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-rw-r--r--drivers/platform/x86/alienware-wmi.c40
-rw-r--r--drivers/platform/x86/asus-wmi.c4
-rw-r--r--drivers/platform/x86/dell-wmi.c69
-rw-r--r--drivers/platform/x86/hp-wmi.c30
-rw-r--r--drivers/platform/x86/ibm_rtl.c2
-rw-r--r--drivers/platform/x86/ideapad-laptop.c69
-rw-r--r--drivers/platform/x86/intel-hid.c4
-rw-r--r--drivers/platform/x86/intel-vbtn.c2
-rw-r--r--drivers/platform/x86/intel_mid_powerbtn.c10
-rw-r--r--drivers/platform/x86/intel_pmc_core.c31
-rw-r--r--drivers/platform/x86/intel_pmc_core.h30
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c6
-rw-r--r--drivers/platform/x86/intel_telemetry_debugfs.c1
-rw-r--r--drivers/platform/x86/intel_telemetry_pltdrv.c36
-rw-r--r--drivers/platform/x86/msi-wmi.c2
-rw-r--r--drivers/platform/x86/mxm-wmi.c4
-rw-r--r--drivers/platform/x86/peaq-wmi.c4
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c38
-rw-r--r--drivers/platform/x86/wmi.c6
19 files changed, 271 insertions, 117 deletions
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 0831b428c217..4eb8e1a472b2 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -255,12 +255,13 @@ static int parse_rgb(const char *buf, struct platform_zone *zone)
static struct platform_zone *match_zone(struct device_attribute *attr)
{
- int i;
- for (i = 0; i < quirks->num_zones; i++) {
- if ((struct device_attribute *)zone_data[i].attr == attr) {
+ u8 zone;
+
+ for (zone = 0; zone < quirks->num_zones; zone++) {
+ if ((struct device_attribute *)zone_data[zone].attr == attr) {
pr_debug("alienware-wmi: matched zone location: %d\n",
- zone_data[i].location);
- return &zone_data[i];
+ zone_data[zone].location);
+ return &zone_data[zone];
}
}
return NULL;
@@ -420,7 +421,7 @@ static DEVICE_ATTR(lighting_control_state, 0644, show_control_state,
static int alienware_zone_init(struct platform_device *dev)
{
- int i;
+ u8 zone;
char buffer[10];
char *name;
@@ -457,19 +458,19 @@ static int alienware_zone_init(struct platform_device *dev)
if (!zone_data)
return -ENOMEM;
- for (i = 0; i < quirks->num_zones; i++) {
- sprintf(buffer, "zone%02X", i);
+ for (zone = 0; zone < quirks->num_zones; zone++) {
+ sprintf(buffer, "zone%02hhX", zone);
name = kstrdup(buffer, GFP_KERNEL);
if (name == NULL)
return 1;
- sysfs_attr_init(&zone_dev_attrs[i].attr);
- zone_dev_attrs[i].attr.name = name;
- zone_dev_attrs[i].attr.mode = 0644;
- zone_dev_attrs[i].show = zone_show;
- zone_dev_attrs[i].store = zone_set;
- zone_data[i].location = i;
- zone_attrs[i] = &zone_dev_attrs[i].attr;
- zone_data[i].attr = &zone_dev_attrs[i];
+ sysfs_attr_init(&zone_dev_attrs[zone].attr);
+ zone_dev_attrs[zone].attr.name = name;
+ zone_dev_attrs[zone].attr.mode = 0644;
+ zone_dev_attrs[zone].show = zone_show;
+ zone_dev_attrs[zone].store = zone_set;
+ zone_data[zone].location = zone;
+ zone_attrs[zone] = &zone_dev_attrs[zone].attr;
+ zone_data[zone].attr = &zone_dev_attrs[zone];
}
zone_attrs[quirks->num_zones] = &dev_attr_lighting_control_state.attr;
zone_attribute_group.attrs = zone_attrs;
@@ -481,12 +482,13 @@ static int alienware_zone_init(struct platform_device *dev)
static void alienware_zone_exit(struct platform_device *dev)
{
+ u8 zone;
+
sysfs_remove_group(&dev->dev.kobj, &zone_attribute_group);
led_classdev_unregister(&global_led);
if (zone_dev_attrs) {
- int i;
- for (i = 0; i < quirks->num_zones; i++)
- kfree(zone_dev_attrs[i].attr.name);
+ for (zone = 0; zone < quirks->num_zones; zone++)
+ kfree(zone_dev_attrs[zone].attr.name);
}
kfree(zone_dev_attrs);
kfree(zone_data);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 709e3a67391a..48e1541dc8d4 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -299,7 +299,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
