diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-06-13 16:29:25 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-06-13 16:29:25 +0000 |
| commit | db7d4daea91e105e3859cf461d7e53b9b77454b2 (patch) | |
| tree | 9bb65b95440af09e8aca63abe56970dd3360cc57 /include/asm-sparc64/dma.h | |
| parent | 9c1c01ead627bdda9211c9abd5b758d6c687d8ac (diff) | |
Merge with Linux 2.2.8.
Diffstat (limited to 'include/asm-sparc64/dma.h')
| -rw-r--r-- | include/asm-sparc64/dma.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h index e6175ab4f..a0980bc30 100644 --- a/include/asm-sparc64/dma.h +++ b/include/asm-sparc64/dma.h @@ -1,4 +1,4 @@ -/* $Id: dma.h,v 1.10 1998/10/27 23:28:50 davem Exp $ +/* $Id: dma.h,v 1.13 1998/12/16 04:33:55 davem Exp $ * include/asm-sparc64/dma.h * * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu) @@ -30,10 +30,13 @@ extern spinlock_t dma_spin_lock; * things can compile. */ #define MAX_DMA_CHANNELS 8 -#define MAX_DMA_ADDRESS ((0xf0000000) + PAGE_OFFSET) #define DMA_MODE_READ 1 #define DMA_MODE_WRITE 2 +/* This is actually used. */ +extern unsigned long phys_base; +#define MAX_DMA_ADDRESS (phys_base + (0xfe000000UL) + PAGE_OFFSET) + /* Useful constants */ #define SIZE_16MB (16*1024*1024) #define SIZE_64K (64*1024) @@ -115,13 +118,14 @@ extern void dvma_init(struct linux_sbus *); #define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ #define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ #define DMA_TERM_CNTR 0x00004000 /* Terminal counter */ +#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */ #define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ #define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ #define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ #define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ #define DMA_E_BURST8 0x00040000 /* ENET: SBUS r/w burst size */ #define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ -#define DMA_BRST64 0x00080000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ +#define DMA_BRST64 0x000c0000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ #define DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */ #define DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */ #define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ @@ -135,6 +139,7 @@ extern void dvma_init(struct linux_sbus *); #define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ #define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ #define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ +#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */ /* Values describing the burst-size property from the PROM */ #define DMA_BURST1 0x01 |