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-rw-r--r--arch/sh/include/asm/io.h345
-rw-r--r--arch/sh/include/asm/io_generic.h25
-rw-r--r--arch/sh/include/asm/machvec.h21
3 files changed, 180 insertions, 211 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index b237d525d592..89ab2c57a4c2 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -1,5 +1,6 @@
1#ifndef __ASM_SH_IO_H 1#ifndef __ASM_SH_IO_H
2#define __ASM_SH_IO_H 2#define __ASM_SH_IO_H
3
3/* 4/*
4 * Convention: 5 * Convention:
5 * read{b,w,l,q}/write{b,w,l,q} are for PCI, 6 * read{b,w,l,q}/write{b,w,l,q} are for PCI,
@@ -15,12 +16,6 @@
15 * SuperH specific I/O (raw I/O to on-chip CPU peripherals). In practice 16 * SuperH specific I/O (raw I/O to on-chip CPU peripherals). In practice
16 * these have the same semantics as the __raw variants, and as such, all 17 * these have the same semantics as the __raw variants, and as such, all
17 * new code should be using the __raw versions. 18 * new code should be using the __raw versions.
18 *
19 * All ISA I/O routines are wrapped through the machine vector. If a
20 * board does not provide overrides, a generic set that are copied in
21 * from the default machine vector are used instead. These are largely
22 * for old compat code for I/O offseting to SuperIOs, all of which are
23 * better handled through the machvec ioport mapping routines these days.
24 */ 19 */
25#include <linux/errno.h> 20#include <linux/errno.h>
26#include <asm/cache.h> 21#include <asm/cache.h>
@@ -31,39 +26,10 @@
31#include <asm-generic/iomap.h> 26#include <asm-generic/iomap.h>
32 27
33#ifdef __KERNEL__ 28#ifdef __KERNEL__
34/* 29#define __IO_PREFIX generic
35 * Depending on which platform we are running on, we need different
36 * I/O functions.
37 */
38#define __IO_PREFIX generic
39#include <asm/io_generic.h> 30#include <asm/io_generic.h>
40#include <asm/io_trapped.h> 31#include <asm/io_trapped.h>
41 32
42#ifdef CONFIG_HAS_IOPORT
43
44#define inb(p) sh_mv.mv_inb((p))
45#define inw(p) sh_mv.mv_inw((p))
46#define inl(p) sh_mv.mv_inl((p))
47#define outb(x,p) sh_mv.mv_outb((x),(p))
48#define outw(x,p) sh_mv.mv_outw((x),(p))
49#define outl(x,p) sh_mv.mv_outl((x),(p))
50
51#define inb_p(p) sh_mv.mv_inb_p((p))
52#define inw_p(p) sh_mv.mv_inw_p((p))
53#define inl_p(p) sh_mv.mv_inl_p((p))
54#define outb_p(x,p) sh_mv.mv_outb_p((x),(p))
55#define outw_p(x,p) sh_mv.mv_outw_p((x),(p))
56#define outl_p(x,p) sh_mv.mv_outl_p((x),(p))
57
58#define insb(p,b,c) sh_mv.mv_insb((p), (b), (c))
59#define insw(p,b,c) sh_mv.mv_insw((p), (b), (c))
60#define insl(p,b,c) sh_mv.mv_insl((p), (b), (c))
61#define outsb(p,b,c) sh_mv.mv_outsb((p), (b), (c))
62#define outsw(p,b,c) sh_mv.mv_outsw((p), (b), (c))
63#define outsl(p,b,c) sh_mv.mv_outsl((p), (b), (c))
64
65#endif
66
67#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) 33#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
68#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) 34#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
69#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v)) 35#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v))
@@ -74,68 +40,39 @@
74#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a)) 40#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a))
75#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a)) 41#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a))
76 42
77#define readb(a) ({ u8 r_ = __raw_readb(a); mb(); r_; }) 43#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; })
78#define readw(a) ({ u16 r_ = __raw_readw(a); mb(); r_; }) 44#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \
79#define readl(a) ({ u32 r_ = __raw_readl(a); mb(); r_; }) 45 __raw_readw(c)); __v; })
80#define readq(a) ({ u64 r_ = __raw_readq(a); mb(); r_; }) 46#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \
81 47 __raw_readl(c)); __v; })
82#define writeb(v,a) ({ __raw_writeb((v),(a)); mb(); }) 48#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64) \
83#define writew(v,a) ({ __raw_writew((v),(a)); mb(); }) 49 __raw_readq(c)); __v; })
84#define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) 50
85#define writeq(v,a) ({ __raw_writeq((v),(a)); mb(); }) 51#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c))
86 52#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
87/* 53 cpu_to_le16(v),c))
88 * Legacy SuperH on-chip I/O functions 54#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
89 * 55 cpu_to_le32(v),c))
90 * These are all deprecated, all new (and especially cross-platform) code 56#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64) \
91 * should be using the __raw_xxx() routines directly. 57 cpu_to_le64(v),c))
92 */ 58
93static inline u8 __deprecated ctrl_inb(unsigned long addr) 59#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })
94{ 60#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; })
95 return __raw_readb(addr); 61#define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; })
96} 62#define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; })
97 63
98static inline u16 __deprecated ctrl_inw(unsigned long addr) 64#define writeb(v,a) ({ wmb(); writeb_relaxed((v),(a)); })
99{ 65#define writew(v,a) ({ wmb(); writew_relaxed((v),(a)); })
100 return __raw_readw(addr); 66#define writel(v,a) ({ wmb(); writel_relaxed((v),(a)); })
101} 67#define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); })
102 68
103static inline u32 __deprecated ctrl_inl(unsigned long addr) 69#define readsb(p,d,l) __raw_readsb(p,d,l)
104{ 70#define readsw(p,d,l) __raw_readsw(p,d,l)
105 return __raw_readl(addr); 71#define readsl(p,d,l) __raw_readsl(p,d,l)
106} 72
107 73#define writesb(p,d,l) __raw_writesb(p,d,l)
108static inline u64 __deprecated ctrl_inq(unsigned long addr) 74#define writesw(p,d,l) __raw_writesw(p,d,l)
109{ 75#define writesl(p,d,l) __raw_writesl(p,d,l)
110 return __raw_readq(addr);
111}
112
113static inline void __deprecated ctrl_outb(u8 v, unsigned long addr)
114{
115 __raw_writeb(v, addr);
116}
117
118static inline void __deprecated ctrl_outw(u16 v, unsigned long addr)
119{
120 __raw_writew(v, addr);
121}
122
123static inline void __deprecated ctrl_outl(u32 v, unsigned long addr)
124{
125 __raw_writel(v, addr);
126}
127
128static inline void __deprecated ctrl_outq(u64 v, unsigned long addr)
129{
130 __raw_writeq(v, addr);
131}
132
133extern unsigned long generic_io_base;
134
135static inline void ctrl_delay(void)
136{
137 __raw_readw(generic_io_base);
138}
139 76
140#define __BUILD_UNCACHED_IO(bwlq, type) \ 77#define __BUILD_UNCACHED_IO(bwlq, type) \
