AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/drivers/irqchip
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Alex Smith c0a9f72c15 irqchip: irq-mips-gic: Provide function to map GIC user section 
The GIC provides a "user-mode visible" section containing a mirror of
the counter registers which can be mapped into user memory. This will
be used by the VDSO time function implementations, so provide a
function to map it in.

When the GIC is not enabled in Kconfig a dummy inline version of this
function is provided, along with "#define gic_present 0", so that we
don't have to litter the VDSO code with ifdefs.

[markos.chandras@imgtec.com:
  - Move mapping code to arch/mips/kernel/vdso.c and use a resource
    type to get the GIC usermode information
  - Avoid renaming function arguments and use __gic_base_addr to hold
    the base GIC address prior to ioremap.]
[ralf@linux-mips.org: Fix up gic_get_usm_range() to compile and make inline
again.]

Signed-off-by: Alex Smith <alex.smith@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alex Smith <alex.smith@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/11281/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-11-11 08:36:38 +01:00
..
exynos-combiner.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-armada-370-xp.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-atmel-aic5.c irqchip/atmel-aic5: Use per chip mask caches in mask/unmask() 2015-09-22 15:55:51 +02:00
irq-atmel-aic-common.c irqchip: atmel-aic-common: Prevent clobbering of priority when changing IRQ type 2015-01-07 12:41:45 +00:00
irq-atmel-aic-common.h irqchip: atmel-aic: Add irq fixup for RTT block 2014-11-09 04:36:38 +00:00
irq-atmel-aic.c irqchip: Appropriate __init annotation for const data 2015-07-27 08:09:38 +02:00
irq-bcm2835.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-bcm2836.c irqchip: Add bcm2836 interrupt controller for Raspberry Pi 2 2015-08-20 22:38:42 +02:00
irq-bcm7038-l1.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-bcm7120-l2.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-brcmstb-l2.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-clps711x.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-crossbar.c Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-01 14:33:35 -07:00
irq-digicolor.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-dw-apb-ictl.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-gic-common.c irqchip: gic: Simplify gic_configure_irq by using IRQCHIP_SET_TYPE_MASKED 2015-06-05 22:26:33 +02:00
irq-gic-common.h irqchip: gic: Allow interrupt level to be set for PPIs 2015-01-26 11:38:23 +01:00
irq-gic-v2m.c irqchip/GICv2m: Fix GICv2m build warning on 32 bits 2015-09-15 17:06:29 +02:00
irq-gic-v3-its-pci-msi.c irqchip/gic-v3-its: Count additional LPIs for the aliased devices 2015-10-02 20:51:41 +02:00
irq-gic-v3-its-platform-msi.c irqchip/gicv3-its: Add platform MSI support 2015-07-30 00:14:38 +02:00
irq-gic-v3-its.c irqchip/gic-v3-its: Silence warning when its_lpi_alloc_chunks gets inlined 2015-10-02 20:51:41 +02:00
irq-gic-v3.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-gic.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-hip04.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-i8259.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-imgpdc.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-imx-gpcv2.c irqchip/imx-gpcv2: IMX GPCv2 driver for wakeup sources 2015-08-24 21:49:34 +02:00
irq-ingenic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-keystone.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-metag-ext.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-metag.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-mips-cpu.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-mips-gic.c irqchip: irq-mips-gic: Provide function to map GIC user section 2015-11-11 08:36:38 +01:00
irq-mmp.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-moxart.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-mtk-sysirq.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-mxs.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-nvic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-omap-intc.c irqchip: omap-intc: Improve IRQ handler 2015-07-22 18:37:42 +02:00
irq-or1k-pic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-orion.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-renesas-h8s.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-renesas-h8300h.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-renesas-intc-irqpin.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-renesas-irqc.c irqchip/renesas-irqc: Propagate wake-up settings to parent 2015-09-15 17:06:29 +02:00
irq-s3c24xx.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-sa11x0.c ARM: kill off set_irq_flags usage 2015-07-28 13:58:13 +02:00
irq-sirfsoc.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-st.c irqchip: st: Supply new driver for STi based devices 2015-03-03 19:48:53 +00:00
irq-sun4i.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-sunxi-nmi.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-tb10x.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irq-tegra.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-versatile-fpga.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-vf610-mscm-ir.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-vic.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-vt8500.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
irq-xtensa-mx.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-xtensa-pic.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irq-zevio.c irqchip: Prepare for local stub header removal 2015-07-11 23:14:23 +02:00
irqchip.c irqchip: Add GICv2 specific ACPI boot support 2015-03-26 15:13:07 +00:00
Kconfig irqchip/imx-gpcv2: IMX GPCv2 driver for wakeup sources 2015-08-24 21:49:34 +02:00
Makefile irqchip/imx-gpcv2: IMX GPCv2 driver for wakeup sources 2015-08-24 21:49:34 +02:00
spear-shirq.c irqchip: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00