diff options
| -rw-r--r-- | drivers/scsi/sata_sil24.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 7a3d50dcd938..cb91894471f2 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -107,14 +107,14 @@ enum { PORT_PM = 0x0f80, /* 8 bytes PM * 16 (128 bytes) */ /* 32 bit regs */ - PORT_CTRL_STAT = 0x1000, /* write:ctrl, read:stat */ - PORT_CTRL_CLR = 0x1004, - PORT_IRQ_STAT = 0x1008, - PORT_IRQ_ENABLE_SET = 0x1010, - PORT_IRQ_ENABLE_CLR = 0x1014, + PORT_CTRL_STAT = 0x1000, /* write: ctrl-set, read: stat */ + PORT_CTRL_CLR = 0x1004, /* write: ctrl-clear */ + PORT_IRQ_STAT = 0x1008, /* high: status, low: interrupt */ + PORT_IRQ_ENABLE_SET = 0x1010, /* write: enable-set */ + PORT_IRQ_ENABLE_CLR = 0x1014, /* write: enable-clear */ PORT_ACTIVATE_UPPER_ADDR= 0x101c, - PORT_EXEC_FIFO = 0x1020, - PORT_CMD_ERR = 0x1024, + PORT_EXEC_FIFO = 0x1020, /* command execution fifo */ + PORT_CMD_ERR = 0x1024, /* command error number */ PORT_FIS_CFG = 0x1028, PORT_FIFO_THRES = 0x102c, /* 16 bit regs */ @@ -187,7 +187,7 @@ enum { PORT_CERR_XFR_TGTABRT = 33, /* PSD ecode 01 - target abort */ PORT_CERR_XFR_MSGABRT = 34, /* PSD ecode 10 - master abort */ PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */ - PORT_CERR_SENDSERVICE = 36, /* FIS received whiel sending service */ + PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */ /* * Other constants |