Lines Matching refs:_s
27 #define __CONST_RING_SIZE(_s, _sz) \ argument
28 (__RD32(((_sz) - offsetof(struct _s##_sring, ring)) / \
29 sizeof(((struct _s##_sring *)0)->ring[0])))
34 #define __RING_SIZE(_s, _sz) \ argument
35 (__RD32(((_sz) - (long)&(_s)->ring + (long)(_s)) / sizeof((_s)->ring[0])))
119 #define SHARED_RING_INIT(_s) do { \ argument
120 (_s)->req_prod = (_s)->rsp_prod = 0; \
121 (_s)->req_event = (_s)->rsp_event = 1; \
122 memset((_s)->pad, 0, sizeof((_s)->pad)); \
125 #define FRONT_RING_INIT(_r, _s, __size) do { \ argument
128 (_r)->nr_ents = __RING_SIZE(_s, __size); \
129 (_r)->sring = (_s); \
132 #define BACK_RING_INIT(_r, _s, __size) do { \ argument
135 (_r)->nr_ents = __RING_SIZE(_s, __size); \
136 (_r)->sring = (_s); \
140 #define FRONT_RING_ATTACH(_r, _s, __size) do { \ argument
141 (_r)->sring = (_s); \
142 (_r)->req_prod_pvt = (_s)->req_prod; \
143 (_r)->rsp_cons = (_s)->rsp_prod; \
144 (_r)->nr_ents = __RING_SIZE(_s, __size); \
147 #define BACK_RING_ATTACH(_r, _s, __size) do { \ argument
148 (_r)->sring = (_s); \
149 (_r)->rsp_prod_pvt = (_s)->rsp_prod; \
150 (_r)->req_cons = (_s)->req_prod; \
151 (_r)->nr_ents = __RING_SIZE(_s, __size); \