139 int mec_hal_i2c_smb_reset(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_reset()  argument
141     if (!ctx) {  in mec_hal_i2c_smb_reset()
145     const struct mec_i2c_info *info = get_i2c_smb_info(ctx->base);  in mec_hal_i2c_smb_reset()
165 static void i2c_config(struct mec_i2c_smb_ctx *ctx, struct mec_i2c_smb_cfg *config,  in i2c_config()  argument
168     struct mec_i2c_smb_regs *base = ctx->base;  in i2c_config()
177     ctx->i2c_ctrl_cached = control;  in i2c_config()
197     ctx->i2c_ctrl_cached = control;  in i2c_config()
210 int mec_hal_i2c_smb_bus_freq_get(struct mec_i2c_smb_ctx *ctx, uint32_t *bus_freq_hz)  in mec_hal_i2c_smb_bus_freq_get()  argument
212     if (!ctx || !ctx->base || !bus_freq_hz) {  in mec_hal_i2c_smb_bus_freq_get()
216     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_smb_bus_freq_get()
226 int mec_hal_i2c_smb_init(struct mec_i2c_smb_ctx *ctx, struct mec_i2c_smb_cfg *config,  in mec_hal_i2c_smb_init()  argument
231     if (!ctx) {  in mec_hal_i2c_smb_init()
235     const struct mec_i2c_info *info = get_i2c_smb_info(ctx->base);  in mec_hal_i2c_smb_init()
241     ctx->devi = info->devi;  in mec_hal_i2c_smb_init()
244         own_addrs = ctx->base->OWN_ADDR;  in mec_hal_i2c_smb_init()
263     i2c_config(ctx, config, custom_freq_cfg);  in mec_hal_i2c_smb_init()
266     mec_hal_girq_clr_src(ctx->devi);  in mec_hal_i2c_smb_init()
275 static int mec_hal_i2c_smb_own_addr(struct mec_i2c_smb_ctx *ctx, uint8_t tid,  in mec_hal_i2c_smb_own_addr()  argument
281     if (!ctx) {  in mec_hal_i2c_smb_own_addr()
285     const struct mec_i2c_info *info = get_i2c_smb_info(ctx->base);  in mec_hal_i2c_smb_own_addr()
304     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_smb_own_addr()
316 int mec_hal_i2c_smb_get_target_addr(struct mec_i2c_smb_ctx *ctx, uint8_t target_id,  in mec_hal_i2c_smb_get_target_addr()  argument
323     return mec_hal_i2c_smb_own_addr(ctx, target_id, 0u, target_addr);  in mec_hal_i2c_smb_get_target_addr()
326 int mec_hal_i2c_smb_set_target_addr(struct mec_i2c_smb_ctx *ctx, uint8_t target_id,  in mec_hal_i2c_smb_set_target_addr()  argument
329     return mec_hal_i2c_smb_own_addr(ctx, target_id, target_addr, NULL);  in mec_hal_i2c_smb_set_target_addr()
332 int mec_hal_i2c_smb_clr_target_addr(struct mec_i2c_smb_ctx *ctx, uint16_t target_addr)  in mec_hal_i2c_smb_clr_target_addr()  argument
334     if (!ctx) {  in mec_hal_i2c_smb_clr_target_addr()
338     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_smb_clr_target_addr()
354 int mec_hal_i2c_smb_girq_status_clr(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_girq_status_clr()  argument
356     if (!ctx) {  in mec_hal_i2c_smb_girq_status_clr()
360     mec_hal_girq_clr_src(ctx->devi);  in mec_hal_i2c_smb_girq_status_clr()
366 int mec_hal_i2c_smb_girq_ctrl(struct mec_i2c_smb_ctx *ctx, int flags)  in mec_hal_i2c_smb_girq_ctrl()  argument
368     if (!ctx) {  in mec_hal_i2c_smb_girq_ctrl()
373         mec_hal_girq_ctrl(ctx->devi, 0);  in mec_hal_i2c_smb_girq_ctrl()
377         mec_hal_girq_clr_src(ctx->devi);  in mec_hal_i2c_smb_girq_ctrl()
381         mec_hal_girq_ctrl(ctx->devi, 1);  in mec_hal_i2c_smb_girq_ctrl()
387 int mec_hal_i2c_smb_girq_status(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_girq_status()  argument
389     if (!ctx) {  in mec_hal_i2c_smb_girq_status()
393     return (int)mec_hal_girq_src(ctx->devi);  in mec_hal_i2c_smb_girq_status()
396 int mec_hal_i2c_smb_girq_result(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_girq_result()  argument
398     if (!ctx) {  in mec_hal_i2c_smb_girq_result()
