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authorJakub Kicinski <kuba@kernel.org>2025-06-21 18:16:06 +0300
committerJakub Kicinski <kuba@kernel.org>2025-06-21 18:19:14 +0300
commit0685ca51b0c9bf6ee7e13327fbcb32b24d9b3536 (patch)
treeb5b5ba893fbc22d9981021676e31e092a547817e /drivers/net/ethernet/intel/ice/ice_ptp_hw.h
parent99aa0bbb082e7c0660751832acca897493c3082c (diff)
parent0dffcea4121a5424d8ec4b8aef32feb9106726f1 (diff)
downloadlinux-0685ca51b0c9bf6ee7e13327fbcb32b24d9b3536.tar.xz
Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says: ==================== ice: Separate TSPLL from PTP and clean up [part] Jake Keller says: Separate TSPLL related functions and definitions from all PTP-related files and clean up the code by implementing multiple helpers. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: add TSPLL log config helper ice: use designated initializers for TSPLL consts ice: remove ice_tspll_params_e825 definitions ice: fix E825-C TSPLL register definitions ice: rename TSPLL and CGU functions and definitions ice: move TSPLL functions to a separate file ==================== Link: https://patch.msgid.link/20250618174231.3100231-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_hw.h54
1 files changed, 6 insertions, 48 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 657ca1b3bf70..5896b346e579 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -194,23 +194,6 @@ struct ice_eth56g_mac_reg_cfg {
extern
const struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD];
-/**
- * struct ice_cgu_pll_params_e82x - E82X CGU parameters
- * @refclk_pre_div: Reference clock pre-divisor
- * @feedback_div: Feedback divisor
- * @frac_n_div: Fractional divisor
- * @post_pll_div: Post PLL divisor
- *
- * Clock Generation Unit parameters used to program the PLL based on the
- * selected TIME_REF frequency.
- */
-struct ice_cgu_pll_params_e82x {
- u32 refclk_pre_div;
- u32 feedback_div;
- u32 frac_n_div;
- u32 post_pll_div;
-};
-
#define E810C_QSFP_C827_0_HANDLE 2
#define E810C_QSFP_C827_1_HANDLE 3
enum ice_e810_c827_idx {
@@ -282,31 +265,6 @@ struct ice_cgu_pin_desc {
struct dpll_pin_frequency *freq_supp;
};
-extern const struct
-ice_cgu_pll_params_e82x e822_cgu_params[NUM_ICE_TIME_REF_FREQ];
-
-/**
- * struct ice_cgu_pll_params_e825c - E825C CGU parameters
- * @tspll_ck_refclkfreq: tspll_ck_refclkfreq selection
- * @tspll_ndivratio: ndiv ratio that goes directly to the pll
- * @tspll_fbdiv_intgr: TS PLL integer feedback divide
- * @tspll_fbdiv_frac: TS PLL fractional feedback divide
- * @ref1588_ck_div: clock divider for tspll ref
- *
- * Clock Generation Unit parameters used to program the PLL based on the
- * selected TIME_REF/TCXO frequency.
- */
-struct ice_cgu_pll_params_e825c {
- u32 tspll_ck_refclkfreq;
- u32 tspll_ndivratio;
- u32 tspll_fbdiv_intgr;
- u32 tspll_fbdiv_frac;
- u32 ref1588_ck_div;
-};
-
-extern const struct
-ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ];
-
#define E810C_QSFP_C827_0_HANDLE 2
#define E810C_QSFP_C827_1_HANDLE 3
@@ -314,7 +272,7 @@ ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ];
extern const struct ice_phy_reg_info_eth56g eth56g_phy_res[NUM_ETH56G_PHY_RES];
/* Table of constants related to possible TIME_REF sources */
-extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ];
+extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TSPLL_FREQ];
/* Table of constants for Vernier calibration on E822 */
extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD];
@@ -328,7 +286,6 @@ extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD];
/* Device agnostic functions */
u8 ice_get_ptp_src_clock_index(struct ice_hw *hw);
-int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable);
bool ice_ptp_lock(struct ice_hw *hw);
void ice_ptp_unlock(struct ice_hw *hw);
void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd);
@@ -357,7 +314,8 @@ void ice_ptp_reset_ts_memory_quad_e82x(struct ice_hw *hw, u8 quad);
*
* Returns the current TIME_REF from the capabilities structure.
*/
-static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw)
+
+static inline enum ice_tspll_freq ice_e82x_time_ref(const struct ice_hw *hw)
{
return hw->func_caps.ts_func_info.time_ref;
}
@@ -371,17 +329,17 @@ static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw)
* change, such as an update to the CGU registers.
*/
static inline void
-ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_time_ref_freq time_ref)
+ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_tspll_freq time_ref)
{
hw->func_caps.ts_func_info.time_ref = time_ref;
}
-static inline u64 ice_e82x_pll_freq(enum ice_time_ref_freq time_ref)
+static inline u64 ice_e82x_pll_freq(enum ice_tspll_freq time_ref)
{
return e82x_time_ref[time_ref].pll_freq;
}
-static inline u64 ice_e82x_nominal_incval(enum ice_time_ref_freq time_ref)
+static inline u64 ice_e82x_nominal_incval(enum ice_tspll_freq time_ref)
{
return e82x_time_ref[time_ref].nominal_incval;
}