24 static int acp63_power_on(void __iomem *acp_base)  in acp63_power_on()  argument
28 	val = readl(acp_base + ACP_PGFSM_STATUS);  in acp63_power_on()
34 		writel(ACP_PGFSM_CNTL_POWER_ON_MASK, acp_base + ACP_PGFSM_CONTROL);  in acp63_power_on()
36 	return readl_poll_timeout(acp_base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT);  in acp63_power_on()
39 static int acp63_reset(void __iomem *acp_base)  in acp63_reset()  argument
44 	writel(1, acp_base + ACP_SOFT_RESET);  in acp63_reset()
46 	ret = readl_poll_timeout(acp_base + ACP_SOFT_RESET, val,  in acp63_reset()
52 	writel(0, acp_base + ACP_SOFT_RESET);  in acp63_reset()
54 	return readl_poll_timeout(acp_base + ACP_SOFT_RESET, val, !val, DELAY_US, ACP_TIMEOUT);  in acp63_reset()
57 static void acp63_enable_interrupts(void __iomem *acp_base)  in acp63_enable_interrupts()  argument
59 	writel(1, acp_base + ACP_EXTERNAL_INTR_ENB);  in acp63_enable_interrupts()
60 	writel(ACP_ERROR_IRQ, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp63_enable_interrupts()
63 static void acp63_disable_interrupts(void __iomem *acp_base)  in acp63_disable_interrupts()  argument
65 	writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + ACP_EXTERNAL_INTR_STAT);  in acp63_disable_interrupts()
66 	writel(0, acp_base + ACP_EXTERNAL_INTR_CNTL);  in acp63_disable_interrupts()
67 	writel(0, acp_base + ACP_EXTERNAL_INTR_ENB);  in acp63_disable_interrupts()
70 static int acp63_init(void __iomem *acp_base, struct device *dev)  in acp63_init()  argument
74 	ret = acp63_power_on(acp_base);  in acp63_init()
79 	writel(0x01, acp_base + ACP_CONTROL);  in acp63_init()
80 	ret = acp63_reset(acp_base);  in acp63_init()
85 	acp63_enable_interrupts(acp_base);  in acp63_init()
89 static int acp63_deinit(void __iomem *acp_base, struct device *dev)  in acp63_deinit()  argument
93 	acp63_disable_interrupts(acp_base);  in acp63_deinit()
94 	ret = acp63_reset(acp_base);  in acp63_deinit()
99 	writel(0, acp_base + ACP_CONTROL);  in acp63_deinit()