Lines Matching refs:readl
357 readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c))); in i2c_pxa_show_state()
372 readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)), in i2c_pxa_scream_blue_murder()
373 readl(_ISR(i2c))); in i2c_pxa_scream_blue_murder()
395 return !(readl(_ICR(i2c)) & ICR_SCLE); in i2c_pxa_is_slavemode()
407 while ((i > 0) && (readl(_IBMR(i2c)) & IBMR_SDAS) == 0) { in i2c_pxa_abort()
408 unsigned long icr = readl(_ICR(i2c)); in i2c_pxa_abort()
421 writel(readl(_ICR(i2c)) & ~(ICR_MA | ICR_START | ICR_STOP), in i2c_pxa_abort()
431 isr = readl(_ISR(i2c)); in i2c_pxa_wait_bus_not_busy()
457 __func__, (long)jiffies, readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c))); in i2c_pxa_wait_master()
459 if (readl(_ISR(i2c)) & ISR_SAD) { in i2c_pxa_wait_master()
469 if ((readl(_ISR(i2c)) & (ISR_UB | ISR_IBB)) == 0 && in i2c_pxa_wait_master()
470 readl(_IBMR(i2c)) == (IBMR_SCLS | IBMR_SDAS)) { in i2c_pxa_wait_master()
490 if ((readl(_ISR(i2c)) & (ISR_UB | ISR_IBB)) != 0) { in i2c_pxa_set_master()
498 writel(readl(_ICR(i2c)) | ICR_SCLE, _ICR(i2c)); in i2c_pxa_set_master()
514 __func__, (long)jiffies, readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c))); in i2c_pxa_wait_slave()
516 if ((readl(_ISR(i2c)) & (ISR_UB|ISR_IBB)) == 0 || in i2c_pxa_wait_slave()
517 (readl(_ISR(i2c)) & ISR_SAD) != 0 || in i2c_pxa_wait_slave()
518 (readl(_ICR(i2c)) & ICR_SCLE) == 0) { in i2c_pxa_wait_slave()
546 if (readl(_ICR(i2c)) & ICR_STOP) { in i2c_pxa_set_slave()
548 writel(readl(_ICR(i2c)) & ~ICR_STOP, _ICR(i2c)); in i2c_pxa_set_slave()
558 writel(readl(_ICR(i2c)) & ~(ICR_STOP|ICR_ACKNAK|ICR_MA), _ICR(i2c)); in i2c_pxa_set_slave()
559 writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c)); in i2c_pxa_set_slave()
562 dev_dbg(&i2c->adap.dev, "ICR now %08x, ISR %08x\n", readl(_ICR(i2c)), readl(_ISR(i2c))); in i2c_pxa_set_slave()
563 decode_ICR(readl(_ICR(i2c))); in i2c_pxa_set_slave()
575 writel(readl(_ICR(i2c)) & ~ICR_UR, _ICR(i2c)); in i2c_pxa_do_reset()
582 writel(readl(_ICR(i2c)) | (i2c->high_mode ? i2c->hs_mask : 0), _ICR(i2c)); in i2c_pxa_do_reset()
586 writel(readl(_ICR(i2c)) | ICR_SADIE | ICR_ALDIE | ICR_SSDIE, _ICR(i2c)); in i2c_pxa_do_reset()
595 writel(readl(_ICR(i2c)) | ICR_IUE, _ICR(i2c)); in i2c_pxa_enable()
627 writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c)); /* allow next byte */ in i2c_pxa_slave_txempty()
633 u8 byte = readl(_IDBR(i2c)); in i2c_pxa_slave_rxfull()
638 writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c)); in i2c_pxa_slave_rxfull()
667 writel(readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP), _ICR(i2c)); in i2c_pxa_slave_start()
668 writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c)); in i2c_pxa_slave_start()
673 if ((readl(_IBMR(i2c)) & IBMR_SCLS) == IBMR_SCLS) in i2c_pxa_slave_start()
684 writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c)); in i2c_pxa_slave_start()
744 writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c)); in i2c_pxa_slave_txempty()
750 writel(readl(_ICR(i2c)) | ICR_TB | ICR_ACKNAK, _ICR(i2c)); in i2c_pxa_slave_rxfull()
762 writel(readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP), _ICR(i2c)); in i2c_pxa_slave_start()
763 writel(readl(_ICR(i2c)) | ICR_TB | ICR_ACKNAK, _ICR(i2c)); in i2c_pxa_slave_start()
768 if ((readl(_IBMR(i2c)) & IBMR_SCLS) == IBMR_SCLS) in i2c_pxa_slave_start()
779 writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c)); in i2c_pxa_slave_start()
806 icr = readl(_ICR(i2c)) & ~(ICR_STOP | ICR_ALDIE); in i2c_pxa_start_message()
815 icr = readl(_ICR(i2c)); in i2c_pxa_stop_message()
835 icr = readl(_ICR(i2c)) & ~(ICR_STOP | ICR_ALDIE); in i2c_pxa_send_mastercode()
865 u32 icr = readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB); in i2c_pxa_irq_txempty()
972 u32 icr = readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB); in i2c_pxa_irq_rxfull()
977 i2c->msg->buf[i2c->msg_ptr++] = readl(_IDBR(i2c)); in i2c_pxa_irq_rxfull()
1002 u32 isr = readl(_ISR(i2c)); in i2c_pxa_handler()
1009 __func__, isr, readl(_ICR(i2c)), readl(_IBMR(i2c))); in i2c_pxa_handler()
1174 while (timeout-- && readl(_ISR(i2c)) & (ISR_IBB | ISR_UB)) in i2c_pxa_pio_set_master()
1187 writel(readl(_ICR(i2c)) | ICR_SCLE, _ICR(i2c)); in i2c_pxa_pio_set_master()
1240 if (!(readl(_ICR(i2c)) & ICR_IUE)) in i2c_pxa_pio_xfer()
1297 u32 ibmr = readl(_IBMR(i2c)); in i2c_pxa_prepare_recovery()
1318 isr = readl(_ISR(i2c)); in i2c_pxa_unprepare_recovery()
1328 readl(_IBMR(i2c)), readl(_ISR(i2c))); in i2c_pxa_unprepare_recovery()