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19 uint32_t cout = mmio_read_32(MBOX_OFFSET + MBOX_COUT); in is_mailbox_cmdbuf_full() local21 return (((cin + 1U) % MBOX_CMD_BUFFER_SIZE) == cout); in is_mailbox_cmdbuf_full()26 uint32_t cout = mmio_read_32(MBOX_OFFSET + MBOX_COUT); in is_mailbox_cmdbuf_empty() local28 return (((cout + 1U) % MBOX_CMD_BUFFER_SIZE) == cin); in is_mailbox_cmdbuf_empty()49 static int write_mailbox_cmd_buffer(uint32_t *cin, uint32_t cout, in write_mailbox_cmd_buffer() argument
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