Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict was two parallel additions of include files to sch_generic.c, no biggie. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
Коммит
51e18a453f
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@ -225,9 +225,9 @@ interrupts.
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The following control flow is implemented (simplified excerpt)::
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:c:func:`desc->irq_data.chip->irq_mask_ack`;
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desc->irq_data.chip->irq_mask_ack();
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handle_irq_event(desc->action);
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:c:func:`desc->irq_data.chip->irq_unmask`;
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desc->irq_data.chip->irq_unmask();
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Default Fast EOI IRQ flow handler
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@ -239,7 +239,7 @@ which only need an EOI at the end of the handler.
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The following control flow is implemented (simplified excerpt)::
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handle_irq_event(desc->action);
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:c:func:`desc->irq_data.chip->irq_eoi`;
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desc->irq_data.chip->irq_eoi();
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Default Edge IRQ flow handler
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@ -251,15 +251,15 @@ interrupts.
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The following control flow is implemented (simplified excerpt)::
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if (desc->status & running) {
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:c:func:`desc->irq_data.chip->irq_mask_ack`;
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desc->irq_data.chip->irq_mask_ack();
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desc->status |= pending | masked;
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return;
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}
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:c:func:`desc->irq_data.chip->irq_ack`;
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desc->irq_data.chip->irq_ack();
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desc->status |= running;
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do {
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if (desc->status & masked)
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:c:func:`desc->irq_data.chip->irq_unmask`;
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desc->irq_data.chip->irq_unmask();
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desc->status &= ~pending;
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handle_irq_event(desc->action);
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} while (status & pending);
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@ -293,10 +293,10 @@ simplified version without locking.
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The following control flow is implemented (simplified excerpt)::
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if (desc->irq_data.chip->irq_ack)
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:c:func:`desc->irq_data.chip->irq_ack`;
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desc->irq_data.chip->irq_ack();
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handle_irq_event(desc->action);
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if (desc->irq_data.chip->irq_eoi)
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:c:func:`desc->irq_data.chip->irq_eoi`;
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desc->irq_data.chip->irq_eoi();
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EOI Edge IRQ flow handler
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@ -15,7 +15,7 @@ Required properties:
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Example:
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ccn@0x2000000000 {
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ccn@2000000000 {
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compatible = "arm,ccn-504";
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reg = <0x20 0x00000000 0 0x1000000>;
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interrupts = <0 181 4>;
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@ -49,7 +49,7 @@ An interrupt consumer on an SoC using crossbar will use:
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interrupts = <GIC_SPI request_number interrupt_level>
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Example:
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device_x@0x4a023000 {
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device_x@4a023000 {
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/* Crossbar 8 used */
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interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
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...
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@ -8,7 +8,7 @@ Required properties:
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- interrupts : Should contain MC General interrupt.
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Example:
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memory-controller@0x7000f000 {
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memory-controller@7000f000 {
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compatible = "nvidia,tegra20-mc";
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reg = <0x7000f000 0x024
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0x7000f03c 0x3c4>;
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@ -17,7 +17,7 @@ Optional properties:
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- clock-output-names : From common clock binding.
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Example:
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clock@0xff000000 {
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clock@ff000000 {
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compatible = "adi,axi-clkgen";
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#clock-cells = <0>;
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reg = <0xff000000 0x1000>;
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@ -23,7 +23,7 @@ Example:
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clocks = <&clk_osc>;
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};
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aux: aux@0x7e215004 {
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aux: aux@7e215004 {
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compatible = "brcm,bcm2835-aux";
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#clock-cells = <1>;
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reg = <0x7e215000 0x8>;
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@ -24,7 +24,7 @@ tree sources.
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Example 1: An example of a clock controller node is listed below.
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clock: clock-controller@0x10030000 {
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clock: clock-controller@10030000 {
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compatible = "samsung,exynos4210-clock";
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reg = <0x10030000 0x20000>;
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#clock-cells = <1>;
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@ -22,7 +22,7 @@ tree sources.
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Example 1: An example of a clock controller node is listed below.
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clock: clock-controller@0x10010000 {
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clock: clock-controller@10010000 {
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compatible = "samsung,exynos5250-clock";
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reg = <0x10010000 0x30000>;
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#clock-cells = <1>;
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@ -30,7 +30,7 @@ Example 1: An example of a clock controller node is listed below.
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#clock-cells = <0>;
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};
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clock: clock-controller@0x10010000 {
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clock: clock-controller@10010000 {
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compatible = "samsung,exynos5410-clock";
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reg = <0x10010000 0x30000>;
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#clock-cells = <1>;
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@ -23,7 +23,7 @@ tree sources.
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Example 1: An example of a clock controller node is listed below.
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clock: clock-controller@0x10010000 {
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clock: clock-controller@10010000 {
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compatible = "samsung,exynos5420-clock";
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reg = <0x10010000 0x30000>;
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#clock-cells = <1>;
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@ -21,7 +21,7 @@ tree sources.
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Example: An example of a clock controller node is listed below.
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clock: clock-controller@0x10010000 {
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clock: clock-controller@10010000 {
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compatible = "samsung,exynos5440-clock";
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reg = <0x160000 0x10000>;
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#clock-cells = <1>;
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@ -14,7 +14,7 @@ Required properties:
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Example:
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pllctrl: pll-controller@0x02310000 {
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pllctrl: pll-controller@02310000 {
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compatible = "ti,keystone-pllctrl", "syscon";
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reg = <0x02310000 0x200>;
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};
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@ -20,13 +20,13 @@ ID in its "clocks" phandle cell. See include/dt-bindings/clock/zx296702-clock.h
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for the full list of zx296702 clock IDs.
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topclk: topcrm@0x09800000 {
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topclk: topcrm@09800000 {
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compatible = "zte,zx296702-topcrm-clk";
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reg = <0x09800000 0x1000>;
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#clock-cells = <1>;
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};
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uart0: serial@0x09405000 {
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uart0: serial@09405000 {
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compatible = "zte,zx296702-uart";
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reg = <0x09405000 0x1000>;
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interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
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@ -456,7 +456,7 @@ System ON/OFF key driver
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Definition: this is phandle to the register map node.
