As part of the new SMBIOS and System Firmware code:
- Replace old dmi* structures and functions with new sysfw* and smbios*
structures and functions in individual drivers
- cleanup sysfw_id lookup tables
Cc: openipmi-developer@xxxxxxxxxxxxxxxxxxxxx
Cc: dz@xxxxxxxxxx
Cc: platform-driver-x86@xxxxxxxxxxxxxxx
Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
---
drivers/char/i8k.c | 75 +++++++++---------
drivers/char/ipmi/ipmi_si_intf.c | 159 +++++++++++++++++++-------------------
drivers/char/sonypi.c | 16 ++--
3 files changed, 125 insertions(+), 125 deletions(-)
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 6e40072..f198fac 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -24,7 +24,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/dmi.h>
+#include <linux/sysfw.h>
#include <linux/capability.h>
#include <linux/mutex.h>
#include <linux/hwmon.h>
@@ -73,9 +73,10 @@ static int force;
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Force loading without checking for supported models");
-static int ignore_dmi;
-module_param(ignore_dmi, bool, 0);
-MODULE_PARM_DESC(ignore_dmi, "Continue probing hardware even if DMI data does not match");
+static int ignore_smbios;
+module_param(ignore_smbios, bool, 0);
+MODULE_PARM_DESC(ignore_smbios,
+ "Continue probing hardware even if SMBIOS data does not match");
static int restricted;
module_param(restricted, bool, 0);
@@ -110,11 +111,11 @@ struct smm_regs {
unsigned int edi __attribute__ ((packed));
};
-static inline const char *i8k_get_dmi_data(int field)
+static inline const char *i8k_get_smbios_data(int field)
{
- const char *dmi_data = dmi_get_system_info(field);
+ const char *smbios_data = sysfw_lookup(field);
- return dmi_data && *dmi_data ? dmi_data : "?";
+ return smbios_data && *smbios_data ? smbios_data : "?";
}
/*
@@ -333,7 +334,8 @@ i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
case I8K_MACHINE_ID:
memset(buff, 0, 16);
- strlcpy(buff, i8k_get_dmi_data(DMI_PRODUCT_SERIAL), sizeof(buff));
+ strlcpy(buff, i8k_get_smbios_data(SYSFW_PRODUCT_SERIAL),
+ sizeof(buff));
break;
case I8K_FN_STATUS:
@@ -450,7 +452,7 @@ static int i8k_proc_show(struct seq_file *seq, void *offset)
return seq_printf(seq, "%s %s %s %d %d %d %d %d %d %d\n",
I8K_PROC_FMT,
bios_version,
- i8k_get_dmi_data(DMI_PRODUCT_SERIAL),
+ i8k_get_smbios_data(SYSFW_PRODUCT_SERIAL),
cpu_temp,
left_fan, right_fan, left_speed, right_speed,
ac_power, fn_key);
@@ -607,64 +609,64 @@ static void __exit i8k_exit_hwmon(void)
hwmon_device_unregister(i8k_hwmon_dev);
}
-static struct dmi_system_id __initdata i8k_dmi_table[] = {
+static struct sysfw_id __initdata i8k_smbios_table[] = {
{
.ident = "Dell Inspiron",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Computer"),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Inspiron"),
},
},
{
.ident = "Dell Latitude",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Computer"),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Latitude"),
},
},
{
.ident = "Dell Inspiron 2",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Inspiron"),
},
},
{
.ident = "Dell Latitude 2",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Latitude"),
},
},
{ /* UK Inspiron 6400 */
.ident = "Dell Inspiron 3",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MM061"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "MM061"),
},
},
{
.ident = "Dell Inspiron 3",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MP061"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "MP061"),
},
},
{
.ident = "Dell Precision",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Precision"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Precision"),
},
},
{
.ident = "Dell Vostro",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Dell Inc."),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "Vostro"),
},
},
- { }
+ {}
};
/*
@@ -676,20 +678,21 @@ static int __init i8k_probe(void)
int version;
/*
- * Get DMI information
+ * Get SMBIOS information
*/
- if (!dmi_check_system(i8k_dmi_table)) {
- if (!ignore_dmi && !force)
+ if (!sysfw_callback(i8k_smbios_table)) {
+ if (!ignore_smbios && !force)
return -ENODEV;
printk(KERN_INFO "i8k: not running on a supported Dell system.\n");
printk(KERN_INFO "i8k: vendor=%s, model=%s, version=%s\n",
- i8k_get_dmi_data(DMI_SYS_VENDOR),
- i8k_get_dmi_data(DMI_PRODUCT_NAME),
- i8k_get_dmi_data(DMI_BIOS_VERSION));
+ i8k_get_smbios_data(SYSFW_SYS_VENDOR),
+ i8k_get_smbios_data(SYSFW_PRODUCT_NAME),
+ i8k_get_smbios_data(SYSFW_BIOS_VERSION));
}
- strlcpy(bios_version, i8k_get_dmi_data(DMI_BIOS_VERSION), sizeof(bios_version));
+ strlcpy(bios_version, i8k_get_smbios_data(SYSFW_BIOS_VERSION),
+ sizeof(bios_version));
/*
* Get SMM Dell signature
@@ -713,9 +716,9 @@ static int __init i8k_probe(void)
buff[2] = (version) & 0xff;
buff[3] = '\0';
/*
- * If DMI BIOS version is unknown use SMM BIOS version.
