mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 23:31:02 +07:00
18dd574acd
Increase the maximum supported AEAD associated data fragments. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
|
|
|
|
#ifndef _CC_LLI_DEFS_H_
|
|
#define _CC_LLI_DEFS_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* Max DLLI size
|
|
* AKA CC_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE
|
|
*/
|
|
#define DLLI_SIZE_BIT_SIZE 0x18
|
|
|
|
#define CC_MAX_MLLI_ENTRY_SIZE 0xFFFF
|
|
|
|
#define LLI_MAX_NUM_OF_DATA_ENTRIES 128
|
|
#define LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES 8
|
|
#define MLLI_TABLE_MIN_ALIGNMENT 4 /* 32 bit alignment */
|
|
#define MAX_NUM_OF_BUFFERS_IN_MLLI 4
|
|
#define MAX_NUM_OF_TOTAL_MLLI_ENTRIES \
|
|
(2 * LLI_MAX_NUM_OF_DATA_ENTRIES + \
|
|
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)
|
|
|
|
/* Size of entry */
|
|
#define LLI_ENTRY_WORD_SIZE 2
|
|
#define LLI_ENTRY_BYTE_SIZE (LLI_ENTRY_WORD_SIZE * sizeof(u32))
|
|
|
|
/* Word0[31:0] = ADDR[31:0] */
|
|
#define LLI_WORD0_OFFSET 0
|
|
#define LLI_LADDR_BIT_OFFSET 0
|
|
#define LLI_LADDR_BIT_SIZE 32
|
|
/* Word1[31:16] = ADDR[47:32]; Word1[15:0] = SIZE */
|
|
#define LLI_WORD1_OFFSET 1
|
|
#define LLI_SIZE_BIT_OFFSET 0
|
|
#define LLI_SIZE_BIT_SIZE 16
|
|
#define LLI_HADDR_BIT_OFFSET 16
|
|
#define LLI_HADDR_BIT_SIZE 16
|
|
|
|
#define LLI_SIZE_MASK GENMASK((LLI_SIZE_BIT_SIZE - 1), LLI_SIZE_BIT_OFFSET)
|
|
#define LLI_HADDR_MASK GENMASK( \
|
|
(LLI_HADDR_BIT_OFFSET + LLI_HADDR_BIT_SIZE - 1),\
|
|
LLI_HADDR_BIT_OFFSET)
|
|
|
|
static inline void cc_lli_set_addr(u32 *lli_p, dma_addr_t addr)
|
|
{
|
|
lli_p[LLI_WORD0_OFFSET] = (addr & U32_MAX);
|
|
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
|
|
lli_p[LLI_WORD1_OFFSET] &= ~LLI_HADDR_MASK;
|
|
lli_p[LLI_WORD1_OFFSET] |= FIELD_PREP(LLI_HADDR_MASK, (addr >> 32));
|
|
#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
|
|
}
|
|
|
|
static inline void cc_lli_set_size(u32 *lli_p, u16 size)
|
|
{
|
|
lli_p[LLI_WORD1_OFFSET] &= ~LLI_SIZE_MASK;
|
|
lli_p[LLI_WORD1_OFFSET] |= FIELD_PREP(LLI_SIZE_MASK, size);
|
|
}
|
|
|
|
#endif /*_CC_LLI_DEFS_H_*/
|