Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  ecard.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright 2007 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) /* Definitions internal to ecard.c - for it's use only!!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * External expansion card header as read from the card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct ex_ecid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	unsigned char	r_irq:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	unsigned char	r_zero:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	unsigned char	r_fiq:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	unsigned char	r_id:4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	unsigned char	r_a:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	unsigned char	r_cd:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	unsigned char	r_is:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	unsigned char	r_w:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	unsigned char	r_r1:4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	unsigned char	r_r2:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	unsigned char	r_prod[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	unsigned char	r_manu[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	unsigned char	r_country;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	unsigned char	r_fiqmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	unsigned char	r_fiqoff[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	unsigned char	r_irqmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	unsigned char	r_irqoff[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)  * Chunk directory entry as read from the card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct ex_chunk_dir {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	unsigned char r_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	unsigned char r_len[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	unsigned long r_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 		char string[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		char data[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	} d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define c_id(x)		((x)->r_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define c_len(x)	((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define c_start(x)	((x)->r_start)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) typedef enum ecard_type {		/* Cards address space		*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	ECARD_IOC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	ECARD_MEMC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	ECARD_EASI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) } card_type_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) typedef enum {				/* Speed for ECARD_IOC space	*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	ECARD_SLOW	 = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	ECARD_MEDIUM	 = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	ECARD_FAST	 = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	ECARD_SYNC	 = 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) } card_speed_t;