diff options
author | Arnd Bergmann <arnd@arndb.de> | 2018-03-14 16:35:32 +0100 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-23 23:48:37 +0800 |
commit | 9678a8dc53c129599be45e7172b3a0fe6efa7989 (patch) | |
tree | 1a8f16f2512c585ad753db5790e75f95e7ff35a7 /drivers/crypto/bfin_crc.h | |
parent | 6aaf49b495b446ff6eec0ac983f781ca0dc56a73 (diff) |
crypto: bfin_crc - remove blackfin CRC driver
The blackfin architecture is getting removed, so this
driver won't be used any more.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/bfin_crc.h')
-rw-r--r-- | drivers/crypto/bfin_crc.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/crypto/bfin_crc.h b/drivers/crypto/bfin_crc.h deleted file mode 100644 index 786ef746d109..000000000000 --- a/drivers/crypto/bfin_crc.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * bfin_crc.h - interface to Blackfin CRC controllers - * - * Copyright 2012 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __BFIN_CRC_H__ -#define __BFIN_CRC_H__ - -/* Function driver which use hardware crc must initialize the structure */ -struct crc_info { - /* Input data address */ - unsigned char *in_addr; - /* Output data address */ - unsigned char *out_addr; - /* Input or output bytes */ - unsigned long datasize; - union { - /* CRC to compare with that of input buffer */ - unsigned long crc_compare; - /* Value to compare with input data */ - unsigned long val_verify; - /* Value to fill */ - unsigned long val_fill; - }; - /* Value to program the 32b CRC Polynomial */ - unsigned long crc_poly; - union { - /* CRC calculated from the input data */ - unsigned long crc_result; - /* First failed position to verify input data */ - unsigned long pos_verify; - }; - /* CRC mirror flags */ - unsigned int bitmirr:1; - unsigned int bytmirr:1; - unsigned int w16swp:1; - unsigned int fdsel:1; - unsigned int rsltmirr:1; - unsigned int polymirr:1; - unsigned int cmpmirr:1; -}; - -/* Userspace interface */ -#define CRC_IOC_MAGIC 'C' -#define CRC_IOC_CALC_CRC _IOWR('C', 0x01, unsigned int) -#define CRC_IOC_MEMCPY_CRC _IOWR('C', 0x02, unsigned int) -#define CRC_IOC_VERIFY_VAL _IOWR('C', 0x03, unsigned int) -#define CRC_IOC_FILL_VAL _IOWR('C', 0x04, unsigned int) - - -#ifdef __KERNEL__ - -#include <linux/types.h> -#include <linux/spinlock.h> - -struct crc_register { - u32 control; - u32 datacnt; - u32 datacntrld; - u32 __pad_1[2]; - u32 compare; - u32 fillval; - u32 datafifo; - u32 intren; - u32 intrenset; - u32 intrenclr; - u32 poly; - u32 __pad_2[4]; - u32 status; - u32 datacntcap; - u32 __pad_3; - u32 result; - u32 curresult; - u32 __pad_4[3]; - u32 revid; -}; - -/* CRC_STATUS Masks */ -#define CMPERR 0x00000002 /* Compare error */ -#define DCNTEXP 0x00000010 /* datacnt register expired */ -#define IBR 0x00010000 /* Input buffer ready */ -#define OBR 0x00020000 /* Output buffer ready */ -#define IRR 0x00040000 /* Immediate result readt */ -#define LUTDONE 0x00080000 /* Look-up table generation done */ -#define FSTAT 0x00700000 /* FIFO status */ -#define MAX_FIFO 4 /* Max fifo size */ - -/* CRC_CONTROL Masks */ -#define BLKEN 0x00000001 /* Block enable */ -#define OPMODE 0x000000F0 /* Operation mode */ -#define OPMODE_OFFSET 4 /* Operation mode mask offset*/ -#define MODE_DMACPY_CRC 1 /* MTM CRC compute and compare */ -#define MODE_DATA_FILL 2 /* MTM data fill */ -#define MODE_CALC_CRC 3 /* MSM CRC compute and compare */ -#define MODE_DATA_VERIFY 4 /* MSM data verify */ -#define AUTOCLRZ 0x00000100 /* Auto clear to zero */ -#define AUTOCLRF 0x00000200 /* Auto clear to one */ -#define OBRSTALL 0x00001000 /* Stall on output buffer ready */ -#define IRRSTALL 0x00002000 /* Stall on immediate result ready */ -#define BITMIRR 0x00010000 /* Mirror bits within each byte of 32-bit input data */ -#define BITMIRR_OFFSET 16 /* Mirror bits offset */ -#define BYTMIRR 0x00020000 /* Mirror bytes of 32-bit input data */ -#define BYTMIRR_OFFSET 17 /* Mirror bytes offset */ -#define W16SWP 0x00040000 /* Mirror uppper and lower 16-bit word of 32-bit input data */ -#define W16SWP_OFFSET 18 /* Mirror 16-bit word offset */ -#define FDSEL 0x00080000 /* FIFO is written after input data is mirrored */ -#define FDSEL_OFFSET 19 /* Mirror FIFO offset */ -#define RSLTMIRR 0x00100000 /* CRC result registers are mirrored. */ -#define RSLTMIRR_OFFSET 20 /* Mirror CRC result offset. */ -#define POLYMIRR 0x00200000 /* CRC poly register is mirrored. */ -#define POLYMIRR_OFFSET 21 /* Mirror CRC poly offset. */ -#define CMPMIRR 0x00400000 /* CRC compare register is mirrored. */ -#define CMPMIRR_OFFSET 22 /* Mirror CRC compare offset. */ - -/* CRC_INTREN Masks */ -#define CMPERRI 0x02 /* CRC_ERROR_INTR */ -#define DCNTEXPI 0x10 /* CRC_STATUS_INTR */ - -#endif - -#endif |