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6#ifndef __SANDBOX_ASM_IO_H
7#define __SANDBOX_ASM_IO_H
8
9enum sandboxio_size_t {
10 SB_SIZE_8,
11 SB_SIZE_16,
12 SB_SIZE_32,
13 SB_SIZE_64,
14};
15
16void *phys_to_virt(phys_addr_t paddr);
17#define phys_to_virt phys_to_virt
18
19phys_addr_t virt_to_phys(void *vaddr);
20#define virt_to_phys virt_to_phys
21
22void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags);
23#define map_physmem map_physmem
24
25
26
27
28void unmap_physmem(const void *vaddr, unsigned long flags);
29#define unmap_physmem unmap_physmem
30
31#include <asm-generic/io.h>
32
33
34static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
35{
36 return map_physmem(paddr, len, MAP_WRBACK);
37}
38
39
40static inline void unmap_sysmem(const void *vaddr)
41{
42 unmap_physmem(vaddr, MAP_WRBACK);
43}
44
45
46phys_addr_t map_to_sysmem(const void *ptr);
47
48unsigned int sandbox_read(const void *addr, enum sandboxio_size_t size);
49void sandbox_write(void *addr, unsigned int val, enum sandboxio_size_t size);
50
51#define readb(addr) sandbox_read((const void *)addr, SB_SIZE_8)
52#define readw(addr) sandbox_read((const void *)addr, SB_SIZE_16)
53#define readl(addr) sandbox_read((const void *)addr, SB_SIZE_32)
54#ifdef CONFIG_SANDBOX64
55#define readq(addr) sandbox_read((const void *)addr, SB_SIZE_64)
56#endif
57#define writeb(v, addr) sandbox_write((void *)addr, v, SB_SIZE_8)
58#define writew(v, addr) sandbox_write((void *)addr, v, SB_SIZE_16)
59#define writel(v, addr) sandbox_write((void *)addr, v, SB_SIZE_32)
60#ifdef CONFIG_SANDBOX64
61#define writeq(v, addr) sandbox_write((void *)addr, v, SB_SIZE_64)
62#endif
63
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67
68
69
70
71
72#define out_arch(type,endian,a,v) write##type(cpu_to_##endian(v),a)
73#define in_arch(type,endian,a) endian##_to_cpu(read##type(a))
74
75#define out_le64(a,v) out_arch(q,le64,a,v)
76#define out_le32(a,v) out_arch(l,le32,a,v)
77#define out_le16(a,v) out_arch(w,le16,a,v)
78
79#define in_le64(a) in_arch(q,le64,a)
80#define in_le32(a) in_arch(l,le32,a)
81#define in_le16(a) in_arch(w,le16,a)
82
83#define out_be32(a,v) out_arch(l,be32,a,v)
84#define out_be16(a,v) out_arch(w,be16,a,v)
85
86#define in_be32(a) in_arch(l,be32,a)
87#define in_be16(a) in_arch(w,be16,a)
88
89#define out_8(a,v) writeb(v,a)
90#define in_8(a) readb(a)
91
92#define clrbits(type, addr, clear) \
93 out_##type((addr), in_##type(addr) & ~(clear))
94
95#define setbits(type, addr, set) \
96 out_##type((addr), in_##type(addr) | (set))
97
98#define clrsetbits(type, addr, clear, set) \
99 out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
100
101#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
102#define setbits_be32(addr, set) setbits(be32, addr, set)
103#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
104
105#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
106#define setbits_le32(addr, set) setbits(le32, addr, set)
107#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
108
109#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
110#define setbits_be16(addr, set) setbits(be16, addr, set)
111#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
112
113#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
114#define setbits_le16(addr, set) setbits(le16, addr, set)
115#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
116
117#define clrbits_8(addr, clear) clrbits(8, addr, clear)
118#define setbits_8(addr, set) setbits(8, addr, set)
119#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
120
121
122int _inl(unsigned int addr);
123int _inw(unsigned int addr);
124int _inb(unsigned int addr);
125
126void _outl(unsigned int value, unsigned int addr);
