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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
/*
* Machine vector for IA-64.
*
* Copyright (C) 1999 Silicon Graphics, Inc.
* Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
* Copyright (C) Vijay Chander <vijay@engr.sgi.com>
* Copyright (C) 1999-2001 Hewlett-Packard Co.
* Copyright (C) 1999-2001 David Mosberger-Tang <davidm@hpl.hp.com>
*/
#ifndef _ASM_IA64_MACHVEC_H
#define _ASM_IA64_MACHVEC_H
#include <linux/config.h>
#include <linux/types.h>
/* forward declarations: */
struct pci_dev;
struct pt_regs;
struct scatterlist;
struct irq_desc;
typedef void ia64_mv_setup_t (char **);
typedef void ia64_mv_irq_init_t (void);
typedef void ia64_mv_pci_fixup_t (int);
typedef unsigned long ia64_mv_map_nr_t (unsigned long);
typedef void ia64_mv_mca_init_t (void);
typedef void ia64_mv_mca_handler_t (void);
typedef void ia64_mv_cmci_handler_t (int, void *, struct pt_regs *);
typedef void ia64_mv_log_print_t (void);
typedef void ia64_mv_send_ipi_t (int, int, int, int);
typedef struct irq_desc *ia64_mv_irq_desc (unsigned int);
typedef u8 ia64_mv_irq_to_vector (u8);
typedef unsigned int ia64_mv_local_vector_to_irq (u8 vector);
/* PCI-DMA interface: */
typedef void ia64_mv_pci_dma_init (void);
typedef void *ia64_mv_pci_alloc_consistent (struct pci_dev *, size_t, dma_addr_t *);
typedef void ia64_mv_pci_free_consistent (struct pci_dev *, size_t, void *, dma_addr_t);
typedef dma_addr_t ia64_mv_pci_map_single (struct pci_dev *, void *, size_t, int);
typedef void ia64_mv_pci_unmap_single (struct pci_dev *, dma_addr_t, size_t, int);
typedef int ia64_mv_pci_map_sg (struct pci_dev *, struct scatterlist *, int, int);
typedef void ia64_mv_pci_unmap_sg (struct pci_dev *, struct scatterlist *, int, int);
typedef void ia64_mv_pci_dma_sync_single (struct pci_dev *, dma_addr_t, size_t, int);
typedef void ia64_mv_pci_dma_sync_sg (struct pci_dev *, struct scatterlist *, int, int);
typedef unsigned long ia64_mv_pci_dma_address (struct scatterlist *);
/*
* WARNING: The legacy I/O space is _architected_. Platforms are
* expected to follow this architected model (see Section 10.7 in the
* IA-64 Architecture Software Developer's Manual). Unfortunately,
* some broken machines do not follow that model, which is why we have
* to make the inX/outX operations part of the machine vector.
* Platform designers should follow the architected model whenever
* possible.
