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hwmon: (pmbus) add support for 2nd gen renesas digital multiphase | extend the isl68137 driver to provide support for 2nd generation renesas digital multiphase voltage regulators. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for 2nd gen renesas digital multiphase | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus'] | ['kconfig', 'c'] | 2 | 99 | 18 | --- diff --git a/drivers/hwmon/pmbus/kconfig b/drivers/hwmon/pmbus/kconfig --- a/drivers/hwmon/pmbus/kconfig +++ b/drivers/hwmon/pmbus/kconfig - tristate "intersil isl68137" + tristate "renesas digital multiphase voltage regulators" - if you say yes here you get hardware monitoring support for intersil - isl68137. + if... | Hardware monitoring (hwmon) | f621d61fd59f402ff3d24f4161e6b782e3be31a6 | grant peltier | drivers | hwmon | pmbus |
hwmon: (pmbus) implement multi-phase support | some pmbus chips support multiple phases, and report telemetry such as input current, output current, or temperature for each phase. add support for such chips to the pmbus core. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tps53647 and tps53667 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus/tps53679'] | ['h', 'c', 'rst'] | 3 | 74 | 25 | --- diff --git a/documentation/hwmon/pmbus.rst b/documentation/hwmon/pmbus.rst --- a/documentation/hwmon/pmbus.rst +++ b/documentation/hwmon/pmbus.rst -currx_label "iin" or "iouty" +currx_label "iin", "iiny", "iiny.z", "iouty", or "iouty.z", + where y reflects the page number and z reflects the + phase. -powerx_label "... | Hardware monitoring (hwmon) | 16358542f32f47f372ad48e4cdf61ab245c9f49d | guenter roeck | documentation | hwmon | pmbus |
hwmon: (pmbus/tps53679) add support for multiple chips ids | chip specific support will be needed in the driver to be able to support additional chips of the same series. add support for it to the driver. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tps53647 and tps53667 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus/tps53679'] | ['c'] | 1 | 31 | 10 | --- diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c --- a/drivers/hwmon/pmbus/tps53679.c +++ b/drivers/hwmon/pmbus/tps53679.c +#include <linux/of_device.h> +enum chips { + tps53679, tps53688, +}; + - .pages = tps53679_page_num, - .func[0] = pmbus_have_vin | pmbus_have_vout | pmbus_have_stat... | Hardware monitoring (hwmon) | 63eb4587f62457a49530442484f05b035c7bdf38 | guenter roeck | drivers | hwmon | pmbus |
hwmon: (pmbus/tps53679) add support for tps53647 and tps53667 | tps53647 and tps53667 are single channel, step-down buck controllers. tps53647 supports 4 phases, tps53667 supports 6 phases. the chips do not support per-phase output telemetry. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tps53647 and tps53667 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus/tps53679'] | ['kconfig', 'c'] | 2 | 15 | 4 | --- diff --git a/drivers/hwmon/pmbus/kconfig b/drivers/hwmon/pmbus/kconfig --- a/drivers/hwmon/pmbus/kconfig +++ b/drivers/hwmon/pmbus/kconfig - tristate "ti tps53679, tps53681, tps53688" + tristate "ti tps53647, tps53667, tps53679, tps53681, tps53688" - tps53679, tps53681, and tps53688. + tps53647, tps53667, tps53679,... | Hardware monitoring (hwmon) | 6f944004f873e3036fabc4b3f14a96899fefbff5 | guenter roeck | drivers | hwmon | pmbus |
hwmon: (pmbus/tps53679) add support for tps53681 | tps53681 is a dual-channel multiphase step-down controller supporting per-phase and per-channel output telemetry. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tps53647 and tps53667 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus/tps53679'] | ['kconfig', 'c'] | 2 | 119 | 5 | --- diff --git a/drivers/hwmon/pmbus/kconfig b/drivers/hwmon/pmbus/kconfig --- a/drivers/hwmon/pmbus/kconfig +++ b/drivers/hwmon/pmbus/kconfig - tristate "ti tps53679, tps53688" + tristate "ti tps53679, tps53681, tps53688" - tps53679, tps53688 + tps53679, tps53681, and tps53688. diff --git a/drivers/hwmon/pmbus/tps5367... | Hardware monitoring (hwmon) | 53030bcc87e4a4b5f3bbdd6851c592ea57485769 | guenter roeck | drivers | hwmon | pmbus |
hwmon: (pmbus/ltc2978) add support for more parts. | ltc2972, ltc2979, ltc3884, ltc3889, ltc7880, ltm4664, ltm4677, ltm4678, ltm4680, ltm4700. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for more parts | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['pmbus/ltc2978'] | ['kconfig', 'c', 'rst'] | 3 | 228 | 47 | --- diff --git a/documentation/hwmon/ltc2978.rst b/documentation/hwmon/ltc2978.rst --- a/documentation/hwmon/ltc2978.rst +++ b/documentation/hwmon/ltc2978.rst + * linear technology ltc2972 + + prefix: 'ltc2972' + + addresses scanned: - + + datasheet: https://www.analog.com/en/products/ltc2972.html + + * linear technolo... | Hardware monitoring (hwmon) | ee44fafb38869e89ff1012134ea80d55e6e346fc | mike jones | documentation | hwmon | pmbus |
gpiolib: add new ioctl() for monitoring changes in line info | currently there is no way for user-space to be informed about changes in status of gpio lines e.g. when someone else requests the line or its config changes. we can only periodically re-read the line-info. this is fine for simple one-off user-space tools, but any daemon that provides a centralized access to gpio chips ... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add new ioctl that allows user-space processes to reuse the file descriptor associated with the character device for watching any changes in line properties. every such event contains the updated line information | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['core'] | ['h', 'c'] | 3 | 209 | 8 | --- diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c + + atomic_notifier_call_chain(&desc->gdev->notifier, + gpioline_changed_config, desc); +struct gpio_chardev_data { + struct gpio_device *gdev; + wait_queue_head_t wait; + declare_kfifo(events, str... | General Purpose I/O (gpio) | 51c1064e82e77b39a49889287ca50709303e2f26 | bartosz golaszewski | include | uapi | linux |
tools: gpio: implement gpio-watch | add a simple program that allows to test the new linechanged_fd ioctl(). | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add gpio-watch program for monitoring changes in line info | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['tools'] | ['gitignore', 'c', 'build', 'makefile'] | 4 | 111 | 1 | --- diff --git a/tools/gpio/.gitignore b/tools/gpio/.gitignore --- a/tools/gpio/.gitignore +++ b/tools/gpio/.gitignore +gpio-watch diff --git a/tools/gpio/build b/tools/gpio/build --- a/tools/gpio/build +++ b/tools/gpio/build +gpio-watch-y += gpio-watch.o diff --git a/tools/gpio/makefile b/tools/gpio/makefile --- a/too... | General Purpose I/O (gpio) | 33f0c47b8fb4724792b16351a32b24902a5d3b07 | bartosz golaszewski andy shevchenko andriy shevchenko linux intel com | tools | gpio | |
gpio: add driver for mellanox bluefield 2 gpio controller | this patch adds support for the gpio controller used by mellanox bluefield 2 socs. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add driver for mellanox bluefield 2 gpio controller | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['kconfig', 'c', 'makefile'] | 3 | 343 | 0 | --- diff --git a/drivers/gpio/kconfig b/drivers/gpio/kconfig --- a/drivers/gpio/kconfig +++ b/drivers/gpio/kconfig +config gpio_mlxbf2 + tristate "mellanox bluefield 2 soc gpio" + depends on (mellanox_platform && arm64 && acpi) || (64bit && compile_test) + select gpio_generic + help + say y here if you want gpio suppor... | General Purpose I/O (gpio) | bc0ae0e737f5167348579612493e2754e2122dfb | asmaa mnebhi | drivers | gpio | |
leds: add sgi ip30 led support | this patch implemenets a driver to support the front panel leds of sgi octane (ip30) workstations. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add sgi ip30 led support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['kconfig', 'c', 'makefile'] | 3 | 98 | 0 | --- diff --git a/drivers/leds/kconfig b/drivers/leds/kconfig --- a/drivers/leds/kconfig +++ b/drivers/leds/kconfig +config leds_ip30 + tristate "led support for sgi octane machines" + depends on leds_class + depends on sgi_mfd_ioc3 + help + this option enables support for the red and white leds of + sgi octane machines... | LEDs | 64d7e23115dd91997858eb0c370d798a0d6bf118 | thomas bogendoerfer jacek anaszewski jacek anaszewski gmail com dan murphy dmurphy ti com | drivers | leds | |
dmaengine: add basic debugfs support | via the /sys/kernel/debug/dmaengine/summary users can get information about the dma devices and the used channels. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add basic debugfs support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 87 | 2 | --- diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c +/* --- debugfs implementation --- */ +#ifdef config_debug_fs +#include <linux/debugfs.h> + +static void dmaengine_dbg_summary_show(struct seq_file *s, + struct dma_device *dma_dev) +{ + struct... | DMA engines | e937cc1dd7966df33a478943817302502a164e25 | peter ujfalusi | include | linux | |
dmaengine: ti: k3-udma: implement support for atype (for virtualization) | the dt for virtualized hosts have dma-cells == 2 where the second parameter is the atype for the channel. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | implement support for atype (for virtualization) | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['ti', 'k3-udma'] | ['c'] | 2 | 58 | 10 | --- diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c + u32 atype; + if (dma_spec.args_count == 2) { + if (dma_spec.args[1] > 2) { + dev_err(common->dev, "invalid channel atype: %u ", + dma_spec.args[1]); + ret = -einval; +... | DMA engines | 0ebcf1a274c5467c8ed55d0e01db4b414fe4518d | peter ujfalusi | drivers | dma | ti |
