linux/drivers/firmware
Huacai Chen 8e02c3b782 LoongArch: Add writecombine support for DMW-based ioremap()
Currently, only TLB-based ioremap() support writecombine, so add the
counterpart for DMW-based ioremap() with help of DMW2. The base address
(WRITECOMBINE_BASE) is configured as 0xa000000000000000.

DMW3 is unused by kernel now, however firmware may leave garbage in them
and interfere kernel's address mapping. So clear it as necessary.

BTW, centralize the DMW configuration to macro SETUP_DMWINS.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-07-20 22:40:59 +08:00
..
arm_ffa soc: drivers for 6.10 2024-05-13 08:48:42 -07:00
arm_scmi virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
broadcom MIPS: BCM47XX: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:51 -07:00
cirrus firmware: cs_dsp: Use strnlen() on name fields in V1 wmfw files 2024-07-08 15:55:11 +01:00
efi LoongArch: Add writecombine support for DMW-based ioremap() 2024-07-20 22:40:59 +08:00
google firmware: google: cbmem: drop driver owner initialization 2024-04-03 15:09:26 +08:00
imx firmware: imx-dsp: Convert to platform remove callback returning void 2024-01-04 17:01:14 +01:00
meson firmware: meson-sm: unmap out_base shmem in error path 2023-11-27 09:17:51 +01:00
microchip firmware: microchip: clarify that sizes and addresses are in hex 2024-04-24 22:02:20 +01:00
psci firmware: psci: Fix return value from psci_system_suspend() 2024-06-20 22:58:40 +02:00
qcom soc: drivers for 6.10 2024-05-13 08:48:42 -07:00
smccc firmware: smccc: Export revision soc_id function 2024-04-19 12:34:27 +05:30
tegra firmware: tegra: bpmp: Return directly after a failed kzalloc() in get_filename() 2024-02-21 17:10:32 +01:00
xilinx firmware: xilinx: Add ZynqMP efuse access API 2024-03-07 20:21:53 +00:00
arm_scpi.c firmware: arm_scpi: Convert to platform remove callback returning void 2024-01-04 17:01:14 +01:00
arm_sdei.c arm64: sdei: abort running SDEI handlers during crash 2023-08-04 17:35:33 +01:00
dmi_scan.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
dmi-id.c firmware: dmi-id: add a release callback function 2024-04-08 09:34:24 +02:00
dmi-sysfs.c firmware: dmi-sysfs: handle HAS_IOPORT=n 2023-05-31 19:17:29 +01:00
edd.c edd: make kobj_type structure constant 2023-03-09 18:07:33 +01:00
iscsi_ibft_find.c iscsi_ibft: Fix finding the iBFT under Xen Dom 0 2023-06-26 07:47:11 +02:00
iscsi_ibft.c
Kconfig video: Add helpers for decoding screen_info 2024-02-14 10:09:13 +01:00
Makefile Core: 2024-01-12 13:54:25 -08:00
memmap.c
mtk-adsp-ipc.c firmware: mtk-adsp-ipc: Convert to platform remove callback returning void 2024-01-04 17:01:14 +01:00
qemu_fw_cfg.c crash: split vmcoreinfo exporting code out from crash_core.c 2024-02-23 17:48:22 -08:00
raspberrypi.c firmware: raspberrypi: Use correct device for DMA mappings 2024-04-04 09:49:20 -07:00
stratix10-rsu.c firmware: stratix10-rsu: Convert to platform remove callback returning void 2024-01-04 17:01:15 +01:00
stratix10-svc.c firmware: stratix10-svc: Convert to platform remove callback returning void 2024-01-04 17:01:15 +01:00
sysfb_simplefb.c firmware/sysfb: Set firmware-framebuffer parent device 2024-02-14 10:09:17 +01:00
sysfb.c firmware: sysfb: Fix reference count of sysfb parent device 2024-06-28 08:50:33 +02:00
ti_sci.c firmware: ti_sci: Unconditionally register reset handler 2024-04-09 11:05:10 -05:00
ti_sci.h
trusted_foundations.c
turris-mox-rwtm.c firmware: turris-mox-rwtm: Convert to platform remove callback returning void 2024-01-04 17:01:15 +01:00