1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
#ifndef __ALPHA_MACHVEC_H
#define __ALPHA_MACHVEC_H 1
#include <linux/types.h>
/*
* This file gets pulled in by asm/io.h from user space. We don't
* want most of this escaping.
*/
#ifdef __KERNEL__
/* The following structure vectors all of the I/O and IRQ manipulation
from the generic kernel to the hardware specific backend. */
struct task_struct;
struct mm_struct;
struct vm_area_struct;
struct linux_hose_info;
struct pci_dev;
struct pci_ops;
struct pci_controller;
struct _alpha_agp_info;
struct rtc_time;
struct alpha_machine_vector
{
/* This "belongs" down below with the rest of the runtime
variables, but it is convenient for entry.S if these
two slots are at the beginning of the struct. */
unsigned long hae_cache;
unsigned long *hae_register;
int nr_irqs;
int rtc_port;
unsigned int max_asn;
unsigned long max_isa_dma_address;
unsigned long irq_probe_mask;
unsigned long iack_sc;
unsigned long min_io_address;
unsigned long min_mem_address;
unsigned long pci_dac_offset;
void (*mv_pci_tbi)(struct pci_controller *hose,
dma_addr_t start, dma_addr_t end);
unsigned int (*mv_ioread8)(void __iomem *);
unsigned int (*mv_ioread16)(void __iomem *);
unsigned int (*mv_ioread32)(void __iomem *);
void (*mv_iowrite8)(u8, void __iomem *);
void (*mv_iowrite16)(u16, void __iomem *);
void (*mv_iowrite32)(u32, void __iomem *);
u8 (*mv_readb)(const volatile void __iomem *);
u16 (*mv_readw)(const volatile void __iomem *);
u32 (*mv_readl)(const volatile void __iomem *);
u64 (*mv_readq)(const volatile void __iomem *);
void (*mv_writeb)(u8, volatile void __iomem *);
void (*mv_writew)(u16, volatile void __iomem *);
void (*mv_writel)(u32, volatile void __iomem *);
void (*mv_writeq)(u64, volatile void __iomem *);
void __iomem *(*mv_ioportmap)(unsigned long);
void __iomem *(*mv_ioremap)(unsigned long, unsigned long);
void (*mv_iounmap)(volatile void __iomem *);
int (*mv_is_ioaddr)(unsigned long);
int (*mv_is_mmio)(const volatile void __iomem *);
void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,
struct task_struct *);
void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *);
void (*mv_flush_tlb_current)(struct mm_struct *);
void (*mv_flush_tlb_current_page)(struct mm_struct * mm,
struct vm_area_struct *vma,
unsigned long addr);
void (*update_irq_hw)(unsigned long, unsigned long, int);
void (*ack_irq)(unsigned long);
void (*device_interrupt)(unsigned long vector);
void (*machine_check)(unsigned long vector, unsigned long la);
void (*smp_callin)(void);
void (*init_arch)(void);
void (*init_irq)(void);
void (*init_rtc)(void);
void (*init_pci)(void);
void (*kill_arch)(int);
u8 (*pci_swizzle)(struct pci_dev *, u8 *);
int (*pci_map_irq)(struct pci_dev *, u8, u8);
struct pci_ops *pci_ops;
struct _alpha_agp_info *(*agp_info)(void);
unsigned int (*rtc_get_time)(struct rtc_time *);
int (*rtc_set_time)(struct rtc_time *);
const char *vector_name;
/* NUMA information */
int (*pa_to_nid)(unsigned long);
int (*cpuid_to_nid)(int);
unsigned long (*node_mem_start)(int);
unsigned long (*node_mem_size)(int);
/* System specific parameters. */
union {
struct {
unsigned long gru_int_req_bits;
} cia;
struct {
unsigned long gamma_bias;
} t2;
struct {
unsigned int route_tab;
} sio;
} sys;
};
extern struct alpha_machine_vector alpha_mv;
#ifdef CONFIG_ALPHA_GENERIC
extern int alpha_using_srm;
#else
#ifdef CONFIG_ALPHA_SRM
#define alpha_using_srm 1
#else
#define alpha_using_srm 0
#endif
#endif /* GENERIC */
#endif
#endif /* __ALPHA_MACHVEC_H */
|