union acpi_object *obj;
u32 tmp = 0;
- status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id,
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
&input, &output);
if (ACPI_FAILURE(status))
@@ -1946,7 +1946,7 @@ static int show_call(struct seq_file *m, void *data)
acpi_status status;
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
- 1, asus->debug.method_id,
+ 0, asus->debug.method_id,
&input, &output);
if (ACPI_FAILURE(status))
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index dad8f4afa17c..28d9f8696081 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -48,7 +48,6 @@ MODULE_LICENSE("GPL");
#define DELL_EVENT_GUID "9DBB5994-A997-11DA-B012-B622A1EF5492"
#define DELL_DESCRIPTOR_GUID "8D9DDCBC-A997-11DA-B012-B622A1EF5492"
-static u32 dell_wmi_interface_version;
static bool wmi_requires_smbios_request;
MODULE_ALIAS("wmi:"DELL_EVENT_GUID);
@@ -56,6 +55,7 @@ MODULE_ALIAS("wmi:"DELL_DESCRIPTOR_GUID);
struct dell_wmi_priv {
struct input_dev *input_dev;
+ u32 interface_version;
};
static int __init dmi_matched(const struct dmi_system_id *dmi)
@@ -348,6 +348,7 @@ static void dell_wmi_process_key(struct wmi_device *wdev, int type, int code)
static void dell_wmi_notify(struct wmi_device *wdev,
union acpi_object *obj)
{
+ struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev);
u16 *buffer_entry, *buffer_end;
acpi_size buffer_size;
int len, i;
@@ -376,7 +377,7 @@ static void dell_wmi_notify(struct wmi_device *wdev,
* So to prevent reading garbage from buffer we will process only first
* one event on devices with WMI interface version 0.
*/
- if (dell_wmi_interface_version == 0 && buffer_entry < buffer_end)
+ if (priv->interface_version == 0 && buffer_entry < buffer_end)
if (buffer_end > buffer_entry + buffer_entry[0] + 1)
buffer_end = buffer_entry + buffer_entry[0] + 1;
@@ -626,61 +627,67 @@ static void dell_wmi_input_destroy(struct wmi_device *wdev)
* WMI Interface Version 8 4 <version>
* WMI buffer length 12 4 4096
*/
-static int dell_wmi_check_descriptor_buffer(void)
+static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev)
{
- struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *obj;
- acpi_status status;
+ struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev);
+ union acpi_object *obj = NULL;
+ struct wmi_device *desc_dev;
u32 *buffer;
+ int ret;
- status = wmi_query_block(DELL_DESCRIPTOR_GUID, 0, &out);
- if (ACPI_FAILURE(status)) {
- pr_err("Cannot read Dell descriptor buffer - %d\n", status);
- return status;
+ desc_dev = wmidev_get_other_guid(wdev, DELL_DESCRIPTOR_GUID);
+ if (!desc_dev) {
+ dev_err(&wdev->dev, "Dell WMI descriptor does not exist\n");
+ return -ENODEV;
}
- obj = (union acpi_object *)out.pointer;
+ obj = wmidev_block_query(desc_dev, 0);
if (!obj) {
- pr_err("Dell descriptor buffer is empty\n");
- return -EINVAL;
+ dev_err(&wdev->dev, "failed to read Dell WMI descriptor\n");
+ ret = -EIO;
+ goto out;
}
if (obj->type != ACPI_TYPE_BUFFER) {
- pr_err("Cannot read Dell descriptor buffer\n");
- kfree(obj);
- return -EINVAL;
+ dev_err(&wdev->dev, "Dell descriptor has wrong type\n");
+ ret = -EINVAL;
+ goto out;
}
if (obj->buffer.length != 128) {
- pr_err("Dell descriptor buffer has invalid length (%d)\n",
+ dev_err(&wdev->dev,
+ "Dell descriptor buffer has invalid length (%d)\n",
obj->buffer.length);
if (obj->buffer.length < 16) {
- kfree(obj);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
}
buffer = (u32 *)obj->buffer.pointer;
if (buffer[0] != 0x4C4C4544 && buffer[1] != 0x494D5720)
- pr_warn("Dell descriptor buffer has invalid signature (%*ph)\n",
+ dev_warn(&wdev->dev, "Dell descriptor buffer has invalid signature (%*ph)\n",
8, buffer);
if (buffer[2] != 0 && buffer[2] != 1)
- pr_warn("Dell descriptor buffer has unknown version (%d)\n",
