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10#ifndef _ASM_IA64_MACHVEC_H
11#define _ASM_IA64_MACHVEC_H
12
13#include <linux/types.h>
14
15
16struct device;
17struct pt_regs;
18struct scatterlist;
19struct page;
20struct mm_struct;
21struct pci_bus;
22struct task_struct;
23struct pci_dev;
24struct msi_desc;
25
26typedef void ia64_mv_setup_t (char **);
27typedef void ia64_mv_cpu_init_t (void);
28typedef void ia64_mv_irq_init_t (void);
29typedef void ia64_mv_send_ipi_t (int, int, int, int);
30typedef void ia64_mv_timer_interrupt_t (int, void *);
31typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
32typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
33typedef u8 ia64_mv_irq_to_vector (int);
34typedef unsigned int ia64_mv_local_vector_to_irq (u8);
35typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
36typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
37 u8 size);
38typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
39 u8 size);
40typedef void ia64_mv_migrate_t(struct task_struct * task);
41typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
42typedef void ia64_mv_kernel_launch_event_t(void);
43
44
45typedef void ia64_mv_dma_init (void);
46typedef u64 ia64_mv_dma_get_required_mask (struct device *);
47typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
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57
58typedef unsigned int ia64_mv_inb_t (unsigned long);
59typedef unsigned int ia64_mv_inw_t (unsigned long);
60typedef unsigned int ia64_mv_inl_t (unsigned long);
61typedef void ia64_mv_outb_t (unsigned char, unsigned long);
62typedef void ia64_mv_outw_t (unsigned short, unsigned long);
63typedef void ia64_mv_outl_t (unsigned int, unsigned long);
64typedef void ia64_mv_mmiowb_t (void);
65typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
66typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
67typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
68typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
69typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
70typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
71typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
72typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);
73
74typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
75typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);
76
77static inline void
78machvec_noop (void)
79{
80}
81
82static inline void
83machvec_noop_mm (struct mm_struct *mm)
84{
85}
86
87static inline void
88machvec_noop_task (struct task_struct *task)
89{
90}
91
92static inline void
93machvec_noop_bus (struct pci_bus *bus)
94{
95}
96
97extern void machvec_setup (char **);
98extern void machvec_timer_interrupt (int, void *);
99extern void machvec_tlb_migrate_finish (struct mm_struct *);
100
101# if defined (CONFIG_IA64_HP_SIM)
102# include <asm/machvec_hpsim.h>
103# elif defined (CONFIG_IA64_DIG)
104# include <asm/machvec_dig.h>
105# elif defined(CONFIG_IA64_DIG_VTD)
106# include <asm/machvec_dig_vtd.h>
107# elif defined (CONFIG_IA64_HP_ZX1)
108# include <asm/machvec_hpzx1.h>
109# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
110# include <asm/machvec_hpzx1_swiotlb.h>
111# elif defined (CONFIG_IA64_SGI_SN2)
112# include <asm/machvec_sn2.h>
113# elif defined (CONFIG_IA64_SGI_UV)
114# include <asm/machvec_uv.h>
115# elif defined (CONFIG_IA64_GENERIC)
116
117# ifdef MACHVEC_PLATFORM_HEADER
118# include MACHVEC_PLATFORM_HEADER
119# else
120# define ia64_platform_name ia64_mv.name
121# define platform_setup ia64_mv.setup
122# define platform_cpu_init ia64_mv.cpu_init
123# define platform_irq_init ia64_mv.irq_init
124# define platform_send_ipi ia64_mv.send_ipi
125# define platform_timer_interrupt ia64_mv.timer_interrupt
126# define platform_global_tlb_purge ia64_mv.global_tlb_purge
127# define platform_tlb_migrate_finish ia64_mv.tlb_migrate_finish
128# define platform_dma_init ia64_mv.dma_init
129# define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
130# define platform_dma_get_ops ia64_mv.dma_get_ops
