linux-stable/drivers/firmware
Alex Thorlton 80e7559607 efi: Convert efi_call_virt() to efi_call_virt_pointer()
This commit makes a few slight modifications to the efi_call_virt() macro
to get it to work with function pointers that are stored in locations
other than efi.systab->runtime, and renames the macro to
efi_call_virt_pointer().  The majority of the changes here are to pull
these macros up into header files so that they can be accessed from
outside of drivers/firmware/efi/runtime-wrappers.c.

The most significant change not directly related to the code move is to
add an extra "p" argument into the appropriate efi_call macros, and use
that new argument in place of the, formerly hard-coded,
efi.systab->runtime pointer.

The last piece of the puzzle was to add an efi_call_virt() macro back into
drivers/firmware/efi/runtime-wrappers.c to wrap around the new
efi_call_virt_pointer() macro - this was mainly to keep the code from
looking too cluttered by adding a bunch of extra references to
efi.systab->runtime everywhere.

Note that I also broke up the code in the efi_call_virt_pointer() macro a
bit in the process of moving it.

Signed-off-by: Alex Thorlton <athorlton@sgi.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Roy Franz <roy.franz@linaro.org>
Cc: Russ Anderson <rja@sgi.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1466839230-12781-5-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-06-27 13:06:56 +02:00
..
broadcom MIPS: BCM47xx: Move SPROM driver to drivers/firmware/ 2016-05-13 14:01:43 +02:00
efi efi: Convert efi_call_virt() to efi_call_virt_pointer() 2016-06-27 13:06:56 +02:00
google
arm_scpi.c firmware: arm_scpi: add support for 64-bit sensor values 2016-02-16 09:26:27 +00:00
dcdbas.c
dcdbas.h
dell_rbu.c
dmi-id.c
dmi-sysfs.c
dmi_scan.c firmware: dmi_scan: Save SMBIOS Type 9 System Slots 2016-01-15 22:08:45 +01:00
edd.c
iscsi_ibft.c ibft: Expose iBFT acpi header via sysfs 2016-05-16 11:14:29 -04:00
iscsi_ibft_find.c
Kconfig firmware: qemu config needs I/O ports 2016-02-11 20:13:35 -08:00
Makefile firmware: introduce sysfs driver for QEMU's fw_cfg device 2016-02-09 17:37:39 -08:00
memmap.c
pcdp.c
pcdp.h
psci.c ARM: SoC driver updates for v4.7 2016-05-18 13:14:02 -07:00
qcom_scm-32.c qcom-scm: fix endianess issue in __qcom_scm_is_call_available 2015-10-14 14:51:21 -05:00
qcom_scm-64.c firmware: qcom: scm: Add function stubs for ARM64 2015-09-23 12:00:43 -05:00
qcom_scm.c
qcom_scm.h
qemu_fw_cfg.c driver core update for 4.7-rc1 2016-05-20 21:26:15 -07:00
raspberrypi.c ARM: bcm2835: Add the Raspberry Pi firmware driver 2015-10-14 15:30:06 -07:00