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| author | David Howells <dhowells@redhat.com> | 2006-12-05 17:01:28 +0000 |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:01:28 +0000 |
| commit | 9db73724453a9350e1c22dbe732d427e2939a5c9 (patch) | |
| tree | 15e3ead6413ae97398a54292acc199bee0864d42 /drivers/ata/sata_sis.c | |
| parent | 4c1ac1b49122b805adfa4efc620592f68dccf5db (diff) | |
| parent | e62438630ca37539c8cc1553710bbfaa3cf960a7 (diff) | |
| download | linux-9db73724453a9350e1c22dbe732d427e2939a5c9.tar.gz linux-9db73724453a9350e1c22dbe732d427e2939a5c9.tar.bz2 linux-9db73724453a9350e1c22dbe732d427e2939a5c9.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/ata/libata-scsi.c
include/linux/libata.h
Futher merge of Linus's head and compilation fixups.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/ata/sata_sis.c')
| -rw-r--r-- | drivers/ata/sata_sis.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 9d1235ba06b1..9c25a1e91730 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -173,7 +173,7 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) pci_read_config_dword(pdev, cfg_addr+0x10, &val2); - return val|val2; + return (val|val2) & 0xfffffffb; /* avoid problems with powerdowned ports */ } static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val) @@ -212,7 +212,7 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg) if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10); - return val | val2; + return (val | val2) & 0xfffffffb; } static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) @@ -239,7 +239,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static int printed_version; struct ata_probe_ent *probe_ent = NULL; int rc; - u32 genctl; + u32 genctl, val; struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi }; int pci_dev_busy = 0; u8 pmr; @@ -285,17 +285,24 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (ent->device != 0x182) { if ((pmr & SIS_PMR_COMBINED) == 0) { dev_printk(KERN_INFO, &pdev->dev, - "Detected SiS 180/181 chipset in SATA mode\n"); + "Detected SiS 180/181/964 chipset in SATA mode\n"); port2_start = 64; } 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 { - dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182 chipset\n"); + 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 + dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182/965L chipset\n"); port2_start = 0x20; } |