diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-21 04:06:34 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-27 23:18:53 -0500 |
commit | 0f2c15cecee0ff00e4bfa91dd20b33ccd9285360 (patch) | |
tree | d7f14804ae86dcc59f70e4fa5fba2d14cd2216ee | |
parent | 1e1ed39faec635b109ff8c516377310600623674 (diff) |
sh: Add onchip remap prototypes, kill old sh64 io.h.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r-- | include/asm-sh/io.h | 17 | ||||
-rw-r--r-- | include/asm-sh64/io.h | 196 |
2 files changed, 16 insertions, 197 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 74305edceeeb..a4e5f5573eee 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h | |||
@@ -191,6 +191,8 @@ __BUILD_MEMORY_STRING(w, u16) | |||
191 | 191 | ||
192 | #define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */ | 192 | #define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */ |
193 | 193 | ||
194 | #define IO_SPACE_LIMIT 0xffffffff | ||
195 | |||
194 | /* | 196 | /* |
195 | * This function provides a method for the generic case where a board-specific | 197 | * This function provides a method for the generic case where a board-specific |
196 | * ioport_map simply needs to return the port + some arbitrary port base. | 198 | * ioport_map simply needs to return the port + some arbitrary port base. |
@@ -226,6 +228,11 @@ static inline unsigned int ctrl_inl(unsigned long addr) | |||
226 | return *(volatile unsigned long*)addr; | 228 | return *(volatile unsigned long*)addr; |
227 | } | 229 | } |
228 | 230 | ||
231 | static inline unsigned long long ctrl_inq(unsigned long addr) | ||
232 | { | ||
233 | return *(volatile unsigned long long*)addr; | ||
234 | } | ||
235 | |||
229 | static inline void ctrl_outb(unsigned char b, unsigned long addr) | 236 | static inline void ctrl_outb(unsigned char b, unsigned long addr) |
230 | { | 237 | { |
231 | *(volatile unsigned char*)addr = b; | 238 | *(volatile unsigned char*)addr = b; |
@@ -241,6 +248,11 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr) | |||
241 | *(volatile unsigned long*)addr = b; | 248 | *(volatile unsigned long*)addr = b; |
242 | } | 249 | } |
243 | 250 | ||
251 | static inline void ctrl_outq(unsigned long long b, unsigned long addr) | ||
252 | { | ||
253 | *(volatile unsigned long long*)addr = b; | ||
254 | } | ||
255 | |||
244 | static inline void ctrl_delay(void) | 256 | static inline void ctrl_delay(void) |
245 | { | 257 | { |
246 | #ifdef P2SEG | 258 | #ifdef P2SEG |
@@ -253,7 +265,10 @@ unsigned long long peek_real_address_q(unsigned long long addr); | |||
253 | unsigned long long poke_real_address_q(unsigned long long addr, | 265 | unsigned long long poke_real_address_q(unsigned long long addr, |
254 | unsigned long long val); | 266 | unsigned long long val); |
255 | 267 | ||
256 | #define IO_SPACE_LIMIT 0xffffffff | 268 | /* arch/sh/mm/ioremap_64.c */ |
269 | unsigned long onchip_remap(unsigned long addr, unsigned long size, | ||
270 | const char *name); | ||
271 | extern void onchip_unmap(unsigned long vaddr); | ||
257 | 272 | ||
258 | #if !defined(CONFIG_MMU) | 273 | #if !defined(CONFIG_MMU) |
259 | #define virt_to_phys(address) ((unsigned long)(address)) | 274 | #define virt_to_phys(address) ((unsigned long)(address)) |
diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h deleted file mode 100644 index 7bd7314d38c2..000000000000 --- a/include/asm-sh64/io.h +++ /dev/null | |||
@@ -1,196 +0,0 @@ | |||
1 | #ifndef __ASM_SH64_IO_H | ||
2 | #define __ASM_SH64_IO_H | ||
3 | |||
4 | /* | ||
5 | * This file is subject to the terms and conditions of the GNU General Public | ||
