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nvscic2c-pcie: Fix MISRA rule 10.4 violations

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Fix total 65 violations of rule 10.4

JIRA NVIPC-3121

Change-Id: I5a1bead886683cbe3ec4b0e68531ee6e2a149175
Signed-off-by: cyeddu <cyeddu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3246908
Reviewed-by: Janardhan Reddy AnnapuReddy <jreddya@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Janardhan Reddy AnnapuReddy <jreddya@nvidia.com>
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
This commit is contained in:
chandra
2024-11-12 06:57:30 +00:00
committed by Jon Hunter
parent 283315b000
commit 414c0b4cf7
12 changed files with 65 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/misc/nvscic2c-pcie/comm-channel.c
View File

@@ -42,7 +42,7 @@
* after few retries. * after few retries.
*/ */
#define COMM_CHANNEL_NFRAMES (1024) #define COMM_CHANNEL_NFRAMES (1024)
#define COMM_CHANNEL_FRAME_SZ (64) #define COMM_CHANNEL_FRAME_SZ (64U)
/* fifo header.*/ /* fifo header.*/
struct header { struct header {
@@ -170,7 +170,7 @@ can_recv(struct fifo_t *fifo, int *ret)
bool recv = false; bool recv = false;
u32 toread = (fifo->recv_hdr->wr_count - fifo->local_hdr->rd_count); u32 toread = (fifo->recv_hdr->wr_count - fifo->local_hdr->rd_count);
if (toread == 0) { if (toread == 0U) {
/* no frame available to read.*/ /* no frame available to read.*/
recv = false; recv = false;
*ret = -ENODATA; *ret = -ENODATA;
@@ -231,7 +231,7 @@ send_msg(struct comm_channel_ctx_t *comm_ctx, struct comm_msg *msg)
writel(0x1, syncpt->peer_mem.pva); writel(0x1, syncpt->peer_mem.pva);
} }
fifo->wr_pos = fifo->wr_pos + 1; fifo->wr_pos = fifo->wr_pos + 1U;
if (fifo->wr_pos >= fifo->nframes) if (fifo->wr_pos >= fifo->nframes)
fifo->wr_pos = 0; fifo->wr_pos = 0;
@@ -335,7 +335,7 @@ recv_taskfn(void *arg)
/* do not noifty peer for space availability. */ /* do not noifty peer for space availability. */
fifo->rd_pos = fifo->rd_pos + 1; fifo->rd_pos = fifo->rd_pos + 1U;
if (fifo->rd_pos >= fifo->nframes) if (fifo->rd_pos >= fifo->nframes)
fifo->rd_pos = 0; fifo->rd_pos = 0;
} }

18
drivers/misc/nvscic2c-pcie/common.h
View File

@@ -16,8 +16,8 @@
#define DRIVER_NAME_EPC "nvscic2c-pcie-epc" #define DRIVER_NAME_EPC "nvscic2c-pcie-epc"
/* STREAM_OBJ_TYPE. */ /* STREAM_OBJ_TYPE. */
#define STREAM_OBJ_TYPE_MEM (0) #define STREAM_OBJ_TYPE_MEM (0U)
#define STREAM_OBJ_TYPE_SYNC (1) #define STREAM_OBJ_TYPE_SYNC (1U)
/* /*
* This capped number shall be used to derive export descriptor, therefore any * This capped number shall be used to derive export descriptor, therefore any
@@ -38,8 +38,8 @@
* change should be evaluated thoroughly. * change should be evaluated thoroughly.
*/ */
#define MAX_BOARDS (16) #define MAX_BOARDS (16)
#define MAX_SOCS (16) #define MAX_SOCS (16U)
#define MAX_PCIE_CNTRLRS (16) #define MAX_PCIE_CNTRLRS (16U)
/* /*
* Maximum NvSciIpc INTER_CHHIP(NvSciC2cPcie) endpoints that can be supported * Maximum NvSciIpc INTER_CHHIP(NvSciC2cPcie) endpoints that can be supported
@@ -50,7 +50,7 @@
* This capped number shall be used to derive export descriptor, therefore any * This capped number shall be used to derive export descriptor, therefore any
* change should be evaluated thoroughly. * change should be evaluated thoroughly.
*/ */
#define MAX_ENDPOINTS (16) #define MAX_ENDPOINTS (16U)
/* /*
* Each NvSciIpc INTER_CHIP(NvSciC2cPcie) endpoint shall require at least one * Each NvSciIpc INTER_CHIP(NvSciC2cPcie) endpoint shall require at least one
@@ -66,7 +66,7 @@
#define MIN_NUM_NOTIFY (MAX_ENDPOINTS + (2)) #define MIN_NUM_NOTIFY (MAX_ENDPOINTS + (2))
/* NvRmHost1xSyncpointShim have size: 64KB on Orin.*/ /* NvRmHost1xSyncpointShim have size: 64KB on Orin.*/
#define SP_SIZE (0x10000) #define SP_SIZE (0x10000UL)
/* /*
* Represents SyncpointShimBase on all T234. * Represents SyncpointShimBase on all T234.
@@ -89,9 +89,9 @@
* These are three PCI Function Device ID's to be configured in PCI header * These are three PCI Function Device ID's to be configured in PCI header
* when Tegra acting as PCI Function to peer Tegra acting as PCI RP. * when Tegra acting as PCI Function to peer Tegra acting as PCI RP.
*/ */
#define PCI_DEVICE_ID_C2C_1 (0x22CB) #define PCI_DEVICE_ID_C2C_1 (0x22CBU)
#define PCI_DEVICE_ID_C2C_2 (0x22CC) #define PCI_DEVICE_ID_C2C_2 (0x22CCU)
#define PCI_DEVICE_ID_C2C_3 (0x22CD) #define PCI_DEVICE_ID_C2C_3 (0x22CDU)
/* /*
* For NvStreams extensions over NvSciC2cPcie, an endpoint is a producer on * For NvStreams extensions over NvSciC2cPcie, an endpoint is a producer on