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EXAMPLE:
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snvs-pwrkey@0x020cc000 {
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snvs-pwrkey@020cc000 {
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compatible = "fsl,sec-v4.0-pwrkey";
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regmap = <&snvs>;
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interrupts = <0 4 0x4>
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@ -545,7 +545,7 @@ FULL EXAMPLE
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interrupts = <93 2>;
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};
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snvs-pwrkey@0x020cc000 {
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snvs-pwrkey@020cc000 {
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compatible = "fsl,sec-v4.0-pwrkey";
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regmap = <&sec_mon>;
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interrupts = <0 4 0x4>;
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@ -9,7 +9,7 @@ Required properties:
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- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
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Example:
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dfi: dfi@0xff630000 {
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dfi: dfi@ff630000 {
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compatible = "rockchip,rk3399-dfi";
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reg = <0x00 0xff630000 0x00 0x4000>;
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rockchip,pmu = <&pmugrf>;
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@ -27,7 +27,7 @@ Optional properties:
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Example:
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fb0: fb@0x00500000 {
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fb0: fb@00500000 {
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compatible = "atmel,at91sam9g45-lcdc";
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reg = <0x00500000 0x1000>;
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interrupts = <23 3 0>;
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@ -41,7 +41,7 @@ Example:
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Example for fixed framebuffer memory:
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fb0: fb@0x00500000 {
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fb0: fb@00500000 {
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compatible = "atmel,at91sam9263-lcdc";
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reg = <0x00700000 0x1000 0x70000000 0x200000>;
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[...]
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@ -73,7 +73,7 @@ Hypervisor OS configuration:
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max-read-transactions = <31>;
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channel-reset-timeout-cycles = <0x500>;
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hidma_24: dma-controller@0x5c050000 {
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hidma_24: dma-controller@5c050000 {
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compatible = "qcom,hidma-1.0";
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reg = <0 0x5c050000 0x0 0x1000>,
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<0 0x5c0b0000 0x0 0x1000>;
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@ -85,7 +85,7 @@ Hypervisor OS configuration:
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Guest OS configuration:
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hidma_24: dma-controller@0x5c050000 {
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hidma_24: dma-controller@5c050000 {
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compatible = "qcom,hidma-1.0";
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reg = <0 0x5c050000 0x0 0x1000>,
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<0 0x5c0b0000 0x0 0x1000>;
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@ -13,7 +13,7 @@ Required properties:
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Example:
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Controller:
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dma: dma-controller@0x09c00000{
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dma: dma-controller@09c00000{
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compatible = "zte,zx296702-dma";
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reg = <0x09c00000 0x1000>;
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clocks = <&topclk ZX296702_DMA_ACLK>;
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@ -1,7 +1,12 @@
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EEPROMs (SPI) compatible with Atmel at25.
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Required properties:
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- compatible : "atmel,at25".
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- compatible : Should be "<vendor>,<type>", and generic value "atmel,at25".
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Example "<vendor>,<type>" values:
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"microchip,25lc040"
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"st,m95m02"
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"st,m95256"
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- reg : chip select number
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- spi-max-frequency : max spi frequency to use
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- pagesize : size of the eeprom page
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@ -13,7 +18,7 @@ Optional properties:
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- spi-cpol : SPI inverse clock polarity, as per spi-bus bindings.
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- read-only : this parameter-less property disables writes to the eeprom
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Obsolete legacy properties are can be used in place of "size", "pagesize",
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Obsolete legacy properties can be used in place of "size", "pagesize",
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"address-width", and "read-only":
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- at25,byte-len : total eeprom size in bytes
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- at25,addr-mode : addr-mode flags, as defined in include/linux/spi/eeprom.h
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@ -22,8 +27,8 @@ Obsolete legacy properties are can be used in place of "size", "pagesize",
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Additional compatible properties are also allowed.
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Example:
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at25@0 {
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compatible = "atmel,at25", "st,m95256";
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eeprom@0 {
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compatible = "st,m95256", "atmel,at25";
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reg = <0>
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spi-max-frequency = <5000000>;
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spi-cpha;
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@ -30,7 +30,7 @@ Optional properties:
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Example:
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gpio_altr: gpio@0xff200000 {
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gpio_altr: gpio@ff200000 {
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compatible = "altr,pio-1.0";
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reg = <0xff200000 0x10>;
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interrupts = <0 45 4>;
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@ -27,7 +27,7 @@ Required properties:
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ti,tca6424
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ti,tca9539
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ti,tca9554
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onsemi,pca9654
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onnn,pca9654
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exar,xra1202
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Optional properties:
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@ -18,7 +18,7 @@ Optional properties:
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Example
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/ {
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i2c4: i2c4@0x10054000 {
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i2c4: i2c4@10054000 {
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compatible = "ingenic,jz4780-i2c";
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reg = <0x10054000 0x1000>;
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|
|
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@ -10,7 +10,7 @@ Required properties:
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|||
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Example:
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hp03@0x77 {
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hp03@77 {
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compatible = "hoperf,hp03";
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reg = <0x77>;
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xclr-gpio = <&portc 0 0x0>;
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|
|
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@ -15,7 +15,7 @@ Optional properties:
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Example:
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i2c@80110000 {
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bu21013_tp@0x5c {
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bu21013_tp@5c {
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compatible = "rohm,bu21013_tp";
|
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reg = <0x5c>;
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touch-gpio = <&gpio2 20 0x4>;
|
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|
|
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@ -155,7 +155,7 @@ Example:
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<0x0 0xe112f000 0 0x02000>,
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<0x0 0xe1140000 0 0x10000>,
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<0x0 0xe1160000 0 0x10000>;
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v2m0: v2m@0x8000 {
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v2m0: v2m@8000 {
|
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compatible = "arm,gic-v2m-frame";
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msi-controller;
|
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reg = <0x0 0x80000 0 0x1000>;
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@ -163,7 +163,7 @@ Example:
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|||
|
||||
....
|
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|
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v2mN: v2m@0x9000 {
|
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v2mN: v2m@9000 {
|
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compatible = "arm,gic-v2m-frame";
|
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msi-controller;
|
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reg = <0x0 0x90000 0 0x1000>;
|
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|
|
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|||
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|
@ -71,7 +71,7 @@ Example 2:
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|||
* An interrupt generating device that is wired to a Meta external
|
||||
* trigger block.
|
||||
*/
|
||||
uart1: uart@0x02004c00 {
|
||||
uart1: uart@02004c00 {
|
||||
// Interrupt source '5' that is level-sensitive.
|
||||
// Note that there are only two cells as specified in the
|
||||
// interrupt parent's '#interrupt-cells' property.
