drivers/ssb/driver_gige.c

Source file repositories/reference/linux-study-clean/drivers/ssb/driver_gige.c

File Facts

System
Linux kernel
Corpus path
drivers/ssb/driver_gige.c
Extension
.c
Size
7442 bytes
Lines
298
Domain
Driver Families
Bucket
drivers/ssb
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/export.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/slab.h>


/*
MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
MODULE_AUTHOR("Michael Buesch");
MODULE_LICENSE("GPL");
*/

static const struct ssb_device_id ssb_gige_tbl[] = {
	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
	{},
};
/* MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl); */


static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
{
	return ssb_read8(dev->dev, offset);
}

static inline u16 gige_read16(struct ssb_gige *dev, u16 offset)
{
	return ssb_read16(dev->dev, offset);
}

static inline u32 gige_read32(struct ssb_gige *dev, u16 offset)
{
	return ssb_read32(dev->dev, offset);
}

static inline void gige_write8(struct ssb_gige *dev,
			       u16 offset, u8 value)
{
	ssb_write8(dev->dev, offset, value);
}

static inline void gige_write16(struct ssb_gige *dev,
				u16 offset, u16 value)
{
	ssb_write16(dev->dev, offset, value);
}

static inline void gige_write32(struct ssb_gige *dev,
				u16 offset, u32 value)
{
	ssb_write32(dev->dev, offset, value);
}

static inline
u8 gige_pcicfg_read8(struct ssb_gige *dev, unsigned int offset)
{
	BUG_ON(offset >= 256);
	return gige_read8(dev, SSB_GIGE_PCICFG + offset);
}

static inline
u16 gige_pcicfg_read16(struct ssb_gige *dev, unsigned int offset)
{
	BUG_ON(offset >= 256);
	return gige_read16(dev, SSB_GIGE_PCICFG + offset);
}

static inline
u32 gige_pcicfg_read32(struct ssb_gige *dev, unsigned int offset)
{
	BUG_ON(offset >= 256);
	return gige_read32(dev, SSB_GIGE_PCICFG + offset);
}

static inline
void gige_pcicfg_write8(struct ssb_gige *dev,
			unsigned int offset, u8 value)
{
	BUG_ON(offset >= 256);
	gige_write8(dev, SSB_GIGE_PCICFG + offset, value);
}

static inline
void gige_pcicfg_write16(struct ssb_gige *dev,
			 unsigned int offset, u16 value)
{
	BUG_ON(offset >= 256);
	gige_write16(dev, SSB_GIGE_PCICFG + offset, value);
}

Annotation

Implementation Notes