dmaengine: uniphier-xdmac: add uniphier external dma controller driver | this adds external dma controller driver implemented in socionext uniphier socs. this driver supports dma_memcpy and dma_slave modes. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add uniphier external dma controller driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['uniphier-xdmac'] | ['kconfig', 'c', 'makefile'] | 3 | 623 | 0 | --- diff --git a/drivers/dma/kconfig b/drivers/dma/kconfig --- a/drivers/dma/kconfig +++ b/drivers/dma/kconfig +config uniphier_xdmac + tristate "uniphier xdmac support" + depends on arch_uniphier || compile_test + depends on of + select dma_engine + select dma_virtual_channels + help + enable support for the xdmac (ex... | DMA engines | 667b9251440b762ebc8cd3348a6e6ab29401bb97 | kunihiko hayashi | drivers | dma | |
crypto: caam - refactor skcipher/aead/gcm/chachapoly {en,de}crypt functions | create a common crypt function for each skcipher/aead/gcm/chachapoly algorithms and call it for encrypt/decrypt with the specific boolean - true for encrypt and false for decrypt. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 53 | 215 | --- diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c -static void aead_encrypt_done(struct device *jrdev, u32 *desc, u32 err, - void *context) +static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err, + void *... | Cryptography hardware acceleration | b7f17fe281442de420cbd9b4a6ad34b1d498aec6 | iuliana prodan horia geanta horia geanta nxp com | drivers | crypto | caam |
crypto: caam - refactor ahash_done callbacks | create two common ahash_done_* functions with the dma direction as parameter. then, these 2 are called with the proper direction for unmap. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 22 | 66 | --- diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c -static void ahash_done(struct device *jrdev, u32 *desc, u32 err, - void *context) +static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err, + voi... | Cryptography hardware acceleration | c3f7394eb9546cad7e2ff28aeccdd4655d15fd17 | iuliana prodan horia geanta horia geanta nxp com | drivers | crypto | caam |
crypto: caam - refactor ahash_edesc_alloc | changed parameters for ahash_edesc_alloc function: - remove flags since they can be computed in ahash_edesc_alloc, the only place they are needed; - use ahash_request instead of caam_hash_ctx, to be able to compute gfp flags. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 22 | 40 | - remove flags since they can be computed in - use ahash_request instead of caam_hash_ctx, to be --- diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c -static struct ahash_edesc *ahash_edesc_alloc(struct caam_hash_ctx *... | Cryptography hardware acceleration | 2ba1e79831aa0388d0d08ad649ecb933f317b61d | iuliana prodan horia geanta horia geanta nxp com | drivers | crypto | caam |
crypto: caam - refactor rsa private key _done callbacks | create a common rsa_priv_f_done function, which based on private key form calls the specific unmap function. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 18 | 43 | --- diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c -static void rsa_priv_f1_done(struct device *dev, u32 *desc, u32 err, - void *context) -{ - struct akcipher_request *req = context; - struct rsa_edesc *edesc; - int ecod... | Cryptography hardware acceleration | d53e44fe980ba7325ac60f85312c9facf78fbba1 | iuliana prodan horia geanta horia geanta nxp com | drivers | crypto | caam |
crypto: caam - change return code in caam_jr_enqueue function | based on commit 6b80ea389a0b ("crypto: change transient busy return code to -enospc"), change the return code of caam_jr_enqueue function to -einprogress, in case of success, -enospc in case the caam is busy (has no space left in job ring queue), -eio if it cannot map the caller's descriptor. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 6 | 30 | 50 | --- diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c - if (!ret) { - ret = -einprogress; - } else { + if (ret != -einprogress) { - if (!ret) { - ret = -einprogress; - } else { + if (ret != -einprogress) { - if (!ret) { - r... | Cryptography hardware acceleration | 4d370a1036958d7df9f1492c345b4984a4eba7f6 | iuliana prodan | drivers | crypto | caam |
crypto: caam - support crypto_engine framework for skcipher algorithms | integrate crypto_engine into caam, to make use of the engine queue. add support for skcipher algorithms. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['h', 'kconfig', 'c'] | 4 | 101 | 8 | -einprogress if ok, -ebusy if request is backlogged (via --- diff --git a/drivers/crypto/caam/kconfig b/drivers/crypto/caam/kconfig --- a/drivers/crypto/caam/kconfig +++ b/drivers/crypto/caam/kconfig + select crypto_engine diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c --- a/drivers/crypto/c... | Cryptography hardware acceleration | ee38767f152a3310aabee7074848911f43bf5d69 | iuliana prodan | drivers | crypto | caam |
crypto: caam - add crypto_engine support for aead algorithms | add crypto_engine support for aead algorithms, to make use of the engine queue. the requests, with backlog flag, will be listed into crypto-engine queue and processed by caam when free. if sending just the backlog request to crypto-engine, and non-blocking directly to caam, the latter requests have a better chance to b... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 77 | 30 | --- diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c +struct caam_aead_req_ctx { + struct aead_edesc *edesc; +}; + + * @bklog: stored to determine if the request needs backlog + bool bklog; + struct caam_aead_req_ctx *rctx... | Cryptography hardware acceleration | 1c24022667130eefe15d49b906373807f181305c | iuliana prodan horia geant horia geanta nxp com | drivers | crypto | caam |
crypto: caam - add crypto_engine support for rsa algorithms | add crypto_engine support for rsa algorithms, to make use of the engine queue. the requests, with backlog flag, will be listed into crypto-engine queue and processed by caam when free. in case the queue is empty, the request is directly sent to caam. only the backlog request are sent to crypto-engine since the others c... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['h', 'c'] | 2 | 114 | 24 | --- diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c + struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); - edesc = container_of(desc, struct rsa_edesc, ... | Cryptography hardware acceleration | bf53795025a2b026c89b45be1d832a325a2a9258 | iuliana prodan horia geant horia geanta nxp com | drivers | crypto | caam |
crypto: caam - add crypto_engine support for hash algorithms | add crypto_engine support for hash algorithms, to make use of the engine queue. the requests, with backlog flag, will be listed into crypto-engine queue and processed by caam when free. only the backlog request are sent to crypto-engine since the others can be handled by caam, if free, especially since jr has up to 102... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for skcipher, hash, rsa and aead algorithms | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['c'] | 1 | 123 | 51 | --- diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c +#include <crypto/engine.h> + struct crypto_engine_ctx enginectx; - int (*update)(struct ahash_request *req); + int (*update)(struct ahash_request *req) ____cachelin... | Cryptography hardware acceleration | 21b014f038d384ca66bc4644cc10a1f6436787ae | iuliana prodan horia geant horia geanta nxp com | drivers | crypto | caam |
crypto: caam - enable prediction resistance in hrwng | instantiate caam rng with prediction resistance enabled to improve its quality (with pr on drng is forced to reseed from trng every time random data is generated). | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | enable prediction resistance in hrwng | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['caam'] | ['h', 'kconfig', 'c'] | 5 | 68 | 15 | --- diff --git a/drivers/crypto/caam/kconfig b/drivers/crypto/caam/kconfig --- a/drivers/crypto/caam/kconfig +++ b/drivers/crypto/caam/kconfig + imply fsl_mc_bus diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c --- a/drivers/crypto/caam/caamrng.c +++ b/drivers/crypto/caam/caamrng.c - append_op... | Cryptography hardware acceleration | 358ba762d9f1d4ba99ab31ef12bc28014b22f4c9 | andrey smirnov | drivers | crypto | caam |
crypto/chtls: add/delete tls header in driver | kernel tls forms tls header in kernel during encryption and removes while decryption before giving packet back to user application. the similar logic is introduced in chtls code as well. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add/delete tls header in driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['chtls'] | ['c'] | 1 | 59 | 14 | - tls_proccess_cmsg() uses tls_handle_open_record() which is not required --- diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c -/* read tls header to find content type and data lengt... | Cryptography hardware acceleration | 6919a8264a3248dc0d7f945bb42f2c380f76b01e | rohit maheshwari | drivers | crypto | chelsio, chtls |
crypto: marvell - add support for octeon tx cpt engine | add support for the cryptographic acceleration unit (cpt) on octeontx cn83xx soc. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | support for marvell octeontx cpt driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['marvell'] | ['h', 'maintainers', 'c', 'makefile'] | 9 | 2,765 | 0 | --- diff --git a/maintainers b/maintainers --- a/maintainers +++ b/maintainers +m: srujana challa <schalla@marvell.com> diff --git a/drivers/crypto/marvell/octeontx/makefile b/drivers/crypto/marvell/octeontx/makefile --- /dev/null +++ b/drivers/crypto/marvell/octeontx/makefile +# spdx-license-identifier: gpl-2.0 +obj-$... | Cryptography hardware acceleration | d9110b0b01ff1cd02751cd5c2c94e938a8906083 | srujanachalla | drivers | crypto | marvell, octeontx |
