diff options
Diffstat (limited to 'src/emu/machine/wd33c93.c')
-rw-r--r-- | src/emu/machine/wd33c93.c | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/src/emu/machine/wd33c93.c b/src/emu/machine/wd33c93.c index 8cfeb308b05..a524f1efae3 100644 --- a/src/emu/machine/wd33c93.c +++ b/src/emu/machine/wd33c93.c @@ -18,121 +18,121 @@ #define LOG(x) do { if (VERBOSE) logerror x; } while (0) /* WD commands */ -#define WD_CMD_RESET 0x00 -#define WD_CMD_ABORT 0x01 -#define WD_CMD_ASSERT_ATN 0x02 -#define WD_CMD_NEGATE_ACK 0x03 -#define WD_CMD_DISCONNECT 0x04 -#define WD_CMD_RESELECT 0x05 -#define WD_CMD_SEL_ATN 0x06 -#define WD_CMD_SEL 0x07 -#define WD_CMD_SEL_ATN_XFER 0x08 -#define WD_CMD_SEL_XFER 0x09 -#define WD_CMD_RESEL_RECEIVE 0x0a -#define WD_CMD_RESEL_SEND 0x0b -#define WD_CMD_WAIT_SEL_RECEIVE 0x0c -#define WD_CMD_SSCC 0x0d -#define WD_CMD_SND_DISC 0x0e -#define WD_CMD_SET_IDI 0x0f -#define WD_CMD_RCV_CMD 0x10 -#define WD_CMD_RCV_DATA 0x11 -#define WD_CMD_RCV_MSG_OUT 0x12 -#define WD_CMD_RCV 0x13 -#define WD_CMD_SND_STATUS 0x14 -#define WD_CMD_SND_DATA 0x15 -#define WD_CMD_SND_MSG_IN 0x16 -#define WD_CMD_SND 0x17 -#define WD_CMD_TRANS_ADDR 0x18 -#define WD_CMD_XFER_PAD 0x19 -#define WD_CMD_TRANS_INFO 0x20 -#define WD_CMD_TRANSFER_PAD 0x21 -#define WD_CMD_SBT_MODE 0x80 +#define WD_CMD_RESET 0x00 +#define WD_CMD_ABORT 0x01 +#define WD_CMD_ASSERT_ATN 0x02 +#define WD_CMD_NEGATE_ACK 0x03 +#define WD_CMD_DISCONNECT 0x04 +#define WD_CMD_RESELECT 0x05 +#define WD_CMD_SEL_ATN 0x06 +#define WD_CMD_SEL 0x07 +#define WD_CMD_SEL_ATN_XFER 0x08 +#define WD_CMD_SEL_XFER 0x09 +#define WD_CMD_RESEL_RECEIVE 0x0a +#define WD_CMD_RESEL_SEND 0x0b +#define WD_CMD_WAIT_SEL_RECEIVE 0x0c +#define WD_CMD_SSCC 0x0d +#define WD_CMD_SND_DISC 0x0e +#define WD_CMD_SET_IDI 0x0f +#define WD_CMD_RCV_CMD 0x10 +#define WD_CMD_RCV_DATA 0x11 +#define WD_CMD_RCV_MSG_OUT 0x12 +#define WD_CMD_RCV 0x13 +#define WD_CMD_SND_STATUS 0x14 +#define WD_CMD_SND_DATA 0x15 +#define WD_CMD_SND_MSG_IN 0x16 +#define WD_CMD_SND 0x17 +#define WD_CMD_TRANS_ADDR 0x18 +#define WD_CMD_XFER_PAD 0x19 +#define WD_CMD_TRANS_INFO 0x20 +#define WD_CMD_TRANSFER_PAD 0x21 +#define WD_CMD_SBT_MODE 0x80 /* ASR register */ -#define ASR_INT 0x80 -#define ASR_LCI 0x40 -#define ASR_BSY 0x20 -#define ASR_CIP 0x10 -#define ASR_PE 0x02 -#define ASR_DBR 0x01 +#define ASR_INT 0x80 +#define ASR_LCI 0x40 +#define ASR_BSY 0x20 +#define ASR_CIP 0x10 +#define ASR_PE 0x02 +#define ASR_DBR 0x01 /* SCSI Bus Phases */ -#define PHS_DATA_OUT 0x00 -#define PHS_DATA_IN 0x01 -#define PHS_COMMAND 0x02 -#define PHS_STATUS 0x03 -#define PHS_MESS_OUT 0x06 -#define PHS_MESS_IN 0x07 +#define PHS_DATA_OUT 0x00 +#define PHS_DATA_IN 0x01 +#define PHS_COMMAND 0x02 +#define PHS_STATUS 0x03 +#define PHS_MESS_OUT 0x06 +#define PHS_MESS_IN 0x07 /* Command Status Register definitions */ - /* reset state interrupts */ -#define CSR_RESET 0x00 -#define CSR_RESET_AF 0x01 - - /* successful completion interrupts */ -#define CSR_RESELECT 0x10 -#define CSR_SELECT 0x11 -#define CSR_SEL_XFER_DONE 0x16 -#define CSR_XFER_DONE 0x18 - - /* paused or aborted interrupts */ -#define CSR_MSGIN 0x20 -#define