diff options
Diffstat (limited to 'arch/alpha/include/asm/dma.h')
| -rw-r--r-- | arch/alpha/include/asm/dma.h | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/alpha/include/asm/dma.h b/arch/alpha/include/asm/dma.h index 87cfdbdf08fc..3a88812b7165 100644 --- a/arch/alpha/include/asm/dma.h +++ b/arch/alpha/include/asm/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/asm-alpha/dma.h * @@ -81,11 +82,6 @@ just a wiring limit. */ -/* The maximum address for ISA DMA transfer on Alpha XL, due to an - hardware SIO limitation, is 64MB. -*/ -#define ALPHA_XL_MAX_ISA_DMA_ADDRESS 0x04000000UL - /* The maximum address for ISA DMA transfer on RUFFIAN, due to an hardware SIO limitation, is 16MB. */ @@ -106,9 +102,7 @@ #ifdef CONFIG_ALPHA_GENERIC # define MAX_ISA_DMA_ADDRESS (alpha_mv.max_isa_dma_address) #else -# if defined(CONFIG_ALPHA_XL) -# define MAX_ISA_DMA_ADDRESS ALPHA_XL_MAX_ISA_DMA_ADDRESS -# elif defined(CONFIG_ALPHA_RUFFIAN) +# if defined(CONFIG_ALPHA_RUFFIAN) # define MAX_ISA_DMA_ADDRESS ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS # elif defined(CONFIG_ALPHA_SABLE) # define MAX_ISA_DMA_ADDRESS ALPHA_SABLE_MAX_ISA_DMA_ADDRESS @@ -364,13 +358,4 @@ extern void free_dma(unsigned int dmanr); /* release it again */ #define KERNEL_HAVE_CHECK_DMA extern int check_dma(unsigned int dmanr); -/* From PCI */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - - #endif /* _ASM_DMA_H */ |