crypto: marvell - add the virtual function driver for cpt | add support for the cryptographic accelerator unit virtual functions on octeontx 83xx soc. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | support for marvell octeontx cpt driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['marvell'] | ['h', 'c', 'makefile'] | 9 | 4,686 | 2 | --- diff --git a/drivers/crypto/marvell/octeontx/makefile b/drivers/crypto/marvell/octeontx/makefile --- a/drivers/crypto/marvell/octeontx/makefile +++ b/drivers/crypto/marvell/octeontx/makefile -obj-$(config_crypto_dev_octeontx_cpt) += octeontx-cpt.o +obj-$(config_crypto_dev_octeontx_cpt) += octeontx-cpt.o octeontx-cp... | Cryptography hardware acceleration | 10b4f09491bfeb0b298cb2f49df585510ee6189a | srujanachalla | drivers | crypto | marvell, octeontx |
crypto: marvell - enable octeontx cpt options for build | add the octeontx cpt options in crypto kconfig and makefile | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | support for marvell octeontx cpt driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['marvell'] | ['kconfig', 'makefile'] | 2 | 17 | 0 | --- diff --git a/drivers/crypto/marvell/kconfig b/drivers/crypto/marvell/kconfig --- a/drivers/crypto/marvell/kconfig +++ b/drivers/crypto/marvell/kconfig + +config crypto_dev_octeontx_cpt + tristate "support for marvell octeontx cpt driver" + depends on arch_thunder || compile_test + depends on pci_msi && 64bit + depe... | Cryptography hardware acceleration | 6482023b9d3350bf1b756ef36e1ea1a1c871879c | srujanachalla | drivers | crypto | marvell |
crypto: xilinx - add xilinx aes driver | this patch adds aes driver support for the xilinx zynqmp soc. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | xilinx - add xilinx aes driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['kconfig', 'c', 'makefile'] | 4 | 472 | 0 | --- diff --git a/drivers/crypto/kconfig b/drivers/crypto/kconfig --- a/drivers/crypto/kconfig +++ b/drivers/crypto/kconfig +config crypto_dev_zynqmp_aes + tristate "support for xilinx zynqmp aes hw accelerator" + depends on zynqmp_firmware || compile_test + select crypto_aes + select crypto_engine + select crypto_aead ... | Cryptography hardware acceleration | 4d96f7d48131fefe30d7c1d1e2a23ef37164dbf5 | kalyani akula michal simek michal simek xilinx com | drivers | crypto | xilinx |
pci/err: update error status after reset_link() | commit bdb5ac85777d ("pci/err: handle fatal error recovery") uses reset_link() to recover from fatal errors. but during fatal error recovery, if the initial value of error status is pci_ers_result_disconnect or pci_ers_result_no_aer_driver then even after successful recovery (using reset_link()) pcie_do_recovery() will... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['c'] | 1 | 2 | 1 | --- diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c --- a/drivers/pci/pcie/err.c +++ b/drivers/pci/pcie/err.c - if (reset_link(dev, service) != pci_ers_result_recovered) + status = reset_link(dev, service); + if (status != pci_ers_result_recovered) | PCI | 6d2c89441571ea534d6240f7724f518936c44f8d | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/dpc: move dpc data into struct pci_dev | we only need 25 bits of data for dpc, so i don't think it's worth the complexity of allocating and keeping track of the struct dpc_dev separately from the pci_dev. move that data into the struct pci_dev. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 36 | 72 | --- diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c -struct dpc_dev { - struct pcie_device *dev; - u16 cap_pos; - bool rp_extensions; - u8 rp_log_size; -}; - -static struct dpc_dev *to_dpc_dev(struct pci_dev *dev) -{ - struct device *device; - - dev... | PCI | be06c1b42eea749547d2f0248dc0a7c1153f67b9 | bjorn helgaas | include | linux | pcie |
pci/err: remove service dependency in pcie_do_recovery() | previously we passed the pcie service type parameter to pcie_do_recovery(), where reset_link() looked up the underlying pci_port_service_driver and its .reset_link() function pointer. instead of using this roundabout way, we can just pass the driver-specific .reset_link() callback function when calling pcie_do_recovery... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c', 'rst'] | 7 | 18 | 96 | --- diff --git a/documentation/pci/pcieaer-howto.rst b/documentation/pci/pcieaer-howto.rst --- a/documentation/pci/pcieaer-howto.rst +++ b/documentation/pci/pcieaer-howto.rst -in struct pcie_port_service_driver, a new pointer, reset_link, is -added. -:: - - pci_ers_result_t (*reset_link) (struct pci_dev *dev); - -funct... | PCI | b6cf1a42f916af0b056079c37fc5fa7bf8e4b2e2 | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/err: return status of pcie_do_recovery() | as per the dpc enhancements ecn [1], sec 4.5.1, table 4-4, if the os supports error disconnect recover (edr), it must invalidate the software state associated with child devices of the port without attempting to access the child device hardware. in addition, if the os supports dpc, it must attempt to recover the child ... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 9 | 6 | --- diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h -void pcie_do_recovery(struct pci_dev *dev, enum pci_channel_state state, - pci_ers_result_t (*reset_link)(struct pci_dev *pdev)); +pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, + enum pci_channel_state state... | PCI | e8e5ff2aeec19ade42f0535f4b554a3f6e1a58f7 | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/dpc: cache dpc capabilities in pci_init_capabilities() | since error disconnect recover needs to use dpc error handling routines even if the os doesn't have control of dpc, move the initalization and caching of dpc capabilities from the dpc driver to pci_init_capabilities(). | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 3 | 24 | 12 | --- diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h +void pci_dpc_init(struct pci_dev *pdev); +static inline void pci_dpc_init(struct pci_dev *pdev) {} diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.... | PCI | 27005618178ef9e9bf9c42fd91101771c92e9308 | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/aer: add pci_aer_raw_clear_status() to unconditionally clear error status | per the sfi _osc and dpc updates ecn [1] implementation note flowchart, the os seems to be expected to clear aer status even if it doesn't have ownership of the aer capability. unlike the dpc capability, where a dpc ecn [2] specifies a window when the os is allowed to access dpc registers even if it doesn't have owners... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 20 | 4 | --- diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h +int pci_aer_raw_clear_status(struct pci_dev *dev); +static inline int pci_aer_raw_clear_status(struct pci_dev *dev) { return -einval; } diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c --- a/drivers/pci/p... | PCI | 20e15e673b05a045fdbe534d40edf948e1b0b1af | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/dpc: expose dpc_process_error(), dpc_reset_link() for use by edr | if firmware controls dpc, it is generally responsible for managing the dpc capability and events, and the os should not access the dpc capability. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 11 | 3 | --- diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h +void dpc_process_error(struct pci_dev *pdev); +pci_ers_result_t dpc_reset_link(struct pci_dev *pdev); diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/d... | PCI | aea47413e7ceec6024f5a2b743cb1a4b2176bf3f | kuppuswamy sathyanarayanan | drivers | pci | pcie |
pci/dpc: add error disconnect recover (edr) support | error disconnect recover (edr) is a feature that allows acpi firmware to notify ospm that a device has been disconnected due to an error condition (acpi v6.3, sec 5.6.6). ospm advertises its support for edr on pci devices via _osc (see [1], sec 4.5.1, table 4-4). the ospm edr notify handler should invalidate software s... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['kconfig', 'h', 'c', 'makefile'] | 9 | 281 | 2 | --- diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c + { osc_pci_edr_support, "edr" }, + { osc_pci_express_dpc_control, "dpc" }, + if (is_enabled(config_pcie_edr)) + support |= osc_pci_edr_support; + /* + * per the downstream port containment rel... | PCI | ac1c8e35a3262d04cc81b07fac6480a3539e3b0f | kuppuswamy sathyanarayanan | drivers | acpi | pcie |
pci/aer: rationalize error status register clearing | the aer interfaces to clear error status registers were a confusing mess: | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for error disconnect recover (edr, you can find edr spec | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c', 'rst'] | 10 | 19 | 22 | - pci_cleanup_aer_uncorrect_error_status() cleared non-fatal errors - pci_aer_clear_fatal_status() cleared fatal errors from the - pci_cleanup_aer_error_status_regs() cleared the root error status ---------------------------------------- ------------------------------- --- diff --git a/documentation/pci/pcieaer-howto.r... | PCI | 894020fdd88c1e9a74c60b67c0f19f1c7696ba2f | kuppuswamy sathyanarayanan | drivers | pci | ethernet, hw, ice, idt, intel, lpfc, pcie |
