patch-2.4.19 linux-2.4.19/include/asm-mips/sgi/sgihpc.h
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- Lines: 421
- Date:
Fri Aug 2 17:39:45 2002
- Orig file:
linux-2.4.18/include/asm-mips/sgi/sgihpc.h
- Orig date:
Sat May 13 08:31:25 2000
diff -urN linux-2.4.18/include/asm-mips/sgi/sgihpc.h linux-2.4.19/include/asm-mips/sgi/sgihpc.h
@@ -1,5 +1,4 @@
-/* $Id: sgihpc.h,v 1.2 1999/12/06 23:13:21 ralf Exp $
- *
+/*
* sgihpc.h: Various HPC I/O controller defines. The HPC is basically
* the approximate functional equivalent of the Sun SYSIO
* on SGI INDY machines.
@@ -7,34 +6,35 @@
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (C) 1998 Ralf Baechle (ralf@gnu.org)
*/
-#ifndef _MIPS_SGIHPC_H
-#define _MIPS_SGIHPC_H
+#ifndef __ASM_SGI_SGIHPC_H
+#define __ASM_SGI_SGIHPC_H
+#include <linux/types.h>
#include <asm/page.h>
-extern int sgi_has_ioc2; /* to know if we have older ioc1 or ioc2. */
-extern int sgi_guiness; /* GUINESS or FULLHOUSE machine. */
-extern int sgi_boardid; /* Board revision. */
+extern int sgi_has_ioc2; /* to know if we have older ioc1 or ioc2. */
+extern int sgi_guiness; /* GUINESS or FULLHOUSE machine. */
+extern int sgi_boardid; /* Board revision. */
/* An HPC dma descriptor. */
struct hpc_dma_desc {
- unsigned int pbuf; /* physical address of data buffer */
- unsigned int cntinfo; /* counter and info bits */
-#define HPCDMA_EOX 0x80000000 /* last desc in chain for tx */
-#define HPCDMA_EOR 0x80000000 /* last desc in chain for rx */
-#define HPCDMA_EOXP 0x40000000 /* end of packet for tx */
-#define HPCDMA_EORP 0x40000000 /* end of packet for rx */
-#define HPCDMA_XIE 0x20000000 /* irq generated when at end of this desc */
-#define HPCDMA_XIU 0x01000000 /* Tx buffer in use by CPU. */
-#define HPCDMA_EIPC 0x00ff0000 /* SEEQ ethernet special xternal bytecount */
-#define HPCDMA_ETXD 0x00008000 /* set to one by HPC when packet tx'd */
-#define HPCDMA_OWN 0x00004000 /* Denotes ring buffer ownership on rx */
-#define HPCDMA_BCNT 0x00003fff /* size in bytes of this dma buffer */
+ u32 pbuf; /* physical address of data buffer */
+ u32 cntinfo; /* counter and info bits */
+#define HPCDMA_EOX 0x80000000 /* last desc in chain for tx */
+#define HPCDMA_EOR 0x80000000 /* last desc in chain for rx */
+#define HPCDMA_EOXP 0x40000000 /* end of packet for tx */
+#define HPCDMA_EORP 0x40000000 /* end of packet for rx */
+#define HPCDMA_XIE 0x20000000 /* irq generated when at end of this desc */
+#define HPCDMA_XIU 0x01000000 /* Tx buffer in use by CPU. */
+#define HPCDMA_EIPC 0x00ff0000 /* SEEQ ethernet special xternal bytecount */
+#define HPCDMA_ETXD 0x00008000 /* set to one by HPC when packet tx'd */
+#define HPCDMA_OWN 0x00004000 /* Denotes ring buffer ownership on rx */
+#define HPCDMA_BCNT 0x00003fff /* size in bytes of this dma buffer */
- unsigned int pnext; /* paddr of next hpc_dma_desc if any */
+ u32 pnext; /* paddr of next hpc_dma_desc if any */
};
-typedef volatile unsigned int hpcreg;
+typedef volatile u32 hpcreg;
/* HPC1 stuff. */
@@ -42,29 +42,35 @@
/* The set of regs for each HPC3 pbus dma channel. */
struct hpc3_pbus_dmacregs {
