X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fpci.h;h=8e27cbfaf146cfb3ad0587aeb460cd454eba926f;hb=896019b18b0a6f9392fa234c082ef492e1630cc3;hp=7adc04301c06a90f582622d26bb17f770781a699;hpb=f855a7bc12dc3bdf83905b4c72a6d795ee8d8ee5;p=u-boot

diff --git a/include/pci.h b/include/pci.h
index 7adc04301c..8e27cbfaf1 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel@sysgo.de>
  *
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _PCI_H
@@ -585,8 +584,6 @@ struct pci_controller {
 	/* Used by auto config */
 	struct pci_region *pci_mem, *pci_io, *pci_prefetch;
 
-	/* Used by ppc405 autoconfig*/
-	struct pci_region *pci_fb;
 #ifndef CONFIG_DM_PCI
 	int current_busno;
 
@@ -683,8 +680,21 @@ extern int pci_write_config_dword(pci_dev_t dev, int where, u32 val);
 void pciauto_region_init(struct pci_region *res);
 void pciauto_region_align(struct pci_region *res, pci_size_t size);
 void pciauto_config_init(struct pci_controller *hose);
+
+/**
+ * pciauto_region_allocate() - Allocate resources from a PCI resource region
+ *
+ * Allocates @size bytes from the PCI resource @res. If @supports_64bit is
+ * false, the result will be guaranteed to fit in 32 bits.
+ *
+ * @res:		PCI region to allocate from
+ * @size:		Amount of bytes to allocate
+ * @bar:		Returns the PCI bus address of the allocated resource
+ * @supports_64bit:	Whether to allow allocations above the 32-bit boundary
+ * @return 0 if successful, -1 on failure
+ */
 int pciauto_region_allocate(struct pci_region *res, pci_size_t size,
-			    pci_addr_t *bar);
+			    pci_addr_t *bar, bool supports_64bit);
 
 #if !defined(CONFIG_DM_PCI) || defined(CONFIG_DM_PCI_COMPAT)
 extern int pci_hose_read_config_byte_via_dword(struct pci_controller *hose,