diff options
| author |   Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /arch/powerpc/include | |
| parent | media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format (diff) | |
| parent | Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux (diff) | |
| download | linux-dev-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.xz linux-dev-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/powerpc/include')
49 files changed, 1077 insertions, 1029 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 382b28e364dc..4b87205c230c 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,6 +1,8 @@ - generic-y += clkdev.h +generic-y += div64.h +generic-y += irq_regs.h generic-y += irq_work.h +generic-y += local64.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += rwsem.h diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h index 21be8ae8f809..dc85dcb891cf 100644 --- a/arch/powerpc/include/asm/asm-compat.h +++ b/arch/powerpc/include/asm/asm-compat.h @@ -23,6 +23,8 @@ #define PPC_STL stringify_in_c(std) #define PPC_STLU stringify_in_c(stdu) #define PPC_LCMPI stringify_in_c(cmpdi) +#define PPC_LCMPLI stringify_in_c(cmpldi) +#define PPC_LCMP stringify_in_c(cmpd) #define PPC_LONG stringify_in_c(.llong) #define PPC_LONG_ALIGN stringify_in_c(.balign 8) #define PPC_TLNEI stringify_in_c(tdnei) @@ -52,6 +54,8 @@ #define PPC_STL stringify_in_c(stw) #define PPC_STLU stringify_in_c(stwu) #define PPC_LCMPI stringify_in_c(cmpwi) +#define PPC_LCMPLI stringify_in_c(cmplwi) +#define PPC_LCMP stringify_in_c(cmpw) #define PPC_LONG stringify_in_c(.long) #define PPC_LONG_ALIGN stringify_in_c(.balign 4) #define PPC_TLNEI stringify_in_c(twnei) diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 34a05a1a990b..0dc42c5082b7 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -76,9 +76,6 @@ extern void _set_L3CR(unsigned long); #define _set_L3CR(val) do { } while(0) #endif -extern void cacheable_memzero(void *p, unsigned int nb); -extern void *cacheable_memcpy(void *, const void *, unsigned int); - #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CACHE_H */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 5cf5a6d10685..6367b8347dad 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -100,7 +100,7 @@ struct cpu_spec { /* * Processor specific routine to flush tlbs. */ - void (*flush_tlb)(unsigned long inval_selector); + void (*flush_tlb)(unsigned int action); }; @@ -114,6 +114,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, extern const char *powerpc_base_platform; +/* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */ +enum { + TLB_INVAL_SCOPE_GLOBAL = 0, /* invalidate all TLBs */ + TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ +}; + #endif /* __ASSEMBLY__ */ /* CPU kernel features */ diff --git a/arch/powerpc/include/asm/dbdma.h b/arch/powerpc/include/asm/dbdma.h index e23f07e73cb3..6c69836b4ec2 100644 --- a/arch/powerpc/include/asm/dbdma.h +++ b/arch/powerpc/include/asm/dbdma.h @@ -42,12 +42,12 @@ struct dbdma_regs { * DBDMA command structure. These fields are all little-endian! */ struct dbdma_cmd { - unsigned short req_count; /* requested byte transfer count */ - unsigned short command; /* command word (has bit-fields) */ - unsigned int phy_addr; /* physical data address */ - unsigned int cmd_dep; /* command-dependent field */ - unsigned short res_count; /* residual count after completion */ - unsigned short xfer_status; /* transfer status */ + __le16 req_count; /* requested byte transfer count */ + __le16 command; /* command word (has bit-fields) */ + __le32 phy_addr; /* physical data address */ + __le32 cmd_dep; /* command-dependent field */ + __le16 res_count; /* residual count after completion */ + __le16 xfer_status; /* transfer status */ }; /* DBDMA command values in command field */ diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h index 7d2e6235726d..4efc11dacb98 100644 --- a/arch/powerpc/include/asm/dcr-native.h +++ b/arch/powerpc/include/asm/dcr-native.h @@ -31,7 +31,7 @@ typedef struct { static inline bool dcr_map_ok_native(dcr_host_native_t host) { - return 1; + return true; } #define dcr_map_native(dev, dcr_n, dcr_c) \ diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 38faeded7d59..9f1371bab5fc 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -8,6 +8,9 @@ struct dma_map_ops; struct device_node; +#ifdef CONFIG_PPC64 +struct pci_dn; +#endif /* * Arch extensions to struct device. @@ -34,6 +37,9 @@ struct dev_archdata { #ifdef CONFIG_SWIOTLB dma_addr_t max_direct_dma_addr; #endif +#ifdef CONFIG_PPC64 + struct pci_dn *pci_data; +#endif #ifdef CONFIG_EEH struct eeh_dev *edev; #endif diff --git a/arch/powerpc/include/asm/div64.h b/arch/powerpc/include/asm/div64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/arch/powerpc/include/asm/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 894d538f3567..9103687b0436 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) struct dev_archdata *sd = &dev->archdata; if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr) - return 0; + return false; #endif if (!dev->dma_mask) - return 0; + return false; return addr + size - 1 <= *dev->dma_mask; } diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 55abfd09e47f..a52db28ecc1e 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -29,7 +29,7 @@ struct pci_dev; struct pci_bus; -struct device_node; +struct pci_dn; #ifdef CONFIG_EEH @@ -136,14 +136,14 @@ struct eeh_dev { struct eeh_pe *pe; /* Associated PE */ struct list_head list; /* Form link list in the PE */ struct pci_controller *phb; /* Associated PHB */ - struct device_node *dn; /* Associated device node */ + struct pci_dn *pdn; /* Associated PCI device node */ struct pci_dev *pdev; /* Associated PCI device */ struct pci_bus *bus; /* PCI bus for partial hotplug */ }; -static inline struct device_node *eeh_dev_to_of_node(struct eeh_dev *edev) +static inline struct pci_dn *eeh_dev_to_pdn(struct eeh_dev *edev) { - return edev ? edev->dn : NULL; + return edev ? edev->pdn : NULL; } static inline struct pci_dev *eeh_dev_to_pci_dev(struct eeh_dev *edev) @@ -200,8 +200,7 @@ struct eeh_ops { char *name; int (*init)(void); int (*post_init)(void); - void* (*of_probe)(struct device_node *dn, void *flag); - int (*dev_probe)(struct pci_dev *dev, void *flag); + void* (*probe)(struct pci_dn *pdn, void *data); int (*set_option)(struct eeh_pe *pe, int option); int (*get_pe_addr)(struct eeh_pe *pe); int (*get_state)(struct eeh_pe *pe, int *state); @@ -211,10 +210,10 @@ struct eeh_ops { int (*configure_bridge)(struct eeh_pe *pe); int (*err_inject)(struct eeh_pe *pe, int type, int func, unsigned long addr, unsigned long mask); - int (*read_config)(struct device_node *dn, int where, int size, u32 *val); - int (*write_config)(struct device_node *dn, int where, int size, u32 val); + int (*read_config)(struct pci_dn *pdn, int where, int size, u32 *val); + int (*write_config)(struct pci_dn *pdn, int where, int size, u32 val); int (*next_error)(struct eeh_pe **pe); - int (*restore_config)(struct device_node *dn); + int (*restore_config)(struct pci_dn *pdn); }; extern int eeh_subsystem_flags; @@ -272,7 +271,7 @@ void eeh_pe_restore_bars(struct eeh_pe *pe); const char *eeh_pe_loc_get(struct eeh_pe *pe); struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe); -void *eeh_dev_init(struct device_node *dn, void *data); +void *eeh_dev_init(struct pci_dn *pdn, void *data); void eeh_dev_phb_init_dynamic(struct pci_controller *phb); int eeh_init(void); int __init eeh_ops_register(struct eeh_ops *ops); @@ -280,8 +279,8 @@ int __exit eeh_ops_unregister(const char *name); int eeh_check_failure(const volatile void __iomem *token); int eeh_dev_check_failure(struct eeh_dev *edev); void eeh_addr_cache_build(void); -void eeh_add_device_early(struct device_node *); -void eeh_add_device_tree_early(struct device_node *); +void eeh_add_device_early(struct pci_dn *); +void eeh_add_device_tree_early(struct pci_dn *); void eeh_add_device_late(struct pci_dev *); void eeh_add_device_tree_late(struct pci_bus *); void eeh_add_sysfs_files(struct pci_bus *); @@ -323,7 +322,7 @@ static inline int eeh_init(void) return 0; } -static inline void *eeh_dev_init(struct device_node *dn, void *data) +static inline void *eeh_dev_init(struct pci_dn *pdn, void *data) { return NULL; } @@ -339,9 +338,9 @@ static inline int eeh_check_failure(const volatile void __iomem *token) static inline void eeh_addr_cache_build(void) { } -static inline void eeh_add_device_early(struct device_node *dn) { } +static inline void eeh_add_device_early(struct pci_dn *pdn) { } -static inline void eeh_add_device_tree_early(struct device_node *dn) { } +static inline void eeh_add_device_tree_early(struct pci_dn *pdn) { } static inline void eeh_add_device_late(struct pci_dev *dev) { } diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 57d289acb803..ee46ffef608e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -128,10 +128,6 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, (0x7ff >> (PAGE_SHIFT - 12)) : \ (0x3ffff >> (PAGE_SHIFT - 12))) -extern unsigned long arch_randomize_brk(struct mm_struct *mm); -#define arch_randomize_brk arch_randomize_brk - - #ifdef CONFIG_SPU_BASE /* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */ #define NT_SPU 1 diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 681bc0314b6b..e05808a328db 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -42,7 +42,7 @@ #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) #define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) -#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000) +/* Free ASM_CONST(0x0000000001000000) */ #define FW_FEATURE_CMO ASM_CONST(0x0000000002000000) #define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000) #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) @@ -75,8 +75,6 @@ enum { FW_FEATURE_POWERNV_ALWAYS = 0, FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, - FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, - FW_FEATURE_CELLEB_ALWAYS = 0, FW_FEATURE_NATIVE_POSSIBLE = 0, FW_FEATURE_NATIVE_ALWAYS = 0, FW_FEATURE_POSSIBLE = @@ -89,9 +87,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_POSSIBLE | #endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_POSSIBLE | -#endif #ifdef CONFIG_PPC_NATIVE FW_FEATURE_NATIVE_ALWAYS | #endif @@ -106,9 +101,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_ALWAYS & #endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_ALWAYS & -#endif #ifdef CONFIG_PPC_NATIVE FW_FEATURE_NATIVE_ALWAYS & #endif diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index f1ea5972f6ec..1e27d6338565 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -29,6 +29,7 @@ #include <linux/bitops.h> #include <asm/machdep.h> #include <asm/types.h> +#include <asm/pci-bridge.h> #define IOMMU_PAGE_SHIFT_4K 12 #define IOMMU_PAGE_SIZE_4K (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K) @@ -78,6 +79,9 @@ struct iommu_table { struct iommu_group *it_group; #endif void (*set_bypass)(struct iommu_table *tbl, bool enable); +#ifdef CONFIG_PPC_POWERNV + void *data; +#endif }; /* Pure 2^n version of get_order */ @@ -169,7 +173,7 @@ extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, struct dma_attrs *attrs); extern void iommu_init_early_pSeries(void); -extern void iommu_init_early_dart(void); +extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops); extern void iommu_init_early_pasemi(void); extern void alloc_dart_table(void); diff --git a/arch/powerpc/include/asm/irq_regs.h b/arch/powerpc/include/asm/irq_regs.h deleted file mode 100644 index ba94b51a0a70..000000000000 --- a/arch/powerpc/include/asm/irq_regs.h +++ /dev/null @@ -1,2 +0,0 @@ -#include <asm-generic/irq_regs.h> - diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 942c7b1678e3..993090422690 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -106,10 +106,6 @@ struct kvmppc_vcpu_book3s { spinlock_t mmu_lock; }; -#define CONTEXT_HOST 0 -#define CONTEXT_GUEST 1 -#define CONTEXT_GUEST_END 2 - #define VSID_REAL 0x07ffffffffc00000ULL #define VSID_BAT 0x07ffffffffb00000ULL #define VSID_64K 0x0800000000000000ULL diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 2d81e202bdcc..14619a59ec09 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -290,11 +290,11 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing, pte_t old_pte, new_pte = __pte(0); while (1) { - old_pte = pte_val(*ptep); + old_pte = *ptep; /* * wait until _PAGE_BUSY is clear then set it atomically */ - if (unlikely(old_pte & _PAGE_BUSY)) { + if (unlikely(pte_val(old_pte) & _PAGE_BUSY)) { cpu_relax(); continue; } @@ -305,16 +305,18 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing, return __pte(0); #endif /* If pte is not present return None */ - if (unlikely(!(old_pte & _PAGE_PRESENT))) + if (unlikely(!(pte_val(old_pte) & _PAGE_PRESENT))) return __pte(0); new_pte = pte_mkyoung(old_pte); if (writing && pte_write(old_pte)) new_pte = pte_mkdirty(new_pte); - if (old_pte == __cmpxchg_u64((unsigned long *)ptep, old_pte, - new_pte)) + if (pte_val(old_pte) == __cmpxchg_u64((unsigned long *)ptep, + pte_val(old_pte), + pte_val(new_pte))) { break; + } } return new_pte; } @@ -335,7 +337,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key) { if (key) return PP_RWRX <= pp && pp <= PP_RXRX; - return 1; + return true; } static inline bool hpte_write_permission(unsigned long pp, unsigned long key) @@ -373,7 +375,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot, unsigned long mask = (pagesize >> PAGE_SHIFT) - 1; if (pagesize <= PAGE_SIZE) - return 1; + return true; return !(memslot->base_gfn & mask) && !(memslot->npages & mask); } diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 8ef05121d3cd..c610961720c7 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -585,7 +585,7 @@ struct kvm_vcpu_arch { pgd_t *pgdir; u8 io_gpr; /* GPR used as IO source/target */ - u8 mmio_is_bigendian; + u8 mmio_host_swabbed; u8 mmio_sign_extend; u8 osi_needed; u8 osi_enabled; diff --git a/arch/powerpc/include/asm/local64.h b/arch/powerpc/include/asm/local64.h deleted file mode 100644 index 36c93b5cc239..000000000000 --- a/arch/powerpc/include/asm/local64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local64.h> diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index c8175a3fe560..ef8899432ae7 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -103,9 +103,6 @@ struct machdep_calls { #endif #endif /* CONFIG_PPC64 */ - void (*pci_dma_dev_setup)(struct pci_dev *dev); - void (*pci_dma_bus_setup)(struct pci_bus *bus); - /* Platform set_dma_mask and dma_get_required_mask overrides */ int (*dma_set_mask)(struct device *dev, u64 dma_mask); u64 (*dma_get_required_mask)(struct device *dev); @@ -125,9 +122,8 @@ struct machdep_calls { unsigned int (*get_irq)(void); /* PCI stuff */ - /* Called after scanning the bus, before allocating resources */ + /* Called after allocating resources */ void (*pcibios_fixup)(void); - int (*pci_probe_mode)(struct pci_bus *); void (*pci_irq_fixup)(struct pci_dev *dev); int (*pcibios_root_bridge_prepare)(struct pci_host_bridge *bridge); @@ -237,18 +233,13 @@ struct machdep_calls { /* Called for each PCI bus in the system when it's probed */ void (*pcibios_fixup_bus)(struct pci_bus *); - /* Called when pci_enable_device() is called. Returns 0 to - * allow assignment/enabling of the device. */ - int (*pcibios_enable_device_hook)(struct pci_dev *); - /* Called after scan and before resource survey */ void (*pcibios_fixup_phb)(struct pci_controller *hose); - /* Called during PCI resource reassignment */ - resource_size_t (*pcibios_window_alignment)(struct pci_bus *, unsigned long type); - - /* Reset the secondary bus of bridge */ - void (*pcibios_reset_secondary_bus)(struct pci_dev *dev); +#ifdef CONFIG_PCI_IOV + void (*pcibios_fixup_sriov)(struct pci_dev *pdev); + resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno); +#endif /* CONFIG_PCI_IOV */ /* Called to shutdown machine specific hardware not already controlled * by other drivers. diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 4f13c3ed7acf..1da6a81ce541 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -112,6 +112,7 @@ #define TLBIEL_INVAL_SET_SHIFT 12 #define POWER7_TLB_SETS 128 /* # sets in POWER7 TLB */ +#define POWER8_TLB_SETS 512 /* # sets in POWER8 TLB */ #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/mpc85xx.h b/arch/powerpc/include/asm/mpc85xx.h index 3bef74a9914b..213f3a81593d 100644 --- a/arch/powerpc/include/asm/mpc85xx.h +++ b/arch/powerpc/include/asm/mpc85xx.h @@ -61,6 +61,7 @@ #define SVR_T4240 0x824000 #define SVR_T4120 0x824001 #define SVR_T4160 0x824100 +#define SVR_T4080 0x824102 #define SVR_C291 0x850000 #define SVR_C292 0x850020 #define SVR_C293 0x850030 diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index 754f93d208fa..98697611e7b3 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -34,10 +34,6 @@ #define MPIC_GREG_GCONF_BASE_MASK 0x000fffff #define MPIC_GREG_GCONF_MCK 0x08000000 #define MPIC_GREG_GLOBAL_CONF_1 0x00030 -#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000 -#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000 -#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \ - (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK) #define MPIC_GREG_VENDOR_0 0x00040 #define MPIC_GREG_VENDOR_1 0x00050 #define MPIC_GREG_VENDOR_2 0x00060 @@ -396,14 +392,7 @@ extern struct bus_type mpic_subsys; #define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Get the version of primary MPIC */ -#ifdef CONFIG_MPIC extern u32 fsl_mpic_primary_get_version(void); -#else -static inline u32 fsl_mpic_primary_get_version(void) -{ - return 0; -} -#endif /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is @@ -496,11 +485,5 @@ extern unsigned int mpic_get_coreint_irq(void); /* Fetch Machine Check interrupt from primary mpic */ extern unsigned int mpic_get_mcirq(void); -/* Set the EPIC clock ratio */ -void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); - -/* Enable/Disable EPIC serial interrupt mode */ -void mpic_set_serial_int(struct mpic *mpic, int enable); - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MPIC_H */ diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h new file mode 100644 index 000000000000..ff1ccb375e60 --- /dev/null +++ b/arch/powerpc/include/asm/nmi.h @@ -0,0 +1,4 @@ +#ifndef _ASM_NMI_H +#define _ASM_NMI_H + +#endif /* _ASM_NMI_H */ diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h index b0fe0fe4e626..09a518bb7c03 100644 --- a/arch/powerpc/include/asm/nvram.h +++ b/arch/powerpc/include/asm/nvram.h @@ -9,12 +9,43 @@ #ifndef _ASM_POWERPC_NVRAM_H #define _ASM_POWERPC_NVRAM_H - +#include <linux/types.h> #include <linux/errno.h> #include <linux/list.h> #include <uapi/asm/nvram.h> +/* + * Set oops header version to distinguish between old and new format header. + * lnx,oops-log partition max size is 4000, header version > 4000 will + * help in identifying new header. + */ +#define OOPS_HDR_VERSION 5000 + +struct err_log_info { + __be32 error_type; + __be32 seq_num; +}; + +struct nvram_os_partition { + const char *name; + int req_size; /* desired size, in bytes */ + int min_size; /* minimum acceptable size (0 means req_size) */ + long size; /* size of data portion (excluding err_log_info) */ + long index; /* offset of data portion of partition */ + bool os_partition; /* partition initialized by OS, not FW */ +}; + +struct oops_log_info { + __be16 version; + __be16 report_length; + __be64 timestamp; +} __attribute__((packed)); + +extern struct nvram_os_partition oops_log_partition; + #ifdef CONFIG_PPC_PSERIES +extern struct nvram_os_partition rtas_log_partition; + extern int nvram_write_error_log(char * buff, int length, unsigned int err_type, unsigned int err_seq); extern int nvram_read_error_log(char * buff, int length, @@ -50,6 +81,23 @@ extern void pmac_xpram_write(int xpaddr, u8 data); /* Synchronize NVRAM */ extern void nvram_sync(void); +/* Initialize NVRAM OS partition */ +extern int __init nvram_init_os_partition(struct nvram_os_partition *part); + +/* Initialize NVRAM oops partition */ +extern void __init nvram_init_oops_partition(int rtas_partition_exists); + +/* Read a NVRAM partition */ +extern int nvram_read_partition(struct nvram_os_partition *part, char *buff, + int length, unsigned int *err_type, + unsigned int *error_log_cnt); + +/* Write to NVRAM OS