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[qemu.git] / include / hw / i386 / ich9.h
1 #ifndef HW_ICH9_H
2 #define HW_ICH9_H
3
4 #include "hw/hw.h"
5 #include "qemu/range.h"
6 #include "hw/isa/isa.h"
7 #include "hw/sysbus.h"
8 #include "hw/i386/pc.h"
9 #include "hw/isa/apm.h"
10 #include "hw/i386/ioapic.h"
11 #include "hw/pci/pci.h"
12 #include "hw/pci/pcie_host.h"
13 #include "hw/pci/pci_bridge.h"
14 #include "hw/acpi/acpi.h"
15 #include "hw/acpi/ich9.h"
16 #include "hw/pci/pci_bus.h"
17
18 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
19 int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
20 PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin);
21 void ich9_lpc_pm_init(PCIDevice *pci_lpc);
22 PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus);
23 I2CBus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base);
24
25 #define ICH9_CC_SIZE                            (16 * 1024)     /* 16KB */
26
27 #define TYPE_ICH9_LPC_DEVICE "ICH9 LPC"
28 #define ICH9_LPC_DEVICE(obj) \
29      OBJECT_CHECK(ICH9LPCState, (obj), TYPE_ICH9_LPC_DEVICE)
30
31 typedef struct ICH9LPCState {
32     /* ICH9 LPC PCI to ISA bridge */
33     PCIDevice d;
34
35     /* (pci device, intx) -> pirq
36      * In real chipset case, the unused slots are never used
37      * as ICH9 supports only D25-D32 irq routing.
38      * On the other hand in qemu case, any slot/function can be populated
39      * via command line option.
40      * So fallback interrupt routing for any devices in any slots is necessary.
41     */
42     uint8_t irr[PCI_SLOT_MAX][PCI_NUM_PINS];
43
44     APMState apm;
45     ICH9LPCPMRegs pm;
46     uint32_t sci_level; /* track sci level */
47
48     /* 10.1 Chipset Configuration registers(Memory Space)
49      which is pointed by RCBA */
50     uint8_t chip_config[ICH9_CC_SIZE];
51
52     /*
53      * 13.7.5 RST_CNT---Reset Control Register (LPC I/F---D31:F0)
54      *
55      * register contents and IO memory region
56      */
57     uint8_t rst_cnt;
58     MemoryRegion rst_cnt_mem;
59
60     /* isa bus */
61     ISABus *isa_bus;
62     MemoryRegion rbca_mem;
63     Notifier machine_ready;
64
65     qemu_irq *pic;
66     qemu_irq *ioapic;
67 } ICH9LPCState;
68
69 Object *ich9_lpc_find(void);
70
71 #define Q35_MASK(bit, ms_bit, ls_bit) \
72 ((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
73
74 /* ICH9: Chipset Configuration Registers */
75 #define ICH9_CC_ADDR_MASK                       (ICH9_CC_SIZE - 1)
76
77 #define ICH9_CC
78 #define ICH9_CC_D28IP                           0x310C
79 #define ICH9_CC_D28IP_SHIFT                     4
80 #define ICH9_CC_D28IP_MASK                      0xf
81 #define ICH9_CC_D28IP_DEFAULT                   0x00214321
82 #define ICH9_CC_D31IR                           0x3140
83 #define ICH9_CC_D30IR                           0x3142
84 #define ICH9_CC_D29IR                           0x3144
85 #define ICH9_CC_D28IR                           0x3146
86 #define ICH9_CC_D27IR                           0x3148
87 #define ICH9_CC_D26IR                           0x314C
88 #define ICH9_CC_D25IR                           0x3150
89 #define ICH9_CC_DIR_DEFAULT                     0x3210
90 #define ICH9_CC_D30IR_DEFAULT                   0x0
91 #define ICH9_CC_DIR_SHIFT                       4
92 #define ICH9_CC_DIR_MASK                        0x7
93 #define ICH9_CC_OIC                             0x31FF
94 #define ICH9_CC_OIC_AEN                         0x1
95
96 /* D28:F[0-5] */
97 #define ICH9_PCIE_DEV                           28
98 #define ICH9_PCIE_FUNC_MAX                      6
99
100
101 /* D29:F0 USB UHCI Controller #1 */
102 #define ICH9_USB_UHCI1_DEV                      29
103 #define ICH9_USB_UHCI1_FUNC                     0
104
105 /* D30:F0 DMI-to-PCI brdige */
106 #define ICH9_D2P_BRIDGE                         "ICH9 D2P BRIDGE"
107 #define ICH9_D2P_BRIDGE_SAVEVM_VERSION          0
108
109 #define ICH9_D2P_BRIDGE_DEV                     30
110 #define ICH9_D2P_BRIDGE_FUNC                    0
111
112 #define ICH9_D2P_SECONDARY_DEFAULT              (256 - 8)
113
114 #define ICH9_D2P_A2_REVISION                    0x92
115
116 /* D31:F0 LPC Processor Interface */
117 #define ICH9_RST_CNT_IOPORT                     0xCF9
118
119 /* D31:F1 LPC controller */
120 #define ICH9_A2_LPC                             "ICH9 A2 LPC"
121 #define ICH9_A2_LPC_SAVEVM_VERSION              0
122
123 #define ICH9_LPC_DEV                            31
124 #define ICH9_LPC_FUNC                           0
125
126 #define ICH9_A2_LPC_REVISION                    0x2
