Merge "msm: mdss: fix rotator session not being closed correctly"
diff --git a/Documentation/devicetree/bindings/qseecom/qseecom.txt b/Documentation/devicetree/bindings/qseecom/qseecom.txt
index 8b17ba9..5e7c42a 100644
--- a/Documentation/devicetree/bindings/qseecom/qseecom.txt
+++ b/Documentation/devicetree/bindings/qseecom/qseecom.txt
@@ -2,9 +2,21 @@
Required properties:
- compatible : Should be "qcom,qseecom"
+- qcom, msm_bus,name: Should be "qseecom-noc"
+- qcom, msm_bus,num_cases: Depends on the use cases for bus scaling
+- qcom, msm_bus,num_paths: The paths for source and destination ports
+- qcom, msm_bus,vectors: Vectors for bus topology.
Example:
-
qcom,qseecom@fe806000 {
compatible = "qcom,qseecom";
+ qcom,msm_bus,name = "qseecom-noc";
+ qcom,msm_bus,num_cases = <4>;
+ qcom,msm_bus,active_only = <0>;
+ qcom,msm_bus,num_paths = <1>;
+ qcom,msm_bus,vectors =
+ <55 512 0 0>,
+ <55 512 3936000000 393600000>,
+ <55 512 3936000000 393600000>,
+ <55 512 3936000000 393600000>;
};
diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt
index 08f7312..7dde34f 100644
--- a/Documentation/mmc/mmc-dev-attrs.txt
+++ b/Documentation/mmc/mmc-dev-attrs.txt
@@ -25,6 +25,15 @@
running parallel lmdd write and lmdd read operations and calculating
the max number of packed writes requests.
+ min_sectors_to_check_bkops_status This attribute is used to
+ determine whether the status bit that indicates the need for BKOPS
+ should be checked. The value is stored in this attribute represents
+ the minimum number of sectors that needs to be changed in the device
+ (written or discarded) in order to require the status-bit of BKOPS
+ to be checked. The value can modified via sysfs by writing the
+ required value to:
+ /sys/block/<block_dev_name>/min_sectors_to_check_bkops_status
+
SD and MMC Device Attributes
============================
diff --git a/arch/arm/boot/dts/msm8226-sim.dts b/arch/arm/boot/dts/msm8226-sim.dts
index 4330849..aeda1d8 100644
--- a/arch/arm/boot/dts/msm8226-sim.dts
+++ b/arch/arm/boot/dts/msm8226-sim.dts
@@ -58,4 +58,21 @@
reg = <0xf995e000 0x1000>;
interrupts = <0 114 0>;
};
+
+ usb@f9a55000 {
+ compatible = "qcom,hsusb-otg";
+ reg = <0xf9a55000 0x400>;
+ interrupts = <0 134 0>;
+ interrupt-names = "core_irq";
+
+ qcom,hsusb-otg-phy-type = <2>;
+ qcom,hsusb-otg-mode = <1>;
+ qcom,hsusb-otg-otg-control = <1>;
+ qcom,hsusb-otg-disable-reset;
+ };
+
+ android_usb {
+ compatible = "qcom,android-usb";
+ };
+
};
diff --git a/arch/arm/boot/dts/msm8974-liquid.dts b/arch/arm/boot/dts/msm8974-liquid.dts
index 2abc1d5..bf4adaf 100644
--- a/arch/arm/boot/dts/msm8974-liquid.dts
+++ b/arch/arm/boot/dts/msm8974-liquid.dts
@@ -22,27 +22,59 @@
serial@f991e000 {
status = "ok";
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+
+ home {
+ label = "home";
+ gpios = <&pm8941_gpios 1 0x1>;
+ linux,input-type = <1>;
+ linux,code = <102>;
+ gpio-key,wakeup;
+ debounce-interval = <15>;
+ };
+
+ vol_down {
+ label = "volume_down";
+ gpios = <&pm8941_gpios 2 0x1>;
+ linux,input-type = <1>;
+ linux,code = <114>;
+ gpio-key,wakeup;
+ debounce-interval = <15>;
+ };
+
+ vol_up {
+ label = "volume_up";
+ gpios = <&pm8941_gpios 5 0x1>;
+ linux,input-type = <1>;
+ linux,code = <115>;
+ gpio-key,wakeup;
+ debounce-interval = <15>;
+ };
+ };
};
&pm8941_gpios {
gpio@c000 { /* GPIO 1 */
+ qcom,mode = <0>;
+ qcom,pull = <0>;
+ qcom,vin-sel = <2>;
+ qcom,select = <0>;
};
gpio@c100 { /* GPIO 2 */
+ qcom,mode = <0>;
+ qcom,pull = <0>;
+ qcom,vin-sel = <2>;
+ qcom,select = <0>;
};
gpio@c200 { /* GPIO 3 */
- qcom,mode = <0>;
- qcom,pull = <0>;
- qcom,vin-sel = <2>;
- qcom,select = <0>;
};
gpio@c300 { /* GPIO 4 */
- qcom,mode = <0>;
- qcom,pull = <0>;
- qcom,vin-sel = <2>;
- qcom,select = <0>;
};
gpio@c400 { /* GPIO 5 */
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 374c833..f08bf26 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -886,6 +886,15 @@
qcom,qseecom@fe806000 {
compatible = "qcom,qseecom";
+ qcom,msm_bus,name = "qseecom-noc";
+ qcom,msm_bus,num_cases = <4>;
+ qcom,msm_bus,active_only = <0>;
+ qcom,msm_bus,num_paths = <1>;
+ qcom,msm_bus,vectors =
+ <55 512 0 0>,
+ <55 512 3936000000 393600000>,
+ <55 512 3936000000 393600000>,
+ <55 512 3936000000 393600000>;
};
qcom,wdt@f9017000 {
@@ -897,9 +906,9 @@
qcom,ipi-ping = <1>;
};
- qcom,tz-log@fe805720 {
+ qcom,tz-log@fc03000 {
compatible = "qcom,tz-log";
- reg = <0xfe805720 0x1000>;
+ reg = <0x0fc03000 0x1000>;
};
qcom,venus@fdce0000 {
diff --git a/arch/arm/boot/dts/msm9625-regulator.dtsi b/arch/arm/boot/dts/msm9625-regulator.dtsi
index 9184dfe..1b5b03b 100644
--- a/arch/arm/boot/dts/msm9625-regulator.dtsi
+++ b/arch/arm/boot/dts/msm9625-regulator.dtsi
@@ -184,6 +184,7 @@
regulator-max-microvolt = <7>;
qcom,use-voltage-corner;
status = "okay";
+ qcom,consumer-supplies = "vdd_dig", "";
};
pm8019_l10_corner_ao: regulator-l10-corner-ao {
compatible = "qcom,rpm-regulator-smd";
diff --git a/arch/arm/configs/msm9615_defconfig b/arch/arm/configs/msm9615_defconfig
index 2cc801e..7c3d5b0 100644
--- a/arch/arm/configs/msm9615_defconfig
+++ b/arch/arm/configs/msm9615_defconfig
@@ -49,6 +49,8 @@
CONFIG_MSM_SUBSYSTEM_RESTART=y
# CONFIG_MSM_SYSMON_COMM is not set
CONFIG_MSM_MODEM_8960=y
+CONFIG_MSM_PIL_LPASS_QDSP6V4=y
+CONFIG_MSM_PIL_MODEM_QDSP6V4=y
CONFIG_MSM_LPASS_8960=y
CONFIG_MSM_RPM_LOG=y
CONFIG_MSM_RPM_STATS_LOG=y
diff --git a/arch/arm/configs/msm9625_defconfig b/arch/arm/configs/msm9625_defconfig
index 3121c13..b439ec6 100644
--- a/arch/arm/configs/msm9625_defconfig
+++ b/arch/arm/configs/msm9625_defconfig
@@ -48,10 +48,11 @@
CONFIG_HIGHMEM=y
CONFIG_VMALLOC_RESERVE=0x19000000
CONFIG_USE_OF=y
+CONFIG_CPU_IDLE=y
CONFIG_VFP=y
CONFIG_NEON=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-# CONFIG_SUSPEND is not set
+CONFIG_PM_RUNTIME=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -105,6 +106,8 @@
# CONFIG_HWMON is not set
CONFIG_REGULATOR=y
CONFIG_REGULATOR_QPNP=y
+CONFIG_ION=y
+CONFIG_ION_MSM=y
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SOC=y
diff --git a/arch/arm/kernel/perf_event_msm.c b/arch/arm/kernel/perf_event_msm.c
index 90c9c9e..8f58adf 100644
--- a/arch/arm/kernel/perf_event_msm.c
+++ b/arch/arm/kernel/perf_event_msm.c
@@ -709,8 +709,6 @@
static struct arm_pmu scorpion_pmu = {
.handle_irq = armv7pmu_handle_irq,
- .request_pmu_irq = msm_request_irq,
- .free_pmu_irq = msm_free_irq,
.enable = scorpion_pmu_enable_event,
.disable = scorpion_pmu_disable_event,
.read_counter = armv7pmu_read_counter,
@@ -731,6 +729,9 @@
scorpion_pmu.name = "ARMv7 Scorpion";
scorpion_pmu.num_events = armv7_read_num_pmnc_events();
scorpion_pmu.pmu.attr_groups = msm_l1_pmu_attr_grps;
+ /* Unicore can't use the percpu IRQ API. */
+ scorpion_pmu.request_pmu_irq = armpmu_generic_request_irq;
+ scorpion_pmu.free_pmu_irq = armpmu_generic_free_irq;
scorpion_clear_pmuregs();
return &scorpion_pmu;
}
@@ -741,6 +742,8 @@
scorpion_pmu.name = "ARMv7 Scorpion-MP";
scorpion_pmu.num_events = armv7_read_num_pmnc_events();
scorpion_pmu.pmu.attr_groups = msm_l1_pmu_attr_grps;
+ scorpion_pmu.request_pmu_irq = msm_request_irq;
+ scorpion_pmu.free_pmu_irq = msm_free_irq;
scorpion_clear_pmuregs();
return &scorpion_pmu;
}
diff --git a/arch/arm/kernel/perf_event_msm_krait.c b/arch/arm/kernel/perf_event_msm_krait.c
index 8d8f47a..eec614b 100644
--- a/arch/arm/kernel/perf_event_msm_krait.c
+++ b/arch/arm/kernel/perf_event_msm_krait.c
@@ -540,8 +540,8 @@
int err = 0;
int cpu;
- err = request_percpu_irq(irq, *handle_irq, "krait-l1-armpmu",
- &cpu_hw_events);
+ err = request_percpu_irq(irq, *handle_irq, "l1-armpmu",
+ &cpu_hw_events);
if (!err) {
for_each_cpu(cpu, cpu_online_mask) {
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 9ffd1f5..593b41e 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -358,6 +358,9 @@
select MSM_RPM_SMD
select MSM_NATIVE_RESTART
select MSM_RESTART_V2
+ select MSM_SPM_V2
+ select MSM_PM8X60 if PM
+ select MSM_SCM if SMP
select MULTI_IRQ_HANDLER
select GPIO_MSM_V3
select MAY_HAVE_SPARSE_IRQ
@@ -1935,7 +1938,7 @@
config MSM_PIL_LPASS_QDSP6V4
tristate "LPASS QDSP6v4 (Hexagon) Boot Support"
- depends on MSM_PIL
+ depends on MSM_SUBSYSTEM_RESTART
help
Support for booting and shutting down QDSP6v4 processors (hexagon)
in low power audio subsystems. If you would like to record or
@@ -1945,7 +1948,7 @@
config MSM_PIL_MODEM_QDSP6V4
tristate "Modem QDSP6v4 (Hexagon) Boot Support"
- depends on MSM_PIL
+ depends on MSM_SUBSYSTEM_RESTART
help
Support for booting and shutting down QDSP6v4 processors (hexagon)
in modem subsystems. If you would like to make or receive phone
@@ -2033,22 +2036,6 @@
bool "Secure Channel Manager (SCM) support"
default n
-config MSM_MODEM_8960
- bool "MSM 8960 Modem driver"
- depends on (ARCH_MSM8960 || ARCH_MSM9615)
- help
- This option enables the modem driver for the MSM8960 and MSM9615, which monitors
- modem hardware watchdog interrupt lines and plugs into the subsystem
- restart and PIL drivers. For MSM9615, it only supports a full chip reset.
-
-config MSM_LPASS_8960
- tristate "MSM 8960 Lpass driver"
- depends on (ARCH_MSM8960 || ARCH_MSM9615)
- help
- This option enables the lpass driver for the MSM8960 and MSM9615. This monitors
- lpass hardware watchdog interrupt lines and plugs into the subsystem
- restart and PIL drivers. For MSM9615, it only supports a full chip reset.
-
config MSM_MODEM_SSR_8974
bool "MSM 8974 Modem restart driver"
depends on (ARCH_MSM8974)
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 862607f..e6c6ca6 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -200,16 +200,16 @@
obj-y += ramdump.o
endif
obj-$(CONFIG_MSM_SYSMON_COMM) += sysmon.o
-obj-$(CONFIG_MSM_MODEM_8960) += modem-8960.o
obj-$(CONFIG_MSM_MODEM_SSR_8974) += modem-ssr-8974.o
-obj-$(CONFIG_MSM_LPASS_8960) += lpass-8960.o
obj-$(CONFIG_MSM_ADSP_SSR_8974) += adsp-8974.o
+obj-$(CONFIG_MSM_WCNSS_SSR_8974) += wcnss-ssr-8974.o
ifdef CONFIG_CPU_IDLE
obj-$(CONFIG_ARCH_APQ8064) += cpuidle.o
obj-$(CONFIG_ARCH_MSM8960) += cpuidle.o
obj-$(CONFIG_ARCH_MSM8X60) += cpuidle.o
obj-$(CONFIG_ARCH_MSM9615) += cpuidle.o
+ obj-$(CONFIG_ARCH_MSM9625) += cpuidle.o
obj-$(CONFIG_ARCH_MSM8974) += cpuidle.o
endif
@@ -319,6 +319,7 @@
endif
ifdef CONFIG_MSM_RPM_SMD
obj-$(CONFIG_ARCH_MSM8974) += lpm_levels.o lpm_resources.o
+ obj-$(CONFIG_ARCH_MSM9625) += lpm_levels.o lpm_resources.o
endif
obj-$(CONFIG_MSM_MPM_OF) += mpm-of.o
obj-$(CONFIG_MSM_MPM) += mpm.o
diff --git a/arch/arm/mach-msm/board-8064-camera.c b/arch/arm/mach-msm/board-8064-camera.c
index c79f82f..0a95e51 100644
--- a/arch/arm/mach-msm/board-8064-camera.c
+++ b/arch/arm/mach-msm/board-8064-camera.c
@@ -503,6 +503,34 @@
.i2c_mux_mode = MODE_L,
};
+static struct msm_camera_sensor_flash_data flash_imx135 = {
+ .flash_type = MSM_CAMERA_FLASH_NONE,
+};
+
+static struct msm_camera_csi_lane_params imx135_csi_lane_params = {
+ .csi_lane_assign = 0xE4,
+ .csi_lane_mask = 0xF,
+};
+
+static struct msm_camera_sensor_platform_info sensor_board_info_imx135 = {
+ .mount_angle = 90,
+ .cam_vreg = apq_8064_cam_vreg,
+ .num_vreg = ARRAY_SIZE(apq_8064_cam_vreg),
+ .gpio_conf = &apq8064_back_cam_gpio_conf,
+ .i2c_conf = &apq8064_back_cam_i2c_conf,
+ .csi_lane_params = &imx135_csi_lane_params,
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_imx135_data = {
+ .sensor_name = "imx135",
+ .pdata = &msm_camera_csi_device_data[0],
+ .flash_data = &flash_imx135,
+ .sensor_platform_info = &sensor_board_info_imx135,
+ .csi_if = 1,
+ .camera_type = BACK_CAMERA_2D,
+ .sensor_type = BAYER_SENSOR,
+};
+
static struct msm_camera_sensor_flash_data flash_imx074 = {
.flash_type = MSM_CAMERA_FLASH_LED,
.flash_src = &msm_flash_src
@@ -700,6 +728,10 @@
.platform_data = &msm_camera_sensor_imx074_data,
},
{
+ I2C_BOARD_INFO("imx135", 0x10),
+ .platform_data = &msm_camera_sensor_imx135_data,
+ },
+ {
I2C_BOARD_INFO("mt9m114", 0x48),
.platform_data = &msm_camera_sensor_mt9m114_data,
},
diff --git a/arch/arm/mach-msm/board-8064-regulator.c b/arch/arm/mach-msm/board-8064-regulator.c
index 2bef087..851f7d9 100644
--- a/arch/arm/mach-msm/board-8064-regulator.c
+++ b/arch/arm/mach-msm/board-8064-regulator.c
@@ -64,6 +64,7 @@
VREG_CONSUMERS(L8) = {
REGULATOR_SUPPLY("8921_l8", NULL),
REGULATOR_SUPPLY("cam_vana", "4-001a"),
+ REGULATOR_SUPPLY("cam_vana", "4-0010"),
REGULATOR_SUPPLY("cam_vana", "4-0048"),
REGULATOR_SUPPLY("cam_vana", "4-006c"),
REGULATOR_SUPPLY("cam_vana", "4-0034"),
@@ -84,6 +85,7 @@
};
VREG_CONSUMERS(L12) = {
REGULATOR_SUPPLY("cam_vdig", "4-001a"),
+ REGULATOR_SUPPLY("cam_vdig", "4-0010"),
REGULATOR_SUPPLY("cam_vdig", "4-0048"),
REGULATOR_SUPPLY("cam_vdig", "4-006c"),
REGULATOR_SUPPLY("cam_vdig", "4-0034"),
@@ -102,6 +104,7 @@
VREG_CONSUMERS(L16) = {
REGULATOR_SUPPLY("8921_l16", NULL),
REGULATOR_SUPPLY("cam_vaf", "4-001a"),
+ REGULATOR_SUPPLY("cam_vaf", "4-0010"),
REGULATOR_SUPPLY("cam_vaf", "4-0048"),
REGULATOR_SUPPLY("cam_vaf", "4-006c"),
REGULATOR_SUPPLY("cam_vaf", "4-0034"),
@@ -214,6 +217,7 @@
VREG_CONSUMERS(LVS5) = {
REGULATOR_SUPPLY("8921_lvs5", NULL),
REGULATOR_SUPPLY("cam_vio", "4-001a"),
+ REGULATOR_SUPPLY("cam_vio", "4-0010"),
REGULATOR_SUPPLY("cam_vio", "4-0048"),
REGULATOR_SUPPLY("cam_vio", "4-006c"),
REGULATOR_SUPPLY("cam_vio", "4-0034"),
diff --git a/arch/arm/mach-msm/board-8226.c b/arch/arm/mach-msm/board-8226.c
index 9545c7a..767736f 100644
--- a/arch/arm/mach-msm/board-8226.c
+++ b/arch/arm/mach-msm/board-8226.c
@@ -46,6 +46,8 @@
static struct clk_lookup msm_clocks_dummy[] = {
CLK_DUMMY("core_clk", BLSP1_UART_CLK, "msm_serial_hsl.0", OFF),
CLK_DUMMY("iface_clk", BLSP1_UART_CLK, "msm_serial_hsl.0", OFF),
+ CLK_DUMMY("iface_clk", HSUSB_IFACE_CLK, "msm_otg", OFF),
+ CLK_DUMMY("core_clk", HSUSB_CORE_CLK, "msm_otg", OFF),
};
struct clock_init_data msm_dummy_clock_init_data __initdata = {
@@ -62,6 +64,8 @@
static struct of_dev_auxdata msm8226_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("qcom,msm-lsuart-v14", 0xF991F000, \
"msm_serial_hsl.0", NULL),
+ OF_DEV_AUXDATA("qcom,hsusb-otg", 0xF9A55000, \
+ "msm_otg", NULL),
{}
};
diff --git a/arch/arm/mach-msm/board-8930-regulator-pm8917.c b/arch/arm/mach-msm/board-8930-regulator-pm8917.c
index b7f554c..8898b50 100644
--- a/arch/arm/mach-msm/board-8930-regulator-pm8917.c
+++ b/arch/arm/mach-msm/board-8930-regulator-pm8917.c
@@ -551,7 +551,7 @@
RPM_SMPS(S8, 1, 1, 1, 2050000, 2050000, NULL, 100000, 1p60, NONE, NONE),
/* ID a_on pd ss min_uV max_uV supply sys_uA init_ip */
- RPM_LDO(L1, 1, 1, 0, 1050000, 1050000, "8917_s4", 0, 10000),
+ RPM_LDO(L1, 0, 1, 0, 1050000, 1050000, "8917_s4", 0, 10000),
RPM_LDO(L2, 0, 1, 0, 1200000, 1200000, "8917_s4", 0, 0),
RPM_LDO(L3, 0, 1, 0, 3075000, 3075000, NULL, 0, 0),
RPM_LDO(L4, 1, 1, 0, 1800000, 1800000, NULL, 10000, 10000),
diff --git a/arch/arm/mach-msm/board-8960-camera.c b/arch/arm/mach-msm/board-8960-camera.c
index 9bb6e09..88fd527 100644
--- a/arch/arm/mach-msm/board-8960-camera.c
+++ b/arch/arm/mach-msm/board-8960-camera.c
@@ -752,6 +752,33 @@
.eeprom_info = &imx091_eeprom_info,
};
+static struct msm_camera_sensor_flash_data flash_imx135 = {
+ .flash_type = MSM_CAMERA_FLASH_NONE,
+};
+
+static struct msm_camera_csi_lane_params imx135_csi_lane_params = {
+ .csi_lane_assign = 0xE4,
+ .csi_lane_mask = 0xF,
+};
+
+static struct msm_camera_sensor_platform_info sensor_board_info_imx135 = {
+ .mount_angle = 90,
+ .cam_vreg = msm_8960_cam_vreg,
+ .num_vreg = ARRAY_SIZE(msm_8960_cam_vreg),
+ .gpio_conf = &msm_8960_back_cam_gpio_conf,
+ .csi_lane_params = &imx135_csi_lane_params,
+};
+
+static struct msm_camera_sensor_info msm_camera_sensor_imx135_data = {
+ .sensor_name = "imx135",
+ .pdata = &msm_camera_csi_device_data[0],
+ .flash_data = &flash_imx135,
+ .sensor_platform_info = &sensor_board_info_imx135,
+ .csi_if = 1,
+ .camera_type = BACK_CAMERA_2D,
+ .sensor_type = BAYER_SENSOR,
+};
+
static struct pm8xxx_mpp_config_data privacy_light_on_config = {
.type = PM8XXX_MPP_TYPE_SINK,
.level = PM8XXX_MPP_CS_OUT_5MA,
@@ -838,6 +865,10 @@
.platform_data = &msm_camera_sensor_ov2720_data,
},
{
+ I2C_BOARD_INFO("imx135", 0x10),
+ .platform_data = &msm_camera_sensor_imx135_data,
+ },
+ {
I2C_BOARD_INFO("mt9m114", 0x48),
.platform_data = &msm_camera_sensor_mt9m114_data,
},
diff --git a/arch/arm/mach-msm/board-8960-regulator.c b/arch/arm/mach-msm/board-8960-regulator.c
index a6c0bc7..f9e2c8e 100644
--- a/arch/arm/mach-msm/board-8960-regulator.c
+++ b/arch/arm/mach-msm/board-8960-regulator.c
@@ -78,6 +78,7 @@
REGULATOR_SUPPLY("cam_vana", "4-0048"),
REGULATOR_SUPPLY("cam_vana", "4-0020"),
REGULATOR_SUPPLY("cam_vana", "4-0034"),
+ REGULATOR_SUPPLY("cam_vana", "4-0010"),
};
VREG_CONSUMERS(L12) = {
REGULATOR_SUPPLY("8921_l12", NULL),
@@ -86,6 +87,7 @@
REGULATOR_SUPPLY("cam_vdig", "4-0048"),
REGULATOR_SUPPLY("cam_vdig", "4-0020"),
REGULATOR_SUPPLY("cam_vdig", "4-0034"),
+ REGULATOR_SUPPLY("cam_vdig", "4-0010"),
};
VREG_CONSUMERS(L14) = {
REGULATOR_SUPPLY("8921_l14", NULL),
@@ -101,6 +103,7 @@
REGULATOR_SUPPLY("cam_vaf", "4-0048"),
REGULATOR_SUPPLY("cam_vaf", "4-0020"),
REGULATOR_SUPPLY("cam_vaf", "4-0034"),
+ REGULATOR_SUPPLY("cam_vaf", "4-0010"),
};
VREG_CONSUMERS(L17) = {
REGULATOR_SUPPLY("8921_l17", NULL),
@@ -220,6 +223,7 @@
REGULATOR_SUPPLY("cam_vio", "4-0048"),
REGULATOR_SUPPLY("cam_vio", "4-0020"),
REGULATOR_SUPPLY("cam_vio", "4-0034"),
+ REGULATOR_SUPPLY("cam_vio", "4-0010"),
};
/* This mapping is used for CDP only. */
VREG_CONSUMERS(CDP_LVS6) = {
diff --git a/arch/arm/mach-msm/board-8974-gpiomux.c b/arch/arm/mach-msm/board-8974-gpiomux.c
index 8568340..ee81bda 100644
--- a/arch/arm/mach-msm/board-8974-gpiomux.c
+++ b/arch/arm/mach-msm/board-8974-gpiomux.c
@@ -344,6 +344,21 @@
},
};
+static struct gpiomux_setting sd_card_det_config = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_NONE,
+ .dir = GPIOMUX_IN,
+};
+
+static struct msm_gpiomux_config sd_card_det __initdata = {
+ .gpio = 62,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &sd_card_det_config,
+ [GPIOMUX_SUSPENDED] = &sd_card_det_config,
+ },
+};
+
static struct msm_gpiomux_config msm_sensor_configs[] __initdata = {
{
.gpio = 15, /* CAM_MCLK0 */
@@ -543,6 +558,8 @@
msm_gpiomux_install(msm_sensor_configs, ARRAY_SIZE(msm_sensor_configs));
+ msm_gpiomux_install(&sd_card_det, 1);
+
msm_gpiomux_install(msm_taiko_config, ARRAY_SIZE(msm_taiko_config));
msm_gpiomux_install(msm_hdmi_configs, ARRAY_SIZE(msm_hdmi_configs));
diff --git a/arch/arm/mach-msm/board-9615.c b/arch/arm/mach-msm/board-9615.c
index 43f34fe..ed5e2b7 100644
--- a/arch/arm/mach-msm/board-9615.c
+++ b/arch/arm/mach-msm/board-9615.c
@@ -870,6 +870,8 @@
#ifdef CONFIG_LTC4088_CHARGER
&msm_device_charger,
#endif
+ &msm_9615_q6_lpass,
+ &msm_9615_q6_mss,
&msm_device_otg,
&msm_device_hsic_peripheral,
&msm_device_gadget_peripheral,
diff --git a/arch/arm/mach-msm/board-9625.c b/arch/arm/mach-msm/board-9625.c
index 2c641ed..90428ce 100644
--- a/arch/arm/mach-msm/board-9625.c
+++ b/arch/arm/mach-msm/board-9625.c
@@ -39,6 +39,8 @@
#include <mach/rpm-regulator-smd.h>
#include "clock.h"
#include "modem_notifier.h"
+#include "lpm_resources.h"
+#include "spm.h"
#define MSM_KERNEL_EBI_SIZE 0x51000
@@ -69,7 +71,6 @@
.paddr_to_memtype = msm9625_paddr_to_memtype,
};
-
#define L2CC_AUX_CTRL ((0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | \
(0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | \
(0x1 << L2X0_AUX_CTRL_EVNT_MON_BUS_EN_SHIFT))
@@ -285,7 +286,9 @@
msm_init_modem_notifier_list();
msm_smd_init();
msm_rpm_driver_init();
+ msm_lpmrs_module_init();
rpm_regulator_smd_driver_init();
+ msm_spm_device_init();
}
void __init msm9625_init(void)
diff --git a/arch/arm/mach-msm/clock-8960.c b/arch/arm/mach-msm/clock-8960.c
index 3a72be3..285b037 100644
--- a/arch/arm/mach-msm/clock-8960.c
+++ b/arch/arm/mach-msm/clock-8960.c
@@ -5351,6 +5351,7 @@
CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
CLK_LOOKUP("cam_clk", cam0_clk.c, "4-001a"),
+ CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0010"),
CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0034"),
CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0020"),
CLK_LOOKUP("cam_clk", cam1_clk.c, "4-0048"),
@@ -5711,6 +5712,7 @@
CLK_LOOKUP("cam_clk", cam2_clk.c, NULL),
CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0020"),
CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0034"),
+ CLK_LOOKUP("cam_clk", cam0_clk.c, "4-0010"),
CLK_LOOKUP("csi_src_clk", csi0_src_clk.c, "msm_csid.0"),
CLK_LOOKUP("csi_src_clk", csi1_src_clk.c, "msm_csid.1"),
CLK_LOOKUP("csi_src_clk", csi2_src_clk.c, "msm_csid.2"),
diff --git a/arch/arm/mach-msm/clock-8974.c b/arch/arm/mach-msm/clock-8974.c
index 10de231..c38dfc5 100644
--- a/arch/arm/mach-msm/clock-8974.c
+++ b/arch/arm/mach-msm/clock-8974.c
@@ -632,7 +632,6 @@
#define CXO_ID 0x0
#define QDSS_ID 0x1
-#define RPM_SCALING_ENABLE_ID 0x2
#define PNOC_ID 0x0
#define SNOC_ID 0x1
@@ -789,7 +788,6 @@
static DEFINE_CLK_VOTER(pnoc_sdcc4_clk, &pnoc_clk.c, 0);
static DEFINE_CLK_VOTER(pnoc_sps_clk, &pnoc_clk.c, 0);
-static DEFINE_CLK_VOTER(pnoc_qseecom_clk, &pnoc_clk.c, 0);
static struct clk_freq_tbl ftbl_gcc_usb30_master_clk[] = {
F(125000000, gpll0, 1, 5, 24),
@@ -5079,6 +5077,11 @@
CLK_LOOKUP("bus_clk", gcc_ce2_axi_clk.c, "qcrypto.0"),
CLK_LOOKUP("core_clk_src", ce2_clk_src.c, "qcrypto.0"),
+ CLK_LOOKUP("core_clk", gcc_ce1_clk.c, "qseecom"),
+ CLK_LOOKUP("iface_clk", gcc_ce1_ahb_clk.c, "qseecom"),
+ CLK_LOOKUP("bus_clk", gcc_ce1_axi_clk.c, "qseecom"),
+ CLK_LOOKUP("core_clk_src", ce1_clk_src.c, "qseecom"),
+
CLK_LOOKUP("core_clk", gcc_gp1_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_gp2_clk.c, ""),
CLK_LOOKUP("core_clk", gcc_gp3_clk.c, ""),
@@ -5361,7 +5364,6 @@
CLK_LOOKUP("core_clk", gcc_prng_ahb_clk.c, "msm_rng"),
CLK_LOOKUP("dfab_clk", pnoc_sps_clk.c, "msm_sps"),
- CLK_LOOKUP("bus_clk", pnoc_qseecom_clk.c, "qseecom"),
CLK_LOOKUP("bus_clk", snoc_clk.c, ""),
CLK_LOOKUP("bus_clk", pnoc_clk.c, ""),
@@ -5746,24 +5748,6 @@
#define APCS_GCC_CC_PHYS 0xF9011000
#define APCS_GCC_CC_SIZE SZ_4K
-static void __init enable_rpm_scaling(void)
-{
- int rc, value = 0x1;
- struct msm_rpm_kvp kvp = {
- .key = RPM_SMD_KEY_ENABLE,
- .data = (void *)&value,
- .length = sizeof(value),
- };
-
- rc = msm_rpm_send_message_noirq(MSM_RPM_CTX_SLEEP_SET,
- RPM_MISC_CLK_TYPE, RPM_SCALING_ENABLE_ID, &kvp, 1);
- WARN(rc < 0, "RPM clock scaling (sleep set) did not enable!\n");
-
- rc = msm_rpm_send_message_noirq(MSM_RPM_CTX_ACTIVE_SET,
- RPM_MISC_CLK_TYPE, RPM_SCALING_ENABLE_ID, &kvp, 1);
- WARN(rc < 0, "RPM clock scaling (active set) did not enable!\n");
-}
-
static void __init msm8974_clock_pre_init(void)
{
virt_bases[GCC_BASE] = ioremap(GCC_CC_PHYS, GCC_CC_SIZE);
diff --git a/arch/arm/mach-msm/clock-rpm.c b/arch/arm/mach-msm/clock-rpm.c
index e06eb4b..daf83e2 100644
--- a/arch/arm/mach-msm/clock-rpm.c
+++ b/arch/arm/mach-msm/clock-rpm.c
@@ -297,6 +297,27 @@
return HANDOFF_ENABLED_CLK;
}
+#define RPM_MISC_CLK_TYPE 0x306b6c63
+#define RPM_SCALING_ENABLE_ID 0x2
+
+void enable_rpm_scaling(void)
+{
+ int rc, value = 0x1;
+ struct msm_rpm_kvp kvp = {
+ .key = RPM_SMD_KEY_ENABLE,
+ .data = (void *)&value,
+ .length = sizeof(value),
+ };
+
+ rc = msm_rpm_send_message_noirq(MSM_RPM_CTX_SLEEP_SET,
+ RPM_MISC_CLK_TYPE, RPM_SCALING_ENABLE_ID, &kvp, 1);
+ WARN(rc < 0, "RPM clock scaling (sleep set) did not enable!\n");
+
+ rc = msm_rpm_send_message_noirq(MSM_RPM_CTX_ACTIVE_SET,
+ RPM_MISC_CLK_TYPE, RPM_SCALING_ENABLE_ID, &kvp, 1);
+ WARN(rc < 0, "RPM clock scaling (active set) did not enable!\n");
+}
+
struct clk_ops clk_ops_rpm = {
.enable = rpm_clk_enable,
.disable = rpm_clk_disable,
diff --git a/arch/arm/mach-msm/clock-rpm.h b/arch/arm/mach-msm/clock-rpm.h
index 2f0b729..252e8cb 100644
--- a/arch/arm/mach-msm/clock-rpm.h
+++ b/arch/arm/mach-msm/clock-rpm.h
@@ -54,6 +54,12 @@
return container_of(clk, struct rpm_clk, c);
}
+/*
+ * RPM scaling enable function used for target that has an RPM resource for
+ * rpm clock scaling enable.
