Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 305 insertions, 0 deletions

diff --git a/scripts/elf-parse.h b/scripts/elf-parse.h
new file mode 100644
index 000000000..f4411e030
--- /dev/null
+++ b/scripts/elf-parse.h
@@ -0,0 +1,305 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _SCRIPTS_ELF_PARSE_H
+#define _SCRIPTS_ELF_PARSE_H
+
+#include <elf.h>
+
+#include <tools/be_byteshift.h>
+#include <tools/le_byteshift.h>
+
+typedef union {
+	Elf32_Ehdr	e32;
+	Elf64_Ehdr	e64;
+} Elf_Ehdr;
+
+typedef union {
+	Elf32_Shdr	e32;
+	Elf64_Shdr	e64;
+} Elf_Shdr;
+
+typedef union {
+	Elf32_Sym	e32;
+	Elf64_Sym	e64;
+} Elf_Sym;
+
+typedef union {
+	Elf32_Rela	e32;
+	Elf64_Rela	e64;
+} Elf_Rela;
+
+struct elf_funcs {
+	int (*compare_extable)(const void *a, const void *b);
+	uint64_t (*ehdr_shoff)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shstrndx)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shentsize)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shnum)(Elf_Ehdr *ehdr);
+	uint64_t (*shdr_addr)(Elf_Shdr *shdr);
+	uint64_t (*shdr_offset)(Elf_Shdr *shdr);
+	uint64_t (*shdr_size)(Elf_Shdr *shdr);
+	uint64_t (*shdr_entsize)(Elf_Shdr *shdr);
+	uint32_t (*shdr_link)(Elf_Shdr *shdr);
+	uint32_t (*shdr_name)(Elf_Shdr *shdr);
+	uint32_t (*shdr_type)(Elf_Shdr *shdr);
+	uint8_t (*sym_type)(Elf_Sym *sym);
+	uint32_t (*sym_name)(Elf_Sym *sym);
+	uint64_t (*sym_value)(Elf_Sym *sym);
+	uint16_t (*sym_shndx)(Elf_Sym *sym);
+	uint64_t (*rela_offset)(Elf_Rela *rela);
+	uint64_t (*rela_info)(Elf_Rela *rela);
+	uint64_t (*rela_addend)(Elf_Rela *rela);
+	void (*rela_write_addend)(Elf_Rela *rela, uint64_t val);
+	uint32_t (*r)(const uint32_t *);
+	uint16_t (*r2)(const uint16_t *);
+	uint64_t (*r8)(const uint64_t *);
+	void (*w)(uint32_t, uint32_t *);
+	void (*w8)(uint64_t, uint64_t *);
+};
+
+extern struct elf_funcs elf_parser;
+
+static inline uint64_t ehdr64_shoff(Elf_Ehdr *ehdr)
+{
+	return elf_parser.r8(&ehdr->e64.e_shoff);
+}
+
+static inline uint64_t ehdr32_shoff(Elf_Ehdr *ehdr)
+{
+	return elf_parser.r(&ehdr->e32.e_shoff);
+}
+
+static inline uint64_t ehdr_shoff(Elf_Ehdr *ehdr)
+{
+	return elf_parser.ehdr_shoff(ehdr);
+}
+
+#define EHDR_HALF(fn_name)				\
+static inline uint16_t ehdr64_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return elf_parser.r2(&ehdr->e64.e_##fn_name);	\
+}							\
+							\
+static inline uint16_t ehdr32_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return elf_parser.r2(&ehdr->e32.e_##fn_name);	\
+}							\
+							\
+static inline uint16_t ehdr_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return elf_parser.ehdr_##fn_name(ehdr);		\
+}
+
+EHDR_HALF(shentsize)
+EHDR_HALF(shstrndx)
+EHDR_HALF(shnum)
+
+#define SHDR_WORD(fn_name)				\
+static inline uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r(&shdr->e64.sh_##fn_name);	\
+}							\
+							\
+static inline uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r(&shdr->e32.sh_##fn_name);	\
+}							\
+							\
+static inline uint32_t shdr_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.shdr_##fn_name(shdr);	\
+}
+
+#define SHDR_ADDR(fn_name)				\
+static inline uint64_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r8(&shdr->e64.sh_##fn_name);	\
+}							\
+							\
+static inline uint64_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r(&shdr->e32.sh_##fn_name);	\
+}							\
+							\
+static inline uint64_t shdr_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.shdr_##fn_name(shdr);		\
+}
+
+#define SHDR_WORD(fn_name)				\
+static inline uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r(&shdr->e64.sh_##fn_name);	\
+}							\
+							\
+static inline uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.r(&shdr->e32.sh_##fn_name);	\
+}							\
