3 * - By John Hodge (thePowersGang)
9 #include <udi_physio.h>
12 #include <drv_pci.h> // acess
15 /* Copied from http://projectudi.cvs.sourceforge.net/viewvc/projectudi/udiref/driver/udi_dpt/udi_dpt.h */
16 #define DPT_SET_ATTR_BOOLEAN(attr, name, val) \
17 udi_strcpy((attr)->attr_name, (name)); \
18 (attr)->attr_type = UDI_ATTR_BOOLEAN; \
19 (attr)->attr_length = sizeof(udi_boolean_t); \
20 UDI_ATTR32_SET((attr)->attr_value, (val))
22 #define DPT_SET_ATTR32(attr, name, val) \
23 udi_strcpy((attr)->attr_name, (name)); \
24 (attr)->attr_type = UDI_ATTR_UBIT32; \
25 (attr)->attr_length = sizeof(udi_ubit32_t); \
26 UDI_ATTR32_SET((attr)->attr_value, (val))
28 #define DPT_SET_ATTR_ARRAY8(attr, name, val, len) \
29 udi_strcpy((attr)->attr_name, (name)); \
30 (attr)->attr_type = UDI_ATTR_ARRAY8; \
31 (attr)->attr_length = (len); \
32 udi_memcpy((attr)->attr_value, (val), (len))
34 #define DPT_SET_ATTR_STRING(attr, name, val, len) \
35 udi_strcpy((attr)->attr_name, (name)); \
36 (attr)->attr_type = UDI_ATTR_STRING; \
37 (attr)->attr_length = (len); \
38 udi_strncpy_rtrim((char *)(attr)->attr_value, (val), (len))
44 udi_init_context_t init_context;
50 void pci_usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level);
51 void pci_enumerate_req(udi_enumerate_cb_t *cb, udi_ubit8_t enumeration_level);
52 void pci_devmgmt_req(udi_mgmt_cb_t *cb, udi_ubit8_t mgmt_op, udi_ubit8_t parent_ID);
53 void pci_final_cleanup_req(udi_mgmt_cb_t *cb);
55 void pci_bridge_ch_event_ind(udi_channel_event_cb_t *cb);
56 void pci_unbind_req(udi_bus_bind_cb_t *cb);
57 void pci_bind_req_op(udi_bus_bind_cb_t *cb);
58 void pci_intr_attach_req(udi_intr_attach_cb_t *cb);
59 void pci_intr_detach_req(udi_intr_detach_cb_t *cb);
63 void pci_usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level)
65 pci_rdata_t *rdata = UDI_GCB(cb)->context;
73 switch(resource_level)
75 case UDI_RESOURCES_CRITICAL:
76 case UDI_RESOURCES_LOW:
77 case UDI_RESOURCES_NORMAL:
78 case UDI_RESOURCES_PLENTIFUL:
82 // TODO: Initialise rdata
87 void pci_enumerate_req(udi_enumerate_cb_t *cb, udi_ubit8_t enumeration_level)
89 pci_rdata_t *rdata = UDI_GCB(cb)->context;
90 switch(enumeration_level)
92 case UDI_ENUMERATE_START:
93 case UDI_ENUMERATE_START_RESCAN:
95 case UDI_ENUMERATE_NEXT:
97 if( (rdata->cur_iter = PCI_GetDeviceByClass(0,0, rdata->cur_iter)) == -1 )
99 udi_enumerate_ack(cb, UDI_ENUMERATE_DONE, 0);
103 udi_instance_attr_list_t *attr_list = cb->attr_list;
106 PCI_GetDeviceInfo(rdata->cur_iter, &ven, &dev, &class);
108 PCI_GetDeviceVersion(rdata->cur_iter, &revision);
110 PCI_GetDeviceSubsys(rdata->cur_iter, &sven, &sdev);
112 udi_strcpy(attr_list->attr_name, "identifier");
113 attr_list->attr_length = snprintf(attr_list->attr_value,
114 "%04x%04x%02x%04x%04x",
115 ven, dev, revision, sven, sdev);
117 DPT_SET_ATTR_STRING(attr_list, "bus_type", "pci", 3);
119 DPT_SET_ATTR32(attr_list, "pci_vendor_id", ven);
121 DPT_SET_ATTR32(attr_list, "pci_device_id", dev);
124 cb->attr_valid_length = attr_list - cb->attr_list;
125 cb->child_ID = rdata->cur_iter;
126 udi_enumerate_ack(cb, UDI_ENUMERATE_OK, 1);
131 void pci_devmgmt_req(udi_mgmt_cb_t *cb, udi_ubit8_t mgmt_op, udi_ubit8_t parent_ID)
135 void pci_final_cleanup_req(udi_mgmt_cb_t *cb)
140 void pci_bridge_ch_event_ind(udi_channel_event_cb_t *cb)
144 void pci_bind_req(udi_bus_bind_cb_t *cb)
146 // TODO: "Lock" PCI device
148 // TODO: DMA constraints
149 udi_bus_bind_ack(cb, 0, UDI_DMA_LITTLE_ENDIAN, UDI_OK);
151 void pci_unbind_req(udi_bus_bind_cb_t *cb)
155 void pci_intr_attach_req(udi_intr_attach_cb_t *cb)
159 void pci_intr_detach_req(udi_intr_detach_cb_t *cb)
164 // === UDI Functions ===
165 udi_mgmt_ops_t pci_mgmt_ops = {
169 pci_final_cleanup_req
171 udi_ubit8_t pci_mgmt_op_flags[4] = {0,0,0,0};
172 udi_bus_bridge_ops_t pci_bridge_ops = {
173 pci_bridge_ch_event_ind,
179 udi_ubit8_t pci_bridge_op_flags[5] = {0,0,0,0,0};
180 udi_primary_init_t pci_pri_init = {
181 .mgmt_ops = &pci_mgmt_ops,
182 .mgmt_op_flags = pci_mgmt_op_flags,
183 .mgmt_scratch_requirement = 0,
184 .enumeration_attr_list_length = 4,
185 .rdata_size = sizeof(pci_rdata_t),
186 .child_data_size = 0,
187 .per_parent_paths = 0
189 udi_ops_init_t pci_ops_list[] = {
191 1, 1, UDI_BUS_BRIDGE_OPS_NUM,
193 (udi_ops_vector_t*)&pci_bridge_ops,
198 udi_init_t pci_init = {
199 .primary_init_info = &pci_pri_init,
200 .ops_init_list = pci_ops_list
202 const char pci_udiprops[] =
203 "properties_version 0x101\0"
204 "message 1 Acess2 Kernel\0"
206 "message 3 Acess2 PCI Bus\0"
211 "shortname acesspci\0"
212 "requires udi 0x101\0"
213 "provides udi_bridge 0x101\0"
214 "meta 1 udi_bridge\0"
215 "enumerates 4 0 100 1 bus_name string pci\0"
217 "child_bind_ops 1 0 1\0"
219 size_t pci_udiprops_size = sizeof(pci_udiprops);