1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/staging/dream/include/mach/msm_adsp.h b/drivers/staging/dream/include/mach/msm_adsp.h
new file mode 100644
index 000000000000..a081683328a3
--- /dev/null
+++ b/drivers/staging/dream/include/mach/msm_adsp.h
@@ -0,0 +1,112 @@
+/* include/asm-arm/arch-msm/msm_adsp.h
+ *
+ * Copyright (C) 2008 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM__ARCH_MSM_ADSP_H
+#define __ASM__ARCH_MSM_ADSP_H
+
+struct msm_adsp_module;
+
+struct msm_adsp_ops {
+	/* event is called from interrupt context when a message
+	 * arrives from the DSP.  Use the provided function pointer
+	 * to copy the message into a local buffer.  Do NOT call
+	 * it multiple times.
+	 */
+	void (*event)(void *driver_data, unsigned id, size_t len,
+		      void (*getevent)(void *ptr, size_t len));
+};
+
+/* Get, Put, Enable, and Disable are synchronous and must only
+ * be called from thread context.  Enable and Disable will block
+ * up to one second in the event of a fatal DSP error but are
+ * much faster otherwise.
+ */
+int msm_adsp_get(const char *name, struct msm_adsp_module **module,
+		 struct msm_adsp_ops *ops, void *driver_data);
+void msm_adsp_put(struct msm_adsp_module *module);
+int msm_adsp_enable(struct msm_adsp_module *module);
+int msm_adsp_disable(struct msm_adsp_module *module);
+int adsp_set_clkrate(struct msm_adsp_module *module, unsigned long clk_rate);
+
+/* Write is safe to call from interrupt context.
+ */
+int msm_adsp_write(struct msm_adsp_module *module,
+		   unsigned queue_id,
+		   void *data, size_t len);
+
+#if CONFIG_MSM_AMSS_VERSION >= 6350
+/* Command Queue Indexes */
+#define QDSP_lpmCommandQueue              0
+#define QDSP_mpuAfeQueue                  1
+#define QDSP_mpuGraphicsCmdQueue          2
+#define QDSP_mpuModmathCmdQueue           3
+#define QDSP_mpuVDecCmdQueue              4
+#define QDSP_mpuVDecPktQueue              5
+#define QDSP_mpuVEncCmdQueue              6
+#define QDSP_rxMpuDecCmdQueue             7
+#define QDSP_rxMpuDecPktQueue             8
+#define QDSP_txMpuEncQueue                9
+#define QDSP_uPAudPPCmd1Queue             10
+#define QDSP_uPAudPPCmd2Queue             11
+#define QDSP_uPAudPPCmd3Queue             12
+#define QDSP_uPAudPlay0BitStreamCtrlQueue 13
+#define QDSP_uPAudPlay1BitStreamCtrlQueue 14
+#define QDSP_uPAudPlay2BitStreamCtrlQueue 15
+#define QDSP_uPAudPlay3BitStreamCtrlQueue 16
+#define QDSP_uPAudPlay4BitStreamCtrlQueue 17
+#define QDSP_uPAudPreProcCmdQueue         18
+#define QDSP_uPAudRecBitStreamQueue       19
+#define QDSP_uPAudRecCmdQueue             20
+#define QDSP_uPDiagQueue                  21
+#define QDSP_uPJpegActionCmdQueue         22
+#define QDSP_uPJpegCfgCmdQueue            23
+#define QDSP_uPVocProcQueue               24
+#define QDSP_vfeCommandQueue              25
+#define QDSP_vfeCommandScaleQueue         26
+#define QDSP_vfeCommandTableQueue         27
+#define QDSP_MAX_NUM_QUEUES               28
+#else
+/* Command Queue Indexes */
+#define QDSP_lpmCommandQueue              0
+#define QDSP_mpuAfeQueue                  1
+#define QDSP_mpuGraphicsCmdQueue          2
+#define QDSP_mpuModmathCmdQueue           3
+#define QDSP_mpuVDecCmdQueue              4
+#define QDSP_mpuVDecPktQueue              5
+#define QDSP_mpuVEncCmdQueue              6
+#define QDSP_rxMpuDecCmdQueue             7
+#define QDSP_rxMpuDecPktQueue             8
+#define QDSP_txMpuEncQueue                9
+#define QDSP_uPAudPPCmd1Queue             10
+#define QDSP_uPAudPPCmd2Queue             11
+#define QDSP_uPAudPPCmd3Queue             12
+#define QDSP_uPAudPlay0BitStreamCtrlQueue 13
+#define QDSP_uPAudPlay1BitStreamCtrlQueue 14
+#define QDSP_uPAudPlay2BitStreamCtrlQueue 15
+#define QDSP_uPAudPlay3BitStreamCtrlQueue 16
+#define QDSP_uPAudPlay4BitStreamCtrlQueue 17
+#define QDSP_uPAudPreProcCmdQueue         18
+#define QDSP_uPAudRecBitStreamQueue       19
+#define QDSP_uPAudRecCmdQueue             20
+#define QDSP_uPJpegActionCmdQueue         21
+#define QDSP_uPJpegCfgCmdQueue            22
+#define QDSP_uPVocProcQueue               23
+#define QDSP_vfeCommandQueue              24
+#define QDSP_vfeCommandScaleQueue         25
+#define QDSP_vfeCommandTableQueue         26
+#define QDSP_QUEUE_MAX                    26
+#endif
+
+#endif