a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/*
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* This file is part of the superiotool project.
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*
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* Copyright (C) 2011 Rudolf Marek <r.marek@assembler.cz>
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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; either version 2 of the License, or
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* (at your option) any later version.
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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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#include "superiotool.h"
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#define DEVICE_ID_REG 0x20
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#define DEVICE_REV_REG 0x21
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static const struct superio_registers reg_table[] = {
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{0xb7, "SB7xx", {
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{NOLDN, NULL,
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{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,0x2a,
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0x2b,0x2c,0x2e, 0x2f, EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x3, "EC channel 0",
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{0x30,0x60,0x61, EOT},
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{NANA,NANA,NANA,EOT}},
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{0x5, "Irda",
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{0x30,0x60,0x61,0x70, EOT},
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{NANA,NANA,NANA,NANA,EOT}},
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{0x7, "Keyboard Controller",
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{0x30, EOT},
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{NANA,EOT}},
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{0x9, "Mailbox",
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{0x30,0x60,0x61, EOT},
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{NANA,NANA,NANA,EOT}},
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{EOT}}},
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{0xb8, "SB8xx", {
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{NOLDN, NULL,
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{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,0x2a,
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0x2b,0x2c,0x2e, 0x2f, EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x3, "EC channel 0",
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{0x30,0x60,0x61, EOT},
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{NANA,NANA,NANA,EOT}},
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{0x5, "Irda",
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{0x30,0x60,0x61,0x70, EOT},
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{NANA,NANA,NANA,NANA,EOT}},
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{0x7, "Keyboard Controller",
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{0x30, EOT},
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{NANA,EOT}},
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{0x9, "Mailbox",
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{0x30,0x60,0x61, EOT},
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{NANA,NANA,NANA,EOT}},
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{EOT}}},
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{EOT}
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};
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/* same as serverengines */
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static void enter_conf_mode_ec(uint16_t port)
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{
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OUTB(0x5a, port);
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}
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static void exit_conf_mode_ec(uint16_t port)
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{
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OUTB(0xa5, port);
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}
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uint16_t detect_ec(void)
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{
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uint16_t ec_port;
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struct pci_dev *dev;
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dev = pci_dev_find(0x1002, 0x439d);
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if (!dev) {
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return 0;
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}
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/* is EC disabled ? */
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if (!(pci_read_byte(dev, 0x40) & (1 << 7)))
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return 0;
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ec_port = pci_read_word(dev, 0xa4);
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if (!(ec_port & 0x1))
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return 0;
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ec_port &= ~0x1;
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return ec_port;
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}
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void probe_idregs_amd(uint16_t port)
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{
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uint8_t rev, devid;
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probing_for("AMD EC", "", port);
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if (!(port = detect_ec()))
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return;
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enter_conf_mode_ec(port);
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devid = regval(port, DEVICE_ID_REG);
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rev = regval(port, DEVICE_REV_REG);
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if (superio_unknown(reg_table, devid)) {
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if (verbose)
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printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", devid, rev);
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exit_conf_mode_ec(port);
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return;
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}
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printf("Found AMD EC %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
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get_superio_name(reg_table, devid), devid, rev, port);
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chip_found = 1;
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dump_superio("AMD EC", reg_table, port, devid, LDN_SEL);
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exit_conf_mode_ec(port);
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}
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void print_amd_chips(void)
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{
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print_vendor_chips("AMD EC", reg_table);
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}
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