3 * - By John Hodge (thePowersGang)
5 * udi_lib/physio/meta_bus.c
6 * - Bus Bridge Metalanguage
10 #include <udi_physio.h>
12 #include <udi_internal.h>
14 #define udi_mei_info udi_meta_info__bridge
16 extern tUDI_MetaLang cMetaLang_BusBridge;
17 extern udi_mei_init_t udi_meta_info__bridge;
20 EXPORT(udi_bus_bind_req);
21 EXPORT(udi_bus_bind_ack);
22 EXPORT(udi_bus_unbind_req);
23 EXPORT(udi_bus_unbind_ack);
24 EXPORT(udi_intr_attach_req);
25 EXPORT(udi_intr_attach_ack);
26 EXPORT(udi_intr_attach_ack_unused);
27 EXPORT(udi_intr_detach_req);
28 EXPORT(udi_intr_detach_ack);
29 EXPORT(udi_intr_detach_ack_unused);
30 EXPORT(udi_intr_event_ind);
31 EXPORT(udi_intr_event_rdy);
33 #define PREP_OPS(type,ml,num) const type *ops = UDI_int_ChannelPrepForCall(UDI_GCB(cb), ml, num); \
34 if(!ops) { Log_Warning("UDI", "%s on wrong channel type", __func__); return ; }
36 #define PREP_OPS_DEVICE const udi_bus_device_ops_t *ops = UDI_int_ChannelPrepForCall( UDI_GCB(cb), &cMetaLang_BusBridge, UDI_BUS_DEVICE_OPS_NUM ); \
37 if(!ops) { Log_Warning("UDI", "%s on wrong channel type", __func__); return ; }
40 UDI_MEI_STUBS(udi_bus_bind_ack, udi_bus_bind_cb_t, 3,
41 (dma_constraints, preferred_endianness, status ),
42 (udi_dma_constraints_t, udi_ubit8_t, udi_status_t),
43 (UDI_VA_POINTER, UDI_VA_UBIT8_T, UDI_VA_STATUS_T),
44 UDI_BUS_DEVICE_OPS_NUM, 1)
45 UDI_MEI_STUBS(udi_bus_unbind_ack, udi_bus_bind_cb_t, 0,
47 UDI_BUS_DEVICE_OPS_NUM, 2)
48 UDI_MEI_STUBS(udi_intr_attach_ack, udi_intr_attach_cb_t, 1,
49 (status), (udi_status_t), (UDI_VA_STATUS_T),
50 UDI_BUS_DEVICE_OPS_NUM, 3)
51 void udi_intr_attach_ack_unused(udi_intr_attach_cb_t *intr_attach_cb, udi_status_t status)
53 Log_Error("UDI", "Driver %s caused %s to be called",
54 UDI_int_ChannelGetInstance(UDI_GCB(intr_attach_cb), false, NULL)->Module->ModuleName,
57 UDI_MEI_STUBS(udi_intr_detach_ack, udi_intr_detach_cb_t, 0,
59 UDI_BUS_DEVICE_OPS_NUM, 4)
60 void udi_intr_detach_ack_unused(udi_intr_detach_cb_t *intr_detach_cb)
62 Log_Error("UDI", "Driver %s caused %s to be called",
63 UDI_int_ChannelGetInstance(UDI_GCB(intr_detach_cb), false, NULL)->Module->ModuleName,
67 UDI_MEI_STUBS(udi_bus_bind_req, udi_bus_bind_cb_t, 0,
69 UDI_BUS_BRIDGE_OPS_NUM, 1)
70 UDI_MEI_STUBS(udi_bus_unbind_req, udi_bus_bind_cb_t, 0,
72 UDI_BUS_BRIDGE_OPS_NUM, 2)
73 UDI_MEI_STUBS(udi_intr_attach_req, udi_intr_attach_cb_t, 0,
75 UDI_BUS_BRIDGE_OPS_NUM, 3)
76 UDI_MEI_STUBS(udi_intr_detach_req, udi_intr_detach_cb_t, 0,
78 UDI_BUS_BRIDGE_OPS_NUM, 4)
80 UDI_MEI_STUBS(udi_intr_event_rdy, udi_intr_event_cb_t, 0,
82 UDI_BUS_INTR_DISPATCH_OPS_NUM, 1)
83 UDI_MEI_STUBS(udi_intr_event_ind, udi_intr_event_cb_t, 1,
84 (flags), (udi_ubit8_t), (UDI_VA_UBIT8_T),
85 UDI_BUS_INTR_HANDLER_OPS_NUM, 1)
89 udi_layout_t _BUS_BIND_cb_layout[] = {
92 udi_layout_t _BUS_INTR_ATTACH_cb_layout[] = {
98 udi_layout_t _BUS_INTR_DETACH_cb_layout[] = {
102 udi_layout_t _BUS_INTR_EVENT_cb_layout[] = {
