diff options
| author |   Paolo Bonzini <pbonzini@redhat.com> | 2020-04-21 09:37:13 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-04-21 09:37:13 -0400 |
| commit | 3bda03865fcaf5e30248bf4b7b37a81f6966caf9 (patch) | |
| tree | 40e1edb696326bfbd028afc271e7272d87b6b506 /include | |
| parent | kvm: Disable objtool frame pointer checking for vmenter.S (diff) | |
| parent | MAINTAINERS: add a reviewer for KVM/s390 (diff) | |
| download | linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.tar.xz linux-dev-3bda03865fcaf5e30248bf4b7b37a81f6966caf9.zip | |
Merge tag 'kvm-s390-master-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master
KVM: s390: Fix for 5.7 and maintainer update
- Silence false positive lockdep warning
- add Claudio as reviewer
Diffstat (limited to 'include')
313 files changed, 5770 insertions, 1872 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 87fc14e97d2b..49b519f36b69 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20200214 +#define ACPI_CA_VERSION 0x20200326 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index b818ba60e19d..ec66779cb193 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -43,6 +43,7 @@ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ +#define ACPI_SIG_NHLT "NHLT" /* Non-HDAudio Link Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -274,7 +275,8 @@ struct acpi_ivrs_header { /* Values for subtable Type above */ enum acpi_ivrs_type { - ACPI_IVRS_TYPE_HARDWARE = 0x10, + ACPI_IVRS_TYPE_HARDWARE1 = 0x10, + ACPI_IVRS_TYPE_HARDWARE2 = 0x11, ACPI_IVRS_TYPE_MEMORY1 = 0x20, ACPI_IVRS_TYPE_MEMORY2 = 0x21, ACPI_IVRS_TYPE_MEMORY3 = 0x22 @@ -301,13 +303,26 @@ enum acpi_ivrs_type { /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ -struct acpi_ivrs_hardware { +struct acpi_ivrs_hardware_10 { struct acpi_ivrs_header header; u16 capability_offset; /* Offset for IOMMU control fields */ u64 base_address; /* IOMMU control registers */ u16 pci_segment_group; u16 info; /* MSI number and unit ID */ - u32 reserved; + u32 feature_reporting; +}; + +/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */ + +struct acpi_ivrs_hardware_11 { + struct acpi_ivrs_header header; + u16 capability_offset; /* Offset for IOMMU control fields */ + u64 base_address; /* IOMMU control registers */ + u16 pci_segment_group; + u16 info; /* MSI number and unit ID */ + u32 attributes; + u64 efr_register_image; + u64 reserved; }; /* Masks for Info field above */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 2bf3baf819bb..b0b163b9efc6 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -39,7 +39,7 @@ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ -#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */ +#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */ #define ACPI_SIG_XENV "XENV" /* Xen Environment table */ #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ @@ -673,10 +673,10 @@ struct acpi_table_wpbt { /******************************************************************************* * - * WSMT - Windows SMM Security Migrations Table + * WSMT - Windows SMM Security Mitigations Table * Version 1 * - * Conforms to "Windows SMM Security Migrations Table", + * Conforms to "Windows SMM Security Mitigations Table", * Version 1.0, April 18, 2016 * ******************************************************************************/ diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index 9dd4689a39cf..9e1367b19069 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -57,4 +57,4 @@ #define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500" #define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301" -#endif /* __AUUID_H__ */ +#endif /* __ACUUID_H__ */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 47805172e73d..683e124ad517 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -297,6 +297,14 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx } #endif +static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg, + bool direct) +{ + if (direct || (is_percpu_thread() && cpu == smp_processor_id())) + return fn(arg); + return work_on_cpu(cpu, fn, arg); +} + /* in processor_perflib.c */ #ifdef CONFIG_CPU_FREQ diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 19eadac415c4..aea9aee1f3e9 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -2,10 +2,8 @@ #ifndef _ASM_GENERIC_GPIO_H #define _ASM_GENERIC_GPIO_H -#include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> -#include <linux/of.h> #ifdef CONFIG_GPIOLIB @@ -140,6 +138,8 @@ static inline void gpio_unexport(unsigned gpio) #else /* !CONFIG_GPIOLIB */ +#include <linux/kernel.h> + static inline bool gpio_is_valid(int number) { /* only non-negative numbers are valid */ diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index b3f1082cc435..1c4fd950f091 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -163,7 +163,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, return nr_bank; } -void hyperv_report_panic(struct pt_regs *regs, long err); +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index e2e2bef07dd2..329b8c8ca703 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -10,6 +10,7 @@ #include <linux/mm_types.h> #include <linux/bug.h> #include <linux/errno.h> +#include <asm-generic/pgtable_uffd.h> #if 5 - defined(__PAGETABLE_P4D_FOLDED) - defined(__PAGETABLE_PUD_FOLDED) - \ defined(__PAGETABLE_PMD_FOLDED) != CONFIG_PGTABLE_LEVELS diff --git a/include/asm-generic/pgtable_uffd.h b/include/asm-generic/pgtable_uffd.h new file mode 100644 index 000000000000..828966d4c281 --- /dev/null +++ b/include/asm-generic/pgtable_uffd.h @@ -0,0 +1,66 @@ +#ifndef _ASM_GENERIC_PGTABLE_UFFD_H +#define _ASM_GENERIC_PGTABLE_UFFD_H + +#ifndef CONFIG_HAVE_ARCH_USERFAULTFD_WP +static __always_inline int pte_uffd_wp(pte_t pte) +{ + return 0; +} + +static __always_inline int pmd_uffd_wp(pmd_t pmd) +{ + return 0; +} + +static __always_inline pte_t pte_mkuffd_wp(pte_t pte) +{ + return pte; +} + +static __always_inline pmd_t pmd_mkuffd_wp(pmd_t pmd) +{ + return pmd; +} + +static __always_inline pte_t pte_clear_uffd_wp(pte_t pte) +{ + return pte; +} + +static __always_inline pmd_t pmd_clear_uffd_wp(pmd_t pmd) +{ + return pmd; +} + +static __always_inline pte_t pte_swp_mkuffd_wp(pte_t pte) +{ + return pte; +} + +static __always_inline int pte_swp_uffd_wp(pte_t pte) +{ + return 0; +} + +static __always_inline pte_t pte_swp_clear_uffd_wp(pte_t pte) +{ + return pte; +} + +static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd) +{ + return pmd; +} + +static inline int pmd_swp_uffd_wp(pmd_t pmd) +{ + return 0; +} + +static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd) +{ + return pmd; +} +#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */ + +#endif /* _ASM_GENERIC_PGTABLE_UFFD_H */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index f391f6b500b4..3f1649a8cf55 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -13,6 +13,7 @@ #include <linux/mmu_notifier.h> #include <linux/swap.h> +#include <linux/hugetlb_inline.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> @@ -398,7 +399,7 @@ tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) * We rely on tlb_end_vma() to issue a flush, such that when we reset * these values the batch is empty. */ - tlb->vma_huge = !!(vma->vm_flags & VM_HUGETLB); + tlb->vma_huge = is_vm_hugetlb_page(vma); tlb->vma_exec = !!(vma->vm_flags & VM_EXEC); } diff --git a/include/clocksource/timer-ti-dm.h b/include/clocksource/timer-ti-dm.h index 25f05235866e..531ca87fcd08 100644 --- a/include/clocksource/timer-ti-dm.h +++ b/include/clocksource/timer-ti-dm.h @@ -248,8 +248,7 @@ int omap_dm_timers_active(void); /* * The below are inlined to optimize code size for system timers. Other code - * should not need these at all, see - * include/linux/platform_data/pwm_omap_dmtimer.h + * should not need these at all. */ #if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS) static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg, diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h index 9ecb3c1f0f15..4e6dc840b159 100644 --- a/include/crypto/curve25519.h +++ b/include/crypto/curve25519.h @@ -33,8 +33,7 @@ bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE], const u8 secret[CURVE25519_KEY_SIZE], const u8 basepoint[CURVE25519_KEY_SIZE]) { - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) && - (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX))) + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) curve25519_arch(mypublic, secret, basepoint); else curve25519_generic(mypublic, secret, basepoint); @@ -50,8 +49,7 @@ __must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE], CURVE25519_KEY_SIZE))) return false; - if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519) && - (!IS_ENABLED(CONFIG_CRYPTO_CURVE25519_X86) || IS_ENABLED(CONFIG_AS_ADX))) + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519)) curve25519_base_arch(pub, secret); else curve25519_generic(pub, secret, curve25519_base_point); diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 7aa2f93da49c..b0dcc07334a1 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -42,9 +42,10 @@ int analogix_dp_resume(struct analogix_dp_device *dp); int analogix_dp_suspend(struct analogix_dp_device *dp); struct analogix_dp_device * -analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); +analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data); +int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev); void analogix_dp_unbind(struct analogix_dp_device *dp); +void analogix_dp_remove(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 19df8028a6c4..5aaf1c4593a9 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -391,4 +391,13 @@ void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags); +#ifdef CONFIG_MMU +struct drm_vma_offset_manager; +unsigned long drm_get_unmapped_area(struct file *file, + unsigned long uaddr, unsigned long len, + unsigned long pgoff, unsigned long flags, + struct drm_vma_offset_manager *mgr); +#endif /* CONFIG_MMU */ + + #endif /* _DRM_FILE_H_ */ diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index dcef3598f49e..aed382c17b26 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -136,7 +136,7 @@ struct drm_sg_mem { * Kernel side of a mapping */ struct drm_local_map { - resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ enum drm_map_type type; /**< Type of memory to map */ enum drm_map_flags flags; /**< Flags */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index b9bc1b00142e..0a9d042e075a 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -727,7 +727,8 @@ vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, pgprot_t prot, - pgoff_t num_prefault); + pgoff_t num_prefault, + pgoff_t fault_page_size); vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf); diff --git a/include/dt-bindings/arm/coresight-cti-dt.h b/include/dt-bindings/arm/coresight-cti-dt.h new file mode 100644 index 000000000000..61e7bdf8ea6e --- /dev/null +++ b/include/dt-bindings/arm/coresight-cti-dt.