Date: Fri, 12 Sep 2008 18:50:10 -0500
Subject: [PATCH] BRIDGE GT mask for DSP traces
Separate GT trace option provided to monitor DSP sys traces
Signed-off-by: Omar Ramirez Luna <x00omar@xxxxxx>
---
arch/arm/plat-omap/include/mach/bridge/io_sm.h | 9 +
drivers/dsp/bridge/wmd/io_sm.c | 204 +++++++++++++++++++++++-
drivers/dsp/bridge/wmd/mmu_fault.c | 1 -
drivers/dsp/bridge/wmd/mmu_fault.h | 7 -
drivers/dsp/bridge/wmd/tiomap3430.c | 2 +
drivers/dsp/bridge/wmd/ue_deh.c | 190 +---------------------
6 files changed, 215 insertions(+), 198 deletions(-)
diff --git a/arch/arm/plat-omap/include/mach/bridge/io_sm.h b/arch/arm/plat-omap/include/mach/bridge/io_sm.h
index 892c06a..b881475 100644
--- a/arch/arm/plat-omap/include/mach/bridge/io_sm.h
+++ b/arch/arm/plat-omap/include/mach/bridge/io_sm.h
@@ -326,4 +326,13 @@
extern void IO_IntrDSP2(IN struct IO_MGR *pIOMgr, IN u16 wMbVal);
+ extern void IO_SM_init(void);
+
+/*
+ * ========PrintDspTraceBuffer ========
+ * Print DSP tracebuffer.
+ */
+ extern DSP_STATUS PrintDspTraceBuffer(struct WMD_DEV_CONTEXT
+ *hWmdContext);
+
#endif /* IOSM_ */
diff --git a/drivers/dsp/bridge/wmd/io_sm.c b/drivers/dsp/bridge/wmd/io_sm.c
index 09ea3b1..2e6a401 100644
--- a/drivers/dsp/bridge/wmd/io_sm.c
+++ b/drivers/dsp/bridge/wmd/io_sm.c
@@ -165,6 +165,7 @@
/* ----------------------------------- This */
#include <io_sm.h>
#include "_msg_sm.h"
+#include <gt.h>
/* ----------------------------------- Defines, Data Structures, Typedefs */
#define OUTPUTNOTREADY 0xffff
@@ -260,6 +261,11 @@ extern struct constraint_handle *dsp_constraint_handle;
#endif
#endif
#endif
+
+#if GT_TRACE
+static struct GT_Mask dsp_trace_mask = { NULL, NULL }; /* GT trace variable */
+#endif
+
/*
* ======== WMD_IO_Create ========
* Create an IO manager object.
@@ -1796,6 +1802,8 @@ void PrintDSPDebugTrace(struct IO_MGR *hIOMgr)
{
u32 ulNewMessageLength = 0, ulGPPCurPointer;
+ GT_0trace(dsp_trace_mask, GT_ENTER, "Entering PrintDSPDebugTrace\n");
+
while (true) {
/* Get the DSP current pointer */
ulGPPCurPointer = *(u32 *) (hIOMgr->ulTraceBufferCurrent);
@@ -1818,8 +1826,7 @@ void PrintDSPDebugTrace(struct IO_MGR *hIOMgr)
* pointer */
hIOMgr->ulGPPReadPointer += ulNewMessageLength;
/* Print the trace messages */
- DBG_Trace(DBG_LEVEL3, "hIOMgr->pMsg=0x%x",
- hIOMgr->pMsg);
+ GT_0trace(dsp_trace_mask, GT_1CLASS, hIOMgr->pMsg);
}
/* Handle trace buffer wraparound */
else if (ulGPPCurPointer < hIOMgr->ulGPPReadPointer) {
@@ -1840,10 +1847,199 @@ void PrintDSPDebugTrace(struct IO_MGR *hIOMgr)
hIOMgr->ulGPPReadPointer = hIOMgr->ulTraceBufferBegin +
ulNewMessageLength;
/* Print the trace messages */
- DBG_Trace(DBG_LEVEL3, "hIOMgr->pMsg=0x%x",
- hIOMgr->pMsg);
+ GT_0trace(dsp_trace_mask, GT_1CLASS, hIOMgr->pMsg);
}
}
}
#endif
+/*
+ * ======== PackTraceBuffer ========
+ * Removes extra nulls from the trace buffer returned from the DSP.