141static inline type read##bwlq##_uncached(unsigned long addr) \ 78static inline type read##bwlq##_uncached(unsigned long addr) \
@@ -159,10 +96,11 @@ __BUILD_UNCACHED_IO(w, u16)
159__BUILD_UNCACHED_IO(l, u32) 96__BUILD_UNCACHED_IO(l, u32)
160__BUILD_UNCACHED_IO(q, u64) 97__BUILD_UNCACHED_IO(q, u64)
161 98
162#define __BUILD_MEMORY_STRING(bwlq, type) \ 99#define __BUILD_MEMORY_STRING(pfx, bwlq, type) \
163 \ 100 \
164static inline void __raw_writes##bwlq(volatile void __iomem *mem, \ 101static inline void \
165 const void *addr, unsigned int count) \ 102pfx##writes##bwlq(volatile void __iomem *mem, const void *addr, \
103 unsigned int count) \
166{ \ 104{ \
167 const volatile type *__addr = addr; \ 105 const volatile type *__addr = addr; \
168 \ 106 \
@@ -172,8 +110,8 @@ static inline void __raw_writes##bwlq(volatile void __iomem *mem, \
172 } \ 110 } \
173} \ 111} \
174 \ 112 \
175static inline void __raw_reads##bwlq(volatile void __iomem *mem, \ 113static inline void pfx##reads##bwlq(volatile void __iomem *mem, \
176 void *addr, unsigned int count) \ 114 void *addr, unsigned int count) \
177{ \ 115{ \
178 volatile type *__addr = addr; \ 116 volatile type *__addr = addr; \
179 \ 117 \
@@ -183,85 +121,166 @@ static inline void __raw_reads##bwlq(volatile void __iomem *mem, \
183 } \ 121 } \
184} 122}
185 123
186__BUILD_MEMORY_STRING(b, u8) 124__BUILD_MEMORY_STRING(__raw_, b, u8)
187__BUILD_MEMORY_STRING(w, u16) 125__BUILD_MEMORY_STRING(__raw_, w, u16)
188 126
189#ifdef CONFIG_SUPERH32 127#ifdef CONFIG_SUPERH32
190void __raw_writesl(void __iomem *addr, const void *data, int longlen); 128void __raw_writesl(void __iomem *addr, const void *data, int longlen);
191void __raw_readsl(const void __iomem *addr, void *data, int longlen); 129void __raw_readsl(const void __iomem *addr, void *data, int longlen);
192#else 130#else
193__BUILD_MEMORY_STRING(l, u32) 131__BUILD_MEMORY_STRING(__raw_, l, u32)
194#endif 132#endif
195 133
196__BUILD_MEMORY_STRING(q, u64) 134__BUILD_MEMORY_STRING(__raw_, q, u64)
197 135
198#define writesb __raw_writesb 136#ifdef CONFIG_HAS_IOPORT
199#define writesw __raw_writesw 137
200#define writesl __raw_writesl 138/*
201 139 * Slowdown I/O port space accesses for antique hardware.
202#define readsb __raw_readsb 140 */
203#define readsw __raw_readsw 141#undef CONF_SLOWDOWN_IO
204#define readsl __raw_readsl 142
205 143/*
206#define readb_relaxed(a) readb(a) 144 * On SuperH I/O ports are memory mapped, so we access them using normal
207#define readw_relaxed(a) readw(a) 145 * load/store instructions. sh_io_port_base is the virtual address to
208#define readl_relaxed(a) readl(a) 146 * which all ports are being mapped.
209#define readq_relaxed(a) readq(a) 147 */
210 148extern const unsigned long sh_io_port_base;
211#ifndef CONFIG_GENERIC_IOMAP 149
212/* Simple MMIO */ 150static inline void __set_io_port_base(unsigned long pbase)
213#define ioread8(a) __raw_readb(a) 151{
214#define ioread16(a) __raw_readw(a) 152 *(unsigned long *)&sh_io_port_base = pbase;
215#define ioread16be(a) be16_to_cpu(__raw_readw((a))) 153 barrier();
216#define ioread32(a) __raw_readl(a) 154}
217#define ioread32be(a) be32_to_cpu(__raw_readl((a))) 155
218 156#ifdef CONFIG_GENERIC_IOMAP
219#define iowrite8(v,a) __raw_writeb((v),(a)) 157#define __ioport_map ioport_map
220#define iowrite16(v,a) __raw_writew((v),(a)) 158#else