402     return (int)mec_hal_girq_result(ctx->devi);  in mec_hal_i2c_smb_girq_result()
409 int mec_hal_i2c_smb_is_bus_owned(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_is_bus_owned()  argument
412     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_is_bus_owned()
416     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_is_bus_owned()
425 int mec_hal_i2c_smb_ctrl_set(struct mec_i2c_smb_ctx *ctx, uint8_t ctrl)  in mec_hal_i2c_smb_ctrl_set()  argument
428     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_ctrl_set()
432     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_ctrl_set()
434     ctx->i2c_ctrl_cached = ctrl;  in mec_hal_i2c_smb_ctrl_set()
440 uint8_t mec_hal_i2c_smb_ctrl_get(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_ctrl_get()  argument
442     if (!ctx) {  in mec_hal_i2c_smb_ctrl_get()
446     return ctx->i2c_ctrl_cached;  in mec_hal_i2c_smb_ctrl_get()
449 int mec_hal_i2c_cmd_ack_ctrl(struct mec_i2c_smb_ctx *ctx, uint8_t ack_en)  in mec_hal_i2c_cmd_ack_ctrl()  argument
452     if (!ctx || !ctx->base) {  in mec_hal_i2c_cmd_ack_ctrl()
456     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_cmd_ack_ctrl()
457     uint8_t ctrl = ctx->i2c_ctrl_cached;  in mec_hal_i2c_cmd_ack_ctrl()
465     ctx->i2c_ctrl_cached = ctrl;  in mec_hal_i2c_cmd_ack_ctrl()
472 int mec_hal_i2c_smb_rearm_target_rx(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_rearm_target_rx()  argument
477     return mec_hal_i2c_smb_ctrl_set(ctx, ctr);  in mec_hal_i2c_smb_rearm_target_rx()
480 int mec_hal_i2c_smb_auto_ack_enable(struct mec_i2c_smb_ctx *ctx, uint8_t ien)  in mec_hal_i2c_smb_auto_ack_enable()  argument
483     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_auto_ack_enable()
487     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_auto_ack_enable()
494     ctx->i2c_ctrl_cached = ctr;  in mec_hal_i2c_smb_auto_ack_enable()
499 int mec_hal_i2c_smb_auto_ack_disable(struct mec_i2c_smb_ctx *ctx, uint8_t ien)  in mec_hal_i2c_smb_auto_ack_disable()  argument
502     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_auto_ack_disable()
506     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_auto_ack_disable()
513     ctx->i2c_ctrl_cached = ctr;  in mec_hal_i2c_smb_auto_ack_disable()
518 int mec_hal_i2c_smb_idle_intr_enable(struct mec_i2c_smb_ctx *ctx, uint8_t enable)  in mec_hal_i2c_smb_idle_intr_enable()  argument
521     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_idle_intr_enable()
526     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_idle_intr_enable()
537 int mec_hal_i2c_smb_intr_ctrl(struct mec_i2c_smb_ctx *ctx, uint32_t mask, uint8_t enable)  in mec_hal_i2c_smb_intr_ctrl()  argument
542     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_intr_ctrl()
547     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_smb_intr_ctrl()
551             ctx->i2c_ctrl_cached |= MEC_BIT(MEC_I2C_SMB_CTRL_ENI_Pos);  in mec_hal_i2c_smb_intr_ctrl()
553             ctx->i2c_ctrl_cached &= (uint8_t)~MEC_BIT(MEC_I2C_SMB_CTRL_ENI_Pos);  in mec_hal_i2c_smb_intr_ctrl()
555         regs->CTRL = ctx->i2c_ctrl_cached;  in mec_hal_i2c_smb_intr_ctrl()
588 uint32_t mec_hal_i2c_smb_status(struct mec_i2c_smb_ctx *ctx, uint8_t clear)  in mec_hal_i2c_smb_status()  argument
591     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_status()
595     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_status()
606 uint32_t mec_hal_i2c_smb_wake_status(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_wake_status()  argument
608     if (!ctx) {  in mec_hal_i2c_smb_wake_status()
