coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.h
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #ifndef MAINBOARD_GPIO_H
4 #define MAINBOARD_GPIO_H
5 
6 #include <soc/gpe.h>
7 #include <soc/gpio.h>
8 
9 /*
10  * Bidirectional GPIO port when both RX and TX buffer is enabled
11  * todo: move this macros to src/soc/intel/common/block/include/intelblocks/gpio_defs.h
12  */
13 #ifndef PAD_CFG_GPIO_BIDIRECT
14 #define PAD_CFG_GPIO_BIDIRECT(pad, val, pull, rst, trig, own) \
15  _PAD_CFG_STRUCT(pad, \
16  PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_TRIG(trig) | \
17  PAD_BUF(NO_DISABLE) | val, \
18  PAD_PULL(pull) | PAD_CFG_OWN_GPIO(own))
19 #endif
20 
21 #ifndef __ACPI__
22 
23 /* Pad configuration in ramstage. */
24 static const struct pad_config gpio_table[] = {
25  PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
26  PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1),
27  PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1),
28  PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1),
29  PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1),
30  PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
31  PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
32  PAD_CFG_GPO(GPP_A7, 1, DEEP),
33  PAD_NC(GPP_A8, UP_20K),
34  PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1),
35  PAD_CFG_NF(GPP_A10, DN_20K, DEEP, NF1),
36  PAD_CFG_GPO(GPP_A11, 0, DEEP),
37  PAD_CFG_GPO(GPP_A12, 0, PWROK),
38  PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
39  PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
40  PAD_CFG_NF(GPP_A15, UP_20K, DEEP, NF1),
41  PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
42  PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
47  PAD_CFG_GPO(GPP_A22, 1, DEEP),
48  PAD_CFG_GPI_TRIG_OWN(GPP_A23, DN_20K, DEEP, OFF, ACPI),
49  PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1),
50  PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1),
51  PAD_NC(GPP_B2, NONE),
52  PAD_CFG_GPI_TRIG_OWN(GPP_B3, NONE, PLTRST, OFF, ACPI),
53  PAD_CFG_GPO(GPP_B4, 1, DEEP),
54  PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
55  PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1),
56  PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
57  PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1),
58  PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
59  PAD_CFG_GPI_TRIG_OWN(GPP_B10, NONE, DEEP, OFF, ACPI),
60  PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1),
61  PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
62  PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
63  PAD_CFG_TERM_GPO(GPP_B14, 1, DN_20K, DEEP),
65  PAD_CFG_GPI_TRIG_OWN(GPP_B16, NONE, PLTRST, OFF, ACPI),
66  PAD_CFG_GPI_TRIG_OWN(GPP_B17, UP_20K, PLTRST, OFF, ACPI),
67  PAD_CFG_GPI_TRIG_OWN(GPP_B18, UP_20K, PLTRST, OFF, ACPI),
69  PAD_CFG_NF(GPP_B20, DN_20K, DEEP, NF1),
70  PAD_CFG_NF(GPP_B21, DN_20K, DEEP, NF1),
71  PAD_CFG_NF(GPP_B22, DN_20K, DEEP, NF1),
72  PAD_CFG_TERM_GPO(GPP_B23, 1, DN_20K, DEEP),
73  PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
74  PAD_CFG_NF(GPP_C1, DN_20K, DEEP, NF1),
75  PAD_CFG_TERM_GPO(GPP_C2, 1, DN_20K, DEEP),
76  PAD_CFG_NF(GPP_C3, UP_20K, DEEP, NF1),
