With all users removed or re-factored to use the standard kernel bit fields ops we can now drop the custom bit field macros. Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> --- drivers/staging/ccree/cc_bitops.h | 40 -------------------- drivers/staging/ccree/cc_hw_queue_defs.h | 2 +- drivers/staging/ccree/cc_lli_defs.h | 2 - drivers/staging/ccree/cc_regs.h | 65 +------------------------------- drivers/staging/ccree/ssi_driver.h | 1 - 5 files changed, 2 insertions(+), 108 deletions(-) delete mode 100644 drivers/staging/ccree/cc_bitops.h diff --git a/drivers/staging/ccree/cc_bitops.h b/drivers/staging/ccree/cc_bitops.h deleted file mode 100644 index a12a65c..0000000 --- a/drivers/staging/ccree/cc_bitops.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2012-2017 ARM Limited or its affiliates. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/*! - * \file cc_bitops.h - * Bit fields operations macros. - */ -#ifndef _CC_BITOPS_H_ -#define _CC_BITOPS_H_ - -#include <linux/bitops.h> -#include <linux/bitfield.h> - -#define BITMASK(mask_size) (((mask_size) < 32) ? \ - ((1UL << (mask_size)) - 1) : 0xFFFFFFFFUL) - -#define BITMASK_AT(mask_size, mask_offset) \ - (BITMASK(mask_size) << (mask_offset)) - -#define BITFIELD_GET(word, bit_offset, bit_size) \ - (((word) >> (bit_offset)) & BITMASK(bit_size)) -#define BITFIELD_SET(word, bit_offset, bit_size, new_val) do { \ - word = ((word) & ~BITMASK_AT(bit_size, bit_offset)) | \ - (((new_val) & BITMASK(bit_size)) << (bit_offset)); \ -} while (0) - -#endif /*_CC_BITOPS_H_*/ diff --git a/drivers/staging/ccree/cc_hw_queue_defs.h b/drivers/staging/ccree/cc_hw_queue_defs.h index 14126e5..adc9e31 100644 --- a/drivers/staging/ccree/cc_hw_queue_defs.h +++ b/drivers/staging/ccree/cc_hw_queue_defs.h @@ -19,8 +19,8 @@ #include <linux/types.h> -#include "cc_regs.h" #include "dx_crys_kernel.h" +#include <linux/bitfield.h> /***************************************************************************** * DEFINITIONS diff --git a/drivers/staging/ccree/cc_lli_defs.h b/drivers/staging/ccree/cc_lli_defs.h index c6b2917..3e08d86 100644 --- a/drivers/staging/ccree/cc_lli_defs.h +++ b/drivers/staging/ccree/cc_lli_defs.h @@ -19,8 +19,6 @@ #include <linux/types.h> -#include "cc_bitops.h" - /* Max DLLI size * AKA DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE */ diff --git a/drivers/staging/ccree/cc_regs.h b/drivers/staging/ccree/cc_regs.h index 244bbae..f780ef6 100644 --- a/drivers/staging/ccree/cc_regs.h +++ b/drivers/staging/ccree/cc_regs.h @@ -23,7 +23,7 @@ #ifndef _CC_REGS_H_ #define _CC_REGS_H_ -#include "cc_bitops.h" +#include <linux/bitfield.h> #define AXIM_MON_BASE_OFFSET CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_COMP) #define AXIM_MON_COMP_VALUE GENMASK(DX_AXIM_MON_COMP_VALUE_BIT_SIZE + \ @@ -34,67 +34,4 @@ #define CC_REG_OFFSET(unit_name, reg_name) \ (DX_BASE_ ## unit_name + DX_ ## reg_name ## _REG_OFFSET) -#define CC_REG_BIT_SHIFT(reg_name, field_name) \ - (DX_ ## reg_name ## _ ## field_name ## _BIT_SHIFT) - -/* Read-Modify-Write a field of a register */ -#define MODIFY_REGISTER_FLD(unitName, regName, fldName, fldVal) \ -do { \ - u32 regVal; \ - regVal = READ_REGISTER(CC_REG_ADDR(unitName, regName)); \ - CC_REG_FLD_SET(unitName, regName, fldName, regVal, fldVal); \ - WRITE_REGISTER(CC_REG_ADDR(unitName, regName), regVal); \ -} while (0) - -/*! Bit fields get */ -#define CC_REG_FLD_GET(unit_name, reg_name, fld_name, reg_val) \ - (DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20 ? \ - reg_val /*!< \internal Optimization for 32b fields */ : \ - BITFIELD_GET(reg_val, DX_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \ - DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE)) - -/*! Bit fields access */ -#define CC_REG_FLD_GET2(unit_name, reg_name, fld_name, reg_val) \ - (CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20 ? \ - reg_val /*!< \internal Optimization for 32b fields */ : \ - BITFIELD_GET(reg_val, CC_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \ - CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE)) - -/* yael TBD !!! - * -* all HW includes should start with CC_ and not DX_ !! */ - - -/*! Bit fields set */ -#define CC_REG_FLD_SET( \ - unit_name, reg_name, fld_name, reg_shadow_var, new_fld_val) \ -do { \ - if (DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20) \ - reg_shadow_var = new_fld_val; /*!< \internal Optimization for 32b fields */\ - else \ - BITFIELD_SET(reg_shadow_var, \ - DX_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \ - DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE, \ - new_fld_val); \ -} while (0) - -/*! Bit fields set */ -#define CC_REG_FLD_SET2( \ - unit_name, reg_name, fld_name, reg_shadow_var, new_fld_val) \ -do { \ - if (CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20) \ - reg_shadow_var = new_fld_val; /*!< \internal Optimization for 32b fields */\ - else \ - BITFIELD_SET(reg_shadow_var, \ - CC_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \ - CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE, \ - new_fld_val); \ -} while (0) - -/* Usage example: - u32 reg_shadow = READ_REGISTER(CC_REG_ADDR(CRY_KERNEL,AES_CONTROL)); - CC_REG_FLD_SET(CRY_KERNEL,AES_CONTROL,NK_KEY0,reg_shadow, 3); - CC_REG_FLD_SET(CRY_KERNEL,AES_CONTROL,NK_KEY1,reg_shadow, 1); - WRITE_REGISTER(CC_REG_ADDR(CRY_KERNEL,AES_CONTROL), reg_shadow); - */ - #endif /*_CC_REGS_H_*/ diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h index f3df70b..daa9376 100644 --- a/drivers/staging/ccree/ssi_driver.h +++ b/drivers/staging/ccree/ssi_driver.h @@ -40,7 +40,6 @@ /* Registers definitions from shared/hw/ree_include */ #include "dx_reg_base_host.h" #include "dx_host.h" -#define DX_CC_HOST_VIRT /* must be defined before including dx_cc_regs.h */ #include "cc_regs.h" #include "dx_reg_common.h" #include "cc_hal.h" -- 2.1.4