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for the defined trigger signal + * types on CoreSight CTI. + */ + +#ifndef _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H +#define _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H + +#define GEN_IO 0 +#define GEN_INTREQ 1 +#define GEN_INTACK 2 +#define GEN_HALTREQ 3 +#define GEN_RESTARTREQ 4 +#define PE_EDBGREQ 5 +#define PE_DBGRESTART 6 +#define PE_CTIIRQ 7 +#define PE_PMUIRQ 8 +#define PE_DBGTRIGGER 9 +#define ETM_EXTOUT 10 +#define ETM_EXTIN 11 +#define SNK_FULL 12 +#define SNK_ACQCOMP 13 +#define SNK_FLUSHCOMP 14 +#define SNK_FLUSHIN 15 +#define SNK_TRIGIN 16 +#define STM_ASYNCOUT 17 +#define STM_TOUT_SPTE 18 +#define STM_TOUT_SW 19 +#define STM_TOUT_HETE 20 +#define STM_HWEVENT 21 +#define ELA_TSTART 22 +#define ELA_TSTOP 23 +#define ELA_DBGREQ 24 +#define CTI_TRIG_MAX 25 + +#endif /*_DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H */ diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h index babd08a1d226..76b07826ed05 100644 --- a/include/dt-bindings/bus/ti-sysc.h +++ b/include/dt-bindings/bus/ti-sysc.h @@ -18,6 +18,10 @@ #define SYSC_DRA7_MCAN_ENAWAKEUP (1 << 4) +/* PRUSS sysc found on AM33xx/AM43xx/AM57xx */ +#define SYSC_PRUSS_SUB_MWAIT (1 << 5) +#define SYSC_PRUSS_STANDBY_INIT (1 << 4) + /* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */ #define SYSC_IDLE_FORCE 0 #define SYSC_IDLE_NO 1 diff --git a/include/dt-bindings/clock/dm814.h b/include/dt-bindings/clock/dm814.h index f0f04e0a249e..33b8826d936b 100644 --- a/include/dt-bindings/clock/dm814.h +++ b/include/dt-bindings/clock/dm814.h @@ -34,4 +34,9 @@ #define DM814_MMC2_CLKCTRL DM814_CLKCTRL_INDEX(0x220) #define DM814_MMC3_CLKCTRL DM814_CLKCTRL_INDEX(0x224) +/* alwon_ethernet clocks */ +#define DM814_ETHERNET_CLKCTRL_OFFSET 0x1d4 +#define DM814_ETHERNET_CLKCTRL_INDEX(offset) ((offset) - DM814_ETHERNET_CLKCTRL_OFFSET) +#define DM814_ETHERNET_CPGMAC0_CLKCTRL DM814_ETHERNET_CLKCTRL_INDEX(0x1d4) + #endif diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h index 0837c1a7ae49..b0d65d73db96 100644 --- a/include/dt-bindings/clock/g12a-clkc.h +++ b/include/dt-bindings/clock/g12a-clkc.h @@ -143,5 +143,7 @@ #define CLKID_CPU1_CLK 253 #define CLKID_CPU2_CLK 254 #define CLKID_CPU3_CLK 255 +#define CLKID_SPICC0_SCLK 258 +#define CLKID_SPICC1_SCLK 261 #endif /* __G12A_CLKC_H */ diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index db0763e96173..4073eb7a9da1 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -146,5 +146,6 @@ #define CLKID_CTS_VDAC 201 #define CLKID_HDMI_TX 202 #define CLKID_HDMI 205 +#define CLKID_ACODEC 206 #endif /* __GXBB_CLKC_H */ diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h index e6a670e1a3f8..1d4c0dfe0202 100644 --- a/include/dt-bindings/clock/imx7d-clock.h +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -451,5 +451,6 @@ #define IMX7D_SNVS_CLK 442 #define IMX7D_CAAM_CLK 443 #define IMX7D_KPP_ROOT_CLK 444 -#define IMX7D_CLK_END 445 +#define IMX7D_PXP_CLK 445 +#define IMX7D_CLK_END 446 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */ diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index edeece2289f0..e63a5530aed7 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -265,6 +265,15 @@ #define IMX8MM_SYS_PLL2_333M_CG 244 #define IMX8MM_SYS_PLL2_500M_CG 245 -#define IMX8MM_CLK_END 246 +#define IMX8MM_CLK_M4_CORE 246 +#define IMX8MM_CLK_VPU_CORE 247 +#define IMX8MM_CLK_GPU3D_CORE 248 +#define IMX8MM_CLK_GPU2D_CORE 249 + +#define IMX8MM_CLK_CLKO2 250 + +#define IMX8MM_CLK_A53_CORE 251 + +#define IMX8MM_CLK_END 252 #endif diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h index 65ac6eb6c733..621ea0e87c67 100644 --- a/include/dt-bindings/clock/imx8mn-clock.h +++ b/include/dt-bindings/clock/imx8mn-clock.h @@ -228,6 +228,12 @@ #define IMX8MN_SYS_PLL2_333M_CG 209 #define IMX8MN_SYS_PLL2_500M_CG 210 -#define IMX8MN_CLK_END 211 +#define IMX8MN_CLK_SNVS_ROOT 211 +#define IMX8MN_CLK_GPU_CORE 212 +#define IMX8MN_CLK_GPU_SHADER 213 + +#define IMX8MN_CLK_A53_CORE 214 + +#define IMX8MN_CLK_END 215 #endif diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h index 2fab63186bca..47ab082238b4 100644 --- a/include/dt-bindings/clock/imx8mp-clock.h +++ b/include/dt-bindings/clock/imx8mp-clock.h @@ -173,7 +173,7 @@ #define IMX8MP_CLK_IPP_DO_CLKO1 164 #define IMX8MP_CLK_IPP_DO_CLKO2 165 #define IMX8MP_CLK_HDMI_FDCC_TST 166 -#define IMX8MP_CLK_HDMI_27M 167 +#define IMX8MP_CLK_HDMI_24M 167 #define IMX8MP_CLK_HDMI_REF_266M 168 #define IMX8MP_CLK_USDHC3 169 #define IMX8MP_CLK_MEDIA_CAM1_PIX 170 @@ -294,7 +294,8 @@ #define IMX8MP_CLK_DRAM_ALT_ROOT 285 #define IMX8MP_CLK_DRAM_CORE 286 #define IMX8MP_CLK_ARM 287 +#define IMX8MP_CLK_A53_CORE 288 -#define IMX8MP_CLK_END 288 +#define IMX8MP_CLK_END 289 #endif diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h index 3bab9b21c8d7..9b8045d75b8b 100644 --- a/include/dt-bindings/clock/imx8mq-clock.h +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -424,6 +424,13 @@ #define IMX8MQ_SYS2_PLL_500M_CG 283 #define IMX8MQ_SYS2_PLL_1000M_CG 284 -#define IMX8MQ_CLK_END 285 +#define IMX8MQ_CLK_GPU_CORE 285 +#define IMX8MQ_CLK_GPU_SHADER 286 +#define IMX8MQ_CLK_M4_CORE 287 +#define IMX8MQ_CLK_VPU_CORE 288 + +#define IMX8MQ_CLK_A53_CORE 289 + +#define IMX8MQ_CLK_END 290 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/dt-bindings/clock/k210-clk.h b/include/dt-bindings/clock/k210-clk.h new file mode 100644 index 000000000000..5a2fd64d1a49 --- /dev/null +++ b/include/dt-bindings/clock/k210-clk.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com> + * Copyright (c) 2020 Western Digital Corporation or its affiliates. + */ +#ifndef K210_CLK_H +#define K210_CLK_H + +/* + * Arbitrary identifiers for clocks. + * The structure is: in0 -> pll0 -> aclk -> cpu + * + * Since we use the hardware defaults for now, set all these to the same clock. + */ +#define K210_CLK_PLL0 0 +#define K210_CLK_PLL1 0 +#define K210_CLK_ACLK 0 +#define K210_CLK_CPU 0 + +#endif /* K210_CLK_H */ diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h index 4b1a7724f20d..06bb7fe4c62f 100644 --- a/include/dt-bindings/clock/marvell,mmp2.h +++ b/include/dt-bindings/clock/marvell,mmp2.h @@ -26,6 +26,9 @@ #define MMP2_CLK_VCTCXO_4 25 #define MMP2_CLK_UART_PLL 26 #define MMP2_CLK_USB_PLL 27 +#define MMP3_CLK_PLL1_P 28 +#define MMP3_CLK_PLL2_P 29 +#define MMP3_CLK_PLL3 30 /* apb periphrals */ #define MMP2_CLK_TWSI0 60 @@ -50,6 +53,10 @@ #define MMP2_CLK_SSP2 79 #define MMP2_CLK_SSP3 80 #define MMP2_CLK_TIMER 81 +#define MMP2_CLK_THERMAL0 82 +#define MMP3_CLK_THERMAL1 83 +#define MMP3_CLK_THERMAL2 84 +#define MMP3_CLK_THERMAL3 85 /* axi periphrals */ #define MMP2_CLK_SDH0 101 @@ -74,6 +81,12 @@ #define MMP2_CLK_DISP0_LCDC 120 #define MMP2_CLK_USBHSIC0 121 #define MMP2_CLK_USBHSIC1 122 +#define MMP2_CLK_GPU_BUS 123 +#define MMP3_CLK_GPU_BUS MMP2_CLK_GPU_BUS +#define MMP2_CLK_GPU_3D 124 +#define MMP3_CLK_GPU_3D MMP2_CLK_GPU_3D +#define MMP3_CLK_GPU_2D 125 +#define MMP3_CLK_SDH4 126 #define MMP2_NR_CLKS 200 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h index e8029b2e92d7..1258fd05db68 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H @@ -132,6 +132,11 @@ #define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122 #define GCC_VIDEO_THROTTLE_AXI_CLK 123 #define GCC_VIDEO_XO_CLK 124 +#define GCC_MSS_CFG_AHB_CLK 125 +#define GCC_MSS_MFAB_AXIS_CLK 126 +#define GCC_MSS_NAV_AXI_CLK 127 +#define GCC_MSS_Q6_MEMNOC_AXI_CLK 128 +#define GCC_MSS_SNOC_AXI_CLK 129 /* GCC resets */ #define GCC_QUSB2PHY_PRIM_BCR 0 diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h index 90d60ef94c64..3e1a91876610 100644 --- a/include/dt-bindings/clock/qcom,gcc-sm8150.h +++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h @@ -240,4 +240,8 @@ #define GCC_USB30_SEC_BCR 27 #define GCC_USB_PHY_CFG_AHB2PHY_BCR 28 +/* GCC GDSCRs */ +#define USB30_PRIM_GDSC 4 +#define USB30_SEC_GDSC 5 + #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sm8250.h b/include/dt-bindings/clock/qcom,gcc-sm8250.h new file mode 100644 index 000000000000..7b7abe327e37 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sm8250.h @@ -0,0 +1,271 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H + +/* GCC clocks */ +#define GPLL0 0 +#define GPLL0_OUT_EVEN 1 +#define GPLL4 2 +#define GPLL9 3 +#define GCC_AGGRE_NOC_PCIE_TBU_CLK 4 +#define GCC_AGGRE_UFS_CARD_AXI_CLK 5 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 6 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 7 +#define GCC_AGGRE_USB3_SEC_AXI_CLK 8 +#define GCC_BOOT_ROM_AHB_CLK 9 +#define GCC_CAMERA_AHB_CLK 10 +#define GCC_CAMERA_HF_AXI_CLK 11 +#define GCC_CAMERA_SF_AXI_CLK 12 +#define GCC_CAMERA_XO_CLK 13 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 14 +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 15 +#define GCC_CPUSS_AHB_CLK 16 +#define GCC_CPUSS_AHB_CLK_SRC 17 +#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 18 +#define GCC_CPUSS_DVM_BUS_CLK 19 +#define