24 #define DEFINE_PCI_CONFIG(op, size, type)			\  argument
25 int xen_pcibk_##op##_config_##size				\
28 	return pci_##op##_config_##size(dev, offset, value);	\
48 	switch (field->size) {  in DEFINE_PCI_CONFIG()
74 	switch (field->size) {  in conf_space_write()
94 static inline u32 get_mask(int size)  in get_mask()  argument
96 	if (size == 1)  in get_mask()
98 	else if (size == 2)  in get_mask()
104 static inline int valid_request(int offset, int size)  in valid_request()  argument
107 	if ((size == 1 || size == 2 || size == 4) && (offset % size) == 0)  in valid_request()
144 int xen_pcibk_config_read(struct pci_dev *dev, int offset, int size,  in xen_pcibk_config_read()  argument
158 		       pci_name(dev), size, offset);  in xen_pcibk_config_read()
160 	if (!valid_request(offset, size)) {  in xen_pcibk_config_read()
166 	switch (size) {  in xen_pcibk_config_read()
182 		req_end = offset + size;  in xen_pcibk_config_read()
184 		field_end = OFFSET(cfg_entry) + field->size;  in xen_pcibk_config_read()
194 					    get_mask(field->size),  in xen_pcibk_config_read()
202 		       pci_name(dev), size, offset, value);  in xen_pcibk_config_read()
208 int xen_pcibk_config_write(struct pci_dev *dev, int offset, int size, u32 value)  in xen_pcibk_config_write()  argument
220 		       pci_name(dev), size, offset, value);  in xen_pcibk_config_write()
222 	if (!valid_request(offset, size))  in xen_pcibk_config_write()
229 		req_end = offset + size;  in xen_pcibk_config_write()
231 		field_end = OFFSET(cfg_entry) + field->size;  in xen_pcibk_config_write()
238 						  field->size, &tmp_val);  in xen_pcibk_config_write()
242 			tmp_val = merge_value(tmp_val, value, get_mask(size),  in xen_pcibk_config_write()
266 			switch (size) {  in xen_pcibk_config_write()
289 				 "device obtained from lspci.\n", offset, size);  in xen_pcibk_config_write()