diff options
Diffstat (limited to 'drivers/ata/sata_promise.c')
| -rw-r--r-- | drivers/ata/sata_promise.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 753402ec5716..3a7d9b5332af 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); |