59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
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/* Copyright (c) 2011, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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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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#ifndef __MSM_BUSPM_DEV_H__
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#define __MSM_BUSPM_DEV_H__
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#include <linux/ioctl.h>
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struct msm_buspm_map_dev {
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void *vaddr;
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unsigned long paddr;
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size_t buflen;
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};
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/* Read/write data into kernel buffer */
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struct buspm_xfer_req {
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int size; /* Size of this request, in bytes */
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void *data; /* Data buffer to transfer data to/from */
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};
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struct buspm_alloc_params {
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int size;
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};
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enum msm_buspm_ioc_cmds {
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MSM_BUSPM_SPDM_CLK_DIS = 0,
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MSM_BUSPM_SPDM_CLK_EN,
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};
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#define MSM_BUSPM_IOC_MAGIC 'p'
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#define MSM_BUSPM_IOC_FREE \
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_IOW(MSM_BUSPM_IOC_MAGIC, 0, void *)
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#define MSM_BUSPM_IOC_ALLOC \
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_IOW(MSM_BUSPM_IOC_MAGIC, 1, size_t)
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#define MSM_BUSPM_IOC_RDBUF \
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_IOW(MSM_BUSPM_IOC_MAGIC, 2, struct buspm_xfer_req)
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#define MSM_BUSPM_IOC_WRBUF \
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_IOW(MSM_BUSPM_IOC_MAGIC, 3, struct buspm_xfer_req)
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#define MSM_BUSPM_IOC_RD_PHYS_ADDR \
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_IOR(MSM_BUSPM_IOC_MAGIC, 4, unsigned long)
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#define MSM_BUSPM_IOC_CMD \
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_IOR(MSM_BUSPM_IOC_MAGIC, 5, uint32_t)
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#endif
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