*/
typedef unsigned int ia64_mv_inb_t (unsigned long);
typedef unsigned int ia64_mv_inw_t (unsigned long);
typedef unsigned int ia64_mv_inl_t (unsigned long);
typedef void ia64_mv_outb_t (unsigned char, unsigned long);
typedef void ia64_mv_outw_t (unsigned short, unsigned long);
typedef void ia64_mv_outl_t (unsigned int, unsigned long);
extern void machvec_noop (void);
# if defined (CONFIG_IA64_HP_SIM)
# include <asm/machvec_hpsim.h>
# elif defined (CONFIG_IA64_DIG)
# include <asm/machvec_dig.h>
# elif defined (CONFIG_IA64_SGI_SN1)
# include <asm/machvec_sn1.h>
# elif defined (CONFIG_IA64_GENERIC)
# ifdef MACHVEC_PLATFORM_HEADER
# include MACHVEC_PLATFORM_HEADER
# else
# define platform_name ia64_mv.name
# define platform_setup ia64_mv.setup
# define platform_irq_init ia64_mv.irq_init
# define platform_map_nr ia64_mv.map_nr
# define platform_mca_init ia64_mv.mca_init
# define platform_mca_handler ia64_mv.mca_handler
# define platform_cmci_handler ia64_mv.cmci_handler
# define platform_log_print ia64_mv.log_print
# define platform_pci_fixup ia64_mv.pci_fixup
# define platform_send_ipi ia64_mv.send_ipi
# define platform_pci_dma_init ia64_mv.dma_init
# define platform_pci_alloc_consistent ia64_mv.alloc_consistent
# define platform_pci_free_consistent ia64_mv.free_consistent
# define platform_pci_map_single ia64_mv.map_single
# define platform_pci_unmap_single ia64_mv.unmap_single
# define platform_pci_map_sg ia64_mv.map_sg
# define platform_pci_unmap_sg ia64_mv.unmap_sg
# define platform_pci_dma_sync_single ia64_mv.sync_single
# define platform_pci_dma_sync_sg ia64_mv.sync_sg
# define platform_pci_dma_address ia64_mv.dma_address
# define platform_irq_desc ia64_mv.irq_desc
# define platform_irq_to_vector ia64_mv.irq_to_vector
# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
# define platform_inb ia64_mv.inb
# define platform_inw ia64_mv.inw
# define platform_inl ia64_mv.inl
# define platform_outb ia64_mv.outb
# define platform_outw ia64_mv.outw
# define platform_outl ia64_mv.outl
# endif
struct ia64_machine_vector {
const char *name;
ia64_mv_setup_t *setup;
ia64_mv_irq_init_t *irq_init;
ia64_mv_pci_fixup_t *pci_fixup;
ia64_mv_map_nr_t *map_nr;
ia64_mv_mca_init_t *mca_init;
ia64_mv_mca_handler_t *mca_handler;
ia64_mv_cmci_handler_t *cmci_handler;
ia64_mv_log_print_t *log_print;
ia64_mv_send_ipi_t *send_ipi;
ia64_mv_pci_dma_init *dma_init;
ia64_mv_pci_alloc_consistent *alloc_consistent;
ia64_mv_pci_free_consistent *free_consistent;
ia64_mv_pci_map_single *map_single;
ia64_mv_pci_unmap_single *unmap_single;
ia64_mv_pci_map_sg *map_sg;
ia64_mv_pci_unmap_sg *unmap_sg;
ia64_mv_pci_dma_sync_single *sync_single;
ia64_mv_pci_dma_sync_sg *sync_sg;
ia64_mv_pci_dma_address *dma_address;
ia64_mv_irq_desc *irq_desc;
ia64_mv_irq_to_vector *irq_to_vector;
ia64_mv_local_vector_to_irq *local_vector_to_irq;
ia64_mv_inb_t *inb;
ia64_mv_inw_t *inw;
ia64_mv_inl_t *inl;
ia64_mv_outb_t *outb;
ia64_mv_outw_t *outw;
ia64_mv_outl_t *outl;
};
#define MACHVEC_INIT(name) \
{ \
#name, \
platform_setup, \
platform_irq_init, \
platform_pci_fixup, \
platform_map_nr, \
platform_mca_init, \
platform_mca_handler, \
platform_cmci_handler, \
platform_log_print, \
platform_send_ipi, \
platform_pci_dma_init, \
platform_pci_alloc_consistent, \
platform_pci_free_consistent, \
platform_pci_map_single, \
platform_pci_unmap_single, \
platform_pci_map_sg, \
platform_pci_unmap_sg, \
platform_pci_dma_sync_single, \
platform_pci_dma_sync_sg, \
platform_pci_dma_address, \
platform_irq_desc, \
platform_irq_to_vector, \
platform_local_vector_to_irq, \
platform_inb, \
platform_inw, \
platform_inl, \
platform_outb, \
platform_outw, \
platform_outl \
}
extern struct ia64_machine_vector ia64_mv;
extern void machvec_init (const char *name);
