1 /*
2  * apb.h: Advanced PCI Bridge Configuration Registers and Bits
3  *
4  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
5  */
6 
7 #ifndef _SPARC64_APB_H
8 #define _SPARC64_APB_H
9 
10 #define APB_TICK_REGISTER			0xb0
11 #define APB_INT_ACK				0xb8
12 #define APB_PRIMARY_MASTER_RETRY_LIMIT		0xc0
13 #define APB_DMA_ASFR				0xc8
14 #define APB_DMA_AFAR				0xd0
15 #define APB_PIO_TARGET_RETRY_LIMIT		0xd8
16 #define APB_PIO_TARGET_LATENCY_TIMER		0xd9
17 #define APB_DMA_TARGET_RETRY_LIMIT		0xda
18 #define APB_DMA_TARGET_LATENCY_TIMER		0xdb
19 #define APB_SECONDARY_MASTER_RETRY_LIMIT	0xdc
20 #define APB_SECONDARY_CONTROL			0xdd
21 #define APB_IO_ADDRESS_MAP			0xde
22 #define APB_MEM_ADDRESS_MAP			0xdf
23 
24 #define APB_PCI_CONTROL_LOW			0xe0
25 #  define APB_PCI_CTL_LOW_ARB_PARK			(1 << 21)
26 #  define APB_PCI_CTL_LOW_ERRINT_EN			(1 << 8)
27 
28 #define APB_PCI_CONTROL_HIGH			0xe4
29 #  define APB_PCI_CTL_HIGH_SERR				(1 << 2)
30 #  define APB_PCI_CTL_HIGH_ARBITER_EN			(1 << 0)
31 
32 #define APB_PIO_ASFR				0xe8
33 #define APB_PIO_AFAR				0xf0
34 #define APB_DIAG_REGISTER			0xf8
35 
36 #endif /* !(_SPARC64_APB_H) */
37