+ dev_warn(&wdev->dev, "Dell descriptor buffer has unknown version (%d)\n",
buffer[2]);
if (buffer[3] != 4096)
- pr_warn("Dell descriptor buffer has invalid buffer length (%d)\n",
+ dev_warn(&wdev->dev, "Dell descriptor buffer has invalid buffer length (%d)\n",
buffer[3]);
- dell_wmi_interface_version = buffer[2];
+ priv->interface_version = buffer[2];
+ ret = 0;
- pr_info("Detected Dell WMI interface version %u\n",
- dell_wmi_interface_version);
+ dev_info(&wdev->dev, "Detected Dell WMI interface version %u\n",
+ priv->interface_version);
+out:
kfree(obj);
- return 0;
+ put_device(&desc_dev->dev);
+ return ret;
}
/*
@@ -717,17 +724,19 @@ static int dell_wmi_events_set_enabled(bool enable)
static int dell_wmi_probe(struct wmi_device *wdev)
{
+ struct dell_wmi_priv *priv;
int err;
- struct dell_wmi_priv *priv = devm_kzalloc(
+ priv = devm_kzalloc(
&wdev->dev, sizeof(struct dell_wmi_priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ dev_set_drvdata(&wdev->dev, priv);
- err = dell_wmi_check_descriptor_buffer();
+ err = dell_wmi_check_descriptor_buffer(wdev);
if (err)
return err;
- dev_set_drvdata(&wdev->dev, priv);
-
return dell_wmi_input_setup(wdev);
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 0df4209648d1..b4ed3dc983d5 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -107,13 +107,6 @@ enum hp_wmi_hardware_mask {
HPWMI_TABLET_MASK = 0x04,
};
-#define BIOS_ARGS_INIT(write, ctype, size) \
- (struct bios_args) { .signature = 0x55434553, \
- .command = (write) ? 0x2 : 0x1, \
- .commandtype = (ctype), \
- .datasize = (size), \
- .data = 0 }
-
struct bios_return {
u32 sigpass;
u32 return_code;
@@ -188,6 +181,22 @@ struct rfkill2_device {
static int rfkill2_count;
static struct rfkill2_device rfkill2[HPWMI_MAX_RFKILL2_DEVICES];
+/* map output size to the corresponding WMI method id */
+static inline int encode_outsize_for_pvsz(int outsize)
+{
+ if (outsize > 4096)
+ return -EINVAL;
+ if (outsize > 1024)
+ return 5;
+ if (outsize > 128)
+ return 4;
+ if (outsize > 4)
+ return 3;
+ if (outsize > 0)
+ return 2;
+ return 1;
+}
+
/*
* hp_wmi_perform_query
*
@@ -211,6 +220,7 @@ static struct rfkill2_device rfkill2[HPWMI_MAX_RFKILL2_DEVICES];
static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
void *buffer, int insize, int outsize)
{
+ int mid;
struct bios_return *bios_return;
int actual_outsize;
union acpi_object *obj;
@@ -225,11 +235,15 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
int ret = 0;
+ mid = encode_outsize_for_pvsz(outsize);
+ if (WARN_ON(mid < 0))
+ return mid;
+
if (WARN_ON(insize > sizeof(args.data)))
return -EINVAL;
memcpy(&args.data, buffer, insize);
- wmi_evaluate_method(HPWMI_BIOS_GUID, 0, 0x3, &input, &output);
+ wmi_evaluate_method(HPWMI_BIOS_GUID, 0, mid, &input, &output);
obj = output.pointer;
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index c62e5e11ca4b..610ac8391caa 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -103,7 +103,7 @@ static void rtl_port_unmap(void __iomem *addr)
static int ibm_rtl_write(u8 value)
{
int ret = 0, count = 0;
- static u32 cmd_port_val;
+ u32 cmd_port_val;
RTL_DEBUG("%s(%d)\n", __func__, value);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 603fc6050971..fe98d4ac0df3 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -42,6 +42,8 @@
#define IDEAPAD_RFKILL_DEV_NUM (3)
+#define BM_CONSERVATION_BIT (5)
+
#define CFG_BT_BIT (16)
#define CFG_3G_BIT (17)
#define CFG_WIFI_BIT (18)
@@ -55,6 +57,11 @@ static const char *const ideapad_wmi_fnesc_events[] = {
#endif
enum {
+ BMCMD_CONSERVATION_ON = 3,
+ BMCMD_CONSERVATION_OFF = 5,
+};
+
+enum {
VPCCMD_R_VPC1 = 0x10,
VPCCMD_R_BL_MAX,
VPCCMD_R_BL,
@@ -123,6 +130,23 @@ static int read_method_int(acpi_handle handle, const char *method, int *val)
