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#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"
#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 */
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