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authorBjorn Helgaas <bhelgaas@google.com>2017-09-07 13:24:11 -0500
committerBjorn Helgaas <bhelgaas@google.com>2017-09-07 13:24:11 -0500
commit3a749ea1c0271cbadf234befe307f14267325836 (patch)
tree994011aaa620f43a0c61d14320f329dc04c330e6 /include
parent99fd1b958cd36dc13fa441d63c4e93a39e17fb65 (diff)
parente475842232042b0581b5488105fc17adef8fcff8 (diff)
Merge branch 'pci/endpoint' into next
* pci/endpoint: tools: PCI: Add a missing option help line misc: pci_endpoint_test: Enable/Disable MSI using module param misc: pci_endpoint_test: Avoid using hard-coded BAR sizes misc: pci_endpoint_test: Add support to not enable MSI interrupts misc: pci_endpoint_test: Add support to provide aligned buffer addresses misc: pci_endpoint_test: Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR PCI: designware-ep: Do not disable BARs during initialization PCI: dra7xx: Reset all BARs during initialization PCI: dwc: designware: Provide page_size to pci_epc_mem PCI: endpoint: Remove the ->remove() callback PCI: endpoint: Add support to poll early for host commands PCI: endpoint: Add support to use _any_ BAR to map PCI_ENDPOINT_TEST regs PCI: endpoint: Do not reset *command* inadvertently PCI: endpoint: Add "volatile" to pci_epf_test_reg PCI: endpoint: Add support for configurable page size PCI: endpoint: Make ->remove() callback optional PCI: endpoint: Add an API to get matching "pci_epf_device_id" PCI: endpoint: Use of_dma_configure() to set initial DMA mask
Diffstat (limited to 'include')
-rw-r--r--include/linux/pci-epc.h8
-rw-r--r--include/linux/pci-epf.h2
2 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index af5edbf3eea3..f7a04e1af112 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -62,11 +62,13 @@ struct pci_epc_ops {
* @size: the size of the PCI address space
* @bitmap: bitmap to manage the PCI address space
* @pages: number of bits representing the address region
+ * @page_size: size of each page
*/
struct pci_epc_mem {
phys_addr_t phys_base;
size_t size;
unsigned long *bitmap;
+ size_t page_size;
int pages;
};
@@ -98,6 +100,9 @@ struct pci_epc {
#define devm_pci_epc_create(dev, ops) \
__devm_pci_epc_create((dev), (ops), THIS_MODULE)
+#define pci_epc_mem_init(epc, phys_addr, size) \
+ __pci_epc_mem_init((epc), (phys_addr), (size), PAGE_SIZE)
+
static inline void epc_set_drvdata(struct pci_epc *epc, void *data)
{
dev_set_drvdata(&epc->dev, data);
@@ -135,7 +140,8 @@ void pci_epc_stop(struct pci_epc *epc);
struct pci_epc *pci_epc_get(const char *epc_name);
void pci_epc_put(struct pci_epc *epc);
-int pci_epc_mem_init(struct pci_epc *epc, phys_addr_t phys_addr, size_t size);
+int __pci_epc_mem_init(struct pci_epc *epc, phys_addr_t phys_addr, size_t size,
+ size_t page_size);
void pci_epc_mem_exit(struct pci_epc *epc);
void __iomem *pci_epc_mem_alloc_addr(struct pci_epc *epc,
phys_addr_t *phys_addr, size_t size);
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index bc8750688348..60d551a9a1ba 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -142,6 +142,8 @@ static inline void *epf_get_drvdata(struct pci_epf *epf)
return dev_get_drvdata(&epf->dev);
}
+const struct pci_epf_device_id *
+pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf);
struct pci_epf *pci_epf_create(const char *name);
void pci_epf_destroy(struct pci_epf *epf);
int __pci_epf_register_driver(struct pci_epf_driver *driver,