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#ifndef HW_ICH9_H
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#define HW_ICH9_H
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#include "hw.h"
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#include "qemu/range.h"
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#include "isa.h"
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#include "sysbus.h"
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#include "pc.h"
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#include "apm.h"
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#include "ioapic.h"
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#include "pci/pci.h"
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#include "pci/pcie_host.h"
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#include "pci/pci_bridge.h"
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#include "acpi.h"
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#include "acpi_ich9.h"
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#include "pam.h"
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#include "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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void ich9_lpc_pm_init(PCIDevice *pci_lpc, qemu_irq cmos_s3);
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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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    /* 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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#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: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 */