diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-11-22 15:51:26 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-11-22 15:51:26 +0000 |
commit | 4a13312b4c9256ff4bc5eba83ac242448bf1cd4b (patch) | |
tree | aa7d33f4d9b05a7419cb9d8656c0f4ac58367bee /arch/mips/galileo-boards/ev96100 | |
parent | 316578bcc36452acee5f116b547d968c9b7b64bd (diff) |
Unify the dozen pci-dma copies we had.
Diffstat (limited to 'arch/mips/galileo-boards/ev96100')
-rw-r--r-- | arch/mips/galileo-boards/ev96100/Makefile | 3 | ||||
-rw-r--r-- | arch/mips/galileo-boards/ev96100/pci-dma.c | 49 |
2 files changed, 2 insertions, 50 deletions
diff --git a/arch/mips/galileo-boards/ev96100/Makefile b/arch/mips/galileo-boards/ev96100/Makefile index 90034f016..8759aa161 100644 --- a/arch/mips/galileo-boards/ev96100/Makefile +++ b/arch/mips/galileo-boards/ev96100/Makefile @@ -19,7 +19,8 @@ all: ev96100.o O_TARGET:= ev96100.o -O_OBJS:= prom.o time.o rtc.o irq.o int-handler.o setup.o puts.o uart.o pci-dma.o memory.o +O_OBJS:= prom.o time.o rtc.o irq.o int-handler.o setup.o puts.o uart.o \ + memory.o dep: $(CPP) -M *.c > .depend diff --git a/arch/mips/galileo-boards/ev96100/pci-dma.c b/arch/mips/galileo-boards/ev96100/pci-dma.c deleted file mode 100644 index b338b286a..000000000 --- a/arch/mips/galileo-boards/ev96100/pci-dma.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2000 Ani Joshi <ajoshi@unixbox.com> - * - * - * Dynamic DMA mapping support. - * - * swiped from i386, and cloned for MIPS by Geert. - * - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <asm/io.h> - -/* - * [jsun] We want to return non-cached area so that data can be consistent - * Apparently on x86, this is not an issue because cache is automatically - * invalidated. - * - * To make we are doing the right thing, I add some extra debug macros. - */ - -void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, - dma_addr_t *dma_handle) -{ - void *ret; - int gfp = GFP_ATOMIC; - - if (hwdev == NULL || hwdev->dma_mask != 0xffffffff) - gfp |= GFP_DMA; - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - dma_cache_inv((unsigned long)ret, size); - *dma_handle = virt_to_bus(ret); - } - ret = (void*) ((unsigned long)ret | 0xA0000000); - - return ret; -} - -void pci_free_consistent(struct pci_dev *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - vaddr = (void*) ((unsigned long)vaddr & ~0xA0000000); - free_pages((unsigned long)vaddr, get_order(size)); -} |