7
drivers/misc/nvscic2c-pcie/descriptor.h
View File

@@ -1,5 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ /*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*/
#ifndef __DESCRIPTOR_H__ #ifndef __DESCRIPTOR_H__
#define __DESCRIPTOR_H__ #define __DESCRIPTOR_H__
@@ -9,7 +12,7 @@
#include "common.h" #include "common.h"
/* Magic code for descriptor.*/ /* Magic code for descriptor.*/
#define DESC_MAGIC_CODE_32BIT (0x69152734) #define DESC_MAGIC_CODE_32BIT (0x69152734UL)
/* /*
* Format of Export Descriptor (at the moment) * Format of Export Descriptor (at the moment)

20
drivers/misc/nvscic2c-pcie/dt.c
View File

@@ -26,11 +26,11 @@
#define SOC_ID_PROP_NAME ("nvidia,soc-id") #define SOC_ID_PROP_NAME ("nvidia,soc-id")
#define CNTRLR_ID_PROP_NAME ("nvidia,cntrlr-id") #define CNTRLR_ID_PROP_NAME ("nvidia,cntrlr-id")
#define ENDPOINT_DB_PROP_NAME ("nvidia,endpoint-db") #define ENDPOINT_DB_PROP_NAME ("nvidia,endpoint-db")
#define MAX_PROP_LEN (1024) #define MAX_PROP_LEN (1024U)
#define FRAME_SZ_ALIGN (64) #define FRAME_SZ_ALIGN (64U)
#define MAX_FRAME_SZ (SZ_32K) #define MAX_FRAME_SZ (SZ_32K)
#define MAX_NFRAMES (64) #define MAX_NFRAMES (64U)
#define MIN_BAR_WIN_SZ (SZ_64M) #define MIN_BAR_WIN_SZ (SZ_64M)
/* /*
@@ -435,7 +435,7 @@ parse_bar_win_size(struct driver_param_t *drv_param)
drv_param->bar_win_size); drv_param->bar_win_size);
goto err; goto err;
} }
if (drv_param->bar_win_size & (drv_param->bar_win_size - 1)) { if (drv_param->bar_win_size & (drv_param->bar_win_size - 1U)) {
ret = -EINVAL; ret = -EINVAL;
pr_err("BAR window size: (%u) not a power of 2\n", pr_err("BAR window size: (%u) not a power of 2\n",
drv_param->bar_win_size); drv_param->bar_win_size);
@@ -467,13 +467,13 @@ validate_endpoint_prop(struct endpoint_prop_t *prop)
if ((prop->name[0] == '\0')) { if ((prop->name[0] == '\0')) {
ret = -EINVAL; ret = -EINVAL;
pr_err("Endpoint must have a name\n"); pr_err("Endpoint must have a name\n");
} else if (prop->nframes == 0) { } else if (prop->nframes == 0U) {
ret = -EINVAL; ret = -EINVAL;
pr_err("(%s): Invalid number of frames\n", prop->name); pr_err("(%s): Invalid number of frames\n", prop->name);
} else if (prop->frame_sz == 0) { } else if (prop->frame_sz == 0U) {
ret = -EINVAL; ret = -EINVAL;
pr_err("(%s): Invalid frame size\n", prop->name); pr_err("(%s): Invalid frame size\n", prop->name);
} else if ((prop->frame_sz & (FRAME_SZ_ALIGN - 1)) != 0) { } else if ((prop->frame_sz & (FRAME_SZ_ALIGN - 1U)) != 0U) {
ret = -EINVAL; ret = -EINVAL;
pr_err("(%s): Frame size unaligned to (%u)\n", pr_err("(%s): Frame size unaligned to (%u)\n",
prop->name, FRAME_SZ_ALIGN); prop->name, FRAME_SZ_ALIGN);
