update acpi patches

This commit is contained in:
Jake Day 2018-03-17 19:37:52 -04:00
parent 2b40ecf692
commit 07df5e3a33
3 changed files with 208 additions and 92 deletions

View file

@ -32,10 +32,10 @@ index c32b34a..6b04d7f 100644
obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
diff --git a/drivers/platform/x86/surface_acpi.c b/drivers/platform/x86/surface_acpi.c
new file mode 100644
index 0000000..4989d67
index 0000000..60e4db3
--- /dev/null
+++ b/drivers/platform/x86/surface_acpi.c
@@ -0,0 +1,432 @@
@@ -0,0 +1,471 @@
+/*
+ * surface_acpi.c - Microsoft Surface ACPI Notify
+ *
@ -75,6 +75,8 @@ index 0000000..4989d67
+#define SUR_METHOD_DSM "_DSM"
+#define SUR_METHOD_REG "_REG"
+#define SUR_METHOD_STA "_STA"
+#define SUR_METHOD_INI "_INI"
+#define SUR_METHOD_CRS "_CRS"
+
+#define SUR_QUERY_DEVICE 0x00
+#define SUR_SET_DVER 0x01
@ -99,7 +101,8 @@ index 0000000..4989d67
+ acpi_handle rqst_handle;
+ acpi_handle rqsx_handle;
+
+ struct acpi_device *acpi_dev;
+ struct acpi_device *san_dev;
+ struct acpi_device *ssh_dev;
+ struct acpi_device *bat1_dev;
+ struct acpi_device *bat2_dev;
+ struct acpi_device *psu_dev;
@ -113,13 +116,13 @@ index 0000000..4989d67
+
+static struct proc_dir_entry *surface_proc_dir;
+
+static acpi_status surface_acpi_check_status(void)
+static acpi_status surface_acpi_check_status(struct acpi_device *dev)
+{
+ unsigned long long value;
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(surface_acpi->handle,
+ if (acpi_has_method(dev->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(dev->handle,
+ SUR_METHOD_STA, NULL, &value);
+
+ if (ACPI_FAILURE(status)) {
@ -134,7 +137,7 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static acpi_status surface_acpi_reg(void)
+static acpi_status surface_acpi_san_reg(void)
+{
+ union acpi_object in_objs[2], out_objs[1];
+ struct acpi_object_list params;
@ -204,7 +207,7 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static void surface_acpi_load(void)
+static void surface_acpi_san_load(void)
+{
+ acpi_status ret;
+
@ -235,6 +238,26 @@ index 0000000..4989d67
+ surface_acpi->psu_registered = 1;
+}
+
+static acpi_status surface_acpi_ssh_initialize(void)
+{
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->ssh_dev->handle, SUR_METHOD_INI)) {
+ status = acpi_evaluate_object(surface_acpi->ssh_dev->handle,
+ SUR_METHOD_INI, NULL, NULL);
+
+ if (ACPI_FAILURE(status)) {
+ pr_err("surface_acpi: ACPI event failure status %s\n",
+ acpi_format_exception(status));
+ return AE_ERROR;
+ }
+ }
+ else
+ return AE_NOT_FOUND;
+
+ return AE_OK;
+}
+
+static int bat1_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "attached: %d\n", surface_acpi->bat1_attached);
@ -373,44 +396,56 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static void surface_acpi_walk_namespace(void)
+static void surface_acpi_walk_namespace(struct acpi_device *dev)
+{
+ acpi_status status;
+
+ status = acpi_walk_namespace(ACPI_TYPE_METHOD,
+ surface_acpi->handle, 1, surface_acpi_walk_callback,
+ dev->handle, 1, surface_acpi_walk_callback,
+ NULL, NULL, NULL);
+ if (ACPI_FAILURE(status))
+ pr_warn("surface_acpi: Unable to walk acpi resources\n");
+}
+
+static int surface_acpi_add(struct acpi_device *acpi_dev)
+static int surface_acpi_add(struct acpi_device *dev)
