diff options
author | Per Fogelstrom <pefo@cvs.openbsd.org> | 1996-07-30 20:24:33 +0000 |
---|---|---|
committer | Per Fogelstrom <pefo@cvs.openbsd.org> | 1996-07-30 20:24:33 +0000 |
commit | 5a4b8571aa88ae3650f87ddb399045f4b797437a (patch) | |
tree | 2ff63e4224014580be9b160fe825eb87ba03555a /sys/arch/arc/dev/dma.c | |
parent | b039b90135b7419709f2766cbede80c1acf288a8 (diff) |
Cleanup, endian and abi stuff fixies. Some stuff added for MIPS Magnum.
(PICA and Magnum uses very similar core chipsets).
Diffstat (limited to 'sys/arch/arc/dev/dma.c')
-rw-r--r-- | sys/arch/arc/dev/dma.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/sys/arch/arc/dev/dma.c b/sys/arch/arc/dev/dma.c index 20d068480e5..433655983de 100644 --- a/sys/arch/arc/dev/dma.c +++ b/sys/arch/arc/dev/dma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dma.c,v 1.1 1996/06/24 09:07:19 pefo Exp $ */ +/* $OpenBSD: dma.c,v 1.2 1996/07/30 20:24:20 pefo Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: @(#)rz.c 8.1 (Berkeley) 7/29/93 - * $Id: dma.c,v 1.1 1996/06/24 09:07:19 pefo Exp $ + * $Id: dma.c,v 1.2 1996/07/30 20:24:20 pefo Exp $ */ /* @@ -66,7 +66,7 @@ extern vm_map_t phys_map; -#define dma_pte_to_pa(x) (((x) - first_dma_pte) * PICA_DMA_PAGE_SIZE) +#define dma_pte_to_pa(x) (((x) - first_dma_pte) * R4030_DMA_PAGE_SIZE) dma_pte_t *free_dma_pte; /* Pointer to free dma pte list */ dma_pte_t *first_dma_pte; /* Pointer to first dma pte */ @@ -87,9 +87,9 @@ picaDmaInit() free_dma_pte->queue.next = NULL; free_dma_pte->queue.size = PICA_TL_SIZE / sizeof(dma_pte_t); - out32(PICA_SYS_TL_BASE, UNCACHED_TO_PHYS(map)); - out32(PICA_SYS_TL_LIMIT, PICA_TL_SIZE); - out32(PICA_SYS_TL_IVALID, 0); + out32(R4030_SYS_TL_BASE, UNCACHED_TO_PHYS(map)); + out32(R4030_SYS_TL_LIMIT, PICA_TL_SIZE); + out32(R4030_SYS_TL_IVALID, 0); } /* @@ -190,7 +190,7 @@ picaDmaTLBMap(dma_softc_t *sc) int nbytes; va = sc->next_va - sc->dma_va; - dma_pte = sc->pte_base + (va / PICA_DMA_PAGE_SIZE); + dma_pte = sc->pte_base + (va / R4030_DMA_PAGE_SIZE); nbytes = dma_page_round(sc->next_size + dma_page_offs(va)); va = sc->req_va; while(nbytes > 0) { @@ -200,14 +200,14 @@ picaDmaTLBMap(dma_softc_t *sc) else { pa = pmap_extract(vm_map_pmap(phys_map), va); } - pa &= PICA_DMA_PAGE_NUM; + pa &= R4030_DMA_PAGE_NUM; if(pa == 0) panic("picaDmaTLBMap: null page frame"); dma_pte->entry.lo_addr = pa; dma_pte->entry.hi_addr = 0; dma_pte++; - va += PICA_DMA_PAGE_SIZE; - nbytes -= PICA_DMA_PAGE_SIZE; + va += R4030_DMA_PAGE_SIZE; + nbytes -= R4030_DMA_PAGE_SIZE; } } @@ -236,21 +236,21 @@ picaDmaStart(sc, addr, size, datain) /* Map up the request viritual dma space */ picaDmaTLBMap(sc); - out32(PICA_SYS_TL_IVALID, 0); /* Flush dma map cache */ + out32(R4030_SYS_TL_IVALID, 0); /* Flush dma map cache */ /* Load new transfer parameters */ regs->dma_addr = sc->next_va; regs->dma_count = sc->next_size; - regs->dma_mode = sc->mode & PICA_DMA_MODE; + regs->dma_mode = sc->mode & R4030_DMA_MODE; sc->sc_active = 1; if(datain == DMA_FROM_DEV) { sc->mode &= ~DMA_DIR_WRITE; - regs->dma_enab = PICA_DMA_ENAB_RUN | PICA_DMA_ENAB_READ; + regs->dma_enab = R4030_DMA_ENAB_RUN | R4030_DMA_ENAB_READ; } else { sc->mode |= DMA_DIR_WRITE; - regs->dma_enab = PICA_DMA_ENAB_RUN | PICA_DMA_ENAB_WRITE; + regs->dma_enab = R4030_DMA_ENAB_RUN | R4030_DMA_ENAB_WRITE; } wbflush(); } @@ -286,7 +286,7 @@ picaDmaFlush(sc, addr, size, datain) size_t size; int datain; { - out32(PICA_SYS_TL_IVALID, 0); /* Flush dma map cache */ + out32(R4030_SYS_TL_IVALID, 0); /* Flush dma map cache */ } /* @@ -348,9 +348,9 @@ asc_dma_init(dma_softc_t *sc) sc->intr = (int(*)())picaDmaNull; sc->end = picaDmaEnd; - sc->dma_reg = (pDmaReg)PICA_SYS_DMA0_REGS; + sc->dma_reg = (pDmaReg)R4030_SYS_DMA0_REGS; sc->pte_size = 32; - sc->mode = PICA_DMA_MODE_160NS | PICA_DMA_MODE_16; + sc->mode = R4030_DMA_MODE_160NS | R4030_DMA_MODE_16; picaDmaTLBAlloc(sc); } /* @@ -368,9 +368,9 @@ fdc_dma_init(dma_softc_t *sc) sc->intr = (int(*)())picaDmaNull; sc->end = picaDmaEnd; - sc->dma_reg = (pDmaReg)PICA_SYS_DMA1_REGS; + sc->dma_reg = (pDmaReg)R4030_SYS_DMA1_REGS; sc->pte_size = 32; - sc->mode = PICA_DMA_MODE_160NS | PICA_DMA_MODE_8; + sc->mode = R4030_DMA_MODE_160NS | R4030_DMA_MODE_8; picaDmaTLBAlloc(sc); } /* |