@@ -511,7 +511,7 @@ parse_endpoint_db(struct driver_param_t *drv_param)
} }
nr_endpoint = ret; nr_endpoint = ret;
if (nr_endpoint == 0) { if (nr_endpoint == 0U) {
ret = -EINVAL; ret = -EINVAL;
pr_err("No endpoint information in property: (%s)\n", pr_err("No endpoint information in property: (%s)\n",
ENDPOINT_DB_PROP_NAME); ENDPOINT_DB_PROP_NAME);
@@ -541,7 +541,7 @@ parse_endpoint_db(struct driver_param_t *drv_param)
* per endpoint entry in endpointdb is longer than * per endpoint entry in endpointdb is longer than
* expected. * expected.
*/ */
if (strlen(entry) > (MAX_PROP_LEN - 1)) { if (strlen(entry) > (MAX_PROP_LEN - 1U)) {
ret = -EINVAL; ret = -EINVAL;
pr_err("Endpoint entry invalid\n"); pr_err("Endpoint entry invalid\n");
break; break;
@@ -556,7 +556,7 @@ parse_endpoint_db(struct driver_param_t *drv_param)
pr_err("Error parsing endpoint name\n"); pr_err("Error parsing endpoint name\n");
break; break;
} }
if (strlen(name) > (NAME_MAX - 1)) { if (strlen(name) > (NAME_MAX - 1U)) {
ret = -EINVAL; ret = -EINVAL;
pr_err("Endpoint name: (%s) long, max char:(%u)\n", pr_err("Endpoint name: (%s) long, max char:(%u)\n",
name, (NAME_MAX - 1)); name, (NAME_MAX - 1));

6
drivers/misc/nvscic2c-pcie/endpoint.c
View File

@@ -1053,11 +1053,11 @@ endpoints_setup(struct driver_ctx_t *drv_ctx, void **endpoints_h)
if (WARN_ON(!drv_ctx || !endpoints_h || *endpoints_h)) if (WARN_ON(!drv_ctx || !endpoints_h || *endpoints_h))
return -EINVAL; return -EINVAL;
if (WARN_ON(drv_ctx->drv_param.nr_endpoint == 0 || if (WARN_ON(drv_ctx->drv_param.nr_endpoint == 0U ||
drv_ctx->drv_param.nr_endpoint > MAX_ENDPOINTS)) drv_ctx->drv_param.nr_endpoint > MAX_ENDPOINTS))
return -EINVAL; return -EINVAL;
if (WARN_ON(strlen(drv_ctx->drv_name) > (NAME_MAX - 1))) if (WARN_ON(strlen(drv_ctx->drv_name) > (NAME_MAX - 1U)))
return -EINVAL; return -EINVAL;
/* start by allocating the endpoint driver (global for all eps) ctx.*/ /* start by allocating the endpoint driver (global for all eps) ctx.*/
@@ -1114,7 +1114,7 @@ endpoints_setup(struct driver_ctx_t *drv_ctx, void **endpoints_h)
/* set index of the msi-x interruper vector /* set index of the msi-x interruper vector
* where the first one is reserved for comm-channel * where the first one is reserved for comm-channel
*/ */
endpoint->msi_irq = i + 1; endpoint->msi_irq = i + 1U;
stream_ext_params->local_node = &drv_ctx->drv_param.local_node; stream_ext_params->local_node = &drv_ctx->drv_param.local_node;
stream_ext_params->peer_node = &drv_ctx->drv_param.peer_node; stream_ext_params->peer_node = &drv_ctx->drv_param.peer_node;
stream_ext_params->host1x_pdev = drv_ctx->drv_param.host1x_pdev; stream_ext_params->host1x_pdev = drv_ctx->drv_param.host1x_pdev;

