aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/machvec.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64/machvec.h')
-rw-r--r--include/asm-ia64/machvec.h460
1 files changed, 0 insertions, 460 deletions
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
deleted file mode 100644
index a6d50c77b6bf..000000000000
--- a/include/asm-ia64/machvec.h
+++ /dev/null
@@ -1,460 +0,0 @@
1/*
2 * Machine vector for IA-64.
3 *
4 * Copyright (C) 1999 Silicon Graphics, Inc.
5 * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
6 * Copyright (C) Vijay Chander <vijay@engr.sgi.com>
7 * Copyright (C) 1999-2001, 2003-2004 Hewlett-Packard Co.
8 * David Mosberger-Tang <davidm@hpl.hp.com>
9 */
10#ifndef _ASM_IA64_MACHVEC_H
11#define _ASM_IA64_MACHVEC_H
12
13#include <linux/types.h>
14
15/* forward declarations: */
16struct device;
17struct pt_regs;
18struct scatterlist;
19struct page;
20struct mm_struct;
21struct pci_bus;
22struct task_struct;
23struct pci_dev;
24struct msi_desc;
25struct dma_attrs;
26
27typedef void ia64_mv_setup_t (char **);
28typedef void ia64_mv_cpu_init_t (void);
29typedef void ia64_mv_irq_init_t (void);
30typedef void ia64_mv_send_ipi_t (int, int, int, int);
31typedef void ia64_mv_timer_interrupt_t (int, void *);
32typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
33typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
34typedef u8 ia64_mv_irq_to_vector (int);
35typedef unsigned int ia64_mv_local_vector_to_irq (u8);
36typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
37typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
38 u8 size);
39typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
40 u8 size);
41typedef void ia64_mv_migrate_t(struct task_struct * task);
42typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
43typedef void ia64_mv_kernel_launch_event_t(void);
44
45/* DMA-mapping interface: */
46typedef void ia64_mv_dma_init (void);
47typedef void *ia64_mv_dma_alloc_coherent (struct device *, size_t, dma_addr_t *, gfp_t);
48typedef void ia64_mv_dma_free_coherent (struct device *, size_t, void *, dma_addr_t);
49typedef dma_addr_t ia64_mv_dma_map_single (struct device *, void *, size_t, int);
50typedef void ia64_mv_dma_unmap_single (struct device *, dma_addr_t, size_t, int);
51typedef int ia64_mv_dma_map_sg (struct device *, struct scatterlist *, int, int);
52typedef void ia64_mv_dma_unmap_sg (struct device *, struct scatterlist *, int, int);
53typedef void ia64_mv_dma_sync_single_for_cpu (struct device *, dma_addr_t, size_t, int);
54typedef void ia64_mv_dma_sync_sg_for_cpu (struct device *, struct scatterlist *, int, int);
55typedef void ia64_mv_dma_sync_single_for_device (struct device *, dma_addr_t, size_t, int);
56typedef void ia64_mv_dma_sync_sg_for_device (struct device *, struct scatterlist *, int, int);
57typedef int ia64_mv_dma_mapping_error(struct device *, dma_addr_t dma_addr);
58typedef int ia64_mv_dma_supported (struct device *, u64);
59
60typedef dma_addr_t ia64_mv_dma_map_single_attrs (struct device *, void *, size_t, int, struct dma_attrs *);
61typedef void ia64_mv_dma_unmap_single_attrs (struct device *, dma_addr_t, size_t, int, struct dma_attrs *);
62typedef int ia64_mv_dma_map_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
63typedef void ia64_mv_dma_unmap_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
64
65/*
66 * WARNING: The legacy I/O space is _architected_. Platforms are
67 * expected to follow this architected model (see Section 10.7 in the
68 * IA-64 Architecture Software Developer's Manual). Unfortunately,
69 * some broken machines do not follow that model, which is why we have
70 * to make the inX/outX operations part of the machine vector.
71 * Platform designers should follow the architected model whenever
72 * possible.