pci/p2pdma: add intel sky lake-e root ports b, c, d to the whitelist | add the three remaining intel sky lake-e host root ports to the whitelist of p2pdma. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add intel skylake-e root ports b, c, d to the whitelist | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['p2pdma'] | ['c'] | 1 | 3 | 0 | --- diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c + {pci_vendor_id_intel, 0x2031, 0}, + {pci_vendor_id_intel, 0x2032, 0}, + {pci_vendor_id_intel, 0x2033, 0}, | PCI | 7b94b53db34f78bb5e09f44e8827d45a8a88bf47 | andrew maier | drivers | pci | |
pci: mobiveil: add pcie gen4 rc driver for layerscape socs | add a pci host controller driver for layerscape socs integrating the mobiveil gpex ip. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add pcie gen4 rc driver for layerscape socs | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['mobiveil'] | ['h', 'kconfig', 'c', 'makefile'] | 4 | 291 | 2 | --- diff --git a/drivers/pci/controller/mobiveil/kconfig b/drivers/pci/controller/mobiveil/kconfig --- a/drivers/pci/controller/mobiveil/kconfig +++ b/drivers/pci/controller/mobiveil/kconfig +config pcie_layerscape_gen4 + bool "freescale layerscape pcie gen4 controller" + depends on pci + depends on of && (arm64 || arc... | PCI | d29ad70a813b0daa424b70950d432c34a1a95865 | hou zhiqiang minghuan lian minghuan lian nxp com andrew murray amurray thegoodpenguin co uk | drivers | pci | controller, mobiveil |
pci: tegra: add support for pcie endpoint mode in tegra194 | add support for the endpoint mode of synopsys designware core based dual mode pcie controllers present in tegra194 soc. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for pcie endpoint mode in tegra194 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['tegra'] | ['kconfig', 'c'] | 3 | 695 | 18 | --- diff --git a/drivers/pci/controller/dwc/kconfig b/drivers/pci/controller/dwc/kconfig --- a/drivers/pci/controller/dwc/kconfig +++ b/drivers/pci/controller/dwc/kconfig - tristate "nvidia tegra194 (and later) pcie controller" + tristate + +config pcie_tegra194_host + tristate "nvidia tegra194 (and later) pcie control... | PCI | c57247f940e8ea13a0ec33378304dc3cdc5da4a8 | vidya sagar thierry reding treding nvidia com | drivers | pci | controller, dwc |
pci: vmd: add two vmd device ids | add new vmd device ids that require the bus restriction mode. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add two vmd device ids | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['vmd'] | ['c'] | 1 | 4 | 0 | --- diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c + {pci_device(pci_vendor_id_intel, 0x467f), + .driver_data = vmd_feat_has_bus_restrictions,}, + {pci_device(pci_vendor_id_intel, 0x4c3d), + .driver_data = vmd_feat_has_bus_r... | PCI | 449a01d2659c207b012e6d3bb6edfff8c94a4e55 | sushma kalakota | drivers | pci | controller |
genirq/debugfs: add missing sanity checks to interrupt injection | interrupts cannot be injected when the interrupt is not activated and when a replay is already in progress. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['c'] | 1 | 9 | 2 | --- diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c - if (irq_settings_is_level(desc) || desc->istate & irqs_nmi) { - /* can't do level nor nmis, sorry */ + /* + * don't allow injection when the interrupt is: + * - level or nmi type + * - not activated + * ... | PCI | a740a423c36932695b01a3e920f697bc55b05fec | thomas gleixner marc zyngier maz kernel org | kernel | irq | |
genirq: add protection against unsafe usage of generic_handle_irq() | in general calling generic_handle_irq() with interrupts disabled from non interrupt context is harmless. for some interrupt controllers like the x86 trainwrecks this is outright dangerous as it might corrupt state if an interrupt affinity change is pending. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['h', 'c'] | 4 | 30 | 2 | --- diff --git a/include/linux/irq.h b/include/linux/irq.h --- a/include/linux/irq.h +++ b/include/linux/irq.h + * irqd_handle_enforce_irqctx - enforce that handle_irq_*() is only invoked + * from actual interrupt context. + irqd_handle_enforce_irqctx = (1 << 28), +static inline void irqd_set_handle_enforce_irqctx(stru... | PCI | c16816acd08697b02a53f56f8936497a9f6f6e7a | thomas gleixner | include | linux | |
x86/apic/vector: force interupt handler invocation to irq context | sathyanarayanan reported that the pci-e aer error injection mechanism can result in a null pointer dereference in apic_ack_edge(): | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['c'] | 1 | 6 | 0 | --- diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c + /* + * prevent that any of these interrupts is invoked in + * non interrupt context via e.g. generic_handle_irq() + * as that can corrupt the affinity move state. + */... | PCI | 008f1d60fe25810d4554916744b0975d76601b64 | thomas gleixner | arch | x86 | apic, kernel |
genirq: add return value to check_irq_resend() | in preparation for an interrupt injection interface which can be used safely by error injection mechanisms. e.g. pci-e/ aer, add a return value to check_irq_resend() so errors can be propagated to the caller. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['h', 'c'] | 3 | 51 | 37 | --- diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c - check_irq_resend(desc); - err = 0; + err = check_irq_resend(desc); diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h -void check_irq_r... | PCI | 1f85b1f5e1f5541272abedc19ba7b6c5b564c228 | thomas gleixner | kernel | irq | |
genirq: sanitize state handling in check_irq_resend() | the code sets irqs_replay unconditionally whether the resend happens or not. that doesn't have bad side effects right now, but inconsistent state is always a latent source of problems. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['c'] | 1 | 14 | 8 | --- diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c + int err = 0; + - if (desc->istate & irqs_pending) { - desc->istate &= ~irqs_pending; - desc->istate |= irqs_replay; + if (!(desc->istate & irqs_pending)) + return 0; - if (!desc->irq_data.chip->irq_retrigger... | PCI | da90921acc62c71d27729ae211ccfda5370bf75b | thomas gleixner marc zyngier maz kernel org | kernel | irq | |
genirq: provide interrupt injection mechanism | error injection mechanisms need a half ways safe way to inject interrupts as invoking generic_handle_irq() or the actual device interrupt handler directly from e.g. a debugfs write is not guaranteed to be safe. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['h', 'kconfig', 'c'] | 6 | 61 | 37 | --- diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h +extern int irq_inject_interrupt(unsigned int irq); + diff --git a/kernel/irq/kconfig b/kernel/irq/kconfig --- a/kernel/irq/kconfig +++ b/kernel/irq/kconfig +# interrupt injection mecha... | PCI | acd26bcf362708594ea081ef55140e37d0854ed2 | thomas gleixner | include | linux | |
pci/aer: fix the broken interrupt injection | the aer error injection mechanism just blindly abuses generic_handle_irq() which is really not meant for consumption by random drivers. the include of linux/irq.h should have been a red flag in the first place. driver code, unless implementing interrupt chips or low level hypervisor functionality has absolutely no busi... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | sanitize interrupt injection | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['genirq'] | ['kconfig', 'c'] | 2 | 3 | 4 | --- diff --git a/drivers/pci/pcie/kconfig b/drivers/pci/pcie/kconfig --- a/drivers/pci/pcie/kconfig +++ b/drivers/pci/pcie/kconfig + select generic_irq_injection diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c -#include <... | PCI | 9ae0522537852408f0f48af888e44d6876777463 | thomas gleixner | drivers | pci | pcie |
tools: pci: add 'd' command line option to support dma | add a new command line option 'd' to use dma for data transfers. it should be used with read, write or copy commands. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add 'd' command-line option to support dma | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['tools', 'pcitest'] | ['h', 'c'] | 2 | 26 | 4 | --- diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h +#define pcitest_flags_use_dma 0x00000001 + +struct pci_endpoint_test_xfer_param { + unsigned long size; + unsigned char flags; +}; + diff --git a/tools/pci/pcitest.c b/tool... | PCI | 73c5762652c538527f654b8eb9af47ae2c2434af | kishon vijay abraham i alan mikhak alan mikhak sifive com | include | uapi | linux |
tools: pci: add 'e' to clear irq | add a new command line option 'e' to invoke "pcitest_clear_irq" ioctl. this can be used to clear the irqs set using the 'i' option. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add 'd' command-line option to support dma | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['tools', 'pcitest'] | ['c'] | 1 | 15 | 1 | --- diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c + bool clear_irq; + if (test->clear_irq) { + ret = ioctl(fd, pcitest_clear_irq); + fprintf(stdout, "clear irq: "); + if (ret < 0) + fprintf(stdout, "failed "); + else + fprintf(stdout, "%s ", result[ret]); + }... | PCI | 74d60b28d5bf1a12abe22d8d88240a4c5d1e3315 | kishon vijay abraham i | tools | pci | |
clk: ingenic: add support for tcu of x1000. | x1000 has a different tcu, since x1000 ost has been independent of tcu. this patch is add tcu support of x1000, and prepare for later ost driver. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tcu of x1000 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['ingenic'] | ['c'] | 1 | 8 | 0 | --- diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c --- a/drivers/clk/ingenic/tcu.c +++ b/drivers/clk/ingenic/tcu.c +static const struct ingenic_soc_info x1000_soc_info = { + .num_channels = 8, + .has_ost = false, /* x1000 has ost, but it not belong tcu */ + .has_tcu_clk = false, +}; + + { .compatibl... | Clock | dc6a81c3382f74fe94eb0b8c616493598926efff | zhou yanjie | drivers | clk | ingenic |
