Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[linux-2.6-omap-h63xx.git] / drivers / ata / sata_nv.c

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index be46df75ab5a3f5b6e3df512e0e13e47af59dbae..323b607108063b41d84913c7b14ac3ae2b26ec90 100644 (file)
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -81,13 +81,10 @@ enum {
 };
 
 static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
-static void nv_ck804_host_stop(struct ata_host_set *host_set);
-static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance,
-                                       struct pt_regs *regs);
-static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance,
-                                   struct pt_regs *regs);
-static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance,
-                                     struct pt_regs *regs);
+static void nv_ck804_host_stop(struct ata_host *host);
+static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance);
+static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
+static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance);
 static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg);
 static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
 
@@ -106,45 +103,32 @@ enum nv_host_type
 };
 
 static const struct pci_device_id nv_pci_tbl[] = {
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE2 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3,
-               PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, 0x045c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, 0x045d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, 0x045e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
-       { PCI_VENDOR_ID_NVIDIA, 0x045f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), NFORCE2 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), NFORCE3 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), NFORCE3 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA), CK804 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2), CK804 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA), CK804 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2), CK804 },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC },
+       { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC },
+       { PCI_VDEVICE(NVIDIA, 0x045c), GENERIC },
+       { PCI_VDEVICE(NVIDIA, 0x045d), GENERIC },
+       { PCI_VDEVICE(NVIDIA, 0x045e), GENERIC },
+       { PCI_VDEVICE(NVIDIA, 0x045f), GENERIC },
        { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
                PCI_ANY_ID, PCI_ANY_ID,
                PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC },
        { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
                PCI_ANY_ID, PCI_ANY_ID,
                PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC },
-       { 0, } /* terminate list */
+
+       { } /* terminate list */
 };
 
 static struct pci_driver nv_pci_driver = {
@@ -257,7 +241,7 @@ static struct ata_port_info nv_port_info[] = {
        /* generic */
        {
                .sht            = &nv_sht,
-               .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,
@@ -266,7 +250,7 @@ static struct ata_port_info nv_port_info[] = {
        /* nforce2/3 */
        {
                .sht            = &nv_sht,
-               .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,
@@ -275,7 +259,7 @@ static struct ata_port_info nv_port_info[] = {
        /* ck804 */
        {
                .sht            = &nv_sht,
-               .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,
@@ -289,20 +273,19 @@ MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, nv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 
-static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance,
-                                       struct pt_regs *regs)
+static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance)
 {
-       struct ata_host_set *host_set = dev_instance;
+       struct ata_host *host = dev_instance;
        unsigned int i;
        unsigned int handled = 0;
        unsigned long flags;
 
-       spin_lock_irqsave(&host_set->lock, flags);
+       spin_lock_irqsave(&host->lock, flags);
 
-       for (i = 0; i < host_set->n_ports; i++) {
+       for (i = 0; i < host->n_ports; i++) {
                struct ata_port *ap;
 
-               ap = host_set->ports[i];
+               ap = host->ports[i];
                if (ap &&
                    !(ap->flags & ATA_FLAG_DISABLED)) {
                        struct ata_queued_cmd *qc;
@@ -318,7 +301,7 @@ static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance,
 
        }
 
-       spin_unlock_irqrestore(&host_set->lock, flags);
+       spin_unlock_irqrestore(&host->lock, flags);
 
        return IRQ_RETVAL(handled);
 }
@@ -354,12 +337,12 @@ static int nv_host_intr(struct ata_port *ap, u8 irq_stat)
        return 1;
 }
 
-static irqreturn_t nv_do_interrupt(struct ata_host_set *host_set, u8 irq_stat)
+static irqreturn_t nv_do_interrupt(struct ata_host *host, u8 irq_stat)
 {
        int i, handled = 0;
 
-       for (i = 0; i < host_set->n_ports; i++) {
-               struct ata_port *ap = host_set->ports[i];
+       for (i = 0; i < host->n_ports; i++) {
+               struct ata_port *ap = host->ports[i];
 
                if (ap && !(ap->flags & ATA_FLAG_DISABLED))
                        handled += nv_host_intr(ap, irq_stat);
@@ -370,32 +353,30 @@ static irqreturn_t nv_do_interrupt(struct ata_host_set *host_set, u8 irq_stat)
        return IRQ_RETVAL(handled);
 }
 
