diff options
| -rw-r--r-- | Makefile | 9 | ||||
| -rw-r--r-- | hwaccess.c | 83 | ||||
| -rw-r--r-- | hwaccess.h | 4 | ||||
| -rw-r--r-- | internal.c | 56 |
4 files changed, 85 insertions, 67 deletions
@@ -103,7 +103,7 @@ CONFIG_PRINT_WIKI ?= no ifeq ($(CONFIG_INTERNAL), yes) FEATURE_CFLAGS += -D'INTERNAL_SUPPORT=1' -PROGRAMMER_OBJS += chipset_enable.o board_enable.o cbtable.o dmi.o it87spi.o ichspi.o sb600spi.o wbsio_spi.o +PROGRAMMER_OBJS += chipset_enable.o board_enable.o cbtable.o dmi.o it87spi.o ichspi.o sb600spi.o wbsio_spi.o internal.o NEED_PCI := yes endif @@ -180,12 +180,7 @@ endif ifeq ($(NEED_PCI), yes) LIBS += -lpci FEATURE_CFLAGS += -D'NEED_PCI=1' -PROGRAMMER_OBJS += pcidev.o physmap.o internal.o #FIXME: We need to move stuff - # from internal.c and pcidev.c to pci.c - # internal.c needs to be split - # into internal-programmer-only stuff - # and a support lib for all internal+pci - # based stuff. +PROGRAMMER_OBJS += pcidev.o physmap.o hwaccess.o ifeq ($(OS_ARCH), NetBSD) LIBS += -lpciutils # The libpci we want. LIBS += -l$(shell uname -m) # For (i386|x86_64)_iopl(2). diff --git a/hwaccess.c b/hwaccess.c new file mode 100644 index 0000000..7f7b805 --- /dev/null +++ b/hwaccess.c @@ -0,0 +1,83 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2009,2010 Carl-Daniel Hailfinger + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <string.h> +#include <stdlib.h> +#include <fcntl.h> +#include <sys/types.h> +#include <errno.h> +#include "flash.h" + +#if defined(__FreeBSD__) || defined(__DragonFly__) +int io_fd; +#endif + +void get_io_perms(void) +{ +#if defined (__sun) && (defined(__i386) || defined(__amd64)) + if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) { +#elif defined(__FreeBSD__) || defined (__DragonFly__) + if ((io_fd = open("/dev/io", O_RDWR)) < 0) { +#else + if (iopl(3) != 0) { +#endif + fprintf(stderr, "ERROR: Could not get I/O privileges (%s).\n" + "You need to be root.\n", strerror(errno)); + exit(1); + } +} + +void release_io_perms(void) +{ +#if defined(__FreeBSD__) || defined(__DragonFly__) + close(io_fd); +#endif +} + +void mmio_writeb(uint8_t val, void *addr) +{ + *(volatile uint8_t *) addr = val; +} + +void mmio_writew(uint16_t val, void *addr) +{ + *(volatile uint16_t *) addr = val; +} + +void mmio_writel(uint32_t val, void *addr) +{ + *(volatile uint32_t *) addr = val; +} + +uint8_t mmio_readb(void *addr) +{ + return *(volatile uint8_t *) addr; +} + +uint16_t mmio_readw(void *addr) +{ + return *(volatile uint16_t *) addr; +} + +uint32_t mmio_readl(void *addr) +{ + return *(volatile uint32_t *) addr; +} @@ -133,10 +133,6 @@ inl(uint16_t port) #endif #endif -#if defined(__FreeBSD__) || defined(__DragonFly__) -extern int io_fd; -#endif - #if !defined(__DARWIN__) && !defined(__FreeBSD__) && !defined(__DragonFly__) typedef struct { uint32_t hi, lo; } msr_t; msr_t rdmsr(int addr); @@ -27,10 +27,6 @@ #include <errno.h> #include "flash.h" -#if defined(__FreeBSD__) || defined(__DragonFly__) -int io_fd; -#endif - #if NEED_PCI == 1 struct pci_dev *pci_dev_find_filter(struct pci_filter filter) { @@ -102,28 +98,6 @@ struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device, } #endif -void get_io_perms(void) -{ -#if defined (__sun) && (defined(__i386) || defined(__amd64)) - if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) { -#elif defined(__FreeBSD__) || defined (__DragonFly__) - if ((io_fd = open("/dev/io", O_RDWR)) < 0) { -#else - if (iopl(3) != 0) { -#endif - fprintf(stderr, "ERROR: Could not get I/O privileges (%s).\n" - "You need to be root.\n", strerror(errno)); - exit(1); - } -} - -void release_io_perms(void) -{ -#if defined(__FreeBSD__) || defined(__DragonFly__) - close(io_fd); -#endif -} - #if INTERNAL_SUPPORT == 1 struct superio superio = {}; @@ -218,33 +192,3 @@ void internal_chip_readn(uint8_t *buf, const chipaddr addr, size_t len) memcpy(buf, (void *)addr, len); return; } - -void mmio_writeb(uint8_t val, void *addr) -{ - *(volatile uint8_t *) addr = val; -} - -void mmio_writew(uint16_t val, void *addr) -{ - *(volatile uint16_t *) addr = val; -} - -void mmio_writel(uint32_t val, void *addr) -{ - *(volatile uint32_t *) addr = val; -} - -uint8_t mmio_readb(void *addr) -{ - return *(volatile uint8_t *) addr; -} - -uint16_t mmio_readw(void *addr) -{ - return *(volatile uint16_t *) addr; -} - -uint32_t mmio_readl(void *addr) -{ - return *(volatile uint32_t *) addr; -} |