+ * If SMBIOS version is unknown use SMM BIOS version.
*/
- if (!dmi_get_system_info(DMI_BIOS_VERSION))
+ if (!sysfw_lookup(SYSFW_BIOS_VERSION))
strlcpy(bios_version, buff, sizeof(bios_version));
/*
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 9397ab4..7c64c3d 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -63,7 +63,7 @@
#include <asm/io.h>
#include "ipmi_si_sm.h"
#include <linux/init.h>
-#include <linux/dmi.h>
+#include <linux/smbios.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/pnp.h>
@@ -273,7 +273,7 @@ struct smi_info {
*/
int dev_registered;
- /* Slave address, could be reported from DMI. */
+ /* Slave address, could be reported from SMBIOS. */
unsigned char slave_addr;
/* Counters and things for the proc filesystem. */
@@ -2269,8 +2269,7 @@ static struct pnp_driver ipmi_pnp_driver = {
};
#endif
-#ifdef CONFIG_DMI
-struct dmi_ipmi_data {
+struct smbios_ipmi_data {
u8 type;
u8 addr_space;
unsigned long base_addr;
@@ -2279,69 +2278,7 @@ struct dmi_ipmi_data {
u8 slave_addr;
};
-static int __devinit decode_dmi(const struct dmi_header *dm,
- struct dmi_ipmi_data *dmi)
-{
- const u8 *data = (const u8 *)dm;
- unsigned long base_addr;
- u8 reg_spacing;
- u8 len = dm->length;
-
- dmi->type = data[4];
-
- memcpy(&base_addr, data+8, sizeof(unsigned long));
- if (len >= 0x11) {
- if (base_addr & 1) {
- /* I/O */
- base_addr &= 0xFFFE;
- dmi->addr_space = IPMI_IO_ADDR_SPACE;
- } else
- /* Memory */
- dmi->addr_space = IPMI_MEM_ADDR_SPACE;
-
- /* If bit 4 of byte 0x10 is set, then the lsb for the address
- is odd. */
- dmi->base_addr = base_addr | ((data[0x10] & 0x10) >> 4);
-
- dmi->irq = data[0x11];
-
- /* The top two bits of byte 0x10 hold the register spacing. */
- reg_spacing = (data[0x10] & 0xC0) >> 6;
- switch (reg_spacing) {
- case 0x00: /* Byte boundaries */
- dmi->offset = 1;
- break;
- case 0x01: /* 32-bit boundaries */
- dmi->offset = 4;
- break;
- case 0x02: /* 16-byte boundaries */
- dmi->offset = 16;
- break;
- default:
- /* Some other interface, just ignore it. */
- return -EIO;
- }
- } else {
- /* Old DMI spec. */
- /*
- * Note that technically, the lower bit of the base
- * address should be 1 if the address is I/O and 0 if
- * the address is in memory. So many systems get that
- * wrong (and all that I have seen are I/O) so we just
- * ignore that bit and assume I/O. Systems that use
- * memory should use the newer spec, anyway.
