204 lines
6.3 KiB
C
204 lines
6.3 KiB
C
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#ifndef _SPINOR_INTER_H_
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#define _SPINOR_INTER_H_
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#include <sunxi_hal_common.h>
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#include <sunxi_hal_spi.h>
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#include <sunxi_hal_spinor.h>
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#include <hal_log.h>
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#define SPINOR_FMT(fmt) "spinor: "fmt
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#define SPINOR_ERR(fmt, arg...) hal_log_err(SPINOR_FMT(fmt), ##arg)
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#define SPINOR_WARN(fmt, arg...) hal_log_warn(SPINOR_FMT(fmt), ##arg)
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#define SPINOR_DEBUG(fmt, arg...) hal_log_debug(SPINOR_FMT(fmt), ##arg)
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#define SPINOR_INFO(fmt, arg...) hal_log_info(SPINOR_FMT(fmt), ##arg)
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#ifndef BIT
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#define BIT(x) (1 << x)
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) > (b) ? (b) : (a))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
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#endif
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#undef ALIGN
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#undef ALIGN_DOWN
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#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
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#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
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#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
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#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
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#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
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#define BITS_PER_BYTE 8
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#define BITS_PER_LONG (sizeof(long) * BITS_PER_BYTE)
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#ifndef BITS_TO_LONGS
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#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
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#endif
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#define SZ_4K (4 * 1024)
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#define SZ_32K (32 * 1024)
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#define SZ_64K (64 * 1024)
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#define SZ_128K (128 * 1024)
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#define SZ_256K (256 * 1024)
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#define SZ_512K (512 * 1024)
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#define SZ_1M (1 * 1024 * 1024)
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#define SZ_2M (2 * 1024 * 1024)
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#define SZ_4M (4 * 1024 * 1024)
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#define SZ_8M (8 * 1024 * 1024)
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#define SZ_12M (12 * 1024 * 1024)
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#define SZ_14M (14 * 1024 * 1024)
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#define SZ_15M (15 * 1024 * 1024)
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#define SZ_15872K (15872 * 1024)
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#define SZ_16128K (16128 * 1024)
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#define SZ_16M (16 * 1024 * 1024)
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#define SZ_32M (32 * 1024 * 1024)
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#define SZ_64M (64 * 1024 * 1024)
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#define MAX_ID_LEN 3
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#define MAX_WAIT_LOOP ((unsigned int)(-1))
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#define NOR_DEFAULT_FREQUENCY 50
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#define NOR_PAGE_SIZE 256
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#define NOR_HALF_BLK_SIZE (SZ_32K)
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#define NOR_BLK_SIZE (SZ_64K)
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#define FACTORY_ZETTA 0xBA
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#define FACTORY_PUYA 0x85
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#define FACTORY_MXIC 0xC2
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#define FACTORY_GD 0xC8
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#define FACTORY_WINBOND 0xEF
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#define FACTORY_FM 0xA1
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#define FACTORY_ESMT 0x1C
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#define FACTORY_XTX 0x0B
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#define FACTORY_XMC 0x20
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struct nor_info
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{
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char *model;
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unsigned char id[MAX_ID_LEN];
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unsigned int total_size;
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int flag;
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#define SUPPORT_4K_ERASE_BLK BIT(0)
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#define SUPPORT_32K_ERASE_BLK BIT(1)
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#define SUPPORT_64K_ERASE_BLK BIT(2)
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#define SUPPORT_DUAL_READ BIT(3)
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#define SUPPORT_QUAD_READ BIT(4)
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#define SUPPORT_QUAD_WRITE BIT(5)
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#define SUPPORT_INDIVIDUAL_PROTECT BIT(6)
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#define SUPPORT_ALL_ERASE_BLK (SUPPORT_4K_ERASE_BLK | \
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SUPPORT_32K_ERASE_BLK | \
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SUPPORT_64K_ERASE_BLK)
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#define SUPPORT_GENERAL (SUPPORT_ALL_ERASE_BLK | \
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SUPPORT_QUAD_WRITE | \
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SUPPORT_QUAD_READ | \
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SUPPORT_DUAL_READ)
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#define USE_4K_ERASE BIT(20)
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#define USE_IO_PROG_X4 BIT(21)
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#define USE_IO_READ_X2 BIT(22)
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#define USE_IO_READ_X4 BIT(23)
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};