73 */
74typedef unsigned int ia64_mv_inb_t (unsigned long);
75typedef unsigned int ia64_mv_inw_t (unsigned long);
76typedef unsigned int ia64_mv_inl_t (unsigned long);
77typedef void ia64_mv_outb_t (unsigned char, unsigned long);
78typedef void ia64_mv_outw_t (unsigned short, unsigned long);
79typedef void ia64_mv_outl_t (unsigned int, unsigned long);
80typedef void ia64_mv_mmiowb_t (void);
81typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
82typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
83typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
84typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
85typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
86typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
87typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
88typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);
89
90typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
91typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);
92
93static inline void
94machvec_noop (void)
95{
96}
97
98static inline void
99machvec_noop_mm (struct mm_struct *mm)
100{
101}
102
103static inline void
104machvec_noop_task (struct task_struct *task)
105{
106}
107
108static inline void
109machvec_noop_bus (struct pci_bus *bus)
110{
111}
112
113extern void machvec_setup (char **);
114extern void machvec_timer_interrupt (int, void *);
115extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int);
116extern void machvec_dma_sync_sg (struct device *, struct scatterlist *, int, int);
117extern void machvec_tlb_migrate_finish (struct mm_struct *);
118
119# if defined (CONFIG_IA64_HP_SIM)
120# include <asm/machvec_hpsim.h>
121# elif defined (CONFIG_IA64_DIG)
122# include <asm/machvec_dig.h>
123# elif defined (CONFIG_IA64_HP_ZX1)
124# include <asm/machvec_hpzx1.h>
125# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
126# include <asm/machvec_hpzx1_swiotlb.h>
127# elif defined (CONFIG_IA64_SGI_SN2)
128# include <asm/machvec_sn2.h>
129# elif defined (CONFIG_IA64_SGI_UV)
130# include <asm/machvec_uv.h>
131# elif defined (CONFIG_IA64_GENERIC)
132
133# ifdef MACHVEC_PLATFORM_HEADER
134# include MACHVEC_PLATFORM_HEADER
135# else
136# define platform_name ia64_mv.name
137# define platform_setup ia64_mv.setup
138# define platform_cpu_init ia64_mv.cpu_init
139# define platform_irq_init ia64_mv.irq_init
140# define platform_send_ipi ia64_mv.send_ipi
141# define platform_timer_interrupt ia64_mv.timer_interrupt
142# define platform_global_tlb_purge ia64_mv.global_tlb_purge
143# define platform_tlb_migrate_finish ia64_mv.tlb_migrate_finish
144# define platform_dma_init ia64_mv.dma_init
145# define platform_dma_alloc_coherent ia64_mv.dma_alloc_coherent
146# define platform_dma_free_coherent ia64_mv.dma_free_coherent
147# define platform_dma_map_single_attrs ia64_mv.dma_map_single_attrs
148# define platform_dma_unmap_single_attrs ia64_mv.dma_unmap_single_attrs
149# define platform_dma_map_sg_attrs ia64_mv.dma_map_sg_attrs
150# define platform_dma_unmap_sg_attrs ia64_mv.dma_unmap_sg_attrs
151# define platform_dma_sync_single_for_cpu ia64_mv.dma_sync_single_for_cpu
152# define platform_dma_sync_sg_for_cpu ia64_mv.dma_sync_sg_for_cpu
153# define platform_dma_sync_single_for_device ia64_mv.dma_sync_single_for_device
154# define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
155# define platform_dma_mapping_error ia64_mv.dma_mapping_error
156# define platform_dma_supported ia64_mv.dma_supported
157# define platform_irq_to_vector ia64_mv.irq_to_vector
158# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
159# define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem
160# define platform_pci_legacy_read ia64_mv.pci_legacy_read
161# define platform_pci_legacy_write ia64_mv.pci_legacy_write
162# define platform_inb ia64_mv.inb
163# define platform_inw ia64_mv.inw
164# define platform_inl ia64_mv.inl
165# define platform_outb ia64_mv.outb
166# define platform_outw ia64_mv.outw
167# define platform_outl ia64_mv.outl
168# define platform_mmiowb ia64_mv.mmiowb
169# define platform_readb ia64_mv.readb
170# define platform_readw ia64_mv.readw
171# define platform_readl ia64_mv.readl
172# define platform_readq ia64_mv.readq
173# define platform_readb_relaxed ia64_mv.readb_relaxed
174# define platform_readw_relaxed ia64_mv.readw_relaxed
175# define platform_readl_relaxed ia64_mv.readl_relaxed
176# define platform_readq_relaxed ia64_mv.readq_relaxed
177# define platform_migrate ia64_mv.migrate
178# define platform_setup_msi_irq ia64_mv.setup_msi_irq
179# define platform_teardown_msi_irq ia64_mv.teardown_msi_irq
180# define platform_pci_fixup_bus ia64_mv.pci_fixup_bus
181# define platform_kernel_launch_event ia64_mv.kernel_launch_event
182# endif
183
184/* __attribute__((__aligned__(16))) is required to make size of the
185 * structure multiple of 16 bytes.
