cache.sg_lst[0].sg_ptr = (u32)paddr;
gen->command.u.cache.sg_lst[0].sg_len = gen->data_len;
gen->command.u.cache.sg_lst[1].sg_len = 0;
@@ -3581,7 +3601,7 @@ static void gdth_ioc_cacheservice(gdth_ha_str *ha, gdth_ioctl_general *gen,
}
static void gdth_ioc_scsiraw(gdth_ha_str *ha, gdth_ioctl_general *gen,
- u64 paddr)
+ u64 paddr)
{
if (ha->raw_feat & GDT_64BIT) {
/* copy elements from 32-bit IOCTL structure */
@@ -3607,7 +3627,7 @@ static void gdth_ioc_scsiraw(gdth_ha_str *ha, gdth_ioctl_general *gen,
} else {
gen->command.u.raw64.sdata = paddr;
gen->command.u.raw64.sg_ranz = 0;
- }
+ }
gen->command.u.raw64.sense_data = paddr + gen->data_len;
} else {
@@ -3620,7 +3640,7 @@ static void gdth_ioc_scsiraw(gdth_ha_str *ha, gdth_ioctl_general *gen,
} else {
gen->command.u.raw.sdata = paddr;
gen->command.u.raw.sg_ranz = 0;
- }
+ }
gen->command.u.raw.sense_data = (u32)paddr + gen->data_len;
}
@@ -3649,8 +3669,8 @@ static int ioc_general(void __user *arg, char *cmnd)
if (gen.data_len + gen.sense_len > 0) {
buf = dma_alloc_coherent(&ha->pdev->dev,
- gen.data_len + gen.sense_len, &paddr,
- GFP_KERNEL);
+ gen.data_len + gen.sense_len, &paddr,
+ GFP_KERNEL);
if (!buf)
return -EFAULT;
@@ -3670,7 +3690,7 @@ static int ioc_general(void __user *arg, char *cmnd)
}
rval = __gdth_execute(ha->sdev, &gen.command, cmnd, gen.timeout,
- &gen.info);
+ &gen.info);
if (rval < 0)
goto out_free_buf;
gen.status = rval;
@@ -3680,7 +3700,7 @@ static int ioc_general(void __user *arg, char *cmnd)
gen.data_len + gen.sense_len))
goto out_free_buf;
if (copy_to_user(arg, &gen,
- sizeof(gdth_ioctl_general) - sizeof(gdth_cmd_str)))
+ sizeof(gdth_ioctl_general) - sizeof(gdth_cmd_str)))
goto out_free_buf;
rval = 0;
@@ -3690,335 +3710,335 @@ static int ioc_general(void __user *arg, char *cmnd)
buf, paddr);
return rval;
}
-
+
static int ioc_hdrlist(void __user *arg, char *cmnd)
{
- gdth_ioctl_rescan *rsc;
- gdth_cmd_str *cmd;
- gdth_ha_str *ha;
- u8 i;
- int rc = -ENOMEM;
- u32 cluster_type = 0;
-
- rsc = kmalloc(sizeof(*rsc), GFP_KERNEL);
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
- if (!rsc || !cmd)
- goto free_fail;
-
- if (copy_from_user(rsc, arg, sizeof(gdth_ioctl_rescan)) ||
- (NULL == (ha = gdth_find_ha(rsc->ionode)))) {
- rc = -EFAULT;
- goto free_fail;
- }
- memset(cmd, 0, sizeof(gdth_cmd_str));
-
- for (i = 0; i < MAX_HDRIVES; ++i) {
- if (!ha->hdr[i].present) {
- rsc->hdr_list[i].bus = 0xff;
- continue;
- }
- rsc->hdr_list[i].bus = ha->virt_bus;
- rsc->hdr_list[i].target = i;
- rsc->hdr_list[i].lun = 0;
- rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
- if (ha->hdr[i].cluster_type & CLUSTER_DRIVE) {
- cmd->Service = CACHESERVICE;
- cmd->OpCode = GDT_CLUST_INFO;
- if (ha->cache_feat & GDT_64BIT)
- cmd->u.cache64.DeviceNo = i;
- else
- cmd->u.cache.DeviceNo = i;
- if (__gdth_execute(ha->sdev, cmd, cmnd, 30, &cluster_type) == S_OK)
- rsc->hdr_list[i].cluster_type = cluster_type;
- }
- }
-
- if (copy_to_user(arg, rsc, sizeof(gdth_ioctl_rescan)))
- rc = -EFAULT;
- else
- rc = 0;
+ gdth_ioctl_rescan *rsc;
+ gdth_cmd_str *cmd;
+ gdth_ha_str *ha;
+ u8 i;
+ int rc = -ENOMEM;
+ u32 cluster_type = 0;
+
+ rsc = kmalloc(sizeof(*rsc), GFP_KERNEL);
+ cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!rsc || !cmd)
+ goto free_fail;
+
+ if (copy_from_user(rsc, arg, sizeof(gdth_ioctl_rescan)) ||
+ (NULL == (ha = gdth_find_ha(rsc->ionode)))) {
+ rc = -EFAULT;
+ goto free_fail;
+ }
+ memset(cmd, 0, sizeof(gdth_cmd_str));
+
+ for (i = 0; i < MAX_HDRIVES; ++i) {
+ if (!ha->hdr[i].present) {
+ rsc->hdr_list[i].bus = 0xff;
+ continue;
+ }
+ rsc->hdr_list[i].bus = ha->virt_bus;
+ rsc->hdr_list[i].target = i;
+ rsc->hdr_list[i].lun = 0;
+ rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
+ if (ha->hdr[i].cluster_type & CLUSTER_DRIVE) {
+ cmd->Service = CACHESERVICE;
+ cmd->OpCode = GDT_CLUST_INFO;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd->u.cache64.DeviceNo = i;
+ else
+ cmd->u.cache.DeviceNo = i;
+ if (__gdth_execute(ha->sdev, cmd, cmnd, 30, &cluster_type) == S_OK)
+ rsc->hdr_list[i].cluster_type = cluster_type;
+ }
+ }
+
+ if (copy_to_user(arg, rsc, sizeof(gdth_ioctl_rescan)))
+ rc = -EFAULT;
+ else
+ rc = 0;
free_fail:
- kfree(rsc);
- kfree(cmd);
- return rc;
+ kfree(rsc);
+ kfree(cmd);
+ return rc;
}
static int ioc_rescan(void __user *arg, char *cmnd)
{
- gdth_ioctl_rescan *rsc;
- gdth_cmd_str *cmd;
- u16 i, status, hdr_cnt;
- u32 info;
- int cyls, hds, secs;
- int rc = -ENOMEM;
- unsigned long flags;
- gdth_ha_str *ha;
-
- rsc = kmalloc(sizeof(*rsc), GFP_KERNEL);
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd || !rsc)
- goto free_fail;
-
- if (copy_from_user(rsc, arg, sizeof(gdth_ioctl_rescan)) ||
- (NULL == (ha = gdth_find_ha(rsc->ionode)))) {
- rc = -EFAULT;
- goto free_fail;
- }
- memset(cmd, 0, sizeof(gdth_cmd_str));
-
- if (rsc->flag == 0) {
- /* old method: re-init. cache service */
- cmd->Service = CACHESERVICE;
- if (ha->cache_feat & GDT_64BIT) {
- cmd->OpCode = GDT_X_INIT_HOST;
- cmd->u.cache64.DeviceNo = LINUX_OS;
- } else {
- cmd->OpCode = GDT_INIT;
- cmd->u.cache.DeviceNo = LINUX_OS;
- }
-
- status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
- i = 0;
- hdr_cnt = (status == S_OK ? (u16)info : 0);
- } else {
- i = rsc->hdr_no;
- hdr_cnt = i + 1;
- }
-
- for (; i < hdr_cnt && i < MAX_HDRIVES; ++i) {
- cmd->Service = CACHESERVICE;
- cmd->OpCode = GDT_INFO;
- if (ha->cache_feat & GDT_64BIT)
- cmd->u.cache64.DeviceNo = i;
- else
- cmd->u.cache.DeviceNo = i;
-
- status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
-
- spin_lock_irqsave(&ha->smp_lock, flags);
- rsc->hdr_list[i].bus = ha->virt_bus;
- rsc->hdr_list[i].target = i;
- rsc->hdr_list[i].lun = 0;
- if (status != S_OK) {
- ha->hdr[i].present = FALSE;
- } else {
- ha->hdr[i].present = TRUE;
- ha->hdr[i].size = info;
- /* evaluate mapping */
- ha->hdr[i].size &= ~SECS32;
- gdth_eval_mapping(ha->hdr[i].size,&cyls,&hds,&secs);
- ha->hdr[i].heads = hds;
- ha->hdr[i].secs = secs;
- /* round size */
- ha->hdr[i].size = cyls * hds * secs;
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- if (status != S_OK)
- continue;
-
- /* extended info, if GDT_64BIT, for drives > 2 TB */
- /* but we need ha->info2, not yet stored in scp->SCp */
-
- /* devtype, cluster info, R/W attribs */
- cmd->Service = CACHESERVICE;
- cmd->OpCode = GDT_DEVTYPE;
- if (ha->cache_feat & GDT_64BIT)
- cmd->u.cache64.DeviceNo = i;
- else
- cmd->u.cache.DeviceNo = i;
-
- status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
-
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[i].devtype = (status == S_OK ? (u16)info : 0);
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-
- cmd->Service = CACHESERVICE;
- cmd->OpCode = GDT_CLUST_INFO;
- if (ha->cache_feat & GDT_64BIT)
- cmd->u.cache64.DeviceNo = i;
- else
- cmd->u.cache.DeviceNo = i;
-
- status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
-
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[i].cluster_type =
- ((status == S_OK && !shared_access) ? (u16)info : 0);
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
-
- cmd->Service = CACHESERVICE;
- cmd->OpCode = GDT_RW_ATTRIBS;
- if (ha->cache_feat & GDT_64BIT)
- cmd->u.cache64.DeviceNo = i;
- else
- cmd->u.cache.DeviceNo = i;
-
- status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
-
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[i].rw_attribs = (status == S_OK ? (u16)info : 0);
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- }
-
- if (copy_to_user(arg, rsc, sizeof(gdth_ioctl_rescan)))
- rc = -EFAULT;
- else
- rc = 0;
+ gdth_ioctl_rescan *rsc;
+ gdth_cmd_str *cmd;
+ u16 i, status, hdr_cnt;
+ u32 info;
+ int cyls, hds, secs;
+ int rc = -ENOMEM;
+ unsigned long flags;
+ gdth_ha_str *ha;
+
+ rsc = kmalloc(sizeof(*rsc), GFP_KERNEL);
+ cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd || !rsc)
+ goto free_fail;
+
+ if (copy_from_user(rsc, arg, sizeof(gdth_ioctl_rescan)) ||
+ (NULL == (ha = gdth_find_ha(rsc->ionode)))) {
+ rc = -EFAULT;
+ goto free_fail;
+ }
+ memset(cmd, 0, sizeof(gdth_cmd_str));
+
+ if (rsc->flag == 0) {
+ /* old method: re-init. cache service */
+ cmd->Service = CACHESERVICE;
+ if (ha->cache_feat & GDT_64BIT) {
+ cmd->OpCode = GDT_X_INIT_HOST;
+ cmd->u.cache64.DeviceNo = LINUX_OS;
+ } else {
+ cmd->OpCode = GDT_INIT;
+ cmd->u.cache.DeviceNo = LINUX_OS;
+ }
+
+ status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
+ i = 0;
+ hdr_cnt = (status == S_OK ? (u16)info : 0);
+ } else {
+ i = rsc->hdr_no;
+ hdr_cnt = i + 1;
+ }
+
+ for (; i < hdr_cnt && i < MAX_HDRIVES; ++i) {
+ cmd->Service = CACHESERVICE;
+ cmd->OpCode = GDT_INFO;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd->u.cache64.DeviceNo = i;
+ else
+ cmd->u.cache.DeviceNo = i;
+
+ status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ rsc->hdr_list[i].bus = ha->virt_bus;
+ rsc->hdr_list[i].target = i;
+ rsc->hdr_list[i].lun = 0;
+ if (status != S_OK) {
+ ha->hdr[i].present = FALSE;
+ } else {
+ ha->hdr[i].present = TRUE;
+ ha->hdr[i].size = info;
+ /* evaluate mapping */
+ ha->hdr[i].size &= ~SECS32;
+ gdth_eval_mapping(ha->hdr[i].size,&cyls,&hds,&secs);
+ ha->hdr[i].heads = hds;
+ ha->hdr[i].secs = secs;
+ /* round size */
+ ha->hdr[i].size = cyls * hds * secs;
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ if (status != S_OK)
+ continue;
+
+ /* extended info, if GDT_64BIT, for drives > 2 TB */
+ /* but we need ha->info2, not yet stored in scp->SCp */
+
+ /* devtype, cluster info, R/W attribs */
+ cmd->Service = CACHESERVICE;
+ cmd->OpCode = GDT_DEVTYPE;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd->u.cache64.DeviceNo = i;
+ else
+ cmd->u.cache.DeviceNo = i;
+
+ status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->hdr[i].devtype = (status == S_OK ? (u16)info : 0);
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ cmd->Service = CACHESERVICE;
+ cmd->OpCode = GDT_CLUST_INFO;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd->u.cache64.DeviceNo = i;
+ else
+ cmd->u.cache.DeviceNo = i;
+
+ status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->hdr[i].cluster_type =
+ ((status == S_OK && !shared_access) ? (u16)info : 0);
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
+
+ cmd->Service = CACHESERVICE;
+ cmd->OpCode = GDT_RW_ATTRIBS;
+ if (ha->cache_feat & GDT_64BIT)
+ cmd->u.cache64.DeviceNo = i;
+ else
+ cmd->u.cache.DeviceNo = i;
+
+ status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->hdr[i].rw_attribs = (status == S_OK ? (u16)info : 0);
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ }
+
+ if (copy_to_user(arg, rsc, sizeof(gdth_ioctl_rescan)))
+ rc = -EFAULT;
+ else
+ rc = 0;
free_fail:
- kfree(rsc);
- kfree(cmd);
- return rc;
+ kfree(rsc);
+ kfree(cmd);
+ return rc;
}
-
+
static int gdth_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
- gdth_ha_str *ha;
- struct scsi_cmnd *scp;
- unsigned long flags;
- char cmnd[MAX_COMMAND_SIZE];
- void __user *argp = (void __user *)arg;
-
- memset(cmnd, 0xff, 12);
-
- TRACE(("gdth_ioctl() cmd 0x%x\n", cmd));
-
- switch (cmd) {
- case GDTIOCTL_CTRCNT:
- {
- int cnt = gdth_ctr_count;
- if (put_user(cnt, (int __user *)argp))
- return -EFAULT;
- break;
- }
-
- case GDTIOCTL_DRVERS:
- {
- int ver = (GDTH_VERSION<<8) | GDTH_SUBVERSION;
- if (put_user(ver, (int __user *)argp))
- return -EFAULT;
- break;
- }
-
- case GDTIOCTL_OSVERS:
- {
- gdth_ioctl_osvers osv;
-
- osv.version = (u8)(LINUX_VERSION_CODE >> 16);
- osv.subversion = (u8)(LINUX_VERSION_CODE >> 8);
- osv.revision = (u16)(LINUX_VERSION_CODE & 0xff);
- if (copy_to_user(argp, &osv, sizeof(gdth_ioctl_osvers)))
- return -EFAULT;
- break;
- }
-
- case GDTIOCTL_CTRTYPE:
- {
- gdth_ioctl_ctrtype ctrt;
-
- if (copy_from_user(&ctrt, argp, sizeof(gdth_ioctl_ctrtype)) ||
- (NULL == (ha = gdth_find_ha(ctrt.ionode))))
- return -EFAULT;
-
- if (ha->type != GDT_PCIMPR) {
- ctrt.type = (u8)((ha->stype<<4) + 6);
- } else {
- ctrt.type = (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
- if (ha->stype >= 0x300)
- ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device;
- else
- ctrt.ext_type = 0x6000 | ha->stype;
- }
- ctrt.device_id = ha->pdev->device;
- ctrt.sub_device_id = ha->pdev->subsystem_device;
- ctrt.info = ha->brd_phys;
- ctrt.oem_id = ha->oem_id;
- if (copy_to_user(argp, &ctrt, sizeof(gdth_ioctl_ctrtype)))
- return -EFAULT;
- break;
- }
-
- case GDTIOCTL_GENERAL:
- return ioc_general(argp, cmnd);
-
- case GDTIOCTL_EVENT:
- return ioc_event(argp);
-
- case GDTIOCTL_LOCKDRV:
- return ioc_lockdrv(argp);
-
- case GDTIOCTL_LOCKCHN:
- {
- gdth_ioctl_lockchn lchn;
- u8 i, j;
-
- if (copy_from_user(&lchn, argp, sizeof(gdth_ioctl_lockchn)) ||
- (NULL == (ha = gdth_find_ha(lchn.ionode))))
- return -EFAULT;
-
- i = lchn.channel;
- if (i < ha->bus_cnt) {
- if (lchn.lock) {
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->raw[i].lock = 1;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- for (j = 0; j < ha->tid_cnt; ++j)
- gdth_wait_completion(ha, i, j);
- } else {
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->raw[i].lock = 0;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- for (j = 0; j < ha->tid_cnt; ++j)
- gdth_next(ha);
- }
- }
- break;
- }
-
- case GDTIOCTL_RESCAN:
- return ioc_rescan(argp, cmnd);
-
- case GDTIOCTL_HDRLIST:
- return ioc_hdrlist(argp, cmnd);
-
- case GDTIOCTL_RESET_BUS:
- {
- gdth_ioctl_reset res;
- int rval;
-
- if (copy_from_user(&res, argp, sizeof(gdth_ioctl_reset)) ||
- (NULL == (ha = gdth_find_ha(res.ionode))))
- return -EFAULT;
-
- scp = kzalloc(sizeof(*scp), GFP_KERNEL);
- if (!scp)
- return -ENOMEM;
- scp->device = ha->sdev;
- scp->cmd_len = 12;
- scp->device->channel = res.number;
- rval = gdth_eh_bus_reset(scp);
- res.status = (rval == SUCCESS ? S_OK : S_GENERR);
- kfree(scp);
-
- if (copy_to_user(argp, &res, sizeof(gdth_ioctl_reset)))
- return -EFAULT;
- break;
- }
-
- case GDTIOCTL_RESET_DRV:
- return ioc_resetdrv(argp, cmnd);
-
- default:
- break;
- }
- return 0;
+ gdth_ha_str *ha;
+ struct scsi_cmnd *scp;
+ unsigned long flags;
+ char cmnd[MAX_COMMAND_SIZE];
+ void __user *argp = (void __user *)arg;
+
+ memset(cmnd, 0xff, 12);
+
+ TRACE(("gdth_ioctl() cmd 0x%x\n", cmd));
+
+ switch (cmd) {
+ case GDTIOCTL_CTRCNT:
+ {
+ int cnt = gdth_ctr_count;
+ if (put_user(cnt, (int __user *)argp))
+ return -EFAULT;
+ break;
+ }
+
+ case GDTIOCTL_DRVERS:
+ {
+ int ver = (GDTH_VERSION<<8) | GDTH_SUBVERSION;
+ if (put_user(ver, (int __user *)argp))
+ return -EFAULT;
+ break;
+ }
+
+ case GDTIOCTL_OSVERS:
+ {
+ gdth_ioctl_osvers osv;
+
+ osv.version = (u8)(LINUX_VERSION_CODE >> 16);
+ osv.subversion = (u8)(LINUX_VERSION_CODE >> 8);
+ osv.revision = (u16)(LINUX_VERSION_CODE & 0xff);
+ if (copy_to_user(argp, &osv, sizeof(gdth_ioctl_osvers)))
+ return -EFAULT;
+ break;
+ }
+
+ case GDTIOCTL_CTRTYPE:
+ {
+ gdth_ioctl_ctrtype ctrt;
+
+ if (copy_from_user(&ctrt, argp, sizeof(gdth_ioctl_ctrtype)) ||
+ (NULL == (ha = gdth_find_ha(ctrt.ionode))))
+ return -EFAULT;
+
+ if (ha->type != GDT_PCIMPR) {
+ ctrt.type = (u8)((ha->stype<<4) + 6);
+ } else {
+ ctrt.type = (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
+ if (ha->stype >= 0x300)
+ ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device;
+ else
+ ctrt.ext_type = 0x6000 | ha->stype;
+ }
+ ctrt.device_id = ha->pdev->device;
