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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 17:06:20 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:10 +0200
commit0d09e41a51aa0752b1ce525ce084f7cd210e461b (patch)
treedc92b5b32c1e3182afa9bfd16a46a0a089320102 /include/hw/pci-host
parentbb585a784e9ad69207315d694e7dad2c422f6baa (diff)
hw: move headers to include/
Many of these should be cleaned up with proper qdev-/QOM-ification. Right now there are many catch-all headers in include/hw/ARCH depending on cpu.h, and this makes it necessary to compile these files per-target. However, fixing this does not belong in these patches. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/pci-host')
-rw-r--r--include/hw/pci-host/apb.h10
-rw-r--r--include/hw/pci-host/pam.h97
-rw-r--r--include/hw/pci-host/ppce500.h9
-rw-r--r--include/hw/pci-host/q35.h150
-rw-r--r--include/hw/pci-host/spapr.h92
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__ */