X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fplatform%2Fx86%2Facerhdf.c;h=7b2384d674d0355c24aed0c5c9f3f013826e2ed6;hb=6f6ef82cc9de24153ba7d5cedab5970e276aefa1;hp=0a8f735f6c4a9fd4f79b79ef1c341a6b247be73b;hpb=f944915187f53810130eb1c56985e27e3cbe4a6d;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 0a8f735..7b2384d 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
  */
 #undef START_IN_KERNEL_MODE
 
-#define DRV_VER "0.5.17"
+#define DRV_VER "0.5.22"
 
 /*
  * According to the Atom N270 datasheet,
@@ -61,7 +61,7 @@
  * measured by the on-die thermal monitor are within 0 <= Tj <= 90. So,
  * assume 89°C is critical temperature.
  */
-#define ACERHDF_TEMP_CRIT 89
+#define ACERHDF_TEMP_CRIT 89000
 #define ACERHDF_FAN_OFF 0
 #define ACERHDF_FAN_AUTO 1
 
@@ -69,7 +69,7 @@
  * No matter what value the user puts into the fanon variable, turn on the fan
  * at 80 degree Celsius to prevent hardware damage
  */
-#define ACERHDF_MAX_FANON 80
+#define ACERHDF_MAX_FANON 80000
 
 /*
  * Maximum interval between two temperature checks is 15 seconds, as the die
@@ -85,8 +85,8 @@ static int kernelmode;
 #endif
 
 static unsigned int interval = 10;
-static unsigned int fanon = 63;
-static unsigned int fanoff = 58;
+static unsigned int fanon = 63000;
+static unsigned int fanoff = 58000;
 static unsigned int verbose;
 static unsigned int fanstate = ACERHDF_FAN_AUTO;
 static char force_bios[16];
@@ -112,12 +112,14 @@ module_param_string(force_product, force_product, 16, 0);
 MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check");
 
 /*
- * cmd_off: to switch the fan completely off / to check if the fan is off
+ * cmd_off: to switch the fan completely off
+ * chk_off: to check if the fan is off
  *	cmd_auto: to set the BIOS in control of the fan. The BIOS regulates then
  *		the fan speed depending on the temperature
  */
 struct fancmd {
 	u8 cmd_off;
+	u8 chk_off;
 	u8 cmd_auto;
 };
 
@@ -134,32 +136,47 @@ struct bios_settings_t {
 /* Register addresses and values for different BIOS versions */
 static const struct bios_settings_t bios_tbl[] = {
 	/* AOA110 */
-	{"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
-	{"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
-	{"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} },
-	{"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
-	{"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
-	{"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
+	{"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
+	{"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
+	{"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x21, 0x00} },
 	/* AOA150 */
-	{"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} },
-	{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
-	/* special BIOS / other */
-	{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
-	{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} },
-	{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	/* Acer 1410 */
+	{"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	{"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	/* Acer 1810xx */
+	{"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	{"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	{"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	{"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	/* Gateway */
+	{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+	{"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+	{"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+	/* Packard Bell */
+	{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
+	{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
+	{"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+	{"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
 	/* pewpew-terminator */
-	{"", "", "", 0, 0, {0, 0} }
+	{"", "", "", 0, 0, {0, 0, 0} }
 };
 
 static const struct bios_settings_t *bios_cfg __read_mostly;
@@ -171,7 +188,7 @@ static int acerhdf_get_temp(int *temp)
 	if (ec_read(bios_cfg->tempreg, &read_temp))
 		return -EINVAL;
 
-	*temp = read_temp;
+	*temp = read_temp * 1000;
 
 	return 0;
 }
@@ -183,7 +200,7 @@ static int acerhdf_get_fanstate(int *state)
 	if (ec_read(bios_cfg->fanreg, &fan))
 		return -EINVAL;
 
-	if (fan != bios_cfg->cmd.cmd_off)
+	if (fan != bios_cfg->cmd.chk_off)
 		*state = ACERHDF_FAN_AUTO;
 	else
 		*state = ACERHDF_FAN_OFF;
@@ -460,7 +477,7 @@ static int acerhdf_remove(struct platform_device *device)
 	return 0;
 }
 
-static struct dev_pm_ops acerhdf_pm_ops = {
+static const struct dev_pm_ops acerhdf_pm_ops = {
 	.suspend = acerhdf_suspend,
 	.freeze  = acerhdf_suspend,
 };
@@ -475,13 +492,26 @@ static struct platform_driver acerhdf_driver = {
 	.remove = acerhdf_remove,
 };
 
+/* checks if str begins with start */
+static int str_starts_with(const char *str, const char *start)
+{
+	unsigned long str_len = 0, start_len = 0;
+
+	str_len = strlen(str);
+	start_len = strlen(start);
+
+	if (str_len >= start_len &&
+			!strncmp(str, start, start_len))
+		return 1;
+
+	return 0;
+}
 
 /* check hardware */
 static int acerhdf_check_hardware(void)
 {
 	char const *vendor, *version, *product;
-	int i;
-	unsigned long prod_len = 0;
+	const struct bios_settings_t *bt = NULL;
 
 	/* get BIOS data */
 	vendor  = dmi_get_system_info(DMI_SYS_VENDOR);
@@ -503,20 +533,20 @@ static int acerhdf_check_hardware(void)
 		kernelmode = 0;
 	}
 
-	prod_len = strlen(product);
-
 	if (verbose)
 		pr_info("BIOS info: %s %s, product: %s\n",
 			vendor, version, product);
 
 	/* search BIOS version and vendor in BIOS settings table */
-	for (i = 0; bios_tbl[i].version[0]; i++) {
-		if (strlen(bios_tbl[i].product) >= prod_len &&
-		    !strncmp(bios_tbl[i].product, product,
-			   strlen(bios_tbl[i].product)) &&
-		    !strcmp(bios_tbl[i].vendor, vendor) &&
-		    !strcmp(bios_tbl[i].version, version)) {
-			bios_cfg = &bios_tbl[i];
+	for (bt = bios_tbl; bt->vendor[0]; bt++) {
+		/*
+		 * check if actual hardware BIOS vendor, product and version
+		 * IDs start with the strings of BIOS table entry
+		 */
+		if (str_starts_with(vendor, bt->vendor) &&
+				str_starts_with(product, bt->product) &&
+				str_starts_with(version, bt->version)) {
+			bios_cfg = bt;
 			break;
 		}
 	}
@@ -629,9 +659,14 @@ static void __exit acerhdf_exit(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Peter Feuerer");
 MODULE_DESCRIPTION("Aspire One temperature and fan driver");
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-MODULE_ALIAS("dmi:*:*Gateway*:*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:");
 
 module_init(acerhdf_init);
 module_exit(acerhdf_exit);