diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/atomic.h | 10 | ||||
| -rw-r--r-- | include/linux/bug.h | 9 | ||||
| -rw-r--r-- | include/linux/fsl/guts.h | 105 | ||||
| -rw-r--r-- | include/linux/huge_mm.h | 3 | ||||
| -rw-r--r-- | include/linux/pci.h | 9 | ||||
| -rw-r--r-- | include/misc/cxl.h | 8 | ||||
| -rw-r--r-- | include/soc/fsl/qe/qe.h | 2 | ||||
| -rw-r--r-- | include/uapi/misc/cxl.h | 24 |
8 files changed, 162 insertions, 8 deletions
diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 6c502cb13c95..df4f369254c0 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -34,20 +34,29 @@ * The idea here is to build acquire/release variants by adding explicit * barriers on top of the relaxed variant. In the case where the relaxed * variant is already fully ordered, no additional barriers are needed. + * + * Besides, if an arch has a special barrier for acquire/release, it could + * implement its own __atomic_op_* and use the same framework for building + * variants */ +#ifndef __atomic_op_acquire #define __atomic_op_acquire(op, args...) \ ({ \ typeof(op##_relaxed(args)) __ret = op##_relaxed(args); \ smp_mb__after_atomic(); \ __ret; \ }) +#endif +#ifndef __atomic_op_release #define __atomic_op_release(op, args...) \ ({ \ smp_mb__before_atomic(); \ op##_relaxed(args); \ }) +#endif +#ifndef __atomic_op_fence #define __atomic_op_fence(op, args...) \ ({ \ typeof(op##_relaxed(args)) __ret; \ @@ -56,6 +65,7 @@ smp_mb__after_atomic(); \ __ret; \ }) +#endif /* atomic_add_return_relaxed */ #ifndef atomic_add_return_relaxed diff --git a/include/linux/bug.h b/include/linux/bug.h index 7f4818673c41..e51b0709e78d 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -20,6 +20,7 @@ struct pt_regs; #define BUILD_BUG_ON_MSG(cond, msg) (0) #define BUILD_BUG_ON(condition) (0) #define BUILD_BUG() (0) +#define MAYBE_BUILD_BUG_ON(cond) (0) #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ @@ -83,6 +84,14 @@ struct pt_regs; */ #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") +#define MAYBE_BUILD_BUG_ON(cond) \ + do { \ + if (__builtin_constant_p((cond))) \ + BUILD_BUG_ON(cond); \ + else \ + BUG_ON(cond); \ + } while (0) + #endif /* __CHECKER__ */ #ifdef CONFIG_GENERIC_BUG diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h index 84d971ff3fba..649e9171a9b3 100644 --- a/include/linux/fsl/guts.h +++ b/include/linux/fsl/guts.h @@ -189,4 +189,109 @@ static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, #endif +struct ccsr_rcpm_v1 { + u8 res0000[4]; + __be32 cdozsr; /* 0x0004 Core Doze Status Register */ + u8 res0008[4]; + __be32 cdozcr; /* 0x000c Core Doze Control Register */ + u8 res0010[4]; + __be32 cnapsr; /* 0x0014 Core Nap Status Register */ + u8 res0018[4]; + __be32 cnapcr; /* 0x001c Core Nap Control Register */ + u8 res0020[4]; + __be32 cdozpsr; /* 0x0024 Core Doze Previous Status Register */ + u8 res0028[4]; + __be32 cnappsr; /* 0x002c Core Nap Previous Status Register */ + u8 res0030[4]; + __be32 cwaitsr; /* 0x0034 Core Wait Status Register */ + u8 res0038[4]; + __be32 cwdtdsr; /* 0x003c Core Watchdog Detect Status Register */ + __be32 powmgtcsr; /* 0x0040 PM Control&Status Register */ +#define RCPM_POWMGTCSR_SLP 0x00020000 + u8 res0044[12]; + __be32 ippdexpcr; /* 0x0050 IP Powerdown Exception Control Register */ + u8 res0054[16]; + __be32 cpmimr; /* 0x0064 Core PM IRQ Mask Register */ + u8 res0068[4]; + __be32 cpmcimr; /* 0x006c Core PM Critical IRQ Mask Register */ + u8 res0070[4]; + __be32 cpmmcmr; /* 0x0074 Core PM Machine Check Mask Register */ + u8 res0078[4]; + __be32 cpmnmimr; /* 0x007c Core PM NMI Mask Register */ + u8 res0080[4]; + __be32 ctbenr; /* 0x0084 Core Time