diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/pci.h')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/pci.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h index 54a9b2f..e7bf51f 100644 --- a/sys/compat/linuxkpi/common/include/linux/pci.h +++ b/sys/compat/linuxkpi/common/include/linux/pci.h @@ -2,7 +2,7 @@ * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -121,9 +121,9 @@ struct pci_device_id { #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x04 /* Supported Link Speed 5.0GT/s */ #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x08 /* Supported Link Speed 8.0GT/s */ -#define IORESOURCE_MEM SYS_RES_MEMORY -#define IORESOURCE_IO SYS_RES_IOPORT -#define IORESOURCE_IRQ SYS_RES_IRQ +#define IORESOURCE_MEM (1 << SYS_RES_MEMORY) +#define IORESOURCE_IO (1 << SYS_RES_IOPORT) +#define IORESOURCE_IRQ (1 << SYS_RES_IRQ) enum pci_bus_speed { PCI_SPEED_UNKNOWN = -1, @@ -230,17 +230,33 @@ pci_resource_len(struct pci_dev *pdev, int bar) return rle->count; } +static inline int +pci_resource_type(struct pci_dev *pdev, int bar) +{ + struct pci_map *pm; + + pm = pci_find_bar(pdev->dev.bsddev, PCIR_BAR(bar)); + if (!pm) + return (-1); + + if (PCI_BAR_IO(pm->pm_value)) + return (SYS_RES_IOPORT); + else + return (SYS_RES_MEMORY); +} + /* * All drivers just seem to want to inspect the type not flags. */ static inline int pci_resource_flags(struct pci_dev *pdev, int bar) { - struct resource_list_entry *rle; + int type; - if ((rle = _pci_get_bar(pdev, bar)) == NULL) + type = pci_resource_type(pdev, bar); + if (type < 0) return (0); - return rle->type; + return (1 << type); } static inline const char * @@ -300,8 +316,8 @@ pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) int rid; int type; - type = pci_resource_flags(pdev, bar); - if (type == 0) + type = pci_resource_type(pdev, bar); + if (type < 0) return (-ENODEV); rid = PCIR_BAR(bar); if (bus_alloc_resource_any(pdev->dev.bsddev, type, &rid, |
