1 #ifndef __smscoreapi_h__
2 #define __smscoreapi_h__
6 #include <linux/version.h>
7 #include <linux/device.h>
8 #include <linux/list.h>
10 #include <asm/scatterlist.h>
13 #include <linux/mutex.h>
15 typedef struct mutex kmutex_t;
17 #define kmutex_init(_p_) mutex_init(_p_)
18 #define kmutex_lock(_p_) mutex_lock(_p_)
19 #define kmutex_trylock(_p_) mutex_trylock(_p_)
20 #define kmutex_unlock(_p_) mutex_unlock(_p_)
26 #define min(a,b) (((a) < (b)) ? (a) : (b))
29 #define SMS_ALLOC_ALIGNMENT 128
30 #define SMS_DMA_ALIGNMENT 16
31 #define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
33 #define SMS_DEVICE_FAMILY2 1
34 #define SMS_ROM_NO_RESPONSE 2
35 #define SMS_DEVICE_NOT_READY 0x8000000
37 typedef struct _smscore_device smscore_device_t;
38 typedef struct _smscore_client smscore_client_t;
39 typedef struct _smscore_buffer smscore_buffer_t;
41 typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival);
43 typedef int (*setmode_t)(void *context, int mode);
44 typedef void (*detectmode_t)(void *context, int *mode);
45 typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
46 typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
47 typedef int (*preload_t)(void *context);
48 typedef int (*postload_t)(void *context);
50 typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb);
51 typedef void (*onremove_t)(void *context);
53 typedef struct _smscore_buffer
55 // public members, once passed to clients can be changed freely
56 struct list_head entry;
60 // private members, read-only for clients
63 unsigned long offset_in_common;
66 typedef struct _smsdevice_params
68 struct device *device;
76 setmode_t setmode_handler;
77 detectmode_t detectmode_handler;
78 sendrequest_t sendrequest_handler;
79 preload_t preload_handler;
80 postload_t postload_handler;
85 typedef struct _smsclient_params
89 onresponse_t onresponse_handler;
90 onremove_t onremove_handler;
95 extern void smscore_registry_setmode(char *devpath, int mode);
96 extern int smscore_registry_getmode(char *devpath);
98 extern int smscore_register_hotplug(hotplug_t hotplug);
99 extern void smscore_unregister_hotplug(hotplug_t hotplug);
101 extern int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev);
102 extern void smscore_unregister_device(smscore_device_t *coredev);
104 extern int smscore_start_device(smscore_device_t *coredev);
105 extern int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler);
107 extern int smscore_set_device_mode(smscore_device_t *coredev, int mode);
108 extern int smscore_get_device_mode(smscore_device_t *coredev);
110 extern int smscore_register_client(smscore_device_t *coredev, smsclient_params_t* params, smscore_client_t **client);
111 extern void smscore_unregister_client(smscore_client_t *client);
113 extern int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size);
114 extern void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb);
116 extern int smscore_get_common_buffer_size(smscore_device_t *coredev);
117 extern int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma);
119 extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev);
120 extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb);
122 #endif // __smscoreapi_h__