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-rw-r--r--include/uapi/asm-generic/unistd.h4
-rw-r--r--include/uapi/linux/if_macsec.h4
-rw-r--r--include/uapi/linux/rio_mport_cdev.h277
-rw-r--r--include/uapi/linux/swab.h24
4 files changed, 297 insertions, 12 deletions
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 6e0f5f01734c..c51afb71bfab 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -718,9 +718,9 @@ __SYSCALL(__NR_mlock2, sys_mlock2)
#define __NR_copy_file_range 285
__SYSCALL(__NR_copy_file_range, sys_copy_file_range)
#define __NR_preadv2 286
-__SYSCALL(__NR_preadv2, sys_preadv2)
+__SC_COMP(__NR_preadv2, sys_preadv2, compat_sys_preadv2)
#define __NR_pwritev2 287
-__SYSCALL(__NR_pwritev2, sys_pwritev2)
+__SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2)
#undef __NR_syscalls
#define __NR_syscalls 288
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 897a94942245..f7d4831a2cc7 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -19,6 +19,8 @@
#define MACSEC_MAX_KEY_LEN 128
+#define MACSEC_KEYID_LEN 16
+
#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
@@ -79,7 +81,7 @@ enum macsec_sa_attrs {
MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */
MACSEC_SA_ATTR_PN, /* config/dump, u32 */
MACSEC_SA_ATTR_KEY, /* config, data */
- MACSEC_SA_ATTR_KEYID, /* config/dump, u64 */
+ MACSEC_SA_ATTR_KEYID, /* config/dump, 128-bit */
MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */
MACSEC_SA_ATTR_PAD,
__MACSEC_SA_ATTR_END,
diff --git a/include/uapi/linux/rio_mport_cdev.h b/include/uapi/linux/rio_mport_cdev.h
new file mode 100644
index 000000000000..5796bf1d06ad
--- /dev/null
+++ b/include/uapi/linux/rio_mport_cdev.h
@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 2015-2016, Integrated Device Technology Inc.
+ * Copyright (c) 2015, Prodrive Technologies
+ * Copyright (c) 2015, Texas Instruments Incorporated
+ * Copyright (c) 2015, RapidIO Trade Association
+ * All rights reserved.
+ *
+ * This software is available to you under a choice of one of two licenses.
+ * You may choose to be licensed under the terms of the GNU General Public
+ * License(GPL) Version 2, or the BSD-3 Clause license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. Neither the name of the copyright holder 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 HOLDER 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 _RIO_MPORT_CDEV_H_
+#define _RIO_MPORT_CDEV_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+struct rio_mport_maint_io {
+ __u16 rioid; /* destID of remote device */
+ __u8 hopcount; /* hopcount to remote device */
+ __u8 pad0[5];
+ __u32 offset; /* offset in register space */
+ __u32 length; /* length in bytes */
+ __u64 buffer; /* pointer to data buffer */
+};
+
+/*
+ * Definitions for RapidIO data transfers:
+ * - memory mapped (MAPPED)
+ * - packet generation from memory (TRANSFER)
+ */
+#define RIO_TRANSFER_MODE_MAPPED (1 << 0)
+#define RIO_TRANSFER_MODE_TRANSFER (1 << 1)
+#define RIO_CAP_DBL_SEND (1 << 2)
+#define RIO_CAP_DBL_RECV (1 << 3)
+#define RIO_CAP_PW_SEND (1 << 4)
+#define RIO_CAP_PW_RECV (1 << 5)
+#define RIO_CAP_MAP_OUTB (1 << 6)
+#define RIO_CAP_MAP_INB (1 << 7)
+