- */
- dmi->base_addr = base_addr & 0xfffe;
- dmi->addr_space = IPMI_IO_ADDR_SPACE;
- dmi->offset = 1;
- }
-
- dmi->slave_addr = data[6];
-
- return 0;
-}
-
-static void __devinit try_init_dmi(struct dmi_ipmi_data *ipmi_data)
+static void __devinit try_init_smbios(struct smbios_ipmi_data *ipmi_data)
{
struct smi_info *info;
@@ -2409,21 +2346,83 @@ static void __devinit try_init_dmi(struct dmi_ipmi_data *ipmi_data)
kfree(info);
}
-static void __devinit dmi_find_bmc(void)
+/* XXX: This code doesn't use the smbios_struct laid out for IPMI. It should
+ * be investigated to see if this code even works */
+static int __devinit decode_smbios(const union smbios_struct *ss,
+ void *smbios_data)
{
- const struct dmi_device *dev = NULL;
- struct dmi_ipmi_data data;
- int rv;
+ const u8 *data = (const u8 *)ss;
+ unsigned long base_addr;
+ u8 reg_spacing;
+ u8 len = ss->header.length;
+ struct smbios_ipmi_data *smbios = smbios_data;
- while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) {
- memset(&data, 0, sizeof(data));
- rv = decode_dmi((const struct dmi_header *) dev->device_data,
- &data);
- if (!rv)
- try_init_dmi(&data);
+ if (ss->header.type != 38)
+ return SMBIOS_WALK_CONTINUE;
+
+ smbios->type = data[4];
+
+ memcpy(&base_addr, data+8, sizeof(unsigned long));
+ if (len >= 0x11) {
+ if (base_addr & 1) {
+ /* I/O */
+ base_addr &= 0xFFFE;
+ smbios->addr_space = IPMI_IO_ADDR_SPACE;
+ } else
+ /* Memory */
+ smbios->addr_space = IPMI_MEM_ADDR_SPACE;
+
+ /* If bit 4 of byte 0x10 is set, then the lsb for the address
+ is odd. */
+ smbios->base_addr = base_addr | ((data[0x10] & 0x10) >> 4);
+
+ smbios->irq = data[0x11];
+
+ /* The top two bits of byte 0x10 hold the register spacing. */
+ reg_spacing = (data[0x10] & 0xC0) >> 6;
+ switch (reg_spacing) {
+ case 0x00: /* Byte boundaries */
+ smbios->offset = 1;
+ break;
+ case 0x01: /* 32-bit boundaries */
+ smbios->offset = 3;
+ break;
+ case 0x02: /* 16-byte boundaries */
+ smbios->offset = 16;
+ break;
+ default:
+ /* Some other interface, just ignore it. */
+ return SMBIOS_WALK_CONTINUE;
+ }
+ } else {
+ /* Old SMBIOS spec. */
+ /*
+ * Note that technically, the lower bit of the base
+ * address should be 1 if the address is I/O and 0 if
+ * the address is in memory. So many systems get that
+ * wrong (and all that I have seen are I/O) so we just
+ * ignore that bit and assume I/O. Systems that use
+ * memory should use the newer spec, anyway.
+ */
+ smbios->base_addr = base_addr & 0xfffe;
+ smbios->addr_space = IPMI_IO_ADDR_SPACE;
+ smbios->offset = 1;
}
+
+ smbios->slave_addr = data[6];
+
+ try_init_smbios(smbios);
+
+ return SMBIOS_WALK_STOP;
+}
+
+
+static void __devinit smbios_find_bmc(void)
+{
+ struct smbios_ipmi_data data;
+
+ smbios_walk(decode_smbios, &data);
}
-#endif /* CONFIG_DMI */
#ifdef CONFIG_PCI
@@ -3417,9 +3416,7 @@ static int __devinit init_ipmi_si(void)
pnp_registered = 1;
#endif
-#ifdef CONFIG_DMI
- dmi_find_bmc();
-#endif
+ smbios_find_bmc();
#ifdef CONFIG_ACPI
spmi_find_bmc();
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 1ee8ce7..4a50ebd 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -46,11 +46,11 @@
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/acpi.h>
-#include <linux/dmi.h>
#include <linux/err.h>
#include <linux/kfifo.h>
#include <linux/platform_device.h>
#include <linux/gfp.h>
+#include <linux/sysfw.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -1497,22 +1497,22 @@ static struct platform_driver sonypi_driver = {
static struct platform_device *sonypi_platform_device;
-static struct dmi_system_id __initdata sonypi_dmi_table[] = {
+static struct sysfw_id __initdata sonypi_smbios_table[] = {
{
.ident = "Sony Vaio",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Sony Corporation"),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "PCG-"),
},
},
{
.ident = "Sony Vaio",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
+ SYSFW_MATCH(SYSFW_SYS_VENDOR, "Sony Corporation"),
+ SYSFW_MATCH(SYSFW_PRODUCT_NAME, "VGN-"),
},
},
- { }
+ {}
};
static int __init sonypi_init(void)
@@ -1523,7 +1523,7 @@ static int __init sonypi_init(void)
"sonypi: Sony Programmable I/O Controller Driver v%s.\n",
SONYPI_DRIVER_VERSION);
- if (!dmi_check_system(sonypi_dmi_table))
+ if (!sysfw_callback(sonypi_smbios_table))
return -ENODEV;
error = platform_driver_register(&sonypi_driver);
--
1.6.5.2
--
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