diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/sata_nv.c | 124 |
1 files changed, 49 insertions, 75 deletions
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index e5b20c6afc18..834003eb36a7 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -29,34 +29,6 @@ * NV-specific details such as register offsets, SATA phy location, * hotplug info, etc. * - * 0.10 - * - Fixed spurious interrupts issue seen with the Maxtor 6H500F0 500GB - * drive. Also made the check_hotplug() callbacks return whether there - * was a hotplug interrupt or not. This was not the source of the - * spurious interrupts, but is the right thing to do anyway. - * - * 0.09 - * - Fixed bug introduced by 0.08's MCP51 and MCP55 support. - * - * 0.08 - * - Added support for MCP51 and MCP55. - * - * 0.07 - * - Added support for RAID class code. - * - * 0.06 - * - Added generic SATA support by using a pci_device_id that filters on - * the IDE storage class code. - * - * 0.03 - * - Fixed a bug where the hotplug handlers for non-CK804/MCP04 were using - * mmio_base, which is only set for the CK804/MCP04 case. - * - * 0.02 - * - Added support for CK804 SATA controller. - * - * 0.01 - * - Initial revision. */ #include <linux/config.h> @@ -74,53 +46,55 @@ #define DRV_NAME "sata_nv" #define DRV_VERSION "0.8" -#define NV_PORTS 2 -#define NV_PIO_MASK 0x1f -#define NV_MWDMA_MASK 0x07 -#define NV_UDMA_MASK 0x7f -#define NV_PORT0_SCR_REG_OFFSET 0x00 -#define NV_PORT1_SCR_REG_OFFSET 0x40 - -#define NV_INT_STATUS 0x10 -#define NV_INT_STATUS_CK804 0x440 -#define NV_INT_STATUS_PDEV_INT 0x01 -#define NV_INT_STATUS_PDEV_PM 0x02 -#define NV_INT_STATUS_PDEV_ADDED 0x04 -#define NV_INT_STATUS_PDEV_REMOVED 0x08 -#define NV_INT_STATUS_SDEV_INT 0x10 -#define NV_INT_STATUS_SDEV_PM 0x20 -#define NV_INT_STATUS_SDEV_ADDED 0x40 -#define NV_INT_STATUS_SDEV_REMOVED 0x80 -#define NV_INT_STATUS_PDEV_HOTPLUG (NV_INT_STATUS_PDEV_ADDED | \ - NV_INT_STATUS_PDEV_REMOVED) -#define NV_INT_STATUS_SDEV_HOTPLUG (NV_INT_STATUS_SDEV_ADDED | \ - NV_INT_STATUS_SDEV_REMOVED) -#define NV_INT_STATUS_HOTPLUG (NV_INT_STATUS_PDEV_HOTPLUG | \ - NV_INT_STATUS_SDEV_HOTPLUG) - -#define NV_INT_ENABLE 0x11 -#define NV_INT_ENABLE_CK804 0x441 -#define NV_INT_ENABLE_PDEV_MASK 0x01 -#define NV_INT_ENABLE_PDEV_PM 0x02 -#define NV_INT_ENABLE_PDEV_ADDED 0x04 -#define NV_INT_ENABLE_PDEV_REMOVED 0x08 -#define NV_INT_ENABLE_SDEV_MASK 0x10 -#define NV_INT_ENABLE_SDEV_PM 0x20 -#define NV_INT_ENABLE_SDEV_ADDED 0x40 -#define NV_INT_ENABLE_SDEV_REMOVED 0x80 -#define NV_INT_ENABLE_PDEV_HOTPLUG (NV_INT_ENABLE_PDEV_ADDED | \ - NV_INT_ENABLE_PDEV_REMOVED) -#define NV_INT_ENABLE_SDEV_HOTPLUG (NV_INT_ENABLE_SDEV_ADDED | \ - NV_INT_ENABLE_SDEV_REMOVED) -#define NV_INT_ENABLE_HOTPLUG (NV_INT_ENABLE_PDEV_HOTPLUG | \ - NV_INT_ENABLE_SDEV_HOTPLUG) - -#define NV_INT_CONFIG 0x12 -#define NV_INT_CONFIG_METHD 0x01 // 0 = INT, 1 = SMI - -// For PCI config register 20 -#define NV_MCP_SATA_CFG_20 0x50 -#define NV_MCP_SATA_CFG_20_SATA_SPACE_EN 0x04 +enum { + NV_PORTS = 2, + NV_PIO_MASK = 0x1f, + NV_MWDMA_MASK = 0x07, + NV_UDMA_MASK = 0x7f, + NV_PORT0_SCR_REG_OFFSET = 0x00, + NV_PORT1_SCR_REG_OFFSET = 0x40, + + NV_INT_STATUS = 0x10, + NV_INT_STATUS_CK804 = 0x440, + NV_INT_STATUS_PDEV_INT = 0x01, + NV_INT_STATUS_PDEV_PM = 0x02, + NV_INT_STATUS_PDEV_ADDED = 0x04, + NV_INT_STATUS_PDEV_REMOVED = 0x08, + NV_INT_STATUS_SDEV_INT = 0x10, + NV_INT_STATUS_SDEV_PM = 0x20, + NV_INT_STATUS_SDEV_ADDED = 0x40, + NV_INT_STATUS_SDEV_REMOVED = 0x80, + NV_INT_STATUS_PDEV_HOTPLUG = (NV_INT_STATUS_PDEV_ADDED | + NV_INT_STATUS_PDEV_REMOVED), + NV_INT_STATUS_SDEV_HOTPLUG = (NV_INT_STATUS_SDEV_ADDED | + NV_INT_STATUS_SDEV_REMOVED), + NV_INT_STATUS_HOTPLUG = (NV_INT_STATUS_PDEV_HOTPLUG | + NV_INT_STATUS_SDEV_HOTPLUG), + + NV_INT_ENABLE = 0x11, + NV_INT_ENABLE_CK804 = 0x441, + NV_INT_ENABLE_PDEV_MASK = 0x01, + NV_INT_ENABLE_PDEV_PM = 0x02, + NV_INT_ENABLE_PDEV_ADDED = 0x04, + NV_INT_ENABLE_PDEV_REMOVED = 0x08, + NV_INT_ENABLE_SDEV_MASK = 0x10, + NV_INT_ENABLE_SDEV_PM = 0x20, + NV_INT_ENABLE_SDEV_ADDED = 0x40, + NV_INT_ENABLE_SDEV_REMOVED = 0x80, + NV_INT_ENABLE_PDEV_HOTPLUG = (NV_INT_ENABLE_PDEV_ADDED | + NV_INT_ENABLE_PDEV_REMOVED), + NV_INT_ENABLE_SDEV_HOTPLUG = (NV_INT_ENABLE_SDEV_ADDED | + NV_INT_ENABLE_SDEV_REMOVED), + NV_INT_ENABLE_HOTPLUG = (NV_INT_ENABLE_PDEV_HOTPLUG | + NV_INT_ENABLE_SDEV_HOTPLUG), + + NV_INT_CONFIG = 0x12, + NV_INT_CONFIG_METHD = 0x01, // 0 = INT, 1 = SMI + + // For PCI config register 20 + NV_MCP_SATA_CFG_20 = 0x50, + NV_MCP_SATA_CFG_20_SATA_SPACE_EN = 0x04, +}; static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static irqreturn_t nv_interrupt (int irq, void *dev_instance, |