Searched refs:mbox_read_4 (Results 1 - 1 of 1) sorted by relevance

/freebsd-12-stable/sys/arm/broadcom/bcm2835/
H A Dbcm2835_mbox.c92 #define mbox_read_4(sc, reg) \ macro
112 msg = mbox_read_4(sc, REG_READ);
138 while (!(mbox_read_4(sc, REG_STATUS) & STATUS_EMPTY))
201 while ((mbox_read_4(sc, REG_STATUS) & STATUS_EMPTY) == 0)
202 (void)mbox_read_4(sc, REG_READ);
221 while ((mbox_read_4(sc, REG_STATUS) & STATUS_FULL) && --limit)
255 while ((mbox_read_4(sc, REG_STATUS) & STATUS_EMPTY))

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