612     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_wake_status()
617 void mec_hal_i2c_smb_wake_status_clr(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_wake_status_clr()  argument
620     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_wake_status_clr()
625     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_wake_status_clr()
630 int mec_hal_i2c_smb_is_idle_ien(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_is_idle_ien()  argument
633     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_is_idle_ien()
637     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_smb_is_idle_ien()
646 int mec_hal_i2c_smb_is_idle_intr(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_is_idle_intr()  argument
649     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_is_idle_intr()
653     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_is_idle_intr()
669 bool mec_hal_i2c_smb_is_aat_ien(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_is_aat_ien()  argument
672     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_is_aat_ien()
676     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_is_aat_ien()
686 int mec_hal_i2c_smb_idle_status_clr(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_idle_status_clr()  argument
689     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_idle_status_clr()
693     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_idle_status_clr()
708 int mec_hal_i2c_smb_start_gen(struct mec_i2c_smb_ctx *ctx, uint8_t target_addr, int flags)  in mec_hal_i2c_smb_start_gen()  argument
711     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_start_gen()
715     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_start_gen()
725         ctx->i2c_ctrl_cached = ctr;  in mec_hal_i2c_smb_start_gen()
729         ctx->i2c_ctrl_cached = ctr;  in mec_hal_i2c_smb_start_gen()
737 int mec_hal_i2c_smb_stop_gen(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_stop_gen()  argument
740     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_stop_gen()
744     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_stop_gen()
753     ctx->i2c_ctrl_cached = control;  in mec_hal_i2c_smb_stop_gen()
765 int mec_hal_i2c_smb_xmit_byte(struct mec_i2c_smb_ctx *ctx, uint8_t msg_byte)  in mec_hal_i2c_smb_xmit_byte()  argument
768     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_xmit_byte()
772     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_xmit_byte()
789 int mec_hal_i2c_smb_read_byte(struct mec_i2c_smb_ctx *ctx, uint8_t *msg_byte)  in mec_hal_i2c_smb_read_byte()  argument
792     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_read_byte()
796     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_read_byte()
806 int mec_hal_i2c_smb_bbctrl(struct mec_i2c_smb_ctx *ctx, uint8_t enable, uint8_t pin_drive)  in mec_hal_i2c_smb_bbctrl()  argument
809     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_bbctrl()
813     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_bbctrl()
838 uint8_t mec_hal_i2c_smb_bbctrl_pin_states(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_smb_bbctrl_pin_states()  argument
841     if (!ctx || !ctx->base) {  in mec_hal_i2c_smb_bbctrl_pin_states()
845     struct mec_i2c_smb_regs *base = ctx->base;  in mec_hal_i2c_smb_bbctrl_pin_states()
856 int mec_hal_i2c_nl_cm_cfg_start(struct mec_i2c_smb_ctx *ctx, uint16_t ntx, uint16_t nrx,  in mec_hal_i2c_nl_cm_cfg_start()  argument
860     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_cm_cfg_start()
864     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_nl_cm_cfg_start()