+ * Works even on buffers that already are packed (null removed); but has
+ * one bug in that case -- loses the last character (replaces with '\0').
+ * Continues through conversion for full set of nBytes input characters.
+ * Parameters:
+ * lpBuf: Pointer to input/output buffer
+ * nBytes: Number of characters in the buffer
+ * ulNumWords: Number of DSP words in the buffer. Indicates potential
+ * number of extra carriage returns to generate.
+ * Returns:
+ * DSP_SOK: Success.
+ * DSP_EMEMORY: Unable to allocate memory.
+ * Requires:
+ * lpBuf must be a fully allocated writable block of at least nBytes.
+ * There are no more than ulNumWords extra characters needed (the number of
+ * linefeeds minus the number of NULLS in the input buffer).
+ */
+#if ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT))\
+ && GT_TRACE
+static DSP_STATUS PackTraceBuffer(char *lpBuf, u32 nBytes, u32 ulNumWords)
+{
+ DSP_STATUS status = DSP_SOK;
+
+ char *lpTmpBuf;
+ char *lpBufStart;
+ char *lpTmpStart;
+ u32 nCnt;
+ char thisChar;
+
+ /* tmp workspace, 1 KB longer than input buf */
+ lpTmpBuf = MEM_Calloc((nBytes + ulNumWords), MEM_PAGED);
+ if (lpTmpBuf == NULL) {
+ DBG_Trace(DBG_LEVEL7, "PackTrace buffer:OutofMemory \n");
+ status = DSP_EMEMORY;
+ }
+
+ if (DSP_SUCCEEDED(status)) {
+ lpBufStart = lpBuf;
+ lpTmpStart = lpTmpBuf;
+ for (nCnt = nBytes; nCnt > 0; nCnt--) {
+ thisChar = *lpBuf++;
+ switch (thisChar) {
+ case '\0': /* Skip null bytes */
+ break;
+ case '\n': /* Convert \n to \r\n */
+ /* NOTE: do not reverse order; Some OS */
+ /* editors control doesn't understand "\n\r" */
+ *lpTmpBuf++ = '\r';
+ *lpTmpBuf++ = '\n';
+ break;
+ default: /* Copy in the actual ascii byte */
+ *lpTmpBuf++ = thisChar;
+ break;
+ }
+ }
+ *lpTmpBuf = '\0'; /* Make sure tmp buf is null terminated */
+ /* Cut output down to input buf size */
+ strncpy(lpBufStart, lpTmpStart, nBytes);
+ /*Make sure output is null terminated */
+ lpBufStart[nBytes - 1] = '\0';
+ MEM_Free(lpTmpStart);
+ }
+
+ return status;
+}
+#endif /* ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT)) && GT_TRACE */
+
+/*
+ * ======== PrintDspTraceBuffer ========
+ * Prints the trace buffer returned from the DSP (if DBG_Trace is enabled).
+ * Parameters:
+ * hDehMgr: Handle to DEH manager object
+ * number of extra carriage returns to generate.
+ * Returns:
+ * DSP_SOK: Success.
+ * DSP_EMEMORY: Unable to allocate memory.
+ * Requires:
+ * hDehMgr muse be valid. Checked in WMD_DEH_Notify.
