6f1426ab0f
This adds APIs that will be used to fill in acpi tables, implemented using QOM, to various ich9 components. Some information is still missing in QOM, so we fall back on lookups by type instead. Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
222 lines
8.1 KiB
C
222 lines
8.1 KiB
C
#ifndef HW_ICH9_H
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#define HW_ICH9_H
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#include "hw/hw.h"
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#include "qemu/range.h"
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#include "hw/isa/isa.h"
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#include "hw/sysbus.h"
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#include "hw/i386/pc.h"
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#include "hw/isa/apm.h"
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#include "hw/i386/ioapic.h"
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#include "hw/pci/pci.h"
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#include "hw/pci/pcie_host.h"
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#include "hw/pci/pci_bridge.h"
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#include "hw/acpi/acpi.h"
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#include "hw/acpi/ich9.h"
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#include "hw/pci/pci_bus.h"
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void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
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int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
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PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin);
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void ich9_lpc_pm_init(PCIDevice *pci_lpc);
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PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus);
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i2c_bus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base);
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#define ICH9_CC_SIZE (16 * 1024) /* 16KB */
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#define TYPE_ICH9_LPC_DEVICE "ICH9 LPC"
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#define ICH9_LPC_DEVICE(obj) \
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OBJECT_CHECK(ICH9LPCState, (obj), TYPE_ICH9_LPC_DEVICE)
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typedef struct ICH9LPCState {
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/* ICH9 LPC PCI to ISA bridge */
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PCIDevice d;
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/* (pci device, intx) -> pirq
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* In real chipset case, the unused slots are never used
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* as ICH9 supports only D25-D32 irq routing.
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* On the other hand in qemu case, any slot/function can be populated
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* via command line option.
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* So fallback interrupt routing for any devices in any slots is necessary.
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*/
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uint8_t irr[PCI_SLOT_MAX][PCI_NUM_PINS];
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APMState apm;
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ICH9LPCPMRegs pm;
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uint32_t sci_level; /* track sci level */
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/* 10.1 Chipset Configuration registers(Memory Space)
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which is pointed by RCBA */
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uint8_t chip_config[ICH9_CC_SIZE];
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/*
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* 13.7.5 RST_CNT---Reset Control Register (LPC I/F---D31:F0)
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*
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* register contents and IO memory region
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*/
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uint8_t rst_cnt;
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MemoryRegion rst_cnt_mem;
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/* isa bus */
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ISABus *isa_bus;
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MemoryRegion rbca_mem;
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Notifier machine_ready;
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qemu_irq *pic;
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qemu_irq *ioapic;
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} ICH9LPCState;
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Object *ich9_lpc_find(void);
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#define Q35_MASK(bit, ms_bit, ls_bit) \
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((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
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/* ICH9: Chipset Configuration Registers */
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#define ICH9_CC_ADDR_MASK (ICH9_CC_SIZE - 1)
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#define ICH9_CC
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#define ICH9_CC_D28IP 0x310C
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#define ICH9_CC_D28IP_SHIFT 4
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#define ICH9_CC_D28IP_MASK 0xf
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#define ICH9_CC_D28IP_DEFAULT 0x00214321
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#define ICH9_CC_D31IR 0x3140
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#define ICH9_CC_D30IR 0x3142
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#define ICH9_CC_D29IR 0x3144
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#define ICH9_CC_D28IR 0x3146
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#define ICH9_CC_D27IR 0x3148
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#define ICH9_CC_D26IR 0x314C
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#define ICH9_CC_D25IR 0x3150
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#define ICH9_CC_DIR_DEFAULT 0x3210
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#define ICH9_CC_D30IR_DEFAULT 0x0
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#define ICH9_CC_DIR_SHIFT 4
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#define ICH9_CC_DIR_MASK 0x7
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#define ICH9_CC_OIC 0x31FF
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#define ICH9_CC_OIC_AEN 0x1
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/* D28:F[0-5] */
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#define ICH9_PCIE_DEV 28
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#define ICH9_PCIE_FUNC_MAX 6
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/* D29:F0 USB UHCI Controller #1 */
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#define ICH9_USB_UHCI1_DEV 29
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#define ICH9_USB_UHCI1_FUNC 0
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/* D30:F0 DMI-to-PCI brdige */
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#define ICH9_D2P_BRIDGE "ICH9 D2P BRIDGE"
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#define ICH9_D2P_BRIDGE_SAVEVM_VERSION 0
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#define ICH9_D2P_BRIDGE_DEV 30
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#define ICH9_D2P_BRIDGE_FUNC 0