}
}
+static int method_gbmd(acpi_handle handle, unsigned long *ret)
+{
+ int result, val;
+
+ result = read_method_int(handle, "GBMD", &val);
+ *ret = val;
+ return result;
+}
+
+static int method_sbmc(acpi_handle handle, int cmd)
+{
+ acpi_status status;
+
+ status = acpi_execute_simple_method(handle, "SBMC", cmd);
+ return ACPI_FAILURE(status) ? -1 : 0;
+}
+
static int method_vpcr(acpi_handle handle, int cmd, int *ret)
{
acpi_status status;
@@ -250,6 +274,13 @@ static int debugfs_status_show(struct seq_file *s, void *data)
if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value))
seq_printf(s, "Camera status:\t%s(%lu)\n",
value ? "On" : "Off", value);
+ seq_puts(s, "=====================\n");
+
+ if (!method_gbmd(priv->adev->handle, &value)) {
+ seq_printf(s, "Conservation mode:\t%s(%lu)\n",
+ test_bit(BM_CONSERVATION_BIT, &value) ? "On" : "Off",
+ value);
+ }
return 0;
}
@@ -456,10 +487,45 @@ static ssize_t __maybe_unused touchpad_store(struct device *dev,
static DEVICE_ATTR_RO(touchpad);
+static ssize_t conservation_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ unsigned long result;
+
+ if (method_gbmd(priv->adev->handle, &result))
+ return sprintf(buf, "-1\n");
+ return sprintf(buf, "%u\n", test_bit(BM_CONSERVATION_BIT, &result));
+}
+
+static ssize_t conservation_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ bool state;
+ int ret;
+
+ ret = kstrtobool(buf, &state);
+ if (ret)
+ return ret;
+
+ ret = method_sbmc(priv->adev->handle, state ?
+ BMCMD_CONSERVATION_ON :
+ BMCMD_CONSERVATION_OFF);
+ if (ret < 0)
+ return -EIO;
+ return count;
+}
+
+static DEVICE_ATTR_RW(conservation_mode);
+
static struct attribute *ideapad_attributes[] = {
&dev_attr_camera_power.attr,
&dev_attr_fan_mode.attr,
&dev_attr_touchpad.attr,
+ &dev_attr_conservation_mode.attr,
NULL
};
@@ -477,6 +543,9 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
unsigned long value;
supported = !read_ec_data(priv->adev->handle, VPCCMD_R_FAN,
&value);
+ } else if (attr == &dev_attr_conservation_mode.attr) {
+ supported = acpi_has_method(priv->adev->handle, "GBMD") &&
+ acpi_has_method(priv->adev->handle, "SBMC");
} else
supported = true;
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index a782c78e7c63..e34fd70b67af 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -230,7 +230,7 @@ wakeup:
if (event != 0xc0) {
if (!priv->array ||
!sparse_keymap_report_event(priv->array, event, 1, true))
- dev_info(&device->dev, "unknown event 0x%x\n", event);
+ dev_dbg(&device->dev, "unknown event 0x%x\n", event);
return;
}
@@ -241,7 +241,7 @@ wakeup:
}
if (!sparse_keymap_report_event(priv->input_dev, ev_index, 1, true))
- dev_info(&device->dev, "unknown event index 0x%llx\n",
+ dev_dbg(&device->dev, "unknown event index 0x%llx\n",
ev_index);
}
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 480926786cb8..58c5ff36523a 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -83,7 +83,7 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
} else if (sparse_keymap_report_event(priv->input_dev, event, 1, true)) {
return;
}
- dev_info(&device->dev, "unknown event index 0x%x\n", event);
+ dev_dbg(&device->dev, "unknown event index 0x%x\n", event);
}
static int intel_vbtn_probe(struct platform_device *device)
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 871cfa682519..d79fbf924b13 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -108,13 +108,13 @@ static irqreturn_t mid_pb_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct mid_pb_ddata mfld_ddata = {
+static const struct mid_pb_ddata mfld_ddata = {
.mirqlvl1_addr = INTEL_MSIC_IRQLVL1MSK,
.pbstat_addr = INTEL_MSIC_PBSTATUS,
.pbstat_mask = MSIC_PB_LEVEL,
};
-static struct mid_pb_ddata mrfld_ddata = {
