/* * Copyright (c) 2011 Broadcom Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/delay.h> #include <linux/io.h> #include <brcm_hw_ids.h> #include <chipcommon.h> #include <brcmu_utils.h> #include "pub.h" #include "aiutils.h" #include "pmu.h" #include "soc.h" /* * external LPO crystal frequency */ #define EXT_ILP_HZ … /* * Duration for ILP clock frequency measurment in milliseconds * * remark: 1000 must be an integer multiple of this duration */ #define ILP_CALC_DUR … /* Fields in pmucontrol */ #define PCTL_ILP_DIV_MASK … #define PCTL_ILP_DIV_SHIFT … #define PCTL_PLL_PLLCTL_UPD … #define PCTL_NOILP_ON_WAIT … #define PCTL_HT_REQ_EN … #define PCTL_ALP_REQ_EN … #define PCTL_XTALFREQ_MASK … #define PCTL_XTALFREQ_SHIFT … #define PCTL_ILP_DIV_EN … #define PCTL_LPO_SEL … /* ILP clock */ #define ILP_CLOCK … /* ALP clock on pre-PMU chips */ #define ALP_CLOCK … /* pmustatus */ #define PST_EXTLPOAVAIL … #define PST_WDRESET … #define PST_INTPEND … #define PST_SBCLKST … #define PST_SBCLKST_ILP … #define PST_SBCLKST_ALP … #define PST_SBCLKST_HT … #define PST_ALPAVAIL … #define PST_HTAVAIL … #define PST_RESINIT … /* PMU resource bit position */ #define PMURES_BIT(bit) … /* PMU corerev and chip specific PLL controls. * PMU<rev>_PLL<num>_XX where <rev> is PMU corerev and <num> is an arbitrary * number to differentiate different PLLs controlled by the same PMU rev. */ /* pmu XtalFreqRatio */ #define PMU_XTALFREQ_REG_ILPCTR_MASK … #define PMU_XTALFREQ_REG_MEASURE_MASK … #define PMU_XTALFREQ_REG_MEASURE_SHIFT … /* 4313 resources */ #define RES4313_BB_PU_RSRC … #define RES4313_ILP_REQ_RSRC … #define RES4313_XTAL_PU_RSRC … #define RES4313_ALP_AVAIL_RSRC … #define RES4313_RADIO_PU_RSRC … #define RES4313_BG_PU_RSRC … #define RES4313_VREG1P4_PU_RSRC … #define RES4313_AFE_PWRSW_RSRC … #define RES4313_RX_PWRSW_RSRC … #define RES4313_TX_PWRSW_RSRC … #define RES4313_BB_PWRSW_RSRC … #define RES4313_SYNTH_PWRSW_RSRC … #define RES4313_MISC_PWRSW_RSRC … #define RES4313_BB_PLL_PWRSW_RSRC … #define RES4313_HT_AVAIL_RSRC … #define RES4313_MACPHY_CLK_AVAIL_RSRC … u16 si_pmu_fast_pwrup_delay(struct si_pub *sih) { … } u32 si_pmu_measure_alpclk(struct si_pub *sih) { … }
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