diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 6f9665d50d84..67c8dac321ad 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -26,14 +26,55 @@ #include #include #include -#include "g_NCR5380.h" -#include "NCR5380.h" #include #include #include #include #include +/* Definitions for the core NCR5380 driver. */ + +#define NCR5380_read(reg) \ + ioread8(hostdata->io + hostdata->offset + (reg)) +#define NCR5380_write(reg, value) \ + iowrite8(value, hostdata->io + hostdata->offset + (reg)) + +#define NCR5380_implementation_fields \ + int offset; \ + int c400_ctl_status; \ + int c400_blk_cnt; \ + int c400_host_buf; \ + int io_width + +#define NCR5380_dma_xfer_len generic_NCR5380_dma_xfer_len +#define NCR5380_dma_recv_setup generic_NCR5380_pread +#define NCR5380_dma_send_setup generic_NCR5380_pwrite +#define NCR5380_dma_residual NCR5380_dma_residual_none + +#define NCR5380_intr generic_NCR5380_intr +#define NCR5380_queue_command generic_NCR5380_queue_command +#define NCR5380_abort generic_NCR5380_abort +#define NCR5380_bus_reset generic_NCR5380_bus_reset +#define NCR5380_info generic_NCR5380_info + +#define NCR5380_io_delay(x) udelay(x) + +#include "NCR5380.h" + +#define DRV_MODULE_NAME "g_NCR5380" + +#define NCR53C400_mem_base 0x3880 +#define NCR53C400_host_buffer 0x3900 +#define NCR53C400_region_size 0x3a00 + +#define BOARD_NCR5380 0 +#define BOARD_NCR53C400 1 +#define BOARD_NCR53C400A 2 +#define BOARD_DTC3181E 3 +#define BOARD_HP_C2502 4 + +#define IRQ_AUTO 254 + #define MAX_CARDS 8 /* old-style parameters for compatibility */ diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h deleted file mode 100644 index 81b22d989648..000000000000 --- a/drivers/scsi/g_NCR5380.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Generic Generic NCR5380 driver defines - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@colorado.edu - * +1 (303) 440-4894 - * - * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin - * K.Lentin@cs.monash.edu.au - */ - -#ifndef GENERIC_NCR5380_H -#define GENERIC_NCR5380_H - -#define DRV_MODULE_NAME "g_NCR5380" - -#define NCR5380_read(reg) \ - ioread8(hostdata->io + hostdata->offset + (reg)) -#define NCR5380_write(reg, value) \ - iowrite8(value, hostdata->io + hostdata->offset + (reg)) - -#define NCR5380_implementation_fields \ - int offset; \ - int c400_ctl_status; \ - int c400_blk_cnt; \ - int c400_host_buf; \ - int io_width; - -#define NCR53C400_mem_base 0x3880 -#define NCR53C400_host_buffer 0x3900 -#define NCR53C400_region_size 0x3a00 - -#define NCR5380_dma_xfer_len generic_NCR5380_dma_xfer_len -#define NCR5380_dma_recv_setup generic_NCR5380_pread -#define NCR5380_dma_send_setup generic_NCR5380_pwrite -#define NCR5380_dma_residual NCR5380_dma_residual_none - -#define NCR5380_intr generic_NCR5380_intr -#define NCR5380_queue_command generic_NCR5380_queue_command -#define NCR5380_abort generic_NCR5380_abort -#define NCR5380_bus_reset generic_NCR5380_bus_reset -#define NCR5380_info generic_NCR5380_info - -#define NCR5380_io_delay(x) udelay(x) - -#define BOARD_NCR5380 0 -#define BOARD_NCR53C400 1 -#define BOARD_NCR53C400A 2 -#define BOARD_DTC3181E 3 -#define