diff options
Diffstat (limited to 'drivers/ata/sata_inic162x.c')
| -rw-r--r-- | drivers/ata/sata_inic162x.c | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 1f5d17eb0f3..1b10455e1ae 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -35,6 +35,7 @@ enum { NR_PORTS = 2, + HOST_ACTRL = 0x08, HOST_CTL = 0x7c, HOST_STAT = 0x7e, HOST_IRQ_STAT = 0xbc, @@ -43,22 +44,37 @@ enum { PORT_SIZE = 0x40, /* registers for ATA TF operation */ - PORT_TF = 0x00, - PORT_ALT_STAT = 0x08, + PORT_TF_DATA = 0x00, + PORT_TF_FEATURE = 0x01, + PORT_TF_NSECT = 0x02, + PORT_TF_LBAL = 0x03, + PORT_TF_LBAM = 0x04, + PORT_TF_LBAH = 0x05, + PORT_TF_DEVICE = 0x06, + PORT_TF_COMMAND = 0x07, + PORT_TF_ALT_STAT = 0x08, PORT_IRQ_STAT = 0x09, PORT_IRQ_MASK = 0x0a, PORT_PRD_CTL = 0x0b, PORT_PRD_ADDR = 0x0c, PORT_PRD_XFERLEN = 0x10, + PORT_CPB_CPBLAR = 0x18, + PORT_CPB_PTQFIFO = 0x1c, /* IDMA register */ PORT_IDMA_CTL = 0x14, + PORT_IDMA_STAT = 0x16, + + PORT_RPQ_FIFO = 0x1e, + PORT_RPQ_CNT = 0x1f, PORT_SCR = 0x20, /* HOST_CTL bits */ HCTL_IRQOFF = (1 << 8), /* global IRQ off */ - HCTL_PWRDWN = (1 << 13), /* power down PHYs */ + HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */ + HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/ + HCTL_PWRDWN = (1 << 12), /* power down PHYs */ HCTL_SOFTRST = (1 << 13), /* global reset (no phy reset) */ HCTL_RPGSEL = (1 << 15), /* register page select */ @@ -96,6 +112,43 @@ enum { IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinary */ IDMA_CTL_GO = (1 << 7), /* IDMA mode go */ IDMA_CTL_ATA_NIEN = (1 << 8), /* ATA IRQ disable */ + + /* PORT_IDMA_STAT bits */ + IDMA_STAT_PERR = (1 << 0), /* PCI ERROR MODE */ + IDMA_STAT_CPBERR = (1 << 1), /* ADMA CPB error */ + IDMA_STAT_LGCY = (1 << 3), /* ADMA legacy */ + IDMA_STAT_UIRQ = (1 << 4), /* ADMA unsolicited irq */ + IDMA_STAT_STPD = (1 << 5), /* ADMA stopped */ + IDMA_STAT_PSD = (1 << 6), /* ADMA pause */ + IDMA_STAT_DONE = (1 << 7), /* ADMA done */ + + IDMA_STAT_ERR = IDMA_STAT_PERR | IDMA_STAT_CPBERR, + + /* CPB Control Flags*/ + CPB_CTL_VALID = (1 << 0), /* CPB valid */ + CPB_CTL_QUEUED = (1 << 1), /* queued command */ + CPB_CTL_DATA = (1 << 2), /* data, rsvd in datasheet */ + CPB_CTL_IEN = (1 << 3), /* PCI interrupt enable */ + CPB_CTL_DEVDIR = (1 << 4), /* device direction control */ + + /* CPB Response Flags */ + CPB_RESP_DONE = (1 << 0), /* ATA command complete */ + CPB_RESP_REL = (1 << 1), /* ATA release */ + CPB_RESP_IGNORED = (1 << 2), /* CPB ignored */ + CPB_RESP_ATA_ERR = (1 << 3), /* ATA command error */ + CPB_RESP_SPURIOUS = (1 << 4), /* ATA spurious interrupt error */ + CPB_RESP_UNDERFLOW = (1 << 5), /* APRD deficiency length error */ + CPB_RESP_OVERFLOW = (1 << 6), /* APRD exccess length error */ + CPB_RESP_CPB_ERR = (1 << 7), /* CPB error flag */ + + /* PRD Control Flags */ + PRD_DRAIN = (1 << 1), /* ignore data excess */ + PRD_CDB = (1 << 2), /* atapi packet command pointer */ + PRD_DIRECT_INTR = (1 << 3), /* direct interrupt */ + PRD_DMA = (1 << 4), /* data transfer method */ + PRD_WRITE = (1 << 5), /* data dir, rsvd in datasheet */ + PRD_IOM = (1 << 6), /* io/memory transfer */ + PRD_END = (1 << 7), /* APRD chain end */ }; struct inic_host_priv { |