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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /rust/helpers/io.c | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'rust/helpers/io.c')
| -rw-r--r-- | rust/helpers/io.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/rust/helpers/io.c b/rust/helpers/io.c new file mode 100644 index 000000000..308950aae --- /dev/null +++ b/rust/helpers/io.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/io.h> +#include <linux/ioport.h> + +#ifdef CONFIG_HAS_IOMEM +__rust_helper void __iomem *rust_helper_ioremap(phys_addr_t offset, size_t size) +{ + return ioremap(offset, size); +} + +__rust_helper void __iomem *rust_helper_ioremap_np(phys_addr_t offset, + size_t size) +{ + return ioremap_np(offset, size); +} + +__rust_helper void rust_helper_iounmap(void __iomem *addr) +{ + iounmap(addr); +} +#endif /* CONFIG_HAS_IOMEM */ + +__rust_helper void rust_helper_memcpy_fromio(void *dst, + const volatile void __iomem *src, + size_t count) +{ + memcpy_fromio(dst, src, count); +} + +__rust_helper void rust_helper_memcpy_toio(volatile void __iomem *dst, + const void *src, size_t count) +{ + memcpy_toio(dst, src, count); +} + +__rust_helper u8 rust_helper_readb(const void __iomem *addr) +{ + return readb(addr); +} + +__rust_helper u16 rust_helper_readw(const void __iomem *addr) +{ + return readw(addr); +} + +__rust_helper u32 rust_helper_readl(const void __iomem *addr) +{ + return readl(addr); +} + +#ifdef CONFIG_64BIT +__rust_helper u64 rust_helper_readq(const void __iomem *addr) +{ + return readq(addr); +} +#endif + +__rust_helper void rust_helper_writeb(u8 value, void __iomem *addr) +{ + writeb(value, addr); +} + +__rust_helper void rust_helper_writew(u16 value, void __iomem *addr) +{ + writew(value, addr); +} + +__rust_helper void rust_helper_writel(u32 value, void __iomem *addr) +{ + writel(value, addr); +} + +#ifdef CONFIG_64BIT +__rust_helper void rust_helper_writeq(u64 value, void __iomem *addr) +{ + writeq(value, addr); +} +#endif + +__rust_helper u8 rust_helper_readb_relaxed(const void __iomem *addr) +{ + return readb_relaxed(addr); +} + +__rust_helper u16 rust_helper_readw_relaxed(const void __iomem *addr) +{ + return readw_relaxed(addr); +} + +__rust_helper u32 rust_helper_readl_relaxed(const void __iomem *addr) +{ + return readl_relaxed(addr); +} + +#ifdef CONFIG_64BIT +__rust_helper u64 rust_helper_readq_relaxed(const void __iomem *addr) +{ + return readq_relaxed(addr); +} +#endif + +__rust_helper void rust_helper_writeb_relaxed(u8 value, void __iomem *addr) +{ + writeb_relaxed(value, addr); +} + +__rust_helper void rust_helper_writew_relaxed(u16 value, void __iomem *addr) +{ + writew_relaxed(value, addr); +} + +__rust_helper void rust_helper_writel_relaxed(u32 value, void __iomem *addr) +{ + writel_relaxed(value, addr); +} + +#ifdef CONFIG_64BIT +__rust_helper void rust_helper_writeq_relaxed(u64 value, void __iomem *addr) +{ + writeq_relaxed(value, addr); +} +#endif + +__rust_helper resource_size_t rust_helper_resource_size(struct resource *res) +{ + return resource_size(res); +} + +__rust_helper struct resource * +rust_helper_request_mem_region(resource_size_t start, resource_size_t n, + const char *name) +{ + return request_mem_region(start, n, name); +} + +__rust_helper void rust_helper_release_mem_region(resource_size_t start, + resource_size_t n) +{ + release_mem_region(start, n); +} + +__rust_helper struct resource *rust_helper_request_region(resource_size_t start, + resource_size_t n, + const char *name) +{ + return request_region(start, n, name); +} + +__rust_helper struct resource * +rust_helper_request_muxed_region(resource_size_t start, resource_size_t n, + const char *name) +{ + return request_muxed_region(start, n, name); +} + +__rust_helper void rust_helper_release_region(resource_size_t start, + resource_size_t n) +{ + release_region(start, n); +} |