109 static const udi_layout_t _noargs_marshal[] = {
112 #define _udi_bus_bind_req_marshal_layout _noargs_marshal
113 #define _udi_bus_unbind_req_marshal_layout _noargs_marshal
114 #define _udi_intr_attach_req_marshal_layout _noargs_marshal
115 #define _udi_intr_detach_req_marshal_layout _noargs_marshal
116 const udi_layout_t _udi_bus_bind_ack_marshal_layout[] = {
117 UDI_DL_DMA_CONSTRAINTS_T,
122 #define _udi_bus_unbind_ack_marshal_layout _noargs_marshal
123 const udi_layout_t _udi_intr_attach_ack_marshal_layout[] = {
127 #define _udi_intr_detach_ack_marshal_layout _noargs_marshal
128 #define _udi_intr_event_rdy_marshal_layout _noargs_marshal
129 const udi_layout_t _udi_intr_event_ind_marshal_layout[] = {
134 #define UDI__OPS_NUM 0
135 #define MEI_OPINFO(name,cat,flags,cbtype,rsp_ops,rsp_idx,err_ops,err_idx) \
136 {#name, UDI_MEI_OPCAT_##cat,flags,UDI_##cbtype##_CB_NUM, \
137 UDI_##rsp_ops##_OPS_NUM,rsp_idx,UDI_##err_ops##_OPS_NUM,err_idx, \
138 name##_direct, name##_backend, _##cbtype##_cb_layout, _##name##_marshal_layout }
140 udi_mei_op_template_t udi_meta_info__bridge__bus_ops[] = {
141 MEI_OPINFO(udi_bus_bind_req, REQ, 0, BUS_BIND, BUS_DEVICE,1, ,0),
142 MEI_OPINFO(udi_bus_unbind_req, REQ, 0, BUS_BIND, BUS_DEVICE,2, ,0),
143 MEI_OPINFO(udi_intr_attach_req, REQ, 0, BUS_INTR_ATTACH, BUS_DEVICE,3, ,0),
144 MEI_OPINFO(udi_intr_detach_req, REQ, 0, BUS_INTR_DETACH, BUS_DEVICE,4, ,0),
147 udi_mei_op_template_t udi_meta_info__bridge__device_ops[] = {
148 MEI_OPINFO(udi_bus_bind_ack, ACK, 0, BUS_BIND, ,0, ,0),
149 MEI_OPINFO(udi_bus_unbind_ack, ACK, 0, BUS_BIND, ,0, ,0),
150 MEI_OPINFO(udi_intr_attach_ack, ACK, 0, BUS_INTR_ATTACH, ,0, ,0),
151 MEI_OPINFO(udi_intr_detach_ack, ACK, 0, BUS_INTR_DETACH, ,0, ,0),
154 udi_mei_op_template_t udi_meta_info__bridge__intr_disp_ops[] = {
155 MEI_OPINFO(udi_intr_event_rdy, RDY, 0, BUS_INTR_EVENT, ,0, ,0),
158 udi_mei_op_template_t udi_meta_info__bridge__intr_hdlr_ops[] = {
159 MEI_OPINFO(udi_intr_event_ind, IND, 0, BUS_INTR_EVENT, ,0, ,0),
162 udi_mei_ops_vec_template_t udi_meta_info__bridge_ops[] = {
163 {UDI_BUS_BRIDGE_OPS_NUM, UDI_MEI_REL_EXTERNAL|UDI_MEI_REL_INITIATOR|UDI_MEI_REL_BIND, udi_meta_info__bridge__bus_ops},
164 {UDI_BUS_DEVICE_OPS_NUM, UDI_MEI_REL_EXTERNAL|UDI_MEI_REL_BIND, udi_meta_info__bridge__device_ops},
165 {UDI_BUS_INTR_DISPATCH_OPS_NUM, UDI_MEI_REL_EXTERNAL|UDI_MEI_REL_INITIATOR, udi_meta_info__bridge__intr_disp_ops},
166 {UDI_BUS_INTR_HANDLER_OPS_NUM, UDI_MEI_REL_EXTERNAL, udi_meta_info__bridge__intr_hdlr_ops},
169 udi_mei_init_t udi_meta_info__bridge = {
170 udi_meta_info__bridge_ops,
173 tUDI_MetaLang cMetaLang_BusBridge = {
175 &udi_meta_info__bridge,
180 {sizeof(udi_bus_bind_cb_t), 0, _BUS_BIND_cb_layout},
181 {sizeof(udi_intr_attach_cb_t), 0, _BUS_INTR_ATTACH_cb_layout},
182 {sizeof(udi_intr_detach_cb_t), 0, _BUS_INTR_DETACH_cb_layout},
183 {sizeof(udi_intr_event_cb_t), 0, _BUS_INTR_EVENT_cb_layout}