diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
| commit | 546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch) | |
| tree | 8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /arch/x86/include/asm/pci.h | |
| parent | 000619680c3714020ce9db17eef6a4a7ce2dc28b (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz | |
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/pci.h')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 90d0731fdcb6..7ccb338507e3 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -9,7 +9,7 @@ #include <linux/scatterlist.h> #include <linux/numa.h> #include <asm/io.h> -#include <asm/pat.h> +#include <asm/memtype.h> #include <asm/x86_init.h> struct pci_sysdata { @@ -25,7 +25,7 @@ struct pci_sysdata { void *fwnode; /* IRQ domain for MSI assignment */ #endif #if IS_ENABLED(CONFIG_VMD) - bool vmd_domain; /* True if in Intel VMD domain */ + struct pci_dev *vmd_dev; /* VMD Device if in Intel VMD domain */ #endif }; @@ -33,14 +33,17 @@ extern int pci_routeirq; extern int noioapicquirk; extern int noioapicreroute; +static inline struct pci_sysdata *to_pci_sysdata(const struct pci_bus *bus) +{ + return bus->sysdata; +} + #ifdef CONFIG_PCI #ifdef CONFIG_PCI_DOMAINS static inline int pci_domain_nr(struct pci_bus *bus) { - struct pci_sysdata *sd = bus->sysdata; - - return sd->domain; + return to_pci_sysdata(bus)->domain; } static inline int pci_proc_domain(struct pci_bus *bus) @@ -52,24 +55,20 @@ static inline int pci_proc_domain(struct pci_bus *bus) #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN static inline void *_pci_root_bus_fwnode(struct pci_bus *bus) { - struct pci_sysdata *sd = bus->sysdata; - - return sd->fwnode; + return to_pci_sysdata(bus)->fwnode; } #define pci_root_bus_fwnode _pci_root_bus_fwnode #endif +#if IS_ENABLED(CONFIG_VMD) static inline bool is_vmd(struct pci_bus *bus) { -#if IS_ENABLED(CONFIG_VMD) - struct pci_sysdata *sd = bus->sysdata; - - return sd->vmd_domain; -#else - return false; -#endif + return to_pci_sysdata(bus)->vmd_dev != NULL; } +#else +#define is_vmd(bus) false +#endif /* CONFIG_VMD */ /* Can be used to override the logic in pci_scan_bus for skipping already-configured bus numbers - to be used for buggy BIOSes @@ -124,9 +123,7 @@ void native_restore_msi_irqs(struct pci_dev *dev); /* Returns the node based on pci bus */ static inline int __pcibus_to_node(const struct pci_bus *bus) { - const struct pci_sysdata *sd = bus->sysdata; - - return sd->node; + return to_pci_sysdata(bus)->node; } static inline const struct cpumask * |