diff options
Diffstat (limited to 'sys/dev/ic')
| -rw-r--r-- | sys/dev/ic/wdcreg.h | 119 | ||||
| -rw-r--r-- | sys/dev/ic/wdcvar.h | 77 |
2 files changed, 95 insertions, 101 deletions
diff --git a/sys/dev/ic/wdcreg.h b/sys/dev/ic/wdcreg.h index a4a46a05a61..f913da83b83 100644 --- a/sys/dev/ic/wdcreg.h +++ b/sys/dev/ic/wdcreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wdcreg.h,v 1.9 2003/09/28 21:01:43 grange Exp $ */ +/* $OpenBSD: wdcreg.h,v 1.10 2003/10/16 14:15:41 grange Exp $ */ /* $NetBSD: wdcreg.h,v 1.22 1999/03/07 14:02:54 bouyer Exp $ */ /*- @@ -38,68 +38,65 @@ /* * Controller register (wdr_ctlr) */ -#define WDCTL_4BIT 0x08 /* use four head bits (wd1003) */ -#define WDCTL_RST 0x04 /* reset the controller */ -#define WDCTL_IDS 0x02 /* disable controller interrupts */ -#if 0 /* NOT MAPPED; fd uses this register on PCs */ -#define wd_digin 1 /* disk controller input (R) */ -#endif +#define WDCTL_4BIT 0x08 /* use four head bits (wd1003) */ +#define WDCTL_RST 0x04 /* reset the controller */ +#define WDCTL_IDS 0x02 /* disable controller interrupts */ /* * Status bits. */ -#define WDCS_BSY 0x80 /* busy */ -#define WDCS_DRDY 0x40 /* drive ready */ -#define WDCS_DWF 0x20 /* drive write fault */ -#define WDCS_DSC 0x10 /* drive seek complete */ -#define WDCS_DRQ 0x08 /* data request */ -#define WDCS_CORR 0x04 /* corrected data */ -#define WDCS_IDX 0x02 /* index */ -#define WDCS_ERR 0x01 /* error */ +#define WDCS_BSY 0x80 /* busy */ +#define WDCS_DRDY 0x40 /* drive ready */ +#define WDCS_DWF 0x20 /* drive write fault */ +#define WDCS_DSC 0x10 /* drive seek complete */ +#define WDCS_DRQ 0x08 /* data request */ +#define WDCS_CORR 0x04 /* corrected data */ +#define WDCS_IDX 0x02 /* index */ +#define WDCS_ERR 0x01 /* error */ #define WDCS_BITS "\020\010bsy\007drdy\006dwf\005dsc\004drq\003corr\002idx\001err" /* * Error bits. */ -#define WDCE_BBK 0x80 /* bad block detected */ -#define WDCE_CRC 0x80 /* CRC error (Ultra-DMA only) */ -#define WDCE_UNC 0x40 /* uncorrectable data error */ -#define WDCE_MC 0x20 /* media changed */ -#define WDCE_IDNF 0x10 /* id not found */ -#define WDCE_MCR 0x08 /* media change requested */ -#define WDCE_ABRT 0x04 /* aborted command */ -#define WDCE_TK0NF 0x02 /* track 0 not found */ -#define WDCE_AMNF 0x01 /* address mark not found */ +#define WDCE_BBK 0x80 /* bad block detected */ +#define WDCE_CRC 0x80 /* CRC error (Ultra-DMA only) */ +#define WDCE_UNC 0x40 /* uncorrectable data error */ +#define WDCE_MC 0x20 /* media changed */ +#define WDCE_IDNF 0x10 /* id not found */ +#define WDCE_MCR 0x08 /* media change requested */ +#define WDCE_ABRT 0x04 /* aborted command */ +#define WDCE_TK0NF 0x02 /* track 0 not found */ +#define WDCE_AMNF 0x01 /* address mark not found */ /* * Commands for Disk Controller. */ #define WDCC_NOP 0x00 /* NOP - Always fail with "aborted command" */ -#define WDCC_RECAL 0x10 /* disk restore code -- resets cntlr */ +#define WDCC_RECAL 0x10 /* disk restore code -- resets cntlr */ -#define WDCC_READ 0x20 /* disk read code */ -#define WDCC_WRITE 0x30 /* disk write