| /* gpio_sch.h - Descriptions of registers for Intel SCH GPIO controller */ |
| |
| /* |
| * Copyright (c) 2015 Intel Corporation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| #ifndef __GPIO_SCH_H__ |
| #define __GPIO_SCH_H__ |
| |
| #include <stdint.h> |
| #include <nanokernel.h> |
| #include <gpio.h> |
| |
| #define GPIO_SCH_REG_GEN (0x00) |
| #define GPIO_SCH_REG_GIO (0x04) |
| #define GPIO_SCH_REG_GLVL (0x08) |
| #define GPIO_SCH_REG_GTPE (0x0C) |
| #define GPIO_SCH_REG_GTNE (0x10) |
| #define GPIO_SCH_REG_GGPE (0x14) |
| #define GPIO_SCH_REG_GSMI (0x18) |
| #define GPIO_SCH_REG_GTS (0x1C) |
| |
| struct gpio_sch_config { |
| uint32_t regs; |
| uint8_t bits; |
| uint8_t stride[3]; |
| }; |
| |
| #define GPIO_SCH_POLLING_STACK_SIZE 1024 |
| #define GPIO_SCH_POLLING_MSEC 200 |
| |
| struct gpio_sch_data { |
| char __stack polling_stack[GPIO_SCH_POLLING_STACK_SIZE]; |
| sys_slist_t callbacks; |
| struct nano_timer poll_timer; |
| |
| struct { |
| uint32_t gtpe; |
| uint32_t gtne; |
| } int_regs; |
| |
| uint32_t cb_enabled; |
| uint8_t poll; |
| uint8_t stride[3]; |
| }; |
| |
| #endif /* __GPIO_SCH_H__ */ |