+ */
+void enable_rpm_scaling(void);
+
extern struct clk_rpmrs_data clk_rpmrs_data;
extern struct clk_rpmrs_data clk_rpmrs_data_smd;
diff --git a/arch/arm/mach-msm/devices-8960.c b/arch/arm/mach-msm/devices-8960.c
index db2c525..5b04fa7 100644
--- a/arch/arm/mach-msm/devices-8960.c
+++ b/arch/arm/mach-msm/devices-8960.c
@@ -1341,6 +1341,11 @@
.end = 0x28800000 + SZ_256 - 1,
.flags = IORESOURCE_MEM,
},
+ {
+ .start = LPASS_Q6SS_WDOG_EXPIRED,
+ .end = LPASS_Q6SS_WDOG_EXPIRED,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct pil_q6v4_pdata msm_8960_q6_lpass_data = {
@@ -1373,10 +1378,30 @@
.flags = IORESOURCE_MEM,
},
{
+ .start = 0x08882000,
+ .end = 0x08882000 + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = 0x08900000,
.end = 0x08900000 + SZ_256 - 1,
.flags = IORESOURCE_MEM,
},
+ {
+ .start = 0x08982000,
+ .end = 0x08982000 + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = Q6FW_WDOG_EXPIRED_IRQ,
+ .end = Q6FW_WDOG_EXPIRED_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = Q6SW_WDOG_EXPIRED_IRQ,
+ .end = Q6SW_WDOG_EXPIRED_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct pil_q6v4_pdata msm_8960_q6_mss_data[2] = {
diff --git a/arch/arm/mach-msm/devices-9615.c b/arch/arm/mach-msm/devices-9615.c
index 6a43206..8e8fa83 100644
--- a/arch/arm/mach-msm/devices-9615.c
+++ b/arch/arm/mach-msm/devices-9615.c
@@ -705,6 +705,41 @@
.id = -1,
};
+static struct resource msm_9615_q6_lpass_resources[] = {
+ {
+ .start = LPASS_Q6SS_WDOG_EXPIRED,
+ .end = LPASS_Q6SS_WDOG_EXPIRED,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device msm_9615_q6_lpass = {
+ .name = "pil-q6v4-lpass",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(msm_9615_q6_lpass_resources),
+ .resource = msm_9615_q6_lpass_resources,
+};
+
+static struct resource msm_9615_q6_mss_resources[] = {
+ {
+ .start = Q6FW_WDOG_EXPIRED_IRQ,
+ .end = Q6FW_WDOG_EXPIRED_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = Q6SW_WDOG_EXPIRED_IRQ,
+ .end = Q6SW_WDOG_EXPIRED_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device msm_9615_q6_mss = {
+ .name = "pil-q6v4-modem",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(msm_9615_q6_mss_resources),
+ .resource = msm_9615_q6_mss_resources,
+};
+
#ifdef CONFIG_HW_RANDOM_MSM
/* PRNG device */
#define MSM_PRNG_PHYS 0x1A500000
diff --git a/arch/arm/mach-msm/devices-msm7x27a.c b/arch/arm/mach-msm/devices-msm7x27a.c
index 50ab26f..c0ad39b 100644
--- a/arch/arm/mach-msm/devices-msm7x27a.c
+++ b/arch/arm/mach-msm/devices-msm7x27a.c
@@ -1606,6 +1606,26 @@
},
};
+static struct resource pl310_resources[] = {
+ {
+ .start = 0xC0400000,
+ .end = 0xC0400000 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "l2_irq",
+ .start = MSM8625_INT_L2CC_INTR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pl310_erp_device = {
+ .name = "pl310_erp",
+ .id = -1,
+ .resource = pl310_resources,
+ .num_resources = ARRAY_SIZE(pl310_resources),
+};
+
enum {
MSM8625,
MSM8625A,
@@ -1954,6 +1974,11 @@
(SOCINFO_VERSION_MAJOR(socinfo_get_version()) >= 2))
msm_cpr_init();
+ if (!cpu_is_msm8625())
+ pl310_resources[1].start = INT_L2CC_INTR;
+
+ platform_device_register(&pl310_erp_device);
+
return 0;
}
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 84812b6..950a1be 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -251,7 +251,9 @@
extern struct platform_device msm_pil_dsps;
extern struct platform_device msm_pil_vidc;
extern struct platform_device msm_8960_q6_lpass;
+extern struct platform_device msm_9615_q6_lpass;
extern struct platform_device msm_8960_q6_mss;
+extern struct platform_device msm_9615_q6_mss;
extern struct platform_device msm_8960_riva;
extern struct platform_device msm_gss;
diff --git a/arch/arm/mach-msm/include/mach/msm_hsusb_hw.h b/arch/arm/mach-msm/include/mach/msm_hsusb_hw.h
index 82542b2..831b40e 100644
--- a/arch/arm/mach-msm/include/mach/msm_hsusb_hw.h
+++ b/arch/arm/mach-msm/include/mach/msm_hsusb_hw.h
@@ -100,6 +100,8 @@
#define CONFIG_MAX_PKT(n) ((n) << 16)
#define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
#define CONFIG_IOS (1 << 15) /* IRQ on setup */
+#define CONFIG_MULT (3 << 30)
+#define CONFIG_MULT_SHIFT 11
struct ept_queue_item {
unsigned next;
diff --git a/arch/arm/mach-msm/lpass-8960.c b/arch/arm/mach-msm/lpass-8960.c
deleted file mode 100644
index b714a7f..0000000
--- a/arch/arm/mach-msm/lpass-8960.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/workqueue.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/err.h>
-
-#include <mach/irqs.h>
-#include <mach/scm.h>
-#include <mach/peripheral-loader.h>
-#include <mach/subsystem_restart.h>
-#include <mach/subsystem_notif.h>
-
-#include "smd_private.h"
-#include "ramdump.h"
-#include "sysmon.h"
-
-#define SCM_Q6_NMI_CMD 0x1
-#define MODULE_NAME "lpass_8960"
-#define MAX_BUF_SIZE 0x51
-
-/* Subsystem restart: QDSP6 data, functions */
-static void lpass_fatal_fn(struct work_struct *);
-static DECLARE_WORK(lpass_fatal_work, lpass_fatal_fn);
-struct lpass_ssr {
- void *lpass_ramdump_dev;
-} lpass_ssr;
-
-static struct lpass_ssr lpass_ssr_8960;
-static int q6_crash_shutdown;
-
-static int riva_notifier_cb(struct notifier_block *this, unsigned long code,
- void *ss_handle)
-{
- int ret;
- switch (code) {
- case SUBSYS_BEFORE_SHUTDOWN:
- pr_debug("%s: R-Notify: Shutdown started\n", __func__);
- ret = sysmon_send_event(SYSMON_SS_LPASS, "wcnss",
- SUBSYS_BEFORE_SHUTDOWN);
- if (ret < 0)
- pr_err("%s: sysmon_send_event error %d", __func__,
- ret);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static void *ssr_notif_hdle;
-static struct notifier_block rnb = {
- .notifier_call = riva_notifier_cb,
-};
-
-static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
- void *ss_handle)
-{
- int ret;
- switch (code) {
- case SUBSYS_BEFORE_SHUTDOWN:
- pr_debug("%s: M-Notify: Shutdown started\n", __func__);
- ret = sysmon_send_event(SYSMON_SS_LPASS, "modem",
- SUBSYS_BEFORE_SHUTDOWN);
- if (ret < 0)
- pr_err("%s: sysmon_send_event error %d", __func__,
- ret);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static void *ssr_modem_notif_hdle;
-static struct notifier_block mnb = {
- .notifier_call = modem_notifier_cb,
-};
-
-static void lpass_log_failure_reason(void)
-{
- char *reason;
- char buffer[MAX_BUF_SIZE];
- unsigned size;
-
- reason = smem_get_entry(SMEM_SSR_REASON_LPASS0, &size);
-
- if (!reason) {
- pr_err("%s: subsystem failure reason: (unknown, smem_get_entry failed).",
- MODULE_NAME);
- return;
- }
-
- if (reason[0] == '\0') {
- pr_err("%s: subsystem failure reason: (unknown, init value found)",
- MODULE_NAME);
- return;
- }
-
- size = size < MAX_BUF_SIZE ? size : (MAX_BUF_SIZE-1);
- memcpy(buffer, reason, size);
- buffer[size] = '\0';
- pr_err("%s: subsystem failure reason: %s", MODULE_NAME, buffer);
- memset((void *)reason, 0x0, size);
- wmb();
-}
-
-static void lpass_fatal_fn(struct work_struct *work)
-{
- pr_err("%s %s: Watchdog bite received from Q6!\n", MODULE_NAME,
- __func__);
- lpass_log_failure_reason();
- panic(MODULE_NAME ": Resetting the SoC");
-}
-
-static void lpass_smsm_state_cb(void *data, uint32_t old_state,
- uint32_t new_state)
-{
- /* Ignore if we're the one that set SMSM_RESET */
- if (q6_crash_shutdown)
- return;
-
- if (new_state & SMSM_RESET) {
- pr_err("%s: LPASS SMSM state changed to SMSM_RESET,"
- " new_state = 0x%x, old_state = 0x%x\n", __func__,
- new_state, old_state);
- lpass_log_failure_reason();
- panic(MODULE_NAME ": Resetting the SoC");
- }
-}
-
-static void send_q6_nmi(void)
-{
- /* Send NMI to QDSP6 via an SCM call. */
- uint32_t cmd = 0x1;
-
- scm_call(SCM_SVC_UTIL, SCM_Q6_NMI_CMD,
- &cmd, sizeof(cmd), NULL, 0);
-
- /* Q6 requires worstcase 100ms to dump caches etc.*/
- mdelay(100);
- pr_debug("%s: Q6 NMI was sent.\n", __func__);
-}
-
-static int lpass_shutdown(const struct subsys_desc *subsys)
-{
- send_q6_nmi();
- pil_force_shutdown("q6");
- disable_irq_nosync(LPASS_Q6SS_WDOG_EXPIRED);
-
- return 0;
-}
-
-static int lpass_powerup(const struct subsys_desc *subsys)
-{
- int ret = pil_force_boot("q6");
- enable_irq(LPASS_Q6SS_WDOG_EXPIRED);
- return ret;
-}
-/* RAM segments - address and size for 8960 */
-static struct ramdump_segment q6_segments[] = { {0x8da00000, 0x8f200000 -
- 0x8da00000}, {0x28400000, 0x20000} };
-static int lpass_ramdump(int enable, const struct subsys_desc *subsys)
-{
- pr_debug("%s: enable[%d]\n", __func__, enable);
- if (enable)
- return do_ramdump(lpass_ssr_8960.lpass_ramdump_dev,
- q6_segments,
- ARRAY_SIZE(q6_segments));
- else
- return 0;
-}
-
-static void lpass_crash_shutdown(const struct subsys_desc *subsys)
-{
- q6_crash_shutdown = 1;
- send_q6_nmi();
-}
-
-static irqreturn_t lpass_wdog_bite_irq(int irq, void *dev_id)
-{
- int ret;
-
- pr_debug("%s: rxed irq[0x%x]", __func__, irq);
- disable_irq_nosync(LPASS_Q6SS_WDOG_EXPIRED);
- ret = schedule_work(&lpass_fatal_work);
-
- return IRQ_HANDLED;
-}
-
-static struct subsys_device *lpass_8960_dev;
-
-static struct subsys_desc lpass_8960 = {
- .name = "lpass",
- .shutdown = lpass_shutdown,
- .powerup = lpass_powerup,
- .ramdump = lpass_ramdump,
- .crash_shutdown = lpass_crash_shutdown
-};
-
-static int __init lpass_restart_init(void)
-{
- lpass_8960_dev = subsys_register(&lpass_8960);
- if (IS_ERR(lpass_8960_dev))
- return PTR_ERR(lpass_8960_dev);
- return 0;
-}
-
-static int __init lpass_fatal_init(void)
-{
- int ret;
-
- ret = smsm_state_cb_register(SMSM_Q6_STATE, SMSM_RESET,
- lpass_smsm_state_cb, 0);
-
- if (ret < 0)
- pr_err("%s: Unable to register SMSM callback! (%d)\n",
- __func__, ret);
-
- ret = request_irq(LPASS_Q6SS_WDOG_EXPIRED, lpass_wdog_bite_irq,
- IRQF_TRIGGER_RISING, "q6_wdog", NULL);
-
- if (ret < 0) {
- pr_err("%s: Unable to request LPASS_Q6SS_WDOG_EXPIRED irq.",
- __func__);
- goto out;
- }
- ret = lpass_restart_init();
- if (ret < 0) {
- pr_err("%s: Unable to reg with lpass ssr. (%d)\n",
- __func__, ret);
- goto out;
- }
-
- lpass_ssr_8960.lpass_ramdump_dev = create_ramdump_device("lpass");
-
- if (!lpass_ssr_8960.lpass_ramdump_dev) {
- pr_err("%s: Unable to create ramdump device.\n",
- __func__);
- ret = -ENOMEM;
- goto out;
- }
- ssr_notif_hdle = subsys_notif_register_notifier("riva",
- &rnb);
- if (IS_ERR(ssr_notif_hdle) < 0) {
- ret = PTR_ERR(ssr_notif_hdle);
- pr_err("%s: subsys_register_notifier for Riva: err = %d\n",
- __func__, ret);
- free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
- goto out;
- }
-
- ssr_modem_notif_hdle = subsys_notif_register_notifier("modem",
- &mnb);
- if (IS_ERR(ssr_modem_notif_hdle) < 0) {
- ret = PTR_ERR(ssr_modem_notif_hdle);
- pr_err("%s: subsys_register_notifier for Modem: err = %d\n",
- __func__, ret);
- subsys_notif_unregister_notifier(ssr_notif_hdle, &rnb);
- free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
- goto out;
- }
-
- pr_info("%s: lpass SSR driver init'ed.\n", __func__);
-out:
- return ret;
-}
-
-static void __exit lpass_fatal_exit(void)
-{
- subsys_notif_unregister_notifier(ssr_notif_hdle, &rnb);
- subsys_notif_unregister_notifier(ssr_modem_notif_hdle, &mnb);
- subsys_unregister(lpass_8960_dev);
- free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
-}
-
-module_init(lpass_fatal_init);
-module_exit(lpass_fatal_exit);
-
-MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-msm/lpm_levels.c b/arch/arm/mach-msm/lpm_levels.c
index 8218a42..4854fc48 100644
--- a/arch/arm/mach-msm/lpm_levels.c
+++ b/arch/arm/mach-msm/lpm_levels.c
@@ -22,6 +22,18 @@
#include "pm.h"
#include "rpm-notifier.h"
+
+enum {
+ MSM_LPM_LVL_DBG_SUSPEND_LIMITS = BIT(0),
+ MSM_LPM_LVL_DBG_IDLE_LIMITS = BIT(1),
+};
+
+static int msm_lpm_lvl_dbg_msk;
+
+module_param_named(
+ debug_mask, msm_lpm_lvl_dbg_msk, int, S_IRUGO | S_IWUSR | S_IWGRP
+);
+
static struct msm_rpmrs_level *msm_lpm_levels;
static int msm_lpm_level_count;
@@ -41,6 +53,7 @@
bool from_idle, bool notify_rpm)
{
int ret = 0;
+ int debug_mask;
struct msm_rpmrs_limits *l = (struct msm_rpmrs_limits *)limits;
ret = msm_rpm_enter_sleep();
@@ -49,6 +62,21 @@
__func__, ret);
goto bail;
}
+ if (from_idle)
+ debug_mask = msm_lpm_lvl_dbg_msk &
+ MSM_LPM_LVL_DBG_IDLE_LIMITS;
+ else
+ debug_mask = msm_lpm_lvl_dbg_msk &
+ MSM_LPM_LVL_DBG_SUSPEND_LIMITS;
+
+ if (debug_mask)
+ pr_info("%s(): pxo:%d l2:%d mem:0x%x(0x%x) dig:0x%x(0x%x)\n",
+ __func__, l->pxo, l->l2_cache,
+ l->vdd_mem_lower_bound,
+ l->vdd_mem_upper_bound,
+ l->vdd_dig_lower_bound,
+ l->vdd_dig_upper_bound);
+
ret = msm_lpmrs_enter_sleep(sclk_count, l, from_idle, notify_rpm);
bail:
return ret;
diff --git a/arch/arm/mach-msm/modem-8960.c b/arch/arm/mach-msm/modem-8960.c
deleted file mode 100644
index 83b3bc4..0000000
--- a/arch/arm/mach-msm/modem-8960.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/workqueue.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/stringify.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/debugfs.h>
-
-#include <mach/irqs.h>
-#include <mach/scm.h>
-#include <mach/peripheral-loader.h>
-#include <mach/subsystem_restart.h>
-#include <mach/subsystem_notif.h>
-#include <mach/socinfo.h>
-#include <mach/msm_smsm.h>
-
-#include "smd_private.h"
-#include "modem_notifier.h"
-#include "ramdump.h"
-
-static int crash_shutdown;
-
-static struct subsys_device *modem_8960_dev;
-
-#define MAX_SSR_REASON_LEN 81U
-
-static void log_modem_sfr(void)
-{
- u32 size;
- char *smem_reason, reason[MAX_SSR_REASON_LEN];
-
- smem_reason = smem_get_entry(SMEM_SSR_REASON_MSS0, &size);
- if (!smem_reason || !size) {
- pr_err("modem subsystem failure reason: (unknown, smem_get_entry failed).\n");
- return;
- }
- if (!smem_reason[0]) {
- pr_err("modem subsystem failure reason: (unknown, init string found).\n");
- return;
- }
-
- size = min(size, MAX_SSR_REASON_LEN-1);
- memcpy(reason, smem_reason, size);
- reason[size] = '\0';
- pr_err("modem subsystem failure reason: %s.\n", reason);
-
- smem_reason[0] = '\0';
- wmb();
-}
-
-static void restart_modem(void)
-{
- log_modem_sfr();
- subsystem_restart_dev(modem_8960_dev);
-}
-
-static void smsm_state_cb(void *data, uint32_t old_state, uint32_t new_state)
-{
- /* Ignore if we're the one that set SMSM_RESET */
- if (crash_shutdown)
- return;
-
- if (new_state & SMSM_RESET) {
- pr_err("Probable fatal error on the modem.\n");
- restart_modem();
- }
-}
-
-#define Q6_FW_WDOG_ENABLE 0x08882024
-#define Q6_SW_WDOG_ENABLE 0x08982024
-
-static int modem_shutdown(const struct subsys_desc *subsys)
-{
- void __iomem *q6_fw_wdog_addr;
- void __iomem *q6_sw_wdog_addr;
-
- /*
- * Disable the modem watchdog since it keeps running even after the
- * modem is shutdown.
- */
- q6_fw_wdog_addr = ioremap_nocache(Q6_FW_WDOG_ENABLE, 4);
- if (!q6_fw_wdog_addr)
- return -ENOMEM;
-
- q6_sw_wdog_addr = ioremap_nocache(Q6_SW_WDOG_ENABLE, 4);
- if (!q6_sw_wdog_addr) {
- iounmap(q6_fw_wdog_addr);
- return -ENOMEM;
- }
-
- writel_relaxed(0x0, q6_fw_wdog_addr);
- writel_relaxed(0x0, q6_sw_wdog_addr);
- mb();
- iounmap(q6_sw_wdog_addr);
- iounmap(q6_fw_wdog_addr);
-
- pil_force_shutdown("modem");
- pil_force_shutdown("modem_fw");
- disable_irq_nosync(Q6FW_WDOG_EXPIRED_IRQ);
- disable_irq_nosync(Q6SW_WDOG_EXPIRED_IRQ);
-
- return 0;
-}
-
-#define MODEM_WDOG_CHECK_TIMEOUT_MS 10000
-
-static int modem_powerup(const struct subsys_desc *subsys)
-{
- pil_force_boot("modem_fw");
- pil_force_boot("modem");
- enable_irq(Q6FW_WDOG_EXPIRED_IRQ);
- enable_irq(Q6SW_WDOG_EXPIRED_IRQ);
- return 0;
-}
-
-void modem_crash_shutdown(const struct subsys_desc *subsys)
-{
- crash_shutdown = 1;
- smsm_reset_modem(SMSM_RESET);
-}
-
-/* FIXME: Get address, size from PIL */
-static struct ramdump_segment modemsw_segments[] = {
- {0x89000000, 0x8D400000 - 0x89000000},
-};
-
-static struct ramdump_segment modemfw_segments[] = {
- {0x8D400000, 0x8DA00000 - 0x8D400000},
-};
-
-static struct ramdump_segment smem_segments[] = {
- {0x80000000, 0x00200000},
-};
-
-static void *modemfw_ramdump_dev;
-static void *modemsw_ramdump_dev;
-static void *smem_ramdump_dev;
-
-static int modem_ramdump(int enable, const struct subsys_desc *crashed_subsys)
-{
- int ret = 0;
-
- if (enable) {
- ret = do_ramdump(modemsw_ramdump_dev, modemsw_segments,
- ARRAY_SIZE(modemsw_segments));
-
- if (ret < 0) {
- pr_err("Unable to dump modem sw memory (rc = %d).\n",
- ret);
- goto out;
- }
-
- ret = do_ramdump(modemfw_ramdump_dev, modemfw_segments,
- ARRAY_SIZE(modemfw_segments));
-
- if (ret < 0) {
- pr_err("Unable to dump modem fw memory (rc = %d).\n",
- ret);
- goto out;
- }
-
- ret = do_ramdump(smem_ramdump_dev, smem_segments,
- ARRAY_SIZE(smem_segments));
-
- if (ret < 0) {
- pr_err("Unable to dump smem memory (rc = %d).\n", ret);
- goto out;
- }
- }
-
-out:
- return ret;
-}
-
-static irqreturn_t modem_wdog_bite_irq(int irq, void *dev_id)
-{
- switch (irq) {
-
- case Q6SW_WDOG_EXPIRED_IRQ:
- pr_err("Watchdog bite received from modem software!\n");
- restart_modem();
- break;
- case Q6FW_WDOG_EXPIRED_IRQ:
- pr_err("Watchdog bite received from modem firmware!\n");
- restart_modem();
- break;
- break;
-
- default:
- pr_err("%s: Unknown IRQ!\n", __func__);
- }
-
- return IRQ_HANDLED;
-}
-
-static struct subsys_desc modem_8960 = {
- .name = "modem",
- .shutdown = modem_shutdown,
- .powerup = modem_powerup,
- .ramdump = modem_ramdump,
- .crash_shutdown = modem_crash_shutdown
-};
-
-static int modem_subsystem_restart_init(void)
-{
- modem_8960_dev = subsys_register(&modem_8960);
- if (IS_ERR(modem_8960_dev))
- return PTR_ERR(modem_8960_dev);
- return 0;
-}
-
-static int modem_debug_set(void *data, u64 val)
-{
- if (val == 1)
- subsystem_restart_dev(modem_8960_dev);
-
- return 0;
-}
-
-static int modem_debug_get(void *data, u64 *val)
-{
- *val = 0;
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(modem_debug_fops, modem_debug_get, modem_debug_set,
- "%llu\n");
-
-static int modem_debugfs_init(void)
-{
- struct dentry *dent;
- dent = debugfs_create_dir("modem_debug", 0);
-
- if (IS_ERR(dent))
- return PTR_ERR(dent);
-
- debugfs_create_file("reset_modem", 0644, dent, NULL,
- &modem_debug_fops);
- return 0;
-}
-
-static int __init modem_8960_init(void)
-{
- int ret;
-
- if (cpu_is_apq8064() || cpu_is_apq8064ab())
- return -ENODEV;
-
- ret = smsm_state_cb_register(SMSM_MODEM_STATE, SMSM_RESET,
- smsm_state_cb, 0);
-
- if (ret < 0)
- pr_err("%s: Unable to register SMSM callback! (%d)\n",
- __func__, ret);
-
- ret = request_irq(Q6FW_WDOG_EXPIRED_IRQ, modem_wdog_bite_irq,
- IRQF_TRIGGER_RISING, "modem_wdog_fw", NULL);
-
- if (ret < 0) {
- pr_err("%s: Unable to request q6fw watchdog IRQ. (%d)\n",
- __func__, ret);
- goto out;
- }
-
- ret = request_irq(Q6SW_WDOG_EXPIRED_IRQ, modem_wdog_bite_irq,
- IRQF_TRIGGER_RISING, "modem_wdog_sw", NULL);
-
- if (ret < 0) {
- pr_err("%s: Unable to request q6sw watchdog IRQ. (%d)\n",
- __func__, ret);
- disable_irq_nosync(Q6FW_WDOG_EXPIRED_IRQ);
- goto out;
- }
-
- ret = modem_subsystem_restart_init();
-
- if (ret < 0) {
- pr_err("%s: Unable to reg with subsystem restart. (%d)\n",
- __func__, ret);
- goto out;
- }
-
- modemfw_ramdump_dev = create_ramdump_device("modem_fw");
-
- if (!modemfw_ramdump_dev) {
- pr_err("%s: Unable to create modem fw ramdump device. (%d)\n",
- __func__, -ENOMEM);
- ret = -ENOMEM;
- goto out;
- }
-
- modemsw_ramdump_dev = create_ramdump_device("modem_sw");
-
- if (!modemsw_ramdump_dev) {
- pr_err("%s: Unable to create modem sw ramdump device. (%d)\n",
- __func__, -ENOMEM);
- ret = -ENOMEM;
- goto out;
- }
-
- smem_ramdump_dev = create_ramdump_device("smem-modem");
-
- if (!smem_ramdump_dev) {
- pr_err("%s: Unable to create smem ramdump device. (%d)\n",
- __func__, -ENOMEM);
- ret = -ENOMEM;
- goto out;
- }
-
- ret = modem_debugfs_init();
-
- pr_info("%s: modem fatal driver init'ed.\n", __func__);
-out:
- return ret;
-}
-
-module_init(modem_8960_init);
diff --git a/arch/arm/mach-msm/msm_bus/msm_bus_board_8974.c b/arch/arm/mach-msm/msm_bus/msm_bus_board_8974.c
index 4f95113..cfd84eb 100644
--- a/arch/arm/mach-msm/msm_bus/msm_bus_board_8974.c
+++ b/arch/arm/mach-msm/msm_bus/msm_bus_board_8974.c
@@ -641,6 +641,7 @@
.mode = NOC_QOS_MODE_FIXED,
.qport = qports_crypto_c0,
.mas_hw_id = MAS_CRYPTO_CORE0,
+ .hw_sel = MSM_BUS_NOC,
},
{
.id = MSM_BUS_MASTER_CRYPTO_CORE1,
@@ -651,6 +652,7 @@
.mode = NOC_QOS_MODE_FIXED,
.qport = qports_crypto_c1,
.mas_hw_id = MAS_CRYPTO_CORE1,
+ .hw_sel = MSM_BUS_NOC,
},
{
.id = MSM_BUS_MASTER_LPASS_PROC,
@@ -719,6 +721,7 @@
.mas_hw_id = MAS_USB3,
.prio_rd = 2,
.prio_wr = 2,
+ .hw_sel = MSM_BUS_NOC,
},
{
.id = MSM_BUS_SLAVE_AMPSS,
diff --git a/arch/arm/mach-msm/pil-q6v4-lpass.c b/arch/arm/mach-msm/pil-q6v4-lpass.c
index 222bd10..a0432550 100644
--- a/arch/arm/mach-msm/pil-q6v4-lpass.c
+++ b/arch/arm/mach-msm/pil-q6v4-lpass.c
@@ -17,11 +17,34 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/delay.h>
+#include <mach/scm.h>
+#include <mach/peripheral-loader.h>
+#include <mach/subsystem_restart.h>
+#include <mach/subsystem_notif.h>
+
+#include "smd_private.h"
+#include "ramdump.h"
+#include "sysmon.h"
#include "peripheral-loader.h"
#include "pil-q6v4.h"
#include "scm-pas.h"
+struct lpass_q6v4 {
+ struct q6v4_data q6;
+ void *riva_notif_hdle;
+ void *modem_notif_hdle;
+ struct subsys_device *subsys;
+ struct subsys_desc subsys_desc;
+ int crash_shutdown;
+ void *ramdump_dev;
+ struct work_struct work;
+ int loadable;
+};
+
static int pil_q6v4_lpass_boot(struct pil_desc *pil)
{
struct q6v4_data *drv = pil_to_q6v4_data(pil);
@@ -62,59 +85,295 @@
.proxy_unvote = pil_q6v4_remove_proxy_votes,
};
+static int riva_notifier_cb(struct notifier_block *this, unsigned long code,
+ void *ss_handle)
+{
+ int ret;
+ switch (code) {
+ case SUBSYS_BEFORE_SHUTDOWN:
+ pr_debug("%s: R-Notify: Shutdown started\n", __func__);
+ ret = sysmon_send_event(SYSMON_SS_LPASS, "wcnss",
+ SUBSYS_BEFORE_SHUTDOWN);
+ if (ret < 0)
+ pr_err("%s: sysmon_send_event error %d", __func__, ret);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rnb = {
+ .notifier_call = riva_notifier_cb,
+};
+
+static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
+ void *ss_handle)
+{
+ int ret;
+ switch (code) {
+ case SUBSYS_BEFORE_SHUTDOWN:
+ pr_debug("%s: M-Notify: Shutdown started\n", __func__);
+ ret = sysmon_send_event(SYSMON_SS_LPASS, "modem",
+ SUBSYS_BEFORE_SHUTDOWN);
+ if (ret < 0)
+ pr_err("%s: sysmon_send_event error %d", __func__, ret);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mnb = {
+ .notifier_call = modem_notifier_cb,
+};
+
+static void lpass_log_failure_reason(void)
+{
+ char *reason;
+ char buffer[81];
+ unsigned size;
+
+ reason = smem_get_entry(SMEM_SSR_REASON_LPASS0, &size);
+
+ if (!reason) {
+ pr_err("LPASS subsystem failure reason: (unknown, smem_get_entry failed).");
+ return;
+ }
+
+ if (reason[0] == '\0') {
+ pr_err("LPASS subsystem failure reason: (unknown, init value found)");
+ return;
+ }
+
+ size = min(size, sizeof(buffer) - 1);
+ memcpy(buffer, reason, size);
+ buffer[size] = '\0';
+ pr_err("LPASS subsystem failure reason: %s", buffer);
+ memset((void *)reason, 0x0, size);
+ wmb();
+}
+
+static void lpass_fatal_fn(struct work_struct *work)
+{
+ pr_err("Watchdog bite received from lpass Q6!\n");
+ lpass_log_failure_reason();
+ panic("Q6 Resetting the SoC");
+}
+
+static void lpass_smsm_state_cb(void *data, uint32_t old_state,
+ uint32_t new_state)
+{
+ struct lpass_q6v4 *drv = data;
+
+ /* Ignore if we're the one that set SMSM_RESET */
+ if (drv->crash_shutdown)
+ return;
+
+ if (new_state & SMSM_RESET) {
+ pr_err("%s: LPASS SMSM state changed to SMSM_RESET, new_state = %#x, old_state = %#x\n",
+ __func__, new_state, old_state);
+ lpass_log_failure_reason();
+ panic("Q6 Resetting the SoC");
+ }
+}
+
+#define SCM_Q6_NMI_CMD 0x1
+
+static void send_q6_nmi(void)
+{
+ /* Send NMI to QDSP6 via an SCM call. */
+ uint32_t cmd = 0x1;
+
+ scm_call(SCM_SVC_UTIL, SCM_Q6_NMI_CMD,
+ &cmd, sizeof(cmd), NULL, 0);
+
+ /* Q6 requires worstcase 100ms to dump caches etc.*/
+ mdelay(100);
+ pr_debug("%s: Q6 NMI was sent.\n", __func__);
+}
+
+#define subsys_to_lpass(d) container_of(d, struct lpass_q6v4, subsys_desc)
+
+static int lpass_shutdown(const struct subsys_desc *subsys)
+{
+ struct lpass_q6v4 *drv = subsys_to_lpass(subsys);
+
+ send_q6_nmi();
+ if (drv->loadable)
+ pil_force_shutdown("q6");
+ disable_irq_nosync(drv->q6.wdog_irq);
+
+ return 0;
+}
+
+static int lpass_powerup(const struct subsys_desc *subsys)
+{
+ struct lpass_q6v4 *drv = subsys_to_lpass(subsys);
+ int ret = 0;
+
+ if (drv->loadable)
+ ret = pil_force_boot("q6");
+ enable_irq(drv->q6.wdog_irq);
+
+ return ret;
+}
+
+static struct ramdump_segment segments[] = {
+ {0x8da00000, 0x8f200000 - 0x8da00000},
+ {0x28400000, 0x20000}
+};
+
+static int lpass_ramdump(int enable, const struct subsys_desc *subsys)
+{
+ struct lpass_q6v4 *drv = subsys_to_lpass(subsys);
+
+ if (!enable)
+ return 0;
+ return do_ramdump(drv->ramdump_dev, segments, ARRAY_SIZE(segments));
+}
+
+static void lpass_crash_shutdown(const struct subsys_desc *subsys)
+{
+ struct lpass_q6v4 *drv = subsys_to_lpass(subsys);
+
+ drv->crash_shutdown = 1;
+ send_q6_nmi();
+}
+
+static irqreturn_t lpass_wdog_bite_irq(int irq, void *dev_id)
+{
+ struct lpass_q6v4 *drv = dev_id;
+
+ disable_irq_nosync(drv->q6.wdog_irq);
+ schedule_work(&drv->work);
+
+ return IRQ_HANDLED;
+}
+
static int __devinit pil_q6v4_lpass_driver_probe(struct platform_device *pdev)
{
const struct pil_q6v4_pdata *pdata = pdev->dev.platform_data;
- struct q6v4_data *drv;
+ struct lpass_q6v4 *drv;
+ struct q6v4_data *q6;
struct pil_desc *desc;
struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
+ int ret;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
return -ENOMEM;
platform_set_drvdata(pdev, drv);
+ q6 = &drv->q6;
+ desc = &q6->desc;
- drv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!drv->base)
- return -ENOMEM;
+ q6->wdog_irq = platform_get_irq(pdev, 0);
+ if (q6->wdog_irq < 0)
+ return q6->wdog_irq;
- drv->vreg = devm_regulator_get(&pdev->dev, "core_vdd");
- if (IS_ERR(drv->vreg))
- return PTR_ERR(drv->vreg);
+ drv->loadable = !!pdata; /* No pdata = don't use PIL */
+ if (drv->loadable) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+ q6->base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!q6->base)
+ return -ENOMEM;
- drv->xo = devm_clk_get(&pdev->dev, "xo");
- if (IS_ERR(drv->xo))
- return PTR_ERR(drv->xo);
+ q6->vreg = devm_regulator_get(&pdev->dev, "core_vdd");
+ if (IS_ERR(q6->vreg))
+ return PTR_ERR(q6->vreg);
- desc = &drv->desc;
- desc->name = pdata->name;
- desc->dev = &pdev->dev;
- desc->owner = THIS_MODULE;
- desc->proxy_timeout = 10000;
- pil_q6v4_init(drv, pdata);
+ q6->xo = devm_clk_get(&pdev->dev, "xo");
+ if (IS_ERR(q6->xo))
+ return PTR_ERR(q6->xo);
- if (pas_supported(pdata->pas_id) > 0) {
- desc->ops = &pil_q6v4_lpass_ops_trusted;
- dev_info(&pdev->dev, "using secure boot\n");
- } else {
- desc->ops = &pil_q6v4_lpass_ops;
- dev_info(&pdev->dev, "using non-secure boot\n");
+ desc->name = pdata->name;
+ desc->dev = &pdev->dev;
+ desc->owner = THIS_MODULE;
+ desc->proxy_timeout = 10000;
+ pil_q6v4_init(q6, pdata);
+
+ if (pas_supported(pdata->pas_id) > 0) {
+ desc->ops = &pil_q6v4_lpass_ops_trusted;
+ dev_info(&pdev->dev, "using secure boot\n");
+ } else {
+ desc->ops = &pil_q6v4_lpass_ops;
+ dev_info(&pdev->dev, "using non-secure boot\n");
+ }
+
+ q6->pil = msm_pil_register(desc);
+ if (IS_ERR(q6->pil))
+ return PTR_ERR(q6->pil);
}
- drv->pil = msm_pil_register(desc);
- if (IS_ERR(drv->pil))
- return PTR_ERR(drv->pil);
+ drv->subsys_desc.name = "lpass";
+ drv->subsys_desc.shutdown = lpass_shutdown;
+ drv->subsys_desc.powerup = lpass_powerup;
+ drv->subsys_desc.ramdump = lpass_ramdump;
+ drv->subsys_desc.crash_shutdown = lpass_crash_shutdown;
+
+ INIT_WORK(&drv->work, lpass_fatal_fn);
+
+ drv->ramdump_dev = create_ramdump_device("lpass");
+ if (!drv->ramdump_dev) {
+ ret = -ENOMEM;
+ goto err_ramdump;
+ }
+
+ drv->subsys = subsys_register(&drv->subsys_desc);
+ if (IS_ERR(drv->subsys)) {
+ ret = PTR_ERR(drv->subsys);
+ goto err_subsys;
+ }
+
+ ret = devm_request_irq(&pdev->dev, q6->wdog_irq, lpass_wdog_bite_irq,
+ IRQF_TRIGGER_RISING, dev_name(&pdev->dev), drv);
+ if (ret)
+ goto err_irq;
+
+ ret = smsm_state_cb_register(SMSM_Q6_STATE, SMSM_RESET,
+ lpass_smsm_state_cb, drv);
+ if (ret < 0)
+ goto err_smsm;
+
+ drv->riva_notif_hdle = subsys_notif_register_notifier("riva", &rnb);
+ if (IS_ERR(drv->riva_notif_hdle)) {
+ ret = PTR_ERR(drv->riva_notif_hdle);
+ goto err_notif_riva;
+ }
+
+ drv->modem_notif_hdle = subsys_notif_register_notifier("modem", &mnb);
+ if (IS_ERR(drv->modem_notif_hdle)) {
+ ret = PTR_ERR(drv->modem_notif_hdle);
+ goto err_notif_modem;
+ }
return 0;
+err_notif_modem:
+ subsys_notif_unregister_notifier(drv->riva_notif_hdle, &rnb);
+err_notif_riva:
+ smsm_state_cb_deregister(SMSM_Q6_STATE, SMSM_RESET,
+ lpass_smsm_state_cb, drv);
+err_smsm:
+err_irq:
+ subsys_unregister(drv->subsys);
+err_subsys:
+ destroy_ramdump_device(drv->ramdump_dev);
+err_ramdump:
+ if (drv->loadable)
+ msm_pil_unregister(q6->pil);
+ return ret;
}
static int __devexit pil_q6v4_lpass_driver_exit(struct platform_device *pdev)
{
- struct q6v4_data *drv = platform_get_drvdata(pdev);
- msm_pil_unregister(drv->pil);
+ struct lpass_q6v4 *drv = platform_get_drvdata(pdev);
+ subsys_notif_unregister_notifier(drv->riva_notif_hdle, &rnb);
+ subsys_notif_unregister_notifier(drv->modem_notif_hdle, &mnb);
+ smsm_state_cb_deregister(SMSM_Q6_STATE, SMSM_RESET,
+ lpass_smsm_state_cb, drv);
+ subsys_unregister(drv->subsys);
+ destroy_ramdump_device(drv->ramdump_dev);
+ if (drv->loadable)
+ msm_pil_unregister(drv->q6.pil);
return 0;
}
diff --git a/arch/arm/mach-msm/pil-q6v4-mss.c b/arch/arm/mach-msm/pil-q6v4-mss.c
index 65b56d3..61b5536 100644
--- a/arch/arm/mach-msm/pil-q6v4-mss.c
+++ b/arch/arm/mach-msm/pil-q6v4-mss.c
@@ -18,9 +18,15 @@
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/clk.h>
+#include <linux/interrupt.h>
#include <mach/msm_iomap.h>
+#include <mach/subsystem_restart.h>
+#include <mach/msm_smsm.h>
+#include <mach/peripheral-loader.h>
+#include "smd_private.h"
+#include "ramdump.h"
#include "peripheral-loader.h"
#include "pil-q6v4.h"
#include "scm-pas.h"
@@ -35,6 +41,13 @@
struct q6v4_data q6_fw;
struct q6v4_data q6_sw;
void __iomem *modem_base;
+ void *fw_ramdump_dev;
+ void *sw_ramdump_dev;
+ void *smem_ramdump_dev;
+ struct subsys_device *subsys;
+ struct subsys_desc subsys_desc;
+ int crash_shutdown;
+ int loadable;
};
static DEFINE_MUTEX(pil_q6v4_modem_lock);
@@ -124,6 +137,138 @@
.proxy_unvote = pil_q6v4_remove_proxy_votes,
};
+static void log_modem_sfr(void)
+{
+ u32 size;
+ char *smem_reason, reason[81];
+
+ smem_reason = smem_get_entry(SMEM_SSR_REASON_MSS0, &size);
+ if (!smem_reason || !size) {
+ pr_err("modem subsystem failure reason: (unknown, smem_get_entry failed).\n");
+ return;
+ }
+ if (!smem_reason[0]) {
+ pr_err("modem subsystem failure reason: (unknown, init string found).\n");
+ return;
+ }
+
+ size = min(size, sizeof(reason)-1);
+ memcpy(reason, smem_reason, size);
+ reason[size] = '\0';
+ pr_err("modem subsystem failure reason: %s.\n", reason);
+
+ smem_reason[0] = '\0';
+ wmb();
+}
+
+static void restart_modem(struct q6v4_modem *drv)
+{
+ log_modem_sfr();
+ subsystem_restart_dev(drv->subsys);
+}
+
+#define desc_to_modem(d) container_of(d, struct q6v4_modem, subsys_desc)
+
+static int modem_shutdown(const struct subsys_desc *subsys)
+{
+ struct q6v4_modem *drv = desc_to_modem(subsys);
+
+ /* The watchdogs keep running even after the modem is shutdown */
+ writel_relaxed(0x0, drv->q6_fw.wdog_base + 0x24);
+ writel_relaxed(0x0, drv->q6_sw.wdog_base + 0x24);
+ mb();
+
+ if (drv->loadable) {
+ pil_force_shutdown("modem");
+ pil_force_shutdown("modem_fw");
+ }
+
+ disable_irq_nosync(drv->q6_fw.wdog_irq);
+ disable_irq_nosync(drv->q6_sw.wdog_irq);
+
+ return 0;
+}
+
+static int modem_powerup(const struct subsys_desc *subsys)
+{
+ struct q6v4_modem *drv = desc_to_modem(subsys);
+
+ if (drv->loadable) {
+ pil_force_boot("modem_fw");
+ pil_force_boot("modem");
+ }
+ enable_irq(drv->q6_fw.wdog_irq);
+ enable_irq(drv->q6_sw.wdog_irq);
+ return 0;
+}
+
+void modem_crash_shutdown(const struct subsys_desc *subsys)
+{
+ struct q6v4_modem *drv = desc_to_modem(subsys);
+
+ drv->crash_shutdown = 1;
+ smsm_reset_modem(SMSM_RESET);
+}
+
+static struct ramdump_segment sw_segments[] = {
+ {0x89000000, 0x8D400000 - 0x89000000},
+};
+
+static struct ramdump_segment fw_segments[] = {
+ {0x8D400000, 0x8DA00000 - 0x8D400000},
+};
+
+static struct ramdump_segment smem_segments[] = {
+ {0x80000000, 0x00200000},
+};
+
+static int modem_ramdump(int enable, const struct subsys_desc *subsys)
+{
+ struct q6v4_modem *drv = desc_to_modem(subsys);
+ int ret;
+
+ if (!enable)
+ return 0;
+
+ ret = do_ramdump(drv->sw_ramdump_dev, sw_segments,
+ ARRAY_SIZE(sw_segments));
+ if (ret < 0)
+ return ret;
+
+ ret = do_ramdump(drv->fw_ramdump_dev, fw_segments,
+ ARRAY_SIZE(fw_segments));
+ if (ret < 0)
+ return ret;
+
+ ret = do_ramdump(drv->smem_ramdump_dev, smem_segments,
+ ARRAY_SIZE(smem_segments));
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void smsm_state_cb(void *data, uint32_t old_state, uint32_t new_state)
+{
+ struct q6v4_modem *drv = data;
+
+ /* Ignore if we're the one that set SMSM_RESET */
+ if (drv->crash_shutdown)
+ return;
+
+ if (new_state & SMSM_RESET) {
+ pr_err("Probable fatal error on the modem.\n");
+ restart_modem(drv);
+ }
+}
+
+static irqreturn_t modem_wdog_bite_irq(int irq, void *dev_id)
+{
+ struct q6v4_modem *drv = dev_id;
+ restart_modem(drv);
+ return IRQ_HANDLED;
+}
+
static int __devinit
pil_q6v4_proc_init(struct q6v4_data *drv, struct platform_device *pdev, int i)
{
@@ -134,7 +279,7 @@
struct pil_desc *desc;
struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + (i * 2));
if (!res)
return -EINVAL;
@@ -142,6 +287,15 @@
if (!drv->base)
return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + (i * 2));
+ if (!res)
+ return -EINVAL;
+
+ drv->wdog_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!drv->wdog_base)
+ return -ENOMEM;
+
snprintf(reg_name, sizeof(reg_name), "%s_core_vdd", name[i]);
drv->vreg = devm_regulator_get(&pdev->dev, reg_name);
if (IS_ERR(drv->vreg))
@@ -176,6 +330,7 @@
struct resource *res;
struct regulator *pll_supply;
int ret;
+ const struct pil_q6v4_pdata *pdata = pdev->dev.platform_data;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
if (!drv)
@@ -185,57 +340,139 @@
drv_fw = &drv->q6_fw;
drv_sw = &drv->q6_sw;
- ret = pil_q6v4_proc_init(drv_fw, pdev, 0);
+ drv_fw->wdog_irq = platform_get_irq(pdev, 0);
+ if (drv_fw->wdog_irq < 0)
+ return drv_fw->wdog_irq;
+
+ drv_sw->wdog_irq = platform_get_irq(pdev, 1);
+ if (drv_sw->wdog_irq < 0)
+ return drv_sw->wdog_irq;
+
+ drv->loadable = !!pdata; /* No pdata = don't use PIL */
+ if (drv->loadable) {
+ ret = pil_q6v4_proc_init(drv_fw, pdev, 0);
+ if (ret)
+ return ret;
+
+ ret = pil_q6v4_proc_init(drv_sw, pdev, 1);
+ if (ret)
+ return ret;
+
+ pll_supply = devm_regulator_get(&pdev->dev, "pll_vdd");
+ drv_fw->pll_supply = drv_sw->pll_supply = pll_supply;
+ if (IS_ERR(pll_supply))
+ return PTR_ERR(pll_supply);
+
+ ret = regulator_set_voltage(pll_supply, 1800000, 1800000);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to set pll voltage\n");
+ return ret;
+ }
+
+ ret = regulator_set_optimum_mode(pll_supply, 100000);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to set pll optimum mode\n");
+ return ret;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
+ drv->modem_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!drv->modem_base)
+ return -ENOMEM;
+
+ drv_fw->pil = msm_pil_register(&drv_fw->desc);
+ if (IS_ERR(drv_fw->pil))
+ return PTR_ERR(drv_fw->pil);
+
+ drv_sw->pil = msm_pil_register(&drv_sw->desc);
+ if (IS_ERR(drv_sw->pil)) {
+ ret = PTR_ERR(drv_sw->pil);
+ goto err_pil_sw;
+ }
+ }
+
+ drv->subsys_desc.name = "modem";
+ drv->subsys_desc.shutdown = modem_shutdown;
+ drv->subsys_desc.powerup = modem_powerup;
+ drv->subsys_desc.ramdump = modem_ramdump;
+ drv->subsys_desc.crash_shutdown = modem_crash_shutdown;
+
+ drv->fw_ramdump_dev = create_ramdump_device("modem_fw");
+ if (!drv->fw_ramdump_dev) {
+ ret = -ENOMEM;
+ goto err_fw_ramdump;
+ }
+
+ drv->sw_ramdump_dev = create_ramdump_device("modem_sw");
+ if (!drv->sw_ramdump_dev) {
+ ret = -ENOMEM;
+ goto err_sw_ramdump;
+ }
+
+ drv->smem_ramdump_dev = create_ramdump_device("smem-modem");
+ if (!drv->smem_ramdump_dev) {
+ ret = -ENOMEM;
+ goto err_smem_ramdump;
+ }
+
+ drv->subsys = subsys_register(&drv->subsys_desc);
+ if (IS_ERR(drv->subsys)) {
+ ret = PTR_ERR(drv->subsys);
+ goto err_subsys;
+ }
+
+ ret = devm_request_irq(&pdev->dev, drv_fw->wdog_irq,
+ modem_wdog_bite_irq, IRQF_TRIGGER_RISING,
+ dev_name(&pdev->dev), drv);
if (ret)
- return ret;
+ goto err_irq;
- ret = pil_q6v4_proc_init(drv_sw, pdev, 1);
+ ret = devm_request_irq(&pdev->dev, drv_sw->wdog_irq,
+ modem_wdog_bite_irq, IRQF_TRIGGER_RISING,
+ dev_name(&pdev->dev), drv);
if (ret)
- return ret;
+ goto err_irq;
- pll_supply = devm_regulator_get(&pdev->dev, "pll_vdd");
- drv_fw->pll_supply = drv_sw->pll_supply = pll_supply;
- if (IS_ERR(pll_supply))
- return PTR_ERR(pll_supply);
-
- ret = regulator_set_voltage(pll_supply, 1800000, 1800000);
- if (ret) {
- dev_err(&pdev->dev, "failed to set pll voltage\n");
- return ret;
- }
-
- ret = regulator_set_optimum_mode(pll_supply, 100000);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to set pll optimum mode\n");
- return ret;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
-
- drv->modem_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!drv->modem_base)
- return -ENOMEM;
-
- drv_fw->pil = msm_pil_register(&drv_fw->desc);
- if (IS_ERR(drv_fw->pil))
- return PTR_ERR(drv_fw->pil);
-
- drv_sw->pil = msm_pil_register(&drv_sw->desc);
- if (IS_ERR(drv_sw->pil)) {
- msm_pil_unregister(drv_fw->pil);
- return PTR_ERR(drv_sw->pil);
- }
+ ret = smsm_state_cb_register(SMSM_MODEM_STATE, SMSM_RESET,
+ smsm_state_cb, drv);
+ if (ret)
+ goto err_irq;
return 0;
+
+err_irq:
+ subsys_unregister(drv->subsys);
+err_subsys:
+ destroy_ramdump_device(drv->smem_ramdump_dev);
+err_smem_ramdump:
+ destroy_ramdump_device(drv->sw_ramdump_dev);
+err_sw_ramdump:
+ destroy_ramdump_device(drv->fw_ramdump_dev);
+err_fw_ramdump:
+ if (drv->loadable)
+ msm_pil_unregister(drv_sw->pil);
+err_pil_sw:
+ msm_pil_unregister(drv_fw->pil);
+ return ret;
}
static int __devexit pil_q6v4_modem_driver_exit(struct platform_device *pdev)
{
struct q6v4_modem *drv = platform_get_drvdata(pdev);
- msm_pil_unregister(drv->q6_sw.pil);
- msm_pil_unregister(drv->q6_fw.pil);
+
+ smsm_state_cb_deregister(SMSM_MODEM_STATE, SMSM_RESET,
+ smsm_state_cb, drv);
+ subsys_unregister(drv->subsys);
+ destroy_ramdump_device(drv->smem_ramdump_dev);
+ destroy_ramdump_device(drv->sw_ramdump_dev);
+ destroy_ramdump_device(drv->fw_ramdump_dev);
+ if (drv->loadable) {
+ msm_pil_unregister(drv->q6_sw.pil);
+ msm_pil_unregister(drv->q6_fw.pil);
+ }
return 0;
}
diff --git a/arch/arm/mach-msm/pil-q6v4.h b/arch/arm/mach-msm/pil-q6v4.h
index d280d84..0395bed 100644
--- a/arch/arm/mach-msm/pil-q6v4.h
+++ b/arch/arm/mach-msm/pil-q6v4.h
@@ -35,6 +35,7 @@
*/
struct q6v4_data {
void __iomem *base;
+ void __iomem *wdog_base;
unsigned long start_addr;
unsigned long strap_tcm_base;
unsigned long strap_ahb_upper;
@@ -43,6 +44,7 @@
void __iomem *jtag_clk_reg;
unsigned pas_id;
int bus_port;
+ int wdog_irq;
struct regulator *vreg;
struct regulator *pll_supply;
diff --git a/arch/arm/mach-msm/socinfo.c b/arch/arm/mach-msm/socinfo.c
index 969af98..0beb952 100644
--- a/arch/arm/mach-msm/socinfo.c
+++ b/arch/arm/mach-msm/socinfo.c
@@ -35,6 +35,8 @@
HW_PLATFORM_LIQUID = 9,
/* Dragonboard platform id is assigned as 10 in CDT */
HW_PLATFORM_DRAGON = 10,
+ HW_PLATFORM_HRD = 13,
+ HW_PLATFORM_DTV = 14,
HW_PLATFORM_INVALID
};
@@ -47,7 +49,9 @@
[HW_PLATFORM_SVLTE_SURF] = "SLVTE_SURF",
[HW_PLATFORM_MTP] = "MTP",
[HW_PLATFORM_LIQUID] = "Liquid",
- [HW_PLATFORM_DRAGON] = "Dragon"
+ [HW_PLATFORM_DRAGON] = "Dragon",
+ [HW_PLATFORM_HRD] = "HRD",
+ [HW_PLATFORM_DTV] = "DTV",
};
enum {
diff --git a/arch/arm/mach-msm/tz_log.c b/arch/arm/mach-msm/tz_log.c
index db797cd..5a7ec69 100644
--- a/arch/arm/mach-msm/tz_log.c
+++ b/arch/arm/mach-msm/tz_log.c
@@ -496,17 +496,23 @@
*/
tzdiag_phy_iobase = readl_relaxed(virt_iobase);
- /*
- * Map the 4KB diagnostic information area
- */
- tzdbg.virt_iobase = devm_ioremap_nocache(&pdev->dev,
- tzdiag_phy_iobase, DEBUG_MAX_RW_BUF);
+ if (!pdev->dev.of_node) {
- if (!tzdbg.virt_iobase) {
- dev_err(&pdev->dev,
- "%s: ERROR could not ioremap: start=%p, len=%u\n",
- __func__, (void *) tzdiag_phy_iobase, DEBUG_MAX_RW_BUF);
- return -ENXIO;
+ /*
+ * Map the 4KB diagnostic information area
+ */
+ tzdbg.virt_iobase = devm_ioremap_nocache(&pdev->dev,
+ tzdiag_phy_iobase, DEBUG_MAX_RW_BUF);
+
+ if (!tzdbg.virt_iobase) {
+ dev_err(&pdev->dev,
+ "%s: ERROR could not ioremap: start=%p, len=%u\n",
+ __func__, (void *) tzdiag_phy_iobase,
+ DEBUG_MAX_RW_BUF);
+ return -ENXIO;
+ }
+ } else {
+ tzdbg.virt_iobase = virt_iobase;
}
ptr = kzalloc(DEBUG_MAX_RW_BUF, GFP_KERNEL);
diff --git a/arch/arm/mach-msm/wcnss-ssr-8974.c b/arch/arm/mach-msm/wcnss-ssr-8974.c
index b837efc..8841b52 100644
--- a/arch/arm/mach-msm/wcnss-ssr-8974.c
+++ b/arch/arm/mach-msm/wcnss-ssr-8974.c
@@ -14,7 +14,11 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/err.h>
-
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/wcnss_wlan.h>
+#include <linux/delay.h>
+#include <mach/peripheral-loader.h>
#include <mach/subsystem_restart.h>
#include <mach/msm_smsm.h>
@@ -24,6 +28,7 @@
static int ss_restart_inprogress;
static int wcnss_crash;
static struct subsys_device *wcnss_ssr_dev;
+static struct delayed_work cancel_vote_work;
#define WCNSS_APSS_WDOG_BITE_RESET_RDY_IRQ 181
@@ -98,14 +103,44 @@
return IRQ_HANDLED;
}
+static void wcnss_post_bootup(struct work_struct *work)
+{
+ struct platform_device *pdev = wcnss_get_platform_device();
+ struct wcnss_wlan_config *pwlanconfig = wcnss_get_wlan_config();
+
+ pr_debug(MODULE_NAME ": Cancel APPS vote for Iris & Pronto\n");
+
+ wcnss_wlan_power(&pdev->dev, pwlanconfig,
+ WCNSS_WLAN_SWITCH_OFF);
+}
static int wcnss_shutdown(const struct subsys_desc *subsys)
{
+ pil_force_shutdown("wcnss");
+ flush_delayed_work(&cancel_vote_work);
+ wcnss_flush_delayed_boot_votes();
+ disable_irq_nosync(WCNSS_APSS_WDOG_BITE_RESET_RDY_IRQ);
+
return 0;
}
static int wcnss_powerup(const struct subsys_desc *subsys)
{
+ struct platform_device *pdev = wcnss_get_platform_device();
+ struct wcnss_wlan_config *pwlanconfig = wcnss_get_wlan_config();
+ int ret = -1;
+
+ if (pdev && pwlanconfig)
+ ret = wcnss_wlan_power(&pdev->dev, pwlanconfig,
+ WCNSS_WLAN_SWITCH_ON);
+ if (!ret) {
+ msleep(1000);
+ pil_force_boot("wcnss");
+ }
+ ss_restart_inprogress = false;
+ enable_irq(WCNSS_APSS_WDOG_BITE_RESET_RDY_IRQ);
+ schedule_delayed_work(&cancel_vote_work, msecs_to_jiffies(5000));
+
return 0;
}
@@ -155,6 +190,8 @@
if (IS_ERR(wcnss_ssr_dev))
return PTR_ERR(wcnss_ssr_dev);
+ INIT_DELAYED_WORK(&cancel_vote_work, wcnss_post_bootup);
+
pr_info("%s: module initialized\n", MODULE_NAME);
out:
return ret;
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index cb245ee..e351eb0 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -880,6 +880,16 @@
This option enables optimisations for the PL310 cache
controller.
