/**
 * Dump interrupt statistics.
 *
 * @s:   pointer to output file
 */
static void smp2p_int_stats(struct seq_file *s)
{
	struct smp2p_interrupt_config *int_cfg;
	int pid;

	int_cfg = smp2p_get_interrupt_config();
	if (!int_cfg)
		return;

	seq_puts(s, "| Processor | Incoming Id | Incoming # |");
	seq_puts(s, " Outgoing # | Base Ptr |   Mask   |\n");

	for (pid = 0; pid < SMP2P_NUM_PROCS; ++pid) {
		if (!int_cfg[pid].is_configured &&
				pid != SMP2P_REMOTE_MOCK_PROC)
			continue;

		seq_printf(s, "| %5s (%d) | %11u | %10u | %10u | %p | %08x |\n",
			int_cfg[pid].name,
			pid, int_cfg[pid].in_int_id,
			int_cfg[pid].in_interrupt_count,
			int_cfg[pid].out_interrupt_count,
			int_cfg[pid].out_int_ptr,
			int_cfg[pid].out_int_mask);
	}
}
/**
 * smp2p_remote_mock_init - Initialize the remote mock and loopback objects.
 *
 * @returns: 0 for success
 */
static int __init smp2p_remote_mock_init(void)
{
	int i;
	struct smp2p_interrupt_config *int_cfg;

	smp2p_init_header(&remote_mock.remote_item.header,
			SMP2P_REMOTE_MOCK_PROC, SMP2P_APPS_PROC,
			0, 0);
	remote_mock.rx_interrupt_count = 0;
	remote_mock.rx_interrupt = smp2p_remote_mock_rx_interrupt;
	remote_mock.tx_interrupt = smp2p_remote_mock_tx_interrupt;
	remote_mock.item_exists = false;
	init_completion(&remote_mock.cb_completion);
	remote_mock.initialized = true;

	for (i = 0; i < SMP2P_NUM_PROCS; i++) {
		INIT_WORK(&(remote_loopback[i].rmt_lpb_work),
				smp2p_rmt_lpb_worker);
		if (i == SMP2P_REMOTE_MOCK_PROC)
			/* do not register loopback for remote mock proc */
			continue;

		int_cfg = smp2p_get_interrupt_config();
		if (!int_cfg) {
			SMP2P_ERR("Remote processor config unavailable\n");
			return 0;
		}
		if (!int_cfg[i].is_configured)
			continue;

		msm_smp2p_init_rmt_lpb(&remote_loopback[i],
			i, SMP2P_RLPB_ENTRY_NAME);
	}
	return 0;
}
/**
 * smp2p_ut_remote_out_max_entries - Verify open for all configured processors.
 *
 * @s: pointer to output file
 *
 * This test verifies creating max number of entries for
 * all configured remote processor.
 */
static void smp2p_ut_remote_out_max_entries(struct seq_file *s)
{
	struct smp2p_interrupt_config *int_cfg;
	int pid;

	int_cfg = smp2p_get_interrupt_config();
	if (!int_cfg) {
		seq_printf(s,
			"Remote processor config unavailable\n");
		return;
	}

	for (pid = 0; pid < SMP2P_NUM_PROCS; ++pid) {
		if (!int_cfg[pid].is_configured)
			continue;

		smp2p_ut_remote_out_max_entries_core(s, pid);
	}
}
/**
 * Dump individual input/output item pair.
 *
 * @s:   pointer to output file
 */
static void smp2p_item(struct seq_file *s, int remote_pid)
{
	struct smp2p_smem *out_ptr;
	struct smp2p_smem *in_ptr;
	struct smp2p_interrupt_config *int_cfg;
	char tmp_buff[64];
	int state;
	int entry;
	struct smp2p_entry_v1 *out_entries = NULL;
	struct smp2p_entry_v1 *in_entries = NULL;
	int out_valid = 0;
	int in_valid = 0;
	char entry_name[SMP2P_MAX_ENTRY_NAME];

	int_cfg = smp2p_get_interrupt_config();
	if (!int_cfg)
		return;
	if (!int_cfg[remote_pid].is_configured &&
			remote_pid != SMP2P_REMOTE_MOCK_PROC)
		return;

	out_ptr = smp2p_get_out_item(remote_pid, &state);
	in_ptr = smp2p_get_in_item(remote_pid);

	if (!out_ptr && !in_ptr)
		return;

