#ifndef HW_ICH9_H #define HW_ICH9_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/pci/pci_bridge.h" #include "hw/acpi/acpi.h" #include "hw/acpi/ich9.h" #include "hw/pci/pci_bus.h" void ich9_lpc_set_irq(void *opaque, int irq_num, int level); int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx); PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin); void ich9_lpc_pm_init(PCIDevice *pci_lpc, bool smm_enabled); I2CBus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base); void ich9_generate_smi(void); #define ICH9_CC_SIZE (16 * 1024) /* 16KB. Chipset configuration registers */ #define TYPE_ICH9_LPC_DEVICE "ICH9-LPC" #define ICH9_LPC_DEVICE(obj) \ OBJECT_CHECK(ICH9LPCState, (obj), TYPE_ICH9_LPC_DEVICE) typedef struct ICH9LPCState { /* ICH9 LPC PCI to ISA bridge */ PCIDevice d; /* (pci device, intx) -> pirq * In real chipset case, the unused slots are never used * as ICH9 supports only D25-D31 irq routing. * On the other hand in qemu case, any slot/function can be populated * via command line option. * So fallback interrupt routing for any devices in any slots is necessary. */ uint8_t irr[PCI_SLOT_MAX][PCI_NUM_PINS]; APMState apm; ICH9LPCPMRegs pm; uint32_t sci_level; /* track sci level */ uint8_t sci_gsi; /* 2.24 Pin Straps */ struct { bool spkr_hi; } pin_strap; /* 10.1 Chipset Configuration registers(Memory Space) which is pointed by RCBA */ uint8_t chip_config[ICH9_CC_SIZE]; /* * 13.7.5 RST_CNT---Reset Control Register (LPC I/F---D31:F0) * * register contents and IO memory region */ uint8_t rst_cnt; MemoryRegion rst_cnt_mem; /* SMI feature negotiation via fw_cfg */ uint64_t smi_host_features; /* guest-invisible, host endian */ uint8_t smi_host_features_le[8]; /* guest-visible, read-only, little * endian uint64_t */ uint8_t smi_guest_features_le[8]; /* guest-visible, read-write, little * endian uint64_t */ uint8_t smi_features_ok; /* guest-visible, read-only; selecting it * triggers feature lockdown */ uint64_t smi_negotiated_features; /* guest-invisible, host endian */ /* isa bus */ ISABus *isa_bus; MemoryRegion rcrb_mem; /* root complex register block */ Notifier machine_ready; qemu_irq gsi[GSI_NUM_PINS]; } ICH9LPCState; #define Q35_MASK(bit, ms_bit, ls_bit) \ ((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1))) /* ICH9: Chipset Configuration Registers */ #define ICH9_CC_ADDR_MASK (ICH9_CC_SIZE - 1) #define ICH9_CC #define ICH9_CC_D28IP 0x310C #define ICH9_CC_D28IP_SHIFT 4 #define ICH9_CC_D28IP_MASK 0xf #define ICH9_CC_D28IP_DEFAULT 0x00214321 #define ICH9_CC_D31IR 0x3140 #define ICH9_CC_D30IR 0x3142 #define ICH9_CC_D29IR 0x3144 #define ICH9_CC_D28IR 0x3146 #define ICH9_CC_D27IR 0x3148 #define ICH9_CC_D26IR 0x314C #define ICH9_CC_D25IR 0x3150 #define ICH9_CC_DIR_DEFAULT 0x3210 #define ICH9_CC_D30IR_DEFAULT 0x0 #define ICH9_CC_DIR_SHIFT 4 #define ICH9_CC_DIR_MASK 0x7 #define ICH9_CC_OIC 0x31FF #define ICH9_CC_OIC_AEN 0x1 #define ICH9_CC_GCS 0x3410 #define ICH9_CC_GCS_DEFAULT 0x00000020 #define ICH9_CC_GCS_NO_REBOOT (1 << 5) /* D28:F[0-5] */ #define ICH9_PCIE_DEV 28 #define ICH9_PCIE_FUNC_MAX 6 /* D29:F0 USB UHCI Controller #1 */ #define ICH9_USB_UHCI1_DEV 29 #define ICH9_USB_UHCI1_FUNC 0 /* D30:F0 DMI-to-PCI bridge */ #define ICH9_D2P_BRIDGE "ICH9 D2P BRIDGE" #define ICH9_D2P_BRIDGE_SAVEVM_VERSION 0 #define ICH9_D2P_BRIDGE_DEV 30 #define ICH9_D2P_BRIDGE_FUNC 0 #define ICH9_D2P_SECONDARY_DEFAULT (256 - 8) #define ICH9_D2P_A2_REVISION 0x92 /* D31:F0 LPC Processor