- hpcreg pbdma_bptr; /* pbus dma channel buffer ptr */
- hpcreg pbdma_dptr; /* pbus dma channel desc ptr */
+ hpcreg pbdma_bptr; /* pbus dma channel buffer ptr */
+ hpcreg pbdma_dptr; /* pbus dma channel desc ptr */
char _unused1[PAGE_SIZE - (2 * sizeof(hpcreg))]; /* padding */
- hpcreg pbdma_ctrl; /* pbus dma channel control reg */
-#define HPC3_PDMACTRL_SEL 0x00000002 /* little endian transfer */
-#define HPC3_PDMACTRL_RCV 0x00000004 /* direction is receive */
-#define HPC3_PDMACTRL_FLSH 0x00000008 /* enable flush for receive DMA */
-#define HPC3_PDMACTRL_ACT 0x00000010 /* start dma transfer */
-#define HPC3_PDMACTRL_LD 0x00000020 /* load enable for ACT */
-#define HPC3_PDMACTRL_RT 0x00000040 /* Use realtime GIO bus servicing */
-#define HPC3_PDMACTRL_HW 0x0000ff00 /* DMA High-water mark */
-#define HPC3_PDMACTRL_FB 0x003f0000 /* Ptr to beginning of fifo */
-#define HPC3_PDMACTRL_FE 0x3f000000 /* Ptr to end of fifo */
+ hpcreg pbdma_ctrl; /* pbus dma channel control register has
+ * copletely different meaning for read
+ * compared with write */
+ /* read */
+#define HPC3_PDMACTRL_INT 0x00000001 /* interrupt (cleared after read) */
+#define HPC3_PDMACTRL_ISACT 0x00000002 /* channel active */
+ /* write */
+#define HPC3_PDMACTRL_SEL 0x00000002 /* little endian transfer */
+#define HPC3_PDMACTRL_RCV 0x00000004 /* direction is receive */
+#define HPC3_PDMACTRL_FLSH 0x00000008 /* enable flush for receive DMA */
+#define HPC3_PDMACTRL_ACT 0x00000010 /* start dma transfer */
+#define HPC3_PDMACTRL_LD 0x00000020 /* load enable for ACT */
+#define HPC3_PDMACTRL_RT 0x00000040 /* Use realtime GIO bus servicing */
+#define HPC3_PDMACTRL_HW 0x0000ff00 /* DMA High-water mark */
+#define HPC3_PDMACTRL_FB 0x003f0000 /* Ptr to beginning of fifo */
+#define HPC3_PDMACTRL_FE 0x3f000000 /* Ptr to end of fifo */
char _unused2[PAGE_SIZE - (sizeof(hpcreg))]; /* padding */
};
/* The HPC3 scsi registers, this does not include external ones. */
struct hpc3_scsiregs {
- hpcreg cbptr; /* current dma buffer ptr, diagnostic use only */
- hpcreg ndptr; /* next dma descriptor ptr */
+ hpcreg cbptr; /* current dma buffer ptr, diagnostic use only */
+ hpcreg ndptr; /* next dma descriptor ptr */
char _unused1[PAGE_SIZE - (2 * sizeof(hpcreg))]; /* padding */
- hpcreg bcd; /* byte count info */
+ hpcreg 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 */
@@ -79,9 +85,9 @@
#define HPC3_SCTRL_CRESET 0x40 /* Resets dma channel and external controller */
#define HPC3_SCTRL_PERR 0x80 /* Bad parity on HPC3 iface to scsi controller */
- hpcreg gfptr; /* current GIO fifo ptr */
- hpcreg dfptr; /* current device fifo ptr */
- hpcreg dconfig; /* DMA configuration register */
+ hpcreg gfptr; /* current GIO fifo ptr */
+ hpcreg dfptr; /* current device fifo ptr */
+ hpcreg 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 */
@@ -93,7 +99,7 @@
#define HPC3_SDCFG_POLL 0x08000 /* hd_dreq polarity control */
#define HPC3_SDCFG_ERLY 0x30000 /* hd_dreq behavior control bits */
- hpcreg pconfig; /* PIO configuration register */
+ hpcreg 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 */
@@ -112,12 +118,12 @@
hpcreg rx_cbptr; /* current dma buffer ptr, diagnostic use only */