+{
+ if (surface_acpi)
+ return AE_ALREADY_ACQUIRED;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ {
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ }
+
+ surface_acpi->acpi_dev = acpi_dev;
+ surface_acpi->handle = acpi_dev->handle;
+ if (acpi_has_method(dev->handle, SUR_METHOD_DSM))
+ {
+ pr_info("surface_acpi: Attaching device MSHW0091\n");
+
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+ surface_acpi->san_dev = dev;
+ surface_acpi->handle = dev->handle;
+
+ surface_acpi_check_status();
+ surface_acpi_walk_namespace(surface_acpi->san_dev);
+ surface_acpi_check_status(surface_acpi->san_dev);
+
+ surface_acpi_walk_namespace();
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+
+ surface_acpi_reg();
+ surface_acpi_san_reg();
+ surface_acpi_san_load();
+
+ surface_acpi_load();
+ create_surface_proc_entries();
+ }
+ else
+ {
+ pr_info("surface_acpi: Attaching device MSHW0084\n");
+
+ create_surface_proc_entries();
+ surface_acpi->ssh_dev = dev;
+
+ surface_acpi_walk_namespace(surface_acpi->ssh_dev);
+ surface_acpi_check_status(surface_acpi->ssh_dev);
+
+ surface_acpi_ssh_initialize();
+ //surface_acpi_ssh_load();
+ }
+
+ return AE_OK;
+}
@ -424,12 +459,13 @@ index 0000000..4989d67
+
+static const struct acpi_device_id surface_device_ids[] = {
+ {"MSHW0091", 0},
+ {"MSHW0084", 0},
+ {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, surface_device_ids);
+
+static struct acpi_driver surface_acpi_driver = {
+ .name = "Microsoft Surface ACPI Notify Driver",
+ .name = "surface_acpi",
+ .owner = THIS_MODULE,
+ .ids = surface_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
@ -444,6 +480,9 @@ index 0000000..4989d67
+{
+ int ret;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_proc_dir = proc_mkdir(PROC_SURFACE, acpi_root_dir);
+ if (!surface_proc_dir) {
+ pr_err("surface_acpi: Unable to create proc dir " PROC_SURFACE "\n");

View file

@ -32,10 +32,10 @@ index c32b34a..6b04d7f 100644
obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
diff --git a/drivers/platform/x86/surface_acpi.c b/drivers/platform/x86/surface_acpi.c
new file mode 100644
index 0000000..4989d67
index 0000000..60e4db3
--- /dev/null
+++ b/drivers/platform/x86/surface_acpi.c
@@ -0,0 +1,432 @@
@@ -0,0 +1,471 @@
+/*
+ * surface_acpi.c - Microsoft Surface ACPI Notify
+ *
@ -75,6 +75,8 @@ index 0000000..4989d67
+#define SUR_METHOD_DSM "_DSM"
+#define SUR_METHOD_REG "_REG"
+#define SUR_METHOD_STA "_STA"
+#define SUR_METHOD_INI "_INI"
+#define SUR_METHOD_CRS "_CRS"
+
+#define SUR_QUERY_DEVICE 0x00
+#define SUR_SET_DVER 0x01
@ -99,7 +101,8 @@ index 0000000..4989d67
+ acpi_handle rqst_handle;
+ acpi_handle rqsx_handle;
+
+ struct acpi_device *acpi_dev;
+ struct acpi_device *san_dev;
+ struct acpi_device *ssh_dev;
+ struct acpi_device *bat1_dev;
+ struct acpi_device *bat2_dev;
+ struct acpi_device *psu_dev;
@ -113,13 +116,13 @@ index 0000000..4989d67
+
+static struct proc_dir_entry *surface_proc_dir;
+
+static acpi_status surface_acpi_check_status(void)
+static acpi_status surface_acpi_check_status(struct acpi_device *dev)
+{
+ unsigned long long value;
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(surface_acpi->handle,
+ if (acpi_has_method(dev->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(dev->handle,
