zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/mm/ramdump/ramdump_oss.c b/ap/os/linux/linux-3.4.x/mm/ramdump/ramdump_oss.c
new file mode 100755
index 0000000..f59e646
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/mm/ramdump/ramdump_oss.c
@@ -0,0 +1,448 @@
+/*******************************************************************************
+* °æȨËùÓÐ (C)2016, ÖÐÐËͨѶ¹É·ÝÓÐÏÞ¹«Ë¾¡£
+*
+* ÎļþÃû³Æ: ramdump_oss.c
+* Îļþ±êʶ: ramdump_oss.c
+* ÄÚÈÝÕªÒª: ramdump²Ù×÷ϵͳÒÀÀµ½Ó¿Ú/Êý¾Ý½á¹¹¶¨ÒåÍ·Îļþ
+* ʹÓ÷½·¨: Èç¹û¸ü»»²Ù×÷ϵͳ£¬¸ÄÍ·ÎļþÄÚ½Ó¿Ú»òÕßÊý¾Ý¶¨ÒåÐèÒªÖØÐÂÊÊÅä
+*
+* ÐÞ¸ÄÈÕÆÚ °æ±¾ºÅ Ð޸ıê¼Ç ÐÞ¸ÄÈË ÐÞ¸ÄÄÚÈÝ
+* ------------------------------------------------------------------------------
+* 2016/6/10 V1.0 Create ÕÔ¾ü¿ü ´´½¨
+*
+*******************************************************************************/
+
+/*******************************************************************************
+* Í·Îļþ *
+*******************************************************************************/
+#include "ramdump_pub.h"
+#include "ramdump_oss.h"
+#include <linux/module.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*******************************************************************************
+* Íⲿº¯ÊýÉùÃ÷ *
+*******************************************************************************/
+
+/*******************************************************************************
+* ºê¶¨Òå *
+*******************************************************************************/
+
+/*******************************************************************************
+* Êý¾ÝÀàÐͶ¨Òå *
+*******************************************************************************/
+
+/*******************************************************************************
+* È«¾Ö±äÁ¿ÉùÃ÷ *
+*******************************************************************************/
+
+/*******************************************************************************
+* È«¾Öº¯ÊýÉùÃ÷ *
+*******************************************************************************/
+
+#ifdef _OS_LINUX
+/* icp api */
+extern int zDrvRpMsg_CreateChannel(
+ T_ZDrvRpMsg_ActorID actorID,
+ T_ZDrvRpMsg_ChID chID,
+ unsigned int size);
+extern int zDrvRpMsg_RegCallBack(
+ T_ZDrvRpMsg_ActorID actorID,
+ unsigned int chID,
+ T_ZDrvRpMsg_CallbackFunction callback);
+extern int zDrvRpMsg_WriteLockIrq(const T_ZDrvRpMsg_Msg *pMsg);
+extern void panic(const char *fmt, ...);
+
+extern int zDrvUsbPoll_Init(void);
+extern int zDrvUsbPoll_Isr(void);
+extern bool zDrvUsbPoll_isConnect(void);
+extern int zDrvUsbPoll_Read(unsigned char* pBuf,unsigned long length);
+extern int zDrvUsbPoll_Write(unsigned char* pBuf,unsigned long length);
+#if defined CONFIG_PRINTK
+extern void get_logbuf_info(unsigned long *addr, unsigned long *size);
+#endif
+#endif //#ifdef _OS_LINUX
+
+/*******************************************************************************
+* È«¾Öº¯ÊýʵÏÖ *
+*******************************************************************************/
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_create_thread
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) void
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_create_thread (
+ unsigned char *name,
+ ramdump_oss_thread_entry_t entry)
+{
+#ifdef _OS_TOS
+#define RAMDUMP_THREAD_STACK_DEF_SIZE 2048
+#define RAMDUMP_THREAD_DEF_PRIO 20
+#define RAMDUMP_THREAD_DEF_ARG 0
+#define RAMDUMP_THREAD_AUTORUN 1
+#define RAMDUMP_THREAD_PREEMPT 1
+
+ zOss_CreateThread(
+ name,entry,
+ RAMDUMP_THREAD_DEF_ARG,
+ RAMDUMP_THREAD_STACK_DEF_SIZE,
+ RAMDUMP_THREAD_DEF_PRIO,
+ RAMDUMP_THREAD_PREEMPT,
+ RAMDUMP_THREAD_AUTORUN);
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_mmap
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) void
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+unsigned long ramdump_oss_mmap (unsigned long addr, unsigned long size)
+{
+#ifdef _OS_LINUX
+ return ioremap(addr,size);
+#elif defined (_OS_TOS)
+
+#ifdef __USE_MMU__
+ T_zTos_MmuRamdumpTable mmuTable = {0};
+ zTos_MmuGetMappingRegion(addr, size, &mmuTable);
+ /*
+ * TODO!