clk: at91: add at91rm9200 pmc driver | add a driver for the pmc clocks of the at91rm9200. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add at91rm9200 pmc driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['at91'] | ['c', 'makefile'] | 2 | 200 | 0 | --- diff --git a/drivers/clk/at91/makefile b/drivers/clk/at91/makefile --- a/drivers/clk/at91/makefile +++ b/drivers/clk/at91/makefile +obj-$(config_soc_at91rm9200) += at91rm9200.o diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c --- /dev/null +++ b/drivers/clk/at91/at91rm9200.c +// spdx-licen... | Clock | 02ff48e4d7f7f253008f3aeadd41c8a2fc640587 | alexandre belloni | drivers | clk | at91 |
clk: at91: add at91sam9g45 pmc driver | add a driver for the pmc clocks of the at91sam9g45 family. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add at91sam9g45 pmc driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['at91'] | ['c', 'makefile'] | 2 | 221 | 0 | --- diff --git a/drivers/clk/at91/makefile b/drivers/clk/at91/makefile --- a/drivers/clk/at91/makefile +++ b/drivers/clk/at91/makefile +obj-$(config_soc_at91sam9) += at91sam9g45.o diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c --- /dev/null +++ b/drivers/clk/at91/at91sam9g45.c +// spdx-lic... | Clock | 12dc8d3be9d86cccc35dcf32828d3a8e9d48e0d1 | alexandre belloni | drivers | clk | at91 |
clk: at91: add at91sam9n12 pmc driver | add a driver for the pmc clocks of the at91sam9n12 family. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add at91sam9n12 pmc driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['at91'] | ['c', 'makefile'] | 2 | 239 | 0 | --- diff --git a/drivers/clk/at91/makefile b/drivers/clk/at91/makefile --- a/drivers/clk/at91/makefile +++ b/drivers/clk/at91/makefile +obj-$(config_soc_at91sam9) += at91sam9n12.o at91sam9x5.o diff --git a/drivers/clk/at91/at91sam9n12.c b/drivers/clk/at91/at91sam9n12.c --- /dev/null +++ b/drivers/clk/at91/at91sam9n12.c... | Clock | 143e04dab6b4c73c66b1708f6bc3212b9cb71dbb | alexandre belloni | drivers | clk | at91 |
clk: at91: add sama5d3 pmc driver | add a driver for the pmc clocks of the sama5d3. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add sama5d3 pmc driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['at91'] | ['c', 'makefile'] | 2 | 241 | 0 | --- diff --git a/drivers/clk/at91/makefile b/drivers/clk/at91/makefile --- a/drivers/clk/at91/makefile +++ b/drivers/clk/at91/makefile +obj-$(config_soc_sama5d3) += sama5d3.o diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c --- /dev/null +++ b/drivers/clk/at91/sama5d3.c +// spdx-license-identifier: ... | Clock | 0969b242f7b8e5de0a1c28f81d8558fd678c066d | alexandre belloni | drivers | clk | at91 |
clk: imx7d: add pxp clock | the pxp has a single ccgr clock gate, gating both the ipg_clk_root and the main_axi_clk_root. add a single clock to cover both. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add pxp clock | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['imx7d'] | ['h', 'c'] | 2 | 3 | 1 | --- diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c + hws[imx7d_pxp_clk] = imx_clk_hw_gate4("pxp_clk", "main_axi_root_clk", base + 0x44c0, 0); diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d... | Clock | 4ae9afbaaeb9bd939ac2bb8d53828fdebca5ec1b | laurent pinchart | include | dt-bindings | clock, imx |
clk: imx8mm: add clko2 support | add clko2 support, which is useful for debugging purposes. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add clko2 support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['imx8mm'] | ['h', 'c'] | 2 | 6 | 1 | --- diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c +static const char *imx8mm_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m", "sys_pll2_166m", + "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "osc_32k", }; ... | Clock | 9c07ae6983d434841bb19bea0a75bd0fd925a75c | fabio estevam abel vesa abel vesa nxp com | include | dt-bindings | clock, imx |
clk: keystone: add new driver to handle syscon based clocks | on ti's am654/j721e socs, certain clocks can be gated/ungated by setting a single bit in soc's system control module registers. sometime more than one clock control can be in the same register. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add new driver to handle syscon based clocks | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['keystone'] | ['kconfig', 'c', 'makefile'] | 3 | 181 | 0 | --- diff --git a/drivers/clk/keystone/kconfig b/drivers/clk/keystone/kconfig --- a/drivers/clk/keystone/kconfig +++ b/drivers/clk/keystone/kconfig + +config ti_syscon_clk + tristate "syscon based clock driver for k2/k3 socs" + depends on arch_keystone || arch_k3 || compile_test + default arch_keystone || arch_k3 + help... | Clock | 1aa0817e43c525c3ee035786a17a19077a0bb06a | vignesh raghavendra | drivers | clk | keystone |
clk: meson: g12a: add support for the spicc sclk source clocks | this adds the clocks used for the amlogic g12a and compatible socs spicc controller to provide a more complete range of frequencies instead of the spicc internal divider over xtal. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for the spicc sclk source clocks | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['meson', 'g12a'] | ['h', 'c'] | 2 | 134 | 1 | --- diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c +/* spicc sclk source clock */ + +static const struct clk_parent_data spicc_sclk_parent_data[] = { + { .fw_name = "xtal", }, + { .hw = &g12a_clk81.hw }, + { .hw = &g12a_fclk_div4.hw }, + { ... | Clock | a18c8e0b76979881f3b31e96c398e62ab30a1662 | neil armstrong | drivers | clk | meson |
clk: mmp2: add clocks for the thermal sensors | the register definitions gotten from olpc open firmware. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add clocks for the thermal sensors | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['mmp2'] | ['c'] | 1 | 16 | 0 | --- diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c +#define apbc_thermal0 0x90 +#define apbc_thermal1 0x98 +#define apbc_thermal2 0x9c +#define apbc_thermal3 0xa0 + {mmp2_clk_thermal0, "thermal0_clk", "vctcxo", clk_set_r... | Clock | 82d59c382c230fb26fe193c9e1b5239d8fcb2d77 | lubomir rintel | drivers | clk | mmp |
clk: mmp2: add support for pll clock sources | the clk-of-mmp2 driver pretends that the clock outputs from the plls are constant, but in fact they are configurable. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for pll clock sources | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['mmp2'] | ['h', 'c', 'makefile'] | 4 | 195 | 1 | --- diff --git a/drivers/clk/mmp/makefile b/drivers/clk/mmp/makefile --- a/drivers/clk/mmp/makefile +++ b/drivers/clk/mmp/makefile -obj-$(config_common_clk_mmp2) += clk-of-mmp2.o +obj-$(config_common_clk_mmp2) += clk-of-mmp2.o clk-pll.o diff --git a/drivers/clk/mmp/clk-pll.c b/drivers/clk/mmp/clk-pll.c --- /dev/null ++... | Clock | 5d34d0b32d6c13947b0aa890fc4c68f203491169 | lubomir rintel | drivers | clk | mmp |
clk: qcom: add modem clock controller driver for sc7180 | add support for the modem clock controller found on sc7180 based devices. this would allow modem drivers to probe and control their clocks. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add modem clock controller driver for sc7180 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom'] | ['kconfig', 'c', 'makefile'] | 3 | 153 | 0 | --- diff --git a/drivers/clk/qcom/kconfig b/drivers/clk/qcom/kconfig --- a/drivers/clk/qcom/kconfig +++ b/drivers/clk/qcom/kconfig +config sc_mss_7180 + tristate "sc7180 modem clock controller" + select sc_gcc_7180 + help + support for the modem subsystem clock controller on qualcomm + technologies, inc on sc7180 devic... | Clock | 8def929c4097d9014c37d6a3649b21d38ad607d7 | taniya das sibi sankar sibis codeaurora org | drivers | clk | qcom |
clk: qcom: clk-alpha-pll: add support for controlling lucid plls | add programming sequence support for managing the lucid plls. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for controlling lucid plls | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'clk-alpha-pll'] | ['h', 'c'] | 2 | 205 | 0 | --- diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c +#define pll_test_ctl_u1(p) ((p)->offset + (p)->regs[pll_off_test_ctl_u1]) + [clk_alpha_pll_type_lucid] = { + [pll_off_l_val] = 0x04, + [pll_off_cal_l_val] =... | Clock | 59128c20a6a98ee454e5ad23fe28dc84d23b6234 | taniya das bryan o donoghue bryan odonoghue linaro org bryan o donoghue bryan odonoghue linaro org | drivers | clk | qcom |
clk: qcom: gcc: add global clock controller driver for sm8250 | add the clocks supported in global clock controller, which clock the peripherals like blsps, sdcc, usb, mdss etc. register all the clocks to the clock framework for the clients to be able to request for them. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add global clock controller driver for sm8250 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'gcc'] | ['kconfig', 'c', 'makefile'] | 3 | 3,698 | 0 | --- diff --git a/drivers/clk/qcom/kconfig b/drivers/clk/qcom/kconfig --- a/drivers/clk/qcom/kconfig +++ b/drivers/clk/qcom/kconfig +config sm_gcc_8250 + tristate "sm8250 global clock controller" + help + support for the global clock controller on sm8250 devices. + say y if you want to use peripheral devices such as uar... | Clock | 3e5770921a8846ed1071257398eb7cd369399412 | taniya das bryan o donoghue bryan odonoghue linaro org bryan o donoghue bryan odonoghue linaro org | drivers | clk | qcom |
