coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
i82801jx.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef SOUTHBRIDGE_INTEL_I82801JX_I82801JX_H
4 #define SOUTHBRIDGE_INTEL_I82801JX_I82801JX_H
5 
6 #define DEFAULT_TBAR ((u8 *)0xfed1b000)
7 
9 
10 #define DEFAULT_PMBASE 0x00000500
11 #define DEFAULT_TCOBASE (DEFAULT_PMBASE + 0x60)
12 #define DEFAULT_GPIOBASE 0x00000580
13 
14 #define APM_CNT 0xb2
15 
16 #define GP_IO_USE_SEL 0x00
17 #define GP_IO_SEL 0x04
18 #define GP_LVL 0x0c
19 #define GPO_BLINK 0x18
20 #define GPI_INV 0x2c
21 #define GP_IO_USE_SEL2 0x30
22 #define GP_IO_SEL2 0x34
23 #define GP_LVL2 0x38
24 
25 #define DEBUG_PERIODIC_SMIS 0
26 
27 #define MAINBOARD_POWER_OFF 0
28 #define MAINBOARD_POWER_ON 1
29 #define MAINBOARD_POWER_KEEP 2
30 
31 /* D31:F0 LPC bridge */
32 #define D31F0_ACPI_CNTL 0x44
33 #define ACPI_CNTL D31F0_ACPI_CNTL
34 #define D31F0_GPIO_BASE 0x48
35 #define D31F0_GPIO_CNTL 0x4c
36 #define D31F0_PIRQA_ROUT 0x60
37 #define D31F0_PIRQB_ROUT 0x61
38 #define D31F0_PIRQC_ROUT 0x62
39 #define D31F0_PIRQD_ROUT 0x63
40 #define D31F0_SERIRQ_CNTL 0x64
41 #define D31F0_PIRQE_ROUT 0x68
42 #define D31F0_PIRQF_ROUT 0x69
43 #define D31F0_PIRQG_ROUT 0x6a
44 #define D31F0_PIRQH_ROUT 0x6b
45 #define D31F0_LPC_IODEC 0x80
46 #define D31F0_LPC_EN 0x82
47 #define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
48 #define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
49 #define MC_LPC_EN (1 << 11) /* 0x62/0x66 */
50 #define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
51 #define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
52 #define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
53 #define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */
54 #define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */
55 #define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */
56 #define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[2:0] */
57 #define D31F0_GEN1_DEC 0x84
58 #define D31F0_GEN2_DEC 0x88
59 #define D31F0_GEN3_DEC 0x8c
60 #define D31F0_GEN4_DEC 0x90
61 #define D31F0_C5_EXIT_TIMING 0xa8
62 #define D31F0_CxSTATE_CNF 0xa9
63 #define D31F0_C4TIMING_CNT 0xaa
64 #define D31F0_GPIO_ROUT 0xb8
65 
66 /* D31:F2 SATA */
67 #define D31F2_IDE_TIM_PRI 0x40
68 #define D31F2_IDE_TIM_SEC 0x42
69 #define D31F2_SIDX 0xa0
70 #define D31F2_SDAT 0xa4
71 
72 /* D30:F0 PCI-to-PCI bridge */
73 #define D30F0_SMLT 0x1b
74 
75 /* D28:F0-5 PCIe root ports */
76 #define D28Fx_XCAP 0x42
77 #define D28Fx_SLCAP 0x54
78 
79 /* PCI Configuration Space (D31:F3): SMBus */
80 #define SMB_BASE 0x20
81 #define HOSTC 0x40
82 
83 /* HOSTC bits */
84 #define I2C_EN (1 << 2)
85 #define SMB_SMI_EN (1 << 1)
86 #define HST_EN (1 << 0)
87 
88 #define RCBA_V0CTL 0x0014
89 #define RCBA_V1CAP 0x001c
90 #define RCBA_V1CTL 0x0020
91 #define RCBA_V1STS 0x0026