GCC_CPUSS_RBCPR_CLK 20 +#define GCC_DDRSS_GPU_AXI_CLK 21 +#define GCC_DDRSS_PCIE_SF_TBU_CLK 22 +#define GCC_DISP_AHB_CLK 23 +#define GCC_DISP_HF_AXI_CLK 24 +#define GCC_DISP_SF_AXI_CLK 25 +#define GCC_DISP_XO_CLK 26 +#define GCC_GP1_CLK 27 +#define GCC_GP1_CLK_SRC 28 +#define GCC_GP2_CLK 29 +#define GCC_GP2_CLK_SRC 30 +#define GCC_GP3_CLK 31 +#define GCC_GP3_CLK_SRC 32 +#define GCC_GPU_CFG_AHB_CLK 33 +#define GCC_GPU_GPLL0_CLK_SRC 34 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 35 +#define GCC_GPU_IREF_EN 36 +#define GCC_GPU_MEMNOC_GFX_CLK 37 +#define GCC_GPU_SNOC_DVM_GFX_CLK 38 +#define GCC_NPU_AXI_CLK 39 +#define GCC_NPU_BWMON_AXI_CLK 40 +#define GCC_NPU_BWMON_CFG_AHB_CLK 41 +#define GCC_NPU_CFG_AHB_CLK 42 +#define GCC_NPU_DMA_CLK 43 +#define GCC_NPU_GPLL0_CLK_SRC 44 +#define GCC_NPU_GPLL0_DIV_CLK_SRC 45 +#define GCC_PCIE0_PHY_REFGEN_CLK 46 +#define GCC_PCIE1_PHY_REFGEN_CLK 47 +#define GCC_PCIE2_PHY_REFGEN_CLK 48 +#define GCC_PCIE_0_AUX_CLK 49 +#define GCC_PCIE_0_AUX_CLK_SRC 50 +#define GCC_PCIE_0_CFG_AHB_CLK 51 +#define GCC_PCIE_0_MSTR_AXI_CLK 52 +#define GCC_PCIE_0_PIPE_CLK 53 +#define GCC_PCIE_0_SLV_AXI_CLK 54 +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 55 +#define GCC_PCIE_1_AUX_CLK 56 +#define GCC_PCIE_1_AUX_CLK_SRC 57 +#define GCC_PCIE_1_CFG_AHB_CLK 58 +#define GCC_PCIE_1_MSTR_AXI_CLK 59 +#define GCC_PCIE_1_PIPE_CLK 60 +#define GCC_PCIE_1_SLV_AXI_CLK 61 +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 62 +#define GCC_PCIE_2_AUX_CLK 63 +#define GCC_PCIE_2_AUX_CLK_SRC 64 +#define GCC_PCIE_2_CFG_AHB_CLK 65 +#define GCC_PCIE_2_MSTR_AXI_CLK 66 +#define GCC_PCIE_2_PIPE_CLK 67 +#define GCC_PCIE_2_SLV_AXI_CLK 68 +#define GCC_PCIE_2_SLV_Q2A_AXI_CLK 69 +#define GCC_PCIE_MDM_CLKREF_EN 70 +#define GCC_PCIE_PHY_AUX_CLK 71 +#define GCC_PCIE_PHY_REFGEN_CLK_SRC 72 +#define GCC_PCIE_WIFI_CLKREF_EN 73 +#define GCC_PCIE_WIGIG_CLKREF_EN 74 +#define GCC_PDM2_CLK 75 +#define GCC_PDM2_CLK_SRC 76 +#define GCC_PDM_AHB_CLK 77 +#define GCC_PDM_XO4_CLK 78 +#define GCC_PRNG_AHB_CLK 79 +#define GCC_QMIP_CAMERA_NRT_AHB_CLK 80 +#define GCC_QMIP_CAMERA_RT_AHB_CLK 81 +#define GCC_QMIP_DISP_AHB_CLK 82 +#define GCC_QMIP_VIDEO_CVP_AHB_CLK 83 +#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 84 +#define GCC_QUPV3_WRAP0_CORE_2X_CLK 85 +#define GCC_QUPV3_WRAP0_CORE_CLK 86 +#define GCC_QUPV3_WRAP0_S0_CLK 87 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 88 +#define GCC_QUPV3_WRAP0_S1_CLK 89 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 90 +#define GCC_QUPV3_WRAP0_S2_CLK 91 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 92 +#define GCC_QUPV3_WRAP0_S3_CLK 93 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 94 +#define GCC_QUPV3_WRAP0_S4_CLK 95 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 96 +#define GCC_QUPV3_WRAP0_S5_CLK 97 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 98 +#define GCC_QUPV3_WRAP0_S6_CLK 99 +#define GCC_QUPV3_WRAP0_S6_CLK_SRC 100 +#define GCC_QUPV3_WRAP0_S7_CLK 101 +#define GCC_QUPV3_WRAP0_S7_CLK_SRC 102 +#define GCC_QUPV3_WRAP1_CORE_2X_CLK 103 +#define GCC_QUPV3_WRAP1_CORE_CLK 104 +#define GCC_QUPV3_WRAP1_S0_CLK 105 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 106 +#define GCC_QUPV3_WRAP1_S1_CLK 107 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 108 +#define GCC_QUPV3_WRAP1_S2_CLK 109 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 110 +#define GCC_QUPV3_WRAP1_S3_CLK 111 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 112 +#define GCC_QUPV3_WRAP1_S4_CLK 113 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 114 +#define GCC_QUPV3_WRAP1_S5_CLK 115 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 116 +#define GCC_QUPV3_WRAP2_CORE_2X_CLK 117 +#define GCC_QUPV3_WRAP2_CORE_CLK 118 +#define GCC_QUPV3_WRAP2_S0_CLK 119 +#define GCC_QUPV3_WRAP2_S0_CLK_SRC 120 +#define GCC_QUPV3_WRAP2_S1_CLK 121 +#define GCC_QUPV3_WRAP2_S1_CLK_SRC 122 +#define GCC_QUPV3_WRAP2_S2_CLK 123 +#define GCC_QUPV3_WRAP2_S2_CLK_SRC 124 +#define GCC_QUPV3_WRAP2_S3_CLK 125 +#define GCC_QUPV3_WRAP2_S3_CLK_SRC 126 +#define GCC_QUPV3_WRAP2_S4_CLK 127 +#define GCC_QUPV3_WRAP2_S4_CLK_SRC 128 +#define GCC_QUPV3_WRAP2_S5_CLK 129 +#define GCC_QUPV3_WRAP2_S5_CLK_SRC 130 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 131 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 132 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 133 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 134 +#define GCC_QUPV3_WRAP_2_M_AHB_CLK 135 +#define GCC_QUPV3_WRAP_2_S_AHB_CLK 136 +#define GCC_SDCC2_AHB_CLK 137 +#define GCC_SDCC2_APPS_CLK 138 +#define GCC_SDCC2_APPS_CLK_SRC 139 +#define GCC_SDCC4_AHB_CLK 140 +#define GCC_SDCC4_APPS_CLK 141 +#define GCC_SDCC4_APPS_CLK_SRC 142 +#define GCC_SYS_NOC_CPUSS_AHB_CLK 143 +#define GCC_TSIF_AHB_CLK 144 +#define GCC_TSIF_INACTIVITY_TIMERS_CLK 145 +#define GCC_TSIF_REF_CLK 146 +#define GCC_TSIF_REF_CLK_SRC 147 +#define GCC_UFS_1X_CLKREF_EN 148 +#define GCC_UFS_CARD_AHB_CLK 149 +#define GCC_UFS_CARD_AXI_CLK 150 +#define GCC_UFS_CARD_AXI_CLK_SRC 151 +#define GCC_UFS_CARD_ICE_CORE_CLK 152 +#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 153 +#define GCC_UFS_CARD_PHY_AUX_CLK 154 +#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 155 +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 156 +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 157 +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 158 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK 159 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 160 +#define GCC_UFS_PHY_AHB_CLK 161 +#define GCC_UFS_PHY_AXI_CLK 162 +#define GCC_UFS_PHY_AXI_CLK_SRC 163 +#define GCC_UFS_PHY_ICE_CORE_CLK 164 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 165 +#define GCC_UFS_PHY_PHY_AUX_CLK 166 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 167 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 168 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 169 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 170 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 171 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 172 +#define GCC_USB30_PRIM_MASTER_CLK 173 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 174 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 175 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 176 +#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 177 +#define GCC_USB30_PRIM_SLEEP_CLK 178 +#define GCC_USB30_SEC_MASTER_CLK 179 +#define GCC_USB30_SEC_MASTER_CLK_SRC 180 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 181 +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 182 +#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 183 +#define GCC_USB30_SEC_SLEEP_CLK 184 +#define GCC_USB3_PRIM_PHY_AUX_CLK 185 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 186 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 187 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 188 +#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 189 +#define GCC_USB3_SEC_CLKREF_EN 190 +#define GCC_USB3_SEC_PHY_AUX_CLK 191 +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 192 +#define GCC_USB3_SEC_PHY_COM_AUX_CLK 193 +#define GCC_USB3_SEC_PHY_PIPE_CLK 194 +#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 195 +#define GCC_VIDEO_AHB_CLK 196 +#define GCC_VIDEO_AXI0_CLK 197 +#define GCC_VIDEO_AXI1_CLK 198 +#define GCC_VIDEO_XO_CLK 199 + +/* GCC resets */ +#define GCC_GPU_BCR 0 +#define GCC_MMSS_BCR 1 +#define GCC_NPU_BWMON_BCR 2 +#define GCC_NPU_BCR 3 +#define GCC_PCIE_0_BCR 4 +#define GCC_PCIE_0_LINK_DOWN_BCR 5 +#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 6 +#define GCC_PCIE_0_PHY_BCR 7 +#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 8 +#define GCC_PCIE_1_BCR 9 +#define GCC_PCIE_1_LINK_DOWN_BCR 10 +#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 11 +#define GCC_PCIE_1_PHY_BCR 12 +#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 13 +#define GCC_PCIE_2_BCR 14 +#define GCC_PCIE_2_LINK_DOWN_BCR 15 +#define GCC_PCIE_2_NOCSR_COM_PHY_BCR 16 +#define GCC_PCIE_2_PHY_BCR 17 +#define GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR 18 +#define GCC_PCIE_PHY_BCR 19 +#define GCC_PCIE_PHY_CFG_AHB_BCR 20 +#define GCC_PCIE_PHY_COM_BCR 21 +#define GCC_PDM_BCR 22 +#define GCC_PRNG_BCR 23 +#define GCC_QUPV3_WRAPPER_0_BCR 24 +#define GCC_QUPV3_WRAPPER_1_BCR 25 +#define GCC_QUPV3_WRAPPER_2_BCR 26 +#define GCC_QUSB2PHY_PRIM_BCR 27 +#define GCC_QUSB2PHY_SEC_BCR 28 +#define GCC_SDCC2_BCR 29 +#define GCC_SDCC4_BCR 30 +#define GCC_TSIF_BCR 31 +#define GCC_UFS_CARD_BCR 32 +#define GCC_UFS_PHY_BCR 33 +#define GCC_USB30_PRIM_BCR 34 +#define GCC_USB30_SEC_BCR 35 +#define GCC_USB3_DP_PHY_PRIM_BCR 36 +#define GCC_USB3_DP_PHY_SEC_BCR 37 +#define GCC_USB3_PHY_PRIM_BCR 38 +#define GCC_USB3_PHY_SEC_BCR 39 +#define GCC_USB3PHY_PHY_PRIM_BCR 40 +#define GCC_USB3PHY_PHY_SEC_BCR 41 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 42 +#define GCC_VIDEO_AXI0_CLK_ARES 43 +#define GCC_VIDEO_AXI1_CLK_ARES 44 + +/* GCC power domains */ +#define PCIE_0_GDSC 0 +#define PCIE_1_GDSC 1 +#define PCIE_2_GDSC 2 +#define UFS_CARD_GDSC 3 +#define UFS_PHY_GDSC 4 +#define USB30_PRIM_GDSC 5 +#define USB30_SEC_GDSC 6 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 7 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 8 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 9 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC 10 + +#endif diff --git a/include/dt-bindings/clock/qcom,gpucc-sc7180.h b/include/dt-bindings/clock/qcom,gpucc-sc7180.h index 0e4643b08b49..65e706d7d9c6 100644 --- a/include/dt-bindings/clock/qcom,gpucc-sc7180.h +++ b/include/dt-bindings/clock/qcom,gpucc-sc7180.h @@ -15,7 +15,8 @@ #define GPU_CC_CXO_CLK 6 #define GPU_CC_GMU_CLK_SRC 7 -/* CAM_CC GDSCRs */ +/* GPU_CC GDSCRs */ #define CX_GDSC 0 +#define GX_GDSC 1 #endif diff --git a/include/dt-bindings/clock/qcom,mss-sc7180.h b/include/dt-bindings/clock/qcom,mss-sc7180.h new file mode 100644 index 000000000000..f15a9ded2961 --- /dev/null +++ b/include/dt-bindings/clock/qcom,mss-sc7180.