+ * current tos mmap one to one
+ * need new API like ioremap realize
+ */
+ return addr;
+#endif
+
+#endif
+}
+
+#ifdef _USE_CAP_SYS
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_icp_send_cap
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) icp_msg: msg info
+ client_id: client id
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: int: if msg send success
+* ÆäËü˵Ã÷: This function is used for server to send msg to client
+*******************************************************************************/
+int ramdump_oss_icp_send_cap(ramdump_oss_msg_t *icp_msg, unsigned int client_id)
+{
+ int ret;
+ ramdump_oss_icp_msg rpmsg = {0};
+
+ rpmsg.actorID = client_id;
+ rpmsg.chID = channel_10;
+ rpmsg.flag = 1;
+ rpmsg.buf = icp_msg;
+ rpmsg.len = sizeof(*icp_msg);
+
+ /*
+ * clean all the caches to make sure all data in ddr
+ */
+ ramdump_arch_clean_caches();
+
+ ret = zDrvRpMsg_Write_Cap(&rpmsg);
+
+ if (ret != rpmsg.len)
+ {
+ OSS_PRINTF(
+ "[ramdump] icpmsg send fail, ret != rpmsg.len[ret:%d], [client_id:%d]\n",
+ ret,
+ client_id);
+ return ret;
+ }
+
+ return RAMDUMP_ICP_SUCCESS;
+}
+#endif
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_icp_send
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) icp_msg: msg info
+ client_id: client id
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: int: if msg send success
+* ÆäËü˵Ã÷: This function is used for server to send msg to client
+*******************************************************************************/
+int ramdump_oss_icp_send(ramdump_oss_msg_t *icp_msg, unsigned int client_id)
+{
+ int ret;
+ ramdump_oss_icp_msg rpmsg = {0};
+
+ rpmsg.actorID = client_id;
+ rpmsg.chID = channel_40;
+ rpmsg.flag = 1;
+ rpmsg.buf = icp_msg;
+ rpmsg.len = sizeof(*icp_msg);
+
+ /*
+ * clean all the caches to make sure all data in ddr
+ */
+ ramdump_arch_clean_caches();
+
+ ret = ramdump_oss_icp_write(&rpmsg);
+
+ if (ret != rpmsg.len)
+ {
+#ifdef _OS_LINUX
+ OSS_PRINTF(
+ "[ramdump] icpmsg send fail, ret != rpmsg.len[ret:%d], [client_id:%d]\n",
+ ret,
+ client_id);
+#elif defined (_OS_TOS)
+ OSS_PRINTF(
+ SUBMDL_TEST,
+ PRINT_LEVEL_NORMAL,
+ "[ramdump] icpmsg send fail, ret != rpmsg.len[ret:%d], [client_id:%d]\n",
+ ret,
+ client_id);
+#endif
+ return ret;
+ }
+
+ return RAMDUMP_ICP_SUCCESS;
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_error_log_creat
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) buf : addr point
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_error_log_creat(char *buf)
+{
+#ifdef _OS_LINUX
+ if (current->mm != NULL)
+ sprintf(
+ buf,
+ " dump at user, app name is: %s, load addr is: %lu \n",
+ current->comm,
+ current->mm->start_code);
+ else
+ sprintf(
+ buf,
+ " dump at kernel, app name is: %s \n",
+ current->comm);
+#endif
+
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_icp_create_channel
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) actorID: icp send core id
+ chID: icp channel id
+ size: icp channel size
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: int: if msg send success
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+int ramdump_oss_icp_create_channel(
+ ramdump_oss_icp_actorid actorID,
+ ramdump_oss_icp_channelid chID,
+ unsigned int size)
+{
+#ifdef _OS_LINUX
+ return CPPS_FUNC(cpps_callbacks, zDrvRpMsg_CreateChannel)(actorID, chID, size);
+#elif defined (_OS_TOS)
+ if (actorID == ramdump_cpu_id[RAMDUMP_CPU_2])
+ return 0;
+ else
+ return zDrvRpMsg_CreateChannel(actorID, chID, size);
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_icp_regcallback
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) actorID: icp send core id
+ chID: icp channel id
