1 files changed, 0 insertions, 282 deletions
diff --git a/plat/sun50iw1p1/scp/message_manager/message_manager.c b/plat/sun50iw1p1/scp/message_manager/message_manager.c
deleted file mode 100644
index 46b8969..0000000
--- a/plat/sun50iw1p1/scp/message_manager/message_manager.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- *  arch/arm/mach-sunxi/arisc/message_manager/message_manager.c
- *
- * Copyright (c) 2012 Allwinner.
- * 2012-10-01 Written by superm (superm@allwinnertech.com).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-
-#include "message_manager_i.h"
-
-/* the start and end of message pool */
-static struct arisc_message *message_start;
-static struct arisc_message *message_end;
-
-/* spinlock for this module */
-static spinlock_t    msg_mgr_lock;
-
-/* message cache manager */
-static struct arisc_message_cache message_cache;
-
-static void *arisc_message_pool_base;
-static uint32_t arisc_message_pool_size;
-
-/**
- * initialize message manager.
- * @para:  none.
- *
- * returns:  0 if initialize succeeded, others if failed.
- */
-int arisc_message_manager_init(void *addr, uint32_t size)
-{
-	int i;
-
-	arisc_message_pool_base = addr;
-	arisc_message_pool_size = size;
-
-	/* initialize message pool start and end */
-	message_start = (struct arisc_message *)(arisc_message_pool_base);
-	message_end   = (struct arisc_message *)((ptrdiff_t)arisc_message_pool_base + arisc_message_pool_size);
-
-	//memset((void *)message_start, 0, arisc_message_pool_size);
-
-	/* initialize message_cache */
-	for (i = 0; i < ARISC_MESSAGE_CACHED_MAX; i++) {
-		message_cache.cache[i] = NULL;
-	}
-	message_cache.number = 0;
-
-	return 0;
-}
-
-/**
- * exit message manager.
- * @para:  none.
- *
- * returns:  0 if exit succeeded, others if failed.
- */
-int arisc_message_manager_exit(void)
-{
-	return 0;
-}
-
-static int arisc_message_invalid(struct arisc_message *pmessage)
-{
-	if ((pmessage >= message_start) &&
-		(pmessage < message_end)) {
-		/* valid arisc message */
-		return 0;
-	}
-	/* invalid arisc message */
-	return 1;
-}
-
-/**
- * allocate one message frame. mainly use for send message by message-box,
- * the message frame allocate form messages pool shared memory area.
- * @para:  none.
- *
- * returns:  the pointer of allocated message frame, NULL if failed;
- */
-struct arisc_message *arisc_message_allocate(unsigned int msg_attr)
-{
-	struct arisc_message *pmessage = NULL;
-	struct arisc_message *palloc   = NULL;
-
-	/* first find in message_cache */
-	spin_lock(&msg_mgr_lock);
-	if (message_cache.number) {
-		ARISC_INF("arisc message_cache.number = 0x%x.\n", message_cache.number);
-		message_cache.number--;
-		palloc = message_cache.cache[message_cache.number];
-		ARISC_INF("message [%llx] allocate from message_cache\n", palloc);
-		if (arisc_message_invalid(palloc)) {
-			ARISC_ERR("allocate cache message [%llx] invalid\n", palloc);
-		}
-	}
-	spin_unlock(&msg_mgr_lock);
-	if (arisc_message_invalid(palloc)) {
-		/*
-		 * cached message_cache finded fail,
-		 * use spinlock 0 to exclusive with arisc.
-		 */
-		arisc_hwspin_lock(AW_MSG_HWSPINLOCK);
-
-		/* search from the start of message pool every time. */
-		pmessage = message_start;
-		while (pmessage < message_end) {
-			if (pmessage->state == ARISC_MESSAGE_FREED) {
-				/* find free message in message pool, allocate it */
-				palloc = pmessage;
-				palloc->state = ARISC_MESSAGE_ALLOCATED;
-				ARISC_INF("message [%llx] allocate from message pool\n", palloc);
-				break;
-			}
-			/* next message frame */
-			pmessage++;
-		}
-		/* unlock hwspinlock 0 */
-		arisc_hwspin_unlock(AW_MSG_HWSPINLOCK);
-	}
-	if (arisc_message_invalid(palloc)) {
-		ARISC_ERR("allocate message [%llx] frame is invalid\n", palloc);
-		return NULL;
-	}
-	/* initialize messgae frame */
-	palloc->next = NULL;
-	palloc->attr = msg_attr;
-	palloc->private = NULL;
-
-	return palloc;
-}
-
-/**
- * free one message frame. mainly use for process message finished,
- * free it to messages pool or add to free message queue.
- * @pmessage:  the pointer of free message frame.
- *
- * returns:  none.