code */ -#define WDCC__LONG 0x02 /* modifier -- access ecc bytes */ -#define WDCC__NORETRY 0x01 /* modifier -- no retrys */ +#define WDCC_READ 0x20 /* disk read code */ +#define WDCC_WRITE 0x30 /* disk write code */ +#define WDCC__LONG 0x02 /* modifier -- access ecc bytes */ +#define WDCC__NORETRY 0x01 /* modifier -- no retrys */ -#define WDCC_FORMAT 0x50 /* disk format code */ -#define WDCC_DIAGNOSE 0x90 /* controller diagnostic */ -#define WDCC_IDP 0x91 /* initialize drive parameters */ +#define WDCC_FORMAT 0x50 /* disk format code */ +#define WDCC_DIAGNOSE 0x90 /* controller diagnostic */ +#define WDCC_IDP 0x91 /* initialize drive parameters */ -#define WDCC_READMULTI 0xc4 /* read multiple */ -#define WDCC_WRITEMULTI 0xc5 /* write multiple */ -#define WDCC_SETMULTI 0xc6 /* set multiple mode */ +#define WDCC_READMULTI 0xc4 /* read multiple */ +#define WDCC_WRITEMULTI 0xc5 /* write multiple */ +#define WDCC_SETMULTI 0xc6 /* set multiple mode */ -#define WDCC_READDMA 0xc8 /* read with DMA */ -#define WDCC_WRITEDMA 0xca /* write with DMA */ +#define WDCC_READDMA 0xc8 /* read with DMA */ +#define WDCC_WRITEDMA 0xca /* write with DMA */ -#define WDCC_ACKMC 0xdb /* acknowledge media change */ -#define WDCC_LOCK 0xde /* lock drawer */ -#define WDCC_UNLOCK 0xdf /* unlock drawer */ +#define WDCC_ACKMC 0xdb /* acknowledge media change */ +#define WDCC_LOCK 0xde /* lock drawer */ +#define WDCC_UNLOCK 0xdf /* unlock drawer */ -#define WDCC_FLUSHCACHE 0xe7 /* Flush cache */ -#define WDCC_IDENTIFY 0xec /* read parameters from controller */ -#define SET_FEATURES 0xef /* set features */ +#define WDCC_FLUSHCACHE 0xe7 /* Flush cache */ +#define WDCC_IDENTIFY 0xec /* read parameters from controller */ +#define SET_FEATURES 0xef /* set features */ #define WDCC_IDLE 0xe3 /* set idle timer & enter idle mode */ #define WDCC_IDLE_IMMED 0xe1 /* enter idle mode */ @@ -120,7 +117,7 @@ /* Subcommands for SET_FEATURES (features register ) */ #define WDSF_8BIT_PIO_EN 0x01 /* Enable 8bit PIO (CFA featureset) */ #define WDSF_EN_WR_CACHE 0x02 -#define WDSF_SET_MODE 0x03 +#define WDSF_SET_MODE 0x03 #define WDSF_REASSIGN_EN 0x04 /* Obsolete in ATA-6 */ #define WDSF_APM_EN 0x05 /* Enable Adv. Power Management */ #define WDSF_PUIS_EN 0x06 /* Enable Power-Up In Standby */ @@ -148,14 +145,14 @@ #define WDSF_READAHEAD_EN 0xAA #define WDSF_PREFETCH_SET 0xAB /* Obsolete in ATA-6 */ #define WDSF_AAM_DS 0xC2 /* Disable Autom. Acoustic Management */ -#define WDSF_POD_EN 0xCC +#define WDSF_POD_EN 0xCC #define WDSF_RLSE_DS 0xDD /* Disable release interrupt */ #define WDSF_SRV_DS 0xDE /* Disable SERVICE interrupt */ /* parameters uploaded to device/heads register */ -#define WDSD_IBM 0xa0 /* forced to 512 byte sector, ecc */ -#define WDSD_CHS 0x00 /* cylinder/head/sector addressing */ -#define WDSD_LBA 0x40 /* logical block addressing */ +#define WDSD_IBM 0xa0 /* forced to 512 byte sector, ecc */ +#define WDSD_CHS 0x00 /* cylinder/head/sector addressing */ +#define WDSD_LBA 0x40 /* logical block addressing */ /* Commands for ATAPI devices */ #define