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| author | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-17 22:32:52 +0000 |
|---|---|---|
| committer | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-17 22:32:52 +0000 |
| commit | 0bacd1300dbcd7f56bdbf1ca73438b6a68c31b8f (patch) | |
| tree | b8505fae1f7716deba35e7b024d9a376b98afd85 /hw/pc.c | |
| parent | 6f484e7301a13cc4408c6f151141ccea2c06c9f9 (diff) | |
| download | focaccia-qemu-0bacd1300dbcd7f56bdbf1ca73438b6a68c31b8f.tar.gz focaccia-qemu-0bacd1300dbcd7f56bdbf1ca73438b6a68c31b8f.zip | |
Handle suspend in qemu (Gleb Natapov)
Reset a PC and tell BIOS that resume from ram is required on the next boot. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6080 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/pc.c b/hw/pc.c index 73dd8bcc4a..fe03704288 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -1135,6 +1135,14 @@ static void pc_init_isa(ram_addr_t ram_size, int vga_ram_size, initrd_filename, 0, cpu_model); } +/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE) + BIOS will read it and start S3 resume at POST Entry */ +void cmos_set_s3_resume(void) +{ + if (rtc_state) + rtc_set_memory(rtc_state, 0xF, 0xFE); +} + QEMUMachine pc_machine = { .name = "pc", .desc = "Standard PC", |