hpcreg rx_ndptr; /* next dma descriptor ptr */
char _unused1[PAGE_SIZE - (2 * sizeof(hpcreg))]; /* padding */
- hpcreg rx_bcd; /* byte count info */
+ hpcreg 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 */
- hpcreg rx_ctrl; /* control register */
+ hpcreg rx_ctrl; /* control register */
#define HPC3_ERXCTRL_STAT50 0x0000003f /* Receive status reg bits of Seeq8003 */
#define HPC3_ERXCTRL_STAT6 0x00000040 /* Rdonly irq status */
#define HPC3_ERXCTRL_STAT7 0x00000080 /* Rdonlt old/new status bit from Seeq */
@@ -126,15 +132,15 @@
#define HPC3_ERXCTRL_AMASK 0x00000400 /* Tells if ACTIVE inhibits PIO's to hpc3 */
#define HPC3_ERXCTRL_RBO 0x00000800 /* Receive buffer overflow if set to 1 */
- hpcreg rx_gfptr; /* current GIO fifo ptr */
- hpcreg rx_dfptr; /* current device fifo ptr */
- hpcreg _unused2; /* padding */
- hpcreg rx_reset; /* reset register */
-#define HPC3_ERXRST_CRESET 0x1 /* Reset dma channel and external controller */
-#define HPC3_ERXRST_CLRIRQ 0x2 /* Clear channel interrupt */
-#define HPC3_ERXRST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */
+ hpcreg rx_gfptr; /* current GIO fifo ptr */
+ hpcreg rx_dfptr; /* current device fifo ptr */
+ hpcreg _unused2; /* padding */
+ hpcreg rx_reset; /* reset register */
+#define HPC3_ERXRST_CRESET 0x1 /* Reset dma channel and external controller */
+#define HPC3_ERXRST_CLRIRQ 0x2 /* Clear channel interrupt */
+#define HPC3_ERXRST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */
- hpcreg rx_dconfig; /* DMA configuration register */
+ hpcreg rx_dconfig; /* DMA configuration register */
#define HPC3_ERXDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */
#define HPC3_ERXDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */
#define HPC3_ERXDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */
@@ -144,7 +150,7 @@
#define HPC3_ERXDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */
#define HPC3_ERXDCFG_PTO 0x30000 /* Programmed timeout value for above two */
- hpcreg rx_pconfig; /* PIO configuration register */
+ hpcreg rx_pconfig; /* PIO configuration register */
#define HPC3_ERXPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */
#define HPC3_ERXPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */
#define HPC3_ERXPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */
@@ -153,10 +159,10 @@
char _unused3[PAGE_SIZE - (8 * sizeof(hpcreg))]; /* padding */
/* Transmitter registers. */
- hpcreg tx_cbptr; /* current dma buffer ptr, diagnostic use only */
- hpcreg tx_ndptr; /* next dma descriptor ptr */
+ hpcreg tx_cbptr; /* current dma buffer ptr, diagnostic use only */
+ hpcreg tx_ndptr; /* next dma descriptor ptr */
char _unused4[PAGE_SIZE - (2 * sizeof(hpcreg))]; /* padding */
- hpcreg tx_bcd; /* byte count info */
+ hpcreg 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 */
@@ -171,8 +177,8 @@
#define HPC3_ETXCTRL_ACTIVE 0x00000200 /* DMA tx channel is active */
#define HPC3_ETXCTRL_AMASK 0x00000400 /* Indicates ACTIVE inhibits PIO's */
- hpcreg tx_gfptr; /* current GIO fifo ptr */
- hpcreg tx_dfptr; /* current device fifo ptr */
+ hpcreg tx_gfptr; /* current GIO fifo ptr */
