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From: Laszlo Ersek <lersek@redhat.com>
To: edk2-devel-01 <edk2-devel@lists.01.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Subject: [PATCH v2 5/8] OvmfPkg/IndustryStandard/Q35MchIch9.h: add extended TSEG size macros
Date: Tue,  4 Jul 2017 18:56:26 +0200	[thread overview]
Message-ID: <20170704165629.13610-6-lersek@redhat.com> (raw)
In-Reply-To: <20170704165629.13610-1-lersek@redhat.com>

Add the macros for interfacing with the QEMU feature added in QEMU commit
2f295167e0c4 ("q35/mch: implement extended TSEG sizes", 2017-06-08).

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
 OvmfPkg/Include/IndustryStandard/Q35MchIch9.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
index f480455ae432..68485bec71f7 100644
--- a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
+++ b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
@@ -29,14 +29,17 @@
 #define INTEL_Q35_MCH_DEVICE_ID 0x29C0
 
 //
 // B/D/F/Type: 0/0/0/PCI
 //
 #define DRAMC_REGISTER_Q35(Offset) PCI_LIB_ADDRESS (0, 0, 0, (Offset))
 
+#define MCH_EXT_TSEG_MB       0x50
+#define MCH_EXT_TSEG_MB_QUERY   0xFFFF
+
 #define MCH_GGC               0x52
 #define MCH_GGC_IVD             BIT1
 
 #define MCH_PCIEXBAR_LOW      0x60
 #define MCH_PCIEXBAR_LOWMASK    0x0FFFFFFF
 #define MCH_PCIEXBAR_BUS_FF     0
 #define MCH_PCIEXBAR_EN         BIT0
@@ -50,14 +53,15 @@
 
 #define MCH_ESMRAMC           0x9E
 #define MCH_ESMRAMC_H_SMRAME    BIT7
 #define MCH_ESMRAMC_E_SMERR     BIT6
 #define MCH_ESMRAMC_SM_CACHE    BIT5
 #define MCH_ESMRAMC_SM_L1       BIT4
 #define MCH_ESMRAMC_SM_L2       BIT3
+#define MCH_ESMRAMC_TSEG_EXT    (BIT2 | BIT1)
 #define MCH_ESMRAMC_TSEG_8MB    BIT2
 #define MCH_ESMRAMC_TSEG_2MB    BIT1
 #define MCH_ESMRAMC_TSEG_1MB    0
 #define MCH_ESMRAMC_TSEG_MASK   (BIT2 | BIT1)
 #define MCH_ESMRAMC_T_EN        BIT0
 
 #define MCH_GBSM              0xA4
-- 
2.13.1.3.g8be5a757fa67




  parent reply	other threads:[~2017-07-04 16:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-04 16:56 [PATCH v2 0/8] OvmfPkg: recognize an extended TSEG when QEMU offers it Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 1/8] OvmfPkg: widen PcdQ35TsegMbytes to UINT16 Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 2/8] OvmfPkg/PlatformPei: prepare for PcdQ35TsegMbytes becoming dynamic Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 3/8] OvmfPkg/SmmAccess: " Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 4/8] OvmfPkg: make PcdQ35TsegMbytes dynamic Laszlo Ersek
2017-07-04 16:56 ` Laszlo Ersek [this message]
2017-07-04 16:56 ` [PATCH v2 6/8] OvmfPkg/SmmAccess: support extended TSEG size Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 7/8] OvmfPkg/PlatformPei: honor extended TSEG in PcdQ35TsegMbytes if available Laszlo Ersek
2017-07-04 16:56 ` [PATCH v2 8/8] OvmfPkg: mention the extended TSEG near the PcdQ35TsegMbytes declaration Laszlo Ersek
2017-07-05 17:31 ` [PATCH v2 0/8] OvmfPkg: recognize an extended TSEG when QEMU offers it Jordan Justen
2017-07-05 18:03   ` Laszlo Ersek
2017-07-05 20:43 ` Laszlo Ersek

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