221#define iowrite16be(v,a) __raw_writew(cpu_to_be16((v)),(a)) 159extern void __iomem *__ioport_map(unsigned long addr, unsigned int size);
222#define iowrite32(v,a) __raw_writel((v),(a))
223#define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a))
224
225#define ioread8_rep(a, d, c) __raw_readsb((a), (d), (c))
226#define ioread16_rep(a, d, c) __raw_readsw((a), (d), (c))
227#define ioread32_rep(a, d, c) __raw_readsl((a), (d), (c))
228
229#define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c))
230#define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c))
231#define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c))
232#endif 160#endif
233 161
234#define mmio_insb(p,d,c) __raw_readsb(p,d,c) 162#ifdef CONF_SLOWDOWN_IO
235#define mmio_insw(p,d,c) __raw_readsw(p,d,c) 163#define SLOW_DOWN_IO __raw_readw(sh_io_port_base)
236#define mmio_insl(p,d,c) __raw_readsl(p,d,c) 164#else
165#define SLOW_DOWN_IO
166#endif
237 167
238#define mmio_outsb(p,s,c) __raw_writesb(p,s,c) 168#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \
239#define mmio_outsw(p,s,c) __raw_writesw(p,s,c) 169 \
240#define mmio_outsl(p,s,c) __raw_writesl(p,s,c) 170static inline void pfx##out##bwlq##p(type val, unsigned long port) \
171{ \
172 volatile type *__addr; \
173 \
174 __addr = __ioport_map(port, sizeof(type)); \
175 *__addr = val; \
176 slow; \
177} \
178 \
179static inline type pfx##in##bwlq##p(unsigned long port) \
180{ \
181 volatile type *__addr; \
182 type __val; \
183 \
184 __addr = __ioport_map(port, sizeof(type)); \
185 __val = *__addr; \
186 slow; \
187 \
188 return __val; \
189}
241 190
242/* synco on SH-4A, otherwise a nop */ 191#define __BUILD_IOPORT_PFX(bus, bwlq, type) \
243#define mmiowb() wmb() 192 __BUILD_IOPORT_SINGLE(bus, bwlq, type, ,) \
193 __BUILD_IOPORT_SINGLE(bus, bwlq, type, _p, SLOW_DOWN_IO)
244 194
245#define IO_SPACE_LIMIT 0xffffffff 195#define BUILDIO_IOPORT(bwlq, type) \
196 __BUILD_IOPORT_PFX(, bwlq, type)
246 197
247#ifdef CONFIG_HAS_IOPORT 198BUILDIO_IOPORT(b, u8)
199BUILDIO_IOPORT(w, u16)
200BUILDIO_IOPORT(l, u32)
201BUILDIO_IOPORT(q, u64)
202
203#define __BUILD_IOPORT_STRING(bwlq, type) \
204 \
205static inline void outs##bwlq(unsigned long port, const void *addr, \
206 unsigned int count) \
207{ \
208 const volatile type *__addr = addr; \
209 \
210 while (count--) { \
211 out##bwlq(*__addr, port); \
212 __addr++; \
213 } \
214} \
215 \
216static inline void ins##bwlq(unsigned long port, void *addr, \
217 unsigned int count) \
218{ \
219 volatile type *__addr = addr; \
220 \
221 while (count--) { \
222 *__addr = in##bwlq(port); \
223 __addr++; \
224 } \
225}
226
227__BUILD_IOPORT_STRING(b, u8)
228__BUILD_IOPORT_STRING(w, u16)
229__BUILD_IOPORT_STRING(l, u32)
230__BUILD_IOPORT_STRING(q, u64)
231
232#endif
248 233
249/* 234/*
250 * This function provides a method for the generic case where a 235 * Legacy SuperH on-chip I/O functions
251 * board-specific ioport_map simply needs to return the port + some
252 * arbitrary port base.
253 * 236 *
254 * We use this at board setup time to implicitly set the port base, and 237 * These are all deprecated, all new (and especially cross-platform) code
255 * as a result, we can use the generic ioport_map. 238 * should be using the __raw_xxx() routines directly.
