162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef _LAN966X_SERDES_REGS_H_ 462306a36Sopenharmony_ci#define _LAN966X_SERDES_REGS_H_ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/bitfield.h> 762306a36Sopenharmony_ci#include <linux/types.h> 862306a36Sopenharmony_ci#include <linux/bug.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_cienum lan966x_target { 1162306a36Sopenharmony_ci TARGET_HSIO = 32, 1262306a36Sopenharmony_ci NUM_TARGETS = 66 1362306a36Sopenharmony_ci}; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#define __REG(...) __VA_ARGS__ 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci/* HSIO:SD:SD_CFG */ 1862306a36Sopenharmony_ci#define HSIO_SD_CFG(g) __REG(TARGET_HSIO, 0, 1, 8, g, 3, 32, 0, 0, 1, 4) 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci#define HSIO_SD_CFG_PHY_RESET BIT(27) 2162306a36Sopenharmony_ci#define HSIO_SD_CFG_PHY_RESET_SET(x)\ 2262306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_PHY_RESET, x) 2362306a36Sopenharmony_ci#define HSIO_SD_CFG_PHY_RESET_GET(x)\ 2462306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_PHY_RESET, x) 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RESET BIT(18) 2762306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RESET_SET(x)\ 2862306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_RESET, x) 2962306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RESET_GET(x)\ 3062306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_RESET, x) 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RATE GENMASK(17, 16) 3362306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RATE_SET(x)\ 3462306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_RATE, x) 3562306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_RATE_GET(x)\ 3662306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_RATE, x) 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_INVERT BIT(15) 3962306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_INVERT_SET(x)\ 4062306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_INVERT, x) 4162306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_INVERT_GET(x)\ 4262306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_INVERT, x) 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_EN BIT(14) 4562306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_EN_SET(x)\ 4662306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_EN, x) 4762306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_EN_GET(x)\ 4862306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_EN, x) 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_DATA_EN BIT(12) 5162306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_DATA_EN_SET(x)\ 5262306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_DATA_EN, x) 5362306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_DATA_EN_GET(x)\ 5462306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_DATA_EN, x) 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_CM_EN BIT(11) 5762306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_CM_EN_SET(x)\ 5862306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_TX_CM_EN, x) 5962306a36Sopenharmony_ci#define HSIO_SD_CFG_TX_CM_EN_GET(x)\ 6062306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_TX_CM_EN, x) 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_10BIT_SEL BIT(10) 6362306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_10BIT_SEL_SET(x)\ 6462306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_LANE_10BIT_SEL, x) 6562306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_10BIT_SEL_GET(x)\ 6662306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_LANE_10BIT_SEL, x) 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_TERM_EN BIT(9) 6962306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_TERM_EN_SET(x)\ 