+ ctrt.sub_device_id = ha->pdev->subsystem_device;
+ ctrt.info = ha->brd_phys;
+ ctrt.oem_id = ha->oem_id;
+ if (copy_to_user(argp, &ctrt, sizeof(gdth_ioctl_ctrtype)))
+ return -EFAULT;
+ break;
+ }
+
+ case GDTIOCTL_GENERAL:
+ return ioc_general(argp, cmnd);
+
+ case GDTIOCTL_EVENT:
+ return ioc_event(argp);
+
+ case GDTIOCTL_LOCKDRV:
+ return ioc_lockdrv(argp);
+
+ case GDTIOCTL_LOCKCHN:
+ {
+ gdth_ioctl_lockchn lchn;
+ u8 i, j;
+
+ if (copy_from_user(&lchn, argp, sizeof(gdth_ioctl_lockchn)) ||
+ (NULL == (ha = gdth_find_ha(lchn.ionode))))
+ return -EFAULT;
+
+ i = lchn.channel;
+ if (i < ha->bus_cnt) {
+ if (lchn.lock) {
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->raw[i].lock = 1;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ for (j = 0; j < ha->tid_cnt; ++j)
+ gdth_wait_completion(ha, i, j);
+ } else {
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->raw[i].lock = 0;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ for (j = 0; j < ha->tid_cnt; ++j)
+ gdth_next(ha);
+ }
+ }
+ break;
+ }
+
+ case GDTIOCTL_RESCAN:
+ return ioc_rescan(argp, cmnd);
+
+ case GDTIOCTL_HDRLIST:
+ return ioc_hdrlist(argp, cmnd);
+
+ case GDTIOCTL_RESET_BUS:
+ {
+ gdth_ioctl_reset res;
+ int rval;
+
+ if (copy_from_user(&res, argp, sizeof(gdth_ioctl_reset)) ||
+ (NULL == (ha = gdth_find_ha(res.ionode))))
+ return -EFAULT;
+
+ scp = kzalloc(sizeof(*scp), GFP_KERNEL);
+ if (!scp)
+ return -ENOMEM;
+ scp->device = ha->sdev;
+ scp->cmd_len = 12;
+ scp->device->channel = res.number;
+ rval = gdth_eh_bus_reset(scp);
+ res.status = (rval == SUCCESS ? S_OK : S_GENERR);
+ kfree(scp);
+
+ if (copy_to_user(argp, &res, sizeof(gdth_ioctl_reset)))
+ return -EFAULT;
+ break;
+ }
+
+ case GDTIOCTL_RESET_DRV:
+ return ioc_resetdrv(argp, cmnd);
+
+ default:
+ break;
+ }
+ return 0;
}
static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
int ret;
@@ -4032,58 +4052,60 @@ static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
/* flush routine */
static void gdth_flush(gdth_ha_str *ha)
{
- int i;
- gdth_cmd_str gdtcmd;
- char cmnd[MAX_COMMAND_SIZE];
- memset(cmnd, 0xff, MAX_COMMAND_SIZE);
-
- TRACE2(("gdth_flush() hanum %d\n", ha->hanum));
-
- for (i = 0; i < MAX_HDRIVES; ++i) {
- if (ha->hdr[i].present) {
- gdtcmd.BoardNode = LOCALBOARD;
- gdtcmd.Service = CACHESERVICE;
- gdtcmd.OpCode = GDT_FLUSH;
- if (ha->cache_feat & GDT_64BIT) {
- gdtcmd.u.cache64.DeviceNo = i;
- gdtcmd.u.cache64.BlockNo = 1;
- gdtcmd.u.cache64.sg_canz = 0;
- } else {
- gdtcmd.u.cache.DeviceNo = i;
- gdtcmd.u.cache.BlockNo = 1;
- gdtcmd.u.cache.sg_canz = 0;
- }
- TRACE2(("gdth_flush(): flush ha %d drive %d\n", ha->hanum, i));
-
- gdth_execute(ha->shost, &gdtcmd, cmnd, 30, NULL);
- }
- }
+ int i;
+ gdth_cmd_str gdtcmd;
+ char cmnd[MAX_COMMAND_SIZE];
+
+ memset(cmnd, 0xff, MAX_COMMAND_SIZE);
+
+ TRACE2(("gdth_flush() hanum %d\n", ha->hanum));
+
+ for (i = 0; i < MAX_HDRIVES; ++i) {
+ if (ha->hdr[i].present) {
+ gdtcmd.BoardNode = LOCALBOARD;
+ gdtcmd.Service = CACHESERVICE;
+ gdtcmd.OpCode = GDT_FLUSH;
+ if (ha->cache_feat & GDT_64BIT) {
+ gdtcmd.u.cache64.DeviceNo = i;
+ gdtcmd.u.cache64.BlockNo = 1;
+ gdtcmd.u.cache64.sg_canz = 0;
+ } else {
+ gdtcmd.u.cache.DeviceNo = i;
+ gdtcmd.u.cache.BlockNo = 1;
+ gdtcmd.u.cache.sg_canz = 0;
+ }
+ TRACE2(("gdth_flush(): flush ha %d drive %d\n",
+ ha->hanum, i));
+
+ gdth_execute(ha->shost, &gdtcmd, cmnd, 30, NULL);
+ }
+ }
}
/* configure lun */
static int gdth_slave_configure(struct scsi_device *sdev)
{
- sdev->skip_ms_page_3f = 1;
- sdev->skip_ms_page_8 = 1;
- return 0;
+ sdev->skip_ms_page_3f = 1;
+ sdev->skip_ms_page_8 = 1;
+ return 0;
}
static struct scsi_host_template gdth_template = {
- .name = "GDT SCSI Disk Array Controller",
- .info = gdth_info,
- .queuecommand = gdth_queuecommand,
- .eh_bus_reset_handler = gdth_eh_bus_reset,
- .slave_configure = gdth_slave_configure,
- .bios_param = gdth_bios_param,
- .show_info = gdth_show_info,
- .write_info = gdth_set_info,
+ .name = "GDT SCSI Disk Array Controller",
+ .info = gdth_info,
+ .queuecommand = gdth_queuecommand,
+ .eh_bus_reset_handler = gdth_eh_bus_reset,
+ .slave_configure = gdth_slave_configure,
+ .bios_param = gdth_bios_param,
+ .show_info = gdth_show_info,
+ .write_info = gdth_set_info,
.eh_timed_out = gdth_timed_out,
- .proc_name = "gdth",
- .can_queue = GDTH_MAXCMDS,
- .this_id = -1,
- .sg_tablesize = GDTH_MAXSG,
- .cmd_per_lun = GDTH_MAXC_P_L,
- .unchecked_isa_dma = 1,
+ .proc_name = "gdth",
+ .can_queue = GDTH_MAXCMDS,
+ .this_id = -1,
+ .sg_tablesize = GDTH_MAXSG,
+ .cmd_per_lun = GDTH_MAXC_P_L,
+ .unchecked_isa_dma = 1,
.no_write_same = 1,
};
@@ -4269,7 +4291,7 @@ static int __init gdth_init(void)
{
if (disable) {
printk("GDT-HA: Controller driver disabled from"
- " command line !\n");
+ " command line !\n");
return 0;
}
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index 5a13d406d40e..01ddfd0cfda6 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -4,9 +4,9 @@
/*
* Header file for the GDT Disk Array/Storage RAID controllers driver for Linux
- *
+ *
* gdth.h Copyright (C) 1995-06 ICP vortex, Achim Leubner
- * See gdth.c for further informations and
+ * See gdth.c for further informations and
* below for supported controller types
*
* <achim_leubner@xxxxxxxxxxx>
@@ -26,278 +26,278 @@
/* defines, macros */
/* driver version */
-#define GDTH_VERSION_STR "3.05"
-#define GDTH_VERSION 3
-#define GDTH_SUBVERSION 5
+#define GDTH_VERSION_STR "3.05"
+#define GDTH_VERSION 3
+#define GDTH_SUBVERSION 5
/* protocol version */
-#define PROTOCOL_VERSION 1
+#define PROTOCOL_VERSION 1
/* OEM IDs */
-#define OEM_ID_ICP 0x941c
-#define OEM_ID_INTEL 0x8000
+#define OEM_ID_ICP 0x941c
+#define OEM_ID_INTEL 0x8000
/* controller classes */
-#define GDT_PCI 0x03 /* PCI controller */
-#define GDT_PCINEW 0x04 /* new PCI controller */
-#define GDT_PCIMPR 0x05 /* PCI MPR controller */
+#define GDT_PCI 0x03 /* PCI controller */
+#define GDT_PCINEW 0x04 /* new PCI controller */
+#define GDT_PCIMPR 0x05 /* PCI MPR controller */
#ifndef PCI_DEVICE_ID_VORTEX_GDT60x0
/* GDT_PCI */
-#define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */
-#define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */
+#define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */
+#define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */
/* GDT_PCINEW */
-#define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */
-#define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */
-#define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */
-#define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */
+#define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */
+#define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */
+#define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */
+#define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */
/* GDT_PCINEW, wide/ultra SCSI controllers */
-#define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */
-#define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */
-#define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */
-#define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */
+#define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */
+#define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */
+#define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */
+#define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */
/* GDT_PCINEW, wide SCSI controllers */
-#define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */
-#define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */
-#define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */
-#define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */
+#define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */
+#define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */
+#define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */
+#define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP
/* GDT_MPR, RP series, wide/ultra SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */
-#define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */
-#define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */
-#define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */
/* GDT_MPR, RP series, narrow/ultra SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */
-#define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */
+#define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD
/* GDT_MPR, RD series, wide/ultra SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */
/* GDT_MPR, RD series, narrow/ultra SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */
/* GDT_MPR, RD series, wide/ultra2 SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/
- GDT6618RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/
- GDT6628RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/
+ GDT6618RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/
+ GDT6628RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */
/* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */
-#define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/
- GDT7618RN */
-#define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/
- GDT7628RN */
-#define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */
-#define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/
+ GDT7618RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/
+ GDT7628RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD
/* GDT_MPR, RD series, Fibre Channel */
-#define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */
-#define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */
+#define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */
/* GDT_MPR, RN series (64-bit PCI), Fibre Channel */
-#define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */
-#define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */
+#define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP
/* GDT_MPR, last device ID */
-#define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff
+#define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX
/* new GDT Rx Controller */
-#define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300
+#define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300
#endif
#ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX2
/* new(2) GDT Rx Controller */
-#define PCI_DEVICE_ID_VORTEX_GDTNEWRX2 0x301
-#endif
+#define PCI_DEVICE_ID_VORTEX_GDTNEWRX2 0x301
+#endif
#ifndef PCI_DEVICE_ID_INTEL_SRC
/* Intel Storage RAID Controller */
-#define PCI_DEVICE_ID_INTEL_SRC 0x600
+#define PCI_DEVICE_ID_INTEL_SRC 0x600
#endif
#ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE
/* Intel Storage RAID Controller */
-#define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601
+#define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601
#endif
/* limits */
-#define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */
-#define GDTH_MAXCMDS 120
-#define GDTH_MAXC_P_L 16 /* max. cmds per lun */
-#define GDTH_MAX_RAW 2 /* max. cmds per raw device */
-#define MAXOFFSETS 128
-#define MAXHA 16
-#define MAXID 127
-#define MAXLUN 8
-#define MAXBUS 6
-#define MAX_EVENTS 100 /* event buffer count */
-#define MAX_RES_ARGS 40 /* device reservation,
- must be a multiple of 4 */
-#define MAXCYLS 1024
-#define HEADS 64
-#define SECS 32 /* mapping 64*32 */
-#define MEDHEADS 127
-#define MEDSECS 63 /* mapping 127*63 */
-#define BIGHEADS 255
-#define BIGSECS 63 /* mapping 255*63 */
+#define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */
+#define GDTH_MAXCMDS 120
+#define GDTH_MAXC_P_L 16 /* max. cmds per lun */
+#define GDTH_MAX_RAW 2 /* max. cmds per raw device */
+#define MAXOFFSETS 128
+#define MAXHA 16
+#define MAXID 127
+#define MAXLUN 8
+#define MAXBUS 6
+#define MAX_EVENTS 100 /* event buffer count */
+#define MAX_RES_ARGS 40 /* device reservation,
+ must be a multiple of 4 */
+#define MAXCYLS 1024
+#define HEADS 64
+#define SECS 32 /* mapping 64*32 */
+#define MEDHEADS 127
+#define MEDSECS 63 /* mapping 127*63 */
+#define BIGHEADS 255
+#define BIGSECS 63 /* mapping 255*63 */
/* special command ptr. */
-#define UNUSED_CMND ((struct scsi_cmnd *)-1)
-#define INTERNAL_CMND ((struct scsi_cmnd *)-2)
-#define SCREEN_CMND ((struct scsi_cmnd *)-3)
-#define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND)
+#define UNUSED_CMND ((struct scsi_cmnd *)-1)
+#define INTERNAL_CMND ((struct scsi_cmnd *)-2)
+#define SCREEN_CMND ((struct scsi_cmnd *)-3)
+#define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND)
/* controller services */
-#define SCSIRAWSERVICE 3
-#define CACHESERVICE 9
-#define SCREENSERVICE 11
+#define SCSIRAWSERVICE 3
+#define CACHESERVICE 9
+#define SCREENSERVICE 11
/* screenservice defines */
-#define MSG_INV_HANDLE -1 /* special message handle */
-#define MSGLEN 16 /* size of message text */
-#define MSG_SIZE 34 /* size of message structure */
-#define MSG_REQUEST 0 /* async. event: message */
+#define MSG_INV_HANDLE -1 /* special message handle */
+#define MSGLEN 16 /* size of message text */
+#define MSG_SIZE 34 /* size of message structure */
+#define MSG_REQUEST 0 /* async. event: message */
/* DPMEM constants */
-#define DPMEM_MAGIC 0xC0FFEE11
+#define DPMEM_MAGIC 0xC0FFEE11
#define IC_HEADER_BYTES 48
-#define IC_QUEUE_BYTES 4
-#define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS
+#define IC_QUEUE_BYTES 4
+#define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS
/* cluster_type constants */
-#define CLUSTER_DRIVE 1
-#define CLUSTER_MOUNTED 2
-#define CLUSTER_RESERVED 4
-#define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED)
+#define CLUSTER_DRIVE 1
+#define CLUSTER_MOUNTED 2
+#define CLUSTER_RESERVED 4
+#define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED)
/* commands for all services, cache service */
-#define GDT_INIT 0 /* service initialization */
-#define GDT_READ 1 /* read command */
-#define GDT_WRITE 2 /* write command */
-#define GDT_INFO 3 /* information about devices */
-#define GDT_FLUSH 4 /* flush dirty cache buffers */
-#define GDT_IOCTL 5 /* ioctl command */
-#define GDT_DEVTYPE 9 /* additional information */
-#define GDT_MOUNT 10 /* mount cache device */
-#define GDT_UNMOUNT 11 /* unmount cache device */
-#define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */
-#define GDT_GET_FEAT 13 /* get features */
-#define GDT_WRITE_THR 16 /* write through */
-#define GDT_READ_THR 17 /* read through */
-#define GDT_EXT_INFO 18 /* extended info */
-#define GDT_RESET 19 /* controller reset */
-#define GDT_RESERVE_DRV 20 /* reserve host drive */
-#define GDT_RELEASE_DRV 21 /* release host drive */
-#define GDT_CLUST_INFO 22 /* cluster info */
-#define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/
-#define GDT_CLUST_RESET 24 /* releases the cluster drives*/
-#define GDT_FREEZE_IO 25 /* freezes all IOs */
-#define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */
-#define GDT_X_INIT_HOST 29 /* ext. init: 64 bit support */
-#define GDT_X_INFO 30 /* ext. info for drives>2TB */
+#define GDT_INIT 0 /* service initialization */
+#define GDT_READ 1 /* read command */
+#define GDT_WRITE 2 /* write command */
+#define GDT_INFO 3 /* information about devices */
+#define GDT_FLUSH 4 /* flush dirty cache buffers */
+#define GDT_IOCTL 5 /* ioctl command */