+static const struct mid_pb_ddata mrfld_ddata = {
.mirqlvl1_addr = BCOVE_IRQLVL1MSK,
.pbstat_addr = BCOVE_PBSTATUS,
.pbstat_mask = BCOVE_PB_LEVEL,
@@ -142,8 +142,10 @@ static int mid_pb_probe(struct platform_device *pdev)
if (!id)
return -ENODEV;
- if (irq < 0)
- return -EINVAL;
+ if (irq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+ return irq;
+ }
input = devm_input_allocate_device(&pdev->dev);
if (!input)
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 914bcd2edbde..17e08b42b0a9 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -110,6 +110,13 @@ static const struct pmc_reg_map spt_reg_map = {
.pfear_sts = spt_pfear_map,
.mphy_sts = spt_mphy_map,
.pll_sts = spt_pll_map,
+ .slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = SPT_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
+ .ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
};
static const struct pci_device_id pmc_pci_ids[] = {
@@ -157,12 +164,13 @@ static inline u32 pmc_core_adjust_slp_s0_step(u32 value)
int intel_pmc_slp_s0_counter_read(u32 *data)
{
struct pmc_dev *pmcdev = &pmc;
+ const struct pmc_reg_map *map = pmcdev->map;
u32 value;
if (!pmcdev->has_slp_s0_res)
return -EACCES;
- value = pmc_core_reg_read(pmcdev, SPT_PMC_SLP_S0_RES_COUNTER_OFFSET);
+ value = pmc_core_reg_read(pmcdev, map->slp_s0_offset);
*data = pmc_core_adjust_slp_s0_step(value);
return 0;
@@ -172,9 +180,10 @@ EXPORT_SYMBOL_GPL(intel_pmc_slp_s0_counter_read);
static int pmc_core_dev_state_get(void *data, u64 *val)
{
struct pmc_dev *pmcdev = data;
+ const struct pmc_reg_map *map = pmcdev->map;
u32 value;
- value = pmc_core_reg_read(pmcdev, SPT_PMC_SLP_S0_RES_COUNTER_OFFSET);
+ value = pmc_core_reg_read(pmcdev, map->slp_s0_offset);
*val = pmc_core_adjust_slp_s0_step(value);
return 0;
@@ -187,8 +196,8 @@ static int pmc_core_check_read_lock_bit(void)
struct pmc_dev *pmcdev = &pmc;
u32 value;
- value = pmc_core_reg_read(pmcdev, SPT_PMC_PM_CFG_OFFSET);
- return value & BIT(SPT_PMC_READ_DISABLE_BIT);
+ value = pmc_core_reg_read(pmcdev, pmcdev->map->pm_cfg_offset);
+ return value & BIT(pmcdev->map->pm_read_disable_bit);
}
#if IS_ENABLED(CONFIG_DEBUG_FS)
@@ -204,12 +213,13 @@ static int pmc_core_ppfear_sts_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
const struct pmc_bit_map *map = pmcdev->map->pfear_sts;
- u8 pf_regs[NUM_ENTRIES];
+ u8 pf_regs[PPFEAR_MAX_NUM_ENTRIES];
int index, iter;
- iter = SPT_PMC_XRAM_PPFEAR0A;
+ iter = pmcdev->map->ppfear0_offset;
- for (index = 0; index < NUM_ENTRIES; index++, iter++)
+ for (index = 0; index < pmcdev->map->ppfear_buckets &&
+ index < PPFEAR_MAX_NUM_ENTRIES; index++, iter++)
pf_regs[index] = pmc_core_reg_read_byte(pmcdev, iter);
for (index = 0; map[index].name; index++)
@@ -376,6 +386,7 @@ static ssize_t pmc_core_ltr_ignore_write(struct file *file, const char __user
*userbuf, size_t count, loff_t *ppos)
{
struct pmc_dev *pmcdev = &pmc;
+ const struct pmc_reg_map *map = pmcdev->map;
u32 val, buf_size, fd;
int err = 0;
@@ -392,9 +403,9 @@ static ssize_t pmc_core_ltr_ignore_write(struct file *file, const char __user
goto out_unlock;
}
- fd = pmc_core_reg_read(pmcdev, SPT_PMC_LTR_IGNORE_OFFSET);
+ fd = pmc_core_reg_read(pmcdev, map->ltr_ignore_offset);
fd |= (1U << val);
- pmc_core_reg_write(pmcdev, SPT_PMC_LTR_IGNORE_OFFSET, fd);
+ pmc_core_reg_write(pmcdev, map->ltr_ignore_offset, fd);
out_unlock:
mutex_unlock(&pmcdev->lock);
@@ -530,8 +541,8 @@ static int pmc_core_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
mutex_init(&pmcdev->lock);
- pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
pmcdev->map = map;
+ pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
err = pmc_core_dbgfs_register(pmcdev);
if (err < 0)
