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authorUwe Hermann <uwe@hermann-uwe.de>2010-02-21 21:17:00 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2010-02-21 21:17:00 +0000
commitddd5c9e147e99430ed031cbf20380d745850c046 (patch)
tree523c9d402056eebfa075643e8cce2ca2853ca32c /atahpt.c
parent6e0b912f469a5595c138b3f7ddad77d691330e2f (diff)
downloadast2050-flashrom-ddd5c9e147e99430ed031cbf20380d745850c046.zip
ast2050-flashrom-ddd5c9e147e99430ed031cbf20380d745850c046.tar.gz
Add initial (non-working) code for Highpoint ATA/RAID controllers
It's disabled by default. The current status is detailed at: http://www.flashrom.org/pipermail/flashrom/2010-January/001828.html Corresponding to flashrom svn r908. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Diffstat (limited to 'atahpt.c')
-rw-r--r--atahpt.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/atahpt.c b/atahpt.c
new file mode 100644
index 0000000..b878d02
--- /dev/null
+++ b/atahpt.c
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+/*
+ * 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, PCI_NT, "Highpoint", "HPT366/368/370/370A/372/372N"},
+ {0x1103, 0x0005, PCI_NT, "Highpoint", "HPT372A/372N"},
+ {0x1103, 0x0006, PCI_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);
+}
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