7062306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_TERM_EN, x) 7162306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_TERM_EN_GET(x)\ 7262306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_TERM_EN, x) 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RESET BIT(8) 7562306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RESET_SET(x)\ 7662306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_RESET, x) 7762306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RESET_GET(x)\ 7862306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_RESET, x) 7962306a36Sopenharmony_ci 8062306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RATE GENMASK(7, 6) 8162306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RATE_SET(x)\ 8262306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_RATE, x) 8362306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_RATE_GET(x)\ 8462306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_RATE, x) 8562306a36Sopenharmony_ci 8662306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_PLL_EN BIT(5) 8762306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_PLL_EN_SET(x)\ 8862306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_PLL_EN, x) 8962306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_PLL_EN_GET(x)\ 9062306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_PLL_EN, x) 9162306a36Sopenharmony_ci 9262306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_INVERT BIT(3) 9362306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_INVERT_SET(x)\ 9462306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_INVERT, x) 9562306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_INVERT_GET(x)\ 9662306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_INVERT, x) 9762306a36Sopenharmony_ci 9862306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_DATA_EN BIT(2) 9962306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_DATA_EN_SET(x)\ 10062306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_RX_DATA_EN, x) 10162306a36Sopenharmony_ci#define HSIO_SD_CFG_RX_DATA_EN_GET(x)\ 10262306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_RX_DATA_EN, x) 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_LOOPBK_EN BIT(0) 10562306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_LOOPBK_EN_SET(x)\ 10662306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_CFG_LANE_LOOPBK_EN, x) 10762306a36Sopenharmony_ci#define HSIO_SD_CFG_LANE_LOOPBK_EN_GET(x)\ 10862306a36Sopenharmony_ci FIELD_GET(HSIO_SD_CFG_LANE_LOOPBK_EN, x) 10962306a36Sopenharmony_ci 11062306a36Sopenharmony_ci/* HSIO:SD:MPLL_CFG */ 11162306a36Sopenharmony_ci#define HSIO_MPLL_CFG(g) __REG(TARGET_HSIO, 0, 1, 8, g, 3, 32, 8, 0, 1, 4) 11262306a36Sopenharmony_ci 11362306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_SSP_EN BIT(18) 11462306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_SSP_EN_SET(x)\ 11562306a36Sopenharmony_ci FIELD_PREP(HSIO_MPLL_CFG_REF_SSP_EN, x) 11662306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_SSP_EN_GET(x)\ 11762306a36Sopenharmony_ci FIELD_GET(HSIO_MPLL_CFG_REF_SSP_EN, x) 11862306a36Sopenharmony_ci 11962306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_CLKDIV2 BIT(17) 12062306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_CLKDIV2_SET(x)\ 12162306a36Sopenharmony_ci FIELD_PREP(HSIO_MPLL_CFG_REF_CLKDIV2, x) 12262306a36Sopenharmony_ci#define HSIO_MPLL_CFG_REF_CLKDIV2_GET(x)\ 12362306a36Sopenharmony_ci FIELD_GET(HSIO_MPLL_CFG_REF_CLKDIV2, x) 12462306a36Sopenharmony_ci 12562306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_EN BIT(16) 12662306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_EN_SET(x)\ 12762306a36Sopenharmony_ci FIELD_PREP(HSIO_MPLL_CFG_MPLL_EN, x) 12862306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_EN_GET(x)\ 12962306a36Sopenharmony_ci FIELD_GET(HSIO_MPLL_CFG_MPLL_EN, x) 