6 | * License. See the file "COPYING" in the main directory of this archive | ||
7 | * for more details. | ||
8 | * | ||
9 | * include/asm-sh64/io.h | ||
10 | * | ||
11 | * Copyright (C) 2000, 2001 Paolo Alberelli | ||
12 | * Copyright (C) 2003 Paul Mundt | ||
13 | * | ||
14 | */ | ||
15 | |||
16 | /* | ||
17 | * Convention: | ||
18 | * read{b,w,l}/write{b,w,l} are for PCI, | ||
19 | * while in{b,w,l}/out{b,w,l} are for ISA | ||
20 | * These may (will) be platform specific function. | ||
21 | * | ||
22 | * In addition, we have | ||
23 | * ctrl_in{b,w,l}/ctrl_out{b,w,l} for SuperH specific I/O. | ||
24 | * which are processor specific. Address should be the result of | ||
25 | * onchip_remap(); | ||
26 | */ | ||
27 | |||
28 | #include <linux/compiler.h> | ||
29 | #include <asm/cache.h> | ||
30 | #include <asm/system.h> | ||
31 | #include <asm/page.h> | ||
32 | #include <asm-generic/iomap.h> | ||
33 | |||
34 | /* | ||
35 | * Nothing overly special here.. instead of doing the same thing | ||
36 | * over and over again, we just define a set of sh64_in/out functions | ||
37 | * with an implicit size. The traditional read{b,w,l}/write{b,w,l} | ||
38 | * mess is wrapped to this, as are the SH-specific ctrl_in/out routines. | ||
39 | */ | ||
40 | static inline unsigned char sh64_in8(const volatile void __iomem *addr) | ||
41 | { | ||
42 | return *(volatile unsigned char __force *)addr; | ||
43 | } | ||
44 | |||
45 | static inline unsigned short sh64_in16(const volatile void __iomem *addr) | ||
46 | { | ||
47 | return *(volatile unsigned short __force *)addr; | ||
48 | } | ||
49 | |||
50 | static inline unsigned int sh64_in32(const volatile void __iomem *addr) | ||
51 | { | ||
52 | return *(volatile unsigned int __force *)addr; | ||
53 | } | ||
54 | |||
55 | static inline unsigned long long sh64_in64(const volatile void __iomem *addr) | ||
56 | { | ||
57 | return *(volatile unsigned long long __force *)addr; | ||
58 | } | ||
59 | |||
60 | static inline void sh64_out8(unsigned char b, volatile void __iomem *addr) | ||
61 | { | ||
62 | *(volatile unsigned char __force *)addr = b; | ||
63 | wmb(); | ||
64 | } | ||
65 | |||
66 | static inline void sh64_out16(unsigned short b, volatile void __iomem *addr) | ||
67 | { | ||
68 | *(volatile unsigned short __force *)addr = b; | ||
69 | wmb(); | ||
70 | } | ||
71 | |||
72 | static inline void sh64_out32(unsigned int b, volatile void __iomem *addr) | ||
73 | { | ||
74 | *(volatile unsigned int __force *)addr = b; | ||
75 | wmb(); | ||
76 | } | ||
77 | |||
78 | static inline void sh64_out64(unsigned long long b, volatile void __iomem *addr) | ||
79 | { | ||
80 | *(volatile unsigned long long __force *)addr = b; | ||
81 | wmb(); | ||
82 | } | ||
83 | |||
84 | #define readb(addr) sh64_in8(addr) | ||
85 | #define readw(addr) sh64_in16(addr) | ||
86 | #define readl(addr) sh64_in32(addr) | ||
87 | #define readb_relaxed(addr) sh64_in8(addr) | ||
88 | #define readw_relaxed(addr) sh64_in16(addr) | ||
89 | #define readl_relaxed(addr) sh64_in32(addr) | ||
90 | |||
91 | #define writeb(b, addr) sh64_out8(b, addr) | ||
92 | #define writew(b, addr) sh64_out16(b, addr) | ||
93 | #define writel(b, addr) sh64_out32(b, addr) | ||
94 | |||
95 | #define ctrl_inb(addr) sh64_in8(ioport_map(addr, 1)) | ||
96 | #define ctrl_inw(addr) sh64_in16(ioport_map(addr, 2)) | ||
97 | #define ctrl_inl(addr) sh64_in32(ioport_map(addr, 4)) | ||
98 | |||
99 | #define ctrl_outb(b, addr) sh64_out8(b, ioport_map(addr, 1)) | ||
100 | #define ctrl_outw(b, addr) sh64_out16(b, ioport_map(addr, 2)) | ||