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ Example 1:
|
|||
/*
|
||||
* TZ1090 PDC block
|
||||
*/
|
||||
pdc: pdc@0x02006000 {
|
||||
pdc: pdc@02006000 {
|
||||
// This is an interrupt controller node.
|
||||
interrupt-controller;
|
||||
|
||||
|
|
|
|||
|
|
@ -39,7 +39,7 @@ Example:
|
|||
|
||||
The following is an example from the SPEAr320 SoC dtsi file.
|
||||
|
||||
shirq: interrupt-controller@0xb3000000 {
|
||||
shirq: interrupt-controller@b3000000 {
|
||||
compatible = "st,spear320-shirq";
|
||||
reg = <0xb3000000 0x1000>;
|
||||
interrupts = <28 29 30 1>;
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ Optional properties:
|
|||
depends on the interrupt controller parent.
|
||||
|
||||
Example:
|
||||
mbox_tx: mailbox@0x100 {
|
||||
mbox_tx: mailbox@100 {
|
||||
compatible = "altr,mailbox-1.0";
|
||||
reg = <0x100 0x8>;
|
||||
interrupt-parent = < &gic_0 >;
|
||||
|
|
@ -22,7 +22,7 @@ Example:
|
|||
#mbox-cells = <1>;
|
||||
};
|
||||
|
||||
mbox_rx: mailbox@0x200 {
|
||||
mbox_rx: mailbox@200 {
|
||||
compatible = "altr,mailbox-1.0";
|
||||
reg = <0x200 0x8>;
|
||||
interrupt-parent = < &gic_0 >;
|
||||
|
|
@ -40,7 +40,7 @@ support only one channel).The equivalent "mbox-names" property value can be
|
|||
used to give a name to the communication channel to be used by the client user.
|
||||
|
||||
Example:
|
||||
mclient0: mclient0@0x400 {
|
||||
mclient0: mclient0@400 {
|
||||
compatible = "client-1.0";
|
||||
reg = <0x400 0x10>;
|
||||
mbox-names = "mbox-tx", "mbox-rx";
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ Optional properties:
|
|||
- brcm,use-bcm-hdr: present if a BCM header precedes each frame.
|
||||
|
||||
Example:
|
||||
pdc0: iproc-pdc0@0x612c0000 {
|
||||
pdc0: iproc-pdc0@612c0000 {
|
||||
compatible = "brcm,iproc-pdc-mbox";
|
||||
reg = <0 0x612c0000 0 0x445>; /* PDC FS0 regs */
|
||||
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
gsc_0: gsc@0x13e00000 {
|
||||
gsc_0: gsc@13e00000 {
|
||||
compatible = "samsung,exynos5250-gsc";
|
||||
reg = <0x13e00000 0x1000>;
|
||||
interrupts = <0 85 0>;
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ vcodec_dec: vcodec@16000000 {
|
|||
"vdec_bus_clk_src";
|
||||
};
|
||||
|
||||
vcodec_enc: vcodec@0x18002000 {
|
||||
vcodec_enc: vcodec@18002000 {
|
||||
compatible = "mediatek,mt8173-vcodec-enc";
|
||||
reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/
|
||||
<0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ Device node example
|
|||
vin0 = &vin0;
|
||||
};
|
||||
|
||||
vin0: vin@0xe6ef0000 {
|
||||
vin0: vin@e6ef0000 {
|
||||
compatible = "renesas,vin-r8a7790", "renesas,rcar-gen2-vin";
|
||||
clocks = <&mstp8_clks R8A7790_CLK_VIN0>;
|
||||
reg = <0 0xe6ef0000 0 0x1000>;
|
||||
|
|
|
|||
|
|
@ -138,7 +138,7 @@ Example:
|
|||
};
|
||||
|
||||
/* MIPI CSI-2 bus IF sensor */
|
||||
s5c73m3: sensor@0x1a {
|
||||
s5c73m3: sensor@1a {
|
||||
compatible = "samsung,s5c73m3";
|
||||
reg = <0x1a>;
|
||||
vddio-supply = <...>;
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ Bindings, specific for the sh_mobile_ceu_camera.c driver:
|
|||
|
||||
Example:
|
||||
|
||||
ceu0: ceu@0xfe910000 {
|
||||
ceu0: ceu@fe910000 {
|
||||
compatible = "renesas,sh-mobile-ceu";
|
||||
reg = <0xfe910000 0xa0>;
|
||||
interrupt-parent = <&intcs>;
|
||||
|
|
|
|||
|
|
@ -154,7 +154,7 @@ imx074 is linked to ceu0 through the MIPI CSI-2 receiver (csi2). ceu0 has a
|
|||
'port' node which may indicate that at any time only one of the following data
|
||||
pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
||||
|
||||
ceu0: ceu@0xfe910000 {
|
||||
ceu0: ceu@fe910000 {
|
||||
compatible = "renesas,sh-mobile-ceu";
|
||||
reg = <0xfe910000 0xa0>;
|
||||
interrupts = <0x880>;
|
||||
|
|
@ -193,9 +193,9 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
i2c0: i2c@0xfff20000 {
|
||||
i2c0: i2c@fff20000 {
|
||||
...
|
||||
ov772x_1: camera@0x21 {
|
||||
ov772x_1: camera@21 {
|
||||
compatible = "ovti,ov772x";
|
||||
reg = <0x21>;
|
||||
vddio-supply = <®ulator1>;
|
||||
|
|
@ -219,7 +219,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
imx074: camera@0x1a {
|
||||
imx074: camera@1a {
|
||||
compatible = "sony,imx074";
|
||||
reg = <0x1a>;
|
||||
vddio-supply = <®ulator1>;
|
||||
|
|
@ -239,7 +239,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
csi2: csi2@0xffc90000 {
|
||||
csi2: csi2@ffc90000 {
|
||||
compatible = "renesas,sh-mobile-csi2";
|
||||
reg = <0xffc90000 0x1000>;
|
||||
interrupts = <0x17a0>;
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
emif1: emif@0x4c000000 {
|
||||
emif1: emif@4c000000 {
|
||||
compatible = "ti,emif-4d";
|
||||
ti,hwmods = "emif2";
|
||||
phy-type = <1>;
|
||||
|
|
|
|||
|
|
@ -13,7 +13,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
devctrl: device-state-control@0x02620000 {
|
||||
devctrl: device-state-control@02620000 {
|
||||
compatible = "ti,keystone-devctrl", "syscon";
|
||||
reg = <0x02620000 0x1000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ Required properties:
|
|||
- reg : Location and size of bounce buffer
|
||||
|
||||
Example:
|
||||
smc@0x3404c000 {
|
||||
smc@3404c000 {
|
||||
compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
|
||||
reg = <0x3404c000 0x400>; //1 KiB in SRAM
|
||||
};
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ Refer to clocks/clock-bindings.txt for generic clock consumer properties.