131# define platform_irq_to_vector ia64_mv.irq_to_vector
132# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
133# define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem
134# define platform_pci_legacy_read ia64_mv.pci_legacy_read
135# define platform_pci_legacy_write ia64_mv.pci_legacy_write
136# define platform_inb ia64_mv.inb
137# define platform_inw ia64_mv.inw
138# define platform_inl ia64_mv.inl
139# define platform_outb ia64_mv.outb
140# define platform_outw ia64_mv.outw
141# define platform_outl ia64_mv.outl
142# define platform_mmiowb ia64_mv.mmiowb
143# define platform_readb ia64_mv.readb
144# define platform_readw ia64_mv.readw
145# define platform_readl ia64_mv.readl
146# define platform_readq ia64_mv.readq
147# define platform_readb_relaxed ia64_mv.readb_relaxed
148# define platform_readw_relaxed ia64_mv.readw_relaxed
149# define platform_readl_relaxed ia64_mv.readl_relaxed
150# define platform_readq_relaxed ia64_mv.readq_relaxed
151# define platform_migrate ia64_mv.migrate
152# define platform_setup_msi_irq ia64_mv.setup_msi_irq
153# define platform_teardown_msi_irq ia64_mv.teardown_msi_irq
154# define platform_pci_fixup_bus ia64_mv.pci_fixup_bus
155# define platform_kernel_launch_event ia64_mv.kernel_launch_event
156# endif
157
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161
162
163struct ia64_machine_vector {
164 const char *name;
165 ia64_mv_setup_t *setup;
166 ia64_mv_cpu_init_t *cpu_init;
167 ia64_mv_irq_init_t *irq_init;
168 ia64_mv_send_ipi_t *send_ipi;
169 ia64_mv_timer_interrupt_t *timer_interrupt;
170 ia64_mv_global_tlb_purge_t *global_tlb_purge;
171 ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
172 ia64_mv_dma_init *dma_init;
173 ia64_mv_dma_get_required_mask *dma_get_required_mask;
174 ia64_mv_dma_get_ops *dma_get_ops;
175 ia64_mv_irq_to_vector *irq_to_vector;
176 ia64_mv_local_vector_to_irq *local_vector_to_irq;
177 ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
178 ia64_mv_pci_legacy_read_t *pci_legacy_read;
179 ia64_mv_pci_legacy_write_t *pci_legacy_write;
180 ia64_mv_inb_t *inb;
181 ia64_mv_inw_t *inw;
182 ia64_mv_inl_t *inl;
183 ia64_mv_outb_t *outb;
184 ia64_mv_outw_t *outw;
185 ia64_mv_outl_t *outl;
186 ia64_mv_mmiowb_t *mmiowb;
187 ia64_mv_readb_t *readb;
188 ia64_mv_readw_t *readw;
189 ia64_mv_readl_t *readl;
190 ia64_mv_readq_t *readq;
191 ia64_mv_readb_relaxed_t *readb_relaxed;
192 ia64_mv_readw_relaxed_t *readw_relaxed;
193 ia64_mv_readl_relaxed_t *readl_relaxed;
194 ia64_mv_readq_relaxed_t *readq_relaxed;
195 ia64_mv_migrate_t *migrate;
196 ia64_mv_setup_msi_irq_t *setup_msi_irq;
197 ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
198 ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
199 ia64_mv_kernel_launch_event_t *kernel_launch_event;
200} __attribute__((__aligned__(16)));
201
202#define MACHVEC_INIT(name) \
203{ \
204 #name, \
205 platform_setup, \
206 platform_cpu_init, \
207 platform_irq_init, \
208 platform_send_ipi, \
209 platform_timer_interrupt, \
210 platform_global_tlb_purge, \
211 platform_tlb_migrate_finish, \
212 platform_dma_init, \
213 platform_dma_get_required_mask, \
214 platform_dma_get_ops, \
215 platform_irq_to_vector, \
216 platform_local_vector_to_irq, \
217 platform_pci_get_legacy_mem, \
218 platform_pci_legacy_read, \
219 platform_pci_legacy_write, \
220 platform_inb, \
221 platform_inw, \
222 platform_inl, \
223 platform_outb, \
224 platform_outw, \
225 platform_outl, \
226 platform_mmiowb, \
227 platform_readb, \
228 platform_readw, \
229 platform_readl, \
230 platform_readq, \
231 platform_readb_relaxed, \
232 platform_readw_relaxed, \
233 platform_readl_relaxed, \
234 platform_readq_relaxed, \
235 platform_migrate, \
236 platform_setup_msi_irq, \
237 platform_teardown_msi_irq, \
238 platform_pci_fixup_bus, \
239 platform_kernel_launch_event \
240}
241
242extern struct ia64_machine_vector ia64_mv;
243extern void machvec_init (const char *name);
244extern void machvec_init_from_cmdline(const char *cmdline);
245
246# else
247# error Unknown configuration. Update arch/ia64/include/asm/machvec.h.