+ hpcreg tx_dfptr; /* current device fifo ptr */
char _unused5[PAGE_SIZE - (4 * sizeof(hpcreg))]; /* padding */
};
@@ -199,79 +205,80 @@
* reliably report bits 9:5 of the hpc3 irq status. I told
* you it was a peculiar bug. ;-)
*/
- hpcreg istat0; /* Irq status, only bits <4:0> reliable. */
-#define HPC3_ISTAT_PBIMASK 0x0ff /* irq bits for pbus devs 0 --> 7 */
-#define HPC3_ISTAT_SC0MASK 0x100 /* irq bit for scsi channel 0 */
-#define HPC3_ISTAT_SC1MASK 0x200 /* irq bit for scsi channel 1 */
-
- hpcreg gio64_misc; /* GIO64 misc control bits. */
-#define HPC3_GIOMISC_ERTIME 0x1 /* Enable external timer real time. */
-#define HPC3_GIOMISC_DENDIAN 0x2 /* dma descriptor endian, 1=lit 0=big */
-
- hpcreg eeprom_data; /* EEPROM data reg. */
-#define HPC3_EEPROM_EPROT 0x01 /* Protect register enable */
-#define HPC3_EEPROM_CSEL 0x02 /* Chip select */
-#define HPC3_EEPROM_ECLK 0x04 /* EEPROM clock */
-#define HPC3_EEPROM_DATO 0x08 /* Data out */
-#define HPC3_EEPROM_DATI 0x10 /* Data in */
-
- hpcreg istat1; /* Irq status, only bits <9:5> reliable. */
- hpcreg gio64_estat; /* GIO64 error interrupt status reg. */
-#define HPC3_GIOESTAT_BLMASK 0x000ff /* Bus lane where bad parity occurred */
-#define HPC3_GIOESTAT_CTYPE 0x00100 /* Bus cycle type, 0=PIO 1=DMA */
-#define HPC3_GIOESTAT_PIDMSK 0x3f700 /* DMA channel parity identifier */
+ hpcreg istat0; /* Irq status, only bits <4:0> reliable. */
+
+#define HPC3_ISTAT_PBIMASK 0x0ff /* irq bits for pbus devs 0 --> 7 */
+#define HPC3_ISTAT_SC0MASK 0x100 /* irq bit for scsi channel 0 */
+#define HPC3_ISTAT_SC1MASK 0x200 /* irq bit for scsi channel 1 */
+
+ hpcreg gio64_misc; /* GIO64 misc control bits. */
+#define HPC3_GIOMISC_ERTIME 0x1 /* Enable external timer real time. */
+#define HPC3_GIOMISC_DENDIAN 0x2 /* dma descriptor endian, 1=lit 0=big */
+
+ hpcreg eeprom_data; /* EEPROM data reg. */
+#define HPC3_EEPROM_EPROT 0x01 /* Protect register enable */
+#define HPC3_EEPROM_CSEL 0x02 /* Chip select */
+#define HPC3_EEPROM_ECLK 0x04 /* EEPROM clock */
+#define HPC3_EEPROM_DATO 0x08 /* Data out */
+#define HPC3_EEPROM_DATI 0x10 /* Data in */
+
+ hpcreg istat1; /* Irq status, only bits <9:5> reliable. */
+ hpcreg gio64_estat; /* GIO64 error interrupt status reg. */
+#define HPC3_GIOESTAT_BLMASK 0x000ff /* Bus lane where bad parity occurred */
+#define HPC3_GIOESTAT_CTYPE 0x00100 /* Bus cycle type, 0=PIO 1=DMA */
+#define HPC3_GIOESTAT_PIDMSK 0x3f700 /* DMA channel parity identifier */
/* Now direct PIO per-HPC3 peripheral access to external regs. */
- char _unused2[0x13fec]; /* Trust me... */
- hpcreg scsi0_ext[256]; /* SCSI channel 0 external regs */
- char _unused3[0x07c00]; /* Trust me... */
- hpcreg scsi1_ext[256]; /* SCSI channel 1 external regs */
- char _unused4[0x07c00]; /* It'll only hurt a little... */
+ char _unused2[0x13fec]; /* Trust me... */
+ hpcreg scsi0_ext[256]; /* SCSI channel 0 external regs */
+ char _unused3[0x07c00]; /* Trust me... */
+ hpcreg scsi1_ext[256]; /* SCSI channel 1 external regs */
+ char _unused4[0x07c00]; /* It'll only hurt a little... */
- /* Did DaveM forget the ethernet external regs?
