esp-idf/components/soc/esp32h2/include/soc/gpio_sd_struct.h
SalimTerryLi 874a720286
soc/ll: workaround compiler bug that generate 8/16 bits inst instead of 32 bits one
update all struct headers to be more "standardized":

- bit fields are properly wrapped with struct
- bitwidth sum should be 32 within same struct, so that it's correctly padded with reserved bits
- bit field should be uint32_t
- typedef volatile struct xxx{} yyy;: xxx must exists. refer: https://github.com/espressif/esp-idf/pull/3199

added helper macros to force peripheral registers being accessed in 32 bitwidth

added a check script into ci
2021-08-30 13:50:58 +08:00

62 lines
1.6 KiB
C

// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// 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 _SOC_GPIO_SD_STRUCT_H_
#define _SOC_GPIO_SD_STRUCT_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef volatile struct gpio_sd_dev_s {
union {
struct {
uint32_t duty: 8;
uint32_t prescale: 8;
uint32_t reserved16: 16;
};
uint32_t val;
} channel[4];
uint32_t reserved_10;
uint32_t reserved_14;
uint32_t reserved_18;
uint32_t reserved_1c;
union {
struct {
uint32_t reserved0: 31;
uint32_t clk_en: 1;
};
uint32_t val;
} cg;
union {
struct {
uint32_t reserved0: 30;
uint32_t function_clk_en: 1;
uint32_t spi_swap: 1;
};
uint32_t val;
} misc;
union {
struct {
uint32_t date: 28;
uint32_t reserved28: 4;
};
uint32_t val;
} version;
} gpio_sd_dev_t;
extern gpio_sd_dev_t SIGMADELTA;
#ifdef __cplusplus
}
#endif
#endif /* _SOC_GPIO_SD_STRUCT_H_ */