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 5a48e7728479..3d225a9cc09f 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -38,7 +38,8 @@
#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64
#define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1)
#define MTPMC_MASK 0xffff0000
-#define NUM_ENTRIES 5
+#define PPFEAR_MAX_NUM_ENTRIES 5
+#define SPT_PPFEAR_NUM_ENTRIES 5
#define SPT_PMC_READ_DISABLE_BIT 0x16
#define SPT_PMC_MSG_FULL_STS_BIT 0x18
#define NUM_RETRIES 100
@@ -126,10 +127,37 @@ struct pmc_bit_map {
u32 bit_mask;
};
+/**
+ * struct pmc_reg_map - Structure used to define parameter unique to a
+ PCH family
+ * @pfear_sts: Maps name of IP block to PPFEAR* bit
+ * @mphy_sts: Maps name of MPHY lane to MPHY status lane status bit
+ * @pll_sts: Maps name of PLL to corresponding bit status
+ * @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency
+ * @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit
+ * @base_address: Base address of PWRMBASE defined in BIOS writer guide
+ * @regmap_length: Length of memory to map from PWRMBASE address to access
+ * @ppfear0_offset: PWRMBASE offset to to read PPFEAR*
+ * @ppfear_buckets: Number of 8 bits blocks to read all IP blocks from
+ * PPFEAR
+ * @pm_cfg_offset: PWRMBASE offset to PM_CFG register
+ * @pm_read_disable_bit: Bit index to read PMC_READ_DISABLE
+ *
+ * Each PCH has unique set of register offsets and bit indexes. This structure
+ * captures them to have a common implementation.
+ */
struct pmc_reg_map {
const struct pmc_bit_map *pfear_sts;
const struct pmc_bit_map *mphy_sts;
const struct pmc_bit_map *pll_sts;
+ const u32 slp_s0_offset;
+ const u32 ltr_ignore_offset;
+ const u32 base_address;
+ const int regmap_length;
+ const u32 ppfear0_offset;
+ const int ppfear_buckets;
+ const u32 pm_cfg_offset;
+ const int pm_read_disable_bit;
};
/**
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index f7cf981502cd..2c85f75e32b0 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -72,20 +72,20 @@ struct intel_scu_ipc_pdata_t {
u8 irq_mode;
};
-static struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = {
+static const struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
.irq_mode = 0,
};
/* Penwell and Cloverview */
-static struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = {
+static const struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
.irq_mode = 1,
};
-static struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = {
+static const struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = {
.i2c_base = 0xff00d000,
.i2c_len = 0x10,
.irq_mode = 0,
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index cd21df982abd..d4fc42b4cbeb 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -331,6 +331,7 @@ static struct telemetry_debugfs_conf telem_apl_debugfs_conf = {
static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf),
+ TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_apl_debugfs_conf),
{}
};
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c
index 6ebdbd2b04fc..e0424d5a795a 100644
--- a/drivers/platform/x86/intel_telemetry_pltdrv.c
+++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
@@ -46,7 +46,6 @@
#define TELEM_SAMPLING_DEFAULT_PERIOD 0xD
#define TELEM_MAX_EVENTS_SRAM 28
-#define TELEM_MAX_OS_ALLOCATED_EVENTS 20
#define TELEM_SSRAM_STARTTIME_OFFSET 8
#define TELEM_SSRAM_EVTLOG_OFFSET 16
@@ -153,6 +152,30 @@ static struct telemetry_evtmap
{"PC2_AND_MEM_SHALLOW_IDLE_RES", 0x1D40},
};
+static struct telemetry_evtmap
+ telemetry_glk_pss_default_events[TELEM_MAX_OS_ALLOCATED_EVENTS] = {
+ {"IA_CORE0_C6_RES", 0x0400},
+ {"IA_CORE0_C6_CTR", 0x0000},
+ {"IA_MODULE0_C7_RES", 0x0410},
+ {"IA_MODULE0_C7_CTR", 0x000C},
+ {"IA_C0_RES", 0x0805},
+ {"PCS_LTR", 0x2801},
+ {"PSTATES", 0x2802},
+ {"SOC_S0I3_RES", 0x0407},
+ {"SOC_S0I3_CTR", 0x0008},
+ {"PCS_S0I3_CTR", 0x0007},
+ {"PCS_C1E_RES", 0x0414},
+ {"PCS_IDLE_STATUS", 0x2806},
+ {"IA_PERF_LIMITS", 0x280B},
+ {"GT_PERF_LIMITS", 0x280C},
+ {"PCS_WAKEUP_S0IX_CTR", 0x0025},
+ {"PCS_IDLE_BLOCKED", 0x2C00},
+ {"PCS_S0IX_BLOCKED", 0x2C01},
+ {"PCS_S0IX_WAKE_REASONS", 0x2C02},
+ {"PCS_LTR_BLOCKING", 0x2C03},
+ {"PC2_AND_MEM_SHALLOW_IDLE_RES", 0x1D40},
+};
+
/* APL specific Data */
static struct telemetry_plt_config telem_apl_config = {
.pss_config = {
@@ -163,8 +186,19 @@ static struct telemetry_plt_config telem_apl_config = {
},
};
+/* GLK specific Data */
+static struct telemetry_plt_config telem_glk_config = {
+ .pss_config = {
+ .telem_evts = telemetry_glk_pss_default_events,
+ },
+ .ioss_config = {
+ .telem_evts = telemetry_apl_ioss_default_events,
+ },
+};
+
static const struct x86_cpu_id telemetry_cpu_ids[] = {
TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
+ TELEM_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_glk_config),
{}
};
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index f6209b739ec0..620138236c89 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -184,7 +184,7 @@ static const struct backlight_ops msi_backlight_ops = {
static void msi_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
- static struct key_entry *key;
+ struct key_entry *key;
union acpi_object *obj;
acpi_status status;
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index f4bad83053a9..35d8b9a939f9 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -53,7 +53,7 @@ int mxm_wmi_call_mxds(int adapter)
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
&output);
if (ACPI_FAILURE(status))
@@ -78,7 +78,7 @@ int mxm_wmi_call_mxmx(int adapter)
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
&output);
if (ACPI_FAILURE(status))
diff --git a/drivers/platform/x86/peaq-wmi.c b/drivers/platform/x86/peaq-wmi.c
index 77d1f90b0794..bc98ef95514a 100644
--- a/drivers/platform/x86/peaq-wmi.c
+++ b/drivers/platform/x86/peaq-wmi.c
@@ -39,7 +39,7 @@ static void peaq_wmi_poll(struct input_polled_dev *dev)
struct acpi_buffer input = { sizeof(dummy), &dummy };
struct acpi_buffer output = { sizeof(obj), &obj };
- status = wmi_evaluate_method(PEAQ_DOLBY_BUTTON_GUID, 1,
+ status = wmi_evaluate_method(PEAQ_DOLBY_BUTTON_GUID, 0,
PEAQ_DOLBY_BUTTON_METHOD_ID,
&input, &output);
if (ACPI_FAILURE(status))
@@ -51,7 +51,7 @@ static void peaq_wmi_poll(struct input_polled_dev *dev)
return;
}
- if (peaq_ignore_events_counter && --peaq_ignore_events_counter >= 0)
+ if (peaq_ignore_events_counter && peaq_ignore_events_counter--)
return;
if (obj.integer.value) {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index b22573131e53..2242d6035d9e 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -24,7 +24,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define TPACPI_VERSION "0.25"
-#define TPACPI_SYSFS_VERSION 0x020700
+#define TPACPI_SYSFS_VERSION 0x030000
/*
* Changelog:
@@ -6342,7 +6342,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
switch (thermal_read_mode) {
case TPACPI_THERMAL_TPEC_16:
- res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
+ res = sysfs_create_group(&tpacpi_hwmon->kobj,
&thermal_temp_input16_group);
if (res)
return res;
@@ -6350,7 +6350,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
case TPACPI_THERMAL_TPEC_8:
case TPACPI_THERMAL_ACPI_TMP07:
case TPACPI_THERMAL_ACPI_UPDT:
- res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
+ res = sysfs_create_group(&tpacpi_hwmon->kobj,
&thermal_temp_input8_group);
if (res)
return res;
@@ -6367,13 +6367,13 @@ static void thermal_exit(void)
{
switch (thermal_read_mode) {
case TPACPI_THERMAL_TPEC_16:
- sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj,
