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, 159 insertions, 0 deletions

diff --git a/tools/include/nolibc/arch-alpha.h b/tools/include/nolibc/arch-alpha.h
new file mode 100644
index 000000000..04ff8a95c
--- /dev/null
+++ b/tools/include/nolibc/arch-alpha.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Alpha specific definitions for NOLIBC
+ * Copyright (C) 2025 Thomas Weißschuh <linux@weissschuh.net>
+ */
+
+#ifndef _NOLIBC_ARCH_ALPHA_H
+#define _NOLIBC_ARCH_ALPHA_H
+
+#include "compiler.h"
+#include "crt.h"
+
+/*
+ * Syscalls for Alpha:
+ *   - registers are 64-bit
+ *   - syscall number is passed in $0/v0
+ *   - the system call is performed by calling callsys
+ *   - syscall return comes in $0/v0, error flag in $19/a3
+ *   - arguments are passed in $16/a0 to $21/a5
+ *   - GCC does not support symbol register names
+ */
+
+#define _NOLIBC_SYSCALL_CLOBBERLIST \
+	"$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \
+	"$22", "$23", "$24", "$25", "$27", "$28", "memory", "cc"
+
+#define __nolibc_syscall0(num)                                                \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _err __asm__ ("$19");                                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "=r"(_err)                                      \
+		:                                                             \
+		: _NOLIBC_SYSCALL_CLOBBERLIST,                                \
+		  "$16", "$17", "$18", "$20", "$21"                           \
+	);                                                                    \
+	_err ? -_num : _num;                                                  \
+})
+
+#define __nolibc_syscall1(num, arg1)                                          \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _err __asm__ ("$19");                                   \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "=r"(_err)                                      \
+		: "r"(_arg1)                                                  \
+		: _NOLIBC_SYSCALL_CLOBBERLIST, "$17", "$18", "$20", "$21"     \
+	);                                                                    \
+	_err ? -_num : _num;                                                  \
+})
+
+#define __nolibc_syscall2(num, arg1, arg2)                                    \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _err __asm__ ("$19");                                   \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+	register long _arg2 __asm__ ("$17") = (long)(arg2);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "=r"(_err)                                      \
+		: "r"(_arg1), "r"(_arg2)                                      \
+		: _NOLIBC_SYSCALL_CLOBBERLIST, "$18", "$20", "$21"            \
+	);                                                                    \
+	_err ? -_num : _num;                                                  \
+})
+
+#define __nolibc_syscall3(num, arg1, arg2, arg3)                              \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _err __asm__ ("$19");                                   \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+	register long _arg2 __asm__ ("$17") = (long)(arg2);                   \
+	register long _arg3 __asm__ ("$18") = (long)(arg3);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "=r"(_err)                                      \
+		: "r"(_arg1), "r"(_arg2), "r"(_arg3)                          \
+		: _NOLIBC_SYSCALL_CLOBBERLIST, "$20", "$21"                   \
+	);                                                                    \
+	_err ? -_num : _num;                                                  \
+})
+
+#define __nolibc_syscall4(num, arg1, arg2, arg3, arg4)                        \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+	register long _arg2 __asm__ ("$17") = (long)(arg2);                   \
+	register long _arg3 __asm__ ("$18") = (long)(arg3);                   \
+	register long _arg4 __asm__ ("$19") = (long)(arg4);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "+r"(_arg4)                                     \
+		: "r"(_arg1), "r"(_arg2), "r"(_arg3)                          \
+		: _NOLIBC_SYSCALL_CLOBBERLIST, "$20", "$21"                   \
+	);                                                                    \
+	_arg4 ? -_num : _num;                                                 \
+})
+
+#define __nolibc_syscall5(num, arg1, arg2, arg3, arg4, arg5)                  \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+	register long _arg2 __asm__ ("$17") = (long)(arg2);                   \
+	register long _arg3 __asm__ ("$18") = (long)(arg3);                   \
+	register long _arg4 __asm__ ("$19") = (long)(arg4);                   \
+	register long _arg5 __asm__ ("$20") = (long)(arg5);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "+r"(_arg4)                                     \
+		: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg5)              \
+		: _NOLIBC_SYSCALL_CLOBBERLIST, "$21"                          \
+	);                                                                    \
+	_arg4 ? -_num : _num;                                                 \
+})
+
+#define __nolibc_syscall6(num, arg1, arg2, arg3, arg4, arg5, arg6)            \
+({                                                                            \
+	register long _num __asm__ ("$0") = (num);                            \
+	register long _arg1 __asm__ ("$16") = (long)(arg1);                   \
+	register long _arg2 __asm__ ("$17") = (long)(arg2);                   \
+	register long _arg3 __asm__ ("$18") = (long)(arg3);                   \
+	register long _arg4 __asm__ ("$19") = (long)(arg4);                   \
+	register long _arg5 __asm__ ("$20") = (long)(arg5);                   \
+	register long _arg6 __asm__ ("$21") = (long)(arg6);                   \
+                                                                              \
+	__asm__ volatile (                                                    \
+		"callsys"                                                     \
+		: "+r"(_num), "+r"(_arg4)                                     \
+		: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg5),             \
+		  "r"(_arg6)                                                  \
+		: _NOLIBC_SYSCALL_CLOBBERLIST                                 \
+	);                                                                    \
+	_arg4 ? -_num : _num;                                                 \
+})
+
+/* startup code */
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector
+_start(void)
+{
+	__asm__ volatile (
+		"br $gp, 0f\n"               /* setup $gp, so that 'lda' works                */
+		"0: ldgp $gp, 0($gp)\n"
+		"lda $27, _start_c\n"        /* setup current function address for _start_c   */
+		"mov $sp, $16\n"             /* save argc pointer to $16, as arg1 of _start_c */
+		"br  _start_c\n"             /* transfer to c runtime                         */
+	);
+	__nolibc_entrypoint_epilogue();
+}
+
+#endif /* _NOLIBC_ARCH_ALPHA_H */