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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: pcic.h,v 1.4 1999/11/17 07:34:20 zaitcev Exp $
2 * pcic.h: JavaEngine 1 specific PCI definitions.
3 *
4 * Copyright (C) 1998 V. Roganov and G. Raiko
5 */
6
7#ifndef __SPARC_PCIC_H
8#define __SPARC_PCIC_H
9
10#ifndef __ASSEMBLY__
11
12#include <linux/types.h>
13#include <linux/smp.h>
14#include <linux/pci.h>
15#include <linux/ioport.h>
16#include <asm/pbm.h>
17
18struct linux_pcic {
Al Virof8ad23a2005-12-06 05:44:18 -050019 void __iomem *pcic_regs;
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 unsigned long pcic_io;
Al Virof8ad23a2005-12-06 05:44:18 -050021 void __iomem *pcic_config_space_addr;
22 void __iomem *pcic_config_space_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 struct resource pcic_res_regs;
24 struct resource pcic_res_io;
25 struct resource pcic_res_cfg_addr;
26 struct resource pcic_res_cfg_data;
27 struct linux_pbm_info pbm;
28 struct pcic_ca2irq *pcic_imap;
29 int pcic_imdim;
30};
31
32extern int pcic_probe(void);
33/* Erm... MJ redefined pcibios_present() so that it does not work early. */
34extern int pcic_present(void);
35extern void sun4m_pci_init_IRQ(void);
36
37#endif
38
39/* Size of PCI I/O space which we relocate. */
40#define PCI_SPACE_SIZE 0x1000000 /* 16 MB */
41
42/* PCIC Register Set. */
43#define PCI_DIAGNOSTIC_0 0x40 /* 32 bits */
44#define PCI_SIZE_0 0x44 /* 32 bits */
45#define PCI_SIZE_1 0x48 /* 32 bits */
46#define PCI_SIZE_2 0x4c /* 32 bits */
47#define PCI_SIZE_3 0x50 /* 32 bits */
48#define PCI_SIZE_4 0x54 /* 32 bits */
49#define PCI_SIZE_5 0x58 /* 32 bits */
50#define PCI_PIO_CONTROL 0x60 /* 8 bits */
51#define PCI_DVMA_CONTROL 0x62 /* 8 bits */
52#define PCI_DVMA_CONTROL_INACTIVITY_REQ (1<<0)
53#define PCI_DVMA_CONTROL_IOTLB_ENABLE (1<<0)
54#define PCI_DVMA_CONTROL_IOTLB_DISABLE 0
55#define PCI_DVMA_CONTROL_INACTIVITY_ACK (1<<4)
56#define PCI_INTERRUPT_CONTROL 0x63 /* 8 bits */
57#define PCI_CPU_INTERRUPT_PENDING 0x64 /* 32 bits */
58#define PCI_DIAGNOSTIC_1 0x68 /* 16 bits */
59#define PCI_SOFTWARE_INT_CLEAR 0x6a /* 16 bits */
60#define PCI_SOFTWARE_INT_SET 0x6e /* 16 bits */
61#define PCI_SYS_INT_PENDING 0x70 /* 32 bits */
62#define PCI_SYS_INT_PENDING_PIO 0x40000000
63#define PCI_SYS_INT_PENDING_DMA 0x20000000
64#define PCI_SYS_INT_PENDING_PCI 0x10000000
65#define PCI_SYS_INT_PENDING_APSR 0x08000000
66#define PCI_SYS_INT_TARGET_MASK 0x74 /* 32 bits */
67#define PCI_SYS_INT_TARGET_MASK_CLEAR 0x78 /* 32 bits */
68#define PCI_SYS_INT_TARGET_MASK_SET 0x7c /* 32 bits */
69#define PCI_SYS_INT_PENDING_CLEAR 0x83 /* 8 bits */
70#define PCI_SYS_INT_PENDING_CLEAR_ALL 0x80
71#define PCI_SYS_INT_PENDING_CLEAR_PIO 0x40
72#define PCI_SYS_INT_PENDING_CLEAR_DMA 0x20
73#define PCI_SYS_INT_PENDING_CLEAR_PCI 0x10
74#define PCI_IOTLB_CONTROL 0x84 /* 8 bits */
75#define PCI_INT_SELECT_LO 0x88 /* 16 bits */
76#define PCI_ARBITRATION_SELECT 0x8a /* 16 bits */
77#define PCI_INT_SELECT_HI 0x8c /* 16 bits */
78#define PCI_HW_INT_OUTPUT 0x8e /* 16 bits */
79#define PCI_IOTLB_RAM_INPUT 0x90 /* 32 bits */
80#define PCI_IOTLB_CAM_INPUT 0x94 /* 32 bits */
81#define PCI_IOTLB_RAM_OUTPUT 0x98 /* 32 bits */
82#define PCI_IOTLB_CAM_OUTPUT 0x9c /* 32 bits */
83#define PCI_SMBAR0 0xa0 /* 8 bits */
84#define PCI_MSIZE0 0xa1 /* 8 bits */
85#define PCI_PMBAR0 0xa2 /* 8 bits */
86#define PCI_SMBAR1 0xa4 /* 8 bits */
87#define PCI_MSIZE1 0xa5 /* 8 bits */
88#define PCI_PMBAR1 0xa6 /* 8 bits */
89#define PCI_SIBAR 0xa8 /* 8 bits */
90#define PCI_SIBAR_ADDRESS_MASK 0xf
91#define PCI_ISIZE 0xa9 /* 8 bits */
92#define PCI_ISIZE_16M 0xf
93#define PCI_ISIZE_32M 0xe
94#define PCI_ISIZE_64M 0xc
95#define PCI_ISIZE_128M 0x8
96#define PCI_ISIZE_256M 0x0
97#define PCI_PIBAR 0xaa /* 8 bits */
98#define PCI_CPU_COUNTER_LIMIT_HI 0xac /* 32 bits */
99#define PCI_CPU_COUNTER_LIMIT_LO 0xb0 /* 32 bits */
100#define PCI_CPU_COUNTER_LIMIT 0xb4 /* 32 bits */
101#define PCI_SYS_LIMIT 0xb8 /* 32 bits */
102#define PCI_SYS_COUNTER 0xbc /* 32 bits */
103#define PCI_SYS_COUNTER_OVERFLOW (1<<31) /* Limit reached */
104#define PCI_SYS_LIMIT_PSEUDO 0xc0 /* 32 bits */
105#define PCI_USER_TIMER_CONTROL 0xc4 /* 8 bits */
106#define PCI_USER_TIMER_CONFIG 0xc5 /* 8 bits */
107#define PCI_COUNTER_IRQ 0xc6 /* 8 bits */
108#define PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq) ((((sys_irq) & 0xf) << 4) | \
109 ((cpu_irq) & 0xf))
110#define PCI_COUNTER_IRQ_SYS(v) (((v) >> 4) & 0xf)
111#define PCI_COUNTER_IRQ_CPU(v) ((v) & 0xf)
112#define PCI_PIO_ERROR_COMMAND 0xc7 /* 8 bits */
113#define PCI_PIO_ERROR_ADDRESS 0xc8 /* 32 bits */
114#define PCI_IOTLB_ERROR_ADDRESS 0xcc /* 32 bits */
115#define PCI_SYS_STATUS 0xd0 /* 8 bits */
116#define PCI_SYS_STATUS_RESET_ENABLE (1<<0)
117#define PCI_SYS_STATUS_RESET (1<<1)
118#define PCI_SYS_STATUS_WATCHDOG_RESET (1<<4)
119#define PCI_SYS_STATUS_PCI_RESET (1<<5)
120#define PCI_SYS_STATUS_PCI_RESET_ENABLE (1<<6)
121#define PCI_SYS_STATUS_PCI_SATTELITE_MODE (1<<7)
122
123#endif /* !(__SPARC_PCIC_H) */