+ sysfs_remove_group(&tpacpi_hwmon->kobj,
&thermal_temp_input16_group);
break;
case TPACPI_THERMAL_TPEC_8:
case TPACPI_THERMAL_ACPI_TMP07:
case TPACPI_THERMAL_ACPI_UPDT:
- sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj,
+ sysfs_remove_group(&tpacpi_hwmon->kobj,
&thermal_temp_input8_group);
break;
case TPACPI_THERMAL_NONE:
@@ -8696,7 +8696,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
fan_attributes[ARRAY_SIZE(fan_attributes)-2] =
&dev_attr_fan2_input.attr;
}
- rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
+ rc = sysfs_create_group(&tpacpi_hwmon->kobj,
&fan_attr_group);
if (rc < 0)
return rc;
@@ -8704,7 +8704,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
rc = driver_create_file(&tpacpi_hwmon_pdriver.driver,
&driver_attr_fan_watchdog);
if (rc < 0) {
- sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj,
+ sysfs_remove_group(&tpacpi_hwmon->kobj,
&fan_attr_group);
return rc;
}
@@ -8719,7 +8719,7 @@ static void fan_exit(void)
"cancelling any pending fan watchdog tasks\n");
/* FIXME: can we really do this unconditionally? */
- sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group);
+ sysfs_remove_group(&tpacpi_hwmon->kobj, &fan_attr_group);
driver_remove_file(&tpacpi_hwmon_pdriver.driver,
&driver_attr_fan_watchdog);
@@ -9149,16 +9149,6 @@ static void hotkey_driver_event(const unsigned int scancode)
tpacpi_driver_event(TP_HKEY_EV_HOTKEY_BASE + scancode);
}
-/* sysfs name ---------------------------------------------------------- */
-static ssize_t thinkpad_acpi_pdev_name_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%s\n", TPACPI_NAME);
-}
-
-static DEVICE_ATTR(name, S_IRUGO, thinkpad_acpi_pdev_name_show, NULL);
-
/* --------------------------------------------------------------------- */
/* /proc support */
@@ -9696,8 +9686,6 @@ static void thinkpad_acpi_module_exit(void)
if (tpacpi_hwmon)
hwmon_device_unregister(tpacpi_hwmon);
- if (tp_features.sensors_pdev_attrs_registered)
- device_remove_file(&tpacpi_sensors_pdev->dev, &dev_attr_name);
if (tpacpi_sensors_pdev)
platform_device_unregister(tpacpi_sensors_pdev);
if (tpacpi_pdev)
@@ -9818,14 +9806,10 @@ static int __init thinkpad_acpi_module_init(void)
thinkpad_acpi_module_exit();
return ret;
}
- ret = device_create_file(&tpacpi_sensors_pdev->dev, &dev_attr_name);
- if (ret) {
- pr_err("unable to create sysfs hwmon device attributes\n");
- thinkpad_acpi_module_exit();
- return ret;
- }
tp_features.sensors_pdev_attrs_registered = 1;
- tpacpi_hwmon = hwmon_device_register(&tpacpi_sensors_pdev->dev);
+ tpacpi_hwmon = hwmon_device_register_with_groups(
+ &tpacpi_sensors_pdev->dev, TPACPI_NAME, NULL, NULL);
+
if (IS_ERR(tpacpi_hwmon)) {
ret = PTR_ERR(tpacpi_hwmon);
tpacpi_hwmon = NULL;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e32ba575e8d9..0765b1797d4c 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -218,7 +218,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
if (!(block->flags & ACPI_WMI_METHOD))
return AE_BAD_DATA;
- if (block->instance_count < instance)
+ if (block->instance_count <= instance)
return AE_BAD_PARAMETER;
input.count = 2;
@@ -265,7 +265,7 @@ static acpi_status __query_block(struct wmi_block *wblock, u8 instance,
block = &wblock->gblock;
handle = wblock->acpi_device->handle;
- if (block->instance_count < instance)
+ if (block->instance_count <= instance)
return AE_BAD_PARAMETER;
/* Check GUID is a data block */
@@ -392,7 +392,7 @@ acpi_status wmi_set_block(const char *guid_string, u8 instance,
block = &wblock->gblock;
handle = wblock->acpi_device->handle;
- if (block->instance_count < instance)
+ if (block->instance_count <= instance)
return AE_BAD_PARAMETER;
/* Check GUID is a data block */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 15:16:08 +0000