diff options
author | Finn Thain <fthain@telegraphics.com.au> | 2017-01-15 18:50:57 -0500 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-01-31 21:38:15 -0500 |
commit | 14d739f640d894b4b5db1ab3e1df17b865825a42 (patch) | |
tree | 8dea026b9bea32690ac1c3409bd1aed099b81f78 /drivers/scsi/sun3_scsi.h | |
parent | 9507037304e581493bcd8bf76e013e44be71470e (diff) | |
download | linux-14d739f640d894b4b5db1ab3e1df17b865825a42.tar.bz2 |
scsi: ncr5380: Reduce #include files
The NCR5380 wrapper drivers don't export symbols or declarations and
don't actually need separate header files. Most of these header files
were removed already; only sun3_scsi.h and g_NCR5380.h remain.
Move the remaining definitions to the corresponding .c files to improve
readability and proximity. The #defines which influence the #included
core driver are no longer mixed up with unrelated #defines and #includes.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sun3_scsi.h')
-rw-r--r-- | drivers/scsi/sun3_scsi.h | 102 |
1 files changed, 0 insertions, 102 deletions
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 */ - |