From 39a0d9019076a29a57a38a817b1830aef0708c11 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:26:09 +0200 Subject: Adding upstream version 20230210. Signed-off-by: Daniel Baumann --- carl9170fw/carlfw/include/io.h | 153 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 carl9170fw/carlfw/include/io.h (limited to 'carl9170fw/carlfw/include/io.h') diff --git a/carl9170fw/carlfw/include/io.h b/carl9170fw/carlfw/include/io.h new file mode 100644 index 0000000..4ccdc6e --- /dev/null +++ b/carl9170fw/carlfw/include/io.h @@ -0,0 +1,153 @@ +/* + * 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 */ -- cgit v1.2.3