Linux 4.8-rc8
[linux/fpc-iii.git] / arch / sparc / include / asm / pcic.h
blobf41706792592d3d778eea0919cd8a304126b553a
1 /*
2 * pcic.h: JavaEngine 1 specific PCI definitions.
4 * Copyright (C) 1998 V. Roganov and G. Raiko
5 */
7 #ifndef __SPARC_PCIC_H
8 #define __SPARC_PCIC_H
10 #ifndef __ASSEMBLY__
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>
18 struct linux_pcic {
19 void __iomem *pcic_regs;
20 unsigned long pcic_io;
21 void __iomem *pcic_config_space_addr;
22 void __iomem *pcic_config_space_data;
23 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;
32 #ifdef CONFIG_PCIC_PCI
33 int pcic_present(void);
34 int pcic_probe(void);
35 void pci_time_init(void);
36 void sun4m_pci_init_IRQ(void);
37 #else
38 static inline int pcic_present(void) { return 0; }
39 static inline int pcic_probe(void) { return 0; }
40 static inline void pci_time_init(void) {}
41 static inline void sun4m_pci_init_IRQ(void) {}
42 #endif
43 #endif
45 /* Size of PCI I/O space which we relocate. */
46 #define PCI_SPACE_SIZE 0x1000000 /* 16 MB */
48 /* PCIC Register Set. */
49 #define PCI_DIAGNOSTIC_0 0x40 /* 32 bits */
50 #define PCI_SIZE_0 0x44 /* 32 bits */
51 #define PCI_SIZE_1 0x48 /* 32 bits */
52 #define PCI_SIZE_2 0x4c /* 32 bits */
53 #define PCI_SIZE_3 0x50 /* 32 bits */
54 #define PCI_SIZE_4 0x54 /* 32 bits */
55 #define PCI_SIZE_5 0x58 /* 32 bits */
56 #define PCI_PIO_CONTROL 0x60 /* 8 bits */
57 #define PCI_DVMA_CONTROL 0x62 /* 8 bits */
58 #define PCI_DVMA_CONTROL_INACTIVITY_REQ (1<<0)
59 #define PCI_DVMA_CONTROL_IOTLB_ENABLE (1<<0)
60 #define PCI_DVMA_CONTROL_IOTLB_DISABLE 0
61 #define PCI_DVMA_CONTROL_INACTIVITY_ACK (1<<4)
62 #define PCI_INTERRUPT_CONTROL 0x63 /* 8 bits */
63 #define PCI_CPU_INTERRUPT_PENDING 0x64 /* 32 bits */
64 #define PCI_DIAGNOSTIC_1 0x68 /* 16 bits */
65 #define PCI_SOFTWARE_INT_CLEAR 0x6a /* 16 bits */
66 #define PCI_SOFTWARE_INT_SET 0x6e /* 16 bits */
67 #define PCI_SYS_INT_PENDING 0x70 /* 32 bits */
68 #define PCI_SYS_INT_PENDING_PIO 0x40000000
69 #define PCI_SYS_INT_PENDING_DMA 0x20000000
70 #define PCI_SYS_INT_PENDING_PCI 0x10000000
71 #define PCI_SYS_INT_PENDING_APSR 0x08000000
72 #define PCI_SYS_INT_TARGET_MASK 0x74 /* 32 bits */
73 #define PCI_SYS_INT_TARGET_MASK_CLEAR 0x78 /* 32 bits */
74 #define PCI_SYS_INT_TARGET_MASK_SET 0x7c /* 32 bits */
75 #define PCI_SYS_INT_PENDING_CLEAR 0x83 /* 8 bits */
76 #define PCI_SYS_INT_PENDING_CLEAR_ALL 0x80