+ SUR_METHOD_STA, NULL, &value);
+
+ if (ACPI_FAILURE(status)) {
@ -134,7 +137,7 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static acpi_status surface_acpi_reg(void)
+static acpi_status surface_acpi_san_reg(void)
+{
+ union acpi_object in_objs[2], out_objs[1];
+ struct acpi_object_list params;
@ -204,7 +207,7 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static void surface_acpi_load(void)
+static void surface_acpi_san_load(void)
+{
+ acpi_status ret;
+
@ -235,6 +238,26 @@ index 0000000..4989d67
+ surface_acpi->psu_registered = 1;
+}
+
+static acpi_status surface_acpi_ssh_initialize(void)
+{
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->ssh_dev->handle, SUR_METHOD_INI)) {
+ status = acpi_evaluate_object(surface_acpi->ssh_dev->handle,
+ SUR_METHOD_INI, NULL, NULL);
+
+ if (ACPI_FAILURE(status)) {
+ pr_err("surface_acpi: ACPI event failure status %s\n",
+ acpi_format_exception(status));
+ return AE_ERROR;
+ }
+ }
+ else
+ return AE_NOT_FOUND;
+
+ return AE_OK;
+}
+
+static int bat1_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "attached: %d\n", surface_acpi->bat1_attached);
@ -373,44 +396,56 @@ index 0000000..4989d67
+ return AE_OK;
+}
+
+static void surface_acpi_walk_namespace(void)
+static void surface_acpi_walk_namespace(struct acpi_device *dev)
+{
+ acpi_status status;
+
+ status = acpi_walk_namespace(ACPI_TYPE_METHOD,
+ surface_acpi->handle, 1, surface_acpi_walk_callback,
+ dev->handle, 1, surface_acpi_walk_callback,
+ NULL, NULL, NULL);
+ if (ACPI_FAILURE(status))
+ pr_warn("surface_acpi: Unable to walk acpi resources\n");
+}
+
+static int surface_acpi_add(struct acpi_device *acpi_dev)
+static int surface_acpi_add(struct acpi_device *dev)
+{
+ if (surface_acpi)
+ return AE_ALREADY_ACQUIRED;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ {
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ }
+
+ surface_acpi->acpi_dev = acpi_dev;
+ surface_acpi->handle = acpi_dev->handle;
+ if (acpi_has_method(dev->handle, SUR_METHOD_DSM))
+ {
+ pr_info("surface_acpi: Attaching device MSHW0091\n");
+
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+ surface_acpi->san_dev = dev;
+ surface_acpi->handle = dev->handle;
+
+ surface_acpi_check_status();
+ surface_acpi_walk_namespace(surface_acpi->san_dev);
+ surface_acpi_check_status(surface_acpi->san_dev);
+
+ surface_acpi_walk_namespace();
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+
+ surface_acpi_reg();
+ surface_acpi_san_reg();
+ surface_acpi_san_load();
+
+ surface_acpi_load();
+ create_surface_proc_entries();
+ }
+ else
+ {
+ pr_info("surface_acpi: Attaching device MSHW0084\n");
+
+ create_surface_proc_entries();
+ surface_acpi->ssh_dev = dev;
+
+ surface_acpi_walk_namespace(surface_acpi->ssh_dev);
+ surface_acpi_check_status(surface_acpi->ssh_dev);
+
+ surface_acpi_ssh_initialize();
+ //surface_acpi_ssh_load();
+ }
+
+ return AE_OK;
+}
@ -424,12 +459,13 @@ index 0000000..4989d67
+
+static const struct acpi_device_id surface_device_ids[] = {
+ {"MSHW0091", 0},
+ {"MSHW0084", 0},
+ {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, surface_device_ids);
+
+static struct acpi_driver surface_acpi_driver = {
+ .name = "Microsoft Surface ACPI Notify Driver",
+ .name = "surface_acpi",