+#define GDT_DEVTYPE 9 /* additional information */
+#define GDT_MOUNT 10 /* mount cache device */
+#define GDT_UNMOUNT 11 /* unmount cache device */
+#define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */
+#define GDT_GET_FEAT 13 /* get features */
+#define GDT_WRITE_THR 16 /* write through */
+#define GDT_READ_THR 17 /* read through */
+#define GDT_EXT_INFO 18 /* extended info */
+#define GDT_RESET 19 /* controller reset */
+#define GDT_RESERVE_DRV 20 /* reserve host drive */
+#define GDT_RELEASE_DRV 21 /* release host drive */
+#define GDT_CLUST_INFO 22 /* cluster info */
+#define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/
+#define GDT_CLUST_RESET 24 /* releases the cluster drives*/
+#define GDT_FREEZE_IO 25 /* freezes all IOs */
+#define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */
+#define GDT_X_INIT_HOST 29 /* ext. init: 64 bit support */
+#define GDT_X_INFO 30 /* ext. info for drives>2TB */
/* raw service commands */
-#define GDT_RESERVE 14 /* reserve dev. to raw serv. */
-#define GDT_RELEASE 15 /* release device */
-#define GDT_RESERVE_ALL 16 /* reserve all devices */
-#define GDT_RELEASE_ALL 17 /* release all devices */
-#define GDT_RESET_BUS 18 /* reset bus */
-#define GDT_SCAN_START 19 /* start device scan */
-#define GDT_SCAN_END 20 /* stop device scan */
-#define GDT_X_INIT_RAW 21 /* ext. init: 64 bit support */
+#define GDT_RESERVE 14 /* reserve dev. to raw serv. */
+#define GDT_RELEASE 15 /* release device */
+#define GDT_RESERVE_ALL 16 /* reserve all devices */
+#define GDT_RELEASE_ALL 17 /* release all devices */
+#define GDT_RESET_BUS 18 /* reset bus */
+#define GDT_SCAN_START 19 /* start device scan */
+#define GDT_SCAN_END 20 /* stop device scan */
+#define GDT_X_INIT_RAW 21 /* ext. init: 64 bit support */
/* screen service commands */
-#define GDT_REALTIME 3 /* realtime clock to screens. */
-#define GDT_X_INIT_SCR 4 /* ext. init: 64 bit support */
+#define GDT_REALTIME 3 /* realtime clock to screens. */
+#define GDT_X_INIT_SCR 4 /* ext. init: 64 bit support */
/* IOCTL command defines */
-#define SCSI_DR_INFO 0x00 /* SCSI drive info */
-#define SCSI_CHAN_CNT 0x05 /* SCSI channel count */
-#define SCSI_DR_LIST 0x06 /* SCSI drive list */
-#define SCSI_DEF_CNT 0x15 /* grown/primary defects */
-#define DSK_STATISTICS 0x4b /* SCSI disk statistics */
-#define IOCHAN_DESC 0x5d /* description of IO channel */
-#define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */
-#define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */
-#define ARRAY_INFO 0x12 /* array drive info */
-#define ARRAY_DRV_LIST 0x0f /* array drive list */
-#define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */
-#define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */
-#define CACHE_DRV_CNT 0x01 /* cache drive count */
-#define CACHE_DRV_LIST 0x02 /* cache drive list */
-#define CACHE_INFO 0x04 /* cache info */
-#define CACHE_CONFIG 0x05 /* cache configuration */
-#define CACHE_DRV_INFO 0x07 /* cache drive info */
-#define BOARD_FEATURES 0x15 /* controller features */
-#define BOARD_INFO 0x28 /* controller info */
-#define SET_PERF_MODES 0x82 /* set mode (coalescing,..) */
-#define GET_PERF_MODES 0x83 /* get mode */
-#define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */
-#define HOST_GET 0x10001L /* get host drive list */
-#define IO_CHANNEL 0x00020000L /* default IO channel */
-#define INVALID_CHANNEL 0x0000ffffL /* invalid channel */
+#define SCSI_DR_INFO 0x00 /* SCSI drive info */
+#define SCSI_CHAN_CNT 0x05 /* SCSI channel count */
+#define SCSI_DR_LIST 0x06 /* SCSI drive list */
+#define SCSI_DEF_CNT 0x15 /* grown/primary defects */
+#define DSK_STATISTICS 0x4b /* SCSI disk statistics */
+#define IOCHAN_DESC 0x5d /* description of IO channel */
+#define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */
+#define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */
+#define ARRAY_INFO 0x12 /* array drive info */
+#define ARRAY_DRV_LIST 0x0f /* array drive list */
+#define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */
+#define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */
+#define CACHE_DRV_CNT 0x01 /* cache drive count */
+#define CACHE_DRV_LIST 0x02 /* cache drive list */
+#define CACHE_INFO 0x04 /* cache info */
+#define CACHE_CONFIG 0x05 /* cache configuration */
+#define CACHE_DRV_INFO 0x07 /* cache drive info */
+#define BOARD_FEATURES 0x15 /* controller features */
+#define BOARD_INFO 0x28 /* controller info */
+#define SET_PERF_MODES 0x82 /* set mode (coalescing,..) */
+#define GET_PERF_MODES 0x83 /* get mode */
+#define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */
+#define HOST_GET 0x10001L /* get host drive list */
+#define IO_CHANNEL 0x00020000L /* default IO channel */
+#define INVALID_CHANNEL 0x0000ffffL /* invalid channel */
/* service errors */
-#define S_OK 1 /* no error */
-#define S_GENERR 6 /* general error */
-#define S_BSY 7 /* controller busy */
-#define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */
-#define S_RAW_SCSI 12 /* raw serv.: target error */
-#define S_RAW_ILL 0xff /* raw serv.: illegal */
-#define S_NOFUNC -2 /* unknown function */
-#define S_CACHE_RESERV -24 /* cache: reserv. conflict */
+#define S_OK 1 /* no error */
+#define S_GENERR 6 /* general error */
+#define S_BSY 7 /* controller busy */
+#define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */
+#define S_RAW_SCSI 12 /* raw serv.: target error */
+#define S_RAW_ILL 0xff /* raw serv.: illegal */
+#define S_NOFUNC -2 /* unknown function */
+#define S_CACHE_RESERV -24 /* cache: reserv. conflict */
/* timeout values */
-#define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */
-#define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */
-#define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */
+#define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */
+#define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */
+#define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */
/* priorities */
-#define DEFAULT_PRI 0x20
-#define IOCTL_PRI 0x10
-#define HIGH_PRI 0x08
+#define DEFAULT_PRI 0x20
+#define IOCTL_PRI 0x10
+#define HIGH_PRI 0x08
/* data directions */
-#define GDTH_DATA_IN 0x01000000L /* data from target */
-#define GDTH_DATA_OUT 0x00000000L /* data to target */
+#define GDTH_DATA_IN 0x01000000L /* data from target */
+#define GDTH_DATA_OUT 0x00000000L /* data to target */
/* other defines */
-#define LINUX_OS 8 /* used for cache optim. */
-#define SECS32 0x1f /* round capacity */
-#define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */
-#define LOCALBOARD 0 /* board node always 0 */
-#define ASYNCINDEX 0 /* cmd index async. event */
-#define SPEZINDEX 1 /* cmd index unknown service */
-#define COALINDEX (GDTH_MAXCMDS + 2)
+#define LINUX_OS 8 /* used for cache optim. */
+#define SECS32 0x1f /* round capacity */
+#define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */
+#define LOCALBOARD 0 /* board node always 0 */
+#define ASYNCINDEX 0 /* cmd index async. event */
+#define SPEZINDEX 1 /* cmd index unknown service */
+#define COALINDEX (GDTH_MAXCMDS + 2)
/* features */
-#define SCATTER_GATHER 1 /* s/g feature */
-#define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */
-#define GDT_64BIT 0x200 /* 64bit / drv>2TB support */
+#define SCATTER_GATHER 1 /* s/g feature */
+#define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */
+#define GDT_64BIT 0x200 /* 64bit / drv>2TB support */
#include "gdth_ioctl.h"
/* screenservice message */
-typedef struct {
- u32 msg_handle; /* message handle */
- u32 msg_len; /* size of message */
- u32 msg_alen; /* answer length */
- u8 msg_answer; /* answer flag */
- u8 msg_ext; /* more messages */
- u8 msg_reserved[2];
- char msg_text[MSGLEN+2]; /* the message text */
+typedef struct {
+ u32 msg_handle; /* message handle */
+ u32 msg_len; /* size of message */
+ u32 msg_alen; /* answer length */
+ u8 msg_answer; /* answer flag */
+ u8 msg_ext; /* more messages */
+ u8 msg_reserved[2];
+ char msg_text[MSGLEN+2]; /* the message text */
} __attribute__((packed)) gdth_msg_str;
@@ -305,604 +305,604 @@ typedef struct {
/* Status coalescing buffer for returning multiple requests per interrupt */
typedef struct {
- u32 status;
- u32 ext_status;
- u32 info0;
- u32 info1;
+ u32 status;
+ u32 ext_status;
+ u32 info0;
+ u32 info1;
} __attribute__((packed)) gdth_coal_status;
/* performance mode data structure */
typedef struct {
- u32 version; /* The version of this IOCTL structure. */
- u32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */
- u32 st_buff_addr1; /* physical address of status buffer 1 */
- u32 st_buff_u_addr1; /* reserved for 64 bit addressing */
- u32 st_buff_indx1; /* reserved command idx. for this buffer */
- u32 st_buff_addr2; /* physical address of status buffer 1 */
- u32 st_buff_u_addr2; /* reserved for 64 bit addressing */
- u32 st_buff_indx2; /* reserved command idx. for this buffer */
- u32 st_buff_size; /* size of each buffer in bytes */
- u32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */
- u32 cmd_buff_addr1; /* physical address of cmd buffer 1 */
- u32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */
- u32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */
- u32 cmd_buff_addr2; /* physical address of cmd buffer 1 */
- u32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */
- u32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */
- u32 cmd_buff_size; /* size of each cmd buffer in bytes */
- u32 reserved1;
- u32 reserved2;
+ u32 version; /* The version of this IOCTL structure. */
+ u32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */
+ u32 st_buff_addr1; /* physical address of status buffer 1 */
+ u32 st_buff_u_addr1; /* reserved for 64 bit addressing */
+ u32 st_buff_indx1; /* reserved command idx. for this buffer */
+ u32 st_buff_addr2; /* physical address of status buffer 1 */
+ u32 st_buff_u_addr2; /* reserved for 64 bit addressing */
+ u32 st_buff_indx2; /* reserved command idx. for this buffer */
+ u32 st_buff_size; /* size of each buffer in bytes */
+ u32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */
+ u32 cmd_buff_addr1; /* physical address of cmd buffer 1 */
+ u32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */
+ u32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */
+ u32 cmd_buff_addr2; /* physical address of cmd buffer 1 */
+ u32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */
+ u32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */
+ u32 cmd_buff_size; /* size of each cmd buffer in bytes */
+ u32 reserved1;
+ u32 reserved2;
} __attribute__((packed)) gdth_perf_modes;
/* SCSI drive info */
typedef struct {
- u8 vendor[8]; /* vendor string */
- u8 product[16]; /* product string */
- u8 revision[4]; /* revision */
- u32 sy_rate; /* current rate for sync. tr. */
- u32 sy_max_rate; /* max. rate for sync. tr. */
- u32 no_ldrive; /* belongs to this log. drv.*/
- u32 blkcnt; /* number of blocks */
- u16 blksize; /* size of block in bytes */
- u8 available; /* flag: access is available */
- u8 init; /* medium is initialized */
- u8 devtype; /* SCSI devicetype */
- u8 rm_medium; /* medium is removable */
- u8 wp_medium; /* medium is write protected */
- u8 ansi; /* SCSI I/II or III? */
- u8 protocol; /* same as ansi */
- u8 sync; /* flag: sync. transfer enab. */
- u8 disc; /* flag: disconnect enabled */
- u8 queueing; /* flag: command queing enab. */
- u8 cached; /* flag: caching enabled */
- u8 target_id; /* target ID of device */
- u8 lun; /* LUN id of device */
- u8 orphan; /* flag: drive fragment */
- u32 last_error; /* sense key or drive state */
- u32 last_result; /* result of last command */
- u32 check_errors; /* err. in last surface check */
- u8 percent; /* progress for surface check */
- u8 last_check; /* IOCTRL operation */
- u8 res[2];
- u32 flags; /* from 1.19/2.19: raw reserv.*/
- u8 multi_bus; /* multi bus dev? (fibre ch.) */
- u8 mb_status; /* status: available? */
- u8 res2[2];
- u8 mb_alt_status; /* status on second bus */
- u8 mb_alt_bid; /* number of second bus */
- u8 mb_alt_tid; /* target id on second bus */
- u8 res3;
- u8 fc_flag; /* from 1.22/2.22: info valid?*/
- u8 res4;
- u16 fc_frame_size; /* frame size (bytes) */
- char wwn[8]; /* world wide name */
+ u8 vendor[8]; /* vendor string */
+ u8 product[16]; /* product string */
+ u8 revision[4]; /* revision */
+ u32 sy_rate; /* current rate for sync. tr. */
+ u32 sy_max_rate; /* max. rate for sync. tr. */
+ u32 no_ldrive; /* belongs to this log. drv.*/
+ u32 blkcnt; /* number of blocks */
+ u16 blksize; /* size of block in bytes */
+ u8 available; /* flag: access is available */
+ u8 init; /* medium is initialized */
+ u8 devtype; /* SCSI devicetype */
+ u8 rm_medium; /* medium is removable */
+ u8 wp_medium; /* medium is write protected */
+ u8 ansi; /* SCSI I/II or III? */
+ u8 protocol; /* same as ansi */
+ u8 sync; /* flag: sync. transfer enab. */
+ u8 disc; /* flag: disconnect enabled */
+ u8 queueing; /* flag: command queing enab. */
+ u8 cached; /* flag: caching enabled */
+ u8 target_id; /* target ID of device */
+ u8 lun; /* LUN id of device */
+ u8 orphan; /* flag: drive fragment */
+ u32 last_error; /* sense key or drive state */
+ u32 last_result; /* result of last command */
+ u32 check_errors; /* err. in last surface check */
+ u8 percent; /* progress for surface check */
+ u8 last_check; /* IOCTRL operation */
+ u8 res[2];
+ u32 flags; /* from 1.19/2.19: raw reserv.*/
+ u8 multi_bus; /* multi bus dev? (fibre ch.) */
+ u8 mb_status; /* status: available? */
+ u8 res2[2];
+ u8 mb_alt_status; /* status on second bus */
+ u8 mb_alt_bid; /* number of second bus */
+ u8 mb_alt_tid; /* target id on second bus */
+ u8 res3;
+ u8 fc_flag; /* from 1.22/2.22: info valid?*/
+ u8 res4;
+ u16 fc_frame_size; /* frame size (bytes) */
+ char wwn[8]; /* world wide name */
} __attribute__((packed)) gdth_diskinfo_str;
/* get SCSI channel count */
typedef struct {
- u32 channel_no; /* number of channel */
- u32 drive_cnt; /* drive count */
- u8 siop_id; /* SCSI processor ID */
- u8 siop_state; /* SCSI processor state */
+ u32 channel_no; /* number of channel */
+ u32 drive_cnt; /* drive count */
+ u8 siop_id; /* SCSI processor ID */
+ u8 siop_state; /* SCSI processor state */
} __attribute__((packed)) gdth_getch_str;
/* get SCSI drive numbers */
typedef struct {
- u32 sc_no; /* SCSI channel */
- u32 sc_cnt; /* sc_list[] elements */
- u32 sc_list[MAXID]; /* minor device numbers */
+ u32 sc_no; /* SCSI channel */
+ u32 sc_cnt; /* sc_list[] elements */
+ u32 sc_list[MAXID]; /* minor device numbers */
} __attribute__((packed)) gdth_drlist_str;
/* get grown/primary defect count */
typedef struct {
- u8 sddc_type; /* 0x08: grown, 0x10: prim. */
- u8 sddc_format; /* list entry format */
- u8 sddc_len; /* list entry length */
- u8 sddc_res;
- u32 sddc_cnt; /* entry count */
+ u8 sddc_type; /* 0x08: grown, 0x10: prim. */
+ u8 sddc_format; /* list entry format */
+ u8 sddc_len; /* list entry length */
+ u8 sddc_res;
+ u32 sddc_cnt; /* entry count */
} __attribute__((packed)) gdth_defcnt_str;
/* disk statistics */
typedef struct {
- u32 bid; /* SCSI channel */
- u32 first; /* first SCSI disk */
- u32 entries; /* number of elements */
- u32 count; /* (R) number of init. el. */
