[][MAC80211][Change MT76 Makefile and add bersa support]
[Description]
Change MT76 Makefile and add bersa support
[Release-log]
N/A
Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mmio.c b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mmio.c
new file mode 100644
index 0000000..26353b6
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mmio.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ */
+
+#include "mt76.h"
+#include "trace.h"
+
+static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
+{
+ u32 val;
+
+ val = readl(dev->mmio.regs + offset);
+ trace_reg_rr(dev, offset, val);
+
+ return val;
+}
+
+static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
+{
+ trace_reg_wr(dev, offset, val);
+ writel(val, dev->mmio.regs + offset);
+}
+
+static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
+{
+ val |= mt76_mmio_rr(dev, offset) & ~mask;
+ mt76_mmio_wr(dev, offset, val);
+ return val;
+}
+
+static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
+{
+ __iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4));
+}
+
+static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
+{
+ __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4));
+}
+
+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_set_irq_mask(struct mt76_dev *dev, u32 addr,
+ u32 clear, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->mmio.irq_lock, flags);
+ dev->mmio.irqmask &= ~clear;
+ dev->mmio.irqmask |= set;
+ if (addr)
+ mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
+ spin_unlock_irqrestore(&dev->mmio.irq_lock, flags);
+}
+EXPORT_SYMBOL_GPL(mt76_set_irq_mask);
+
+void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
+{
+ static const struct mt76_bus_ops mt76_mmio_ops = {
+ .rr = mt76_mmio_rr,
+ .rmw = mt76_mmio_rmw,
+ .wr = mt76_mmio_wr,
+ .write_copy = mt76_mmio_write_copy,
+ .read_copy = mt76_mmio_read_copy,
+ .wr_rp = mt76_mmio_wr_rp,
+ .rd_rp = mt76_mmio_rd_rp,
+ .type = MT76_BUS_MMIO,
+ };
+
+ dev->bus = &mt76_mmio_ops;
+ dev->mmio.regs = regs;
+
+ spin_lock_init(&dev->mmio.irq_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_init);