+ .owner = THIS_MODULE,
+ .ids = surface_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
@ -444,6 +480,9 @@ index 0000000..4989d67
+{
+ int ret;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_proc_dir = proc_mkdir(PROC_SURFACE, acpi_root_dir);
+ if (!surface_proc_dir) {
+ pr_err("surface_acpi: Unable to create proc dir " PROC_SURFACE "\n");

View file

@ -1,8 +1,8 @@
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 9a8f964..58454cd 100644
index 2c745e8..3b746c5 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1141,6 +1141,15 @@ config SURFACE_3_BUTTON
@@ -1113,6 +1113,15 @@ config SURFACE_3_BUTTON
---help---
This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
@ -19,10 +19,10 @@ index 9a8f964..58454cd 100644
tristate "Intel P-Unit IPC Driver"
---help---
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c388608..55ceae6 100644
index c32b34a..6b04d7f 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -80,6 +80,7 @@ obj-$(CONFIG_INTEL_PMC_IPC) += intel_pmc_ipc.o
@@ -78,6 +78,7 @@ obj-$(CONFIG_INTEL_PMC_IPC) += intel_pmc_ipc.o
obj-$(CONFIG_SILEAD_DMI) += silead_dmi.o
obj-$(CONFIG_SURFACE_PRO3_BUTTON) += surfacepro3_button.o
obj-$(CONFIG_SURFACE_3_BUTTON) += surface3_button.o
@ -32,10 +32,10 @@ index c388608..55ceae6 100644
obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
diff --git a/drivers/platform/x86/surface_acpi.c b/drivers/platform/x86/surface_acpi.c
new file mode 100644
index 0000000..b65f7c3
index 0000000..60e4db3
--- /dev/null
+++ b/drivers/platform/x86/surface_acpi.c
@@ -0,0 +1,433 @@
@@ -0,0 +1,471 @@
+/*
+ * surface_acpi.c - Microsoft Surface ACPI Notify
+ *
@ -65,7 +65,6 @@ index 0000000..b65f7c3
+#include <linux/power_supply.h>
+#include <linux/thermal.h>
+#include <linux/dmi.h>
+#include <linux/seq_file.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+
@ -76,6 +75,8 @@ index 0000000..b65f7c3
+#define SUR_METHOD_DSM "_DSM"
+#define SUR_METHOD_REG "_REG"
+#define SUR_METHOD_STA "_STA"
+#define SUR_METHOD_INI "_INI"
+#define SUR_METHOD_CRS "_CRS"
+
+#define SUR_QUERY_DEVICE 0x00
+#define SUR_SET_DVER 0x01
@ -100,7 +101,8 @@ index 0000000..b65f7c3
+ acpi_handle rqst_handle;
+ acpi_handle rqsx_handle;
+
+ struct acpi_device *acpi_dev;
+ struct acpi_device *san_dev;
+ struct acpi_device *ssh_dev;
+ struct acpi_device *bat1_dev;
+ struct acpi_device *bat2_dev;
+ struct acpi_device *psu_dev;
@ -114,13 +116,13 @@ index 0000000..b65f7c3
+
+static struct proc_dir_entry *surface_proc_dir;
+
+static acpi_status surface_acpi_check_status(void)
+static acpi_status surface_acpi_check_status(struct acpi_device *dev)
+{
+ unsigned long long value;
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(surface_acpi->handle,
+ if (acpi_has_method(dev->handle, SUR_METHOD_STA)) {
+ status = acpi_evaluate_integer(dev->handle,
+ SUR_METHOD_STA, NULL, &value);
+
+ if (ACPI_FAILURE(status)) {
@ -135,7 +137,7 @@ index 0000000..b65f7c3
+ return AE_OK;
+}
+
+static acpi_status surface_acpi_reg(void)
+static acpi_status surface_acpi_san_reg(void)
+{
+ union acpi_object in_objs[2], out_objs[1];
+ struct acpi_object_list params;
@ -205,7 +207,7 @@ index 0000000..b65f7c3
+ return AE_OK;
+}
+
+static void surface_acpi_load(void)
+static void surface_acpi_san_load(void)
+{
+ acpi_status ret;