+config CACHE_PL310_ERP
+ tristate "PL310 CACHE Error Reporting"
+ depends on CACHE_PL310
+ help
+ Say 'Y' here to enable reporting of external L2 cache errors.
+ This feature can be used as a system debugging technique if cache
+ corruption is suspected.
+ Cache error statistics will also be reported in sysfs
+ /sys/devices/platform/pl310_erp/cache_erp
+
config CACHE_TAUROS2
bool "Enable the Tauros2 L2 cache controller"
depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4)
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 1c415af..6314e94 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -100,6 +100,7 @@
obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o
obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
+obj-$(CONFIG_CACHE_PL310_ERP) += cache-pl310-erp.o
obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o
obj-$(CONFIG_CACHE_TAUROS2) += cache-tauros2.o
obj-$(CONFIG_VCM) += vcm.o vcm_alloc.o
diff --git a/arch/arm/mm/cache-pl310-erp.c b/arch/arm/mm/cache-pl310-erp.c
new file mode 100644
index 0000000..ad75143
--- /dev/null
+++ b/arch/arm/mm/cache-pl310-erp.c
@@ -0,0 +1,283 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/cpu.h>
+#include <linux/io.h>
+#include <asm/cputype.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#define MODULE_NAME "pl310_erp"
+
+struct pl310_drv_data {
+ unsigned int irq;
+ unsigned int ecntr;
+ unsigned int parrt;
+ unsigned int parrd;
+ unsigned int errwd;
+ unsigned int errwt;
+ unsigned int errrt;
+ unsigned int errrd;
+ unsigned int slverr;
+ unsigned int decerr;
+ void __iomem *base;
+};
+
+#define ECNTR BIT(0)
+#define PARRT BIT(1)
+#define PARRD BIT(2)
+#define ERRWT BIT(3)
+#define ERRWD BIT(4)
+#define ERRRT BIT(5)
+#define ERRRD BIT(6)
+#define SLVERR BIT(7)
+#define DECERR BIT(8)
+
+static irqreturn_t pl310_erp_irq(int irq, void *dev_id)
+{
+ struct pl310_drv_data *p = platform_get_drvdata(dev_id);
+ uint16_t mask_int_stat, int_clear = 0, error = 0;
+
+ mask_int_stat = readl_relaxed(p->base + L2X0_MASKED_INTR_STAT);
+
+ if (mask_int_stat & ECNTR) {
+ pr_alert("Event Counter1/0 Overflow Increment error\n");
+ p->ecntr++;
+ int_clear = mask_int_stat & ECNTR;
+ }
+
+ if (mask_int_stat & PARRT) {
+ pr_alert("Read parity error on L2 Tag RAM\n");
+ p->parrt++;
+ error = 1;
+ int_clear = mask_int_stat & PARRT;
+ }
+
+ if (mask_int_stat & PARRD) {
+ pr_alert("Read parity error on L2 Tag RAM\n");
+ p->parrd++;
+ error = 1;
+ int_clear = mask_int_stat & PARRD;
+ }
+
+ if (mask_int_stat & ERRWT) {
+ pr_alert("Write error on L2 Tag RAM\n");
+ p->errwt++;
+ int_clear = mask_int_stat & ERRWT;
+ }
+
+ if (mask_int_stat & ERRWD) {
+ pr_alert("Write error on L2 Data RAM\n");
+ p->errwd++;
+ int_clear = mask_int_stat & ERRWD;
+ }
+
+ if (mask_int_stat & ERRRT) {
+ pr_alert("Read error on L2 Tag RAM\n");
+ p->errrt++;
+ int_clear = mask_int_stat & ERRRT;
+ }
+
+ if (mask_int_stat & ERRRD) {
+ pr_alert("Read error on L2 Data RAM\n");
+ p->errrd++;
+ int_clear = mask_int_stat & ERRRD;
+ }
+
+ if (mask_int_stat & DECERR) {
+ pr_alert("L2 master port decode error\n");
+ p->decerr++;
+ int_clear = mask_int_stat & DECERR;
+ }
+
+ if (mask_int_stat & SLVERR) {
+ pr_alert("L2 slave port error\n");
+ p->slverr++;
+ int_clear = mask_int_stat & SLVERR;
+ }
+
+ writel_relaxed(int_clear, p->base + L2X0_INTR_CLEAR);
+
+ /* Make sure the interrupts are cleared */
+ mb();
+
+ /* WARNING will be thrown whenever we receive any L2 interrupt.
+ * Other than parity on tag/data ram, irrespective of the bits
+ * set we will throw a warning.
+ */
+ WARN_ON(!error);
+
+ /* Panic in case we encounter parity error in TAG/DATA Ram */
+ BUG_ON(error);
+
+ return IRQ_HANDLED;
+}
+
+static void pl310_mask_int(struct pl310_drv_data *p, bool enable)
+{
+ uint16_t mask;
+
+ if (enable)
+ mask = 0x1FF;
+ else
+ mask = 0x0;
+
+ writel_relaxed(mask, p->base + L2X0_INTR_MASK);
+
+ /* Make sure Mask is updated */
+ mb();
+
+ pr_debug("Mask interrupt %x\n",
+ readl_relaxed(p->base + L2X0_INTR_MASK));
+}
+
+static int pl310_erp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pl310_drv_data *p = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE,
+ "L2CC Interrupt Number:\t\t\t%d\n"\
+ "Event Counter1/0 Overflow Increment:\t%u\n"\
+ "Parity Error on L2 Tag RAM (Read):\t%u\n"\
+ "Parity Error on L2 Data RAM (Read):\t%u\n"\
+ "Error on L2 Tag RAM (Write):\t\t%u\n"\
+ "Error on L2 Data RAM (Write):\t\t%u\n"\
+ "Error on L2 Tag RAM (Read):\t\t%u\n"\
+ "Error on L2 Data RAM (Read):\t\t%u\n"\
+ "SLave Error from L3 Port:\t\t%u\n"\
+ "Decode Error from L3 Port:\t\t%u\n",
+ p->irq, p->ecntr, p->parrt, p->parrd, p->errwt, p->errwd,
+ p->errrt, p->errrd, p->slverr, p->decerr);
+}
+
+static DEVICE_ATTR(cache_erp, 0664, pl310_erp_show, NULL);
+
+static int __init pl310_create_sysfs(struct device *dev)
+{
+ /* create a sysfs entry at
+ * /sys/devices/platform/pl310_erp/cache_erp
+ */
+ return device_create_file(dev, &dev_attr_cache_erp);
+}
+
+static int __devinit pl310_cache_erp_probe(struct platform_device *pdev)
+{
+ struct resource *r;
+ struct pl310_drv_data *drv_data;
+ int ret;
+
+ drv_data = devm_kzalloc(&pdev->dev, sizeof(struct pl310_drv_data),
+ GFP_KERNEL);
+ if (drv_data == NULL) {
+ dev_err(&pdev->dev, "cannot allocate memory\n");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r) {
+ dev_err(&pdev->dev, "No L2 base address\n");
+ ret = -ENODEV;
+ goto error;
+ }
+
+ if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r),
+ "erp")) {
+ ret = -EBUSY;
+ goto error;
+ }
+
+ drv_data->base = devm_ioremap_nocache(&pdev->dev, r->start,
+ resource_size(r));
+ if (!drv_data->base) {
+ dev_err(&pdev->dev, "errored to ioremap 0x%x\n", r->start);
+ ret = -ENOMEM;
+ goto error;
+ }
+ dev_dbg(&pdev->dev, "L2CC base 0x%p\n", drv_data->base);
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "l2_irq");
+ if (!r) {
+ dev_err(&pdev->dev, "No L2 IRQ resource\n");
+ ret = -ENODEV;
+ goto error;
+ }
+
+ drv_data->irq = r->start;
+
+ ret = devm_request_irq(&pdev->dev, drv_data->irq, pl310_erp_irq,
+ IRQF_TRIGGER_RISING, "l2cc_intr", pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "request irq for L2 interrupt failed\n");
+ goto error;
+ }
+
+ platform_set_drvdata(pdev, drv_data);
+
+ pl310_mask_int(drv_data, true);
+
+ ret = pl310_create_sysfs(&pdev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to create sysfs entry\n");
+ goto sysfs_err;
+ }
+
+ return 0;
+
+sysfs_err:
+ platform_set_drvdata(pdev, NULL);
+ pl310_mask_int(drv_data, false);
+error:
+ return ret;
+}
+
+static int __devexit pl310_cache_erp_remove(struct platform_device *pdev)
+{
+ struct pl310_drv_data *p = platform_get_drvdata(pdev);
+
+ pl310_mask_int(p, false);
+
+ device_remove_file(&pdev->dev, &dev_attr_cache_erp);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver pl310_cache_erp_driver = {
+ .probe = pl310_cache_erp_probe,
+ .remove = __devexit_p(pl310_cache_erp_remove),
+ .driver = {
+ .name = MODULE_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init pl310_cache_erp_init(void)
+{
+ return platform_driver_register(&pl310_cache_erp_driver);
+}
+module_init(pl310_cache_erp_init);
+
+static void __exit pl310_cache_erp_exit(void)
+{
+ platform_driver_unregister(&pl310_cache_erp_driver);
+}
+module_exit(pl310_cache_erp_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PL310 cache error reporting driver");
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 785ba6c..78161b6 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -869,7 +869,11 @@
static void dbs_input_event(struct input_handle *handle, unsigned int type,
unsigned int code, int value)
{
- int i;
+ int i, j;
+ struct cpumask cpus_scheduled;
+ struct cpu_dbs_info_s *dbs_info;
+ cpumask_clear(&cpus_scheduled);
+
if ((dbs_tuners_ins.powersave_bias == POWERSAVE_BIAS_MAXLEVEL) ||
(dbs_tuners_ins.powersave_bias == POWERSAVE_BIAS_MINLEVEL)) {
@@ -878,7 +882,23 @@
}
for_each_online_cpu(i) {
+ dbs_info = &per_cpu(od_cpu_dbs_info, i);
+
+ if (!dbs_info->cur_policy) {
+ pr_err("Dbs policy is NULL\n");
+ continue;
+ }
+
+ for_each_cpu(j, &cpus_scheduled) {
+ if (cpumask_test_cpu(j, dbs_info->cur_policy->cpus))
+ goto skip_schedule;
+ }
+ cpumask_set_cpu(i, &cpus_scheduled);
queue_work_on(i, input_wq, &per_cpu(dbs_refresh_work, i));
+
+ /* This CPU is already running at new frequency */
+skip_schedule:
+ ;
}
}
diff --git a/drivers/gpu/msm/kgsl_pwrscale_msm.c b/drivers/gpu/msm/kgsl_pwrscale_msm.c
index 2e4ac3b..b302bee 100644
--- a/drivers/gpu/msm/kgsl_pwrscale_msm.c
+++ b/drivers/gpu/msm/kgsl_pwrscale_msm.c
@@ -126,13 +126,14 @@
return;
}
-static void msm_remove_io_fraction(struct kgsl_device *device)
+static void msm_set_io_fraction(struct kgsl_device *device,
+ unsigned int value)
{
int i;
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
for (i = 0; i < pwr->num_pwrlevels; i++)
- pwr->pwrlevels[i].io_fraction = 100;
+ pwr->pwrlevels[i].io_fraction = value;
}
@@ -196,7 +197,7 @@
} else {
priv->gpu_busy = 1;
}
- msm_remove_io_fraction(device);
+ msm_set_io_fraction(device, 0);
return 0;
}
diff --git a/drivers/media/video/msm/Kconfig b/drivers/media/video/msm/Kconfig
index e9b4e2b..be9c43c 100644
--- a/drivers/media/video/msm/Kconfig
+++ b/drivers/media/video/msm/Kconfig
@@ -208,6 +208,15 @@
two mipi lanes, required for msm8625 platform.
Say Y here if this is msm8625 variant platform.
+config IMX135
+ bool "Sensor imx135 (Sony 13MP)"
+ depends on MSM_CAMERA
+ ---help---
+ Support for IMX135 sensor driver.
+ This is a Sony 13MP Bayer Sensor with autofocus and video HDR
+ support.
+ Say Y if the platform uses IMX135 sensor.
+
config VB6801
bool "Sensor vb6801"
depends on MSM_CAMERA && !ARCH_MSM8X60 && !MSM_CAMERA_V4L2
diff --git a/drivers/media/video/msm/sensors/Makefile b/drivers/media/video/msm/sensors/Makefile
index cd228a1..a70a632 100644
--- a/drivers/media/video/msm/sensors/Makefile
+++ b/drivers/media/video/msm/sensors/Makefile
@@ -8,6 +8,7 @@
obj-$(CONFIG_OV8825) += ov8825_v4l2.o
obj-$(CONFIG_IMX074) += imx074_v4l2.o
obj-$(CONFIG_S5K3L1YX) += s5k3l1yx.o
+obj-$(CONFIG_IMX135) += imx135_v4l2.o
obj-$(CONFIG_OV2720) += ov2720.o
obj-$(CONFIG_MT9M114) += mt9m114_v4l2.o
obj-$(CONFIG_S5K4E1) += s5k4e1_v4l2.o
diff --git a/drivers/media/video/msm/sensors/imx135_v4l2.c b/drivers/media/video/msm/sensors/imx135_v4l2.c
new file mode 100644
index 0000000..f480923
--- /dev/null
+++ b/drivers/media/video/msm/sensors/imx135_v4l2.c
@@ -0,0 +1,553 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "msm_sensor.h"
+#define SENSOR_NAME "imx135"
+#define PLATFORM_DRIVER_NAME "msm_camera_imx135"
+#define imx135_obj imx135_##obj
+
+DEFINE_MUTEX(imx135_mut);
+static struct msm_sensor_ctrl_t imx135_s_ctrl;
+
+static struct msm_camera_i2c_reg_conf imx135_start_settings[] = {
+ {0x0100, 0x01},
+};
+
+static struct msm_camera_i2c_reg_conf imx135_stop_settings[] = {
+ {0x0100, 0x00},
+};
+
+static struct msm_camera_i2c_reg_conf imx135_groupon_settings[] = {
+ {0x104, 0x01},
+};
+
+static struct msm_camera_i2c_reg_conf imx135_groupoff_settings[] = {
+ {0x104, 0x00},
+};
+
+static struct msm_camera_i2c_reg_conf imx135_recommend_settings[] = {
+/* Recommended global settings */
+ {0x0220, 0x01},
+ {0x3008, 0xB0},
+ {0x320A, 0x01},
+ {0x320D, 0x10},
+ {0x3216, 0x2E},
+ {0x3230, 0x0A},
+ {0x3228, 0x05},
+ {0x3229, 0x02},
+ {0x322C, 0x02},
+ {0x3302, 0x10},
+ {0x3390, 0x45},
+ {0x3409, 0x0C},
+ {0x340B, 0xF5},
+ {0x340C, 0x2D},
+ {0x3412, 0x41},
+ {0x3413, 0xAD},
+ {0x3414, 0x1E},
+ {0x3427, 0x04},
+ {0x3480, 0x1E},
+ {0x3484, 0x1E},
+ {0x3488, 0x1E},
+ {0x348C, 0x1E},
+ {0x3490, 0x1E},
+ {0x3494, 0x1E},
+ {0x349C, 0x38},
+ {0x34A3, 0x38},
+ {0x3511, 0x8F},
+ {0x3518, 0x00},
+ {0x3519, 0x94},
+ {0x3833, 0x20},
+ {0x3893, 0x01},
+ {0x38C2, 0x08},
+ {0x3C09, 0x01},
+ {0x4300, 0x00},
+ {0x4316, 0x12},
+ {0x4317, 0x22},
+ {0x431A, 0x00},
+ {0x4324, 0x03},
+ {0x4325, 0x20},
+ {0x4326, 0x03},
+ {0x4327, 0x84},
+ {0x4328, 0x03},
+ {0x4329, 0x20},
+ {0x432A, 0x03},
+ {0x432B, 0x84},
+ {0x4401, 0x3F},
+ {0x4412, 0x3F},
+ {0x4413, 0xFF},
+ {0x4446, 0x3F},
+ {0x4447, 0xFF},
+ {0x4452, 0x00},
+ {0x4453, 0xA0},
+ {0x4454, 0x08},
+ {0x4455, 0x00},
+ {0x4458, 0x18},
+ {0x4459, 0x18},
+ {0x445A, 0x3F},
+ {0x445B, 0x3A},
+ {0x4463, 0x00},
+ {0x4465, 0x00},
+ {0x446E, 0x01},
+/* Image Quality Settings */
+/* Bypass Settings */
+ {0x4203, 0x48},
+/* Defect Correction Recommended Setting */
+ {0x4100, 0xE0},
+ {0x4102, 0x0B},
+/* RGB Filter Recommended Setting */
+ {0x4281, 0x22},
+ {0x4282, 0x82},
+ {0x4284, 0x00},
+ {0x4287, 0x18},
+ {0x4288, 0x00},
+ {0x428B, 0x1E},
+ {0x428C, 0x00},
+ {0x428F, 0x08},
+/* DLC/ADP Recommended Setting */
+ {0x4207, 0x00},
+ {0x4218, 0x02},
+ {0x421B, 0x00},
+ {0x4222, 0x04},
+ {0x4223, 0x44},
+ {0x4224, 0x46},
+ {0x4225, 0xFF},
+ {0x4226, 0x14},
+ {0x4227, 0xF2},
+ {0x4228, 0xFC},
+ {0x4229, 0x60},
+ {0x422A, 0xFA},
+ {0x422B, 0xFE},
+ {0x422C, 0xFE},
+/* Color Artifact Recommended Setting */
+ {0x4243, 0xAA}
+};
+
+/* IMX135 mode 1/2 HV at 24MHz */
+static struct msm_camera_i2c_reg_conf imx135_prev_settings[] = {
+/* Clock Setting */
+ {0x011E, 0x18},
+ {0x011F, 0x00},
+ {0x0301, 0x05},
+ {0x0303, 0x01},
+ {0x0304, 0x0B},
+ {0x0305, 0x03},
+ {0x0306, 0x01},
+ {0x0307, 0x5E},
+ {0x0309, 0x05},
+ {0x030B, 0x02},
+ {0x030C, 0x00},
+ {0x030D, 0x71},
+ {0x030E, 0x01},
+ {0x3A06, 0x12},
+/* Mode setting */
+ {0x0101, 0x00},
+ {0x0105, 0x00},
+ {0x0108, 0x03},
+ {0x0109, 0x30},
+ {0x010B, 0x32},
+ {0x0112, 0x0A},
+ {0x0113, 0x0A},
+ {0x0381, 0x01},
+ {0x0383, 0x01},
+ {0x0385, 0x01},
+ {0x0387, 0x01},
+ {0x0390, 0x01}, /* binning_en = 1 */
+ {0x0391, 0x22}, /* binning_type */
+ {0x0392, 0x00}, /* binning_mode = 0 (average) */
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x4083, 0x01},
+/* Size setting*/
+ {0x0340, 0x0A}, /* frame_length_lines = 2680*/
+ {0x0341, 0x78},
+ {0x034C, 0x08},
+ {0x034D, 0x38},
+ {0x034E, 0x06},
+ {0x034F, 0x18},
+ {0x0354, 0x08},
+ {0x0355, 0x38},
+ {0x0356, 0x06},
+ {0x0357, 0x18},
+ {0x3310, 0x08},
+ {0x3311, 0x38},
+ {0x3312, 0x06},
+ {0x3313, 0x18},
+ {0x331C, 0x02},
+ {0x331D, 0xC0},
+ {0x33B0, 0x04},
+ {0x33B1, 0x00},
+ {0x33B3, 0x00},
+ {0x7006, 0x04},
+/* Global Timing Setting */
+ {0x0830, 0x67},
+ {0x0831, 0x27},
+ {0x0832, 0x47},
+ {0x0833, 0x27},
+ {0x0834, 0x27},
+ {0x0835, 0x1F},
+ {0x0836, 0x87},
+ {0x0837, 0x2F},
+ {0x0839, 0x1F},
+ {0x083A, 0x17},
+ {0x083B, 0x02},
+/* Integration Time Setting */
+ {0x0254, 0x00},
+/* Gain Setting */
+ {0x0205, 0x33}
+};
+
+/* IMX135 Mode Fullsize at 24MHz */
+static struct msm_camera_i2c_reg_conf imx135_snap_settings[] = {
+/* Clock Setting */
+ {0x011E, 0x18},
+ {0x011F, 0x00},
+ {0x0301, 0x05},
+ {0x0303, 0x01},
+ {0x0304, 0x0B},
+ {0x0305, 0x03},
+ {0x0306, 0x01},
+ {0x0307, 0x5E},
+ {0x0309, 0x05},
+ {0x030B, 0x01},
+ {0x030C, 0x00},
+ {0x030D, 0x60}, /* pll_multiplier = 96 */
+ {0x030E, 0x01},
+ {0x3A06, 0x11},
+/* Mode setting */
+ {0x0101, 0x00},
+ {0x0105, 0x00},
+ {0x0108, 0x03},
+ {0x0109, 0x30},
+ {0x010B, 0x32},
+ {0x0112, 0x0A},
+ {0x0113, 0x0A},
+ {0x0381, 0x01},
+ {0x0383, 0x01},
+ {0x0385, 0x01},
+ {0x0387, 0x01},
+ {0x0390, 0x00},
+ {0x0391, 0x11},
+ {0x0392, 0x00},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x4083, 0x01},
+/* Size setting */
+ {0x0340, 0x0C},
+ {0x0341, 0x46},
+ {0x034C, 0x10},
+ {0x034D, 0x70},
+ {0x034E, 0x0C},
+ {0x034F, 0x30},
+ {0x0354, 0x10},
+ {0x0355, 0x70},
+ {0x0356, 0x0C},
+ {0x0357, 0x30},
+ {0x3310, 0x10},
+ {0x3311, 0x70},
+ {0x3312, 0x0C},
+ {0x3313, 0x30},
+ {0x331C, 0x06},
+ {0x331D, 0x00},
+ {0x33B0, 0x04},
+ {0x33B1, 0x00},
+ {0x33B3, 0x00},
+ {0x7006, 0x04},
+/* Global Timing Setting */
+ {0x0830, 0x7F},
+ {0x0831, 0x37},
+ {0x0832, 0x5F},
+ {0x0833, 0x37},
+ {0x0834, 0x37},
+ {0x0835, 0x3F},
+ {0x0836, 0xC7},
+ {0x0837, 0x3F},
+ {0x0839, 0x1F},
+ {0x083A, 0x17},
+ {0x083B, 0x02},
+/* Integration Time Setting */
+ {0x0250, 0x0B},
+/* Gain Setting */
+ {0x0205, 0x33}
+};
+
+
+static struct msm_camera_i2c_reg_conf imx135_hdr_settings[] = {
+/* Clock Setting */
+ {0x011E, 0x18},
+ {0x011F, 0x00},
+ {0x0301, 0x05},
+ {0x0303, 0x01},
+ {0x0304, 0x0B},
+ {0x0305, 0x03},
+ {0x0306, 0x01},
+ {0x0307, 0x5E},
+ {0x0309, 0x05},
+ {0x030B, 0x02},
+ {0x030C, 0x00},
+ {0x030D, 0x71},
+ {0x030E, 0x01},
+ {0x3A06, 0x12},
+/* Mode setting */
+ {0x0101, 0x00},
+ {0x0105, 0x00},
+ {0x0108, 0x03},
+ {0x0109, 0x30},
+ {0x010B, 0x32},
+ {0x0112, 0x0E},
+ {0x0113, 0x0A},
+ {0x0381, 0x01},
+ {0x0383, 0x01},
+ {0x0385, 0x01},
+ {0x0387, 0x01},
+ {0x0390, 0x00},
+ {0x0391, 0x11},
+ {0x0392, 0x00},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x4083, 0x01},
+/* Size setting */
+ {0x0340, 0x0C},
+ {0x0341, 0x48},
+ {0x034C, 0x08},
+ {0x034D, 0x38},
+ {0x034E, 0x06},
+ {0x034F, 0x18},
+ {0x0354, 0x08},
+ {0x0355, 0x38},
+ {0x0356, 0x06},
+ {0x0357, 0x18},
+ {0x3310, 0x08},
+ {0x3311, 0x38},
+ {0x3312, 0x06},
+ {0x3313, 0x18},
+ {0x331C, 0x02},
+ {0x331D, 0xA0},
+ {0x33B0, 0x08},
+ {0x33B1, 0x38},
+ {0x33B3, 0x01},
+ {0x7006, 0x04},
+/* Global Timing Setting */
+ {0x0830, 0x67},
+ {0x0831, 0x27},
+ {0x0832, 0x47},
+ {0x0833, 0x27},
+ {0x0834, 0x27},
+ {0x0835, 0x1F},
+ {0x0836, 0x87},
+ {0x0837, 0x2F},
+ {0x0839, 0x1F},
+ {0x083A, 0x17},
+ {0x083B, 0x02},
+/* Integration Time Setting */
+ {0x0250, 0x0B},
+/* Gain Setting */
+ {0x0205, 0x33}
+};
+
+static struct v4l2_subdev_info imx135_subdev_info[] = {
+ {
+ .code = V4L2_MBUS_FMT_SBGGR10_1X10,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .fmt = 1,
+ .order = 0,
+ },
+ /* more can be supported, to be added later */
+};
+
+static struct msm_camera_i2c_conf_array imx135_init_conf[] = {
+ {&imx135_recommend_settings[0],
+ ARRAY_SIZE(imx135_recommend_settings), 0, MSM_CAMERA_I2C_BYTE_DATA}
+};
+
+static struct msm_camera_i2c_conf_array imx135_confs[] = {
+ {&imx135_snap_settings[0],
+ ARRAY_SIZE(imx135_snap_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
+ {&imx135_prev_settings[0],
+ ARRAY_SIZE(imx135_prev_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
+ {&imx135_hdr_settings[0],
+ ARRAY_SIZE(imx135_hdr_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
+};
+
+static struct msm_sensor_output_info_t imx135_dimensions[] = {
+ /* RES0 snapshot(FULL SIZE) */
+ {
+ .x_output = 4208,
+ .y_output = 3120,
+ .line_length_pclk = 4572,
+ .frame_length_lines = 3142,
+ .vt_pixel_clk = 307200000,
+ .op_pixel_clk = 307200000,
+ .binning_factor = 1,
+ },
+ /* RES1 4:3 preview(1/2HV QTR SIZE) */
+ {
+ .x_output = 2104,
+ .y_output = 1560,
+ .line_length_pclk = 4572,
+ .frame_length_lines = 2680,
+ .vt_pixel_clk = 361600000,
+ .op_pixel_clk = 180800000,
+ .binning_factor = 1,
+ },
+ /* RES2 4:3 HDR movie mode */
+ {
+ .x_output = 2104,
+ .y_output = 1560,
+ .line_length_pclk = 4572,
+ .frame_length_lines = 3144,
+ .vt_pixel_clk = 361600000,
+ .op_pixel_clk = 180800000,
+ .binning_factor = 1,
+ },
+};
+
+static struct msm_sensor_output_reg_addr_t imx135_reg_addr = {
+ .x_output = 0x34C,
+ .y_output = 0x34E,
+ .line_length_pclk = 0x342,
+ .frame_length_lines = 0x340,
+};
+
+static struct msm_sensor_id_info_t imx135_id_info = {
+ .sensor_id_reg_addr = 0x0000,
+ .sensor_id = 0x0087,
+};
+
+static struct msm_sensor_exp_gain_info_t imx135_exp_gain_info = {
+ .coarse_int_time_addr = 0x202,
+ .global_gain_addr = 0x205,
+ .vert_offset = 4,
+};
+
+static const struct i2c_device_id imx135_i2c_id[] = {
+ {SENSOR_NAME, (kernel_ulong_t)&imx135_s_ctrl},
+ { }
+};
+
+static struct i2c_driver imx135_i2c_driver = {
+ .id_table = imx135_i2c_id,
+ .probe = msm_sensor_i2c_probe,
+ .driver = {
+ .name = SENSOR_NAME,
+ },
+};
+
+static struct msm_camera_i2c_client imx135_sensor_i2c_client = {
+ .addr_type = MSM_CAMERA_I2C_WORD_ADDR,
+};
+
+static int __init msm_sensor_init_module(void)
+{
+ return i2c_add_driver(&imx135_i2c_driver);
+}
+
+static struct v4l2_subdev_core_ops imx135_subdev_core_ops = {
+ .ioctl = msm_sensor_subdev_ioctl,
+ .s_power = msm_sensor_power,
+};
+
+static struct v4l2_subdev_video_ops imx135_subdev_video_ops = {
+ .enum_mbus_fmt = msm_sensor_v4l2_enum_fmt,
+};
+
+static struct v4l2_subdev_ops imx135_subdev_ops = {
+ .core = &imx135_subdev_core_ops,
+ .video = &imx135_subdev_video_ops,
+};
+
+int32_t imx135_write_exp_gain(struct msm_sensor_ctrl_t *s_ctrl,
+ uint16_t gain, uint32_t line)
+{
+ uint32_t fl_lines;
+ uint8_t offset;
+ fl_lines = s_ctrl->curr_frame_length_lines;
+ fl_lines = (fl_lines * s_ctrl->fps_divider) / Q10;
+ offset = s_ctrl->sensor_exp_gain_info->vert_offset;
+ if (line > (fl_lines - offset))
+ fl_lines = line + offset;
+
+ s_ctrl->func_tbl->sensor_group_hold_on(s_ctrl);
+ msm_camera_i2c_write(s_ctrl->sensor_i2c_client,
+ s_ctrl->sensor_output_reg_addr->frame_length_lines, fl_lines,
+ MSM_CAMERA_I2C_WORD_DATA);
+ msm_camera_i2c_write(s_ctrl->sensor_i2c_client,
+ s_ctrl->sensor_exp_gain_info->coarse_int_time_addr, line,
+ MSM_CAMERA_I2C_WORD_DATA);
+ msm_camera_i2c_write(s_ctrl->sensor_i2c_client,
+ s_ctrl->sensor_exp_gain_info->global_gain_addr, gain,
+ MSM_CAMERA_I2C_BYTE_DATA);
+ s_ctrl->func_tbl->sensor_group_hold_off(s_ctrl);
+ return 0;
+}
+
+static struct msm_sensor_fn_t imx135_func_tbl = {
+ .sensor_start_stream = msm_sensor_start_stream,
+ .sensor_stop_stream = msm_sensor_stop_stream,
+ .sensor_group_hold_on = msm_sensor_group_hold_on,
+ .sensor_group_hold_off = msm_sensor_group_hold_off,
+ .sensor_set_fps = msm_sensor_set_fps,
+ .sensor_write_exp_gain = imx135_write_exp_gain,
+ .sensor_write_snapshot_exp_gain = imx135_write_exp_gain,
+ .sensor_setting = msm_sensor_setting,
+ .sensor_csi_setting = msm_sensor_setting1,
+ .sensor_set_sensor_mode = msm_sensor_set_sensor_mode,
+ .sensor_mode_init = msm_sensor_mode_init,
+ .sensor_get_output_info = msm_sensor_get_output_info,
+ .sensor_config = msm_sensor_config,
+ .sensor_power_up = msm_sensor_power_up,
+ .sensor_power_down = msm_sensor_power_down,
+ .sensor_adjust_frame_lines = msm_sensor_adjust_frame_lines1,
+ .sensor_get_csi_params = msm_sensor_get_csi_params,
+};
+
+static struct msm_sensor_reg_t imx135_regs = {
+ .default_data_type = MSM_CAMERA_I2C_BYTE_DATA,
+ .start_stream_conf = imx135_start_settings,
+ .start_stream_conf_size = ARRAY_SIZE(imx135_start_settings),
+ .stop_stream_conf = imx135_stop_settings,
+ .stop_stream_conf_size = ARRAY_SIZE(imx135_stop_settings),
+ .group_hold_on_conf = imx135_groupon_settings,
+ .group_hold_on_conf_size = ARRAY_SIZE(imx135_groupon_settings),
+ .group_hold_off_conf = imx135_groupoff_settings,
+ .group_hold_off_conf_size =
+ ARRAY_SIZE(imx135_groupoff_settings),
+ .init_settings = &imx135_init_conf[0],
+ .init_size = ARRAY_SIZE(imx135_init_conf),
+ .mode_settings = &imx135_confs[0],
+ .output_settings = &imx135_dimensions[0],
+ .num_conf = ARRAY_SIZE(imx135_confs),
+};
+
+static struct msm_sensor_ctrl_t imx135_s_ctrl = {
+ .msm_sensor_reg = &imx135_regs,
+ .sensor_i2c_client = &imx135_sensor_i2c_client,
+ .sensor_i2c_addr = 0x20,
+ .sensor_output_reg_addr = &imx135_reg_addr,
+ .sensor_id_info = &imx135_id_info,
+ .sensor_exp_gain_info = &imx135_exp_gain_info,
+ .cam_mode = MSM_SENSOR_MODE_INVALID,
+ .msm_sensor_mutex = &imx135_mut,
+ .sensor_i2c_driver = &imx135_i2c_driver,
+ .sensor_v4l2_subdev_info = imx135_subdev_info,
+ .sensor_v4l2_subdev_info_size = ARRAY_SIZE(imx135_subdev_info),
+ .sensor_v4l2_subdev_ops = &imx135_subdev_ops,
+ .func_tbl = &imx135_func_tbl,
+ .clk_rate = MSM_SENSOR_MCLK_24HZ,
+};
+
+module_init(msm_sensor_init_module);
+MODULE_DESCRIPTION("Sony 13MP Bayer sensor driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/msm_wfd/wfd-ioctl.c b/drivers/media/video/msm_wfd/wfd-ioctl.c
index 04b787a..d8080dd 100644
--- a/drivers/media/video/msm_wfd/wfd-ioctl.c
+++ b/drivers/media/video/msm_wfd/wfd-ioctl.c
@@ -91,6 +91,7 @@
u32 out_buf_size;
struct list_head input_mem_list;
struct wfd_stats stats;
+ struct completion stop_mdp_thread;
};
struct wfd_vid_buffer {
@@ -522,7 +523,7 @@
static int mdp_output_thread(void *data)
{
- int rc = 0;
+ int rc = 0, no_sig_wait = 0;
struct file *filp = (struct file *)data;
