Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * linux/include/asm-m68k/dsp56k.h - defines and declarations for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *                                   DSP56k device driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * License.  See the file COPYING in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /* Used for uploading DSP binary code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct dsp56k_upload {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	char __user *bin;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* For the DSP host flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct dsp56k_host_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	int dir;     /* Bit field. 1 = write output bit, 0 = do nothing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		      * 0x0000 means reading only, 0x0011 means
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		      * writing the bits stored in `out' on HF0 and HF1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		      * Note that HF2 and HF3 can only be read.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		      */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int out;     /* Bit field like above. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	int status;  /* Host register's current state is returned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* ioctl command codes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define DSP56K_UPLOAD	        1    /* Upload DSP binary program       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define DSP56K_SET_TX_WSIZE	2    /* Host transmit word size (1-4)   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define DSP56K_SET_RX_WSIZE	3    /* Host receive word size (1-4)    */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define DSP56K_HOST_FLAGS	4    /* Host flag registers             */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define DSP56K_HOST_CMD         5    /* Trig Host Command (0-31)        */