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Diffstat (limited to '')
| -rw-r--r-- | arch/sparc/include/asm/apb.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/apb.h b/arch/sparc/include/asm/apb.h new file mode 100644 index 000000000..b1dfb1a99 --- /dev/null +++ b/arch/sparc/include/asm/apb.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * apb.h: Advanced PCI Bridge Configuration Registers and Bits + * + * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) + */ + +#ifndef _SPARC64_APB_H +#define _SPARC64_APB_H + +#define APB_TICK_REGISTER 0xb0 +#define APB_INT_ACK 0xb8 +#define APB_PRIMARY_MASTER_RETRY_LIMIT 0xc0 +#define APB_DMA_ASFR 0xc8 +#define APB_DMA_AFAR 0xd0 +#define APB_PIO_TARGET_RETRY_LIMIT 0xd8 +#define APB_PIO_TARGET_LATENCY_TIMER 0xd9 +#define APB_DMA_TARGET_RETRY_LIMIT 0xda +#define APB_DMA_TARGET_LATENCY_TIMER 0xdb +#define APB_SECONDARY_MASTER_RETRY_LIMIT 0xdc +#define APB_SECONDARY_CONTROL 0xdd +#define APB_IO_ADDRESS_MAP 0xde +#define APB_MEM_ADDRESS_MAP 0xdf + +#define APB_PCI_CONTROL_LOW 0xe0 +# define APB_PCI_CTL_LOW_ARB_PARK (1 << 21) +# define APB_PCI_CTL_LOW_ERRINT_EN (1 << 8) + +#define APB_PCI_CONTROL_HIGH 0xe4 +# define APB_PCI_CTL_HIGH_SERR (1 << 2) +# define APB_PCI_CTL_HIGH_ARBITER_EN (1 << 0) + +#define APB_PIO_ASFR 0xe8 +#define APB_PIO_AFAR 0xf0 +#define APB_DIAG_REGISTER 0xf8 + +#endif /* !(_SPARC64_APB_H) */ |