--- /dev/null
+/*
+ * q35.h
+ *
+ * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#ifndef HW_Q35_H
+#define HW_Q35_H
+
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+#include "hw/sysbus.h"
+#include "hw/i386/pc.h"
+#include "hw/isa/apm.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pcie_host.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/ich9.h"
+#include "hw/pci-host/pam.h"
+#include "hw/i386/intel_iommu.h"
+
+#define TYPE_Q35_HOST_DEVICE "q35-pcihost"
+#define Q35_HOST_DEVICE(obj) \
+ OBJECT_CHECK(Q35PCIHost, (obj), TYPE_Q35_HOST_DEVICE)
+
+#define TYPE_MCH_PCI_DEVICE "mch"
+#define MCH_PCI_DEVICE(obj) \
+ OBJECT_CHECK(MCHPCIState, (obj), TYPE_MCH_PCI_DEVICE)
+
+typedef struct MCHPCIState {
+ /*< private >*/
+ PCIDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion *ram_memory;
+ MemoryRegion *pci_address_space;
+ MemoryRegion *system_memory;
+ MemoryRegion *address_space_io;
+ 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;
+ uint64_t pci_hole64_size;
+ PcGuestInfo *guest_info;
+ uint32_t short_root_bus;
+ IntelIOMMUState *iommu;
+} MCHPCIState;
+
+typedef struct Q35PCIHost {
+ /*< private >*/
+ PCIExpressHost parent_obj;
+ /*< public >*/
+
+ MCHPCIState mch;
+} Q35PCIHost;
+
+#define Q35_MASK(bit, ms_bit, ls_bit) \
+((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
+
+/*
+ * gmch part
+ */
+
+/* PCI configuration */
+#define MCH_HOST_BRIDGE "MCH"
+
+#define MCH_HOST_BRIDGE_CONFIG_ADDR 0xcf8
+#define MCH_HOST_BRIDGE_CONFIG_DATA 0xcfc
+
+/* D0:F0 configuration space */
+#define MCH_HOST_BRIDGE_REVISION_DEFAULT 0x0
+
+#define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */
+#define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */
+#define MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT 0xb0000000
+#define MCH_HOST_BRIDGE_PCIEXBAR_MAX (0x10000000) /* 256M */
+#define MCH_HOST_BRIDGE_PCIEXBAR_ADMSK Q35_MASK(64, 35, 28)
+#define MCH_HOST_BRIDGE_PCIEXBAR_128ADMSK ((uint64_t)(1 << 26))
+#define MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK ((uint64_t)(1 << 25))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_MASK ((uint64_t)(0x3 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_256M ((uint64_t)(0x0 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_128M ((uint64_t)(0x1 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_64M ((uint64_t)(0x2 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD ((uint64_t)(0x3 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAREN ((uint64_t)1)
+
+#define MCH_HOST_BRIDGE_PAM_NB 7
+#define MCH_HOST_BRIDGE_PAM_SIZE 7
+#define MCH_HOST_BRIDGE_PAM0 0x90
+#define MCH_HOST_BRIDGE_PAM_BIOS_AREA 0xf0000
+#define MCH_HOST_BRIDGE_PAM_AREA_SIZE 0x10000 /* 16KB */
+#define MCH_HOST_BRIDGE_PAM1 0x91
+#define MCH_HOST_BRIDGE_PAM_EXPAN_AREA 0xc0000
+#define MCH_HOST_BRIDGE_PAM_EXPAN_SIZE 0x04000
+#define MCH_HOST_BRIDGE_PAM2 0x92
+#define MCH_HOST_BRIDGE_PAM3 0x93
+#define MCH_HOST_BRIDGE_PAM4 0x94
+#define MCH_HOST_BRIDGE_PAM_EXBIOS_AREA 0xe0000
+#define MCH_HOST_BRIDGE_PAM_EXBIOS_SIZE 0x04000
+#define MCH_HOST_BRIDGE_PAM5 0x95
+#define MCH_HOST_BRIDGE_PAM6 0x96
+#define MCH_HOST_BRIDGE_PAM_WE_HI ((uint8_t)(0x2 << 4))
+#define MCH_HOST_BRIDGE_PAM_RE_HI ((uint8_t)(0x1 << 4))
+#define MCH_HOST_BRIDGE_PAM_HI_MASK ((uint8_t)(0x3 << 4))
+#define MCH_HOST_BRIDGE_PAM_WE_LO ((uint8_t)0x2)
+#define MCH_HOST_BRIDGE_PAM_RE_LO ((uint8_t)0x1)
+#define MCH_HOST_BRIDGE_PAM_LO_MASK ((uint8_t)0x3)
+#define MCH_HOST_BRIDGE_PAM_WE ((uint8_t)0x2)
+#define MCH_HOST_BRIDGE_PAM_RE ((uint8_t)0x1)
+#define MCH_HOST_BRIDGE_PAM_MASK ((uint8_t)0x3)
+
+#define MCH_HOST_BRIDGE_SMRAM 0x9d
+#define MCH_HOST_BRIDGE_SMRAM_SIZE 2
+#define MCH_HOST_BRIDGE_SMRAM_D_OPEN ((uint8_t)(1 << 6))
+#define MCH_HOST_BRIDGE_SMRAM_D_CLS ((uint8_t)(1 << 5))
+#define MCH_HOST_BRIDGE_SMRAM_D_LCK ((uint8_t)(1 << 4))
+#define MCH_HOST_BRIDGE_SMRAM_G_SMRAME ((uint8_t)(1 << 3))
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG_MASK ((uint8_t)0x7)
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG ((uint8_t)0x2) /* hardwired to b010 */
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE 0xa0000
+#define MCH_HOST_BRIDGE_SMRAM_C_END 0xc0000
+#define MCH_HOST_BRIDGE_SMRAM_C_SIZE 0x20000
+#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_SMRAM_WMASK_LCK \
+ MCH_HOST_BRIDGE_SMRAM_D_CLS
+
+#define MCH_HOST_BRIDGE_ESMRAMC 0x9e
+#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 7))
+#define MCH_HOST_BRIDGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 6))
+#define MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 5))
+#define MCH_HOST_BRIDGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 4))
+#define MCH_HOST_BRIDGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 3))
+#define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK ((uint8_t)(0x3 << 1))
+#define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_1MB ((uint8_t)(0x0 << 1))
+#define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_2MB ((uint8_t)(0x1 << 1))
+#define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_8MB ((uint8_t)(0x2 << 1))
+#define MCH_HOST_BRIDGE_ESMRAMC_T_EN ((uint8_t)1)
+#define MCH_HOST_BRIDGE_ESMRAMC_DEFAULT \
+ (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)
+#define MCH_HOST_BRIDGE_ESMRAMC_WMASK_LCK 0
+
+/* D1:F0 PCIE* port*/
+#define MCH_PCIE_DEV 1
+#define MCH_PCIE_FUNC 0
+
+uint64_t mch_mcfg_base(void);
+
+#endif /* HW_Q35_H */
Code Review / kvmfornfv.git / blobdiff