13062306a36Sopenharmony_ci 13162306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_MULTIPLIER GENMASK(6, 0) 13262306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_SET(x)\ 13362306a36Sopenharmony_ci FIELD_PREP(HSIO_MPLL_CFG_MPLL_MULTIPLIER, x) 13462306a36Sopenharmony_ci#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_GET(x)\ 13562306a36Sopenharmony_ci FIELD_GET(HSIO_MPLL_CFG_MPLL_MULTIPLIER, x) 13662306a36Sopenharmony_ci 13762306a36Sopenharmony_ci/* HSIO:SD:SD_STAT */ 13862306a36Sopenharmony_ci#define HSIO_SD_STAT(g) __REG(TARGET_HSIO, 0, 1, 8, g, 3, 32, 12, 0, 1, 4) 13962306a36Sopenharmony_ci 14062306a36Sopenharmony_ci#define HSIO_SD_STAT_MPLL_STATE BIT(6) 14162306a36Sopenharmony_ci#define HSIO_SD_STAT_MPLL_STATE_SET(x)\ 14262306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_STAT_MPLL_STATE, x) 14362306a36Sopenharmony_ci#define HSIO_SD_STAT_MPLL_STATE_GET(x)\ 14462306a36Sopenharmony_ci FIELD_GET(HSIO_SD_STAT_MPLL_STATE, x) 14562306a36Sopenharmony_ci 14662306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_STATE BIT(5) 14762306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_STATE_SET(x)\ 14862306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_STAT_TX_STATE, x) 14962306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_STATE_GET(x)\ 15062306a36Sopenharmony_ci FIELD_GET(HSIO_SD_STAT_TX_STATE, x) 15162306a36Sopenharmony_ci 15262306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_CM_STATE BIT(2) 15362306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_CM_STATE_SET(x)\ 15462306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_STAT_TX_CM_STATE, x) 15562306a36Sopenharmony_ci#define HSIO_SD_STAT_TX_CM_STATE_GET(x)\ 15662306a36Sopenharmony_ci FIELD_GET(HSIO_SD_STAT_TX_CM_STATE, x) 15762306a36Sopenharmony_ci 15862306a36Sopenharmony_ci#define HSIO_SD_STAT_RX_PLL_STATE BIT(0) 15962306a36Sopenharmony_ci#define HSIO_SD_STAT_RX_PLL_STATE_SET(x)\ 16062306a36Sopenharmony_ci FIELD_PREP(HSIO_SD_STAT_RX_PLL_STATE, x) 16162306a36Sopenharmony_ci#define HSIO_SD_STAT_RX_PLL_STATE_GET(x)\ 16262306a36Sopenharmony_ci FIELD_GET(HSIO_SD_STAT_RX_PLL_STATE, x) 16362306a36Sopenharmony_ci 16462306a36Sopenharmony_ci/* HSIO:HW_CFGSTAT:HW_CFG */ 16562306a36Sopenharmony_ci#define HSIO_HW_CFG __REG(TARGET_HSIO, 0, 1, 104, 0, 1, 52, 0, 0, 1, 4) 16662306a36Sopenharmony_ci 16762306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_1_CFG BIT(15) 16862306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_1_CFG_SET(x)\ 16962306a36Sopenharmony_ci (((x) << 15) & GENMASK(15, 15)) 17062306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_1_CFG_GET(x)\ 17162306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_RGMII_1_CFG, x) 17262306a36Sopenharmony_ci 17362306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_0_CFG BIT(14) 17462306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_0_CFG_SET(x)\ 17562306a36Sopenharmony_ci (((x) << 14) & GENMASK(14, 14)) 17662306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_0_CFG_GET(x)\ 17762306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_RGMII_0_CFG, x) 17862306a36Sopenharmony_ci 17962306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_ENA GENMASK(13, 12) 18062306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_ENA_SET(x)\ 18162306a36Sopenharmony_ci (((x) << 12) & GENMASK(13, 12)) 18262306a36Sopenharmony_ci#define HSIO_HW_CFG_RGMII_ENA_GET(x)\ 18362306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_RGMII_ENA, x) 18462306a36Sopenharmony_ci 18562306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_0_CFG BIT(11) 18662306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_0_CFG_SET(x)\ 18762306a36Sopenharmony_ci (((x) << 11) & GENMASK(11, 11)) 18862306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_0_CFG_GET(x)\ 