24 #define is_enable_cmd(value) ((value)&(PCI_COMMAND_MEMORY|PCI_COMMAND_IO))  argument
25 #define is_master_cmd(value) ((value)&PCI_COMMAND_MASTER)  argument
49 static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data)  in command_read()  argument
51 	int ret = pci_read_config_word(dev, offset, value);  in command_read()
54 	*value &= PCI_COMMAND_GUEST;  in command_read()
55 	*value |= cmd->val & ~PCI_COMMAND_GUEST;  in command_read()
60 static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)  in command_write()  argument
68 	if (!pci_is_enabled(dev) && is_enable_cmd(value)) {  in command_write()
77 	} else if (pci_is_enabled(dev) && !is_enable_cmd(value)) {  in command_write()
86 	if (!dev->is_busmaster && is_master_cmd(value)) {  in command_write()
91 	} else if (dev->is_busmaster && !is_master_cmd(value)) {  in command_write()
99 	    (value & PCI_COMMAND_INVALIDATE)) {  in command_write()
108 			value &= ~PCI_COMMAND_INVALIDATE;  in command_write()
111 		   !(value & PCI_COMMAND_INVALIDATE)) {  in command_write()
119 	cmd->val = value;  in command_write()
126 	if (err || val == value)  in command_write()
129 	value &= PCI_COMMAND_GUEST;  in command_write()
130 	value |= val & ~PCI_COMMAND_GUEST;  in command_write()
132 	return pci_write_config_word(dev, offset, value);  in command_write()
135 static int rom_write(struct pci_dev *dev, int offset, u32 value, void *data)  in rom_write()  argument
148 	if (value == ~PCI_ROM_ADDRESS_ENABLE)  in rom_write()
153 		if (tmpval != bar->val && value == bar->val) {  in rom_write()
169 static int bar_write(struct pci_dev *dev, int offset, u32 value, void *data)  in bar_write()  argument
182 	if (value == ~0)  in bar_write()
187 		if (tmpval != bar->val && value == bar->val) {  in bar_write()
197 static int bar_read(struct pci_dev *dev, int offset, u32 * value, void *data)  in bar_read()  argument
207 	*value = bar->which ? bar->len_val : bar->val;  in bar_read()
277 			       u16 *value, void *data)  in xen_pcibk_read_vendor()  argument
279 	*value = dev->vendor;  in xen_pcibk_read_vendor()
285 			       u16 *value, void *data)  in xen_pcibk_read_device()  argument
287 	*value = dev->device;  in xen_pcibk_read_device()
292 static int interrupt_read(struct pci_dev *dev, int offset, u8 * value,  in interrupt_read()  argument
295 	*value = (u8) dev->irq;  in interrupt_read()
300 static int bist_write(struct pci_dev *dev, int offset, u8 value, void *data)  in bist_write()  argument
309 	if ((cur_value & ~PCI_BIST_START) == (value & ~PCI_BIST_START)  in bist_write()
310 	    || value == PCI_BIST_START)  in bist_write()
311 		err = pci_write_config_byte(dev, offset, value);  in bist_write()