Barrelfish
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kernel driver for the spinlock module, used for serial output see OMAP4460 TRM chapter 21 for a functional description More...
Functions | |
errval_t | omap44xx_spinlock_init (void) |
Map the OMAP44xx spinlock device into kernel virtual memory and reset it. | |
void | omap44xx_spinlock_acquire (unsigned locknumber) |
acquire an OMAP44xx spinlock. We repeatedly read the register; 0 means we have the lock, 1 means we have to try again. | |
void | omap44xx_spinlock_release (unsigned locknumber) |
release an OMAP44xx spinlock. | |
kernel driver for the spinlock module, used for serial output see OMAP4460 TRM chapter 21 for a functional description