18962306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_SD6G_0_CFG, x) 19062306a36Sopenharmony_ci 19162306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_1_CFG BIT(10) 19262306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_1_CFG_SET(x)\ 19362306a36Sopenharmony_ci (((x) << 10) & GENMASK(10, 10)) 19462306a36Sopenharmony_ci#define HSIO_HW_CFG_SD6G_1_CFG_GET(x)\ 19562306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_SD6G_1_CFG, x) 19662306a36Sopenharmony_ci 19762306a36Sopenharmony_ci#define HSIO_HW_CFG_GMII_ENA GENMASK(9, 2) 19862306a36Sopenharmony_ci#define HSIO_HW_CFG_GMII_ENA_SET(x)\ 19962306a36Sopenharmony_ci (((x) << 2) & GENMASK(9, 2)) 20062306a36Sopenharmony_ci#define HSIO_HW_CFG_GMII_ENA_GET(x)\ 20162306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_GMII_ENA, x) 20262306a36Sopenharmony_ci 20362306a36Sopenharmony_ci#define HSIO_HW_CFG_QSGMII_ENA GENMASK(1, 0) 20462306a36Sopenharmony_ci#define HSIO_HW_CFG_QSGMII_ENA_SET(x)\ 20562306a36Sopenharmony_ci ((x) & GENMASK(1, 0)) 20662306a36Sopenharmony_ci#define HSIO_HW_CFG_QSGMII_ENA_GET(x)\ 20762306a36Sopenharmony_ci FIELD_GET(HSIO_HW_CFG_QSGMII_ENA, x) 20862306a36Sopenharmony_ci 20962306a36Sopenharmony_ci/* HSIO:HW_CFGSTAT:RGMII_CFG */ 21062306a36Sopenharmony_ci#define HSIO_RGMII_CFG(r) __REG(TARGET_HSIO, 0, 1, 104, 0, 1, 52, 20, r, 2, 4) 21162306a36Sopenharmony_ci 21262306a36Sopenharmony_ci#define HSIO_RGMII_CFG_TX_CLK_CFG GENMASK(4, 2) 21362306a36Sopenharmony_ci#define HSIO_RGMII_CFG_TX_CLK_CFG_SET(x)\ 21462306a36Sopenharmony_ci FIELD_PREP(HSIO_RGMII_CFG_TX_CLK_CFG, x) 21562306a36Sopenharmony_ci#define HSIO_RGMII_CFG_TX_CLK_CFG_GET(x)\ 21662306a36Sopenharmony_ci FIELD_GET(HSIO_RGMII_CFG_TX_CLK_CFG, x) 21762306a36Sopenharmony_ci 21862306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_TX_RST BIT(1) 21962306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_TX_RST_SET(x)\ 22062306a36Sopenharmony_ci FIELD_PREP(HSIO_RGMII_CFG_RGMII_TX_RST, x) 22162306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_TX_RST_GET(x)\ 22262306a36Sopenharmony_ci FIELD_GET(HSIO_RGMII_CFG_RGMII_TX_RST, x) 22362306a36Sopenharmony_ci 22462306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_RX_RST BIT(0) 22562306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_RX_RST_SET(x)\ 22662306a36Sopenharmony_ci FIELD_PREP(HSIO_RGMII_CFG_RGMII_RX_RST, x) 22762306a36Sopenharmony_ci#define HSIO_RGMII_CFG_RGMII_RX_RST_GET(x)\ 22862306a36Sopenharmony_ci FIELD_GET(HSIO_RGMII_CFG_RGMII_RX_RST, x) 22962306a36Sopenharmony_ci 23062306a36Sopenharmony_ci/* HSIO:HW_CFGSTAT:DLL_CFG */ 23162306a36Sopenharmony_ci#define HSIO_DLL_CFG(r) __REG(TARGET_HSIO, 0, 1, 104, 0, 1, 52, 36, r, 4, 4) 23262306a36Sopenharmony_ci 23362306a36Sopenharmony_ci#define HSIO_DLL_CFG_DELAY_ENA BIT(2) 23462306a36Sopenharmony_ci#define HSIO_DLL_CFG_DELAY_ENA_SET(x)\ 23562306a36Sopenharmony_ci FIELD_PREP(HSIO_DLL_CFG_DELAY_ENA, x) 23662306a36Sopenharmony_ci#define HSIO_DLL_CFG_DELAY_ENA_GET(x)\ 23762306a36Sopenharmony_ci FIELD_GET(HSIO_DLL_CFG_DELAY_ENA, x) 23862306a36Sopenharmony_ci 23962306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_ENA BIT(1) 24062306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_ENA_SET(x)\ 24162306a36Sopenharmony_ci FIELD_PREP(HSIO_DLL_CFG_DLL_ENA, x) 24262306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_ENA_GET(x)\ 24362306a36Sopenharmony_ci FIELD_GET(HSIO_DLL_CFG_DLL_ENA, x) 24462306a36Sopenharmony_ci 24562306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_RST BIT(0) 24662306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_RST_SET(x)\ 24762306a36Sopenharmony_ci FIELD_PREP(HSIO_DLL_CFG_DLL_RST, x) 24862306a36Sopenharmony_ci#define HSIO_DLL_CFG_DLL_RST_GET(x)\ 24962306a36Sopenharmony_ci FIELD_GET(HSIO_DLL_CFG_DLL_RST, x) 25062306a36Sopenharmony_ci 25162306a36Sopenharmony_ci#endif /* _LAN966X_HSIO_REGS_H_ */ 252