mirror of https://github.com/thesofproject/sof.git
GDB: Added IPC trigger for GDB debug.
Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>
This commit is contained in:
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be45dacd42
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acce742819
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@ -14,6 +14,7 @@ src/include/sof/dmic.h @singalsu
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src/include/host/* @ranj063
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src/include/uapi/* @bardliao
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src/include/uapi/ipc/* @xiulipan @bardliao
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src/include/gdb/* @mrajwa
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# audio component
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src/audio/src* @singalsu
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@ -36,6 +37,7 @@ src/host/* @ranj063
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src/math/* @singalsu
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src/ipc/* @xiulipan @bardliao
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src/lib/* @libinyang
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src/gdb/* @mrajwa
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# other helpers
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test/* @jajanusz
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@ -123,7 +123,7 @@ struct ipc {
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#define ipc_set_drvdata(ipc, data) \
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(ipc)->private = data
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#define ipc_get_drvdata(ipc) \
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(ipc)->private;
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(ipc)->private
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int ipc_init(struct sof *sof);
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@ -78,6 +78,7 @@
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#define SOF_IPC_FW_READY SOF_GLB_TYPE(0x7U)
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#define SOF_IPC_GLB_DAI_MSG SOF_GLB_TYPE(0x8U)
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#define SOF_IPC_GLB_TRACE_MSG SOF_GLB_TYPE(0x9U)
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#define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU)
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/*
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* DSP Command Message Types
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@ -86,6 +86,8 @@ struct sof_ipc_fw_ready {
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uint64_t locks_verbose:1;
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} debug;
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uint32_t gdb_enabled;
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/* reserved for future use */
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uint32_t reserved[4];
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} __attribute__((packed));
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@ -651,7 +651,6 @@ static int ipc_dma_trace_config(uint32_t header)
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struct sof_ipc_dma_trace_params *params = _ipc->comp_data;
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int err;
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/* sanity check size */
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if (IPC_INVALID_SIZE(params)) {
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trace_ipc_error("ipc:_invalid IPC size 0x%x got 0x%x",
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@ -743,6 +742,21 @@ static int ipc_glb_debug_message(uint32_t header)
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}
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}
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static int ipc_glb_gdb_debug(uint32_t header)
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{
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/* no furher information needs to be extracted form header */
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(void) header;
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#ifdef CONFIG_GDB_DEBUG
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/* trigger debug exception */
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asm volatile("_break 0, 0");
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return 0;
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#else
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return -EINVAL;
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#endif
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}
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/*
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* Topology IPC Operations.
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*/
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@ -1018,6 +1032,8 @@ int ipc_cmd(void)
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return ipc_glb_dai_message(hdr->cmd);
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case iGS(SOF_IPC_GLB_TRACE_MSG):
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return ipc_glb_debug_message(hdr->cmd);
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case iGS(SOF_IPC_GLB_GDB_DEBUG):
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return ipc_glb_gdb_debug(hdr->cmd);
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default:
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trace_ipc_error("ipc: unknown command type %u", type);
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return -EINVAL;
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@ -77,7 +77,7 @@ static const struct sof_ipc_fw_ready ready
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.tag = SOF_TAG,
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.abi_version = SOF_ABI_VERSION,
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},
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.debug = DEBUG_SET_FW_READY_FLAGS,
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.debug = DEBUG_SET_FW_READY_FLAGS
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};
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#define NUM_BYT_WINDOWS 6
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@ -78,6 +78,11 @@ static const struct sof_ipc_fw_ready ready
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.abi_version = SOF_ABI_VERSION,
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},
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.debug = DEBUG_SET_FW_READY_FLAGS,
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#ifdef CONFIG_GDB_DEBUG
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.gdb_enabled = CONFIG_GDB_DEBUG
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#endif
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};
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#if defined(CONFIG_MEM_WND)
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