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struct nor_spi_master
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{
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hal_spi_master_port_t port;
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hal_spi_master_config_t cfg;
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};
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struct nor_flash
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{
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unsigned char cmd_read;
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unsigned char cmd_write;
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unsigned int r_cmd_slen: 3;
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unsigned int w_cmd_slen: 3;
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unsigned int total_size;
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unsigned int blk_size;
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unsigned int page_size;
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unsigned int addr_width;
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struct nor_spi_master spim;
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struct nor_info *info;
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struct nor_factory *factory;
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hal_sem_t hal_sem;
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};
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struct nor_factory {
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unsigned char factory;
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unsigned int idt_cnt;
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struct nor_info *idt;
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int (*init)(struct nor_flash *nor);
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void (*deinit)(struct nor_flash *nor);
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int (*init_lock)(struct nor_flash *nor);
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void (*deinit_lock)(struct nor_flash *nor);
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int (*lock)(struct nor_flash *nor, unsigned int addr, unsigned int len);
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int (*unlock)(struct nor_flash *nor, unsigned int addr, unsigned int len);
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bool (*islock)(struct nor_flash *nor, unsigned int addr, unsigned int len);
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int (*set_quad_mode)(struct nor_flash *nor);
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int (*set_4bytes_addr)(struct nor_flash *nor, int enable);
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struct nor_factory *next;
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};
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int nor_register_factory(struct nor_factory *f);
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int nor_register_factory_gd(void);
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int nor_register_factory_mxic(void);
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int nor_register_factory_winbond(void);
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int nor_register_factory_xtx(void);
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int nor_register_factory_esmt(void);
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int nor_register_factory_fm(void);
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int nor_register_factory_xmc(void);
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int nor_register_factory_puya(void);
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int nor_register_factory_zetta(void);
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int nor_transfer(int single_len, void *tbuf, int tlen, void *rbuf, int rlen);
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int nor_send_cmd(unsigned char cmd);
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int nor_read_status(unsigned char *sr);
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int nor_write_status(unsigned char *sr, unsigned int len);
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int nor_wait_ready(unsigned int ms, unsigned int times);
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int nor_write_enable(void);
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int nor_init(void);
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int nor_deinit(void);
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int nor_write(unsigned int addr, char *buf, unsigned int len);
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int nor_read(unsigned int addr, char *buf, unsigned int len);
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int nor_erase(unsigned int addr, unsigned int size);
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struct nor_flash *get_nor_flash(void);
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#ifdef CONFIG_DRIVERS_SPINOR_CACHE
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int nor_cache_init(struct nor_flash *nor);
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void nor_cache_exit(void);
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int nor_cache_read(unsigned int addr, char *buf, unsigned int len);
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int nor_cache_write(unsigned int addr, char *buf, unsigned int len);
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int nor_cache_sync(void);
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int nor_cache_erase(unsigned int addr, unsigned int len);
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#endif /* CONFIG_DRIVERS_SPINOR_CACHE */
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#ifdef CONFIG_DRIVERS_SPINOR_WRITE_LOCK
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int nor_wr_lock_init(struct nor_flash *nor);
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void nor_wr_lock_deinit(struct nor_flash *nor);
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int nor_wr_lock(struct nor_flash *nor, unsigned int addr, unsigned int len);
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int nor_wr_unlock(struct nor_flash *nor, unsigned int addr, unsigned int len);
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bool nor_wr_islock(struct nor_flash *nor, unsigned int addr, unsigned int len);
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int nor_wr_unlock_all(struct nor_flash *nor);
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int nor_wr_lock_all(struct nor_flash *nor);
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#endif /* CONFIG_DRIVERS_SPINOR_WRITE_LOCK */
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#ifdef CONFIG_DRIVERS_SPINOR_WRITE_LOCK
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#define is_wrlock_work(nor) (nor->info->flag & SUPPORT_INDIVIDUAL_PROTECT)
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#else
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#define is_wrlock_work(nor) (false)
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#endif
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#endif
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