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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /drivers/cdx/controller/mcdid.h | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'drivers/cdx/controller/mcdid.h')
| -rw-r--r-- | drivers/cdx/controller/mcdid.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/cdx/controller/mcdid.h b/drivers/cdx/controller/mcdid.h new file mode 100644 index 000000000..7fc29f099 --- /dev/null +++ b/drivers/cdx/controller/mcdid.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2008-2013 Solarflare Communications Inc. + * Copyright (C) 2022-2025, Advanced Micro Devices, Inc. + */ + +#ifndef CDX_MCDID_H +#define CDX_MCDID_H + +#include <linux/mutex.h> +#include <linux/kref.h> +#include <linux/rpmsg.h> + +#include "mc_cdx_pcol.h" + +#ifdef DEBUG +#define CDX_WARN_ON_ONCE_PARANOID(x) WARN_ON_ONCE(x) +#define CDX_WARN_ON_PARANOID(x) WARN_ON(x) +#else +#define CDX_WARN_ON_ONCE_PARANOID(x) do {} while (0) +#define CDX_WARN_ON_PARANOID(x) do {} while (0) +#endif + +#define MCDI_BUF_LEN (8 + MCDI_CTL_SDU_LEN_MAX) + +static inline struct cdx_mcdi_iface *cdx_mcdi_if(struct cdx_mcdi *cdx) +{ + return cdx->mcdi ? &cdx->mcdi->iface : NULL; +} + +int cdx_mcdi_rpc_async(struct cdx_mcdi *cdx, unsigned int cmd, + const struct cdx_dword *inbuf, size_t inlen, + cdx_mcdi_async_completer *complete, + unsigned long cookie); +int cdx_mcdi_wait_for_quiescence(struct cdx_mcdi *cdx, + unsigned int timeout_jiffies); + +/* + * We expect that 16- and 32-bit fields in MCDI requests and responses + * are appropriately aligned, but 64-bit fields are only + * 32-bit-aligned. + */ +#define MCDI_BYTE(_buf, _field) \ + ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \ + *MCDI_PTR(_buf, _field)) +#define MCDI_WORD(_buf, _field) \ + ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2), \ + le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field))) +#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \ + CDX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \ + MC_CMD_ ## _name1, _value1) +#define MCDI_SET_QWORD(_buf, _field, _value) \ + do { \ + CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \ + CDX_DWORD, (u32)(_value)); \ + CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \ + CDX_DWORD, (u64)(_value) >> 32); \ + } while (0) +#define MCDI_QWORD(_buf, _field) \ + (CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], CDX_DWORD) | \ + (u64)CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], CDX_DWORD) << 32) + +#endif /* CDX_MCDID_H */ |
