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-rw-r--r--drivers/scsi/sata_nv.c124
1 files changed, 49 insertions, 75 deletions
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index e5b20c6..834003e 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,
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