127void _outw(unsigned int value, unsigned int addr);
128void _outb(unsigned int value, unsigned int addr);
129
130#define inb(port) _inb((uintptr_t)(port))
131#define inw(port) _inw((uintptr_t)(port))
132#define inl(port) _inl((uintptr_t)(port))
133
134#define outb(val, port) _outb(val, (uintptr_t)(port))
135#define outw(val, port) _outw(val, (uintptr_t)(port))
136#define outl(val, port) _outl(val, (uintptr_t)(port))
137
138#define out_arch(type,endian,a,v) write##type(cpu_to_##endian(v),a)
139#define in_arch(type,endian,a) endian##_to_cpu(read##type(a))
140
141#define out_le32(a,v) out_arch(l,le32,a,v)
142#define out_le16(a,v) out_arch(w,le16,a,v)
143
144#define in_le32(a) in_arch(l,le32,a)
145#define in_le16(a) in_arch(w,le16,a)
146
147#define out_be32(a,v) out_arch(l,be32,a,v)
148#define out_be16(a,v) out_arch(w,be16,a,v)
149
150#define in_be32(a) in_arch(l,be32,a)
151#define in_be16(a) in_arch(w,be16,a)
152
153#define out_8(a,v) writeb(v,a)
154#define in_8(a) readb(a)
155
156#define clrbits(type, addr, clear) \
157 out_##type((addr), in_##type(addr) & ~(clear))
158
159#define setbits(type, addr, set) \
160 out_##type((addr), in_##type(addr) | (set))
161
162#define clrsetbits(type, addr, clear, set) \
163 out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
164
165#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
166#define setbits_be32(addr, set) setbits(be32, addr, set)
167#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
168
169#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
170#define setbits_le32(addr, set) setbits(le32, addr, set)
171#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
172
173#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
174#define setbits_be16(addr, set) setbits(be16, addr, set)
175#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
176
177#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
178#define setbits_le16(addr, set) setbits(le16, addr, set)
179#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
180
181#define clrbits_8(addr, clear) clrbits(8, addr, clear)
182#define setbits_8(addr, set) setbits(8, addr, set)
183#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
184
185static inline void _insw(volatile u16 *port, void *buf, int ns)
186{
187}
188
189static inline void _outsw(volatile u16 *port, const void *buf, int ns)
190{
191}
192
193static inline void memset_io(volatile void *addr, unsigned char val, int count)
194{
195}
196
197static inline void memcpy_fromio(void *dst, const volatile void *src, int count)
198{
199}
200
201static inline void memcpy_toio(volatile void *dst, const void *src, int count)
202{
203}
204
205#define insw(port, buf, ns) _insw((u16 *)port, buf, ns)
206#define outsw(port, buf, ns) _outsw((u16 *)port, buf, ns)
207
208
209#define clrio(type, addr, clear) \
210 out##type(in##type(addr) & ~(clear), (addr))
211
212#define setio(type, addr, set) \
213 out##type(in##type(addr) | (set), (addr))
214
215#define clrsetio(type, addr, clear, set) \
216 out##type((in##type(addr) & ~(clear)) | (set), (addr))
217
218#define clrio_32(addr, clear) clrio(l, addr, clear)
219#define clrio_16(addr, clear) clrio(w, addr, clear)
220#define clrio_8(addr, clear) clrio(b, addr, clear)
221
222#define setio_32(addr, set) setio(l, addr, set)
223#define setio_16(addr, set) setio(w, addr, set)
224#define setio_8(addr, set) setio(b, addr, set)
225
226#define clrsetio_32(addr, clear, set) clrsetio(l, addr, clear, set)
227#define clrsetio_16(addr, clear, set) clrsetio(w, addr, clear, set)
228#define clrsetio_8(addr, clear, set) clrsetio(b, addr, clear, set)
229
230#include <iotrace.h>
231#include <asm/types.h>
232
233#endif
234