186 * This will fillup the holes created because of section 3.3.1 in
187 * Software Conventions guide.
188 */
189struct ia64_machine_vector {
190 const char *name;
191 ia64_mv_setup_t *setup;
192 ia64_mv_cpu_init_t *cpu_init;
193 ia64_mv_irq_init_t *irq_init;
194 ia64_mv_send_ipi_t *send_ipi;
195 ia64_mv_timer_interrupt_t *timer_interrupt;
196 ia64_mv_global_tlb_purge_t *global_tlb_purge;
197 ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
198 ia64_mv_dma_init *dma_init;
199 ia64_mv_dma_alloc_coherent *dma_alloc_coherent;
200 ia64_mv_dma_free_coherent *dma_free_coherent;
201 ia64_mv_dma_map_single_attrs *dma_map_single_attrs;
202 ia64_mv_dma_unmap_single_attrs *dma_unmap_single_attrs;
203 ia64_mv_dma_map_sg_attrs *dma_map_sg_attrs;
204 ia64_mv_dma_unmap_sg_attrs *dma_unmap_sg_attrs;
205 ia64_mv_dma_sync_single_for_cpu *dma_sync_single_for_cpu;
206 ia64_mv_dma_sync_sg_for_cpu *dma_sync_sg_for_cpu;
207 ia64_mv_dma_sync_single_for_device *dma_sync_single_for_device;
208 ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
209 ia64_mv_dma_mapping_error *dma_mapping_error;
210 ia64_mv_dma_supported *dma_supported;
211 ia64_mv_irq_to_vector *irq_to_vector;
212 ia64_mv_local_vector_to_irq *local_vector_to_irq;
213 ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
214 ia64_mv_pci_legacy_read_t *pci_legacy_read;
215 ia64_mv_pci_legacy_write_t *pci_legacy_write;
216 ia64_mv_inb_t *inb;
217 ia64_mv_inw_t *inw;
218 ia64_mv_inl_t *inl;
219 ia64_mv_outb_t *outb;
220 ia64_mv_outw_t *outw;
221 ia64_mv_outl_t *outl;
222 ia64_mv_mmiowb_t *mmiowb;
223 ia64_mv_readb_t *readb;
224 ia64_mv_readw_t *readw;
225 ia64_mv_readl_t *readl;
226 ia64_mv_readq_t *readq;
227 ia64_mv_readb_relaxed_t *readb_relaxed;
228 ia64_mv_readw_relaxed_t *readw_relaxed;
229 ia64_mv_readl_relaxed_t *readl_relaxed;
230 ia64_mv_readq_relaxed_t *readq_relaxed;
231 ia64_mv_migrate_t *migrate;
232 ia64_mv_setup_msi_irq_t *setup_msi_irq;
233 ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
234 ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
235 ia64_mv_kernel_launch_event_t *kernel_launch_event;
236} __attribute__((__aligned__(16))); /* align attrib? see above comment */
237
238#define MACHVEC_INIT(name) \
239{ \
240 #name, \
241 platform_setup, \
242 platform_cpu_init, \
243 platform_irq_init, \
244 platform_send_ipi, \
245 platform_timer_interrupt, \
246 platform_global_tlb_purge, \
247 platform_tlb_migrate_finish, \
248 platform_dma_init, \
249 platform_dma_alloc_coherent, \
250 platform_dma_free_coherent, \
251 platform_dma_map_single_attrs, \
252 platform_dma_unmap_single_attrs, \
253 platform_dma_map_sg_attrs, \
254 platform_dma_unmap_sg_attrs, \
255 platform_dma_sync_single_for_cpu, \
256 platform_dma_sync_sg_for_cpu, \
257 platform_dma_sync_single_for_device, \
258 platform_dma_sync_sg_for_device, \
259 platform_dma_mapping_error, \
260 platform_dma_supported, \
261 platform_irq_to_vector, \
262 platform_local_vector_to_irq, \
263 platform_pci_get_legacy_mem, \
264 platform_pci_legacy_read, \
265 platform_pci_legacy_write, \
266 platform_inb, \
267 platform_inw, \
268 platform_inl, \
269 platform_outb, \
270 platform_outw, \
271 platform_outl, \
272 platform_mmiowb, \
273 platform_readb, \
274 platform_readw, \
275 platform_readl, \
