1 #ifndef __LINUX_MAPLE_H 2 #define __LINUX_MAPLE_H 3 4 #include <linux/device.h> 5 6 extern struct bus_type maple_bus_type; 7 8 /* Maple Bus command and response codes */ 9 enum maple_code { 10 MAPLE_RESPONSE_FILEERR = -5, 11 MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ 12 MAPLE_RESPONSE_BADCMD = -3, 13 MAPLE_RESPONSE_BADFUNC = -2, 14 MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ 15 MAPLE_COMMAND_DEVINFO = 1, 16 MAPLE_COMMAND_ALLINFO = 2, 17 MAPLE_COMMAND_RESET = 3, 18 MAPLE_COMMAND_KILL = 4, 19 MAPLE_RESPONSE_DEVINFO = 5, 20 MAPLE_RESPONSE_ALLINFO = 6, 21 MAPLE_RESPONSE_OK = 7, 22 MAPLE_RESPONSE_DATATRF = 8, 23 MAPLE_COMMAND_GETCOND = 9, 24 MAPLE_COMMAND_GETMINFO = 10, 25 MAPLE_COMMAND_BREAD = 11, 26 MAPLE_COMMAND_BWRITE = 12, 27 MAPLE_COMMAND_SETCOND = 14 28 }; 29 30 struct mapleq { 31 struct list_head list; 32 struct maple_device *dev; 33 void *sendbuf, *recvbuf, *recvbufdcsp; 34 unsigned char length; 35 enum maple_code command; 36 }; 37 38 struct maple_devinfo { 39 unsigned long function; 40 unsigned long function_data[3]; 41 unsigned char area_code; 42 unsigned char connector_direction; 43 char product_name[31]; 44 char product_licence[61]; 45 unsigned short standby_power; 46 unsigned short max_power; 47 }; 48 49 struct maple_device { 50 struct maple_driver *driver; 51 struct mapleq *mq; 52 void *private_data; 53 void (*callback) (struct mapleq * mq); 54 unsigned long when, interval, function; 55 struct maple_devinfo devinfo; 56 unsigned char port, unit; 57 char product_name[32]; 58 char product_licence[64]; 59 struct device dev; 60 }; 61 62 struct maple_driver { 63 unsigned long function; 64 int (*connect) (struct maple_device * dev); 65 void (*disconnect) (struct maple_device * dev); 66 struct device_driver drv; 67 }; 68 69 void maple_getcond_callback(struct maple_device *dev, 70 void (*callback) (struct mapleq * mq), 71 unsigned long interval, 72 unsigned long function); 73 int maple_driver_register(struct device_driver *drv); 74 void maple_add_packet(struct mapleq *mq); 75 76 #define to_maple_dev(n) container_of(n, struct maple_device, dev) 77 #define to_maple_driver(n) container_of(n, struct maple_driver, drv) 78 79 #endif /* __LINUX_MAPLE_H */ 80