M7350/external/compat-wireless/include/linux/compat-3.2.h
2024-09-09 08:52:07 +00:00

95 lines
2.7 KiB
C

#ifndef LINUX_3_2_COMPAT_H
#define LINUX_3_2_COMPAT_H
#include <linux/version.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0))
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
/* backports b4625dab */
#define SDIO_CCCR_REV_3_00 3 /* CCCR/FBR Version 3.00 */
#define SDIO_SDIO_REV_3_00 4 /* SDIO Spec Version 3.00 */
#define PMSG_IS_AUTO(msg) (((msg).event & PM_EVENT_AUTO) != 0)
/* mask skb_frag_page as RHEL6 backports this */
#define skb_frag_page(a) compat_skb_frag_page(a)
/**
* skb_frag_page - retrieve the page refered to by a paged fragment
* @frag: the paged fragment
*
* Returns the &struct page associated with @frag.
*/
static inline struct page *skb_frag_page(const skb_frag_t *frag)
{
return frag->page;
}
/* mask skb_frag_dma_map as RHEL6 backports this */
#define skb_frag_dma_map(a,b,c,d,e) compat_skb_frag_dma_map(a,b,c,d,e)
/**
* skb_frag_dma_map - maps a paged fragment via the DMA API
* @device: the device to map the fragment to
* @frag: the paged fragment to map
* @offset: the offset within the fragment (starting at the
* fragment's own offset)
* @size: the number of bytes to map
* @direction: the direction of the mapping (%PCI_DMA_*)
*
* Maps the page associated with @frag to @device.
*/
static inline dma_addr_t skb_frag_dma_map(struct device *dev,
const skb_frag_t *frag,
size_t offset, size_t size,
enum dma_data_direction dir)
{
return dma_map_page(dev, skb_frag_page(frag),
frag->page_offset + offset, size, dir);
}
#define ETH_P_TDLS 0x890D /* TDLS */
/* mask skb_frag_size as RHEL6 backports this */
#define skb_frag_size(a) compat_skb_frag_size(a)
static inline unsigned int skb_frag_size(const skb_frag_t *frag)
{
return frag->size;
}
static inline char *hex_byte_pack(char *buf, u8 byte)
{
*buf++ = hex_asc_hi(byte);
*buf++ = hex_asc_lo(byte);
return buf;
}
/* module_platform_driver() - Helper macro for drivers that don't do
* anything special in module init/exit. This eliminates a lot of
* boilerplate. Each module may only use this macro once, and
* calling it replaces module_init() and module_exit()
*/
#define module_platform_driver(__platform_driver) \
module_driver(__platform_driver, platform_driver_register, \
platform_driver_unregister)
static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
void *ret = dma_alloc_coherent(dev, size, dma_handle, flag);
if (ret)
memset(ret, 0, size);
return ret;
}
extern int __netdev_printk(const char *level, const struct net_device *dev,
struct va_format *vaf);
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)) */
#endif /* LINUX_3_2_COMPAT_H */