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ich9: add support for pci assignment
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1 #ifndef HW_ICH9_H
2 #define HW_ICH9_H
3
4 #include "hw.h"
5 #include "qemu/range.h"
6 #include "isa.h"
7 #include "sysbus.h"
8 #include "pc.h"
9 #include "apm.h"
10 #include "ioapic.h"
11 #include "pci/pci.h"
12 #include "pci/pcie_host.h"
13 #include "pci/pci_bridge.h"
14 #include "acpi.h"
15 #include "acpi_ich9.h"
16 #include "pam.h"
17 #include "pci/pci_bus.h"
18
19 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
20 int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
21 PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin);
22 void ich9_lpc_pm_init(PCIDevice *pci_lpc, qemu_irq cmos_s3);
23 PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus);
24 i2c_bus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base);
25
26 #define ICH9_CC_SIZE                            (16 * 1024)     /* 16KB */
27
28 #define TYPE_ICH9_LPC_DEVICE "ICH9 LPC"
29 #define ICH9_LPC_DEVICE(obj) \
30      OBJECT_CHECK(ICH9LPCState, (obj), TYPE_ICH9_LPC_DEVICE)
31
32 typedef struct ICH9LPCState {
33     /* ICH9 LPC PCI to ISA bridge */
34     PCIDevice d;
35
36     /* (pci device, intx) -> pirq
37      * In real chipset case, the unused slots are never used
38      * as ICH9 supports only D25-D32 irq routing.
39      * On the other hand in qemu case, any slot/function can be populated
40      * via command line option.
41      * So fallback interrupt routing for any devices in any slots is necessary.
42     */
43     uint8_t irr[PCI_SLOT_MAX][PCI_NUM_PINS];
44
45     APMState apm;
46     ICH9LPCPMRegs pm;
47     uint32_t sci_level; /* track sci level */
48
49     /* 10.1 Chipset Configuration registers(Memory Space)
50      which is pointed by RCBA */
51     uint8_t chip_config[ICH9_CC_SIZE];
52     /* isa bus */
53     ISABus *isa_bus;
54     MemoryRegion rbca_mem;
55     Notifier machine_ready;
56
57     qemu_irq *pic;
58     qemu_irq *ioapic;
59 } ICH9LPCState;
60
61 #define Q35_MASK(bit, ms_bit, ls_bit) \
62 ((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
63
64 /* ICH9: Chipset Configuration Registers */
65 #define ICH9_CC_ADDR_MASK                       (ICH9_CC_SIZE - 1)
66
67 #define ICH9_CC
68 #define ICH9_CC_D28IP                           0x310C
69 #define ICH9_CC_D28IP_SHIFT                     4
70 #define ICH9_CC_D28IP_MASK                      0xf
71 #define ICH9_CC_D28IP_DEFAULT                   0x00214321
72 #define ICH9_CC_D31IR                           0x3140
73 #define ICH9_CC_D30IR                           0x3142
74 #define ICH9_CC_D29IR                           0x3144
75 #define ICH9_CC_D28IR                           0x3146
76 #define ICH9_CC_D27IR                           0x3148
77 #define ICH9_CC_D26IR                           0x314C
78 #define ICH9_CC_D25IR                           0x3150
79 #define ICH9_CC_DIR_DEFAULT                     0x3210
80 #define ICH9_CC_D30IR_DEFAULT                   0x0
81 #define ICH9_CC_DIR_SHIFT                       4
82 #define ICH9_CC_DIR_MASK                        0x7
83 #define ICH9_CC_OIC                             0x31FF
84 #define ICH9_CC_OIC_AEN                         0x1
85
86 /* D28:F[0-5] */
87 #define ICH9_PCIE_DEV                           28
88 #define ICH9_PCIE_FUNC_MAX                      6
89
90
91 /* D29:F0 USB UHCI Controller #1 */
92 #define ICH9_USB_UHCI1_DEV                      29
93 #define ICH9_USB_UHCI1_FUNC                     0
94
95 /* D30:F0 DMI-to-PCI brdige */
96 #define ICH9_D2P_BRIDGE                         "ICH9 D2P BRIDGE"
97 #define ICH9_D2P_BRIDGE_SAVEVM_VERSION          0
98
99 #define ICH9_D2P_BRIDGE_DEV                     30
100 #define ICH9_D2P_BRIDGE_FUNC                    0
101
102 #define ICH9_D2P_SECONDARY_DEFAULT              (256 - 8)
103
104 #define ICH9_D2P_A2_REVISION                    0x92
105
106
107 /* D31:F1 LPC controller */
108 #define ICH9_A2_LPC                             "ICH9 A2 LPC"
109 #define ICH9_A2_LPC_SAVEVM_VERSION              0
110
111 #define ICH9_LPC_DEV                            31
112 #define ICH9_LPC_FUNC                           0
113
114 #define ICH9_A2_LPC_REVISION                    0x2
115 #define ICH9_LPC_NB_PIRQS                       8       /* PCI A-H */
116
117 #define ICH9_LPC_PMBASE                         0x40
