diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_nvm.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_nvm.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 77cdbfc19d47..605fd82f5d20 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2013 - 2018 Intel Corporation. */ +#include <linux/bitfield.h> #include <linux/delay.h> #include "i40e_alloc.h" #include "i40e_prototype.h" @@ -26,8 +27,7 @@ int i40e_init_nvm(struct i40e_hw *hw) * as the blank mode may be used in the factory line. */ gens = rd32(hw, I40E_GLNVM_GENS); - sr_size = ((gens & I40E_GLNVM_GENS_SR_SIZE_MASK) >> - I40E_GLNVM_GENS_SR_SIZE_SHIFT); + sr_size = FIELD_GET(I40E_GLNVM_GENS_SR_SIZE_MASK, gens); /* Switching to words (sr_size contains power of 2KB) */ nvm->sr_size = BIT(sr_size) * I40E_SR_WORDS_IN_1KB; @@ -193,9 +193,8 @@ static int i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset, ret_code = i40e_poll_sr_srctl_done_bit(hw); if (!ret_code) { sr_reg = rd32(hw, I40E_GLNVM_SRDATA); - *data = (u16)((sr_reg & - I40E_GLNVM_SRDATA_RDDATA_MASK) - >> I40E_GLNVM_SRDATA_RDDATA_SHIFT); + *data = FIELD_GET(I40E_GLNVM_SRDATA_RDDATA_MASK, + sr_reg); } } if (ret_code) @@ -291,7 +290,7 @@ static int i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, static int __i40e_read_nvm_word(struct i40e_hw *hw, u16 offset, u16 *data) { - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) + if (test_bit(I40E_HW_CAP_AQ_SRCTL_ACCESS_ENABLE, hw->caps)) return i40e_read_nvm_word_aq(hw, offset, data); return i40e_read_nvm_word_srctl(hw, offset, data); @@ -310,14 +309,14 @@ int i40e_read_nvm_word(struct i40e_hw *hw, u16 offset, { int ret_code = 0; - if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK) + if (test_bit(I40E_HW_CAP_NVM_READ_REQUIRES_LOCK, hw->caps)) ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (ret_code) return ret_code; ret_code = __i40e_read_nvm_word(hw, offset, data); - if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK) + if (test_bit(I40E_HW_CAP_NVM_READ_REQUIRES_LOCK, hw->caps)) i40e_release_nvm(hw); return ret_code; @@ -499,7 +498,7 @@ static int __i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset, u16 *words, u16 *data) { - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) + if (test_bit(I40E_HW_CAP_AQ_SRCTL_ACCESS_ENABLE, hw->caps)) return i40e_read_nvm_buffer_aq(hw, offset, words, data); return i40e_read_nvm_buffer_srctl(hw, offset, words, data); @@ -521,7 +520,7 @@ int i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset, { int ret_code = 0; - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) { + if (test_bit(I40E_HW_CAP_AQ_SRCTL_ACCESS_ENABLE, hw->caps)) { ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (!ret_code) { ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, @@ -771,13 +770,12 @@ static inline u8 i40e_nvmupd_get_module(u32 val) } static inline u8 i40e_nvmupd_get_transaction(u32 val) { - return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT); + return FIELD_GET(I40E_NVM_TRANS_MASK, val); } static inline u8 i40e_nvmupd_get_preservation_flags(u32 val) { - return (u8)((val & I40E_NVM_PRESERVATION_FLAGS_MASK) >> - I40E_NVM_PRESERVATION_FLAGS_SHIFT); + return FIELD_GET(I40E_NVM_PRESERVATION_FLAGS_MASK, val); } static const char * const i40e_nvm_update_state_str[] = { |