diff options
| 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 /drivers/acpi/acpica/utbuffer.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 'drivers/acpi/acpica/utbuffer.c')
| -rw-r--r-- | drivers/acpi/acpica/utbuffer.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c new file mode 100644 index 000000000..4193ceb93 --- /dev/null +++ b/drivers/acpi/acpica/utbuffer.c @@ -0,0 +1,307 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/****************************************************************************** + * + * Module Name: utbuffer - Buffer dump routines + * + * Copyright (C) 2000 - 2026, Intel Corp. + * + *****************************************************************************/ + +#include <acpi/acpi.h> +#include "accommon.h" + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utbuffer") + +/******************************************************************************* + * + * FUNCTION: acpi_ut_dump_buffer + * + * PARAMETERS: buffer - Buffer to dump + * count - Amount to dump, in bytes + * display - BYTE, WORD, DWORD, or QWORD display: + * DB_BYTE_DISPLAY + * DB_WORD_DISPLAY + * DB_DWORD_DISPLAY + * DB_QWORD_DISPLAY + * base_offset - Beginning buffer offset (display only) + * + * RETURN: None + * + * DESCRIPTION: Generic dump buffer in both hex and ascii. + * + ******************************************************************************/ +void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) +{ + u32 i = 0; + u32 j; + u32 temp32; + u8 buf_char; + u32 display_data_only = display & DB_DISPLAY_DATA_ONLY; + + display &= ~DB_DISPLAY_DATA_ONLY; + if (!buffer) { + acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n"); + return; + } + + if ((count < 4) || (count & 0x01)) { + display = DB_BYTE_DISPLAY; + } + + /* Nasty little dump buffer routine! */ + + while (i < count) { + + /* Print current offset */ + + if (!display_data_only) { + acpi_os_printf("%8.4X: ", (base_offset + i)); + } + + /* Print 16 hex chars */ + + for (j = 0; j < 16;) { + if (i + j >= count) { + + /* Dump fill spaces */ + + acpi_os_printf("%*s", ((display * 2) + 1), " "); + j += display; + continue; + } + + switch (display) { + case DB_BYTE_DISPLAY: + default: /* Default is BYTE display */ + + acpi_os_printf("%02X ", + buffer[(acpi_size)i + j]); + break; + + case DB_WORD_DISPLAY: + + ACPI_MOVE_16_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + acpi_os_printf("%04X ", temp32); + break; + + case DB_DWORD_DISPLAY: + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + acpi_os_printf("%08X ", temp32); + break; + + case DB_QWORD_DISPLAY: + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + acpi_os_printf("%08X", temp32); + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j + + 4]); + acpi_os_printf("%08X ", temp32); + break; + } + + j += display; + } + + /* + * Print the ASCII equivalent characters but watch out for the bad + * unprintable ones (printable chars are 0x20 through 0x7E) + */ + if (!display_data_only) { + acpi_os_printf(" "); + for (j = 0; j < 16; j++) { + if (i + j >= count) { + acpi_os_printf("\n"); + return; + } + + /* + * Add comment characters so rest of line is ignored when + * compiled + */ + if (j == 0) { + acpi_os_printf("// "); + } + + buf_char = buffer[(acpi_size)i + j]; + if (isprint(buf_char)) { + acpi_os_printf("%c", buf_char); + } else { + acpi_os_printf("."); + } + } + + /* Done with that line. */ + + acpi_os_printf("\n"); + } + i += 16; + } + + return; +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_debug_dump_buffer + * + * PARAMETERS: buffer - Buffer to dump + * count - Amount to dump, in bytes + * display - BYTE, WORD, DWORD, or QWORD display: + * DB_BYTE_DISPLAY + * DB_WORD_DISPLAY + * DB_DWORD_DISPLAY + * DB_QWORD_DISPLAY + * component_ID - Caller's component ID + * + * RETURN: None + * + * DESCRIPTION: Generic dump buffer in both hex and ascii. + * + ******************************************************************************/ + +void +acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id) +{ + + /* Only dump the buffer if tracing is enabled */ + + if (!((ACPI_LV_TABLES & acpi_dbg_level) && + (component_id & acpi_dbg_layer))) { + return; + } + + acpi_ut_dump_buffer(buffer, count, display, 0); +} + +#ifdef ACPI_APPLICATION +/******************************************************************************* + * + * FUNCTION: acpi_ut_dump_buffer_to_file + * + * PARAMETERS: file - File descriptor + * buffer - Buffer to dump + * count - Amount to dump, in bytes + * display - BYTE, WORD, DWORD, or QWORD display: + * DB_BYTE_DISPLAY + * DB_WORD_DISPLAY + * DB_DWORD_DISPLAY + * DB_QWORD_DISPLAY + * base_offset - Beginning buffer offset (display only) + * + * RETURN: None + * + * DESCRIPTION: Generic dump buffer in both hex and ascii to a file. + * + ******************************************************************************/ + +void +acpi_ut_dump_buffer_to_file(ACPI_FILE file, + u8 *buffer, u32 count, u32 display, u32 base_offset) +{ + u32 i = 0; + u32 j; + u32 temp32; + u8 buf_char; + + if (!buffer) { + fprintf(file, "Null Buffer Pointer in DumpBuffer!\n"); + return; + } + + if ((count < 4) || (count & 0x01)) { + display = DB_BYTE_DISPLAY; + } + + /* Nasty little dump buffer routine! */ + + while (i < count) { + + /* Print current offset */ + + fprintf(file, "%8.4X: ", (base_offset + i)); + + /* Print 16 hex chars */ + + for (j = 0; j < 16;) { + if (i + j >= count) { + + /* Dump fill spaces */ + + fprintf(file, "%*s", ((display * 2) + 1), " "); + j += display; + continue; + } + + switch (display) { + case DB_BYTE_DISPLAY: + default: /* Default is BYTE display */ + + fprintf(file, "%02X ", + buffer[(acpi_size)i + j]); + break; + + case DB_WORD_DISPLAY: + + ACPI_MOVE_16_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + fprintf(file, "%04X ", temp32); + break; + + case DB_DWORD_DISPLAY: + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + fprintf(file, "%08X ", temp32); + break; + + case DB_QWORD_DISPLAY: + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j]); + fprintf(file, "%08X", temp32); + + ACPI_MOVE_32_TO_32(&temp32, + &buffer[(acpi_size)i + j + + 4]); + fprintf(file, "%08X ", temp32); + break; + } + + j += display; + } + + /* + * Print the ASCII equivalent characters but watch out for the bad + * unprintable ones (printable chars are 0x20 through 0x7E) + */ + fprintf(file, " "); + for (j = 0; j < 16; j++) { + if (i + j >= count) { + fprintf(file, "\n"); + return; + } + + buf_char = buffer[(acpi_size)i + j]; + if (isprint(buf_char)) { + fprintf(file, "%c", buf_char); + } else { + fprintf(file, "."); + } + } + + /* Done with that line. */ + + fprintf(file, "\n"); + i += 16; + } + + return; +} +#endif |