871     ctx->wrcnt = ntx;  in mec_hal_i2c_nl_cm_cfg_start()
872     ctx->rdcnt = nrx;  in mec_hal_i2c_nl_cm_cfg_start()
909     ctx->cmdctrl = (uint16_t)(cmd & 0xffffu);  in mec_hal_i2c_nl_cm_cfg_start()
939 uint32_t mec_hal_i2c_nl_cm_event(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_nl_cm_event()  argument
942     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_cm_event()
946     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_nl_cm_event()
954     if (!cm_cmd && !(ctx->wrcnt || ctx->rdcnt)) {  in mec_hal_i2c_nl_cm_event()
963 int mec_hal_i2c_nl_cmd_clear(struct mec_i2c_smb_ctx *ctx, uint8_t is_tm)  in mec_hal_i2c_nl_cmd_clear()  argument
966     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_cmd_clear()
971         ctx->base->TM_CMD = 0;  in mec_hal_i2c_nl_cmd_clear()
973         ctx->base->CM_CMD = 0;  in mec_hal_i2c_nl_cmd_clear()
975     ctx->base->EXTLEN = 0;  in mec_hal_i2c_nl_cmd_clear()
980 int mec_hal_i2c_nl_cm_proceed(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_nl_cm_proceed()  argument
983     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_cm_proceed()
987     ctx->base->CM_CMD |= (MEC_BIT(MEC_I2C_SMB_CM_CMD_RUN_Pos)  in mec_hal_i2c_nl_cm_proceed()
992 int mec_hal_i2c_nl_tm_proceed(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_nl_tm_proceed()  argument
995     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_tm_proceed()
999     ctx->base->TM_CMD |= (MEC_BIT(MEC_I2C_SMB_TM_CMD_RUN_Pos)  in mec_hal_i2c_nl_tm_proceed()
1106 uint32_t mec_hal_i2c_nl_cmd_get(struct mec_i2c_smb_ctx *ctx, uint8_t is_tm)  in mec_hal_i2c_nl_cmd_get()  argument
1108     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_cmd_get()
1113         return ctx->base->CM_CMD;  in mec_hal_i2c_nl_cmd_get()
1116     return ctx->base->TM_CMD;  in mec_hal_i2c_nl_cmd_get()
1165 int mec_hal_i2c_nl_tm_config(struct mec_i2c_smb_ctx *ctx, uint16_t ntx, uint16_t nrx,  in mec_hal_i2c_nl_tm_config()  argument
1174     if (!ctx) {  in mec_hal_i2c_nl_tm_config()
1178     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_nl_tm_config()
1180     ctx->wrcnt = ntx;  in mec_hal_i2c_nl_tm_config()
1181     ctx->rdcnt = nrx;  in mec_hal_i2c_nl_tm_config()
1211     ctx->cmdctrl = (uint16_t)(tm_cmd & 0xffu);  in mec_hal_i2c_nl_tm_config()
1224 uint32_t mec_hal_i2c_nl_tm_event(struct mec_i2c_smb_ctx *ctx)  in mec_hal_i2c_nl_tm_event()  argument
1227     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_tm_event()
1231     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_nl_tm_event()
1240     if (!tm_cmd && (ctx->wrcnt || ctx->rdcnt)) {  in mec_hal_i2c_nl_tm_event()
1249 uint32_t mec_hal_i2c_nl_tm_xfr_count_get(struct mec_i2c_smb_ctx *ctx, uint8_t is_rx)  in mec_hal_i2c_nl_tm_xfr_count_get()  argument
1254     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_tm_xfr_count_get()
1258     struct mec_i2c_smb_regs *regs = ctx->base;  in mec_hal_i2c_nl_tm_xfr_count_get()
1311 uint32_t mec_hal_i2c_nl_tm_transfered(struct mec_i2c_smb_ctx *ctx, uint8_t is_rx)  in mec_hal_i2c_nl_tm_transfered()  argument
1316     if (!ctx || !ctx->base) {  in mec_hal_i2c_nl_tm_transfered()
1321     hwcnt = mec_hal_i2c_nl_tm_xfr_count_get(ctx, is_rx);  in mec_hal_i2c_nl_tm_transfered()
1324         if (ctx->rdcnt >= hwcnt) {  in mec_hal_i2c_nl_tm_transfered()
1325             nxfr = ctx->rdcnt - hwcnt;  in mec_hal_i2c_nl_tm_transfered()
1328         if (ctx->wrcnt >= hwcnt) {  in mec_hal_i2c_nl_tm_transfered()
1329             nxfr = ctx->wrcnt - hwcnt;  in mec_hal_i2c_nl_tm_transfered()