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H +#define _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H + +#define MSS_AXI_CRYPTO_CLK 0 +#define MSS_AXI_NAV_CLK 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index 8e3095720552..ae74c43c485d 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -37,6 +37,10 @@ #define RPM_XO_A0 27 #define RPM_XO_A1 28 #define RPM_XO_A2 29 +#define RPM_NSS_FABRIC_0_CLK 30 +#define RPM_NSS_FABRIC_0_A_CLK 31 +#define RPM_NSS_FABRIC_1_CLK 32 +#define RPM_NSS_FABRIC_1_A_CLK 33 /* SMD RPM clocks */ #define RPM_SMD_XO_CLK_SRC 0 diff --git a/include/dt-bindings/clock/qcom,rpmh.h b/include/dt-bindings/clock/qcom,rpmh.h index edcab3f7b7d3..2e6c54e65455 100644 --- a/include/dt-bindings/clock/qcom,rpmh.h +++ b/include/dt-bindings/clock/qcom,rpmh.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */ +/* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_CLK_MSM_RPMH_H @@ -19,5 +19,7 @@ #define RPMH_RF_CLK3 10 #define RPMH_RF_CLK3_A 11 #define RPMH_IPA_CLK 12 +#define RPMH_LN_BB_CLK1 13 +#define RPMH_LN_BB_CLK1_A 14 #endif diff --git a/include/dt-bindings/clock/sprd,sc9863a-clk.h b/include/dt-bindings/clock/sprd,sc9863a-clk.h new file mode 100644 index 000000000000..901ba59676c2 --- /dev/null +++ b/include/dt-bindings/clock/sprd,sc9863a-clk.h @@ -0,0 +1,334 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Unisoc SC9863A platform clocks + * + * Copyright (C) 2019, Unisoc Communications Inc. + */ + +#ifndef _DT_BINDINGS_CLK_SC9863A_H_ +#define _DT_BINDINGS_CLK_SC9863A_H_ + +#define CLK_MPLL0_GATE 0 +#define CLK_DPLL0_GATE 1 +#define CLK_LPLL_GATE 2 +#define CLK_GPLL_GATE 3 +#define CLK_DPLL1_GATE 4 +#define CLK_MPLL1_GATE 5 +#define CLK_MPLL2_GATE 6 +#define CLK_ISPPLL_GATE 7 +#define CLK_PMU_APB_NUM (CLK_ISPPLL_GATE + 1) + +#define CLK_AUDIO_GATE 0 +#define CLK_RPLL 1 +#define CLK_RPLL_390M 2 +#define CLK_RPLL_260M 3 +#define CLK_RPLL_195M 4 +#define CLK_RPLL_26M 5 +#define CLK_ANLG_PHY_G5_NUM (CLK_RPLL_26M + 1) + +#define CLK_TWPLL 0 +#define CLK_TWPLL_768M 1 +#define CLK_TWPLL_384M 2 +#define CLK_TWPLL_192M 3 +#define CLK_TWPLL_96M 4 +#define CLK_TWPLL_48M 5 +#define CLK_TWPLL_24M 6 +#define CLK_TWPLL_12M 7 +#define CLK_TWPLL_512M 8 +#define CLK_TWPLL_256M 9 +#define CLK_TWPLL_128M 10 +#define CLK_TWPLL_64M 11 +#define CLK_TWPLL_307M2 12 +#define CLK_TWPLL_219M4 13 +#define CLK_TWPLL_170M6 14 +#define CLK_TWPLL_153M6 15 +#define CLK_TWPLL_76M8 16 +#define CLK_TWPLL_51M2 17 +#define CLK_TWPLL_38M4 18 +#define CLK_TWPLL_19M2 19 +#define CLK_LPLL 20 +#define CLK_LPLL_409M6 21 +#define CLK_LPLL_245M76 22 +#define CLK_GPLL 23 +#define CLK_ISPPLL 24 +#define CLK_ISPPLL_468M 25 +#define CLK_ANLG_PHY_G1_NUM (CLK_ISPPLL_468M + 1) + +#define CLK_DPLL0 0 +#define CLK_DPLL1 1 +#define CLK_DPLL0_933M 2 +#define CLK_DPLL0_622M3 3 +#define CLK_DPLL0_400M 4 +#define CLK_DPLL0_266M7 5 +#define CLK_DPLL0_123M1 6 +#define CLK_DPLL0_50M 7 +#define CLK_ANLG_PHY_G7_NUM (CLK_DPLL0_50M + 1) + +#define CLK_MPLL0 0 +#define CLK_MPLL1 1 +#define CLK_MPLL2 2 +#define CLK_MPLL2_675M 3 +#define CLK_ANLG_PHY_G4_NUM (CLK_MPLL2_675M + 1) + +#define CLK_AP_APB 0 +#define CLK_AP_CE 1 +#define CLK_NANDC_ECC 2 +#define CLK_NANDC_26M 3 +#define CLK_EMMC_32K 4 +#define CLK_SDIO0_32K 5 +#define CLK_SDIO1_32K 6 +#define CLK_SDIO2_32K 7 +#define CLK_OTG_UTMI 8 +#define CLK_AP_UART0 9 +#define CLK_AP_UART1 10 +#define CLK_AP_UART2 11 +#define CLK_AP_UART3 12 +#define CLK_AP_UART4 13 +#define CLK_AP_I2C0 14 +#define CLK_AP_I2C1 15 +#define CLK_AP_I2C2 16 +#define CLK_AP_I2C3 17 +#define CLK_AP_I2C4 18 +#define CLK_AP_I2C5 19 +#define CLK_AP_I2C6 20 +#define CLK_AP_SPI0 21 +#define CLK_AP_SPI1 22 +#define CLK_AP_SPI2 23 +#define CLK_AP_SPI3 24 +#define CLK_AP_IIS0 25 +#define CLK_AP_IIS1 26 +#define CLK_AP_IIS2 27 +#define CLK_SIM0 28 +#define CLK_SIM0_32K 29 +#define CLK_AP_CLK_NUM (CLK_SIM0_32K + 1) + +#define CLK_13M 0 +#define CLK_6M5 1 +#define CLK_4M3 2 +#define CLK_2M 3 +#define CLK_250K 4 +#define CLK_RCO_25M 5 +#define CLK_RCO_4M 6 +#define CLK_RCO_2M 7 +#define CLK_EMC 8 +#define CLK_AON_APB 9 +#define CLK_ADI 10 +#define CLK_AUX0 11 +#define CLK_AUX1 12 +#define CLK_AUX2 13 +#define CLK_PROBE 14 +#define CLK_PWM0 15 +#define CLK_PWM1 16 +#define CLK_PWM2 17 +#define CLK_AON_THM 18 +#define CLK_AUDIF 19 +#define CLK_CPU_DAP 20 +#define CLK_CPU_TS 21 +#define CLK_DJTAG_TCK 22 +#define CLK_EMC_REF 23 +#define CLK_CSSYS 24 +#define CLK_AON_PMU 25 +#define CLK_PMU_26M 26 +#define CLK_AON_TMR 27 +#define CLK_POWER_CPU 28 +#define CLK_AP_AXI 29 +#define CLK_SDIO0_2X 30 +#define CLK_SDIO1_2X 31 +#define CLK_SDIO2_2X 32 +#define CLK_EMMC_2X 33 +#define CLK_DPU 34 +#define CLK_DPU_DPI 35 +#define CLK_OTG_REF 36 +#define CLK_SDPHY_APB 37 +#define CLK_ALG_IO_APB 38 +#define CLK_GPU_CORE 39 +#define CLK_GPU_SOC 40 +#define CLK_MM_EMC 41 +#define CLK_MM_AHB 42 +#define CLK_BPC 43 +#define CLK_DCAM_IF 44 +#define CLK_ISP 45 +#define CLK_JPG 46 +#define CLK_CPP 47 +#define CLK_SENSOR0 48 +#define CLK_SENSOR1 49 +#define CLK_SENSOR2 50 +#define CLK_MM_VEMC 51 +#define CLK_MM_VAHB 52 +#define CLK_VSP 53 +#define CLK_CORE0 54 +#define CLK_CORE1 55 +#define CLK_CORE2 56 +#define CLK_CORE3 57 +#define CLK_CORE4 58 +#define CLK_CORE5 59 +#define CLK_CORE6 60 +#define CLK_CORE7 61 +#define CLK_SCU 62 +#define CLK_ACE 63 +#define CLK_AXI_PERIPH 64 +#define CLK_AXI_ACP 65 +#define CLK_ATB 66 +#define CLK_DEBUG_APB 67 +#define CLK_GIC 68 +#define CLK_PERIPH 69 +#define CLK_AON_CLK_NUM (CLK_VSP + 1) + +#define CLK_OTG_EB 0 +#define CLK_DMA_EB 1 +#define CLK_CE_EB 2 +#define CLK_NANDC_EB 3 +#define CLK_SDIO0_EB 4 +#define CLK_SDIO1_EB 5 +#define CLK_SDIO2_EB 6 +#define CLK_EMMC_EB 7 +#define CLK_EMMC_32K_EB 8 +#define CLK_SDIO0_32K_EB 9 +#define CLK_SDIO1_32K_EB 10 +#define CLK_SDIO2_32K_EB 11 +#define CLK_NANDC_26M_EB 12 +#define CLK_DMA_EB2 13 +#define CLK_CE_EB2 14 +#define CLK_AP_AHB_GATE_NUM (CLK_CE_EB2 + 1) + +#define CLK_GPIO_EB 0 +#define CLK_PWM0_EB 1 +#define CLK_PWM1_EB 2 +#define CLK_PWM2_EB 3 +#define CLK_PWM3_EB 4 +#define CLK_KPD_EB 5 +#define CLK_AON_SYST_EB 6 +#define CLK_AP_SYST_EB 7 +#define CLK_AON_TMR_EB 8 +#define CLK_EFUSE_EB 9 +#define CLK_EIC_EB 10 +#define CLK_INTC_EB 11 +#define CLK_ADI_EB 12 +#define CLK_AUDIF_EB 13 +#define CLK_AUD_EB 14 +#define CLK_VBC_EB 15 +#define CLK_PIN_EB 16 +#define CLK_AP_WDG_EB 17 +#define CLK_MM_EB 18 +#define CLK_AON_APB_CKG_EB 19 +#define CLK_CA53_TS0_EB 20 +#define CLK_CA53_TS1_EB 21 +#define CLK_CS53_DAP_EB 22 +#define CLK_PMU_EB 23 +#define CLK_THM_EB 24 +#define CLK_AUX0_EB 25 +#define CLK_AUX1_EB 26 +#define CLK_AUX2_EB 27 +#define CLK_PROBE_EB 28 +#define CLK_EMC_REF_EB 29 +#define CLK_CA53_WDG_EB 30 +#define CLK_AP_TMR1_EB 31 +#define CLK_AP_TMR2_EB 32 +#define CLK_DISP_EMC_EB 33 +#define CLK_ZIP_EMC_EB 34 +#define CLK_GSP_EMC_EB 35 +#define CLK_MM_VSP_EB 36 +#define CLK_MDAR_EB 37 +#define CLK_RTC4M0_CAL_EB 38 +#define CLK_RTC4M1_CAL_EB 39 +#define CLK_DJTAG_EB 40 +#define CLK_MBOX_EB 41 +#define CLK_AON_DMA_EB 42 +#define CLK_AON_APB_DEF_EB 43 +#define CLK_CA5_TS0_EB 44 +#define CLK_DBG_EB 45 +#define CLK_DBG_EMC_EB 46 +#define CLK_CROSS_TRIG_EB 47 +#define CLK_SERDES_DPHY_EB 48 +#define CLK_ARCH_RTC_EB 49 +#define CLK_KPD_RTC_EB 50 +#define CLK_AON_SYST_RTC_EB 51 +#define CLK_AP_SYST_RTC_EB 52 +#define CLK_AON_TMR_RTC_EB 53 +#define CLK_AP_TMR0_RTC_EB 54 +#define CLK_EIC_RTC_EB 55 +#define CLK_EIC_RTCDV5_EB 56 +#define CLK_AP_WDG_RTC_EB 57 +#define CLK_CA53_WDG_RTC_EB 58 +#define CLK_THM_RTC_EB 59 +#define CLK_ATHMA_RTC_EB 60 +#define CLK_GTHMA_RTC_EB 61 +#define CLK_ATHMA_RTC_A_EB 62 +#define CLK_GTHMA_RTC_A_EB 63 +#define CLK_AP_TMR1_RTC_EB 64 +#define CLK_AP_TMR2_RTC_EB 65 +#define CLK_DXCO_LC_RTC_EB 66 +#define CLK_BB_CAL_RTC_EB 67 +#define CLK_GNU_EB 68 +#define CLK_DISP_EB 69 +#define CLK_MM_EMC_EB 70 +#define CLK_POWER_CPU_EB 71 +#define CLK_HW_I2C_EB 72 +#define CLK_MM_VSP_EMC_EB 73 +#define CLK_VSP_EB 74 +#define CLK_CSSYS_EB 75 +#define CLK_DMC_EB 76 +#define CLK_ROSC_EB 77 +#define CLK_S_D_CFG_EB 78 +#define CLK_S_D_REF_EB 79 +#define CLK_B_DMA_EB 80 +#define CLK_ANLG_EB 81 +#define CLK_ANLG_APB_EB 82 +#define CLK_BSMTMR_EB 83 +#define CLK_AP_AXI_EB 84 +#define CLK_AP_INTC0_EB 85 +#define CLK_AP_INTC1_EB 86 +#define CLK_AP_INTC2_EB 87 +#define CLK_AP_INTC3_EB 88 +#define CLK_AP_INTC4_EB 89 +#define CLK_AP_INTC5_EB 90 +#define CLK_SCC_EB 91 +#define CLK_DPHY_CFG_EB 92 +#define CLK_DPHY_REF_EB 93 +#define CLK_CPHY_CFG_EB 94 +#define CLK_OTG_REF_EB 95 +#define CLK_SERDES_EB 96 +#define CLK_AON_AP_EMC_EB 97 +#define CLK_AON_APB_GATE_NUM (CLK_AON_AP_EMC_EB + 1) + +#define CLK_MAHB_CKG_EB 0 +#define CLK_MDCAM_EB 1 +#define CLK_MISP_EB 2 +#define CLK_MAHBCSI_EB 3 +#define CLK_MCSI_S_EB 4 +#define CLK_MCSI_T_EB 5 +#define CLK_DCAM_AXI_EB 6 +#define CLK_ISP_AXI_EB 7 +#define CLK_MCSI_EB 8 +#define CLK_MCSI_S_CKG_EB 9 +#define CLK_MCSI_T_CKG_EB 10 +#define CLK_SENSOR0_EB 11 +#define CLK_SENSOR1_EB 12 +#define CLK_SENSOR2_EB 13 +#define CLK_MCPHY_CFG_EB 14 +#define CLK_MM_GATE_NUM (CLK_MCPHY_CFG_EB + 1) + +#define CLK_SIM0_EB 0 +#define CLK_IIS0_EB 1 +#define CLK_IIS1_EB 2 +#define CLK_IIS2_EB 3 +#define CLK_SPI0_EB 4 +#define CLK_SPI1_EB 5 +#define CLK_SPI2_EB 6 +#define CLK_I2C0_EB 7 +#define CLK_I2C1_EB 8 +#define CLK_I2C2_EB 9 +#define CLK_I2C3_EB 10 +#define CLK_I2C4_EB 11 +#define CLK_UART0_EB 12 +#define CLK_UART1_EB 13 +#define CLK_UART2_EB 14 +#define CLK_UART3_EB 15 +#define CLK_UART4_EB 16 +#define CLK_SIM0_32K_EB 17 +#define CLK_SPI3_EB 18 +#define CLK_I2C5_EB 19 +#define CLK_I2C6_EB 20 +#define CLK_AP_APB_GATE_NUM (CLK_I2C6_EB + 1) + +#endif /* _DT_BINDINGS_CLK_SC9863A_H_ */ diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h index e512a1c9b0fc..318eb15c414c 100644 --- a/include/dt-bindings/clock/sun50i-a64-ccu.h +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h @@ -131,7 +131,7 @@ #define CLK_AVS 109 #define CLK_HDMI 110 #define CLK_HDMI_DDC 111 - +#define CLK_MBUS 112 #define CLK_DSI_DPHY 113 #define CLK_GPU 114 diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h index bb5c2c999c05..df59aaf5bf34 100644 --- a/include/dt-bindings/clock/tegra114-car.h +++ b/include/dt-bindings/clock/tegra114-car.h @@ -228,6 +228,8 @@ #define TEGRA114_CLK_CLK_M 201 #define TEGRA114_CLK_CLK_M_DIV2 202 #define TEGRA114_CLK_CLK_M_DIV4 203 +#define TEGRA114_CLK_OSC_DIV2 202 +#define TEGRA114_CLK_OSC_DIV4 203 #define TEGRA114_CLK_PLL_REF 204 #define TEGRA114_CLK_PLL_C 205 #define TEGRA114_CLK_PLL_C_OUT1 206 @@ -274,7 +276,7 @@ #define TEGRA114_CLK_CLK_OUT_2 246 #define TEGRA114_CLK_CLK_OUT_3 247 #define TEGRA114_CLK_BLINK 248 -/* 249 */ +#define TEGRA114_CLK_OSC 249 /* 250 */ /* 251 */ #define TEGRA114_CLK_XUSB_HOST_SRC 252 diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h index 0c4f5be0a742..2a9acd592bff 100644 --- a/include/dt-bindings/clock/tegra124-car-common.h +++ b/include/dt-bindings/clock/tegra124-car-common.h @@ -227,6 +227,8 @@ #define TEGRA124_CLK_CLK_M 201 #define TEGRA124_CLK_CLK_M_DIV2 202 #define TEGRA124_CLK_CLK_M_DIV4 203 +#define TEGRA124_CLK_OSC_DIV2 202 +#define TEGRA124_CLK_OSC_DIV4 203 #define TEGRA124_CLK_PLL_REF 204 #define TEGRA124_CLK_PLL_C 205 #define TEGRA124_CLK_PLL_C_OUT1 206 @@ -273,7 +275,7 @@ #define TEGRA124_CLK_CLK_OUT_2 246 #define TEGRA124_CLK_CLK_OUT_3 247 #define TEGRA124_CLK_BLINK 248 -/* 249 */ +#define TEGRA124_CLK_OSC 249 /* 250 */ /* 251 */ #define TEGRA124_CLK_XUSB_HOST_SRC 252 diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 44f60623f99b..7a8f10b9a66d 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -262,6 +262,8 @@ #define TEGRA210_CLK_CLK_M 233 #define TEGRA210_CLK_CLK_M_DIV2 234 #define TEGRA210_CLK_CLK_M_DIV4 235 +#define TEGRA210_CLK_OSC_DIV2 234 +#define TEGRA210_CLK_OSC_DIV4 235 #define TEGRA210_CLK_PLL_REF 236 #define TEGRA210_CLK_PLL_C 237 #define TEGRA210_CLK_PLL_C_OUT1 238 @@ -355,7 +357,7 @@ #define TEGRA210_CLK_PLL_A_OUT_ADSP 323 #define TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP 324 /* 325 */ -/* 326 */ +#define TEGRA210_CLK_OSC 326 /* 327 */ /* 328 */ /* 329 */ diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index 3c90f1535551..7b542c10fc27 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -196,6 +196,8 @@ #define TEGRA30_CLK_CLK_M 171 #define TEGRA30_CLK_CLK_M_DIV2 172 #define TEGRA30_CLK_CLK_M_DIV4 173 +#define TEGRA30_CLK_OSC_DIV2 172 +#define TEGRA30_CLK_OSC_DIV4 173 #define TEGRA30_CLK_PLL_REF 174 #define TEGRA30_CLK_PLL_C 175 #define TEGRA30_CLK_PLL_C_OUT1 176 @@ -243,7 +245,7 @@ #define TEGRA30_CLK_HCLK 217 #define TEGRA30_CLK_PCLK 218 /* 219 */ -/* 220 */ +#define TEGRA30_CLK_OSC 220 /* 221 */ /* 222 */ /* 223 */ diff --git a/include/dt-bindings/interconnect/qcom,osm-l3.h b/include/dt-bindings/interconnect/qcom,osm-l3.h new file mode 100644 index 000000000000..54858ff7674d --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,osm-l3.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H + +#define MASTER_OSM_L3_APPS 0 +#define SLAVE_OSM_L3 1 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,sc7180.h b/include/dt-bindings/interconnect/qcom,sc7180.h new file mode 100644 index 000000000000..f9970f6032eb --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sc7180.h @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm SC7180 interconnect IDs + * + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H + +#define MASTER_A1NOC_CFG 0 +#define MASTER_QSPI 1 +#define MASTER_QUP_0 2 +#define MASTER_SDCC_2 3 +#define MASTER_EMMC 4 +#define MASTER_UFS_MEM 5 +#define SLAVE_A1NOC_SNOC 6 +#define SLAVE_SERVICE_A1NOC 7 + +#define MASTER_A2NOC_CFG 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_QUP_1 2 +#define MASTER_USB3 3 +#define MASTER_CRYPTO 4 +#define MASTER_IPA 5 +#define MASTER_QDSS_ETR 6 +#define SLAVE_A2NOC_SNOC 7 +#define SLAVE_SERVICE_A2NOC 8 + +#define MASTER_CAMNOC_HF0_UNCOMP 0 +#define MASTER_CAMNOC_HF1_UNCOMP 1 +#define MASTER_CAMNOC_SF_UNCOMP 2 +#define SLAVE_CAMNOC_UNCOMP 3 + +#define MASTER_NPU 0 +#define MASTER_NPU_PROC 1 +#define SLAVE_CDSP_GEM_NOC 2 + +#define MASTER_SNOC_CNOC 0 +#define MASTER_QDSS_DAP 1 +#define SLAVE_A1NOC_CFG 2 +#define SLAVE_A2NOC_CFG 3 +#define SLAVE_AHB2PHY_SOUTH 4 +#define SLAVE_AHB2PHY_CENTER 5 +#define SLAVE_AOP 6 +#define SLAVE_AOSS 7 +#define SLAVE_BOOT_ROM 8 +#define SLAVE_CAMERA_CFG 9 +#define SLAVE_CAMERA_NRT_THROTTLE_CFG 10 +#define SLAVE_CAMERA_RT_THROTTLE_CFG 11 +#define SLAVE_CLK_CTL 12 +#define SLAVE_RBCPR_CX_CFG 13 +#define SLAVE_RBCPR_MX_CFG 14 +#define SLAVE_CRYPTO_0_CFG 15 +#define SLAVE_DCC_CFG 16 +#define SLAVE_CNOC_DDRSS 17 +#define SLAVE_DISPLAY_CFG 18 +#define SLAVE_DISPLAY_RT_THROTTLE_CFG 19 +#define SLAVE_DISPLAY_THROTTLE_CFG 20 +#define SLAVE_EMMC_CFG 21 +#define SLAVE_GLM 22 +#define SLAVE_GFX3D_CFG 23 +#define SLAVE_IMEM_CFG 24 +#define SLAVE_IPA_CFG 25 +#define SLAVE_CNOC_MNOC_CFG 26 +#define SLAVE_CNOC_MSS 27 +#define SLAVE_NPU_CFG 28 +#define SLAVE_NPU_DMA_BWMON_CFG 29 +#define SLAVE_NPU_PROC_BWMON_CFG 30 +#define SLAVE_PDM 31 +#define SLAVE_PIMEM_CFG 32 +#define SLAVE_PRNG 33 +#define SLAVE_QDSS_CFG 34 +#define SLAVE_QM_CFG 35 +#define SLAVE_QM_MPU_CFG 36 +#define SLAVE_QSPI_0 37 +#define SLAVE_QUP_0 38 +#define SLAVE_QUP_1 39 +#define SLAVE_SDCC_2 40 +#define SLAVE_SECURITY 41 +#define SLAVE_SNOC_CFG 42 +#define SLAVE_TCSR 43 +#define SLAVE_TLMM_WEST 44 +#define SLAVE_TLMM_NORTH 45 +#define SLAVE_TLMM_SOUTH 46 +#define SLAVE_UFS_MEM_CFG 47 +#define SLAVE_USB3 48 +#define SLAVE_VENUS_CFG 49 +#define SLAVE_VENUS_THROTTLE_CFG 50 +#define SLAVE_VSENSE_CTRL_CFG 51 +#define SLAVE_SERVICE_CNOC 52 + +#define MASTER_CNOC_DC_NOC 0 +#define SLAVE_GEM_NOC_CFG 1 +#define SLAVE_LLCC_CFG 2 + +#define MASTER_APPSS_PROC 0 +#define MASTER_SYS_TCU 1 +#define MASTER_GEM_NOC_CFG 2 +#define MASTER_COMPUTE_NOC 3 +#define MASTER_MNOC_HF_MEM_NOC 4 +#define MASTER_MNOC_SF_MEM_NOC 5 +#define MASTER_SNOC_GC_MEM_NOC 6 +#define MASTER_SNOC_SF_MEM_NOC 7 +#define MASTER_GFX3D 8 +#define SLAVE_MSS_PROC_MS_MPU_CFG 9 +#define SLAVE_GEM_NOC_SNOC 10 +#define SLAVE_LLCC 11 +#define SLAVE_SERVICE_GEM_NOC 12 + +#define MASTER_IPA_CORE 0 +#define SLAVE_IPA_CORE 1 + +#define MASTER_LLCC 0 +#define SLAVE_EBI1 1 + +#define MASTER_CNOC_MNOC_CFG 0 +#define MASTER_CAMNOC_HF0 1 +#define MASTER_CAMNOC_HF1 2 +#define MASTER_CAMNOC_SF 3 +#define MASTER_MDP0 4 +#define MASTER_ROTATOR 5 +#define MASTER_VIDEO_P0 6 +#define MASTER_VIDEO_PROC 7 +#define SLAVE_MNOC_HF_MEM_NOC 8 +#define SLAVE_MNOC_SF_MEM_NOC 9 +#define SLAVE_SERVICE_MNOC 10 + +#define MASTER_NPU_SYS 0 +#define MASTER_NPU_NOC_CFG 1 +#define SLAVE_NPU_CAL_DP0 2 +#define SLAVE_NPU_CP 3 +#define SLAVE_NPU_INT_DMA_BWMON_CFG 4 +#define SLAVE_NPU_DPM 5 +#define SLAVE_ISENSE_CFG 6 +#define SLAVE_NPU_LLM_CFG 7 +#define SLAVE_NPU_TCM 8 +#define SLAVE_NPU_COMPUTE_NOC 9 +#define SLAVE_SERVICE_NPU_NOC 10 + +#define MASTER_QUP_CORE_0 0 +#define MASTER_QUP_CORE_1 1 +#define SLAVE_QUP_CORE_0 2 +#define SLAVE_QUP_CORE_1 3 + +#define MASTER_SNOC_CFG 0 +#define MASTER_A1NOC_SNOC 1 +#define MASTER_A2NOC_SNOC 2 +#define MASTER_GEM_NOC_SNOC 3 +#define MASTER_PIMEM 4 +#define SLAVE_APPSS 5 +#define SLAVE_SNOC_CNOC 6 +#define SLAVE_SNOC_GEM_NOC_GC 7 +#define SLAVE_SNOC_GEM_NOC_SF 8 +#define SLAVE_IMEM 9 +#define SLAVE_PIMEM 10 +#define SLAVE_SERVICE_SNOC 11 +#define SLAVE_QDSS_STM 12 +#define SLAVE_TCU 13 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,sdm845.h b/include/dt-bindings/interconnect/qcom,sdm845.h index 7b2393be7361..290be38f40e6 100644 --- a/include/dt-bindings/interconnect/qcom,sdm845.h +++ b/include/dt-bindings/interconnect/qcom,sdm845.h @@ -10,134 +10,139 @@ #define __DT_BINDINGS_INTERCONNECT_QCOM_SDM845_H #define MASTER_A1NOC_CFG 0 -#define MASTER_BLSP_1 1 -#define MASTER_TSIF 2 -#define MASTER_SDCC_2 3 -#define MASTER_SDCC_4 4 -#define MASTER_UFS_CARD 5 -#define MASTER_UFS_MEM 6 -#define MASTER_PCIE_0 7 -#define MASTER_A2NOC_CFG 8 -#define MASTER_QDSS_BAM 9 -#define MASTER_BLSP_2 10 -#define MASTER_CNOC_A2NOC 11 -#define MASTER_CRYPTO 12 -#define MASTER_IPA 13 -#define MASTER_PCIE_1 14 -#define MASTER_QDSS_ETR 15 -#define MASTER_USB3_0 16 -#define MASTER_USB3_1 17 -#define MASTER_CAMNOC_HF0_UNCOMP 18 -#define MASTER_CAMNOC_HF1_UNCOMP 19 -#define MASTER_CAMNOC_SF_UNCOMP 20 -#define MASTER_SPDM 21 -#define MASTER_TIC 22 -#define MASTER_SNOC_CNOC 23 -#define MASTER_QDSS_DAP 24 -#define MASTER_CNOC_DC_NOC 25 -#define MASTER_APPSS_PROC 26 -#define MASTER_GNOC_CFG 27 -#define MASTER_LLCC 28 -#define MASTER_TCU_0 29 -#define MASTER_MEM_NOC_CFG 30 -#define MASTER_GNOC_MEM_NOC 31 -#define MASTER_MNOC_HF_MEM_NOC 32 -#define MASTER_MNOC_SF_MEM_NOC 33 -#define MASTER_SNOC_GC_MEM_NOC 34 -#define MASTER_SNOC_SF_MEM_NOC 35 -#define MASTER_GFX3D 36 -#define MASTER_CNOC_MNOC_CFG 37 -#define MASTER_CAMNOC_HF0 38 -#define MASTER_CAMNOC_HF1 39 -#define MASTER_CAMNOC_SF 40 -#define MASTER_MDP0 41 -#define MASTER_MDP1 42 -#define MASTER_ROTATOR 43 -#define MASTER_VIDEO_P0 44 -#define MASTER_VIDEO_P1 45 -#define MASTER_VIDEO_PROC 46 -#define MASTER_SNOC_CFG 47 -#define MASTER_A1NOC_SNOC 48 -#define MASTER_A2NOC_SNOC 49 -#define MASTER_GNOC_SNOC 50 -#define MASTER_MEM_NOC_SNOC 51 -#define MASTER_ANOC_PCIE_SNOC 52 -#define MASTER_PIMEM 53 -#define MASTER_GIC 54 -#define SLAVE_A1NOC_SNOC 55 -#define SLAVE_SERVICE_A1NOC 56 -#define SLAVE_ANOC_PCIE_A1NOC_SNOC 57 -#define SLAVE_A2NOC_SNOC 58 -#define SLAVE_ANOC_PCIE_SNOC 59 -#define SLAVE_SERVICE_A2NOC 60 -#define SLAVE_CAMNOC_UNCOMP 61 -#define SLAVE_A1NOC_CFG 62 -#define SLAVE_A2NOC_CFG 63 -#define SLAVE_AOP 64 -#define SLAVE_AOSS 65 -#define SLAVE_CAMERA_CFG 66 -#define SLAVE_CLK_CTL 67 -#define SLAVE_CDSP_CFG 68 -#define SLAVE_RBCPR_CX_CFG 69 -#define SLAVE_CRYPTO_0_CFG 70 -#define SLAVE_DCC_CFG 71 -#define SLAVE_CNOC_DDRSS 72 -#define SLAVE_DISPLAY_CFG 73 -#define SLAVE_GLM 74 -#define SLAVE_GFX3D_CFG 75 -#define SLAVE_IMEM_CFG 76 -#define SLAVE_IPA_CFG 77 -#define SLAVE_CNOC_MNOC_CFG 78 -#define SLAVE_PCIE_0_CFG 79 -#define SLAVE_PCIE_1_CFG 80 -#define SLAVE_PDM 81 -#define SLAVE_SOUTH_PHY_CFG 82 -#define SLAVE_PIMEM_CFG 83 -#define SLAVE_PRNG 84 -#define SLAVE_QDSS_CFG 85 -#define SLAVE_BLSP_2 86 -#define SLAVE_BLSP_1 87 -#define SLAVE_SDCC_2 88 -#define SLAVE_SDCC_4 89 -#define SLAVE_SNOC_CFG 90 -#define SLAVE_SPDM_WRAPPER 91 -#define SLAVE_SPSS_CFG 92 -#define SLAVE_TCSR 93 -#define SLAVE_TLMM_NORTH 94 -#define SLAVE_TLMM_SOUTH 95 -#define SLAVE_TSIF 96 -#define SLAVE_UFS_CARD_CFG 97 -#define SLAVE_UFS_MEM_CFG 98 -#define SLAVE_USB3_0 99 -#define SLAVE_USB3_1 100 -#define SLAVE_VENUS_CFG 101 -#define SLAVE_VSENSE_CTRL_CFG 102 -#define SLAVE_CNOC_A2NOC 103 -#define SLAVE_SERVICE_CNOC 104 -#define SLAVE_LLCC_CFG 105 -#define SLAVE_MEM_NOC_CFG 106 -#define SLAVE_GNOC_SNOC 107 -#define SLAVE_GNOC_MEM_NOC 108 -#define SLAVE_SERVICE_GNOC 109 -#define SLAVE_EBI1 110 -#define SLAVE_MSS_PROC_MS_MPU_CFG 111 -#define SLAVE_MEM_NOC_GNOC 112 -#define SLAVE_LLCC 113 -#define SLAVE_MEM_NOC_SNOC 114 -#define SLAVE_SERVICE_MEM_NOC 115 -#define SLAVE_MNOC_SF_MEM_NOC 116 -#define SLAVE_MNOC_HF_MEM_NOC 117 -#define SLAVE_SERVICE_MNOC 118 -#define SLAVE_APPSS 119 -#define SLAVE_SNOC_CNOC 120 -#define SLAVE_SNOC_MEM_NOC_GC 121 -#define SLAVE_SNOC_MEM_NOC_SF 122 -#define SLAVE_IMEM 123 -#define SLAVE_PCIE_0 124 -#define SLAVE_PCIE_1 125 -#define SLAVE_PIMEM 126 -#define SLAVE_SERVICE_SNOC 127 -#define SLAVE_QDSS_STM 128 -#define SLAVE_TCU 129 +#define MASTER_TSIF 1 +#define MASTER_SDCC_2 2 +#define MASTER_SDCC_4 3 +#define MASTER_UFS_CARD 4 +#define MASTER_UFS_MEM 5 +#define MASTER_PCIE_0 6 +#define SLAVE_A1NOC_SNOC 7 +#define SLAVE_SERVICE_A1NOC 8 +#define SLAVE_ANOC_PCIE_A1NOC_SNOC 9 + +#define MASTER_A2NOC_CFG 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_CNOC_A2NOC 2 +#define MASTER_CRYPTO 3 +#define MASTER_IPA 4 +#define MASTER_PCIE_1 5 +#define MASTER_QDSS_ETR 6 +#define MASTER_USB3_0 7 +#define MASTER_USB3_1 8 +#define SLAVE_A2NOC_SNOC 9 +#define SLAVE_ANOC_PCIE_SNOC 10 +#define SLAVE_SERVICE_A2NOC 11 + +#define MASTER_SPDM 0 +#define MASTER_TIC 1 +#define MASTER_SNOC_CNOC 2 +#define MASTER_QDSS_DAP 3 +#define SLAVE_A1NOC_CFG 4 +#define SLAVE_A2NOC_CFG 5 +#define SLAVE_AOP 6 +#define SLAVE_AOSS 7 +#define SLAVE_CAMERA_CFG 8 +#define SLAVE_CLK_CTL 9 +#define SLAVE_CDSP_CFG 10 +#define SLAVE_RBCPR_CX_CFG 11 +#define SLAVE_CRYPTO_0_CFG 12 +#define SLAVE_DCC_CFG 13 +#define SLAVE_CNOC_DDRSS 14 +#define SLAVE_DISPLAY_CFG 15 +#define SLAVE_GLM 16 +#define SLAVE_GFX3D_CFG 17 +#define SLAVE_IMEM_CFG 18 +#define SLAVE_IPA_CFG 19 +#define SLAVE_CNOC_MNOC_CFG 20 +#define SLAVE_PCIE_0_CFG 21 +#define SLAVE_PCIE_1_CFG 22 +#define SLAVE_PDM 23 +#define SLAVE_SOUTH_PHY_CFG 24 +#define SLAVE_PIMEM_CFG 25 +#define SLAVE_PRNG 26 +#define SLAVE_QDSS_CFG 27 +#define SLAVE_BLSP_2 28 +#define SLAVE_BLSP_1 29 +#define SLAVE_SDCC_2 30 +#define SLAVE_SDCC_4 31 +#define SLAVE_SNOC_CFG 32 +#define SLAVE_SPDM_WRAPPER 33 +#define SLAVE_SPSS_CFG 34 +#define SLAVE_TCSR 35 +#define SLAVE_TLMM_NORTH 36 +#define SLAVE_TLMM_SOUTH 37 +#define SLAVE_TSIF 38 +#define SLAVE_UFS_CARD_CFG 39 +#define SLAVE_UFS_MEM_CFG 40 +#define SLAVE_USB3_0 41 +#define SLAVE_USB3_1 42 +#define SLAVE_VENUS_CFG 43 +#define SLAVE_VSENSE_CTRL_CFG 44 +#define SLAVE_CNOC_A2NOC 45 +#define SLAVE_SERVICE_CNOC 46 + +#define MASTER_CNOC_DC_NOC 0 +#define SLAVE_LLCC_CFG 1 +#define SLAVE_MEM_NOC_CFG 2 + +#define MASTER_APPSS_PROC 0 +#define MASTER_GNOC_CFG 1 +#define SLAVE_GNOC_SNOC 2 +#define SLAVE_GNOC_MEM_NOC 3 +#define SLAVE_SERVICE_GNOC 4 + +#define MASTER_TCU_0 0 +#define MASTER_MEM_NOC_CFG 1 +#define MASTER_GNOC_MEM_NOC 2 +#define MASTER_MNOC_HF_MEM_NOC 3 +#define MASTER_MNOC_SF_MEM_NOC 4 +#define MASTER_SNOC_GC_MEM_NOC 5 +#define MASTER_SNOC_SF_MEM_NOC 6 +#define MASTER_GFX3D 7 +#define SLAVE_MSS_PROC_MS_MPU_CFG 8 +#define SLAVE_MEM_NOC_GNOC 9 +#define SLAVE_LLCC 10 +#define SLAVE_MEM_NOC_SNOC 11 +#define SLAVE_SERVICE_MEM_NOC 12 +#define MASTER_LLCC 13 +#define SLAVE_EBI1 14 + +#define MASTER_CNOC_MNOC_CFG 0 +#define MASTER_CAMNOC_HF0 1 +#define MASTER_CAMNOC_HF1 2 +#define MASTER_CAMNOC_SF 3 +#define MASTER_MDP0 4 +#define MASTER_MDP1 5 +#define MASTER_ROTATOR 6 +#define MASTER_VIDEO_P0 7 +#define MASTER_VIDEO_P1 8 +#define MASTER_VIDEO_PROC 9 +#define SLAVE_MNOC_SF_MEM_NOC 10 +#define SLAVE_MNOC_HF_MEM_NOC 11 +#define SLAVE_SERVICE_MNOC 12 +#define MASTER_CAMNOC_HF0_UNCOMP 13 +#define MASTER_CAMNOC_HF1_UNCOMP 14 +#define MASTER_CAMNOC_SF_UNCOMP 15 +#define SLAVE_CAMNOC_UNCOMP 16 + +#define MASTER_SNOC_CFG 0 +#define MASTER_A1NOC_SNOC 1 +#define MASTER_A2NOC_SNOC 2 +#define MASTER_GNOC_SNOC 3 +#define MASTER_MEM_NOC_SNOC 4 +#define MASTER_ANOC_PCIE_SNOC 5 +#define MASTER_PIMEM 6 +#define MASTER_GIC 7 +#define SLAVE_APPSS 8 +#define SLAVE_SNOC_CNOC 9 +#define SLAVE_SNOC_MEM_NOC_GC 10 +#define SLAVE_SNOC_MEM_NOC_SF 11 +#define SLAVE_IMEM 12 +#define SLAVE_PCIE_0 13 +#define SLAVE_PCIE_1 14 +#define SLAVE_PIMEM 15 +#define SLAVE_SERVICE_SNOC 16 +#define SLAVE_QDSS_STM 17 +#define SLAVE_TCU 18 #endif diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index 9e1256a7c1bf..0ce7dfc00dcb 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -6,6 +6,7 @@ * Author: Jacek Anaszewski <j.anaszewski@samsung.com> * * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com> + * Copyright (C) 2020 Pavel Machek <pavel@ucw.cz> */ #ifndef __DT_BINDINGS_LEDS_H @@ -32,16 +33,38 @@ #define LED_COLOR_ID_MAX 8 /* Standard LED functions */ +/* Keyboard LEDs, usually it would be input4::capslock etc. */ +/* Obsolete equivalent: "shift-key-light" */ +#define LED_FUNCTION_CAPSLOCK "capslock" +#define LED_FUNCTION_SCROLLLOCK "scrolllock" +#define LED_FUNCTION_NUMLOCK "numlock" +/* Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads), + "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */ +#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" + +/* System LEDs, usually found on system body. + platform::mute (etc) is sometimes seen, :mute would be better */ +#define LED_FUNCTION_POWER "power" +#define LED_FUNCTION_DISK "disk" + +/* Obsolete: "platform:*:charging" (allwinner sun50i) */ +#define LED_FUNCTION_CHARGING "charging" +/* Used RGB notification LEDs common on phones. + Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4), + "lp5523:{r,g,b}" (Nokia N900) */ +#define LED_FUNCTION_STATUS "status" + +#define LED_FUNCTION_MICMUTE "micmute" +#define LED_FUNCTION_MUTE "mute" + +/* Miscelleaus functions. Use functions above if you can. */ #define LED_FUNCTION_ACTIVITY "activity" #define LED_FUNCTION_ALARM "alarm" #define LED_FUNCTION_BACKLIGHT "backlight" #define LED_FUNCTION_BLUETOOTH "bluetooth" #define LED_FUNCTION_BOOT "boot" #define LED_FUNCTION_CPU "cpu" -#define LED_FUNCTION_CAPSLOCK "capslock" -#define LED_FUNCTION_CHARGING "charging" #define LED_FUNCTION_DEBUG "debug" -#define LED_FUNCTION_DISK "disk" #define LED_FUNCTION_DISK_ACTIVITY "disk-activity" #define LED_FUNCTION_DISK_ERR "disk-err" #define LED_FUNCTION_DISK_READ "disk-read" @@ -50,21 +73,14 @@ #define LED_FUNCTION_FLASH "flash" #define LED_FUNCTION_HEARTBEAT "heartbeat" #define LED_FUNCTION_INDICATOR "indicator" -#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" #define LED_FUNCTION_LAN "lan" #define LED_FUNCTION_MAIL "mail" #define LED_FUNCTION_MTD "mtd" -#define LED_FUNCTION_MICMUTE "micmute" -#define LED_FUNCTION_MUTE "mute" -#define LED_FUNCTION_NUMLOCK "numlock" #define LED_FUNCTION_PANIC "panic" #define LED_FUNCTION_PROGRAMMING "programming" -#define LED_FUNCTION_POWER "power" #define LED_FUNCTION_RX "rx" #define LED_FUNCTION_SD "sd" -#define LED_FUNCTION_SCROLLLOCK "scrolllock" #define LED_FUNCTION_STANDBY "standby" -#define LED_FUNCTION_STATUS "status" #define LED_FUNCTION_TORCH "torch" #define LED_FUNCTION_TX "tx" #define LED_FUNCTION_USB "usb" diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h new file mode 100644 index 000000000000..6cf50bfb8ccf --- /dev/null +++ b/include/dt-bindings/power/meson-a1-power.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. + * Author: Jianxin Pan <jianxin.pan@amlogic.com> + */ + +#ifndef _DT_BINDINGS_MESON_A1_POWER_H +#define _DT_BINDINGS_MESON_A1_POWER_H + +#define PWRC_DSPA_ID 8 +#define PWRC_DSPB_ID 9 +#define PWRC_UART_ID 10 +#define PWRC_DMC_ID 11 +#define PWRC_I2C_ID 12 +#define PWRC_PSRAM_ID 13 +#define PWRC_ACODEC_ID 14 +#define PWRC_AUDIO_ID 15 +#define PWRC_OTP_ID 16 +#define PWRC_DMA_ID 17 +#define PWRC_SD_EMMC_ID 18 +#define PWRC_RAMA_ID 19 +#define PWRC_RAMB_ID 20 +#define PWRC_IR_ID 21 +#define PWRC_SPICC_ID 22 +#define PWRC_SPIFC_ID 23 +#define PWRC_USB_ID 24 +#define PWRC_NIC_ID 25 +#define PWRC_PDMIN_ID 26 +#define PWRC_RSA_ID 27 +#define PWRC_MAX_ID 28 + +#endif diff --git a/include/dt-bindings/soc/tegra-pmc.h b/include/dt-bindings/soc/tegra-pmc.h new file mode 100644 index 000000000000..a99a457471ee --- /dev/null +++ b/include/dt-bindings/soc/tegra-pmc.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef _DT_BINDINGS_SOC_TEGRA_PMC_H +#define _DT_BINDINGS_SOC_TEGRA_PMC_H + +#define TEGRA_PMC_CLK_OUT_1 0 +#define TEGRA_PMC_CLK_OUT_2 1 +#define TEGRA_PMC_CLK_OUT_3 2 +#define TEGRA_PMC_CLK_BLINK 3 + +#define TEGRA_PMC_CLK_MAX 4 + +#endif /* _DT_BINDINGS_SOC_TEGRA_PMC_H */ diff --git a/include/dt-bindings/sound/meson-aiu.h b/include/dt-bindings/sound/meson-aiu.h new file mode 100644 index 000000000000..1051b8af298b --- /dev/null +++ b/include/dt-bindings/sound/meson-aiu.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_MESON_AIU_H +#define __DT_MESON_AIU_H + +#define AIU_CPU 0 +#define AIU_HDMI 1 +#define AIU_ACODEC 2 + +#define CPU_I2S_FIFO 0 +#define CPU_SPDIF_FIFO 1 +#define CPU_I2S_ENCODER 2 +#define CPU_SPDIF_ENCODER 3 + +#define CTRL_I2S 0 +#define CTRL_PCM 1 +#define CTRL_OUT 2 + +#endif /* __DT_MESON_AIU_H */ diff --git a/include/dt-bindings/sound/meson-g12a-toacodec.h b/include/dt-bindings/sound/meson-g12a-toacodec.h new file mode 100644 index 000000000000..69d7a75592a2 --- /dev/null +++ b/include/dt-bindings/sound/meson-g12a-toacodec.