# else
# error Unknown configuration. Update asm-ia64/machvec.h.
# endif /* CONFIG_IA64_GENERIC */
/*
* Declare default routines which aren't declared anywhere else:
*/
extern ia64_mv_pci_dma_init swiotlb_init;
extern ia64_mv_pci_alloc_consistent swiotlb_alloc_consistent;
extern ia64_mv_pci_free_consistent swiotlb_free_consistent;
extern ia64_mv_pci_map_single swiotlb_map_single;
extern ia64_mv_pci_unmap_single swiotlb_unmap_single;
extern ia64_mv_pci_map_sg swiotlb_map_sg;
extern ia64_mv_pci_unmap_sg swiotlb_unmap_sg;
extern ia64_mv_pci_dma_sync_single swiotlb_sync_single;
extern ia64_mv_pci_dma_sync_sg swiotlb_sync_sg;
extern ia64_mv_pci_dma_address swiotlb_dma_address;
/*
* Define default versions so we can extend machvec for new platforms without having
* to update the machvec files for all existing platforms.
*/
#ifndef platform_setup
# define platform_setup ((ia64_mv_setup_t *) machvec_noop)
#endif
#ifndef platform_irq_init
# define platform_irq_init ((ia64_mv_irq_init_t *) machvec_noop)
#endif
#ifndef platform_mca_init
# define platform_mca_init ((ia64_mv_mca_init_t *) machvec_noop)
#endif
#ifndef platform_mca_handler
# define platform_mca_handler ((ia64_mv_mca_handler_t *) machvec_noop)
#endif
#ifndef platform_cmci_handler
# define platform_cmci_handler ((ia64_mv_cmci_handler_t *) machvec_noop)
#endif
#ifndef platform_log_print
# define platform_log_print ((ia64_mv_log_print_t *) machvec_noop)
#endif
#ifndef platform_pci_fixup
# define platform_pci_fixup ((ia64_mv_pci_fixup_t *) machvec_noop)
#endif
#ifndef platform_send_ipi
# define platform_send_ipi ia64_send_ipi /* default to architected version */
#endif
#ifndef platform_pci_dma_init
# define platform_pci_dma_init swiotlb_init
#endif
#ifndef platform_pci_alloc_consistent
# define platform_pci_alloc_consistent swiotlb_alloc_consistent
#endif
#ifndef platform_pci_free_consistent
# define platform_pci_free_consistent swiotlb_free_consistent
#endif
#ifndef platform_pci_map_single
# define platform_pci_map_single swiotlb_map_single
#endif
#ifndef platform_pci_unmap_single
# define platform_pci_unmap_single swiotlb_unmap_single
#endif
#ifndef platform_pci_map_sg
# define platform_pci_map_sg swiotlb_map_sg
#endif
#ifndef platform_pci_unmap_sg
# define platform_pci_unmap_sg swiotlb_unmap_sg
#endif
#ifndef platform_pci_dma_sync_single
# define platform_pci_dma_sync_single swiotlb_sync_single
#endif
#ifndef platform_pci_dma_sync_sg
# define platform_pci_dma_sync_sg swiotlb_sync_sg
#endif
#ifndef platform_pci_dma_address
# define platform_pci_dma_address swiotlb_dma_address
#endif
#ifndef platform_irq_desc
# define platform_irq_desc __ia64_irq_desc
#endif
#ifndef platform_irq_to_vector
# define platform_irq_to_vector __ia64_irq_to_vector
#endif
#ifndef platform_local_vector_to_irq
# define platform_local_vector_to_irq __ia64_local_vector_to_irq
#endif
#ifndef platform_inb
# define platform_inb __ia64_inb
#endif
#ifndef platform_inw
# define platform_inw __ia64_inw
#endif
#ifndef platform_inl
# define platform_inl __ia64_inl
#endif
#ifndef platform_outb
# define platform_outb __ia64_outb
#endif
#ifndef platform_outw
# define platform_outw __ia64_outw
#endif
#ifndef platform_outl
# define platform_outl __ia64_outl
#endif
#endif /* _ASM_IA64_MACHVEC_H */
|
