1 /** @file 2 * 3 * Copyright (c) 2011-2012, ARM Limited. All rights reserved. 4 * 5 * This program and the accompanying materials 6 * are licensed and made available under the terms and conditions of the BSD License 7 * which accompanies this distribution. The full text of the license may be found at 8 * http://opensource.org/licenses/bsd-license.php 9 * 10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 * 13 **/ 14 15 16 #ifndef __PL061_GPIO_H__ 17 #define __PL061_GPIO_H__ 18 19 #include <Protocol/EmbeddedGpio.h> 20 21 // PL061 GPIO Registers 22 #define PL061_GPIO_DATA_REG 0x000 23 #define PL061_GPIO_DIR_REG 0x400 24 #define PL061_GPIO_IS_REG 0x404 25 #define PL061_GPIO_IBE_REG 0x408 26 #define PL061_GPIO_IEV_REG 0x40C 27 #define PL061_GPIO_IE_REG 0x410 28 #define PL061_GPIO_RIS_REG 0x414 29 #define PL061_GPIO_MIS_REG 0x410 30 #define PL061_GPIO_IC_REG 0x41C 31 #define PL061_GPIO_AFSEL_REG 0x420 32 33 #define PL061_GPIO_PERIPH_ID0 0xFE0 34 #define PL061_GPIO_PERIPH_ID1 0xFE4 35 #define PL061_GPIO_PERIPH_ID2 0xFE8 36 #define PL061_GPIO_PERIPH_ID3 0xFEC 37 38 #define PL061_GPIO_PCELL_ID0 0xFF0 39 #define PL061_GPIO_PCELL_ID1 0xFF4 40 #define PL061_GPIO_PCELL_ID2 0xFF8 41 #define PL061_GPIO_PCELL_ID3 0xFFC 42 43 44 #define PL061_GPIO_PINS 8 45 46 // All bits low except one bit high, native bit length 47 #define GPIO_PIN_MASK(Pin) (1UL << ((UINTN)(Pin))) 48 49 #endif // __PL061_GPIO_H__ 50