2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License along
13 * with this program; if not, write to the Free Software Foundation, Inc.,
14 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 #ifndef __CARL9170FW_IO_H
18 #define __CARL9170FW_IO_H
24 static inline __inline uint8_t readb(const volatile void *addr)
26 return *(const volatile uint8_t *) addr;
29 static inline __inline uint16_t readw(const volatile void *addr)
31 return *(const volatile uint16_t *) addr;
34 static inline __inline volatile void *readp(const volatile void *addr)
36 return *(volatile void **) addr;
39 static inline __inline uint32_t readl(const volatile void *addr)
41 return *(const volatile unsigned int *) addr;
44 static inline __inline void writeb(volatile void *addr, const volatile uint8_t val)
46 *(volatile uint8_t *) addr = val;
49 static inline __inline void writew(volatile void *addr, const volatile uint16_t val)
51 *(volatile uint16_t *) addr = val;
54 static inline __inline void writel(volatile void *addr, const volatile uint32_t val)
56 *(volatile uint32_t *) addr = val;
59 static inline __inline void __orl(volatile void *addr, const volatile uint32_t val)
61 *(volatile uint32_t *) addr |= val;
64 static inline __inline void __andl(volatile void *addr, const volatile uint32_t val)
66 *(volatile uint32_t *) addr &= val;
69 static inline __inline void __xorl(volatile void *addr, const volatile uint32_t val)
71 *(volatile uint32_t *) addr ^= val;
74 static inline __inline void __incl(volatile void *addr)
76 (*(volatile uint32_t *)addr)++;
79 static inline __inline uint32_t readl_async(const volatile void *addr)
81 uint32_t i = 0, read, tmp;
88 } while (tmp != read && i <= 10);
93 static inline __inline void set(const volatile uint32_t addr, const volatile uint32_t val)
95 writel((volatile void *) addr, val);
98 static inline __inline void orl(volatile uint32_t addr, const volatile uint32_t val)
100 __orl((volatile void *) addr, val);
103 static inline __inline void xorl(const volatile uint32_t addr, const volatile uint32_t val)
105 __xorl((volatile void *) addr, val);
108 static inline __inline void andl(const volatile uint32_t addr, const volatile uint32_t val)
110 __andl((volatile void *) addr, val);
113 static inline __inline void incl(const volatile uint32_t addr)
115 __incl((volatile void *) addr);
118 static inline __inline uint32_t get(const volatile uint32_t addr)
120 return readl((volatile void *) addr);
123 static inline __inline volatile void *getp(const volatile uint32_t addr)
125 return readp((const volatile void *) addr);
128 static inline __inline uint32_t get_async(const volatile uint32_t addr)
130 return readl_async((const volatile void *) addr);
133 static inline __inline void setb(const volatile uint32_t addr, const volatile uint8_t val)
135 writeb((volatile void *) addr, val);
138 static inline __inline uint8_t getb(const volatile uint32_t addr)
140 return readb((const volatile void *) addr);
143 static inline __inline void andb(const volatile uint32_t addr, const volatile uint8_t val)
145 setb(addr, getb(addr) & val);
148 static inline __inline void orb(const volatile uint32_t addr, const volatile uint32_t val)
150 setb(addr, getb(addr) | val);
153 #endif /* __CARL9170FW_IO_H */