+
@ -236,6 +238,26 @@ index 0000000..b65f7c3
+ surface_acpi->psu_registered = 1;
+}
+
+static acpi_status surface_acpi_ssh_initialize(void)
+{
+ acpi_status status;
+
+ if (acpi_has_method(surface_acpi->ssh_dev->handle, SUR_METHOD_INI)) {
+ status = acpi_evaluate_object(surface_acpi->ssh_dev->handle,
+ SUR_METHOD_INI, NULL, NULL);
+
+ if (ACPI_FAILURE(status)) {
+ pr_err("surface_acpi: ACPI event failure status %s\n",
+ acpi_format_exception(status));
+ return AE_ERROR;
+ }
+ }
+ else
+ return AE_NOT_FOUND;
+
+ return AE_OK;
+}
+
+static int bat1_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "attached: %d\n", surface_acpi->bat1_attached);
@ -374,44 +396,56 @@ index 0000000..b65f7c3
+ return AE_OK;
+}
+
+static void surface_acpi_walk_namespace(void)
+static void surface_acpi_walk_namespace(struct acpi_device *dev)
+{
+ acpi_status status;
+
+ status = acpi_walk_namespace(ACPI_TYPE_METHOD,
+ surface_acpi->handle, 1, surface_acpi_walk_callback,
+ dev->handle, 1, surface_acpi_walk_callback,
+ NULL, NULL, NULL);
+ if (ACPI_FAILURE(status))
+ pr_warn("surface_acpi: Unable to walk acpi resources\n");
+}
+
+static int surface_acpi_add(struct acpi_device *acpi_dev)
+static int surface_acpi_add(struct acpi_device *dev)
+{
+ if (surface_acpi)
+ return AE_ALREADY_ACQUIRED;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ {
+ surface_acpi = kzalloc(sizeof(*surface_acpi), GFP_KERNEL);
+ if (!surface_acpi)
+ return AE_NO_MEMORY;
+ }
+
+ surface_acpi->acpi_dev = acpi_dev;
+ surface_acpi->handle = acpi_dev->handle;
+ if (acpi_has_method(dev->handle, SUR_METHOD_DSM))
+ {
+ pr_info("surface_acpi: Attaching device MSHW0091\n");
+
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+ surface_acpi->san_dev = dev;
+ surface_acpi->handle = dev->handle;
+
+ surface_acpi_check_status();
+ surface_acpi_walk_namespace(surface_acpi->san_dev);
+ surface_acpi_check_status(surface_acpi->san_dev);
+
+ surface_acpi_walk_namespace();
+ surface_acpi_register_rqst_handler();
+ surface_acpi_register_rqsx_handler();
+
+ surface_acpi_reg();
+ surface_acpi_san_reg();
+ surface_acpi_san_load();
+
+ surface_acpi_load();
+ create_surface_proc_entries();
+ }
+ else
+ {
+ pr_info("surface_acpi: Attaching device MSHW0084\n");
+
+ create_surface_proc_entries();
+ surface_acpi->ssh_dev = dev;
+
+ surface_acpi_walk_namespace(surface_acpi->ssh_dev);
+ surface_acpi_check_status(surface_acpi->ssh_dev);
+
+ surface_acpi_ssh_initialize();
+ //surface_acpi_ssh_load();
+ }
+
+ return AE_OK;
+}
@ -425,12 +459,13 @@ index 0000000..b65f7c3
+
+static const struct acpi_device_id surface_device_ids[] = {
+ {"MSHW0091", 0},
+ {"MSHW0084", 0},
+ {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, surface_device_ids);
+
+static struct acpi_driver surface_acpi_driver = {
+ .name = "Microsoft Surface ACPI Notify Driver",
+ .name = "surface_acpi",
+ .owner = THIS_MODULE,
+ .ids = surface_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
@ -445,6 +480,9 @@ index 0000000..b65f7c3
+{
+ int ret;
+
+ pr_info("surface_acpi: Microsoft Surface ACPI Notify version %s\n",
+ SURFACE_ACPI_VERSION);
+
+ surface_proc_dir = proc_mkdir(PROC_SURFACE, acpi_root_dir);
+ if (!surface_proc_dir) {
+ pr_err("surface_acpi: Unable to create proc dir " PROC_SURFACE "\n");