CSR_SDP 0x21 -#define CSR_SEL_ABORT 0x22 -#define CSR_RESEL_ABORT 0x25 -#define CSR_RESEL_ABORT_AM 0x27 -#define CSR_ABORT 0x28 - - /* terminated interrupts */ -#define CSR_INVALID 0x40 -#define CSR_UNEXP_DISC 0x41 -#define CSR_TIMEOUT 0x42 -#define CSR_PARITY 0x43 -#define CSR_PARITY_ATN 0x44 -#define CSR_BAD_STATUS 0x45 -#define CSR_UNEXP 0x48 - - /* service required interrupts */ -#define CSR_RESEL 0x80 -#define CSR_RESEL_AM 0x81 -#define CSR_DISC 0x85 -#define CSR_SRV_REQ 0x88 - - /* Own ID/CDB Size register */ -#define OWNID_EAF 0x08 -#define OWNID_EHP 0x10 -#define OWNID_RAF 0x20 -#define OWNID_FS_8 0x00 -#define OWNID_FS_12 0x40 -#define OWNID_FS_16 0x80 - - /* Control register */ -#define CTRL_HSP 0x01 -#define CTRL_HA 0x02 -#define CTRL_IDI 0x04 -#define CTRL_EDI 0x08 -#define CTRL_HHP 0x10 -#define CTRL_POLLED 0x00 -#define CTRL_BURST 0x20 -#define CTRL_BUS 0x40 -#define CTRL_DMA 0x80 - - /* Synchronous Transfer Register */ -#define STR_FSS 0x80 - - /* Destination ID register */ -#define DSTID_DPD 0x40 -#define DATA_OUT_DIR 0 -#define DATA_IN_DIR 1 -#define DSTID_SCC 0x80 - - /* Source ID register */ -#define SRCID_MASK 0x07 -#define SRCID_SIV 0x08 -#define SRCID_DSP 0x20 -#define SRCID_ES 0x40 -#define SRCID_ER 0x80 + /* reset state interrupts */ +#define CSR_RESET 0x00 +#define CSR_RESET_AF 0x01 + + /* successful completion interrupts */ +#define CSR_RESELECT 0x10 +#define CSR_SELECT 0x11 +#define CSR_SEL_XFER_DONE 0x16 +#define CSR_XFER_DONE 0x18 + + /* paused or aborted interrupts */ +#define CSR_MSGIN 0x20 +#define CSR_SDP 0x21 +#define CSR_SEL_ABORT 0x22 +#define CSR_RESEL_ABORT 0x25 +#define CSR_RESEL_ABORT_AM 0x27 +#define CSR_ABORT 0x28 + + /* terminated interrupts */ +#define CSR_INVALID 0x40 +#define CSR_UNEXP_DISC 0x41 +#define CSR_TIMEOUT 0x42 +#define CSR_PARITY 0x43 +#define CSR_PARITY_ATN 0x44 +#define CSR_BAD_STATUS 0x45 +#define CSR_UNEXP 0x48 + + /* service required interrupts */ +#define CSR_RESEL 0x80 +#define CSR_RESEL_AM 0x81 +#define CSR_DISC 0x85 +#define CSR_SRV_REQ 0x88 + + /* Own ID/CDB Size register */ +#define OWNID_EAF 0x08 +#define OWNID_EHP 0x10 +#define OWNID_RAF 0x20 +#define OWNID_FS_8 0x00 +#define OWNID_FS_12 0x40 +#define OWNID_FS_16 0x80 + + /* Control register */ +#define CTRL_HSP 0x01 +#define CTRL_HA 0x02 +#define CTRL_IDI 0x04 +#define CTRL_EDI 0x08 +#define CTRL_HHP 0x10 +#define CTRL_POLLED 0x00 +#define CTRL_BURST 0x20 +#define CTRL_BUS 0x40 +#define CTRL_DMA 0x80 + + /* Synchronous Transfer Register */ +#define STR_FSS 0x80 + + /* Destination ID register */ +#define DSTID_DPD 0x40 +#define DATA_OUT_DIR 0 +#define DATA_IN_DIR 1 +#define DSTID_SCC 0x80 + + /* Source ID register */ +#define SRCID_MASK 0x07 +#define SRCID_SIV 0x08 +#define SRCID_DSP 0x20 +#define SRCID_ES 0x40 +#define SRCID_ER 0x80 /* convernience functions */ UINT8 wd33c93_device::getunit( void ) @@ -740,7 +740,7 @@ READ8_MEMBER(wd33c93_device::read) } wd33c93_device::wd33c93_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) - : device_t(mconfig, WD33C93, "33C93 SCSI", tag, owner, clock) + : device_t(mconfig, WD33C93, "33C93 SCSI", tag, owner, clock) { } |