181 				   u8 pos, int cap, int *ttl)  in __pci_find_next_cap_ttl()  argument
197 		if (id == cap)  in __pci_find_next_cap_ttl()
205 			       u8 pos, int cap)  in __pci_find_next_cap()  argument
209 	return __pci_find_next_cap_ttl(bus, devfn, pos, cap, &ttl);  in __pci_find_next_cap()
212 int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap)  in pci_find_next_capability()  argument
215 				   pos + PCI_CAP_LIST_NEXT, cap);  in pci_find_next_capability()
258 int pci_find_capability(struct pci_dev *dev, int cap)  in pci_find_capability()  argument
264 		pos = __pci_find_next_cap(dev->bus, dev->devfn, pos, cap);  in pci_find_capability()
283 int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)  in pci_bus_find_capability()  argument
292 		pos = __pci_find_next_cap(bus, devfn, pos, cap);  in pci_bus_find_capability()
309 int pci_find_next_ext_capability(struct pci_dev *dev, int start, int cap)  in pci_find_next_ext_capability()  argument
335 		if (PCI_EXT_CAP_ID(header) == cap && pos != start)  in pci_find_next_ext_capability()
364 int pci_find_ext_capability(struct pci_dev *dev, int cap)  in pci_find_ext_capability()  argument
366 	return pci_find_next_ext_capability(dev, 0, cap);  in pci_find_ext_capability()
373 	u8 cap, mask;  in __pci_find_next_ht_cap()  local
383 		rc = pci_read_config_byte(dev, pos + 3, &cap);  in __pci_find_next_ht_cap()
387 		if ((cap & mask) == ht_cap)  in __pci_find_next_ht_cap()
986 						       u16 cap, bool extended)  in _pci_find_saved_cap()  argument
991 		if (tmp->cap.cap_extended == extended && tmp->cap.cap_nr == cap)  in _pci_find_saved_cap()
997 struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap)  in pci_find_saved_cap()  argument
999 	return _pci_find_saved_cap(dev, cap, false);  in pci_find_saved_cap()
1002 struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, u16 cap)  in pci_find_saved_ext_cap()  argument
1004 	return _pci_find_saved_cap(dev, cap, true);  in pci_find_saved_ext_cap()
1011 	u16 *cap;  in pci_save_pcie_state()  local
1022 	cap = (u16 *)&save_state->cap.data[0];  in pci_save_pcie_state()
1023 	pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &cap[i++]);  in pci_save_pcie_state()
1024 	pcie_capability_read_word(dev, PCI_EXP_LNKCTL, &cap[i++]);  in pci_save_pcie_state()
1025 	pcie_capability_read_word(dev, PCI_EXP_SLTCTL, &cap[i++]);  in pci_save_pcie_state()
1026 	pcie_capability_read_word(dev, PCI_EXP_RTCTL,  &cap[i++]);  in pci_save_pcie_state()
1027 	pcie_capability_read_word(dev, PCI_EXP_DEVCTL2, &cap[i++]);  in pci_save_pcie_state()
1028 	pcie_capability_read_word(dev, PCI_EXP_LNKCTL2, &cap[i++]);  in pci_save_pcie_state()
1029 	pcie_capability_read_word(dev, PCI_EXP_SLTCTL2, &cap[i++]);  in pci_save_pcie_state()
1038 	u16 *cap;  in pci_restore_pcie_state()  local
1044 	cap = (u16 *)&save_state->cap.data[0];  in pci_restore_pcie_state()
1045 	pcie_capability_write_word(dev, PCI_EXP_DEVCTL, cap[i++]);  in pci_restore_pcie_state()
1046 	pcie_capability_write_word(dev, PCI_EXP_LNKCTL, cap[i++]);  in pci_restore_pcie_state()
1047 	pcie_capability_write_word(dev, PCI_EXP_SLTCTL, cap[i++]);  in pci_restore_pcie_state()
1048 	pcie_capability_write_word(dev, PCI_EXP_RTCTL, cap[i++]);  in pci_restore_pcie_state()
1049 	pcie_capability_write_word(dev, PCI_EXP_DEVCTL2, cap[i++]);  in pci_restore_pcie_state()
1050 	pcie_capability_write_word(dev, PCI_EXP_LNKCTL2, cap[i++]);  in pci_restore_pcie_state()
1051 	pcie_capability_write_word(dev, PCI_EXP_SLTCTL2, cap[i++]);  in pci_restore_pcie_state()
1071 			     (u16 *)save_state->cap.data);  in pci_save_pcix_state()
1080 	u16 *cap;  in pci_restore_pcix_state()  local
1086 	cap = (u16 *)&save_state->cap.data[0];  in pci_restore_pcix_state()
1088 	pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]);  in pci_restore_pcix_state()
1194 	struct pci_cap_saved_data cap[0];  member
1208 	struct pci_cap_saved_data *cap;  in pci_store_saved_state()  local
1217 		size += sizeof(struct pci_cap_saved_data) + tmp->cap.size;  in pci_store_saved_state()
1226 	cap = state->cap;  in pci_store_saved_state()
1228 		size_t len = sizeof(struct pci_cap_saved_data) + tmp->cap.size;  in pci_store_saved_state()
1229 		memcpy(cap, &tmp->cap, len);  in pci_store_saved_state()
1230 		cap = (struct pci_cap_saved_data *)((u8 *)cap + len);  in pci_store_saved_state()
1246 	struct pci_cap_saved_data *cap;  in pci_load_saved_state()  local
1256 	cap = state->cap;  in pci_load_saved_state()
1257 	while (cap->size) {  in pci_load_saved_state()
1260 		tmp = _pci_find_saved_cap(dev, cap->cap_nr, cap->cap_extended);  in pci_load_saved_state()
1261 		if (!tmp || tmp->cap.size != cap->size)  in pci_load_saved_state()
1264 		memcpy(tmp->cap.data, cap->data, tmp->cap.size);  in pci_load_saved_state()
1265 		cap = (struct pci_cap_saved_data *)((u8 *)cap +  in pci_load_saved_state()
1266 		       sizeof(struct pci_cap_saved_data) + cap->size);  in pci_load_saved_state()
2660 static int _pci_add_cap_save_buffer(struct pci_dev *dev, u16 cap,  in _pci_add_cap_save_buffer()  argument
2667 		pos = pci_find_ext_capability(dev, cap);  in _pci_add_cap_save_buffer()
2669 		pos = pci_find_capability(dev, cap);  in _pci_add_cap_save_buffer()
2678 	save_state->cap.cap_nr = cap;  in _pci_add_cap_save_buffer()
2679 	save_state->cap.cap_extended = extended;  in _pci_add_cap_save_buffer()
2680 	save_state->cap.size = size;  in _pci_add_cap_save_buffer()
2686 int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size)  in pci_add_cap_save_buffer()  argument
2688 	return _pci_add_cap_save_buffer(dev, cap, false, size);  in pci_add_cap_save_buffer()
2691 int pci_add_ext_cap_save_buffer(struct pci_dev *dev, u16 cap, unsigned int size)  in pci_add_ext_cap_save_buffer()  argument
2693 	return _pci_add_cap_save_buffer(dev, cap, true, size);  in pci_add_ext_cap_save_buffer()
2736 	u32 cap;  in pci_configure_ari()  local
2746 	pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap);  in pci_configure_ari()
2747 	if (!(cap & PCI_EXP_DEVCAP2_ARI))  in pci_configure_ari()
2778 	u16 cap;  in pci_std_enable_acs()  local
2785 	pci_read_config_word(dev, pos + PCI_ACS_CAP, &cap);  in pci_std_enable_acs()
2789 	ctrl |= (cap & PCI_ACS_SV);  in pci_std_enable_acs()
2792 	ctrl |= (cap & PCI_ACS_RR);  in pci_std_enable_acs()
2795 	ctrl |= (cap & PCI_ACS_CR);  in pci_std_enable_acs()
2798 	ctrl |= (cap & PCI_ACS_UF);  in pci_std_enable_acs()
2821 	u16 cap, ctrl;  in pci_acs_flags_enabled()  local
2832 	pci_read_config_word(pdev, pos + PCI_ACS_CAP, &cap);  in pci_acs_flags_enabled()
2833 	acs_flags &= (cap | PCI_ACS_EC);  in pci_acs_flags_enabled()
3806 	u32 cap;  in pcie_flr()  local
3808 	pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &cap);  in pcie_flr()
3809 	if (!(cap & PCI_EXP_DEVCAP_FLR))  in pcie_flr()
3826 	u8 cap;  in pci_af_flr()  local
3832 	pci_read_config_byte(dev, pos + PCI_AF_CAP, &cap);  in pci_af_flr()
3833 	if (!(cap & PCI_AF_CAP_TP) || !(cap & PCI_AF_CAP_FLR))  in pci_af_flr()
4625 	int cap;  in pcix_get_max_mmrbc()  local
4628 	cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);  in pcix_get_max_mmrbc()
4629 	if (!cap)  in pcix_get_max_mmrbc()
4632 	if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat))  in pcix_get_max_mmrbc()
4648 	int cap;  in pcix_get_mmrbc()  local
4651 	cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);  in pcix_get_mmrbc()
4652 	if (!cap)  in pcix_get_mmrbc()
4655 	if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd))  in pcix_get_mmrbc()
4673 	int cap;  in pcix_set_mmrbc()  local
4682 	cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);  in pcix_set_mmrbc()
4683 	if (!cap)  in pcix_set_mmrbc()
4686 	if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat))  in pcix_set_mmrbc()
4692 	if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd))  in pcix_set_mmrbc()
4702 		if (pci_write_config_word(dev, cap + PCI_X_CMD, cmd))  in pcix_set_mmrbc()