struct wfd_inst *inst = filp->private_data;
struct wfd_device *wfd_dev =
@@ -531,6 +532,14 @@
struct mem_region *mregion;
struct vsg_buf_info ibuf_vsg;
while (!kthread_should_stop()) {
+ if (rc) {
+ WFD_MSG_DBG("%s() error in output thread\n", __func__);
+ if (!no_sig_wait) {
+ wait_for_completion(&inst->stop_mdp_thread);
+ no_sig_wait = 1;
+ }
+ continue;
+ }
WFD_MSG_DBG("waiting for mdp output\n");
rc = v4l2_subdev_call(&wfd_dev->mdp_sdev,
core, ioctl, MDP_DQ_BUFFER, (void *)&obuf_mdp);
@@ -540,7 +549,7 @@
WFD_MSG_ERR("MDP reported err %d\n", rc);
WFD_MSG_ERR("Streamoff called\n");
- break;
+ continue;
} else {
wfd_stats_update(&inst->stats,
WFD_STAT_EVENT_MDP_DEQUEUE);
@@ -550,7 +559,7 @@
if (!mregion) {
WFD_MSG_ERR("mdp cookie is null\n");
rc = -EINVAL;
- break;
+ continue;
}
ibuf_vsg.mdp_buf_info = obuf_mdp;
@@ -565,7 +574,7 @@
if (rc) {
WFD_MSG_ERR("Failed to queue frame to vsg\n");
- break;
+ continue;
} else {
wfd_stats_update(&inst->stats,
WFD_STAT_EVENT_VSG_QUEUE);
@@ -599,7 +608,7 @@
WFD_MSG_ERR("Failed to start vsg\n");
goto subdev_start_fail;
}
-
+ init_completion(&inst->stop_mdp_thread);
inst->mdp_task = kthread_run(mdp_output_thread, priv_data,
"mdp_output_thread");
if (IS_ERR(inst->mdp_task)) {
@@ -634,6 +643,7 @@
if (rc)
WFD_MSG_ERR("Failed to stop VSG\n");
+ complete(&inst->stop_mdp_thread);
kthread_stop(inst->mdp_task);
rc = v4l2_subdev_call(&wfd_dev->enc_sdev, core, ioctl,
ENCODE_FLUSH, (void *)inst->venc_inst);
diff --git a/drivers/mfd/pm8038-core.c b/drivers/mfd/pm8038-core.c
index 9815f6e..48bc92d 100644
--- a/drivers/mfd/pm8038-core.c
+++ b/drivers/mfd/pm8038-core.c
@@ -33,6 +33,11 @@
#define REG_RTC_BASE 0x11D
#define REG_IRQ_BASE 0x1BB
+#define REG_BATT_ALARM_THRESH 0x023
+#define REG_BATT_ALARM_CTRL1 0x024
+#define REG_BATT_ALARM_CTRL2 0x021
+#define REG_BATT_ALARM_PWM_CTRL 0x020
+
#define REG_SPK_BASE 0x253
#define REG_SPK_REGISTERS 6
@@ -336,6 +341,27 @@
.pdata_size = sizeof(struct pm8xxx_tm_core_data),
};
+static const struct resource batt_alarm_cell_resources[] __devinitconst = {
+ SINGLE_IRQ_RESOURCE("pm8921_batt_alarm_irq", PM8038_BATT_ALARM_IRQ),
+};
+
+static struct pm8xxx_batt_alarm_core_data batt_alarm_cdata = {
+ .irq_name = "pm8921_batt_alarm_irq",
+ .reg_addr_threshold = REG_BATT_ALARM_THRESH,
+ .reg_addr_ctrl1 = REG_BATT_ALARM_CTRL1,
+ .reg_addr_ctrl2 = REG_BATT_ALARM_CTRL2,
+ .reg_addr_pwm_ctrl = REG_BATT_ALARM_PWM_CTRL,
+};
+
+static struct mfd_cell batt_alarm_cell __devinitdata = {
+ .name = PM8XXX_BATT_ALARM_DEV_NAME,
+ .id = -1,
+ .resources = batt_alarm_cell_resources,
+ .num_resources = ARRAY_SIZE(batt_alarm_cell_resources),
+ .platform_data = &batt_alarm_cdata,
+ .pdata_size = sizeof(struct pm8xxx_batt_alarm_core_data),
+};
+
static const struct resource ccadc_cell_resources[] __devinitconst = {
SINGLE_IRQ_RESOURCE("PM8921_BMS_CCADC_EOC", PM8921_BMS_CCADC_EOC),
};
@@ -661,6 +687,13 @@
goto bail;
}
+ ret = mfd_add_devices(pmic->dev, 0, &batt_alarm_cell, 1, NULL,
+ irq_base);
+ if (ret) {
+ pr_err("Failed to add battery alarm subdevice ret=%d\n", ret);
+ goto bail;
+ }
+
if (pdata->ccadc_pdata) {
ccadc_cell.platform_data = pdata->ccadc_pdata;
ccadc_cell.pdata_size =
diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index bc8eccf..12f896e 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -38,6 +38,7 @@
#include <mach/msm_bus_board.h>
#include <mach/scm.h>
#include <mach/peripheral-loader.h>
+#include <mach/socinfo.h>
#include "qseecom_legacy.h"
#define QSEECOM_DEV "qseecom"
@@ -179,6 +180,7 @@
int send_resp_flag;
uint32_t qseos_version;
+ struct device *pdev;
};
struct qseecom_client_handle {
@@ -208,9 +210,16 @@
atomic_t ioctl_count;
};
+struct clk *ce_core_clk;
+struct clk *ce_clk;
+struct clk *ce_core_src_clk;
+struct clk *ce_bus_clk;
+
/* Function proto types */
static int qsee_vote_for_clock(int32_t);
static void qsee_disable_clock_vote(int32_t);
+static int __qseecom_init_clk(void);
+static void __qseecom_disable_clk(void);
static int __qseecom_is_svc_unique(struct qseecom_dev_handle *data,
struct qseecom_register_listener_req *svc)
@@ -1735,9 +1744,131 @@
.release = qseecom_release
};
+static int __qseecom_init_clk()
+{
+ int rc = 0;
+ struct device *pdev;
+
+ pdev = qseecom.pdev;
+ /* Get CE3 src core clk. */
+ ce_core_src_clk = clk_get(pdev, "core_clk_src");
+ if (!IS_ERR(ce_core_src_clk)) {
+ ce_core_src_clk = ce_core_src_clk;
+
+ /* Set the core src clk @100Mhz */
+ rc = clk_set_rate(ce_core_src_clk, 100000000);
+ if (rc) {
+ clk_put(ce_core_src_clk);
+ pr_err("Unable to set the core src clk @100Mhz.\n");
+ goto err_clk;
+ }
+ } else {
+ pr_warn("Unable to get CE core src clk, set to NULL\n");
+ ce_core_src_clk = NULL;
+ }
+
+ /* Get CE core clk */
+ ce_core_clk = clk_get(pdev, "core_clk");
+ if (IS_ERR(ce_core_clk)) {
+ rc = PTR_ERR(ce_core_clk);
+ pr_err("Unable to get CE core clk\n");
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ goto err_clk;
+ }
+
+ /* Get CE Interface clk */
+ ce_clk = clk_get(pdev, "iface_clk");
+ if (IS_ERR(ce_clk)) {
+ rc = PTR_ERR(ce_clk);
+ pr_err("Unable to get CE interface clk\n");
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_core_clk);
+ goto err_clk;
+ }
+
+ /* Get CE AXI clk */
+ ce_bus_clk = clk_get(pdev, "bus_clk");
+ if (IS_ERR(ce_bus_clk)) {
+ rc = PTR_ERR(ce_bus_clk);
+ pr_err("Unable to get CE BUS interface clk\n");
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_clk);
+ goto err_clk;
+ }
+
+ /* Enable CE core clk */
+ rc = clk_prepare_enable(ce_core_clk);
+ if (rc) {
+ pr_err("Unable to enable/prepare CE core clk\n");
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_clk);
+ goto err_clk;
+ } else {
+ /* Enable CE clk */
+ rc = clk_prepare_enable(ce_clk);
+ if (rc) {
+ pr_err("Unable to enable/prepare CE iface clk\n");
+ clk_disable_unprepare(ce_core_clk);
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_clk);
+ goto err_clk;
+ } else {
+ /* Enable AXI clk */
+ rc = clk_prepare_enable(ce_bus_clk);
+ if (rc) {
+ pr_err("Unable to enable/prepare CE iface clk\n");
+ clk_disable_unprepare(ce_core_clk);
+ clk_disable_unprepare(ce_clk);
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_clk);
+ goto err_clk;
+ }
+ }
+ }
+ return rc;
+
+err_clk:
+ if (rc)
+ pr_err("Unable to init CE clks, rc = %d\n", rc);
+ clk_disable_unprepare(ce_clk);
+ clk_disable_unprepare(ce_core_clk);
+ clk_disable_unprepare(ce_bus_clk);
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_bus_clk);
+ return rc;
+}
+
+
+
+static void __qseecom_disable_clk()
+{
+ clk_disable_unprepare(ce_clk);
+ clk_disable_unprepare(ce_core_clk);
+ clk_disable_unprepare(ce_bus_clk);
+ if (ce_core_src_clk != NULL)
+ clk_put(ce_core_src_clk);
+ clk_put(ce_clk);
+ clk_put(ce_core_clk);
+ clk_put(ce_bus_clk);
+}
+
static int __devinit qseecom_probe(struct platform_device *pdev)
{
int rc;
+ int ret;
struct device *class_dev;
char qsee_not_legacy = 0;
struct msm_bus_scale_pdata *qseecom_platform_support;
@@ -1796,6 +1927,8 @@
pil = NULL;
pil_ref_cnt = 0;
}
+
+ qseecom.pdev = class_dev;
/* Create ION msm client */
qseecom.ion_clnt = msm_ion_client_create(0x03, "qseecom-kernel");
if (qseecom.ion_clnt == NULL) {
@@ -1805,17 +1938,23 @@
}
/* register client for bus scaling */
- if (!pdev->dev.of_node) {
+ if (pdev->dev.of_node) {
+ ret = __qseecom_init_clk();
+ if (ret)
+ goto err;
+ qseecom_platform_support = (struct msm_bus_scale_pdata *)
+ msm_bus_cl_get_pdata(pdev);
+ } else {
qseecom_platform_support = (struct msm_bus_scale_pdata *)
pdev->dev.platform_data;
- qsee_perf_client = msm_bus_scale_register_client(
- qseecom_platform_support);
-
- if (!qsee_perf_client)
- pr_err("Unable to register bus client\n");
}
- return 0;
+ qsee_perf_client = msm_bus_scale_register_client(
+ qseecom_platform_support);
+
+ if (!qsee_perf_client)
+ pr_err("Unable to register bus client\n");
+ return 0;
err:
device_destroy(driver_class, qseecom_device_no);
class_destroy:
@@ -1856,6 +1995,9 @@
static void __devexit qseecom_exit(void)
{
+
+ __qseecom_disable_clk();
+
device_destroy(driver_class, qseecom_device_no);
class_destroy(driver_class);
unregister_chrdev_region(qseecom_device_no, 1);
diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig
index ebb4afe..33f0600 100644
--- a/drivers/mmc/card/Kconfig
+++ b/drivers/mmc/card/Kconfig
@@ -76,3 +76,13 @@
This driver is only of interest to those developing or
testing a host driver. Most people should say N here.
+
+config MMC_BLOCK_TEST
+ tristate "MMC block test"
+ depends on MMC_BLOCK && IOSCHED_TEST
+ help
+ MMC block test can be used with test iosched to test the MMC block
+ device.
+ Currently used to test eMMC 4.5 features (packed commands, sanitize,
+ BKOPs).
+
diff --git a/drivers/mmc/card/Makefile b/drivers/mmc/card/Makefile
index c73b406..d55107f 100644
--- a/drivers/mmc/card/Makefile
+++ b/drivers/mmc/card/Makefile
@@ -8,3 +8,4 @@
obj-$(CONFIG_SDIO_UART) += sdio_uart.o
+obj-$(CONFIG_MMC_BLOCK_TEST) += mmc_block_test.o
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 89e7af0..7387d9a 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -121,22 +121,12 @@
struct device_attribute force_ro;
struct device_attribute power_ro_lock;
struct device_attribute num_wr_reqs_to_start_packing;
+ struct device_attribute min_sectors_to_check_bkops_status;
int area_type;
};
static DEFINE_MUTEX(open_lock);
-enum mmc_blk_status {
- MMC_BLK_SUCCESS = 0,
- MMC_BLK_PARTIAL,
- MMC_BLK_CMD_ERR,
- MMC_BLK_RETRY,
- MMC_BLK_ABORT,
- MMC_BLK_DATA_ERR,
- MMC_BLK_ECC_ERR,
- MMC_BLK_NOMEDIUM,
-};
-
enum {
MMC_PACKED_N_IDX = -1,
MMC_PACKED_N_ZERO,
@@ -317,6 +307,48 @@
return count;
}
+static ssize_t
+min_sectors_to_check_bkops_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));
+ unsigned int min_sectors_to_check_bkops_status;
+ struct mmc_card *card = md->queue.card;
+ int ret;
+
+ if (!card)
+ return -EINVAL;
+
+ min_sectors_to_check_bkops_status =
+ card->bkops_info.min_sectors_to_queue_delayed_work;
+
+ ret = snprintf(buf, PAGE_SIZE, "%d\n",
+ min_sectors_to_check_bkops_status);
+
+ mmc_blk_put(md);
+ return ret;
+}
+
+static ssize_t
+min_sectors_to_check_bkops_status_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int value;
+ struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));
+ struct mmc_card *card = md->queue.card;
+
+ if (!card)
+ return -EINVAL;
+
+ sscanf(buf, "%d", &value);
+ if (value >= 0)
+ card->bkops_info.min_sectors_to_queue_delayed_work = value;
+
+ mmc_blk_put(md);
+ return count;
+}
+
static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
{
struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
@@ -1437,6 +1469,64 @@
}
EXPORT_SYMBOL(mmc_blk_init_packed_statistics);
+void print_mmc_packing_stats(struct mmc_card *card)
+{
+ int i;
+ int max_num_of_packed_reqs = 0;
+
+ if ((!card) || (!card->wr_pack_stats.packing_events))
+ return;
+
+ max_num_of_packed_reqs = card->ext_csd.max_packed_writes;
+
+ spin_lock(&card->wr_pack_stats.lock);
+
+ pr_info("%s: write packing statistics:\n",
+ mmc_hostname(card->host));
+
+ for (i = 1 ; i <= max_num_of_packed_reqs ; ++i) {
+ if (card->wr_pack_stats.packing_events[i] != 0)
+ pr_info("%s: Packed %d reqs - %d times\n",
+ mmc_hostname(card->host), i,
+ card->wr_pack_stats.packing_events[i]);
+ }
+
+ pr_info("%s: stopped packing due to the following reasons:\n",
+ mmc_hostname(card->host));
+
+ if (card->wr_pack_stats.pack_stop_reason[EXCEEDS_SEGMENTS])
+ pr_info("%s: %d times: exceedmax num of segments\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EXCEEDS_SEGMENTS]);
+ if (card->wr_pack_stats.pack_stop_reason[EXCEEDS_SECTORS])
+ pr_info("%s: %d times: exceeding the max num of sectors\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EXCEEDS_SECTORS]);
+ if (card->wr_pack_stats.pack_stop_reason[WRONG_DATA_DIR])
+ pr_info("%s: %d times: wrong data direction\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[WRONG_DATA_DIR]);
+ if (card->wr_pack_stats.pack_stop_reason[FLUSH_OR_DISCARD])
+ pr_info("%s: %d times: flush or discard\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[FLUSH_OR_DISCARD]);
+ if (card->wr_pack_stats.pack_stop_reason[EMPTY_QUEUE])
+ pr_info("%s: %d times: empty queue\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EMPTY_QUEUE]);
+ if (card->wr_pack_stats.pack_stop_reason[REL_WRITE])
+ pr_info("%s: %d times: rel write\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[REL_WRITE]);
+ if (card->wr_pack_stats.pack_stop_reason[THRESHOLD])
+ pr_info("%s: %d times: Threshold\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[THRESHOLD]);
+
+ spin_unlock(&card->wr_pack_stats.lock);
+}
+EXPORT_SYMBOL(print_mmc_packing_stats);
+
static u8 mmc_blk_prep_packed_list(struct mmc_queue *mq, struct request *req)
{
struct request_queue *q = mq->queue;
@@ -1655,7 +1745,18 @@
brq->data.sg_len = mmc_queue_map_sg(mq, mqrq);
mqrq->mmc_active.mrq = &brq->mrq;
- mqrq->mmc_active.err_check = mmc_blk_packed_err_check;
+
+ /*
+ * This is intended for packed commands tests usage - in case these
+ * functions are not in use the respective pointers are NULL
+ */
+ if (mq->err_check_fn)
+ mqrq->mmc_active.err_check = mq->err_check_fn;
+ else
+ mqrq->mmc_active.err_check = mmc_blk_packed_err_check;
+
+ if (mq->packed_test_fn)
+ mq->packed_test_fn(mq->queue, mqrq);
mmc_queue_bounce_pre(mqrq);
}
@@ -2258,6 +2359,19 @@
if (ret)
goto power_ro_lock_fail;
+ md->min_sectors_to_check_bkops_status.show =
+ min_sectors_to_check_bkops_status_show;
+ md->min_sectors_to_check_bkops_status.store =
+ min_sectors_to_check_bkops_status_store;
+ sysfs_attr_init(&md->min_sectors_to_check_bkops_status.attr);
+ md->min_sectors_to_check_bkops_status.attr.name =
+ "min_sectors_to_check_bkops_status";
+ md->min_sectors_to_check_bkops_status.attr.mode = S_IRUGO | S_IWUSR;
+ ret = device_create_file(disk_to_dev(md->disk),
+ &md->min_sectors_to_check_bkops_status);
+ if (ret)
+ goto power_ro_lock_fail;
+
return ret;
power_ro_lock_fail:
diff --git a/drivers/mmc/card/mmc_block_test.c b/drivers/mmc/card/mmc_block_test.c
new file mode 100644
index 0000000..bdda8d5
--- /dev/null
+++ b/drivers/mmc/card/mmc_block_test.c
@@ -0,0 +1,1945 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/* MMC block test */
+
+#include <linux/module.h>
+#include <linux/blkdev.h>
+#include <linux/debugfs.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+#include <linux/delay.h>
+#include <linux/test-iosched.h>
+#include "queue.h"
+
+#define MODULE_NAME "mmc_block_test"
+#define TEST_MAX_SECTOR_RANGE (600*1024*1024) /* 600 MB */
+#define TEST_MAX_BIOS_PER_REQ 120
+#define CMD23_PACKED_BIT (1 << 30)
+#define LARGE_PRIME_1 1103515367
+#define LARGE_PRIME_2 35757
+#define PACKED_HDR_VER_MASK 0x000000FF
+#define PACKED_HDR_RW_MASK 0x0000FF00
+#define PACKED_HDR_NUM_REQS_MASK 0x00FF0000
+#define PACKED_HDR_BITS_16_TO_29_SET 0x3FFF0000
+
+#define test_pr_debug(fmt, args...) pr_debug("%s: "fmt"\n", MODULE_NAME, args)
+#define test_pr_info(fmt, args...) pr_info("%s: "fmt"\n", MODULE_NAME, args)
+#define test_pr_err(fmt, args...) pr_err("%s: "fmt"\n", MODULE_NAME, args)
+
+enum is_random {
+ NON_RANDOM_TEST,
+ RANDOM_TEST,
+};
+
+enum mmc_block_test_testcases {
+ /* Start of send write packing test group */
+ SEND_WRITE_PACKING_MIN_TESTCASE,
+ TEST_STOP_DUE_TO_READ = SEND_WRITE_PACKING_MIN_TESTCASE,
+ TEST_STOP_DUE_TO_READ_AFTER_MAX_REQS,
+ TEST_STOP_DUE_TO_FLUSH,
+ TEST_STOP_DUE_TO_FLUSH_AFTER_MAX_REQS,
+ TEST_STOP_DUE_TO_EMPTY_QUEUE,
+ TEST_STOP_DUE_TO_MAX_REQ_NUM,
+ TEST_STOP_DUE_TO_THRESHOLD,
+ SEND_WRITE_PACKING_MAX_TESTCASE = TEST_STOP_DUE_TO_THRESHOLD,
+
+ /* Start of err check test group */
+ ERR_CHECK_MIN_TESTCASE,
+ TEST_RET_ABORT = ERR_CHECK_MIN_TESTCASE,
+ TEST_RET_PARTIAL_FOLLOWED_BY_SUCCESS,
+ TEST_RET_PARTIAL_FOLLOWED_BY_ABORT,
+ TEST_RET_PARTIAL_MULTIPLE_UNTIL_SUCCESS,
+ TEST_RET_PARTIAL_MAX_FAIL_IDX,
+ TEST_RET_RETRY,
+ TEST_RET_CMD_ERR,
+ TEST_RET_DATA_ERR,
+ ERR_CHECK_MAX_TESTCASE = TEST_RET_DATA_ERR,
+
+ /* Start of send invalid test group */
+ INVALID_CMD_MIN_TESTCASE,
+ TEST_HDR_INVALID_VERSION = INVALID_CMD_MIN_TESTCASE,
+ TEST_HDR_WRONG_WRITE_CODE,
+ TEST_HDR_INVALID_RW_CODE,
+ TEST_HDR_DIFFERENT_ADDRESSES,
+ TEST_HDR_REQ_NUM_SMALLER_THAN_ACTUAL,
+ TEST_HDR_REQ_NUM_LARGER_THAN_ACTUAL,
+ TEST_HDR_CMD23_PACKED_BIT_SET,
+ TEST_CMD23_MAX_PACKED_WRITES,
+ TEST_CMD23_ZERO_PACKED_WRITES,
+ TEST_CMD23_PACKED_BIT_UNSET,
+ TEST_CMD23_REL_WR_BIT_SET,
+ TEST_CMD23_BITS_16TO29_SET,
+ TEST_CMD23_HDR_BLK_NOT_IN_COUNT,
+ INVALID_CMD_MAX_TESTCASE = TEST_CMD23_HDR_BLK_NOT_IN_COUNT,
+
+ /*
+ * Start of packing control test group.
+ * in these next testcases the abbreviation FB = followed by
+ */
+ PACKING_CONTROL_MIN_TESTCASE,
+ TEST_PACKING_EXP_ONE_OVER_TRIGGER_FB_READ =
+ PACKING_CONTROL_MIN_TESTCASE,
+ TEST_PACKING_EXP_N_OVER_TRIGGER,
+ TEST_PACKING_EXP_N_OVER_TRIGGER_FB_READ,
+ TEST_PACKING_EXP_N_OVER_TRIGGER_FLUSH_N,
+ TEST_PACKING_EXP_THRESHOLD_OVER_TRIGGER,
+ TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS,
+ TEST_PACKING_NOT_EXP_TRIGGER_REQUESTS,
+ TEST_PACKING_NOT_EXP_TRIGGER_READ_TRIGGER,
+ TEST_PACKING_NOT_EXP_TRIGGER_FLUSH_TRIGGER,
+ TEST_PACK_MIX_PACKED_NO_PACKED_PACKED,
+ TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED,
+ PACKING_CONTROL_MAX_TESTCASE = TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED,
+};
+
+enum mmc_block_test_group {
+ TEST_NO_GROUP,
+ TEST_GENERAL_GROUP,
+ TEST_SEND_WRITE_PACKING_GROUP,
+ TEST_ERR_CHECK_GROUP,
+ TEST_SEND_INVALID_GROUP,
+ TEST_PACKING_CONTROL_GROUP,
+};
+
+struct mmc_block_test_debug {
+ struct dentry *send_write_packing_test;
+ struct dentry *err_check_test;
+ struct dentry *send_invalid_packed_test;
+ struct dentry *random_test_seed;
+ struct dentry *packing_control_test;
+};
+
+struct mmc_block_test_data {
+ /* The number of write requests that the test will issue */
+ int num_requests;
+ /* The expected write packing statistics for the current test */
+ struct mmc_wr_pack_stats exp_packed_stats;
+ /*
+ * A user-defined seed for random choices of number of bios written in
+ * a request, and of number of requests issued in a test
+ * This field is randomly updated after each use
+ */
+ unsigned int random_test_seed;
+ /* A retry counter used in err_check tests */
+ int err_check_counter;
+ /* Can be one of the values of enum test_group */
+ enum mmc_block_test_group test_group;
+ /*
+ * Indicates if the current testcase is running with random values of
+ * num_requests and num_bios (in each request)
+ */
+ int is_random;
+ /* Data structure for debugfs dentrys */
+ struct mmc_block_test_debug debug;
+ /*
+ * Data structure containing individual test information, including
+ * self-defined specific data
+ */
+ struct test_info test_info;
+ /* mmc block device test */
+ struct blk_dev_test_type bdt;
+};
+
+static struct mmc_block_test_data *mbtd;
+
+/*
+ * A callback assigned to the packed_test_fn field.
+ * Called from block layer in mmc_blk_packed_hdr_wrq_prep.
+ * Here we alter the packed header or CMD23 in order to send an invalid
+ * packed command to the card.
+ */
+static void test_invalid_packed_cmd(struct request_queue *q,
+ struct mmc_queue_req *mqrq)
+{
+ struct mmc_queue *mq = q->queuedata;
+ u32 *packed_cmd_hdr = mqrq->packed_cmd_hdr;
+ struct request *req = mqrq->req;
+ struct request *second_rq;
+ struct test_request *test_rq;
+ struct mmc_blk_request *brq = &mqrq->brq;
+ int num_requests;
+ int max_packed_reqs;
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return;
+ }
+
+ test_rq = (struct test_request *)req->elv.priv[0];
+ if (!test_rq) {
+ test_pr_err("%s: NULL test_rq", __func__);
+ return;
+ }
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+
+ switch (mbtd->test_info.testcase) {
+ case TEST_HDR_INVALID_VERSION:
+ test_pr_info("%s: set invalid header version", __func__);
+ /* Put 0 in header version field (1 byte, offset 0 in header) */
+ packed_cmd_hdr[0] = packed_cmd_hdr[0] & ~PACKED_HDR_VER_MASK;
+ break;
+ case TEST_HDR_WRONG_WRITE_CODE:
+ test_pr_info("%s: wrong write code", __func__);
+ /* Set R/W field with R value (1 byte, offset 1 in header) */
+ packed_cmd_hdr[0] = packed_cmd_hdr[0] & ~PACKED_HDR_RW_MASK;
+ packed_cmd_hdr[0] = packed_cmd_hdr[0] | 0x00000100;
+ break;
+ case TEST_HDR_INVALID_RW_CODE:
+ test_pr_info("%s: invalid r/w code", __func__);
+ /* Set R/W field with invalid value */
+ packed_cmd_hdr[0] = packed_cmd_hdr[0] & ~PACKED_HDR_RW_MASK;
+ packed_cmd_hdr[0] = packed_cmd_hdr[0] | 0x00000400;
+ break;
+ case TEST_HDR_DIFFERENT_ADDRESSES:
+ test_pr_info("%s: different addresses", __func__);
+ second_rq = list_entry(req->queuelist.next, struct request,
+ queuelist);
+ test_pr_info("%s: test_rq->sector=%ld, second_rq->sector=%ld",
+ __func__, (long)req->__sector,
+ (long)second_rq->__sector);
+ /*
+ * Put start sector of second write request in the first write
+ * request's cmd25 argument in the packed header
+ */
+ packed_cmd_hdr[3] = second_rq->__sector;
+ break;
+ case TEST_HDR_REQ_NUM_SMALLER_THAN_ACTUAL:
+ test_pr_info("%s: request num smaller than actual" , __func__);
+ num_requests = (packed_cmd_hdr[0] & PACKED_HDR_NUM_REQS_MASK)
+ >> 16;
+ /* num of entries is decremented by 1 */
+ num_requests = (num_requests - 1) << 16;
+ /*
+ * Set number of requests field in packed write header to be
+ * smaller than the actual number (1 byte, offset 2 in header)
+ */
+ packed_cmd_hdr[0] = (packed_cmd_hdr[0] &
+ ~PACKED_HDR_NUM_REQS_MASK) + num_requests;
+ break;
+ case TEST_HDR_REQ_NUM_LARGER_THAN_ACTUAL:
+ test_pr_info("%s: request num larger than actual" , __func__);
+ num_requests = (packed_cmd_hdr[0] & PACKED_HDR_NUM_REQS_MASK)
+ >> 16;
+ /* num of entries is incremented by 1 */
+ num_requests = (num_requests + 1) << 16;
+ /*
+ * Set number of requests field in packed write header to be
+ * larger than the actual number (1 byte, offset 2 in header).
+ */
+ packed_cmd_hdr[0] = (packed_cmd_hdr[0] &
+ ~PACKED_HDR_NUM_REQS_MASK) + num_requests;
+ break;
+ case TEST_HDR_CMD23_PACKED_BIT_SET:
+ test_pr_info("%s: header CMD23 packed bit set" , __func__);
+ /*
+ * Set packed bit (bit 30) in cmd23 argument of first and second
+ * write requests in packed write header.
+ * These are located at bytes 2 and 4 in packed write header
+ */
+ packed_cmd_hdr[2] = packed_cmd_hdr[2] | CMD23_PACKED_BIT;
+ packed_cmd_hdr[4] = packed_cmd_hdr[4] | CMD23_PACKED_BIT;
+ break;
+ case TEST_CMD23_MAX_PACKED_WRITES:
+ test_pr_info("%s: CMD23 request num > max_packed_reqs",
+ __func__);
+ /*
+ * Set the individual packed cmd23 request num to
+ * max_packed_reqs + 1
+ */
+ brq->sbc.arg = MMC_CMD23_ARG_PACKED | (max_packed_reqs + 1);
+ break;
+ case TEST_CMD23_ZERO_PACKED_WRITES:
+ test_pr_info("%s: CMD23 request num = 0", __func__);
+ /* Set the individual packed cmd23 request num to zero */
+ brq->sbc.arg = MMC_CMD23_ARG_PACKED;
+ break;
+ case TEST_CMD23_PACKED_BIT_UNSET:
+ test_pr_info("%s: CMD23 packed bit unset", __func__);
+ /*
+ * Set the individual packed cmd23 packed bit to 0,
+ * although there is a packed write request
+ */
+ brq->sbc.arg &= ~CMD23_PACKED_BIT;
+ break;
+ case TEST_CMD23_REL_WR_BIT_SET:
+ test_pr_info("%s: CMD23 REL WR bit set", __func__);
+ /* Set the individual packed cmd23 reliable write bit */
+ brq->sbc.arg = MMC_CMD23_ARG_PACKED | MMC_CMD23_ARG_REL_WR;
+ break;
+ case TEST_CMD23_BITS_16TO29_SET:
+ test_pr_info("%s: CMD23 bits [16-29] set", __func__);
+ brq->sbc.arg = MMC_CMD23_ARG_PACKED |
+ PACKED_HDR_BITS_16_TO_29_SET;
+ break;
+ case TEST_CMD23_HDR_BLK_NOT_IN_COUNT:
+ test_pr_info("%s: CMD23 hdr not in block count", __func__);
+ brq->sbc.arg = MMC_CMD23_ARG_PACKED |
+ ((rq_data_dir(req) == READ) ? 0 : mqrq->packed_blocks);
+ break;
+ default:
+ test_pr_err("%s: unexpected testcase %d",
+ __func__, mbtd->test_info.testcase);
+ break;
+ }
+}
+
+/*
+ * A callback assigned to the err_check_fn field of the mmc_request by the
+ * MMC/card/block layer.
+ * Called upon request completion by the MMC/core layer.
+ * Here we emulate an error return value from the card.