77  PAD_CFG_NF(GPP_C4, UP_20K, DEEP, NF1),
78  PAD_CFG_GPI_TRIG_OWN(GPP_C5, DN_20K, DEEP, OFF, ACPI),
79  /* GPP_C6 - RESERVED */
80  /* GPP_C7 - RESERVED */
81  PAD_CFG_NF(GPP_C8, UP_20K, DEEP, NF1),
82  PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1),
83  PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1),
84  PAD_CFG_NF(GPP_C11, NONE, DEEP, NF1),
85  PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1),
86  PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1),
87  PAD_CFG_NF(GPP_C14, NONE, DEEP, NF1),
88  PAD_CFG_NF(GPP_C15, NONE, DEEP, NF1),
89  PAD_CFG_NF(GPP_C16, UP_20K, DEEP, NF1),
90  PAD_CFG_NF(GPP_C17, UP_20K, DEEP, NF1),
91  PAD_CFG_NF(GPP_C18, UP_20K, DEEP, NF1),
92  PAD_CFG_NF(GPP_C19, UP_20K, DEEP, NF1),
93  PAD_CFG_NF(GPP_C20, UP_20K, DEEP, NF1),
94  PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
95  PAD_CFG_NF(GPP_C22, NONE, DEEP, NF1),
96  PAD_CFG_NF(GPP_C23, NONE, DEEP, NF1),
97  PAD_CFG_NF(GPP_D0, NONE, DEEP, NF1),
98  PAD_CFG_NF(GPP_D1, NONE, DEEP, NF1),
99  PAD_CFG_NF(GPP_D2, NONE, DEEP, NF1),
100  PAD_CFG_NF(GPP_D3, NONE, DEEP, NF1),
101  PAD_CFG_NF(GPP_D4, NONE, DEEP, NF1),
102  PAD_CFG_NF(GPP_D5, UP_20K, DEEP, NF1),
103  PAD_CFG_NF(GPP_D6, UP_20K, DEEP, NF1),
104  PAD_CFG_NF(GPP_D7, UP_20K, DEEP, NF1),
105  PAD_CFG_NF(GPP_D8, UP_20K, DEEP, NF1),
106  PAD_CFG_GPI_TRIG_OWN(GPP_D9, UP_20K, DEEP, OFF, ACPI),
107  PAD_CFG_GPI_TRIG_OWN(GPP_D10, UP_20K, DEEP, OFF, ACPI),
108  PAD_CFG_GPI_TRIG_OWN(GPP_D11, UP_20K, DEEP, OFF, ACPI),
109  PAD_CFG_GPI_TRIG_OWN(GPP_D12, UP_20K, DEEP, OFF, ACPI),
110  PAD_CFG_NF(GPP_D13, UP_20K, DEEP, NF1),
111  PAD_CFG_NF(GPP_D14, UP_20K, DEEP, NF1),
112  PAD_CFG_NF(GPP_D15, NONE, DEEP, NF1),
113  PAD_CFG_NF(GPP_D16, NONE, DEEP, NF1),
114  PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
115  PAD_CFG_NF(GPP_D18, DN_20K, DEEP, NF1),
116  PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
117  PAD_CFG_NF(GPP_D20, DN_20K, DEEP, NF1),
118  PAD_CFG_NF(GPP_D21, NONE, DEEP, NF1),
119  PAD_CFG_NF(GPP_D22, NONE, DEEP, NF1),
120  PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),
121  PAD_CFG_GPO(GPP_E0, 0, DEEP),
122  PAD_CFG_GPI_TRIG_OWN(GPP_E1, NONE, DEEP, OFF, ACPI),
123  PAD_NC(GPP_E2, NONE),
124  PAD_CFG_GPI_TRIG_OWN(GPP_E3, NONE, DEEP, OFF, ACPI),
125  PAD_NC(GPP_E4, NONE),
126  PAD_CFG_NF(GPP_E5, NONE, PWROK, NF1),
127  PAD_CFG_NF(GPP_E6, NONE, PWROK, NF1),
128  PAD_NC(GPP_E7, NONE),
129  PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1),
130  PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
131  PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
132  PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
133  PAD_NC(GPP_E12, NONE),
134  PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
135  PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
136  PAD_CFG_GPI_SCI(GPP_E15, NONE, PLTRST, LEVEL, INVERT),
137  PAD_CFG_GPI_TRIG_OWN(GPP_E16, NONE, PLTRST, OFF, ACPI),
138  PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
139  PAD_CFG_NF(GPP_E18, UP_20K, DEEP, NF1),
140  PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF1),
141  PAD_CFG_NF(GPP_E20, UP_20K, DEEP, NF1),
142  PAD_CFG_NF(GPP_E21, DN_20K, DEEP, NF1),
143  PAD_CFG_GPIO_BIDIRECT(GPP_E22, 0, NONE, DEEP, OFF, ACPI),
