13 static bool ipa_reg_valid(struct ipa *ipa, enum ipa_reg_id reg_id)  in ipa_reg_valid()  argument
15 	enum ipa_version version = ipa->version;  in ipa_reg_valid()
19 	if ((u32)reg_id >= ipa->regs->reg_count)  in ipa_reg_valid()
67 	return valid && ipa->regs->reg[reg_id];  in ipa_reg_valid()
70 const struct ipa_reg *ipa_reg(struct ipa *ipa, enum ipa_reg_id reg_id)  in ipa_reg()  argument
72 	if (WARN_ON(!ipa_reg_valid(ipa, reg_id)))  in ipa_reg()
75 	return ipa->regs->reg[reg_id];  in ipa_reg()
98 int ipa_reg_init(struct ipa *ipa)  in ipa_reg_init()  argument
100 	struct device *dev = &ipa->pdev->dev;  in ipa_reg_init()
104 	regs = ipa_regs(ipa->version);  in ipa_reg_init()
112 	res = platform_get_resource_byname(ipa->pdev, IORESOURCE_MEM,  in ipa_reg_init()
119 	ipa->reg_virt = ioremap(res->start, resource_size(res));  in ipa_reg_init()
120 	if (!ipa->reg_virt) {  in ipa_reg_init()
124 	ipa->reg_addr = res->start;  in ipa_reg_init()
125 	ipa->regs = regs;  in ipa_reg_init()
130 void ipa_reg_exit(struct ipa *ipa)  in ipa_reg_exit()  argument
132 	iounmap(ipa->reg_virt);  in ipa_reg_exit()