clk: qcom: gpucc: add support for gx gdsc for sc7180 | most of the time the cpu should not be touching the gx domain on the gpu except for a very special use case when the cpu needs to force the gx headswitch off. add the gx domain for that use case. as part of this add a dummy enable function for the gx gdsc to simulate success so that the pm_runtime reference counting is... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for gx gdsc for sc7180 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'gpucc'] | ['c'] | 1 | 37 | 0 | --- diff --git a/drivers/clk/qcom/gpucc-sc7180.c b/drivers/clk/qcom/gpucc-sc7180.c --- a/drivers/clk/qcom/gpucc-sc7180.c +++ b/drivers/clk/qcom/gpucc-sc7180.c +/* + * on sc7180 the gpu gx domain is *almost* entirely controlled by the gmu + * running in the cx domain so the cpu doesn't need to know anything about the + ... | Clock | 1a6151128c847c473da1c7e7022ef78d3e2d6689 | taniya das douglas anderson dianders chromium org | drivers | clk | qcom |
clk: qcom: rpmh: add support for rpmh clocks on sm8250 | add support for rpmh clocks on sm8250. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for rpmh clocks on sm8250 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'rpmh'] | ['c'] | 1 | 24 | 1 | --- diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c - * copyright (c) 2018-2019, the linux foundation. all rights reserved. + * copyright (c) 2018-2020, the linux foundation. all rights reserved. +define_clk_rpmh_vrm(sm8250, ln_b... | Clock | 29093b1a5833c24c692abb1370de547d2a60e6be | taniya das vinod koul vkoul kernel org bjorn andersson bjorn andersson linaro org | drivers | clk | qcom |
clk, clk-si5341: support multiple input ports | the si5341 and si5340 have multiple input clock options. so far, the driver only supported the xtal input, this adds support for the three external clock inputs as well. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | support multiple input ports | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['si5341'] | ['c'] | 1 | 196 | 16 | --- diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c +#define si5341_num_inputs 4 + - struct clk *pxtal; - const char *pxtal_name; + struct clk *input_clk[si5341_num_inputs]; + const char *input_clk_name[si5341_num_inputs]; +#define si5341_in... | Clock | 692751879ea876dec81357e6f1f8ca0ced131ceb | mike looijmans | drivers | clk | |
clk: sprd: add clocks support for sc9863a | add the list of clocks for the unisoc sc9863a, along with clock initialization. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add clocks support for sc9863a | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['sprd'] | ['kconfig', 'c', 'makefile'] | 3 | 1,781 | 0 | --- diff --git a/drivers/clk/sprd/kconfig b/drivers/clk/sprd/kconfig --- a/drivers/clk/sprd/kconfig +++ b/drivers/clk/sprd/kconfig + +config sprd_sc9863a_clk + tristate "support for the spreadtrum sc9863a clocks" + depends on (arm64 && arch_sprd) || compile_test + default arm64 && arch_sprd + help + support for the glo... | Clock | 0e4b8a2349f3aa9b54c217b338ee65d8b2b6b739 | chunyan zhang | drivers | clk | sprd |
clocksource: add driver for the ingenic jz47xx ost | ost is the os timer, a 64-bit timer/counter with buffered reading. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add driver for the ingenic jz47xx ost | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['clocksource'] | ['kconfig', 'c', 'makefile'] | 3 | 198 | 0 | --- diff --git a/drivers/clocksource/kconfig b/drivers/clocksource/kconfig --- a/drivers/clocksource/kconfig +++ b/drivers/clocksource/kconfig +config ingenic_ost + bool "clocksource for ingenic os timer" + depends on mips || compile_test + depends on common_clk + select mfd_syscon + help + support for the operating sy... | Clock | ca7b72b5a5f248b72c88441a93bdcee22f42b9b3 | maarten ter huurne | drivers | clocksource | |
clocksource/drivers/ingenic: add support for tcu of x1000 | x1000 has a different tcu containing ost, since x1000, ost has been independent of tcu. this patch is prepare for later ost driver. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for tcu of x1000 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['clocksource', 'ingenic'] | ['c'] | 1 | 2 | 1 | --- diff --git a/drivers/clocksource/ingenic-timer.c b/drivers/clocksource/ingenic-timer.c --- a/drivers/clocksource/ingenic-timer.c +++ b/drivers/clocksource/ingenic-timer.c + { .compatible = "ingenic,x1000-tcu", .data = &jz4740_soc_info, }, - +timer_of_declare(x1000_tcu_intc, "ingenic,x1000-tcu", ingenic_tcu_init); | Clock | a7cd39552194954bcdecfd9ff775466a61bda5bb | zhou yanjie | drivers | clocksource | |
phy: amlogic: add amlogic a1 usb2 phy driver | this adds support for the usb2 phy found in the amlogic a1 soc family. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add amlogic a1 usb2 phy driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['amlogic'] | ['c'] | 1 | 59 | 26 | --- diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c --- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c +++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c +enum meson_soc_id { + meson_soc_g12a = 0, + meson_soc_a1, +}; + + int soc_id; + unsigned int value; - regmap_write(priv-... | PHY ("physical layer" framework) | 23bcbb41645c2a3cfb8d78fa0820eb7b0f5e6e97 | hanjie lin | drivers | phy | amlogic |
phy: amlogic: add amlogic axg mipi/pcie analog phy driver | this adds support for the mipi analog phy which is also used for pcie found in the amlogic axg soc family. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add amlogic axg mipi/pcie analog phy driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['amlogic'] | ['kconfig', 'c', 'makefile'] | 3 | 205 | 5 | --- diff --git a/drivers/phy/amlogic/kconfig b/drivers/phy/amlogic/kconfig --- a/drivers/phy/amlogic/kconfig +++ b/drivers/phy/amlogic/kconfig + +config phy_meson_axg_mipi_pcie_analog + tristate "meson axg mipi + pcie analog phy driver" + default arch_meson + depends on of && (arch_meson || compile_test) + select gener... | PHY ("physical layer" framework) | af3f5722d10cc345cbcfd2e1190334baa237a4ee | remi pommarel | drivers | phy | amlogic |
phy: amlogic: add amlogic axg pcie phy driver | this adds support for the pci phy found in the amlogic axg soc family. this will allow to mutualize code in pci-meson.c between axg and g12a soc. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add amlogic axg pcie phy driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['amlogic'] | ['kconfig', 'c', 'makefile'] | 3 | 204 | 0 | --- diff --git a/drivers/phy/amlogic/kconfig b/drivers/phy/amlogic/kconfig --- a/drivers/phy/amlogic/kconfig +++ b/drivers/phy/amlogic/kconfig +config phy_meson_axg_pcie + tristate "meson axg pcie phy driver" + default arch_meson + depends on of && (arch_meson || compile_test) + select generic_phy + select regmap_mmio ... | PHY ("physical layer" framework) | e2463559ff1d5a76e708a26ec91e4950e702b25c | remi pommarel | drivers | phy | amlogic |
phy: qcom-qmp: add msm8996 ufs qmp support | the support for the 14nm msm8996 ufs phy is currently handled by the ufs-specific 14nm qmp driver, due to the earlier need for additional operations beyond the standard phy api. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add msm8996 ufs qmp support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom-qmp'] | ['txt', 'c'] | 2 | 111 | 0 | --- diff --git a/documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/documentation/devicetree/bindings/phy/qcom-qmp-phy.txt --- a/documentation/devicetree/bindings/phy/qcom-qmp-phy.txt +++ b/documentation/devicetree/bindings/phy/qcom-qmp-phy.txt - compatible: compatible list, contains: + "qcom,msm8996-qmp-ufs-phy"... | PHY ("physical layer" framework) | 0347f0dcbd2f0ed3335e1e1bb908534c3e05d7f2 | bjorn andersson | drivers | phy | bindings, phy, qualcomm |
phy: qcom-qusb2: add generic qusb2 v2 phy support | add generic qusb2 v2 phy table so the respective phys can use the same table. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add generic qusb2 v2 phy support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom-qusb2'] | ['c'] | 1 | 9 | 9 | --- diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c - * copyright (c) 2017, the linux foundation. all rights reserved. + * copyright (c) 2017, 2019, the linux foundation. all rights reserve... | PHY ("physical layer" framework) | 8fe75cd4cddfc8f8cd039ec4f2ee3fcb9fc8af09 | sandeep maheswaram matthias kaehlcke mka chromium org stephen boyd swboyd chromium org | drivers | phy | qualcomm |
phy: qcom: qmp: add sdm845 pcie qmp phy support | qcom_qmp_phy_init() is extended to support the additional register writes needed in pcs misc and the appropriate sequences and resources are defined for the gen2 pcie qmp phy found in sdm845. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add sdm845 pcie qmp phy support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'qmp'] | ['c'] | 1 | 156 | 0 | --- diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c +static const unsigned int sdm845_qmp_pciephy_regs_layout[] = { + [qphy_sw_reset] = 0x00, + [qphy_start_ctrl] = 0x08, + [qphy_pcs_status] = 0x174... | PHY ("physical layer" framework) | 421c9a0e97314fc9fc9f94aa47af9ecbd6cb65b6 | bjorn andersson vinod koul vkoul kernel org vinod koul vkoul kernel org | drivers | phy | qualcomm |
phy: qcom: qmp: add sdm845 qhp pcie phy | add the gen3 qhp pcie phy found in sdm845. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add sdm845 qhp pcie phy | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qcom', 'qmp'] | ['h', 'c'] | 2 | 271 | 0 | --- diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c +static const unsigned int sdm845_qhp_pciephy_regs_layout[] = { + [qphy_sw_reset] = 0x00, + [qphy_start_ctrl] = 0x08, + [qphy_pcs_status] = 0x2ac... | PHY ("physical layer" framework) | 909a5c78de9126f090eeb44c66accece12b3e689 | bjorn andersson vinod koul vkoul kernel org julien massot jmassot softbankrobotics com vinod koul vkoul kernel org | drivers | phy | qualcomm |