+ */
+static int test_err_check(struct mmc_card *card, struct mmc_async_req *areq)
+{
+ struct mmc_queue_req *mq_rq = container_of(areq, struct mmc_queue_req,
+ mmc_active);
+ struct request_queue *req_q = test_iosched_get_req_queue();
+ struct mmc_queue *mq;
+ int max_packed_reqs;
+ int ret = 0;
+
+ if (req_q)
+ mq = req_q->queuedata;
+ else {
+ test_pr_err("%s: NULL request_queue", __func__);
+ return 0;
+ }
+
+ if (!mq) {
+ test_pr_err("%s: %s: NULL mq", __func__,
+ mmc_hostname(card->host));
+ return 0;
+ }
+
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+
+ if (!mq_rq) {
+ test_pr_err("%s: %s: NULL mq_rq", __func__,
+ mmc_hostname(card->host));
+ return 0;
+ }
+
+ switch (mbtd->test_info.testcase) {
+ case TEST_RET_ABORT:
+ test_pr_info("%s: return abort", __func__);
+ ret = MMC_BLK_ABORT;
+ break;
+ case TEST_RET_PARTIAL_FOLLOWED_BY_SUCCESS:
+ test_pr_info("%s: return partial followed by success",
+ __func__);
+ /*
+ * Since in this testcase num_requests is always >= 2,
+ * we can be sure that packed_fail_idx is always >= 1
+ */
+ mq_rq->packed_fail_idx = (mbtd->num_requests / 2);
+ test_pr_info("%s: packed_fail_idx = %d"
+ , __func__, mq_rq->packed_fail_idx);
+ mq->err_check_fn = NULL;
+ ret = MMC_BLK_PARTIAL;
+ break;
+ case TEST_RET_PARTIAL_FOLLOWED_BY_ABORT:
+ if (!mbtd->err_check_counter) {
+ test_pr_info("%s: return partial followed by abort",
+ __func__);
+ mbtd->err_check_counter++;
+ /*
+ * Since in this testcase num_requests is always >= 3,
+ * we have that packed_fail_idx is always >= 1
+ */
+ mq_rq->packed_fail_idx = (mbtd->num_requests / 2);
+ test_pr_info("%s: packed_fail_idx = %d"
+ , __func__, mq_rq->packed_fail_idx);
+ ret = MMC_BLK_PARTIAL;
+ break;
+ }
+ mbtd->err_check_counter = 0;
+ mq->err_check_fn = NULL;
+ ret = MMC_BLK_ABORT;
+ break;
+ case TEST_RET_PARTIAL_MULTIPLE_UNTIL_SUCCESS:
+ test_pr_info("%s: return partial multiple until success",
+ __func__);
+ if (++mbtd->err_check_counter >= (mbtd->num_requests)) {
+ mq->err_check_fn = NULL;
+ mbtd->err_check_counter = 0;
+ ret = MMC_BLK_PARTIAL;
+ break;
+ }
+ mq_rq->packed_fail_idx = 1;
+ ret = MMC_BLK_PARTIAL;
+ break;
+ case TEST_RET_PARTIAL_MAX_FAIL_IDX:
+ test_pr_info("%s: return partial max fail_idx", __func__);
+ mq_rq->packed_fail_idx = max_packed_reqs - 1;
+ mq->err_check_fn = NULL;
+ ret = MMC_BLK_PARTIAL;
+ break;
+ case TEST_RET_RETRY:
+ test_pr_info("%s: return retry", __func__);
+ ret = MMC_BLK_RETRY;
+ break;
+ case TEST_RET_CMD_ERR:
+ test_pr_info("%s: return cmd err", __func__);
+ ret = MMC_BLK_CMD_ERR;
+ break;
+ case TEST_RET_DATA_ERR:
+ test_pr_info("%s: return data err", __func__);
+ ret = MMC_BLK_DATA_ERR;
+ break;
+ default:
+ test_pr_err("%s: unexpected testcase %d",
+ __func__, mbtd->test_info.testcase);
+ }
+
+ return ret;
+}
+
+/*
+ * This is a specific implementation for the get_test_case_str_fn function
+ * pointer in the test_info data structure. Given a valid test_data instance,
+ * the function returns a string resembling the test name, based on the testcase
+ */
+static char *get_test_case_str(struct test_data *td)
+{
+ if (!td) {
+ test_pr_err("%s: NULL td", __func__);
+ return NULL;
+ }
+
+ switch (td->test_info.testcase) {
+ case TEST_STOP_DUE_TO_FLUSH:
+ return "Test stop due to flush";
+ case TEST_STOP_DUE_TO_FLUSH_AFTER_MAX_REQS:
+ return "Test stop due to flush after max-1 reqs";
+ case TEST_STOP_DUE_TO_READ:
+ return "Test stop due to read";
+ case TEST_STOP_DUE_TO_READ_AFTER_MAX_REQS:
+ return "Test stop due to read after max-1 reqs";
+ case TEST_STOP_DUE_TO_EMPTY_QUEUE:
+ return "Test stop due to empty queue";
+ case TEST_STOP_DUE_TO_MAX_REQ_NUM:
+ return "Test stop due to max req num";
+ case TEST_STOP_DUE_TO_THRESHOLD:
+ return "Test stop due to exceeding threshold";
+ case TEST_RET_ABORT:
+ return "Test err_check return abort";
+ case TEST_RET_PARTIAL_FOLLOWED_BY_SUCCESS:
+ return "Test err_check return partial followed by success";
+ case TEST_RET_PARTIAL_FOLLOWED_BY_ABORT:
+ return "Test err_check return partial followed by abort";
+ case TEST_RET_PARTIAL_MULTIPLE_UNTIL_SUCCESS:
+ return "Test err_check return partial multiple until success";
+ case TEST_RET_PARTIAL_MAX_FAIL_IDX:
+ return "Test err_check return partial max fail index";
+ case TEST_RET_RETRY:
+ return "Test err_check return retry";
+ case TEST_RET_CMD_ERR:
+ return "Test err_check return cmd error";
+ case TEST_RET_DATA_ERR:
+ return "Test err_check return data error";
+ case TEST_HDR_INVALID_VERSION:
+ return "Test invalid - wrong header version";
+ case TEST_HDR_WRONG_WRITE_CODE:
+ return "Test invalid - wrong write code";
+ case TEST_HDR_INVALID_RW_CODE:
+ return "Test invalid - wrong R/W code";
+ case TEST_HDR_DIFFERENT_ADDRESSES:
+ return "Test invalid - header different addresses";
+ case TEST_HDR_REQ_NUM_SMALLER_THAN_ACTUAL:
+ return "Test invalid - header req num smaller than actual";
+ case TEST_HDR_REQ_NUM_LARGER_THAN_ACTUAL:
+ return "Test invalid - header req num larger than actual";
+ case TEST_HDR_CMD23_PACKED_BIT_SET:
+ return "Test invalid - header cmd23 packed bit set";
+ case TEST_CMD23_MAX_PACKED_WRITES:
+ return "Test invalid - cmd23 max packed writes";
+ case TEST_CMD23_ZERO_PACKED_WRITES:
+ return "Test invalid - cmd23 zero packed writes";
+ case TEST_CMD23_PACKED_BIT_UNSET:
+ return "Test invalid - cmd23 packed bit unset";
+ case TEST_CMD23_REL_WR_BIT_SET:
+ return "Test invalid - cmd23 rel wr bit set";
+ case TEST_CMD23_BITS_16TO29_SET:
+ return "Test invalid - cmd23 bits [16-29] set";
+ case TEST_CMD23_HDR_BLK_NOT_IN_COUNT:
+ return "Test invalid - cmd23 header block not in count";
+ case TEST_PACKING_EXP_N_OVER_TRIGGER:
+ return "\nTest packing control - pack n";
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FB_READ:
+ return "\nTest packing control - pack n followed by read";
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FLUSH_N:
+ return "\nTest packing control - pack n followed by flush";
+ case TEST_PACKING_EXP_ONE_OVER_TRIGGER_FB_READ:
+ return "\nTest packing control - pack one followed by read";
+ case TEST_PACKING_EXP_THRESHOLD_OVER_TRIGGER:
+ return "\nTest packing control - pack threshold";
+ case TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS:
+ return "\nTest packing control - no packing";
+ case TEST_PACKING_NOT_EXP_TRIGGER_REQUESTS:
+ return "\nTest packing control - no packing, trigger requests";
+ case TEST_PACKING_NOT_EXP_TRIGGER_READ_TRIGGER:
+ return "\nTest packing control - no pack, trigger-read-trigger";
+ case TEST_PACKING_NOT_EXP_TRIGGER_FLUSH_TRIGGER:
+ return "\nTest packing control- no pack, trigger-flush-trigger";
+ case TEST_PACK_MIX_PACKED_NO_PACKED_PACKED:
+ return "\nTest packing control - mix: pack -> no pack -> pack";
+ case TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED:
+ return "\nTest packing control - mix: no pack->pack->no pack";
+ default:
+ return "Unknown testcase";
+ }
+
+ return NULL;
+}
+
+/*
+ * Compare individual testcase's statistics to the expected statistics:
+ * Compare stop reason and number of packing events
+ */
+static int check_wr_packing_statistics(struct test_data *td)
+{
+ struct mmc_wr_pack_stats *mmc_packed_stats;
+ struct mmc_queue *mq = td->req_q->queuedata;
+ int max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+ int i;
+ struct mmc_card *card = mq->card;
+ struct mmc_wr_pack_stats expected_stats;
+ int *stop_reason;
+ int ret = 0;
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ expected_stats = mbtd->exp_packed_stats;
+
+ mmc_packed_stats = mmc_blk_get_packed_statistics(card);
+ if (!mmc_packed_stats) {
+ test_pr_err("%s: NULL mmc_packed_stats", __func__);
+ return -EINVAL;
+ }
+
+ if (!mmc_packed_stats->packing_events) {
+ test_pr_err("%s: NULL packing_events", __func__);
+ return -EINVAL;
+ }
+
+ spin_lock(&mmc_packed_stats->lock);
+
+ if (!mmc_packed_stats->enabled) {
+ test_pr_err("%s write packing statistics are not enabled",
+ __func__);
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ stop_reason = mmc_packed_stats->pack_stop_reason;
+
+ for (i = 1; i <= max_packed_reqs; ++i) {
+ if (mmc_packed_stats->packing_events[i] !=
+ expected_stats.packing_events[i]) {
+ test_pr_err(
+ "%s: Wrong pack stats in index %d, got %d, expected %d",
+ __func__, i, mmc_packed_stats->packing_events[i],
+ expected_stats.packing_events[i]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[EXCEEDS_SEGMENTS] !=
+ expected_stats.pack_stop_reason[EXCEEDS_SEGMENTS]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason EXCEEDS_SEGMENTS %d, expected %d",
+ __func__, stop_reason[EXCEEDS_SEGMENTS],
+ expected_stats.pack_stop_reason[EXCEEDS_SEGMENTS]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[EXCEEDS_SECTORS] !=
+ expected_stats.pack_stop_reason[EXCEEDS_SECTORS]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason EXCEEDS_SECTORS %d, expected %d",
+ __func__, stop_reason[EXCEEDS_SECTORS],
+ expected_stats.pack_stop_reason[EXCEEDS_SECTORS]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[WRONG_DATA_DIR] !=
+ expected_stats.pack_stop_reason[WRONG_DATA_DIR]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason WRONG_DATA_DIR %d, expected %d",
+ __func__, stop_reason[WRONG_DATA_DIR],
+ expected_stats.pack_stop_reason[WRONG_DATA_DIR]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[FLUSH_OR_DISCARD] !=
+ expected_stats.pack_stop_reason[FLUSH_OR_DISCARD]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason FLUSH_OR_DISCARD %d, expected %d",
+ __func__, stop_reason[FLUSH_OR_DISCARD],
+ expected_stats.pack_stop_reason[FLUSH_OR_DISCARD]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[EMPTY_QUEUE] !=
+ expected_stats.pack_stop_reason[EMPTY_QUEUE]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason EMPTY_QUEUE %d, expected %d",
+ __func__, stop_reason[EMPTY_QUEUE],
+ expected_stats.pack_stop_reason[EMPTY_QUEUE]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+ if (mmc_packed_stats->pack_stop_reason[REL_WRITE] !=
+ expected_stats.pack_stop_reason[REL_WRITE]) {
+ test_pr_err(
+ "%s: Wrong pack stop reason REL_WRITE %d, expected %d",
+ __func__, stop_reason[REL_WRITE],
+ expected_stats.pack_stop_reason[REL_WRITE]);
+ if (td->fs_wr_reqs_during_test)
+ goto cancel_round;
+ ret = -EINVAL;
+ goto exit_err;
+ }
+
+exit_err:
+ spin_unlock(&mmc_packed_stats->lock);
+ if (ret && mmc_packed_stats->enabled)
+ print_mmc_packing_stats(card);
+ return ret;
+cancel_round:
+ spin_unlock(&mmc_packed_stats->lock);
+ test_iosched_set_ignore_round(true);
+ return 0;
+}
+
+/*
+ * Pseudo-randomly choose a seed based on the last seed, and update it in
+ * seed_number. then return seed_number (mod max_val), or min_val.
+ */
+static unsigned int pseudo_random_seed(unsigned int *seed_number,
+ unsigned int min_val,
+ unsigned int max_val)
+{
+ int ret = 0;
+
+ if (!seed_number)
+ return 0;
+
+ *seed_number = ((unsigned int)(((unsigned long)*seed_number *
+ (unsigned long)LARGE_PRIME_1) + LARGE_PRIME_2));
+ ret = (unsigned int)((*seed_number) % max_val);
+
+ return (ret > min_val ? ret : min_val);
+}
+
+/*
+ * Given a pseudo-random seed, find a pseudo-random num_of_bios.
+ * Make sure that num_of_bios is not larger than TEST_MAX_SECTOR_RANGE
+ */
+static void pseudo_rnd_num_of_bios(unsigned int *num_bios_seed,
+ unsigned int *num_of_bios)
+{
+ do {
+ *num_of_bios = pseudo_random_seed(num_bios_seed, 1,
+ TEST_MAX_BIOS_PER_REQ);
+ if (!(*num_of_bios))
+ *num_of_bios = 1;
+ } while ((*num_of_bios) * BIO_U32_SIZE * 4 > TEST_MAX_SECTOR_RANGE);
+}
+
+/* Add a single read request to the given td's request queue */
+static int prepare_request_add_read(struct test_data *td)
+{
+ int ret;
+ int start_sec;
+
+ if (td)
+ start_sec = td->start_sector;
+ else {
+ test_pr_err("%s: NULL td", __func__);
+ return 0;
+ }
+
+ test_pr_info("%s: Adding a read request, first req_id=%d", __func__,
+ td->wr_rd_next_req_id);
+
+ ret = test_iosched_add_wr_rd_test_req(0, READ, start_sec, 2,
+ TEST_PATTERN_5A, NULL);
+ if (ret) {
+ test_pr_err("%s: failed to add a read request", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Add a single flush request to the given td's request queue */
+static int prepare_request_add_flush(struct test_data *td)
+{
+ int ret;
+
+ if (!td) {
+ test_pr_err("%s: NULL td", __func__);
+ return 0;
+ }
+
+ test_pr_info("%s: Adding a flush request, first req_id=%d", __func__,
+ td->unique_next_req_id);
+ ret = test_iosched_add_unique_test_req(0, REQ_UNIQUE_FLUSH,
+ 0, 0, NULL);
+ if (ret) {
+ test_pr_err("%s: failed to add a flush request", __func__);
+ return ret;
+ }
+
+ return ret;
+}
+
+/*
+ * Add num_requets amount of write requests to the given td's request queue.
+ * If random test mode is chosen we pseudo-randomly choose the number of bios
+ * for each write request, otherwise add between 1 to 5 bio per request.
+ */
+static int prepare_request_add_write_reqs(struct test_data *td,
+ int num_requests, int is_err_expected,
+ int is_random)
+{
+ int i;
+ unsigned int start_sec;
+ int num_bios;
+ int ret = 0;
+ unsigned int *bio_seed = &mbtd->random_test_seed;
+
+ if (td)
+ start_sec = td->start_sector;
+ else {
+ test_pr_err("%s: NULL td", __func__);
+ return ret;
+ }
+
+ test_pr_info("%s: Adding %d write requests, first req_id=%d", __func__,
+ num_requests, td->wr_rd_next_req_id);
+
+ for (i = 1; i <= num_requests; i++) {
+ start_sec = td->start_sector + 4096 * td->num_of_write_bios;
+ if (is_random)
+ pseudo_rnd_num_of_bios(bio_seed, &num_bios);
+ else
+ /*
+ * For the non-random case, give num_bios a value
+ * between 1 and 5, to keep a small number of BIOs
+ */
+ num_bios = (i%5)+1;
+
+ ret = test_iosched_add_wr_rd_test_req(is_err_expected, WRITE,
+ start_sec, num_bios, TEST_PATTERN_5A, NULL);
+
+ if (ret) {
+ test_pr_err("%s: failed to add a write request",
+ __func__);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Prepare the write, read and flush requests for a generic packed commands
+ * testcase
+ */
+static int prepare_packed_requests(struct test_data *td, int is_err_expected,
+ int num_requests, int is_random)
+{
+ int ret = 0;
+ struct mmc_queue *mq;
+ int max_packed_reqs;
+ struct request_queue *req_q;
+
+ if (!td) {
+ pr_err("%s: NULL td", __func__);
+ return -EINVAL;
+ }
+
+ req_q = td->req_q;
+
+ if (!req_q) {
+ pr_err("%s: NULL request queue", __func__);
+ return -EINVAL;
+ }
+
+ mq = req_q->queuedata;
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+
+ if (mbtd->random_test_seed <= 0) {
+ mbtd->random_test_seed =
+ (unsigned int)(get_jiffies_64() & 0xFFFF);
+ test_pr_info("%s: got seed from jiffies %d",
+ __func__, mbtd->random_test_seed);
+ }
+
+ mmc_blk_init_packed_statistics(mq->card);
+
+ ret = prepare_request_add_write_reqs(td, num_requests, is_err_expected,
+ is_random);
+ if (ret)
+ return ret;
+
+ /* Avoid memory corruption in upcoming stats set */
+ if (td->test_info.testcase == TEST_STOP_DUE_TO_THRESHOLD)
+ num_requests--;
+
+ memset((void *)mbtd->exp_packed_stats.pack_stop_reason, 0,
+ sizeof(mbtd->exp_packed_stats.pack_stop_reason));
+ memset(mbtd->exp_packed_stats.packing_events, 0,
+ (max_packed_reqs + 1) * sizeof(u32));
+ if (num_requests <= max_packed_reqs)
+ mbtd->exp_packed_stats.packing_events[num_requests] = 1;
+
+ switch (td->test_info.testcase) {
+ case TEST_STOP_DUE_TO_FLUSH:
+ case TEST_STOP_DUE_TO_FLUSH_AFTER_MAX_REQS:
+ ret = prepare_request_add_flush(td);
+ if (ret)
+ return ret;
+
+ mbtd->exp_packed_stats.pack_stop_reason[FLUSH_OR_DISCARD] = 1;
+ break;
+ case TEST_STOP_DUE_TO_READ:
+ case TEST_STOP_DUE_TO_READ_AFTER_MAX_REQS:
+ ret = prepare_request_add_read(td);
+ if (ret)
+ return ret;
+
+ mbtd->exp_packed_stats.pack_stop_reason[WRONG_DATA_DIR] = 1;
+ break;
+ case TEST_STOP_DUE_TO_THRESHOLD:
+ mbtd->exp_packed_stats.packing_events[num_requests] = 1;
+ mbtd->exp_packed_stats.packing_events[1] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[THRESHOLD] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+ break;
+ case TEST_STOP_DUE_TO_MAX_REQ_NUM:
+ case TEST_RET_PARTIAL_MAX_FAIL_IDX:
+ mbtd->exp_packed_stats.pack_stop_reason[THRESHOLD] = 1;
+ break;
+ default:
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+ }
+ mbtd->num_requests = num_requests;
+
+ return 0;
+}
+
+/*
+ * Prepare the write, read and flush requests for the packing control
+ * testcases
+ */
+static int prepare_packed_control_tests_requests(struct test_data *td,
+ int is_err_expected, int num_requests, int is_random)
+{
+ int ret = 0;
+ struct mmc_queue *mq;
+ int max_packed_reqs;
+ int temp_num_req = num_requests;
+ struct request_queue *req_q;
+ int test_packed_trigger;
+ int num_packed_reqs;
+
+ if (!td) {
+ test_pr_err("%s: NULL td\n", __func__);
+ return -EINVAL;
+ }
+
+ req_q = td->req_q;
+
+ if (!req_q) {
+ test_pr_err("%s: NULL request queue\n", __func__);
+ return -EINVAL;
+ }
+
+ mq = req_q->queuedata;
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+ test_packed_trigger = mq->num_wr_reqs_to_start_packing;
+ num_packed_reqs = num_requests - test_packed_trigger;
+
+ if (mbtd->random_test_seed == 0) {
+ mbtd->random_test_seed =
+ (unsigned int)(get_jiffies_64() & 0xFFFF);
+ test_pr_info("%s: got seed from jiffies %d",
+ __func__, mbtd->random_test_seed);
+ }
+
+ mmc_blk_init_packed_statistics(mq->card);
+
+ if (td->test_info.testcase ==
+ TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED) {
+ temp_num_req = num_requests;
+ num_requests = test_packed_trigger - 1;
+ }
+
+ /* Verify that the packing is disabled before starting the test */
+ mq->wr_packing_enabled = false;
+ mq->num_of_potential_packed_wr_reqs = 0;
+
+ if (td->test_info.testcase == TEST_PACK_MIX_PACKED_NO_PACKED_PACKED) {
+ mq->num_of_potential_packed_wr_reqs = test_packed_trigger + 1;
+ mq->wr_packing_enabled = true;
+ num_requests = test_packed_trigger + 2;
+ }
+
+ ret = prepare_request_add_write_reqs(td, num_requests, is_err_expected,
+ is_random);
+ if (ret)
+ goto exit;
+
+ if (td->test_info.testcase == TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED)
+ num_requests = temp_num_req;
+
+ memset((void *)mbtd->exp_packed_stats.pack_stop_reason, 0,
+ sizeof(mbtd->exp_packed_stats.pack_stop_reason));
+ memset(mbtd->exp_packed_stats.packing_events, 0,
+ (max_packed_reqs + 1) * sizeof(u32));
+
+ switch (td->test_info.testcase) {
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FB_READ:
+ case TEST_PACKING_EXP_ONE_OVER_TRIGGER_FB_READ:
+ ret = prepare_request_add_read(td);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.pack_stop_reason[WRONG_DATA_DIR] = 1;
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ break;
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FLUSH_N:
+ ret = prepare_request_add_flush(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, num_packed_reqs,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[FLUSH_OR_DISCARD] = 1;
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 2;
+ break;
+ case TEST_PACKING_NOT_EXP_TRIGGER_READ_TRIGGER:
+ ret = prepare_request_add_read(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, test_packed_trigger,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ break;
+ case TEST_PACKING_NOT_EXP_TRIGGER_FLUSH_TRIGGER:
+ ret = prepare_request_add_flush(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, test_packed_trigger,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ break;
+ case TEST_PACK_MIX_PACKED_NO_PACKED_PACKED:
+ ret = prepare_request_add_read(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, test_packed_trigger-1,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, num_requests,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.packing_events[num_requests] = 1;
+ mbtd->exp_packed_stats.packing_events[num_requests-1] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[WRONG_DATA_DIR] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+ break;
+ case TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED:
+ ret = prepare_request_add_read(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, num_requests,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_read(td);
+ if (ret)
+ goto exit;
+
+ ret = prepare_request_add_write_reqs(td, test_packed_trigger-1,
+ is_err_expected, is_random);
+ if (ret)
+ goto exit;
+
+ mbtd->exp_packed_stats.pack_stop_reason[WRONG_DATA_DIR] = 1;
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ break;
+ case TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS:
+ case TEST_PACKING_NOT_EXP_TRIGGER_REQUESTS:
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ break;
+ default:
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+ mbtd->exp_packed_stats.packing_events[num_packed_reqs] = 1;
+ }
+ mbtd->num_requests = num_requests;
+
+exit:
+ return ret;
+}
+
+/*
+ * Prepare requests for the TEST_RET_PARTIAL_FOLLOWED_BY_ABORT testcase.
+ * In this testcase we have mixed error expectations from different
+ * write requests, hence the special prepare function.
+ */
+static int prepare_partial_followed_by_abort(struct test_data *td,
+ int num_requests)
+{
+ int i, start_address;
+ int is_err_expected = 0;
+ int ret = 0;
+ struct mmc_queue *mq = test_iosched_get_req_queue()->queuedata;
+ int max_packed_reqs;
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+
+ mmc_blk_init_packed_statistics(mq->card);
+
+ for (i = 1; i <= num_requests; i++) {
+ if (i > (num_requests / 2))
+ is_err_expected = 1;
+
+ start_address = td->start_sector + 4096 * td->num_of_write_bios;
+ ret = test_iosched_add_wr_rd_test_req(is_err_expected, WRITE,
+ start_address, (i % 5) + 1, TEST_PATTERN_5A,
+ NULL);
+ if (ret) {
+ test_pr_err("%s: failed to add a write request",
+ __func__);
+ return ret;
+ }
+ }
+
+ memset((void *)&mbtd->exp_packed_stats.pack_stop_reason, 0,
+ sizeof(mbtd->exp_packed_stats.pack_stop_reason));
+ memset(mbtd->exp_packed_stats.packing_events, 0,
+ (max_packed_reqs + 1) * sizeof(u32));
+ mbtd->exp_packed_stats.packing_events[num_requests] = 1;
+ mbtd->exp_packed_stats.pack_stop_reason[EMPTY_QUEUE] = 1;
+
+ mbtd->num_requests = num_requests;
+
+ return ret;
+}
+
+/*
+ * Get number of write requests for current testcase. If random test mode was
+ * chosen, pseudo-randomly choose the number of requests, otherwise set to
+ * two less than the packing threshold.
+ */
+static int get_num_requests(struct test_data *td)
+{
+ int *seed = &mbtd->random_test_seed;
+ struct request_queue *req_q;
+ struct mmc_queue *mq;
+ int max_num_requests;
+ int num_requests;
+ int min_num_requests = 2;
+ int is_random = mbtd->is_random;
+ int max_for_double;
+ int test_packed_trigger;
+
+ req_q = test_iosched_get_req_queue();
+ if (req_q)
+ mq = req_q->queuedata;
+ else {
+ test_pr_err("%s: NULL request queue", __func__);
+ return 0;
+ }
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_num_requests = mq->card->ext_csd.max_packed_writes;
+ num_requests = max_num_requests - 2;
+ test_packed_trigger = mq->num_wr_reqs_to_start_packing;
+
+ /*
+ * Here max_for_double is intended for packed control testcases
+ * in which we issue many write requests. It's purpose is to prevent
+ * exceeding max number of req_queue requests.
+ */
+ max_for_double = max_num_requests - 10;
+
+ if (td->test_info.testcase ==
+ TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS)
+ /* Don't expect packing, so issue up to trigger-1 reqs */
+ num_requests = test_packed_trigger - 1;
+
+ if (is_random) {
+ if (td->test_info.testcase ==
+ TEST_RET_PARTIAL_FOLLOWED_BY_ABORT)
+ /*
+ * Here we don't want num_requests to be less than 1
+ * as a consequence of division by 2.
+ */
+ min_num_requests = 3;
+
+ if (td->test_info.testcase ==
+ TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS)
+ /* Don't expect packing, so issue up to trigger reqs */
+ max_num_requests = test_packed_trigger;
+
+ num_requests = pseudo_random_seed(seed, min_num_requests,
+ max_num_requests - 1);
+ }
+
+ if (td->test_info.testcase ==
+ TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS)
+ num_requests -= test_packed_trigger;
+
+ if (td->test_info.testcase == TEST_PACKING_EXP_N_OVER_TRIGGER_FLUSH_N)
+ num_requests =
+ num_requests > max_for_double ? max_for_double : num_requests;
+
+ if (mbtd->test_group == TEST_PACKING_CONTROL_GROUP)
+ num_requests += test_packed_trigger;
+
+ if (td->test_info.testcase == TEST_PACKING_NOT_EXP_TRIGGER_REQUESTS)
+ num_requests = test_packed_trigger;
+
+ return num_requests;
+}
+
+/*
+ * An implementation for the prepare_test_fn pointer in the test_info
+ * data structure. According to the testcase we add the right number of requests
+ * and decide if an error is expected or not.
+ */
+static int prepare_test(struct test_data *td)
+{
+ struct mmc_queue *mq = test_iosched_get_req_queue()->queuedata;
+ int max_num_requests;
+ int num_requests = 0;
+ int ret = 0;
+ int is_random = mbtd->is_random;
+ int test_packed_trigger = mq->num_wr_reqs_to_start_packing;
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_num_requests = mq->card->ext_csd.max_packed_writes;
+
+ if (is_random && mbtd->random_test_seed == 0) {
+ mbtd->random_test_seed =
+ (unsigned int)(get_jiffies_64() & 0xFFFF);
+ test_pr_info("%s: got seed from jiffies %d",
+ __func__, mbtd->random_test_seed);
+ }
+
+ num_requests = get_num_requests(td);
+
+ if (mbtd->test_group == TEST_SEND_INVALID_GROUP)
+ mq->packed_test_fn =
+ test_invalid_packed_cmd;
+
+ if (mbtd->test_group == TEST_ERR_CHECK_GROUP)
+ mq->err_check_fn = test_err_check;
+
+ switch (td->test_info.testcase) {
+ case TEST_STOP_DUE_TO_FLUSH:
+ case TEST_STOP_DUE_TO_READ:
+ case TEST_RET_PARTIAL_FOLLOWED_BY_SUCCESS:
+ case TEST_RET_PARTIAL_MULTIPLE_UNTIL_SUCCESS:
+ case TEST_STOP_DUE_TO_EMPTY_QUEUE:
+ case TEST_CMD23_PACKED_BIT_UNSET:
+ ret = prepare_packed_requests(td, 0, num_requests, is_random);
+ break;
+ case TEST_STOP_DUE_TO_FLUSH_AFTER_MAX_REQS:
+ case TEST_STOP_DUE_TO_READ_AFTER_MAX_REQS:
+ ret = prepare_packed_requests(td, 0, max_num_requests - 1,
+ is_random);
+ break;
+ case TEST_RET_PARTIAL_FOLLOWED_BY_ABORT:
+ ret = prepare_partial_followed_by_abort(td, num_requests);
+ break;
+ case TEST_STOP_DUE_TO_MAX_REQ_NUM:
+ case TEST_RET_PARTIAL_MAX_FAIL_IDX:
+ ret = prepare_packed_requests(td, 0, max_num_requests,
+ is_random);
+ break;
+ case TEST_STOP_DUE_TO_THRESHOLD:
+ ret = prepare_packed_requests(td, 0, max_num_requests + 1,
+ is_random);
+ break;
+ case TEST_RET_ABORT:
+ case TEST_RET_RETRY:
+ case TEST_RET_CMD_ERR:
+ case TEST_RET_DATA_ERR:
+ case TEST_HDR_INVALID_VERSION:
+ case TEST_HDR_WRONG_WRITE_CODE:
+ case TEST_HDR_INVALID_RW_CODE:
+ case TEST_HDR_DIFFERENT_ADDRESSES:
+ case TEST_HDR_REQ_NUM_SMALLER_THAN_ACTUAL:
+ case TEST_HDR_REQ_NUM_LARGER_THAN_ACTUAL:
+ case TEST_CMD23_MAX_PACKED_WRITES:
+ case TEST_CMD23_ZERO_PACKED_WRITES:
+ case TEST_CMD23_REL_WR_BIT_SET:
+ case TEST_CMD23_BITS_16TO29_SET:
+ case TEST_CMD23_HDR_BLK_NOT_IN_COUNT:
+ case TEST_HDR_CMD23_PACKED_BIT_SET:
+ ret = prepare_packed_requests(td, 1, num_requests, is_random);
+ break;
+ case TEST_PACKING_EXP_N_OVER_TRIGGER:
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FB_READ:
+ case TEST_PACKING_NOT_EXP_TRIGGER_REQUESTS:
+ case TEST_PACKING_NOT_EXP_LESS_THAN_TRIGGER_REQUESTS:
+ case TEST_PACK_MIX_PACKED_NO_PACKED_PACKED:
+ case TEST_PACK_MIX_NO_PACKED_PACKED_NO_PACKED:
+ ret = prepare_packed_control_tests_requests(td, 0, num_requests,
+ is_random);
+ break;
+ case TEST_PACKING_EXP_THRESHOLD_OVER_TRIGGER:
+ ret = prepare_packed_control_tests_requests(td, 0,
+ max_num_requests, is_random);
+ break;
+ case TEST_PACKING_EXP_ONE_OVER_TRIGGER_FB_READ:
+ ret = prepare_packed_control_tests_requests(td, 0,
+ test_packed_trigger + 1,
+ is_random);
+ break;
+ case TEST_PACKING_EXP_N_OVER_TRIGGER_FLUSH_N:
+ ret = prepare_packed_control_tests_requests(td, 0, num_requests,
+ is_random);
+ break;
+ case TEST_PACKING_NOT_EXP_TRIGGER_READ_TRIGGER:
+ case TEST_PACKING_NOT_EXP_TRIGGER_FLUSH_TRIGGER:
+ ret = prepare_packed_control_tests_requests(td, 0,
+ test_packed_trigger, is_random);
+ break;
+ default:
+ test_pr_info("%s: Invalid test case...", __func__);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+/*
+ * An implementation for the post_test_fn in the test_info data structure.
+ * In our case we just reset the function pointers in the mmc_queue in order for
+ * the FS to be able to dispatch it's requests correctly after the test is
+ * finished.
+ */
+static int post_test(struct test_data *td)
+{
+ struct mmc_queue *mq;
+
+ if (!td)
+ return -EINVAL;
+
+ mq = td->req_q->queuedata;
+
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ mq->packed_test_fn = NULL;
+ mq->err_check_fn = NULL;
+
+ return 0;
+}
+
+/*
+ * This function checks, based on the current test's test_group, that the
+ * packed commands capability and control are set right. In addition, we check
+ * if the card supports the packed command feature.
+ */
+static int validate_packed_commands_settings(void)
+{
+ struct request_queue *req_q;
+ struct mmc_queue *mq;
+ int max_num_requests;
+ struct mmc_host *host;
+
+ req_q = test_iosched_get_req_queue();
+ if (!req_q) {
+ test_pr_err("%s: test_iosched_get_req_queue failed", __func__);
+ test_iosched_set_test_result(TEST_FAILED);
+ return -EINVAL;
+ }
+
+ mq = req_q->queuedata;
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return -EINVAL;
+ }
+
+ max_num_requests = mq->card->ext_csd.max_packed_writes;
+ host = mq->card->host;
+
+ if (!(host->caps2 && MMC_CAP2_PACKED_WR)) {
+ test_pr_err("%s: Packed Write capability disabled, exit test",
+ __func__);
+ test_iosched_set_test_result(TEST_NOT_SUPPORTED);
+ return -EINVAL;
+ }
+
+ if (max_num_requests == 0) {
+ test_pr_err(
+ "%s: no write packing support, ext_csd.max_packed_writes=%d",
+ __func__, mq->card->ext_csd.max_packed_writes);
+ test_iosched_set_test_result(TEST_NOT_SUPPORTED);
+ return -EINVAL;
+ }
+
+ test_pr_info("%s: max number of packed requests supported is %d ",
+ __func__, max_num_requests);
+
+ switch (mbtd->test_group) {
+ case TEST_SEND_WRITE_PACKING_GROUP:
+ case TEST_ERR_CHECK_GROUP:
+ case TEST_SEND_INVALID_GROUP:
+ /* disable the packing control */
+ host->caps2 &= ~MMC_CAP2_PACKED_WR_CONTROL;
+ break;
+ case TEST_PACKING_CONTROL_GROUP:
+ host->caps2 |= MMC_CAP2_PACKED_WR_CONTROL;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static bool message_repeat;
+static int test_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ message_repeat = 1;
+ return 0;
+}
+
+/* send_packing TEST */
+static ssize_t send_write_packing_test_write(struct file *file,
+ const char __user *buf,
+ size_t count,
+ loff_t *ppos)
+{
+ int ret = 0;
+ int i = 0;
+ int number = -1;
+ int j = 0;
+
+ test_pr_info("%s: -- send_write_packing TEST --", __func__);
+
+ sscanf(buf, "%d", &number);
+
+ if (number <= 0)
+ number = 1;
+
+
+ mbtd->test_group = TEST_SEND_WRITE_PACKING_GROUP;
+
+ if (validate_packed_commands_settings())
+ return count;
+
+ if (mbtd->random_test_seed > 0)
+ test_pr_info("%s: Test seed: %d", __func__,
+ mbtd->random_test_seed);
+
+ memset(&mbtd->test_info, 0, sizeof(struct test_info));
+
+ mbtd->test_info.data = mbtd;
+ mbtd->test_info.prepare_test_fn = prepare_test;
+ mbtd->test_info.check_test_result_fn = check_wr_packing_statistics;
+ mbtd->test_info.get_test_case_str_fn = get_test_case_str;
+ mbtd->test_info.post_test_fn = post_test;
+
+ for (i = 0; i < number; ++i) {
+ test_pr_info("%s: Cycle # %d / %d", __func__, i+1, number);
+ test_pr_info("%s: ====================", __func__);
+
+ for (j = SEND_WRITE_PACKING_MIN_TESTCASE;
+ j <= SEND_WRITE_PACKING_MAX_TESTCASE; j++) {
+
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ break;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = NON_RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ break;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ }
+ }
+
+ test_pr_info("%s: Completed all the test cases.", __func__);
+
+ return count;
+}
+
+static ssize_t send_write_packing_test_read(struct file *file,
+ char __user *buffer,
+ size_t count,
+ loff_t *offset)
+{
+ memset((void *)buffer, 0, count);
+
+ snprintf(buffer, count,
+ "\nsend_write_packing_test\n"
+ "=========\n"
+ "Description:\n"
+ "This test checks the following scenarios\n"
+ "- Pack due to FLUSH message\n"
+ "- Pack due to FLUSH after threshold writes\n"
+ "- Pack due to READ message\n"
+ "- Pack due to READ after threshold writes\n"
+ "- Pack due to empty queue\n"
+ "- Pack due to threshold writes\n"
+ "- Pack due to one over threshold writes\n");
+
+ if (message_repeat == 1) {
+ message_repeat = 0;
+ return strnlen(buffer, count);
+ } else {
+ return 0;
+ }
+}
+
+const struct file_operations send_write_packing_test_ops = {
+ .open = test_open,
+ .write = send_write_packing_test_write,
+ .read = send_write_packing_test_read,
+};
+
+/* err_check TEST */
+static ssize_t err_check_test_write(struct file *file,
+ const char __user *buf,
+ size_t count,
+ loff_t *ppos)
+{
+ int ret = 0;
+ int i = 0;
+ int number = -1;
+ int j = 0;
+
+ test_pr_info("%s: -- err_check TEST --", __func__);
+
+ sscanf(buf, "%d", &number);
+
+ if (number <= 0)
+ number = 1;
+
+ mbtd->test_group = TEST_ERR_CHECK_GROUP;
+
+ if (validate_packed_commands_settings())
+ return count;
+
+ if (mbtd->random_test_seed > 0)
+ test_pr_info("%s: Test seed: %d", __func__,
+ mbtd->random_test_seed);
+
+ memset(&mbtd->test_info, 0, sizeof(struct test_info));
+
+ mbtd->test_info.data = mbtd;
+ mbtd->test_info.prepare_test_fn = prepare_test;
+ mbtd->test_info.check_test_result_fn = check_wr_packing_statistics;
+ mbtd->test_info.get_test_case_str_fn = get_test_case_str;
+ mbtd->test_info.post_test_fn = post_test;
+
+ for (i = 0; i < number; ++i) {
+ test_pr_info("%s: Cycle # %d / %d", __func__, i+1, number);
+ test_pr_info("%s: ====================", __func__);
+
+ for (j = ERR_CHECK_MIN_TESTCASE;
+ j <= ERR_CHECK_MAX_TESTCASE ; j++) {
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ break;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = NON_RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ break;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ }
+ }
+
+ test_pr_info("%s: Completed all the test cases.", __func__);
+
+ return count;
+}
+
+static ssize_t err_check_test_read(struct file *file,
+ char __user *buffer,
+ size_t count,
+ loff_t *offset)
+{
+ memset((void *)buffer, 0, count);
+
+ snprintf(buffer, count,
+ "\nerr_check_TEST\n"
+ "=========\n"
+ "Description:\n"
+ "This test checks the following scenarios\n"
+ "- Return ABORT\n"
+ "- Return PARTIAL followed by success\n"
+ "- Return PARTIAL followed by abort\n"
+ "- Return PARTIAL multiple times until success\n"
+ "- Return PARTIAL with fail index = threshold\n"
+ "- Return RETRY\n"
+ "- Return CMD_ERR\n"
+ "- Return DATA_ERR\n");
+
+ if (message_repeat == 1) {
+ message_repeat = 0;
+ return strnlen(buffer, count);
+ } else {
+ return 0;
+ }
+}
+
+const struct file_operations err_check_test_ops = {
+ .open = test_open,
+ .write = err_check_test_write,
+ .read = err_check_test_read,
+};
+
+/* send_invalid_packed TEST */
+static ssize_t send_invalid_packed_test_write(struct file *file,
+ const char __user *buf,
+ size_t count,
+ loff_t *ppos)
+{
+ int ret = 0;
+ int i = 0;
+ int number = -1;
+ int j = 0;
+ int num_of_failures = 0;
+
+ test_pr_info("%s: -- send_invalid_packed TEST --", __func__);
+
+ sscanf(buf, "%d", &number);
+
+ if (number <= 0)
+ number = 1;
+
+ mbtd->test_group = TEST_SEND_INVALID_GROUP;
+
+ if (validate_packed_commands_settings())
+ return count;
+
+ if (mbtd->random_test_seed > 0)
+ test_pr_info("%s: Test seed: %d", __func__,
+ mbtd->random_test_seed);
+
+ memset(&mbtd->test_info, 0, sizeof(struct test_info));
+
+ mbtd->test_info.data = mbtd;
+ mbtd->test_info.prepare_test_fn = prepare_test;
+ mbtd->test_info.check_test_result_fn = check_wr_packing_statistics;
+ mbtd->test_info.get_test_case_str_fn = get_test_case_str;
+ mbtd->test_info.post_test_fn = post_test;
+
+ for (i = 0; i < number; ++i) {
+ test_pr_info("%s: Cycle # %d / %d", __func__, i+1, number);
+ test_pr_info("%s: ====================", __func__);
+
+ for (j = INVALID_CMD_MIN_TESTCASE;
+ j <= INVALID_CMD_MAX_TESTCASE ; j++) {
+
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ num_of_failures++;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = NON_RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret)
+ num_of_failures++;
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ }
+ }
+
+ test_pr_info("%s: Completed all the test cases.", __func__);
+
+ if (num_of_failures > 0) {
+ test_iosched_set_test_result(TEST_FAILED);
+ test_pr_err(
+ "There were %d failures during the test, TEST FAILED",
+ num_of_failures);
+ }
+ return count;
+}
+
+static ssize_t send_invalid_packed_test_read(struct file *file,
+ char __user *buffer,
+ size_t count,
+ loff_t *offset)
+{
+ memset((void *)buffer, 0, count);
+
+ snprintf(buffer, count,
+ "\nsend_invalid_packed_TEST\n"
+ "=========\n"
+ "Description:\n"
+ "This test checks the following scenarios\n"
+ "- Send an invalid header version\n"
+ "- Send the wrong write code\n"
+ "- Send an invalid R/W code\n"
+ "- Send wrong start address in header\n"
+ "- Send header with block_count smaller than actual\n"
+ "- Send header with block_count larger than actual\n"
+ "- Send header CMD23 packed bit set\n"
+ "- Send CMD23 with block count over threshold\n"
+ "- Send CMD23 with block_count equals zero\n"
+ "- Send CMD23 packed bit unset\n"
+ "- Send CMD23 reliable write bit set\n"
+ "- Send CMD23 bits [16-29] set\n"
+ "- Send CMD23 header block not in block_count\n");
+
+ if (message_repeat == 1) {
+ message_repeat = 0;
+ return strnlen(buffer, count);
+ } else {
+ return 0;
+ }
+}
+
+const struct file_operations send_invalid_packed_test_ops = {
+ .open = test_open,
+ .write = send_invalid_packed_test_write,
+ .read = send_invalid_packed_test_read,
+};
+
+/* packing_control TEST */
+static ssize_t write_packing_control_test_write(struct file *file,
+ const char __user *buf,
+ size_t count,
+ loff_t *ppos)
+{
+ int ret = 0;
+ int i = 0;
+ int number = -1;
+ int j = 0;
+ struct mmc_queue *mq = test_iosched_get_req_queue()->queuedata;
+ int max_num_requests = mq->card->ext_csd.max_packed_writes;
+ int test_successful = 1;
+
+ test_pr_info("%s: -- write_packing_control TEST --", __func__);
+
+ sscanf(buf, "%d", &number);
+
+ if (number <= 0)
+ number = 1;
+
+ test_pr_info("%s: max_num_requests = %d ", __func__,
+ max_num_requests);
+
+ memset(&mbtd->test_info, 0, sizeof(struct test_info));
+ mbtd->test_group = TEST_PACKING_CONTROL_GROUP;
+
+ if (validate_packed_commands_settings())
+ return count;
+
+ mbtd->test_info.data = mbtd;
+ mbtd->test_info.prepare_test_fn = prepare_test;
+ mbtd->test_info.check_test_result_fn = check_wr_packing_statistics;
+ mbtd->test_info.get_test_case_str_fn = get_test_case_str;
+
+ for (i = 0; i < number; ++i) {
+ test_pr_info("%s: Cycle # %d / %d", __func__, i+1, number);
+ test_pr_info("%s: ====================", __func__);
+
+ for (j = PACKING_CONTROL_MIN_TESTCASE;
+ j <= PACKING_CONTROL_MAX_TESTCASE; j++) {
+
+ test_successful = 1;
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret) {
+ test_successful = 0;
+ break;
+ }
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+
+ mbtd->test_info.testcase = j;
+ mbtd->is_random = NON_RANDOM_TEST;
+ ret = test_iosched_start_test(&mbtd->test_info);
+ if (ret) {
+ test_successful = 0;
+ break;
+ }
+ /* Allow FS requests to be dispatched */
+ msleep(1000);
+ }
+
+ if (!test_successful)
+ break;
+ }
+
+ test_pr_info("%s: Completed all the test cases.", __func__);
+
+ return count;
+}
+
+static ssize_t write_packing_control_test_read(struct file *file,
+ char __user *buffer,
+ size_t count,
+ loff_t *offset)
+{
+ memset((void *)buffer, 0, count);
+
+ snprintf(buffer, count,
+ "\nwrite_packing_control_test\n"
+ "=========\n"
+ "Description:\n"
+ "This test checks the following scenarios\n"
+ "- Packing expected - one over trigger\n"
+ "- Packing expected - N over trigger\n"
+ "- Packing expected - N over trigger followed by read\n"
+ "- Packing expected - N over trigger followed by flush\n"
+ "- Packing expected - threshold over trigger FB by flush\n"
+ "- Packing not expected - less than trigger\n"
+ "- Packing not expected - trigger requests\n"
+ "- Packing not expected - trigger, read, trigger\n"
+ "- Mixed state - packing -> no packing -> packing\n"
+ "- Mixed state - no packing -> packing -> no packing\n");
+
+ if (message_repeat == 1) {
+ message_repeat = 0;
+ return strnlen(buffer, count);
+ } else {
+ return 0;
+ }
+}
+
+const struct file_operations write_packing_control_test_ops = {
+ .open = test_open,
+ .write = write_packing_control_test_write,
+ .read = write_packing_control_test_read,
+};
+
+static void mmc_block_test_debugfs_cleanup(void)
+{
+ debugfs_remove(mbtd->debug.random_test_seed);
+ debugfs_remove(mbtd->debug.send_write_packing_test);
+ debugfs_remove(mbtd->debug.err_check_test);
+ debugfs_remove(mbtd->debug.send_invalid_packed_test);
+ debugfs_remove(mbtd->debug.packing_control_test);
+}
+
+static int mmc_block_test_debugfs_init(void)
+{
+ struct dentry *utils_root, *tests_root;
+
+ utils_root = test_iosched_get_debugfs_utils_root();
+ tests_root = test_iosched_get_debugfs_tests_root();
+
+ if (!utils_root || !tests_root)
+ return -EINVAL;
+
+ mbtd->debug.random_test_seed = debugfs_create_u32(
+ "random_test_seed",
+ S_IRUGO | S_IWUGO,
+ utils_root,
+ &mbtd->random_test_seed);
+
+ if (!mbtd->debug.random_test_seed)
+ goto err_nomem;
+
+ mbtd->debug.send_write_packing_test =
+ debugfs_create_file("send_write_packing_test",
+ S_IRUGO | S_IWUGO,
+ tests_root,
+ NULL,
+ &send_write_packing_test_ops);
+
+ if (!mbtd->debug.send_write_packing_test)
+ goto err_nomem;
+
+ mbtd->debug.err_check_test =
+ debugfs_create_file("err_check_test",
+ S_IRUGO | S_IWUGO,
+ tests_root,
+ NULL,
+ &err_check_test_ops);
+
+ if (!mbtd->debug.err_check_test)
+ goto err_nomem;
+
+ mbtd->debug.send_invalid_packed_test =
+ debugfs_create_file("send_invalid_packed_test",
+ S_IRUGO | S_IWUGO,
+ tests_root,
+ NULL,
+ &send_invalid_packed_test_ops);
+
+ if (!mbtd->debug.send_invalid_packed_test)
+ goto err_nomem;
+
+ mbtd->debug.packing_control_test = debugfs_create_file(
+ "packing_control_test",
+ S_IRUGO | S_IWUGO,
+ tests_root,
+ NULL,
+ &write_packing_control_test_ops);
+
+ if (!mbtd->debug.packing_control_test)
+ goto err_nomem;
+
+ return 0;
+
+err_nomem:
+ mmc_block_test_debugfs_cleanup();
+ return -ENOMEM;
+}
+
+static void mmc_block_test_probe(void)
+{
+ struct request_queue *q = test_iosched_get_req_queue();
+ struct mmc_queue *mq;
+ int max_packed_reqs;
+
+ if (!q) {
+ test_pr_err("%s: NULL request queue", __func__);
+ return;
+ }
+
+ mq = q->queuedata;
+ if (!mq) {
+ test_pr_err("%s: NULL mq", __func__);
+ return;
+ }
+
+ max_packed_reqs = mq->card->ext_csd.max_packed_writes;
+ mbtd->exp_packed_stats.packing_events =
+ kzalloc((max_packed_reqs + 1) *
+ sizeof(*mbtd->exp_packed_stats.packing_events),
+ GFP_KERNEL);
+
+ mmc_block_test_debugfs_init();
+}
+
+static void mmc_block_test_remove(void)
+{
+ mmc_block_test_debugfs_cleanup();
+}
+
+static int __init mmc_block_test_init(void)
+{
+ mbtd = kzalloc(sizeof(struct mmc_block_test_data), GFP_KERNEL);
+ if (!mbtd) {
+ test_pr_err("%s: failed to allocate mmc_block_test_data",
+ __func__);
+ return -ENODEV;
+ }
+
+ mbtd->bdt.init_fn = mmc_block_test_probe;
+ mbtd->bdt.exit_fn = mmc_block_test_remove;
+ INIT_LIST_HEAD(&mbtd->bdt.list);
+ test_iosched_register(&mbtd->bdt);
+
+ return 0;
+}
+
+static void __exit mmc_block_test_exit(void)
+{
+ test_iosched_unregister(&mbtd->bdt);
+ kfree(mbtd);
+}
+
+module_init(mmc_block_test_init);
+module_exit(mmc_block_test_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("MMC block test");
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index 93e4b59..a8c104e 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -12,6 +12,17 @@
struct mmc_data data;
};
+enum mmc_blk_status {
+ MMC_BLK_SUCCESS = 0,
+ MMC_BLK_PARTIAL,
+ MMC_BLK_CMD_ERR,
+ MMC_BLK_RETRY,
+ MMC_BLK_ABORT,
+ MMC_BLK_DATA_ERR,
+ MMC_BLK_ECC_ERR,
+ MMC_BLK_NOMEDIUM,
+};
+
enum mmc_packed_cmd {
MMC_PACKED_NONE = 0,
MMC_PACKED_WRITE,
@@ -48,6 +59,8 @@
bool wr_packing_enabled;
int num_of_potential_packed_wr_reqs;
int num_wr_reqs_to_start_packing;
+ int (*err_check_fn) (struct mmc_card *, struct mmc_async_req *);
+ void (*packed_test_fn) (struct request_queue *, struct mmc_queue_req *);
};
extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
@@ -61,4 +74,6 @@
extern void mmc_queue_bounce_pre(struct mmc_queue_req *);
extern void mmc_queue_bounce_post(struct mmc_queue_req *);
+extern void print_mmc_packing_stats(struct mmc_card *card);
+
#endif
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 9b9e8cc..7e03e5a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -291,7 +291,7 @@
return;
if (card->bkops_info.sectors_changed <
- BKOPS_MIN_SECTORS_TO_QUEUE_DELAYED_WORK)
+ card->bkops_info.min_sectors_to_queue_delayed_work)
return;
pr_debug("%s: %s: queueing delayed_bkops_work\n",
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 457db7f..ca8b01c 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1336,6 +1336,8 @@
card->bkops_info.delay_ms,
card->bkops_info.host_suspend_tout_ms/2);
+ card->bkops_info.min_sectors_to_queue_delayed_work =
+ BKOPS_MIN_SECTORS_TO_QUEUE_DELAYED_WORK;
}
}
diff --git a/drivers/platform/msm/qpnp-pwm.c b/drivers/platform/msm/qpnp-pwm.c
index 8809abe..ebe3ad06 100644
--- a/drivers/platform/msm/qpnp-pwm.c
+++ b/drivers/platform/msm/qpnp-pwm.c
@@ -439,7 +439,7 @@
int i, pwm_size, rc = 0;
int burst_size = SPMI_MAX_BUF_LEN;
int list_len = lut->list_len << 1;
- int offset = lut->lo_index << 2;
+ int offset = lut->lo_index << 1;
pwm_size = QPNP_GET_PWM_SIZE(
chip->qpnp_lpg_registers[QPNP_LPG_PWM_SIZE_CLK]) &
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c
index 817bfbb..0b1a16e 100644
--- a/drivers/usb/gadget/android.c
+++ b/drivers/usb/gadget/android.c
@@ -52,6 +52,7 @@
#include "f_rmnet_sdio.c"
#include "f_rmnet_smd_sdio.c"
#include "f_rmnet.c"
+#include "f_audio_source.c"
#include "f_mass_storage.c"
#include "u_serial.c"
#include "u_sdio.c"
@@ -1475,6 +1476,68 @@
.ctrlrequest = accessory_function_ctrlrequest,
};
+static int audio_source_function_init(struct android_usb_function *f,
+ struct usb_composite_dev *cdev)
+{
+ struct audio_source_config *config;
+
+ config = kzalloc(sizeof(struct audio_source_config), GFP_KERNEL);
+ if (!config)
+ return -ENOMEM;
+ config->card = -1;
+ config->device = -1;
+ f->config = config;
+ return 0;
+}
+
+static void audio_source_function_cleanup(struct android_usb_function *f)
+{
+ kfree(f->config);
+}
+
+static int audio_source_function_bind_config(struct android_usb_function *f,
+ struct usb_configuration *c)
+{
+ struct audio_source_config *config = f->config;
+
+ return audio_source_bind_config(c, config);
+}
+
+static void audio_source_function_unbind_config(struct android_usb_function *f,
+ struct usb_configuration *c)
+{
+ struct audio_source_config *config = f->config;
+
+ config->card = -1;
+ config->device = -1;
+}
+
+static ssize_t audio_source_pcm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct android_usb_function *f = dev_get_drvdata(dev);
+ struct audio_source_config *config = f->config;
+
+ /* print PCM card and device numbers */
+ return sprintf(buf, "%d %d\n", config->card, config->device);
+}
+
+static DEVICE_ATTR(pcm, S_IRUGO | S_IWUSR, audio_source_pcm_show, NULL);
+
+static struct device_attribute *audio_source_function_attributes[] = {
+ &dev_attr_pcm,
+ NULL
+};
+
+static struct android_usb_function audio_source_function = {
+ .name = "audio_source",
+ .init = audio_source_function_init,
+ .cleanup = audio_source_function_cleanup,
+ .bind_config = audio_source_function_bind_config,
+ .unbind_config = audio_source_function_unbind_config,
+ .attributes = audio_source_function_attributes,
+};
+
static int android_uasp_connect_cb(bool connect)
{
/*
@@ -1543,6 +1606,7 @@
&rndis_qc_function,
&mass_storage_function,
&accessory_function,
+ &audio_source_function,
&uasp_function,
NULL
};
@@ -2175,6 +2239,11 @@
unsigned long flags;
composite_disconnect(gadget);
+ /* accessory HID support can be active while the
+ accessory function is not actually enabled,
+ so we need to inform it when we are disconnected.
