// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. * * @File cthw20k1.c * * @Brief * This file contains the implementation of hardware access methord for 20k1. * * @Author Liu Chun * @Date Jun 24 2008 */ #include <linux/types.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/io.h> #include <linux/string.h> #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/delay.h> #include "cthw20k1.h" #include "ct20k1reg.h" struct hw20k1 { … }; static u32 hw_read_20kx(struct hw *hw, u32 reg); static void hw_write_20kx(struct hw *hw, u32 reg, u32 data); static u32 hw_read_pci(struct hw *hw, u32 reg); static void hw_write_pci(struct hw *hw, u32 reg, u32 data); /* * Type definition block. * The layout of control structures can be directly applied on 20k2 chip. */ /* * SRC control block definitions. */ /* SRC resource control block */ #define SRCCTL_STATE … #define SRCCTL_BM … #define SRCCTL_RSR … #define SRCCTL_SF … #define SRCCTL_WR … #define SRCCTL_PM … #define SRCCTL_ROM … #define SRCCTL_VO … #define SRCCTL_ST … #define SRCCTL_IE … #define SRCCTL_ILSZ … #define SRCCTL_BP … #define SRCCCR_CISZ … #define SRCCCR_CWA … #define SRCCCR_D … #define SRCCCR_RS … #define SRCCCR_NAL … #define SRCCCR_RA … #define SRCCA_CA … #define SRCCA_RS … #define SRCCA_NAL … #define SRCSA_SA … #define SRCLA_LA … /* Mixer Parameter Ring ram Low and Hight register. * Fixed-point value in 8.24 format for parameter channel */ #define MPRLH_PITCH … /* SRC resource register dirty flags */ src_dirty; struct src_rsc_ctrl_blk { … }; /* SRC manager control block */ src_mgr_dirty; struct src_mgr_ctrl_blk { … }; /* SRCIMP manager control block */ #define SRCAIM_ARC … #define SRCAIM_NXT … #define SRCAIM_SRC … struct srcimap { … }; /* SRCIMP manager register dirty flags */ srcimp_mgr_dirty; struct srcimp_mgr_ctrl_blk { … }; /* * Function implementation block. */ static int src_get_rsc_ctrl_blk(void **rblk) { … } static int src_put_rsc_ctrl_blk(void *blk) { … } static int src_set_state(void *blk, unsigned int state) { … } static int src_set_bm(void *blk, unsigned int bm) { … } static int src_set_rsr(void *blk, unsigned int rsr) { … } static int src_set_sf(void *blk, unsigned int sf) { … } static int src_set_wr(void *blk, unsigned int wr) { … } static int src_set_pm(void *blk, unsigned int pm) { … } static int src_set_rom(void *blk, unsigned int rom) { … } static int src_set_vo(void *blk, unsigned int vo) { … } static int src_set_st(void *blk, unsigned int st) { … } static int src_set_ie(void *blk, unsigned int ie) { … } static int src_set_ilsz(void *blk, unsigned int ilsz) { … } static int src_set_bp(void *blk, unsigned int bp) { … } static int src_set_cisz(void *blk, unsigned int cisz) { … } static int src_set_ca(void *blk, unsigned int ca) { … } static int src_set_sa(void *blk, unsigned int sa) { … } static int src_set_la(void *blk, unsigned int la) { … } static int src_set_pitch(void *blk, unsigned int pitch) { … } static int src_set_clear_zbufs(void *blk, unsigned int clear) { … } static int src_set_dirty(void *blk, unsigned int flags) { … } static int src_set_dirty_all(void *blk) { … } #define AR_SLOT_SIZE … #define AR_SLOT_BLOCK_SIZE … #define AR_PTS_PITCH … #define AR_PARAM_SRC_OFFSET … static unsigned int src_param_pitch_mixer(unsigned int src_idx) { … } static int src_commit_write(struct hw *hw, unsigned int idx, void *blk) { … } static int src_get_ca(struct hw *hw, unsigned int idx, void *blk) { … } static unsigned int src_get_dirty(void *blk) { … } static unsigned int src_dirty_conj_mask(void) { … } static int src_mgr_enbs_src(void *blk, unsigned int idx) { … } static int src_mgr_enb_src(void *blk, unsigned int idx) { … } static int src_mgr_dsb_src(void *blk, unsigned int idx) { … } static int src_mgr_commit_write(struct