BOARD_HP_C2502 4 - -#define IRQ_AUTO 254 - -#endif /* GENERIC_NCR5380_H */ diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index 166f466964c4..14cebaf10371 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -34,7 +34,6 @@ #include #include -#include "sun3_scsi.h" /* minimum number of bytes to do dma on */ #define DMA_MIN_SIZE 129 @@ -58,6 +57,85 @@ #include "NCR5380.h" +/* dma regs start at regbase + 8, directly after the NCR regs */ +struct sun3_dma_regs { + unsigned short dma_addr_hi; /* vme only */ + unsigned short dma_addr_lo; /* vme only */ + unsigned short dma_count_hi; /* vme only */ + unsigned short dma_count_lo; /* vme only */ + unsigned short udc_data; /* udc dma data reg (obio only) */ + unsigned short udc_addr; /* uda dma addr reg (obio only) */ + unsigned short fifo_data; /* fifo data reg, + * holds extra byte on odd dma reads + */ + unsigned short fifo_count; + unsigned short csr; /* control/status reg */ + unsigned short bpack_hi; /* vme only */ + unsigned short bpack_lo; /* vme only */ + unsigned short ivect; /* vme only */ + unsigned short fifo_count_hi; /* vme only */ +}; + +/* ucd chip specific regs - live in dvma space */ +struct sun3_udc_regs { + unsigned short rsel; /* select regs to load */ + unsigned short addr_hi; /* high word of addr */ + unsigned short addr_lo; /* low word */ + unsigned short count; /* words to be xfer'd */ + unsigned short mode_hi; /* high word of channel mode */ + unsigned short mode_lo; /* low word of channel mode */ +}; + +/* addresses of the udc registers */ +#define UDC_MODE 0x38 +#define UDC_CSR 0x2e /* command/status */ +#define UDC_CHN_HI 0x26 /* chain high word */ +#define UDC_CHN_LO 0x22 /* chain lo word */ +#define UDC_CURA_HI 0x1a /* cur reg A high */ +#define UDC_CURA_LO 0x0a /* cur reg A low */ +#define UDC_CURB_HI 0x12 /* cur reg B high */ +#define UDC_CURB_LO 0x02 /* cur reg B low */ +#define UDC_MODE_HI 0x56 /* mode reg high */ +#define UDC_MODE_LO 0x52 /* mode reg low */ +#define UDC_COUNT 0x32 /* words to xfer */ + +/* some udc commands */ +#define UDC_RESET 0 +#define UDC_CHN_START 0xa0 /* start chain */ +#define UDC_INT_ENABLE 0x32 /* channel 1 int on */ + +/* udc mode words */ +#define UDC_MODE_HIWORD 0x40 +#define UDC_MODE_LSEND 0xc2 +#define UDC_MODE_LRECV 0xd2 + +/* udc reg selections */ +#define UDC_RSEL_SEND 0x282 +#define UDC_RSEL_RECV 0x182 + +/* bits in csr reg */ +#define CSR_DMA_ACTIVE 0x8000 +#define CSR_DMA_CONFLICT 0x4000 +#define CSR_DMA_BUSERR 0x2000 + +#define CSR_FIFO_EMPTY 0x400 /* fifo flushed? */ +#define CSR_SDB_INT 0x200 /* sbc interrupt pending */ +#define CSR_DMA_INT 0x100 /* dma interrupt pending */ + +#define CSR_LEFT 0xc0 +#define CSR_LEFT_3 0xc0 +#define CSR_LEFT_2 0x80 +#define CSR_LEFT_1 0x40 +#define CSR_PACK_ENABLE 0x20 + +#define CSR_DMA_ENABLE 0x10 + +#define CSR_SEND 0x8 /* 1 = send 0 = recv */ +#define CSR_FIFO 0x2 /* reset fifo */ +#define CSR_INTR 0x4 /* interrupt enable */ +#define CSR_SCSI 0x1 + +#define VME_DATA24 0x3d00 extern int sun3_map_test(unsigned long, char *); diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h deleted file mode 100644 index d22745fae328..000000000000 --- a/drivers/scsi/sun3_scsi.