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authorBernhard M. Wiedemann <qemudevbmw@lsmod.de>2010-04-20 20:48:06 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-05-03 16:03:19 -0500
commitec5f92ce6ac8ec09056be77e03c941be188648fa (patch)
treedc815e2c9d68798d43e62bcde22ce6cc20d2d07e /hw/pc.h
parentcb4e5f8ed1b648c451491b10dc92b1af1e324535 (diff)
downloadqemu-ec5f92ce6ac8ec09056be77e03c941be188648fa.tar.gz
hw: better i440 emulation
updated version of an old patch http://xenon.stanford.edu/~eswierk/misc/qemu-linuxbios/qemu-piix-ram-size.patch that together with http://www.mail-archive.com/linuxbios@linuxbios.org/msg02390.html (which is already in coreboot trunk) allows coreboot to autodetect the amount of RAM within qemu/kvm from a register in i440 northbridge. The message on the old patch states: Unfortunately the current version of qemu does not set these registers, but I have patched qemu so that it emulates the i440 more faithfully in this regard. Signed-off-by: Bernhard M. Wiedemann <qemudevbmw@lsmod.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/pc.h')
-rw-r--r--hw/pc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pc.h b/hw/pc.h
index 5f86b37fb2..d11a576be0 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -107,7 +107,7 @@ int pcspk_audio_init(qemu_irq *pic);
struct PCII440FXState;
typedef struct PCII440FXState PCII440FXState;
-PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic);
+PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic, int ram_size);
void i440fx_set_smm(PCII440FXState *d, int val);
void i440fx_init_memory_mappings(PCII440FXState *d);