// Copyright 2015-2016 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_STRUCT_H_
#define _SOC_GPIO_STRUCT_H_
typedef volatile struct {
uint32_t bt_select; /*NA*/
uint32_t out; /*GPIO0~31 output value*/
uint32_t out_w1ts; /*GPIO0~31 output value write 1 to set*/
uint32_t out_w1tc; /*GPIO0~31 output value write 1 to clear*/
union {
struct {
uint32_t data: 8; /*GPIO32~39 output value*/
uint32_t reserved8: 24;
};
uint32_t val;
} out1;
union {
struct {
uint32_t data: 8; /*GPIO32~39 output value write 1 to set*/
uint32_t reserved8: 24;
};
uint32_t val;
} out1_w1ts;
union {
struct {
uint32_t data: 8; /*GPIO32~39 output value write 1 to clear*/
uint32_t reserved8: 24;
};
uint32_t val;
} out1_w1tc;
union {
struct {
uint32_t sel: 8; /*SDIO PADS on/off control from outside*/
uint32_t reserved8: 24;
};
uint32_t val;
} sdio_select;
uint32_t enable; /*GPIO0~31 output enable*/
uint32_t enable_w1ts; /*GPIO0~31 output enable write 1 to set*/
uint32_t enable_w1tc; /*GPIO0~31 output enable write 1 to clear*/
union {
struct {
uint32_t data: 8; /*GPIO32~39 output enable*/
uint32_t reserved8: 24;
};
uint32_t val;
} enable1;
union {
struct {
uint32_t data: 8; /*GPIO32~39 output enable write 1 to set*/
uint32_t reserved8: 24;
};
uint32_t val;
} enable1_w1ts;
union {
struct {
uint32_t data: 8; /*GPIO32~39 output enable write 1 to clear*/
uint32_t reserved8: 24;
};
uint32_t val;
} enable1_w1tc;
union {
struct {
uint32_t strapping: 16; /*GPIO strapping results: {2'd0 boot_sel_dig[7:1] vsdio_boot_sel boot_sel_chip[5:0]} . Boot_sel_dig[7:1]: {U0RXD SD_CLK SD_CMD SD_DATA0 SD_DATA1 SD_DATA2 SD_DATA3} . vsdio_boot_sel: MTDI. boot_sel_chip[5:0]: {GPIO0 U0TXD GPIO2 GPIO4 MTDO GPIO5} */
uint32_t reserved16:16;
};
uint32_t val;
} strap;
uint32_t in; /*GPIO0~31 input value*/
union {
struct {
uint32_t data: 8; /*GPIO32~39 input value*/
uint32_t reserved8: 24;
};
uint32_t val;
} in1;
uint32_t status; /*GPIO0~31 interrupt status*/
uint32_t status_w1ts; /*GPIO0~31 interrupt status write 1 to set*/
uint32_t status_w1tc; /*GPIO0~31 interrupt status write 1 to clear*/
union {
struct {
uint32_t intr_st: 8; /*GPIO32~39 interrupt status*/
uint32_t reserved8: 24;
};
uint32_t val;
} status1;
union {
struct {
uint32_t intr_st: 8; /*GPIO32~39 interrupt status write 1 to set*/
uint32_t reserved8: 24;
};
uint32_t val;
} status1_w1ts;
union {
struct {
uint32_t intr_st: 8; /*GPIO32~39 interrupt status write 1 to clear*/
uint32_t reserved8: 24;
};
uint32_t val;
} status1_w1tc;
uint32_t reserved_5c;
uint32_t acpu_int; /*GPIO0~31 APP CPU interrupt status*/
uint32_t acpu_nmi_int; /*GPIO0~31 APP CPU non-maskable interrupt status*/
uint32_t pcpu_int; /*GPIO0~31 PRO CPU interrupt status*/
uint32_t pcpu_nmi_int; /*GPIO0~31 PRO CPU non-maskable interrupt status*/
uint32_t cpusdio_int; /*SDIO's extent GPIO0~31 interrupt*/
union {
struct {
uint32_t intr: 8; /*GPIO32~39 APP CPU interrupt status*/
uint32_t reserved8: 24;
};
uint32_t val;
} acpu_int1;
union {
struct {
uint32_t intr: 8; /*GPIO32~39 APP CPU non-maskable interrupt status*/
uint32_t reserved8: 24;
};