|
|||
|
||||
Example:
|
||||
|
||||
sdio2: sdio@0x3f1a0000 {
|
||||
sdio2: sdio@3f1a0000 {
|
||||
compatible = "brcm,kona-sdhci";
|
||||
reg = <0x3f1a0000 0x10000>;
|
||||
clocks = <&sdio3_clk>;
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
sdhci0: sdhci@0x18041000 {
|
||||
sdhci0: sdhci@18041000 {
|
||||
compatible = "brcm,sdhci-iproc-cygnus";
|
||||
reg = <0x18041000 0x100>;
|
||||
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ Examples:
|
|||
|
||||
[hwmod populated DMA resources]
|
||||
|
||||
mmc1: mmc@0x4809c000 {
|
||||
mmc1: mmc@4809c000 {
|
||||
compatible = "ti,omap4-hsmmc";
|
||||
reg = <0x4809c000 0x400>;
|
||||
ti,hwmods = "mmc1";
|
||||
|
|
@ -67,7 +67,7 @@ Examples:
|
|||
|
||||
[generic DMA request binding]
|
||||
|
||||
mmc1: mmc@0x4809c000 {
|
||||
mmc1: mmc@4809c000 {
|
||||
compatible = "ti,omap4-hsmmc";
|
||||
reg = <0x4809c000 0x400>;
|
||||
ti,hwmods = "mmc1";
|
||||
|
|
|
|||
|
|
@ -82,15 +82,15 @@ gpmc: gpmc@6e000000 {
|
|||
label = "bootloader-nor";
|
||||
reg = <0 0x40000>;
|
||||
};
|
||||
partition@0x40000 {
|
||||
partition@40000 {
|
||||
label = "params-nor";
|
||||
reg = <0x40000 0x40000>;
|
||||
};
|
||||
partition@0x80000 {
|
||||
partition@80000 {
|
||||
label = "kernel-nor";
|
||||
reg = <0x80000 0x200000>;
|
||||
};
|
||||
partition@0x280000 {
|
||||
partition@280000 {
|
||||
label = "filesystem-nor";
|
||||
reg = <0x240000 0x7d80000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ Example:
|
|||
read-only;
|
||||
reg = <0x00000000 0x00400000>;
|
||||
};
|
||||
android@0x00400000 {
|
||||
android@00400000 {
|
||||
label = "android";
|
||||
reg = <0x00400000 0x12c00000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -52,7 +52,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
tse_sub_0_eth_tse_0: ethernet@0x1,00000000 {
|
||||
tse_sub_0_eth_tse_0: ethernet@1,00000000 {
|
||||
compatible = "altr,tse-msgdma-1.0";
|
||||
reg = <0x00000001 0x00000000 0x00000400>,
|
||||
<0x00000001 0x00000460 0x00000020>,
|
||||
|
|
@ -90,7 +90,7 @@ Example:
|
|||
};
|
||||
};
|
||||
|
||||
tse_sub_1_eth_tse_0: ethernet@0x1,00001000 {
|
||||
tse_sub_1_eth_tse_0: ethernet@1,00001000 {
|
||||
compatible = "altr,tse-msgdma-1.0";
|
||||
reg = <0x00000001 0x00001000 0x00000400>,
|
||||
<0x00000001 0x00001460 0x00000020>,
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@ Example :
|
|||
This example shows these optional properties, plus other properties
|
||||
required for the TI Davinci MDIO driver.
|
||||
|
||||
davinci_mdio: ethernet@0x5c030000 {
|
||||
davinci_mdio: ethernet@5c030000 {
|
||||
compatible = "ti,davinci_mdio";
|
||||
reg = <0x5c030000 0x1000>;
|
||||
#address-cells = <1>;
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
gmii_to_sgmii_converter: phy@0x100000240 {
|
||||
gmii_to_sgmii_converter: phy@100000240 {
|
||||
compatible = "altr,gmii-to-sgmii-2.0";
|
||||
reg = <0x00000001 0x00000240 0x00000008>,
|
||||
<0x00000001 0x00000200 0x00000040>;
|
||||
|
|
|
|||
|
|
@ -36,7 +36,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
cpu@0x0 {
|
||||
cpu@0 {
|
||||
device_type = "cpu";
|
||||
compatible = "altr,nios2-1.0";
|
||||
reg = <0>;
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ Optional properties:
|
|||
- bus-range: PCI bus numbers covered
|
||||
|
||||
Example
|
||||
pcie_0: pcie@0xc00000000 {
|
||||
pcie_0: pcie@c00000000 {
|
||||
compatible = "altr,pcie-root-port-1.0";
|
||||
reg = <0xc0000000 0x20000000>,
|
||||
<0xff220000 0x00004000>;
|
||||
|
|
|
|||
|
|
@ -52,7 +52,7 @@ Additional required properties for imx7d-pcie:
|
|||
|
||||
Example:
|
||||
|
||||
pcie@0x01000000 {
|
||||
pcie@01000000 {
|
||||
compatible = "fsl,imx6q-pcie", "snps,dw-pcie";
|
||||
reg = <0x01ffc000 0x04000>,
|
||||
<0x01f00000 0x80000>;
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ Optional properties:
|
|||
- dma-coherent: Present if DMA operations are coherent.
|
||||
|
||||
Hip05 Example (note that Hip06 is the same except compatible):
|
||||
pcie@0xb0080000 {
|
||||
pcie@b0080000 {
|
||||
compatible = "hisilicon,hip05-pcie", "snps,dw-pcie";
|
||||
reg = <0 0xb0080000 0 0x10000>, <0x220 0x00000000 0 0x2000>;
|
||||
reg-names = "rc_dbi", "config";
|
||||
|
|
|
|||
|
|
@ -45,7 +45,7 @@ Optional properties:
|
|||
- usb3_vbus-supply : regulator phandle for controller usb3 vbus
|
||||
|
||||
Example:
|
||||
usbphy: phy@0x01c13400 {
|
||||
usbphy: phy@01c13400 {
|
||||
#phy-cells = <1>;
|
||||
compatible = "allwinner,sun4i-a10-usb-phy";
|
||||
/* phy base regs, phy1 pmu reg, phy2 pmu reg */
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
|
|||
|
||||
For example:
|
||||
|
||||
pinmux: pinmux@0x0301d0c8 {
|
||||
pinmux: pinmux@0301d0c8 {
|
||||
compatible = "brcm,cygnus-pinmux";
|
||||
reg = <0x0301d0c8 0x1b0>;
|
||||
|
||||
|
|
|
|||
|
|
@ -96,14 +96,14 @@ For example, pinctrl might have subnodes like the following:
|
|||
|
||||
For a specific board, if it wants to use sd1,
|
||||
it can add the following to its board-specific .dts file.
