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| author |   Tejun Heo <htejun@gmail.com> | 2006-05-31 18:27:53 +0900 |
|---|---|---|
| committer | Tejun Heo <htejun@gmail.com> | 2006-05-31 18:27:53 +0900 |
| commit | 20888d83687d5cb374cdb5b0afa746ab79666f4e (patch) | |
| tree | 7101992452740b728cf54481c8555d5acf49b76a /drivers/scsi/sata_sil.c | |
| parent | [PATCH] libata: export ata_hsm_move() (diff) | |
| download | linux-dev-20888d83687d5cb374cdb5b0afa746ab79666f4e.tar.xz linux-dev-20888d83687d5cb374cdb5b0afa746ab79666f4e.zip | |
[PATCH] sata_sil: add new constants in preparation for new interrupt handler
sata_sil is about to get a brand new interrupt handler. Add relevant
constants.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/scsi/sata_sil.c')
| -rw-r--r-- | drivers/scsi/sata_sil.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 3bd807738698..f926883fd16c 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -54,6 +54,7 @@ enum { */ SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29), SIL_FLAG_MOD15WRITE = (1 << 30), + SIL_DFL_HOST_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, @@ -84,6 +85,20 @@ enum { /* BMDMA/BMDMA2 */ SIL_INTR_STEERING = (1 << 1), + SIL_DMA_ENABLE = (1 << 0), /* DMA run switch */ + SIL_DMA_RDWR = (1 << 3), /* DMA Rd-Wr */ + SIL_DMA_SATA_IRQ = (1 << 4), /* OR of all SATA IRQs */ + SIL_DMA_ACTIVE = (1 << 16), /* DMA running */ + SIL_DMA_ERROR = (1 << 17), /* PCI bus error */ + SIL_DMA_COMPLETE = (1 << 18), /* cmd complete / IRQ pending */ + SIL_DMA_N_SATA_IRQ = (1 << 6), /* SATA_IRQ for the next channel */ + SIL_DMA_N_ACTIVE = (1 << 24), /* ACTIVE for the next channel */ + SIL_DMA_N_ERROR = (1 << 25), /* ERROR for the next channel */ + SIL_DMA_N_COMPLETE = (1 << 26), /* COMPLETE for the next channel */ + + /* SIEN */ + SIL_SIEN_N = (1 << 16), /* triggered by SError.N */ + /* * Others */ @@ -226,6 +241,7 @@ static const struct { unsigned long tf; /* ATA taskfile register block */ unsigned long ctl; /* ATA control/altstatus register block */ unsigned long bmdma; /* DMA register block */ + unsigned long bmdma2; /* DMA register block #2 */ unsigned long fifo_cfg; /* FIFO Valid Byte Count and Control */ unsigned long scr; /* SATA control register block */ unsigned long sien; /* SATA Interrupt Enable register */ @@ -233,10 +249,10 @@ static const struct { unsigned long sfis_cfg; /* SATA FIS reception config register */ } sil_port[] = { /* port 0 ... */ - { 0x80, 0x8A, 0x00, 0x40, 0x100, 0x148, 0xb4, 0x14c }, - { 0xC0, 0xCA, 0x08, 0x44, 0x180, 0x1c8, 0xf4, 0x1cc }, - { 0x280, 0x28A, 0x200, 0x240, 0x300, 0x348, 0x2b4, 0x34c }, - { 0x2C0, 0x2CA, 0x208, 0x244, 0x380, 0x3c8, 0x2f4, 0x3cc }, + { 0x80, 0x8A, 0x00, 0x10, 0x40, 0x100, 0x148, 0xb4, 0x14c }, + { 0xC0, 0xCA, 0x08, 0x18, 0x44, 0x180, 0x1c8, 0xf4, 0x1cc }, + { 0x280, 0x28A, 0x200, 0x210, 0x240, 0x300, 0x348, 0x2b4, 0x34c }, + { 0x2C0, 0x2CA, 0x208, 0x218, 0x244, 0x380, 0x3c8, 0x2f4, 0x3cc }, /* ... port 3 */ }; |