+ */
+ acc_disconnect();
spin_lock_irqsave(&cdev->lock, flags);
dev->connected = 0;
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 0ace679..b3cab7a 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -76,6 +76,8 @@
#define DMA_ADDR_INVALID (~(dma_addr_t)0)
#define ATDTW_SET_DELAY 100 /* 100msec delay */
+#define EP_PRIME_CHECK_DELAY (jiffies + msecs_to_jiffies(1000))
+#define MAX_PRIME_CHECK_RETRY 3 /*Wait for 3sec for EP prime failure */
/* ctrl register bank access */
static DEFINE_SPINLOCK(udc_lock);
@@ -498,8 +500,6 @@
hw_cwrite(CAP_ENDPTPRIME, BIT(n), BIT(n));
- while (hw_cread(CAP_ENDPTPRIME, BIT(n)))
- cpu_relax();
if (is_ctrl && dir == RX && hw_cread(CAP_ENDPTSETUPSTAT, BIT(num)))
return -EAGAIN;
@@ -1006,6 +1006,44 @@
}
/**
+ * dbg_prime_fail: prints a PRIME FAIL event
+ * @addr: endpoint address
+ * @mEp: endpoint structure
+ */
+static void dbg_prime_fail(u8 addr, const char *name,
+ const struct ci13xxx_ep *mEp)
+{
+ char msg[DBG_DATA_MSG];
+ struct ci13xxx_req *req;
+ struct list_head *ptr = NULL;
+
+ if (mEp != NULL) {
+ scnprintf(msg, sizeof(msg),
+ "PRIME fail EP%d%s QH:%08X",
+ mEp->num, mEp->dir ? "IN" : "OUT", mEp->qh.ptr->cap);
+ dbg_print(addr, name, 0, msg);
+ scnprintf(msg, sizeof(msg),
+ "cap:%08X %08X %08X\n",
+ mEp->qh.ptr->curr, mEp->qh.ptr->td.next,
+ mEp->qh.ptr->td.token);
+ dbg_print(addr, "QHEAD", 0, msg);
+
+ list_for_each(ptr, &mEp->qh.queue) {
+ req = list_entry(ptr, struct ci13xxx_req, queue);
+ scnprintf(msg, sizeof(msg),
+ "%08X:%08X:%08X\n",
+ req->dma, req->ptr->next,
+ req->ptr->token);
+ dbg_print(addr, "REQ", 0, msg);
+ scnprintf(msg, sizeof(msg), "%08X:%d\n",
+ req->ptr->page[0],
+ req->req.status);
+ dbg_print(addr, "REQPAGE", 0, msg);
+ }
+ }
+}
+
+/**
* show_events: displays the event buffer
*
* Check "device.h" for details
@@ -1468,12 +1506,14 @@
n = hw_ep_bit(mEp->num, mEp->dir);
pr_info("%s: prime:%08x stat:%08x ep#%d dir:%s"
"dTD_update_fail_count: %lu "
- "mEp->dTD_update_fail_count: %lu\n", __func__,
+ "mEp->dTD_update_fail_count: %lu"
+ "mEp->prime_fail_count: %lu\n", __func__,
hw_cread(CAP_ENDPTPRIME, ~0),
hw_cread(CAP_ENDPTSTAT, ~0),
mEp->num, mEp->dir ? "IN" : "OUT",
udc->dTD_update_fail_count,
- mEp->dTD_update_fail_count);
+ mEp->dTD_update_fail_count,
+ mEp->prime_fail_count);
pr_info("QH: cap:%08x cur:%08x next:%08x token:%08x\n",
mEp->qh.ptr->cap, mEp->qh.ptr->curr,
@@ -1661,6 +1701,57 @@
return ((ep->dir == TX) ? USB_ENDPOINT_DIR_MASK : 0) | ep->num;
}
+static void ep_prime_timer_func(unsigned long data)
+{
+ struct ci13xxx_ep *mEp = (struct ci13xxx_ep *)data;
+ struct ci13xxx_req *req;
+ struct list_head *ptr = NULL;
+ int n = hw_ep_bit(mEp->num, mEp->dir);
+ unsigned long flags;
+
+
+ spin_lock_irqsave(mEp->lock, flags);
+ if (!hw_cread(CAP_ENDPTPRIME, BIT(n)))
+ goto out;
+
+ if (list_empty(&mEp->qh.queue))
+ goto out;
+
+ req = list_entry(mEp->qh.queue.next, struct ci13xxx_req, queue);
+
+ mb();
+ if (!(TD_STATUS_ACTIVE & req->ptr->token))
+ goto out;
+
+ mEp->prime_timer_count++;
+ if (mEp->prime_timer_count == MAX_PRIME_CHECK_RETRY) {
+ mEp->prime_timer_count = 0;
+ pr_info("ep%d dir:%s QH:cap:%08x cur:%08x next:%08x tkn:%08x\n",
+ mEp->num, mEp->dir ? "IN" : "OUT",
+ mEp->qh.ptr->cap, mEp->qh.ptr->curr,
+ mEp->qh.ptr->td.next, mEp->qh.ptr->td.token);
+ list_for_each(ptr, &mEp->qh.queue) {
+ req = list_entry(ptr, struct ci13xxx_req, queue);
+ pr_info("\treq:%08xnext:%08xtkn:%08xpage0:%08xsts:%d\n",
+ req->dma, req->ptr->next,
+ req->ptr->token, req->ptr->page[0],
+ req->req.status);
+ }
+ dbg_prime_fail(0xFF, "PRIMEF", mEp);
+ mEp->prime_fail_count++;
+ } else {
+ mod_timer(&mEp->prime_timer, EP_PRIME_CHECK_DELAY);
+ }
+
+ spin_unlock_irqrestore(mEp->lock, flags);
+ return;
+
+out:
+ mEp->prime_timer_count = 0;
+ spin_unlock_irqrestore(mEp->lock, flags);
+
+}
+
/**
* _hardware_queue: configures a request at hardware level
* @gadget: gadget
@@ -1852,6 +1943,8 @@
ret = hw_ep_prime(mEp->num, mEp->dir,
mEp->type == USB_ENDPOINT_XFER_CONTROL);
+ if (!ret)
+ mod_timer(&mEp->prime_timer, EP_PRIME_CHECK_DELAY);
done:
return ret;
}
@@ -2300,6 +2393,8 @@
if (list_empty(&mEp->qh.queue))
return 0;
+ del_timer(&mEp->prime_timer);
+ mEp->prime_timer_count = 0;
list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue,
queue) {
dequeue:
@@ -2574,6 +2669,7 @@
struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep);
int retval = 0;
unsigned long flags;
+ unsigned mult = 0;
trace("ep = %p, desc = %p", ep, desc);
@@ -2599,13 +2695,15 @@
mEp->qh.ptr->cap = 0;
- if (mEp->type == USB_ENDPOINT_XFER_CONTROL)
+ if (mEp->type == USB_ENDPOINT_XFER_CONTROL) {
mEp->qh.ptr->cap |= QH_IOS;
- else if (mEp->type == USB_ENDPOINT_XFER_ISOC) {
+ } else if (mEp->type == USB_ENDPOINT_XFER_ISOC) {
mEp->qh.ptr->cap &= ~QH_MULT;
- mEp->qh.ptr->cap |= BIT(30);
- } else
+ mult = ((mEp->ep.maxpacket >> QH_MULT_SHIFT) + 1) & 0x03;
+ mEp->qh.ptr->cap |= (mult << ffs_nr(QH_MULT));
+ } else {
mEp->qh.ptr->cap |= QH_ZLT;
+ }
mEp->qh.ptr->cap |=
(mEp->ep.maxpacket << ffs_nr(QH_MAX_PKT)) & QH_MAX_PKT;
@@ -2647,6 +2745,8 @@
/* only internal SW should disable ctrl endpts */
+ del_timer(&mEp->prime_timer);
+ mEp->prime_timer_count = 0;
direction = mEp->dir;
do {
dbg_event(_usb_addr(mEp), "DISABLE", 0);
@@ -2959,6 +3059,8 @@
spin_lock_irqsave(mEp->lock, flags);
+ del_timer(&mEp->prime_timer);
+ mEp->prime_timer_count = 0;
dbg_event(_usb_addr(mEp), "FFLUSH", 0);
hw_ep_flush(mEp->num, mEp->dir);
@@ -3431,6 +3533,8 @@
for (i = 0; i < hw_ep_max; i++) {
struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i];
INIT_LIST_HEAD(&mEp->ep.ep_list);
+ setup_timer(&mEp->prime_timer, ep_prime_timer_func,
+ (unsigned long) mEp);
}
if (!(udc->udc_driver->flags & CI13XXX_REGS_SHARED)) {
diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h
index 3162e15..6b3cad8 100644
--- a/drivers/usb/gadget/ci13xxx_udc.h
+++ b/drivers/usb/gadget/ci13xxx_udc.h
@@ -67,6 +67,7 @@
#define QH_MAX_PKT (0x07FFUL << 16)
#define QH_ZLT BIT(29)
#define QH_MULT (0x0003UL << 30)
+#define QH_MULT_SHIFT 11
/* 1 */
u32 curr;
/* 2 - 8 */
@@ -107,6 +108,9 @@
struct device *device;
struct dma_pool *td_pool;
unsigned long dTD_update_fail_count;
+ unsigned long prime_fail_count;
+ int prime_timer_count;
+ struct timer_list prime_timer;
};
struct ci13xxx;
diff --git a/drivers/usb/gadget/f_accessory.c b/drivers/usb/gadget/f_accessory.c
index 0353848..42a6c43 100644
--- a/drivers/usb/gadget/f_accessory.c
+++ b/drivers/usb/gadget/f_accessory.c
@@ -33,6 +33,8 @@
#include <linux/device.h>
#include <linux/miscdevice.h>
+#include <linux/hid.h>
+#include <linux/hiddev.h>
#include <linux/usb.h>
#include <linux/usb/ch9.h>
#include <linux/usb/f_accessory.h>
@@ -49,6 +51,20 @@
#define TX_REQ_MAX 4
#define RX_REQ_MAX 2
+struct acc_hid_dev {
+ struct list_head list;
+ struct hid_device *hid;
+ struct acc_dev *dev;
+ /* accessory defined ID */
+ int id;
+ /* HID report descriptor */
+ u8 *report_desc;
+ /* length of HID report descriptor */
+ int report_desc_len;
+ /* number of bytes of report_desc we have received so far */
+ int report_desc_offset;
+};
+
struct acc_dev {
struct usb_function function;
struct usb_composite_dev *cdev;
@@ -89,7 +105,21 @@
wait_queue_head_t write_wq;
struct usb_request *rx_req[RX_REQ_MAX];
int rx_done;
- struct delayed_work work;
+
+ /* delayed work for handling ACCESSORY_START */
+ struct delayed_work start_work;
+
+ /* worker for registering and unregistering hid devices */
+ struct work_struct hid_work;
+
+ /* list of active HID devices */
+ struct list_head hid_list;
+
+ /* list of new HID devices to register */
+ struct list_head new_hid_list;
+
+ /* list of dead HID devices to unregister */
+ struct list_head dead_hid_list;
};
static struct usb_interface_descriptor acc_interface_desc = {
@@ -298,6 +328,160 @@
}
}
+static void acc_complete_set_hid_report_desc(struct usb_ep *ep,
+ struct usb_request *req)
+{
+ struct acc_hid_dev *hid = req->context;
+ struct acc_dev *dev = hid->dev;
+ int length = req->actual;
+
+ if (req->status != 0) {
+ pr_err("acc_complete_set_hid_report_desc, err %d\n",
+ req->status);
+ return;
+ }
+
+ memcpy(hid->report_desc + hid->report_desc_offset, req->buf, length);
+ hid->report_desc_offset += length;
+ if (hid->report_desc_offset == hid->report_desc_len) {
+ /* After we have received the entire report descriptor
+ * we schedule work to initialize the HID device
+ */
+ schedule_work(&dev->hid_work);
+ }
+}
+
+static void acc_complete_send_hid_event(struct usb_ep *ep,
+ struct usb_request *req)
+{
+ struct acc_hid_dev *hid = req->context;
+ int length = req->actual;
+
+ if (req->status != 0) {
+ pr_err("acc_complete_send_hid_event, err %d\n", req->status);
+ return;
+ }
+
+ hid_report_raw_event(hid->hid, HID_INPUT_REPORT, req->buf, length, 1);
+}
+
+static int acc_hid_parse(struct hid_device *hid)
+{
+ struct acc_hid_dev *hdev = hid->driver_data;
+
+ hid_parse_report(hid, hdev->report_desc, hdev->report_desc_len);
+ return 0;
+}
+
+static int acc_hid_start(struct hid_device *hid)
+{
+ return 0;
+}
+
+static void acc_hid_stop(struct hid_device *hid)
+{
+}
+
+static int acc_hid_open(struct hid_device *hid)
+{
+ return 0;
+}
+
+static void acc_hid_close(struct hid_device *hid)
+{
+}
+
+static struct hid_ll_driver acc_hid_ll_driver = {
+ .parse = acc_hid_parse,
+ .start = acc_hid_start,
+ .stop = acc_hid_stop,
+ .open = acc_hid_open,
+ .close = acc_hid_close,
+};
+
+static struct acc_hid_dev *acc_hid_new(struct acc_dev *dev,
+ int id, int desc_len)
+{
+ struct acc_hid_dev *hdev;
+
+ hdev = kzalloc(sizeof(*hdev), GFP_ATOMIC);
+ if (!hdev)
+ return NULL;
+ hdev->report_desc = kzalloc(desc_len, GFP_ATOMIC);
+ if (!hdev->report_desc) {
+ kfree(hdev);
+ return NULL;
+ }
+ hdev->dev = dev;
+ hdev->id = id;
+ hdev->report_desc_len = desc_len;
+
+ return hdev;
+}
+
+static struct acc_hid_dev *acc_hid_get(struct list_head *list, int id)
+{
+ struct acc_hid_dev *hid;
+
+ list_for_each_entry(hid, list, list) {
+ if (hid->id == id)
+ return hid;
+ }
+ return NULL;
+}
+
+static int acc_register_hid(struct acc_dev *dev, int id, int desc_length)
+{
+ struct acc_hid_dev *hid;
+ unsigned long flags;
+
+ /* report descriptor length must be > 0 */
+ if (desc_length <= 0)
+ return -EINVAL;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ /* replace HID if one already exists with this ID */
+ hid = acc_hid_get(&dev->hid_list, id);
+ if (!hid)
+ hid = acc_hid_get(&dev->new_hid_list, id);
+ if (hid)
+ list_move(&hid->list, &dev->dead_hid_list);
+
+ hid = acc_hid_new(dev, id, desc_length);
+ if (!hid) {
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return -ENOMEM;
+ }
+
+ list_add(&hid->list, &dev->new_hid_list);
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ /* schedule work to register the HID device */
+ schedule_work(&dev->hid_work);
+ return 0;
+}
+
+static int acc_unregister_hid(struct acc_dev *dev, int id)
+{
+ struct acc_hid_dev *hid;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ hid = acc_hid_get(&dev->hid_list, id);
+ if (!hid)
+ hid = acc_hid_get(&dev->new_hid_list, id);
+ if (!hid) {
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return -EINVAL;
+ }
+
+ list_move(&hid->list, &dev->dead_hid_list);
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ schedule_work(&dev->hid_work);
+ return 0;
+}
+
static int create_bulk_endpoints(struct acc_dev *dev,
struct usb_endpoint_descriptor *in_desc,
struct usb_endpoint_descriptor *out_desc)
@@ -355,7 +539,7 @@
return 0;
fail:
- printk(KERN_ERR "acc_bind() could not allocate requests\n");
+ pr_err("acc_bind() could not allocate requests\n");
while ((req = req_get(dev, &dev->tx_idle)))
acc_request_free(req, dev->ep_in);
for (i = 0; i < RX_REQ_MAX; i++)
@@ -544,7 +728,7 @@
return 0;
}
-/* file operations for /dev/acc_usb */
+/* file operations for /dev/usb_accessory */
static const struct file_operations acc_fops = {
.owner = THIS_MODULE,
.read = acc_read,
@@ -554,23 +738,47 @@
.release = acc_release,
};
+static int acc_hid_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret)
+ return ret;
+ return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+}
+
static struct miscdevice acc_device = {
.minor = MISC_DYNAMIC_MINOR,
.name = "usb_accessory",
.fops = &acc_fops,
};
+static const struct hid_device_id acc_hid_table[] = {
+ { HID_USB_DEVICE(HID_ANY_ID, HID_ANY_ID) },
+ { }
+};
+
+static struct hid_driver acc_hid_driver = {
+ .name = "USB accessory",
+ .id_table = acc_hid_table,
+ .probe = acc_hid_probe,
+};
static int acc_ctrlrequest(struct usb_composite_dev *cdev,
const struct usb_ctrlrequest *ctrl)
{
struct acc_dev *dev = _acc_dev;
int value = -EOPNOTSUPP;
+ struct acc_hid_dev *hid;
+ int offset;
u8 b_requestType = ctrl->bRequestType;
u8 b_request = ctrl->bRequest;
u16 w_index = le16_to_cpu(ctrl->wIndex);
u16 w_value = le16_to_cpu(ctrl->wValue);
u16 w_length = le16_to_cpu(ctrl->wLength);
+ unsigned long flags;
/*
printk(KERN_INFO "acc_ctrlrequest "
@@ -583,7 +791,7 @@
if (b_request == ACCESSORY_START) {
dev->start_requested = 1;
schedule_delayed_work(
- &dev->work, msecs_to_jiffies(10));
+ &dev->start_work, msecs_to_jiffies(10));
value = 0;
} else if (b_request == ACCESSORY_SEND_STRING) {
dev->string_index = w_index;
@@ -594,13 +802,45 @@
w_index == 0 && w_length == 0) {
dev->audio_mode = w_value;
value = 0;
+ } else if (b_request == ACCESSORY_REGISTER_HID) {
+ value = acc_register_hid(dev, w_value, w_index);
+ } else if (b_request == ACCESSORY_UNREGISTER_HID) {
+ value = acc_unregister_hid(dev, w_value);
+ } else if (b_request == ACCESSORY_SET_HID_REPORT_DESC) {
+ spin_lock_irqsave(&dev->lock, flags);
+ hid = acc_hid_get(&dev->new_hid_list, w_value);
+ spin_unlock_irqrestore(&dev->lock, flags);
+ if (!hid) {
+ value = -EINVAL;
+ goto err;
+ }
+ offset = w_index;
+ if (offset != hid->report_desc_offset
+ || offset + w_length > hid->report_desc_len) {
+ value = -EINVAL;
+ goto err;
+ }
+ cdev->req->context = hid;
+ cdev->req->complete = acc_complete_set_hid_report_desc;
+ value = w_length;
+ } else if (b_request == ACCESSORY_SEND_HID_EVENT) {
+ spin_lock_irqsave(&dev->lock, flags);
+ hid = acc_hid_get(&dev->hid_list, w_value);
+ spin_unlock_irqrestore(&dev->lock, flags);
+ if (!hid) {
+ value = -EINVAL;
+ goto err;
+ }
+ cdev->req->context = hid;
+ cdev->req->complete = acc_complete_send_hid_event;
+ value = w_length;
}
} else if (b_requestType == (USB_DIR_IN | USB_TYPE_VENDOR)) {
if (b_request == ACCESSORY_GET_PROTOCOL) {
*((u16 *)cdev->req->buf) = PROTOCOL_VERSION;
value = sizeof(u16);
- /* clear any string left over from a previous session */
+ /* clear strings left over from a previous session */
memset(dev->manufacturer, 0, sizeof(dev->manufacturer));
memset(dev->model, 0, sizeof(dev->model));
memset(dev->description, 0, sizeof(dev->description));
@@ -621,6 +861,7 @@
__func__);
}
+err:
if (value == -EOPNOTSUPP)
VDBG(cdev,
"unknown class-specific control req "
@@ -640,6 +881,10 @@
DBG(cdev, "acc_function_bind dev: %p\n", dev);
+ ret = hid_register_driver(&acc_hid_driver);
+ if (ret)
+ return ret;
+
dev->start_requested = 0;
/* allocate interface ID(s) */
@@ -669,6 +914,36 @@
}
static void
+kill_all_hid_devices(struct acc_dev *dev)
+{
+ struct acc_hid_dev *hid;
+ struct list_head *entry, *temp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ list_for_each_safe(entry, temp, &dev->hid_list) {
+ hid = list_entry(entry, struct acc_hid_dev, list);
+ list_del(&hid->list);
+ list_add(&hid->list, &dev->dead_hid_list);
+ }
+ list_for_each_safe(entry, temp, &dev->new_hid_list) {
+ hid = list_entry(entry, struct acc_hid_dev, list);
+ list_del(&hid->list);
+ list_add(&hid->list, &dev->dead_hid_list);
+ }
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ schedule_work(&dev->hid_work);
+}
+
+static void
+acc_hid_unbind(struct acc_dev *dev)
+{
+ hid_unregister_driver(&acc_hid_driver);
+ kill_all_hid_devices(dev);
+}
+
+static void
acc_function_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct acc_dev *dev = func_to_dev(f);
@@ -679,14 +954,104 @@
acc_request_free(req, dev->ep_in);
for (i = 0; i < RX_REQ_MAX; i++)
acc_request_free(dev->rx_req[i], dev->ep_out);
+
+ acc_hid_unbind(dev);
}
-static void acc_work(struct work_struct *data)
+static void acc_start_work(struct work_struct *data)
{
char *envp[2] = { "ACCESSORY=START", NULL };
kobject_uevent_env(&acc_device.this_device->kobj, KOBJ_CHANGE, envp);
}
+static int acc_hid_init(struct acc_hid_dev *hdev)
+{
+ struct hid_device *hid;
+ int ret;
+
+ hid = hid_allocate_device();
+ if (IS_ERR(hid))
+ return PTR_ERR(hid);
+
+ hid->ll_driver = &acc_hid_ll_driver;
+ hid->dev.parent = acc_device.this_device;
+
+ hid->bus = BUS_USB;
+ hid->vendor = HID_ANY_ID;
+ hid->product = HID_ANY_ID;
+ hid->driver_data = hdev;
+ ret = hid_add_device(hid);
+ if (ret) {
+ pr_err("can't add hid device: %d\n", ret);
+ hid_destroy_device(hid);
+ return ret;
+ }
+
+ hdev->hid = hid;
+ return 0;
+}
+
+static void acc_hid_delete(struct acc_hid_dev *hid)
+{
+ kfree(hid->report_desc);
+ kfree(hid);
+}
+
+static void acc_hid_work(struct work_struct *data)
+{
+ struct acc_dev *dev = _acc_dev;
+ struct list_head *entry, *temp;
+ struct acc_hid_dev *hid;
+ struct list_head new_list, dead_list;
+ unsigned long flags;
+
+ INIT_LIST_HEAD(&new_list);
+
+ spin_lock_irqsave(&dev->lock, flags);
+
+ /* copy hids that are ready for initialization to new_list */
+ list_for_each_safe(entry, temp, &dev->new_hid_list) {
+ hid = list_entry(entry, struct acc_hid_dev, list);
+ if (hid->report_desc_offset == hid->report_desc_len)
+ list_move(&hid->list, &new_list);
+ }
+
+ if (list_empty(&dev->dead_hid_list)) {
+ INIT_LIST_HEAD(&dead_list);
+ } else {
+ /* move all of dev->dead_hid_list to dead_list */
+ dead_list.prev = dev->dead_hid_list.prev;
+ dead_list.next = dev->dead_hid_list.next;
+ dead_list.next->prev = &dead_list;
+ dead_list.prev->next = &dead_list;
+ INIT_LIST_HEAD(&dev->dead_hid_list);
+ }
+
+ spin_unlock_irqrestore(&dev->lock, flags);
+
+ /* register new HID devices */
+ list_for_each_safe(entry, temp, &new_list) {
+ hid = list_entry(entry, struct acc_hid_dev, list);
+ if (acc_hid_init(hid)) {
+ pr_err("can't add HID device %p\n", hid);
+ acc_hid_delete(hid);
+ } else {
+ spin_lock_irqsave(&dev->lock, flags);
+ list_move(&hid->list, &dev->hid_list);
+ spin_unlock_irqrestore(&dev->lock, flags);
+ }
+ }
+
+ /* remove dead HID devices */
+ list_for_each_safe(entry, temp, &dead_list) {
+ hid = list_entry(entry, struct acc_hid_dev, list);
+ list_del(&hid->list);
+ if (hid->hid)
+ hid_destroy_device(hid->hid);
+ acc_hid_delete(hid);
+ }
+}
+
static int acc_function_set_alt(struct usb_function *f,
unsigned intf, unsigned alt)
{
@@ -792,7 +1157,11 @@
init_waitqueue_head(&dev->write_wq);
atomic_set(&dev->open_excl, 0);
INIT_LIST_HEAD(&dev->tx_idle);
- INIT_DELAYED_WORK(&dev->work, acc_work);
+ INIT_LIST_HEAD(&dev->hid_list);
+ INIT_LIST_HEAD(&dev->new_hid_list);
+ INIT_LIST_HEAD(&dev->dead_hid_list);
+ INIT_DELAYED_WORK(&dev->start_work, acc_start_work);
+ INIT_WORK(&dev->hid_work, acc_hid_work);
/* _acc_dev must be set before calling usb_gadget_register_driver */
_acc_dev = dev;
@@ -805,10 +1174,16 @@
err:
kfree(dev);
- printk(KERN_ERR "USB accessory gadget driver failed to initialize\n");
+ pr_err("USB accessory gadget driver failed to initialize\n");
return ret;
}
+static void acc_disconnect(void)
+{
+ /* unregister all HID devices if USB is disconnected */
+ kill_all_hid_devices(_acc_dev);
+}
+
static void acc_cleanup(void)
{
misc_deregister(&acc_device);
diff --git a/drivers/usb/gadget/f_audio_source.c b/drivers/usb/gadget/f_audio_source.c
new file mode 100644
index 0000000..aae941e
--- /dev/null
+++ b/drivers/usb/gadget/f_audio_source.c
@@ -0,0 +1,832 @@
+/*
+ * Gadget Function Driver for USB audio source device
+ *
+ * Copyright (C) 2012 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/usb/audio.h>
+#include <linux/wait.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+
+#define SAMPLE_RATE 44100
+#define FRAMES_PER_MSEC (SAMPLE_RATE / 1000)
+
+#define IN_EP_MAX_PACKET_SIZE 256
+
+/* Number of requests to allocate */
+#define IN_EP_REQ_COUNT 4
+
+#define AUDIO_AC_INTERFACE 0
+#define AUDIO_AS_INTERFACE 1
+#define AUDIO_NUM_INTERFACES 2
+
+/* B.3.1 Standard AC Interface Descriptor */
+static struct usb_interface_descriptor audio_source_ac_interface_desc = {
+ .bLength = USB_DT_INTERFACE_SIZE,
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bNumEndpoints = 0,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+};
+
+
+#define UAC_DT_AC_HEADER_LENGTH UAC_DT_AC_HEADER_SIZE(AUDIO_NUM_INTERFACES)
+/* 1 input terminal, 1 output terminal and 1 feature unit */
+#define UAC_DT_TOTAL_LENGTH (UAC_DT_AC_HEADER_LENGTH \
+ + UAC_DT_INPUT_TERMINAL_SIZE + UAC_DT_OUTPUT_TERMINAL_SIZE \
+ + UAC_DT_FEATURE_UNIT_SIZE(0))
+/* B.3.2 Class-Specific AC Interface Descriptor */
+static struct uac1_ac_header_descriptor_2 audio_source_ac_header_desc = {
+ .bLength = UAC_DT_AC_HEADER_LENGTH,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_HEADER,
+ .bcdADC = __constant_cpu_to_le16(0x0100),
+ .wTotalLength = __constant_cpu_to_le16(UAC_DT_TOTAL_LENGTH),
+ .bInCollection = AUDIO_NUM_INTERFACES,
+ .baInterfaceNr = {
+ [0] = AUDIO_AC_INTERFACE,
+ [1] = AUDIO_AS_INTERFACE,
+ }
+};
+
+#define INPUT_TERMINAL_ID 1
+static struct uac_input_terminal_descriptor input_terminal_desc = {
+ .bLength = UAC_DT_INPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_INPUT_TERMINAL,
+ .bTerminalID = INPUT_TERMINAL_ID,
+ .wTerminalType = UAC_INPUT_TERMINAL_MICROPHONE,
+ .bAssocTerminal = 0,
+ .wChannelConfig = 0x3,
+};
+
+DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(0);
+
+#define FEATURE_UNIT_ID 2
+static struct uac_feature_unit_descriptor_0 feature_unit_desc = {
+ .bLength = UAC_DT_FEATURE_UNIT_SIZE(0),
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_FEATURE_UNIT,
+ .bUnitID = FEATURE_UNIT_ID,
+ .bSourceID = INPUT_TERMINAL_ID,
+ .bControlSize = 2,
+};
+
+#define OUTPUT_TERMINAL_ID 3
+static struct uac1_output_terminal_descriptor output_terminal_desc = {
+ .bLength = UAC_DT_OUTPUT_TERMINAL_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
+ .bTerminalID = OUTPUT_TERMINAL_ID,
+ .wTerminalType = UAC_TERMINAL_STREAMING,
+ .bAssocTerminal = FEATURE_UNIT_ID,
+ .bSourceID = FEATURE_UNIT_ID,
+};
+
+/* B.4.1 Standard AS Interface Descriptor */
+static struct usb_interface_descriptor as_interface_alt_0_desc = {
+ .bLength = USB_DT_INTERFACE_SIZE,
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bAlternateSetting = 0,
+ .bNumEndpoints = 0,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOSTREAMING,
+};
+
+static struct usb_interface_descriptor as_interface_alt_1_desc = {
+ .bLength = USB_DT_INTERFACE_SIZE,
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bAlternateSetting = 1,
+ .bNumEndpoints = 1,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOSTREAMING,
+};
+
+/* B.4.2 Class-Specific AS Interface Descriptor */
+static struct uac1_as_header_descriptor as_header_desc = {
+ .bLength = UAC_DT_AS_HEADER_SIZE,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_AS_GENERAL,
+ .bTerminalLink = INPUT_TERMINAL_ID,
+ .bDelay = 1,
+ .wFormatTag = UAC_FORMAT_TYPE_I_PCM,
+};
+
+static struct uac_format_type_i_discrete_descriptor_1 as_type_i_desc = {
+ .bLength = UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(1),
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubtype = UAC_FORMAT_TYPE,
+ .bFormatType = UAC_FORMAT_TYPE_I,
+ .bSubframeSize = 2,
+ .bBitResolution = 16,
+ .bSamFreqType = 1,
+};
+
+/* Standard ISO IN Endpoint Descriptor for highspeed */
+static struct usb_endpoint_descriptor hs_as_in_ep_desc = {
+ .bLength = USB_DT_ENDPOINT_AUDIO_SIZE,
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_SYNC_SYNC
+ | USB_ENDPOINT_XFER_ISOC,
+ .wMaxPacketSize = __constant_cpu_to_le16(IN_EP_MAX_PACKET_SIZE),
+ .bInterval = 4, /* poll 1 per millisecond */
+};
+
+/* Standard ISO IN Endpoint Descriptor for highspeed */
+static struct usb_endpoint_descriptor fs_as_in_ep_desc = {
+ .bLength = USB_DT_ENDPOINT_AUDIO_SIZE,
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_SYNC_SYNC
+ | USB_ENDPOINT_XFER_ISOC,
+ .wMaxPacketSize = __constant_cpu_to_le16(IN_EP_MAX_PACKET_SIZE),
+ .bInterval = 1, /* poll 1 per millisecond */
+};
+
+/* Class-specific AS ISO OUT Endpoint Descriptor */
+static struct uac_iso_endpoint_descriptor as_iso_in_desc = {
+ .bLength = UAC_ISO_ENDPOINT_DESC_SIZE,
+ .bDescriptorType = USB_DT_CS_ENDPOINT,
+ .bDescriptorSubtype = UAC_EP_GENERAL,
+ .bmAttributes = 1,
+ .bLockDelayUnits = 1,
+ .wLockDelay = __constant_cpu_to_le16(1),
+};
+
+static struct usb_descriptor_header *hs_audio_desc[] = {
+ (struct usb_descriptor_header *)&audio_source_ac_interface_desc,
+ (struct usb_descriptor_header *)&audio_source_ac_header_desc,
+
+ (struct usb_descriptor_header *)&input_terminal_desc,
+ (struct usb_descriptor_header *)&output_terminal_desc,
+ (struct usb_descriptor_header *)&feature_unit_desc,
+
+ (struct usb_descriptor_header *)&as_interface_alt_0_desc,
+ (struct usb_descriptor_header *)&as_interface_alt_1_desc,
+ (struct usb_descriptor_header *)&as_header_desc,
+
+ (struct usb_descriptor_header *)&as_type_i_desc,
+
+ (struct usb_descriptor_header *)&hs_as_in_ep_desc,
+ (struct usb_descriptor_header *)&as_iso_in_desc,
+ NULL,
+};
+
+static struct usb_descriptor_header *fs_audio_desc[] = {
+ (struct usb_descriptor_header *)&audio_source_ac_interface_desc,
+ (struct usb_descriptor_header *)&audio_source_ac_header_desc,
+
+ (struct usb_descriptor_header *)&input_terminal_desc,
+ (struct usb_descriptor_header *)&output_terminal_desc,
+ (struct usb_descriptor_header *)&feature_unit_desc,
+
+ (struct usb_descriptor_header *)&as_interface_alt_0_desc,
+ (struct usb_descriptor_header *)&as_interface_alt_1_desc,
+ (struct usb_descriptor_header *)&as_header_desc,
+
+ (struct usb_descriptor_header *)&as_type_i_desc,
+
+ (struct usb_descriptor_header *)&fs_as_in_ep_desc,
+ (struct usb_descriptor_header *)&as_iso_in_desc,
+ NULL,
+};
+
+static struct snd_pcm_hardware audio_hw_info = {
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER,
+
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = SAMPLE_RATE,
+ .rate_max = SAMPLE_RATE,
+
+ .buffer_bytes_max = 1024 * 1024,
+ .period_bytes_min = 64,
+ .period_bytes_max = 512 * 1024,
+ .periods_min = 2,
+ .periods_max = 1024,
+};
+
+/*-------------------------------------------------------------------------*/
+
+struct audio_source_config {
+ int card;
+ int device;
+};
+
+struct audio_dev {
+ struct usb_function func;
+ struct snd_card *card;
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+
+ struct list_head idle_reqs;
+ struct usb_ep *in_ep;
+
+ spinlock_t lock;
+
+ /* beginning, end and current position in our buffer */
+ void *buffer_start;
+ void *buffer_end;
+ void *buffer_pos;
+
+ /* byte size of a "period" */
+ unsigned int period;
+ /* bytes sent since last call to snd_pcm_period_elapsed */
+ unsigned int period_offset;
+ /* time we started playing */
+ ktime_t start_time;
+ /* number of frames sent since start_time */
+ s64 frames_sent;
+};
+
+static inline struct audio_dev *func_to_audio_source(struct usb_function *f)
+{
+ return container_of(f, struct audio_dev, func);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static struct usb_request *audio_request_new(struct usb_ep *ep, int buffer_size)
+{
+ struct usb_request *req = usb_ep_alloc_request(ep, GFP_KERNEL);
+ if (!req)
+ return NULL;
+
+ req->buf = kmalloc(buffer_size, GFP_KERNEL);
+ if (!req->buf) {
+ usb_ep_free_request(ep, req);
+ return NULL;
+ }
+ req->length = buffer_size;
+ return req;
+}
+
+static void audio_request_free(struct usb_request *req, struct usb_ep *ep)
+{
+ if (req) {
+ kfree(req->buf);
+ usb_ep_free_request(ep, req);
+ }
+}
+
+static void audio_req_put(struct audio_dev *audio, struct usb_request *req)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&audio->lock, flags);
+ list_add_tail(&req->list, &audio->idle_reqs);
+ spin_unlock_irqrestore(&audio->lock, flags);
+}
+
+static struct usb_request *audio_req_get(struct audio_dev *audio)
+{
+ unsigned long flags;
+ struct usb_request *req;
+
+ spin_lock_irqsave(&audio->lock, flags);
+ if (list_empty(&audio->idle_reqs)) {
+ req = 0;
+ } else {
+ req = list_first_entry(&audio->idle_reqs, struct usb_request,
+ list);
+ list_del(&req->list);
+ }
+ spin_unlock_irqrestore(&audio->lock, flags);
+ return req;
+}
+
+/* send the appropriate number of packets to match our bitrate */
+static void audio_send(struct audio_dev *audio)
+{
+ struct snd_pcm_runtime *runtime;
+ struct usb_request *req;
+ int length, length1, length2, ret;
+ s64 msecs;
+ s64 frames;
+ ktime_t now;
+
+ /* audio->substream will be null if we have been closed */
+ if (!audio->substream)
+ return;
+ /* audio->buffer_pos will be null if we have been stopped */
+ if (!audio->buffer_pos)
+ return;
+
+ runtime = audio->substream->runtime;
+
+ /* compute number of frames to send */
+ now = ktime_get();
+ msecs = ktime_to_ns(now) - ktime_to_ns(audio->start_time);
+ do_div(msecs, 1000000);
+ frames = msecs * SAMPLE_RATE;
+ do_div(frames, 1000);
+
+ /* Readjust our frames_sent if we fall too far behind.
