diff options
Diffstat (limited to 'include/hw/pci-host')
| -rw-r--r-- | include/hw/pci-host/apb.h | 10 | ||||
| -rw-r--r-- | include/hw/pci-host/pam.h | 97 | ||||
| -rw-r--r-- | include/hw/pci-host/ppce500.h | 9 | ||||
| -rw-r--r-- | include/hw/pci-host/q35.h | 150 | ||||
| -rw-r--r-- | include/hw/pci-host/spapr.h | 92 |
5 files changed, 358 insertions, 0 deletions
diff --git a/include/hw/pci-host/apb.h b/include/hw/pci-host/apb.h new file mode 100644 index 0000000000..736db6118e --- /dev/null +++ b/include/hw/pci-host/apb.h @@ -0,0 +1,10 @@ +#ifndef APB_PCI_H +#define APB_PCI_H + +#include "qemu-common.h" + +PCIBus *pci_apb_init(hwaddr special_base, + hwaddr mem_base, + qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3, + qemu_irq **pbm_irqs); +#endif diff --git a/include/hw/pci-host/pam.h b/include/hw/pci-host/pam.h new file mode 100644 index 0000000000..8e9e349b1d --- /dev/null +++ b/include/hw/pci-host/pam.h @@ -0,0 +1,97 @@ +#ifndef QEMU_PAM_H +#define QEMU_PAM_H + +/* + * Copyright (c) 2006 Fabrice Bellard + * Copyright (c) 2011 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * Copyright (c) 2012 Jason Baron <jbaron@redhat.com> + * + * Split out from piix_pci.c + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/* + * SMRAM memory area and PAM memory area in Legacy address range for PC. + * PAM: Programmable Attribute Map registers + * + * 0xa0000 - 0xbffff compatible SMRAM + * + * 0xc0000 - 0xc3fff Expansion area memory segments + * 0xc4000 - 0xc7fff + * 0xc8000 - 0xcbfff + * 0xcc000 - 0xcffff + * 0xd0000 - 0xd3fff + * 0xd4000 - 0xd7fff + * 0xd8000 - 0xdbfff + * 0xdc000 - 0xdffff + * 0xe0000 - 0xe3fff Extended System BIOS Area Memory Segments + * 0xe4000 - 0xe7fff + * 0xe8000 - 0xebfff + * 0xec000 - 0xeffff + * + * 0xf0000 - 0xfffff System BIOS Area Memory Segments + */ + +#include "qemu-common.h" +#include "exec/memory.h" + +#define SMRAM_C_BASE 0xa0000 +#define SMRAM_C_END 0xc0000 +#define SMRAM_C_SIZE 0x20000 + +#define PAM_EXPAN_BASE 0xc0000 +#define PAM_EXPAN_SIZE 0x04000 + +#define PAM_EXBIOS_BASE 0xe0000 +#define PAM_EXBIOS_SIZE 0x04000 + +#define PAM_BIOS_BASE 0xf0000 +#define PAM_BIOS_END 0xfffff +/* 64KB: Intel 3 series express chipset family p. 58*/ +#define PAM_BIOS_SIZE 0x10000 + +/* PAM registers: log nibble and high nibble*/ +#define PAM_ATTR_WE ((uint8_t)2) +#define PAM_ATTR_RE ((uint8_t)1) +#define PAM_ATTR_MASK ((uint8_t)3) + +/* SMRAM register */ +#define SMRAM_D_OPEN ((uint8_t)(1 << 6)) +#define SMRAM_D_CLS ((uint8_t)(1 << 5)) +#define SMRAM_D_LCK ((uint8_t)(1 << 4)) +#define SMRAM_G_SMRAME ((uint8_t)(1 << 3)) +#define SMRAM_C_BASE_SEG_MASK ((uint8_t)0x7) +#define SMRAM_C_BASE_SEG ((uint8_t)0x2) /* hardwired to b010 */ + +typedef struct PAMMemoryRegion { + MemoryRegion alias[4]; /* index = PAM value */ + unsigned current; +} PAMMemoryRegion; + +void smram_update(MemoryRegion *smram_region, uint8_t smram, + uint8_t smm_enabled); +void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram, + MemoryRegion *smram_region); +void init_pam(MemoryRegion *ram, MemoryRegion *system, MemoryRegion *pci, + PAMMemoryRegion *mem, uint32_t start, uint32_t