256 */ 239 */
257static inline void __set_io_port_base(unsigned long pbase) 240static inline u8 __deprecated ctrl_inb(unsigned long addr)
258{ 241{
259 generic_io_base = pbase; 242 return __raw_readb(addr);
260} 243}
261 244
262#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) 245static inline u16 __deprecated ctrl_inw(unsigned long addr)
246{
247 return __raw_readw(addr);
248}
263 249
264#endif 250static inline u32 __deprecated ctrl_inl(unsigned long addr)
251{
252 return __raw_readl(addr);
253}
254
255static inline u64 __deprecated ctrl_inq(unsigned long addr)
256{
257 return __raw_readq(addr);
258}
259
260static inline void __deprecated ctrl_outb(u8 v, unsigned long addr)
261{
262 __raw_writeb(v, addr);
263}
264
265static inline void __deprecated ctrl_outw(u16 v, unsigned long addr)
266{
267 __raw_writew(v, addr);
268}
269
270static inline void __deprecated ctrl_outl(u32 v, unsigned long addr)
271{
272 __raw_writel(v, addr);
273}
274
275static inline void __deprecated ctrl_outq(u64 v, unsigned long addr)
276{
277 __raw_writeq(v, addr);
278}
279
280#define IO_SPACE_LIMIT 0xffffffff
281
282/* synco on SH-4A, otherwise a nop */
283#define mmiowb() wmb()
265 284
266/* We really want to try and get these to memcpy etc */ 285/* We really want to try and get these to memcpy etc */
267void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); 286void memcpy_fromio(void *, const volatile void __iomem *, unsigned long);
@@ -395,10 +414,6 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
395#define ioremap_nocache ioremap 414#define ioremap_nocache ioremap
396#define iounmap __iounmap 415#define iounmap __iounmap
397 416
398#define maybebadio(port) \
399 printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \
400 __func__, __LINE__, (port), (u32)__builtin_return_address(0))
401
402/* 417/*
403 * Convert a physical pointer to a virtual kernel pointer for /dev/mem 418 * Convert a physical pointer to a virtual kernel pointer for /dev/mem
404 * access 419 * access
diff --git a/arch/sh/include/asm/io_generic.h b/arch/sh/include/asm/io_generic.h
index 491df93cbf8e..b5f6956f19c8 100644
--- a/arch/sh/include/asm/io_generic.h
+++ b/arch/sh/include/asm/io_generic.h
@@ -11,31 +11,6 @@
11#error "Don't include this header without a valid system prefix" 11#error "Don't include this header without a valid system prefix"
12#endif 12#endif
13 13
14u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long);
15u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long);
16u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long);
17
18void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long);
19void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long);
20void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long);
21
22u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long);
23u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long);
24u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long);
25void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long);
26void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long);
27void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long);
28
29void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count);
30void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count);
31void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count);
32void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count);
33void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count);
34void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count);
35
36void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size);
37void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr);
38
39void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); 14void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
40void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); 15void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
41void IO_CONCAT(__IO_PREFIX,mem_init)(void); 16void IO_CONCAT(__IO_PREFIX,mem_init)(void);
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
index a0b0cf79cf8a..dd5d6e5bf204 100644
--- a/arch/sh/include/asm/machvec.h
+++ b/arch/sh/include/asm/machvec.h
@@ -23,27 +23,6 @@ struct sh_machine_vector {
23 void (*mv_init_irq)(void); 23 void (*mv_init_irq)(void);
24 24
25#ifdef CONFIG_HAS_IOPORT 25#ifdef CONFIG_HAS_IOPORT
26 u8 (*mv_inb)(unsigned long);
27 u16 (*mv_inw)(unsigned long);
28 u32 (*mv_inl)(unsigned long);
29 void (*mv_outb)(u8, unsigned long);
30 void (*mv_outw)(u16, unsigned long);
31 void (*mv_outl)(u32, unsigned long);
32
33 u8 (*mv_inb_p)(unsigned long);
34 u16 (*mv_inw_p)(unsigned long);
35 u32 (*mv_inl_p)(unsigned long);
36 void (*mv_outb_p)(u8, unsigned long);
37 void (*mv_outw_p)(u16, unsigned long);
38 void (*mv_outl_p)(u32, unsigned long);
39
40 void (*mv_insb)(unsigned long, void *dst, unsigned long count);
41 void (*mv_insw)(unsigned long, void *dst, unsigned long count);
42 void (*mv_insl)(unsigned long, void *dst, unsigned long count);
43 void (*mv_outsb)(unsigned long, const void *src, unsigned long count);
44 void (*mv_outsw)(unsigned long, const void *src, unsigned long count);
45 void (*mv_outsl)(unsigned long, const void *src, unsigned long count);
46
47 void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); 26 void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size);
48 void (*mv_ioport_unmap)(void __iomem *); 27 void (*mv_ioport_unmap)(void __iomem *);
49#endif 28#endif
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