diff options
Diffstat (limited to 'util/superiotool/infineon.c')
| -rw-r--r-- | util/superiotool/infineon.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/util/superiotool/infineon.c b/util/superiotool/infineon.c new file mode 100644 index 0000000000..56bc062064 --- /dev/null +++ b/util/superiotool/infineon.c @@ -0,0 +1,87 @@ +/* + * This file is part of the superiotool project. + * + * Copyright (C) 2011 Jonathan A. Kollasch <jakllsch@kollasch.net> + * + * 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 "superiotool.h" + +#define DEVICE_ID_REG 0x20 +#define DEVICE_REV_REG 0x21 + +static const struct superio_registers reg_table[] = { + {0x0b, "SLB9635TT12", { + {NOLDN, NULL, + {0x20,0x21,0x26,0x27,EOT}, + {0x0b,0x00,NANA,NANA,EOT}}, + {0, NULL, + {0x30,0x38,0x60,0x61,0x70,0x71,0xf1,0xf2,0xf3,0xf4,0xf5,EOT}, + {0x00,0x00,NANA,NANA,0x00,0x02,0xd1,0x15,0x0b,0x00,NANA,EOT}}, + {EOT}}}, + {EOT} +}; + +/* same as some SMSC */ +static void enter_conf_mode_infineon(uint16_t port) +{ + OUTB(0x55, port); +} + +static void exit_conf_mode_infineon(uint16_t port) +{ + OUTB(0xaa, port); +} + +void probe_idregs_infineon(uint16_t port) +{ + uint8_t rev, devid; + + probing_for("Infineon", "", port); + + enter_conf_mode_infineon(port); + + devid = regval(port, DEVICE_ID_REG); + rev = regval(port, DEVICE_REV_REG); + + if (superio_unknown(reg_table, devid)) { + if (verbose) + printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", devid, rev); + exit_conf_mode_infineon(port); + return; + } + + /* Attempt to prevent false matches on SMSC FDC37N972, see smsc.c */ + if (((regval(port, 0x27)<<8)|regval(port, 0x26)) != port) { + if (verbose) + printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", devid, rev); + exit_conf_mode_infineon(port); + return; + } + + printf("Found Infineon %s (id=0x%02x, rev=0x%02x) at 0x%x\n", + get_superio_name(reg_table, devid), devid, rev, port); + chip_found = 1; + + dump_superio("Infineon", reg_table, port, devid, LDN_SEL); + + exit_conf_mode_infineon(port); +} + +void print_infineon_chips(void) +{ + print_vendor_chips("Infineon", reg_table); +} |