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path: root/drivers/ata/sata_sis.c
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Diffstat (limited to 'drivers/ata/sata_sis.c')
-rw-r--r--drivers/ata/sata_sis.c79
1 files changed, 54 insertions, 25 deletions
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 9c25a1e9173..c1e32194b09 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -42,7 +42,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_sis"
-#define DRV_VERSION "0.6"
+#define DRV_VERSION "0.7"
enum {
sis_180 = 0,
@@ -67,9 +67,12 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static const struct pci_device_id sis_pci_tbl[] = {
- { PCI_VDEVICE(SI, 0x180), sis_180 },
- { PCI_VDEVICE(SI, 0x181), sis_180 },
- { PCI_VDEVICE(SI, 0x182), sis_180 },
+ { PCI_VDEVICE(SI, 0x0180), sis_180 }, /* SiS 964/180 */
+ { PCI_VDEVICE(SI, 0x0181), sis_180 }, /* SiS 964/180 */
+ { PCI_VDEVICE(SI, 0x0182), sis_180 }, /* SiS 965/965L */
+ { PCI_VDEVICE(SI, 0x0183), sis_180 }, /* SiS 965/965L */
+ { PCI_VDEVICE(SI, 0x1182), sis_180 }, /* SiS 966/966L */
+ { PCI_VDEVICE(SI, 0x1183), sis_180 }, /* SiS 966/966L */
{ } /* terminate list */
};
@@ -142,24 +145,32 @@ MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg, int device)
+static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg, struct pci_dev *pdev)
{
unsigned int addr = SIS_SCR_BASE + (4 * sc_reg);
if (port_no) {
- if (device == 0x182)
- addr += SIS182_SATA1_OFS;
- else
- addr += SIS180_SATA1_OFS;
+ switch (pdev->device) {
+ case 0x0180:
+ case 0x0181:
+ addr += SIS180_SATA1_OFS;
+ break;
+
+ case 0x0182:
+ case 0x0183:
+ case 0x1182:
+ case 0x1183:
+ addr += SIS182_SATA1_OFS;
+ break;
+ }
}
-
return addr;
}
static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device);
+ unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev);
u32 val, val2 = 0;
u8 pmr;
@@ -170,7 +181,8 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
pci_read_config_dword(pdev, cfg_addr, &val);
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
+ (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
pci_read_config_dword(pdev, cfg_addr+0x10, &val2);
return (val|val2) & 0xfffffffb; /* avoid problems with powerdowned ports */
@@ -179,7 +191,7 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr, pdev->device);
+ unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr, pdev);
u8 pmr;
if (scr == SCR_ERROR) /* doesn't exist in PCI cfg space */
@@ -189,7 +201,8 @@ static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
pci_write_config_dword(pdev, cfg_addr, val);
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
+ (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
pci_write_config_dword(pdev, cfg_addr+0x10, val);
}
@@ -209,7 +222,8 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
val = inl(ap->ioaddr.scr_addr + (sc_reg * 4));
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
+ (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10);
return (val | val2) & 0xfffffffb;
@@ -229,7 +243,8 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
sis_scr_cfg_write(ap, sc_reg, val);
else {
outl(val, ap->ioaddr.scr_addr + (sc_reg * 4));
- if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
+ (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
}
}
@@ -243,7 +258,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi };
int pci_dev_busy = 0;
u8 pmr;
- u8 port2_start;
+ u8 port2_start = 0x20;
if (!printed_version++)
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -282,28 +297,42 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_read_config_byte(pdev, SIS_PMR, &pmr);
- if (ent->device != 0x182) {
+ switch (ent->device) {
+ case 0x0180:
+ case 0x0181:
if ((pmr & SIS_PMR_COMBINED) == 0) {
dev_printk(KERN_INFO, &pdev->dev,
"Detected SiS 180/181/964 chipset in SATA mode\n");
port2_start = 64;
- }
- else {
+ } else {
dev_printk(KERN_INFO, &pdev->dev,
"Detected SiS 180/181 chipset in combined mode\n");
port2_start=0;
pi.flags |= ATA_FLAG_SLAVE_POSS;
}
- }
- else {
+ break;
+
+ case 0x0182:
+ case 0x0183:
pci_read_config_dword ( pdev, 0x6C, &val);
if (val & (1L << 31)) {
dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182/965 chipset\n");
pi.flags |= ATA_FLAG_SLAVE_POSS;
- }
- else
+ } else {
dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182/965L chipset\n");
- port2_start = 0x20;
+ }
+ break;
+
+ case 0x1182:
+ case 0x1183:
+ pci_read_config_dword(pdev, 0x64, &val);
+ if (val & 0x10000000) {
+ dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 1182/1183/966L SATA controller\n");
+ } else {
+ dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 1182/1183/966 SATA controller\n");
+ pi.flags |= ATA_FLAG_SLAVE_POSS;
+ }
+ break;
}
probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
generated by cgit (git 2.34.1) at 2024-11-11 02:43:45 +0000