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move mmio functions/init to mt76.ko

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2015-12-06 17:52:00 +01:00
parent 00af5f3105
commit e20a9c13a5
18 changed files with 392 additions and 274 deletions
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mmio.c
+57
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/*
* Copyright (C) 2015 Felix Fietkau <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "mt76.h"
#include "trace.h"
static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
{
u32 val;
val = ioread32(dev->regs + offset);
trace_reg_read(dev, offset, val);
return val;
}
static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
{
trace_reg_write(dev, offset, val);
iowrite32(val, dev->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_copy(struct mt76_dev *dev, u32 offset, const void *data, int len)
{
__iowrite32_copy(dev->regs + offset, data, len >> 2);
}
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,
.copy = mt76_mmio_copy,
};
dev->bus = &mt76_mmio_ops;
dev->regs = regs;
}
EXPORT_SYMBOL_GPL(mt76_mmio_init);