+ */
+DSP_STATUS PrintDspTraceBuffer(struct WMD_DEV_CONTEXT *hWmdContext)
+{
+ DSP_STATUS status = DSP_SOK;
+
+#if ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT))\
+ && GT_TRACE
+
+ struct COD_MANAGER *hCodMgr;
+ u32 ulTraceEnd;
+ u32 ulTraceBegin;
+ u32 ulNumBytes = 0;
+ u32 ulNumWords = 0;
+ u32 ulWordSize = 2;
+ CONST u32 uMaxSize = 512;
+ char *pszBuf;
+ u16 *lpszBuf;
+
+ struct WMD_DEV_CONTEXT *pWmdContext = (struct WMD_DEV_CONTEXT *)
+ hWmdContext;
+ struct WMD_DRV_INTERFACE *pIntfFxns;
+ struct DEV_OBJECT *pDevObject = (struct DEV_OBJECT *)
+ pWmdContext->hDevObject;
+
+ status = DEV_GetCodMgr(pDevObject, &hCodMgr);
+ if (DSP_FAILED(status))
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: Failed on DEV_GetCodMgr.\n");
+
+ if (DSP_SUCCEEDED(status)) {
+ /* Look for SYS_PUTCBEG/SYS_PUTCEND: */
+ status = COD_GetSymValue(hCodMgr, COD_TRACEBEG, &ulTraceBegin);
+ GT_1trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: ulTraceBegin Value 0x%x\n",
+ ulTraceBegin);
+ if (DSP_FAILED(status))
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: Failed on "
+ "COD_GetSymValue.\n");
+
+ }
+ if (DSP_SUCCEEDED(status)) {
+ status = COD_GetSymValue(hCodMgr, COD_TRACEEND, &ulTraceEnd);
+ GT_1trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: ulTraceEnd Value 0x%x\n",
+ ulTraceEnd);
+ if (DSP_FAILED(status))
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: Failed on "
+ "COD_GetSymValue.\n");
+
+ }
+ if (DSP_SUCCEEDED(status)) {
+ ulNumBytes = (ulTraceEnd - ulTraceBegin) * ulWordSize;
+ /* If the chip type is 55 then the addresses will be
+ * byte addresses; convert them to word addresses. */
+ if (ulNumBytes > uMaxSize)
+ ulNumBytes = uMaxSize;
+
+ /* make sure the data we request fits evenly */
+ ulNumBytes = (ulNumBytes / ulWordSize) * ulWordSize;
+ GT_1trace(dsp_trace_mask, GT_2CLASS, "PrintDspTraceBuffer: "
+ "ulNumBytes 0x%x\n", ulNumBytes);
+ ulNumWords = ulNumBytes * ulWordSize;
+ GT_1trace(dsp_trace_mask, GT_2CLASS, "PrintDspTraceBuffer: "
+ "ulNumWords 0x%x\n", ulNumWords);
+ status = DEV_GetIntfFxns(pDevObject, &pIntfFxns);
+ }
+
+ if (DSP_SUCCEEDED(status)) {
+ pszBuf = MEM_Calloc(uMaxSize, MEM_NONPAGED);
+ lpszBuf = MEM_Calloc(ulNumBytes * 2, MEM_NONPAGED);
+ if (pszBuf != NULL) {
+ /* Read bytes from the DSP trace buffer... */
+ status = (*pIntfFxns->pfnBrdRead)(hWmdContext,
+ (u8 *)pszBuf, (u32)ulTraceBegin,
+ ulNumBytes, 0);
+ if (DSP_FAILED(status))
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: "
+ "Failed to Read Trace Buffer.\n");
+
+ if (DSP_SUCCEEDED(status)) {
+ /* Pack and do newline conversion */
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: "
+ "before pack and unpack.\n");
+ PackTraceBuffer(pszBuf, ulNumBytes, ulNumWords);
+ GT_1trace(dsp_trace_mask, GT_1CLASS,
+ "DSP Trace Buffer:\n%s\n", pszBuf);
+ }
+ MEM_Free(pszBuf);
+ MEM_Free(lpszBuf);
+ } else {
+ GT_0trace(dsp_trace_mask, GT_2CLASS,
+ "PrintDspTraceBuffer: Failed to "
+ "allocate trace buffer.\n");
+ status = DSP_EMEMORY;
+ }
+ }
+#endif
+ return status;
+}
+
+void IO_SM_init(void)
+{
+
+ GT_create(&dsp_trace_mask, "DT"); /* DSP Trace Mask */
+
+}
diff --git a/drivers/dsp/bridge/wmd/mmu_fault.c b/drivers/dsp/bridge/wmd/mmu_fault.c
index 936af22..683d0b2 100644
--- a/drivers/dsp/bridge/wmd/mmu_fault.c
+++ b/drivers/dsp/bridge/wmd/mmu_fault.c
@@ -137,7 +137,6 @@ irqreturn_t MMU_FaultIsr(int irq, IN void *pRefData)
HW_MMU_EventDisable(resources.dwDmmuBase,
HW_MMU_ALL_INTERRUPTS);
}
- PrintDspTraceBuffer(pDehMgr);
}
return IRQ_HANDLED;
}
diff --git a/drivers/dsp/bridge/wmd/mmu_fault.h b/drivers/dsp/bridge/wmd/mmu_fault.h
index 009382a..e05e475 100644
--- a/drivers/dsp/bridge/wmd/mmu_fault.h
+++ b/drivers/dsp/bridge/wmd/mmu_fault.h
@@ -41,12 +41,5 @@
*/
irqreturn_t MMU_FaultIsr(int irq, IN void *pRefData);
-/*
- * ========PrintDspTraceBuffer ========
- * Print DSP tracebuffer.