4
drivers/misc/nvscic2c-pcie/epc/module.c
View File

@@ -435,7 +435,7 @@ nvscic2c_pcie_epc_probe(struct pci_dev *pdev,
if (ret) if (ret)
goto err_request_region; goto err_request_region;
win_size = pci_resource_len(pdev, drv_ctx->bar); win_size = pci_resource_len(pdev, 0U);
ret = allocate_inbound_area(pdev, win_size, &drv_ctx->self_mem); ret = allocate_inbound_area(pdev, win_size, &drv_ctx->self_mem);
if (ret) if (ret)
goto err_alloc_inbound; goto err_alloc_inbound;
@@ -545,7 +545,7 @@ nvscic2c_pcie_epc_probe(struct pci_dev *pdev,
timeout = timeout =
wait_for_completion_timeout(&drv_ctx->epc_ctx->epf_ready_cmpl, wait_for_completion_timeout(&drv_ctx->epc_ctx->epf_ready_cmpl,
msecs_to_jiffies(MAX_EPF_SETUP_TIMEOUT_MSEC)); msecs_to_jiffies(MAX_EPF_SETUP_TIMEOUT_MSEC));
if (timeout == 0) { if (timeout == 0U) {
ret = -ENOLINK; ret = -ENOLINK;
pr_err("(%s): Timed-out waiting for nvscic2c-pcie-epf\n", pr_err("(%s): Timed-out waiting for nvscic2c-pcie-epf\n",
drv_ctx->drv_name); drv_ctx->drv_name);

7
drivers/misc/nvscic2c-pcie/iova-alloc.c
View File

@@ -1,5 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. /*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*/
#define pr_fmt(fmt) "nvscic2c-pcie: iova-alloc: " fmt #define pr_fmt(fmt) "nvscic2c-pcie: iova-alloc: " fmt
#include <linux/iommu.h> #include <linux/iommu.h>
@@ -95,7 +98,7 @@ iova_alloc_init(struct device *dev, size_t size, dma_addr_t *dma_handle,
iova_len = size >> shift; iova_len = size >> shift;
/* Recommendation is to allocate in power of 2.*/ /* Recommendation is to allocate in power of 2.*/
if (iova_len < (1 << (IOVA_RANGE_CACHE_MAX_SIZE - 1))) if (iova_len < (1U << (IOVA_RANGE_CACHE_MAX_SIZE - 1U)))
iova_len = roundup_pow_of_two(iova_len); iova_len = roundup_pow_of_two(iova_len);
if (*ivd_ctx->dev->dma_mask) if (*ivd_ctx->dev->dma_mask)

7
drivers/misc/nvscic2c-pcie/iova-alloc.h
View File

@@ -1,5 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ /*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*/
#ifndef __IOVA_ALLOC_H__ #ifndef __IOVA_ALLOC_H__
#define __IOVA_ALLOC_H__ #define __IOVA_ALLOC_H__
@@ -37,7 +40,7 @@ iova_alloc_deinit(dma_addr_t dma_handle, size_t size,
struct iova_alloc_domain_t **ivd_h); struct iova_alloc_domain_t **ivd_h);
#ifndef IOVA_RANGE_CACHE_MAX_SIZE #ifndef IOVA_RANGE_CACHE_MAX_SIZE
#define IOVA_RANGE_CACHE_MAX_SIZE 6 /* log of max cached IOVA range size (in pages) */ #define IOVA_RANGE_CACHE_MAX_SIZE 6U /* log of max cached IOVA range size (in pages) */
#endif #endif
#endif //__IOVA_ALLOC_H__ #endif //__IOVA_ALLOC_H__