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#define ICH9_D2P_SECONDARY_DEFAULT (256 - 8)
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#define ICH9_D2P_A2_REVISION 0x92
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/* D31:F0 LPC Processor Interface */
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#define ICH9_RST_CNT_IOPORT 0xCF9
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/* D31:F1 LPC controller */
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#define ICH9_A2_LPC "ICH9 A2 LPC"
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#define ICH9_A2_LPC_SAVEVM_VERSION 0
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#define ICH9_LPC_DEV 31
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#define ICH9_LPC_FUNC 0
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#define ICH9_A2_LPC_REVISION 0x2
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#define ICH9_LPC_NB_PIRQS 8 /* PCI A-H */
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#define ICH9_LPC_PMBASE 0x40
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#define ICH9_LPC_PMBASE_BASE_ADDRESS_MASK Q35_MASK(32, 15, 7)
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#define ICH9_LPC_PMBASE_RTE 0x1
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#define ICH9_LPC_PMBASE_DEFAULT 0x1
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#define ICH9_LPC_ACPI_CTRL 0x44
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#define ICH9_LPC_ACPI_CTRL_ACPI_EN 0x80
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#define ICH9_LPC_ACPI_CTRL_SCI_IRQ_SEL_MASK Q35_MASK(8, 2, 0)
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#define ICH9_LPC_ACPI_CTRL_9 0x0
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#define ICH9_LPC_ACPI_CTRL_10 0x1
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#define ICH9_LPC_ACPI_CTRL_11 0x2
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#define ICH9_LPC_ACPI_CTRL_20 0x4
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#define ICH9_LPC_ACPI_CTRL_21 0x5
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#define ICH9_LPC_ACPI_CTRL_DEFAULT 0x0
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#define ICH9_LPC_PIRQA_ROUT 0x60
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#define ICH9_LPC_PIRQB_ROUT 0x61
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#define ICH9_LPC_PIRQC_ROUT 0x62
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#define ICH9_LPC_PIRQD_ROUT 0x63
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#define ICH9_LPC_PIRQE_ROUT 0x68
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#define ICH9_LPC_PIRQF_ROUT 0x69
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#define ICH9_LPC_PIRQG_ROUT 0x6a
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#define ICH9_LPC_PIRQH_ROUT 0x6b
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#define ICH9_LPC_PIRQ_ROUT_IRQEN 0x80
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#define ICH9_LPC_PIRQ_ROUT_MASK Q35_MASK(8, 3, 0)
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#define ICH9_LPC_PIRQ_ROUT_DEFAULT 0x80
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#define ICH9_LPC_RCBA 0xf0
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#define ICH9_LPC_RCBA_BA_MASK Q35_MASK(32, 31, 14)
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#define ICH9_LPC_RCBA_EN 0x1
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#define ICH9_LPC_RCBA_DEFAULT 0x0
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#define ICH9_LPC_PIC_NUM_PINS 16
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#define ICH9_LPC_IOAPIC_NUM_PINS 24
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/* D31:F2 SATA Controller #1 */
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#define ICH9_SATA1_DEV 31
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#define ICH9_SATA1_FUNC 2
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/* D30:F1 power management I/O registers
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offset from the address ICH9_LPC_PMBASE */
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/* ICH9 LPC PM I/O registers are 128 ports and 128-aligned */
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#define ICH9_PMIO_SIZE 128
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#define ICH9_PMIO_MASK (ICH9_PMIO_SIZE - 1)
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#define ICH9_PMIO_PM1_STS 0x00
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#define ICH9_PMIO_PM1_EN 0x02
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#define ICH9_PMIO_PM1_CNT 0x04
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#define ICH9_PMIO_PM1_TMR 0x08
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#define ICH9_PMIO_GPE0_STS 0x20
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#define ICH9_PMIO_GPE0_EN 0x28
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#define ICH9_PMIO_GPE0_LEN 16
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#define ICH9_PMIO_SMI_EN 0x30
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#define ICH9_PMIO_SMI_EN_APMC_EN (1 << 5)
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#define ICH9_PMIO_SMI_STS 0x34
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/* FADT ACPI_ENABLE/ACPI_DISABLE */
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#define ICH9_APM_ACPI_ENABLE 0x2
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#define ICH9_APM_ACPI_DISABLE 0x3
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/* D31:F3 SMBus controller */
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#define ICH9_A2_SMB_REVISION 0x02
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#define ICH9_SMB_PI 0x00
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#define ICH9_SMB_SMBMBAR0 0x10
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#define ICH9_SMB_SMBMBAR1 0x14
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#define ICH9_SMB_SMBM_BAR 0
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#define ICH9_SMB_SMBM_SIZE (1 << 8)
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#define ICH9_SMB_SMB_BASE 0x20
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#define ICH9_SMB_SMB_BASE_BAR 4
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#define ICH9_SMB_SMB_BASE_SIZE (1 << 5)
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#define ICH9_SMB_HOSTC 0x40
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#define ICH9_SMB_HOSTC_SSRESET ((uint8_t)(1 << 3))
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#define ICH9_SMB_HOSTC_I2C_EN ((uint8_t)(1 << 2))
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#define ICH9_SMB_HOSTC_SMB_SMI_EN ((uint8_t)(1 << 1))
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#define ICH9_SMB_HOSTC_HST_EN ((uint8_t)(1 << 0))
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/* D31:F3 SMBus I/O and memory mapped I/O registers */
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#define ICH9_SMB_DEV 31
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#define ICH9_SMB_FUNC 3
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#define ICH9_SMB_HST_STS 0x00
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#define ICH9_SMB_HST_CNT 0x02
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#define ICH9_SMB_HST_CMD 0x03
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#define ICH9_SMB_XMIT_SLVA 0x04
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#define ICH9_SMB_HST_D0 0x05
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#define ICH9_SMB_HST_D1 0x06
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#define ICH9_SMB_HOST_BLOCK_DB 0x07
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#endif /* HW_ICH9_H */
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