- */
-
-extern DSP_STATUS PrintDspTraceBuffer(struct DEH_MGR *hDehMgr);
-
#endif /* MMU_FAULT_ */
diff --git a/drivers/dsp/bridge/wmd/tiomap3430.c b/drivers/dsp/bridge/wmd/tiomap3430.c
index b850f23..e5c235d 100644
--- a/drivers/dsp/bridge/wmd/tiomap3430.c
+++ b/drivers/dsp/bridge/wmd/tiomap3430.c
@@ -246,6 +246,8 @@ void WMD_DRV_Entry(OUT struct WMD_DRV_INTERFACE **ppDrvInterface,
DBC_Require(pstrWMDFileName != NULL);
DBG_Trace(DBG_ENTER, "In the WMD_DRV_Entry \n");
+ IO_SM_init(); /* Initialization of io_sm module */
+
if (strcmp(pstrWMDFileName, "UMA") == 0)
*ppDrvInterface = &drvInterfaceFxns;
else
diff --git a/drivers/dsp/bridge/wmd/ue_deh.c b/drivers/dsp/bridge/wmd/ue_deh.c
index 665304f..b2a85e2 100644
--- a/drivers/dsp/bridge/wmd/ue_deh.c
+++ b/drivers/dsp/bridge/wmd/ue_deh.c
@@ -67,6 +67,7 @@
#include "_tiomap.h"
#include "_deh.h"
#include <_tiomap_mmu.h>
+#include <io_sm.h>
static struct HW_MMUMapAttrs_t mapAttrs = { HW_LITTLE_ENDIAN,
HW_ELEM_SIZE_16BIT,
@@ -186,186 +187,6 @@ DSP_STATUS WMD_DEH_RegisterNotify(struct DEH_MGR *hDehMgr, u32 uEventMask,
/*
- * ======== PackTraceBuffer ========
- * Removes extra nulls from the trace buffer returned from the DSP.
- * Works even on buffers that already are packed (null removed); but has
- * one bug in that case -- loses the last character (replaces with '\0').
- * Continues through conversion for full set of nBytes input characters.
- * Parameters:
- * lpBuf: Pointer to input/output buffer
- * nBytes: Number of characters in the buffer
- * ulNumWords: Number of DSP words in the buffer. Indicates potential
- * number of extra carriage returns to generate.
- * Returns:
- * DSP_SOK: Success.
- * DSP_EMEMORY: Unable to allocate memory.
- * Requires:
- * lpBuf must be a fully allocated writable block of at least nBytes.
- * There are no more than ulNumWords extra characters needed (the number of
- * linefeeds minus the number of NULLS in the input buffer).