- * Anyhow, they're not here and we need some padding instead.
+ /* Ethernet external registers. Noone use them so we need some
+ * padding instead.
*/
char _unused5[0x04000]; /* It'll hurt a lot if you leave this out */
/* Per-peripheral device external registers and dma/pio control. */
- hpcreg pbus_extregs[16][256]; /* 2nd indice indexes controller */
- hpcreg pbus_dmacfgs[8][128]; /* 2nd indice indexes controller */
-#define HPC3_PIODCFG_D3R 0x00000001 /* Cycles to spend in D3 for reads */
-#define HPC3_PIODCFG_D4R 0x0000001e /* Cycles to spend in D4 for reads */
-#define HPC3_PIODCFG_D5R 0x000001e0 /* Cycles to spend in D5 for reads */
-#define HPC3_PIODCFG_D3W 0x00000200 /* Cycles to spend in D3 for writes */
-#define HPC3_PIODCFG_D4W 0x00003c00 /* Cycles to spend in D4 for writes */
-#define HPC3_PIODCFG_D5W 0x0003c000 /* Cycles to spend in D5 for writes */
-#define HPC3_PIODCFG_HWORD 0x00040000 /* Enable 16-bit dma access mode */
-#define HPC3_PIODCFG_EHI 0x00080000 /* Places halfwords on high 16 bits of bus */
-#define HPC3_PIODCFG_RTIME 0x00200000 /* Make this device real time on GIO bus */
-#define HPC3_PIODCFG_BURST 0x07c00000 /* 5 bit burst count for DMA device */
-#define HPC3_PIODCFG_DRQLV 0x08000000 /* Use live pbus_dreq unsynchronized signal */
-
- hpcreg pbus_piocfgs[64][10]; /* 2nd indice indexes controller */
-#define HPC3_PIOPCFG_RP2 0x00001 /* Cycles to spend in P2 state for reads */
-#define HPC3_PIOPCFG_RP3 0x0001e /* Cycles to spend in P3 state for reads */
-#define HPC3_PIOPCFG_RP4 0x001e0 /* Cycles to spend in P4 state for reads */
-#define HPC3_PIOPCFG_WP2 0x00200 /* Cycles to spend in P2 state for writes */
-#define HPC3_PIOPCFG_WP3 0x03c00 /* Cycles to spend in P3 state for writes */
-#define HPC3_PIOPCFG_WP4 0x3c000 /* Cycles to spend in P4 state for writes */
-#define HPC3_PIOPCFG_HW 0x40000 /* Enable 16-bit PIO accesses */
-#define HPC3_PIOPCFG_EHI 0x80000 /* Place even address bits in bits <15:8> */
+ hpcreg pbus_extregs[16][256]; /* 2nd indice indexes controller */
+ hpcreg pbus_dmacfgs[8][128]; /* 2nd indice indexes controller */
+#define HPC3_PIODCFG_D3R 0x00000001 /* Cycles to spend in D3 for reads */
+#define HPC3_PIODCFG_D4R 0x0000001e /* Cycles to spend in D4 for reads */
+#define HPC3_PIODCFG_D5R 0x000001e0 /* Cycles to spend in D5 for reads */
+#define HPC3_PIODCFG_D3W 0x00000200 /* Cycles to spend in D3 for writes */
+#define HPC3_PIODCFG_D4W 0x00003c00 /* Cycles to spend in D4 for writes */
+#define HPC3_PIODCFG_D5W 0x0003c000 /* Cycles to spend in D5 for writes */
+#define HPC3_PIODCFG_HWORD 0x00040000 /* Enable 16-bit dma access mode */
+#define HPC3_PIODCFG_EHI 0x00080000 /* Places halfwords on high 16 bits of bus */
