X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fcoretemp.c;h=e6ec92009571cdc1cef1eaf8be0740a2653d2aaf;hb=ad955a93242a640292829df79de17165b47cd0d1;hp=104b3767516cb91b95d310a52c0968adf0d2c639;hpb=02ebbbd481635fd3ce7018e5bb19c18c0f1e4561;p=pandora-kernel.git

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 104b3767516c..e6ec92009571 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -51,22 +51,21 @@ module_param_named(tjmax, force_tjmax, int, 0444);
 MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
 
 #define BASE_SYSFS_ATTR_NO	2	/* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES		16	/* Number of Real cores per cpu */
-#define CORETEMP_NAME_LENGTH	17	/* String Length of attrs */
+#define NUM_REAL_CORES		32	/* Number of Real cores per cpu */
+#define CORETEMP_NAME_LENGTH	19	/* String Length of attrs */
 #define MAX_CORE_ATTRS		4	/* Maximum no of basic attrs */
 #define TOTAL_ATTRS		(MAX_CORE_ATTRS + 1)
 #define MAX_CORE_DATA		(NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
 
-#ifdef CONFIG_SMP
 #define TO_PHYS_ID(cpu)		cpu_data(cpu).phys_proc_id
 #define TO_CORE_ID(cpu)		cpu_data(cpu).cpu_core_id
+#define TO_ATTR_NO(cpu)		(TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO)
+
+#ifdef CONFIG_SMP
 #define for_each_sibling(i, cpu)	for_each_cpu(i, cpu_sibling_mask(cpu))
 #else
-#define TO_PHYS_ID(cpu)		(cpu)
-#define TO_CORE_ID(cpu)		(cpu)
 #define for_each_sibling(i, cpu)	for (i = 0; false; )
 #endif
-#define TO_ATTR_NO(cpu)		(TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO)
 
 /*
  * Per-Core Temperature Data
@@ -191,6 +190,27 @@ static ssize_t show_temp(struct device *dev,
 	return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN;
 }
 
+struct tjmax {
+	char const *id;
+	int tjmax;
+};
+
+static struct tjmax __cpuinitconst tjmax_table[] = {
+	{ "CPU D410", 100000 },
+	{ "CPU D425", 100000 },
+	{ "CPU D510", 100000 },
+	{ "CPU D525", 100000 },
+	{ "CPU N450", 100000 },
+	{ "CPU N455", 100000 },
+	{ "CPU N470", 100000 },
+	{ "CPU N475", 100000 },
+	{ "CPU  230", 100000 },		/* Model 0x1c, stepping 2	*/
+	{ "CPU  330", 125000 },		/* Model 0x1c, stepping 2	*/
+	{ "CPU CE4110", 110000 },	/* Model 0x1c, stepping 10	*/
+	{ "CPU CE4150", 110000 },	/* Model 0x1c, stepping 10	*/
+	{ "CPU CE4170", 110000 },	/* Model 0x1c, stepping 10	*/
+};
+
 static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
 {
 	/* The 100C is default for both mobile and non mobile CPUs */
@@ -201,6 +221,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
 	int err;
 	u32 eax, edx;
 	struct pci_dev *host_bridge;
+	int i;
+
+	/* explicit tjmax table entries override heuristics */
+	for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+		if (strstr(c->x86_model_id, tjmax_table[i].id))
+			return tjmax_table[i].tjmax;
+	}
 
 	/* Early chips have no MSR for TjMax */
 
@@ -209,7 +236,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
 
 	/* Atom CPUs */
 
-	if (c->x86_model == 0x1c) {
+	if (c->x86_model == 0x1c || c->x86_model == 0x26
+	    || c->x86_model == 0x27) {
 		usemsr_ee = 0;
 
 		host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
@@ -222,6 +250,9 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
 			tjmax = 90000;
 
 		pci_dev_put(host_bridge);
+	} else if (c->x86_model == 0x36) {
+		usemsr_ee = 0;
+		tjmax = 100000;
 	}
 
 	if (c->x86_model > 0xe && usemsr_ee) {
@@ -660,7 +691,7 @@ static void __cpuinit get_core_online(unsigned int cpu)
 	 * sensors. We check this bit only, all the early CPUs
 	 * without thermal sensors will be filtered out.
 	 */
-	if (!cpu_has(c, X86_FEATURE_DTS))
+	if (!cpu_has(c, X86_FEATURE_DTHERM))
 		return;
 
 	if (!pdev) {
@@ -705,6 +736,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
 
 	indx = TO_ATTR_NO(cpu);
 
+	/* The core id is too big, just return */
+	if (indx > MAX_CORE_DATA - 1)
+		return;
+
 	if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
 		coretemp_remove_core(pdata, &pdev->dev, indx);