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authorZihan Yang <whois.zihan.yang@gmail.com>2018-04-25 17:52:23 +0800
committerMichael S. Tsirkin <mst@redhat.com>2018-05-23 03:14:40 +0300
commitdda53ee93af90547912f0ea99ca85deba49fd364 (patch)
tree1a6981c4a909f3e60232d1b18b19b04ebe37be8a
parent4f50c1673a89b07f376ce5c42d22d79a79cd466d (diff)
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hw/pci-host/q35: Replace hardcoded value with macro
During smram region initialization some addresses are hardcoded, replace them with macro to be more clear to readers. Previous patch forgets about one value and exceeds the line limit of 90 characters. The v2 breaks a few long lines Signed-off-by: Zihan Yang <whois.zihan.yang@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/pci-host/q35.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index a36a119..02f9576 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -535,13 +535,15 @@ static void mch_realize(PCIDevice *d, Error **errp)
/* if *disabled* show SMRAM to all CPUs */
memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region",
- mch->pci_address_space, 0xa0000, 0x20000);
- memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,
+ mch->pci_address_space, MCH_HOST_BRIDGE_SMRAM_C_BASE,
+ MCH_HOST_BRIDGE_SMRAM_C_SIZE);
+ memory_region_add_subregion_overlap(mch->system_memory, MCH_HOST_BRIDGE_SMRAM_C_BASE,
&mch->smram_region, 1);
memory_region_set_enabled(&mch->smram_region, true);
memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), "smram-open-high",
- mch->ram_memory, 0xa0000, 0x20000);
+ mch->ram_memory, MCH_HOST_BRIDGE_SMRAM_C_BASE,
+ MCH_HOST_BRIDGE_SMRAM_C_SIZE);
memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000,
&mch->open_high_smram, 1);
memory_region_set_enabled(&mch->open_high_smram, false);
@@ -550,11 +552,14 @@ static void mch_realize(PCIDevice *d, Error **errp)
memory_region_init(&mch->smram, OBJECT(mch), "smram", 1ull << 32);
memory_region_set_enabled(&mch->smram, true);
memory_region_init_alias(&mch->low_smram, OBJECT(mch), "smram-low",
- mch->ram_memory, 0xa0000, 0x20000);
+ mch->ram_memory, MCH_HOST_BRIDGE_SMRAM_C_BASE,
+ MCH_HOST_BRIDGE_SMRAM_C_SIZE);
memory_region_set_enabled(&mch->low_smram, true);
- memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram);
+ memory_region_add_subregion(&mch->smram, MCH_HOST_BRIDGE_SMRAM_C_BASE,
+ &mch->low_smram);
memory_region_init_alias(&mch->high_smram, OBJECT(mch), "smram-high",
- mch->ram_memory, 0xa0000, 0x20000);
+ mch->ram_memory, MCH_HOST_BRIDGE_SMRAM_C_BASE,
+ MCH_HOST_BRIDGE_SMRAM_C_SIZE);
memory_region_set_enabled(&mch->high_smram, true);
memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram);