113 lines
4.2 KiB
C
113 lines
4.2 KiB
C
/* include/asm-arm/arch-msm/msm_adsp.h
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*
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* Copyright (C) 2008 Google, Inc.
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* Copyright (c) 2009-2010, 2012 The Linux Foundation. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __ASM__ARCH_MSM_ADSP_H
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#define __ASM__ARCH_MSM_ADSP_H
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struct msm_adsp_module;
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struct msm_adsp_ops {
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/* event is called from interrupt context when a message
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* arrives from the DSP. Use the provided function pointer
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* to copy the message into a local buffer. Do NOT call
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* it multiple times.
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*/
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void (*event)(void *driver_data, unsigned id, size_t len,
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void (*getevent)(void *ptr, size_t len));
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};
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/* Get, Put, Enable, and Disable are synchronous and must only
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* be called from thread context. Enable and Disable will block
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* up to one second in the event of a fatal DSP error but are
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* much faster otherwise.
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*/
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int msm_adsp_get(const char *name, struct msm_adsp_module **module,
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struct msm_adsp_ops *ops, void *driver_data);
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void msm_adsp_put(struct msm_adsp_module *module);
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int msm_adsp_enable(struct msm_adsp_module *module);
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int msm_adsp_disable(struct msm_adsp_module *module);
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int msm_adsp_dump(struct msm_adsp_module *module);
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int adsp_set_clkrate(struct msm_adsp_module *module, unsigned long clk_rate);
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int msm_adsp_disable_event_rsp(struct msm_adsp_module *module);
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int32_t get_adsp_resource(unsigned short client_idx,
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void *cmd_buf, size_t cmd_size);
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int32_t put_adsp_resource(unsigned short client_idx,
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void *cmd_buf, size_t cmd_size);
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/* Write is safe to call from interrupt context.
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*/
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int msm_adsp_write(struct msm_adsp_module *module,
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unsigned queue_id,
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void *data, size_t len);
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/*Explicitly gererate adsp event */
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int msm_adsp_generate_event(void *data,
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struct msm_adsp_module *mod,
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unsigned event_id,
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unsigned event_length,
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unsigned event_size,
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void *msg);
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#define ADSP_MESSAGE_ID 0xFFFF
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/* Command Queue Indexes */
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#define QDSP_lpmCommandQueue 0
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#define QDSP_mpuAfeQueue 1
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#define QDSP_mpuGraphicsCmdQueue 2
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#define QDSP_mpuModmathCmdQueue 3
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#define QDSP_mpuVDecCmdQueue 4
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#define QDSP_mpuVDecPktQueue 5
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#define QDSP_mpuVEncCmdQueue 6
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#define QDSP_rxMpuDecCmdQueue 7
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#define QDSP_rxMpuDecPktQueue 8
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#define QDSP_txMpuEncQueue 9
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#define QDSP_uPAudPPCmd1Queue 10
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#define QDSP_uPAudPPCmd2Queue 11
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#define QDSP_uPAudPPCmd3Queue 12
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#define QDSP_uPAudPlay0BitStreamCtrlQueue 13
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#define QDSP_uPAudPlay1BitStreamCtrlQueue 14
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#define QDSP_uPAudPlay2BitStreamCtrlQueue 15
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#define QDSP_uPAudPlay3BitStreamCtrlQueue 16
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#define QDSP_uPAudPlay4BitStreamCtrlQueue 17
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#define QDSP_uPAudPreProcCmdQueue 18
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#define QDSP_uPAudRecBitStreamQueue 19
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#define QDSP_uPAudRecCmdQueue 20
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#define QDSP_uPDiagQueue 21
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#define QDSP_uPJpegActionCmdQueue 22
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#define QDSP_uPJpegCfgCmdQueue 23
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#define QDSP_uPVocProcQueue 24
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#define QDSP_vfeCommandQueue 25
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#define QDSP_vfeCommandScaleQueue 26
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#define QDSP_vfeCommandTableQueue 27
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#define QDSP_vfeFtmCmdQueue 28
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#define QDSP_vfeFtmCmdScaleQueue 29
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#define QDSP_vfeFtmCmdTableQueue 30
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#define QDSP_uPJpegFtmCfgCmdQueue 31
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#define QDSP_uPJpegFtmActionCmdQueue 32
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#define QDSP_apuAfeQueue 33
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#define QDSP_mpuRmtQueue 34
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#define QDSP_uPAudPreProcAudRecCmdQueue 35
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#define QDSP_uPAudRec0BitStreamQueue 36
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#define QDSP_uPAudRec0CmdQueue 37
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#define QDSP_uPAudRec1BitStreamQueue 38
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#define QDSP_uPAudRec1CmdQueue 39
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#define QDSP_apuRmtQueue 40
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#define QDSP_uPAudRec2BitStreamQueue 41
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#define QDSP_uPAudRec2CmdQueue 42
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#define QDSP_MAX_NUM_QUEUES 43
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#endif
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