- u32 mon_time; /* time stamp */
- struct {
- u8 tid; /* target ID */
- u8 lun; /* LUN */
- u8 res[2];
- u32 blk_size; /* block size in bytes */
- u32 rd_count; /* bytes read */
- u32 wr_count; /* bytes written */
- u32 rd_blk_count; /* blocks read */
- u32 wr_blk_count; /* blocks written */
- u32 retries; /* retries */
- u32 reassigns; /* reassigns */
- } __attribute__((packed)) list[1];
+ u32 bid; /* SCSI channel */
+ u32 first; /* first SCSI disk */
+ u32 entries; /* number of elements */
+ u32 count; /* (R) number of init. el. */
+ u32 mon_time; /* time stamp */
+ struct {
+ u8 tid; /* target ID */
+ u8 lun; /* LUN */
+ u8 res[2];
+ u32 blk_size; /* block size in bytes */
+ u32 rd_count; /* bytes read */
+ u32 wr_count; /* bytes written */
+ u32 rd_blk_count; /* blocks read */
+ u32 wr_blk_count; /* blocks written */
+ u32 retries; /* retries */
+ u32 reassigns; /* reassigns */
+ } __attribute__((packed)) list[1];
} __attribute__((packed)) gdth_dskstat_str;
/* IO channel header */
typedef struct {
- u32 version; /* version (-1UL: newest) */
- u8 list_entries; /* list entry count */
- u8 first_chan; /* first channel number */
- u8 last_chan; /* last channel number */
- u8 chan_count; /* (R) channel count */
- u32 list_offset; /* offset of list[0] */
+ u32 version; /* version (-1UL: newest) */
+ u8 list_entries; /* list entry count */
+ u8 first_chan; /* first channel number */
+ u8 last_chan; /* last channel number */
+ u8 chan_count; /* (R) channel count */
+ u32 list_offset; /* offset of list[0] */
} __attribute__((packed)) gdth_iochan_header;
/* get IO channel description */
typedef struct {
- gdth_iochan_header hdr;
- struct {
- u32 address; /* channel address */
- u8 type; /* type (SCSI, FCAL) */
- u8 local_no; /* local number */
- u16 features; /* channel features */
- } __attribute__((packed)) list[MAXBUS];
+ gdth_iochan_header hdr;
+ struct {
+ u32 address; /* channel address */
+ u8 type; /* type (SCSI, FCAL) */
+ u8 local_no; /* local number */
+ u16 features; /* channel features */
+ } __attribute__((packed)) list[MAXBUS];
} __attribute__((packed)) gdth_iochan_str;
/* get raw IO channel description */
typedef struct {
- gdth_iochan_header hdr;
- struct {
- u8 proc_id; /* processor id */
- u8 proc_defect; /* defect ? */
- u8 reserved[2];
- } __attribute__((packed)) list[MAXBUS];
+ gdth_iochan_header hdr;
+ struct {
+ u8 proc_id; /* processor id */
+ u8 proc_defect; /* defect ? */
+ u8 reserved[2];
+ } __attribute__((packed)) list[MAXBUS];
} __attribute__((packed)) gdth_raw_iochan_str;
/* array drive component */
typedef struct {
- u32 al_controller; /* controller ID */
- u8 al_cache_drive; /* cache drive number */
- u8 al_status; /* cache drive state */
- u8 al_res[2];
+ u32 al_controller; /* controller ID */
+ u8 al_cache_drive; /* cache drive number */
+ u8 al_status; /* cache drive state */
+ u8 al_res[2];
} __attribute__((packed)) gdth_arraycomp_str;
/* array drive information */
typedef struct {
- u8 ai_type; /* array type (RAID0,4,5) */
- u8 ai_cache_drive_cnt; /* active cachedrives */
- u8 ai_state; /* array drive state */
- u8 ai_master_cd; /* master cachedrive */
- u32 ai_master_controller; /* ID of master controller */
- u32 ai_size; /* user capacity [sectors] */
- u32 ai_striping_size; /* striping size [sectors] */
- u32 ai_secsize; /* sector size [bytes] */
- u32 ai_err_info; /* failed cache drive */
- u8 ai_name[8]; /* name of the array drive */
- u8 ai_controller_cnt; /* number of controllers */
- u8 ai_removable; /* flag: removable */
- u8 ai_write_protected; /* flag: write protected */
- u8 ai_devtype; /* type: always direct access */
- gdth_arraycomp_str ai_drives[35]; /* drive components: */
- u8 ai_drive_entries; /* number of drive components */
- u8 ai_protected; /* protection flag */
- u8 ai_verify_state; /* state of a parity verify */
- u8 ai_ext_state; /* extended array drive state */
- u8 ai_expand_state; /* array expand state (>=2.18)*/
- u8 ai_reserved[3];
+ u8 ai_type; /* array type (RAID0,4,5) */
+ u8 ai_cache_drive_cnt; /* active cachedrives */
+ u8 ai_state; /* array drive state */
+ u8 ai_master_cd; /* master cachedrive */
+ u32 ai_master_controller; /* ID of master controller */
+ u32 ai_size; /* user capacity [sectors] */
+ u32 ai_striping_size; /* striping size [sectors] */
+ u32 ai_secsize; /* sector size [bytes] */
+ u32 ai_err_info; /* failed cache drive */
+ u8 ai_name[8]; /* name of the array drive */
+ u8 ai_controller_cnt; /* number of controllers */
+ u8 ai_removable; /* flag: removable */
+ u8 ai_write_protected; /* flag: write protected */
+ u8 ai_devtype; /* type: always direct access */
+ gdth_arraycomp_str ai_drives[35]; /* drive components: */
+ u8 ai_drive_entries; /* number of drive components */
+ u8 ai_protected; /* protection flag */
+ u8 ai_verify_state; /* state of a parity verify */
+ u8 ai_ext_state; /* extended array drive state */
+ u8 ai_expand_state; /* array expand state (>=2.18)*/
+ u8 ai_reserved[3];
} __attribute__((packed)) gdth_arrayinf_str;
/* get array drive list */
typedef struct {
- u32 controller_no; /* controller no. */
- u8 cd_handle; /* master cachedrive */
- u8 is_arrayd; /* Flag: is array drive? */
- u8 is_master; /* Flag: is array master? */
- u8 is_parity; /* Flag: is parity drive? */
- u8 is_hotfix; /* Flag: is hotfix drive? */
- u8 res[3];
+ u32 controller_no; /* controller no. */
+ u8 cd_handle; /* master cachedrive */
+ u8 is_arrayd; /* Flag: is array drive? */
+ u8 is_master; /* Flag: is array master? */
+ u8 is_parity; /* Flag: is parity drive? */
+ u8 is_hotfix; /* Flag: is hotfix drive? */
+ u8 res[3];
} __attribute__((packed)) gdth_alist_str;
typedef struct {
- u32 entries_avail; /* allocated entries */
- u32 entries_init; /* returned entries */
- u32 first_entry; /* first entry number */
- u32 list_offset; /* offset of following list */
- gdth_alist_str list[1]; /* list */
+ u32 entries_avail; /* allocated entries */
+ u32 entries_init; /* returned entries */
+ u32 first_entry; /* first entry number */
+ u32 list_offset; /* offset of following list */
+ gdth_alist_str list[1]; /* list */
} __attribute__((packed)) gdth_arcdl_str;
/* cache info/config IOCTL */
typedef struct {
- u32 version; /* firmware version */
- u16 state; /* cache state (on/off) */
- u16 strategy; /* cache strategy */
- u16 write_back; /* write back state (on/off) */
- u16 block_size; /* cache block size */
+ u32 version; /* firmware version */
+ u16 state; /* cache state (on/off) */
+ u16 strategy; /* cache strategy */
+ u16 write_back; /* write back state (on/off) */
+ u16 block_size; /* cache block size */
} __attribute__((packed)) gdth_cpar_str;
typedef struct {
- u32 csize; /* cache size */
- u32 read_cnt; /* read/write counter */
- u32 write_cnt;
- u32 tr_hits; /* hits */
- u32 sec_hits;
- u32 sec_miss; /* misses */
+ u32 csize; /* cache size */
+ u32 read_cnt; /* read/write counter */
+ u32 write_cnt;
+ u32 tr_hits; /* hits */
+ u32 sec_hits;
+ u32 sec_miss; /* misses */
} __attribute__((packed)) gdth_cstat_str;
typedef struct {
- gdth_cpar_str cpar;
- gdth_cstat_str cstat;
+ gdth_cpar_str cpar;
+ gdth_cstat_str cstat;
} __attribute__((packed)) gdth_cinfo_str;
/* cache drive info */
typedef struct {
- u8 cd_name[8]; /* cache drive name */
- u32 cd_devtype; /* SCSI devicetype */
- u32 cd_ldcnt; /* number of log. drives */
- u32 cd_last_error; /* last error */
- u8 cd_initialized; /* drive is initialized */
- u8 cd_removable; /* media is removable */
- u8 cd_write_protected; /* write protected */
- u8 cd_flags; /* Pool Hot Fix? */
- u32 ld_blkcnt; /* number of blocks */
- u32 ld_blksize; /* blocksize */
- u32 ld_dcnt; /* number of disks */
- u32 ld_slave; /* log. drive index */
- u32 ld_dtype; /* type of logical drive */
- u32 ld_last_error; /* last error */
- u8 ld_name[8]; /* log. drive name */
- u8 ld_error; /* error */
+ u8 cd_name[8]; /* cache drive name */
+ u32 cd_devtype; /* SCSI devicetype */
+ u32 cd_ldcnt; /* number of log. drives */
+ u32 cd_last_error; /* last error */
+ u8 cd_initialized; /* drive is initialized */
+ u8 cd_removable; /* media is removable */
+ u8 cd_write_protected; /* write protected */
+ u8 cd_flags; /* Pool Hot Fix? */
+ u32 ld_blkcnt; /* number of blocks */
+ u32 ld_blksize; /* blocksize */
+ u32 ld_dcnt; /* number of disks */
+ u32 ld_slave; /* log. drive index */
+ u32 ld_dtype; /* type of logical drive */
+ u32 ld_last_error; /* last error */
+ u8 ld_name[8]; /* log. drive name */
+ u8 ld_error; /* error */
} __attribute__((packed)) gdth_cdrinfo_str;
/* OEM string */
typedef struct {
- u32 ctl_version;
- u32 file_major_version;
- u32 file_minor_version;
- u32 buffer_size;
- u32 cpy_count;
- u32 ext_error;
- u32 oem_id;
- u32 board_id;
+ u32 ctl_version;
+ u32 file_major_version;
+ u32 file_minor_version;
+ u32 buffer_size;
+ u32 cpy_count;
+ u32 ext_error;
+ u32 oem_id;
+ u32 board_id;
} __attribute__((packed)) gdth_oem_str_params;
typedef struct {
- u8 product_0_1_name[16];
- u8 product_4_5_name[16];
- u8 product_cluster_name[16];
- u8 product_reserved[16];
- u8 scsi_cluster_target_vendor_id[16];
- u8 cluster_raid_fw_name[16];
- u8 oem_brand_name[16];
- u8 oem_raid_type[16];
- u8 bios_type[13];
- u8 bios_title[50];
- u8 oem_company_name[37];
- u32 pci_id_1;
- u32 pci_id_2;
- u8 validation_status[80];
- u8 reserved_1[4];
- u8 scsi_host_drive_inquiry_vendor_id[16];
- u8 library_file_template[16];
- u8 reserved_2[16];
- u8 tool_name_1[32];
- u8 tool_name_2[32];
- u8 tool_name_3[32];
- u8 oem_contact_1[84];
- u8 oem_contact_2[84];
- u8 oem_contact_3[84];
+ u8 product_0_1_name[16];
+ u8 product_4_5_name[16];
+ u8 product_cluster_name[16];
+ u8 product_reserved[16];
+ u8 scsi_cluster_target_vendor_id[16];
+ u8 cluster_raid_fw_name[16];
+ u8 oem_brand_name[16];
+ u8 oem_raid_type[16];
+ u8 bios_type[13];
+ u8 bios_title[50];
+ u8 oem_company_name[37];
+ u32 pci_id_1;
+ u32 pci_id_2;
+ u8 validation_status[80];
+ u8 reserved_1[4];
+ u8 scsi_host_drive_inquiry_vendor_id[16];
+ u8 library_file_template[16];
+ u8 reserved_2[16];
+ u8 tool_name_1[32];
+ u8 tool_name_2[32];
+ u8 tool_name_3[32];
+ u8 oem_contact_1[84];
+ u8 oem_contact_2[84];
+ u8 oem_contact_3[84];
} __attribute__((packed)) gdth_oem_str;
typedef struct {
- gdth_oem_str_params params;
- gdth_oem_str text;
+ gdth_oem_str_params params;
+ gdth_oem_str text;
} __attribute__((packed)) gdth_oem_str_ioctl;
/* board features */
typedef struct {
- u8 chaining; /* Chaining supported */
- u8 striping; /* Striping (RAID-0) supp. */
- u8 mirroring; /* Mirroring (RAID-1) supp. */
- u8 raid; /* RAID-4/5/10 supported */
+ u8 chaining; /* Chaining supported */
+ u8 striping; /* Striping (RAID-0) supp. */
+ u8 mirroring; /* Mirroring (RAID-1) supp. */
+ u8 raid; /* RAID-4/5/10 supported */
} __attribute__((packed)) gdth_bfeat_str;
/* board info IOCTL */
typedef struct {
- u32 ser_no; /* serial no. */
- u8 oem_id[2]; /* OEM ID */
- u16 ep_flags; /* eprom flags */
- u32 proc_id; /* processor ID */
- u32 memsize; /* memory size (bytes) */
- u8 mem_banks; /* memory banks */
- u8 chan_type; /* channel type */
- u8 chan_count; /* channel count */
- u8 rdongle_pres; /* dongle present? */
- u32 epr_fw_ver; /* (eprom) firmware version */
- u32 upd_fw_ver; /* (update) firmware version */
- u32 upd_revision; /* update revision */
- char type_string[16]; /* controller name */
- char raid_string[16]; /* RAID firmware name */
- u8 update_pres; /* update present? */
- u8 xor_pres; /* XOR engine present? */
- u8 prom_type; /* ROM type (eprom/flash) */
- u8 prom_count; /* number of ROM devices */
- u32 dup_pres; /* duplexing module present? */
- u32 chan_pres; /* number of expansion chn. */
- u32 mem_pres; /* memory expansion inst. ? */
- u8 ft_bus_system; /* fault bus supported? */
- u8 subtype_valid; /* board_subtype valid? */
- u8 board_subtype; /* subtype/hardware level */
- u8 ramparity_pres; /* RAM parity check hardware? */
-} __attribute__((packed)) gdth_binfo_str;
+ u32 ser_no; /* serial no. */
+ u8 oem_id[2]; /* OEM ID */
+ u16 ep_flags; /* eprom flags */
+ u32 proc_id; /* processor ID */
+ u32 memsize; /* memory size (bytes) */
+ u8 mem_banks; /* memory banks */
+ u8 chan_type; /* channel type */
+ u8 chan_count; /* channel count */
+ u8 rdongle_pres; /* dongle present? */
+ u32 epr_fw_ver; /* (eprom) firmware version */
+ u32 upd_fw_ver; /* (update) firmware version */
+ u32 upd_revision; /* update revision */
+ char type_string[16]; /* controller name */
+ char raid_string[16]; /* RAID firmware name */
+ u8 update_pres; /* update present? */
+ u8 xor_pres; /* XOR engine present? */
+ u8 prom_type; /* ROM type (eprom/flash) */
+ u8 prom_count; /* number of ROM devices */
+ u32 dup_pres; /* duplexing module present? */
+ u32 chan_pres; /* number of expansion chn. */
+ u32 mem_pres; /* memory expansion inst. ? */
+ u8 ft_bus_system; /* fault bus supported? */
+ u8 subtype_valid; /* board_subtype valid? */
+ u8 board_subtype; /* subtype/hardware level */
+ u8 ramparity_pres; /* RAM parity check hardware? */
+} __attribute__((packed)) gdth_binfo_str;
/* get host drive info */
typedef struct {
- char name[8]; /* host drive name */
- u32 size; /* size (sectors) */
- u8 host_drive; /* host drive number */
- u8 log_drive; /* log. drive (master) */
- u8 reserved;
- u8 rw_attribs; /* r/w attribs */
- u32 start_sec; /* start sector */
+ char name[8]; /* host drive name */
+ u32 size; /* size (sectors) */
+ u8 host_drive; /* host drive number */
+ u8 log_drive; /* log. drive (master) */
+ u8 reserved;
+ u8 rw_attribs; /* r/w attribs */
+ u32 start_sec; /* start sector */
} __attribute__((packed)) gdth_hentry_str;
typedef struct {
- u32 entries; /* entry count */
- u32 offset; /* offset of entries */
- u8 secs_p_head; /* sectors/head */
- u8 heads_p_cyl; /* heads/cylinder */
- u8 reserved;
- u8 clust_drvtype; /* cluster drive type */
- u32 location; /* controller number */
- gdth_hentry_str entry[MAX_HDRIVES]; /* entries */
-} __attribute__((packed)) gdth_hget_str;
+ u32 entries; /* entry count */
+ u32 offset; /* offset of entries */
+ u8 secs_p_head; /* sectors/head */
+ u8 heads_p_cyl; /* heads/cylinder */
+ u8 reserved;
+ u8 clust_drvtype; /* cluster drive type */
+ u32 location; /* controller number */
+ gdth_hentry_str entry[MAX_HDRIVES]; /* entries */
+} __attribute__((packed)) gdth_hget_str;
/* DPRAM structures */
/* interface area ISA/PCI */
typedef struct {
- u8 S_Cmd_Indx; /* special command */
- u8 volatile S_Status; /* status special command */
- u16 reserved1;
- u32 S_Info[4]; /* add. info special command */
- u8 volatile Sema0; /* command semaphore */
- u8 reserved2[3];
- u8 Cmd_Index; /* command number */
- u8 reserved3[3];
- u16 volatile Status; /* command status */
- u16 Service; /* service(for async.events) */
- u32 Info[2]; /* additional info */
- struct {
- u16 offset; /* command offs. in the DPRAM*/
- u16 serv_id; /* service */
- } __attribute__((packed)) comm_queue[MAXOFFSETS]; /* command queue */
- u32 bios_reserved[2];
- u8 gdt_dpr_cmd[1]; /* commands */
+ u8 S_Cmd_Indx; /* special command */
+ u8 volatile S_Status; /* status special command */
+ u16 reserved1;
+ u32 S_Info[4]; /* add. info special command */
+ u8 volatile Sema0; /* command semaphore */
+ u8 reserved2[3];
