drivers/pci/quirks.c

615 static void quirk_io(struct pci_dev *dev, int pos, unsigned int size,
620 	struct resource *res = dev->resource + pos;
622 	pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + (pos << 2), &region);
639 		 name, PCI_BASE_ADDRESS_0 + (pos << 2), res);
2742 	int pos, ttl = PCI_FIND_CAP_TTL;
2744 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
2745 	while (pos && ttl--) {
2748 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
2756 		pos = pci_find_next_ht_capability(dev, pos,
2796 	int pos, ttl = PCI_FIND_CAP_TTL;
2798 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
2799 	while (pos && ttl--) {
2802 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
2806 			pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
2809 		pos = pci_find_next_ht_capability(dev, pos,
2935 	int pos, ttl = PCI_FIND_CAP_TTL;
2939 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
2940 	while (pos && ttl--) {
2945 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
2954 		pos = pci_find_next_ht_capability(dev, pos,
2964 	int pos;
2975 		pos = pci_find_ht_capability(dev, HT_CAPTYPE_SLAVE);
2976 		if (pos != 0) {
2997 	int pos, ctrl_off;
3001 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_SLAVE);
3003 	if (!pos)
3006 	pci_read_config_word(dev, pos + PCI_CAP_FLAGS, &flags);
3010 	pci_read_config_word(dev, pos + ctrl_off, &ctrl);
3022 	int pos;
3032 		pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
3033 		if (pos != 0) {
3060 	int pos, ttl = PCI_FIND_CAP_TTL;
3062 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
3063 	while (pos && ttl--) {
3066 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
3070 			pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
3073 		pos = pci_find_next_ht_capability(dev, pos,
3081 	int pos;
3105 	pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
3106 	if (pos != 0) {
4930 	int pos;
4936 	pos = dev->acs_cap;
4937 	if (!pos)
4941 	pci_read_config_dword(dev, pos + PCI_ACS_CAP, &cap);
4944 	pci_read_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, &ctrl);
5318 	int pos;
5324 	pos = dev->acs_cap;
5325 	if (!pos)
5328 	pci_read_config_dword(dev, pos + PCI_ACS_CAP, &cap);
5329 	pci_read_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, &ctrl);
5339 	pci_write_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, ctrl);
5348 	int pos;
5354 	pos = dev->acs_cap;
5355 	if (!pos)
5358 	pci_read_config_dword(dev, pos + PCI_ACS_CAP, &cap);
5359 	pci_read_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, &ctrl);
5363 	pci_write_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, ctrl);
5436 	int pos, i = 0, ret;
5446 	pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
5447 	if (!pos)
5454 	pci_read_config_byte(pdev, pos + 1, &next_cap);
5466 	pos = 0x50;
5467 	pci_read_config_word(pdev, pos, &reg16);
5475 		pdev->pcie_cap = pos;
5476 		pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, &reg16);
5478 		pci_read_config_word(pdev, pos + PCI_EXP_DEVCAP, &reg16);
5775 	int pos;
5780 	pos = bridge->acs_cap;
5783 	if (pos) {
5784 		pci_read_config_word(bridge, pos + PCI_ACS_CTRL, &ctrl);
5786 			pci_write_config_word(bridge, pos + PCI_ACS_CTRL,
5798 		pci_write_config_word(bridge, pos + PCI_ACS_CTRL, ctrl);