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rtlwifi: Remove last definitions of local bit manipulation macros

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All usage of the local macros have been removed, thus the remaining
definitions are deleted.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Larry Finger 2019-11-25 16:09:34 -06:00 • committed by Kalle Valo
parent 84bc9a5832
commit bb7e6d8553
1 changed files with 0 additions and 115 deletions
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115
drivers/net/wireless/realtek/rtlwifi/wifi.h
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@ -2898,121 +2898,6 @@ enum bt_radio_shared {
* 2. Before write integer to IO.
* 3. After read integer from IO.
****************************************/
/* Convert little data endian to host ordering */
#define EF1BYTE(_val) \
((u8)(_val))
#define EF2BYTE(_val) \
(le16_to_cpu(_val))
#define EF4BYTE(_val) \
(le32_to_cpu(_val))
/* Read data from memory */
#define READEF1BYTE(_ptr) \
EF1BYTE(*((u8 *)(_ptr)))
/* Read le16 data from memory and convert to host ordering */
#define READEF2BYTE(_ptr) \
EF2BYTE(*(_ptr))
#define READEF4BYTE(_ptr) \
EF4BYTE(*(_ptr))
/* Create a bit mask
* Examples:
* BIT_LEN_MASK_32(0) => 0x00000000
* BIT_LEN_MASK_32(1) => 0x00000001
* BIT_LEN_MASK_32(2) => 0x00000003
* BIT_LEN_MASK_32(32) => 0xFFFFFFFF
*/
#define BIT_LEN_MASK_32(__bitlen) \
(0xFFFFFFFF >> (32 - (__bitlen)))
#define BIT_LEN_MASK_16(__bitlen) \
(0xFFFF >> (16 - (__bitlen)))
#define BIT_LEN_MASK_8(__bitlen) \
(0xFF >> (8 - (__bitlen)))
/* Create an offset bit mask
* Examples:
* BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
* BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
*/
#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \
(BIT_LEN_MASK_32(__bitlen) << (__bitoffset))
#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \
(BIT_LEN_MASK_16(__bitlen) << (__bitoffset))
#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \
(BIT_LEN_MASK_8(__bitlen) << (__bitoffset))
/*Description:
* Return 4-byte value in host byte ordering from
* 4-byte pointer in little-endian system.
*/
#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \
(EF4BYTE(*((__le32 *)(__pstart))))
#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \
(EF2BYTE(*((__le16 *)(__pstart))))
#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \
(EF1BYTE(*((u8 *)(__pstart))))
/*Description:
* Translate subfield (continuous bits in little-endian) of 4-byte
* value to host byte ordering.
*/
#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
( \
(LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \
BIT_LEN_MASK_32(__bitlen) \
)
#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
( \
(LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \
BIT_LEN_MASK_16(__bitlen) \
)
#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
( \
(LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
BIT_LEN_MASK_8(__bitlen) \
)
/* Description:
* Mask subfield (continuous bits in little-endian) of 4-byte value
* and return the result in 4-byte value in host byte ordering.
*/
#define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
( \
LE_P4BYTE_TO_HOST_4BYTE(__pstart) & \
(~BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen)) \
)
#define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
( \
LE_P2BYTE_TO_HOST_2BYTE(__pstart) & \
(~BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen)) \
)
#define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
( \
LE_P1BYTE_TO_HOST_1BYTE(__pstart) & \
(~BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen)) \
)
/* Description:
* Set subfield of little-endian 4-byte value to specified value.
*/
#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \
*((__le32 *)(__pstart)) = \
cpu_to_le32( \
LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \
((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \
)
#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \
*((__le16 *)(__pstart)) = \
cpu_to_le16( \
LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \
((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \
)
#define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \
*((u8 *)(__pstart)) = EF1BYTE \
( \
LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \
((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \
)
#define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
(__value) : (((__value + __aligment - 1) / __aligment) * __aligment))