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test: ipc: Add FW testing IPC foundations. 

Add a new IPC global class for FW testing alongside the first "test" IPC
command for flooding the DSP with IPCs.

Needs to have CONFIG_DEBUG enabled.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2019-04-21 10:09:31 +01:00 committed by Liam Girdwood
parent 261fef4517
commit b01ed57e31
2 changed files with 28 additions and 0 deletions
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9
src/include/uapi/ipc/header.h
View File

@ -93,6 +93,7 @@
#define SOF_IPC_GLB_DAI_MSG SOF_GLB_TYPE(0x8U)
#define SOF_IPC_GLB_TRACE_MSG SOF_GLB_TYPE(0x9U)
#define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU)
#define SOF_IPC_GLB_TEST SOF_GLB_TYPE(0xBU)
/** @} */
@ -173,6 +174,14 @@
/** @} */
/** \name DSP Command: Test - Debug build only
* @{
*/
#define SOF_IPC_TEST_IPC_FLOOD SOF_CMD_TYPE(0x001)
/** @} */
/** \name IPC Message Definitions
* @{
*/

19
src/ipc/handler.c
View File

@ -1100,6 +1100,21 @@ static int ipc_glb_tplg_message(uint32_t header)
}
}
#ifdef CONFIG_DEBUG
static int ipc_glb_test_message(uint32_t header)
{
uint32_t cmd = iCS(header);
switch (cmd) {
case SOF_IPC_TEST_IPC_FLOOD:
return 0; /* just return so next IPC can be sent */
default:
trace_ipc_error("ipc: unknown test header 0x%x", header);
return -EINVAL;
}
}
#endif
/*
* Global IPC Operations.
*/
@ -1136,6 +1151,10 @@ int ipc_cmd(void)
return ipc_glb_debug_message(hdr->cmd);
case SOF_IPC_GLB_GDB_DEBUG:
return ipc_glb_gdb_debug(hdr->cmd);
#ifdef CONFIG_DEBUG
case SOF_IPC_GLB_TEST:
return ipc_glb_test_message(hdr->cmd);
#endif
default:
trace_ipc_error("ipc: unknown command type %u", type);
return -EINVAL;