+ callback:icp callback fun
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: int: if msg send success
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+int ramdump_oss_icp_regcallback (
+ ramdump_oss_icp_actorid actorID,
+ unsigned int chID,
+ ramdump_oss_icp_callback callback)
+{
+#ifdef _OS_LINUX
+ return CPPS_FUNC(cpps_callbacks, zDrvRpMsg_RegCallBack)(actorID,chID,callback);
+#elif defined (_OS_TOS)
+ if (actorID == ramdump_cpu_id[RAMDUMP_CPU_2])
+ return zDrvIcp_RegCallback(
+ ICP_ARM0_MODULE_ID_OS,
+ actorID,
+ callback,
+ ICP_ISR_CALLBACK);
+ else
+ return zDrvRpMsg_RegCallBack(actorID,chID,callback);
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_icp_write
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) pMsg: icp send msg
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: int: if msg send success
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+int ramdump_oss_icp_write(const ramdump_oss_icp_msg *pMsg)
+{
+#ifdef _OS_LINUX
+ return CPPS_FUNC(cpps_callbacks, zDrvRpMsg_Write)(pMsg);
+#elif defined (_OS_TOS)
+ if ((ramdump_msg_t *)pMsg->actorID == ramdump_cpu_id[RAMDUMP_CPU_2])
+ {
+ switch (((ramdump_msg_t *)(pMsg->buf))->msg_id)
+ {
+ case RAMDUMP_MSG_EXCEPT:
+ {
+ T_HalIcp_Msg icpMsg = { 0 };
+ icpMsg.SrcModId = ICP_ARM0_MODULE_ID_OS;
+ icpMsg.desModId = ICP_ARM1_MODULE_ID_OS;
+ icpMsg.IntInfo.high_word = ZPLAT_PS2PHY_RAMDUMP_INT_ICP_CF;
+ zDrvIcp_SendMsg((const T_HalIcp_Msg *)&icpMsg);
+ }
+ case RAMDUMP_MSG_SYNC:
+ default:
+ return pMsg->len;
+ }
+ }
+ else
+ return zDrvRpMsg_WriteLockIrq(pMsg);
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_data_trans_init
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) void
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_data_trans_init(void)
+{
+#ifdef _OS_LINUX
+ zDrvUsbPoll_Init(); /* ³õʼ»¯USB */
+ while (!zDrvUsbPoll_isConnect()) ; /* ²éѯUSBÊÇ·ñÁ¬½Ó */
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_data_trans_read
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) buffer: data buff
+ size: data size
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_data_trans_read(unsigned char *buffer, unsigned int size)
+{
+#ifdef _OS_LINUX
+ unsigned int count = 0;
+
+ do
+ {
+ zDrvUsbPoll_Isr();
+ count = (unsigned int)zDrvUsbPoll_Read(buffer, size);
+ if ( size <= count)
+ {
+ break;
+ }
+ buffer += count;
+ size -=count;
+ }
+ while (size > 0);
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_data_trans_write
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) buffer: data buff
+ size: data size
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_data_trans_write(unsigned char *buffer, unsigned int size)
+{
+#ifdef _OS_LINUX
+ unsigned int count = 0;
+
+ while (size > 0)
+ {
+ zDrvUsbPoll_Isr();
+ count = (unsigned int)zDrvUsbPoll_Write(buffer, size);
+ if ( size <= count)
+ {
+ break;
+ }
+
+ buffer += count;
+ size -=count;
+ }
+#endif
+}
+
+/*******************************************************************************
+* ¹¦ÄÜÃèÊö: ramdump_oss_data_trans_done
+* ²ÎÊý˵Ã÷:
+* (´«Èë²ÎÊý) void
+* (´«³ö²ÎÊý) void
+* ·µ »Ø Öµ: void
+* ÆäËü˵Ã÷:
+*******************************************************************************/
+void ramdump_oss_data_trans_done(void)
+{
+#ifdef _OS_LINUX
+ /* µÈ´ýÊý¾Ý·¢ËÍÍêºó£¬ÔÙÖØÆô */
+ zDrvUsbPoll_Isr();
+#endif
+}
+
+void ramdump_oss_logbuf_create(void)
+{
+#ifdef _OS_LINUX
+#if defined CONFIG_PRINTK
+
+ unsigned long addr;
+ unsigned long size;
+
+ get_logbuf_info(&addr, &size);
+
+ ramdump_ram_conf_table_add(
+ "ap_log_buf",
+ (unsigned long)OSS_VIRT_TO_PHY(addr),
+ size,
+ addr,
+ RAMDUMP_FLAG_NONE,
+ 0);
+#endif
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
+