276 platform_readq, \
277 platform_readb_relaxed, \
278 platform_readw_relaxed, \
279 platform_readl_relaxed, \
280 platform_readq_relaxed, \
281 platform_migrate, \
282 platform_setup_msi_irq, \
283 platform_teardown_msi_irq, \
284 platform_pci_fixup_bus, \
285 platform_kernel_launch_event \
286}
287
288extern struct ia64_machine_vector ia64_mv;
289extern void machvec_init (const char *name);
290extern void machvec_init_from_cmdline(const char *cmdline);
291
292# else
293# error Unknown configuration. Update asm-ia64/machvec.h.
294# endif /* CONFIG_IA64_GENERIC */
295
296/*
297 * Declare default routines which aren't declared anywhere else:
298 */
299extern ia64_mv_dma_init swiotlb_init;
300extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent;
301extern ia64_mv_dma_free_coherent swiotlb_free_coherent;
302extern ia64_mv_dma_map_single swiotlb_map_single;
303extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs;
304extern ia64_mv_dma_unmap_single swiotlb_unmap_single;
305extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs;
306extern ia64_mv_dma_map_sg swiotlb_map_sg;
307extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs;
308extern ia64_mv_dma_unmap_sg swiotlb_unmap_sg;
309extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs;
310extern ia64_mv_dma_sync_single_for_cpu swiotlb_sync_single_for_cpu;
311extern ia64_mv_dma_sync_sg_for_cpu swiotlb_sync_sg_for_cpu;
312extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
313extern ia64_mv_dma_sync_sg_for_device swiotlb_sync_sg_for_device;
314extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error;
315extern ia64_mv_dma_supported swiotlb_dma_supported;
316
317/*
318 * Define default versions so we can extend machvec for new platforms without having
319 * to update the machvec files for all existing platforms.
320 */
321#ifndef platform_setup
322# define platform_setup machvec_setup
323#endif
324#ifndef platform_cpu_init
325# define platform_cpu_init machvec_noop
326#endif
327#ifndef platform_irq_init
328# define platform_irq_init machvec_noop
329#endif
330
331#ifndef platform_send_ipi
332# define platform_send_ipi ia64_send_ipi /* default to architected version */
333#endif
334#ifndef platform_timer_interrupt
335# define platform_timer_interrupt machvec_timer_interrupt
336#endif
337#ifndef platform_global_tlb_purge
338# define platform_global_tlb_purge ia64_global_tlb_purge /* default to architected version */
339#endif
340#ifndef platform_tlb_migrate_finish
341# define platform_tlb_migrate_finish machvec_noop_mm
342#endif
343#ifndef platform_kernel_launch_event
344# define platform_kernel_launch_event machvec_noop
345#endif
346#ifndef platform_dma_init
347# define platform_dma_init swiotlb_init
348#endif
349#ifndef platform_dma_alloc_coherent
350# define platform_dma_alloc_coherent swiotlb_alloc_coherent
351#endif
352#ifndef platform_dma_free_coherent
353# define platform_dma_free_coherent swiotlb_free_coherent
354#endif
355#ifndef platform_dma_map_single_attrs
356# define platform_dma_map_single_attrs swiotlb_map_single_attrs
357#endif
358#ifndef platform_dma_unmap_single_attrs
359# define platform_dma_unmap_single_attrs swiotlb_unmap_single_attrs
360#endif
361#ifndef platform_dma_map_sg_attrs
362# define platform_dma_map_sg_attrs swiotlb_map_sg_attrs
