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/*
* Remote processor messaging
*
* Copyright(c) 2011 Texas Instruments. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Texas Instruments nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_RPMSG_RESMGR_H
#define _LINUX_RPMSG_RESMGR_H
#define MAX_NUM_SDMA_CHANNELS 16
enum {
RPRM_GPTIMER = 0,
RPRM_IVAHD = 1,
RPRM_IVASEQ0 = 2,
RPRM_IVASEQ1 = 3,
RPRM_L3BUS = 4,
RPRM_ISS = 5,
RPRM_FDIF = 6,
RPRM_SL2IF = 7,
RPRM_AUXCLK = 8,
RPRM_REGULATOR = 9,
RPRM_GPIO = 10,
RPRM_SDMA = 11,
RPRM_IPU = 12,
RPRM_DSP = 13,
RPRM_I2C = 14,
RPRM_MAX
};
enum {
RPRM_CONNECT = 0,
RPRM_REQ_ALLOC = 1,
RPRM_REQ_FREE = 2,
RPRM_DISCONNECT = 3,
RPRM_REQ_CONSTRAINTS = 4,
RPRM_REL_CONSTRAINTS = 5,
};
enum {
RPRM_SCALE = 0x1,
RPRM_LATENCY = 0x2,
RPRM_BANDWIDTH = 0x4,
};
struct rprm_request {
u32 res_type;
u32 acquire;
u32 res_id;
char data[];
} __packed;
struct rprm_ack {
u32 ret;
u32 res_type;
u32 res_id;
u32 base;
char data[];
} __packed;
struct rprm_gpt {
u32 id;
u32 src_clk;
};
struct rprm_auxclk {
u32 id;
u32 clk_rate;
u32 parent_src_clk;
u32 parent_src_clk_rate;
};
struct rprm_regulator {
u32 id;
u32 min_uv;
u32 max_uv;
};
struct rprm_gpio {
u32 id;
};
/**
* struct rprm_i2c - resource i2c
* @id: i2c id
*
* meant to store the i2c related information
*/
struct rprm_i2c {
u32 id;
};
struct rprm_sdma {
u32 num_chs;
s32 channels[MAX_NUM_SDMA_CHANNELS];
};
struct rprm_constraints_data {
u32 mask;
long frequency;
long bandwidth;
long latency;
};
#endif /* _LINUX_RPMSG_RESMGR_H */
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