Lines Matching full:csb
1438 * CSB between host and guest.
2068 /* In the optional CSB mode, the user must specify the start address
2069 * of two arrays of Communication Status Block (CSB) entries, for the
2076 * Array of CSB entries for application --> kernel communication
2079 /* Array of CSB entries for kernel --> application communication
2471 /* Functions to read and write CSB fields from the kernel. */
2473 #define CSB_READ(csb, field, r) (get_user(r, &csb->field)) argument
2474 #define CSB_WRITE(csb, field, v) (put_user(v, &csb->field)) argument
2476 #define CSB_READ(csb, field, r) do { \ argument
2479 v = fuword32(&csb->field); \
2483 #define CSB_WRITE(csb, field, v) do { \ argument
2486 error = suword32(&csb->field, v); \