ATAPI_CHECK_POWER_MODE 0xe5 @@ -165,7 +162,7 @@ #define ATAPI_PKT_CMD 0xa0 #define ATAPI_IDENTIFY_DEVICE 0xa1 #define ATAPI_SOFT_RESET 0x08 -#define ATAPI_DEVICE_RESET 0x08 /* ATA/ATAPI-5 name for soft reset */ +#define ATAPI_DEVICE_RESET 0x08 /* ATA/ATAPI-5 name for soft reset */ #define ATAPI_SLEEP 0xe6 #define ATAPI_STANDBY_IMMEDIATE 0xe0 #define ATAPI_SMART 0xB0 /* SMART operations */ @@ -175,18 +172,16 @@ #define ATAPI_WRITEMULTIEXT 0x39 /* Write Multi Ext */ /* Bytes used by ATAPI_PACKET_COMMAND ( feature register) */ -#define ATAPI_PKT_CMD_FTRE_DMA 0x01 -#define ATAPI_PKT_CMD_FTRE_OVL 0x02 +#define ATAPI_PKT_CMD_FTRE_DMA 0x01 +#define ATAPI_PKT_CMD_FTRE_OVL 0x02 /* ireason */ -#define WDCI_CMD 0x01 /* command(1) or data(0) */ -#define WDCI_IN 0x02 /* transfer to(1) or from(0) the host */ -#define WDCI_RELEASE 0x04 /* bus released until completion */ - -#define PHASE_CMDOUT (WDCS_DRQ | WDCI_CMD) -#define PHASE_DATAIN (WDCS_DRQ | WDCI_IN) -#define PHASE_DATAOUT WDCS_DRQ -#define PHASE_COMPLETED (WDCI_IN | WDCI_CMD) -#define PHASE_ABORTED 0 - - +#define WDCI_CMD 0x01 /* command(1) or data(0) */ +#define WDCI_IN 0x02 /* transfer to(1) or from(0) the host */ +#define WDCI_RELEASE 0x04 /* bus released until completion */ + +#define PHASE_CMDOUT (WDCS_DRQ | WDCI_CMD) +#define PHASE_DATAIN (WDCS_DRQ | WDCI_IN) +#define PHASE_DATAOUT WDCS_DRQ +#define PHASE_COMPLETED (WDCI_IN | WDCI_CMD) +#define PHASE_ABORTED 0 diff --git a/sys/dev/ic/wdcvar.h b/sys/dev/ic/wdcvar.h index ae01770b1bf..6970e8ba61b 100644 --- a/sys/dev/ic/wdcvar.h +++ b/sys/dev/ic/wdcvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wdcvar.h,v 1.28 2003/09/28 21:01:43 grange Exp $ */ +/* $OpenBSD: wdcvar.h,v 1.29 2003/10/16 14:15:41 grange Exp $ */ /* $NetBSD: wdcvar.h,v 1.17 1999/04/11 20:50:29 bouyer Exp $ */ /*- @@ -65,10 +65,10 @@ struct channel_softc { /* Per channel data */ bus_space_handle_t data32ioh; /* Our state */ int ch_flags; -#define WDCF_ACTIVE 0x01 /* channel is active */ -#define WDCF_ONESLAVE 0x02 /* slave-only channel */ -#define WDCF_IRQ_WAIT 0x10 /* controller is waiting for irq */ -#define WDCF_VERBOSE_PROBE 0x40 /* verbose probe */ +#define WDCF_ACTIVE 0x01 /* channel is active */ +#define WDCF_ONESLAVE 0x02 /* slave-only channel */ +#define WDCF_IRQ_WAIT 0x10 /* controller is waiting for irq */ +#define WDCF_VERBOSE_PROBE 0x40 /* verbose probe */ u_int8_t ch_status; /* copy of status register */ u_int8_t ch_prev_log_status; /* previous logged value of status reg */ u_int8_t ch_log_idx; @@ -88,7 +88,7 @@ struct channel_softc { /* Per channel data */ * Disk Controller register definitions. */ #define _WDC_REGMASK 7 -#define _WDC_AUX 8 +#define _WDC_AUX 8 #define _WDC_RDONLY 16 #define _WDC_WRONLY 32 enum wdc_regs { @@ -130,9 +130,9 @@ struct channel_softc_vtbl { #define CHP_READ_REG(chp, a) ((chp)->_vtbl->read_reg)(chp, a) #define CHP_WRITE_REG(chp, a, b) ((chp)->_vtbl->write_reg)(chp, a, b) #define CHP_READ_RAW_MULTI_2(chp, a, b) \ - ((chp)->_vtbl->read_raw_multi_2)(chp, a, b) + ((chp)->_vtbl->read_raw_multi_2)(chp, a, b) #define