144  PAD_CFG_TERM_GPO(GPP_E23, 1, DN_20K, DEEP),
145  PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1),
146  PAD_CFG_NF(GPD1, NONE, PWROK, NF1),
147  PAD_CFG_NF(GPD2, NATIVE, PWROK, NF1),
148  PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1),
149  PAD_CFG_NF(GPD4, NONE, PWROK, NF1),
150  PAD_CFG_NF(GPD5, NONE, PWROK, NF1),
151  PAD_CFG_NF(GPD6, NONE, PWROK, NF1),
152  PAD_NC(GPD7, NONE),
153  PAD_CFG_NF(GPD8, NONE, PWROK, NF1),
154  PAD_CFG_NF(GPD9, NONE, PWROK, NF1),
155  PAD_CFG_NF(GPD10, NONE, PWROK, NF1),
156  PAD_CFG_NF(GPD11, NONE, PWROK, NF1),
157  PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1),
158  PAD_CFG_NF(GPP_F1, NONE, DEEP, NF1),
159  PAD_CFG_NF(GPP_F2, NONE, DEEP, NF1),
160  PAD_CFG_NF(GPP_F3, NONE, DEEP, NF1),
161  PAD_CFG_NF_1V8(GPP_F4, UP_20K, DEEP, NF1),
162  PAD_CFG_NF_1V8(GPP_F5, UP_20K, DEEP, NF1),
163  PAD_CFG_NF_1V8(GPP_F6, UP_20K, DEEP, NF1),
164  PAD_CFG_NF_1V8(GPP_F7, UP_20K, DEEP, NF1),
165  PAD_CFG_NF_1V8(GPP_F8, UP_20K, DEEP, NF1),
166  PAD_CFG_NF_1V8(GPP_F9, UP_20K, DEEP, NF1),
167  PAD_CFG_NF_1V8(GPP_F10, UP_20K, DEEP, NF2),
168  PAD_CFG_NF_1V8(GPP_F11, UP_20K, DEEP, NF2),
169  PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1),
170  PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1),
171  PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1),
172  PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1),
173  PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1),
174  PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1),
175  PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1),
176  PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
177  PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1),
178  PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1),
179  PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
180  PAD_CFG_GPI_TRIG_OWN(GPP_F23, NONE, DEEP, OFF, ACPI),
181  PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
182  PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
183  PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
184  PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
185  PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
186  PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1),
187  PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
188  PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1),
189 };
190 
191 #endif
192 
193 #endif
#define GPD11
#define GPP_A4
#define GPP_C15
#define GPD3
#define GPP_B6
Definition: gpio_soc_defs.h:59
#define GPP_D1
#define GPD9
#define GPP_C2
#define GPP_D10
#define GPP_D8
#define GPP_D17
#define GPP_E3
#define GPP_A18
#define GPP_F21
#define GPP_C12
#define GPP_F12
#define GPP_F16
#define GPP_E0
#define GPP_F6
#define GPP_D14
#define GPP_B1
Definition: gpio_soc_defs.h:54
#define GPP_F20
#define GPP_F23
#define GPP_C5
#define GPP_A14
#define GPP_B12
Definition: gpio_soc_defs.h:65
#define GPP_D12
#define GPP_B16
Definition: gpio_soc_defs.h:69
#define GPP_A5
#define GPP_B2
Definition: gpio_soc_defs.h:55
#define GPP_D7
#define GPP_B13
Definition: gpio_soc_defs.h:66
#define GPP_E6
#define GPP_F0
#define GPP_D6
#define GPP_A19
#define GPP_D2
#define GPP_C9
#define GPP_C22
#define GPD0
#define GPP_D9