|
||||
sd1: sd@0x12340000 {
|
||||
sd1: sd@12340000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&sd1_pmx0>;
|
||||
}
|
||||
|
||||
or
|
||||
|
||||
sd1: sd@0x12340000 {
|
||||
sd1: sd@12340000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&sd1_pmx1>;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@ For example, pinctrl might have subnodes like the following:
|
|||
|
||||
For a specific board, if it wants to use uart2 without hardware flow control,
|
||||
it can add the following to its board-specific .dts file.
|
||||
uart2: uart@0xb0070000 {
|
||||
uart2: uart@b0070000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&uart2_noflow_pins_a>;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -136,7 +136,7 @@ Example for rk3188:
|
|||
#size-cells = <1>;
|
||||
ranges;
|
||||
|
||||
gpio0: gpio0@0x2000a000 {
|
||||
gpio0: gpio0@2000a000 {
|
||||
compatible = "rockchip,rk3188-gpio-bank0";
|
||||
reg = <0x2000a000 0x100>;
|
||||
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
@ -149,7 +149,7 @@ Example for rk3188:
|
|||
#interrupt-cells = <2>;
|
||||
};
|
||||
|
||||
gpio1: gpio1@0x2003c000 {
|
||||
gpio1: gpio1@2003c000 {
|
||||
compatible = "rockchip,gpio-bank";
|
||||
reg = <0x2003c000 0x100>;
|
||||
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -107,7 +107,7 @@ regulators (twl_reg1 and twl_reg2),
|
|||
...
|
||||
};
|
||||
|
||||
mmc: mmc@0x0 {
|
||||
mmc: mmc@0 {
|
||||
...
|
||||
...
|
||||
vmmc-supply = <&twl_reg1>;
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
uart@0x4000c400 {
|
||||
uart@4000c400 {
|
||||
compatible = "energymicro,efm32-uart";
|
||||
reg = <0x4000c400 0x400>;
|
||||
interrupts = <15>;
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ Required properties:
|
|||
|
||||
|
||||
Example:
|
||||
ps20: ps2@0x01c2a000 {
|
||||
ps20: ps2@01c2a000 {
|
||||
compatible = "allwinner,sun4i-a10-ps2";
|
||||
reg = <0x01c2a000 0x400>;
|
||||
interrupts = <0 62 4>;
|
||||
|
|
|
|||
|
|
@ -220,7 +220,7 @@ qmss: qmss@2a40000 {
|
|||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
ranges;
|
||||
pdsp0@0x2a10000 {
|
||||
pdsp0@2a10000 {
|
||||
reg = <0x2a10000 0x1000>,
|
||||
<0x2a0f000 0x100>,
|
||||
<0x2a0c000 0x3c8>,
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ please check:
|
|||
|
||||
Example:
|
||||
|
||||
i2s: i2s@0x77600000 {
|
||||
i2s: i2s@77600000 {
|
||||
compatible = "adi,axi-i2s-1.00.a";
|
||||
reg = <0x77600000 0x1000>;
|
||||
clocks = <&clk 15>, <&audio_clock>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ please check:
|
|||
|
||||
Example:
|
||||
|
||||
spdif: spdif@0x77400000 {
|
||||
spdif: spdif@77400000 {
|
||||
compatible = "adi,axi-spdif-tx-1.00.a";
|
||||
reg = <0x77600000 0x1000>;
|
||||
clocks = <&clk 15>, <&audio_clock>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ Optional properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
ak4613: ak4613@0x10 {
|
||||
ak4613: ak4613@10 {
|
||||
compatible = "asahi-kasei,ak4613";
|
||||
reg = <0x10>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ Optional properties:
|
|||
Example 1:
|
||||
|
||||
&i2c {
|
||||
ak4648: ak4648@0x12 {
|
||||
ak4648: ak4648@12 {
|
||||
compatible = "asahi-kasei,ak4642";
|
||||
reg = <0x12>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ Required properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
max98371: max98371@0x31 {
|
||||
max98371: max98371@31 {
|
||||
compatible = "maxim,max98371";
|
||||
reg = <0x31>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ Required properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
max9867: max9867@0x18 {
|
||||
max9867: max9867@18 {
|
||||
compatible = "maxim,max9867";
|
||||
reg = <0x18>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
sh_fsi2: sh_fsi2@0xec230000 {
|
||||
sh_fsi2: sh_fsi2@ec230000 {
|
||||
compatible = "renesas,sh_fsi2";
|
||||
reg = <0xec230000 0x400>;
|
||||
interrupts = <0 146 0x4>;
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ Required properties on RK3288:
|
|||
|
||||
Example for the rk3188 SPDIF controller:
|
||||
|
||||
spdif: spdif@0x1011e000 {
|
||||
spdif: spdif@1011e000 {
|
||||
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
|
||||
reg = <0x1011e000 0x2000>;
|
||||
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
sti_uni_player1: sti-uni-player@0x8D81000 {
|
||||
sti_uni_player1: sti-uni-player@8D81000 {
|
||||
compatible = "st,stih407-uni-player-hdmi";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -63,7 +63,7 @@ Example:
|
|||
st,tdm-mode = <1>;
|
||||
};
|
||||
|
||||
sti_uni_player2: sti-uni-player@0x8D82000 {
|
||||
sti_uni_player2: sti-uni-player@8D82000 {
|
||||
compatible = "st,stih407-uni-player-pcm-out";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -74,7 +74,7 @@ Example:
|
|||
dma-names = "tx";
|
||||
};
|
||||
|
||||
sti_uni_player3: sti-uni-player@0x8D85000 {
|
||||
sti_uni_player3: sti-uni-player@8D85000 {
|
||||
compatible = "st,stih407-uni-player-spdif";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -85,7 +85,7 @@ Example:
|
|||
dma-names = "tx";
|
||||
};
|
||||
|
||||
sti_uni_reader1: sti-uni-reader@0x8D84000 {
|
||||
sti_uni_reader1: sti-uni-reader@8D84000 {
|
||||
compatible = "st,stih407-uni-reader-hdmi";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ Recommended properties :
|
|||
|
||||
Example:
|
||||
|
||||
spi1: spi@0x4000c400 { /* USART1 */
|
||||
spi1: spi@4000c400 { /* USART1 */
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
compatible = "energymicro,efm32-spi";
|
||||
|
|
|
|||
|
|
@ -239,7 +239,7 @@ cpus {
|
|||
* A simple fan controller which supports 10 speeds of operation
|
||||
* (represented as 0-9).
|
||||
*/
|
||||
fan0: fan@0x48 {
|
||||
fan0: fan@48 {
|
||||
...