7
drivers/misc/nvscic2c-pcie/iova-mngr.c
View File

@@ -1,5 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. /*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*/
#define pr_fmt(fmt) "nvscic2c-pcie: iova-mgr: " fmt #define pr_fmt(fmt) "nvscic2c-pcie: iova-mgr: " fmt
@@ -308,7 +311,7 @@ iova_mngr_init(char *name, u64 base_address, size_t size, void **mngr_handle)
goto err; goto err;
} }
if (strlen(name) > (NAME_MAX - 1)) { if (strlen(name) > (NAME_MAX - 1U)) {
ret = -EINVAL; ret = -EINVAL;
pr_err("name: (%s) long, max char:(%u)\n", name, (NAME_MAX - 1)); pr_err("name: (%s) long, max char:(%u)\n", name, (NAME_MAX - 1));
goto err; goto err;

2
drivers/misc/nvscic2c-pcie/pci-client.c
View File

@@ -677,7 +677,7 @@ pci_client_change_link_status(void *pci_client_h,
/* interrupt registered users. */ /* interrupt registered users. */
mutex_lock(&ctx->event_tbl_lock); mutex_lock(&ctx->event_tbl_lock);
for (i = 0; i < MAX_LINK_EVENT_USERS; i++) { for (i = 0U; i < MAX_LINK_EVENT_USERS; i++) {
event = &ctx->event_tbl[i]; event = &ctx->event_tbl[i];
if (atomic_read(&event->in_use)) { if (atomic_read(&event->in_use)) {
ops = &event->cb_ops; ops = &event->cb_ops;

14
drivers/misc/nvscic2c-pcie/stream-extensions.c
View File

@@ -412,9 +412,9 @@ ioctl_export_obj(struct stream_ext_ctx_t *ctx,
return ret; return ret;
/* only target/remote can be exported.*/ /* only target/remote can be exported.*/
if (args->obj_type == NVSCIC2C_PCIE_OBJ_TYPE_TARGET_MEM) if (args->obj_type == (__s32)NVSCIC2C_PCIE_OBJ_TYPE_TARGET_MEM)
export_type = STREAM_OBJ_TYPE_MEM; export_type = STREAM_OBJ_TYPE_MEM;
else if (args->obj_type == NVSCIC2C_PCIE_OBJ_TYPE_REMOTE_SYNC) else if (args->obj_type == (__s32)NVSCIC2C_PCIE_OBJ_TYPE_REMOTE_SYNC)
export_type = STREAM_OBJ_TYPE_SYNC; export_type = STREAM_OBJ_TYPE_SYNC;
else else
return -EINVAL; return -EINVAL;
@@ -646,7 +646,7 @@ ioctl_set_max_copy_requests(struct stream_ext_ctx_t *ctx,
struct copy_request *cr = NULL; struct copy_request *cr = NULL;
struct list_head *curr = NULL, *next = NULL; struct list_head *curr = NULL, *next = NULL;
if (ctx->aperture_limit == 0) { if (ctx->aperture_limit == 0U) {
pr_err("Err: Streaming is not supported in this Endpoint: %s\n", ctx->ep_name); pr_err("Err: Streaming is not supported in this Endpoint: %s\n", ctx->ep_name);
return -EINVAL; return -EINVAL;
} }
@@ -1277,17 +1277,17 @@ validate_flush_range(struct stream_ext_ctx_t *ctx,
struct file *filep = NULL; struct file *filep = NULL;
struct stream_ext_obj *stream_obj = NULL; struct stream_ext_obj *stream_obj = NULL;
if (flush_range->size <= 0) if (flush_range->size <= 0U)
return -EINVAL; return -EINVAL;
/* eDMA expects u32 datatype.*/ /* eDMA expects u32 datatype.*/
if (flush_range->size > U32_MAX) if (flush_range->size > U32_MAX)
return -EINVAL; return -EINVAL;
if (flush_range->size & 0x3) if (flush_range->size & 0x3U)
return -EINVAL; return -EINVAL;
if (flush_range->offset & 0x3) if (flush_range->offset & 0x3U)
return -EINVAL; return -EINVAL;
ret = validate_handle(ctx, flush_range->src_handle, ret = validate_handle(ctx, flush_range->src_handle,
@@ -1450,7 +1450,7 @@ allocate_copy_request(struct stream_ext_ctx_t *ctx,
/* flush range has two handles: src, dst + all possible post_fences.*/ /* flush range has two handles: src, dst + all possible post_fences.*/
cr->handles = kzalloc((sizeof(*cr->handles) * cr->handles = kzalloc((sizeof(*cr->handles) *
((2 * ctx->cr_limits.max_flush_ranges) + ((2U * ctx->cr_limits.max_flush_ranges) +
(ctx->cr_limits.max_post_fences))), (ctx->cr_limits.max_post_fences))),
GFP_KERNEL); GFP_KERNEL);
if (WARN_ON(!cr->handles)) { if (WARN_ON(!cr->handles)) {

