| #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/acpi/acpi.h" |
| #include "hw/acpi/ich9.h" |
| #include "qom/object.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" |
| OBJECT_DECLARE_SIMPLE_TYPE(ICH9LPCState, ICH9_LPC_DEVICE) |
| |
| 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]; |
| }; |
| |
| #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 |
| |
| #define ICH9_LPC_SMI_NEGOTIATED_FEAT_PROP "x-smi-negotiated-features" |
| |
| /* bit positions used in fw_cfg SMI feature negotiation */ |
| #define ICH9_LPC_SMI_F_BROADCAST_BIT 0 |
| #define ICH9_LPC_SMI_F_CPU_HOTPLUG_BIT 1 |
| #define ICH9_LPC_SMI_F_CPU_HOT_UNPLUG_BIT 2 |
| |
| #endif /* HW_ICH9_H */ |
