/lib/firmware/carl9170fw/carlfw/include/io.h is in linux-firmware 1.173.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __CARL9170FW_IO_H
#define __CARL9170FW_IO_H
#include "config.h"
#include "types.h"
#include "compiler.h"
static inline __inline uint8_t readb(const volatile void *addr)
{
return *(const volatile uint8_t *) addr;
}
static inline __inline uint16_t readw(const volatile void *addr)
{
return *(const volatile uint16_t *) addr;
}
static inline __inline volatile void *readp(const volatile void *addr)
{
return *(volatile void **) addr;
}
static inline __inline uint32_t readl(const volatile void *addr)
{
return *(const volatile unsigned int *) addr;
}
static inline __inline void writeb(volatile void *addr, const volatile uint8_t val)
{
*(volatile uint8_t *) addr = val;
}
static inline __inline void writew(volatile void *addr, const volatile uint16_t val)
{
*(volatile uint16_t *) addr = val;
}
static inline __inline void writel(volatile void *addr, const volatile uint32_t val)
{
*(volatile uint32_t *) addr = val;
}
static inline __inline void __orl(volatile void *addr, const volatile uint32_t val)
{
*(volatile uint32_t *) addr |= val;
}
static inline __inline void __andl(volatile void *addr, const volatile uint32_t val)
{
*(volatile uint32_t *) addr &= val;
}
static inline __inline void __xorl(volatile void *addr, const volatile uint32_t val)
{
*(volatile uint32_t *) addr ^= val;
}
static inline __inline void __incl(volatile void *addr)
{
(*(volatile uint32_t *)addr)++;
}
static inline __inline uint32_t readl_async(const volatile void *addr)
{
uint32_t i = 0, read, tmp;
read = readl(addr);
do {
tmp = read;
tmp = readl(addr);
i++;
} while (tmp != read && i <= 10);
return read;
}
static inline __inline void set(const volatile uint32_t addr, const volatile uint32_t val)
{
writel((volatile void *) addr, val);
}
static inline __inline void orl(volatile uint32_t addr, const volatile uint32_t val)
{
__orl((volatile void *) addr, val);
}
static inline __inline void xorl(const volatile uint32_t addr, const volatile uint32_t val)
{
__xorl((volatile void *) addr, val);
}
static inline __inline void andl(const volatile uint32_t addr, const volatile uint32_t val)
{
__andl((volatile void *) addr, val);
}
static inline __inline void incl(const volatile uint32_t addr)
{
__incl((volatile void *) addr);
}
static inline __inline uint32_t get(const volatile uint32_t addr)
{
return readl((volatile void *) addr);
}
static inline __inline volatile void *getp(const volatile uint32_t addr)
{
return readp((const volatile void *) addr);
}
static inline __inline uint32_t get_async(const volatile uint32_t addr)
{
return readl_async((const volatile void *) addr);
}
static inline __inline void setb(const volatile uint32_t addr, const volatile uint8_t val)
{
writeb((volatile void *) addr, val);
}
static inline __inline uint8_t getb(const volatile uint32_t addr)
{
return readb((const volatile void *) addr);
}
static inline __inline void andb(const volatile uint32_t addr, const volatile uint8_t val)
{
setb(addr, getb(addr) & val);
}
static inline __inline void orb(const volatile uint32_t addr, const volatile uint32_t val)
{
setb(addr, getb(addr) | val);
}
#endif /* __CARL9170FW_IO_H */
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