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https://review.coreboot.org/flashrom.git
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4ab9bd7ffb
Move declarations for functions implemented in hwaccess.c from programmer.h to hwaccess.h. Change-Id: I075fd86211c766ae3d5f29c76adbd7c5b9bdbd80 Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/58865 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
176 lines
5.3 KiB
C
176 lines
5.3 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* Copyright (C) 2009 Carl-Daniel Hailfinger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* Header file for hardware access and OS abstraction. Included from flash.h.
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*/
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#ifndef __HWACCESS_H__
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#define __HWACCESS_H__ 1
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#if NEED_PCI == 1
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/*
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* libpci headers use the variable name "index" which triggers shadowing
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* warnings on systems which have the index() function in a default #include
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* or as builtin.
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*/
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#define index shadow_workaround_index
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#if !defined (__NetBSD__)
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#include <pci/pci.h>
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#else
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#include <pciutils/pci.h>
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#endif
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#undef index
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#endif /* NEED_PCI == 1 */
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void mmio_writeb(uint8_t val, void *addr);
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void mmio_writew(uint16_t val, void *addr);
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void mmio_writel(uint32_t val, void *addr);
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uint8_t mmio_readb(const void *addr);
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uint16_t mmio_readw(const void *addr);
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uint32_t mmio_readl(const void *addr);
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void mmio_readn(const void *addr, uint8_t *buf, size_t len);
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void mmio_le_writeb(uint8_t val, void *addr);
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void mmio_le_writew(uint16_t val, void *addr);
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void mmio_le_writel(uint32_t val, void *addr);
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uint8_t mmio_le_readb(const void *addr);
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uint16_t mmio_le_readw(const void *addr);
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uint32_t mmio_le_readl(const void *addr);
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#define pci_mmio_writeb mmio_le_writeb
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#define pci_mmio_writew mmio_le_writew
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#define pci_mmio_writel mmio_le_writel
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#define pci_mmio_readb mmio_le_readb
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#define pci_mmio_readw mmio_le_readw
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#define pci_mmio_readl mmio_le_readl
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void rmmio_writeb(uint8_t val, void *addr);
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void rmmio_writew(uint16_t val, void *addr);
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void rmmio_writel(uint32_t val, void *addr);
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void rmmio_le_writeb(uint8_t val, void *addr);
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void rmmio_le_writew(uint16_t val, void *addr);
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void rmmio_le_writel(uint32_t val, void *addr);
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#define pci_rmmio_writeb rmmio_le_writeb
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#define pci_rmmio_writew rmmio_le_writew
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#define pci_rmmio_writel rmmio_le_writel
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void rmmio_valb(void *addr);
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void rmmio_valw(void *addr);
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void rmmio_vall(void *addr);
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#define ___constant_swab8(x) ((uint8_t) ( \
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(((uint8_t)(x) & (uint8_t)0xffU))))
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#define ___constant_swab16(x) ((uint16_t) ( \
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(((uint16_t)(x) & (uint16_t)0x00ffU) << 8) | \
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(((uint16_t)(x) & (uint16_t)0xff00U) >> 8)))
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#define ___constant_swab32(x) ((uint32_t) ( \
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(((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
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(((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24)))
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#define ___constant_swab64(x) ((uint64_t) ( \
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(((uint64_t)(x) & (uint64_t)0x00000000000000ffULL) << 56) | \
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(((uint64_t)(x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
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(((uint64_t)(x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \
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(((uint64_t)(x) & (uint64_t)0x00000000ff000000ULL) << 8) | \
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(((uint64_t)(x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \
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(((uint64_t)(x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \
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(((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
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(((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56)))
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#if defined (__FLASHROM_BIG_ENDIAN__)
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#define cpu_to_le(bits) \
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static inline uint##bits##_t cpu_to_le##bits(uint##bits##_t val) \
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{ \
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return ___constant_swab##bits(val); \
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}
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cpu_to_le(8)
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cpu_to_le(16)
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cpu_to_le(32)
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cpu_to_le(64)
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#define cpu_to_be8
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#define cpu_to_be16
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#define cpu_to_be32
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#define cpu_to_be64
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#elif defined (__FLASHROM_LITTLE_ENDIAN__)
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#define cpu_to_be(bits) \
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static inline uint##bits##_t cpu_to_be##bits(uint##bits##_t val) \
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{ \
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return ___constant_swab##bits(val); \
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}
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cpu_to_be(8)
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cpu_to_be(16)
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cpu_to_be(32)
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cpu_to_be(64)
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#define cpu_to_le8
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#define cpu_to_le16
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#define cpu_to_le32
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#define cpu_to_le64
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#endif /* __FLASHROM_BIG_ENDIAN__ / __FLASHROM_LITTLE_ENDIAN__ */
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#define be_to_cpu8 cpu_to_be8
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#define be_to_cpu16 cpu_to_be16
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#define be_to_cpu32 cpu_to_be32
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#define be_to_cpu64 cpu_to_be64
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#define le_to_cpu8 cpu_to_le8
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#define le_to_cpu16 cpu_to_le16
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#define le_to_cpu32 cpu_to_le32
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#define le_to_cpu64 cpu_to_le64
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#if NEED_RAW_ACCESS == 1 && (defined (__i386__) || defined (__x86_64__) || defined(__amd64__))
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#include "hwaccess_x86_io.h"
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#if !(defined(__MACH__) && defined(__APPLE__)) && !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) && !defined(__DragonFly__) && !defined(__LIBPAYLOAD__)
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t rdmsr(int addr);
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int wrmsr(int addr, msr_t msr);
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#endif
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
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#undef rdmsr
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#undef wrmsr
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#define rdmsr freebsd_rdmsr
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#define wrmsr freebsd_wrmsr
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t freebsd_rdmsr(int addr);
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int freebsd_wrmsr(int addr, msr_t msr);
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#endif
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#if defined(__LIBPAYLOAD__)
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#include <arch/io.h>
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#include <arch/msr.h>
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t libpayload_rdmsr(int addr);
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int libpayload_wrmsr(int addr, msr_t msr);
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#undef rdmsr
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#define rdmsr libpayload_rdmsr
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#define wrmsr libpayload_wrmsr
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#endif
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#endif
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#endif /* !__HWACCESS_H__ */
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