phy: qualcomm: add synopsys 28nm hi-speed usb phy driver | adds qualcomm 28nm hi-speed usb phy driver support. this phy is usually paired with synopsys dwc3 usb controllers on qualcomm socs. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add synopsys 28nm hi-speed usb phy driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qualcomm'] | ['kconfig', 'c', 'makefile'] | 3 | 427 | 0 | --- diff --git a/drivers/phy/qualcomm/kconfig b/drivers/phy/qualcomm/kconfig --- a/drivers/phy/qualcomm/kconfig +++ b/drivers/phy/qualcomm/kconfig + +config phy_qcom_usb_hs_28nm + tristate "qualcomm 28nm high-speed phy" + depends on arch_qcom || compile_test + depends on extcon || !extcon # if extcon=m, this cannot be ... | PHY ("physical layer" framework) | 67b27dbeac4dc86d8f09789861bc8eda6f3538c4 | shawn guo | drivers | phy | qualcomm |
phy: qualcomm: usb: add superspeed phy driver | controls qualcomm's ss phy 1.0.0 implemented on various socs on both the 20nm and 28nm process nodes. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add superspeed phy driver | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['qualcomm', 'usb'] | ['kconfig', 'c', 'makefile'] | 3 | 256 | 0 | --- diff --git a/drivers/phy/qualcomm/kconfig b/drivers/phy/qualcomm/kconfig --- a/drivers/phy/qualcomm/kconfig +++ b/drivers/phy/qualcomm/kconfig + +config phy_qcom_usb_ss + tristate "qualcomm usb super-speed phy driver" + depends on arch_qcom || compile_test + depends on extcon || !extcon # if extcon=m, this cannot b... | PHY ("physical layer" framework) | 6076967a500c4c6dad19d10d71863db1590a35ed | jorge ramirez ortiz | drivers | phy | qualcomm |
phy: tegra: xusb: add tegra194 support | add support for the xusb pad controller found on tegra194 socs. it is mostly similar to the same ip found on tegra186, but the number of pads exposed differs, as do the programming sequences. because most of the tegra194 xusb padctl registers definition and programming sequence are the same as tegra186, tegra194 xusb p... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add tegra194 support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['tegra', 'xusb'] | ['h', 'c', 'makefile'] | 4 | 96 | 0 | --- diff --git a/drivers/phy/tegra/makefile b/drivers/phy/tegra/makefile --- a/drivers/phy/tegra/makefile +++ b/drivers/phy/tegra/makefile +phy-tegra-xusb-$(config_arch_tegra_194_soc) += xusb-tegra186.o diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c --- a/drivers/phy/tegra/xusb-tegra... | PHY ("physical layer" framework) | 1ef535c6ba8ebcad1ced47a9d382b162c34fba3a | jc kuo | drivers | phy | tegra |
phy: ti: gmii-sel: add support for am654x/j721e soc | ti am654x/j721e socs have the same phy interface selection mechanism for cpswx subsystem as ti socs (am3/4/5/dra7), but registers and bit-fields placement is different. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for am654x/j721e soc | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['ti', 'gmii-sel'] | ['c'] | 1 | 19 | 0 | --- diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c --- a/drivers/phy/ti/phy-gmii-sel.c +++ b/drivers/phy/ti/phy-gmii-sel.c +static const +struct reg_field phy_gmii_sel_fields_am654[][phy_gmii_sel_last] = { + { + [phy_gmii_sel_port_mode] = reg_field(0x4040, 0, 1), + [phy_gmii_sel_rgmii_id_mod... | PHY ("physical layer" framework) | d9aa91dfb2da59c1f22887013a1cec32a6f9fcec | grygorii strashko | drivers | phy | ti |
phy: uniphier-pcie: add legacy soc support for pro5 | add legacy soc support that needs to manage gio clock and reset and to skip setting unimplemented phy parameters. this supports pro5. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add legacy soc support for pro5 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['uniphier-pcie'] | ['c'] | 1 | 72 | 11 | --- diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c --- a/drivers/phy/socionext/phy-uniphier-pcie.c +++ b/drivers/phy/socionext/phy-uniphier-pcie.c +#define pcl_phy_clkctrl 0x0000 +#define port_sel_mask genmask(11, 9) +#define port_sel_1 field_prep(port_sel_mask, 1) + ... | PHY ("physical layer" framework) | 04de8fa202e6d5fbb07aecbb45daaeec8594664e | kunihiko hayashi | drivers | phy | socionext |
phy: uniphier-usb3hs: add legacy soc support for pro5 | add legacy soc support that needs to manage gio clock and reset. this supports pro5. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add legacy soc support for pro5 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['uniphier-usb3hs'] | ['c'] | 1 | 53 | 15 | --- diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c b/drivers/phy/socionext/phy-uniphier-usb3hs.c --- a/drivers/phy/socionext/phy-uniphier-usb3hs.c +++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c - struct clk *clk, *clk_parent, *clk_ext; - struct reset_control *rst, *rst_parent; + struct clk *clk, *clk_paren... | PHY ("physical layer" framework) | e68c2a8a2f45cbe4a237b874f87ec14ae2dfa84c | kunihiko hayashi | drivers | phy | socionext |
phy: uniphier-usb3ss: add pro5 support | pro5 soc has same scheme of usb3 ss-phy as pro4, so the data for pro5 is equivalent to pro4. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add pro5 support | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['uniphier-usb3ss'] | ['c'] | 1 | 4 | 0 | --- diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c b/drivers/phy/socionext/phy-uniphier-usb3ss.c --- a/drivers/phy/socionext/phy-uniphier-usb3ss.c +++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c + { + .compatible = "socionext,uniphier-pro5-usb3-ssphy", + .data = &uniphier_pro4_data, + }, | PHY ("physical layer" framework) | 9376fa634afc207a3ce99e0957e04948c34d6510 | kunihiko hayashi | drivers | phy | socionext |
edac: add edac driver for dmc520 | the driver supports error detection and correction on devices with an arm dmc-520 memory controller. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add edac driver for dmc520 | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['kconfig', 'maintainers', 'c', 'makefile'] | 4 | 670 | 0 | --- diff --git a/maintainers b/maintainers --- a/maintainers +++ b/maintainers +edac-dmc520 +m: lei wang <lewan@microsoft.com> +l: linux-edac@vger.kernel.org +s: supported +f: drivers/edac/dmc520_edac.c + diff --git a/drivers/edac/kconfig b/drivers/edac/kconfig --- a/drivers/edac/kconfig +++ b/drivers/edac/kconfig +con... | EDAC (Error Detection And Correction) | 1088750d78392cf79c113082ffbf955384737e9c | lei wang james morse james morse arm com | drivers | edac | |
docs: add documentation for mhi bus | mhi (modem host interface) is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their modems. this commit adds the documentation f... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['rst'] | 4 | 297 | 0 | --- diff --git a/documentation/index.rst b/documentation/index.rst --- a/documentation/index.rst +++ b/documentation/index.rst + mhi/index ----------------------------------- diff --git a/documentation/mhi/index.rst b/documentation/mhi/index.rst --- /dev/null +++ b/documentation/mhi/index.rst +.. spdx-license-identifie... | Modem Host Interface (MHI) Bus | 9435dc3b5e62557eea57cea922020ab3a41aaf7b | manivannan sadhasivam | documentation | ||
bus: mhi: core: add support for registering mhi controllers | this commit adds support for registering mhi controller drivers with the mhi stack. mhi controller drivers manages the interaction with the mhi client devices such as the external modems and wifi chipsets. they are also the mhi bus master in charge of managing the physical link between the host and client device. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'kconfig', 'c', 'makefile'] | 9 | 988 | 0 | --- diff --git a/drivers/bus/kconfig b/drivers/bus/kconfig --- a/drivers/bus/kconfig +++ b/drivers/bus/kconfig +source "drivers/bus/mhi/kconfig" diff --git a/drivers/bus/makefile b/drivers/bus/makefile --- a/drivers/bus/makefile +++ b/drivers/bus/makefile + +# mhi +obj-$(config_mhi_bus) += mhi/ diff --git a/drivers/bus... | Modem Host Interface (MHI) Bus | 0cbf260820fa780a336e4a08cce1f81cd66a7ac1 | manivannan sadhasivam | drivers | bus | core, mhi |