+ u8 Cmd_Index; /* command number */
+ u8 reserved3[3];
+ u16 volatile Status; /* command status */
+ u16 Service; /* service(for async.events) */
+ u32 Info[2]; /* additional info */
+ struct {
+ u16 offset; /* command offs. in the DPRAM*/
+ u16 serv_id; /* service */
+ } __attribute__((packed)) comm_queue[MAXOFFSETS]; /* command queue */
+ u32 bios_reserved[2];
+ u8 gdt_dpr_cmd[1]; /* commands */
} __attribute__((packed)) gdt_dpr_if;
/* SRAM structure PCI controllers */
typedef struct {
- u32 magic; /* controller ID from BIOS */
- u16 need_deinit; /* switch betw. BIOS/driver */
- u8 switch_support; /* see need_deinit */
- u8 padding[9];
- u8 os_used[16]; /* OS code per service */
- u8 unused[28];
- u8 fw_magic; /* contr. ID from firmware */
+ u32 magic; /* controller ID from BIOS */
+ u16 need_deinit; /* switch betw. BIOS/driver */
+ u8 switch_support; /* see need_deinit */
+ u8 padding[9];
+ u8 os_used[16]; /* OS code per service */
+ u8 unused[28];
+ u8 fw_magic; /* contr. ID from firmware */
} __attribute__((packed)) gdt_pci_sram;
/* DPRAM ISA controllers */
typedef struct {
- union {
- struct {
- u8 bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */
- u16 need_deinit; /* switch betw. BIOS/driver */
- u8 switch_support; /* see need_deinit */
- u8 padding[9];
- u8 os_used[16]; /* OS code per service */
- } __attribute__((packed)) dp_sram;
- u8 bios_area[0x4000]; /* 16KB reserved for BIOS */
- } bu;
- union {
- gdt_dpr_if ic; /* interface area */
- u8 if_area[0x3000]; /* 12KB for interface */
- } u;
- struct {
- u8 memlock; /* write protection DPRAM */
- u8 event; /* release event */
- u8 irqen; /* board interrupts enable */
- u8 irqdel; /* acknowledge board int. */
- u8 volatile Sema1; /* status semaphore */
- u8 rq; /* IRQ/DRQ configuration */
- } __attribute__((packed)) io;
+ union {
+ struct {
+ u8 bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */
+ u16 need_deinit; /* switch betw. BIOS/driver */
+ u8 switch_support; /* see need_deinit */
+ u8 padding[9];
+ u8 os_used[16]; /* OS code per service */
+ } __attribute__((packed)) dp_sram;
+ u8 bios_area[0x4000]; /* 16KB reserved for BIOS */
+ } bu;
+ union {
+ gdt_dpr_if ic; /* interface area */
+ u8 if_area[0x3000]; /* 12KB for interface */
+ } u;
+ struct {
+ u8 memlock; /* write protection DPRAM */
+ u8 event; /* release event */
+ u8 irqen; /* board interrupts enable */
+ u8 irqdel; /* acknowledge board int. */
+ u8 volatile Sema1; /* status semaphore */
+ u8 rq; /* IRQ/DRQ configuration */
+ } __attribute__((packed)) io;
} __attribute__((packed)) gdt2_dpram_str;
/* DPRAM PCI controllers */
typedef struct {
- union {
- gdt_dpr_if ic; /* interface area */
- u8 if_area[0xff0-sizeof(gdt_pci_sram)];
- } u;
- gdt_pci_sram gdt6sr; /* SRAM structure */
- struct {
- u8 unused0[1];
- u8 volatile Sema1; /* command semaphore */
- u8 unused1[3];
- u8 irqen; /* board interrupts enable */
- u8 unused2[2];
- u8 event; /* release event */
- u8 unused3[3];
- u8 irqdel; /* acknowledge board int. */
- u8 unused4[3];
- } __attribute__((packed)) io;
+ union {
+ gdt_dpr_if ic; /* interface area */
+ u8 if_area[0xff0-sizeof(gdt_pci_sram)];
+ } u;
+ gdt_pci_sram gdt6sr; /* SRAM structure */
+ struct {
+ u8 unused0[1];
+ u8 volatile Sema1; /* command semaphore */
+ u8 unused1[3];
+ u8 irqen; /* board interrupts enable */
+ u8 unused2[2];
+ u8 event; /* release event */
+ u8 unused3[3];
+ u8 irqdel; /* acknowledge board int. */
+ u8 unused4[3];
+ } __attribute__((packed)) io;
} __attribute__((packed)) gdt6_dpram_str;
/* PLX register structure (new PCI controllers) */
typedef struct {
- u8 cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/
- u8 unused1[0x3f];
- u8 volatile sema0_reg; /* command semaphore */
- u8 volatile sema1_reg; /* status semaphore */
- u8 unused2[2];
- u16 volatile status; /* command status */
- u16 service; /* service */
- u32 info[2]; /* additional info */
- u8 unused3[0x10];
- u8 ldoor_reg; /* PCI to local doorbell */
- u8 unused4[3];
- u8 volatile edoor_reg; /* local to PCI doorbell */
- u8 unused5[3];
- u8 control0; /* control0 register(unused) */
- u8 control1; /* board interrupts enable */
- u8 unused6[0x16];
+ u8 cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/
+ u8 unused1[0x3f];
+ u8 volatile sema0_reg; /* command semaphore */
+ u8 volatile sema1_reg; /* status semaphore */
+ u8 unused2[2];
+ u16 volatile status; /* command status */
+ u16 service; /* service */
+ u32 info[2]; /* additional info */
+ u8 unused3[0x10];
+ u8 ldoor_reg; /* PCI to local doorbell */
+ u8 unused4[3];
+ u8 volatile edoor_reg; /* local to PCI doorbell */
+ u8 unused5[3];
+ u8 control0; /* control0 register(unused) */
+ u8 control1; /* board interrupts enable */
+ u8 unused6[0x16];
} __attribute__((packed)) gdt6c_plx_regs;
/* DPRAM new PCI controllers */
typedef struct {
- union {
- gdt_dpr_if ic; /* interface area */
- u8 if_area[0x4000-sizeof(gdt_pci_sram)];
- } u;
- gdt_pci_sram gdt6sr; /* SRAM structure */
+ union {
+ gdt_dpr_if ic; /* interface area */
+ u8 if_area[0x4000-sizeof(gdt_pci_sram)];
+ } u;
+ gdt_pci_sram gdt6sr; /* SRAM structure */
} __attribute__((packed)) gdt6c_dpram_str;
/* i960 register structure (PCI MPR controllers) */
typedef struct {
- u8 unused1[16];
- u8 volatile sema0_reg; /* command semaphore */
- u8 unused2;
- u8 volatile sema1_reg; /* status semaphore */
- u8 unused3;
- u16 volatile status; /* command status */
- u16 service; /* service */
- u32 info[2]; /* additional info */
- u8 ldoor_reg; /* PCI to local doorbell */
- u8 unused4[11];
- u8 volatile edoor_reg; /* local to PCI doorbell */
- u8 unused5[7];
- u8 edoor_en_reg; /* board interrupts enable */
- u8 unused6[27];
- u32 unused7[939];
- u32 severity;
- char evt_str[256]; /* event string */
+ u8 unused1[16];
+ u8 volatile sema0_reg; /* command semaphore */
+ u8 unused2;
+ u8 volatile sema1_reg; /* status semaphore */
+ u8 unused3;
+ u16 volatile status; /* command status */
+ u16 service; /* service */
+ u32 info[2]; /* additional info */
+ u8 ldoor_reg; /* PCI to local doorbell */
+ u8 unused4[11];
+ u8 volatile edoor_reg; /* local to PCI doorbell */
+ u8 unused5[7];
+ u8 edoor_en_reg; /* board interrupts enable */
+ u8 unused6[27];
+ u32 unused7[939];
+ u32 severity;
+ char evt_str[256]; /* event string */
} __attribute__((packed)) gdt6m_i960_regs;
/* DPRAM PCI MPR controllers */
typedef struct {
- gdt6m_i960_regs i960r; /* 4KB i960 registers */
- union {
- gdt_dpr_if ic; /* interface area */
- u8 if_area[0x3000-sizeof(gdt_pci_sram)];
- } u;
- gdt_pci_sram gdt6sr; /* SRAM structure */
+ gdt6m_i960_regs i960r; /* 4KB i960 registers */
+ union {
+ gdt_dpr_if ic; /* interface area */
+ u8 if_area[0x3000-sizeof(gdt_pci_sram)];
+ } u;
+ gdt_pci_sram gdt6sr; /* SRAM structure */
} __attribute__((packed)) gdt6m_dpram_str;
/* PCI resources */
typedef struct {
- struct pci_dev *pdev;
- unsigned long dpmem; /* DPRAM address */
- unsigned long io; /* IO address */
+ struct pci_dev *pdev;
+ unsigned long dpmem; /* DPRAM address */
+ unsigned long io; /* IO address */
} gdth_pci_str;
/* controller information structure */
typedef struct {
- struct Scsi_Host *shost;
- struct list_head list;
- u16 hanum;
- u16 oem_id; /* OEM */
- u16 type; /* controller class */
- u32 stype; /* subtype (PCI: device ID) */
- u16 fw_vers; /* firmware version */
- u16 cache_feat; /* feat. cache serv. (s/g,..)*/
- u16 raw_feat; /* feat. raw service (s/g,..)*/
- u16 screen_feat; /* feat. raw service (s/g,..)*/
- void __iomem *brd; /* DPRAM address */
- u32 brd_phys; /* slot number/BIOS address */
- gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */
- gdth_cmd_str cmdext;
- gdth_cmd_str *pccb; /* address command structure */
- u32 ccb_phys; /* phys. address */
+ struct Scsi_Host *shost;
+ struct list_head list;
+ u16 hanum;
+ u16 oem_id; /* OEM */
+ u16 type; /* controller class */
+ u32 stype; /* subtype (PCI: device ID) */
+ u16 fw_vers; /* firmware version */
+ u16 cache_feat; /* feat. cache serv. (s/g,..)*/
+ u16 raw_feat; /* feat. raw service (s/g,..)*/
+ u16 screen_feat; /* feat. raw service (s/g,..)*/
+ void __iomem *brd; /* DPRAM address */
+ u32 brd_phys; /* slot number/BIOS address */
+ gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */
+ gdth_cmd_str cmdext;
+ gdth_cmd_str *pccb; /* address command structure */
+ u32 ccb_phys; /* phys. address */
#ifdef INT_COAL
- gdth_coal_status *coal_stat; /* buffer for coalescing int.*/
- u64 coal_stat_phys; /* phys. address */
+ gdth_coal_status *coal_stat; /* buffer for coalescing int.*/
+ u64 coal_stat_phys; /* phys. address */
#endif
- char *pscratch; /* scratch (DMA) buffer */
- u64 scratch_phys; /* phys. address */
- u8 scratch_busy; /* in use? */
- u8 dma64_support; /* 64-bit DMA supported? */
- gdth_msg_str *pmsg; /* message buffer */
- u64 msg_phys; /* phys. address */
- u8 scan_mode; /* current scan mode */
- u8 irq; /* IRQ */
- u8 drq; /* DRQ (ISA controllers) */
- u16 status; /* command status */
- u16 service; /* service/firmware ver./.. */
- u32 info;
- u32 info2; /* additional info */
- struct scsi_cmnd *req_first; /* top of request queue */
- struct {
- u8 present; /* Flag: host drive present? */
- u8 is_logdrv; /* Flag: log. drive (master)? */
- u8 is_arraydrv; /* Flag: array drive? */
- u8 is_master; /* Flag: array drive master? */
- u8 is_parity; /* Flag: parity drive? */
- u8 is_hotfix; /* Flag: hotfix drive? */
- u8 master_no; /* number of master drive */
- u8 lock; /* drive locked? (hot plug) */
- u8 heads; /* mapping */
- u8 secs;
- u16 devtype; /* further information */
- u64 size; /* capacity */
- u8 ldr_no; /* log. drive no. */
- u8 rw_attribs; /* r/w attributes */
- u8 cluster_type; /* cluster properties */
- u8 media_changed; /* Flag:MOUNT/UNMOUNT occurred */
- u32 start_sec; /* start sector */
- } hdr[MAX_LDRIVES]; /* host drives */
- struct {
- u8 lock; /* channel locked? (hot plug) */
- u8 pdev_cnt; /* physical device count */
- u8 local_no; /* local channel number */
- u8 io_cnt[MAXID]; /* current IO count */
- u32 address; /* channel address */
- u32 id_list[MAXID]; /* IDs of the phys. devices */
- } raw[MAXBUS]; /* SCSI channels */
- struct {
- struct scsi_cmnd *cmnd; /* pending request */
- u16 service; /* service */
- } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */
- struct gdth_cmndinfo { /* per-command private info */
- int index;
- int internal_command; /* don't call scsi_done */
- gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/
- dma_addr_t sense_paddr; /* sense dma-addr */
- u8 priority;
- int timeout_count; /* # of timeout calls */
- volatile int wait_for_completion;
- u16 status;
- u32 info;
- enum dma_data_direction dma_dir;
- int phase; /* ???? */
- int OpCode;
- } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */
- u8 bus_cnt; /* SCSI bus count */
- u8 tid_cnt; /* Target ID count */
- u8 bus_id[MAXBUS]; /* IOP IDs */
- u8 virt_bus; /* number of virtual bus */
- u8 more_proc; /* more /proc info supported */
- u16 cmd_cnt; /* command count in DPRAM */
- u16 cmd_len; /* length of actual command */
- u16 cmd_offs_dpmem; /* actual offset in DPRAM */
- u16 ic_all_size; /* sizeof DPRAM interf. area */
- gdth_cpar_str cpar; /* controller cache par. */
- gdth_bfeat_str bfeat; /* controller features */
- gdth_binfo_str binfo; /* controller info */
- gdth_evt_data dvr; /* event structure */
- spinlock_t smp_lock;
- struct pci_dev *pdev;
- char oem_name[8];
+ char *pscratch; /* scratch (DMA) buffer */
+ u64 scratch_phys; /* phys. address */
+ u8 scratch_busy; /* in use? */
+ u8 dma64_support; /* 64-bit DMA supported? */
+ gdth_msg_str *pmsg; /* message buffer */
+ u64 msg_phys; /* phys. address */
+ u8 scan_mode; /* current scan mode */
+ u8 irq; /* IRQ */
+ u8 drq; /* DRQ (ISA controllers) */
+ u16 status; /* command status */
+ u16 service; /* service/firmware ver./.. */
+ u32 info;
+ u32 info2; /* additional info */
+ struct scsi_cmnd *req_first; /* top of request queue */
+ struct {
+ u8 present; /* Flag: host drive present? */
+ u8 is_logdrv; /* Flag: log. drive (master)? */
+ u8 is_arraydrv; /* Flag: array drive? */
+ u8 is_master; /* Flag: array drive master? */
+ u8 is_parity; /* Flag: parity drive? */
+ u8 is_hotfix; /* Flag: hotfix drive? */
+ u8 master_no; /* number of master drive */
+ u8 lock; /* drive locked? (hot plug) */
+ u8 heads; /* mapping */
+ u8 secs;
+ u16 devtype; /* further information */
+ u64 size; /* capacity */
+ u8 ldr_no; /* log. drive no. */
+ u8 rw_attribs; /* r/w attributes */
+ u8 cluster_type; /* cluster properties */
+ u8 media_changed; /* Flag:MOUNT/UNMOUNT occurred */
+ u32 start_sec; /* start sector */
+ } hdr[MAX_LDRIVES]; /* host drives */
+ struct {
+ u8 lock; /* channel locked? (hot plug) */
+ u8 pdev_cnt; /* physical device count */
+ u8 local_no; /* local channel number */
+ u8 io_cnt[MAXID]; /* current IO count */
+ u32 address; /* channel address */
+ u32 id_list[MAXID]; /* IDs of the phys. devices */
+ } raw[MAXBUS]; /* SCSI channels */
+ struct {
+ struct scsi_cmnd *cmnd; /* pending request */
+ u16 service; /* service */
+ } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */
+ struct gdth_cmndinfo { /* per-command private info */
+ int index;
+ int internal_command; /* don't call scsi_done */
+ gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/
+ dma_addr_t sense_paddr; /* sense dma-addr */
+ u8 priority;
+ int timeout_count; /* # of timeout calls */
+ volatile int wait_for_completion;
+ u16 status;
+ u32 info;
+ enum dma_data_direction dma_dir;
+ int phase; /* ???? */
+ int OpCode;
+ } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */
+ u8 bus_cnt; /* SCSI bus count */
+ u8 tid_cnt; /* Target ID count */
+ u8 bus_id[MAXBUS]; /* IOP IDs */
+ u8 virt_bus; /* number of virtual bus */
+ u8 more_proc; /* more /proc info supported */
+ u16 cmd_cnt; /* command count in DPRAM */
+ u16 cmd_len; /* length of actual command */
+ u16 cmd_offs_dpmem; /* actual offset in DPRAM */
+ u16 ic_all_size; /* sizeof DPRAM interf. area */
+ gdth_cpar_str cpar; /* controller cache par. */
+ gdth_bfeat_str bfeat; /* controller features */
+ gdth_binfo_str binfo; /* controller info */
+ gdth_evt_data dvr; /* event structure */
+ spinlock_t smp_lock;
+ struct pci_dev *pdev;
+ char oem_name[8];
#ifdef GDTH_DMA_STATISTICS
- unsigned long dma32_cnt, dma64_cnt; /* statistics: DMA buffer */
+ unsigned long dma32_cnt, dma64_cnt; /* statistics: DMA buffer */
#endif
- struct scsi_device *sdev;
+ struct scsi_device *sdev;
} gdth_ha_str;
static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd)
@@ -912,64 +912,64 @@ static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd)
/* INQUIRY data format */
typedef struct {
- u8 type_qual;
- u8 modif_rmb;
- u8 version;
- u8 resp_aenc;
- u8 add_length;
- u8 reserved1;
- u8 reserved2;
- u8 misc;
- u8 vendor[8];
- u8 product[16];
- u8 revision[4];
+ u8 type_qual;
+ u8 modif_rmb;
+ u8 version;
+ u8 resp_aenc;
+ u8 add_length;
+ u8 reserved1;
+ u8 reserved2;
+ u8 misc;
+ u8 vendor[8];
+ u8 product[16];
+ u8 revision[4];
} __attribute__((packed)) gdth_inq_data;
/* READ_CAPACITY data format */
typedef struct {
- u32 last_block_no;
- u32 block_length;
+ u32 last_block_no;
+ u32 block_length;
} __attribute__((packed)) gdth_rdcap_data;
/* READ_CAPACITY (16) data format */