- */
-#if ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT))\
- && GT_TRACE
-static DSP_STATUS PackTraceBuffer(char *lpBuf, u32 nBytes, u32 ulNumWords)
-{
- DSP_STATUS status = DSP_SOK;
-
- char *lpTmpBuf;
- char *lpBufStart;
- char *lpTmpStart;
- u32 nCnt;
- char thisChar;
-
- /* tmp workspace, 1 KB longer than input buf */
- lpTmpBuf = MEM_Calloc((nBytes + ulNumWords), MEM_PAGED);
- if (lpTmpBuf == NULL) {
- DBG_Trace(DBG_LEVEL7, "PackTrace buffer:OutofMemory \n");
- status = DSP_EMEMORY;
- }
-
- if (DSP_SUCCEEDED(status)) {
- lpBufStart = lpBuf;
- lpTmpStart = lpTmpBuf;
- for (nCnt = nBytes; nCnt > 0; nCnt--) {
- thisChar = *lpBuf++;
- switch (thisChar) {
- case '\0': /* Skip null bytes */
- break;
- case '\n': /* Convert \n to \r\n */
- /* NOTE: do not reverse order; Some OS */
- /* editors control doesn't understand "\n\r" */
- *lpTmpBuf++ = '\r';
- *lpTmpBuf++ = '\n';
- break;
- default: /* Copy in the actual ascii byte */
- *lpTmpBuf++ = thisChar;
- break;
- }
- }
- *lpTmpBuf = '\0'; /* Make sure tmp buf is null terminated */
- /* Cut output down to input buf size */
- strncpy(lpBufStart, lpTmpStart, nBytes);
- /*Make sure output is null terminated */
- lpBufStart[nBytes - 1] = '\0';
- MEM_Free(lpTmpStart);
- }
-
- return status;
-}
-#endif /* ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT)) && GT_TRACE */
-
-/*
- * ======== PrintDspTraceBuffer ========
- * Prints the trace buffer returned from the DSP (if DBG_Trace is enabled).
- * Parameters:
- * hDehMgr: Handle to DEH manager object
- * number of extra carriage returns to generate.
- * Returns:
- * DSP_SOK: Success.
- * DSP_EMEMORY: Unable to allocate memory.
- * Requires:
- * hDehMgr muse be valid. Checked in WMD_DEH_Notify.
- */
-DSP_STATUS PrintDspTraceBuffer(struct DEH_MGR *hDehMgr)
-{
- DSP_STATUS status = DSP_SOK;
-
-#if ((defined DEBUG) || (defined DDSP_DEBUG_PRODUCT))\
- && GT_TRACE
-
- struct COD_MANAGER *hCodMgr;
- u32 ulTraceEnd;
- u32 ulTraceBegin;
- u32 ulNumBytes = 0;
- u32 ulNumWords = 0;
- u32 ulWordSize = 2;
- CONST u32 uMaxSize = 512;
- char *pszBuf;
- u16 *lpszBuf;
- struct WMD_DRV_INTERFACE *pIntfFxns;
- struct DEH_MGR *pDehMgr = (struct DEH_MGR *)hDehMgr;
- struct DEV_OBJECT *hDevObject = ((struct WMD_DEV_CONTEXT *)
- pDehMgr->hWmdContext)->hDevObject;
-
- status = DEV_GetCodMgr(hDevObject, &hCodMgr);
- if (DSP_FAILED(status)) {
- DBG_Trace(DBG_LEVEL7,
- "PrintDspTraceBuffer: Failed on DEV_GetCodMgr.\n");
- }
-
- if (DSP_SUCCEEDED(status)) {
- /* Look for SYS_PUTCBEG/SYS_PUTCEND: */
- status = COD_GetSymValue(hCodMgr, COD_TRACEBEG, &ulTraceBegin);
- DBG_Trace(DBG_LEVEL1,
- "PrintDspTraceBuffer: ulTraceBegin Value 0x%x\n",
- ulTraceBegin);
- if (DSP_FAILED(status)) {
- DBG_Trace(DBG_LEVEL7, "PrintDspTraceBuffer: Failed on "
