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Message-Id: <20240528-next-2024-05-28-ptp-refactors-v1-8-c082739bb6f6@intel.com>
Date: Tue, 28 May 2024 16:03:58 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
netdev <netdev@...r.kernel.org>
Cc: Jacob Keller <jacob.e.keller@...el.com>, Jiri Pirko <jiri@...nulli.us>,
Karol Kolacinski <karol.kolacinski@...el.com>,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>,
Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com>
Subject: [PATCH next 08/11] ice: Change CGU regs struct to anonymous
From: Karol Kolacinski <karol.kolacinski@...el.com>
Simplify the code by using anonymous struct in CGU registers instead of
naming each structure 'field'.
Suggested-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com>
Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
---
drivers/net/ethernet/intel/ice/ice_cgu_regs.h | 12 ++++----
drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 44 +++++++++++++--------------
2 files changed, 28 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
index 57abd52386d0..36aeb10eefb7 100644
--- a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
+++ b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
@@ -23,7 +23,7 @@ union nac_cgu_dword9 {
u32 clk_synce0_amp : 2;
u32 one_pps_out_amp : 2;
u32 misc24 : 12;
- } field;
+ };
u32 val;
};
@@ -39,7 +39,7 @@ union nac_cgu_dword19 {
u32 japll_ndivratio : 4;
u32 japll_iref_ndivratio : 3;
u32 misc27 : 1;
- } field;
+ };
u32 val;
};
@@ -63,7 +63,7 @@ union nac_cgu_dword22 {
u32 fdpllclk_sel_div2 : 1;
u32 time1588clk_sel_div2 : 1;
u32 misc3 : 1;
- } field;
+ };
u32 val;
};
@@ -77,7 +77,7 @@ union nac_cgu_dword24 {
u32 ext_synce_sel : 1;
u32 ref1588_ck_div : 4;
u32 time_ref_sel : 1;
- } field;
+ };
u32 val;
};
@@ -92,7 +92,7 @@ union tspll_cntr_bist_settings {
u32 i_plllock_cnt_6_0 : 7;
u32 i_plllock_cnt_10_7 : 4;
u32 reserved200 : 4;
- } field;
+ };
u32 val;
};
@@ -109,7 +109,7 @@ union tspll_ro_bwm_lf {
u32 afcdone_cri : 1;
u32 feedfwrdgain_cal_cri_7_0 : 8;
u32 m2fbdivmod_cri_7_0 : 8;
- } field;
+ };
u32 val;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 1b333b1c2738..691ea20811e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -393,14 +393,14 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
/* Log the current clock configuration */
ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- dw24.field.ts_pll_enable ? "enabled" : "disabled",
- ice_clk_src_str(dw24.field.time_ref_sel),
- ice_clk_freq_str(dw9.field.time_ref_freq_sel),
- bwm_lf.field.plllock_true_lock_cri ? "locked" : "unlocked");
+ dw24.ts_pll_enable ? "enabled" : "disabled",
+ ice_clk_src_str(dw24.time_ref_sel),
+ ice_clk_freq_str(dw9.time_ref_freq_sel),
+ bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked");
/* Disable the PLL before changing the clock source or frequency */
- if (dw24.field.ts_pll_enable) {
- dw24.field.ts_pll_enable = 0;
+ if (dw24.ts_pll_enable) {
+ dw24.ts_pll_enable = 0;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
if (err)
@@ -408,7 +408,7 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
}
/* Set the frequency */
- dw9.field.time_ref_freq_sel = clk_freq;
+ dw9.time_ref_freq_sel = clk_freq;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val);
if (err)
return err;
@@ -418,8 +418,8 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
if (err)
return err;
- dw19.field.tspll_fbdiv_intgr = e822_cgu_params[clk_freq].feedback_div;
- dw19.field.tspll_ndivratio = 1;
+ dw19.tspll_fbdiv_intgr = e822_cgu_params[clk_freq].feedback_div;
+ dw19.tspll_ndivratio = 1;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD19, dw19.val);
if (err)
@@ -430,8 +430,8 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
if (err)
return err;
- dw22.field.time1588clk_div = e822_cgu_params[clk_freq].post_pll_div;
- dw22.field.time1588clk_sel_div2 = 0;
+ dw22.time1588clk_div = e822_cgu_params[clk_freq].post_pll_div;
+ dw22.time1588clk_sel_div2 = 0;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD22, dw22.val);
if (err)
@@ -442,16 +442,16 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
if (err)
return err;
- dw24.field.ref1588_ck_div = e822_cgu_params[clk_freq].refclk_pre_div;
- dw24.field.tspll_fbdiv_frac = e822_cgu_params[clk_freq].frac_n_div;
- dw24.field.time_ref_sel = clk_src;
+ dw24.ref1588_ck_div = e822_cgu_params[clk_freq].refclk_pre_div;
+ dw24.tspll_fbdiv_frac = e822_cgu_params[clk_freq].frac_n_div;
+ dw24.time_ref_sel = clk_src;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
if (err)
return err;
/* Finally, enable the PLL */
- dw24.field.ts_pll_enable = 1;
+ dw24.ts_pll_enable = 1;
err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
if (err)
@@ -464,17 +464,17 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
if (err)
return err;
- if (!bwm_lf.field.plllock_true_lock_cri) {
+ if (!bwm_lf.plllock_true_lock_cri) {
dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
return -EBUSY;
}
/* Log the current clock configuration */
ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- dw24.field.ts_pll_enable ? "enabled" : "disabled",
- ice_clk_src_str(dw24.field.time_ref_sel),
- ice_clk_freq_str(dw9.field.time_ref_freq_sel),
- bwm_lf.field.plllock_true_lock_cri ? "locked" : "unlocked");
+ dw24.ts_pll_enable ? "enabled" : "disabled",
+ ice_clk_src_str(dw24.time_ref_sel),
+ ice_clk_freq_str(dw9.time_ref_freq_sel),
+ bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked");
return 0;
}
@@ -499,8 +499,8 @@ static int ice_init_cgu_e82x(struct ice_hw *hw)
return err;
/* Disable sticky lock detection so lock err reported is accurate */
- cntr_bist.field.i_plllock_sel_0 = 0;
- cntr_bist.field.i_plllock_sel_1 = 0;
+ cntr_bist.i_plllock_sel_0 = 0;
+ cntr_bist.i_plllock_sel_1 = 0;
err = ice_write_cgu_reg_e82x(hw, TSPLL_CNTR_BIST_SETTINGS,
cntr_bist.val);
--
2.44.0.53.g0f9d4d28b7e6
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