diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mmio.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mmio.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 09a14dead6e3..1d6bbce76041 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -21,7 +21,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset) { u32 val; - val = ioread32(dev->regs + offset); + val = ioread32(dev->mmio.regs + offset); trace_reg_rr(dev, offset, val); return val; @@ -30,7 +30,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset) static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val) { trace_reg_wr(dev, offset, val); - iowrite32(val, dev->regs + offset); + iowrite32(val, dev->mmio.regs + offset); } static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) @@ -43,7 +43,31 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data, int len) { - __iowrite32_copy(dev->regs + offset, data, len >> 2); + __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2); +} + +static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, int len) +{ + while (len > 0) { + mt76_mmio_wr(dev, data->reg, data->value); + data++; + len--; + } + + return 0; +} + +static int mt76_mmio_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int len) +{ + while (len > 0) { + data->value = mt76_mmio_rr(dev, data->reg); + data++; + len--; + } + + return 0; } void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) @@ -53,9 +77,17 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) .rmw = mt76_mmio_rmw, .wr = mt76_mmio_wr, .copy = mt76_mmio_copy, + .wr_rp = mt76_mmio_wr_rp, + .rd_rp = mt76_mmio_rd_rp, + .type = MT76_BUS_MMIO, }; dev->bus = &mt76_mmio_ops; - dev->regs = regs; + dev->mmio.regs = regs; + + skb_queue_head_init(&dev->mmio.mcu.res_q); + init_waitqueue_head(&dev->mmio.mcu.wait); + spin_lock_init(&dev->mmio.irq_lock); + mutex_init(&dev->mmio.mcu.mutex); } EXPORT_SYMBOL_GPL(mt76_mmio_init); |