|
||||
cooling-min-level = <0>;
|
||||
cooling-max-level = <9>;
|
||||
|
|
@ -252,7 +252,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with a single bandgap temperature sensor.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -330,7 +330,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with several bandgap temperature sensors.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <1>;
|
||||
};
|
||||
|
|
@ -447,7 +447,7 @@ one thermal zone.
|
|||
/*
|
||||
* A simple IC with a single temperature sensor.
|
||||
*/
|
||||
adc: sensor@0x49 {
|
||||
adc: sensor@49 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -458,7 +458,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with a single bandgap temperature sensor.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -516,7 +516,7 @@ with many sensors and many cooling devices.
|
|||
/*
|
||||
* An IC with several temperature sensor.
|
||||
*/
|
||||
adc_dummy: sensor@0x50 {
|
||||
adc_dummy: sensor@50 {
|
||||
...
|
||||
#thermal-sensor-cells = <1>; /* sensor internal ID */
|
||||
};
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
ufsphy1: ufsphy@0xfc597000 {
|
||||
ufsphy1: ufsphy@fc597000 {
|
||||
compatible = "qcom,ufs-phy-qmp-20nm";
|
||||
reg = <0xfc597000 0x800>;
|
||||
reg-names = "phy_mem";
|
||||
|
|
@ -53,7 +53,7 @@ Example:
|
|||
<&clock_gcc clk_gcc_ufs_rx_cfg_clk>;
|
||||
};
|
||||
|
||||
ufshc@0xfc598000 {
|
||||
ufshc@fc598000 {
|
||||
...
|
||||
phys = <&ufsphy1>;
|
||||
phy-names = "ufsphy";
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ Note: If above properties are not defined it can be assumed that the supply
|
|||
regulators or clocks are always on.
|
||||
|
||||
Example:
|
||||
ufshc@0xfc598000 {
|
||||
ufshc@fc598000 {
|
||||
compatible = "jedec,ufs-1.1";
|
||||
reg = <0xfc598000 0x800>;
|
||||
interrupts = <0 28 0>;
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ See: Documentation/devicetree/bindings/reset/reset.txt
|
|||
|
||||
Example:
|
||||
|
||||
ehci1: usb@0xfe203e00 {
|
||||
ehci1: usb@fe203e00 {
|
||||
compatible = "st,st-ehci-300x";
|
||||
reg = <0xfe203e00 0x100>;
|
||||
interrupts = <GIC_SPI 148 IRQ_TYPE_NONE>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ See: Documentation/devicetree/bindings/reset/reset.txt
|
|||
|
||||
Example:
|
||||
|
||||
ohci0: usb@0xfe1ffc00 {
|
||||
ohci0: usb@fe1ffc00 {
|
||||
compatible = "st,st-ohci-300x";
|
||||
reg = <0xfe1ffc00 0x100>;
|
||||
interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@ reg: Register address and length for watchdog registers
|
|||
|
||||
Example:
|
||||
|
||||
watchdog: jz4740-watchdog@0x10002000 {
|
||||
watchdog: jz4740-watchdog@10002000 {
|
||||
compatible = "ingenic,jz4740-watchdog";
|
||||
reg = <0x10002000 0x100>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -185,7 +185,7 @@ The details of these operations are:
|
|||
void dma_async_issue_pending(struct dma_chan *chan);
|
||||
|
||||
Further APIs:
|
||||
------------
|
||||
-------------
|
||||
|
||||
1. Terminate APIs
|
||||
|
||||
|
|
|
|||
|
|
@ -25,9 +25,6 @@ PCI Support Library
|
|||
.. kernel-doc:: drivers/pci/irq.c
|
||||
:export:
|
||||
|
||||
.. kernel-doc:: drivers/pci/htirq.c
|
||||
:export:
|
||||
|
||||
.. kernel-doc:: drivers/pci/probe.c
|
||||
:export:
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,30 @@
|
|||
****************
|
||||
Frontend drivers
|
||||
****************
|
||||
|
||||
Frontend attach headers
|
||||
***********************
|
||||
|
||||
.. Keep it on alphabetic order
|
||||
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/a8293.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/af9013.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/ascot2e.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/cxd2820r.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/drxk.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/dvb-pll.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/helene.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/horus3a.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/ix2505v.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/m88ds3103.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/mb86a20s.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/mn88472.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/rtl2830.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/rtl2832.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/rtl2832_sdr.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/stb6000.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/tda10071.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/tda826x.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/zd1301_demod.h
|
||||
.. kernel-doc:: drivers/media/dvb-frontends/zl10036.h
|
||||
|
||||
|
|
@ -41,4 +41,5 @@ For more details see the file COPYING in the source distribution of Linux.
|
|||
technisat
|
||||
ttusb-dec
|
||||
udev
|
||||
frontends
|
||||
contributors
|
||||
|
|
|
|||
|
|
@ -319,12 +319,12 @@ struct Scsi_Host:
|
|||
instance. If the reference count reaches 0 then the given instance
|
||||
is freed
|
||||
|
||||
The Scsi_device structure has had reference counting infrastructure added.
|
||||
This effectively spreads the ownership of struct Scsi_device instances
|
||||
The scsi_device structure has had reference counting infrastructure added.
|
||||
This effectively spreads the ownership of struct scsi_device instances
|
||||
across the various SCSI layers which use them. Previously such instances
|
||||
were exclusively owned by the mid level. See the access functions declared
|
||||
towards the end of include/scsi/scsi_device.h . If an LLD wants to keep
|
||||
a copy of a pointer to a Scsi_device instance it should use scsi_device_get()
|
||||
a copy of a pointer to a scsi_device instance it should use scsi_device_get()
|
||||
to bump its reference count. When it is finished with the pointer it can
|
||||
use scsi_device_put() to decrement its reference count (and potentially
|
||||
delete it).