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Sun3 SCSI stuff by Erik Verbruggen (erik@bigmama.xtdnet.nl) - * - * Sun3 DMA additions by Sam Creasey (sammy@sammy.net) - * - * Adapted from mac_scsinew.h: - */ -/* - * Cumana Generic NCR5380 driver defines - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@colorado.edu - * +1 (303) 440-4894 - */ - -#ifndef SUN3_SCSI_H -#define SUN3_SCSI_H - -/* additional registers - mainly DMA control regs */ -/* these start at regbase + 8 -- directly after the NCR regs */ -struct sun3_dma_regs { - unsigned short dma_addr_hi; /* vme only */ - unsigned short dma_addr_lo; /* vme only */ - unsigned short dma_count_hi; /* vme only */ - unsigned short dma_count_lo; /* vme only */ - unsigned short udc_data; /* udc dma data reg (obio only) */ - unsigned short udc_addr; /* uda dma addr reg (obio only) */ - unsigned short fifo_data; /* fifo data reg, holds extra byte on - odd dma reads */ - unsigned short fifo_count; - unsigned short csr; /* control/status reg */ - unsigned short bpack_hi; /* vme only */ - unsigned short bpack_lo; /* vme only */ - unsigned short ivect; /* vme only */ - unsigned short fifo_count_hi; /* vme only */ -}; - -/* ucd chip specific regs - live in dvma space */ -struct sun3_udc_regs { - unsigned short rsel; /* select regs to load */ - unsigned short addr_hi; /* high word of addr */ - unsigned short addr_lo; /* low word */ - unsigned short count; /* words to be xfer'd */ - unsigned short mode_hi; /* high word of channel mode */ - unsigned short mode_lo; /* low word of channel mode */ -}; - -/* addresses of the udc registers */ -#define UDC_MODE 0x38 -#define UDC_CSR 0x2e /* command/status */ -#define UDC_CHN_HI 0x26 /* chain high word */ -#define UDC_CHN_LO 0x22 /* chain lo word */ -#define UDC_CURA_HI 0x1a /* cur reg A high */ -#define UDC_CURA_LO 0x0a /* cur reg A low */ -#define UDC_CURB_HI 0x12 /* cur reg B high */ -#define UDC_CURB_LO 0x02 /* cur reg B low */ -#define UDC_MODE_HI 0x56 /* mode reg high */ -#define UDC_MODE_LO 0x52 /* mode reg low */ -#define UDC_COUNT 0x32 /* words to xfer */ - -/* some udc commands */ -#define UDC_RESET 0 -#define UDC_CHN_START 0xa0 /* start chain */ -#define UDC_INT_ENABLE 0x32 /* channel 1 int on */ - -/* udc mode words */ -#define UDC_MODE_HIWORD 0x40 -#define UDC_MODE_LSEND 0xc2 -#define UDC_MODE_LRECV 0xd2 - -/* udc reg selections */ -#define UDC_RSEL_SEND 0x282 -#define UDC_RSEL_RECV 0x182 - -/* bits in csr reg */ -#define CSR_DMA_ACTIVE 0x8000 -#define CSR_DMA_CONFLICT 0x4000 -#define CSR_DMA_BUSERR 0x2000 - -#define CSR_FIFO_EMPTY 0x400 /* fifo flushed? */ -#define CSR_SDB_INT 0x200 /* sbc interrupt pending */ -#define CSR_DMA_INT 0x100 /* dma interrupt pending */ - -#define CSR_LEFT 0xc0 -#define CSR_LEFT_3 0xc0 -#define CSR_LEFT_2 0x80 -#define CSR_LEFT_1 0x40 -#define CSR_PACK_ENABLE 0x20 - -#define CSR_DMA_ENABLE 0x10 - -#define CSR_SEND 0x8 /* 1 = send 0 = recv */ -#define CSR_FIFO 0x2 /* reset fifo */ -#define CSR_INTR 0x4 /* interrupt enable */ -#define CSR_SCSI 0x1 - -#define VME_DATA24 0x3d00 - -#endif /* SUN3_SCSI_H */ -