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C++ MDDI_MSG_ERR函数代码示例

本文整理汇总了C++中MDDI_MSG_ERR函数的典型用法代码示例。如果您正苦于以下问题：C++ MDDI_MSG_ERR函数的具体用法？C++ MDDI_MSG_ERR怎么用？C++ MDDI_MSG_ERR使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了MDDI_MSG_ERR函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: MDDI_MSG_CRIT

boolean mddi_host_register_write_int
    (uint32 reg_addr,
     uint32 reg_val, mddi_llist_done_cb_type done_cb, mddi_host_type host) {
	mddi_linked_list_type *curr_llist_ptr;
	mddi_linked_list_type *curr_llist_dma_ptr;
	mddi_register_access_packet_type *regacc_pkt_ptr;
	uint16 curr_llist_idx;

	if (!in_interrupt())
		MDDI_MSG_CRIT("Called from TASK context\n");

	if (!mddi_host_powered) {
		MDDI_MSG_ERR("MDDI powered down!\n");
		return FALSE;
	}

	if (down_trylock(&mddi_host_mutex) != 0)
		return FALSE;

	curr_llist_idx = mddi_get_next_free_llist_item(host, FALSE);
	if (curr_llist_idx == UNASSIGNED_INDEX) {
		up(&mddi_host_mutex);
		return FALSE;
	}

	curr_llist_ptr = &llist_extern[host][curr_llist_idx];
	curr_llist_dma_ptr = &llist_dma_extern[host][curr_llist_idx];

	curr_llist_ptr->link_controller_flags = 1;
	curr_llist_ptr->packet_header_count = 14;
	curr_llist_ptr->packet_data_count = 4;

	curr_llist_ptr->next_packet_pointer = NULL;
	curr_llist_ptr->reserved = 0;

	regacc_pkt_ptr = &curr_llist_ptr->packet_header.register_pkt;

	regacc_pkt_ptr->packet_length = curr_llist_ptr->packet_header_count + 4;
	regacc_pkt_ptr->packet_type = 146;	/* register access packet */
	regacc_pkt_ptr->bClient_ID = 0;
	regacc_pkt_ptr->read_write_info = 0x0001;
	regacc_pkt_ptr->register_address = reg_addr;
	regacc_pkt_ptr->register_data_list = reg_val;

	regacc_pkt_ptr = &curr_llist_dma_ptr->packet_header.register_pkt;
	curr_llist_ptr->packet_data_pointer =
	    (void *)(&(regacc_pkt_ptr->register_data_list));

	/* now adjust pointers */
	mddi_queue_forward_packets(curr_llist_idx, curr_llist_idx, FALSE,
				   done_cb, host);
	up(&mddi_host_mutex);

	return TRUE;

}				/* mddi_host_register_write */
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:56，代码来源:mddihost.c

示例2: mddi_host_register_read

int mddi_host_register_read(uint32 reg_addr,
     uint32 *reg_value_ptr, boolean wait, mddi_host_type host) {
	mddi_linked_list_type *curr_llist_ptr;
	mddi_register_access_packet_type *regacc_pkt_ptr;
	uint16 curr_llist_idx;
	int ret = 0;

	if (in_interrupt())
		MDDI_MSG_CRIT("Called from ISR context\n");

	if (!mddi_host_powered) {
		MDDI_MSG_ERR("MDDI powered down!\n");
		mddi_init();
	}

	down(&mddi_host_mutex);

	mddi_reg_read_value_ptr = reg_value_ptr;
	curr_llist_idx = mddi_get_reg_read_llist_item(host, TRUE);
	if (curr_llist_idx == UNASSIGNED_INDEX) {
		up(&mddi_host_mutex);

		/* need to change this to some sort of wait */
		MDDI_MSG_ERR("Attempting to queue up more than 1 reg read\n");
		return -EINVAL;
	}

	curr_llist_ptr = &llist_extern[host][curr_llist_idx];
	curr_llist_ptr->link_controller_flags = 0x11;
	curr_llist_ptr->packet_header_count = 14;
	curr_llist_ptr->packet_data_count = 0;

	curr_llist_ptr->next_packet_pointer = NULL;
	curr_llist_ptr->packet_data_pointer = NULL;
	curr_llist_ptr->reserved = 0;

	regacc_pkt_ptr = &curr_llist_ptr->packet_header.register_pkt;

	regacc_pkt_ptr->packet_length = curr_llist_ptr->packet_header_count;
	regacc_pkt_ptr->packet_type = 146;	/* register access packet */
	regacc_pkt_ptr->bClient_ID = 0;
	regacc_pkt_ptr->read_write_info = 0x8001;
	regacc_pkt_ptr->register_address = reg_addr;

