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author | Kalle Valo <kvalo@codeaurora.org> | 2015-11-17 19:49:23 +0200 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-11-18 11:20:36 +0200 |
commit | 58619b14d106e453e3924810fac16a8644b04db1 (patch) | |
tree | 46f76b765f3e469cb651ae1d7dc8cafac4fc975e /drivers/net/wireless/b43/pio.h | |
parent | 30fe0f9b8c755d9aab04bb7c98ce9c7835c3bd24 (diff) | |
download | blackbird-op-linux-58619b14d106e453e3924810fac16a8644b04db1.tar.gz blackbird-op-linux-58619b14d106e453e3924810fac16a8644b04db1.zip |
b43: move under broadcom vendor directory
Part of reorganising wireless drivers directory and Kconfig.
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/b43/pio.h')
-rw-r--r-- | drivers/net/wireless/b43/pio.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h deleted file mode 100644 index 1e516147424f..000000000000 --- a/drivers/net/wireless/b43/pio.h +++ /dev/null @@ -1,165 +0,0 @@ -#ifndef B43_PIO_H_ -#define B43_PIO_H_ - -#include "b43.h" - -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/list.h> -#include <linux/skbuff.h> - - -/*** Registers for PIO queues up to revision 7. ***/ -/* TX queue. */ -#define B43_PIO_TXCTL 0x00 -#define B43_PIO_TXCTL_WRITELO 0x0001 -#define B43_PIO_TXCTL_WRITEHI 0x0002 -#define B43_PIO_TXCTL_EOF 0x0004 -#define B43_PIO_TXCTL_FREADY 0x0008 -#define B43_PIO_TXCTL_FLUSHREQ 0x0020 -#define B43_PIO_TXCTL_FLUSHPEND 0x0040 -#define B43_PIO_TXCTL_SUSPREQ 0x0080 -#define B43_PIO_TXCTL_QSUSP 0x0100 -#define B43_PIO_TXCTL_COMMCNT 0xFC00 -#define B43_PIO_TXCTL_COMMCNT_SHIFT 10 -#define B43_PIO_TXDATA 0x02 -#define B43_PIO_TXQBUFSIZE 0x04 -/* RX queue. */ -#define B43_PIO_RXCTL 0x00 -#define B43_PIO_RXCTL_FRAMERDY 0x0001 -#define B43_PIO_RXCTL_DATARDY 0x0002 -#define B43_PIO_RXDATA 0x02 - -/*** Registers for PIO queues revision 8 and later. ***/ -/* TX queue */ -#define B43_PIO8_TXCTL 0x00 -#define B43_PIO8_TXCTL_0_7 0x00000001 -#define B43_PIO8_TXCTL_8_15 0x00000002 -#define B43_PIO8_TXCTL_16_23 0x00000004 -#define B43_PIO8_TXCTL_24_31 0x00000008 -#define B43_PIO8_TXCTL_EOF 0x00000010 -#define B43_PIO8_TXCTL_FREADY 0x00000080 -#define B43_PIO8_TXCTL_SUSPREQ 0x00000100 -#define B43_PIO8_TXCTL_QSUSP 0x00000200 -#define B43_PIO8_TXCTL_FLUSHREQ 0x00000400 -#define B43_PIO8_TXCTL_FLUSHPEND 0x00000800 -#define B43_PIO8_TXDATA 0x04 -/* RX queue */ -#define B43_PIO8_RXCTL 0x00 -#define B43_PIO8_RXCTL_FRAMERDY 0x00000001 -#define B43_PIO8_RXCTL_DATARDY 0x00000002 -#define B43_PIO8_RXDATA 0x04 - - -/* The maximum number of TX-packets the HW can handle. */ -#define B43_PIO_MAX_NR_TXPACKETS 32 - - -struct b43_pio_txpacket { - /* Pointer to the TX queue we belong to. */ - struct b43_pio_txqueue *queue; - /* The TX data packet. */ - struct sk_buff *skb; - /* Index in the (struct b43_pio_txqueue)->packets array. */ - u8 index; - - struct list_head list; -}; - -struct b43_pio_txqueue { - struct b43_wldev *dev; - u16 mmio_base; - - /* The device queue buffer size in bytes. */ - u16 buffer_size; - /* The number of used bytes in the device queue buffer. */ - u16 buffer_used; - /* The number of packets that can still get queued. - * This is decremented on queueing a packet and incremented - * after receiving the transmit status. */ - u16 free_packet_slots; - - /* True, if the mac80211 queue was stopped due to overflow at TX. */ - bool stopped; - /* Our b43 queue index number */ - u8 index; - /* The mac80211 QoS queue priority. */ - u8 queue_prio; - - /* Buffer for TX packet meta data. */ - struct b43_pio_txpacket packets[B43_PIO_MAX_NR_TXPACKETS]; - struct list_head packets_list; - - /* Shortcut to the 802.11 core revision. This is to - * avoid horrible pointer dereferencing in the fastpaths. */ - u8 rev; -}; - -struct b43_pio_rxqueue { - struct b43_wldev *dev; - u16 mmio_base; - - /* Shortcut to the 802.11 core revision. This is to - * avoid horrible pointer dereferencing in the fastpaths. */ - u8 rev; -}; - - -static inline u16 b43_piotx_read16(struct b43_pio_txqueue *q, u16 offset) -{ - return b43_read16(q->dev, q->mmio_base + offset); -} - -static inline u32 b43_piotx_read32(struct b43_pio_txqueue *q, u16 offset) -{ - return b43_read32(q->dev, q->mmio_base + offset); -} - -static inline void b43_piotx_write16(struct b43_pio_txqueue *q, - u16 offset, u16 value) -{ - b43_write16(q->dev, q->mmio_base + offset, value); -} - -static inline void b43_piotx_write32(struct b43_pio_txqueue *q, - u16 offset, u32 value) -{ - b43_write32(q->dev, q->mmio_base + offset, value); -} - - -static inline u16 b43_piorx_read16(struct b43_pio_rxqueue *q, u16 offset) -{ - return b43_read16(q->dev, q->mmio_base + offset); -} - -static inline u32 b43_piorx_read32(struct b43_pio_rxqueue *q, u16 offset) -{ - return b43_read32(q->dev, q->mmio_base + offset); -} - -static inline void b43_piorx_write16(struct b43_pio_rxqueue *q, - u16 offset, u16 value) -{ - b43_write16(q->dev, q->mmio_base + offset, value); -} - -static inline void b43_piorx_write32(struct b43_pio_rxqueue *q, - u16 offset, u32 value) -{ - b43_write32(q->dev, q->mmio_base + offset, value); -} - - -int b43_pio_init(struct b43_wldev *dev); -void b43_pio_free(struct b43_wldev *dev); - -int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb); -void b43_pio_handle_txstatus(struct b43_wldev *dev, - const struct b43_txstatus *status); -void b43_pio_rx(struct b43_pio_rxqueue *q); - -void b43_pio_tx_suspend(struct b43_wldev *dev); -void b43_pio_tx_resume(struct b43_wldev *dev); - -#endif /* B43_PIO_H_ */ |