Convert drivers which use ata_pci_init_native_mode() to new init
model. ata_pci_init_native_host() is used instead. sata_nv, sata_uli
and sata_sis are in this category.
Tested on nVidia Corporation CK804 Serial ATA Controller [10de:0054]
in both BMDMA and ADMA mode.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/sata_nv.c | 97 ++++++++++++++++++++----------------------------
drivers/ata/sata_sis.c | 50 ++++++++-----------------
drivers/ata/sata_uli.c | 65 ++++++++++++--------------------
3 files changed, 80 insertions(+), 132 deletions(-)
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 8a9473b..0216974 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -369,7 +369,6 @@ static const struct ata_port_operations nv_generic_ops = {
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.data_xfer = ata_data_xfer,
- .irq_handler = nv_generic_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -396,7 +395,6 @@ static const struct ata_port_operations nv_nf2_ops = {
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.data_xfer = ata_data_xfer,
- .irq_handler = nv_nf2_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -423,7 +421,6 @@ static const struct ata_port_operations nv_ck804_ops = {
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.data_xfer = ata_data_xfer,
- .irq_handler = nv_ck804_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -452,7 +449,6 @@ static const struct ata_port_operations nv_adma_ops = {
.error_handler = nv_adma_error_handler,
.post_internal_cmd = nv_adma_post_internal_cmd,
.data_xfer = ata_data_xfer,
- .irq_handler = nv_adma_interrupt,
.irq_clear = nv_adma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -477,6 +473,7 @@ static struct ata_port_info nv_port_info[] = {
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_generic_ops,
+ .irq_handler = nv_generic_interrupt,
},
/* nforce2/3 */
{
@@ -487,6 +484,7 @@ static struct ata_port_info nv_port_info[] = {
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_nf2_ops,
+ .irq_handler = nv_nf2_interrupt,
},
/* ck804 */
{
@@ -497,6 +495,7 @@ static struct ata_port_info nv_port_info[] = {
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_ck804_ops,
+ .irq_handler = nv_ck804_interrupt,
},
/* ADMA */
{
@@ -508,6 +507,7 @@ static struct ata_port_info nv_port_info[] = {
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_adma_ops,
+ .irq_handler = nv_adma_interrupt,
},
};
@@ -1079,14 +1079,14 @@ static int nv_adma_port_resume(struct ata_port *ap)
}
#endif
-static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port)
+static void nv_adma_setup_port(struct ata_port *ap)
{
- void __iomem *mmio = probe_ent->iomap[NV_MMIO_BAR];
- struct ata_ioports *ioport = &probe_ent->port[port];
+ void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
+ struct ata_ioports *ioport = &ap->ioaddr;
VPRINTK("ENTER\n");
- mmio += NV_ADMA_PORT + port * NV_ADMA_PORT_SIZE;
+ mmio += NV_ADMA_PORT + ap->port_no * NV_ADMA_PORT_SIZE;
ioport->cmd_addr = mmio;
ioport->data_addr = mmio + (ATA_REG_DATA * 4);
@@ -1103,9 +1103,9 @@ static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int por
ioport->ctl_addr = mmio + 0x20;
}
-static int nv_adma_host_init(struct ata_probe_ent *probe_ent)
+static int nv_adma_host_init(struct ata_host *host)
{
- struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
+ struct pci_dev *pdev = to_pci_dev(host->dev);
unsigned int i;
u32 tmp32;
@@ -1120,8 +1120,8 @@ static int nv_adma_host_init(struct ata_probe_ent *probe_ent)
pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, tmp32);
- for (i = 0; i < probe_ent->n_ports; i++)
- nv_adma_setup_port(probe_ent, i);
+ for (i = 0; i < host->n_ports; i++)
+ nv_adma_setup_port(host->ports[i]);
return 0;
}
@@ -1480,14 +1480,13 @@ static void nv_adma_error_handler(struct ata_port *ap)
static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version = 0;
- struct ata_port_info *ppi[2];
- struct ata_probe_ent *probe_ent;
+ const struct ata_port_info *ppi[2];
+ struct ata_host *host;
struct nv_host_priv *hpriv;
int rc;
u32 bar;
void __iomem *base;
unsigned long type = ent->driver_data;
- int mask_set = 0;
