| /****************************************************************************** |
| * Copyright (c) 2004, 2008 IBM Corporation |
| * All rights reserved. |
| * This program and the accompanying materials |
| * are made available under the terms of the BSD License |
| * which accompanies this distribution, and is available at |
| * http://www.opensource.org/licenses/bsd-license.php |
| * |
| * Contributors: |
| * IBM Corporation - initial implementation |
| *****************************************************************************/ |
| |
| #include <cpu.h> |
| #include <stdint.h> |
| #include <hw.h> |
| |
| uint16_t |
| bswap16_load(uint64_t addr) |
| { |
| unsigned int val; |
| set_ci(); |
| asm volatile ("lhbrx %0, 0, %1":"=r" (val):"r"(addr)); |
| clr_ci(); |
| return val; |
| } |
| |
| uint32_t |
| bswap32_load(uint64_t addr) |
| { |
| unsigned int val; |
| set_ci(); |
| asm volatile ("lwbrx %0, 0, %1":"=r" (val):"r"(addr)); |
| clr_ci(); |
| return val; |
| } |
| |
| void |
| bswap16_store(uint64_t addr, uint16_t val) |
| { |
| set_ci(); |
| asm volatile ("sthbrx %0, 0, %1"::"r" (val), "r"(addr)); |
| clr_ci(); |
| } |
| |
| void |
| bswap32_store(uint64_t addr, uint32_t val) |
| { |
| set_ci(); |
| asm volatile ("stwbrx %0, 0, %1"::"r" (val), "r"(addr)); |
| clr_ci(); |
| } |
| |
| uint8_t |
| load8_ci(uint64_t addr) |
| { |
| uint8_t val; |
| set_ci(); |
| val = *(uint8_t *) addr; |
| clr_ci(); |
| return val; |
| } |
| |
| uint16_t |
| load16_ci(uint64_t addr) |
| { |
| uint16_t val; |
| set_ci(); |
| val = *(uint16_t *) addr; |
| clr_ci(); |
| return val; |
| } |
| |
| uint32_t |
| load32_ci(uint64_t addr) |
| { |
| uint32_t val; |
| set_ci(); |
| val = *(uint32_t *) addr; |
| clr_ci(); |
| return val; |
| } |
| |
| uint64_t |
| load64_ci(uint64_t addr) |
| { |
| uint64_t val; |
| set_ci(); |
| val = *(uint64_t *) addr; |
| clr_ci(); |
| return val; |
| } |
| |
| |
| void |
| store8_ci(uint64_t addr, uint8_t val) |
| { |
| set_ci(); |
| *(uint8_t *) addr = val; |
| clr_ci(); |
| } |
| |
| void |
| store16_ci(uint64_t addr, uint16_t val) |
| { |
| set_ci(); |
| *(uint16_t *) addr = val; |
| clr_ci(); |
| } |
| |
| void |
| store32_ci(uint64_t addr, uint32_t val) |
| { |
| set_ci(); |
| *(uint32_t *) addr = val; |
| clr_ci(); |
| } |
| |
| void |
| store64_ci(uint64_t addr, uint64_t val) |
| { |
| set_ci(); |
| *(uint64_t *) addr = val; |
| clr_ci(); |
| } |