101 | #define ctrl_outl(b, addr) sh64_out32(b, ioport_map(addr, 4)) | ||
102 | |||
103 | #define ioread8(addr) sh64_in8(addr) | ||
104 | #define ioread16(addr) sh64_in16(addr) | ||
105 | #define ioread32(addr) sh64_in32(addr) | ||
106 | #define iowrite8(b, addr) sh64_out8(b, addr) | ||
107 | #define iowrite16(b, addr) sh64_out16(b, addr) | ||
108 | #define iowrite32(b, addr) sh64_out32(b, addr) | ||
109 | |||
110 | #define inb(addr) ctrl_inb(addr) | ||
111 | #define inw(addr) ctrl_inw(addr) | ||
112 | #define inl(addr) ctrl_inl(addr) | ||
113 | #define outb(b, addr) ctrl_outb(b, addr) | ||
114 | #define outw(b, addr) ctrl_outw(b, addr) | ||
115 | #define outl(b, addr) ctrl_outl(b, addr) | ||
116 | |||
117 | void outsw(unsigned long port, const void *addr, unsigned long count); | ||
118 | void insw(unsigned long port, void *addr, unsigned long count); | ||
119 | void outsl(unsigned long port, const void *addr, unsigned long count); | ||
120 | void insl(unsigned long port, void *addr, unsigned long count); | ||
121 | |||
122 | #define inb_p(addr) inb(addr) | ||
123 | #define inw_p(addr) inw(addr) | ||
124 | #define inl_p(addr) inl(addr) | ||
125 | #define outb_p(x,addr) outb(x,addr) | ||
126 | #define outw_p(x,addr) outw(x,addr) | ||
127 | #define outl_p(x,addr) outl(x,addr) | ||
128 | |||
129 | #define __raw_readb readb | ||
130 | #define __raw_readw readw | ||
131 | #define __raw_readl readl | ||
132 | #define __raw_writeb writeb | ||
133 | #define __raw_writew writew | ||
134 | #define __raw_writel writel | ||
135 | |||
136 | void memcpy_toio(void __iomem *to, const void *from, long count); | ||
137 | void memcpy_fromio(void *to, void __iomem *from, long count); | ||
138 | |||
139 | #define mmiowb() | ||
140 | |||
141 | #ifdef __KERNEL__ | ||
142 | |||
143 | #ifdef CONFIG_SH_CAYMAN | ||
144 | extern unsigned long smsc_superio_virt; | ||
145 | #endif | ||
146 | #ifdef CONFIG_PCI | ||
147 | extern unsigned long pciio_virt; | ||
148 | #endif | ||
149 | |||
150 | #define IO_SPACE_LIMIT 0xffffffff | ||
151 | |||
152 | /* | ||
153 | * Change virtual addresses to physical addresses and vv. | ||
154 | * These are trivial on the 1:1 Linux/SuperH mapping | ||
155 | */ | ||
156 | static inline unsigned long virt_to_phys(volatile void * address) | ||
157 | { | ||
158 | return __pa(address); | ||
159 | } | ||
160 | |||
161 | static inline void * phys_to_virt(unsigned long address) | ||
162 | { | ||
163 | return __va(address); | ||
164 | } | ||
165 | |||
166 | extern void * __ioremap(unsigned long phys_addr, unsigned long size, | ||
167 | unsigned long flags); | ||
168 | |||
169 | static inline void * ioremap(unsigned long phys_addr, unsigned long size) | ||
170 | { | ||
171 | return __ioremap(phys_addr, size, 1); | ||
172 | } | ||
173 | |||
174 | static inline void * ioremap_nocache (unsigned long phys_addr, unsigned long size) | ||
175 | { | ||
176 | return __ioremap(phys_addr, size, 0); | ||
177 | } | ||
178 | |||
179 | extern void iounmap(void *addr); | ||
180 | |||
181 | unsigned long onchip_remap(unsigned long addr, unsigned long size, const char* name); | ||
182 | extern void onchip_unmap(unsigned long vaddr); | ||
183 | |||
184 | /* | ||
185 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem | ||
186 | * access | ||
187 | */ | ||
188 | #define xlate_dev_mem_ptr(p) __va(p) | ||
189 | |||
190 | /* | ||
191 | * Convert a virtual cached pointer to an uncached pointer | ||
192 | */ | ||
193 | #define xlate_dev_kmem_ptr(p) p | ||
194 | |||
195 | #endif /* __KERNEL__ */ | ||
196 | #endif /* __ASM_SH64_IO_H */ | ||