248# endif
249
250extern void swiotlb_dma_init(void);
251extern struct dma_map_ops *dma_get_ops(struct device *);
252
253
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255
256
257#ifndef platform_setup
258# define platform_setup machvec_setup
259#endif
260#ifndef platform_cpu_init
261# define platform_cpu_init machvec_noop
262#endif
263#ifndef platform_irq_init
264# define platform_irq_init machvec_noop
265#endif
266
267#ifndef platform_send_ipi
268# define platform_send_ipi ia64_send_ipi
269#endif
270#ifndef platform_timer_interrupt
271# define platform_timer_interrupt machvec_timer_interrupt
272#endif
273#ifndef platform_global_tlb_purge
274# define platform_global_tlb_purge ia64_global_tlb_purge
275#endif
276#ifndef platform_tlb_migrate_finish
277# define platform_tlb_migrate_finish machvec_noop_mm
278#endif
279#ifndef platform_kernel_launch_event
280# define platform_kernel_launch_event machvec_noop
281#endif
282#ifndef platform_dma_init
283# define platform_dma_init swiotlb_dma_init
284#endif
285#ifndef platform_dma_get_ops
286# define platform_dma_get_ops dma_get_ops
287#endif
288#ifndef platform_dma_get_required_mask
289# define platform_dma_get_required_mask ia64_dma_get_required_mask
290#endif
291#ifndef platform_irq_to_vector
292# define platform_irq_to_vector __ia64_irq_to_vector
293#endif
294#ifndef platform_local_vector_to_irq
295# define platform_local_vector_to_irq __ia64_local_vector_to_irq
296#endif
297#ifndef platform_pci_get_legacy_mem
298# define platform_pci_get_legacy_mem ia64_pci_get_legacy_mem
299#endif
300#ifndef platform_pci_legacy_read
301# define platform_pci_legacy_read ia64_pci_legacy_read
302extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
303#endif
304#ifndef platform_pci_legacy_write
305# define platform_pci_legacy_write ia64_pci_legacy_write
306extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
307#endif
308#ifndef platform_inb
309# define platform_inb __ia64_inb
310#endif
311#ifndef platform_inw
312# define platform_inw __ia64_inw
313#endif
314#ifndef platform_inl
315# define platform_inl __ia64_inl
316#endif
317#ifndef platform_outb
318# define platform_outb __ia64_outb
319#endif
320#ifndef platform_outw
321# define platform_outw __ia64_outw
322#endif
323#ifndef platform_outl
324# define platform_outl __ia64_outl
325#endif
326#ifndef platform_mmiowb
327# define platform_mmiowb __ia64_mmiowb
328#endif
329#ifndef platform_readb
330# define platform_readb __ia64_readb
331#endif
332#ifndef platform_readw
333# define platform_readw __ia64_readw
334#endif
335#ifndef platform_readl
336# define platform_readl __ia64_readl
337#endif
338#ifndef platform_readq
339# define platform_readq __ia64_readq
340#endif
341#ifndef platform_readb_relaxed
342# define platform_readb_relaxed __ia64_readb_relaxed
343#endif
344#ifndef platform_readw_relaxed
345# define platform_readw_relaxed __ia64_readw_relaxed
346#endif
347#ifndef platform_readl_relaxed
348# define platform_readl_relaxed __ia64_readl_relaxed
349#endif
350#ifndef platform_readq_relaxed
351# define platform_readq_relaxed __ia64_readq_relaxed
352#endif
353#ifndef platform_migrate
354# define platform_migrate machvec_noop_task
355#endif
356#ifndef platform_setup_msi_irq
357# define platform_setup_msi_irq ((ia64_mv_setup_msi_irq_t*)NULL)
358#endif
359#ifndef platform_teardown_msi_irq
360# define platform_teardown_msi_irq ((ia64_mv_teardown_msi_irq_t*)NULL)
361#endif
362#ifndef platform_pci_fixup_bus
363# define platform_pci_fixup_bus machvec_noop_bus
364#endif
365
366#endif
367
