diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/cpuhotplug.h | 1 | ||||
-rw-r--r-- | include/linux/io.h | 18 | ||||
-rw-r--r-- | include/linux/ioport.h | 1 | ||||
-rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 56 |
4 files changed, 12 insertions, 64 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 3d4442397bf9..db82ce5304f9 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -100,6 +100,7 @@ enum cpuhp_state { CPUHP_AP_CPU_PM_STARTING, CPUHP_AP_IRQ_GIC_STARTING, CPUHP_AP_IRQ_HIP04_STARTING, + CPUHP_AP_IRQ_APPLE_AIC_STARTING, CPUHP_AP_IRQ_ARMADA_XP_STARTING, CPUHP_AP_IRQ_BCM2836_STARTING, CPUHP_AP_IRQ_MIPS_GIC_STARTING, diff --git a/include/linux/io.h b/include/linux/io.h index 8394c56babc2..61ff7d6278b6 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -68,6 +68,8 @@ void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset, resource_size_t size); +void __iomem *devm_ioremap_np(struct device *dev, resource_size_t offset, + resource_size_t size); void devm_iounmap(struct device *dev, void __iomem *addr); int check_signature(const volatile void __iomem *io_addr, const unsigned char *signature, int length); @@ -80,20 +82,20 @@ void devm_memunmap(struct device *dev, void *addr); #ifdef CONFIG_PCI /* * The PCI specifications (Rev 3.0, 3.2.5 "Transaction Ordering and - * Posting") mandate non-posted configuration transactions. There is - * no ioremap API in the kernel that can guarantee non-posted write - * semantics across arches so provide a default implementation for - * mapping PCI config space that defaults to ioremap(); arches - * should override it if they have memory mapping implementations that - * guarantee non-posted writes semantics to make the memory mapping - * compliant with the PCI specification. + * Posting") mandate non-posted configuration transactions. This default + * implementation attempts to use the ioremap_np() API to provide this + * on arches that support it, and falls back to ioremap() on those that + * don't. Overriding this function is deprecated; arches that properly + * support non-posted accesses should implement ioremap_np() instead, which + * this default implementation can then use to return mappings compliant with + * the PCI specification. */ #ifndef pci_remap_cfgspace #define pci_remap_cfgspace pci_remap_cfgspace static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset, size_t size) { - return ioremap(offset, size); + return ioremap_np(offset, size) ?: ioremap(offset, size); } #endif #endif diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 55de385c839c..1de6c2e40c32 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -108,6 +108,7 @@ struct resource { #define IORESOURCE_MEM_32BIT (3<<3) #define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */ #define IORESOURCE_MEM_EXPANSIONROM (1<<6) +#define IORESOURCE_MEM_NONPOSTED (1<<7) /* PnP I/O specific bits (IORESOURCE_BITS) */ #define IORESOURCE_IO_16BIT_ADDR (1<<0) diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index f6d092fdb93d..81cbf85f73de 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -575,67 +575,11 @@ #define ICC_SRE_EL1_DFB (1U << 1) #define ICC_SRE_EL1_SRE (1U << 0) -/* - * Hypervisor interface registers (SRE only) - */ -#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1) - -#define ICH_LR_EOI (1ULL << 41) -#define ICH_LR_GROUP (1ULL << 60) -#define ICH_LR_HW (1ULL << 61) -#define ICH_LR_STATE (3ULL << 62) -#define ICH_LR_PENDING_BIT (1ULL << 62) -#define ICH_LR_ACTIVE_BIT (1ULL << 63) -#define ICH_LR_PHYS_ID_SHIFT 32 -#define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) -#define ICH_LR_PRIORITY_SHIFT 48 -#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT) - /* These are for GICv2 emulation only */ #define GICH_LR_VIRTUALID (0x3ffUL << 0) #define GICH_LR_PHYSID_CPUID_SHIFT (10) #define GICH_LR_PHYSID_CPUID (7UL << GICH_LR_PHYSID_CPUID_SHIFT) -#define ICH_MISR_EOI (1 << 0) -#define ICH_MISR_U (1 << 1) - -#define ICH_HCR_EN (1 << 0) -#define ICH_HCR_UIE (1 << 1) -#define ICH_HCR_NPIE (1 << 3) -#define ICH_HCR_TC (1 << 10) -#define ICH_HCR_TALL0 (1 << 11) -#define ICH_HCR_TALL1 (1 << 12) -#define ICH_HCR_EOIcount_SHIFT 27 -#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT) - -#define ICH_VMCR_ACK_CTL_SHIFT 2 -#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT) -#define ICH_VMCR_FIQ_EN_SHIFT 3 -#define ICH_VMCR_FIQ_EN_MASK (1 << ICH_VMCR_FIQ_EN_SHIFT) -#define ICH_VMCR_CBPR_SHIFT 4 -#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT) -#define ICH_VMCR_EOIM_SHIFT 9 -#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT) -#define ICH_VMCR_BPR1_SHIFT 18 -#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) -#define ICH_VMCR_BPR0_SHIFT 21 -#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) -#define ICH_VMCR_PMR_SHIFT 24 -#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) -#define ICH_VMCR_ENG0_SHIFT 0 -#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT) -#define ICH_VMCR_ENG1_SHIFT 1 -#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT) - -#define ICH_VTR_PRI_BITS_SHIFT 29 -#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT) -#define ICH_VTR_ID_BITS_SHIFT 23 -#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT) -#define ICH_VTR_SEIS_SHIFT 22 -#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT) -#define ICH_VTR_A3V_SHIFT 21 -#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) - #define ICC_IAR1_EL1_SPURIOUS 0x3ff #define ICC_SRE_EL2_SRE (1 << 0) |