partition */ +extern int nvram_write_os_partition(struct nvram_os_partition *part, + char *buff, int length, + unsigned int err_type, + unsigned int error_log_cnt); + /* Determine NVRAM size */ extern ssize_t nvram_get_size(void); diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h new file mode 100644 index 000000000000..0321a909e663 --- /dev/null +++ b/arch/powerpc/include/asm/opal-api.h @@ -0,0 +1,735 @@ +/* + * OPAL API definitions. + * + * Copyright 2011-2015 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __OPAL_API_H +#define __OPAL_API_H + +/****** OPAL APIs ******/ + +/* Return codes */ +#define OPAL_SUCCESS 0 +#define OPAL_PARAMETER -1 +#define OPAL_BUSY -2 +#define OPAL_PARTIAL -3 +#define OPAL_CONSTRAINED -4 +#define OPAL_CLOSED -5 +#define OPAL_HARDWARE -6 +#define OPAL_UNSUPPORTED -7 +#define OPAL_PERMISSION -8 +#define OPAL_NO_MEM -9 +#define OPAL_RESOURCE -10 +#define OPAL_INTERNAL_ERROR -11 +#define OPAL_BUSY_EVENT -12 +#define OPAL_HARDWARE_FROZEN -13 +#define OPAL_WRONG_STATE -14 +#define OPAL_ASYNC_COMPLETION -15 +#define OPAL_EMPTY -16 +#define OPAL_I2C_TIMEOUT -17 +#define OPAL_I2C_INVALID_CMD -18 +#define OPAL_I2C_LBUS_PARITY -19 +#define OPAL_I2C_BKEND_OVERRUN -20 +#define OPAL_I2C_BKEND_ACCESS -21 +#define OPAL_I2C_ARBT_LOST -22 +#define OPAL_I2C_NACK_RCVD -23 +#define OPAL_I2C_STOP_ERR -24 + +/* API Tokens (in r0) */ +#define OPAL_INVALID_CALL -1 +#define OPAL_TEST 0 +#define OPAL_CONSOLE_WRITE 1 +#define OPAL_CONSOLE_READ 2 +#define OPAL_RTC_READ 3 +#define OPAL_RTC_WRITE 4 +#define OPAL_CEC_POWER_DOWN 5 +#define OPAL_CEC_REBOOT 6 +#define OPAL_READ_NVRAM 7 +#define OPAL_WRITE_NVRAM 8 +#define OPAL_HANDLE_INTERRUPT 9 +#define OPAL_POLL_EVENTS 10 +#define OPAL_PCI_SET_HUB_TCE_MEMORY 11 +#define OPAL_PCI_SET_PHB_TCE_MEMORY 12 +#define OPAL_PCI_CONFIG_READ_BYTE 13 +#define OPAL_PCI_CONFIG_READ_HALF_WORD 14 +#define OPAL_PCI_CONFIG_READ_WORD 15 +#define OPAL_PCI_CONFIG_WRITE_BYTE 16 +#define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 +#define OPAL_PCI_CONFIG_WRITE_WORD 18 +#define OPAL_SET_XIVE 19 +#define OPAL_GET_XIVE 20 +#define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ +#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 +#define OPAL_PCI_EEH_FREEZE_STATUS 23 +#define OPAL_PCI_SHPC 24 +#define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 +#define OPAL_PCI_EEH_FREEZE_CLEAR 26 +#define OPAL_PCI_PHB_MMIO_ENABLE 27 +#define OPAL_PCI_SET_PHB_MEM_WINDOW 28 +#define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 +#define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 +#define OPAL_PCI_SET_PE 31 +#define OPAL_PCI_SET_PELTV 32 +#define OPAL_PCI_SET_MVE 33 +#define OPAL_PCI_SET_MVE_ENABLE 34 +#define OPAL_PCI_GET_XIVE_REISSUE 35 +#define OPAL_PCI_SET_XIVE_REISSUE 36 +#define OPAL_PCI_SET_XIVE_PE 37 +#define OPAL_GET_XIVE_SOURCE 38 +#define OPAL_GET_MSI_32 39 +#define OPAL_GET_MSI_64 40 +#define OPAL_START_CPU 41 +#define OPAL_QUERY_CPU_STATUS 42 +#define OPAL_WRITE_OPPANEL 43 /* unimplemented */ +#define OPAL_PCI_MAP_PE_DMA_WINDOW 44 +#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 +#define OPAL_PCI_RESET 49 +#define OPAL_PCI_GET_HUB_DIAG_DATA 50 +#define OPAL_PCI_GET_PHB_DIAG_DATA 51 +#define OPAL_PCI_FENCE_PHB 52 +#define OPAL_PCI_REINIT 53 +#define OPAL_PCI_MASK_PE_ERROR 54 +#define OPAL_SET_SLOT_LED_STATUS 55 +#define OPAL_GET_EPOW_STATUS 56 +#define OPAL_SET_SYSTEM_ATTENTION_LED 57 +#define OPAL_RESERVED1 58 +#define OPAL_RESERVED2 59 +#define OPAL_PCI_NEXT_ERROR 60 +#define OPAL_PCI_EEH_FREEZE_STATUS2 61 +#define OPAL_PCI_POLL 62 +#define OPAL_PCI_MSI_EOI 63 +#define OPAL_PCI_GET_PHB_DIAG_DATA2 64 +#define OPAL_XSCOM_READ 65 +#define OPAL_XSCOM_WRITE 66 +#define OPAL_LPC_READ 67 +#define OPAL_LPC_WRITE 68 +#define OPAL_RETURN_CPU 69 +#define OPAL_REINIT_CPUS 70 +#define OPAL_ELOG_READ 71 +#define OPAL_ELOG_WRITE 72 +#define OPAL_ELOG_ACK 73 +#define OPAL_ELOG_RESEND 74 +#define OPAL_ELOG_SIZE 75 +#define OPAL_FLASH_VALIDATE 76 +#define OPAL_FLASH_MANAGE 77 +#define OPAL_FLASH_UPDATE 78 +#define OPAL_RESYNC_TIMEBASE 79 +#define OPAL_CHECK_TOKEN 80 +#define OPAL_DUMP_INIT 81 +#define OPAL_DUMP_INFO 82 +#define OPAL_DUMP_READ 83 +#define OPAL_DUMP_ACK 84 +#define OPAL_GET_MSG 85 +#define OPAL_CHECK_ASYNC_COMPLETION 86 +#define OPAL_SYNC_HOST_REBOOT 87 +#define OPAL_SENSOR_READ 88 +#define OPAL_GET_PARAM 89 +#define OPAL_SET_PARAM 90 +#define OPAL_DUMP_RESEND 91 +#define OPAL_ELOG_SEND 92 /* Deprecated */ +#define OPAL_PCI_SET_PHB_CAPI_MODE 93 +#define OPAL_DUMP_INFO2 94 +#define OPAL_WRITE_OPPANEL_ASYNC 95 +#define OPAL_PCI_ERR_INJECT 96 +#define OPAL_PCI_EEH_FREEZE_SET 97 +#define OPAL_HANDLE_HMI 98 +#define OPAL_CONFIG_CPU_IDLE_STATE 99 +#define OPAL_SLW_SET_REG 100 +#define OPAL_REGISTER_DUMP_REGION 101 +#define OPAL_UNREGISTER_DUMP_REGION 102 +#define OPAL_WRITE_TPO 103 +#define OPAL_READ_TPO 104 +#define OPAL_GET_DPO_STATUS 105 +#define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */ +#define OPAL_IPMI_SEND 107 +#define OPAL_IPMI_RECV 108 +#define OPAL_I2C_REQUEST 109 +#define OPAL_FLASH_READ 110 +#define OPAL_FLASH_WRITE 111 +#define OPAL_FLASH_ERASE 112 +#define OPAL_LAST 112 + +/* Device tree flags */ + +/* Flags set in power-mgmt nodes in device tree if + * respective idle states are supported in the platform. + */ +#define OPAL_PM_NAP_ENABLED 0x00010000 +#define OPAL_PM_SLEEP_ENABLED 0x00020000 +#define OPAL_PM_WINKLE_ENABLED 0x00040000 +#define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */ + +#ifndef __ASSEMBLY__ + +/* Other enums */ +enum OpalFreezeState { + OPAL_EEH_STOPPED_NOT_FROZEN = 0, + OPAL_EEH_STOPPED_MMIO_FREEZE = 1, + OPAL_EEH_STOPPED_DMA_FREEZE = 2, + OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, + OPAL_EEH_STOPPED_RESET = 4, + OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, + OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 +}; + +enum OpalEehFreezeActionToken { + OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, + OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, + OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, + + OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, + OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, + OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 +}; + +enum OpalPciStatusToken { + OPAL_EEH_NO_ERROR = 0, + OPAL_EEH_IOC_ERROR = 1, + OPAL_EEH_PHB_ERROR = 2, + OPAL_EEH_PE_ERROR = 3, + OPAL_EEH_PE_MMIO_ERROR = 4, + OPAL_EEH_PE_DMA_ERROR = 5 +}; + +enum OpalPciErrorSeverity { + OPAL_EEH_SEV_NO_ERROR = 0, + OPAL_EEH_SEV_IOC_DEAD = 1, + OPAL_EEH_SEV_PHB_DEAD = 2, + OPAL_EEH_SEV_PHB_FENCED = 3, + OPAL_EEH_SEV_PE_ER = 4, + OPAL_EEH_SEV_INF = 5 +}; + +enum OpalErrinjectType { + OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, + OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, +}; + +enum OpalErrinjectFunc { + /* IOA bus specific errors */ + OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, + OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, + OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, + OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, + OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, + OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, + OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, + OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, + OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, + OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, + OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, + OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, + OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, + OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, + OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, + OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, + OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, + OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, + OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, + OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, +}; + +enum OpalMmioWindowType { + OPAL_M32_WINDOW_TYPE = 1, + OPAL_M64_WINDOW_TYPE = 2, + OPAL_IO_WINDOW_TYPE = 3 +}; + +enum OpalExceptionHandler { + OPAL_MACHINE_CHECK_HANDLER = 1, + OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, + OPAL_SOFTPATCH_HANDLER = 3 +}; + +enum OpalPendingState { + OPAL_EVENT_OPAL_INTERNAL = 0x1, + OPAL_EVENT_NVRAM = 0x2, + OPAL_EVENT_RTC = 0x4, + OPAL_EVENT_CONSOLE_OUTPUT = 0x8, + OPAL_EVENT_CONSOLE_INPUT = 0x10, + OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, + OPAL_EVENT_ERROR_LOG = 0x40, + OPAL_EVENT_EPOW = 0x80, + OPAL_EVENT_LED_STATUS = 0x100, + OPAL_EVENT_PCI_ERROR = 0x200, + OPAL_EVENT_DUMP_AVAIL = 0x400, + OPAL_EVENT_MSG_PENDING = 0x800, +}; + +enum OpalThreadStatus { + OPAL_THREAD_INACTIVE = 0x0, + OPAL_THREAD_STARTED = 0x1, + OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ +}; + +enum OpalPciBusCompare { + OpalPciBusAny = 0, /* Any bus number match */ + OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ + OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ + OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ + OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ + OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ + OpalPciBusAll = 7, /* Match bus number exactly */ +}; + +enum OpalDeviceCompare { + OPAL_IGNORE_RID_DEVICE_NUMBER = 0, + OPAL_COMPARE_RID_DEVICE_NUMBER = 1 +}; + +enum OpalFuncCompare { + OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, + OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 +}; + +enum OpalPeAction { + OPAL_UNMAP_PE = 0, + OPAL_MAP_PE = 1 +}; + +enum OpalPeltvAction { + OPAL_REMOVE_PE_FROM_DOMAIN = 0, + OPAL_ADD_PE_TO_DOMAIN = 1 +}; + +enum OpalMveEnableAction { + OPAL_DISABLE_MVE = 0, + OPAL_ENABLE_MVE = 1 +}; + +enum OpalM64Action { + OPAL_DISABLE_M64 = 0, + OPAL_ENABLE_M64_SPLIT = 1, + OPAL_ENABLE_M64_NON_SPLIT = 2 +}; + +enum OpalPciResetScope { + OPAL_RESET_PHB_COMPLETE = 1, + OPAL_RESET_PCI_LINK = 2, + OPAL_RESET_PHB_ERROR = 3, + OPAL_RESET_PCI_HOT = 4, + OPAL_RESET_PCI_FUNDAMENTAL = 5, + OPAL_RESET_PCI_IODA_TABLE = 6 +}; + +enum OpalPciReinitScope { + /* + * Note: we chose values