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| author | Gerd Hoffmann <kraxel@redhat.com> | 2015-04-20 10:55:09 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-05 19:45:13 +0200 |
| commit | bafc90bdc594a4d04db846bd8712bdcec59678a8 (patch) | |
| tree | acb3d27e2fff6060317acd9e6ba870f685ad9c24 /include | |
| parent | 66e2ec2417e72edea1df5fb340b210100b0571b7 (diff) | |
| download | hqemu-bafc90bdc594a4d04db846bd8712bdcec59678a8.zip hqemu-bafc90bdc594a4d04db846bd8712bdcec59678a8.tar.gz | |
q35: implement TSEG
TSEG provides larger amounts of SMRAM than the 128 KB available with
legacy SMRAM and high SMRAM.
Route access to tseg into nowhere when enabled, for both cpus and
busmaster dma, and add tseg window to smram region, so cpus can access
it in smm mode.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/pci-host/q35.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 113cbe8..dbe6dc0 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -54,6 +54,7 @@ typedef struct MCHPCIState { PAMMemoryRegion pam_regions[13]; MemoryRegion smram_region, open_high_smram; MemoryRegion smram, low_smram, high_smram; + MemoryRegion tseg_blackhole, tseg_window; PcPciInfo pci_info; ram_addr_t below_4g_mem_size; ram_addr_t above_4g_mem_size; |