|
||||
|
|
|
|||
12
MAINTAINERS
12
MAINTAINERS
|
|
@ -859,7 +859,8 @@ F: kernel/configs/android*
|
|||
ANDROID DRIVERS
|
||||
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||
M: Arve Hjønnevåg <arve@android.com>
|
||||
M: Riley Andrews <riandrews@android.com>
|
||||
M: Todd Kjos <tkjos@android.com>
|
||||
M: Martijn Coenen <maco@android.com>
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
|
||||
L: devel@driverdev.osuosl.org
|
||||
S: Supported
|
||||
|
|
@ -7770,6 +7771,7 @@ F: security/keys/
|
|||
|
||||
KGDB / KDB /debug_core
|
||||
M: Jason Wessel <jason.wessel@windriver.com>
|
||||
M: Daniel Thompson <daniel.thompson@linaro.org>
|
||||
W: http://kgdb.wiki.kernel.org/
|
||||
L: kgdb-bugreport@lists.sourceforge.net
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
|
||||
|
|
@ -12650,6 +12652,14 @@ S: Maintained
|
|||
F: drivers/ssb/
|
||||
F: include/linux/ssb/
|
||||
|
||||
SONY IMX274 SENSOR DRIVER
|
||||
M: Leon Luo <leonl@leopardimaging.com>
|
||||
L: linux-media@vger.kernel.org
|
||||
T: git git://linuxtv.org/media_tree.git
|
||||
S: Maintained
|
||||
F: drivers/media/i2c/imx274.c
|
||||
F: Documentation/devicetree/bindings/media/i2c/imx274.txt
|
||||
|
||||
SONY MEMORYSTICK CARD SUPPORT
|
||||
M: Alex Dubov <oakad@yahoo.com>
|
||||
W: http://tifmxx.berlios.de/
|
||||
|
|
|
|||
|
|
@ -1,2 +1,4 @@
|
|||
# UAPI Header export list
|
||||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += bpf_perf_event.h
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
|
|||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bitsperlong.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += fcntl.h
|
||||
generic-y += ioctl.h
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ generated-y += unistd-oabi.h
|
|||
generated-y += unistd-eabi.h
|
||||
|
||||
generic-y += bitsperlong.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += ioctl.h
|
||||
generic-y += ipcbuf.h
|
||||
|
|
|
|||
|
|
@ -132,11 +132,9 @@ static inline void efi_set_pgd(struct mm_struct *mm)
|
|||
* Defer the switch to the current thread's TTBR0_EL1
|
||||
* until uaccess_enable(). Restore the current
|
||||
* thread's saved ttbr0 corresponding to its active_mm
|
||||
* (if different from init_mm).
|
||||
*/
|
||||
cpu_set_reserved_ttbr0();
|
||||
if (current->active_mm != &init_mm)
|
||||
update_saved_ttbr0(current, current->active_mm);
|
||||
update_saved_ttbr0(current, current->active_mm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -156,29 +156,21 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
|
|||
|
||||
#define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); 0; })
|
||||
|
||||
/*
|
||||
* This is called when "tsk" is about to enter lazy TLB mode.
|
||||
*
|
||||
* mm: describes the currently active mm context
|
||||
* tsk: task which is entering lazy tlb
|
||||
* cpu: cpu number which is entering lazy tlb
|
||||
*
|
||||
* tsk->mm will be NULL
|
||||
*/
|
||||
static inline void
|
||||
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
|
||||
{
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
|
||||
static inline void update_saved_ttbr0(struct task_struct *tsk,
|
||||
struct mm_struct *mm)
|
||||
{
|
||||
if (system_uses_ttbr0_pan()) {
|
||||
BUG_ON(mm->pgd == swapper_pg_dir);
|
||||
task_thread_info(tsk)->ttbr0 =
|
||||
virt_to_phys(mm->pgd) | ASID(mm) << 48;
|
||||
}
|
||||
u64 ttbr;
|
||||
|
||||
if (!system_uses_ttbr0_pan())
|
||||
return;
|
||||
|
||||
if (mm == &init_mm)
|
||||
ttbr = __pa_symbol(empty_zero_page);
|
||||
else
|
||||
ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48;
|
||||
|
||||
task_thread_info(tsk)->ttbr0 = ttbr;
|
||||
}
|
||||
#else
|
||||
static inline void update_saved_ttbr0(struct task_struct *tsk,
|
||||
|
|
@ -187,6 +179,16 @@ static inline void update_saved_ttbr0(struct task_struct *tsk,
|
|||
}
|
||||
#endif
|
||||
|
||||
static inline void
|
||||
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
|
||||
{
|
||||
/*
|
||||
* We don't actually care about the ttbr0 mapping, so point it at the
|
||||
* zero page.
|
||||
*/
|
||||
update_saved_ttbr0(tsk, &init_mm);
|
||||
}
|
||||
|
||||
static inline void __switch_mm(struct mm_struct *next)
|
||||
{
|
||||
unsigned int cpu = smp_processor_id();
|
||||
|
|
@ -214,11 +216,9 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
|
|||
* Update the saved TTBR0_EL1 of the scheduled-in task as the previous
|
||||
* value may have not been initialised yet (activate_mm caller) or the
|
||||
* ASID has changed since the last run (following the context switch
|
||||
* of another thread of the same process). Avoid setting the reserved
|
||||
* TTBR0_EL1 to swapper_pg_dir (init_mm; e.g. via idle_task_exit).
|
||||
* of another thread of the same process).
|
||||
*/
|
||||
if (next != &init_mm)
|
||||
update_saved_ttbr0(tsk, next);
|
||||
update_saved_ttbr0(tsk, next);
|
||||
}
|
||||
|
||||
#define deactivate_mm(tsk,mm) do { } while (0)
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@
|
|||
#define __ASM_PERF_EVENT_H
|
||||
|
||||
#include <asm/stack_pointer.h>
|
||||
#include <asm/ptrace.h>
|
||||
|
||||
#define ARMV8_PMU_MAX_COUNTERS 32
|
||||
#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
|
||||
|
|
@ -79,6 +80,7 @@ struct pt_regs;
|
|||
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
|
||||
extern unsigned long perf_misc_flags(struct pt_regs *regs);
|
||||
#define perf_misc_flags(regs) perf_misc_flags(regs)
|
||||
#define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs
|
||||
#endif
|
||||
|
||||
#define perf_arch_fetch_caller_regs(regs, __ip) { \
|
||||
|
|
|
|||
|
|
@ -0,0 +1,9 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
|
||||
#define _UAPI__ASM_BPF_PERF_EVENT_H__
|
||||
|
||||
#include <asm/ptrace.h>
|
||||
|
||||
typedef struct user_pt_regs bpf_user_pt_regs_t;
|
||||
|
||||
#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
|
||||
|
|
@ -114,7 +114,12 @@
|
|||
* returned from the 2nd syscall yet, TIF_FOREIGN_FPSTATE is still set so
|
||||
* whatever is in the FPSIMD registers is not saved to memory, but discarded.
|
||||
*/
|
||||
static DEFINE_PER_CPU(struct fpsimd_state *, fpsimd_last_state);
|
||||
struct fpsimd_last_state_struct {
|
||||
struct fpsimd_state *st;
|
||||
bool sve_in_use;
|
||||
};
|
||||
|
||||
static DEFINE_PER_CPU(struct fpsimd_last_state_struct, fpsimd_last_state);
|
||||
|
||||
/* Default VL for tasks that don't set it explicitly: */
|
||||
static int sve_default_vl = -1;
|
||||
|
|
@ -905,7 +910,7 @@ void fpsimd_thread_switch(struct task_struct *next)
|
|||
*/
|
||||
struct fpsimd_state *st = &next->thread.fpsimd_state;
|
||||
|
||||
if (__this_cpu_read(fpsimd_last_state) == st
|
||||
if (__this_cpu_read(fpsimd_last_state.st) == st
|
||||
&& st->cpu == smp_processor_id())
|
||||
clear_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
|
||||
else
|
||||
|
|
@ -991,6 +996,21 @@ void fpsimd_signal_preserve_current_state(void)
|
|||
sve_to_fpsimd(current);
|
||||
}
|
||||
|
||||
/*
|
||||
* Associate current's FPSIMD context with this cpu
|
||||
* Preemption must be disabled when calling this function.
|
||||
*/
|
||||
static void fpsimd_bind_to_cpu(void)
|
||||
{
|
||||
struct fpsimd_last_state_struct *last =
|
||||
this_cpu_ptr(&fpsimd_last_state);
|
||||
struct fpsimd_state *st = ¤t->thread.fpsimd_state;
|
||||
|
||||
last->st = st;
|
||||
last->sve_in_use = test_thread_flag(TIF_SVE);
|
||||
st->cpu = smp_processor_id();
|
||||
}
|
||||
|
||||
/*
|
||||
* Load the userland FPSIMD state of 'current' from memory, but only if the
|
||||
* FPSIMD state already held in the registers is /not/ the most recent FPSIMD
|
||||
|
|
@ -1004,11 +1024,8 @@ void fpsimd_restore_current_state(void)
|
|||
local_bh_disable();
|
||||
|
||||
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
|
||||
struct fpsimd_state *st = ¤t->thread.fpsimd_state;
|
||||
|
||||
task_fpsimd_load();
|
||||
__this_cpu_write(fpsimd_last_state, st);
|
||||
st->cpu = smp_processor_id();
|
||||
fpsimd_bind_to_cpu();
|
||||
}
|
||||
|
||||
local_bh_enable();
|
||||
|
|
@ -1032,12 +1049,8 @@ void fpsimd_update_current_state(struct fpsimd_state *state)
|
|||
|
||||
task_fpsimd_load();
|
||||
|
||||
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
|
||||
struct fpsimd_state *st = ¤t->thread.fpsimd_state;
|
||||
|
||||
__this_cpu_write(fpsimd_last_state, st);
|
||||
st->cpu = smp_processor_id();
|
||||
}
|
||||
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE))
|
||||
fpsimd_bind_to_cpu();
|
||||
|
||||
local_bh_enable();
|
||||
}
|
||||
|
|
@ -1052,7 +1065,7 @@ void fpsimd_flush_task_state(struct task_struct *t)
|
|||
|
||||
static inline void fpsimd_flush_cpu_state(void)
|
||||
{
|
||||
__this_cpu_write(fpsimd_last_state, NULL);
|
||||
__this_cpu_write(fpsimd_last_state.st, NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1065,14 +1078,10 @@ static inline void fpsimd_flush_cpu_state(void)
|
|||
#ifdef CONFIG_ARM64_SVE
|
||||
void sve_flush_cpu_state(void)
|
||||
{
|
||||
struct fpsimd_state *const fpstate = __this_cpu_read(fpsimd_last_state);
|
||||
struct task_struct *tsk;
|
||||
struct fpsimd_last_state_struct const *last =
|
||||
this_cpu_ptr(&fpsimd_last_state);
|
||||
|
||||
if (!fpstate)
|
||||
return;
|
||||
|
||||
tsk = container_of(fpstate, struct task_struct, thread.fpsimd_state);
|
||||
if (test_tsk_thread_flag(tsk, TIF_SVE))
|
||||
if (last->st && last->sve_in_use)
|
||||
fpsimd_flush_cpu_state();
|
||||
}
|
||||
#endif /* CONFIG_ARM64_SVE */
|
||||
|
|
@ -1267,7 +1276,7 @@ static inline void fpsimd_pm_init(void) { }
|
|||
#ifdef CONFIG_HOTPLUG_CPU
|
||||
static int fpsimd_cpu_dead(unsigned int cpu)
|
||||
{
|
||||
per_cpu(fpsimd_last_state, cpu) = NULL;
|
||||
per_cpu(fpsimd_last_state.st, cpu) = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -314,6 +314,15 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
|
|||
clear_tsk_thread_flag(p, TIF_SVE);
|
||||
p->thread.sve_state = NULL;
|
||||
|
||||
/*
|
||||
* In case p was allocated the same task_struct pointer as some
|
||||
* other recently-exited task, make sure p is disassociated from
|
||||
* any cpu that may have run that now-exited task recently.
|
||||
* Otherwise we could erroneously skip reloading the FPSIMD
|
||||
* registers for p.
|
||||
*/
|
||||
fpsimd_flush_task_state(p);
|
||||
|
||||
if (likely(!(p->flags & PF_KTHREAD))) {
|
||||
*childregs = *current_pt_regs();
|
||||
childregs->regs[0] = 0;
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
|
|||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bitsperlong.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += ioctl.h
|
||||
generic-y += ipcbuf.h
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
|
|||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bitsperlong.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += fcntl.h
|
||||
generic-y += ioctl.h
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
|
|||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bitsperlong.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += fcntl.h
|
||||
generic-y += ioctl.h
|
||||
|
|
|
|||
|
|
@ -1,2 +1,4 @@
|
|||
# UAPI Header export list
|
||||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += bpf_perf_event.h
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += fcntl.h
|
||||
generic-y += ioctl.h
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += auxvec.h
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += errno.h
|
||||
generic-y += fcntl.h
|
||||
generic-y += ioctl.h
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
# UAPI Header export list
|
||||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += kvm_para.h
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
# UAPI Header export list
|
||||
include include/uapi/asm-generic/Kbuild.asm
|
||||
|
||||
generic-y += bpf_perf_event.h
|
||||
generic-y += kvm_para.h
|
||||
generic-y += siginfo.h
|
||||
|
|
|
|||
|
|
@ -5,7 +5,6 @@ CONFIG_SYSVIPC=y
|
|||
CONFIG_LOG_BUF_SHIFT=14
|
||||
CONFIG_NAMESPACES=y
|
||||
CONFIG_BLK_DEV_INITRD=y
|
||||
CONFIG_INITRAMFS_SOURCE="../uClinux-dist/romfs"
|
||||
# CONFIG_RD_BZIP2 is not set
|
||||
# CONFIG_RD_LZMA is not set
|
||||
# CONFIG_RD_XZ is not set
|
||||
|
|
|
|||
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