hw *hw, void *blk) { … } static int src_mgr_get_ctrl_blk(void **rblk) { … } static int src_mgr_put_ctrl_blk(void *blk) { … } static int srcimp_mgr_get_ctrl_blk(void **rblk) { … } static int srcimp_mgr_put_ctrl_blk(void *blk) { … } static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot) { … } static int srcimp_mgr_set_imapuser(void *blk, unsigned int user) { … } static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next) { … } static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr) { … } static int srcimp_mgr_commit_write(struct hw *hw, void *blk) { … } /* * AMIXER control block definitions. */ #define AMOPLO_M … #define AMOPLO_X … #define AMOPLO_Y … #define AMOPHI_SADR … #define AMOPHI_SE … /* AMIXER resource register dirty flags */ amixer_dirty; /* AMIXER resource control block */ struct amixer_rsc_ctrl_blk { … }; static int amixer_set_mode(void *blk, unsigned int mode) { … } static int amixer_set_iv(void *blk, unsigned int iv) { … } static int amixer_set_x(void *blk, unsigned int x) { … } static int amixer_set_y(void *blk, unsigned int y) { … } static int amixer_set_sadr(void *blk, unsigned int sadr) { … } static int amixer_set_se(void *blk, unsigned int se) { … } static int amixer_set_dirty(void *blk, unsigned int flags) { … } static int amixer_set_dirty_all(void *blk) { … } static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk) { … } static int amixer_get_y(void *blk) { … } static unsigned int amixer_get_dirty(void *blk) { … } static int amixer_rsc_get_ctrl_blk(void **rblk) { … } static int amixer_rsc_put_ctrl_blk(void *blk) { … } static int amixer_mgr_get_ctrl_blk(void **rblk) { … } static int amixer_mgr_put_ctrl_blk(void *blk) { … } /* * DAIO control block definitions. */ /* Receiver Sample Rate Tracker Control register */ #define SRTCTL_SRCR … #define SRTCTL_SRCL … #define SRTCTL_RSR … #define SRTCTL_DRAT … #define SRTCTL_RLE … #define SRTCTL_RLP … #define SRTCTL_EC … #define SRTCTL_ET … /* DAIO Receiver register dirty flags */ dai_dirty; /* DAIO Receiver control block */ struct dai_ctrl_blk { … }; /* S/PDIF Transmitter register dirty flags */ dao_dirty; /* S/PDIF Transmitter control block */ struct dao_ctrl_blk { … }; /* Audio Input Mapper RAM */ #define AIM_ARC … #define AIM_NXT … struct daoimap { … }; /* I2S Transmitter/Receiver Control register */ #define I2SCTL_EA … #define I2SCTL_EI … /* S/PDIF Transmitter Control register */ #define SPOCTL_OE … #define SPOCTL_OS … #define SPOCTL_RIV … #define SPOCTL_LIV … #define SPOCTL_SR … /* S/PDIF Receiver Control register */ #define SPICTL_EN … #define SPICTL_I24 … #define SPICTL_IB … #define SPICTL_SM … #define SPICTL_VM … /* DAIO manager register dirty flags */ daio_mgr_dirty; /* DAIO manager control block */ struct daio_mgr_ctrl_blk { … }; static int dai_srt_set_srcr(void *blk, unsigned int src) { … } static int dai_srt_set_srcl(void *blk, unsigned int src) { … } static int dai_srt_set_rsr(void *blk, unsigned int rsr) { … } static int dai_srt_set_drat(void *blk, unsigned int drat) { … } static int dai_srt_set_ec(void *blk, unsigned int ec) { … } static int dai_srt_set_et(void *blk, unsigned int et) { … } static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk) { … } static int dai_get_ctrl_blk(void **rblk) { … } static int dai_put_ctrl_blk(void *blk) { … } static int dao_set_spos(void *blk, unsigned int spos) { … } static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk) { … } static int dao_get_spos(void *blk, unsigned int *spos) { … } static int dao_get_ctrl_blk(void **rblk) { … } static int dao_put_ctrl_blk(void *blk) { … } static int daio_mgr_enb_dai(void *blk, unsigned int idx) { … } static int daio_mgr_dsb_dai(void *blk, unsigned int idx) { … } static int daio_mgr_enb_dao(void *blk, unsigned int idx) { … } static int daio_mgr_dsb_dao(void *blk, unsigned int idx) { … } static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf) { … } static int daio_mgr_set_imaparc(void *blk, unsigned int slot) { … } static int daio_mgr_set_imapnxt(void *blk, unsigned int next) { … } static int daio_mgr_set_imapaddr(void *blk, unsigned int addr) { … } static int daio_mgr_commit_write(struct hw *hw, void *blk) { … } static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk) { … } static int daio_mgr_put_ctrl_blk(void *blk) { … } /* Timer interrupt */ static int set_timer_irq(struct hw *hw, int enable) { … } static int set_timer_tick(struct hw *hw, unsigned int ticks) { … } static unsigned int get_wc(struct hw *hw) { … } /* Card hardware initialization block */ struct dac_conf { … }; struct adc_conf { … }; struct daio_conf { … }; struct trn_conf { … }; static int hw_daio_init(struct hw *hw, const struct daio_conf *info) { … } /* TRANSPORT operations */ static int hw_trn_init(struct hw *hw, const struct trn_conf *info) { … } /* Card initialization */ #define GCTL_EAC … #define GCTL_EAI … #define GCTL_BEP … #define GCTL_BES … #define GCTL_DSP … #define GCTL_DBP … #define GCTL_ABP … #define GCTL_TBP … #define GCTL_SBP … #define GCTL_FBP … #define GCTL_XA … #define GCTL_ET … #define GCTL_PR … #define GCTL_MRL … #define GCTL_SDE … #define GCTL_SDI … #define GCTL_SM … #define GCTL_SR … #define GCTL_SD … #define GCTL_SE … #define GCTL_AID … static int hw_pll_init(struct hw *hw, unsigned int rsr) { … } static int hw_auto_init(struct hw *hw) { … } static int i2c_unlock(struct hw *hw) { … } static void i2c_lock(struct hw *hw) { … } static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data) { … } /* DAC operations */ static int hw_reset_dac(struct hw *hw) { … } static int hw_dac_init(struct hw *hw, const struct dac_conf *info) { … } /* ADC operations */ static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type) { … } static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type) { … } static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type) { … } static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type) { … } static int adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost) { … } static int adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost) { … } static int adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost) { … } static int hw_adc_input_select(struct hw *hw, enum ADCSRC type) { … } static int adc_init_SB055x(struct hw *hw, int input, int mic20db) { … } static int adc_init_SBx(struct hw *hw, int input, int mic20db) { … } static int hw_adc_init(struct hw *hw, const struct adc_conf *info) { … } static struct capabilities hw_capabilities(struct hw *hw) { … } #define CTLBITS(a, b, c, d) … #define UAA_CFG_PWRSTATUS … #define UAA_CFG_SPACE_FLAG … #define UAA_CORE_CHANGE … static int uaa_to_xfi(struct pci_dev *pci) { … } static irqreturn_t ct_20k1_interrupt(int irq, void *dev_id) { … } static int hw_card_start(struct hw *hw) { … } static int hw_card_stop(struct hw *hw) { … } static int hw_card_shutdown(struct hw *hw) { … } static int hw_card_init(struct hw *hw, struct card_conf *info) { … } #ifdef CONFIG_PM_SLEEP static int hw_suspend(struct hw *hw) { … } static int hw_resume(struct hw *hw, struct card_conf *info) { … } #endif static u32 hw_read_20kx(struct hw *hw, u32 reg) { … } static void hw_write_20kx(struct hw *hw, u32 reg, u32 data) { … } static u32 hw_read_pci(struct hw *hw, u32 reg) { … } static void hw_write_pci(struct hw *hw, u32 reg, u32 data) { … } static const struct hw ct20k1_preset = …; int create_20k1_hw_obj(struct hw **rhw) { … } int destroy_20k1_hw_obj(struct hw *hw) { … }
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