CHP_WRITE_RAW_MULTI_2(chp, a, b) \ - ((chp)->_vtbl->write_raw_multi_2)(chp, a, b) + ((chp)->_vtbl->write_raw_multi_2)(chp, a, b) #define CHP_READ_RAW_MULTI_4(chp, a, b) \ ((chp)->_vtbl->read_raw_multi_4)(chp, a, b) #define CHP_WRITE_RAW_MULTI_4(chp, a, b) \ @@ -143,17 +143,17 @@ struct wdc_softc { /* Per controller state */ /* mandatory fields */ int cap; /* Capabilities supported by the controller */ -#define WDC_CAPABILITY_DATA16 0x0001 /* can do 16-bit data access */ -#define WDC_CAPABILITY_DATA32 0x0002 /* can do 32-bit data access */ +#define WDC_CAPABILITY_DATA16 0x0001 /* can do 16-bit data access */ +#define WDC_CAPABILITY_DATA32 0x0002 /* can do 32-bit data access */ #define WDC_CAPABILITY_MODE 0x0004 /* controller knows its PIO/DMA modes */ -#define WDC_CAPABILITY_DMA 0x0008 /* DMA */ -#define WDC_CAPABILITY_UDMA 0x0010 /* Ultra-DMA/33 */ -#define WDC_CAPABILITY_HWLOCK 0x0020 /* Needs to lock HW */ -#define WDC_CAPABILITY_ATA_NOSTREAM 0x0040 /* Don't use stream funcs on ATA */ -#define WDC_CAPABILITY_ATAPI_NOSTREAM 0x0080 /* Don't use stream f on ATAPI */ +#define WDC_CAPABILITY_DMA 0x0008 /* DMA */ +#define WDC_CAPABILITY_UDMA 0x0010 /* Ultra-DMA/33 */ +#define WDC_CAPABILITY_HWLOCK 0x0020 /* Needs to lock HW */ +#define WDC_CAPABILITY_ATA_NOSTREAM 0x0040 /* Don't use stream funcs on ATA */ +#define WDC_CAPABILITY_ATAPI_NOSTREAM 0x0080 /* Don't use stream f on ATAPI */ #define WDC_CAPABILITY_NO_EXTRA_RESETS 0x0100 /* only reset once */ -#define WDC_CAPABILITY_PREATA 0x0200 /* ctrl can be a pre-ata one */ -#define WDC_CAPABILITY_IRQACK 0x0400 /* callback to ack interrupt */ +#define WDC_CAPABILITY_PREATA 0x0200 /* ctrl can be a pre-ata one */ +#define WDC_CAPABILITY_IRQACK 0x0400 /* callback to ack interrupt */ #define WDC_CAPABILITY_SINGLE_DRIVE 0x800 /* Don't proble second drive */ #define WDC_CAPABILITY_NO_ATAPI_DMA 0x1000 /* Don't do DMA with ATAPI */ u_int8_t PIO_cap; /* highest PIO mode supported */ @@ -180,16 +180,16 @@ struct wdc_softc { /* Per controller state */ #define WDC_DMA_IRQW 0x02 #define WDC_DMA_LBA48 0x04 int dma_status; /* status return from dma_finish() */ -#define WDC_DMAST_NOIRQ 0x01 /* missing IRQ */ -#define WDC_DMAST_ERR 0x02 /* DMA error */ -#define WDC_DMAST_UNDER 0x04 /* DMA underrun */ +#define WDC_DMAST_NOIRQ 0x01 /* missing IRQ */ +#define WDC_DMAST_ERR 0x02 /* DMA error */ +#define WDC_DMAST_UNDER 0x04 /* DMA underrun */ /* if WDC_CAPABILITY_HWLOCK set in 'cap' */ - int (*claim_hw)(void *, int); + int (*claim_hw)(void *, int); void (*free_hw)(void *); /* if WDC_CAPABILITY_MODE set in 'cap' */ - void (*set_modes)(struct channel_softc *); + void (*set_modes)(struct channel_softc *); /* if WDC_CAPABILITY_IRQACK set in 'cap' */ void (*irqack)(struct channel_softc *); @@ -203,14 +203,14 @@ struct atapi_return_args; struct wdc_xfer { volatile u_int c_flags; -#define C_ATAPI 0x0002 /* xfer is ATAPI request */ -#define C_TIMEOU 0x0004 /* xfer processing timed out */ -#define C_NEEDDONE 0x0010 /* need to call upper-level done */ +#define C_ATAPI 0x0002 /* xfer is ATAPI request */ +#define C_TIMEOU 0x0004 /* xfer processing timed out */ +#define C_NEEDDONE 0x0010 /* need to call upper-level done */ #define C_POLL 0x0020 /* cmd is polled */ #define C_DMA 0x0040 /* cmd uses DMA */ #define C_SENSE 0x0080 /* cmd is a internal command */ -#define C_MEDIA_ACCESS 0x0100 /* is a media access command */ -#define C_POLL_MACHINE 0x0200 /* machine has a poll hander */ +#define C_MEDIA_ACCESS 0x0100 /* is a media access command */ +#define C_POLL_MACHINE 0x0200 /* machine has a poll hander */ /* Informations about our location */ struct channel_softc *chp; @@ -228,7 +228,7 @@ struct wdc_xfer { void (*c_kill_xfer)(struct channel_softc *, struct wdc_xfer *); /* Used by ATAPISCSI */ - volatile int endticks; + volatile int endticks; struct timeout atapi_poll_to; void (*next)(struct channel_softc *, struct wdc_xfer *, int, struct atapi_return_args *); @@ -251,27 +251,27 @@ int wdcactivate(struct device *, enum devact); int wdcintr(void *); void wdc_exec_xfer(struct channel_softc *, struct wdc_xfer *); struct wdc_xfer *wdc_get_xfer(int); /* int = WDC_NOSLEEP/CANSLEEP */ -#define WDC_CANSLEEP 0x00 -#define WDC_NOSLEEP 0x01 +#define WDC_CANSLEEP 0x00 +#define WDC_NOSLEEP 0x01 void wdc_free_xfer(struct channel_softc *, struct wdc_xfer *); void wdcstart(struct channel_softc *); void wdcrestart(void *); int wdcreset(struct channel_softc *, int); -#define VERBOSE 1 -#define SILENT 0 /* wdcreset will not print errors */ +#define VERBOSE 1 +#define SILENT 0 /* wdcreset will not print errors */ int wdc_wait_for_status(struct channel_softc *, int, int, int); int wdc_dmawait(struct channel_softc *, struct wdc_xfer *, int); void wdcbit_bucket(struct channel_softc *, int); void wdccommand(struct channel_softc *, u_int8_t, u_int8_t, u_int16_t, - u_int8_t, u_int8_t, u_int8_t, u_int8_t); + u_int8_t, u_int8_t, u_int8_t, u_int8_t); void wdccommandext(struct channel_softc *, u_int8_t, u_int8_t, u_int64_t, - u_int16_t); -void wdccommandshort(struct channel_softc *, int, int); + u_int16_t); +void wdccommandshort(struct channel_softc *, int, int); void wdctimeout(void *arg); -int wdc_addref(struct channel_softc *); -void wdc_delref(struct channel_softc *); +int wdc_addref(struct channel_softc *); +void wdc_delref(struct channel_softc *); /* * ST506 spec says that if READY or SEEKCMPLT go off, then the read or write @@ -279,7 +279,7 @@ void wdc_delref(struct channel_softc *); */ #define wdcwait(chp, status, mask, timeout) ((wdc_wait_for_status((chp), (status), (mask), (timeout)) >= 0) ? 0 : -1) #define wait_for_drq(chp, timeout) wdcwait((chp), WDCS_DRQ, WDCS_DRQ, (timeout)) -#define wait_for_unbusy(chp, timeout) wdcwait((chp), 0, 0, (timeout)) +#define wait_for_unbusy(chp, timeout) wdcwait((chp), 0, 0, (timeout)) #define wait_for_ready(chp, timeout) wdcwait((chp), WDCS_DRDY, \ WDCS_DRDY, (timeout)) @@ -298,4 +298,3 @@ void wdc_input_bytes(struct ata_drive_datas *drvp, void *, unsigned int); void wdc_print_current_modes(struct channel_softc *); int wdc_ioctl(struct ata_drive_datas *, u_long, caddr_t, int, struct proc *); - |