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ACPICA: utilities: add flag to only display data when dumping buffers

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ACPICA commit fb18935fcf940c5854a055975c6b9ee31f0e1a5a

Link: https://github.com/acpica/acpica/commit/fb18935f
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Erik Schmauss 2019-10-25 14:36:54 -07:00 committed by Rafael J. Wysocki
parent 1770093c5b
commit efcf9456c8
2 changed files with 34 additions and 27 deletions
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9
drivers/acpi/acpica/acutils.h
View File

@ -142,10 +142,11 @@ struct acpi_pkg_info {
/* acpi_ut_dump_buffer */
#define DB_BYTE_DISPLAY 1
#define DB_WORD_DISPLAY 2
#define DB_DWORD_DISPLAY 4
#define DB_QWORD_DISPLAY 8
#define DB_BYTE_DISPLAY 0x01
#define DB_WORD_DISPLAY 0x02
#define DB_DWORD_DISPLAY 0x04
#define DB_QWORD_DISPLAY 0x08
#define DB_DISPLAY_DATA_ONLY 0x10
/*
* utascii - ASCII utilities

52
drivers/acpi/acpica/utbuffer.c
View File

@ -37,7 +37,9 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
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;
@ -53,7 +55,9 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
/* Print current offset */
acpi_os_printf("%8.4X: ", (base_offset + i));
if (!display_data_only) {
acpi_os_printf("%8.4X: ", (base_offset + i));
}
/* Print 16 hex chars */
@ -109,32 +113,34 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
* Print the ASCII equivalent characters but watch out for the bad
* unprintable ones (printable chars are 0x20 through 0x7E)
*/
acpi_os_printf(" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
acpi_os_printf("\n");
return;
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(".");
}
}
/*
* Add comment characters so rest of line is ignored when
* compiled
*/
if (j == 0) {
acpi_os_printf("// ");
}
/* Done with that line. */
buf_char = buffer[(acpi_size)i + j];
if (isprint(buf_char)) {
acpi_os_printf("%c", buf_char);
} else {
acpi_os_printf(".");
}
acpi_os_printf("\n");
}
/* Done with that line. */
acpi_os_printf("\n");
i += 16;
}