diff options
Diffstat (limited to 'qemu/include/hw/i386/ich9.h')
| -rw-r--r-- | qemu/include/hw/i386/ich9.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/qemu/include/hw/i386/ich9.h b/qemu/include/hw/i386/ich9.h new file mode 100644 index 000000000..b9d2b04b6 --- /dev/null +++ b/qemu/include/hw/i386/ich9.h @@ -0,0 +1,239 @@ +#ifndef HW_ICH9_H +#define HW_ICH9_H + +#include "hw/hw.h" +#include "hw/isa/isa.h" +#include "hw/sysbus.h" +#include "hw/i386/pc.h" +#include "hw/isa/apm.h" +#include "hw/i386/ioapic.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, bool enable_tco); +I2CBus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base); + +void ich9_generate_smi(void); +void ich9_generate_nmi(void); + +#define ICH9_CC_SIZE (16 * 1024) /* 16KB */ + +#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-D32 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 */ + + /* 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; + + /* isa bus */ + ISABus *isa_bus; + MemoryRegion rbca_mem; + Notifier machine_ready; + + qemu_irq *pic; + qemu_irq *ioapic; +} ICH9LPCState; + +Object *ich9_lpc_find(void); + +#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 + +/* D31:F2 SATA Controller #1 */ +#define ICH9_SATA1_DEV 31 +#define ICH9_SATA1_FUNC 2 + +/* D30:F1 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 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 + +#endif /* HW_ICH9_H */ |