1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Header that contains the code (mostly headers) for which Rust bindings 4 * will be automatically generated by `bindgen`. 5 * 6 * Sorted alphabetically. 7 */ 8 9 /* 10 * First, avoid forward references to `enum` types. 11 * 12 * This workarounds a `bindgen` issue with them: 13 * <https://github.com/rust-lang/rust-bindgen/issues/3179>. 14 * 15 * Without this, the generated Rust type may be the wrong one (`i32`) or 16 * the proper one (typically `c_uint`) depending on how the headers are 17 * included, which in turn may depend on the particular kernel configuration 18 * or the architecture. 19 * 20 * The alternative would be to use casts and likely an 21 * `#[allow(clippy::unnecessary_cast)]` in the Rust source files. Instead, 22 * this approach allows us to keep the correct code in the source files and 23 * simply remove this section when the issue is fixed upstream and we bump 24 * the minimum `bindgen` version. 25 * 26 * This workaround may not be possible in some cases, depending on how the C 27 * headers are set up. 28 */ 29 #include <linux/hrtimer_types.h> 30 31 #include <drm/drm_device.h> 32 #include <drm/drm_drv.h> 33 #include <drm/drm_file.h> 34 #include <drm/drm_gem.h> 35 #include <drm/drm_ioctl.h> 36 #include <kunit/test.h> 37 #include <linux/auxiliary_bus.h> 38 #include <linux/blk-mq.h> 39 #include <linux/blk_types.h> 40 #include <linux/blkdev.h> 41 #include <linux/clk.h> 42 #include <linux/completion.h> 43 #include <linux/configfs.h> 44 #include <linux/cpu.h> 45 #include <linux/cpufreq.h> 46 #include <linux/cpumask.h> 47 #include <linux/cred.h> 48 #include <linux/device/faux.h> 49 #include <linux/dma-mapping.h> 50 #include <linux/errname.h> 51 #include <linux/ethtool.h> 52 #include <linux/file.h> 53 #include <linux/firmware.h> 54 #include <linux/fs.h> 55 #include <linux/jiffies.h> 56 #include <linux/jump_label.h> 57 #include <linux/mdio.h> 58 #include <linux/miscdevice.h> 59 #include <linux/of_device.h> 60 #include <linux/pci.h> 61 #include <linux/phy.h> 62 #include <linux/pid_namespace.h> 63 #include <linux/platform_device.h> 64 #include <linux/pm_opp.h> 65 #include <linux/poll.h> 66 #include <linux/property.h> 67 #include <linux/refcount.h> 68 #include <linux/sched.h> 69 #include <linux/security.h> 70 #include <linux/slab.h> 71 #include <linux/tracepoint.h> 72 #include <linux/wait.h> 73 #include <linux/workqueue.h> 74 #include <linux/xarray.h> 75 #include <trace/events/rust_sample.h> 76 77 #if defined(CONFIG_DRM_PANIC_SCREEN_QR_CODE) 78 // Used by `#[export]` in `drivers/gpu/drm/drm_panic_qr.rs`. 79 #include <drm/drm_panic.h> 80 #endif 81 82 /* `bindgen` gets confused at certain things. */ 83 const size_t RUST_CONST_HELPER_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN; 84 const size_t RUST_CONST_HELPER_PAGE_SIZE = PAGE_SIZE; 85 const gfp_t RUST_CONST_HELPER_GFP_ATOMIC = GFP_ATOMIC; 86 const gfp_t RUST_CONST_HELPER_GFP_KERNEL = GFP_KERNEL; 87 const gfp_t RUST_CONST_HELPER_GFP_KERNEL_ACCOUNT = GFP_KERNEL_ACCOUNT; 88 const gfp_t RUST_CONST_HELPER_GFP_NOWAIT = GFP_NOWAIT; 89 const gfp_t RUST_CONST_HELPER___GFP_ZERO = __GFP_ZERO; 90 const gfp_t RUST_CONST_HELPER___GFP_HIGHMEM = ___GFP_HIGHMEM; 91 const gfp_t RUST_CONST_HELPER___GFP_NOWARN = ___GFP_NOWARN; 92 const blk_features_t RUST_CONST_HELPER_BLK_FEAT_ROTATIONAL = BLK_FEAT_ROTATIONAL; 93 const fop_flags_t RUST_CONST_HELPER_FOP_UNSIGNED_OFFSET = FOP_UNSIGNED_OFFSET; 94 95 const xa_mark_t RUST_CONST_HELPER_XA_PRESENT = XA_PRESENT; 96 97 const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC = XA_FLAGS_ALLOC; 98 const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC1 = XA_FLAGS_ALLOC1; 99