diff options
Diffstat (limited to 'arch/mips/include/asm/sgi/hpc3.h')
| -rw-r--r-- | arch/mips/include/asm/sgi/hpc3.h | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/arch/mips/include/asm/sgi/hpc3.h b/arch/mips/include/asm/sgi/hpc3.h index c4729f531919..59920b345942 100644 --- a/arch/mips/include/asm/sgi/hpc3.h +++ b/arch/mips/include/asm/sgi/hpc3.h @@ -65,39 +65,39 @@ struct hpc3_scsiregs { u32 _unused0[0x1000/4 - 2]; /* padding */ volatile u32 bcd; /* byte count info */ #define HPC3_SBCD_BCNTMSK 0x00003fff /* bytes to transfer from/to memory */ -#define HPC3_SBCD_XIE 0x00004000 /* Send IRQ when done with cur buf */ -#define HPC3_SBCD_EOX 0x00008000 /* Indicates this is last buf in chain */ +#define HPC3_SBCD_XIE 0x00004000 /* Send IRQ when done with cur buf */ +#define HPC3_SBCD_EOX 0x00008000 /* Indicates this is last buf in chain */ volatile u32 ctrl; /* control register */ -#define HPC3_SCTRL_IRQ 0x01 /* IRQ asserted, either dma done or parity */ +#define HPC3_SCTRL_IRQ 0x01 /* IRQ asserted, either dma done or parity */ #define HPC3_SCTRL_ENDIAN 0x02 /* DMA endian mode, 0=big 1=little */ -#define HPC3_SCTRL_DIR 0x04 /* DMA direction, 1=dev2mem 0=mem2dev */ +#define HPC3_SCTRL_DIR 0x04 /* DMA direction, 1=dev2mem 0=mem2dev */ #define HPC3_SCTRL_FLUSH 0x08 /* Tells HPC3 to flush scsi fifos */ #define HPC3_SCTRL_ACTIVE 0x10 /* SCSI DMA channel is active */ #define HPC3_SCTRL_AMASK 0x20 /* DMA active inhibits PIO */ #define HPC3_SCTRL_CRESET 0x40 /* Resets dma channel and external controller */ -#define HPC3_SCTRL_PERR 0x80 /* Bad parity on HPC3 iface to scsi controller */ +#define HPC3_SCTRL_PERR 0x80 /* Bad parity on HPC3 iface to scsi controller */ volatile u32 gfptr; /* current GIO fifo ptr */ volatile u32 dfptr; /* current device fifo ptr */ volatile u32 dconfig; /* DMA configuration register */ #define HPC3_SDCFG_HCLK 0x00001 /* Enable DMA half clock mode */ -#define HPC3_SDCFG_D1 0x00006 /* Cycles to spend in D1 state */ -#define HPC3_SDCFG_D2 0x00038 /* Cycles to spend in D2 state */ -#define HPC3_SDCFG_D3 0x001c0 /* Cycles to spend in D3 state */ +#define HPC3_SDCFG_D1 0x00006 /* Cycles to spend in D1 state */ +#define HPC3_SDCFG_D2 0x00038 /* Cycles to spend in D2 state */ +#define HPC3_SDCFG_D3 0x001c0 /* Cycles to spend in D3 state */ #define HPC3_SDCFG_HWAT 0x00e00 /* DMA high water mark */ -#define HPC3_SDCFG_HW 0x01000 /* Enable 16-bit halfword DMA accesses to scsi */ +#define HPC3_SDCFG_HW 0x01000 /* Enable 16-bit halfword DMA accesses to scsi */ #define HPC3_SDCFG_SWAP 0x02000 /* Byte swap all DMA accesses */ #define HPC3_SDCFG_EPAR 0x04000 /* Enable parity checking for DMA */ #define HPC3_SDCFG_POLL 0x08000 /* hd_dreq polarity control */ #define HPC3_SDCFG_ERLY 0x30000 /* hd_dreq behavior control bits */ volatile u32 pconfig; /* PIO configuration register */ -#define HPC3_SPCFG_P3 0x0003 /* Cycles to spend in P3 state */ -#define HPC3_SPCFG_P2W 0x001c /* Cycles to spend in P2 state for writes */ -#define HPC3_SPCFG_P2R 0x01e0 /* Cycles to spend in P2 state for reads */ -#define HPC3_SPCFG_P1 0x0e00 /* Cycles to spend in P1 state */ -#define HPC3_SPCFG_HW 0x1000 /* Enable 16-bit halfword PIO accesses to scsi */ +#define HPC3_SPCFG_P3 0x0003 /* Cycles to spend in