127 #define ICH9_LPC_NB_PIRQS                       8       /* PCI A-H */
128
129 #define ICH9_LPC_PMBASE                         0x40
130 #define ICH9_LPC_PMBASE_BASE_ADDRESS_MASK       Q35_MASK(32, 15, 7)
131 #define ICH9_LPC_PMBASE_RTE                     0x1
132 #define ICH9_LPC_PMBASE_DEFAULT                 0x1
133 #define ICH9_LPC_ACPI_CTRL                      0x44
134 #define ICH9_LPC_ACPI_CTRL_ACPI_EN              0x80
135 #define ICH9_LPC_ACPI_CTRL_SCI_IRQ_SEL_MASK     Q35_MASK(8, 2, 0)
136 #define ICH9_LPC_ACPI_CTRL_9                    0x0
137 #define ICH9_LPC_ACPI_CTRL_10                   0x1
138 #define ICH9_LPC_ACPI_CTRL_11                   0x2
139 #define ICH9_LPC_ACPI_CTRL_20                   0x4
140 #define ICH9_LPC_ACPI_CTRL_21                   0x5
141 #define ICH9_LPC_ACPI_CTRL_DEFAULT              0x0
142
143 #define ICH9_LPC_PIRQA_ROUT                     0x60
144 #define ICH9_LPC_PIRQB_ROUT                     0x61
145 #define ICH9_LPC_PIRQC_ROUT                     0x62
146 #define ICH9_LPC_PIRQD_ROUT                     0x63
147
148 #define ICH9_LPC_PIRQE_ROUT                     0x68
149 #define ICH9_LPC_PIRQF_ROUT                     0x69
150 #define ICH9_LPC_PIRQG_ROUT                     0x6a
151 #define ICH9_LPC_PIRQH_ROUT                     0x6b
152
153 #define ICH9_LPC_PIRQ_ROUT_IRQEN                0x80
154 #define ICH9_LPC_PIRQ_ROUT_MASK                 Q35_MASK(8, 3, 0)
155 #define ICH9_LPC_PIRQ_ROUT_DEFAULT              0x80
156
157 #define ICH9_LPC_RCBA                           0xf0
158 #define ICH9_LPC_RCBA_BA_MASK                   Q35_MASK(32, 31, 14)
159 #define ICH9_LPC_RCBA_EN                        0x1
160 #define ICH9_LPC_RCBA_DEFAULT                   0x0
161
162 #define ICH9_LPC_PIC_NUM_PINS                   16
163 #define ICH9_LPC_IOAPIC_NUM_PINS                24
164
165 /* D31:F2 SATA Controller #1 */
166 #define ICH9_SATA1_DEV                          31
167 #define ICH9_SATA1_FUNC                         2
168
169 /* D30:F1 power management I/O registers
170    offset from the address ICH9_LPC_PMBASE */
171
172 /* ICH9 LPC PM I/O registers are 128 ports and 128-aligned */
173 #define ICH9_PMIO_SIZE                          128
174 #define ICH9_PMIO_MASK                          (ICH9_PMIO_SIZE - 1)
175
176 #define ICH9_PMIO_PM1_STS                       0x00
177 #define ICH9_PMIO_PM1_EN                        0x02
178 #define ICH9_PMIO_PM1_CNT                       0x04
179 #define ICH9_PMIO_PM1_TMR                       0x08
180 #define ICH9_PMIO_GPE0_STS                      0x20
181 #define ICH9_PMIO_GPE0_EN                       0x28
182 #define ICH9_PMIO_GPE0_LEN                      16
183 #define ICH9_PMIO_SMI_EN                        0x30
184 #define ICH9_PMIO_SMI_EN_APMC_EN                (1 << 5)
185 #define ICH9_PMIO_SMI_STS                       0x34
186
187 /* FADT ACPI_ENABLE/ACPI_DISABLE */
188 #define ICH9_APM_ACPI_ENABLE                    0x2
189 #define ICH9_APM_ACPI_DISABLE                   0x3
190
191
192 /* D31:F3 SMBus controller */
193 #define ICH9_A2_SMB_REVISION                    0x02
194 #define ICH9_SMB_PI                             0x00
195
196 #define ICH9_SMB_SMBMBAR0                       0x10
197 #define ICH9_SMB_SMBMBAR1                       0x14
198 #define ICH9_SMB_SMBM_BAR                       0
199 #define ICH9_SMB_SMBM_SIZE                      (1 << 8)
200 #define ICH9_SMB_SMB_BASE                       0x20
201 #define ICH9_SMB_SMB_BASE_BAR                   4
202 #define ICH9_SMB_SMB_BASE_SIZE                  (1 << 5)
203 #define ICH9_SMB_HOSTC                          0x40
204 #define ICH9_SMB_HOSTC_SSRESET                  ((uint8_t)(1 << 3))
205 #define ICH9_SMB_HOSTC_I2C_EN                   ((uint8_t)(1 << 2))
206 #define ICH9_SMB_HOSTC_SMB_SMI_EN               ((uint8_t)(1 << 1))
207 #define ICH9_SMB_HOSTC_HST_EN                   ((uint8_t)(1 << 0))
208
209 /* D31:F3 SMBus I/O and memory mapped I/O registers */
210 #define ICH9_SMB_DEV                            31
211 #define ICH9_SMB_FUNC                           3
212
213 #define ICH9_SMB_HST_STS                        0x00
214 #define ICH9_SMB_HST_CNT                        0x02
215 #define ICH9_SMB_HST_CMD                        0x03
216 #define ICH9_SMB_XMIT_SLVA                      0x04
217 #define ICH9_SMB_HST_D0                         0x05
218 #define ICH9_SMB_HST_D1                         0x06
219 #define ICH9_SMB_HOST_BLOCK_DB                  0x07
220
221 #endif /* HW_ICH9_H */
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