From 7a345d3d2512769ca693d4844b215ae2cc267dce Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Wed, 4 Nov 2009 18:34:53 +0100 Subject: rt2800usb: convert to use struct rt2800_ops methods Add chipset registers access abstraction layer and prepare for later code unification. Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800usb.c | 13 ++++++++++ drivers/net/wireless/rt2x00/rt2800usb.h | 44 ++++++++++++++++++++++++++++----- 2 files changed, 51 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 3783fdc..a3ec97a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -2627,10 +2627,23 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) return 0; } +static const struct rt2800_ops rt2800usb_rt2800_ops = { + .register_read = rt2x00usb_register_read, + .register_write = rt2x00usb_register_write, + .register_write_lock = rt2x00usb_register_write_lock, + + .register_multiread = rt2x00usb_register_multiread, + .register_multiwrite = rt2x00usb_register_multiwrite, + + .regbusy_read = rt2x00usb_regbusy_read, +}; + static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops; + /* * Allocate eeprom data. */ diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 180dfce..6524d72 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -27,39 +27,69 @@ #ifndef RT2800USB_H #define RT2800USB_H +struct rt2800_ops { + void (*register_read)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 *value); + void (*register_write)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value); + void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value); + + void (*register_multiread)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length); + void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length); + + int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field32 field, u32 *reg); +}; + static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - rt2x00usb_register_read(rt2x00dev, offset, value); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_read(rt2x00dev, offset, value); } static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) { - rt2x00usb_register_write(rt2x00dev, offset, value); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_write(rt2x00dev, offset, value); } static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) { - rt2x00usb_register_write_lock(rt2x00dev, offset, value); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_write_lock(rt2x00dev, offset, value); } static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u32 length) { - rt2x00usb_register_multiread(rt2x00dev, offset, value, length); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_multiread(rt2x00dev, offset, value, length); } static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u32 length) { - rt2x00usb_register_multiwrite(rt2x00dev, offset, value, length); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); } static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, @@ -67,7 +97,9 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 field, u32 *reg) { - return rt2x00usb_regbusy_read(rt2x00dev, offset, field, reg); + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } /* -- cgit v1.1