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mt76: add mt76_mcu_ops data structure for mcu related pointers

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Introduce mt76_mcu_ops data structure to contain mcu related function
pointers. This is a preliminary patch to move mt76x02 usb mcu code in
mt76x02-usb module

Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-09-09 22:32:37 +02:00 committed by Felix Fietkau
parent dce9dc8d57
commit db0f04f324
3 changed files with 22 additions and 0 deletions
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11
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -119,6 +119,12 @@ struct mt76_queue {
struct sk_buff *rx_head;
};
struct mt76_mcu_ops {
struct sk_buff *(*mcu_msg_alloc)(const void *data, int len);
int (*mcu_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
int cmd, bool wait_resp);
};
struct mt76_queue_ops {
int (*init)(struct mt76_dev *dev);
@ -336,6 +342,7 @@ struct mt76_dev {
const struct mt76_bus_ops *bus;
const struct mt76_driver_ops *drv;
const struct mt76_mcu_ops *mcu_ops;
void __iomem *regs;
struct device *dev;
@ -436,6 +443,9 @@ struct mt76_rx_status {
#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_mcu_msg_alloc(dev, ...) (dev)->mt76.mcu_ops->mcu_msg_alloc(__VA_ARGS__)
#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__)
#define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val)
#define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0)
@ -643,5 +653,6 @@ int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
void mt76u_mcu_fw_reset(struct mt76_dev *dev);
int mt76u_mcu_init_rx(struct mt76_dev *dev);
void mt76u_mcu_deinit(struct mt76_dev *dev);
void mt76u_init_mcu_ops(struct mt76_dev *dev);
#endif

1
drivers/net/wireless/mediatek/mt76/usb.c
View File

@ -836,6 +836,7 @@ int mt76u_init(struct mt76_dev *dev,
mutex_init(&usb->usb_ctrl_mtx);
dev->bus = &mt76u_ops;
dev->queue_ops = &usb_queue_ops;
mt76u_init_mcu_ops(dev);
return mt76u_set_endpoints(intf, usb);
}

10
drivers/net/wireless/mediatek/mt76/usb_mcu.c
View File

@ -296,3 +296,13 @@ void mt76u_mcu_deinit(struct mt76_dev *dev)
mt76u_buf_free(&usb->mcu.res);
}
EXPORT_SYMBOL_GPL(mt76u_mcu_deinit);
void mt76u_init_mcu_ops(struct mt76_dev *dev)
{
static const struct mt76_mcu_ops mt76u_mcu_ops = {
.mcu_msg_alloc = mt76u_mcu_msg_alloc,
.mcu_send_msg = mt76u_mcu_send_msg,
};
dev->mcu_ops = &mt76u_mcu_ops;
}