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lib/intel_io: api documentation

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As usual de-inline functions for gtkdoc to see them.

I've decided to exclude the register map stuff since that's not
terribly interesting.

Aside: gtkdoc falls over when the title of a section contains a slash,
hence why it reads "IO" instead of "I/O". The fun ...

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2014-03-22 22:41:28 +01:00
parent 2d4656fb69
commit 95e89f0ede
3 changed files with 185 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/intel_io.h
+6 -12
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@@ -34,7 +34,7 @@
/* register access helpers from intel_mmio.c */
extern void *mmio;
void intel_mmio_use_pci_bar(struct pci_device *pci_dev);
void intel_mmio_use_dump_file(char *);
void intel_mmio_use_dump_file(char *file);
int intel_register_access_init(struct pci_device *pci_dev, int safe);
void intel_register_access_fini(void);
@@ -42,17 +42,8 @@ uint32_t intel_register_read(uint32_t reg);
void intel_register_write(uint32_t reg, uint32_t val);
int intel_register_access_needs_fakewake(void);
static inline uint32_t
INREG(uint32_t reg)
{
return *(volatile uint32_t *)((volatile char *)mmio + reg);
}
static inline void
OUTREG(uint32_t reg, uint32_t val)
{
*(volatile uint32_t *)((volatile char *)mmio + reg) = val;
}
uint32_t INREG(uint32_t reg);
void OUTREG(uint32_t reg, uint32_t val);
/* sideband access functions from intel_iosf.c */
uint32_t intel_dpio_reg_read(uint32_t reg, int phy);
@@ -64,6 +55,8 @@ int intel_nc_read(uint8_t addr, uint32_t *val);
int intel_nc_write(uint8_t addr, uint32_t val);
/* register maps from intel_reg_map.c */
#ifndef __GTK_DOC_IGNORE__
#define INTEL_RANGE_RSVD (0<<0) /* Shouldn't be read or written */
#define INTEL_RANGE_READ (1<<0)
#define INTEL_RANGE_WRITE (1<<1)
@@ -83,5 +76,6 @@ struct intel_register_map {
};
struct intel_register_map intel_get_register_map(uint32_t devid);
struct intel_register_range *intel_get_register_range(struct intel_register_map map, uint32_t offset, uint32_t mode);
#endif /* __GTK_DOC_IGNORE__ */
#endif /* INTEL_GPU_TOOLS_H */