typedef struct {
- u64 last_block_no;
- u32 block_length;
+ u64 last_block_no;
+ u32 block_length;
} __attribute__((packed)) gdth_rdcap16_data;
/* REQUEST_SENSE data format */
typedef struct {
- u8 errorcode;
- u8 segno;
- u8 key;
- u32 info;
- u8 add_length;
- u32 cmd_info;
- u8 adsc;
- u8 adsq;
- u8 fruc;
- u8 key_spec[3];
+ u8 errorcode;
+ u8 segno;
+ u8 key;
+ u32 info;
+ u8 add_length;
+ u32 cmd_info;
+ u8 adsc;
+ u8 adsq;
+ u8 fruc;
+ u8 key_spec[3];
} __attribute__((packed)) gdth_sense_data;
/* MODE_SENSE data format */
typedef struct {
- struct {
- u8 data_length;
- u8 med_type;
- u8 dev_par;
- u8 bd_length;
- } __attribute__((packed)) hd;
- struct {
- u8 dens_code;
- u8 block_count[3];
- u8 reserved;
- u8 block_length[3];
- } __attribute__((packed)) bd;
+ struct {
+ u8 data_length;
+ u8 med_type;
+ u8 dev_par;
+ u8 bd_length;
+ } __attribute__((packed)) hd;
+ struct {
+ u8 dens_code;
+ u8 block_count[3];
+ u8 reserved;
+ u8 block_length[3];
+ } __attribute__((packed)) bd;
} __attribute__((packed)) gdth_modep_data;
/* stack frame */
typedef struct {
- unsigned long b[10]; /* 32/64 bit compiler ! */
+ unsigned long b[10]; /* 32/64 bit compiler ! */
} __attribute__((packed)) gdth_stackframe;
diff --git a/drivers/scsi/gdth_ioctl.h b/drivers/scsi/gdth_ioctl.h
index ee4c9bf1022a..2b64b6c1cb8a 100644
--- a/drivers/scsi/gdth_ioctl.h
+++ b/drivers/scsi/gdth_ioctl.h
@@ -7,245 +7,245 @@
*/
/* IOCTLs */
-#define GDTIOCTL_MASK ('J'<<8)
-#define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */
-#define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */
-#define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */
-#define GDTIOCTL_OSVERS (GDTIOCTL_MASK | 3) /* get OS version */
-#define GDTIOCTL_HDRLIST (GDTIOCTL_MASK | 4) /* get host drive list */
-#define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */
-#define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */
-#define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */
-#define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */
-#define GDTIOCTL_SCSI (GDTIOCTL_MASK | 9) /* SCSI command */
-#define GDTIOCTL_RESET_BUS (GDTIOCTL_MASK |10) /* reset SCSI bus */
-#define GDTIOCTL_RESCAN (GDTIOCTL_MASK |11) /* rescan host drives */
-#define GDTIOCTL_RESET_DRV (GDTIOCTL_MASK |12) /* reset (remote) drv. res. */
-
-#define GDTIOCTL_MAGIC 0xaffe0004
-#define EVENT_SIZE 294
-#define GDTH_MAXSG 32 /* max. s/g elements */
-
-#define MAX_LDRIVES 255 /* max. log. drive count */
-#define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
+#define GDTIOCTL_MASK ('J'<<8)
+#define GDTIOCTL_GENERAL (GDTIOCTL_MASK | 0) /* general IOCTL */
+#define GDTIOCTL_DRVERS (GDTIOCTL_MASK | 1) /* get driver version */
+#define GDTIOCTL_CTRTYPE (GDTIOCTL_MASK | 2) /* get controller type */
+#define GDTIOCTL_OSVERS (GDTIOCTL_MASK | 3) /* get OS version */
+#define GDTIOCTL_HDRLIST (GDTIOCTL_MASK | 4) /* get host drive list */
+#define GDTIOCTL_CTRCNT (GDTIOCTL_MASK | 5) /* get controller count */
+#define GDTIOCTL_LOCKDRV (GDTIOCTL_MASK | 6) /* lock host drive */
+#define GDTIOCTL_LOCKCHN (GDTIOCTL_MASK | 7) /* lock channel */
+#define GDTIOCTL_EVENT (GDTIOCTL_MASK | 8) /* read controller events */
+#define GDTIOCTL_SCSI (GDTIOCTL_MASK | 9) /* SCSI command */
+#define GDTIOCTL_RESET_BUS (GDTIOCTL_MASK |10) /* reset SCSI bus */
+#define GDTIOCTL_RESCAN (GDTIOCTL_MASK |11) /* rescan host drives */
+#define GDTIOCTL_RESET_DRV (GDTIOCTL_MASK |12) /* reset (remote) drv. res. */
+
+#define GDTIOCTL_MAGIC 0xaffe0004
+#define EVENT_SIZE 294
+#define GDTH_MAXSG 32 /* max. s/g elements */
+
+#define MAX_LDRIVES 255 /* max. log. drive count */
+#define MAX_HDRIVES MAX_LDRIVES /* max. host drive count */
/* scatter/gather element */
typedef struct {
- u32 sg_ptr; /* address */
- u32 sg_len; /* length */
+ u32 sg_ptr; /* address */
+ u32 sg_len; /* length */
} __attribute__((packed)) gdth_sg_str;
/* scatter/gather element - 64bit addresses */
typedef struct {
- u64 sg_ptr; /* address */
- u32 sg_len; /* length */
+ u64 sg_ptr; /* address */
+ u32 sg_len; /* length */
} __attribute__((packed)) gdth_sg64_str;
/* command structure */
typedef struct {
- u32 BoardNode; /* board node (always 0) */
- u32 CommandIndex; /* command number */
- u16 OpCode; /* the command (READ,..) */
- union {
- struct {
- u16 DeviceNo; /* number of cache drive */
- u32 BlockNo; /* block number */
- u32 BlockCnt; /* block count */
- u32 DestAddr; /* dest. addr. (if s/g: -1) */
- u32 sg_canz; /* s/g element count */
- gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
- } __attribute__((packed)) cache; /* cache service cmd. str. */
- struct {
- u16 DeviceNo; /* number of cache drive */
- u64 BlockNo; /* block number */
- u32 BlockCnt; /* block count */
- u64 DestAddr; /* dest. addr. (if s/g: -1) */
- u32 sg_canz; /* s/g element count */
- gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
- } __attribute__((packed)) cache64; /* cache service cmd. str. */
- struct {
- u16 param_size; /* size of p_param buffer */
- u32 subfunc; /* IOCTL function */
- u32 channel; /* device */
- u64 p_param; /* buffer */
- } __attribute__((packed)) ioctl; /* IOCTL command structure */
- struct {
- u16 reserved;
- union {
- struct {
- u32 msg_handle; /* message handle */
- u64 msg_addr; /* message buffer address */
- } __attribute__((packed)) msg;
- u8 data[12]; /* buffer for rtc data, ... */
- } su;
- } __attribute__((packed)) screen; /* screen service cmd. str. */
- struct {
- u16 reserved;
- u32 direction; /* data direction */
- u32 mdisc_time; /* disc. time (0: no timeout)*/
- u32 mcon_time; /* connect time(0: no to.) */
- u32 sdata; /* dest. addr. (if s/g: -1) */
- u32 sdlen; /* data length (bytes) */
- u32 clen; /* SCSI cmd. length(6,10,12) */
- u8 cmd[12]; /* SCSI command */
- u8 target; /* target ID */
- u8 lun; /* LUN */
- u8 bus; /* SCSI bus number */
- u8 priority; /* only 0 used */
- u32 sense_len; /* sense data length */
- u32 sense_data; /* sense data addr. */
- u32 link_p; /* linked cmds (not supp.) */
- u32 sg_ranz; /* s/g element count */
- gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
- } __attribute__((packed)) raw; /* raw service cmd. struct. */
- struct {
- u16 reserved;
- u32 direction; /* data direction */
- u32 mdisc_time; /* disc. time (0: no timeout)*/
- u32 mcon_time; /* connect time(0: no to.) */
- u64 sdata; /* dest. addr. (if s/g: -1) */
- u32 sdlen; /* data length (bytes) */
- u32 clen; /* SCSI cmd. length(6,..,16) */
- u8 cmd[16]; /* SCSI command */
- u8 target; /* target ID */
- u8 lun; /* LUN */
- u8 bus; /* SCSI bus number */
- u8 priority; /* only 0 used */
- u32 sense_len; /* sense data length */
- u64 sense_data; /* sense data addr. */
- u32 sg_ranz; /* s/g element count */
- gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
- } __attribute__((packed)) raw64; /* raw service cmd. struct. */
- } u;
- /* additional variables */
- u8 Service; /* controller service */
- u8 reserved;
- u16 Status; /* command result */
- u32 Info; /* additional information */
- void *RequestBuffer; /* request buffer */
+ u32 BoardNode; /* board node (always 0) */
+ u32 CommandIndex; /* command number */
+ u16 OpCode; /* the command (READ,..) */
+ union {
+ struct {
+ u16 DeviceNo; /* number of cache drive */
+ u32 BlockNo; /* block number */
+ u32 BlockCnt; /* block count */
+ u32 DestAddr; /* dest. addr. (if s/g: -1) */
+ u32 sg_canz; /* s/g element count */
+ gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
+ } __attribute__((packed)) cache; /* cache service cmd. str. */
+ struct {
+ u16 DeviceNo; /* number of cache drive */
+ u64 BlockNo; /* block number */
+ u32 BlockCnt; /* block count */
+ u64 DestAddr; /* dest. addr. (if s/g: -1) */
+ u32 sg_canz; /* s/g element count */
+ gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
+ } __attribute__((packed)) cache64; /* cache service cmd. str. */
+ struct {
+ u16 param_size; /* size of p_param buffer */
+ u32 subfunc; /* IOCTL function */
+ u32 channel; /* device */
+ u64 p_param; /* buffer */
+ } __attribute__((packed)) ioctl; /* IOCTL command structure */
+ struct {
+ u16 reserved;
+ union {
+ struct {
+ u32 msg_handle; /* message handle */
+ u64 msg_addr; /* message buffer address */
+ } __attribute__((packed)) msg;
+ u8 data[12]; /* buffer for rtc data, ... */
+ } su;
+ } __attribute__((packed)) screen; /* screen service cmd. str. */
+ struct {
+ u16 reserved;
+ u32 direction; /* data direction */
+ u32 mdisc_time; /* disc. time (0: no timeout)*/
+ u32 mcon_time; /* connect time(0: no to.) */
+ u32 sdata; /* dest. addr. (if s/g: -1) */
+ u32 sdlen; /* data length (bytes) */
+ u32 clen; /* SCSI cmd. length(6,10,12) */
+ u8 cmd[12]; /* SCSI command */
+ u8 target; /* target ID */
+ u8 lun; /* LUN */
+ u8 bus; /* SCSI bus number */
+ u8 priority; /* only 0 used */
+ u32 sense_len; /* sense data length */
+ u32 sense_data; /* sense data addr. */
+ u32 link_p; /* linked cmds (not supp.) */
+ u32 sg_ranz; /* s/g element count */
+ gdth_sg_str sg_lst[GDTH_MAXSG]; /* s/g list */
+ } __attribute__((packed)) raw; /* raw service cmd. struct. */
+ struct {
+ u16 reserved;
+ u32 direction; /* data direction */
+ u32 mdisc_time; /* disc. time (0: no timeout)*/
+ u32 mcon_time; /* connect time(0: no to.) */
+ u64 sdata; /* dest. addr. (if s/g: -1) */
+ u32 sdlen; /* data length (bytes) */
+ u32 clen; /* SCSI cmd. length(6,..,16) */
+ u8 cmd[16]; /* SCSI command */
+ u8 target; /* target ID */
+ u8 lun; /* LUN */
+ u8 bus; /* SCSI bus number */
+ u8 priority; /* only 0 used */
+ u32 sense_len; /* sense data length */
+ u64 sense_data; /* sense data addr. */
+ u32 sg_ranz; /* s/g element count */
+ gdth_sg64_str sg_lst[GDTH_MAXSG]; /* s/g list */
+ } __attribute__((packed)) raw64; /* raw service cmd. struct. */
+ } u;
+ /* additional variables */
+ u8 Service; /* controller service */
+ u8 reserved;
+ u16 Status; /* command result */
+ u32 Info; /* additional information */
+ void *RequestBuffer; /* request buffer */
} __attribute__((packed)) gdth_cmd_str;
/* controller event structure */
-#define ES_ASYNC 1
-#define ES_DRIVER 2
-#define ES_TEST 3
-#define ES_SYNC 4
+#define ES_ASYNC 1
+#define ES_DRIVER 2
+#define ES_TEST 3
+#define ES_SYNC 4
typedef struct {
- u16 size; /* size of structure */
- union {
- char stream[16];
- struct {
- u16 ionode;
- u16 service;
- u32 index;
- } __attribute__((packed)) driver;
- struct {
- u16 ionode;
- u16 service;
- u16 status;
- u32 info;
- u8 scsi_coord[3];
- } __attribute__((packed)) async;
- struct {
- u16 ionode;
- u16 service;
- u16 status;
- u32 info;
- u16 hostdrive;
- u8 scsi_coord[3];
- u8 sense_key;
- } __attribute__((packed)) sync;
- struct {
- u32 l1, l2, l3, l4;
- } __attribute__((packed)) test;
- } eu;
- u32 severity;
- u8 event_string[256];
+ u16 size; /* size of structure */
+ union {
+ char stream[16];
+ struct {
+ u16 ionode;
+ u16 service;
+ u32 index;
+ } __attribute__((packed)) driver;
+ struct {
+ u16 ionode;
+ u16 service;
+ u16 status;
+ u32 info;
+ u8 scsi_coord[3];
+ } __attribute__((packed)) async;
+ struct {
+ u16 ionode;
+ u16 service;
+ u16 status;
+ u32 info;
+ u16 hostdrive;
+ u8 scsi_coord[3];
+ u8 sense_key;
+ } __attribute__((packed)) sync;
+ struct {
+ u32 l1, l2, l3, l4;
+ } __attribute__((packed)) test;
+ } eu;
+ u32 severity;
+ u8 event_string[256];
} __attribute__((packed)) gdth_evt_data;
typedef struct {
- u32 first_stamp;
- u32 last_stamp;
- u16 same_count;
- u16 event_source;
- u16 event_idx;
- u8 application;
- u8 reserved;
- gdth_evt_data event_data;
+ u32 first_stamp;
+ u32 last_stamp;
+ u16 same_count;
+ u16 event_source;
+ u16 event_idx;
+ u8 application;
+ u8 reserved;
+ gdth_evt_data event_data;
} __attribute__((packed)) gdth_evt_str;
/* GDTIOCTL_GENERAL */
typedef struct {
- u16 ionode; /* controller number */
- u16 timeout; /* timeout */
- u32 info; /* error info */
- u16 status; /* status */
- unsigned long data_len; /* data buffer size */
- unsigned long sense_len; /* sense buffer size */
- gdth_cmd_str command; /* command */
+ u16 ionode; /* controller number */
+ u16 timeout; /* timeout */
+ u32 info; /* error info */
+ u16 status; /* status */
+ unsigned long data_len; /* data buffer size */
+ unsigned long sense_len; /* sense buffer size */
+ gdth_cmd_str command; /* command */
} gdth_ioctl_general;
/* GDTIOCTL_LOCKDRV */
typedef struct {
- u16 ionode; /* controller number */
- u8 lock; /* lock/unlock */
- u8 drive_cnt; /* drive count */
- u16 drives[MAX_HDRIVES]; /* drives */
+ u16 ionode; /* controller number */
+ u8 lock; /* lock/unlock */
+ u8 drive_cnt; /* drive count */
+ u16 drives[MAX_HDRIVES]; /* drives */
} gdth_ioctl_lockdrv;
/* GDTIOCTL_LOCKCHN */
typedef struct {
- u16 ionode; /* controller number */
- u8 lock; /* lock/unlock */
- u8 channel; /* channel */
+ u16 ionode; /* controller number */
+ u8 lock; /* lock/unlock */
+ u8 channel; /* channel */
} gdth_ioctl_lockchn;
/* GDTIOCTL_OSVERS */
typedef struct {
- u8 version; /* OS version */
- u8 subversion; /* OS subversion */
- u16 revision; /* revision */
+ u8 version; /* OS version */
+ u8 subversion; /* OS subversion */
+ u16 revision; /* revision */
} gdth_ioctl_osvers;
/* GDTIOCTL_CTRTYPE */
typedef struct {
- u16 ionode; /* controller number */
- u8 type; /* controller type */
- u16 info; /* slot etc. */
- u16 oem_id; /* OEM ID */
- u16 bios_ver; /* not used */
- u16 access; /* not used */
- u16 ext_type; /* extended type */
- u16 device_id; /* device ID */
- u16 sub_device_id; /* sub device ID */
+ u16 ionode; /* controller number */
+ u8 type; /* controller type */
+ u16 info; /* slot etc. */
+ u16 oem_id; /* OEM ID */
+ u16 bios_ver; /* not used */
+ u16 access; /* not used */
+ u16 ext_type; /* extended type */
+ u16 device_id; /* device ID */
+ u16 sub_device_id; /* sub device ID */
} gdth_ioctl_ctrtype;
/* GDTIOCTL_EVENT */
typedef struct {
- u16 ionode;
- int erase; /* erase event? */
- int handle; /* event handle */
- gdth_evt_str event;
+ u16 ionode;
+ int erase; /* erase event? */
+ int handle; /* event handle */
+ gdth_evt_str event;
} gdth_ioctl_event;
/* GDTIOCTL_RESCAN/GDTIOCTL_HDRLIST */
typedef struct {
- u16 ionode; /* controller number */
- u8 flag; /* add/remove */
- u16 hdr_no; /* drive no. */
- struct {
- u8 bus; /* SCSI bus */
- u8 target; /* target ID */
- u8 lun; /* LUN */
- u8 cluster_type; /* cluster properties */
- } hdr_list[MAX_HDRIVES]; /* index is host drive number */
+ u16 ionode; /* controller number */
+ u8 flag; /* add/remove */
+ u16 hdr_no; /* drive no. */
+ struct {
+ u8 bus; /* SCSI bus */
+ u8 target; /* target ID */
+ u8 lun; /* LUN */
+ u8 cluster_type; /* cluster properties */
+ } hdr_list[MAX_HDRIVES]; /* index is host drive number */
} gdth_ioctl_rescan;
/* GDTIOCTL_RESET_BUS/GDTIOCTL_RESET_DRV */
typedef struct {
- u16 ionode; /* controller number */
- u16 number; /* bus/host drive number */
- u16 status; /* status */
+ u16 ionode; /* controller number */
+ u16 number; /* bus/host drive number */
+ u16 status; /* status */
} gdth_ioctl_reset;
#endif
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index c764312f9ba0..1a695364fd2e 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* gdth_proc.c
+/* gdth_proc.c
* $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $
*/