// Make sure this is a SATA controller by counting the number of bars
// (NVIDIA SATA controllers will always have six bars). Otherwise,
@@ -1503,50 +1502,38 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc) {
- pcim_pin_device(pdev);
- return rc;
- }
-
- if(type >= CK804 && adma_enabled) {
+ /* determine type and allocate host */
+ if (type >= CK804 && adma_enabled) {
dev_printk(KERN_NOTICE, &pdev->dev, "Using ADMA mode\n");
type = ADMA;
- if(!pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
- !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
- mask_set = 1;
- }
-
- if(!mask_set) {
- rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- return rc;
- rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- return rc;
}
- rc = -ENOMEM;
+ ppi[0] = ppi[1] = &nv_port_info[type];
+ rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host);
+ if (rc)
+ return rc;
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
+ hpriv->type = type;
+ host->private_data = hpriv;
- ppi[0] = ppi[1] = &nv_port_info[type];
- probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
- if (!probe_ent)
- return -ENOMEM;
-
- if (!pcim_iomap(pdev, NV_MMIO_BAR, 0))
- return -EIO;
- probe_ent->iomap = pcim_iomap_table(pdev);
+ /* set 64bit dma masks, may fail */
+ if (type == ADMA) {
+ if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0)
+ pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ }
- probe_ent->private_data = hpriv;
- hpriv->type = type;
+ /* request and iomap NV_MMIO_BAR */
+ rc = pcim_iomap_regions(pdev, 1 << NV_MMIO_BAR, DRV_NAME);
+ if (rc)
+ return rc;
- base = probe_ent->iomap[NV_MMIO_BAR];
- probe_ent->port[0].scr_addr = base + NV_PORT0_SCR_REG_OFFSET;
- probe_ent->port[1].scr_addr = base + NV_PORT1_SCR_REG_OFFSET;
+ /* configure SCR access */
+ base = host->iomap[NV_MMIO_BAR];
+ host->ports[0]->ioaddr.scr_addr = base + NV_PORT0_SCR_REG_OFFSET;
+ host->ports[1]->ioaddr.scr_addr = base + NV_PORT1_SCR_REG_OFFSET;
/* enable SATA space for CK804 */
if (type >= CK804) {
@@ -1557,20 +1544,16 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval);
}
- pci_set_master(pdev);
-
+ /* init ADMA */
if (type == ADMA) {
- rc = nv_adma_host_init(probe_ent);
+ rc = nv_adma_host_init(host);
if (rc)
return rc;
}
- rc = ata_device_add(probe_ent);
- if (rc != NV_PORTS)
- return -ENODEV;
-
- devm_kfree(&pdev->dev, probe_ent);
- return 0;
+ pci_set_master(pdev);
+ return ata_host_activate(host, pdev->irq, ppi[0]->irq_handler,
+ IRQF_SHARED, ppi[0]->sht);
}
static void nv_remove_one (struct pci_dev *pdev)
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index a787f0d..d8ee062 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -121,7 +121,6 @@ static const struct ata_port_operations sis_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
- .irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -131,7 +130,6 @@ static const struct ata_port_operations sis_ops = {
};
static struct ata_port_info sis_port_info = {
- .sht = &sis_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.pio_mask = 0x1f,
.mwdma_mask = 0x7,
@@ -256,12 +254,13 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- struct ata_probe_ent *probe_ent = NULL;
- int rc;
+ struct ata_port_info pi = sis_port_info;
+ const struct ata_port_info *ppi[2] = { &pi, &pi };
+ struct ata_host *host;
u32 genctl, val;
- struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi };
u8 pmr;
u8 port2_start = 0x20;
+ int rc;
if (!printed_version++)
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -270,19 +269,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc) {
- pcim_pin_device(pdev);
- return rc;
- }
-
- rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- return rc;
- rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- return rc;
-
/* check and see if the SCRs are in IO space or PCI cfg space */
pci_read_config_dword(pdev, SIS_GENCTL, &genctl);
if ((genctl & GENCTL_IOMAPPED_SCR) == 0)
@@ -349,30 +335,26 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
- probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
- if (!probe_ent)
- return -ENOMEM;
+ rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host);
+ if (rc)
+ return rc;
- if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) {
+ if (!(pi.flags & SIS_FLAG_CFGSCR)) {
void __iomem *mmio;
- mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0);
- if (!mmio)
- return -ENOMEM;
+ rc = pcim_iomap_regions(pdev, 1 << SIS_SCR_PCI_BAR, DRV_NAME);
+ if (rc)
+ return rc;
+ mmio = host->iomap[SIS_SCR_PCI_BAR];
- probe_ent->port[0].scr_addr = mmio;
- probe_ent->port[1].scr_addr = mmio + port2_start;
+ host->ports[0]->ioaddr.scr_addr = mmio;
+ host->ports[1]->ioaddr.scr_addr = mmio + port2_start;
}
pci_set_master(pdev);
pci_intx(pdev, 1);
-
- if (!ata_device_add(probe_ent))
- return -EIO;
-
- devm_kfree(&pdev->dev, probe_ent);
- return 0;
-
+ return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
+ &sis_sht);
}
static int __init sis_init(void)
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index d659ace..f74e383 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -115,7 +115,6 @@ static const struct ata_port_operations uli_ops = {
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
- .irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -127,7 +126,6 @@ static const struct ata_port_operations uli_ops = {
};
static struct ata_port_info uli_port_info = {
- .sht = &uli_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_IGN_SIMPLEX,
.pio_mask = 0x1f, /* pio0-4 */
@@ -185,12 +183,13 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- struct ata_probe_ent *probe_ent;
- struct ata_port_info *ppi[2];
- int rc;
+ const struct ata_port_info *ppi[] = { &uli_port_info, NULL };
unsigned int board_idx = (unsigned int) ent->driver_data;
+ struct ata_host *host;
struct uli_priv *hpriv;
void __iomem * const *iomap;
+ struct ata_ioports *ioaddr;
+ int n_ports, rc;
if (!printed_version++)
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -199,54 +198,42 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc) {
- pcim_pin_device(pdev);
- return rc;
- }
-
- rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
- if (rc)
- return rc;
- rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
+ n_ports = 2;
+ if (board_idx == uli_5287)
+ n_ports = 4;
+ rc = ata_pci_prepare_native_host(pdev, ppi, n_ports, &host);
if (rc)
return rc;
- ppi[0] = ppi[1] = &uli_port_info;
- probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
- if (!probe_ent)
- return -ENOMEM;
-
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
+ host->private_data = hpriv;
- probe_ent->private_data = hpriv;
-
- iomap = pcim_iomap_table(pdev);
+ iomap = host->iomap;
switch (board_idx) {
case uli_5287:
hpriv->scr_cfg_addr[0] = ULI5287_BASE;
hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS;
- probe_ent->n_ports = 4;
- probe_ent->port[2].cmd_addr = iomap[0] + 8;
- probe_ent->port[2].altstatus_addr =
- probe_ent->port[2].ctl_addr = (void __iomem *)
+ ioaddr = &host->ports[2]->ioaddr;
+ ioaddr->cmd_addr = iomap[0] + 8;
+ ioaddr->altstatus_addr =
+ ioaddr->ctl_addr = (void __iomem *)
((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4;
- probe_ent->port[2].bmdma_addr = iomap[4] + 16;
+ ioaddr->bmdma_addr = iomap[4] + 16;
hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
+ ata_std_ports(ioaddr);
- probe_ent->port[3].cmd_addr = iomap[2] + 8;
- probe_ent->port[3].altstatus_addr =
- probe_ent->port[3].ctl_addr = (void __iomem *)
+ ioaddr = &host->ports[3]->ioaddr;
+ ioaddr->cmd_addr = iomap[2] + 8;
+ ioaddr->altstatus_addr =
+ ioaddr->ctl_addr = (void __iomem *)
((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4;
- probe_ent->port[3].bmdma_addr = iomap[4] + 24;
+ ioaddr->bmdma_addr = iomap[4] + 24;
hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5;
-
- ata_std_ports(&probe_ent->port[2]);
- ata_std_ports(&probe_ent->port[3]);
+ ata_std_ports(ioaddr);
break;
case uli_5289:
@@ -266,12 +253,8 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
pci_intx(pdev, 1);
-
- if (!ata_device_add(probe_ent))
- return -ENODEV;
-
- devm_kfree(&pdev->dev, probe_ent);
- return 0;
+ return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
+ &uli_sht);
}
static int __init uli_init(void)
--
1.5.0.3
-
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