Interface */ #define ICH9_RST_CNT_IOPORT 0xCF9 /* D31:F1 LPC controller */ #define ICH9_A2_LPC "ICH9 A2 LPC" #define ICH9_A2_LPC_SAVEVM_VERSION 0 #define ICH9_LPC_DEV 31 #define ICH9_LPC_FUNC 0 #define ICH9_A2_LPC_REVISION 0x2 #define ICH9_LPC_NB_PIRQS 8 /* PCI A-H */ #define ICH9_LPC_PMBASE 0x40 #define ICH9_LPC_PMBASE_BASE_ADDRESS_MASK Q35_MASK(32, 15, 7) #define ICH9_LPC_PMBASE_RTE 0x1 #define ICH9_LPC_PMBASE_DEFAULT 0x1 #define ICH9_LPC_ACPI_CTRL 0x44 #define ICH9_LPC_ACPI_CTRL_ACPI_EN 0x80 #define ICH9_LPC_ACPI_CTRL_SCI_IRQ_SEL_MASK Q35_MASK(8, 2, 0) #define ICH9_LPC_ACPI_CTRL_9 0x0 #define ICH9_LPC_ACPI_CTRL_10 0x1 #define ICH9_LPC_ACPI_CTRL_11 0x2 #define ICH9_LPC_ACPI_CTRL_20 0x4 #define ICH9_LPC_ACPI_CTRL_21 0x5 #define ICH9_LPC_ACPI_CTRL_DEFAULT 0x0 #define ICH9_LPC_PIRQA_ROUT 0x60 #define ICH9_LPC_PIRQB_ROUT 0x61 #define ICH9_LPC_PIRQC_ROUT 0x62 #define ICH9_LPC_PIRQD_ROUT 0x63 #define ICH9_LPC_PIRQE_ROUT 0x68 #define ICH9_LPC_PIRQF_ROUT 0x69 #define ICH9_LPC_PIRQG_ROUT 0x6a #define ICH9_LPC_PIRQH_ROUT 0x6b #define ICH9_LPC_PIRQ_ROUT_IRQEN 0x80 #define ICH9_LPC_PIRQ_ROUT_MASK Q35_MASK(8, 3, 0) #define ICH9_LPC_PIRQ_ROUT_DEFAULT 0x80 #define ICH9_LPC_GEN_PMCON_1 0xa0 #define ICH9_LPC_GEN_PMCON_1_SMI_LOCK (1 << 4) #define ICH9_LPC_GEN_PMCON_2 0xa2 #define ICH9_LPC_GEN_PMCON_3 0xa4 #define ICH9_LPC_GEN_PMCON_LOCK 0xa6 #define ICH9_LPC_RCBA 0xf0 #define ICH9_LPC_RCBA_BA_MASK Q35_MASK(32, 31, 14) #define ICH9_LPC_RCBA_EN 0x1 #define ICH9_LPC_RCBA_DEFAULT 0x0 #define ICH9_LPC_PIC_NUM_PINS 16 #define ICH9_LPC_IOAPIC_NUM_PINS 24 #define ICH9_GPIO_GSI "gsi" /* D31:F2 SATA Controller #1 */ #define ICH9_SATA1_DEV 31 #define ICH9_SATA1_FUNC 2 /* D31:F0 power management I/O registers offset from the address ICH9_LPC_PMBASE */ /* ICH9 LPC PM I/O registers are 128 ports and 128-aligned */ #define ICH9_PMIO_SIZE 128 #define ICH9_PMIO_MASK (ICH9_PMIO_SIZE - 1) #define ICH9_PMIO_PM1_STS 0x00 #define ICH9_PMIO_PM1_EN 0x02 #define ICH9_PMIO_PM1_CNT 0x04 #define ICH9_PMIO_PM1_TMR 0x08 #define ICH9_PMIO_GPE0_STS 0x20 #define ICH9_PMIO_GPE0_EN 0x28 #define ICH9_PMIO_GPE0_LEN 16 #define ICH9_PMIO_SMI_EN 0x30 #define ICH9_PMIO_SMI_EN_APMC_EN (1 << 5) #define ICH9_PMIO_SMI_EN_TCO_EN (1 << 13) #define ICH9_PMIO_SMI_STS 0x34 #define ICH9_PMIO_TCO_RLD 0x60 #define ICH9_PMIO_TCO_LEN 32 /* FADT ACPI_ENABLE/ACPI_DISABLE */ #define ICH9_APM_ACPI_ENABLE 0x2 #define ICH9_APM_ACPI_DISABLE 0x3 /* D31:F3 SMBus controller */ #define TYPE_ICH9_SMB_DEVICE "ICH9 SMB" #define ICH9_A2_SMB_REVISION 0x02 #define ICH9_SMB_PI 0x00 #define ICH9_SMB_SMBMBAR0 0x10 #define ICH9_SMB_SMBMBAR1 0x14 #define ICH9_SMB_SMBM_BAR 0 #define ICH9_SMB_SMBM_SIZE (1 << 8) #define ICH9_SMB_SMB_BASE 0x20 #define ICH9_SMB_SMB_BASE_BAR 4 #define ICH9_SMB_SMB_BASE_SIZE (1 << 5) #define ICH9_SMB_HOSTC 0x40 #define ICH9_SMB_HOSTC_SSRESET ((uint8_t)(1 << 3)) #define ICH9_SMB_HOSTC_I2C_EN ((uint8_t)(1 << 2)) #define ICH9_SMB_HOSTC_SMB_SMI_EN ((uint8_t)(1 << 1)) #define ICH9_SMB_HOSTC_HST_EN ((uint8_t)(1 << 0)) /* D31:F3 SMBus I/O and memory mapped I/O registers */ #define ICH9_SMB_DEV 31 #define ICH9_SMB_FUNC 3 #define ICH9_SMB_HST_STS 0x00 #define ICH9_SMB_HST_CNT 0x02 #define ICH9_SMB_HST_CMD 0x03 #define ICH9_SMB_XMIT_SLVA 0x04 #define ICH9_SMB_HST_D0 0x05 #define ICH9_SMB_HST_D1 0x06 #define ICH9_SMB_HOST_BLOCK_DB 0x07 /* bit positions used in fw_cfg SMI feature negotiation */ #define ICH9_LPC_SMI_F_BROADCAST_BIT 0 #endif /* HW_ICH9_H */