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- /******************************************************************************
- * Copyright (C) 2020 NXP
- * *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- ******************************************************************************/
- #ifndef _COMMON_ESE_H_
- #define _COMMON_ESE_H_
- #include "common.h"
- /*nci prop msg 1st byte*/
- #define NCI_PROP_MSG_GID 0x0F
- #define NCI_PROP_MSG_CMD (NCI_MSG_CMD | NCI_PROP_MSG_GID)
- #define NCI_PROP_MSG_RSP (NCI_MSG_RSP | NCI_PROP_MSG_GID)
- /*nci prop msg 2nd byte*/
- #define CLD_RST_OID 0x1E
- #define RST_PROT_OID 0x1F
- /*nci prop msg 3rd byte*/
- #define CLD_RST_PAYLOAD_SIZE 0x00
- #define RST_PROT_PAYLOAD_SIZE 0x01
- /*nci prop msg response length*/
- #define NCI_PROP_MSG_RSP_LEN 0x04
- /*cold reset guard time to allow back to back cold reset after some time*/
- #define ESE_CLD_RST_GUARD_TIME (3000) //3s
- /*guard time to reboot after reset*/
- #define ESE_CLD_RST_REBOOT_GUARD_TIME (50) //50ms
- /*sources of reset protection and cold reset*/
- typedef enum reset_source {
- SRC_SPI = 0,
- SRC_NFC = 0x10,
- SRC_OTHER = 0x20,
- SRC_NONE = 0x80,
- } reset_source_t;
- enum ese_ioctl_request {
- ESE_POWER_ON = 0, /* eSE POWER ON */
- ESE_POWER_OFF, /* eSE POWER OFF */
- ESE_POWER_STATE, /* eSE GET POWER STATE */
- /*ese reset requests from eSE service/hal/driver */
- ESE_CLD_RST, /* eSE COLD RESET */
- ESE_RST_PROT_EN, /* eSE RESET PROTECTION ENABLE */
- ESE_RST_PROT_DIS, /* eSE RESET PROTECTION DISABLE */
- /*similar ese reset requests from nfc service/hal/driver */
- ESE_CLD_RST_NFC = ESE_CLD_RST | SRC_NFC,
- ESE_RST_PROT_EN_NFC = ESE_RST_PROT_EN | SRC_NFC,
- ESE_RST_PROT_DIS_NFC = ESE_RST_PROT_DIS | SRC_NFC,
- /*similar ese reset requests from other service/hal/driver */
- ESE_CLD_RST_OTHER = ESE_CLD_RST | SRC_OTHER,
- };
- #define GET_SRC(arg) (arg & 0xF0)
- #define IS_SRC(arg, src) (GET_SRC(arg) == src)
- #define IS_SRC_SPI(arg) IS_SRC(arg, SRC_SPI)
- #define IS_SRC_NFC(arg) IS_SRC(arg, SRC_NFC)
- #define IS_SRC_OTHER(arg) IS_SRC(arg, SRC_OTHER)
- #define IS_SRC_VALID(arg) (IS_SRC_SPI(arg) || IS_SRC_NFC(arg) || \
- IS_SRC_OTHER(arg))
- #define IS_SRC_VALID_PROT(arg) (IS_SRC_SPI(arg) || IS_SRC_NFC(arg))
- #define IS_RST(arg, type) ((arg & 0xF) == type)
- #define IS_CLD_RST_REQ(arg) IS_RST(arg, ESE_CLD_RST)
- #define IS_RST_PROT_EN_REQ(arg) IS_RST(arg, ESE_RST_PROT_EN)
- #define IS_RST_PROT_DIS_REQ(arg) IS_RST(arg, ESE_RST_PROT_DIS)
- #define IS_RST_PROT_REQ(arg) (IS_RST_PROT_EN_REQ(arg) || IS_RST_PROT_DIS_REQ(arg))
- /* This macro evaluates to 1 if prop cmd response is received */
- #define IS_PROP_CMD_RSP(buf) \
- ((NCI_PROP_MSG_RSP == buf[0]) && ((CLD_RST_OID == buf[1]) || \
- (RST_PROT_OID == buf[1])))
- void wakeup_on_prop_rsp(nfc_dev_t *nfc_dev, uint8_t *buf);
- int nfc_ese_pwr(nfc_dev_t *nfc_dev, unsigned long arg);
- void common_ese_on_hard_reset(nfc_dev_t *nfc_dev);
- void common_ese_init(nfc_dev_t *nfc_dev);
- void common_ese_exit(nfc_dev_t *nfc_dev);
- #endif /* _COMMON_ESE_H_ */
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