coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
pc87384.h
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #ifndef SUPERIO_NSC_PC87384_H
4 #define SUPERIO_NSC_PC87384_H
5 
6 #define PC87384_PP 0x01
7 #define PC87384_SP2 0x02
8 #define PC87384_SP1 0x03
9 #define PC87384_GPIO 0x07
10 
11 #define PC87384_GPIO_PIN_OE 0x01
12 #define PC87384_GPIO_PIN_TYPE_PUSH_PULL 0x02
13 #define PC87384_GPIO_PIN_PULLUP 0x04
14 #define PC87384_GPIO_PIN_LOCK 0x08
15 #define PC87384_GPIO_PIN_TRIG_LEVEL 0x10
16 #define PC87384_GPIO_PIN_TRIG_LOW 0x20
17 #define PC87384_GPIO_PIN_DEBOUNCE 0x40
18 
19 #define PC87384_GPIO_PIN_TRIGGERS_IRQ 0x01
20 
21 #endif