diff options
-rw-r--r-- | drivers/hwmon/abituguru3.c | 134 |
1 files changed, 94 insertions, 40 deletions
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index f00f497b9ca9..d568c65c1370 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -1,5 +1,8 @@ /* - abituguru3.c Copyright (c) 2006 Hans de Goede <j.w.r.degoede@hhs.nl> + abituguru3.c + + Copyright (c) 2006-2008 Hans de Goede <j.w.r.degoede@hhs.nl> + Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk> 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 @@ -116,7 +119,7 @@ struct abituguru3_sensor_info { struct abituguru3_motherboard_info { u16 id; - const char *name; + const char *dmi_name; /* + 1 -> end of sensors indicated by a sensor with name == NULL */ struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1]; }; @@ -161,7 +164,7 @@ struct abituguru3_data { /* Constants */ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { - { 0x000C, "unknown", { + { 0x000C, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -183,7 +186,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX1 Fan", 35, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x000D, "Abit AW8", { + { 0x000D, NULL /* Abit AW8, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -212,7 +215,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX5 Fan", 39, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x000E, "AL-8", { + { 0x000E, NULL /* AL-8, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -233,7 +236,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "SYS Fan", 34, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x000F, "unknown", { + { 0x000F, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -254,7 +257,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "SYS Fan", 34, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0010, "Abit NI8 SLI GR", { + { 0x0010, NULL /* Abit NI8 SLI GR, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -276,7 +279,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "OTES1 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0011, "Abit AT8 32X", { + { 0x0011, NULL /* Abit AT8 32X, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 20, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -302,7 +305,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX2 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0012, "Abit AN8 32X", { + { 0x0012, NULL /* Abit AN8 32X, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 20, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -324,7 +327,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX1 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0013, "Abit AW8D", { + { 0x0013, NULL /* Abit AW8D, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -353,7 +356,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX5 Fan", 39, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0014, "Abit AB9 Pro", { + { 0x0014, NULL /* Abit AB9 Pro, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 10, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -374,7 +377,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "SYS Fan", 34, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0015, "unknown", { + { 0x0015, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR", 1, 0, 20, 1, 0 }, { "DDR VTT", 2, 0, 10, 1, 0 }, @@ -398,7 +401,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0016, "AW9D-MAX", { + { 0x0016, NULL /* AW9D-MAX, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -426,7 +429,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "OTES1 Fan", 38, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0017, "unknown", { + { 0x0017, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -451,7 +454,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 FAN", 37, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0018, "unknown", { + { 0x0018, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -478,7 +481,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x0019, "unknown", { + { 0x0019, NULL /* Unknown, need DMI string */, { { "CPU Core", 7, 0, 10, 1, 0 }, { "DDR2", 13, 0, 20, 1, 0 }, { "DDR2 VTT", 14, 0, 10, 1, 0 }, @@ -505,7 +508,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 FAN", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x001A, "Abit IP35 Pro", { + { 0x001A, "IP35 Pro(Intel P35-ICH9R)", { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -533,7 +536,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX4 Fan", 37, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x001B, "unknown", { + { 0x001B, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR3", 1, 0, 20, 1, 0 }, { "DDR3 VTT", 2, 0, 10, 1, 0 }, @@ -560,7 +563,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX3 Fan", 36, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, - { 0x001C, "unknown", { + { 0x001C, NULL /* Unknown, need DMI string */, { { "CPU Core", 0, 0, 10, 1, 0 }, { "DDR2", 1, 0, 20, 1, 0 }, { "DDR2 VTT", 2, 0, 10, 1, 0 }, @@ -935,9 +938,18 @@ static int __devinit abituguru3_probe(struct platform_device *pdev) goto abituguru3_probe_error; } data->sensors = abituguru3_motherboards[i].sensors; + printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard " - "ID: %04X (%s)\n", (unsigned int)id, - abituguru3_motherboards[i].name); + "ID: %04X\n", (unsigned int)id); + +#ifdef CONFIG_DMI + if (!abituguru3_motherboards[i].dmi_name) { + printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was " + "not detected using DMI. Please send the output of " + "\"dmidecode\" to the abituguru3 maintainer" + "(see MAINTAINERS)\n"); + } +#endif /* Fill the sysfs attr array */ sysfs_attr_i = 0; @@ -1109,6 +1121,46 @@ static struct platform_driver abituguru3_driver = { .resume = abituguru3_resume }; +#ifdef CONFIG_DMI + +static int __init abituguru3_dmi_detect(void) +{ + const char *board_vendor, *board_name; + int i, err = (force) ? 1 : -ENODEV; + + board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); + if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/")) + return err; + + board_name = dmi_get_system_info(DMI_BOARD_NAME); + if (!board_name) + return err; + + for (i = 0; abituguru3_motherboards[i].id; i++) { + const char *dmi_name = abituguru3_motherboards[i].dmi_name; + if (dmi_name && !strcmp(dmi_name, board_name)) + break; + } + + if (!abituguru3_motherboards[i].id) + return 1; + + return 0; +} + +#else /* !CONFIG_DMI */ + +static inline int abituguru3_dmi_detect(void) +{ + return -ENODEV; +} + +#endif /* CONFIG_DMI */ + +/* FIXME: Manual detection should die eventually; we need to collect stable + * DMI model names first before we can rely entirely on CONFIG_DMI. + */ + static int __init abituguru3_detect(void) { /* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or @@ -1119,7 +1171,7 @@ static int __init abituguru3_detect(void) if (((data_val == 0x00) || (data_val == 0x08)) && ((cmd_val == 0xAC) || (cmd_val == 0x05) || (cmd_val == 0x55))) - return ABIT_UGURU3_BASE; + return 0; ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = " "0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val); @@ -1127,7 +1179,7 @@ static int __init abituguru3_detect(void) if (force) { printk(KERN_INFO ABIT_UGURU3_NAME ": Assuming Abit uGuru3 is " "present because of \"force\" parameter\n"); - return ABIT_UGURU3_BASE; + return 0; } /* No uGuru3 found */ @@ -1138,27 +1190,29 @@ static struct platform_device *abituguru3_pdev; static int __init abituguru3_init(void) { - int address, err; struct resource res = { .flags = IORESOURCE_IO }; - -#ifdef CONFIG_DMI - const char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); - - /* safety check, refuse to load on non Abit motherboards */ - if (!force && (!board_vendor || - strcmp(board_vendor, "http://www.abit.com.tw/"))) - return -ENODEV; -#endif - - address = abituguru3_detect(); - if (address < 0) - return address; + int err; + + /* Attempt DMI detection first */ + err = abituguru3_dmi_detect(); + if (err < 0) + return err; + + /* Fall back to manual detection if there was no exact + * board name match, or force was specified. + */ + if (err > 0) { + err = abituguru3_detect(); + if (err) + return err; + } err = platform_driver_register(&abituguru3_driver); if (err) goto exit; - abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME, address); + abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME, + ABIT_UGURU3_BASE); if (!abituguru3_pdev) { printk(KERN_ERR ABIT_UGURU3_NAME ": Device allocation failed\n"); @@ -1166,8 +1220,8 @@ static int __init abituguru3_init(void) goto exit_driver_unregister; } - res.start = address; - res.end = address + ABIT_UGURU3_REGION_LENGTH - 1; + res.start = ABIT_UGURU3_BASE; + res.end = ABIT_UGURU3_BASE + ABIT_UGURU3_REGION_LENGTH - 1; res.name = ABIT_UGURU3_NAME; err = platform_device_add_resources(abituguru3_pdev, &res, 1); |