bus: mhi: core: add support for registering mhi client drivers | this commit adds support for registering mhi client drivers with the mhi stack. mhi client drivers binds to one or more mhi devices inorder to sends and receive the upper-layer protocol packets like ip packets, modem control messages, and diagnostics messages over mhi bus. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 2 | 188 | 0 | --- diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c +static int mhi_driver_probe(struct device *dev) +{ + struct mhi_device *mhi_dev = to_mhi_device(dev); + struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; + struct device_d... | Modem Host Interface (MHI) Bus | e755cadb0171ce78b29b89fe8bdd0179121a7827 | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for creating and destroying mhi devices | this commit adds support for creating and destroying mhi devices. the mhi devices binds to the mhi channels and are used to transfer data between mhi host and client device. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c', 'makefile'] | 3 | 126 | 1 | --- diff --git a/drivers/bus/mhi/core/makefile b/drivers/bus/mhi/core/makefile --- a/drivers/bus/mhi/core/makefile +++ b/drivers/bus/mhi/core/makefile -mhi-y := init.o +mhi-y := init.o main.o diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c --- /dev/null +++ b/drivers/bus/mhi/core/main.c +// spdx-... | Modem Host Interface (MHI) Bus | da1c4f85692476ab038e3279209f07b8f4b7641e | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for ringing channel/event ring doorbells | this commit adds support for ringing channel and event ring doorbells by mhi host. the mhi host can use the channel and event ring doorbells for notifying the client device about processing transfer and event rings which it has queued using mmio registers. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 4 | 545 | 0 | --- diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c +int mhi_init_mmio(struct mhi_controller *mhi_cntrl) +{ + u32 val; + int i, ret; + struct mhi_chan *mhi_chan; + struct mhi_event *mhi_event; + void __iomem *base = mhi_cntrl->re... | Modem Host Interface (MHI) Bus | 6cd330ae76ffd5c8f6294c423cabde7eeef1b40c | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for pm state transitions | this commit adds support for transitioning the mhi states as a part of the power management operations. helpers functions are provided for the state transitions, which will be consumed by the actual power management routines. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c', 'makefile'] | 6 | 980 | 1 | --- diff --git a/drivers/bus/mhi/core/makefile b/drivers/bus/mhi/core/makefile --- a/drivers/bus/mhi/core/makefile +++ b/drivers/bus/mhi/core/makefile -mhi-y := init.o main.o +mhi-y := init.o main.o pm.o diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drive... | Modem Host Interface (MHI) Bus | a6e2e3522f29141b95c1ef8580c665a3582b3e66 | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for basic pm operations | this commit adds support for basic mhi pm operations such as mhi_async_power_up, mhi_sync_power_up, and mhi_power_down. these routines places the mhi bus into respective power domain states and calls the state_transition apis when necessary. the mhi controller driver is expected to call these pm routines for mhi poweru... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c', 'makefile'] | 7 | 801 | 1 | --- diff --git a/drivers/bus/mhi/core/makefile b/drivers/bus/mhi/core/makefile --- a/drivers/bus/mhi/core/makefile +++ b/drivers/bus/mhi/core/makefile -mhi-y := init.o main.o pm.o +mhi-y := init.o main.o pm.o boot.o diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c --- /dev/null +++ b/drivers/bus/m... | Modem Host Interface (MHI) Bus | 3000f85b8f47b2c860add5cce4c201c83bde6468 | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for downloading firmware over bhie | mhi supports downloading the device firmware over bhi/bhie (boot host interface) protocol. hence, this commit adds necessary helpers, which will be called during device power up stage. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 3 | 270 | 0 | --- diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c --- a/drivers/bus/mhi/core/boot.c +++ b/drivers/bus/mhi/core/boot.c +static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl, + const struct mhi_buf *mhi_buf) +{ + void __iomem *base = mhi_cntrl->bhie; + rwlock_t *pm_lock = &mhi_cntrl->pm_l... | Modem Host Interface (MHI) Bus | cd457afb16670501f00354eb0e705a7d8a50d79d | manivannan sadhasivam | drivers | bus | core, mhi |
bus: mhi: core: add support for downloading rddm image during panic | mhi protocol supports downloading rddm (ram dump) image from the device through bhie. this is useful to debugging as the rddm image can capture the firmware state. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 5 | 249 | 0 | --- diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c --- a/drivers/bus/mhi/core/boot.c +++ b/drivers/bus/mhi/core/boot.c +/* setup rddm vector table for rddm transfer and program rxvec */ +void mhi_rddm_prepare(struct mhi_controller *mhi_cntrl, + struct image_info *img_info) +{ + struct mhi_buf *m... | Modem Host Interface (MHI) Bus | 6fdfdd27328ceef39f4b8daec3510874ad68e753 | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for processing events from client device | this commit adds support for processing the mhi data and control events from the client device. the client device can report various events such as ee events, state change events by interrupting the host through irq and adding events to the event rings allocated by the host during initialization. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 4 | 510 | 0 | --- diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c + switch (mhi_event->data_type) { + case mhi_er_data: + mhi_event->process_event = mhi_process_data_event_ring; + break; + case mhi_er_ctrl: + mhi_event->process_event = mhi_pro... | Modem Host Interface (MHI) Bus | 1d3173a3bae7039b765a0956e3e4bf846dbaacb8 | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add support for data transfer | add support for transferring data between external modem and host processor using mhi protocol. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 5 | 979 | 8 | --- diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c +void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl, + struct mhi_chan *mhi_chan) +{ + struct mhi_ring *buf_ring; + struct mhi_ring *tre_ring; + struct mhi_chan_ctxt *ch... | Modem Host Interface (MHI) Bus | 189ff97cca53e3fe2d8b38d64105040ce17fc62d | manivannan sadhasivam | include | linux | core, mhi |
bus: mhi: core: add uevent support for module autoloading | add uevent support to mhi bus so that the client drivers can be autoloaded by udev when the mhi devices gets created. the client drivers are expected to provide module_device_table with the mhi id_table struct so that the alias can be exported. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['h', 'c'] | 4 | 23 | 0 | --- diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c +static int mhi_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct mhi_device *mhi_dev = to_mhi_device(dev); + + return add_uevent_var(env, "modalias=" mhi_devi... | Modem Host Interface (MHI) Bus | e6b0de469c5babfe29a86be289408ba2070ea44a | manivannan sadhasivam jeffrey hugo jhugo codeaurora org jeffrey hugo jhugo codeaurora org | scripts | mod | core, mhi |
maintainers: add entry for mhi bus | add maintainers entry for mhi bus. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add the mhi (modem host interface) bus interface to linux kernel. mhi is a communication protocol used by the host processors to control and communicate with modems over a high speed peripheral bus or shared memory. the mhi protocol has been designed and developed by qualcomm innovation center, inc., for use in their m... | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | [] | ['maintainers'] | 1 | 10 | 0 | --- diff --git a/maintainers b/maintainers --- a/maintainers +++ b/maintainers +mhi bus +m: manivannan sadhasivam <manivannan.sadhasivam@linaro.org> +m: hemant kumar <hemantk@codeaurora.org> +l: linux-arm-msm@vger.kernel.org +s: maintained +t: git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git +f: documenta... | Modem Host Interface (MHI) Bus | 8f522bae2394d8f61a9e29d8d5d97553402b7c53 | manivannan sadhasivam | |||
bus: ti-sysc: add support for pruss sysc type | the pru-icss present on am33xx/am43xx/am57xx has a very unique syscfg register. the register follows the omap4-style sysc_type3 for master standby and slave idle, but also has two additional unique fields - standby_init and sub_mwait. the standby_init is a control bit that is used to initiate a standby sequence (when s... | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | add support for pruss sysc type | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['bus', 'ti-sysc'] | ['h', 'c'] | 2 | 29 | 0 | --- diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c + /* pruss on am3, am4 and am5 */ + sysc_quirk("pruss", 0, 0x26000, 0x26004, -enodev, 0x47000000, 0xff000000, + sysc_module_quirk_pruss), +/* pruss needs to set mstandby_init inorder to idle properly *... | Various | b2745d92bb015cc4454d4195c4ce6e2852db397e | suman anna | drivers | bus | platform_data |
counter: 104-quad-8: support differential encoder cable status | the acces 104-quad-8 series provides status information about the connection state of the differential encoder cable inputs. this patch implements support to expose such information from these devices. | this release adds: support for the notion of thermal pressure, which lets the task scheduler to take better scheduling decisions in the face of cpu frequency changes; support for frequency invariant scheduler accounting on x86 cpus, which makes x86 perform better with the schedutil governor; a new and better exfat file... | support differential encoder cable status | ['core (various)', 'file systems', 'memory management', 'block layer', 'tracing, perf and bpf', 'cryptography', 'virtualization', 'security', 'networking', 'architectures arm x86 risc-v s390 powerpc c-sky mips arc'] | ['graphics', 'power management', 'storage', 'drivers in the staging area', 'networking', 'audio', 'input devices: tablets, touch screens, keyboards, mouses', 'tv tuners, webcams, video capturers', 'universal serial bus', 'serial peripheral interface (spi)', 'watchdog', 'serial', 'cpu frequency scaling', 'voltage, curre... | ['counter', '104-quad-8'] | ['sysfs-bus-counter-104-quad-8', 'c'] | 2 | 93 | 0 | --- diff --git a/documentation/abi/testing/sysfs-bus-counter-104-quad-8 b/documentation/abi/testing/sysfs-bus-counter-104-quad-8 --- a/documentation/abi/testing/sysfs-bus-counter-104-quad-8 +++ b/documentation/abi/testing/sysfs-bus-counter-104-quad-8 +what: /sys/bus/counter/devices/counterx/signaly/cable_fault +kernelv... | Various | 954ab5cc5f3e0bc764df81a13f065936a85e2084 | william breathitt gray | documentation | abi | testing |
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