	/* print item headers */
	seq_printf(s, "%s%s\n",
		" ====================================== ",
		"======================================");
	scnprintf(tmp_buff, sizeof(tmp_buff),
		"Apps(%d)->%s(%d)",
		SMP2P_APPS_PROC, int_cfg[remote_pid].name, remote_pid);
	seq_printf(s, "| %-37s", tmp_buff);

	scnprintf(tmp_buff, sizeof(tmp_buff),
		"%s(%d)->Apps(%d)",
		int_cfg[remote_pid].name, remote_pid, SMP2P_APPS_PROC);
	seq_printf(s, "| %-37s|\n", tmp_buff);
	seq_printf(s, "%s%s\n",
		" ====================================== ",
		"======================================");

	smp2p_item_header1(tmp_buff, sizeof(tmp_buff), out_ptr, state);
	seq_printf(s, "| %-37s", tmp_buff);
	smp2p_item_header1(tmp_buff, sizeof(tmp_buff), in_ptr, -1);
	seq_printf(s, "| %-37s|\n", tmp_buff);

	smp2p_item_header2(tmp_buff, sizeof(tmp_buff), out_ptr);
	seq_printf(s, "| %-37s", tmp_buff);
	smp2p_item_header2(tmp_buff, sizeof(tmp_buff), in_ptr);
	seq_printf(s, "| %-37s|\n", tmp_buff);

	smp2p_item_header3(tmp_buff, sizeof(tmp_buff), out_ptr);
	seq_printf(s, "| %-37s", tmp_buff);
	smp2p_item_header3(tmp_buff, sizeof(tmp_buff), in_ptr);
	seq_printf(s, "| %-37s|\n", tmp_buff);

	seq_printf(s, " %s%s\n",
		"-------------------------------------- ",
		"--------------------------------------");
	seq_printf(s, "| %-37s",
		"Entry Name       Value");
	seq_printf(s, "| %-37s|\n",
		"Entry Name       Value");
	seq_printf(s, " %s%s\n",
		"-------------------------------------- ",
		"--------------------------------------");

	/* print entries */
	if (out_ptr) {
		out_entries = (struct smp2p_entry_v1 *)((void *)out_ptr +
				sizeof(struct smp2p_smem));
		out_valid = SMP2P_GET_ENT_VALID(out_ptr->valid_total_ent);
	}

	if (in_ptr) {
		in_entries = (struct smp2p_entry_v1 *)((void *)in_ptr +
				sizeof(struct smp2p_smem));
		in_valid = SMP2P_GET_ENT_VALID(in_ptr->valid_total_ent);
	}

	for (entry = 0; out_entries || in_entries; ++entry) {
		if (out_entries && entry < out_valid) {
			memcpy_fromio(entry_name, out_entries->name,
							SMP2P_MAX_ENTRY_NAME);
			scnprintf(tmp_buff, sizeof(tmp_buff),
					"%-16s 0x%08x",
					entry_name,
					out_entries->entry);
			++out_entries;
		} else {
			out_entries = NULL;
			scnprintf(tmp_buff, sizeof(tmp_buff), "None");
		}
		seq_printf(s, "| %-37s", tmp_buff);

		if (in_entries && entry < in_valid) {
			memcpy_fromio(entry_name, in_entries->name,
							SMP2P_MAX_ENTRY_NAME);
			scnprintf(tmp_buff, sizeof(tmp_buff),
					"%-16s 0x%08x",
					entry_name,
					in_entries->entry);
			++in_entries;
		} else {
			in_entries = NULL;
			scnprintf(tmp_buff, sizeof(tmp_buff), "None");
		}
		seq_printf(s, "| %-37s|\n", tmp_buff);
	}
	seq_printf(s, " %s%s\n\n",
		"-------------------------------------- ",
		"--------------------------------------");
}