- "COD_GetSymValue.\n");
- }
- }
- if (DSP_SUCCEEDED(status)) {
- status = COD_GetSymValue(hCodMgr, COD_TRACEEND, &ulTraceEnd);
- DBG_Trace(DBG_LEVEL1,
- "PrintDspTraceBuffer: ulTraceEnd Value 0x%x\n",
- ulTraceEnd);
- if (DSP_FAILED(status)) {
- DBG_Trace(DBG_LEVEL7, "PrintDspTraceBuffer: Failed on "
- "COD_GetSymValue.\n");
- }
- }
- if (DSP_SUCCEEDED(status)) {
- ulNumBytes = (ulTraceEnd - ulTraceBegin) * ulWordSize;
- /* If the chip type is 55 then the addresses will be
- * byte addresses; convert them to word addresses. */
- if (ulNumBytes > uMaxSize)
- ulNumBytes = uMaxSize;
-
- /* make sure the data we request fits evenly */
- ulNumBytes = (ulNumBytes / ulWordSize) * ulWordSize;
- DBG_Trace(DBG_LEVEL1, "PrintDspTraceBuffer: ulNumBytes 0x%x\n",
- ulNumBytes);
- ulNumWords = ulNumBytes * ulWordSize;
- DBG_Trace(DBG_LEVEL1, "PrintDspTraceBuffer: ulNumWords 0x%x\n",
- ulNumWords);
- status = DEV_GetIntfFxns(hDevObject, &pIntfFxns);
- }
-
-
- if (DSP_SUCCEEDED(status)) {
- pszBuf = MEM_Calloc(uMaxSize, MEM_NONPAGED);
- lpszBuf = MEM_Calloc(ulNumBytes * 2, MEM_NONPAGED);
- if (pszBuf != NULL) {
- /* Read bytes from the DSP trace buffer... */
- status = (*pIntfFxns->pfnBrdRead)(pDehMgr->hWmdContext,
- (u8 *)pszBuf, (u32)ulTraceBegin,
- ulNumBytes, 0);
- if (DSP_FAILED(status)) {
- DBG_Trace(DBG_LEVEL7, "PrintDspTraceBuffer: "
- "Failed to Read Trace Buffer.\n");
- }
- if (DSP_SUCCEEDED(status)) {
- /* Pack and do newline conversion */
- DBG_Trace(DBG_LEVEL1, "PrintDspTraceBuffer: "
- "before pack and unpack.\n");
- PackTraceBuffer(pszBuf, ulNumBytes, ulNumWords);
- DBG_Trace(DBG_LEVEL7, "DSP Trace Buffer:\n%s\n",
- pszBuf);
- }
- MEM_Free(pszBuf);
- MEM_Free(lpszBuf);
- } else {
- DBG_Trace(DBG_LEVEL7, "PrintDspTraceBuffer: Failed to "
- "allocate trace buffer.\n");
- status = DSP_EMEMORY;
- }
- }
-#endif
- return status;
-}
-
-
-/*
* ======== WMD_DEH_Notify ========
* DEH error notification function. Informs user about the error.
*/
@@ -456,11 +277,6 @@ void WMD_DEH_Notify(struct DEH_MGR *hDehMgr, u32 ulEventMask,
/* Clear MMU interrupt */
HW_MMU_EventAck(resources.dwDmmuBase,
HW_MMU_TRANSLATION_FAULT);
- DBG_Trace(DBG_LEVEL6,
- "***** PrintDspTraceBuffer: before\n");
- PrintDspTraceBuffer(hDehMgr);
- DBG_Trace(DBG_LEVEL6,
- "***** PrintDspTraceBuffer: after \n");
break;
default:
DBG_Trace(DBG_LEVEL6,
@@ -468,6 +284,9 @@ void WMD_DEH_Notify(struct DEH_MGR *hDehMgr, u32 ulEventMask,
"0x%x\n", dwErrInfo);
break;
}
+ /* Call DSP Trace Buffer */
+ PrintDspTraceBuffer(hDehMgr->hWmdContext);
+
/* Signal DSP error/exception event. */
NTFY_Notify(pDehMgr->hNtfy, ulEventMask);
}
@@ -503,4 +322,3 @@ DSP_STATUS WMD_DEH_GetInfo(struct DEH_MGR *hDehMgr,
return status;
}
-
--
1.5.5.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
