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| author | Andrew Walbran <qwandor@google.com> | 2020-01-15 14:18:04 +0000 |
|---|---|---|
| committer | Andrew Walbran <qwandor@google.com> | 2020-01-23 10:53:45 +0000 |
| commit | 61cbd41d7914032d3df1e49c1c1efbe2f9cb4c39 (patch) | |
| tree | 098a6a62f44b17b68c6e888f62ea6da6c30b80f0 /include/lib | |
| parent | 74464d5b51954b500a1a656539a88a58e70d9b8a (diff) | |
| download | platform_external_arm-trusted-firmware-61cbd41d7914032d3df1e49c1c1efbe2f9cb4c39.tar.gz platform_external_arm-trusted-firmware-61cbd41d7914032d3df1e49c1c1efbe2f9cb4c39.tar.bz2 platform_external_arm-trusted-firmware-61cbd41d7914032d3df1e49c1c1efbe2f9cb4c39.zip | |
qemu: Implement qemu_system_off via semihosting.
This makes the PSCI SYSTEM_OFF call work on QEMU. It assumes that QEMU has
semihosting enabled, but that is already assumed by the image loader.
Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: I0fb7cf7909262b675c3143efeac07f4d60730b03
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/semihosting.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/lib/semihosting.h b/include/lib/semihosting.h index 006c7b750..24b030cfd 100644 --- a/include/lib/semihosting.h +++ b/include/lib/semihosting.h @@ -23,6 +23,7 @@ #define SEMIHOSTING_SYS_REMOVE 0x0E #define SEMIHOSTING_SYS_SYSTEM 0x12 #define SEMIHOSTING_SYS_ERRNO 0x13 +#define SEMIHOSTING_SYS_EXIT 0x18 #define FOPEN_MODE_R 0x0 #define FOPEN_MODE_RB 0x1 @@ -54,5 +55,6 @@ long semihosting_download_file(const char *file_name, void semihosting_write_char(char character); void semihosting_write_string(char *string); char semihosting_read_char(void); +void semihosting_exit(uint32_t reason, uint32_t subcode); #endif /* SEMIHOSTING_H */ |