1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __LINUX_MAPLE_H 3*4882a593Smuzhiyun #define __LINUX_MAPLE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <mach/maple.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct device; 8*4882a593Smuzhiyun extern struct bus_type maple_bus_type; 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /* Maple Bus command and response codes */ 11*4882a593Smuzhiyun enum maple_code { 12*4882a593Smuzhiyun MAPLE_RESPONSE_FILEERR = -5, 13*4882a593Smuzhiyun MAPLE_RESPONSE_AGAIN, /* retransmit */ 14*4882a593Smuzhiyun MAPLE_RESPONSE_BADCMD, 15*4882a593Smuzhiyun MAPLE_RESPONSE_BADFUNC, 16*4882a593Smuzhiyun MAPLE_RESPONSE_NONE, /* unit didn't respond*/ 17*4882a593Smuzhiyun MAPLE_COMMAND_DEVINFO = 1, 18*4882a593Smuzhiyun MAPLE_COMMAND_ALLINFO, 19*4882a593Smuzhiyun MAPLE_COMMAND_RESET, 20*4882a593Smuzhiyun MAPLE_COMMAND_KILL, 21*4882a593Smuzhiyun MAPLE_RESPONSE_DEVINFO, 22*4882a593Smuzhiyun MAPLE_RESPONSE_ALLINFO, 23*4882a593Smuzhiyun MAPLE_RESPONSE_OK, 24*4882a593Smuzhiyun MAPLE_RESPONSE_DATATRF, 25*4882a593Smuzhiyun MAPLE_COMMAND_GETCOND, 26*4882a593Smuzhiyun MAPLE_COMMAND_GETMINFO, 27*4882a593Smuzhiyun MAPLE_COMMAND_BREAD, 28*4882a593Smuzhiyun MAPLE_COMMAND_BWRITE, 29*4882a593Smuzhiyun MAPLE_COMMAND_BSYNC, 30*4882a593Smuzhiyun MAPLE_COMMAND_SETCOND, 31*4882a593Smuzhiyun MAPLE_COMMAND_MICCONTROL 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun enum maple_file_errors { 35*4882a593Smuzhiyun MAPLE_FILEERR_INVALID_PARTITION = 0x01000000, 36*4882a593Smuzhiyun MAPLE_FILEERR_PHASE_ERROR = 0x02000000, 37*4882a593Smuzhiyun MAPLE_FILEERR_INVALID_BLOCK = 0x04000000, 38*4882a593Smuzhiyun MAPLE_FILEERR_WRITE_ERROR = 0x08000000, 39*4882a593Smuzhiyun MAPLE_FILEERR_INVALID_WRITE_LENGTH = 0x10000000, 40*4882a593Smuzhiyun MAPLE_FILEERR_BAD_CRC = 0x20000000 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun struct maple_buffer { 44*4882a593Smuzhiyun char bufx[0x400]; 45*4882a593Smuzhiyun void *buf; 46*4882a593Smuzhiyun }; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun struct mapleq { 49*4882a593Smuzhiyun struct list_head list; 50*4882a593Smuzhiyun struct maple_device *dev; 51*4882a593Smuzhiyun struct maple_buffer *recvbuf; 52*4882a593Smuzhiyun void *sendbuf, *recvbuf_p2; 53*4882a593Smuzhiyun unsigned char length; 54*4882a593Smuzhiyun enum maple_code command; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun struct maple_devinfo { 58*4882a593Smuzhiyun unsigned long function; 59*4882a593Smuzhiyun unsigned long function_data[3]; 60*4882a593Smuzhiyun unsigned char area_code; 61*4882a593Smuzhiyun unsigned char connector_direction; 62*4882a593Smuzhiyun char product_name[31]; 63*4882a593Smuzhiyun char product_licence[61]; 64*4882a593Smuzhiyun unsigned short standby_power; 65*4882a593Smuzhiyun unsigned short max_power; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun struct maple_device { 69*4882a593Smuzhiyun struct maple_driver *driver; 70*4882a593Smuzhiyun struct mapleq *mq; 71*4882a593Smuzhiyun void (*callback) (struct mapleq * mq); 72*4882a593Smuzhiyun void (*fileerr_handler)(struct maple_device *mdev, void *recvbuf); 73*4882a593Smuzhiyun int (*can_unload)(struct maple_device *mdev); 74*4882a593Smuzhiyun unsigned long when, interval, function; 75*4882a593Smuzhiyun struct maple_devinfo devinfo; 76*4882a593Smuzhiyun unsigned char port, unit; 77*4882a593Smuzhiyun char product_name[32]; 78*4882a593Smuzhiyun char product_licence[64]; 79*4882a593Smuzhiyun atomic_t busy; 80*4882a593Smuzhiyun wait_queue_head_t maple_wait; 81*4882a593Smuzhiyun struct device dev; 82*4882a593Smuzhiyun }; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun struct maple_driver { 85*4882a593Smuzhiyun unsigned long function; 86*4882a593Smuzhiyun struct device_driver drv; 87*4882a593Smuzhiyun }; 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun void maple_getcond_callback(struct maple_device *dev, 90*4882a593Smuzhiyun void (*callback) (struct mapleq * mq), 91*4882a593Smuzhiyun unsigned long interval, 92*4882a593Smuzhiyun unsigned long function); 93*4882a593Smuzhiyun int maple_driver_register(struct maple_driver *); 94*4882a593Smuzhiyun void maple_driver_unregister(struct maple_driver *); 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun int maple_add_packet(struct maple_device *mdev, u32 function, 97*4882a593Smuzhiyun u32 command, u32 length, void *data); 98*4882a593Smuzhiyun void maple_clear_dev(struct maple_device *mdev); 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun #define to_maple_dev(n) container_of(n, struct maple_device, dev) 101*4882a593Smuzhiyun #define to_maple_driver(n) container_of(n, struct maple_driver, drv) 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun #define maple_get_drvdata(d) dev_get_drvdata(&(d)->dev) 104*4882a593Smuzhiyun #define maple_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun #endif /* __LINUX_MAPLE_H */ 107