size); +void pam_update(PAMMemoryRegion *mem, int idx, uint8_t val); + +#endif /* QEMU_PAM_H */ diff --git a/include/hw/pci-host/ppce500.h b/include/hw/pci-host/ppce500.h new file mode 100644 index 0000000000..61f773ef30 --- /dev/null +++ b/include/hw/pci-host/ppce500.h @@ -0,0 +1,9 @@ +#ifndef PPCE500_PCI_H +#define PPCE500_PCI_H + +static inline int ppce500_pci_map_irq_slot(int devno, int irq_num) +{ + return (devno + irq_num) % 4; +} + +#endif diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h new file mode 100644 index 0000000000..6b50b5f34a --- /dev/null +++ b/include/hw/pci-host/q35.h @@ -0,0 +1,150 @@ +/* + * 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 "qemu/range.h" +#include "hw/isa/isa.h" +#include "hw/sysbus.h" +#include "hw/i386/pc.h" +#include "hw/isa/apm.h" +#include "hw/i386/apic.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" + +#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 */ diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h new file mode 100644 index 0000000000..b21080cd58 --- /dev/null +++ b/include/hw/pci-host/spapr.h @@ -0,0 +1,92 @@ +/* + * QEMU SPAPR PCI BUS definitions + * + * Copyright (c) 2011 Alexey Kardashevskiy <aik@au1.ibm.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser 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/>. + */ +#if !defined(__HW_SPAPR_H__) +#error Please include spapr.h before this file! +#endif + +#if !defined(__HW_SPAPR_PCI_H__) +#define __HW_SPAPR_PCI_H__ + +#include "hw/pci/pci.h" +#include "hw/pci/pci_host.h" +#include "hw/ppc/xics.h" + +#define SPAPR_MSIX_MAX_DEVS 32 + +#define TYPE_SPAPR_PCI_HOST_BRIDGE "spapr-pci-host-bridge" + +#define SPAPR_PCI_HOST_BRIDGE(obj) \ + OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE) + +typedef struct sPAPRPHBState { + PCIHostState parent_obj; + + int32_t index; + uint64_t buid; + char *dtbusname; + + MemoryRegion memspace, iospace; + hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size; + hwaddr msi_win_addr; + MemoryRegion memwindow, iowindow, msiwindow; + + uint32_t dma_liobn; + uint64_t dma_window_start; + uint64_t dma_window_size; + DMAContext *dma; + + struct { + uint32_t irq; + } lsi_table[PCI_NUM_PINS]; + + struct { + uint32_t config_addr; + uint32_t irq; + int nvec; + } msi_table[SPAPR_MSIX_MAX_DEVS]; + + QLIST_ENTRY(sPAPRPHBState) list; +} sPAPRPHBState; + +#define SPAPR_PCI_BASE_BUID 0x800000020000000ULL + +#define SPAPR_PCI_WINDOW_BASE 0x10000000000ULL +#define SPAPR_PCI_WINDOW_SPACING 0x1000000000ULL +#define SPAPR_PCI_MMIO_WIN_OFF 0xA0000000 +#define SPAPR_PCI_MMIO_WIN_SIZE 0x20000000 +#define SPAPR_PCI_IO_WIN_OFF 0x80000000 +#define SPAPR_PCI_IO_WIN_SIZE 0x10000 +#define SPAPR_PCI_MSI_WIN_OFF 0x90000000 + +#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL + +static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) +{ + return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq); +} + +PCIHostState *spapr_create_phb(sPAPREnvironment *spapr, int index); + +int spapr_populate_pci_dt(sPAPRPHBState *phb, + uint32_t xics_phandle, + void *fdt); + +void spapr_pci_rtas_init(void); + +#endif /* __HW_SPAPR_PCI_H__ */ |