-static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance,
-                                   struct pt_regs *regs)
+static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance)
 {
-       struct ata_host_set *host_set = dev_instance;
+       struct ata_host *host = dev_instance;
        u8 irq_stat;
        irqreturn_t ret;
 
-       spin_lock(&host_set->lock);
-       irq_stat = inb(host_set->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
-       ret = nv_do_interrupt(host_set, irq_stat);
-       spin_unlock(&host_set->lock);
+       spin_lock(&host->lock);
+       irq_stat = inb(host->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
+       ret = nv_do_interrupt(host, irq_stat);
+       spin_unlock(&host->lock);
 
        return ret;
 }
 
-static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance,
-                                     struct pt_regs *regs)
+static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance)
 {
-       struct ata_host_set *host_set = dev_instance;
+       struct ata_host *host = dev_instance;
        u8 irq_stat;
        irqreturn_t ret;
 
-       spin_lock(&host_set->lock);
-       irq_stat = readb(host_set->mmio_base + NV_INT_STATUS_CK804);
-       ret = nv_do_interrupt(host_set, irq_stat);
-       spin_unlock(&host_set->lock);
+       spin_lock(&host->lock);
+       irq_stat = readb(host->mmio_base + NV_INT_STATUS_CK804);
+       ret = nv_do_interrupt(host, irq_stat);
+       spin_unlock(&host->lock);
 
        return ret;
 }
@@ -418,7 +399,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 
 static void nv_nf2_freeze(struct ata_port *ap)
 {
-       unsigned long scr_addr = ap->host_set->ports[0]->ioaddr.scr_addr;
+       unsigned long scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
        int shift = ap->port_no * NV_INT_PORT_SHIFT;
        u8 mask;
 
@@ -429,7 +410,7 @@ static void nv_nf2_freeze(struct ata_port *ap)
 
 static void nv_nf2_thaw(struct ata_port *ap)
 {
-       unsigned long scr_addr = ap->host_set->ports[0]->ioaddr.scr_addr;
+       unsigned long scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
        int shift = ap->port_no * NV_INT_PORT_SHIFT;
        u8 mask;
 
@@ -442,7 +423,7 @@ static void nv_nf2_thaw(struct ata_port *ap)
 
 static void nv_ck804_freeze(struct ata_port *ap)
 {
-       void __iomem *mmio_base = ap->host_set->mmio_base;
+       void __iomem *mmio_base = ap->host->mmio_base;
        int shift = ap->port_no * NV_INT_PORT_SHIFT;
        u8 mask;
 
@@ -453,7 +434,7 @@ static void nv_ck804_freeze(struct ata_port *ap)
 
 static void nv_ck804_thaw(struct ata_port *ap)
 {
-       void __iomem *mmio_base = ap->host_set->mmio_base;
+       void __iomem *mmio_base = ap->host->mmio_base;
        int shift = ap->port_no * NV_INT_PORT_SHIFT;
        u8 mask;
 
@@ -484,7 +465,7 @@ static void nv_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;
+       struct ata_port_info *ppi[2];
        struct ata_probe_ent *probe_ent;
        int pci_dev_busy = 0;
        int rc;
@@ -520,8 +501,8 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
        rc = -ENOMEM;
 
-       ppi = &nv_port_info[ent->driver_data];
-       probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
+       ppi[0] = ppi[1] = &nv_port_info[ent->driver_data];
+       probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
        if (!probe_ent)
                goto err_out_regions;
 
@@ -568,9 +549,9 @@ err_out:
        return rc;
 }
 
-static void nv_ck804_host_stop(struct ata_host_set *host_set)
+static void nv_ck804_host_stop(struct ata_host *host)
 {
-       struct pci_dev *pdev = to_pci_dev(host_set->dev);
+       struct pci_dev *pdev = to_pci_dev(host->dev);
        u8 regval;
 
        /* disable SATA space for CK804 */
@@ -578,7 +559,7 @@ static void nv_ck804_host_stop(struct ata_host_set *host_set)
        regval &= ~NV_MCP_SATA_CFG_20_SATA_SPACE_EN;
        pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval);
 
-       ata_pci_host_stop(host_set);
+       ata_pci_host_stop(host);
 }
 
 static int __init nv_init(void)