mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Tao Zeng
6ed3ff00ca
PD#SWPL-231150 Problem: f2fs is no need for extern ko Solution: remove it and use vendor hook for amfc Verify: s7d Change-Id: I268d4e2bbc8bc9d7af0b2f1fce46690d5eac9832 Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
231 lines
5.8 KiB
C
231 lines
5.8 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
|
|
/*
|
|
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
|
|
*/
|
|
#ifndef _AMFC_H_
|
|
#define _AMFC_H_
|
|
|
|
#include <linux/amlogic/cpu_version.h>
|
|
#define AMFC_S7D 0x37
|
|
#define AMFC_T6D 0x49
|
|
#define AMFC_T6X 0x4B
|
|
|
|
#define ALGORITHM_ZSTD 1
|
|
#define ALGORITHM_LZ4 2
|
|
#define ALGORITHM_LZ4HC 3
|
|
#define ALGORITHM_GZIP 4
|
|
#define ALGORITHM_ZLIB 5
|
|
#define ALGORITHM_DEFLATE 6
|
|
|
|
#define CMD_COMPRESS 1
|
|
#define CMD_DECOMPRESS 0
|
|
|
|
#define AMFC_IRQ_FLAG (3 << 24)
|
|
#define AMFC_IRQ_ERR BIT(25)
|
|
#define AMFC_IRQ_DONE BIT(24)
|
|
#define AMFC_ERR_MASK (0xff << 8)
|
|
|
|
#define STATUS_IDLE 0
|
|
#define STATUS_BUSY 1
|
|
#define STATUS_MASK 1
|
|
|
|
#define IRQ_MASK (0x03 << 24)
|
|
#define IRQ_DONE (0x01 << 24)
|
|
#define IRQ_ERR (0x02 << 24)
|
|
|
|
#define AMFC_ERROR_MASK (0xff << 8)
|
|
|
|
#define ADDR_SHIFT 5
|
|
|
|
/* flags for work mode */
|
|
#define AMFC_POLL_MODE 1
|
|
#define AMFC_POLL_IRQ_OFF 2
|
|
|
|
/* error code */
|
|
#define AMFC_CMD0_ERR_SRC_SIZE0 0x01
|
|
#define AMFC_CMD0_ERR_DST_SIZE0 0x02
|
|
#define AMFC_CMD0_ERR_OWNER0 0x03
|
|
#define AMFC_CMD0_ERR_ALG 0x04
|
|
|
|
#define AMFC_CMD1_ERR_SRC_SIZE0 0x09
|
|
#define AMFC_CMD1_ERR_DST_SIZE0 0x0a
|
|
#define AMFC_CMD1_ERR_OWNER0 0x0b
|
|
#define AMFC_CMD1_ERR_ALG 0x0c
|
|
|
|
#define AMFC_ENC_SRC_PAGE_ERR 0x40
|
|
#define AMFC_ENC_DST_PAGE_ERR 0x41
|
|
#define AMFC_ENC_DST_SIZE_OVF 0x42
|
|
|
|
#define AMFC_DEC_SRC_PAGE_ERR 0x80
|
|
#define AMFC_DEC_DST_PAGE_ERR 0x81
|
|
#define AMFC_DEC_DST_SIZE_OVF 0x82
|
|
|
|
#define ZSTD_DERR_MAIN_UNDFLOW 0x87
|
|
#define ZSTD_DERR_TRI_TYPE_UNDFLOW 0x88
|
|
#define ZSTD_DERR_FSEH_LL_NCNT_UNDERFLOW 0x89
|
|
#define ZSTD_DERR_FSEH_OF_NCNT_UNDERFLOW 0x8a
|
|
#define ZSTD_DERR_FSEH_ML_NCNT_UNDERFLOW 0x8b
|
|
#define ZSTD_DERR_FSEH_HUFH_NCNT_UNDERFLOW 0x8c
|
|
#define ZSTD_DERR_FSEB_TRI_UNDFLOW 0x8d
|
|
#define ZSTD_DERR_HUFB0_UNDFLOW 0x8e
|
|
#define ZSTD_DERR_HUFB1_UNDFLOW 0x8f
|
|
#define ZSTD_DERR_HUFB2_UNDFLOW 0x90
|
|
#define ZSTD_DERR_HUFB3_UNDFLOW 0x91
|
|
#define ZSTD_DERR_FRMH_NOT_FOUND 0x92
|
|
#define ZSTD_DERR_FRMH_MAGIC_ID 0x93
|
|
#define ZSTD_DERR_FRMH_DICT_ID 0x94
|
|
#define ZSTD_DERR_BLKH_TYPE 0x95
|
|
#define ZSTD_DERR_FSEH_TLOG_HUFH 0x96
|
|
#define ZSTD_DERR_FSEH_TLOG_ML 0x97
|
|
#define ZSTD_DERR_FSEH_TLOG_OF 0x98
|
|
#define ZSTD_DERR_FSEH_TLOG_LL 0x99
|
|
#define ZSTD_DERR_FSEH_MAX_HUFH 0x9a
|
|
#define ZSTD_DERR_FSEH_MAX_ML 0x9b
|
|
#define ZSTD_DERR_FSEH_MAX_OF 0x9c
|
|
#define ZSTD_DERR_FSEH_MAX_LL 0x9d
|
|
#define ZSTD_DERR_FSEB_HUF_MAXCNT 0x9e
|
|
#define ZSTD_DERR_HUFB0_CODE 0x9f
|
|
#define ZSTD_DERR_HUFB1_CODE 0xa0
|
|
#define ZSTD_DERR_HUFB2_CODE 0xa1
|
|
#define ZSTD_DERR_HUFB3_CODE 0xa2
|
|
#define ZSTD_DERR_FSEB_OF_BIG 0xa3
|
|
#define ZSTD_DERR_FSEB_OF_OOB 0xa4
|
|
|
|
#define ADDR_SRC 0
|
|
#define ADDR_DST 1
|
|
|
|
#define AMFC_STREAM_MARGIN 64
|
|
#define CACHELINE_SIZE 64
|
|
|
|
#define AMFC_VER_1_0 0x0100
|
|
#define AMFC_VER_1_1 0x0101
|
|
|
|
#define AMFC_IOC_MAGIC 'A'
