/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _SPCOM_H_ #define _SPCOM_H_ #include #ifndef BIT #define BIT(x) (1 << x) #endif #ifndef PAGE_SIZE #define PAGE_SIZE 4096 #endif #define SPCOM_MAX_CHANNELS 0x20 #define SPCOM_CHANNEL_NAME_SIZE 32 #define SPCOM_GET_NEXT_REQUEST_SIZE (PAGE_SIZE - 1) enum spcom_cmd_id { SPCOM_CMD_LOAD_APP = 0x4C4F4144, SPCOM_CMD_RESET_SP = 0x52455354, SPCOM_CMD_SEND = 0x53454E44, SPCOM_CMD_SEND_MODIFIED = 0x534E444D, SPCOM_CMD_LOCK_ION_BUF = 0x4C4F434B, SPCOM_CMD_UNLOCK_ION_BUF = 0x554C434B, SPCOM_CMD_FSSR = 0x46535352, SPCOM_CMD_CREATE_CHANNEL = 0x43524554, #define SPCOM_CMD_ENABLE_SSR SPCOM_CMD_ENABLE_SSR SPCOM_CMD_ENABLE_SSR = 0x45535352, #define SPCOM_CMD_RESTART_SP SPCOM_CMD_RESTART_SP SPCOM_CMD_RESTART_SP = 0x52535452, }; enum spcom_poll_events { SPCOM_POLL_LINK_STATE = BIT(1), SPCOM_POLL_CH_CONNECT = BIT(2), SPCOM_POLL_READY_FLAG = BIT(14), SPCOM_POLL_WAIT_FLAG = BIT(15), }; struct spcom_user_command { enum spcom_cmd_id cmd_id; uint32_t arg; } __attribute__((packed)); struct spcom_send_command { enum spcom_cmd_id cmd_id; uint32_t timeout_msec; uint32_t buf_size; char buf[0]; } __attribute__((packed)); struct spcom_user_create_channel_command { enum spcom_cmd_id cmd_id; char ch_name[SPCOM_CHANNEL_NAME_SIZE]; #define SPCOM_IS_SHARABLE_SUPPORTED bool is_sharable; } __attribute__((packed)); #define SPCOM_USER_RESTART_SP_CMD struct spcom_user_restart_sp_command { enum spcom_cmd_id cmd_id; uint32_t arg; #define SPCOM_IS_UPDATED_SUPPORETED uint32_t is_updated; } __attribute__((packed)); #define SPCOM_MAX_ION_BUF 4 struct spcom_ion_info { int32_t fd; uint32_t buf_offset; }; #define SPCOM_ION_FD_UNLOCK_ALL 0xFFFF struct spcom_ion_handle { int32_t fd; }; struct spcom_user_send_modified_command { enum spcom_cmd_id cmd_id; struct spcom_ion_info ion_info[SPCOM_MAX_ION_BUF]; uint32_t timeout_msec; uint32_t buf_size; char buf[0]; } __attribute__((packed)); enum { SPCOM_IONFD_CMD, SPCOM_POLL_CMD, }; enum spcom_poll_cmd_id { SPCOM_LINK_STATE_REQ, SPCOM_CH_CONN_STATE_REQ, }; struct spcom_poll_param { bool wait; enum spcom_poll_cmd_id cmd_id; int retval; } __attribute__((packed)); #define SPCOM_IOCTL_MAGIC 'S' #define SPCOM_GET_IONFD _IOR(SPCOM_IOCTL_MAGIC, SPCOM_IONFD_CMD, struct spcom_ion_handle) #define SPCOM_SET_IONFD _IOW(SPCOM_IOCTL_MAGIC, SPCOM_IONFD_CMD, struct spcom_ion_handle) #define SPCOM_POLL_STATE _IOWR(SPCOM_IOCTL_MAGIC, SPCOM_POLL_CMD, struct spcom_poll_param) #endif