Base Enable Register */ + u8 res0088[4]; + __be32 ctbckselr; /* 0x008c Core Time Base Clock Select Register */ + u8 res0090[4]; + __be32 ctbhltcr; /* 0x0094 Core Time Base Halt Control Register */ + u8 res0098[4]; + __be32 cmcpmaskcr; /* 0x00a4 Core Machine Check Mask Register */ +}; + +struct ccsr_rcpm_v2 { + u8 res_00[12]; + __be32 tph10sr0; /* Thread PH10 Status Register */ + u8 res_10[12]; + __be32 tph10setr0; /* Thread PH10 Set Control Register */ + u8 res_20[12]; + __be32 tph10clrr0; /* Thread PH10 Clear Control Register */ + u8 res_30[12]; + __be32 tph10psr0; /* Thread PH10 Previous Status Register */ + u8 res_40[12]; + __be32 twaitsr0; /* Thread Wait Status Register */ + u8 res_50[96]; + __be32 pcph15sr; /* Physical Core PH15 Status Register */ + __be32 pcph15setr; /* Physical Core PH15 Set Control Register */ + __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */ + __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */ + u8 res_c0[16]; + __be32 pcph20sr; /* Physical Core PH20 Status Register */ + __be32 pcph20setr; /* Physical Core PH20 Set Control Register */ + __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */ + __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */ + __be32 pcpw20sr; /* Physical Core PW20 Status Register */ + u8 res_e0[12]; + __be32 pcph30sr; /* Physical Core PH30 Status Register */ + __be32 pcph30setr; /* Physical Core PH30 Set Control Register */ + __be32 pcph30clrr; /* Physical Core PH30 Clear Control Register */ + __be32 pcph30psr; /* Physical Core PH30 Prev Status Register */ + u8 res_100[32]; + __be32 ippwrgatecr; /* IP Power Gating Control Register */ + u8 res_124[12]; + __be32 powmgtcsr; /* Power Management Control & Status Reg */ +#define RCPM_POWMGTCSR_LPM20_RQ 0x00100000 +#define RCPM_POWMGTCSR_LPM20_ST 0x00000200 +#define RCPM_POWMGTCSR_P_LPM20_ST 0x00000100 + u8 res_134[12]; + __be32 ippdexpcr[4]; /* IP Powerdown Exception Control Reg */ + u8 res_150[12]; + __be32 tpmimr0; /* Thread PM Interrupt Mask Reg */ + u8 res_160[12]; + __be32 tpmcimr0; /* Thread PM Crit Interrupt Mask Reg */ + u8 res_170[12]; + __be32 tpmmcmr0; /* Thread PM Machine Check Interrupt Mask Reg */ + u8 res_180[12]; + __be32 tpmnmimr0; /* Thread PM NMI Mask Reg */ + u8 res_190[12]; + __be32 tmcpmaskcr0; /* Thread Machine Check Mask Control Reg */ + __be32 pctbenr; /* Physical Core Time Base Enable Reg */ + __be32 pctbclkselr; /* Physical Core Time Base Clock Select */ + __be32 tbclkdivr; /* Time Base Clock Divider Register */ + u8 res_1ac[4]; + __be32 ttbhltcr[4]; /* Thread Time Base Halt Control Register */ + __be32 clpcl10sr; /* Cluster PCL10 Status Register */ + __be32 clpcl10setr; /* Cluster PCL30 Set Control Register */ + __be32 clpcl10clrr; /* Cluster PCL30 Clear Control Register */ + __be32 clpcl10psr; /* Cluster PCL30 Prev Status Register */ + __be32 cddslpsetr; /* Core Domain Deep Sleep Set Register */ + __be32 cddslpclrr; /* Core Domain Deep Sleep Clear Register */ + __be32 cdpwroksetr; /* Core Domain Power OK Set Register */ + __be32 cdpwrokclrr; /* Core Domain Power OK Clear Register */ + __be32 cdpwrensr; /* Core Domain Power Enable Status Register */ + __be32 cddslsr; /* Core Domain Deep Sleep Status Register */ + u8 res_1e8[8]; + __be32 dslpcntcr[8]; /* Deep Sleep Counter Cfg Register */ + u8 res_300[3568]; +}; + #endif diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 5307dfb3f8ec..79b0ef6aaa14 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -111,9 +111,6 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address, bool freeze, struct page *page); -#if HPAGE_PMD_ORDER >= MAX_ORDER -#error "hugepages can't be allocated by the buddy allocator" -#endif