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_MESON_G12A_TOACODEC_H +#define __DT_MESON_G12A_TOACODEC_H + +#define TOACODEC_IN_A 0 +#define TOACODEC_IN_B 1 +#define TOACODEC_IN_C 2 +#define TOACODEC_OUT 3 + +#endif /* __DT_MESON_G12A_TOACODEC_H */ diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h index f6a7ba4dccd4..3fee04f81439 100644 --- a/include/keys/big_key-type.h +++ b/include/keys/big_key-type.h @@ -17,6 +17,6 @@ extern void big_key_free_preparse(struct key_preparsed_payload *prep); extern void big_key_revoke(struct key *key); extern void big_key_destroy(struct key *key); extern void big_key_describe(const struct key *big_key, struct seq_file *m); -extern long big_key_read(const struct key *key, char __user *buffer, size_t buflen); +extern long big_key_read(const struct key *key, char *buffer, size_t buflen); #endif /* _KEYS_BIG_KEY_TYPE_H */ diff --git a/include/keys/user-type.h b/include/keys/user-type.h index d5e73266a81a..be61fcddc02a 100644 --- a/include/keys/user-type.h +++ b/include/keys/user-type.h @@ -41,8 +41,7 @@ extern int user_update(struct key *key, struct key_preparsed_payload *prep); extern void user_revoke(struct key *key); extern void user_destroy(struct key *key); extern void user_describe(const struct key *user, struct seq_file *m); -extern long user_read(const struct key *key, - char __user *buffer, size_t buflen); +extern long user_read(const struct key *key, char *buffer, size_t buflen); static inline const struct user_key_payload *user_key_payload_rcu(const struct key *key) { diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 0f24d701fbdc..d661cd0ee64d 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -416,9 +416,30 @@ extern void acpi_osi_setup(char *str); extern bool acpi_osi_is_win8(void); #ifdef CONFIG_ACPI_NUMA -int acpi_map_pxm_to_online_node(int pxm); int acpi_map_pxm_to_node(int pxm); int acpi_get_node(acpi_handle handle); + +/** + * acpi_map_pxm_to_online_node - Map proximity ID to online node + * @pxm: ACPI proximity ID + * + * This is similar to acpi_map_pxm_to_node(), but always returns an online + * node. When the mapped node from a given proximity ID is offline, it + * looks up the node distance table and returns the nearest online node. + * + * ACPI device drivers, which are called after the NUMA initialization has + * completed in the kernel, can call this interface to obtain their device + * NUMA topology from ACPI tables. Such drivers do not have to deal with + * offline nodes. A node may be offline when a device proximity ID is + * unique, SRAT memory entry does not exist, or NUMA is disabled, ex. + * "numa=off" on x86. + */ +static inline int acpi_map_pxm_to_online_node(int pxm) +{ + int node = acpi_map_pxm_to_node(pxm); + + return numa_map_to_online_node(node); +} #else static inline int acpi_map_pxm_to_online_node(int pxm) { @@ -488,6 +509,11 @@ void __init acpi_nvs_nosave_s3(void); void __init acpi_sleep_no_blacklist(void); #endif /* CONFIG_PM_SLEEP */ +int acpi_register_wakeup_handler( + int wake_irq, bool (*wakeup)(void *context), void *context); +void acpi_unregister_wakeup_handler( + bool (*wakeup)(void *context), void *context); + struct acpi_osc_context { char *uuid_str; /* UUID string */ int rev; @@ -530,8 +556,9 @@ extern bool osc_pc_lpi_support_confirmed; #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 #define OSC_PCI_MSI_SUPPORT 0x00000010 +#define OSC_PCI_EDR_SUPPORT 0x00000080 #define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100 -#define OSC_PCI_SUPPORT_MASKS 0x0000011f +#define OSC_PCI_SUPPORT_MASKS 0x0000019f /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 @@ -540,7 +567,8 @@ extern bool osc_pc_lpi_support_confirmed; #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 #define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 -#define OSC_PCI_CONTROL_MASKS 0x0000003f +#define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080 +#define OSC_PCI_CONTROL_MASKS 0x000000bf #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 diff --git a/include/linux/aer.h b/include/linux/aer.h index fa19e01f418a..97f64ba1b34a 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -44,8 +44,7 @@ struct aer_capability_regs { /* PCIe port driver needs this function to enable AER */ int pci_enable_pcie_error_reporting(struct pci_dev *dev); int pci_disable_pcie_error_reporting(struct pci_dev *dev); -int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); -int pci_cleanup_aer_error_status_regs(struct pci_dev *dev); +int pci_aer_clear_nonfatal_status(struct pci_dev *dev); void pci_save_aer_state(struct pci_dev *dev); void pci_restore_aer_state(struct pci_dev *dev); #else @@ -57,11 +56,7 @@ static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) { return -EINVAL; } -static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) -{ - return -EINVAL; -} -static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev) +static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev) { return -EINVAL; } diff --git a/include/linux/bio.h b/include/linux/bio.h index c1c0f9ea4e63..a0ee494a6329 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -319,7 +319,7 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; - struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; #if defined(CONFIG_BLK_DEV_INTEGRITY) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index e52ceb1a73d3..99058eb81042 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -50,7 +50,13 @@ * bitmap_set(dst, pos, nbits) Set specified bit area * bitmap_clear(dst, pos, nbits) Clear specified bit area * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area - * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above + * bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off) as above + * bitmap_next_clear_region(map, &start, &end, nbits) Find next clear region + * bitmap_next_set_region(map, &start, &end, nbits) Find next set region + * bitmap_for_each_clear_region(map, rs, re, start, end) + * Iterate over all clear regions + * bitmap_for_each_set_region(map, rs, re, start, end) + * Iterate over all set regions * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n * bitmap_cut(dst, src, first, n, nbits) Cut n bits from first, copy rest diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 47f54b459c26..9acf654f0b19 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -162,7 +162,7 @@ static inline __u8 ror8(__u8 word, unsigned int shift) * * This is safe to use for 16- and 8-bit types as well. */ -static inline __s32 sign_extend32(__u32 value, int index) +static __always_inline __s32 sign_extend32(__u32 value, int index) { __u8 shift = 31 - index; return (__s32)(value << shift) >> shift; @@ -173,7 +173,7 @@ static inline __s32 sign_extend32(__u32 value, int index) * @value: value to sign extend * @index: 0 based bit index (0<=index<64) to sign bit */ -static inline __s64 sign_extend64(__u64 value, int index) +static __always_inline __s64 sign_extend64(__u64 value, int index) { __u8 shift = 63 - index; return (__s64)(value << shift) >> shift; diff --git a/include/linux/bits.h b/include/linux/bits.h index a740bbcf3cd2..4671fbf28842 100644 --- a/include/linux/bits.h +++ b/include/linux/bits.h @@ -18,12 +18,30 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ -#define GENMASK(h, l) \ +#if !defined(__ASSEMBLY__) && \ + (!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000) +#include <linux/build_bug.h> +#define GENMASK_INPUT_CHECK(h, l) \ + (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \ + __builtin_constant_p((l) > (h)), (l) > (h), 0))) +#else +/* + * BUILD_BUG_ON_ZERO is not available in h files included from asm files, + * disable the input check if that is the case. + */ +#define GENMASK_INPUT_CHECK(h, l) 0 +#endif + +#define __GENMASK(h, l) \ (((~UL(0)) - (UL(1) << (l)) + 1) & \ (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) +#define GENMASK(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) -#define GENMASK_ULL(h, l) \ +#define __GENMASK_ULL(h, l) \ (((~ULL(0)) - (ULL(1) << (l)) + 1) & \ (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h)))) +#define GENMASK_ULL(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l)) #endif /* __LINUX_BITS_H */ diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index e4a6949fd171..35f8ffe92b70 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -46,6 +46,7 @@ struct blkcg_gq; struct blkcg { struct cgroup_subsys_state css; spinlock_t lock; + refcount_t online_pin; struct radix_tree_root blkg_tree; struct blkcg_gq __rcu *blkg_hint; @@ -56,7 +57,6 @@ struct blkcg { struct list_head all_blkcgs_node; #ifdef CONFIG_CGROUP_WRITEBACK struct list_head cgwb_list; - refcount_t cgwb_refcnt; #endif }; @@ -412,47 +412,38 @@ static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd) extern void blkcg_destroy_blkgs(struct blkcg *blkcg); -#ifdef CONFIG_CGROUP_WRITEBACK - /** - * blkcg_cgwb_get - get a reference for blkcg->cgwb_list + * blkcg_pin_online - pin online state * @blkcg: blkcg of interest * - * This is used to track the number of active wb's related to a blkcg. + * While pinned, a blkcg is kept online. This is primarily used to + * impedance-match blkg and cgwb lifetimes so that blkg doesn't go offline + * while an associated cgwb is still active. */ -static inline void blkcg_cgwb_get(struct blkcg *blkcg) +static inline void blkcg_pin_online(struct blkcg *blkcg) { - refcount_inc(&blkcg->cgwb_refcnt); + refcount_inc(&blkcg->online_pin); } /** - * blkcg_cgwb_put - put a reference for @blkcg->cgwb_list + * blkcg_unpin_online - unpin online state * @blkcg: blkcg of interest * - * This is used to track the number of active wb's related to a blkcg. - * When this count goes to zero, all active wb has finished so the + * This is primarily used to impedance-match blkg and cgwb lifetimes so + * that blkg doesn't go offline while an associated cgwb is still active. + * When this count goes