+#define HPC3_PIODCFG_RTIME 0x00200000 /* Make this device real time on GIO bus */
+#define HPC3_PIODCFG_BURST 0x07c00000 /* 5 bit burst count for DMA device */
+#define HPC3_PIODCFG_DRQLV 0x08000000 /* Use live pbus_dreq unsynchronized signal */
+
+ hpcreg pbus_piocfgs[64][10]; /* 2nd indice indexes controller */
+#define HPC3_PIOPCFG_RP2 0x00001 /* Cycles to spend in P2 state for reads */
+#define HPC3_PIOPCFG_RP3 0x0001e /* Cycles to spend in P3 state for reads */
+#define HPC3_PIOPCFG_RP4 0x001e0 /* Cycles to spend in P4 state for reads */
+#define HPC3_PIOPCFG_WP2 0x00200 /* Cycles to spend in P2 state for writes */
+#define HPC3_PIOPCFG_WP3 0x03c00 /* Cycles to spend in P3 state for writes */
+#define HPC3_PIOPCFG_WP4 0x3c000 /* Cycles to spend in P4 state for writes */
+#define HPC3_PIOPCFG_HW 0x40000 /* Enable 16-bit PIO accesses */
+#define HPC3_PIOPCFG_EHI 0x80000 /* Place even address bits in bits <15:8> */
/* PBUS PROM control regs. */
- hpcreg pbus_promwe; /* PROM write enable register */
-#define HPC3_PROM_WENAB 0x1 /* Enable writes to the PROM */
+ hpcreg pbus_promwe; /* PROM write enable register */
+#define HPC3_PROM_WENAB 0x1 /* Enable writes to the PROM */
char _unused6[0x800 - sizeof(hpcreg)];
- hpcreg pbus_promswap; /* Chip select swap reg */
-#define HPC3_PROM_SWAP 0x1 /* invert GIO addr bit to select prom0 or prom1 */
+ hpcreg pbus_promswap; /* Chip select swap reg */
+#define HPC3_PROM_SWAP 0x1 /* invert GIO addr bit to select prom0 or prom1 */
char _unused7[0x800 - sizeof(hpcreg)];
- hpcreg pbus_gout; /* PROM general purpose output reg */
-#define HPC3_PROM_STAT 0x1 /* General purpose status bit in gout */
+ hpcreg pbus_gout; /* PROM general purpose output reg */
+#define HPC3_PROM_STAT 0x1 /* General purpose status bit in gout */
char _unused8[0x1000 - sizeof(hpcreg)];
- hpcreg pbus_promram[16384]; /* 64k of PROM battery backed ram */
+ hpcreg pbus_promram[16384]; /* 64k of PROM battery backed ram */
};
/* It is possible to have two HPC3's within the address space on
@@ -280,8 +287,8 @@
* 1 if present lives at address 0x1fb00000.
*/
extern struct hpc3_regs *hpc3c0, *hpc3c1;
-#define HPC3_CHIP0_PBASE 0x1fb80000 /* physical */
-#define HPC3_CHIP1_PBASE 0x1fb00000 /* physical */
+#define HPC3_CHIP0_PBASE 0x1fb80000 /* physical */
+#define HPC3_CHIP1_PBASE 0x1fb00000 /* physical */
/* Control and misc status information, these live in pbus channel 6. */
struct hpc3_miscregs {
@@ -297,35 +304,35 @@
hpcreg _unused3;
hpcreg read, _unused4;
hpcreg dselect;
-#define HPC3_DSELECT_SCLK10MHZ 0x00 /* use 10MHZ serial clock */
-#define HPC3_DSELECT_ISDNB 0x01 /* enable isdn B */
-#define HPC3_DSELECT_ISDNA 0x02 /* enable isdn A */
-#define HPC3_DSELECT_LPR 0x04 /* use parallel DMA */
-#define HPC3_DSELECT_SCLK667MHZ 0x10 /* use 6.67MHZ serial clock */
-#define HPC3_DSELECT_SCLKEXT 0x20 /* use external serial clock */
+#define HPC3_DSELECT_SCLK10MHZ 0x00 /* use 10MHZ serial clock */
+#define HPC3_DSELECT_ISDNB 0x01 /* enable isdn B */
+#define HPC3_DSELECT_ISDNA 0x02 /* enable isdn A */
+#define HPC3_DSELECT_LPR 0x04 /* use parallel DMA */
+#define HPC3_DSELECT_SCLK667MHZ 0x10 /* use 6.67MHZ serial clock */
+#define HPC3_DSELECT_SCLKEXT 0x20 /* use external serial clock */
hpcreg _unused5;
hpcreg write1;
-#define HPC3_WRITE1_PRESET 0x01 /* 0=LPR_RESET, 1=NORMAL */
-#define HPC3_WRITE1_KMRESET 0x02 /* 0=KBDMOUSE_RESET, 1=NORMAL */
-#define HPC3_WRITE1_ERESET 0x04 /* 0=EISA_RESET, 1=NORMAL */
-#define HPC3_WRITE1_GRESET 0x08 /* 0=MAGIC_GIO_RESET, 1=NORMAL */
-#define HPC3_WRITE1_LC0OFF 0x10 /* turn led off (guiness=red, else green) */
-#define HPC3_WRITE1_LC1OFF 0x20 /* turn led off (guiness=green, else amber) */
+#define HPC3_WRITE1_PRESET 0x01 /* 0=LPR_RESET, 1=NORMAL */
+#define HPC3_WRITE1_KMRESET 0x02 /* 0=KBDMOUSE_RESET, 1=NORMAL */
+#define HPC3_WRITE1_ERESET 0x04 /* 0=EISA_RESET, 1=NORMAL */
+#define HPC3_WRITE1_GRESET 0x08 /* 0=MAGIC_GIO_RESET, 1=NORMAL */
+#define HPC3_WRITE1_LC0OFF 0x10 /* turn led off (guiness=red, else green) */
+#define HPC3_WRITE1_LC1OFF 0x20 /* turn led off (guiness=green, else amber) */
hpcreg _unused6;
hpcreg write2;
-#define HPC3_WRITE2_NTHRESH 0x01 /* use 4.5db threshhold */
-#define HPC3_WRITE2_TPSPEED 0x02 /* use 100ohm TP speed */
-#define HPC3_WRITE2_EPSEL 0x04 /* force cable mode: 1=AUI 0=TP */
-#define HPC3_WRITE2_EASEL 0x08 /* 1=autoselect 0=manual cable selection */
-#define HPC3_WRITE2_U1AMODE 0x10 /* 1=PC 0=MAC UART mode */
-#define HPC3_WRITE2_U0AMODE 0x20 /* 1=PC 0=MAC UART mode */
-#define HPC3_WRITE2_MLO 0x40 /* 1=4.75V 0=+5V */
-#define HPC3_WRITE2_MHI 0x80 /* 1=5.25V 0=+5V */
+#define HPC3_WRITE2_NTHRESH 0x01 /* use 4.5db threshhold */
+#define HPC3_WRITE2_TPSPEED 0x02 /* use 100ohm TP speed */
+#define HPC3_WRITE2_EPSEL 0x04 /* force cable mode: 1=AUI 0=TP */
+#define HPC3_WRITE2_EASEL 0x08 /* 1=autoselect 0=manual cable selection */
+#define HPC3_WRITE2_U1AMODE 0x10 /* 1=PC 0=MAC UART mode */
+#define HPC3_WRITE2_U0AMODE 0x20 /* 1=PC 0=MAC UART mode */
+#define HPC3_WRITE2_MLO 0x40 /* 1=4.75V 0=+5V */
+#define HPC3_WRITE2_MHI 0x80 /* 1=5.25V 0=+5V */
};
extern struct hpc3_miscregs *hpc3mregs;
-#define HPC3_MREGS_PBASE 0x1fbd9800 /* physical */
+#define HPC3_MREGS_PBASE 0x1fbd9800 /* physical */
/* We need software copies of these because they are write only. */
extern unsigned int sgi_hpc_write1, sgi_hpc_write2;
@@ -369,4 +376,4 @@
extern void sgihpc_init(void);
-#endif /* !(_MIPS_SGIHPC_H) */
+#endif /* __ASM_SGI_SGIHPC_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)