that do not overlap + * OpalPciResetScope as OPAL v2 used the same + * enum for both + */ + OPAL_REINIT_PCI_DEV = 1000 +}; + +enum OpalPciResetState { + OPAL_DEASSERT_RESET = 0, + OPAL_ASSERT_RESET = 1 +}; + +/* + * Address cycle types for LPC accesses. These also correspond + * to the content of the first cell of the "reg" property for + * device nodes on the LPC bus + */ +enum OpalLPCAddressType { + OPAL_LPC_MEM = 0, + OPAL_LPC_IO = 1, + OPAL_LPC_FW = 2, +}; + +enum opal_msg_type { + OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, + * additional params function-specific + */ + OPAL_MSG_MEM_ERR, + OPAL_MSG_EPOW, + OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */ + OPAL_MSG_HMI_EVT, + OPAL_MSG_DPO, + OPAL_MSG_TYPE_MAX, +}; + +struct opal_msg { + __be32 msg_type; + __be32 reserved; + __be64 params[8]; +}; + +/* System parameter permission */ +enum OpalSysparamPerm { + OPAL_SYSPARAM_READ = 0x1, + OPAL_SYSPARAM_WRITE = 0x2, + OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), +}; + +enum { + OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, +}; + +struct opal_ipmi_msg { + uint8_t version; + uint8_t netfn; + uint8_t cmd; + uint8_t data[]; +}; + +/* FSP memory errors handling */ +enum OpalMemErr_Version { + OpalMemErr_V1 = 1, +}; + +enum OpalMemErrType { + OPAL_MEM_ERR_TYPE_RESILIENCE = 0, + OPAL_MEM_ERR_TYPE_DYN_DALLOC, +}; + +/* Memory Reilience error type */ +enum OpalMemErr_ResilErrType { + OPAL_MEM_RESILIENCE_CE = 0, + OPAL_MEM_RESILIENCE_UE, + OPAL_MEM_RESILIENCE_UE_SCRUB, +}; + +/* Dynamic Memory Deallocation type */ +enum OpalMemErr_DynErrType { + OPAL_MEM_DYNAMIC_DEALLOC = 0, +}; + +struct OpalMemoryErrorData { + enum OpalMemErr_Version version:8; /* 0x00 */ + enum OpalMemErrType type:8; /* 0x01 */ + __be16 flags; /* 0x02 */ + uint8_t reserved_1[4]; /* 0x04 */ + + union { + /* Memory Resilience corrected/uncorrected error info */ + struct { + enum OpalMemErr_ResilErrType resil_err_type:8; + uint8_t reserved_1[7]; + __be64 physical_address_start; + __be64 physical_address_end; + } resilience; + /* Dynamic memory deallocation error info */ + struct { + enum OpalMemErr_DynErrType dyn_err_type:8; + uint8_t reserved_1[7]; + __be64 physical_address_start; + __be64 physical_address_end; + } dyn_dealloc; + } u; +}; + +/* HMI interrupt event */ +enum OpalHMI_Version { + OpalHMIEvt_V1 = 1, +}; + +enum OpalHMI_Severity { + OpalHMI_SEV_NO_ERROR = 0, + OpalHMI_SEV_WARNING = 1, + OpalHMI_SEV_ERROR_SYNC = 2, + OpalHMI_SEV_FATAL = 3, +}; + +enum OpalHMI_Disposition { + OpalHMI_DISPOSITION_RECOVERED = 0, + OpalHMI_DISPOSITION_NOT_RECOVERED = 1, +}; + +enum OpalHMI_ErrType { + OpalHMI_ERROR_MALFUNC_ALERT = 0, + OpalHMI_ERROR_PROC_RECOV_DONE, + OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, + OpalHMI_ERROR_PROC_RECOV_MASKED, + OpalHMI_ERROR_TFAC, + OpalHMI_ERROR_TFMR_PARITY, + OpalHMI_ERROR_HA_OVERFLOW_WARN, + OpalHMI_ERROR_XSCOM_FAIL, + OpalHMI_ERROR_XSCOM_DONE, + OpalHMI_ERROR_SCOM_FIR, + OpalHMI_ERROR_DEBUG_TRIG_FIR, + OpalHMI_ERROR_HYP_RESOURCE, + OpalHMI_ERROR_CAPP_RECOVERY, +}; + +struct OpalHMIEvent { + uint8_t version; /* 0x00 */ + uint8_t severity; /* 0x01 */ + uint8_t type; /* 0x02 */ + uint8_t disposition; /* 0x03 */ + uint8_t reserved_1[4]; /* 0x04 */ + + __be64 hmer; + /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ + __be64 tfmr; +}; + +enum { + OPAL_P7IOC_DIAG_TYPE_NONE = 0, + OPAL_P7IOC_DIAG_TYPE_RGC = 1, + OPAL_P7IOC_DIAG_TYPE_BI = 2, + OPAL_P7IOC_DIAG_TYPE_CI = 3, + OPAL_P7IOC_DIAG_TYPE_MISC = 4, + OPAL_P7IOC_DIAG_TYPE_I2C = 5, + OPAL_P7IOC_DIAG_TYPE_LAST = 6 +}; + +struct OpalIoP7IOCErrorData { + __be16 type; + + /* GEM */ + __be64 gemXfir; + __be64 gemRfir; + __be64 gemRirqfir; + __be64 gemMask; + __be64 gemRwof; + + /* LEM */ + __be64 lemFir; + __be64 lemErrMask; + __be64 lemAction0; + __be64 lemAction1; + __be64 lemWof; + + union { + struct OpalIoP7IOCRgcErrorData { + __be64 rgcStatus; /* 3E1C10 */ + __be64 rgcLdcp; /* 3E1C18 */ + }rgc; + struct OpalIoP7IOCBiErrorData { + __be64 biLdcp0; /* 3C0100, 3C0118 */ + __be64 biLdcp1; /* 3C0108, 3C0120 */ + __be64 biLdcp2; /* 3C0110, 3C0128 */ + __be64 biFenceStatus; /* 3C0130, 3C0130 */ + + uint8_t biDownbound; /* BI Downbound or Upbound */ + }bi; + struct OpalIoP7IOCCiErrorData { + __be64 ciPortStatus; /* 3Dn008 */ + __be64 ciPortLdcp; /* 3Dn010 */ + + uint8_t ciPort; /* Index of CI port: 0/1 */ + }ci; + }; +}; + +/** + * This structure defines the overlay which will be used to store PHB error + * data upon request. + */ +enum { + OPAL_PHB_ERROR_DATA_VERSION_1 = 1, +}; + +enum { + OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, + OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 +}; + +enum { + OPAL_P7IOC_NUM_PEST_REGS = 128, + OPAL_PHB3_NUM_PEST_REGS = 256 +}; + +struct OpalIoPhbErrorCommon { + __be32 version; + __be32 ioType; + __be32 len; +}; + +struct OpalIoP7IOCPhbErrorData { + struct OpalIoPhbErrorCommon common; + + __be32 brdgCtl; + + // P7IOC utl regs + __be32 portStatusReg; + __be32 rootCmplxStatus; + __be32 busAgentStatus; + + // P7IOC cfg regs + __be32 deviceStatus; + __be32 slotStatus; + __be32 linkStatus; + __be32 devCmdStatus; + __be32 devSecStatus; + + // cfg AER regs + __be32 rootErrorStatus; + __be32 uncorrErrorStatus; + __be32 corrErrorStatus; + __be32 tlpHdr1; + __be32 tlpHdr2; + __be32 tlpHdr3; + __be32 tlpHdr4; + __be32 sourceId; + + __be32 rsv3; + + // Record data about the call to allocate a buffer. + __be64 errorClass; + __be64 correlator; + + //P7IOC MMIO Error Regs + __be64 p7iocPlssr; // n120 + __be64 p7iocCsr; // n110 + __be64 lemFir; // nC00 + __be64 lemErrorMask; // nC18 + __be64 lemWOF; // nC40 + __be64 phbErrorStatus; // nC80 + __be64 phbFirstErrorStatus; // nC88 + __be64 phbErrorLog0; // nCC0 + __be64 phbErrorLog1; // nCC8 + __be64 mmioErrorStatus; // nD00 + __be64 mmioFirstErrorStatus; // nD08 + __be64 mmioErrorLog0; // nD40 + __be64 mmioErrorLog1; // nD48 + __be64 dma0ErrorStatus; // nD80 + __be64 dma0FirstErrorStatus; // nD88 + __be64 dma0ErrorLog0; // nDC0 + __be64 dma0ErrorLog1; // nDC8 + __be64 dma1ErrorStatus; // nE00 + __be64 dma1FirstErrorStatus; // nE08 + __be64 dma1ErrorLog0; // nE40 + __be64 dma1ErrorLog1; // nE48 + __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; + __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; +}; + +struct OpalIoPhb3ErrorData { + struct OpalIoPhbErrorCommon common; + + __be32 brdgCtl; + + /* PHB3 UTL regs */ + __be32 portStatusReg; + __be32 rootCmplxStatus; + __be32 busAgentStatus; + + /* PHB3 cfg regs */ + __be32 deviceStatus; + __be32 slotStatus; + __be32 linkStatus; + __be32 devCmdStatus; + __be32 devSecStatus; + + /* cfg AER regs */ + __be32 rootErrorStatus; + __be32 uncorrErrorStatus; + __be32 corrErrorStatus; + __be32 tlpHdr1; + __be32 tlpHdr2; + __be32 tlpHdr3; + __be32 tlpHdr4; + __be32 sourceId; + + __be32 rsv3; + + /* Record data about the call to allocate a buffer */ + __be64 errorClass; + __be64 correlator; + + /* PHB3 MMIO Error Regs */ + __be64 nFir; /* 000 */ + __be64 nFirMask; /* 003 */ + __be64 nFirWOF; /* 008 */ + __be64 phbPlssr; /* 120 */ + __be64 phbCsr; /* 110 */ + __be64 lemFir; /* C00 */ + __be64 lemErrorMask; /* C18 */ + __be64 lemWOF; /* C40 */ + __be64 phbErrorStatus; /* C80 */ + __be64 phbFirstErrorStatus; /* C88 */ + __be64 phbErrorLog0; /* CC0 */ + __be64 phbErrorLog1; /* CC8 */ + __be64 mmioErrorStatus; /* D00 */ + __be64 mmioFirstErrorStatus; /* D08 */ + __be64 mmioErrorLog0; /* D40 */ + __be64 mmioErrorLog1; /* D48 */ + __be64 dma0ErrorStatus; /* D80 */ + __be64 dma0FirstErrorStatus; /* D88 */ + __be64 dma0ErrorLog0; /* DC0 */ + __be64 dma0ErrorLog1; /* DC8 */ + __be64 dma1ErrorStatus; /* E00 */ + __be64 dma1FirstErrorStatus; /* E08 */ + __be64 dma1ErrorLog0; /* E40 */ + __be64 dma1ErrorLog1; /* E48 */ + __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; + __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; +}; + +enum { + OPAL_REINIT_CPUS_HILE_BE = (1 << 0), + OPAL_REINIT_CPUS_HILE_LE = (1 << 1), +}; + +typedef struct oppanel_line { + __be64 line; + __be64 line_len; +} oppanel_line_t; + +/* + * SG entries + * + * WARNING: The current implementation requires each entry + * to represent a block that is 4k aligned *and* each block + * size except the last one in the list to be as well. + */ +struct opal_sg_entry { + __be64 data; + __be64 length; +}; + +/* + * Candiate image SG list. + * + * length = VER | length + */ +struct opal_sg_list { + __be64 length; + __be64 next; + struct opal_sg_entry entry[]; +}; + +/* + * Dump region ID range usable by the OS + */ +#define OPAL_DUMP_REGION_HOST_START 0x80 +#define OPAL_DUMP_REGION_LOG_BUF 0x80 +#define OPAL_DUMP_REGION_HOST_END 0xFF + +/* CAPI modes for PHB */ +enum { + OPAL_PHB_CAPI_MODE_PCIE = 0, + OPAL_PHB_CAPI_MODE_CAPI = 1, + OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, + OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, +}; + +/* OPAL I2C request */ +struct opal_i2c_request { + uint8_t type; +#define OPAL_I2C_RAW_READ 0 +#define OPAL_I2C_RAW_WRITE 1 +#define OPAL_I2C_SM_READ 2 +#define OPAL_I2C_SM_WRITE 3 + uint8_t flags; +#define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */ + uint8_t subaddr_sz; /* Max 4 */ + uint8_t reserved; + __be16 addr; /* 7 or 10 bit address */ + __be16 reserved2; + __be32 subaddr; /* Sub-address if any */ + __be32 size; /* Data size */ + __be64 buffer_ra; /* Buffer real address */ +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* __OPAL_API_H */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 9ee0a30a02ce..042af1abfc4d 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -9,755 +9,17 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef __OPAL_H -#define __OPAL_H +#ifndef _ASM_POWERPC_OPAL_H +#define _ASM_POWERPC_OPAL_H -#ifndef __ASSEMBLY__ -/* - * SG entry - * - * WARNING: The current implementation requires each entry - * to represent a block that is 4k aligned *and* each block - * size except the last one in the list to be as well. - */ -struct opal_sg_entry { - __be64 data; - __be64 length; -}; - -/* SG list */ -struct opal_sg_list { - __be64 length; - __be64 next; - struct opal_sg_entry entry[]; -}; - -/* We calculate number of