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hw/i386: remove smram_update

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It's easier to inline it now that most of its work is done by the CPU
(rather than the chipset) through /machine/smram and the memory API.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-03-31 14:14:28 +02:00
parent f809c60512
commit 3de70c0899
4 changed files with 4 additions and 9 deletions
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6
hw/pci-host/pam.c
View File

@ -31,12 +31,6 @@
#include "sysemu/sysemu.h"
#include "hw/pci-host/pam.h"
void smram_update(MemoryRegion *smram_region, uint8_t smram)
{
bool smram_enabled = (smram & SMRAM_D_OPEN);
memory_region_set_enabled(smram_region, !smram_enabled);
}
void init_pam(DeviceState *dev, MemoryRegion *ram_memory,
MemoryRegion *system_memory, MemoryRegion *pci_address_space,
PAMMemoryRegion *mem, uint32_t start, uint32_t size)

3
hw/pci-host/piix.c
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@ -138,7 +138,8 @@ static void i440fx_update_memory_mappings(PCII440FXState *d)
pam_update(&d->pam_regions[i], i,
pd->config[I440FX_PAM + ((i + 1) / 2)]);
}
smram_update(&d->smram_region, pd->config[I440FX_SMRAM]);
memory_region_set_enabled(&d->smram_region,
!(pd->config[I440FX_SMRAM] & SMRAM_D_OPEN));
memory_region_set_enabled(&d->smram,
pd->config[I440FX_SMRAM] & SMRAM_G_SMRAME);
memory_region_transaction_commit();

3
hw/pci-host/q35.c
View File

@ -268,7 +268,8 @@ static void mch_update_smram(MCHPCIState *mch)
PCIDevice *pd = PCI_DEVICE(mch);
memory_region_transaction_begin();
smram_update(&mch->smram_region, pd->config[MCH_HOST_BRIDGE_SMRAM]);
memory_region_set_enabled(&mch->smram_region,
!(pd->config[MCH_HOST_BRIDGE_SMRAM] & SMRAM_D_OPEN));
memory_region_set_enabled(&mch->smram,
pd->config[MCH_HOST_BRIDGE_SMRAM] & SMRAM_G_SMRAME);
memory_region_transaction_commit();

1
include/hw/pci-host/pam.h
View File

@ -86,7 +86,6 @@ typedef struct PAMMemoryRegion {
unsigned current;
} PAMMemoryRegion;
void smram_update(MemoryRegion *smram_region, uint8_t smram);
void init_pam(DeviceState *dev, MemoryRegion *ram, MemoryRegion *system,
MemoryRegion *pci, PAMMemoryRegion *mem, uint32_t start, uint32_t size);
void pam_update(PAMMemoryRegion *mem, int idx, uint8_t val);