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[2/6] add SMRAM+ESMRAMC wmask

Message ID 1429521560-2743-2-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann April 20, 2015, 9:19 a.m. UTC
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/pci-host/q35.c         | 2 ++
 include/hw/pci-host/q35.h | 9 +++++++++
 2 files changed, 11 insertions(+)

Comments

Michael S. Tsirkin April 20, 2015, 12:05 p.m. UTC | #1
On Mon, Apr 20, 2015 at 11:19:16AM +0200, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

I would probably squash 2 and 3, to reduce the
chance of bisect related issues.

Otherwise

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>


> ---
>  hw/pci-host/q35.c         | 2 ++
>  include/hw/pci-host/q35.h | 9 +++++++++
>  2 files changed, 11 insertions(+)
> 
> diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
> index 9735db2..7093cc3 100644
> --- a/hw/pci-host/q35.c
> +++ b/hw/pci-host/q35.c
> @@ -352,6 +352,8 @@ static void mch_reset(DeviceState *qdev)
>  
>      d->config[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_DEFAULT;
>      d->config[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_DEFAULT;
> +    d->wmask[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_WMASK;
> +    d->wmask[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_WMASK;
>  
>      mch_update(mch);
>  }
> diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
> index 9704ccd..82452c5 100644
> --- a/include/hw/pci-host/q35.h
> +++ b/include/hw/pci-host/q35.h
> @@ -141,6 +141,11 @@ typedef struct Q35PCIHost {
>  #define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END  0x100000
>  #define MCH_HOST_BRIDGE_SMRAM_DEFAULT           \
>      MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG
> +#define MCH_HOST_BRIDGE_SMRAM_WMASK             \
> +    (MCH_HOST_BRIDGE_SMRAM_D_OPEN |             \
> +     MCH_HOST_BRIDGE_SMRAM_D_CLS |              \
> +     MCH_HOST_BRIDGE_SMRAM_D_LCK |              \
> +     MCH_HOST_BRIDGE_SMRAM_G_SMRAME)
>  
>  #define MCH_HOST_BRIDGE_ESMRAMC                0x9e
>  #define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME       ((uint8_t)(1 << 7))
> @@ -157,6 +162,10 @@ typedef struct Q35PCIHost {
>      (MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE | \
>       MCH_HOST_BRIDGE_ESMRAMC_SM_L1 |    \
>       MCH_HOST_BRIDGE_ESMRAMC_SM_L2)
> +#define MCH_HOST_BRIDGE_ESMRAMC_WMASK               \
> +    (MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME |             \
> +     MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK |         \
> +     MCH_HOST_BRIDGE_ESMRAMC_T_EN)
>  
>  /* D1:F0 PCIE* port*/
>  #define MCH_PCIE_DEV                           1
> -- 
> 1.8.3.1
diff mbox

Patch

diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 9735db2..7093cc3 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -352,6 +352,8 @@  static void mch_reset(DeviceState *qdev)
 
     d->config[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_DEFAULT;
     d->config[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_DEFAULT;
+    d->wmask[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_WMASK;
+    d->wmask[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_WMASK;
 
     mch_update(mch);
 }
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index 9704ccd..82452c5 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -141,6 +141,11 @@  typedef struct Q35PCIHost {
 #define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END  0x100000
 #define MCH_HOST_BRIDGE_SMRAM_DEFAULT           \
     MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG
+#define MCH_HOST_BRIDGE_SMRAM_WMASK             \
+    (MCH_HOST_BRIDGE_SMRAM_D_OPEN |             \
+     MCH_HOST_BRIDGE_SMRAM_D_CLS |              \
+     MCH_HOST_BRIDGE_SMRAM_D_LCK |              \
+     MCH_HOST_BRIDGE_SMRAM_G_SMRAME)
 
 #define MCH_HOST_BRIDGE_ESMRAMC                0x9e
 #define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME       ((uint8_t)(1 << 7))
@@ -157,6 +162,10 @@  typedef struct Q35PCIHost {
     (MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE | \
      MCH_HOST_BRIDGE_ESMRAMC_SM_L1 |    \
      MCH_HOST_BRIDGE_ESMRAMC_SM_L2)
+#define MCH_HOST_BRIDGE_ESMRAMC_WMASK               \
+    (MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME |             \
+     MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK |         \
+     MCH_HOST_BRIDGE_ESMRAMC_T_EN)
 
 /* D1:F0 PCIE* port*/
 #define MCH_PCIE_DEV                           1