	/* now adjust pointers */
	mddi_queue_forward_packets(curr_llist_idx, curr_llist_idx, wait,
				   NULL, host);
	/* need to check if we can write the pointer or not */

	up(&mddi_host_mutex);

	if (wait) {
		int wait_ret;

		mddi_linked_list_notify_type *llist_notify_ptr;
		llist_notify_ptr = &llist_extern_notify[host][curr_llist_idx];
		wait_ret = wait_for_completion_timeout(
					&(llist_notify_ptr->done_comp), 5 * HZ);

		if (wait_ret <= 0)
			ret = -EBUSY;

		if (wait_ret < 0)
//			printk(KERN_ERR "%s: failed to wait for completion!\n",
;
		else if (!wait_ret)
;
	}

	MDDI_MSG_DEBUG("Reg Read value=0x%x\n", *reg_value_ptr);

	return ret;
}				/* mddi_host_register_read */
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:73，代码来源:mddihost.c

示例3: mddi_host_register_write

int mddi_host_register_write(uint32 reg_addr,
     uint32 reg_val, enum mddi_data_packet_size_type packet_size,
     boolean wait, mddi_llist_done_cb_type done_cb, mddi_host_type host) {
	mddi_linked_list_type *curr_llist_ptr;
	mddi_linked_list_type *curr_llist_dma_ptr;
	mddi_register_access_packet_type *regacc_pkt_ptr;
	uint16 curr_llist_idx;
	int ret = 0;

	if (in_interrupt())
		MDDI_MSG_CRIT("Called from ISR context\n");

	if (!mddi_host_powered) {
		MDDI_MSG_ERR("MDDI powered down!\n");
		mddi_init();
	}

	down(&mddi_host_mutex);

	curr_llist_idx = mddi_get_next_free_llist_item(host, TRUE);
	curr_llist_ptr = &llist_extern[host][curr_llist_idx];
	curr_llist_dma_ptr = &llist_dma_extern[host][curr_llist_idx];

	curr_llist_ptr->link_controller_flags = 1;
	curr_llist_ptr->packet_header_count = 14;
	curr_llist_ptr->packet_data_count = 4;

	curr_llist_ptr->next_packet_pointer = NULL;
	curr_llist_ptr->reserved = 0;

	regacc_pkt_ptr = &curr_llist_ptr->packet_header.register_pkt;

	regacc_pkt_ptr->packet_length = curr_llist_ptr->packet_header_count +
					(uint16)packet_size;
	regacc_pkt_ptr->packet_type = 146;	/* register access packet */
	regacc_pkt_ptr->bClient_ID = 0;
	regacc_pkt_ptr->read_write_info = 0x0001;
	regacc_pkt_ptr->register_address = reg_addr;
	regacc_pkt_ptr->register_data_list = reg_val;

	MDDI_MSG_DEBUG("Reg Access write reg=0x%x, value=0x%x\n",
		       regacc_pkt_ptr->register_address,
		       regacc_pkt_ptr->register_data_list);

	regacc_pkt_ptr = &curr_llist_dma_ptr->packet_header.register_pkt;
	curr_llist_ptr->packet_data_pointer =
	    (void *)(&regacc_pkt_ptr->register_data_list);

	/* now adjust pointers */
	mddi_queue_forward_packets(curr_llist_idx, curr_llist_idx, wait,
				   done_cb, host);

	up(&mddi_host_mutex);

	if (wait) {
		int wait_ret;

		mddi_linked_list_notify_type *llist_notify_ptr;
		llist_notify_ptr = &llist_extern_notify[host][curr_llist_idx];
		wait_ret = wait_for_completion_timeout(
					&(llist_notify_ptr->done_comp), 5 * HZ);

		if (wait_ret <= 0)
			ret = -EBUSY;

		if (wait_ret < 0)
//			printk(KERN_ERR "%s: failed to wait for completion!\n",
;
		else if (!wait_ret)
;
	}

	return ret;
}				/* mddi_host_register_write */
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:74，代码来源:mddihost.c

示例4: mddi_host_register_cmds_write32

void mddi_host_register_cmds_write32(unsigned reg_addr, unsigned count, unsigned int reg_val[], boolean wait, mddi_llist_done_cb_type done_cb, mddi_host_type host)
{
	mddi_linked_list_type *curr_llist_ptr;
	mddi_linked_list_type *curr_llist_dma_ptr;
	mddi_register_access_packet_type *regacc_pkt_ptr;
	unsigned curr_llist_idx;

	unsigned *data_list;
	unsigned i;

