| /* |
| * 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.h" |
| #include "range.h" |
| #include "isa.h" |
| #include "sysbus.h" |
| #include "pc.h" |
| #include "apm.h" |
| #include "apic.h" |
| #include "pci/pci.h" |
| #include "pci/pcie_host.h" |
| #include "acpi.h" |
| #include "acpi_ich9.h" |
| #include "pam.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 { |
| PCIDevice d; |
| MemoryRegion *ram_memory; |
| MemoryRegion *pci_address_space; |
| MemoryRegion *system_memory; |
| MemoryRegion *address_space_io; |
| PAMMemoryRegion pam_regions[13]; |
| MemoryRegion smram_region; |
| MemoryRegion pci_hole; |
| MemoryRegion pci_hole_64bit; |
| uint8_t smm_enabled; |
| ram_addr_t below_4g_mem_size; |
| ram_addr_t above_4g_mem_size; |
| } MCHPCIState; |
| |
| typedef struct Q35PCIHost { |
| PCIExpressHost host; |
| 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_DEFUALT 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_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_BRDIGE_SMRAM 0x9d |
| #define MCH_HOST_BRDIGE_SMRAM_SIZE 1 |
| #define MCH_HOST_BRIDGE_SMRAM_DEFAULT ((uint8_t)0x2) |
| #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_ESMRAMC 0x9e |
| #define MCH_HOST_BRDIGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 6)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 5)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 4)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 3)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 2)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_MASK ((uint8_t)(0x3 << 1)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_1MB ((uint8_t)(0x0 << 1)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_2MB ((uint8_t)(0x1 << 1)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_8MB ((uint8_t)(0x2 << 1)) |
| #define MCH_HOST_BRDIGE_ESMRAMC_T_EN ((uint8_t)1) |
| |
| /* D1:F0 PCIE* port*/ |
| #define MCH_PCIE_DEV 1 |
| #define MCH_PCIE_FUNC 0 |
| |
| #endif /* HW_Q35_H */ |