17
include/uapi/misc/nvscic2c-pcie-ioctl.h
View File

@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-License-Identifier: GPL-2.0-only */
/* /*
* Copyright (c) 2021-2023, NVIDIA CORPORATION. All rights reserved. * SPDX-FileCopyrightText: Copyright (c) 2021-2024, NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*/ */
#ifndef __UAPI_NVSCIC2C_PCIE_IOCTL_H__ #ifndef __UAPI_NVSCIC2C_PCIE_IOCTL_H__
@@ -214,7 +215,7 @@ union nvscic2c_pcie_ioctl_arg_max_size {
}; };
/* IOCTL magic number - seen available in ioctl-number.txt*/ /* IOCTL magic number - seen available in ioctl-number.txt*/
#define NVSCIC2C_PCIE_IOCTL_MAGIC 0xC2 #define NVSCIC2C_PCIE_IOCTL_MAGIC 0xC2U
#define NVSCIC2C_PCIE_IOCTL_GET_INFO \ #define NVSCIC2C_PCIE_IOCTL_GET_INFO \
_IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 1,\ _IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 1,\
@@ -230,42 +231,42 @@ union nvscic2c_pcie_ioctl_arg_max_size {
* Pin/Map Mem or Sync objects. * Pin/Map Mem or Sync objects.
*/ */
#define NVSCIC2C_PCIE_IOCTL_MAP \ #define NVSCIC2C_PCIE_IOCTL_MAP \
_IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 3,\ _IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 3U,\
struct nvscic2c_pcie_map_obj_args) struct nvscic2c_pcie_map_obj_args)
/** /**
* Get Export descriptor for Target/Remote Mem/Sync objects. * Get Export descriptor for Target/Remote Mem/Sync objects.
*/ */
#define NVSCIC2C_PCIE_IOCTL_GET_AUTH_TOKEN \ #define NVSCIC2C_PCIE_IOCTL_GET_AUTH_TOKEN \
_IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 4,\ _IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 4U,\
struct nvscic2c_pcie_export_obj_args) struct nvscic2c_pcie_export_obj_args)
/** /**
* Get Handle from the imported export descriptor. * Get Handle from the imported export descriptor.
*/ */
#define NVSCIC2C_PCIE_IOCTL_GET_HANDLE \ #define NVSCIC2C_PCIE_IOCTL_GET_HANDLE \
_IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 5,\ _IOWR(NVSCIC2C_PCIE_IOCTL_MAGIC, 5U,\
struct nvscic2c_pcie_import_obj_args) struct nvscic2c_pcie_import_obj_args)
/** /**
* Free the Mapped/Pinned Source, Target or Imported Mem or Sync object handle. * Free the Mapped/Pinned Source, Target or Imported Mem or Sync object handle.
*/ */
#define NVSCIC2C_PCIE_IOCTL_FREE \ #define NVSCIC2C_PCIE_IOCTL_FREE \
_IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 6,\ _IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 6U,\
struct nvscic2c_pcie_free_obj_args) struct nvscic2c_pcie_free_obj_args)
/** /**
* Submit a Copy request for transfer. * Submit a Copy request for transfer.
*/ */
#define NVSCIC2C_PCIE_IOCTL_SUBMIT_COPY_REQUEST \ #define NVSCIC2C_PCIE_IOCTL_SUBMIT_COPY_REQUEST \
_IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 7,\ _IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 7U,\
struct nvscic2c_pcie_submit_copy_args) struct nvscic2c_pcie_submit_copy_args)
/** /**
* Set the maximum possible outstanding copy requests that can be submitted. * Set the maximum possible outstanding copy requests that can be submitted.
*/ */
#define NVSCIC2C_PCIE_IOCTL_MAX_COPY_REQUESTS \ #define NVSCIC2C_PCIE_IOCTL_MAX_COPY_REQUESTS \
_IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 8,\ _IOW(NVSCIC2C_PCIE_IOCTL_MAGIC, 8U,\
struct nvscic2c_pcie_max_copy_args) struct nvscic2c_pcie_max_copy_args)
#define NVSCIC2C_PCIE_IOCTL_NUMBER_MAX 8 #define NVSCIC2C_PCIE_IOCTL_NUMBER_MAX 8