1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _WCD_DSP_GLINK_H 20 #define _WCD_DSP_GLINK_H 21 #include <linux/types.h> 22 #define WDSP_CH_NAME_MAX_LEN 50 23 enum { 24 WDSP_REG_PKT = 1, 25 WDSP_CMD_PKT, 26 WDSP_READY_PKT, 27 }; 28 #define WDSP_READY_PKT WDSP_READY_PKT 29 struct wdsp_reg_pkt { 30 __u8 no_of_channels; 31 __u8 payload[0]; 32 }; 33 struct wdsp_cmd_pkt { 34 char ch_name[WDSP_CH_NAME_MAX_LEN]; 35 __u32 payload_size; 36 __u8 payload[0]; 37 }; 38 struct wdsp_write_pkt { 39 __u8 pkt_type; 40 __u8 payload[0]; 41 }; 42 struct wdsp_glink_ch_cfg { 43 char name[WDSP_CH_NAME_MAX_LEN]; 44 __u32 latency_in_us; 45 __u32 no_of_intents; 46 __u32 intents_size[0]; 47 }; 48 #endif 49