Files
linux-nvgpu/drivers/gpu/nvgpu/clk/clk_vin.h
Philip Elcan 7f8226887c gpu: nvgpu: cleanup return types for MISRA 10.3
This is a big cleanup of return types across a number of modules in the
nvgpu driver. Many functions were returning u32 but using negative
return codes. This is a MISRA 10.3 violation by assigning signed values
to a u32.

JIRA NVGPU-647

Change-Id: I59ee66706321f5b5b1a07ed8c24b81583e9ba28c
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1810743
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-06 21:33:50 -07:00

80 lines
2.6 KiB
C

/*
* Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _CLKVIN_H_
#define _CLKVIN_H_
#include "boardobj/boardobj.h"
#include "boardobj/boardobjgrp.h"
#include "boardobj/boardobjgrp_e32.h"
struct vin_device;
struct clk_pmupstate;
struct avfsvinobjs {
struct boardobjgrp_e32 super;
u8 calibration_rev_vbios;
u8 calibration_rev_fused;
bool vin_is_disable_allowed;
};
typedef u32 vin_device_state_load(struct gk20a *g,
struct clk_pmupstate *clk, struct vin_device *pdev);
struct vin_device {
struct boardobj super;
u8 id;
u8 volt_domain;
u8 volt_domain_vbios;
u32 flls_shared_mask;
vin_device_state_load *state_load;
};
struct vin_device_v10 {
struct vin_device super;
struct ctrl_clk_vin_device_info_data_v10 data;
};
struct vin_device_v20 {
struct vin_device super;
struct ctrl_clk_vin_device_info_data_v20 data;
};
/* get vin device object from descriptor table index*/
#define CLK_GET_VIN_DEVICE(pvinobjs, dev_index) \
((struct vin_device *)BOARDOBJGRP_OBJ_GET_BY_IDX( \
((struct boardobjgrp *)&(pvinobjs->super.super)), (dev_index)))
boardobj_construct construct_vindevice;
boardobj_pmudatainit vindeviceinit_pmudata_super;
int clk_vin_sw_setup(struct gk20a *g);
int clk_vin_pmu_setup(struct gk20a *g);
u32 clk_avfs_get_vin_cal_fuse_v10(struct gk20a *g,
struct avfsvinobjs *pvinobjs,
struct vin_device_v20 *pvindev);
u32 clk_avfs_get_vin_cal_fuse_v20(struct gk20a *g,
struct avfsvinobjs *pvinobjs,
struct vin_device_v20 *pvindev);
#endif