	MDDI_MSG_DEBUG("%s: started.\n", __func__);

	if (in_interrupt()) {
		MDDI_MSG_CRIT("Called from ISR context\n");
	}

	if (!mddi_host_powered) {
		MDDI_MSG_ERR("MDDI powered down!\n");
		mddi_init();
	}

	down(&mddi_host_mutex);

	curr_llist_idx = mddi_get_next_free_llist_item(host, TRUE);
	curr_llist_ptr = &llist_extern[host][curr_llist_idx];
	curr_llist_dma_ptr = &llist_dma_extern[host][curr_llist_idx];

	curr_llist_ptr->link_controller_flags = 1;
	curr_llist_ptr->packet_header_count = 14;
	curr_llist_ptr->packet_data_count = count << 2;

	curr_llist_ptr->next_packet_pointer = NULL;
	curr_llist_ptr->reserved = 0;

	regacc_pkt_ptr = &curr_llist_ptr->packet_header.register_pkt;
	
	regacc_pkt_ptr->packet_length = curr_llist_ptr->packet_header_count + (count << 2);
	regacc_pkt_ptr->packet_type = 146;	/* register access packet */
	regacc_pkt_ptr->bClient_ID = 0;
	regacc_pkt_ptr->read_write_info = count;
	regacc_pkt_ptr->register_address = reg_addr;

	data_list = (unsigned *)&regacc_pkt_ptr->register_data_list;

	for (i = 0; i < count; i++) {
		data_list[i] = reg_val[i];
	}
	
	MDDI_MSG_DEBUG("Reg Access write reg=0x%x, value=0x%x\n",
		       (unsigned int)regacc_pkt_ptr->register_address,
		       (unsigned int)regacc_pkt_ptr->register_data_list);

	regacc_pkt_ptr = &curr_llist_dma_ptr->packet_header.register_pkt;
	curr_llist_ptr->packet_data_pointer =
	    (void *)(&regacc_pkt_ptr->register_data_list);

	/* now adjust pointers */
	mddi_queue_forward_packets(curr_llist_idx, curr_llist_idx, wait,
				   done_cb, host);

	up(&mddi_host_mutex);

	if (wait) {
		mddi_linked_list_notify_type *llist_notify_ptr;
		llist_notify_ptr = &llist_extern_notify[host][curr_llist_idx];
		wait_for_completion_interruptible(&
						  (llist_notify_ptr->
						   done_comp));
	}

} /* mddi_host_register_cmds_write32 */
开发者ID:venkatkamesh，项目名称:kernel-msm7x27-ics-3.0.8，代码行数:71，代码来源:mddihost.c

示例5: mddi_host_register_cmds_write8

void mddi_host_register_cmds_write8(unsigned reg_addr, unsigned count, unsigned char reg_val[], boolean wait, mddi_llist_done_cb_type done_cb, mddi_host_type host)
{
	mddi_linked_list_type *curr_llist_ptr;
	mddi_linked_list_type *curr_llist_dma_ptr;
	mddi_register_access_packet_type *regacc_pkt_ptr;
	unsigned curr_llist_idx;

    unsigned *data_list;
    unsigned data32, count32;
    unsigned i;
	
	if (in_interrupt()) {
		MDDI_MSG_CRIT("Called from ISR context\n");
	}

	if (!mddi_host_powered) {
		MDDI_MSG_ERR("MDDI powered down!\n");
		mddi_init();
	}

	count32 = (count + 3) / 4;

	down(&mddi_host_mutex);

	curr_llist_idx = mddi_get_next_free_llist_item(host, TRUE);
	curr_llist_ptr = &llist_extern[host][curr_llist_idx];
	curr_llist_dma_ptr = &llist_dma_extern[host][curr_llist_idx];

	curr_llist_ptr->link_controller_flags = 1;
	curr_llist_ptr->packet_header_count = 14;
	curr_llist_ptr->packet_data_count = count32 * 4;

	curr_llist_ptr->next_packet_pointer = NULL;
	curr_llist_ptr->reserved = 0;

	regacc_pkt_ptr = &curr_llist_ptr->packet_header.register_pkt;
	
	regacc_pkt_ptr->packet_length = curr_llist_ptr->packet_header_count + (count32 * 4);
	regacc_pkt_ptr->packet_type = 146;	/* register access packet */
	regacc_pkt_ptr->bClient_ID = 0;
	regacc_pkt_ptr->read_write_info = count32;
	regacc_pkt_ptr->register_address = reg_addr;
		
	data_list = (unsigned *)&regacc_pkt_ptr->register_data_list;
	
	for(i = 0; i < count32; i++) {
		data32 = *((unsigned*)(reg_val + (i * 4)));
		*(data_list + i) = data32;
		MDDI_MSG_DEBUG("Mddi command packet data: 0x%x\n", data32);
	}

	regacc_pkt_ptr = &curr_llist_dma_ptr->packet_header.register_pkt;
	curr_llist_ptr->packet_data_pointer =
	    (void *)(&regacc_pkt_ptr->register_data_list);

	/* now adjust pointers */
	mddi_queue_forward_packets(curr_llist_idx, curr_llist_idx, wait,
				   done_cb, host);

	up(&mddi_host_mutex);

	if (wait) {
		mddi_linked_list_notify_type *llist_notify_ptr;
		llist_notify_ptr = &llist_extern_notify[host][curr_llist_idx];
		wait_for_completion_interruptible(&
						  (llist_notify_ptr->
						   done_comp));
	}

} /* mddi_host_register_cmds_write8 */
开发者ID:venkatkamesh，项目名称:kernel-msm7x27-ics-3.0.8，代码行数:70，代码来源:mddihost.c


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