#define GPP_F5
#define GPP_B15
Definition: gpio_soc_defs.h:68
#define GPP_E13
#define GPP_A2
#define GPP_C23
#define GPP_C8
#define GPP_D11
#define GPP_A6
#define GPP_C11
#define GPP_D5
#define GPP_B22
Definition: gpio_soc_defs.h:75
#define GPP_A23
#define GPP_C18
#define GPP_F9
#define GPP_C13
#define GPP_E14
#define GPP_E23
#define GPP_E9
#define GPP_C17
#define GPP_E8
#define GPP_A7
#define GPP_E5
#define GPP_A0
#define GPD7
#define GPP_B8
Definition: gpio_soc_defs.h:61
#define GPP_C20
#define GPP_B20
Definition: gpio_soc_defs.h:73
#define GPP_A20
#define GPP_A16
#define GPP_F1
#define GPP_F17
#define GPP_A12
#define GPP_F15
#define GPP_D4
#define GPP_C10
#define GPD2
#define GPP_F10
#define GPP_A3
#define GPP_E7
#define GPP_C16
#define GPP_F7
#define GPD1
#define GPP_F13
#define GPP_C4
#define GPP_D18
#define GPP_B19
Definition: gpio_soc_defs.h:72
#define GPP_E17
#define GPP_E2
#define GPP_E19
#define GPP_C21
#define GPP_B9
Definition: gpio_soc_defs.h:62
#define GPD10
#define GPP_E18
#define GPP_F14
#define GPP_F4
#define GPP_A10
#define GPP_A8
#define GPP_D0
#define GPP_A1
#define GPP_B14
Definition: gpio_soc_defs.h:67
#define GPP_B11
Definition: gpio_soc_defs.h:64
#define GPP_D13
#define GPP_B18
Definition: gpio_soc_defs.h:71
#define GPP_B5
Definition: gpio_soc_defs.h:58
#define GPP_B0
Definition: gpio_soc_defs.h:53
#define GPP_A11
#define GPP_C14
#define GPP_E20
#define GPP_A15
#define GPP_A9
#define GPP_E10
#define GPP_F8
#define GPP_C19
#define GPD8
#define GPP_A13
#define GPP_A21
#define GPP_B23
Definition: gpio_soc_defs.h:76
#define GPP_E15
#define GPP_B10
Definition: gpio_soc_defs.h:63
#define GPP_E16
#define GPP_D19
#define GPP_C1
#define GPP_F2
#define GPP_E11
#define GPD6
#define GPP_F18
#define GPP_B3
Definition: gpio_soc_defs.h:56
#define GPP_A22
#define GPP_F22
#define GPP_D15
#define GPP_F11
#define GPP_B21
Definition: gpio_soc_defs.h:74
#define GPD4
#define GPP_B4
Definition: gpio_soc_defs.h:57
#define GPP_D16
#define GPP_F3
#define GPP_E22
#define GPP_E21
#define GPP_C3
#define GPP_E12
#define GPP_A17
#define GPP_B17
Definition: gpio_soc_defs.h:70
#define GPP_E4
#define GPP_C0
#define GPD5
#define GPP_E1
#define GPP_F19
#define GPP_B7
Definition: gpio_soc_defs.h:60
#define GPP_D3
#define GPP_D23
#define GPP_G1
Definition: gpio_soc_defs.h:89
#define GPP_G7
Definition: gpio_soc_defs.h:95
#define GPP_D22
#define GPP_G4
Definition: gpio_soc_defs.h:92
#define GPP_G2
Definition: gpio_soc_defs.h:90
#define GPP_D21
#define GPP_G6
Definition: gpio_soc_defs.h:94
#define GPP_G0
Definition: gpio_soc_defs.h:88
#define GPP_D20
#define GPP_G3
Definition: gpio_soc_defs.h:91
#define GPP_G5
Definition: gpio_soc_defs.h:93
#define PAD_CFG_GPIO_BIDIRECT(pad, val, pull, rst, trig, own)
Definition: gpio.h:14
static const struct pad_config gpio_table[]
Definition: gpio.h:24
#define PAD_NC(pin)
Definition: gpio_defs.h:263
#define PAD_CFG_GPI_TRIG_OWN(pad, pull, rst, trig, own)
Definition: gpio_defs.h:311
#define PAD_CFG_TERM_GPO(pad, val, pull, rst)
Definition: gpio_defs.h:262
#define PAD_CFG_NF(pad, pull, rst, func)
Definition: gpio_defs.h:197
#define PAD_CFG_GPO(pad, val, rst)
Definition: gpio_defs.h:247
#define PAD_CFG_GPI_SCI(pad, pull, rst, trig, inv)
Definition: gpio_defs.h:432