arch/arm/mach-omap2/fb.c

Source file repositories/reference/linux-study-clean/arch/arm/mach-omap2/fb.c

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-omap2/fb.c
Extension
.c
Size
2924 bytes
Lines
103
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

int __init omap_init_vrfb(void) { return 0; }
#endif

#if IS_ENABLED(CONFIG_FB_OMAP2)

static u64 omap_fb_dma_mask = ~(u32)0;
static struct omapfb_platform_data omapfb_config;

static struct platform_device omap_fb_device = {
	.name		= "omapfb",
	.id		= -1,
	.dev = {
		.dma_mask		= &omap_fb_dma_mask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
		.platform_data		= &omapfb_config,
	},
	.num_resources = 0,
};

int __init omap_init_fb(void)
{
	return platform_device_register(&omap_fb_device);
}
#else
int __init omap_init_fb(void) { return 0; }
#endif

Annotation

Implementation Notes