blob: c87bc360a1bb95f713d0f2ec9849e158b5e2aef7 [file] [log] [blame]
/*
* This file is part of the flashrom project.
*
* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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 <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "flash.h"
#define BIOS_ROM_ADDR 0x90
#define BIOS_ROM_DATA 0x94
#define REG_FLASH_ACCESS 0x58
#define PCI_VENDOR_ID_HPT 0x1103
struct pcidev_status ata_hpt[] = {
{0x1103, 0x0004, NT, "Highpoint", "HPT366/368/370/370A/372/372N"},
{0x1103, 0x0005, NT, "Highpoint", "HPT372A/372N"},
{0x1103, 0x0006, NT, "Highpoint", "HPT302/302N"},
{},
};
int atahpt_init(void)
{
uint32_t reg32;
get_io_perms();
io_base_addr = pcidev_init(PCI_VENDOR_ID_HPT, PCI_BASE_ADDRESS_4,
ata_hpt, programmer_param);
/* Enable flash access. */
reg32 = pci_read_long(pcidev_dev, REG_FLASH_ACCESS);
reg32 |= (1 << 24);
pci_write_long(pcidev_dev, REG_FLASH_ACCESS, reg32);
buses_supported = CHIP_BUSTYPE_PARALLEL;
return 0;
}
int atahpt_shutdown(void)
{
uint32_t reg32;
/* Disable flash access again. */
reg32 = pci_read_long(pcidev_dev, REG_FLASH_ACCESS);
reg32 &= ~(1 << 24);
pci_write_long(pcidev_dev, REG_FLASH_ACCESS, reg32);
free(programmer_param);
pci_cleanup(pacc);
release_io_perms();
return 0;
}
void atahpt_chip_writeb(uint8_t val, chipaddr addr)
{
OUTL((uint32_t)addr, io_base_addr + BIOS_ROM_ADDR);
OUTB(val, io_base_addr + BIOS_ROM_DATA);
}
uint8_t atahpt_chip_readb(const chipaddr addr)
{
OUTL((uint32_t)addr, io_base_addr + BIOS_ROM_ADDR);
return INB(io_base_addr + BIOS_ROM_DATA);
}