77 #define PCI_SYS_INT_PENDING_CLEAR_PIO 0x40
78 #define PCI_SYS_INT_PENDING_CLEAR_DMA 0x20
79 #define PCI_SYS_INT_PENDING_CLEAR_PCI 0x10
80 #define PCI_IOTLB_CONTROL 0x84 /* 8 bits */
81 #define PCI_INT_SELECT_LO 0x88 /* 16 bits */
82 #define PCI_ARBITRATION_SELECT 0x8a /* 16 bits */
83 #define PCI_INT_SELECT_HI 0x8c /* 16 bits */
84 #define PCI_HW_INT_OUTPUT 0x8e /* 16 bits */
85 #define PCI_IOTLB_RAM_INPUT 0x90 /* 32 bits */
86 #define PCI_IOTLB_CAM_INPUT 0x94 /* 32 bits */
87 #define PCI_IOTLB_RAM_OUTPUT 0x98 /* 32 bits */
88 #define PCI_IOTLB_CAM_OUTPUT 0x9c /* 32 bits */
89 #define PCI_SMBAR0 0xa0 /* 8 bits */
90 #define PCI_MSIZE0 0xa1 /* 8 bits */
91 #define PCI_PMBAR0 0xa2 /* 8 bits */
92 #define PCI_SMBAR1 0xa4 /* 8 bits */
93 #define PCI_MSIZE1 0xa5 /* 8 bits */
94 #define PCI_PMBAR1 0xa6 /* 8 bits */
95 #define PCI_SIBAR 0xa8 /* 8 bits */
96 #define PCI_SIBAR_ADDRESS_MASK 0xf
97 #define PCI_ISIZE 0xa9 /* 8 bits */
98 #define PCI_ISIZE_16M 0xf
99 #define PCI_ISIZE_32M 0xe
100 #define PCI_ISIZE_64M 0xc
101 #define PCI_ISIZE_128M 0x8
102 #define PCI_ISIZE_256M 0x0
103 #define PCI_PIBAR 0xaa /* 8 bits */
104 #define PCI_CPU_COUNTER_LIMIT_HI 0xac /* 32 bits */
105 #define PCI_CPU_COUNTER_LIMIT_LO 0xb0 /* 32 bits */
106 #define PCI_CPU_COUNTER_LIMIT 0xb4 /* 32 bits */
107 #define PCI_SYS_LIMIT 0xb8 /* 32 bits */
108 #define PCI_SYS_COUNTER 0xbc /* 32 bits */
109 #define PCI_SYS_COUNTER_OVERFLOW (1<<31) /* Limit reached */
110 #define PCI_SYS_LIMIT_PSEUDO 0xc0 /* 32 bits */
111 #define PCI_USER_TIMER_CONTROL 0xc4 /* 8 bits */
112 #define PCI_USER_TIMER_CONFIG 0xc5 /* 8 bits */
113 #define PCI_COUNTER_IRQ 0xc6 /* 8 bits */
114 #define PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq) ((((sys_irq) & 0xf) << 4) | \
115 ((cpu_irq) & 0xf))
116 #define PCI_COUNTER_IRQ_SYS(v) (((v) >> 4) & 0xf)
117 #define PCI_COUNTER_IRQ_CPU(v) ((v) & 0xf)
118 #define PCI_PIO_ERROR_COMMAND 0xc7 /* 8 bits */
119 #define PCI_PIO_ERROR_ADDRESS 0xc8 /* 32 bits */
120 #define PCI_IOTLB_ERROR_ADDRESS 0xcc /* 32 bits */
121 #define PCI_SYS_STATUS 0xd0 /* 8 bits */
122 #define PCI_SYS_STATUS_RESET_ENABLE (1<<0)
123 #define PCI_SYS_STATUS_RESET (1<<1)
124 #define PCI_SYS_STATUS_WATCHDOG_RESET (1<<4)
125 #define PCI_SYS_STATUS_PCI_RESET (1<<5)
126 #define PCI_SYS_STATUS_PCI_RESET_ENABLE (1<<6)
127 #define PCI_SYS_STATUS_PCI_SATTELITE_MODE (1<<7)
129 #endif /* !(__SPARC_PCIC_H) */