uint32_t val;
} acpu_nmi_int1;
union {
struct {
uint32_t intr: 8; /*GPIO32~39 PRO CPU interrupt status*/
uint32_t reserved8: 24;
};
uint32_t val;
} pcpu_int1;
union {
struct {
uint32_t intr: 8; /*GPIO32~39 PRO CPU non-maskable interrupt status*/
uint32_t reserved8: 24;
};
uint32_t val;
} pcpu_nmi_int1;
union {
struct {
uint32_t intr: 8; /*SDIO's extent GPIO32~39 interrupt*/
uint32_t reserved8: 24;
};
uint32_t val;
} cpusdio_int1;
union {
struct {
uint32_t reserved0: 2;
uint32_t pad_driver: 1; /*if set to 0: normal output if set to 1: open drain*/
uint32_t reserved3: 4;
uint32_t int_type: 3; /*if set to 0: GPIO interrupt disable if set to 1: rising edge trigger if set to 2: falling edge trigger if set to 3: any edge trigger if set to 4: low level trigger if set to 5: high level trigger*/
uint32_t wakeup_enable: 1; /*GPIO wake up enable only available in light sleep*/
uint32_t config: 2; /*NA*/
uint32_t int_ena: 5; /*bit0: APP CPU interrupt enable bit1: APP CPU non-maskable interrupt enable bit3: PRO CPU interrupt enable bit4: PRO CPU non-maskable interrupt enable bit5: SDIO's extent interrupt enable*/
uint32_t reserved18: 14;
};
uint32_t val;
} pin[40];
union {
struct {
uint32_t rtc_max: 10;
uint32_t reserved10: 21;
uint32_t start: 1;
};
uint32_t val;
} cali_conf;
union {
struct {
uint32_t value_sync2: 20;
uint32_t reserved20: 10;
uint32_t rdy_real: 1;
uint32_t rdy_sync2: 1;
};
uint32_t val;
} cali_data;
union {
struct {
uint32_t func_sel: 6; /*select one of the 256 inputs*/
uint32_t sig_in_inv: 1; /*revert the value of the input if you want to revert please set the value to 1*/
uint32_t sig_in_sel: 1; /*if the slow signal bypass the io matrix or not if you want setting the value to 1*/
uint32_t reserved8: 24; /*The 256 registers below are selection control for 256 input signals connected to GPIO matrix's 40 GPIO input if GPIO_FUNCx_IN_SEL is set to n(0<=n<40): it means GPIOn input is used for input signal x if GPIO_FUNCx_IN_SEL is set to 0x38: the input signal x is set to 1 if GPIO_FUNCx_IN_SEL is set to 0x30: the input signal x is set to 0*/
};
uint32_t val;
} func_in_sel_cfg[256];
union {
struct {
uint32_t func_sel: 9; /*select one of the 256 output to 40 GPIO*/
uint32_t inv_sel: 1; /*invert the output value if you want to revert the output value setting the value to 1*/
uint32_t oen_sel: 1; /*weather using the logical oen signal or not using the value setting by the register*/
uint32_t oen_inv_sel: 1; /*invert the output enable value if you want to revert the output enable value setting the value to 1*/
uint32_t reserved12: 20; /*The 40 registers below are selection control for 40 GPIO output if GPIO_FUNCx_OUT_SEL is set to n(0<=n<256): it means GPIOn input is used for output signal x if GPIO_FUNCx_OUT_INV_SEL is set to 1 the output signal x is set to ~value. if GPIO_FUNC0_OUT_SEL is 256 or GPIO_FUNC0_OEN_SEL is 1 using GPIO_ENABLE_DATA[x] for the enable value else using the signal enable*/
};
uint32_t val;
} func_out_sel_cfg[40];
} gpio_dev_t;
extern gpio_dev_t GPIO;
#endif /* _SOC_GPIO_STRUCT_H_ */