138 	u32 isr;  member
160 		.isr =	0x18,
169 		.isr =	0x0c,
178 		.isr =	0x04,
187 		.isr =	0x18,
198 		.isr =	0x0c,
424 	u32 isr;  in i2c_pxa_wait_bus_not_busy()  local
427 		isr = readl(_ISR(i2c));  in i2c_pxa_wait_bus_not_busy()
428 		if (!(isr & (ISR_IBB | ISR_UB)))  in i2c_pxa_wait_bus_not_busy()
431 		if (isr & ISR_SAD)  in i2c_pxa_wait_bus_not_busy()
611 static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_txempty()  argument
613 	if (isr & ISR_BED) {  in i2c_pxa_slave_txempty()
627 static void i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_rxfull()  argument
637 static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_start()  argument
643 		       (isr & ISR_RWM) ? 'r' : 't');  in i2c_pxa_slave_start()
646 		if (isr & ISR_RWM) {  in i2c_pxa_slave_start()
734 static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_txempty()  argument
736 	if (isr & ISR_BED) {  in i2c_pxa_slave_txempty()
744 static void i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_rxfull()  argument
749 static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_slave_start()  argument
859 static void i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_irq_txempty()  argument
867 	if (isr & ISR_ALD) {  in i2c_pxa_irq_txempty()
883 	if ((isr & ISR_BED) &&  in i2c_pxa_irq_txempty()
885 			(isr & ISR_ACKNAK)))) {  in i2c_pxa_irq_txempty()
893 		if (isr & ISR_ACKNAK) {  in i2c_pxa_irq_txempty()
900 	} else if (isr & ISR_RWM) {  in i2c_pxa_irq_txempty()
966 static void i2c_pxa_irq_rxfull(struct pxa_i2c *i2c, u32 isr)  in i2c_pxa_irq_rxfull()  argument
998 	u32 isr = readl(_ISR(i2c));  in i2c_pxa_handler()  local
1000 	if (!(isr & VALID_INT_SOURCE))  in i2c_pxa_handler()
1005 			__func__, isr, readl(_ICR(i2c)), readl(_IBMR(i2c)));  in i2c_pxa_handler()
1006 		decode_ISR(isr);  in i2c_pxa_handler()
1010 		i2c->isrlog[i2c->irqlogidx++] = isr;  in i2c_pxa_handler()
1017 	writel(isr & VALID_INT_SOURCE, _ISR(i2c));  in i2c_pxa_handler()
1019 	if (isr & ISR_SAD)  in i2c_pxa_handler()
1020 		i2c_pxa_slave_start(i2c, isr);  in i2c_pxa_handler()
1021 	if (isr & ISR_SSD)  in i2c_pxa_handler()
1025 		if (isr & ISR_ITE)  in i2c_pxa_handler()
1026 			i2c_pxa_slave_txempty(i2c, isr);  in i2c_pxa_handler()
1027 		if (isr & ISR_IRF)  in i2c_pxa_handler()
1028 			i2c_pxa_slave_rxfull(i2c, isr);  in i2c_pxa_handler()
1030 		if (isr & ISR_ITE)  in i2c_pxa_handler()
1031 			i2c_pxa_irq_txempty(i2c, isr);  in i2c_pxa_handler()
1032 		if (isr & ISR_IRF)  in i2c_pxa_handler()
1033 			i2c_pxa_irq_rxfull(i2c, isr);  in i2c_pxa_handler()
1034 	} else if ((isr & ISR_ITE) && i2c->highmode_enter) {  in i2c_pxa_handler()
1311 	u32 isr;  in i2c_pxa_unprepare_recovery()  local
1317 	isr = readl(_ISR(i2c));  in i2c_pxa_unprepare_recovery()
1318 	if (isr & (ISR_UB | ISR_IBB)) {  in i2c_pxa_unprepare_recovery()
1320 			"recovery: resetting controller, ISR=0x%08x\n", isr);  in i2c_pxa_unprepare_recovery()
1417 	i2c->reg_isr = i2c->reg_base + pxa_reg_layout[i2c_type].isr;  in i2c_pxa_probe()