118 #define ICH9_LPC_PMBASE_BASE_ADDRESS_MASK       Q35_MASK(32, 15, 7)
119 #define ICH9_LPC_PMBASE_RTE                     0x1
120 #define ICH9_LPC_PMBASE_DEFAULT                 0x1
121 #define ICH9_LPC_ACPI_CTRL                      0x44
122 #define ICH9_LPC_ACPI_CTRL_ACPI_EN              0x80
123 #define ICH9_LPC_ACPI_CTRL_SCI_IRQ_SEL_MASK     Q35_MASK(8, 2, 0)
124 #define ICH9_LPC_ACPI_CTRL_9                    0x0
125 #define ICH9_LPC_ACPI_CTRL_10                   0x1
126 #define ICH9_LPC_ACPI_CTRL_11                   0x2
127 #define ICH9_LPC_ACPI_CTRL_20                   0x4
128 #define ICH9_LPC_ACPI_CTRL_21                   0x5
129 #define ICH9_LPC_ACPI_CTRL_DEFAULT              0x0
130
131 #define ICH9_LPC_PIRQA_ROUT                     0x60
132 #define ICH9_LPC_PIRQB_ROUT                     0x61
133 #define ICH9_LPC_PIRQC_ROUT                     0x62
134 #define ICH9_LPC_PIRQD_ROUT                     0x63
135
136 #define ICH9_LPC_PIRQE_ROUT                     0x68
137 #define ICH9_LPC_PIRQF_ROUT                     0x69
138 #define ICH9_LPC_PIRQG_ROUT                     0x6a
139 #define ICH9_LPC_PIRQH_ROUT                     0x6b
140
141 #define ICH9_LPC_PIRQ_ROUT_IRQEN                0x80
142 #define ICH9_LPC_PIRQ_ROUT_MASK                 Q35_MASK(8, 3, 0)
143 #define ICH9_LPC_PIRQ_ROUT_DEFAULT              0x80
144
145 #define ICH9_LPC_RCBA                           0xf0
146 #define ICH9_LPC_RCBA_BA_MASK                   Q35_MASK(32, 31, 14)
147 #define ICH9_LPC_RCBA_EN                        0x1
148 #define ICH9_LPC_RCBA_DEFAULT                   0x0
149
150 #define ICH9_LPC_PIC_NUM_PINS                   16
151 #define ICH9_LPC_IOAPIC_NUM_PINS                24
152
153 /* D31:F2 SATA Controller #1 */
154 #define ICH9_SATA1_DEV                          31
155 #define ICH9_SATA1_FUNC                         2
156
157 /* D30:F1 power management I/O registers
158    offset from the address ICH9_LPC_PMBASE */
159
160 /* ICH9 LPC PM I/O registers are 128 ports and 128-aligned */
161 #define ICH9_PMIO_SIZE                          128
162 #define ICH9_PMIO_MASK                          (ICH9_PMIO_SIZE - 1)
163
164 #define ICH9_PMIO_PM1_STS                       0x00
165 #define ICH9_PMIO_PM1_EN                        0x02
166 #define ICH9_PMIO_PM1_CNT                       0x04
167 #define ICH9_PMIO_PM1_TMR                       0x08
168 #define ICH9_PMIO_GPE0_STS                      0x20
169 #define ICH9_PMIO_GPE0_EN                       0x28
170 #define ICH9_PMIO_GPE0_LEN                      16
171 #define ICH9_PMIO_SMI_EN                        0x30
172 #define ICH9_PMIO_SMI_EN_APMC_EN                (1 << 5)
173 #define ICH9_PMIO_SMI_STS                       0x34
174
175 /* FADT ACPI_ENABLE/ACPI_DISABLE */
176 #define ICH9_APM_ACPI_ENABLE                    0x2
177 #define ICH9_APM_ACPI_DISABLE                   0x3
178
179
180 /* D31:F3 SMBus controller */
181 #define ICH9_A2_SMB_REVISION                    0x02
182 #define ICH9_SMB_PI                             0x00
183
184 #define ICH9_SMB_SMBMBAR0                       0x10
185 #define ICH9_SMB_SMBMBAR1                       0x14
186 #define ICH9_SMB_SMBM_BAR                       0
187 #define ICH9_SMB_SMBM_SIZE                      (1 << 8)
188 #define ICH9_SMB_SMB_BASE                       0x20
189 #define ICH9_SMB_SMB_BASE_BAR                   4
190 #define ICH9_SMB_SMB_BASE_SIZE                  (1 << 5)
191 #define ICH9_SMB_HOSTC                          0x40
192 #define ICH9_SMB_HOSTC_SSRESET                  ((uint8_t)(1 << 3))
193 #define ICH9_SMB_HOSTC_I2C_EN                   ((uint8_t)(1 << 2))
194 #define ICH9_SMB_HOSTC_SMB_SMI_EN               ((uint8_t)(1 << 1))
195 #define ICH9_SMB_HOSTC_HST_EN                   ((uint8_t)(1 << 0))
196
197 /* D31:F3 SMBus I/O and memory mapped I/O registers */
198 #define ICH9_SMB_DEV                            31
199 #define ICH9_SMB_FUNC                           3
200
201 #define ICH9_SMB_HST_STS                        0x00
202 #define ICH9_SMB_HST_CNT                        0x02
203 #define ICH9_SMB_HST_CMD                        0x03
204 #define ICH9_SMB_XMIT_SLVA                      0x04
205 #define ICH9_SMB_HST_D0                         0x05
206 #define ICH9_SMB_HST_D1                         0x06
207 #define ICH9_SMB_HOST_BLOCK_DB                  0x07
208
209 #endif /* HW_ICH9_H */
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