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15 static bool is_mailbox_cmdbuf_full(uint32_t cin) in is_mailbox_cmdbuf_full() argument19 return (((cin + 1U) % MBOX_CMD_BUFFER_SIZE) == cout); in is_mailbox_cmdbuf_full()22 static bool is_mailbox_cmdbuf_empty(uint32_t cin) in is_mailbox_cmdbuf_empty() argument26 return (((cout + 1U) % MBOX_CMD_BUFFER_SIZE) == cin); in is_mailbox_cmdbuf_empty()34 if (is_mailbox_cmdbuf_empty(cin)) { in wait_for_mailbox_cmdbuf_empty()54 if (is_mailbox_cmdbuf_full(*cin)) { in write_mailbox_cmd_buffer()63 (*cin * 4), data); in write_mailbox_cmd_buffer()64 (*cin)++; in write_mailbox_cmd_buffer()65 *cin %= MBOX_CMD_BUFFER_SIZE; in write_mailbox_cmd_buffer()66 mmio_write_32(MBOX_OFFSET + MBOX_CIN, *cin); in write_mailbox_cmd_buffer()[all …]
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