92 #define RCBA_PAT 0x0030
93 #define RCBA_CIR1 0x0088
94 #define RCBA_ESD 0x0104
95 #define RCBA_ULD 0x0110
96 #define RCBA_ULBA 0x0118
97 #define RCBA_LCAP 0x01a4
98 #define RCBA_LCTL 0x01a8
99 #define RCBA_LSTS 0x01aa
100 #define RCBA_CIR2 0x01f4
101 #define RCBA_CIR3 0x01fc
102 #define RCBA_BCR 0x0220
103 #define RCBA_DMIC 0x0234
104 #define RCBA_RPFN 0x0238
105 #define RCBA_CIR13 0x0f20
106 #define RCBA_CIR5 0x1d40
107 #define RCBA_DMC 0x2010
108 #define RCBA_CIR6 0x2024
109 #define RCBA_CIR7 0x2034
110 #define RCBA_HPTC 0x3404
111 #define GCS 0x3410
112 #define RCBA_BUC 0x3414
113 #define RCBA_FD 0x3418 /* Function Disable, see below. */
114 #define RCBA_CG 0x341c
115 #define RCBA_FDSW 0x3420
116 #define RCBA_CIR8 0x3430
117 #define RCBA_CIR9 0x350c
118 #define RCBA_CIR10 0x352c
119 #define RCBA_MAP 0x35f0 /* UHCI controller #6 remapping */
120 
121 #define D31IP 0x3100 /* 32bit */
122 #define D30IP 0x3104 /* 32bit R0: does not generate interrupt */
123 #define D29IP 0x3108 /* 32bit */
124 #define D28IP 0x310c /* 32bit */
125 #define D27IP 0x3110 /* 32bit */
126 #define D26IP 0x3114 /* 32bit */
127 #define D25IP 0x3114 /* 32bit */
128 
129 #define D31IR 0x3140 /* 16bit */
130 #define D30IR 0x3142 /* 16bit R0: does not generate interrupt */
131 #define D29IR 0x3144 /* 16bit */
132 #define D28IR 0x3146 /* 16bit */
133 #define D27IR 0x3148 /* 16bit */
134 #define D26IR 0x314c /* 16bit */
135 #define D25IR 0x3150 /* 16bit */
136 #define OIC 0x31ff /* 8bit */
137 
138 #define BUC_LAND (1 << 5) /* LAN */
139 #define FD_SAD2 (1 << 25) /* SATA #2 */
140 #define FD_TTD (1 << 24) /* Thermal Throttle */
141 #define FD_PE6D (1 << 21) /* PCIe root port 6 */
142 #define FD_PE5D (1 << 20) /* PCIe root port 5 */
143 #define FD_PE4D (1 << 19) /* PCIe root port 4 */
144 #define FD_PE3D (1 << 18) /* PCIe root port 3 */
145 #define FD_PE2D (1 << 17) /* PCIe root port 2 */
146 #define FD_PE1D (1 << 16) /* PCIe root port 1 */
147 #define FD_EHCI1D (1 << 15) /* EHCI #1 */
148 #define FD_LBD (1 << 14) /* LPC bridge */
149 #define FD_EHCI2D (1 << 13) /* EHCI #2 */
150 #define FD_U5D (1 << 12) /* UHCI #5 */
151 #define FD_U4D (1 << 11) /* UHCI #4 */
152 #define FD_U3D (1 << 10) /* UHCI #3 */
153 #define FD_U2D (1 << 9) /* UHCI #2 */
154 #define FD_U1D (1 << 8) /* UHCI #1 */
155 #define FD_U6D (1 << 7) /* UHCI #6 */
156 #define FD_HDAD (1 << 4) /* HD audio */
157 #define FD_SD (1 << 3) /* SMBus */
158 #define FD_SAD1 (1 << 2) /* SATA #1 */
159 
160 #ifndef __ACPI__
161 
162 #include <device/pci_ops.h>
163 
164 void i82801jx_lpc_setup(void);
165 void i82801jx_setup_bars(void);
166 void i82801jx_early_init(void);
167 
168 #endif
169 
170 #endif
void i82801jx_setup_bars(void)
Definition: early_init.c:48
void i82801jx_lpc_setup(void)
Definition: early_init.c:12
void i82801jx_early_init(void)
Definition: early_init.c:68