101 	u32 rval;  in sun4i_ps2_interrupt()  local
115 		rval = PS2_LSTS_TXTDO | PS2_LSTS_STOPERR | PS2_LSTS_ACKERR |  in sun4i_ps2_interrupt()
117 		writel(rval, drvdata->reg_base + PS2_REG_LSTS);  in sun4i_ps2_interrupt()
122 		rval = PS2_FSTS_TXUF | PS2_FSTS_TXOF | PS2_FSTS_TXRDY |  in sun4i_ps2_interrupt()
124 		writel(rval, drvdata->reg_base + PS2_REG_FSTS);  in sun4i_ps2_interrupt()
127 	rval = (fifo_status >> 16) & 0x3;  in sun4i_ps2_interrupt()
128 	while (rval--) {  in sun4i_ps2_interrupt()
147 	u32 rval;  in sun4i_ps2_open()  local
151 	rval = PS2_LCTL_STOPERREN | PS2_LCTL_ACKERREN  in sun4i_ps2_open()
153 	writel(rval, drvdata->reg_base + PS2_REG_LCTL);  in sun4i_ps2_open()
156 	rval = PS2_FCTL_TXRST | PS2_FCTL_RXRST | PS2_FCTL_TXUFIEN  in sun4i_ps2_open()
160 	writel(rval, drvdata->reg_base + PS2_REG_FCTL);  in sun4i_ps2_open()
166 	rval = (clk_scdf << 8) | clk_pcdf;  in sun4i_ps2_open()
167 	writel(rval, drvdata->reg_base + PS2_REG_CLKDR);  in sun4i_ps2_open()
170 	rval = PS2_GCTL_RESET | PS2_GCTL_INTEN | PS2_GCTL_MASTER  in sun4i_ps2_open()
174 	writel(rval, drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_open()
183 	u32 rval;  in sun4i_ps2_close()  local
186 	rval = readl(drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_close()
187 	writel(rval & ~(PS2_GCTL_INTEN), drvdata->reg_base + PS2_REG_GCTL);  in sun4i_ps2_close()