|
|
#define AMFC_MAX_FRAME_SIZE (4 * 1024 * 1024)
|
|
|
|
#define AMFC_IOC_COMPRESS _IOWR(AMFC_IOC_MAGIC, 1, int)
|
|
#define AMFC_IOC_DECOMPRESS _IOWR(AMFC_IOC_MAGIC, 2, int)
|
|
|
|
#define PAGE_OFF(a) (((unsigned long)a) & ~PAGE_MASK)
|
|
|
|
struct amfc_args {
|
|
unsigned long long src_addr;
|
|
unsigned long long dst_addr;
|
|
int src_size;
|
|
int dst_size;
|
|
};
|
|
|
|
enum amfc_page_table {
|
|
TABLE_SRC_COMPRESS = 0,
|
|
TABLE_DST_COMPRESS,
|
|
TABLE_SRC_DECOMPRESS,
|
|
TABLE_DST_DECOMPRESS,
|
|
};
|
|
|
|
struct amfc_cmd_list {
|
|
unsigned int src_addr;
|
|
unsigned int dst_addr;
|
|
unsigned int link_addr;
|
|
unsigned int src_size;
|
|
unsigned int dst_size;
|
|
union {
|
|
unsigned int control;
|
|
struct {
|
|
unsigned src_hash_l : 8;
|
|
unsigned algorithm : 4;
|
|
unsigned rsved : 4;
|
|
unsigned dst_addr_h : 4;
|
|
unsigned src_addr_h : 4;
|
|
unsigned end : 1;
|
|
unsigned dst_scatter : 1;
|
|
unsigned src_scatter : 1;
|
|
unsigned link_mode : 1;
|
|
unsigned stream : 1;
|
|
unsigned hash : 1;
|
|
unsigned compress : 1;
|
|
unsigned owner : 1;
|
|
};
|
|
};
|
|
unsigned int status;
|
|
unsigned int result_size;
|
|
};
|
|
|
|
#ifndef __UNCOMPRESS_IMAGE__
|
|
struct amfc {
|
|
struct device *dev;
|
|
void *io_base;
|
|
void *clk_base;
|
|
void *bounce_buffer;
|
|
struct amfc_cmd_list *compress;
|
|
struct amfc_cmd_list *decompress;
|
|
|
|
struct completion ccomp; /* compress completion */
|
|
struct completion dcomp; /* decompress completion */
|
|
|
|
spinlock_t com_lock; /* lock for compress */
|
|
spinlock_t dec_lock; /* lock for decompress */
|
|
unsigned int hw_version; /* RTL version of amfc */
|
|
|
|
/*
|
|
* direct pages for fast quick page mode
|
|
* 0: src page table for compress
|
|
* 1: dst page table for compress
|
|
* 2: src page table for decompress
|
|
* 3: dst page table for decompress
|
|
*/
|
|
struct page *pages[4];
|
|
|
|
/* statistics */
|
|
unsigned long long total_ctick, total_dtick; /* time ticks for performance */
|
|
unsigned long long z_dtick, e_dtick;
|
|
unsigned long long cin, cout; /* compressed size */
|
|
unsigned long long din, z_dout, e_dout;
|
|
#ifdef CONFIG_AMLOGIC_F2FS
|
|
unsigned long long f2fs_enc_in, f2fs_enc_out;
|
|
unsigned long long f2fs_dec_in, f2fs_dec_out;
|
|
unsigned long f2fs_enc_fail;
|
|
unsigned long f2fs_dec_fail;
|
|
#endif
|
|
unsigned long c_count, d_count;
|
|
unsigned long c_congestion, d_congestion;
|
|
|
|
unsigned long rate; /* hz */
|
|
struct clk *clk;
|
|
int in_dec_err;
|
|
int in_enc_err;
|
|
unsigned char chip;
|
|
unsigned char work_mode; /* 0: irq mode, 1: poll mode */
|
|
unsigned char log;
|
|
};
|
|
#endif
|
|
|
|
int amfc_init(void);
|
|
int amfc_decompress(void *src, void *dst, ssize_t src_size, ssize_t dst_size, int stream);
|
|
int amfc_compress(void *src, void *dst, ssize_t src_size, ssize_t dst_size);
|
|
struct amfc *get_amfc_instance(void);
|
|
|
|
#ifdef __UNCOMPRESS_IMAGE__
|
|
void cache_clean_flush(unsigned long start, unsigned long end);
|
|
#endif
|
|
|
|
#ifdef CONFIG_AMLOGIC_F2FS
|
|
int hook_f2fs(void);
|
|
#endif
|
|
|
|
static inline int amfc_supported(void)
|
|
{
|
|
int cpu = get_cpu_type();
|
|
|
|
switch (cpu) {
|
|
case MESON_CPU_MAJOR_ID_T6W:
|
|
case MESON_CPU_MAJOR_ID_S7D:
|
|
case MESON_CPU_MAJOR_ID_S6:
|
|
case MESON_CPU_MAJOR_ID_T6D:
|
|
case MESON_CPU_MAJOR_ID_T6X:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif
|