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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-08-13 15:07:34 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-08-13 15:07:34 +0100 |
| commit | 5c314a2eb713f560d753cb194d194fd462cff719 (patch) | |
| tree | 814f4bda41335b882225b5b3d2077b139c9bfb54 /hw/pci-host | |
| parent | 425591e3effb0bdd4dec2a5b0d092009ee1a8f32 (diff) | |
| parent | d31e5ae7f2c16de2caf752b7f7f903569fea894d (diff) | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio,pc,acpi fixes, cleanups
Mostly cleanups, notably Eduardo's compat code rework,
and smbios rearrangement for use by ARM.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Thu 13 Aug 2015 12:59:16 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg: aka "Michael S. Tsirkin <mst@redhat.com>"
* remotes/mst/tags/for_upstream: (24 commits)
MAINTAINERS: list smbios maintainers
smbios: move smbios code into a common folder
smbios: remove dependency on x86 e820 tables
smbios: extract x86 smbios building code into a function
acpi: avoid potential uninitialized access to cpu_hp_io_base
virtio-net: remove useless codes
pci: allow 0 address for PCI IO/MEM regions
pc: Remove redundant arguments from pc_memory_init()
pc: Remove redundant arguments from pc_cmos_init()
pc: Remove redundant arguments from *load_linux()
pc: Use PCMachineState as pc_guest_info_init() argument
pc: Move {above,below}_4g_mem_size variables to PCMachineState
pc: Use PCMachineState for pc_memory_init() argument
pc: Use PCMachineState for pc_cmos_init() argument
pc: Eliminate pc_default_machine_options()
pc: Eliminate pc_common_machine_options()
pc: Move PCMachineClass, PCMachineState to qemu/typedefs.h
pc: Rename pc_machine variables to pcms
pc: Use error_abort when registering properties
target-i386: Remove x86_cpu_compat_set_features()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/piix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index ad55f99663..1cb25f3fa6 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -117,6 +117,11 @@ struct PCII440FXState { #define I440FX_PAM_SIZE 7 #define I440FX_SMRAM 0x72 +/* Older coreboot versions (4.0 and older) read a config register that doesn't + * exist in real hardware, to get the RAM size from QEMU. + */ +#define I440FX_COREBOOT_RAM_SIZE 0x57 + static void piix3_set_irq(void *opaque, int pirq, int level); static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pci_intx); static void piix3_write_config_xen(PCIDevice *dev, @@ -394,7 +399,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, if (ram_size > 255) { ram_size = 255; } - d->config[0x57] = ram_size; + d->config[I440FX_COREBOOT_RAM_SIZE] = ram_size; i440fx_update_memory_mappings(f); |