@@ -8,579 +8,576 @@
int gdth_set_info(struct Scsi_Host *host, char *buffer, int length)
{
- gdth_ha_str *ha = shost_priv(host);
- int ret_val = -EINVAL;
+ gdth_ha_str *ha = shost_priv(host);
+ int ret_val = -EINVAL;
- TRACE2(("gdth_set_info() ha %d\n",ha->hanum,));
+ TRACE2(("gdth_set_info() ha %d\n",ha->hanum,));
- if (length >= 4) {
- if (strncmp(buffer,"gdth",4) == 0) {
- buffer += 5;
- length -= 5;
- ret_val = gdth_set_asc_info(host, buffer, length, ha);
- }
- }
+ if (length >= 4) {
+ if (strncmp(buffer,"gdth",4) == 0) {
+ buffer += 5;
+ length -= 5;
+ ret_val = gdth_set_asc_info(host, buffer, length, ha);
+ }
+ }
- return ret_val;
+ return ret_val;
}
-
+
static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
- int length, gdth_ha_str *ha)
+ int length, gdth_ha_str *ha)
{
- int orig_length, drive, wb_mode;
- int i, found;
- gdth_cmd_str gdtcmd;
- gdth_cpar_str *pcpar;
-
- char cmnd[MAX_COMMAND_SIZE];
- memset(cmnd, 0xff, 12);
- memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
-
- TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum));
- orig_length = length + 5;
- drive = -1;
- wb_mode = 0;
- found = FALSE;
-
- if (length >= 5 && strncmp(buffer,"flush",5)==0) {
- buffer += 6;
- length -= 6;
- if (length && *buffer>='0' && *buffer<='9') {
- drive = (int)(*buffer-'0');
- ++buffer; --length;
- if (length && *buffer>='0' && *buffer<='9') {
- drive = drive*10 + (int)(*buffer-'0');
- ++buffer; --length;
- }
- printk("GDT: Flushing host drive %d .. ",drive);
- } else {
- printk("GDT: Flushing all host drives .. ");
- }
- for (i = 0; i < MAX_HDRIVES; ++i) {
- if (ha->hdr[i].present) {
- if (drive != -1 && i != drive)
- continue;
- found = TRUE;
- gdtcmd.Service = CACHESERVICE;
- gdtcmd.OpCode = GDT_FLUSH;
- if (ha->cache_feat & GDT_64BIT) {
- gdtcmd.u.cache64.DeviceNo = i;
- gdtcmd.u.cache64.BlockNo = 1;
- } else {
- gdtcmd.u.cache.DeviceNo = i;
- gdtcmd.u.cache.BlockNo = 1;
- }
-
- gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
- }
- }
- if (!found)
- printk("\nNo host drive found !\n");
- else
- printk("Done.\n");
- return(orig_length);
- }
-
- if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) {
- buffer += 8;
- length -= 8;
- printk("GDT: Disabling write back permanently .. ");
- wb_mode = 1;
- } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) {
- buffer += 7;
- length -= 7;
- printk("GDT: Enabling write back permanently .. ");
- wb_mode = 2;
- } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) {
- buffer += 7;
- length -= 7;
- printk("GDT: Disabling write back commands .. ");
- if (ha->cache_feat & GDT_WR_THROUGH) {
- gdth_write_through = TRUE;
- printk("Done.\n");
- } else {
- printk("Not supported !\n");
- }
- return(orig_length);
- } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) {
- buffer += 6;
- length -= 6;
- printk("GDT: Enabling write back commands .. ");
- gdth_write_through = FALSE;
- printk("Done.\n");
- return(orig_length);
- }
-
- if (wb_mode) {
- unsigned long flags;
-
- BUILD_BUG_ON(sizeof(gdth_cpar_str) > GDTH_SCRATCH);
-
- spin_lock_irqsave(&ha->smp_lock, flags);
- if (ha->scratch_busy) {
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- return -EBUSY;
+ int orig_length, drive, wb_mode;
+ int i, found;
+ gdth_cmd_str gdtcmd;
+ gdth_cpar_str *pcpar;
+ char cmnd[MAX_COMMAND_SIZE];
+
+ memset(cmnd, 0xff, 12);
+ memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
+
+ TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum));
+ orig_length = length + 5;
+ drive = -1;
+ wb_mode = 0;
+ found = FALSE;
+
+ if (length >= 5 && strncmp(buffer,"flush",5)==0) {
+ buffer += 6;
+ length -= 6;
+ if (length && *buffer>='0' && *buffer<='9') {
+ drive = (int)(*buffer-'0');
+ ++buffer; --length;
+ if (length && *buffer>='0' && *buffer<='9') {
+ drive = drive*10 + (int)(*buffer-'0');
+ ++buffer; --length;
+ }
+ printk("GDT: Flushing host drive %d .. ",drive);
+ } else {
+ printk("GDT: Flushing all host drives .. ");
+ }
+ for (i = 0; i < MAX_HDRIVES; ++i) {
+ if (ha->hdr[i].present) {
+ if (drive != -1 && i != drive)
+ continue;
+ found = TRUE;
+ gdtcmd.Service = CACHESERVICE;
+ gdtcmd.OpCode = GDT_FLUSH;
+ if (ha->cache_feat & GDT_64BIT) {
+ gdtcmd.u.cache64.DeviceNo = i;
+ gdtcmd.u.cache64.BlockNo = 1;
+ } else {
+ gdtcmd.u.cache.DeviceNo = i;
+ gdtcmd.u.cache.BlockNo = 1;
+ }
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
+ }
+ }
+ if (!found)
+ printk("\nNo host drive found !\n");
+ else
+ printk("Done.\n");
+ return(orig_length);
}
- ha->scratch_busy = TRUE;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
-
- pcpar = (gdth_cpar_str *)ha->pscratch;
- memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) );
- gdtcmd.Service = CACHESERVICE;
- gdtcmd.OpCode = GDT_IOCTL;
- gdtcmd.u.ioctl.p_param = ha->scratch_phys;
- gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str);
- gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
- gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
- pcpar->write_back = wb_mode==1 ? 0:1;
-
- gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
- spin_lock_irqsave(&ha->smp_lock, flags);
- ha->scratch_busy = FALSE;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) {
+ buffer += 8;
+ length -= 8;
+ printk("GDT: Disabling write back permanently .. ");
+ wb_mode = 1;
+ } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) {
+ buffer += 7;
+ length -= 7;
+ printk("GDT: Enabling write back permanently .. ");
+ wb_mode = 2;
+ } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) {
+ buffer += 7;
+ length -= 7;
+ printk("GDT: Disabling write back commands .. ");
+ if (ha->cache_feat & GDT_WR_THROUGH) {
+ gdth_write_through = TRUE;
+ printk("Done.\n");
+ } else {
+ printk("Not supported !\n");
+ }
+ return(orig_length);
+ } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) {
+ buffer += 6;
+ length -= 6;
+ printk("GDT: Enabling write back commands .. ");
+ gdth_write_through = FALSE;
+ printk("Done.\n");
+ return(orig_length);
+ }
- printk("Done.\n");
- return(orig_length);
- }
+ if (wb_mode) {
+ unsigned long flags;
+
+ BUILD_BUG_ON(sizeof(gdth_cpar_str) > GDTH_SCRATCH);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ if (ha->scratch_busy) {
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ return -EBUSY;
+ }
+ ha->scratch_busy = TRUE;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ pcpar = (gdth_cpar_str *)ha->pscratch;
+ memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) );
+ gdtcmd.Service = CACHESERVICE;
+ gdtcmd.OpCode = GDT_IOCTL;
+ gdtcmd.u.ioctl.p_param = ha->scratch_phys;
+ gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str);
+ gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
+ gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
+ pcpar->write_back = wb_mode==1 ? 0:1;
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ ha->scratch_busy = FALSE;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ printk("Done.\n");
+ return(orig_length);
+ }
- printk("GDT: Unknown command: %s Length: %d\n",buffer,length);
- return(-EINVAL);
+ printk("GDT: Unknown command: %s Length: %d\n",buffer,length);
+ return(-EINVAL);
}
int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
{
- gdth_ha_str *ha = shost_priv(host);
- int hlen;
- int id, i, j, k, sec, flag;
- int no_mdrv = 0, drv_no, is_mirr;
- u32 cnt;
- dma_addr_t paddr;
- int rc = -ENOMEM;
-
- gdth_cmd_str *gdtcmd;
- gdth_evt_str *estr;
- char hrec[277];
-
- char *buf;
- gdth_dskstat_str *pds;
- gdth_diskinfo_str *pdi;
- gdth_arrayinf_str *pai;
- gdth_defcnt_str *pdef;
- gdth_cdrinfo_str *pcdi;
- gdth_hget_str *phg;
- char cmnd[MAX_COMMAND_SIZE];
-
- gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
- estr = kmalloc(sizeof(*estr), GFP_KERNEL);
- if (!gdtcmd || !estr)
- goto free_fail;
-
- memset(cmnd, 0xff, 12);
- memset(gdtcmd, 0, sizeof(gdth_cmd_str));
-
- TRACE2(("gdth_get_info() ha %d\n",ha->hanum));
-
-
- /* request is i.e. "cat /proc/scsi/gdth/0" */
- /* format: %-15s\t%-10s\t%-15s\t%s */
- /* driver parameters */
- seq_puts(m, "Driver Parameters:\n");
- if (reserve_list[0] == 0xff)
- strcpy(hrec, "--");
- else {
- hlen = sprintf(hrec, "%d", reserve_list[0]);
- for (i = 1; i < MAX_RES_ARGS; i++) {
- if (reserve_list[i] == 0xff)
- break;
- hlen += scnprintf(hrec + hlen, 161 - hlen, ",%d", reserve_list[i]);
- }
- }
- seq_printf(m,
- " reserve_mode: \t%d \treserve_list: \t%s\n",
- reserve_mode, hrec);
- seq_printf(m,
- " max_ids: \t%-3d \thdr_channel: \t%d\n",
- max_ids, hdr_channel);
-
- /* controller information */
- seq_puts(m, "\nDisk Array Controller Information:\n");
- seq_printf(m,
- " Number: \t%d \tName: \t%s\n",
- ha->hanum, ha->binfo.type_string);
-
- seq_printf(m,
- " Driver Ver.: \t%-10s\tFirmware Ver.: \t",
- GDTH_VERSION_STR);
- if (ha->more_proc)
- seq_printf(m, "%d.%02d.%02d-%c%03X\n",
- (u8)(ha->binfo.upd_fw_ver>>24),
- (u8)(ha->binfo.upd_fw_ver>>16),
- (u8)(ha->binfo.upd_fw_ver),
- ha->bfeat.raid ? 'R':'N',
- ha->binfo.upd_revision);
- else
- seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8),
- (u8)(ha->cpar.version));
-
- if (ha->more_proc)
- /* more information: 1. about controller */
- seq_printf(m,
- " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n",
- ha->binfo.ser_no, ha->binfo.memsize / 1024);
-
- if (ha->more_proc) {
- size_t size = max_t(size_t, GDTH_SCRATCH, sizeof(gdth_hget_str));
-
- /* more information: 2. about physical devices */
- seq_puts(m, "\nPhysical Devices:");
- flag = FALSE;
-
- buf = dma_alloc_coherent(&ha->pdev->dev, size, &paddr, GFP_KERNEL);
- if (!buf)
- goto stop_output;
- for (i = 0; i < ha->bus_cnt; ++i) {
- /* 2.a statistics (and retries/reassigns) */
- TRACE2(("pdr_statistics() chn %d\n",i));
- pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4);
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4;
- gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4;
- gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN;
- gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL;
- pds->bid = ha->raw[i].local_no;
- pds->first = 0;
- pds->entries = ha->raw[i].pdev_cnt;
- cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) /
- sizeof(pds->list[0]);
- if (pds->entries > cnt)
- pds->entries = cnt;
-
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
- pds->count = 0;
-
- /* other IOCTLs must fit into area GDTH_SCRATCH/4 */
- for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
- /* 2.b drive info */
- TRACE2(("scsi_drv_info() chn %d dev %d\n",
- i, ha->raw[i].id_list[j]));
- pdi = (gdth_diskinfo_str *)buf;
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr;
- gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str);
- gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
- gdtcmd->u.ioctl.channel =
- ha->raw[i].address | ha->raw[i].id_list[j];
-
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
- strncpy(hrec,pdi->vendor,8);
- strncpy(hrec+8,pdi->product,16);
- strncpy(hrec+24,pdi->revision,4);
- hrec[28] = 0;
- seq_printf(m,
- "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n",
- 'A'+i,pdi->target_id,pdi->lun,hrec);
- flag = TRUE;
- pdi->no_ldrive &= 0xffff;
- if (pdi->no_ldrive == 0xffff)
- strcpy(hrec,"--");
- else
- sprintf(hrec,"%d",pdi->no_ldrive);
- seq_printf(m,
- " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n",
- pdi->blkcnt/(1024*1024/pdi->blksize),
- hrec);
- } else {
- pdi->devtype = 0xff;
- }
-
- if (pdi->devtype == 0) {
- /* search retries/reassigns */
- for (k = 0; k < pds->count; ++k) {
- if (pds->list[k].tid == pdi->target_id &&
- pds->list[k].lun == pdi->lun) {
- seq_printf(m,
- " Retries: \t%-6d \tReassigns: \t%d\n",
- pds->list[k].retries,
- pds->list[k].reassigns);
- break;
- }
- }
- /* 2.c grown defects */
- TRACE2(("scsi_drv_defcnt() chn %d dev %d\n",
- i, ha->raw[i].id_list[j]));
- pdef = (gdth_defcnt_str *)buf;
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr;
- gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str);
- gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN;
- gdtcmd->u.ioctl.channel =
- ha->raw[i].address | ha->raw[i].id_list[j];
- pdef->sddc_type = 0x08;
-
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
- seq_printf(m,
- " Grown Defects:\t%d\n",
- pdef->sddc_cnt);
- }
- }
- }
- }
-
- if (!flag)
- seq_puts(m, "\n --\n");
-
- /* 3. about logical drives */
- seq_puts(m, "\nLogical Drives:");
- flag = FALSE;
-
- for (i = 0; i < MAX_LDRIVES; ++i) {
- if (!ha->hdr[i].is_logdrv)
- continue;
- drv_no = i;
- j = k = 0;
- is_mirr = FALSE;
- do {
- /* 3.a log. drive info */
- TRACE2(("cache_drv_info() drive no %d\n",drv_no));
- pcdi = (gdth_cdrinfo_str *)buf;
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr;
- gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
- gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO;
- gdtcmd->u.ioctl.channel = drv_no;
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
- break;
- pcdi->ld_dtype >>= 16;
- j++;
- if (pcdi->ld_dtype > 2) {
- strcpy(hrec, "missing");
- } else if (pcdi->ld_error & 1) {
- strcpy(hrec, "fault");
- } else if (pcdi->ld_error & 2) {
- strcpy(hrec, "invalid");
- k++; j--;
- } else {
- strcpy(hrec, "ok");
- }
-
- if (drv_no == i) {
- seq_printf(m,
- "\n Number: \t%-2d \tStatus: \t%s\n",
- drv_no, hrec);
- flag = TRUE;
- no_mdrv = pcdi->cd_ldcnt;
- if (no_mdrv > 1 || pcdi->ld_slave != -1) {
- is_mirr = TRUE;
- strcpy(hrec, "RAID-1");
- } else if (pcdi->ld_dtype == 0) {
- strcpy(hrec, "Disk");
- } else if (pcdi->ld_dtype == 1) {
- strcpy(hrec, "RAID-0");
- } else if (pcdi->ld_dtype == 2) {
- strcpy(hrec, "Chain");
- } else {
- strcpy(hrec, "???");
- }
- seq_printf(m,
- " Capacity [MB]:\t%-6d \tType: \t%s\n",
- pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize),
- hrec);
- } else {
- seq_printf(m,
- " Slave Number: \t%-2d \tStatus: \t%s\n",
- drv_no & 0x7fff, hrec);
- }
- drv_no = pcdi->ld_slave;
- } while (drv_no != -1);
-
- if (is_mirr)
- seq_printf(m,
- " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n",
- no_mdrv - j - k, k);
-
- if (!ha->hdr[i].is_arraydrv)
- strcpy(hrec, "--");
- else
- sprintf(hrec, "%d", ha->hdr[i].master_no);
- seq_printf(m,
- " To Array Drv.:\t%s\n", hrec);
- }
-
- if (!flag)
- seq_puts(m, "\n --\n");
-
- /* 4. about array drives */
- seq_puts(m, "\nArray Drives:");
- flag = FALSE;
-
- for (i = 0; i < MAX_LDRIVES; ++i) {
- if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master))
- continue;
- /* 4.a array drive info */
- TRACE2(("array_info() drive no %d\n",i));
- pai = (gdth_arrayinf_str *)buf;
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr;
- gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str);
- gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
- gdtcmd->u.ioctl.channel = i;
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
- if (pai->ai_state == 0)
- strcpy(hrec, "idle");
- else if (pai->ai_state == 2)
- strcpy(hrec, "build");
- else if (pai->ai_state == 4)
- strcpy(hrec, "ready");
- else if (pai->ai_state == 6)
- strcpy(hrec, "fail");
- else if (pai->ai_state == 8 || pai->ai_state == 10)
- strcpy(hrec, "rebuild");
- else
- strcpy(hrec, "error");
- if (pai->ai_ext_state & 0x10)
- strcat(hrec, "/expand");
- else if (pai->ai_ext_state & 0x1)
- strcat(hrec, "/patch");
- seq_printf(m,
- "\n Number: \t%-2d \tStatus: \t%s\n",
- i,hrec);
- flag = TRUE;
-
- if (pai->ai_type == 0)
