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-rw-r--r--drivers/pci/controller/dwc/pci-dra7xx.c2
-rw-r--r--drivers/pci/controller/dwc/pci-layerscape-ep.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-artpec6.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-plat.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h2
-rw-r--r--drivers/pci/controller/pci-hyperv.c10
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-test.c10
-rw-r--r--drivers/pci/pci-sysfs.c4
-rw-r--r--drivers/pci/pci.c13
-rw-r--r--drivers/pci/proc.c4
-rw-r--r--drivers/pci/quirks.c4
11 files changed, 28 insertions, 27 deletions
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 4234ddb4722f..b20651cea09f 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -353,7 +353,7 @@ static void dra7xx_pcie_ep_init(struct dw_pcie_ep *ep)
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
enum pci_barno bar;
- for (bar = BAR_0; bar <= BAR_5; bar++)
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
dw_pcie_ep_reset_bar(pci, bar);
dra7xx_pcie_enable_wrapper_interrupts(dra7xx);
diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index ca9aa4501e7e..0d151cead1b7 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -58,7 +58,7 @@ static void ls_pcie_ep_init(struct dw_pcie_ep *ep)
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
enum pci_barno bar;
- for (bar = BAR_0; bar <= BAR_5; bar++)
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
dw_pcie_ep_reset_bar(pci, bar);
}
diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index d00252bd8fae..9e2482bd7b6d 100644
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@@ -422,7 +422,7 @@ static void artpec6_pcie_ep_init(struct dw_pcie_ep *ep)
artpec6_pcie_wait_for_phy(artpec6_pcie);
artpec6_pcie_set_nfts(artpec6_pcie);
- for (bar = BAR_0; bar <= BAR_5; bar++)
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
dw_pcie_ep_reset_bar(pci, bar);
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index b58fdcbc664b..73646b677aff 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -70,7 +70,7 @@ static void dw_plat_pcie_ep_init(struct dw_pcie_ep *ep)
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
enum pci_barno bar;
- for (bar = BAR_0; bar <= BAR_5; bar++)
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
dw_pcie_ep_reset_bar(pci, bar);
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 5a18e94e52c8..5accdd6bc388 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -214,7 +214,7 @@ struct dw_pcie_ep {
phys_addr_t phys_base;
size_t addr_size;
size_t page_size;
- u8 bar_to_atu[6];
+ u8 bar_to_atu[PCI_STD_NUM_BARS];
phys_addr_t *outbound_addr;
unsigned long *ib_window_map;
unsigned long *ob_window_map;
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index f1f300218fab..ad40e848d564 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -307,7 +307,7 @@ struct pci_bus_relations {
struct pci_q_res_req_response {
struct vmpacket_descriptor hdr;
s32 status; /* negative values are failures */
- u32 probed_bar[6];
+ u32 probed_bar[PCI_STD_NUM_BARS];
} __packed;
struct pci_set_power {
@@ -539,7 +539,7 @@ struct hv_pci_dev {
* What would be observed if one wrote 0xFFFFFFFF to a BAR and then
* read it back, for each of the BAR offsets within config space.
*/
- u32 probed_bar[6];
+ u32 probed_bar[PCI_STD_NUM_BARS];
};
struct hv_pci_compl {
@@ -1610,7 +1610,7 @@ static void survey_child_resources(struct hv_pcibus_device *hbus)
* so it's sufficient to just add them up without tracking alignment.