363#endif
364#ifndef platform_dma_unmap_sg_attrs
365# define platform_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs
366#endif
367#ifndef platform_dma_sync_single_for_cpu
368# define platform_dma_sync_single_for_cpu swiotlb_sync_single_for_cpu
369#endif
370#ifndef platform_dma_sync_sg_for_cpu
371# define platform_dma_sync_sg_for_cpu swiotlb_sync_sg_for_cpu
372#endif
373#ifndef platform_dma_sync_single_for_device
374# define platform_dma_sync_single_for_device swiotlb_sync_single_for_device
375#endif
376#ifndef platform_dma_sync_sg_for_device
377# define platform_dma_sync_sg_for_device swiotlb_sync_sg_for_device
378#endif
379#ifndef platform_dma_mapping_error
380# define platform_dma_mapping_error swiotlb_dma_mapping_error
381#endif
382#ifndef platform_dma_supported
383# define platform_dma_supported swiotlb_dma_supported
384#endif
385#ifndef platform_irq_to_vector
386# define platform_irq_to_vector __ia64_irq_to_vector
387#endif
388#ifndef platform_local_vector_to_irq
389# define platform_local_vector_to_irq __ia64_local_vector_to_irq
390#endif
391#ifndef platform_pci_get_legacy_mem
392# define platform_pci_get_legacy_mem ia64_pci_get_legacy_mem
393#endif
394#ifndef platform_pci_legacy_read
395# define platform_pci_legacy_read ia64_pci_legacy_read
396extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
397#endif
398#ifndef platform_pci_legacy_write
399# define platform_pci_legacy_write ia64_pci_legacy_write
400extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
401#endif
402#ifndef platform_inb
403# define platform_inb __ia64_inb
404#endif
405#ifndef platform_inw
406# define platform_inw __ia64_inw
407#endif
408#ifndef platform_inl
409# define platform_inl __ia64_inl
410#endif
411#ifndef platform_outb
412# define platform_outb __ia64_outb
413#endif
414#ifndef platform_outw
415# define platform_outw __ia64_outw
416#endif
417#ifndef platform_outl
418# define platform_outl __ia64_outl
419#endif
420#ifndef platform_mmiowb
421# define platform_mmiowb __ia64_mmiowb
422#endif
423#ifndef platform_readb
424# define platform_readb __ia64_readb
425#endif
426#ifndef platform_readw
427# define platform_readw __ia64_readw
428#endif
429#ifndef platform_readl
430# define platform_readl __ia64_readl
431#endif
432#ifndef platform_readq
433# define platform_readq __ia64_readq
434#endif
435#ifndef platform_readb_relaxed
436# define platform_readb_relaxed __ia64_readb_relaxed
437#endif
438#ifndef platform_readw_relaxed
439# define platform_readw_relaxed __ia64_readw_relaxed
440#endif
441#ifndef platform_readl_relaxed
442# define platform_readl_relaxed __ia64_readl_relaxed
443#endif
444#ifndef platform_readq_relaxed
445# define platform_readq_relaxed __ia64_readq_relaxed
446#endif
447#ifndef platform_migrate
448# define platform_migrate machvec_noop_task
449#endif
450#ifndef platform_setup_msi_irq
451# define platform_setup_msi_irq ((ia64_mv_setup_msi_irq_t*)NULL)
452#endif
453#ifndef platform_teardown_msi_irq
454# define platform_teardown_msi_irq ((ia64_mv_teardown_msi_irq_t*)NULL)
455#endif
456#ifndef platform_pci_fixup_bus
457# define platform_pci_fixup_bus machvec_noop_bus
458#endif
459
460#endif /* _ASM_IA64_MACHVEC_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 04:20:37 -0500