+struct rio_mport_properties {
+ __u16 hdid;
+ __u8 id; /* Physical port ID */
+ __u8 index;
+ __u32 flags;
+ __u32 sys_size; /* Default addressing size */
+ __u8 port_ok;
+ __u8 link_speed;
+ __u8 link_width;
+ __u8 pad0;
+ __u32 dma_max_sge;
+ __u32 dma_max_size;
+ __u32 dma_align;
+ __u32 transfer_mode; /* Default transfer mode */
+ __u32 cap_sys_size; /* Capable system sizes */
+ __u32 cap_addr_size; /* Capable addressing sizes */
+ __u32 cap_transfer_mode; /* Capable transfer modes */
+ __u32 cap_mport; /* Mport capabilities */
+};
+
+/*
+ * Definitions for RapidIO events;
+ * - incoming port-writes
+ * - incoming doorbells
+ */
+#define RIO_DOORBELL (1 << 0)
+#define RIO_PORTWRITE (1 << 1)
+
+struct rio_doorbell {
+ __u16 rioid;
+ __u16 payload;
+};
+
+struct rio_doorbell_filter {
+ __u16 rioid; /* Use RIO_INVALID_DESTID to match all ids */
+ __u16 low;
+ __u16 high;
+ __u16 pad0;
+};
+
+
+struct rio_portwrite {
+ __u32 payload[16];
+};
+
+struct rio_pw_filter {
+ __u32 mask;
+ __u32 low;
+ __u32 high;
+ __u32 pad0;
+};
+
+/* RapidIO base address for inbound requests set to value defined below
+ * indicates that no specific RIO-to-local address translation is requested
+ * and driver should use direct (one-to-one) address mapping.
+*/
+#define RIO_MAP_ANY_ADDR (__u64)(~((__u64) 0))
+
+struct rio_mmap {
+ __u16 rioid;
+ __u16 pad0[3];
+ __u64 rio_addr;
+ __u64 length;
+ __u64 handle;
+ __u64 address;
+};
+
+struct rio_dma_mem {
+ __u64 length; /* length of DMA memory */
+ __u64 dma_handle; /* handle associated with this memory */
+ __u64 address;
+};
+
+struct rio_event {
+ __u32 header; /* event type RIO_DOORBELL or RIO_PORTWRITE */
+ union {
+ struct rio_doorbell doorbell; /* header for RIO_DOORBELL */
+ struct rio_portwrite portwrite; /* header for RIO_PORTWRITE */
+ } u;
+ __u32 pad0;
+};
+
+enum rio_transfer_sync {
+ RIO_TRANSFER_SYNC, /* synchronous transfer */
+ RIO_TRANSFER_ASYNC, /* asynchronous transfer */
+ RIO_TRANSFER_FAF, /* fire-and-forget transfer */
+};
+
+enum rio_transfer_dir {
+ RIO_TRANSFER_DIR_READ, /* Read operation */
+ RIO_TRANSFER_DIR_WRITE, /* Write operation */
+};
+
+/*
+ * RapidIO data exchange transactions are lists of individual transfers. Each
+ * transfer exchanges data between two RapidIO devices by remote direct memory
+ * access and has its own completion code.
+ *
+ * The RapidIO specification defines four types of data exchange requests:
+ * NREAD, NWRITE, SWRITE and NWRITE_R. The RapidIO DMA channel interface allows
+ * to specify the required type of write operation or combination of them when
+ * only the last data packet requires response.
+ *
+ * NREAD: read up to 256 bytes from remote device memory into local memory
+ * NWRITE: write up to 256 bytes from local memory to remote device memory
+ * without confirmation
+ * SWRITE: as NWRITE, but all addresses and payloads must be 64-bit aligned
+ * NWRITE_R: as NWRITE, but expect acknowledgment from remote device.
+ *
+ * The default exchange is chosen from NREAD and any of the WRITE modes as the
+ * driver sees fit. For write requests the user can explicitly choose between
+ * any of the write modes for each transaction.