- strcpy(hrec, "RAID-0");
- else if (pai->ai_type == 4)
- strcpy(hrec, "RAID-4");
- else if (pai->ai_type == 5)
- strcpy(hrec, "RAID-5");
- else
- strcpy(hrec, "RAID-10");
- seq_printf(m,
- " Capacity [MB]:\t%-6d \tType: \t%s\n",
- pai->ai_size/(1024*1024/pai->ai_secsize),
- hrec);
- }
- }
-
- if (!flag)
- seq_puts(m, "\n --\n");
-
- /* 5. about host drives */
- seq_puts(m, "\nHost Drives:");
- flag = FALSE;
-
- for (i = 0; i < MAX_LDRIVES; ++i) {
- if (!ha->hdr[i].is_logdrv ||
- (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master))
- continue;
- /* 5.a get host drive list */
- TRACE2(("host_get() drv_no %d\n",i));
- phg = (gdth_hget_str *)buf;
- gdtcmd->Service = CACHESERVICE;
- gdtcmd->OpCode = GDT_IOCTL;
- gdtcmd->u.ioctl.p_param = paddr;
- gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str);
- gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN;
- gdtcmd->u.ioctl.channel = i;
- phg->entries = MAX_HDRIVES;
- phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]);
- if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
- ha->hdr[i].ldr_no = i;
- ha->hdr[i].rw_attribs = 0;
- ha->hdr[i].start_sec = 0;
- } else {
- for (j = 0; j < phg->entries; ++j) {
- k = phg->entry[j].host_drive;
- if (k >= MAX_LDRIVES)
- continue;
- ha->hdr[k].ldr_no = phg->entry[j].log_drive;
- ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs;
- ha->hdr[k].start_sec = phg->entry[j].start_sec;
- }
- }
- }
- dma_free_coherent(&ha->pdev->dev, size, buf, paddr);
-
- for (i = 0; i < MAX_HDRIVES; ++i) {
- if (!(ha->hdr[i].present))
- continue;
-
- seq_printf(m,
- "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n",
- i, ha->hdr[i].ldr_no);
- flag = TRUE;
-
- seq_printf(m,
- " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n",
- (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
- }
-
- if (!flag)
- seq_puts(m, "\n --\n");
- }
-
- /* controller events */
- seq_puts(m, "\nController Events:\n");
-
- for (id = -1;;) {
- id = gdth_read_event(ha, id, estr);
- if (estr->event_source == 0)
- break;
- if (estr->event_data.eu.driver.ionode == ha->hanum &&
- estr->event_source == ES_ASYNC) {
- gdth_log_event(&estr->event_data, hrec);
-
- /*
- * Elapsed seconds subtraction with unsigned operands is
- * safe from wrap around in year 2106. Executes as:
- * operand a + (2's complement operand b) + 1
- */
-
- sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp);
- if (sec < 0) sec = 0;
- seq_printf(m," date- %02d:%02d:%02d\t%s\n",
- sec/3600, sec%3600/60, sec%60, hrec);
- }
- if (id == -1)
- break;
- }
+ gdth_ha_str *ha = shost_priv(host);
+ int hlen;
+ int id, i, j, k, sec, flag;
+ int no_mdrv = 0, drv_no, is_mirr;
+ u32 cnt;
+ dma_addr_t paddr;
+ int rc = -ENOMEM;
+ gdth_cmd_str *gdtcmd;
+ gdth_evt_str *estr;
+ char hrec[277];
+ char *buf;
+ gdth_dskstat_str *pds;
+ gdth_diskinfo_str *pdi;
+ gdth_arrayinf_str *pai;
+ gdth_defcnt_str *pdef;
+ gdth_cdrinfo_str *pcdi;
+ gdth_hget_str *phg;
+ char cmnd[MAX_COMMAND_SIZE];
+
+ gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
+ estr = kmalloc(sizeof(*estr), GFP_KERNEL);
+ if (!gdtcmd || !estr)
+ goto free_fail;
+
+ memset(cmnd, 0xff, 12);
+ memset(gdtcmd, 0, sizeof(gdth_cmd_str));
+
+ TRACE2(("gdth_get_info() ha %d\n",ha->hanum));
+
+ /* request is i.e. "cat /proc/scsi/gdth/0" */
+ /* format: %-15s\t%-10s\t%-15s\t%s */
+ /* driver parameters */
+ seq_puts(m, "Driver Parameters:\n");
+ if (reserve_list[0] == 0xff)
+ strcpy(hrec, "--");
+ else {
+ hlen = sprintf(hrec, "%d", reserve_list[0]);
+ for (i = 1; i < MAX_RES_ARGS; i++) {
+ if (reserve_list[i] == 0xff)
+ break;
+ hlen += scnprintf(hrec + hlen, 161 - hlen, ",%d", reserve_list[i]);
+ }
+ }
+ seq_printf(m,
+ " reserve_mode: \t%d \treserve_list: \t%s\n",
+ reserve_mode, hrec);
+ seq_printf(m,
+ " max_ids: \t%-3d \thdr_channel: \t%d\n",
+ max_ids, hdr_channel);
+
+ /* controller information */
+ seq_puts(m, "\nDisk Array Controller Information:\n");
+ seq_printf(m,
+ " Number: \t%d \tName: \t%s\n",
+ ha->hanum, ha->binfo.type_string);
+
+ seq_printf(m,
+ " Driver Ver.: \t%-10s\tFirmware Ver.: \t",
+ GDTH_VERSION_STR);
+ if (ha->more_proc)
+ seq_printf(m, "%d.%02d.%02d-%c%03X\n",
+ (u8)(ha->binfo.upd_fw_ver>>24),
+ (u8)(ha->binfo.upd_fw_ver>>16),
+ (u8)(ha->binfo.upd_fw_ver),
+ ha->bfeat.raid ? 'R':'N',
+ ha->binfo.upd_revision);
+ else
+ seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8),
+ (u8)(ha->cpar.version));
+
+ if (ha->more_proc)
+ /* more information: 1. about controller */
+ seq_printf(m,
+ " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n",
+ ha->binfo.ser_no, ha->binfo.memsize / 1024);
+
+ if (ha->more_proc) {
+ size_t size = max_t(size_t, GDTH_SCRATCH, sizeof(gdth_hget_str));
+
+ /* more information: 2. about physical devices */
+ seq_puts(m, "\nPhysical Devices:");
+ flag = FALSE;
+
+ buf = dma_alloc_coherent(&ha->pdev->dev, size, &paddr, GFP_KERNEL);
+ if (!buf)
+ goto stop_output;
+ for (i = 0; i < ha->bus_cnt; ++i) {
+ /* 2.a statistics (and retries/reassigns) */
+ TRACE2(("pdr_statistics() chn %d\n",i));
+ pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4);
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4;
+ gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4;
+ gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN;
+ gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL;
+ pds->bid = ha->raw[i].local_no;
+ pds->first = 0;
+ pds->entries = ha->raw[i].pdev_cnt;
+ cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) /
+ sizeof(pds->list[0]);
+ if (pds->entries > cnt)
+ pds->entries = cnt;
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
+ pds->count = 0;
+
+ /* other IOCTLs must fit into area GDTH_SCRATCH/4 */
+ for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
+ /* 2.b drive info */
+ TRACE2(("scsi_drv_info() chn %d dev %d\n",
+ i, ha->raw[i].id_list[j]));
+ pdi = (gdth_diskinfo_str *)buf;
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr;
+ gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str);
+ gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
+ gdtcmd->u.ioctl.channel =
+ ha->raw[i].address | ha->raw[i].id_list[j];
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
+ strncpy(hrec,pdi->vendor,8);
+ strncpy(hrec+8,pdi->product,16);
+ strncpy(hrec+24,pdi->revision,4);
+ hrec[28] = 0;
+ seq_printf(m,
+ "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n",
+ 'A'+i,pdi->target_id,pdi->lun,hrec);
+ flag = TRUE;
+ pdi->no_ldrive &= 0xffff;
+ if (pdi->no_ldrive == 0xffff)
+ strcpy(hrec,"--");
+ else
+ sprintf(hrec,"%d",pdi->no_ldrive);
+ seq_printf(m,
+ " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n",
+ pdi->blkcnt/(1024*1024/pdi->blksize),
+ hrec);
+ } else {
+ pdi->devtype = 0xff;
+ }
+
+ if (pdi->devtype == 0) {
+ /* search retries/reassigns */
+ for (k = 0; k < pds->count; ++k) {
+ if (pds->list[k].tid == pdi->target_id &&
+ pds->list[k].lun == pdi->lun) {
+ seq_printf(m,
+ " Retries: \t%-6d \tReassigns: \t%d\n",
+ pds->list[k].retries,
+ pds->list[k].reassigns);
+ break;
+ }
+ }
+ /* 2.c grown defects */
+ TRACE2(("scsi_drv_defcnt() chn %d dev %d\n",
+ i, ha->raw[i].id_list[j]));
+ pdef = (gdth_defcnt_str *)buf;
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr;
+ gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str);
+ gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN;
+ gdtcmd->u.ioctl.channel =
+ ha->raw[i].address | ha->raw[i].id_list[j];
+ pdef->sddc_type = 0x08;
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
+ seq_printf(m,
+ " Grown Defects:\t%d\n",
+ pdef->sddc_cnt);
+ }
+ }
+ }
+ }
+
+ if (!flag)
+ seq_puts(m, "\n --\n");
+
+ /* 3. about logical drives */
+ seq_puts(m, "\nLogical Drives:");
+ flag = FALSE;
+
+ for (i = 0; i < MAX_LDRIVES; ++i) {
+ if (!ha->hdr[i].is_logdrv)
+ continue;
+ drv_no = i;
+ j = k = 0;
+ is_mirr = FALSE;
+ do {
+ /* 3.a log. drive info */
+ TRACE2(("cache_drv_info() drive no %d\n",drv_no));
+ pcdi = (gdth_cdrinfo_str *)buf;
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr;
+ gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
+ gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO;
+ gdtcmd->u.ioctl.channel = drv_no;
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
+ break;
+ pcdi->ld_dtype >>= 16;
+ j++;
+ if (pcdi->ld_dtype > 2) {
+ strcpy(hrec, "missing");
+ } else if (pcdi->ld_error & 1) {
+ strcpy(hrec, "fault");
+ } else if (pcdi->ld_error & 2) {
+ strcpy(hrec, "invalid");
+ k++; j--;
+ } else {
+ strcpy(hrec, "ok");
+ }
+
+ if (drv_no == i) {
+ seq_printf(m,
+ "\n Number: \t%-2d \tStatus: \t%s\n",
+ drv_no, hrec);
+ flag = TRUE;
+ no_mdrv = pcdi->cd_ldcnt;
+ if (no_mdrv > 1 || pcdi->ld_slave != -1) {
+ is_mirr = TRUE;
+ strcpy(hrec, "RAID-1");
+ } else if (pcdi->ld_dtype == 0) {
+ strcpy(hrec, "Disk");
+ } else if (pcdi->ld_dtype == 1) {
+ strcpy(hrec, "RAID-0");
+ } else if (pcdi->ld_dtype == 2) {
+ strcpy(hrec, "Chain");
+ } else {
+ strcpy(hrec, "???");
+ }
+ seq_printf(m,
+ " Capacity [MB]:\t%-6d \tType: \t%s\n",
+ pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize),
+ hrec);
+ } else {
+ seq_printf(m,
+ " Slave Number: \t%-2d \tStatus: \t%s\n",
+ drv_no & 0x7fff, hrec);
+ }
+ drv_no = pcdi->ld_slave;
+ } while (drv_no != -1);
+
+ if (is_mirr)
+ seq_printf(m,
+ " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n",
+ no_mdrv - j - k, k);
+
+ if (!ha->hdr[i].is_arraydrv)
+ strcpy(hrec, "--");
+ else
+ sprintf(hrec, "%d", ha->hdr[i].master_no);
+ seq_printf(m,
+ " To Array Drv.:\t%s\n", hrec);
+ }
+
+ if (!flag)
+ seq_puts(m, "\n --\n");
+
+ /* 4. about array drives */
+ seq_puts(m, "\nArray Drives:");
+ flag = FALSE;
+
+ for (i = 0; i < MAX_LDRIVES; ++i) {
+ if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master))
+ continue;
+ /* 4.a array drive info */
+ TRACE2(("array_info() drive no %d\n",i));
+ pai = (gdth_arrayinf_str *)buf;
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr;
+ gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str);
+ gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
+ gdtcmd->u.ioctl.channel = i;
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
+ if (pai->ai_state == 0)
+ strcpy(hrec, "idle");
+ else if (pai->ai_state == 2)
+ strcpy(hrec, "build");
+ else if (pai->ai_state == 4)
+ strcpy(hrec, "ready");
+ else if (pai->ai_state == 6)
+ strcpy(hrec, "fail");
+ else if (pai->ai_state == 8 || pai->ai_state == 10)
+ strcpy(hrec, "rebuild");
+ else
+ strcpy(hrec, "error");
+ if (pai->ai_ext_state & 0x10)
+ strcat(hrec, "/expand");
+ else if (pai->ai_ext_state & 0x1)
+ strcat(hrec, "/patch");
+ seq_printf(m,
+ "\n Number: \t%-2d \tStatus: \t%s\n",
+ i,hrec);
+ flag = TRUE;
+
+ if (pai->ai_type == 0)
+ strcpy(hrec, "RAID-0");
+ else if (pai->ai_type == 4)
+ strcpy(hrec, "RAID-4");
+ else if (pai->ai_type == 5)
+ strcpy(hrec, "RAID-5");
+ else
+ strcpy(hrec, "RAID-10");
+ seq_printf(m,
+ " Capacity [MB]:\t%-6d \tType: \t%s\n",
+ pai->ai_size/(1024*1024/pai->ai_secsize),
+ hrec);
+ }
+ }
+
+ if (!flag)
+ seq_puts(m, "\n --\n");
+
+ /* 5. about host drives */
+ seq_puts(m, "\nHost Drives:");
+ flag = FALSE;
+
+ for (i = 0; i < MAX_LDRIVES; ++i) {
+ if (!ha->hdr[i].is_logdrv ||
+ (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master))
+ continue;
+ /* 5.a get host drive list */
+ TRACE2(("host_get() drv_no %d\n",i));
+ phg = (gdth_hget_str *)buf;
+ gdtcmd->Service = CACHESERVICE;
+ gdtcmd->OpCode = GDT_IOCTL;
+ gdtcmd->u.ioctl.p_param = paddr;
+ gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str);
+ gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN;
+ gdtcmd->u.ioctl.channel = i;
+ phg->entries = MAX_HDRIVES;
+ phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]);
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
+ ha->hdr[i].ldr_no = i;
+ ha->hdr[i].rw_attribs = 0;
+ ha->hdr[i].start_sec = 0;
+ } else {
+ for (j = 0; j < phg->entries; ++j) {
+ k = phg->entry[j].host_drive;
+ if (k >= MAX_LDRIVES)
+ continue;
+ ha->hdr[k].ldr_no = phg->entry[j].log_drive;
+ ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs;
+ ha->hdr[k].start_sec = phg->entry[j].start_sec;
+ }
+ }
+ }
+ dma_free_coherent(&ha->pdev->dev, size, buf, paddr);
+
+ for (i = 0; i < MAX_HDRIVES; ++i) {
+ if (!(ha->hdr[i].present))
+ continue;
+
+ seq_printf(m,
+ "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n",
+ i, ha->hdr[i].ldr_no);
+ flag = TRUE;
+
+ seq_printf(m,
+ " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n",
+ (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
+ }
+
+ if (!flag)
+ seq_puts(m, "\n --\n");
+ }
+
+ /* controller events */
+ seq_puts(m, "\nController Events:\n");
+
+ for (id = -1;;) {
+ id = gdth_read_event(ha, id, estr);
+ if (estr->event_source == 0)
+ break;
+ if (estr->event_data.eu.driver.ionode == ha->hanum &&
+ estr->event_source == ES_ASYNC) {
+ gdth_log_event(&estr->event_data, hrec);
+
+ /*
+ * Elapsed seconds subtraction with unsigned operands is
+ * safe from wrap around in year 2106. Executes as:
+ * operand a + (2's complement operand b) + 1
+ */
+
+ sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp);
+ if (sec < 0) sec = 0;
+ seq_printf(m," date- %02d:%02d:%02d\t%s\n",
+ sec/3600, sec%3600/60, sec%60, hrec);
+ }
+ if (id == -1)
+ break;
+ }
stop_output:
- rc = 0;
+ rc = 0;
free_fail:
- kfree(gdtcmd);
- kfree(estr);
- return rc;
+ kfree(gdtcmd);
+ kfree(estr);
+ return rc;
}
static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id)
{
- unsigned long flags;
- int i;
- struct scsi_cmnd *scp;
- struct gdth_cmndinfo *cmndinfo;
- u8 b, t;
-
- spin_lock_irqsave(&ha->smp_lock, flags);
-
- for (i = 0; i < GDTH_MAXCMDS; ++i) {
- scp = ha->cmd_tab[i].cmnd;
- cmndinfo = gdth_cmnd_priv(scp);
-
- b = scp->device->channel;
- t = scp->device->id;
- if (!SPECIAL_SCP(scp) && t == (u8)id &&
- b == (u8)busnum) {
- cmndinfo->wait_for_completion = 0;
- spin_unlock_irqrestore(&ha->smp_lock, flags);
- while (!cmndinfo->wait_for_completion)
- barrier();
- spin_lock_irqsave(&ha->smp_lock, flags);
- }
- }
- spin_unlock_irqrestore(&ha->smp_lock, flags);
+ unsigned long flags;
+ int i;
+ struct scsi_cmnd *scp;
+ struct gdth_cmndinfo *cmndinfo;
+ u8 b, t;
+
+ spin_lock_irqsave(&ha->smp_lock, flags);
+
+ for (i = 0; i < GDTH_MAXCMDS; ++i) {
+ scp = ha->cmd_tab[i].cmnd;
+ cmndinfo = gdth_cmnd_priv(scp);
+
+ b = scp->device->channel;
+ t = scp->device->id;
+ if (!SPECIAL_SCP(scp) && t == (u8)id &&
+ b == (u8)busnum) {
+ cmndinfo->wait_for_completion = 0;
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+ while (!cmndinfo->wait_for_completion)
+ barrier();
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ }
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
}
diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h
index 4cc5377cb92e..6ba5ddf93c8c 100644
--- a/drivers/scsi/gdth_proc.h
+++ b/drivers/scsi/gdth_proc.h
@@ -2,15 +2,15 @@
#ifndef _GDTH_PROC_H
#define _GDTH_PROC_H
-/* gdth_proc.h
+/* gdth_proc.h
* $Id: gdth_proc.h,v 1.16 2004/01/14 13:09:01 achim Exp $
*/
int gdth_execute(struct Scsi_Host *shost, gdth_cmd_str *gdtcmd, char *cmnd,
- int timeout, u32 *info);
+ int timeout, u32 *info);
static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
- int length, gdth_ha_str *ha);
+ int length, gdth_ha_str *ha);
static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id);
--
2.16.4
