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authorJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
commit1d6ae775d7a948c9575658eb41184fd2e506c0df (patch)
tree8128a28e89d82f13bb8e3a2160382240c66e2816 /drivers/scsi/sata_promise.c
parent739cdbf1d8f0739b80035b80d69d871e33749b86 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
downloadlwn-1d6ae775d7a948c9575658eb41184fd2e506c0df.tar.gz
lwn-1d6ae775d7a948c9575658eb41184fd2e506c0df.zip
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/scsi/sata_promise.c')
-rw-r--r--drivers/scsi/sata_promise.c68
1 files changed, 52 insertions, 16 deletions
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 4d8201422a12..538ad727bd2e 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -84,13 +84,15 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r
static void pdc_eng_timeout(struct ata_port *ap);
static int pdc_port_start(struct ata_port *ap);
static void pdc_port_stop(struct ata_port *ap);
-static void pdc_phy_reset(struct ata_port *ap);
+static void pdc_pata_phy_reset(struct ata_port *ap);
+static void pdc_sata_phy_reset(struct ata_port *ap);
static void pdc_qc_prep(struct ata_queued_cmd *qc);
static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
static void pdc_irq_clear(struct ata_port *ap);
static int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
+
static Scsi_Host_Template pdc_ata_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
@@ -111,24 +113,48 @@ static Scsi_Host_Template pdc_ata_sht = {
.ordered_flush = 1,
};
-static struct ata_port_operations pdc_ata_ops = {
+static struct ata_port_operations pdc_sata_ops = {
.port_disable = ata_port_disable,
.tf_load = pdc_tf_load_mmio,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.exec_command = pdc_exec_command_mmio,
.dev_select = ata_std_dev_select,
- .phy_reset = pdc_phy_reset,
+
+ .phy_reset = pdc_sata_phy_reset,
+
.qc_prep = pdc_qc_prep,
.qc_issue = pdc_qc_issue_prot,
.eng_timeout = pdc_eng_timeout,
.irq_handler = pdc_interrupt,
.irq_clear = pdc_irq_clear,
+
.scr_read = pdc_sata_scr_read,
.scr_write = pdc_sata_scr_write,
.port_start = pdc_port_start,
.port_stop = pdc_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
+};
+
+static struct ata_port_operations pdc_pata_ops = {
+ .port_disable = ata_port_disable,
+ .tf_load = pdc_tf_load_mmio,
+ .tf_read = ata_tf_read,
+ .check_status = ata_check_status,
+ .exec_command = pdc_exec_command_mmio,
+ .dev_select = ata_std_dev_select,
+
+ .phy_reset = pdc_pata_phy_reset,
+
+ .qc_prep = pdc_qc_prep,
+ .qc_issue = pdc_qc_issue_prot,
+ .eng_timeout = pdc_eng_timeout,
+ .irq_handler = pdc_interrupt,
+ .irq_clear = pdc_irq_clear,
+
+ .port_start = pdc_port_start,
+ .port_stop = pdc_port_stop,
+ .host_stop = ata_pci_host_stop,
};
static struct ata_port_info pdc_port_info[] = {
@@ -140,7 +166,7 @@ static struct ata_port_info pdc_port_info[] = {
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
- .port_ops = &pdc_ata_ops,
+ .port_ops = &pdc_sata_ops,
},
/* board_20319 */
@@ -151,7 +177,7 @@ static struct ata_port_info pdc_port_info[] = {
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
- .port_ops = &pdc_ata_ops,
+ .port_ops = &pdc_sata_ops,
},
/* board_20619 */
@@ -162,7 +188,7 @@ static struct ata_port_info pdc_port_info[] = {
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
- .port_ops = &pdc_ata_ops,
+ .port_ops = &pdc_pata_ops,
},
};
@@ -257,7 +283,7 @@ static void pdc_port_stop(struct ata_port *ap)
static void pdc_reset_port(struct ata_port *ap)
{
- void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
+ void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
unsigned int i;
u32 tmp;
@@ -277,12 +303,23 @@ static void pdc_reset_port(struct ata_port *ap)
readl(mmio); /* flush */
}
-static void pdc_phy_reset(struct ata_port *ap)
+static void pdc_sata_phy_reset(struct ata_port *ap)
{
pdc_reset_port(ap);
sata_phy_reset(ap);
}
+static void pdc_pata_phy_reset(struct ata_port *ap)
+{
+ /* FIXME: add cable detect. Don't assume 40-pin cable */
+ ap->cbl = ATA_CBL_PATA40;
+ ap->udma_mask &= ATA_UDMA_MASK_40C;
+
+ pdc_reset_port(ap);
+ ata_port_probe(ap);
+ ata_bus_reset(ap);
+}
+
static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
if (sc_reg > SCR_CONTROL)
@@ -382,7 +419,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
u8 status;
unsigned int handled = 0, have_err = 0;
u32 tmp;
- void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
+ void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
tmp = readl(mmio);
if (tmp & PDC_ERR_MASK) {
@@ -411,7 +448,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
static void pdc_irq_clear(struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
- void *mmio = host_set->mmio_base;
+ void __iomem *mmio = host_set->mmio_base;
readl(mmio + PDC_INT_SEQMASK);
}
@@ -423,7 +460,7 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r
u32 mask = 0;
unsigned int i, tmp;
unsigned int handled = 0;
- void *mmio_base;
+ void __iomem *mmio_base;
VPRINTK("ENTER\n");
@@ -545,7 +582,7 @@ static void pdc_ata_setup_port(struct ata_ioports *port, unsigned long base)
static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
{
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
u32 tmp;
/*
@@ -588,7 +625,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
- void *mmio_base;
+ void __iomem *mmio_base;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
int rc;
@@ -627,8 +664,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
+ mmio_base = pci_iomap(pdev, 3, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;