Lines Matching refs:softrst
25 struct rockchip_softrst *softrst = container_of(rcdev,
28 int bank = id / softrst->num_per_reg;
29 int offset = id % softrst->num_per_reg;
31 if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
33 softrst->reg_base + (bank * 4));
38 spin_lock_irqsave(&softrst->lock, flags);
40 reg = readl(softrst->reg_base + (bank * 4));
41 writel(reg | BIT(offset), softrst->reg_base + (bank * 4));
43 spin_unlock_irqrestore(&softrst->lock, flags);
52 struct rockchip_softrst *softrst = container_of(rcdev,
55 int bank = id / softrst->num_per_reg;
56 int offset = id % softrst->num_per_reg;
58 if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
59 writel((BIT(offset) << 16), softrst->reg_base + (bank * 4));
64 spin_lock_irqsave(&softrst->lock, flags);
66 reg = readl(softrst->reg_base + (bank * 4));
67 writel(reg & ~BIT(offset), softrst->reg_base + (bank * 4));
69 spin_unlock_irqrestore(&softrst->lock, flags);
84 struct rockchip_softrst *softrst;
87 softrst = kzalloc(sizeof(*softrst), GFP_KERNEL);
88 if (!softrst)
91 spin_lock_init(&softrst->lock);
93 softrst->reg_base = base;
94 softrst->flags = flags;
95 softrst->num_regs = num_regs;
96 softrst->num_per_reg = (flags & ROCKCHIP_SOFTRST_HIWORD_MASK) ? 16
99 softrst->rcdev.owner = THIS_MODULE;
100 softrst->rcdev.nr_resets = num_regs * softrst->num_per_reg;
101 softrst->rcdev.ops = &rockchip_softrst_ops;
102 softrst->rcdev.of_node = np;
103 ret = reset_controller_register(&softrst->rcdev);
107 kfree(softrst);