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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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50e36ebe65
b43 wireless needs <linux/io.h> linux/drivers/net/wireless/b43/pio.h: In function 'b43_pio_write': linux/drivers/net/wireless/b43/pio.h:89: error: implicit declaration of function 'mmiowb' linux/drivers/net/wireless/b43/phy.c: In function 'b43_phy_write': linux/drivers/net/wireless/b43/phy.c:301: error: implicit declaration of function 'mmiowb' linuxdrivers/net/wireless/b43/sysfs.c: In function 'b43_attr_interfmode_store': linuxdrivers/net/wireless/b43/sysfs.c:147: error: implicit declaration of function 'mmiowb' Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
154 lines
3.8 KiB
C
154 lines
3.8 KiB
C
#ifndef B43_PIO_H_
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#define B43_PIO_H_
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#include "b43.h"
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/list.h>
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#include <linux/skbuff.h>
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#define B43_PIO_TXCTL 0x00
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#define B43_PIO_TXDATA 0x02
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#define B43_PIO_TXQBUFSIZE 0x04
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#define B43_PIO_RXCTL 0x08
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#define B43_PIO_RXDATA 0x0A
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#define B43_PIO_TXCTL_WRITELO (1 << 0)
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#define B43_PIO_TXCTL_WRITEHI (1 << 1)
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#define B43_PIO_TXCTL_COMPLETE (1 << 2)
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#define B43_PIO_TXCTL_INIT (1 << 3)
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#define B43_PIO_TXCTL_SUSPEND (1 << 7)
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#define B43_PIO_RXCTL_DATAAVAILABLE (1 << 0)
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#define B43_PIO_RXCTL_READY (1 << 1)
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/* PIO constants */
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#define B43_PIO_MAXTXDEVQPACKETS 31
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#define B43_PIO_TXQADJUST 80
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/* PIO tuning knobs */
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#define B43_PIO_MAXTXPACKETS 256
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#ifdef CONFIG_B43_PIO
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struct b43_pioqueue;
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struct b43_xmitstatus;
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struct b43_pio_txpacket {
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struct b43_pioqueue *queue;
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struct sk_buff *skb;
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struct ieee80211_tx_status txstat;
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struct list_head list;
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u16 index; /* Index in the tx_packets_cache */
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};
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struct b43_pioqueue {
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struct b43_wldev *dev;
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u16 mmio_base;
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bool tx_suspended;
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bool tx_frozen;
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bool need_workarounds; /* Workarounds needed for core.rev < 3 */
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/* Adjusted size of the device internal TX buffer. */
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u16 tx_devq_size;
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/* Used octets of the device internal TX buffer. */
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u16 tx_devq_used;
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/* Used packet slots in the device internal TX buffer. */
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u8 tx_devq_packets;
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/* Packets from the txfree list can
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* be taken on incoming TX requests.
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*/
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struct list_head txfree;
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unsigned int nr_txfree;
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/* Packets on the txqueue are queued,
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* but not completely written to the chip, yet.
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*/
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struct list_head txqueue;
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/* Packets on the txrunning queue are completely
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* posted to the device. We are waiting for the txstatus.
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*/
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struct list_head txrunning;
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/* Total number or packets sent.
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* (This counter can obviously wrap).
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*/
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unsigned int nr_tx_packets;
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struct tasklet_struct txtask;
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struct b43_pio_txpacket tx_packets_cache[B43_PIO_MAXTXPACKETS];
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};
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static inline u16 b43_pio_read(struct b43_pioqueue *queue, u16 offset)
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{
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return b43_read16(queue->dev, queue->mmio_base + offset);
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}
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static inline
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void b43_pio_write(struct b43_pioqueue *queue, u16 offset, u16 value)
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{
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b43_write16(queue->dev, queue->mmio_base + offset, value);
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mmiowb();
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}
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int b43_pio_init(struct b43_wldev *dev);
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void b43_pio_free(struct b43_wldev *dev);
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int b43_pio_tx(struct b43_wldev *dev,
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struct sk_buff *skb, struct ieee80211_tx_control *ctl);
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void b43_pio_handle_txstatus(struct b43_wldev *dev,
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const struct b43_txstatus *status);
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void b43_pio_get_tx_stats(struct b43_wldev *dev,
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struct ieee80211_tx_queue_stats *stats);
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void b43_pio_rx(struct b43_pioqueue *queue);
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/* Suspend TX queue in hardware. */
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void b43_pio_tx_suspend(struct b43_pioqueue *queue);
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void b43_pio_tx_resume(struct b43_pioqueue *queue);
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/* Suspend (freeze) the TX tasklet (software level). */
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void b43_pio_freeze_txqueues(struct b43_wldev *dev);
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void b43_pio_thaw_txqueues(struct b43_wldev *dev);
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#else /* CONFIG_B43_PIO */
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static inline int b43_pio_init(struct b43_wldev *dev)
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{
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return 0;
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}
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static inline void b43_pio_free(struct b43_wldev *dev)
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{
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}
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static inline
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int b43_pio_tx(struct b43_wldev *dev,
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struct sk_buff *skb, struct ieee80211_tx_control *ctl)
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{
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return 0;
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}
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static inline
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void b43_pio_handle_txstatus(struct b43_wldev *dev,
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const struct b43_txstatus *status)
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{
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}
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static inline
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void b43_pio_get_tx_stats(struct b43_wldev *dev,
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struct ieee80211_tx_queue_stats *stats)
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{
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}
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static inline void b43_pio_rx(struct b43_pioqueue *queue)
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{
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}
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static inline void b43_pio_tx_suspend(struct b43_pioqueue *queue)
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{
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}
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static inline void b43_pio_tx_resume(struct b43_pioqueue *queue)
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{
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}
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static inline void b43_pio_freeze_txqueues(struct b43_wldev *dev)
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{
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}
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static inline void b43_pio_thaw_txqueues(struct b43_wldev *dev)
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{
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}
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#endif /* CONFIG_B43_PIO */
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#endif /* B43_PIO_H_ */
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