+static inline uint32_t shdr_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return elf_parser.shdr_##fn_name(shdr);		\
+}
+
+SHDR_ADDR(addr)
+SHDR_ADDR(offset)
+SHDR_ADDR(size)
+SHDR_ADDR(entsize)
+
+SHDR_WORD(link)
+SHDR_WORD(name)
+SHDR_WORD(type)
+
+#define SYM_ADDR(fn_name)				\
+static inline uint64_t sym64_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r8(&sym->e64.st_##fn_name);	\
+}							\
+							\
+static inline uint64_t sym32_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r(&sym->e32.st_##fn_name);	\
+}							\
+							\
+static inline uint64_t sym_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.sym_##fn_name(sym);		\
+}
+
+#define SYM_WORD(fn_name)				\
+static inline uint32_t sym64_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r(&sym->e64.st_##fn_name);	\
+}							\
+							\
+static inline uint32_t sym32_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r(&sym->e32.st_##fn_name);	\
+}							\
+							\
+static inline uint32_t sym_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.sym_##fn_name(sym);		\
+}
+
+#define SYM_HALF(fn_name)				\
+static inline uint16_t sym64_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r2(&sym->e64.st_##fn_name);	\
+}							\
+							\
+static inline uint16_t sym32_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.r2(&sym->e32.st_##fn_name);	\
+}							\
+							\
+static inline uint16_t sym_##fn_name(Elf_Sym *sym)	\
+{							\
+	return elf_parser.sym_##fn_name(sym);		\
+}
+
+static inline uint8_t sym64_type(Elf_Sym *sym)
+{
+	return ELF64_ST_TYPE(sym->e64.st_info);
+}
+
+static inline uint8_t sym32_type(Elf_Sym *sym)
+{
+	return ELF32_ST_TYPE(sym->e32.st_info);
+}
+
+static inline uint8_t sym_type(Elf_Sym *sym)
+{
+	return elf_parser.sym_type(sym);
+}
+
+SYM_ADDR(value)
+SYM_WORD(name)
+SYM_HALF(shndx)
+
+#define __maybe_unused			__attribute__((__unused__))
+
+#define RELA_ADDR(fn_name)						\
+static inline uint64_t rela64_##fn_name(Elf_Rela *rela)			\
+{									\
+	return elf_parser.r8((uint64_t *)&rela->e64.r_##fn_name);	\
+}									\
+									\
+static inline uint64_t rela32_##fn_name(Elf_Rela *rela)			\
+{									\
+	return elf_parser.r((uint32_t *)&rela->e32.r_##fn_name);	\
+}									\
+									\
+static inline uint64_t __maybe_unused rela_##fn_name(Elf_Rela *rela)	\
+{									\
+	return elf_parser.rela_##fn_name(rela);				\
+}
+
+RELA_ADDR(offset)
+RELA_ADDR(info)
+RELA_ADDR(addend)
+
+static inline void rela64_write_addend(Elf_Rela *rela, uint64_t val)
+{
+	elf_parser.w8(val, (uint64_t *)&rela->e64.r_addend);
+}
+
+static inline void rela32_write_addend(Elf_Rela *rela, uint64_t val)
+{
+	elf_parser.w(val, (uint32_t *)&rela->e32.r_addend);
+}
+
+static inline uint32_t rbe(const uint32_t *x)
+{
+	return get_unaligned_be32(x);
+}
+
+static inline uint16_t r2be(const uint16_t *x)
+{
+	return get_unaligned_be16(x);
+}
+
+static inline uint64_t r8be(const uint64_t *x)
+{
+	return get_unaligned_be64(x);
+}
+
+static inline uint32_t rle(const uint32_t *x)
+{
+	return get_unaligned_le32(x);
+}
+
+static inline uint16_t r2le(const uint16_t *x)
+{
+	return get_unaligned_le16(x);
+}
+
+static inline uint64_t r8le(const uint64_t *x)
+{
+	return get_unaligned_le64(x);
+}
+
+static inline void wbe(uint32_t val, uint32_t *x)
+{
+	put_unaligned_be32(val, x);
+}
+
+static inline void wle(uint32_t val, uint32_t *x)
+{
+	put_unaligned_le32(val, x);
+}
+
+static inline void w8be(uint64_t val, uint64_t *x)
+{
+	put_unaligned_be64(val, x);
+}
+
+static inline void w8le(uint64_t val, uint64_t *x)
+{
+	put_unaligned_le64(val, x);
+}
+
+void *elf_map(char const *fname, size_t *size, uint32_t types);
+void elf_unmap(void *addr, size_t size);
+int elf_map_machine(void *addr);
+int elf_map_long_size(void *addr);
+
+#endif /* _SCRIPTS_ELF_PARSE_H */