+ */
+enum rio_exchange {
+ RIO_EXCHANGE_DEFAULT, /* Default method */
+ RIO_EXCHANGE_NWRITE, /* All packets using NWRITE */
+ RIO_EXCHANGE_SWRITE, /* All packets using SWRITE */
+ RIO_EXCHANGE_NWRITE_R, /* Last packet NWRITE_R, others NWRITE */
+ RIO_EXCHANGE_SWRITE_R, /* Last packet NWRITE_R, others SWRITE */
+ RIO_EXCHANGE_NWRITE_R_ALL, /* All packets using NWRITE_R */
+};
+
+struct rio_transfer_io {
+ __u64 rio_addr; /* Address in target's RIO mem space */
+ __u64 loc_addr;
+ __u64 handle;
+ __u64 offset; /* Offset in buffer */
+ __u64 length; /* Length in bytes */
+ __u16 rioid; /* Target destID */
+ __u16 method; /* Data exchange method, one of rio_exchange enum */
+ __u32 completion_code; /* Completion code for this transfer */
+};
+
+struct rio_transaction {
+ __u64 block; /* Pointer to array of <count> transfers */
+ __u32 count; /* Number of transfers */
+ __u32 transfer_mode; /* Data transfer mode */
+ __u16 sync; /* Synch method, one of rio_transfer_sync enum */
+ __u16 dir; /* Transfer direction, one of rio_transfer_dir enum */
+ __u32 pad0;
+};
+
+struct rio_async_tx_wait {
+ __u32 token; /* DMA transaction ID token */
+ __u32 timeout; /* Wait timeout in msec, if 0 use default TO */
+};
+
+#define RIO_MAX_DEVNAME_SZ 20
+
+struct rio_rdev_info {
+ __u16 destid;
+ __u8 hopcount;
+ __u8 pad0;
+ __u32 comptag;
+ char name[RIO_MAX_DEVNAME_SZ + 1];
+};
+
+/* Driver IOCTL codes */
+#define RIO_MPORT_DRV_MAGIC 'm'
+
+#define RIO_MPORT_MAINT_HDID_SET \
+ _IOW(RIO_MPORT_DRV_MAGIC, 1, __u16)
+#define RIO_MPORT_MAINT_COMPTAG_SET \
+ _IOW(RIO_MPORT_DRV_MAGIC, 2, __u32)
+#define RIO_MPORT_MAINT_PORT_IDX_GET \
+ _IOR(RIO_MPORT_DRV_MAGIC, 3, __u32)
+#define RIO_MPORT_GET_PROPERTIES \
+ _IOR(RIO_MPORT_DRV_MAGIC, 4, struct rio_mport_properties)
+#define RIO_MPORT_MAINT_READ_LOCAL \
+ _IOR(RIO_MPORT_DRV_MAGIC, 5, struct rio_mport_maint_io)
+#define RIO_MPORT_MAINT_WRITE_LOCAL \
+ _IOW(RIO_MPORT_DRV_MAGIC, 6, struct rio_mport_maint_io)
+#define RIO_MPORT_MAINT_READ_REMOTE \
+ _IOR(RIO_MPORT_DRV_MAGIC, 7, struct rio_mport_maint_io)
+#define RIO_MPORT_MAINT_WRITE_REMOTE \
+ _IOW(RIO_MPORT_DRV_MAGIC, 8, struct rio_mport_maint_io)
+#define RIO_ENABLE_DOORBELL_RANGE \
+ _IOW(RIO_MPORT_DRV_MAGIC, 9, struct rio_doorbell_filter)
+#define RIO_DISABLE_DOORBELL_RANGE \
+ _IOW(RIO_MPORT_DRV_MAGIC, 10, struct rio_doorbell_filter)
+#define RIO_ENABLE_PORTWRITE_RANGE \
+ _IOW(RIO_MPORT_DRV_MAGIC, 11, struct rio_pw_filter)
+#define RIO_DISABLE_PORTWRITE_RANGE \
+ _IOW(RIO_MPORT_DRV_MAGIC, 12, struct rio_pw_filter)
+#define RIO_SET_EVENT_MASK \
+ _IOW(RIO_MPORT_DRV_MAGIC, 13, __u32)
+#define RIO_GET_EVENT_MASK \
+ _IOR(RIO_MPORT_DRV_MAGIC, 14, __u32)
+#define RIO_MAP_OUTBOUND \
+ _IOWR(RIO_MPORT_DRV_MAGIC, 15, struct rio_mmap)
+#define RIO_UNMAP_OUTBOUND \