P3 state */ +#define HPC3_SPCFG_P2W 0x001c /* Cycles to spend in P2 state for writes */ +#define HPC3_SPCFG_P2R 0x01e0 /* Cycles to spend in P2 state for reads */ +#define HPC3_SPCFG_P1 0x0e00 /* Cycles to spend in P1 state */ +#define HPC3_SPCFG_HW 0x1000 /* Enable 16-bit halfword PIO accesses to scsi */ #define HPC3_SPCFG_SWAP 0x2000 /* Byte swap all PIO accesses */ #define HPC3_SPCFG_EPAR 0x4000 /* Enable parity checking for PIO */ #define HPC3_SPCFG_FUJI 0x8000 /* Fujitsu scsi controller mode for faster dma/pio */ @@ -108,13 +108,13 @@ struct hpc3_scsiregs { /* SEEQ ethernet HPC3 registers, only one seeq per HPC3. */ struct hpc3_ethregs { /* Receiver registers. */ - volatile u32 rx_cbptr; /* current dma buffer ptr, diagnostic use only */ - volatile u32 rx_ndptr; /* next dma descriptor ptr */ + volatile u32 rx_cbptr; /* current dma buffer ptr, diagnostic use only */ + volatile u32 rx_ndptr; /* next dma descriptor ptr */ u32 _unused0[0x1000/4 - 2]; /* padding */ volatile u32 rx_bcd; /* byte count info */ #define HPC3_ERXBCD_BCNTMSK 0x00003fff /* bytes to be sent to memory */ -#define HPC3_ERXBCD_XIE 0x20000000 /* HPC3 interrupts cpu at end of this buf */ -#define HPC3_ERXBCD_EOX 0x80000000 /* flags this as end of descriptor chain */ +#define HPC3_ERXBCD_XIE 0x20000000 /* HPC3 interrupts cpu at end of this buf */ +#define HPC3_ERXBCD_EOX 0x80000000 /* flags this as end of descriptor chain */ volatile u32 rx_ctrl; /* control register */ #define HPC3_ERXCTRL_STAT50 0x0000003f /* Receive status reg bits of Seeq8003 */ @@ -131,23 +131,23 @@ struct hpc3_ethregs { volatile u32 reset; /* reset register */ #define HPC3_ERST_CRESET 0x1 /* Reset dma channel and external controller */ #define HPC3_ERST_CLRIRQ 0x2 /* Clear channel interrupt */ -#define HPC3_ERST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */ +#define HPC3_ERST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */ - volatile u32 dconfig; /* DMA configuration register */ -#define HPC3_EDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */ -#define HPC3_EDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */ -#define HPC3_EDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */ + volatile u32 dconfig; /* DMA configuration register */ +#define HPC3_EDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */ +#define HPC3_EDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */ +#define HPC3_EDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */ #define HPC3_EDCFG_WCTRL 0x01000 /* Enable writes of desc into ex ctrl port */ #define HPC3_EDCFG_FRXDC 0x02000 /* Clear eop stat bits upon rxdc, hw seeq fix */ -#define HPC3_EDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */ -#define HPC3_EDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */ -#define HPC3_EDCFG_PTO 0x30000 /* Programmed timeout value for above two */ +#define HPC3_EDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */ +#define HPC3_EDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */ +#define HPC3_EDCFG_PTO 0x30000 /* Programmed timeout value for above two */ - volatile u32 pconfig; /* PIO configuration register */ -#define HPC3_EPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */ -#define HPC3_EPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */ -#define HPC3_EPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */ -#define HPC3_EPCFG_TST 0x1000 /* Diagnistic ram test feature bit */ + volatile u32 pconfig; /* PIO configuration register */ +#define HPC3_EPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */ +#define HPC3_EPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */ +#define HPC3_EPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */ +#define HPC3_EPCFG_TST 0x1000 /* Diagnistic ram test feature bit */ u32 _unused2[0x1000/4 - 8]; /* padding */ @@ -158,9 +158,9 @@ struct hpc3_ethregs { volatile u32 tx_bcd; /* byte count info */ #define HPC3_ETXBCD_BCNTMSK 0x00003fff /* bytes to be read from memory */ #define HPC3_ETXBCD_ESAMP 0x10000000 /* if set, too late to add descriptor */ -#define HPC3_ETXBCD_XIE 0x20000000 /* Interrupt cpu at end of cur desc */ -#define HPC3_ETXBCD_EOP 0x40000000 /* Last byte of cur buf is end of packet */ -#define HPC3_ETXBCD_EOX 0x80000000 /* This buf is the end of desc chain */ +#define HPC3_ETXBCD_XIE 0x20000000 /* Interrupt cpu at end of cur desc */ +#define HPC3_ETXBCD_EOP 0x40000000 /* Last byte of cur buf is end of packet */ +#define HPC3_ETXBCD_EOX 0x80000000 /* This buf is the end of desc chain */ volatile u32 tx_ctrl; /* control register */ #define HPC3_ETXCTRL_STAT30 0x0000000f /* Rdonly copy of seeq tx stat reg */ @@ -215,10 +215,10 @@ struct hpc3_regs { volatile u32 istat1; /* Irq status, only bits <9:5> reliable. */ volatile u32 bestat; /* Bus error interrupt status reg. */ -#define HPC3_BESTAT_BLMASK 0x000ff /* Bus lane where bad parity occurred */ -#define HPC3_BESTAT_CTYPE 0x00100 /* Bus cycle type, 0=PIO 1=DMA */ +#define HPC3_BESTAT_BLMASK 0x000ff /* Bus lane where bad parity occurred */ +#define HPC3_BESTAT_CTYPE 0x00100 /* Bus cycle type, 0=PIO 1=DMA */ #define HPC3_BESTAT_PIDSHIFT 9 -#define HPC3_BESTAT_PIDMASK 0x3f700 /* DMA channel parity identifier */ +#define HPC3_BESTAT_PIDMASK 0x3f700 /* DMA channel parity identifier */ u32 _unused1[0x14000/4 - 5]; /* padding */ @@ -259,7 +259,7 @@ struct hpc3_regs { #define HPC3_DMACFG_RTIME 0x00200000 /* 5 bit burst count for DMA device */ #define HPC3_DMACFG_BURST_MASK 0x07c00000 -#define HPC3_DMACFG_BURST_SHIFT 22 +#define HPC3_DMACFG_BURST_SHIFT 22 /* Use live pbus_dreq unsynchronized signal */ #define HPC3_DMACFG_DRQLIVE 0x08000000 volatile u32 pbus_piocfg[16][64]; @@ -288,20 +288,20 @@ struct hpc3_regs { /* PBUS PROM control regs. */ volatile u32 pbus_promwe; /* PROM write enable register */ -#define HPC3_PROM_WENAB 0x1 /* Enable writes to the PROM */ +#define HPC3_PROM_WENAB 0x1 /* Enable writes to the PROM */ u32 _unused5[0x0800/4 - 1]; volatile u32 pbus_promswap; /* Chip select swap reg */ #define HPC3_PROM_SWAP 0x1 /* invert GIO addr bit to select prom0 or prom1 */ u32 _unused6[0x0800/4 - 1]; - volatile u32 pbus_gout; /* PROM general purpose output reg */ + volatile u32 pbus_gout; /* PROM general purpose output reg */ #define HPC3_PROM_STAT 0x1 /* General purpose status bit in gout */ u32 _unused7[0x1000/4 - 1]; volatile u32 rtcregs[14]; /* Dallas clock registers */ u32 _unused8[50]; - volatile u32 bbram[8192-50-14]; /* Battery backed ram */ + volatile u32 bbram[8192-50-14]; /* Battery backed ram */ }; /* |