diff options
Diffstat (limited to 'overlay/igfx.h')
-rw-r--r-- | overlay/igfx.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/overlay/igfx.h b/overlay/igfx.h new file mode 100644 index 00000000..36e971ba --- /dev/null +++ b/overlay/igfx.h @@ -0,0 +1,15 @@ +struct igfx_info { + int gen; +}; + +struct pci_device; + +struct pci_device *igfx_get(void); +const struct igfx_info *igfx_get_info(struct pci_device *pci_dev); +void *igfx_get_mmio(struct pci_device *pci_dev); + +static inline uint32_t +igfx_read(void *mmio, uint32_t reg) +{ + return *(volatile uint32_t *)((volatile char *)mmio + reg); +} |