sg entries based on PAGE_SIZE */ -#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry)) - -#endif /* __ASSEMBLY__ */ - -/****** OPAL APIs ******/ - -/* Return codes */ -#define OPAL_SUCCESS 0 -#define OPAL_PARAMETER -1 -#define OPAL_BUSY -2 -#define OPAL_PARTIAL -3 -#define OPAL_CONSTRAINED -4 -#define OPAL_CLOSED -5 -#define OPAL_HARDWARE -6 -#define OPAL_UNSUPPORTED -7 -#define OPAL_PERMISSION -8 -#define OPAL_NO_MEM -9 -#define OPAL_RESOURCE -10 -#define OPAL_INTERNAL_ERROR -11 -#define OPAL_BUSY_EVENT -12 -#define OPAL_HARDWARE_FROZEN -13 -#define OPAL_WRONG_STATE -14 -#define OPAL_ASYNC_COMPLETION -15 -#define OPAL_I2C_TIMEOUT -17 -#define OPAL_I2C_INVALID_CMD -18 -#define OPAL_I2C_LBUS_PARITY -19 -#define OPAL_I2C_BKEND_OVERRUN -20 -#define OPAL_I2C_BKEND_ACCESS -21 -#define OPAL_I2C_ARBT_LOST -22 -#define OPAL_I2C_NACK_RCVD -23 -#define OPAL_I2C_STOP_ERR -24 - -/* API Tokens (in r0) */ -#define OPAL_INVALID_CALL -1 -#define OPAL_CONSOLE_WRITE 1 -#define OPAL_CONSOLE_READ 2 -#define OPAL_RTC_READ 3 -#define OPAL_RTC_WRITE 4 -#define OPAL_CEC_POWER_DOWN 5 -#define OPAL_CEC_REBOOT 6 -#define OPAL_READ_NVRAM 7 -#define OPAL_WRITE_NVRAM 8 -#define OPAL_HANDLE_INTERRUPT 9 -#define OPAL_POLL_EVENTS 10 -#define OPAL_PCI_SET_HUB_TCE_MEMORY 11 -#define OPAL_PCI_SET_PHB_TCE_MEMORY 12 -#define OPAL_PCI_CONFIG_READ_BYTE 13 -#define OPAL_PCI_CONFIG_READ_HALF_WORD 14 -#define OPAL_PCI_CONFIG_READ_WORD 15 -#define OPAL_PCI_CONFIG_WRITE_BYTE 16 -#define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 -#define OPAL_PCI_CONFIG_WRITE_WORD 18 -#define OPAL_SET_XIVE 19 -#define OPAL_GET_XIVE 20 -#define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ -#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 -#define OPAL_PCI_EEH_FREEZE_STATUS 23 -#define OPAL_PCI_SHPC 24 -#define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 -#define OPAL_PCI_EEH_FREEZE_CLEAR 26 -#define OPAL_PCI_PHB_MMIO_ENABLE 27 -#define OPAL_PCI_SET_PHB_MEM_WINDOW 28 -#define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 -#define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 -#define OPAL_PCI_SET_PE 31 -#define OPAL_PCI_SET_PELTV 32 -#define OPAL_PCI_SET_MVE 33 -#define OPAL_PCI_SET_MVE_ENABLE 34 -#define OPAL_PCI_GET_XIVE_REISSUE 35 -#define OPAL_PCI_SET_XIVE_REISSUE 36 -#define OPAL_PCI_SET_XIVE_PE 37 -#define OPAL_GET_XIVE_SOURCE 38 -#define OPAL_GET_MSI_32 39 -#define OPAL_GET_MSI_64 40 -#define OPAL_START_CPU 41 -#define OPAL_QUERY_CPU_STATUS 42 -#define OPAL_WRITE_OPPANEL 43 -#define OPAL_PCI_MAP_PE_DMA_WINDOW 44 -#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 -#define OPAL_PCI_RESET 49 -#define OPAL_PCI_GET_HUB_DIAG_DATA 50 -#define OPAL_PCI_GET_PHB_DIAG_DATA 51 -#define OPAL_PCI_FENCE_PHB 52 -#define OPAL_PCI_REINIT 53 -#define OPAL_PCI_MASK_PE_ERROR 54 -#define OPAL_SET_SLOT_LED_STATUS 55 -#define OPAL_GET_EPOW_STATUS 56 -#define OPAL_SET_SYSTEM_ATTENTION_LED 57 -#define OPAL_RESERVED1 58 -#define OPAL_RESERVED2 59 -#define OPAL_PCI_NEXT_ERROR 60 -#define OPAL_PCI_EEH_FREEZE_STATUS2 61 -#define OPAL_PCI_POLL 62 -#define OPAL_PCI_MSI_EOI 63 -#define OPAL_PCI_GET_PHB_DIAG_DATA2 64 -#define OPAL_XSCOM_READ 65 -#define OPAL_XSCOM_WRITE 66 -#define OPAL_LPC_READ 67 -#define OPAL_LPC_WRITE 68 -#define OPAL_RETURN_CPU 69 -#define OPAL_REINIT_CPUS 70 -#define OPAL_ELOG_READ 71 -#define OPAL_ELOG_WRITE 72 -#define OPAL_ELOG_ACK 73 -#define OPAL_ELOG_RESEND 74 -#define OPAL_ELOG_SIZE 75 -#define OPAL_FLASH_VALIDATE 76 -#define OPAL_FLASH_MANAGE 77 -#define OPAL_FLASH_UPDATE 78 -#define OPAL_RESYNC_TIMEBASE 79 -#define OPAL_CHECK_TOKEN 80 -#define OPAL_DUMP_INIT 81 -#define OPAL_DUMP_INFO 82 -#define OPAL_DUMP_READ 83 -#define OPAL_DUMP_ACK 84 -#define OPAL_GET_MSG 85 -#define OPAL_CHECK_ASYNC_COMPLETION 86 -#define OPAL_SYNC_HOST_REBOOT 87 -#define OPAL_SENSOR_READ 88 -#define OPAL_GET_PARAM 89 -#define OPAL_SET_PARAM 90 -#define OPAL_DUMP_RESEND 91 -#define OPAL_PCI_SET_PHB_CXL_MODE 93 -#define OPAL_DUMP_INFO2 94 -#define OPAL_PCI_ERR_INJECT 96 -#define OPAL_PCI_EEH_FREEZE_SET 97 -#define OPAL_HANDLE_HMI 98 -#define OPAL_CONFIG_CPU_IDLE_STATE 99 -#define OPAL_SLW_SET_REG 100 -#define OPAL_REGISTER_DUMP_REGION 101 -#define OPAL_UNREGISTER_DUMP_REGION 102 -#define OPAL_WRITE_TPO 103 -#define OPAL_READ_TPO 104 -#define OPAL_IPMI_SEND 107 -#define OPAL_IPMI_RECV 108 -#define OPAL_I2C_REQUEST 109 - -/* Device tree flags */ - -/* Flags set in power-mgmt nodes in device tree if - * respective idle states are supported in the platform. - */ -#define OPAL_PM_NAP_ENABLED 0x00010000 -#define OPAL_PM_SLEEP_ENABLED 0x00020000 -#define OPAL_PM_WINKLE_ENABLED 0x00040000 -#define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 +#include <asm/opal-api.h> #ifndef __ASSEMBLY__ #include <linux/notifier.h> -/* Other enums */ -enum OpalVendorApiTokens { - OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999 -}; - -enum OpalFreezeState { - OPAL_EEH_STOPPED_NOT_FROZEN = 0, - OPAL_EEH_STOPPED_MMIO_FREEZE = 1, - OPAL_EEH_STOPPED_DMA_FREEZE = 2, - OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, - OPAL_EEH_STOPPED_RESET = 4, - OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, - OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 -}; - -enum OpalEehFreezeActionToken { - OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, - OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, - OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, - - OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, - OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, - OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 -}; - -enum OpalPciStatusToken { - OPAL_EEH_NO_ERROR = 0, - OPAL_EEH_IOC_ERROR = 1, - OPAL_EEH_PHB_ERROR = 2, - OPAL_EEH_PE_ERROR = 3, - OPAL_EEH_PE_MMIO_ERROR = 4, - OPAL_EEH_PE_DMA_ERROR = 5 -}; - -enum OpalPciErrorSeverity { - OPAL_EEH_SEV_NO_ERROR = 0, - OPAL_EEH_SEV_IOC_DEAD = 1, - OPAL_EEH_SEV_PHB_DEAD = 2, - OPAL_EEH_SEV_PHB_FENCED = 3, - OPAL_EEH_SEV_PE_ER = 4, - OPAL_EEH_SEV_INF = 5 -}; - -enum OpalErrinjectType { - OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, - OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, -}; - -enum OpalErrinjectFunc { - /* IOA bus specific errors */ - OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, - OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, - OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, - OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, - OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, - OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, - OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, - OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, - OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, - OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, - OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, - OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, - OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, - OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, - OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, - OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, - OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, - OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, - OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, - OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, -}; - -enum OpalShpcAction { - OPAL_SHPC_GET_LINK_STATE = 0, - OPAL_SHPC_GET_SLOT_STATE = 1 -}; - -enum OpalShpcLinkState { - OPAL_SHPC_LINK_DOWN = 0, - OPAL_SHPC_LINK_UP = 1 -}; - -enum OpalMmioWindowType { - OPAL_M32_WINDOW_TYPE = 1, - OPAL_M64_WINDOW_TYPE = 2, - OPAL_IO_WINDOW_TYPE = 3 -}; - -enum OpalShpcSlotState { - OPAL_SHPC_DEV_NOT_PRESENT = 0, - OPAL_SHPC_DEV_PRESENT = 1 -}; - -enum OpalExceptionHandler { - OPAL_MACHINE_CHECK_HANDLER = 1, - OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, - OPAL_SOFTPATCH_HANDLER = 3 -}; - -enum OpalPendingState { - OPAL_EVENT_OPAL_INTERNAL = 0x1, - OPAL_EVENT_NVRAM = 0x2, - OPAL_EVENT_RTC = 0x4, - OPAL_EVENT_CONSOLE_OUTPUT = 0x8, - OPAL_EVENT_CONSOLE_INPUT = 0x10, - OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, - OPAL_EVENT_ERROR_LOG = 0x40, - OPAL_EVENT_EPOW = 0x80, - OPAL_EVENT_LED_STATUS = 0x100, - OPAL_EVENT_PCI_ERROR = 0x200, - OPAL_EVENT_DUMP_AVAIL = 0x400, - OPAL_EVENT_MSG_PENDING = 0x800, -}; - -enum OpalMessageType { - OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, - * additional params function-specific - */ - OPAL_MSG_MEM_ERR, - OPAL_MSG_EPOW, - OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */ - OPAL_MSG_HMI_EVT, - OPAL_MSG_TYPE_MAX, -}; - -enum OpalThreadStatus { - OPAL_THREAD_INACTIVE = 0x0, - OPAL_THREAD_STARTED = 0x1, - OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ -}; - -enum OpalPciBusCompare { - OpalPciBusAny = 0, /* Any bus number match */ - OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ - OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ - OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ - OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ - OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ - OpalPciBusAll = 7, /* Match bus number exactly */ -}; - -enum OpalDeviceCompare { - OPAL_IGNORE_RID_DEVICE_NUMBER = 0, - OPAL_COMPARE_RID_DEVICE_NUMBER = 1 -}; - -enum OpalFuncCompare { - OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, - OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 -}; - -enum OpalPeAction { - OPAL_UNMAP_PE = 0, - OPAL_MAP_PE = 1 -}; - -enum OpalPeltvAction { - OPAL_REMOVE_PE_FROM_DOMAIN = 0, - OPAL_ADD_PE_TO_DOMAIN = 1 -}; - -enum OpalMveEnableAction { - OPAL_DISABLE_MVE = 0, - OPAL_ENABLE_MVE = 1 -}; - -enum OpalM64EnableAction { - OPAL_DISABLE_M64 = 0, - OPAL_ENABLE_M64_SPLIT = 1, - OPAL_ENABLE_M64_NON_SPLIT = 2 -}; - -enum OpalPciResetScope { - OPAL_RESET_PHB_COMPLETE = 1, - OPAL_RESET_PCI_LINK = 2, - OPAL_RESET_PHB_ERROR = 3, - OPAL_RESET_PCI_HOT = 4, - OPAL_RESET_PCI_FUNDAMENTAL = 5, - OPAL_RESET_PCI_IODA_TABLE = 6 -}; - -enum OpalPciReinitScope { - OPAL_REINIT_PCI_DEV = 1000 -}; - -enum OpalPciResetState { - OPAL_DEASSERT_RESET = 0, - OPAL_ASSERT_RESET = 1 -}; - -enum OpalPciMaskAction { - OPAL_UNMASK_ERROR_TYPE = 0, - OPAL_MASK_ERROR_TYPE = 1 -}; - -enum OpalSlotLedType { - OPAL_SLOT_LED_ID_TYPE = 0, - OPAL_SLOT_LED_FAULT_TYPE = 1 -}; - -enum OpalLedAction { - OPAL_TURN_OFF_LED = 0, - OPAL_TURN_ON_LED = 1, - OPAL_QUERY_LED_STATE_AFTER_BUSY = 2 -}; - -enum OpalEpowStatus { - OPAL_EPOW_NONE = 0, - OPAL_EPOW_UPS = 1, - OPAL_EPOW_OVER_AMBIENT_TEMP = 2, - OPAL_EPOW_OVER_INTERNAL_TEMP = 3 -}; - -/* - * Address cycle types for LPC accesses. These also correspond - * to the content of the first cell of the "reg" property for - * device nodes on the LPC bus - */ -enum OpalLPCAddressType { - OPAL_LPC_MEM = 0, - OPAL_LPC_IO = 1, - OPAL_LPC_FW = 2, -}; - -/* System parameter permission */ -enum OpalSysparamPerm { - OPAL_SYSPARAM_READ = 0x1, - OPAL_SYSPARAM_WRITE = 0x2, - OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), -}; - -struct opal_msg { - __be32 msg_type; - __be32 reserved; - __be64 params[8]; -}; - -enum { - OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, -}; - -struct opal_ipmi_msg { - uint8_t version; - uint8_t netfn; - uint8_t cmd; - uint8_t data[]; -}; - -/* FSP memory errors handling */ -enum OpalMemErr_Version { - OpalMemErr_V1 = 1, -}; - -enum OpalMemErrType { - OPAL_MEM_ERR_TYPE_RESILIENCE = 0, - OPAL_MEM_ERR_TYPE_DYN_DALLOC, - OPAL_MEM_ERR_TYPE_SCRUB, -}; - -/* Memory Reilience error type */ -enum OpalMemErr_ResilErrType { - OPAL_MEM_RESILIENCE_CE = 0, - OPAL_MEM_RESILIENCE_UE, - OPAL_MEM_RESILIENCE_UE_SCRUB, -}; - -/* Dynamic Memory Deallocation type */ -enum OpalMemErr_DynErrType { - OPAL_MEM_DYNAMIC_DEALLOC = 0, -}; - -/* OpalMemoryErrorData->flags */ -#define OPAL_MEM_CORRECTED_ERROR 0x0001 -#define OPAL_MEM_THRESHOLD_EXCEEDED 0x0002 -#define OPAL_MEM_ACK_REQUIRED 0x8000 - -struct OpalMemoryErrorData { - enum OpalMemErr_Version version:8; /* 0x00 */ - enum OpalMemErrType type:8; /* 0x01 */ - __be16 flags; /* 0x02 */ - uint8_t reserved_1[4]; /* 0x04 */ - - union { - /* Memory Resilience corrected/uncorrected error info */ - struct { - enum OpalMemErr_ResilErrType resil_err_type:8; - uint8_t reserved_1[7]; - __be64 physical_address_start; - __be64 physical_address_end; - } resilience; - /* Dynamic memory deallocation error info */ - struct { - enum OpalMemErr_DynErrType dyn_err_type:8; - uint8_t reserved_1[7]; - __be64 physical_address_start; - __be64 physical_address_end; - } dyn_dealloc; - } u; -}; - -/* HMI interrupt event */ -enum OpalHMI_Version { - OpalHMIEvt_V1 = 1, -}; - -enum OpalHMI_Severity { - OpalHMI_SEV_NO_ERROR = 0, - OpalHMI_SEV_WARNING = 1, - OpalHMI_SEV_ERROR_SYNC = 2, - OpalHMI_SEV_FATAL = 3, -}; - -enum OpalHMI_Disposition { - OpalHMI_DISPOSITION_RECOVERED = 0, - OpalHMI_DISPOSITION_NOT_RECOVERED = 1, -}; - -enum OpalHMI_ErrType { - OpalHMI_ERROR_MALFUNC_ALERT = 0, - OpalHMI_ERROR_PROC_RECOV_DONE, - OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, - OpalHMI_ERROR_PROC_RECOV_MASKED, - OpalHMI_ERROR_TFAC, - OpalHMI_ERROR_TFMR_PARITY, - OpalHMI_ERROR_HA_OVERFLOW_WARN, - OpalHMI_ERROR_XSCOM_FAIL, - OpalHMI_ERROR_XSCOM_DONE, - OpalHMI_ERROR_SCOM_FIR, - OpalHMI_ERROR_DEBUG_TRIG_FIR, - OpalHMI_ERROR_HYP_RESOURCE, -}; - -struct OpalHMIEvent { - uint8_t version; /* 0x00 */ - uint8_t severity; /* 0x01 */ - uint8_t type; /* 0x02 */ - uint8_t disposition; /* 0x03 */ - uint8_t reserved_1[4]; /* 0x04 */ - - __be64 hmer; - /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ - __be64 tfmr; -}; - -enum { - OPAL_P7IOC_DIAG_TYPE_NONE = 0, - OPAL_P7IOC_DIAG_TYPE_RGC = 1, - OPAL_P7IOC_DIAG_TYPE_BI = 2, - OPAL_P7IOC_DIAG_TYPE_CI = 3, - OPAL_P7IOC_DIAG_TYPE_MISC = 4, - OPAL_P7IOC_DIAG_TYPE_I2C = 5, - OPAL_P7IOC_DIAG_TYPE_LAST = 6 -}; - -struct OpalIoP7IOCErrorData { - __be16 type; - - /* GEM */ - __be64 gemXfir; - __be64 gemRfir; - __be64 gemRirqfir; - __be64 gemMask; - __be64 gemRwof; - - /* LEM */ - __be64 lemFir; - __be64 lemErrMask; - __be64 lemAction0; - __be64 lemAction1; - __be64 lemWof; - - union { - struct OpalIoP7IOCRgcErrorData { - __be64 rgcStatus; /* 3E1C10 */ - __be64 rgcLdcp; /* 3E1C18 */ - }rgc; - struct OpalIoP7IOCBiErrorData { - __be64 biLdcp0; /* 3C0100, 3C0118 */ - __be64 biLdcp1; /* 3C0108, 3C0120 */ - __be64 biLdcp2; /* 3C0110, 3C0128 */ - __be64 biFenceStatus; /* 3C0130, 3C0130 */ - - u8 biDownbound; /* BI Downbound or Upbound */ - }bi; - struct OpalIoP7IOCCiErrorData { - __be64 ciPortStatus; /* 3Dn008 */ - __be64 ciPortLdcp; /* 3Dn010 */ - - u8 ciPort; /* Index of CI port: 0/1 */ - }ci; - }; -}; - -/** - * This structure defines the overlay which will be used to store PHB error - * data upon request. - */ -enum { - OPAL_PHB_ERROR_DATA_VERSION_1 = 1, -}; - -enum { - OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, - OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 -}; - -enum { - OPAL_P7IOC_NUM_PEST_REGS = 128, - OPAL_PHB3_NUM_PEST_REGS = 256 -}; - -/* CAPI modes for PHB */ -enum { - OPAL_PHB_CAPI_MODE_PCIE = 0, - OPAL_PHB_CAPI_MODE_CAPI = 1, - OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, - OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, -}; - -struct OpalIoPhbErrorCommon { - __be32 version; - __be32 ioType; - __be32 len; -}; - -struct OpalIoP7IOCPhbErrorData { - struct OpalIoPhbErrorCommon common; - - __be32 brdgCtl; - - // P7IOC utl regs - __be32 portStatusReg; - __be32 rootCmplxStatus; - __be32 busAgentStatus; - - // P7IOC cfg regs - __be32 deviceStatus; - __be32 slotStatus; - __be32 linkStatus; - __be32 devCmdStatus; - __be32 devSecStatus; - - // cfg AER regs - __be32 rootErrorStatus; - __be32 uncorrErrorStatus; - __be32 corrErrorStatus; - __be32 tlpHdr1; - __be32 tlpHdr2; - __be32 tlpHdr3; - __be32 tlpHdr4; - __be32 sourceId; - - __be32 rsv3; - - // Record data about the call to allocate a buffer. - __be64 errorClass; - __be64 correlator; - - //P7IOC MMIO Error Regs - __be64 p7iocPlssr; // n120 - __be64 p7iocCsr; // n110 - __be64 lemFir; // nC00 - __be64 lemErrorMask; // nC18 - __be64 lemWOF; // nC40 - __be64 phbErrorStatus; // nC80 - __be64 phbFirstErrorStatus; // nC88 - __be64 phbErrorLog0; // nCC0 - __be64 phbErrorLog1; // nCC8 - __be64 mmioErrorStatus; // nD00 - __be64 mmioFirstErrorStatus; // nD08 - __be64 mmioErrorLog0; // nD40 - __be64 mmioErrorLog1; // nD48 - __be64 dma0ErrorStatus; // nD80 - __be64 dma0FirstErrorStatus; // nD88 - __be64 dma0ErrorLog0; // nDC0 - __be64 dma0ErrorLog1; // nDC8 - __be64 dma1ErrorStatus; // nE00 - __be64 dma1FirstErrorStatus; // nE08 - __be64 dma1ErrorLog0; // nE40 - __be64 dma1ErrorLog1; // nE48 - __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; - __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; -}; - -struct OpalIoPhb3ErrorData { - struct OpalIoPhbErrorCommon common; - - __be32 brdgCtl; - - /* PHB3 UTL regs */ - __be32 portStatusReg; - __be32 rootCmplxStatus; - __be32 busAgentStatus; - - /* PHB3 cfg regs */ - __be32 deviceStatus; - __be32 slotStatus; - __be32 linkStatus; - __be32 devCmdStatus; - __be32 devSecStatus; - - /* cfg AER regs */ - __be32 rootErrorStatus; - __be32 uncorrErrorStatus; - __be32 corrErrorStatus; - __be32 tlpHdr1; - __be32 tlpHdr2; - __be32 tlpHdr3; - __be32 tlpHdr4; - __be32 sourceId; - - __be32 rsv3; - - /* Record data about the call to allocate a buffer */ - __be64 errorClass; - __be64 correlator; - - __be64 nFir; /* 000 */ - __be64 nFirMask; /* 003 */ - __be64 nFirWOF; /* 008 */ - - /* PHB3 MMIO Error Regs */ - __be64 phbPlssr; /* 120 */ - __be64 phbCsr; /* 110 */ - __be64 lemFir; /* C00 */ - __be64 lemErrorMask; /* C18 */ - __be64 lemWOF; /* C40 */ - __be64 phbErrorStatus; /* C80 */ - __be64 phbFirstErrorStatus; /* C88 */ - __be64 phbErrorLog0; /* CC0 */ - __be64 phbErrorLog1; /* CC8 */ - __be64 mmioErrorStatus; /* D00 */ - __be64 mmioFirstErrorStatus; /* D08 */ - __be64 mmioErrorLog0; /* D40 */ - __be64 mmioErrorLog1; /* D48 */ - __be64 dma0ErrorStatus; /* D80 */ - __be64 dma0FirstErrorStatus; /* D88 */ - __be64 dma0ErrorLog0; /* DC0 */ - __be64 dma0ErrorLog1; /* DC8 */ - __be64 dma1ErrorStatus; /* E00 */ - __be64 dma1FirstErrorStatus; /* E08 */ - __be64 dma1ErrorLog0; /* E40 */ - __be64 dma1ErrorLog1; /* E48 */ - __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; - __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; -}; - -enum { - OPAL_REINIT_CPUS_HILE_BE = (1 << 0), - OPAL_REINIT_CPUS_HILE_LE = (1 << 1), -}; - -typedef struct oppanel_line { - const char * line; - uint64_t line_len; -} oppanel_line_t; - -/* OPAL I2C request */ -struct opal_i2c_request { - uint8_t type; -#define OPAL_I2C_RAW_READ 0 -#define OPAL_I2C_RAW_WRITE 1 -#define OPAL_I2C_SM_READ 2 -#define OPAL_I2C_SM_WRITE 3 - uint8_t flags; -#define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */ - uint8_t subaddr_sz; /* Max 4 */ - uint8_t reserved; - __be16 addr; /* 7 or 10 bit address */ - __be16 reserved2; - __be32 subaddr; /* Sub-address if any */ - __be32 size; /* Data size */ - __be64 buffer_ra; /* Buffer real address */ -}; +/* We calculate number of sg entries based on PAGE_SIZE */ +#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry)) /* /sys/firmware/opal */ extern struct kobject *opal_kobj; @@ -932,6 +194,13 @@ int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg, int64_t opal_i2c_request(uint64_t async_token, uint32_t bus_id, struct opal_i2c_request *oreq); +int64_t opal_flash_read(uint64_t id, uint64_t offset, uint64_t buf, + uint64_t size, uint64_t token); +int64_t opal_flash_write(uint64_t id, uint64_t offset, uint64_t buf, + uint64_t size, uint64_t token); +int64_t opal_flash_erase(uint64_t id, uint64_t offset, uint64_t size, + uint64_t token); + /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); @@ -946,8 +215,10 @@ extern void hvc_opal_init_early(void); extern int opal_notifier_register(struct notifier_block *nb); extern int opal_notifier_unregister(struct notifier_block *nb); -extern int opal_message_notifier_register(enum OpalMessageType msg_type, +extern int opal_message_notifier_register(enum opal_msg_type msg_type, struct notifier_block *nb); +extern int opal_message_notifier_unregister(enum opal_msg_type msg_type, + struct notifier_block *nb); extern void opal_notifier_enable(void); extern void opal_notifier_disable(void); extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val); @@ -962,7 +233,7 @@ extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data); struct rtc_time; extern unsigned long opal_get_boot_time(void); extern void opal_nvram_init(void); -extern void opal_flash_init(void); +extern void opal_flash_update_init(void); extern void opal_flash_term_callback(void); extern int opal_elog_init(void); extern void opal_platform_dump_init(void); @@ -983,13 +254,8 @@ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr, unsigned long vmalloc_size); void opal_free_sg_list(struct opal_sg_list *sg); -/* - * Dump region ID range usable by the OS - */ -#define OPAL_DUMP_REGION_HOST_START 0x80 -#define OPAL_DUMP_REGION_LOG_BUF 0x80 -#define OPAL_DUMP_REGION_HOST_END 0xFF +extern int opal_error_code(int rc); #endif /* __ASSEMBLY__ */ -#endif /* __OPAL_H */ +#endif /* _ASM_POWERPC_OPAL_H */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e5f22c6c4bf9..70bd4381f8e6 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -106,9 +106,9 @@ struct paca_struct { #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC_BOOK3E - u64 exgen[8] __attribute__((aligned(0x80))); + u64 exgen[8] __aligned(0x40); /* Keep pgd in the same cacheline as the start of extlb */ - pgd_t *pgd __attribute__((aligned(0x80))); /* Current PGD */ + pgd_t *pgd __aligned(0x40); /* Current PGD */ pgd_t *kernel_pgd; /* Kernel PGD */ /* Shared by all threads of a core -- points to tcd of first thread */ diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 546d036fe925..1811c44bf34b 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -15,6 +15,24 @@ struct device_node; /* + * PCI controller operations + */ +struct pci_controller_ops { + void (*dma_dev_setup)(struct pci_dev *dev); + void (*dma_bus_setup)(struct pci_bus *bus); + + int (*probe_mode)(struct pci_bus *); + + /* Called when pci_enable_device() is called. Returns true to + * allow assignment/enabling of the device. */ + bool (*enable_device_hook)(struct pci_dev *); + + /* Called during PCI resource reassignment */ + resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type); + void (*reset_secondary_bus)(struct pci_dev *dev); +}; + +/* * Structure of a PCI controller (host bridge) */ struct pci_controller { @@ -46,6 +64,7 @@ struct pci_controller { resource_size_t isa_mem_phys; resource_size_t isa_mem_size; + struct pci_controller_ops controller_ops; struct pci_ops *ops; unsigned int __iomem *cfg_addr; void __iomem *cfg_data; @@ -89,6 +108,7 @@ struct pci_controller { #ifdef CONFIG_PPC64 unsigned long buid; + struct pci_dn *pci_data; #endif /* CONFIG_PPC64 */ void *private_data; @@ -154,31 +174,51 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) struct iommu_table; struct pci_dn { + int flags; +#define PCI_DN_FLAG_IOV_VF 0x01 + int busno; /* pci bus number */ int devfn; /* pci device and function number */ + int vendor_id; /* Vendor ID */ + int device_id; /* Device ID */ + int class_code; /* Device class code */ + struct pci_dn *parent; struct pci_controller *phb; /* for pci devices */ struct iommu_table *iommu_table; /* for phb's or bridges */ struct device_node *node; /* back-pointer to the device_node */ int pci_ext_config_space; /* for pci devices */ - struct pci_dev *pcidev; /* back-pointer to the pci device */ #ifdef CONFIG_EEH struct eeh_dev *edev; /* eeh device */ #endif #define IODA_INVALID_PE (-1) #ifdef CONFIG_PPC_POWERNV int pe_number; +#ifdef CONFIG_PCI_IOV + u16 vfs_expanded; /* number of VFs IOV BAR expanded */ + u16 num_vfs; /* number of VFs enabled*/ + int offset; /* PE# for the first VF PE */ +#define M64_PER_IOV 4 + int m64_per_iov; +#define IODA_INVALID_M64 (-1) + int m64_wins[PCI_SRIOV_NUM_BARS][M64_PER_IOV]; +#endif /* CONFIG_PCI_IOV */ #endif + struct list_head child_list; + struct list_head list; }; /* Get the pointer to a device_node's pci_dn */ #define PCI_DN(dn) ((struct pci_dn *) (dn)->data) +extern struct pci_dn *pci_get_pdn_by_devfn(struct pci_bus *bus, + int devfn); extern struct pci_dn *pci_get_pdn(struct pci_dev *pdev); - -extern void * update_dn_pci_info(struct device_node *dn, void *data); +extern struct pci_dn *add_dev_pci_data(struct pci_dev *pdev); +extern void remove_dev_pci_data(struct pci_dev *pdev); +extern void *update_dn_pci_info(struct device_node *dn, void *data); static inline int pci_device_from_OF_node(struct device_node *np, u8 *bus, u8 *devfn) @@ -191,20 +231,12 @@ static inline int pci_device_from_OF_node(struct device_node *np, } #if defined(CONFIG_EEH) -static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) +static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn) { - /* - * For those OF nodes whose parent isn't PCI bridge, they - * don't have PCI_DN actually. So we have to skip them for - * any EEH operations. - */ - if (!dn || !PCI_DN(dn)) - return NULL; - - return PCI_DN(dn)->edev; + return pdn ? pdn->edev : NULL; } #else -#define of_node_to_eeh_dev(x) (NULL) +#define pdn_to_eeh_dev(x) (NULL) #endif /** Find the bus corresponding to the indicated device node */ diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 1b0739bc14b5..4aef8d660999 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -22,7 +22,7 @@ #include <asm-generic/pci-dma-compat.h> -/* Return values for ppc_md.pci_probe_mode function */ +/* Return values for pci_controller_ops.probe_mode function */ #define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 4cbe23af400a..5c93f691b495 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -213,6 +213,8 @@ #define PPC_INST_LWZ 0x80000000 #define PPC_INST_STD 0xf8000000 #define PPC_INST_STDU 0xf8000001 +#define PPC_INST_STW 0x90000000 +#define PPC_INST_STWU 0x94000000 #define PPC_INST_MFLR 0x7c0802a6 #define PPC_INST_MTLR 0x7c0803a6 #define PPC_INST_CMPWI 0x2c000000 diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index db1e2b8eff3c..4122a86d6858 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -23,8 +23,6 @@ extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); extern struct list_head hose_list; -extern void find_and_init_phbs(void); - extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ @@ -33,9 +31,14 @@ extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ /* PCI device_node operations */ struct device_node; +struct pci_dn; + typedef void *(*traverse_func)(struct device_node *me, void *data); void *traverse_pci_devices(struct device_node *start, traverse_func pre, void *data); +void *traverse_pci_dn(struct pci_dn *root, + void *(*fn)(struct pci_dn *, void *), + void *data); extern void pci_devs_phb_init(void); extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); @@ -76,7 +79,6 @@ static inline const char *eeh_driver_name(struct pci_dev *pdev) #endif /* CONFIG_EEH */ #else /* CONFIG_PCI */ -static inline void find_and_init_phbs(void) { } static inline void init_pci_config_tokens(void) { } #endif /* !CONFIG_PCI */ diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 7e4612528546..dd0fc18d8103 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -637,105 +637,105 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,945) /* AltiVec Registers (VPRs) */ -#define vr0 0 -#define vr1 1 -#define vr2 2 -#define vr3 3 -#define vr4 4 -#define vr5 5 -#define vr6 6 -#define vr7 7 -#define vr8 8 -#define vr9 9 -#define vr10 10 -#define vr11 11 -#define vr12 12 -#define vr13 13 -#define vr14 14 -#define vr15 15 -#define vr16 16 -#define vr17 17 -#define vr18 18 -#define vr19 19 -#define vr20 20 -#define vr21 21 -#define vr22 22 -#define vr23 23 -#define vr24 24 -#define vr25 25 -#define vr26 26 -#define vr27 27 -#define vr28 28 -#define vr29 29 -#define vr30 30 -#define vr31 31 +#define v0 0 +#define v1 1 +#define v2 2 +#define v3 3 +#define v4 4 +#define v5 5 +#define v6 6 +#define v7 7 +#define v8 8 +#define v9 9 +#define v10 10 +#define v11 11 +#define v12 12 +#define v13 13 +#define v14 14 +#define v15 15 +#define v16 16 +#define v17 17 +#define v18 18 +#define v19 19 +#define v20 20 +#define v21 21 +#define v22 22 +#define v23 23 +#define v24 24 +#define v25 25 +#define v26 26 +#define v27 27 +#define v28 28 +#define v29 29 +#define v30 30 +#define v31 31 /* VSX Registers (VSRs) */ -#define vsr0 0 -#define vsr1 1 -#define vsr2 2 -#define vsr3 3 -#define vsr4 4 -#define vsr5 5 -#define vsr6 6 -#define vsr7 7 -#define vsr8 8 -#define vsr9 9 -#define vsr10 10 -#define vsr11 11 -#define vsr12 12 -#define vsr13 13 -#define vsr14 14 -#define vsr15 15 -#define vsr16 16 -#define vsr17 17 -#define vsr18 18 -#define vsr19 19 -#define vsr20 20 -#define vsr21 21 -#define vsr22 22 -#define vsr23 23 -#define vsr24 24 -#define vsr25 25 -#define vsr26 26 -#define vsr27 27 -#define vsr28 28 -#define vsr29 29 -#define vsr30 30 -#define vsr31 31 -#define vsr32 32 -#define vsr33 33 -#define vsr34 34 -#define vsr35 35 -#define vsr36 36 -#define vsr37 37 -#define vsr38 38 -#define vsr39 39 -#define vsr40 40 -#define vsr41 41 -#define vsr42 42 -#define vsr43 43 -#define vsr44 44 -#define vsr45 45 -#define vsr46 46 -#define vsr47 47 -#define vsr48 48 -#define vsr49 49 -#define vsr50 50 -#define vsr51 51 -#define vsr52 52 -#define vsr53 53 -#define vsr54 54 -#define vsr55 55 -#define vsr56 56 -#define vsr57 57 -#define vsr58 58 -#define vsr59 59 -#define vsr60 60 -#define vsr61 61 -#define vsr62 62 -#define vsr63 63 +#define vs0 0 +#define vs1 1 +#define vs2 2 +#define vs3 3 +#define vs4 4 +#define vs5 5 +#define vs6 6 +#define vs7 7 +#define vs8 8 +#define vs9 9 +#define vs10 10 +#define vs11 11 +#define vs12 12 +#define vs13 13 +#define vs14 14 +#define vs15 15 +#define vs16 16 +#define vs17 17 +#define vs18 18 +#define vs19 19 +#define vs20 20 +#define vs21 21 +#define vs22 22 +#define vs23 23 +#define vs24 24 +#define vs25 25 +#define vs26 26 +#define vs27 27 +#define vs28 28 +#define vs29 29 +#define vs30 30 +#define vs31 31 +#define vs32 32 +#define vs33 33 +#define vs34 34 +#define vs35 35 +#define vs36 36 +#define vs37 37 +#define vs38 38 +#define vs39 39 +#define vs40 40 +#define vs41 41 +#define vs42 42 +#define vs43 43 +#define vs44 44 +#define vs45 45 +#define vs46 46 +#define vs47 47 +#define vs48 48 +#define vs49 49 +#define vs50 50 +#define vs51 51 +#define vs52 52 +#define vs53 53 +#define vs54 54 +#define vs55 55 +#define vs56 56 +#define vs57 57 +#define vs58 58 +#define vs59 59 +#define vs60 60 +#define vs61 61 +#define vs62 62 +#define vs63 63 /* SPE Registers (EVPRs) */ diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 2e23e92a4372..7a4ede16b283 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -4,6 +4,7 @@ #include <linux/spinlock.h> #include <asm/page.h> +#include <linux/time.h> /* * Definitions for talking to the RTAS on CHRP machines. @@ -273,6 +274,7 @@ inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log) #define PSERIES_ELOG_SECT_ID_MANUFACT_INFO (('M' << 8) | 'I') #define PSERIES_ELOG_SECT_ID_CALL_HOME (('C' << 8) | 'H') #define PSERIES_ELOG_SECT_ID_USER_DEF (('U' << 8) | 'D') +#define PSERIES_ELOG_SECT_ID_HOTPLUG (('H' << 8) | 'P') /* Vendor specific Platform Event Log Format, Version 6, section header */ struct pseries_errorlog { @@ -296,6 +298,31 @@ inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect) return be16_to_cpu(sect->length); } +/* RTAS pseries hotplug errorlog section */ +struct pseries_hp_errorlog { + u8 resource; + u8 action; + u8 id_type; + u8 reserved; + union { + __be32 drc_index; + __be32 drc_count; + char drc_name[1]; + } _drc_u; +}; + +#define PSERIES_HP_ELOG_RESOURCE_CPU 1 +#define PSERIES_HP_ELOG_RESOURCE_MEM 2 +#define PSERIES_HP_ELOG_RESOURCE_SLOT 3 +#define PSERIES_HP_ELOG_RESOURCE_PHB 4 + +#define PSERIES_HP_ELOG_ACTION_ADD 1 +#define PSERIES_HP_ELOG_ACTION_REMOVE 2 + +#define PSERIES_HP_ELOG_ID_DRC_NAME 1 +#define PSERIES_HP_ELOG_ID_DRC_INDEX 2 +#define PSERIES_HP_ELOG_ID_DRC_COUNT 3 + struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log, uint16_t section_id); @@ -327,7 +354,7 @@ extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data); extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data); extern int rtas_online_cpus_mask(cpumask_var_t cpus); extern int rtas_offline_cpus_mask(cpumask_var_t cpus); -extern int rtas_ibm_suspend_me(u64 handle, int *vasi_return); +extern int rtas_ibm_suspend_me(u64 handle); struct rtc_time; extern unsigned long rtas_get_boot_time(void); @@ -343,8 +370,12 @@ extern int early_init_dt_scan_rtas(unsigned long node, extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); #ifdef CONFIG_PPC_PSERIES +extern time64_t last_rtas_event; +extern int clobbering_unread_rtas_event(void); extern int pseries_devicetree_update(s32 scope); extern void post_mobility_fixup(void); +#else +static inline int clobbering_unread_rtas_event(void) { return 0; } #endif #ifdef CONFIG_PPC_RTAS_DAEMON diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h new file mode 100644 index 000000000000..c1818e35cf02 --- /dev/null +++ b/arch/powerpc/include/asm/seccomp.h @@ -0,0 +1,10 @@ +#ifndef _ASM_POWERPC_SECCOMP_H +#define _ASM_POWERPC_SECCOMP_H + +#include <linux/unistd.h> + +#define __NR_seccomp_sigreturn_32 __NR_sigreturn + +#include <asm-generic/seccomp.h> + +#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index fbdf18cf954c..e9d384cbd021 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -7,7 +7,6 @@ extern void ppc_printk_progress(char *s, unsigned short hex); extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long long memory_limit; extern unsigned long klimit; extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index d607df5081a7..825663c30945 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -42,7 +42,7 @@ struct smp_ops_t { #ifdef CONFIG_PPC_SMP_MUXED_IPI void (*cause_ipi)(int cpu, unsigned long data); #endif - int (*probe)(void); + void (*probe)(void); int (*kick_cpu)(int nr); void (*setup_cpu)(int nr); void (*bringup_done)(void); @@ -125,7 +125,6 @@ extern irqreturn_t smp_ipi_demux(void); void smp_init_pSeries(void); void smp_init_cell(void); -void smp_init_celleb(void); void smp_setup_cpu_maps(void); extern int __cpu_disable(void); @@ -175,7 +174,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys) extern int smt_enabled_at_boot; -extern int smp_mpic_probe(void); +extern void smp_mpic_probe(void); extern void smp_mpic_setup_cpu(int cpu); extern int smp_generic_kick_cpu(int nr); extern int smp_generic_cpu_bootable(unsigned int nr); diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h index 6e909f3e6a46..37d2da6feabf 100644 --- a/arch/powerpc/include/asm/smu.h +++ b/arch/powerpc/include/asm/smu.h @@ -478,7 +478,7 @@ extern unsigned long smu_cmdbuf_abs; /* - * Kenrel asynchronous i2c interface + * Kernel asynchronous i2c interface */ #define SMU_I2C_READ_MAX 0x1d diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h index 96f59de61855..487e09077a3e 100644 --- a/arch/powerpc/include/asm/swab.h +++ b/arch/powerpc/include/asm/swab.h @@ -9,30 +9,4 @@ #include <uapi/asm/swab.h> -static __inline__ __u16 ld_le16(const volatile __u16 *addr) -{ - __u16 val; - - __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le16(volatile __u16 *addr, const __u16 val) -{ - __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -static __inline__ __u32 ld_le32(const volatile __u32 *addr) -{ - __u32 val; - - __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) -{ - __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - #endif /* _ASM_POWERPC_SWAB_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 91062eef582f..f1863a138b4a 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -367,3 +367,4 @@ SYSCALL_SPU(getrandom) SYSCALL_SPU(memfd_create) SYSCALL_SPU(bpf) COMPAT_SYS(execveat) +PPC64ONLY(switch_endian) diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 72489799cf02..7efee4a3240b 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -39,7 +39,6 @@ */ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -55,7 +54,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .flags = 0, \ diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h index c44131e68e11..233ef5fe5fde 100644 --- a/arch/powerpc/include/asm/ucc_slow.h +++ b/arch/powerpc/include/asm/ucc_slow.h @@ -251,19 +251,6 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode); */ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode); -/* ucc_slow_poll_transmitter_now - * Immediately forces a poll of the transmitter for data to be sent. - * Typically, the hardware performs a periodic poll for data that the - * transmit routine has set up to be transmitted. In cases where - * this polling cycle is not soon enough, this optional routine can - * be invoked to force a poll right away, instead. Proper use for - * each transmission for which this functionality is desired is to - * call the transmit routine and then this routine right after. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs); - /* ucc_slow_graceful_stop_tx * Smoothly stops transmission on a specified slow UCC. * diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 36b79c31eedd..f4f8b667d75b 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls 363 +#define __NR_syscalls 364 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/asm/vga.h b/arch/powerpc/include/asm/vga.h index e5f8dd366212..ab3acd2f2786 100644 --- a/arch/powerpc/include/asm/vga.h +++ b/arch/powerpc/include/asm/vga.h @@ -25,12 +25,12 @@ static inline void scr_writew(u16 val, volatile u16 *addr) { - st_le16(addr, val); + *addr = cpu_to_le16(val); } static inline u16 scr_readw(volatile const u16 *addr) { - return ld_le16(addr); + return le16_to_cpu(*addr); } #define VT_BUF_HAVE_MEMCPYW diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index 6997f4a271df..0e25bdb190bb 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -146,7 +146,7 @@ extern void xics_update_irq_servers(void); extern void xics_set_cpu_giq(unsigned int gserver, unsigned int join); extern void xics_mask_unknown_vec(unsigned int vec); extern irqreturn_t xics_ipi_dispatch(int cpu); -extern int xics_smp_probe(void); +extern void xics_smp_probe(void); extern void xics_register_ics(struct ics *ics); extern void xics_teardown_cpu(void); extern void xics_kexec_teardown_cpu(int secondary); diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index 7a3f795ac218..79c4068be278 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -25,7 +25,6 @@ header-y += posix_types.h header-y += ps3fb.h header-y += ptrace.h header-y += resource.h -header-y += seccomp.h header-y += sembuf.h header-y += setup.h header-y += shmbuf.h diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h index 77d2ed35b111..8036b385417d 100644 --- a/arch/powerpc/include/uapi/asm/ptrace.h +++ b/arch/powerpc/include/uapi/asm/ptrace.h @@ -136,7 +136,7 @@ struct pt_regs { #endif /* __powerpc64__ */ /* - * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. + * Get/set all the altivec registers v0..v31, vscr, vrsave, in one go. * The transfer totals 34 quadword. Quadwords 0-31 contain the * corresponding vector registers. Quadword 32 contains the vscr as the * last word (offset 12) within that quadword. Quadword 33 contains the diff --git a/arch/powerpc/include/uapi/asm/seccomp.h b/arch/powerpc/include/uapi/asm/seccomp.h deleted file mode 100644 index 00c1d9133cfe..000000000000 --- a/arch/powerpc/include/uapi/asm/seccomp.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_POWERPC_SECCOMP_H -#define _ASM_POWERPC_SECCOMP_H - -#include <linux/unistd.h> - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#define __NR_seccomp_read_32 __NR_read -#define __NR_seccomp_write_32 __NR_write -#define __NR_seccomp_exit_32 __NR_exit -#define __NR_seccomp_sigreturn_32 __NR_sigreturn - -#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h index 5d836b7c1176..5047659815a5 100644 --- a/arch/powerpc/include/uapi/asm/tm.h +++ b/arch/powerpc/include/uapi/asm/tm.h @@ -11,7 +11,7 @@ #define TM_CAUSE_RESCHED 0xde #define TM_CAUSE_TLBI 0xdc #define TM_CAUSE_FAC_UNAV 0xda -#define TM_CAUSE_SYSCALL 0xd8 /* future use */ +#define TM_CAUSE_SYSCALL 0xd8 #define TM_CAUSE_MISC 0xd6 /* future use */ #define TM_CAUSE_SIGNAL 0xd4 #define TM_CAUSE_ALIGNMENT 0xd2 diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index ef5b5b1f3123..e4aa173dae62 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -385,5 +385,6 @@ #define __NR_memfd_create 360 #define __NR_bpf 361 #define __NR_execveat 362 +#define __NR_switch_endian 363 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ |