From 2e5c1ec8865abd81e24a394918c7ba315e0b7b70 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Mon, 19 May 2008 18:56:13 -0300 Subject: V4L/DVB (8258): add support for SMS1010 and SMS1150 based digital television devices initial driver drop, provided by Siano Mobile Silicon, Inc. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/mdtv/smscoreapi.h | 101 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 drivers/media/mdtv/smscoreapi.h (limited to 'drivers/media/mdtv/smscoreapi.h') diff --git a/drivers/media/mdtv/smscoreapi.h b/drivers/media/mdtv/smscoreapi.h new file mode 100644 index 00000000000..a8c025f74eb --- /dev/null +++ b/drivers/media/mdtv/smscoreapi.h @@ -0,0 +1,101 @@ +#ifndef __smscoreapi_h__ +#define __smscoreapi_h__ + +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +#define SMS_ALLOC_ALIGNMENT 128 +#define SMS_DMA_ALIGNMENT 16 +#define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1)) + +#define SMS_DEVICE_FAMILY2 1 +#define SMS_ROM_NO_RESPONSE 2 +#define SMS_DEVICE_NOT_READY 0x8000000 + +typedef struct _smscore_device smscore_device_t; +typedef struct _smscore_client smscore_client_t; +typedef struct _smscore_buffer smscore_buffer_t; + +typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival); + +typedef int (*setmode_t)(void *context, int mode); +typedef void (*detectmode_t)(void *context, int *mode); +typedef int (*sendrequest_t)(void *context, void *buffer, size_t size); +typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size); +typedef int (*preload_t)(void *context); +typedef int (*postload_t)(void *context); + +typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb); +typedef void (*onremove_t)(void *context); + +typedef struct _smscore_buffer +{ + // public members, once passed to clients can be changed freely + struct list_head entry; + int size; + int offset; + + // private members, read-only for clients + void *p; + dma_addr_t phys; + unsigned long offset_in_common; +} *psmscore_buffer_t; + +typedef struct _smsdevice_params +{ + struct device *device; + + int buffer_size; + int num_buffers; + + char devpath[32]; + unsigned long flags; + + setmode_t setmode_handler; + detectmode_t detectmode_handler; + sendrequest_t sendrequest_handler; + preload_t preload_handler; + postload_t postload_handler; + + void *context; +} smsdevice_params_t; + +typedef struct _smsclient_params +{ + int initial_id; + int data_type; + onresponse_t onresponse_handler; + onremove_t onremove_handler; + + void *context; +} smsclient_params_t; + +extern void smscore_registry_setmode(char *devpath, int mode); +extern int smscore_registry_getmode(char *devpath); + +extern int smscore_register_hotplug(hotplug_t hotplug); +extern void smscore_unregister_hotplug(hotplug_t hotplug); + +extern int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev); +extern void smscore_unregister_device(smscore_device_t *coredev); + +extern int smscore_start_device(smscore_device_t *coredev); +extern int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler); + +extern int smscore_set_device_mode(smscore_device_t *coredev, int mode); +extern int smscore_get_device_mode(smscore_device_t *coredev); + +extern int smscore_register_client(smscore_device_t *coredev, smsclient_params_t* params, smscore_client_t **client); +extern void smscore_unregister_client(smscore_client_t *client); + +extern int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size); +extern void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb); + +extern int smscore_get_common_buffer_size(smscore_device_t *coredev); +extern int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma); + +extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev); +extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb); + +#endif // __smscoreapi_h__ -- cgit v1.2.2