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-rw-r--r--drivers/ata/sata_promise.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 753402ec571..3a7d9b5332a 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -45,7 +45,7 @@
#include "sata_promise.h"
#define DRV_NAME "sata_promise"
-#define DRV_VERSION "2.06"
+#define DRV_VERSION "2.07"
enum {
@@ -926,6 +926,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
struct ata_host *host;
void __iomem *base;
int n_ports, i, rc;
+ int is_sataii_tx4;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -964,10 +965,23 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
}
host->iomap = pcim_iomap_table(pdev);
- for (i = 0; i < host->n_ports; i++)
+ is_sataii_tx4 = 0;
+ if ((pi->flags & (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) == (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) {
+ is_sataii_tx4 = 1;
+ dev_printk(KERN_INFO, &pdev->dev, "applying SATAII TX4 port numbering workaround\n");
+ }
+ for (i = 0; i < host->n_ports; i++) {
+ static const unsigned char sataii_tx4_port_remap[4] = { 3, 1, 0, 2};
+ int ata_nr;
+
+ ata_nr = i;
+ if (is_sataii_tx4)
+ ata_nr = sataii_tx4_port_remap[i];
+
pdc_ata_setup_port(host->ports[i],
- base + 0x200 + i * 0x80,
- base + 0x400 + i * 0x100);
+ base + 0x200 + ata_nr * 0x80,
+ base + 0x400 + ata_nr * 0x100);
+ }
/* initialize adapter */
pdc_host_init(host);