+ _IOW(RIO_MPORT_DRV_MAGIC, 16, struct rio_mmap)
+#define RIO_MAP_INBOUND \
+ _IOWR(RIO_MPORT_DRV_MAGIC, 17, struct rio_mmap)
+#define RIO_UNMAP_INBOUND \
+ _IOW(RIO_MPORT_DRV_MAGIC, 18, __u64)
+#define RIO_ALLOC_DMA \
+ _IOWR(RIO_MPORT_DRV_MAGIC, 19, struct rio_dma_mem)
+#define RIO_FREE_DMA \
+ _IOW(RIO_MPORT_DRV_MAGIC, 20, __u64)
+#define RIO_TRANSFER \
+ _IOWR(RIO_MPORT_DRV_MAGIC, 21, struct rio_transaction)
+#define RIO_WAIT_FOR_ASYNC \
+ _IOW(RIO_MPORT_DRV_MAGIC, 22, struct rio_async_tx_wait)
+#define RIO_DEV_ADD \
+ _IOW(RIO_MPORT_DRV_MAGIC, 23, struct rio_rdev_info)
+#define RIO_DEV_DEL \
+ _IOW(RIO_MPORT_DRV_MAGIC, 24, struct rio_rdev_info)
+
+#endif /* _RIO_MPORT_CDEV_H_ */
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 3f10e5317b46..8f3a8f606fd9 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -45,9 +45,7 @@
static inline __attribute_const__ __u16 __fswab16(__u16 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP16__
- return __builtin_bswap16(val);
-#elif defined (__arch_swab16)
+#if defined (__arch_swab16)
return __arch_swab16(val);
#else
return ___constant_swab16(val);
@@ -56,9 +54,7 @@ static inline __attribute_const__ __u16 __fswab16(__u16 val)
static inline __attribute_const__ __u32 __fswab32(__u32 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP32__
- return __builtin_bswap32(val);
-#elif defined(__arch_swab32)
+#if defined(__arch_swab32)
return __arch_swab32(val);
#else
return ___constant_swab32(val);
@@ -67,9 +63,7 @@ static inline __attribute_const__ __u32 __fswab32(__u32 val)
static inline __attribute_const__ __u64 __fswab64(__u64 val)
{
-#ifdef __HAVE_BUILTIN_BSWAP64__
- return __builtin_bswap64(val);
-#elif defined (__arch_swab64)
+#if defined (__arch_swab64)
return __arch_swab64(val);
#elif defined(__SWAB_64_THRU_32__)
__u32 h = val >> 32;
@@ -102,28 +96,40 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val)
* __swab16 - return a byteswapped 16-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP16__
+#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
+#else
#define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___constant_swab16(x) : \
__fswab16(x))
+#endif
/**
* __swab32 - return a byteswapped 32-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP32__
+#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
+#else
#define __swab32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swab32(x) : \
__fswab32(x))
+#endif
/**
* __swab64 - return a byteswapped 64-bit value
* @x: value to byteswap
*/
+#ifdef __HAVE_BUILTIN_BSWAP64__
+#define __swab64(x) (__u64)__builtin_bswap64((__u64)(x))
+#else
#define __swab64(x) \
(__builtin_constant_p((__u64)(x)) ? \
___constant_swab64(x) : \
__fswab64(x))
+#endif
/**
* __swahw32 - return a word-swapped 32-bit value
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 18:05:20 +0000