+ * If we get too far behind it is better to drop some frames than
+ * to keep sending data too fast in an attempt to catch up.
+ */
+ if (frames - audio->frames_sent > 10 * FRAMES_PER_MSEC)
+ audio->frames_sent = frames - FRAMES_PER_MSEC;
+
+ frames -= audio->frames_sent;
+
+ /* We need to send something to keep the pipeline going */
+ if (frames <= 0)
+ frames = FRAMES_PER_MSEC;
+
+ while (frames > 0) {
+ req = audio_req_get(audio);
+ if (!req)
+ break;
+
+ length = frames_to_bytes(runtime, frames);
+ if (length > IN_EP_MAX_PACKET_SIZE)
+ length = IN_EP_MAX_PACKET_SIZE;
+
+ if (audio->buffer_pos + length > audio->buffer_end)
+ length1 = audio->buffer_end - audio->buffer_pos;
+ else
+ length1 = length;
+ memcpy(req->buf, audio->buffer_pos, length1);
+ if (length1 < length) {
+ /* Wrap around and copy remaining length
+ * at beginning of buffer.
+ */
+ length2 = length - length1;
+ memcpy(req->buf + length1, audio->buffer_start,
+ length2);
+ audio->buffer_pos = audio->buffer_start + length2;
+ } else {
+ audio->buffer_pos += length1;
+ if (audio->buffer_pos >= audio->buffer_end)
+ audio->buffer_pos = audio->buffer_start;
+ }
+
+ req->length = length;
+ ret = usb_ep_queue(audio->in_ep, req, GFP_ATOMIC);
+ if (ret < 0) {
+ pr_err("usb_ep_queue failed ret: %d\n", ret);
+ audio_req_put(audio, req);
+ break;
+ }
+
+ frames -= bytes_to_frames(runtime, length);
+ audio->frames_sent += bytes_to_frames(runtime, length);
+ }
+}
+
+static void audio_control_complete(struct usb_ep *ep, struct usb_request *req)
+{
+ /* nothing to do here */
+}
+
+static void audio_data_complete(struct usb_ep *ep, struct usb_request *req)
+{
+ struct audio_dev *audio = req->context;
+
+ pr_debug("audio_data_complete req->status %d req->actual %d\n",
+ req->status, req->actual);
+
+ audio_req_put(audio, req);
+
+ if (!audio->buffer_start || req->status)
+ return;
+
+ audio->period_offset += req->actual;
+ if (audio->period_offset >= audio->period) {
+ snd_pcm_period_elapsed(audio->substream);
+ audio->period_offset = 0;
+ }
+ audio_send(audio);
+}
+
+static int audio_source_set_endpoint_req(struct usb_function *f,
+ const struct usb_ctrlrequest *ctrl)
+{
+ int value = -EOPNOTSUPP;
+ u16 ep = le16_to_cpu(ctrl->wIndex);
+ u16 len = le16_to_cpu(ctrl->wLength);
+ u16 w_value = le16_to_cpu(ctrl->wValue);
+
+ pr_debug("bRequest 0x%x, w_value 0x%04x, len %d, endpoint %d\n",
+ ctrl->bRequest, w_value, len, ep);
+
+ switch (ctrl->bRequest) {
+ case UAC_SET_CUR:
+ case UAC_SET_MIN:
+ case UAC_SET_MAX:
+ case UAC_SET_RES:
+ value = len;
+ break;
+ default:
+ break;
+ }
+
+ return value;
+}
+
+static int audio_source_get_endpoint_req(struct usb_function *f,
+ const struct usb_ctrlrequest *ctrl)
+{
+ struct usb_composite_dev *cdev = f->config->cdev;
+ int value = -EOPNOTSUPP;
+ u8 ep = ((le16_to_cpu(ctrl->wIndex) >> 8) & 0xFF);
+ u16 len = le16_to_cpu(ctrl->wLength);
+ u16 w_value = le16_to_cpu(ctrl->wValue);
+ u8 *buf = cdev->req->buf;
+
+ pr_debug("bRequest 0x%x, w_value 0x%04x, len %d, endpoint %d\n",
+ ctrl->bRequest, w_value, len, ep);
+
+ if (w_value == UAC_EP_CS_ATTR_SAMPLE_RATE << 8) {
+ switch (ctrl->bRequest) {
+ case UAC_GET_CUR:
+ case UAC_GET_MIN:
+ case UAC_GET_MAX:
+ case UAC_GET_RES:
+ /* return our sample rate */
+ buf[0] = (u8)SAMPLE_RATE;
+ buf[1] = (u8)(SAMPLE_RATE >> 8);
+ buf[2] = (u8)(SAMPLE_RATE >> 16);
+ value = 3;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return value;
+}
+
+static int
+audio_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
+{
+ struct usb_composite_dev *cdev = f->config->cdev;
+ struct usb_request *req = cdev->req;
+ int value = -EOPNOTSUPP;
+ u16 w_index = le16_to_cpu(ctrl->wIndex);
+ u16 w_value = le16_to_cpu(ctrl->wValue);
+ u16 w_length = le16_to_cpu(ctrl->wLength);
+
+ /* composite driver infrastructure handles everything; interface
+ * activation uses set_alt().
+ */
+ switch (ctrl->bRequestType) {
+ case USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT:
+ value = audio_source_set_endpoint_req(f, ctrl);
+ break;
+
+ case USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_ENDPOINT:
+ value = audio_source_get_endpoint_req(f, ctrl);
+ break;
+ }
+
+ /* respond with data transfer or status phase? */
+ if (value >= 0) {
+ pr_debug("audio req%02x.%02x v%04x i%04x l%d\n",
+ ctrl->bRequestType, ctrl->bRequest,
+ w_value, w_index, w_length);
+ req->zero = 0;
+ req->length = value;
+ req->complete = audio_control_complete;
+ value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
+ if (value < 0)
+ pr_err("audio response on err %d\n", value);
+ }
+
+ /* device either stalls (value < 0) or reports success */
+ return value;
+}
+
+static int audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
+{
+ struct audio_dev *audio = func_to_audio_source(f);
+ struct usb_composite_dev *cdev = f->config->cdev;
+ int ret;
+
+ pr_debug("audio_set_alt intf %d, alt %d\n", intf, alt);
+
+ ret = config_ep_by_speed(cdev->gadget, f, audio->in_ep);
+ if (ret) {
+ audio->in_ep->desc = NULL;
+ ERROR(cdev, "config_ep_by_speed failes for ep %s, result %d\n",
+ audio->in_ep->name, ret);
+ return ret;
+ }
+ ret = usb_ep_enable(audio->in_ep);
+ if (ret) {
+ ERROR(cdev, "failed to enable ep %s, result %d\n",
+ audio->in_ep->name, ret);
+ return ret;
+ }
+ return 0;
+}
+
+static void audio_disable(struct usb_function *f)
+{
+ struct audio_dev *audio = func_to_audio_source(f);
+
+ pr_debug("audio_disable\n");
+ usb_ep_disable(audio->in_ep);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static void audio_build_desc(struct audio_dev *audio)
+{
+ u8 *sam_freq;
+ int rate;
+
+ /* Set channel numbers */
+ input_terminal_desc.bNrChannels = 2;
+ as_type_i_desc.bNrChannels = 2;
+
+ /* Set sample rates */
+ rate = SAMPLE_RATE;
+ sam_freq = as_type_i_desc.tSamFreq[0];
+ memcpy(sam_freq, &rate, 3);
+}
+
+/* audio function driver setup/binding */
+static int
+audio_bind(struct usb_configuration *c, struct usb_function *f)
+{
+ struct usb_composite_dev *cdev = c->cdev;
+ struct audio_dev *audio = func_to_audio_source(f);
+ int status;
+ struct usb_ep *ep;
+ struct usb_request *req;
+ int i;
+
+ audio_build_desc(audio);
+
+ /* allocate instance-specific interface IDs, and patch descriptors */
+ status = usb_interface_id(c, f);
+ if (status < 0)
+ goto fail;
+ audio_source_ac_interface_desc.bInterfaceNumber = status;
+
+ status = usb_interface_id(c, f);
+ if (status < 0)
+ goto fail;
+ as_interface_alt_0_desc.bInterfaceNumber = status;
+ as_interface_alt_1_desc.bInterfaceNumber = status;
+
+ status = -ENODEV;
+
+ /* allocate our endpoint */
+ ep = usb_ep_autoconfig(cdev->gadget, &fs_as_in_ep_desc);
+ if (!ep)
+ goto fail;
+ audio->in_ep = ep;
+ ep->driver_data = audio; /* claim */
+
+ if (gadget_is_dualspeed(c->cdev->gadget))
+ hs_as_in_ep_desc.bEndpointAddress =
+ fs_as_in_ep_desc.bEndpointAddress;
+
+ for (i = 0, status = 0; i < IN_EP_REQ_COUNT && status == 0; i++) {
+ req = audio_request_new(ep, IN_EP_MAX_PACKET_SIZE);
+ if (req) {
+ req->context = audio;
+ req->complete = audio_data_complete;
+ audio_req_put(audio, req);
+ } else
+ status = -ENOMEM;
+ }
+
+fail:
+ return status;
+}
+
+static void
+audio_unbind(struct usb_configuration *c, struct usb_function *f)
+{
+ struct audio_dev *audio = func_to_audio_source(f);
+ struct usb_request *req;
+
+ while ((req = audio_req_get(audio)))
+ audio_request_free(req, audio->in_ep);
+
+ snd_card_free_when_closed(audio->card);
+ audio->card = NULL;
+ audio->pcm = NULL;
+ audio->substream = NULL;
+ audio->in_ep = NULL;
+}
+
+static void audio_pcm_playback_start(struct audio_dev *audio)
+{
+ audio->start_time = ktime_get();
+ audio->frames_sent = 0;
+ audio_send(audio);
+}
+
+static void audio_pcm_playback_stop(struct audio_dev *audio)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&audio->lock, flags);
+ audio->buffer_start = 0;
+ audio->buffer_end = 0;
+ audio->buffer_pos = 0;
+ spin_unlock_irqrestore(&audio->lock, flags);
+}
+
+static int audio_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_dev *audio = substream->private_data;
+
+ runtime->private_data = audio;
+ runtime->hw = audio_hw_info;
+ snd_pcm_limit_hw_rates(runtime);
+ runtime->hw.channels_max = 2;
+
+ audio->substream = substream;
+ return 0;
+}
+
+static int audio_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct audio_dev *audio = substream->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&audio->lock, flags);
+ audio->substream = NULL;
+ spin_unlock_irqrestore(&audio->lock, flags);
+
+ return 0;
+}
+
+static int audio_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ unsigned int channels = params_channels(params);
+ unsigned int rate = params_rate(params);
+
+ if (rate != SAMPLE_RATE)
+ return -EINVAL;
+ if (channels != 2)
+ return -EINVAL;
+
+ return snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(params));
+}
+
+static int audio_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int audio_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_dev *audio = runtime->private_data;
+
+ audio->period = snd_pcm_lib_period_bytes(substream);
+ audio->period_offset = 0;
+ audio->buffer_start = runtime->dma_area;
+ audio->buffer_end = audio->buffer_start
+ + snd_pcm_lib_buffer_bytes(substream);
+ audio->buffer_pos = audio->buffer_start;
+
+ return 0;
+}
+
+static snd_pcm_uframes_t audio_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_dev *audio = runtime->private_data;
+ ssize_t bytes = audio->buffer_pos - audio->buffer_start;
+
+ /* return offset of next frame to fill in our buffer */
+ return bytes_to_frames(runtime, bytes);
+}
+
+static int audio_pcm_playback_trigger(struct snd_pcm_substream *substream,
+ int cmd)
+{
+ struct audio_dev *audio = substream->runtime->private_data;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ audio_pcm_playback_start(audio);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ audio_pcm_playback_stop(audio);
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static struct audio_dev _audio_dev = {
+ .func = {
+ .name = "audio_source",
+ .bind = audio_bind,
+ .unbind = audio_unbind,
+ .set_alt = audio_set_alt,
+ .setup = audio_setup,
+ .disable = audio_disable,
+ .descriptors = fs_audio_desc,
+ .hs_descriptors = hs_audio_desc,
+ },
+ .lock = __SPIN_LOCK_UNLOCKED(_audio_dev.lock),
+ .idle_reqs = LIST_HEAD_INIT(_audio_dev.idle_reqs),
+};
+
+static struct snd_pcm_ops audio_playback_ops = {
+ .open = audio_pcm_open,
+ .close = audio_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = audio_pcm_hw_params,
+ .hw_free = audio_pcm_hw_free,
+ .prepare = audio_pcm_prepare,
+ .trigger = audio_pcm_playback_trigger,
+ .pointer = audio_pcm_pointer,
+};
+
+int audio_source_bind_config(struct usb_configuration *c,
+ struct audio_source_config *config)
+{
+ struct audio_dev *audio;
+ struct snd_card *card;
+ struct snd_pcm *pcm;
+ int err;
+
+ config->card = -1;
+ config->device = -1;
+
+ audio = &_audio_dev;
+
+ err = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+ THIS_MODULE, 0, &card);
+ if (err)
+ return err;
+
+ snd_card_set_dev(card, &c->cdev->gadget->dev);
+
+ err = snd_pcm_new(card, "USB audio source", 0, 1, 0, &pcm);
+ if (err)
+ goto pcm_fail;
+ pcm->private_data = audio;
+ pcm->info_flags = 0;
+ audio->pcm = pcm;
+
+ strlcpy(pcm->name, "USB gadget audio", sizeof(pcm->name));
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &audio_playback_ops);
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ NULL, 0, 64 * 1024);
+
+ strlcpy(card->driver, "audio_source", sizeof(card->driver));
+ strlcpy(card->shortname, card->driver, sizeof(card->shortname));
+ strlcpy(card->longname, "USB accessory audio source",
+ sizeof(card->longname));
+
+ err = snd_card_register(card);
+ if (err)
+ goto register_fail;
+
+ err = usb_add_function(c, &audio->func);
+ if (err)
+ goto add_fail;
+
+ config->card = pcm->card->number;
+ config->device = pcm->device;
+ audio->card = card;
+ return 0;
+
+add_fail:
+register_fail:
+pcm_fail:
+ snd_card_free(audio->card);
+ return err;
+}
diff --git a/drivers/usb/gadget/f_uac1.c b/drivers/usb/gadget/f_uac1.c
index b385592..8c74381 100644
--- a/drivers/usb/gadget/f_uac1.c
+++ b/drivers/usb/gadget/f_uac1.c
@@ -62,8 +62,6 @@
static int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value);
static int generic_get_cmd(struct usb_audio_control *con, u8 cmd);
-DECLARE_UAC_AC_HEADER_DESCRIPTOR(2);
-DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1);
#define SPEAKER_INPUT_TERMINAL_ID 3
#define SPEAKER_OUTPUT_TERMINAL_ID 4
diff --git a/drivers/usb/gadget/msm72k_udc.c b/drivers/usb/gadget/msm72k_udc.c
index 3f4e428..b408bfd 100644
--- a/drivers/usb/gadget/msm72k_udc.c
+++ b/drivers/usb/gadget/msm72k_udc.c
@@ -516,6 +516,15 @@
{
struct usb_info *ui = ept->ui;
unsigned cfg = CONFIG_MAX_PKT(ept->ep.maxpacket) | CONFIG_ZLT;
+ const struct usb_endpoint_descriptor *desc = ept->ep.desc;
+ unsigned mult = 0;
+
+ if (desc && ((desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_ISOC)) {
+ cfg &= ~(CONFIG_MULT);
+ mult = ((ept->ep.maxpacket >> CONFIG_MULT_SHIFT) + 1) & 0x03;
+ cfg |= (mult << (ffs(CONFIG_MULT) - 1));
+ }
/* ep0 out needs interrupt-on-setup */
if (ept->bit == 0)
diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index f8ccee9..946a9d7 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -2956,6 +2956,7 @@
mdp_clk_ctrl(0);
return -ENODEV;
}
+ mdp4_wfd_init(0);
pdata->on = mdp4_overlay_writeback_on;
pdata->off = mdp4_overlay_writeback_off;
mfd->dma_fnc = mdp4_writeback_overlay;
diff --git a/drivers/video/msm/mdp4.h b/drivers/video/msm/mdp4.h
index 67a0429..a73b3ad 100644
--- a/drivers/video/msm/mdp4.h
+++ b/drivers/video/msm/mdp4.h
@@ -393,6 +393,7 @@
ulong intr_dsi_err;
ulong kickoff_ov0;
ulong kickoff_ov1;
+ ulong kickoff_ov2;
ulong kickoff_dmap;
ulong kickoff_dmae;
ulong kickoff_dmas;
@@ -920,7 +921,7 @@
int mdp4_overlay_writeback_on(struct platform_device *pdev);
int mdp4_overlay_writeback_off(struct platform_device *pdev);
void mdp4_writeback_overlay(struct msm_fb_data_type *mfd);
-void mdp4_overlay1_done_writeback(struct mdp_dma_data *dma);
+void mdp4_overlay2_done_wfd(struct mdp_dma_data *dma);
int mdp4_writeback_start(struct fb_info *info);
int mdp4_writeback_stop(struct fb_info *info);
@@ -970,19 +971,17 @@
u32 mdp4_get_mixer_num(u32 panel_type);
#ifndef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL
-static inline void mdp4_writeback_dma_busy_wait(struct msm_fb_data_type *mfd)
+static inline void mdp4_wfd_pipe_queue(int cndx, struct mdp4_overlay_pipe *pipe)
{
/* empty */
}
-static inline void mdp4_writeback_kickoff_video(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe)
+static inline void mdp4_wfd_init(int cndx)
{
/* empty */
}
#else
-void mdp4_writeback_dma_busy_wait(struct msm_fb_data_type *mfd);
-void mdp4_writeback_kickoff_video(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe);
+void mdp4_wfd_pipe_queue(int cndx, struct mdp4_overlay_pipe *pipe);
+void mdp4_wfd_init(int cndx);
#endif
#endif /* MDP_H */
diff --git a/drivers/video/msm/mdp4_overlay.c b/drivers/video/msm/mdp4_overlay.c
index 6faf3e7..ab27267 100644
--- a/drivers/video/msm/mdp4_overlay.c
+++ b/drivers/video/msm/mdp4_overlay.c
@@ -3463,7 +3463,6 @@
mdp4_overlay_mdp_perf_req(mfd, ctrl->plist);
-
if (pipe->mixer_num == MDP4_MIXER0) {
if (ctrl->panel_mode & MDP4_PANEL_DSI_CMD) {
/* cndx = 0 */
@@ -3483,23 +3482,9 @@
if (ctrl->panel_mode & MDP4_PANEL_DTV)
mdp4_dtv_pipe_queue(0, pipe);/* cndx = 0 */
} else if (pipe->mixer_num == MDP4_MIXER2) {
-
- if (pipe->pipe_type == OVERLAY_TYPE_VIDEO)
- mdp4_overlay_vg_setup(pipe); /* video/graphic pipe */
- else
- mdp4_overlay_rgb_setup(pipe); /* rgb pipe */
-
- mdp4_mixer_stage_up(pipe, 0);
-
ctrl->mixer2_played++;
- if (ctrl->panel_mode & MDP4_PANEL_WRITEBACK) {
- mdp4_writeback_dma_busy_wait(mfd);
- mdp4_writeback_kickoff_video(mfd, pipe);
- }
-
- if (!(pipe->flags & MDP_OV_PLAY_NOWAIT))
- mdp4_iommu_unmap(pipe);
- mdp4_stat.overlay_play[pipe->mixer_num]++;
+ if (ctrl->panel_mode & MDP4_PANEL_WRITEBACK)
+ mdp4_wfd_pipe_queue(0, pipe);/* cndx = 0 */
}
mutex_unlock(&mfd->dma->ov_mutex);
diff --git a/drivers/video/msm/mdp4_overlay_writeback.c b/drivers/video/msm/mdp4_overlay_writeback.c
index ee7e9ce..18c6635 100644
--- a/drivers/video/msm/mdp4_overlay_writeback.c
+++ b/drivers/video/msm/mdp4_overlay_writeback.c
@@ -45,9 +45,49 @@
WITH_CLIENT
};
-static struct mdp4_overlay_pipe *writeback_pipe;
-static struct msm_fb_data_type *writeback_mfd;
-static int busy_wait_cnt;
+#define MAX_CONTROLLER 1
+#define VSYNC_EXPIRE_TICK 0
+
+static struct vsycn_ctrl {
+ struct device *dev;
+ int inited;
+ int update_ndx;
+ u32 ov_koff;
+ u32 ov_done;
+ atomic_t suspend;
+ struct mutex update_lock;
+ struct completion ov_comp;
+ spinlock_t spin_lock;
+ struct msm_fb_data_type *mfd;
+ struct mdp4_overlay_pipe *base_pipe;
+ struct vsync_update vlist[2];
+} vsync_ctrl_db[MAX_CONTROLLER];
+
+static void vsync_irq_enable(int intr, int term)
+{
+ unsigned long flag;
+
+ spin_lock_irqsave(&mdp_spin_lock, flag);
+ /* no need to clrear other interrupts for comamnd mode */
+ mdp_intr_mask |= intr;
+ outp32(MDP_INTR_ENABLE, mdp_intr_mask);
+ mdp_enable_irq(term);
+ spin_unlock_irqrestore(&mdp_spin_lock, flag);
+}
+
+static void vsync_irq_disable(int intr, int term)
+{
+ unsigned long flag;
+
+ spin_lock_irqsave(&mdp_spin_lock, flag);
+ /* no need to clrear other interrupts for comamnd mode */
+ mdp_intr_mask &= ~intr;
+ outp32(MDP_INTR_ENABLE, mdp_intr_mask);
+ mdp_disable_irq_nosync(term);
+ spin_unlock_irqrestore(&mdp_spin_lock, flag);
+}
+
+static int mdp4_overlay_writeback_update(struct msm_fb_data_type *mfd);
int mdp4_overlay_writeback_on(struct platform_device *pdev)
{
@@ -58,6 +98,8 @@
int bpp;
int ret;
uint32 data;
+ struct vsycn_ctrl *vctrl;
+ int cndx = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
@@ -67,7 +109,9 @@
if (mfd->key != MFD_KEY)
return -EINVAL;
- writeback_mfd = mfd; /* keep it */
+ vctrl = &vsync_ctrl_db[cndx];
+ vctrl->mfd = mfd;
+ vctrl->dev = mfd->fbi->dev;
fbi = mfd->fbi;
@@ -77,12 +121,14 @@
fbi->var.yoffset * fbi->fix.line_length;
/* MDP cmd block enable */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
+ mdp_clk_ctrl(1);
- if (writeback_pipe == NULL) {
+ if (vctrl->base_pipe == NULL) {
pipe = mdp4_overlay_pipe_alloc(OVERLAY_TYPE_BF, MDP4_MIXER2);
- if (pipe == NULL)
+ if (pipe == NULL) {
pr_info("%s: pipe_alloc failed\n", __func__);
+ return -EIO;
+ }
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER2;
@@ -92,11 +138,12 @@
if (ret < 0)
pr_info("%s: format2type failed\n", __func__);
- writeback_pipe = pipe; /* keep it */
+ vctrl->base_pipe = pipe; /* keep it */
} else {
- pipe = writeback_pipe;
+ pipe = vctrl->base_pipe;
}
+
ret = panel_next_on(pdev);
/* MDP_LAYERMIXER_WB_MUX_SEL to use mixer1 axi for mixer2 writeback */
@@ -113,46 +160,68 @@
MDP_OUTP(MDP_BASE + MDP4_OVERLAYPROC1_BASE + 0x5008,
(0x0 & 0xFFF)); /* 12-bit R */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
+ mdp_clk_ctrl(0);
return ret;
}
int mdp4_overlay_writeback_off(struct platform_device *pdev)
{
- int ret;
- struct msm_fb_data_type *mfd =
- (struct msm_fb_data_type *)platform_get_drvdata(pdev);
- if (mfd && writeback_pipe) {
- mdp4_writeback_dma_busy_wait(mfd);
- mdp4_overlay_pipe_free(writeback_pipe);
- mdp4_overlay_panel_mode_unset(writeback_pipe->mixer_num,
- MDP4_PANEL_WRITEBACK);
- writeback_pipe = NULL;
+ int cndx = 0;
+ struct msm_fb_data_type *mfd;
+ struct vsycn_ctrl *vctrl;
+ struct mdp4_overlay_pipe *pipe;
+ int ret = 0;
+
+ pr_debug("%s+:\n", __func__);
+
+ mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
+
+ vctrl = &vsync_ctrl_db[cndx];
+ pipe = vctrl->base_pipe;
+ if (pipe == NULL) {
+ pr_err("%s: NO base pipe\n", __func__);
+ return ret;
}
+
+ /* sanity check, free pipes besides base layer */
+ mdp4_overlay_unset_mixer(pipe->mixer_num);
+ mdp4_mixer_stage_down(pipe, 1);
+ mdp4_overlay_pipe_free(pipe);
+ vctrl->base_pipe = NULL;
+
ret = panel_next_off(pdev);
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
+
+ mdp_clk_ctrl(1);
/* MDP_LAYERMIXER_WB_MUX_SEL to restore to default cfg*/
outpdw(MDP_BASE + 0x100F4, 0x0);
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
+ mdp_clk_ctrl(0);
+ pr_debug("%s-:\n", __func__);
return ret;
}
-int mdp4_overlay_writeback_update(struct msm_fb_data_type *mfd)
+
+static int mdp4_overlay_writeback_update(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi;
uint8 *buf;
unsigned int buf_offset;
struct mdp4_overlay_pipe *pipe;
int bpp;
+ int cndx = 0;
+ struct vsycn_ctrl *vctrl;
if (mfd->key != MFD_KEY)
return -ENODEV;
- if (!writeback_pipe)
- return -EINVAL;
fbi = mfd->fbi;
- pipe = writeback_pipe;
+ vctrl = &vsync_ctrl_db[cndx];
+
+ pipe = vctrl->base_pipe;
+ if (!pipe) {
+ pr_err("%s: no base layer pipe\n", __func__);
+ return -EINVAL;
+ }
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
@@ -160,7 +229,7 @@
fbi->var.yoffset * fbi->fix.line_length;
/* MDP cmd block enable */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
+ mdp_clk_ctrl(1);
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
@@ -184,142 +253,190 @@
mdp4_mixer_stage_up(pipe, 0);
mdp4_overlayproc_cfg(pipe);
- mdp4_mixer_stage_commit(pipe->mixer_num);
/* MDP cmd block disable */
- mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
+ mdp_clk_ctrl(0);
wmb();
return 0;
}
-void mdp4_writeback_dma_busy_wait(struct msm_fb_data_type *mfd)
+
+/*
+ * mdp4_wfd_piep_queue:
+ * called from thread context
+ */
+void mdp4_wfd_pipe_queue(int cndx, struct mdp4_overlay_pipe *pipe)
{
- unsigned long flag;
- int need_wait = 0;
+ struct vsycn_ctrl *vctrl;
+ struct vsync_update *vp;
+ struct mdp4_overlay_pipe *pp;
+ int undx;
- spin_lock_irqsave(&mdp_spin_lock, flag);
- if (mfd->dma->busy == TRUE) {
- if (busy_wait_cnt == 0)
- INIT_COMPLETION(mfd->dma->comp);
- busy_wait_cnt = 1;
- need_wait++;
- }
- spin_unlock_irqrestore(&mdp_spin_lock, flag);
-
- if (need_wait) {
- /* wait until DMA finishes the current job */
- pr_debug("%s: pending pid=%d\n",
- __func__, current->pid);
- wait_for_completion(&mfd->dma->comp);
- }
-}
-
-void mdp4_overlay1_done_writeback(struct mdp_dma_data *dma)
-{
- spin_lock(&mdp_spin_lock);
- dma->busy = FALSE;
- if (busy_wait_cnt)
- busy_wait_cnt = 0;
- mdp_disable_irq_nosync(MDP_OVERLAY2_TERM);
- spin_unlock(&mdp_spin_lock);
- complete_all(&dma->comp);
- pr_debug("%s ovdone interrupt\n", __func__);
-
-}
-void mdp4_writeback_overlay_kickoff(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe)
-{
- unsigned long flag;
- spin_lock_irqsave(&mdp_spin_lock, flag);
- mdp_enable_irq(MDP_OVERLAY2_TERM);
-
- mfd->dma->busy = TRUE;
- outp32(MDP_INTR_CLEAR, INTR_OVERLAY2_DONE);
- mdp_intr_mask |= INTR_OVERLAY2_DONE;
- outp32(MDP_INTR_ENABLE, mdp_intr_mask);
-
- wmb(); /* make sure all registers updated */
- spin_unlock_irqrestore(&mdp_spin_lock, flag);
- /* start OVERLAY pipe */
- mdp_pipe_kickoff(MDP_OVERLAY2_TERM, mfd);
- wmb();
- pr_debug("%s: before ov done interrupt\n", __func__);
-}
-void mdp4_writeback_dma_stop(struct msm_fb_data_type *mfd)
-{
- /* mutex holded by caller */
- if (mfd && writeback_pipe) {
- mdp4_writeback_dma_busy_wait(mfd);
- mdp4_overlay_writeback_update(mfd);
-
- mdp4_writeback_overlay_kickoff(mfd, writeback_pipe);
- }
-}
-
-void mdp4_writeback_kickoff_video(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe)
-{
- struct msmfb_writeback_data_list *node = NULL;
- mutex_lock(&mfd->unregister_mutex);
- mutex_lock(&mfd->writeback_mutex);
- if (!list_empty(&mfd->writeback_free_queue)
- && mfd->writeback_state != WB_STOPING
- && mfd->writeback_state != WB_STOP) {
- node = list_first_entry(&mfd->writeback_free_queue,
- struct msmfb_writeback_data_list, active_entry);
- }
- if (node) {
- list_del(&(node->active_entry));
- node->state = IN_BUSY_QUEUE;
- mfd->writeback_active_cnt++;
- }
- mutex_unlock(&mfd->writeback_mutex);
-
- writeback_pipe->ov_blt_addr = (ulong) (node ? node->addr : NULL);
-
- /* free previous iommu at freelist back to pool */
- mdp4_overlay_iommu_unmap_freelist(writeback_pipe->mixer_num);
-
- if (!writeback_pipe->ov_blt_addr) {
- pr_err("%s: no writeback buffer 0x%x, %p\n", __func__,
- (unsigned int)writeback_pipe->ov_blt_addr, node);
- mutex_unlock(&mfd->unregister_mutex);
+ if (cndx >= MAX_CONTROLLER) {
+ pr_err("%s: out or range: cndx=%d\n", __func__, cndx);
return;
}
- if (writeback_pipe->blt_cnt == 0)
- mdp4_overlay_writeback_update(mfd);
+ vctrl = &vsync_ctrl_db[cndx];
- pr_debug("%s: pid=%d\n", __func__, current->pid);
+ if (atomic_read(&vctrl->suspend) > 0)
+ return;
- mdp4_mixer_stage_commit(pipe->mixer_num);
+ mutex_lock(&vctrl->update_lock);
+ undx = vctrl->update_ndx;
+ vp = &vctrl->vlist[undx];
- mdp4_writeback_overlay_kickoff(mfd, pipe);
- mdp4_writeback_dma_busy_wait(mfd);
+ pp = &vp->plist[pipe->pipe_ndx - 1]; /* ndx start form 1 */
- /* move current committed iommu to freelist */
- mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
+ pr_debug("%s: vndx=%d pipe_ndx=%d pid=%d\n", __func__,
+ undx, pipe->pipe_ndx, current->pid);
- mutex_lock(&mfd->writeback_mutex);
- list_add_tail(&node->active_entry, &mfd->writeback_busy_queue);
- mutex_unlock(&mfd->writeback_mutex);
- mfd->writeback_active_cnt--;
- mutex_unlock(&mfd->unregister_mutex);
- wake_up(&mfd->wait_q);
+ *pp = *pipe; /* clone it */
+ vp->update_cnt++;
+
+ mutex_unlock(&vctrl->update_lock);
+ mdp4_stat.overlay_play[pipe->mixer_num]++;
}
-void mdp4_writeback_kickoff_ui(struct msm_fb_data_type *mfd,
- struct mdp4_overlay_pipe *pipe)
-{
- mdp4_mixer_stage_commit(pipe->mixer_num);
+static void mdp4_wfd_wait4ov(int cndx);
- pr_debug("%s: pid=%d\n", __func__, current->pid);
- mdp4_writeback_overlay_kickoff(mfd, pipe);
+int mdp4_wfd_pipe_commit(void)
+{
+ int i, undx;
+ int mixer = 0;
+ struct vsycn_ctrl *vctrl;
+ struct vsync_update *vp;
+ struct mdp4_overlay_pipe *pipe;
+ struct mdp4_overlay_pipe *real_pipe;
+ unsigned long flags;
+ int cnt = 0;
+
+ vctrl = &vsync_ctrl_db[0];
+
+ mutex_lock(&vctrl->update_lock);
+ undx = vctrl->update_ndx;
+ vp = &vctrl->vlist[undx];
+ pipe = vctrl->base_pipe;
+ mixer = pipe->mixer_num;
+
+ if (vp->update_cnt == 0) {
+ mutex_unlock(&vctrl->update_lock);
+ return cnt;
+ }
+
+ vctrl->update_ndx++;
+ vctrl->update_ndx &= 0x01;
+ vp->update_cnt = 0; /* reset */
+ mutex_unlock(&vctrl->update_lock);
+
+ /* free previous committed iommu back to pool */
+ mdp4_overlay_iommu_unmap_freelist(mixer);
+
+ pipe = vp->plist;
+ for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
+ if (pipe->pipe_used) {
+ cnt++;
+ real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx);
+ if (real_pipe && real_pipe->pipe_used) {
+ /* pipe not unset */
+ mdp4_overlay_vsync_commit(pipe);
+ }
+ /* free previous iommu to freelist
+ * which will be freed at next
+ * pipe_commit
+ */
+ mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
+ pipe->pipe_used = 0; /* clear */
+ }
+ }
+
+ mdp4_mixer_stage_commit(mixer);
+
+ pipe = vctrl->base_pipe;
