MBOX_HEADER_SZ
#define MBOX_BODY_FROM_HDR(header) ((u8 *)(header) + MBOX_HEADER_SZ)
MBOX_HEADER_SZ));
u32 i, idx_max = MBOX_HEADER_SZ / sizeof(u32);
mbox->data + MBOX_HEADER_SZ + i * sizeof(u32));
HINIC_MBOX_INT_SET(ALIGN(MBOX_SEG_LEN + MBOX_HEADER_SZ +
mbox_dword_write(header, mbox->data, MBOX_HEADER_SZ / sizeof(__le32));
u32 __iomem *dst = (u32 __iomem *)(mbox->data + MBOX_HEADER_SZ);
tx_size = ALIGN(seg_len + MBOX_HEADER_SZ, MBOX_SEG_LEN_ALIGN) >> 2;
MBOX_HEADER_SZ + MBOX_SEG_LEN)
return header + MBOX_HEADER_SZ;