*/
list_for_each_entry(hpdev, &hbus->children, list_entry) {
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (hpdev->probed_bar[i] & PCI_BASE_ADDRESS_SPACE_IO)
dev_err(&hbus->hdev->device,
"There's an I/O BAR in this list!\n");
@@ -1684,7 +1684,7 @@ static void prepopulate_bars(struct hv_pcibus_device *hbus)
/* Pick addresses for the BARs. */
do {
list_for_each_entry(hpdev, &hbus->children, list_entry) {
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
bar_val = hpdev->probed_bar[i];
if (bar_val == 0)
continue;
@@ -1841,7 +1841,7 @@ static void q_resource_requirements(void *context, struct pci_response *resp,
"query resource requirements failed: %x\n",
resp->status);
} else {
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
completion->hpdev->probed_bar[i] =
q_res_req->probed_bar[i];
}
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 1cfe3687a211..5d74f81ddfe4 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -44,7 +44,7 @@
static struct workqueue_struct *kpcitest_workqueue;
struct pci_epf_test {
- void *reg[6];
+ void *reg[PCI_STD_NUM_BARS];
struct pci_epf *epf;
enum pci_barno test_reg_bar;
struct delayed_work cmd_handler;
@@ -377,7 +377,7 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
cancel_delayed_work(&epf_test->cmd_handler);
pci_epc_stop(epc);
- for (bar = BAR_0; bar <= BAR_5; bar++) {
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
epf_bar = &epf->bar[bar];
if (epf_test->reg[bar]) {
@@ -400,7 +400,7 @@ static int pci_epf_test_set_bar(struct pci_epf *epf)
epc_features = epf_test->epc_features;
- for (bar = BAR_0; bar <= BAR_5; bar += add) {
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar += add) {
epf_bar = &epf->bar[bar];
/*
* pci_epc_set_bar() sets PCI_BASE_ADDRESS_MEM_TYPE_64
@@ -450,7 +450,7 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
}
epf_test->reg[test_reg_bar] = base;
- for (bar = BAR_0; bar <= BAR_5; bar += add) {
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar += add) {
epf_bar = &epf->bar[bar];
add = (epf_bar->flags & PCI_BASE_ADDRESS_MEM_TYPE_64) ? 2 : 1;
@@ -478,7 +478,7 @@ static void pci_epf_configure_bar(struct pci_epf *epf,
bool bar_fixed_64bit;
int i;
- for (i = BAR_0; i <= BAR_5; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
epf_bar = &epf->bar[i];
bar_fixed_64bit = !!(epc_features->bar_fixed_64bit & (1 << i));
if (bar_fixed_64bit)
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 793412954529..07bd84c50238 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1122,7 +1122,7 @@ static void pci_remove_resource_files(struct pci_dev *pdev)
{
int i;
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
struct bin_attribute *res_attr;
res_attr = pdev->res_attr[i];
@@ -1193,7 +1193,7 @@ static int pci_create_resource_files(struct pci_dev *pdev)
int retval;
/* Expose the PCI resources from this device as files */
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
/* skip empty resources */
if (!pci_resource_len(pdev, i))
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e7982af9a5d8..184765f12848 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -674,7 +674,7 @@ struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res)
{
int i;
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
struct resource *r = &dev->resource[i];
if (r->start && resource_contains(r, res))
@@ -3768,7 +3768,7 @@ void pci_release_selected_regions(struct pci_dev *pdev, int bars)
{
int i;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < PCI_STD_NUM_BARS; i++)
if (bars & (1 << i))
pci_release_region(pdev, i);
}
@@ -3779,7 +3779,7 @@ static int __pci_request_selected_regions(struct pci_dev *pdev, int bars,
{
int i;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < PCI_STD_NUM_BARS; i++)
if (bars & (1 << i))
if (__pci_request_region(pdev, i, res_name, excl))
goto err_out;
@@ -3827,7 +3827,7 @@ EXPORT_SYMBOL(pci_request_selected_regions_exclusive);
void pci_release_regions(struct pci_dev *pdev)
{
- pci_release_selected_regions(pdev, (1 << 6) - 1);
+ pci_release_selected_regions(pdev, (1 << PCI_STD_NUM_BARS) - 1);
}
EXPORT_SYMBOL(pci_release_regions);
@@ -3846,7 +3846,8 @@ EXPORT_SYMBOL(pci_release_regions);
*/
int pci_request_regions(struct pci_dev *pdev, const char *res_name)
{
- return pci_request_selected_regions(pdev, ((1 << 6) - 1), res_name);
+ return pci_request_selected_regions(pdev,
+ ((1 << PCI_STD_NUM_BARS) - 1), res_name);
}
EXPORT_SYMBOL(pci_request_regions);
@@ -3868,7 +3869,7 @@ EXPORT_SYMBOL(pci_request_regions);
int pci_request_regions_exclusive(struct pci_dev *pdev, const char *res_name)
{
return pci_request_selected_regions_exclusive(pdev,
- ((1 << 6) - 1), res_name);
+ ((1 << PCI_STD_NUM_BARS) - 1), res_name);
}
EXPORT_SYMBOL(pci_request_regions_exclusive);
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 5495537c60c2..6ef74bf5013f 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -258,13 +258,13 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
}
/* Make sure the caller is mapping a real resource for this device */
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (dev->resource[i].flags & res_bit &&
pci_mmap_fits(dev, i, vma, PCI_MMAP_PROCFS))
break;
}
- if (i >= PCI_ROM_RESOURCE)
+ if (i >= PCI_STD_NUM_BARS)
return -ENODEV;
if (fpriv->mmap_state == pci_mmap_mem &&
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 320255e5e8f8..5d5e6f2f7837 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -474,7 +474,7 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev)
{
int i;
- for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
struct resource *r = &dev->resource[i];
if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) {
@@ -1809,7 +1809,7 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
* The next five BARs all seem to be rubbish, so just clean
* them out.
*/
- for (i = 1; i < 6; i++)
+ for (i = 1; i < PCI_STD_NUM_BARS; i++)
memset(&pdev->resource[i], 0, sizeof(pdev->resource[i]));
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.