- */
-void arisc_message_free(struct arisc_message *pmessage)
-{
-	struct arisc_message *free_message = pmessage;
-
-	/* check this message valid or not */
-	if (arisc_message_invalid(free_message)) {
-		ARISC_ERR("free invalid arisc message [%llx]\n", free_message);
-		return;
-	}
-
-	/* try to free to free_list first */
-	spin_lock(&msg_mgr_lock);
-	if (message_cache.number < ARISC_MESSAGE_CACHED_MAX) {
-		ARISC_INF("insert message [%llx] to message_cache\n", free_message);
-		ARISC_INF("message_cache number : %d\n", message_cache.number);
-		/* cached this message, message state: ALLOCATED */
-		message_cache.cache[message_cache.number] = free_message;
-		message_cache.number++;
-		free_message->next = NULL;
-		free_message->state = ARISC_MESSAGE_ALLOCATED;
-		free_message = NULL;
-	}
-	spin_unlock(&msg_mgr_lock);
-
-	/*  try to free message to pool if free to cache fail */
-	if (free_message) {
-		/* free to message pool,set message state as FREED. */
-		arisc_hwspin_lock(AW_MSG_HWSPINLOCK);
-		ARISC_INF("insert message [%llx] to message pool\n", free_message);
-		free_message->state = ARISC_MESSAGE_FREED;
-		free_message->next  = NULL;
-		arisc_hwspin_unlock(AW_MSG_HWSPINLOCK);
-	}
-}
-
-/**
- * notify system that one message coming.
- * @pmessage:  the pointer of coming message frame.
- *
- * returns:  0 if notify succeeded, other if failed.
- */
-int arisc_message_coming_notify(struct arisc_message *pmessage)
-{
-	int   ret;
-
-	/* ac327 receive message to arisc */
-	ARISC_INF("-------------------------------------------------------------\n");
-	ARISC_INF("                MESSAGE FROM ARISC                           \n");
-	ARISC_INF("message addr : %llx\n", pmessage);
-	ARISC_INF("message type : %x\n", pmessage->type);
-	ARISC_INF("message attr : %x\n", pmessage->attr);
-	ARISC_INF("-------------------------------------------------------------\n");
-
-	/* message per-process */
-	pmessage->state = ARISC_MESSAGE_PROCESSING;
-
-	/* process message */
-	switch (pmessage->type) {
-		case ARISC_AXP_INT_COMING_NOTIFY: {
-			ARISC_INF("pmu interrupt coming notify\n");
-			ret = arisc_axp_int_notify(pmessage);
-			pmessage->result = ret;
-			break;
-		}
-		case ARISC_AUDIO_PERDONE_NOTIFY: {
-			ARISC_INF("audio perdone notify\n");
-			ret = arisc_audio_perdone_notify(pmessage);
-			pmessage->result = ret;
-			break;
-		}
-		case ARISC_REPORT_ERR_INFO: {
-			ARISC_INF("arisc report error info\n");
-			ret = arisc_report_error_info(pmessage);
-			pmessage->result = ret;
-			break;
-		}
-
-		default : {
-			ARISC_ERR("invalid message type for ac327 process\n");
-			ARISC_ERR("message addr   : %llx\n", pmessage);
-			ARISC_ERR("message state  : %x\n", pmessage->state);
-			ARISC_ERR("message attr   : %x\n", pmessage->attr);
-			ARISC_ERR("message type   : %x\n", pmessage->type);
-			ARISC_ERR("message result : %x\n", pmessage->result);
-			ret = -EINVAL;
-			break;
-		}
-	}
-	/* message post process */
-	pmessage->state = ARISC_MESSAGE_PROCESSED;
-	if (pmessage->attr & ARISC_MESSAGE_ATTR_HARDSYN) {
-		/* synchronous message, should feedback process result */
-		arisc_hwmsgbox_feedback_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-	} else {
-		/*
-		 * asyn message, no need feedback message result,
-		 * free message directly.
-		 */
-		arisc_message_free(pmessage);
-	}
-
-	return ret;
-}
-
-struct arisc_message *arisc_message_map_to_cpux(uint32_t addr)
-{
-	struct arisc_message *message;
-	message = (struct arisc_message *)((ptrdiff_t)addr + (ptrdiff_t)arisc_message_pool_base);
-
-	return message;
-}
-
-uint32_t arisc_message_map_to_cpus(struct arisc_message *message)
-{
-	uint32_t value = (uint32_t)((ptrdiff_t)message - (ptrdiff_t)arisc_message_pool_base);
-
-	return value;
-}
-
-int arisc_message_valid(struct arisc_message *pmessage)
-{
-	if ((pmessage >= message_start) && (pmessage <  message_end)) {
-		/* valid message */
-		return 1;
-	}
-
-	return 0;
-}
-