C++ (Cpp) iop_send_message Examples

Example #1

File: adb-iop.c Project: Antonio-Zhou/Linux-2.6.11

static void adb_iop_start(void)
{
	unsigned long flags;
	struct adb_request *req;
	struct adb_iopmsg amsg;
#ifdef DEBUG_ADB_IOP
	int i;
#endif

	/* get the packet to send */
	req = current_req;
	if (!req) return;

	local_irq_save(flags);

#ifdef DEBUG_ADB_IOP
	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);
	for (i = 0 ; i < req->nbytes ; i++)
		printk(" %02X", (uint) req->data[i]);
	printk("\n");
#endif

	/* The IOP takes MacII-style packets, so */
	/* strip the initial ADB_PACKET byte.    */

	amsg.flags = ADB_IOP_EXPLICIT;
	amsg.count = req->nbytes - 2;

	/* amsg.data immediately follows amsg.cmd, effectively making */
	/* amsg.cmd a pointer to the beginning of a full ADB packet.  */
	memcpy(&amsg.cmd, req->data + 1, req->nbytes - 1);

	req->sent = 1;
	adb_iop_state = sending;
	local_irq_restore(flags);

	/* Now send it. The IOP manager will call adb_iop_complete */
	/* when the packet has been sent.                          */

	iop_send_message(ADB_IOP, ADB_CHAN, req,
			 sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
}

Example #2

File: adb-iop.c Project: DirtyDroidX/android_kernel_htc_m8ul

static void adb_iop_start(void)
{
	unsigned long flags;
	struct adb_request *req;
	struct adb_iopmsg amsg;
#ifdef DEBUG_ADB_IOP
	int i;
#endif

	
	req = current_req;
	if (!req) return;

	local_irq_save(flags);

#ifdef DEBUG_ADB_IOP
	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);
	for (i = 0 ; i < req->nbytes ; i++)
		printk(" %02X", (uint) req->data[i]);
	printk("\n");
#endif

	
	

	amsg.flags = ADB_IOP_EXPLICIT;
	amsg.count = req->nbytes - 2;

	
	
	memcpy(&amsg.cmd, req->data + 1, req->nbytes - 1);

	req->sent = 1;
	adb_iop_state = sending;
	local_irq_restore(flags);

	
	

	iop_send_message(ADB_IOP, ADB_CHAN, req,
			 sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
}