diff options
Diffstat (limited to 'arch/s390/include/asm/pci.h')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 474e1f8d1d3c..a32f465ecf73 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -11,6 +11,9 @@ #include <asm/pci_insn.h> #include <asm/sclp.h> +#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 +#define arch_can_pci_mmap_wc() 1 + #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 @@ -142,9 +145,8 @@ struct zpci_dev { u8 has_resources : 1; u8 is_physfn : 1; u8 util_str_avail : 1; - u8 irqs_registered : 1; u8 tid_avail : 1; - u8 reserved : 1; + u8 rtr_avail : 1; /* Relaxed translation allowed */ unsigned int devfn; /* DEVFN part of the RID*/ u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */ @@ -217,6 +219,7 @@ extern struct airq_iv *zpci_aif_sbv; struct zpci_dev *zpci_create_device(u32 fid, u32 fh, enum zpci_state state); int zpci_add_device(struct zpci_dev *zdev); int zpci_enable_device(struct zpci_dev *); +int zpci_reenable_device(struct zpci_dev *zdev); int zpci_disable_device(struct zpci_dev *); int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh); int zpci_deconfigure_device(struct zpci_dev *zdev); @@ -242,9 +245,20 @@ int clp_refresh_fh(u32 fid, u32 *fh); /* UID */ void update_uid_checking(bool new); +/* Firmware Sysfs */ +int __init __zpci_fw_sysfs_init(void); + +static inline int __init zpci_fw_sysfs_init(void) +{ + if (IS_ENABLED(CONFIG_SYSFS)) + return __zpci_fw_sysfs_init(); + return 0; +} + /* IOMMU Interface */ int zpci_init_iommu(struct zpci_dev *zdev); void zpci_destroy_iommu(struct zpci_dev *zdev); +int zpci_iommu_register_ioat(struct zpci_dev *zdev, u8 *status); #ifdef CONFIG_PCI static inline bool zpci_use_mio(struct zpci_dev *zdev) |