+ spin_lock_irqsave(&vctrl->spin_lock, flags);
+ vctrl->ov_koff++;
+ INIT_COMPLETION(vctrl->ov_comp);
+ vsync_irq_enable(INTR_OVERLAY2_DONE, MDP_OVERLAY2_TERM);
+ pr_debug("%s: kickoff\n", __func__);
+ /* kickoff overlay engine */
+ mdp4_stat.kickoff_ov2++;
+ outpdw(MDP_BASE + 0x00D0, 0);
+ mb(); /* make sure kickoff executed */
+ spin_unlock_irqrestore(&vctrl->spin_lock, flags);
+
+ mdp4_stat.overlay_commit[pipe->mixer_num]++;
+
+ return cnt;
+}
+
+void mdp4_wfd_init(int cndx)
+{
+ struct vsycn_ctrl *vctrl;
+
+ if (cndx >= MAX_CONTROLLER) {
+ pr_err("%s: out or range: cndx=%d\n", __func__, cndx);
+ return;
+ }
+
+ vctrl = &vsync_ctrl_db[cndx];
+ if (vctrl->inited)
+ return;
+
+ vctrl->inited = 1;
+ vctrl->update_ndx = 0;
+ mutex_init(&vctrl->update_lock);
+ init_completion(&vctrl->ov_comp);
+ spin_lock_init(&vctrl->spin_lock);
+}
+
+static void mdp4_wfd_wait4ov(int cndx)
+{
+ struct vsycn_ctrl *vctrl;
+
+ if (cndx >= MAX_CONTROLLER) {
+ pr_err("%s: out or range: cndx=%d\n", __func__, cndx);
+ return;
+ }
+
+ vctrl = &vsync_ctrl_db[cndx];
+
+ if (atomic_read(&vctrl->suspend) > 0)
+ return;
+
+ wait_for_completion(&vctrl->ov_comp);
+}
+
+
+void mdp4_overlay2_done_wfd(struct mdp_dma_data *dma)
+{
+ struct vsycn_ctrl *vctrl;
+ struct mdp4_overlay_pipe *pipe;
+ int cndx = 0;
+
+ vctrl = &vsync_ctrl_db[cndx];
+ pipe = vctrl->base_pipe;
+
+ spin_lock(&vctrl->spin_lock);
+ vsync_irq_disable(INTR_OVERLAY2_DONE, MDP_OVERLAY2_TERM);
+ vctrl->ov_done++;
+ complete(&vctrl->ov_comp);
+
+ pr_debug("%s ovdone interrupt\n", __func__);
+ spin_unlock(&vctrl->spin_lock);
}
void mdp4_writeback_overlay(struct msm_fb_data_type *mfd)
{
- int ret = 0;
struct msmfb_writeback_data_list *node = NULL;
+ struct vsycn_ctrl *vctrl;
+ struct mdp4_overlay_pipe *pipe;
+
+ if (mfd && !mfd->panel_power_on)
+ return;
+
+ pr_debug("%s:+ mfd=%x\n", __func__, (int)mfd);
+
+ vctrl = &vsync_ctrl_db[0];
+ pipe = vctrl->base_pipe;
mutex_lock(&mfd->unregister_mutex);
mutex_lock(&mfd->writeback_mutex);
@@ -336,44 +453,36 @@
}
mutex_unlock(&mfd->writeback_mutex);
- writeback_pipe->ov_blt_addr = (ulong) (node ? node->addr : NULL);
+ pipe->ov_blt_addr = (ulong) (node ? node->addr : NULL);
+
+ if (!pipe->ov_blt_addr) {
+ pr_err("%s: no writeback buffer 0x%x, %p\n", __func__,
+ (unsigned int)pipe->ov_blt_addr, node);
+ mutex_unlock(&mfd->unregister_mutex);
+ return;
+ }
mutex_lock(&mfd->dma->ov_mutex);
- pr_debug("%s in writeback\n", __func__);
- if (writeback_pipe && !writeback_pipe->ov_blt_addr) {
+ if (pipe && !pipe->ov_blt_addr) {
pr_err("%s: no writeback buffer 0x%x\n", __func__,
- (unsigned int)writeback_pipe->ov_blt_addr);
- ret = mdp4_overlay_writeback_update(mfd);
- if (ret)
- pr_err("%s: update failed writeback pipe NULL\n",
- __func__);
+ (unsigned int)pipe->ov_blt_addr);
goto fail_no_blt_addr;
}
- if (mfd && mfd->panel_power_on) {
- pr_debug("%s in before busy wait\n", __func__);
- mdp4_writeback_dma_busy_wait(mfd);
+ if (pipe->pipe_type == OVERLAY_TYPE_RGB)
+ mdp4_wfd_pipe_queue(0, pipe);
- pr_debug("%s in before update\n", __func__);
- ret = mdp4_overlay_writeback_update(mfd);
- if (ret) {
- pr_err("%s: update failed writeback pipe NULL\n",
- __func__);
- goto fail_no_blt_addr;
- }
+ mdp4_overlay_mdp_perf_upd(mfd, 1);
- pr_debug("%s: in writeback pan display 0x%x\n", __func__,
- (unsigned int)writeback_pipe->ov_blt_addr);
- mdp4_writeback_kickoff_ui(mfd, writeback_pipe);
- mdp4_iommu_unmap(writeback_pipe);
+ mdp_clk_ctrl(1);
+ mdp4_overlay_writeback_update(mfd);
- /* signal if pan function is waiting for the
- * update completion */
- if (mfd->pan_waiting) {
- mfd->pan_waiting = FALSE;
- complete(&mfd->pan_comp);
- }
- }
+ mdp4_wfd_pipe_commit();
+
+ mdp4_overlay_mdp_perf_upd(mfd, 0);
+
+ mdp4_wfd_wait4ov(0);
+ mdp_clk_ctrl(0);
mutex_lock(&mfd->writeback_mutex);
list_add_tail(&node->active_entry, &mfd->writeback_busy_queue);
@@ -385,7 +494,9 @@
mdp4_overlay_resource_release();*/
mutex_unlock(&mfd->dma->ov_mutex);
mutex_unlock(&mfd->unregister_mutex);
+ pr_debug("%s:-\n", __func__);
}
+
static int mdp4_overlay_writeback_register_buffer(
struct msm_fb_data_type *mfd, struct msmfb_writeback_data_list *node)
{
diff --git a/drivers/video/msm/mdp4_util.c b/drivers/video/msm/mdp4_util.c
index 82b4e80..516722e 100644
--- a/drivers/video/msm/mdp4_util.c
+++ b/drivers/video/msm/mdp4_util.c
@@ -635,14 +635,8 @@
if (isr & INTR_OVERLAY2_DONE) {
mdp4_stat.intr_overlay2++;
/* disable DTV interrupt */
- dma = &dma_wb_data;
- spin_lock(&mdp_spin_lock);
- mdp_intr_mask &= ~INTR_OVERLAY2_DONE;
- outp32(MDP_INTR_ENABLE, mdp_intr_mask);
- dma->waiting = FALSE;
- spin_unlock(&mdp_spin_lock);
if (panel & MDP4_PANEL_WRITEBACK)
- mdp4_overlay1_done_writeback(dma);
+ mdp4_overlay2_done_wfd(&dma_wb_data);
}
#endif
#endif /* OVERLAY */
diff --git a/include/linux/mfd/pm8xxx/pm8038.h b/include/linux/mfd/pm8xxx/pm8038.h
index 682abc8..574dab6 100644
--- a/include/linux/mfd/pm8xxx/pm8038.h
+++ b/include/linux/mfd/pm8xxx/pm8038.h
@@ -54,6 +54,7 @@
/* PMIC Interrupts */
#define PM8038_RTC_ALARM_IRQ PM8038_IRQ_BLOCK_BIT(4, 7)
+#define PM8038_BATT_ALARM_IRQ PM8921_IRQ_BLOCK_BIT(5, 6)
#define PM8038_PWRKEY_REL_IRQ PM8038_IRQ_BLOCK_BIT(6, 2)
#define PM8038_PWRKEY_PRESS_IRQ PM8038_IRQ_BLOCK_BIT(6, 3)
#define PM8038_KEYPAD_IRQ PM8038_IRQ_BLOCK_BIT(9, 2)
diff --git a/include/linux/mfd/wcd9xxx/wcd9304_registers.h b/include/linux/mfd/wcd9xxx/wcd9304_registers.h
index f7c483c..73919e0 100644
--- a/include/linux/mfd/wcd9xxx/wcd9304_registers.h
+++ b/include/linux/mfd/wcd9xxx/wcd9304_registers.h
@@ -409,114 +409,163 @@
#define SITAR_A_CDC_ANC1_SMLPF_CTL__POR (0x00000000)
#define SITAR_A_CDC_ANC1_DCFLT_CTL (0x20B)
#define SITAR_A_CDC_ANC1_DCFLT_CTL__POR (0x00000000)
-#define SITAR_A_CDC_TX1_VOL_CTL_TIMER (0x220)
-#define SITAR_A_CDC_TX1_VOL_CTL_TIMER__POR (0x00000000)
-#define SITAR_A_CDC_TX1_VOL_CTL_GAIN (0x221)
-#define SITAR_A_CDC_TX1_VOL_CTL_GAIN__POR (0x00000000)
-#define SITAR_A_CDC_TX2_VOL_CTL_GAIN (0x229)
-#define SITAR_A_CDC_TX2_VOL_CTL_GAIN__POR (0x00000000)
-#define SITAR_A_CDC_TX3_VOL_CTL_GAIN (0x231)
-#define SITAR_A_CDC_TX3_VOL_CTL_GAIN__POR (0x00000000)
-#define SITAR_A_CDC_TX4_VOL_CTL_GAIN (0x239)
-#define SITAR_A_CDC_TX4_VOL_CTL_GAIN__POR (0x00000000)
-#define SITAR_A_CDC_TX5_VOL_CTL_GAIN (0x241)
-#define SITAR_A_CDC_TX5_VOL_CTL_GAIN__POR (0x00000000)
-#define SITAR_A_CDC_TX1_VOL_CTL_CFG (0x222)
-#define SITAR_A_CDC_TX1_VOL_CTL_CFG__POR (0x00000000)
-#define SITAR_A_CDC_TX2_VOL_CTL_CFG (0x22A)
-#define SITAR_A_CDC_TX2_VOL_CTL_CFG__POR (0x00000000)
-#define SITAR_A_CDC_TX3_VOL_CTL_CFG (0x232)
-#define SITAR_A_CDC_TX3_VOL_CTL_CFG__POR (0x00000000)
-#define SITAR_A_CDC_TX4_VOL_CTL_CFG (0x23A)
-#define SITAR_A_CDC_TX4_VOL_CTL_CFG__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_CTL (0x280)
+#define SITAR_A_CDC_ANC2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_SHIFT (0x281)
+#define SITAR_A_CDC_ANC2_SHIFT__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_IIR_B1_CTL (0x282)
+#define SITAR_A_CDC_ANC2_IIR_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_IIR_B2_CTL (0x283)
+#define SITAR_A_CDC_ANC2_IIR_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_IIR_B3_CTL (0x284)
+#define SITAR_A_CDC_ANC2_IIR_B3_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_IIR_B4_CTL (0x285)
+#define SITAR_A_CDC_ANC2_IIR_B4_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_LPF_B1_CTL (0x286)
+#define SITAR_A_CDC_ANC2_LPF_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_LPF_B2_CTL (0x287)
+#define SITAR_A_CDC_ANC2_LPF_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_LPF_B3_CTL (0x288)
+#define SITAR_A_CDC_ANC2_LPF_B3_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_SPARE (0x289)
+#define SITAR_A_CDC_ANC2_SPARE__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_SMLPF_CTL (0x28A)
+#define SITAR_A_CDC_ANC2_SMLPF_CTL__POR (0x00000000)
+#define SITAR_A_CDC_ANC2_DCFLT_CTL (0x28B)
+#define SITAR_A_CDC_ANC2_DCFLT_CTL__POR (0x00000000)
+#define SITAR_A_CDC_TX1_VOL_CTL_TIMER (0x220)
+#define SITAR_A_CDC_TX1_VOL_CTL_TIMER__POR (0x00000000)
+#define SITAR_A_CDC_TX1_VOL_CTL_GAIN (0x221)
+#define SITAR_A_CDC_TX1_VOL_CTL_GAIN__POR (0x00000000)
+#define SITAR_A_CDC_TX1_VOL_CTL_CFG (0x222)
+#define SITAR_A_CDC_TX1_VOL_CTL_CFG__POR (0x00000000)
#define SITAR_A_CDC_TX1_MUX_CTL (0x223)
#define SITAR_A_CDC_TX1_MUX_CTL__POR (0x00000008)
-#define SITAR_A_CDC_TX1_CLK_FS_CTL (0x00000224)
-#define SITAR_A_CDC_TX1_CLK_FS_CTL__POR (0x00000003)
-#define SITAR_A_CDC_TX2_CLK_FS_CTL (0x0000022C)
-#define SITAR_A_CDC_TX2_CLK_FS_CTL__POR (0x00000003)
-#define SITAR_A_CDC_TX3_CLK_FS_CTL (0x00000234)
-#define SITAR_A_CDC_TX3_CLK_FS_CTL__POR (0x00000003)
-#define SITAR_A_CDC_TX4_CLK_FS_CTL (0x0000023C)
-#define SITAR_A_CDC_TX4_CLK_FS_CTL__POR (0x00000003)
-#define SITAR_A_CDC_TX1_DMIC_CTL (0x225)
+#define SITAR_A_CDC_TX1_CLK_FS_CTL (0x224)
+#define SITAR_A_CDC_TX1_CLK_FS_CTL__POR (0x00000003)
+#define SITAR_A_CDC_TX1_DMIC_CTL (0x225)
#define SITAR_A_CDC_TX1_DMIC_CTL__POR (0x00000000)
-#define SITAR_A_CDC_TX2_MUX_CTL (0x22B)
+
+#define SITAR_A_CDC_TX2_VOL_CTL_TIMER (0x228)
+#define SITAR_A_CDC_TX2_VOL_CTL_TIMER__POR (0x00000000)
+#define SITAR_A_CDC_TX2_VOL_CTL_GAIN (0x229)
+#define SITAR_A_CDC_TX2_VOL_CTL_GAIN__POR (0x00000000)
+#define SITAR_A_CDC_TX2_VOL_CTL_CFG (0x22A)
+#define SITAR_A_CDC_TX2_VOL_CTL_CFG__POR (0x00000000)
+#define SITAR_A_CDC_TX2_MUX_CTL (0x22B)
#define SITAR_A_CDC_TX2_MUX_CTL__POR (0x00000008)
-#define SITAR_A_CDC_TX3_MUX_CTL (0x233)
+#define SITAR_A_CDC_TX2_CLK_FS_CTL (0x22C)
+#define SITAR_A_CDC_TX2_CLK_FS_CTL__POR (0x00000003)
+#define SITAR_A_CDC_TX2_DMIC_CTL (0x22D)
+#define SITAR_A_CDC_TX2_DMIC_CTL__POR (0x00000000)
+
+#define SITAR_A_CDC_TX3_VOL_CTL_TIMER (0x230)
+#define SITAR_A_CDC_TX3_VOL_CTL_TIMER__POR (0x00000000)
+#define SITAR_A_CDC_TX3_VOL_CTL_GAIN (0x231)
+#define SITAR_A_CDC_TX3_VOL_CTL_GAIN__POR (0x00000000)
+#define SITAR_A_CDC_TX3_VOL_CTL_CFG (0x232)
+#define SITAR_A_CDC_TX3_VOL_CTL_CFG__POR (0x00000000)
+#define SITAR_A_CDC_TX3_MUX_CTL (0x233)
#define SITAR_A_CDC_TX3_MUX_CTL__POR (0x00000008)
-#define SITAR_A_CDC_TX4_MUX_CTL (0x23B)
+#define SITAR_A_CDC_TX3_CLK_FS_CTL (0x234)
+#define SITAR_A_CDC_TX3_CLK_FS_CTL__POR (0x00000003)
+#define SITAR_A_CDC_TX3_DMIC_CTL (0x235)
+#define SITAR_A_CDC_TX3_DMIC_CTL__POR (0x00000000)
+
+#define SITAR_A_CDC_TX4_VOL_CTL_TIMER (0x239)
+#define SITAR_A_CDC_TX4_VOL_CTL_TIMER__POR (0x00000000)
+#define SITAR_A_CDC_TX4_VOL_CTL_GAIN (0x23A)
+#define SITAR_A_CDC_TX4_VOL_CTL_GAIN__POR (0x00000000)
+#define SITAR_A_CDC_TX4_VOL_CTL_CFG (0x23B)
+#define SITAR_A_CDC_TX4_VOL_CTL_CFG__POR (0x00000000)
+#define SITAR_A_CDC_TX4_MUX_CTL (0x23C)
#define SITAR_A_CDC_TX4_MUX_CTL__POR (0x00000008)
-#define SITAR_A_CDC_TX5_MUX_CTL (0x243)
+#define SITAR_A_CDC_TX4_CLK_FS_CTL (0x23D)
+#define SITAR_A_CDC_TX4_CLK_FS_CTL__POR (0x00000003)
+#define SITAR_A_CDC_TX4_DMIC_CTL (0x23E)
+#define SITAR_A_CDC_TX4_DMIC_CTL__POR (0x00000000)
+
+#define SITAR_A_CDC_TX5_VOL_CTL_TIMER (0x240)
+#define SITAR_A_CDC_TX5_VOL_CTL_TIMER__POR (0x00000000)
+#define SITAR_A_CDC_TX5_VOL_CTL_GAIN (0x241)
+#define SITAR_A_CDC_TX5_VOL_CTL_GAIN__POR (0x00000000)
+#define SITAR_A_CDC_TX5_VOL_CTL_CFG (0x242)
+#define SITAR_A_CDC_TX5_VOL_CTL_CFG__POR (0x00000000)
+#define SITAR_A_CDC_TX5_MUX_CTL (0x243)
#define SITAR_A_CDC_TX5_MUX_CTL__POR (0x00000008)
+#define SITAR_A_CDC_TX5_CLK_FS_CTL (0x244)
+#define SITAR_A_CDC_TX5_CLK_FS_CTL__POR (0x00000003)
+#define SITAR_A_CDC_TX5_DMIC_CTL (0x245)
+#define SITAR_A_CDC_TX5_DMIC_CTL__POR (0x00000000)
#define SITAR_A_CDC_SRC1_PDA_CFG (0x2A0)
#define SITAR_A_CDC_SRC1_PDA_CFG__POR (0x00000000)
#define SITAR_A_CDC_SRC1_FS_CTL (0x2A1)
#define SITAR_A_CDC_SRC1_FS_CTL__POR (0x0000001b)
+#define SITAR_A_CDC_SRC2_PDA_CFG (0x2A8)
+#define SITAR_A_CDC_SRC2_PDA_CFG__POR (0x00000000)
+#define SITAR_A_CDC_SRC2_FS_CTL (0x2A9)
+#define SITAR_A_CDC_SRC2_FS_CTL__POR (0x0000001b)
-#define SITAR_A_CDC_RX1_B1_CTL (0x000002B0)
+#define SITAR_A_CDC_RX1_B1_CTL (0x2B0)
#define SITAR_A_CDC_RX1_B1_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX2_B1_CTL (0x000002B8)
-#define SITAR_A_CDC_RX2_B1_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX3_B1_CTL (0x000002C0)
-#define SITAR_A_CDC_RX3_B1_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_RX1_B2_CTL (0x000002B1)
+#define SITAR_A_CDC_RX1_B2_CTL (0x2B1)
#define SITAR_A_CDC_RX1_B2_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX2_B2_CTL (0x000002B9)
-#define SITAR_A_CDC_RX2_B2_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX3_B2_CTL (0x000002C1)
-#define SITAR_A_CDC_RX3_B2_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_RX1_B3_CTL (0x000002B2)
+#define SITAR_A_CDC_RX1_B3_CTL (0x2B2)
#define SITAR_A_CDC_RX1_B3_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX2_B3_CTL (0x000002BA)
-#define SITAR_A_CDC_RX2_B3_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX3_B3_CTL (0x000002C2)
-#define SITAR_A_CDC_RX3_B3_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_RX1_B4_CTL (0x000002B3)
+#define SITAR_A_CDC_RX1_B4_CTL (0x2B3)
#define SITAR_A_CDC_RX1_B4_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX2_B4_CTL (0x000002BB)
-#define SITAR_A_CDC_RX2_B4_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX3_B4_CTL (0x000002C3)
-#define SITAR_A_CDC_RX3_B4_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_RX1_B5_CTL (0x000002B4)
+#define SITAR_A_CDC_RX1_B5_CTL (0x2B4)
#define SITAR_A_CDC_RX1_B5_CTL__POR (0x00000078)
-#define SITAR_A_CDC_RX2_B5_CTL (0x000002BC)
-#define SITAR_A_CDC_RX2_B5_CTL__POR (0x00000078)
-#define SITAR_A_CDC_RX3_B5_CTL (0x000002C4)
-#define SITAR_A_CDC_RX3_B5_CTL__POR (0x00000078)
-
-#define SITAR_A_CDC_RX1_B6_CTL (0x000002B5)
+#define SITAR_A_CDC_RX1_B6_CTL (0x2B5)
#define SITAR_A_CDC_RX1_B6_CTL__POR (0x00000080)
-#define SITAR_A_CDC_RX2_B6_CTL (0x000002BD)
+#define SITAR_A_CDC_RX1_VOL_CTL_B1_CTL (0x2B6)
+#define SITAR_A_CDC_RX1_VOL_CTL_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX1_VOL_CTL_B2_CTL (0x2B7)
+#define SITAR_A_CDC_RX1_VOL_CTL_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_B1_CTL (0x2B8)
+#define SITAR_A_CDC_RX2_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_B2_CTL (0x2B9)
+#define SITAR_A_CDC_RX2_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_B3_CTL (0x2BA)
+#define SITAR_A_CDC_RX2_B3_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_B4_CTL (0x2BB)
+#define SITAR_A_CDC_RX2_B4_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_B5_CTL (0x2BC)
+#define SITAR_A_CDC_RX2_B5_CTL__POR (0x00000078)
+#define SITAR_A_CDC_RX2_B6_CTL (0x2BD)
#define SITAR_A_CDC_RX2_B6_CTL__POR (0x00000080)
-#define SITAR_A_CDC_RX3_B6_CTL (0x000002C5)
+#define SITAR_A_CDC_RX2_VOL_CTL_B1_CTL (0x2BE)
+#define SITAR_A_CDC_RX2_VOL_CTL_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX2_VOL_CTL_B2_CTL (0x2BF)
+#define SITAR_A_CDC_RX2_VOL_CTL_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_B1_CTL (0x2C0)
+#define SITAR_A_CDC_RX3_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_B2_CTL (0x2C1)
+#define SITAR_A_CDC_RX3_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_B3_CTL (0x2C2)
+#define SITAR_A_CDC_RX3_B3_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_B4_CTL (0x2C3)
+#define SITAR_A_CDC_RX3_B4_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_B5_CTL (0x2C4)
+#define SITAR_A_CDC_RX3_B5_CTL__POR (0x00000078)
+#define SITAR_A_CDC_RX3_B6_CTL (0x2C5)
#define SITAR_A_CDC_RX3_B6_CTL__POR (0x00000080)
+#define SITAR_A_CDC_RX3_VOL_CTL_B1_CTL (0x2C6)
+#define SITAR_A_CDC_RX3_VOL_CTL_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_RX3_VOL_CTL_B2_CTL (0x2C7)
+#define SITAR_A_CDC_RX3_VOL_CTL_B2_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_RX1_VOL_CTL_B1_CTL (0x2B6)
-#define SITAR_A_CDC_RX1_VOL_CTL_B1_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX1_VOL_CTL_B2_CTL (0x2B7)
-#define SITAR_A_CDC_RX1_VOL_CTL_B2_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX2_VOL_CTL_B2_CTL (0x2BF)
-#define SITAR_A_CDC_RX2_VOL_CTL_B2_CTL__POR (0x00000000)
-#define SITAR_A_CDC_RX3_VOL_CTL_B2_CTL (0x2C7)
-#define SITAR_A_CDC_RX3_VOL_CTL_B2_CTL__POR (0x00000000)
-
-#define SITAR_A_CDC_CLK_ANC_RESET_CTL (0x300)
-#define SITAR_A_CDC_CLK_ANC_RESET_CTL__POR (0x00000000)
-#define SITAR_A_CDC_CLK_RX_RESET_CTL (0x301)
-#define SITAR_A_CDC_CLK_RX_RESET_CTL__POR (0x00000000)
-#define SITAR_A_CDC_CLK_TX_RESET_B1_CTL (0x302)
-#define SITAR_A_CDC_CLK_TX_RESET_B1_CTL__POR (0x00000000)
-#define SITAR_A_CDC_CLK_TX_RESET_B2_CTL (0x303)
-#define SITAR_A_CDC_CLK_TX_RESET_B2_CTL__POR (0x00000000)
-#define SITAR_A_CDC_CLK_DMIC_CTL (0x304)
+#define SITAR_A_CDC_CLK_ANC_RESET_CTL (0x300)
+#define SITAR_A_CDC_CLK_ANC_RESET_CTL__POR (0x00000000)
+#define SITAR_A_CDC_CLK_RX_RESET_CTL (0x301)
+#define SITAR_A_CDC_CLK_RX_RESET_CTL__POR (0x00000000)
+#define SITAR_A_CDC_CLK_TX_RESET_B1_CTL (0x302)
+#define SITAR_A_CDC_CLK_TX_RESET_B1_CTL__POR (0x00000000)
+#define SITAR_A_CDC_CLK_TX_RESET_B2_CTL (0x303)
+#define SITAR_A_CDC_CLK_TX_RESET_B2_CTL__POR (0x00000000)
+#define SITAR_A_CDC_CLK_DMIC_CTL (0x304)
#define SITAR_A_CDC_CLK_DMIC_CTL__POR (0x00000000)
#define SITAR_A_CDC_CLK_RX_I2S_CTL (0x305)
#define SITAR_A_CDC_CLK_RX_I2S_CTL__POR (0x00000003)
@@ -654,7 +703,23 @@
#define SITAR_A_CDC_COMP1_SHUT_DOWN_STATUS__POR (0x00000003)
#define SITAR_A_CDC_COMP1_FS_CFG (0x377)
#define SITAR_A_CDC_COMP1_FS_CFG__POR (0x0000001b)
-#define SITAR_A_CDC_CONN_RX1_B1_CTL (0x380)
+#define SITAR_A_CDC_COMP2_B1_CTL (0x378)
+#define SITAR_A_CDC_COMP2_B1_CTL__POR (0x00000030)
+#define SITAR_A_CDC_COMP2_B2_CTL (0x379)
+#define SITAR_A_CDC_COMP2_B2_CTL__POR (0x000000b5)
+#define SITAR_A_CDC_COMP2_B3_CTL (0x37A)
+#define SITAR_A_CDC_COMP2_B3_CTL__POR (0x00000028)
+#define SITAR_A_CDC_COMP2_B4_CTL (0x37B)
+#define SITAR_A_CDC_COMP2_B4_CTL__POR (0x0000003c)
+#define SITAR_A_CDC_COMP2_B5_CTL (0x37C)
+#define SITAR_A_CDC_COMP2_B5_CTL__POR (0x0000001f)
+#define SITAR_A_CDC_COMP2_B6_CTL (0x37D)
+#define SITAR_A_CDC_COMP2_B6_CTL__POR (0x00000000)
+#define SITAR_A_CDC_COMP2_SHUT_DOWN_STATUS (0x37E)
+#define SITAR_A_CDC_COMP2_SHUT_DOWN_STATUS__POR (0x00000003)
+#define SITAR_A_CDC_COMP2_FS_CFG (0x37F)
+#define SITAR_A_CDC_COMP2_FS_CFG__POR (0x0000001b)
+#define SITAR_A_CDC_CONN_RX1_B1_CTL (0x380)
#define SITAR_A_CDC_CONN_RX1_B1_CTL__POR (0x00000000)
#define SITAR_A_CDC_CONN_RX1_B2_CTL (0x381)
#define SITAR_A_CDC_CONN_RX1_B2_CTL__POR (0x00000000)
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 257bcc0..477733c 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -248,6 +248,7 @@
struct delayed_work dw;
unsigned int host_suspend_tout_ms;
unsigned int delay_ms;
+ unsigned int min_sectors_to_queue_delayed_work;
/*
* A default time for checking the need for non urgent BKOPS once mmcqd
* is idle.
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index a54b825..c3ea237 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -175,6 +175,7 @@
__u8 baInterfaceNr[n]; \
} __attribute__ ((packed))
+DECLARE_UAC_AC_HEADER_DESCRIPTOR(2);
/* 4.3.2.1 Input Terminal Descriptor */
struct uac_input_terminal_descriptor {
__u8 bLength; /* in bytes: 12 */
@@ -454,6 +455,7 @@
__u8 tSamFreq[n][3]; \
} __attribute__ ((packed))
+DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(1);
#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
struct uac_format_type_i_ext_descriptor {
diff --git a/include/linux/usb/f_accessory.h b/include/linux/usb/f_accessory.h
index ddb2fd0..61ebe0a 100644
--- a/include/linux/usb/f_accessory.h
+++ b/include/linux/usb/f_accessory.h
@@ -44,7 +44,7 @@
* index: 0
* data version number (16 bits little endian)
* 1 for original accessory support
- * 2 adds device to host audio support
+ * 2 adds HID and device to host audio support
*/
#define ACCESSORY_GET_PROTOCOL 51
@@ -72,6 +72,54 @@
*/
#define ACCESSORY_START 53
+/* Control request for registering a HID device.
+ * Upon registering, a unique ID is sent by the accessory in the
+ * value parameter. This ID will be used for future commands for
+ * the device
+ *
+ * requestType: USB_DIR_OUT | USB_TYPE_VENDOR
+ * request: ACCESSORY_REGISTER_HID_DEVICE
+ * value: Accessory assigned ID for the HID device
+ * index: total length of the HID report descriptor
+ * data none
+ */
+#define ACCESSORY_REGISTER_HID 54
+
+/* Control request for unregistering a HID device.
+ *
+ * requestType: USB_DIR_OUT | USB_TYPE_VENDOR
+ * request: ACCESSORY_REGISTER_HID
+ * value: Accessory assigned ID for the HID device
+ * index: 0
+ * data none
+ */
+#define ACCESSORY_UNREGISTER_HID 55
+
+/* Control request for sending the HID report descriptor.
+ * If the HID descriptor is longer than the endpoint zero max packet size,
+ * the descriptor will be sent in multiple ACCESSORY_SET_HID_REPORT_DESC
+ * commands. The data for the descriptor must be sent sequentially
+ * if multiple packets are needed.
+ *
+ * requestType: USB_DIR_OUT | USB_TYPE_VENDOR
+ * request: ACCESSORY_SET_HID_REPORT_DESC
+ * value: Accessory assigned ID for the HID device
+ * index: offset of data in descriptor
+ * (needed when HID descriptor is too big for one packet)
+ * data the HID report descriptor
+ */
+#define ACCESSORY_SET_HID_REPORT_DESC 56
+
+/* Control request for sending HID events.
+ *
+ * requestType: USB_DIR_OUT | USB_TYPE_VENDOR
+ * request: ACCESSORY_SEND_HID_EVENT
+ * value: Accessory assigned ID for the HID device
+ * index: 0
+ * data the HID report for the event
+ */
+#define ACCESSORY_SEND_HID_EVENT 57
+
/* Control request for setting the audio mode.
*
* requestType: USB_DIR_OUT | USB_TYPE_VENDOR
diff --git a/kernel/printk.c b/kernel/printk.c
index 4cf4670..7f51b03 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1224,13 +1224,13 @@
unsigned long action, void *hcpu)
{
switch (action) {
- case CPU_ONLINE:
case CPU_DEAD:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
console_lock();
console_unlock();
break;
+ case CPU_ONLINE:
case CPU_DYING:
/* invoked with preemption disabled, so defer */
if (!console_trylock())
diff --git a/sound/soc/codecs/wcd9304-tables.c b/sound/soc/codecs/wcd9304-tables.c
index f0d76e8..ba0b6b6 100644
--- a/sound/soc/codecs/wcd9304-tables.c
+++ b/sound/soc/codecs/wcd9304-tables.c
@@ -419,6 +419,10 @@
[SITAR_A_QFUSE_DATA_OUT1] = 1,
[SITAR_A_QFUSE_DATA_OUT2] = 1,
[SITAR_A_QFUSE_DATA_OUT3] = 1,
+ [SITAR_A_QFUSE_DATA_OUT4] = 1,
+ [SITAR_A_QFUSE_DATA_OUT5] = 1,
+ [SITAR_A_QFUSE_DATA_OUT6] = 1,
+ [SITAR_A_QFUSE_DATA_OUT7] = 1,
[SITAR_A_CDC_CTL] = 1,
[SITAR_A_LEAKAGE_CTL] = 1,
[SITAR_A_INTR_MODE] = 1,
@@ -428,6 +432,9 @@
[SITAR_A_INTR_STATUS0] = 1,
[SITAR_A_INTR_STATUS1] = 1,
[SITAR_A_INTR_STATUS2] = 1,
+ [SITAR_A_INTR_CLEAR0] = 1,
+ [SITAR_A_INTR_CLEAR1] = 1,
+ [SITAR_A_INTR_CLEAR2] = 1,
[SITAR_A_INTR_LEVEL0] = 1,
[SITAR_A_INTR_LEVEL1] = 1,
[SITAR_A_INTR_LEVEL2] = 1,
@@ -593,24 +600,76 @@
[SITAR_A_CDC_ANC1_SPARE] = 1,
[SITAR_A_CDC_ANC1_SMLPF_CTL] = 1,
[SITAR_A_CDC_ANC1_DCFLT_CTL] = 1,
+ [SITAR_A_CDC_ANC2_CTL] = 1,
+ [SITAR_A_CDC_ANC2_SHIFT] = 1,
+ [SITAR_A_CDC_ANC2_IIR_B1_CTL] = 1,
+ [SITAR_A_CDC_ANC2_IIR_B2_CTL] = 1,
+ [SITAR_A_CDC_ANC2_IIR_B3_CTL] = 1,
+ [SITAR_A_CDC_ANC2_IIR_B4_CTL] = 1,
+ [SITAR_A_CDC_ANC2_LPF_B1_CTL] = 1,
+ [SITAR_A_CDC_ANC2_LPF_B2_CTL] = 1,
+ [SITAR_A_CDC_ANC2_LPF_B3_CTL] = 1,
+ [SITAR_A_CDC_ANC2_SPARE] = 1,
+ [SITAR_A_CDC_ANC2_SMLPF_CTL] = 1,
+ [SITAR_A_CDC_ANC2_DCFLT_CTL] = 1,
[SITAR_A_CDC_TX1_VOL_CTL_TIMER] = 1,
[SITAR_A_CDC_TX1_VOL_CTL_GAIN] = 1,
[SITAR_A_CDC_TX1_VOL_CTL_CFG] = 1,
[SITAR_A_CDC_TX1_MUX_CTL] = 1,
[SITAR_A_CDC_TX1_CLK_FS_CTL] = 1,
[SITAR_A_CDC_TX1_DMIC_CTL] = 1,
+ [SITAR_A_CDC_TX2_VOL_CTL_TIMER] = 1,
+ [SITAR_A_CDC_TX2_VOL_CTL_GAIN] = 1,
+ [SITAR_A_CDC_TX2_VOL_CTL_CFG] = 1,
+ [SITAR_A_CDC_TX2_MUX_CTL] = 1,
+ [SITAR_A_CDC_TX2_CLK_FS_CTL] = 1,
+ [SITAR_A_CDC_TX2_DMIC_CTL] = 1,
+ [SITAR_A_CDC_TX3_VOL_CTL_TIMER] = 1,
+ [SITAR_A_CDC_TX3_VOL_CTL_GAIN] = 1,
+ [SITAR_A_CDC_TX3_VOL_CTL_CFG] = 1,
+ [SITAR_A_CDC_TX3_MUX_CTL] = 1,
+ [SITAR_A_CDC_TX3_CLK_FS_CTL] = 1,
+ [SITAR_A_CDC_TX3_DMIC_CTL] = 1,
+ [SITAR_A_CDC_TX4_VOL_CTL_TIMER] = 1,
+ [SITAR_A_CDC_TX4_VOL_CTL_GAIN] = 1,
+ [SITAR_A_CDC_TX4_VOL_CTL_CFG] = 1,
+ [SITAR_A_CDC_TX4_MUX_CTL] = 1,
+ [SITAR_A_CDC_TX4_CLK_FS_CTL] = 1,
+ [SITAR_A_CDC_TX4_DMIC_CTL] = 1,
+ [SITAR_A_CDC_TX5_VOL_CTL_TIMER] = 1,
+ [SITAR_A_CDC_TX5_VOL_CTL_GAIN] = 1,
+ [SITAR_A_CDC_TX5_VOL_CTL_CFG] = 1,
+ [SITAR_A_CDC_TX5_MUX_CTL] = 1,
+ [SITAR_A_CDC_TX5_CLK_FS_CTL] = 1,
+ [SITAR_A_CDC_TX5_DMIC_CTL] = 1,
[SITAR_A_CDC_SRC1_PDA_CFG] = 1,
[SITAR_A_CDC_SRC1_FS_CTL] = 1,
+ [SITAR_A_CDC_SRC2_PDA_CFG] = 1,
+ [SITAR_A_CDC_SRC2_FS_CTL] = 1,
[SITAR_A_CDC_RX1_B1_CTL] = 1,
[SITAR_A_CDC_RX1_B2_CTL] = 1,
[SITAR_A_CDC_RX1_B3_CTL] = 1,
[SITAR_A_CDC_RX1_B4_CTL] = 1,
[SITAR_A_CDC_RX1_B5_CTL] = 1,
- [SITAR_A_CDC_RX2_B5_CTL] = 1,
- [SITAR_A_CDC_RX3_B5_CTL] = 1,
[SITAR_A_CDC_RX1_B6_CTL] = 1,
[SITAR_A_CDC_RX1_VOL_CTL_B1_CTL] = 1,
[SITAR_A_CDC_RX1_VOL_CTL_B2_CTL] = 1,
+ [SITAR_A_CDC_RX2_B1_CTL] = 1,
+ [SITAR_A_CDC_RX2_B2_CTL] = 1,
+ [SITAR_A_CDC_RX2_B3_CTL] = 1,
+ [SITAR_A_CDC_RX2_B4_CTL] = 1,
+ [SITAR_A_CDC_RX2_B5_CTL] = 1,
+ [SITAR_A_CDC_RX2_B6_CTL] = 1,
+ [SITAR_A_CDC_RX2_VOL_CTL_B1_CTL] = 1,
+ [SITAR_A_CDC_RX2_VOL_CTL_B2_CTL] = 1,
+ [SITAR_A_CDC_RX3_B1_CTL] = 1,
+ [SITAR_A_CDC_RX3_B2_CTL] = 1,
+ [SITAR_A_CDC_RX3_B3_CTL] = 1,
+ [SITAR_A_CDC_RX3_B4_CTL] = 1,
+ [SITAR_A_CDC_RX3_B5_CTL] = 1,
+ [SITAR_A_CDC_RX3_B6_CTL] = 1,
+ [SITAR_A_CDC_RX3_VOL_CTL_B1_CTL] = 1,
+ [SITAR_A_CDC_RX3_VOL_CTL_B2_CTL] = 1,
[SITAR_A_CDC_CLK_ANC_RESET_CTL] = 1,
[SITAR_A_CDC_CLK_RX_RESET_CTL] = 1,
[SITAR_A_CDC_CLK_TX_RESET_B1_CTL] = 1,
@@ -652,6 +711,21 @@
[SITAR_A_CDC_IIR1_COEF_B3_CTL] = 1,
[SITAR_A_CDC_IIR1_COEF_B4_CTL] = 1,
[SITAR_A_CDC_IIR1_COEF_B5_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B1_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B2_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B3_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B4_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B5_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B6_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B7_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_B8_CTL] = 1,
+ [SITAR_A_CDC_IIR2_CTL] = 1,
+ [SITAR_A_CDC_IIR2_GAIN_TIMER_CTL] = 1,
+ [SITAR_A_CDC_IIR2_COEF_B1_CTL] = 1,
+ [SITAR_A_CDC_IIR2_COEF_B2_CTL] = 1,
+ [SITAR_A_CDC_IIR2_COEF_B3_CTL] = 1,
+ [SITAR_A_CDC_IIR2_COEF_B4_CTL] = 1,
+ [SITAR_A_CDC_IIR2_COEF_B5_CTL] = 1,
[SITAR_A_CDC_TOP_GAIN_UPDATE] = 1,
[SITAR_A_CDC_TOP_RDAC_DOUT_CTL] = 1,
[SITAR_A_CDC_DEBUG_B1_CTL] = 1,
@@ -669,6 +743,14 @@
[SITAR_A_CDC_COMP1_B6_CTL] = 1,
[SITAR_A_CDC_COMP1_SHUT_DOWN_STATUS] = 1,
[SITAR_A_CDC_COMP1_FS_CFG] = 1,
+ [SITAR_A_CDC_COMP2_B1_CTL] = 1,
+ [SITAR_A_CDC_COMP2_B2_CTL] = 1,
+ [SITAR_A_CDC_COMP2_B3_CTL] = 1,
+ [SITAR_A_CDC_COMP2_B4_CTL] = 1,
+ [SITAR_A_CDC_COMP2_B5_CTL] = 1,
+ [SITAR_A_CDC_COMP2_B6_CTL] = 1,
+ [SITAR_A_CDC_COMP2_SHUT_DOWN_STATUS] = 1,
+ [SITAR_A_CDC_COMP2_FS_CFG] = 1,
[SITAR_A_CDC_CONN_RX1_B1_CTL] = 1,
[SITAR_A_CDC_CONN_RX1_B2_CTL] = 1,
[SITAR_A_CDC_CONN_RX1_B3_CTL] = 1,