extern int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice); extern void vma_adjust_trans_huge(struct vm_area_struct *vma, diff --git a/include/linux/pci.h b/include/linux/pci.h index 17e17c2ee1e6..004b8133417d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -784,6 +784,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); +void pcibios_bus_add_device(struct pci_dev *pdev); void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); @@ -1733,6 +1734,8 @@ int pci_iov_virtfn_devfn(struct pci_dev *dev, int id); int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); +int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset); +void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset); int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); @@ -1749,6 +1752,12 @@ static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id) } static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } +static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset) +{ + return -ENOSYS; +} +static inline void pci_iov_remove_virtfn(struct pci_dev *dev, + int id, int reset) { } static inline void pci_disable_sriov(struct pci_dev *dev) { } static inline int pci_num_vf(struct pci_dev *dev) { return 0; } static inline int pci_vfs_assigned(struct pci_dev *dev) diff --git a/include/misc/cxl.h b/include/misc/cxl.h index f2ffe5bd720d..7d5e2613c7b8 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -30,9 +30,6 @@ struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev); /* Get the AFU conf record number associated with a pci_dev */ unsigned int cxl_pci_to_cfg_record(struct pci_dev *dev); -/* Get the physical device (ie. the PCIe card) which the AFU is attached */ -struct device *cxl_get_phys_dev(struct pci_dev *dev); - /* * Context lifetime overview: @@ -210,4 +207,9 @@ ssize_t cxl_fd_read(struct file *file, char __user *buf, size_t count, void cxl_perst_reloads_same_image(struct cxl_afu *afu, bool perst_reloads_same_image); +/* + * Read the VPD for the card where the AFU resides + */ +ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count); + #endif /* _MISC_CXL_H */ diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index c7fa36c335c9..33b29ead3d55 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -103,8 +103,6 @@ int cpm_muram_init(void); unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); int cpm_muram_free(unsigned long offset); unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); -unsigned long cpm_muram_alloc_common(unsigned long size, genpool_algo_t algo, - void *data); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 1e889aa8a36e..8cd334f99ddc 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -55,11 +55,35 @@ struct cxl_afu_id { __u64 reserved6; }; +/* base adapter image header is included in the image */ +#define CXL_AI_NEED_HEADER 0x0000000000000001ULL +#define CXL_AI_ALL CXL_AI_NEED_HEADER + +#define CXL_AI_HEADER_SIZE 128 +#define CXL_AI_BUFFER_SIZE 4096 +#define CXL_AI_MAX_ENTRIES 256 +#define CXL_AI_MAX_CHUNK_SIZE (CXL_AI_BUFFER_SIZE * CXL_AI_MAX_ENTRIES) + +struct cxl_adapter_image { + __u64 flags; + __u64 data; + __u64 len_data; + __u64 len_image; + __u64 reserved1; + __u64 reserved2; + __u64 reserved3; + __u64 reserved4; +}; + /* ioctl numbers */ #define CXL_MAGIC 0xCA +/* AFU devices */ #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) #define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) +/* adapter devices */ +#define CXL_IOCTL_DOWNLOAD_IMAGE _IOW(CXL_MAGIC, 0x0A, struct cxl_adapter_image) +#define CXL_IOCTL_VALIDATE_IMAGE _IOW(CXL_MAGIC, 0x0B, struct cxl_adapter_image) #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ |