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| author | Uwe Hermann <uwe@hermann-uwe.de> | 2007-09-19 00:48:42 +0000 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2007-09-19 00:48:42 +0000 |
| commit | 25a6c0f18ce8f2db4483fa8e65a5f5aa5042d958 (patch) | |
| tree | 8ada258f72d569774a4acbe18fd55857e6c63002 /util/superiotool/ite.c | |
| parent | c73ea4d4fc86a0e3a3c42bec45942e0354dae171 (diff) | |
| download | coreboot-25a6c0f18ce8f2db4483fa8e65a5f5aa5042d958.tar.xz | |
Split out enter_conf_mode_*()/exit_conf_mode_() functions, we'll soon need
them. Reduce code duplication a bit by improved 'no dump available' handling.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2785 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/superiotool/ite.c')
| -rw-r--r-- | util/superiotool/ite.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c index 938613efd4..8b0fc53b4b 100644 --- a/util/superiotool/ite.c +++ b/util/superiotool/ite.c @@ -211,10 +211,8 @@ void dump_ite(uint16_t port, uint16_t id) } } -void probe_idregs_ite(uint16_t port) +void enter_conf_mode_ite(uint16_t port) { - uint16_t id, chipver; - /* Enable configuration sequence (ITE uses this for newer IT87[012]x) * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it * IT8708 uses 0x87, 0x87 -> fintek detection should handle it @@ -230,6 +228,18 @@ void probe_idregs_ite(uint16_t port) outb(0x55, port); else outb(0xAA, port); +} + +void exit_conf_mode_ite(uint16_t port) +{ + regwrite(port, 0x02, 0x02); +} + +void probe_idregs_ite(uint16_t port) +{ + uint16_t id, chipver; + + enter_conf_mode_ite(port); /* Read Chip ID Byte 1. */ id = regval(port, 0x20); @@ -252,20 +262,8 @@ void probe_idregs_ite(uint16_t port) printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n", port, id, chipver); - switch (id) { - case 0x8702: - case 0x8705: - case 0x8708: - case 0x8712: - case 0x8716: - case 0x8718: - case 0x8726: - dump_ite(port, id); - break; - default: - printf("No dump for ID 0x%04x\n", id); - break; - } - regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */ + dump_ite(port, id); + + exit_conf_mode_ite(port); } |