to zero, all active cgwbs have finished so the * blkcg can continue destruction by calling blkcg_destroy_blkgs(). - * This work may occur in cgwb_release_workfn() on the cgwb_release - * workqueue. */ -static inline void blkcg_cgwb_put(struct blkcg *blkcg) +static inline void blkcg_unpin_online(struct blkcg *blkcg) { - if (refcount_dec_and_test(&blkcg->cgwb_refcnt)) + do { + if (!refcount_dec_and_test(&blkcg->online_pin)) + break; blkcg_destroy_blkgs(blkcg); + blkcg = blkcg_parent(blkcg); + } while (blkcg); } -#else - -static inline void blkcg_cgwb_get(struct blkcg *blkcg) { } - -static inline void blkcg_cgwb_put(struct blkcg *blkcg) -{ - /* wb isn't being accounted, so trigger destruction right away */ - blkcg_destroy_blkgs(blkcg); -} - -#endif - /** * blkg_path - format cgroup path of blkg * @blkg: blkg of interest diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f389d7c724bd..b45148ba3291 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -173,7 +173,7 @@ struct blk_mq_hw_ctx { * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also * blk_mq_hw_ctx_size(). */ - struct srcu_struct srcu[0]; + struct srcu_struct srcu[]; }; /** diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 70254ae11769..31eb92876be7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,7 +198,7 @@ struct bio { * double allocations for a small number of bio_vecs. This member * MUST obviously be kept at the very end of the bio. */ - struct bio_vec bi_inline_vecs[0]; + struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h index d11e183fcb54..9903088891fa 100644 --- a/include/linux/bootconfig.h +++ b/include/linux/bootconfig.h @@ -216,7 +216,8 @@ static inline int __init xbc_node_compose_key(struct xbc_node *node, } /* XBC node initializer */ -int __init xbc_init(char *buf); +int __init xbc_init(char *buf, const char **emsg, int *epos); + /* XBC cleanup data structures */ void __init xbc_destroy_all(void); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index e0b020eaf32e..15b765a181b8 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); +void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size, + gfp_t gfp); struct buffer_head *__bread_gfp(struct block_device *, sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); @@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block) __breadahead(sb->s_bdev, block, sb->s_blocksize); } +static inline void +sb_breadahead_unmovable(struct super_block *sb, sector_t block) +{ + __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0); +} + static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) { diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h index 511a37302fea..5fd627e9da19 100644 --- a/include/linux/can/dev/peak_canfd.h +++ b/include/linux/can/dev/peak_canfd.h @@ -189,7 +189,7 @@ struct __packed pucan_rx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* uCAN error types */ @@ -266,7 +266,7 @@ struct __packed pucan_tx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* build the cmd opcode_channel field with respect to the correct endianness */ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index cb21c5cf12c3..ebf5ba62b772 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -444,8 +444,9 @@ union ceph_mds_request_args { } __attribute__ ((packed)) lookupino; } __attribute__ ((packed)); -#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */ -#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */ +#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */ +#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */ +#define CEPH_MDS_FLAG_ASYNC 4 /* request is asynchronous */ struct ceph_mds_request_head { __le64 oldest_client_tid; @@ -530,6 +531,9 @@ struct ceph_mds_reply_lease { __le32 seq; } __attribute__ ((packed)); +#define CEPH_LEASE_VALID (1 | 2) /* old and new bit values */ +#define CEPH_LEASE_PRIMARY_LINK 4 /* primary linkage */ + struct ceph_mds_reply_dirfrag { __le32 frag; /* fragment */ __le32 auth; /* auth mds, if this is a delegation point */ @@ -564,6 +568,7 @@ struct ceph_filelock { #define CEPH_FILE_MODE_RDWR 3 /* RD | WR */ #define CEPH_FILE_MODE_LAZY 4 /* lazy io */ #define CEPH_FILE_MODE_BITS 4 +#define CEPH_FILE_MODE_MASK ((1 << CEPH_FILE_MODE_BITS) - 1) int ceph_flags_to_mode(int flags); @@ -655,10 +660,19 @@ int ceph_flags_to_mode(int flags); #define CEPH_CAP_ANY (CEPH_CAP_ANY_RD | CEPH_CAP_ANY_EXCL | \ CEPH_CAP_ANY_FILE_WR | CEPH_CAP_FILE_LAZYIO | \ CEPH_CAP_PIN) +#define CEPH_CAP_ALL_FILE (CEPH_CAP_PIN | CEPH_CAP_ANY_SHARED | \ + CEPH_CAP_AUTH_EXCL | CEPH_CAP_XATTR_EXCL | \ + CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR) #define CEPH_CAP_LOCKS (CEPH_LOCK_IFILE | CEPH_LOCK_IAUTH | CEPH_LOCK_ILINK | \ CEPH_LOCK_IXATTR) +/* cap masks async dir operations */ +#define CEPH_CAP_DIR_CREATE CEPH_CAP_FILE_CACHE +#define CEPH_CAP_DIR_UNLINK CEPH_CAP_FILE_RD +#define CEPH_CAP_ANY_DIR_OPS (CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_RD | \ + CEPH_CAP_FILE_WREXTEND | CEPH_CAP_FILE_LAZYIO) + int ceph_caps_for_mode(int mode); enum { diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h index cf5e840eec71..8b3a1a7a953a 100644 --- a/include/linux/ceph/debugfs.h +++ b/include/linux/ceph/debugfs.h @@ -2,22 +2,8 @@ #ifndef _FS_CEPH_DEBUGFS_H #define _FS_CEPH_DEBUGFS_H -#include <linux/ceph/ceph_debug.h> #include <linux/ceph/types.h> -#define CEPH_DEFINE_SHOW_FUNC(name) \ -static int name##_open(struct inode *inode, struct file *file) \ -{ \ - return single_open(file, name, inode->i_private); \ -} \ - \ -static const struct file_operations name##_fops = { \ - .open = name##_open, \ - .read = seq_read, \ - .llseek = seq_lseek, \ - .release = single_release, \ -}; - /* debugfs.c */ extern void ceph_debugfs_init(void); extern void ceph_debugfs_cleanup(void); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index ec73ebc4827d..525b7c3f1c81 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -272,6 +272,7 @@ extern struct kmem_cache *ceph_cap_flush_cachep; extern struct kmem_cache *ceph_dentry_cachep; extern struct kmem_cache *ceph_file_cachep; extern struct kmem_cache *ceph_dir_file_cachep; +extern struct kmem_cache *ceph_mds_request_cachep; /* ceph_common.c */ extern bool libceph_compatible(void *data); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 5a62dbd3f4c2..9d9f745b98a1 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -509,23 +509,6 @@ int ceph_osdc_call(struct ceph_osd_client *osdc, struct page *req_page, size_t req_len, struct page **resp_pages, size_t *resp_len); -extern int ceph_osdc_readpages(struct ceph_osd_client *osdc, - struct ceph_vino vino, - struct ceph_file_layout *layout, - u64 off, u64 *plen, - u32 truncate_seq, u64 truncate_size, - struct page **pages, int nr_pages, - int page_align); - -extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, - struct ceph_vino vino, - struct ceph_file_layout *layout, - struct ceph_snap_context *sc, - u64 off, u64 len, - u32 truncate_seq, u64 truncate_size, - struct timespec64 *mtime, - struct page **pages, int nr_pages); - int ceph_osdc_copy_from(struct ceph_osd_client *osdc, u64 src_snapid, u64 src_version, struct ceph_object_id *src_oid, diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index e1fafed22db1..52661155f85f 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -633,8 +633,9 @@ struct cgroup_subsys { void (*cancel_attach)(struct cgroup_taskset *tset); void (*attach)(struct cgroup_taskset *tset); void (*post_attach)(void); - int (*can_fork)(struct task_struct *task); - void (*cancel_fork)(struct task_struct *task); + int (*can_fork)(struct task_struct *task, + struct css_set *cset); + void (*cancel_fork)(struct task_struct *task, struct css_set *cset); void (*fork)(struct task_struct *task); void (*exit)(struct task_struct *task); void (*release)(struct task_struct *task); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e75d2191226b..4598e4da6b1b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -27,6 +27,8 @@ #include <linux/cgroup-defs.h> +struct kernel_clone_args; + #ifdef CONFIG_CGROUPS /* @@ -58,9 +60,6 @@ struct css_task_iter { struct list_head *tcset_head; struct list_head *task_pos; - struct list_head *tasks_head; - struct list_head *mg_tasks_head; - struct list_head *dying_tasks_head; struct list_head *cur_tasks_head; struct css_set *cur_cset; @@ -122,9 +121,12 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *tsk); void cgroup_fork(struct task_struct *p); -extern int cgroup_can_fork(struct task_struct *p); -extern void cgroup_cancel_fork(struct task_struct *p); -extern void cgroup_post_fork(struct task_struct *p); +extern int cgroup_can_fork(struct task_struct *p, + struct kernel_clone_args *kargs); +extern void cgroup_cancel_fork(struct task_struct *p, + struct kernel_clone_args *kargs); +extern void cgroup_post_fork(struct task_struct *p, + struct kernel_clone_args *kargs); void cgroup_exit(struct task_struct *p); void cgroup_release(struct task_struct *p); void cgroup_free(struct task_struct *p); @@ -708,9 +710,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry) { return -EINVAL; } static inline void cgroup_fork(struct task_struct *p) {} -static inline int cgroup_can_fork(struct task_struct *p) { return 0; } -static inline void cgroup_cancel_fork(struct task_struct *p) {} -static inline void cgroup_post_fork(struct task_struct *p) {} +static inline int cgroup_can_fork(struct task_struct *p, + struct kernel_clone_args *kargs) { return 0; } +static inline void cgroup_cancel_fork(struct task_struct *p, + struct kernel_clone_args *kargs) {} +static inline void cgroup_post_fork(struct task_struct *p, + struct kernel_clone_args *kargs) {} static inline void cgroup_exit(struct task_struct *p) {} static inline void cgroup_release(struct task_struct *p) {} static inline void cgroup_free(struct task_struct *p) {} diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index 390437887b46..49a53a137610 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -12,6 +12,9 @@ #ifndef AT91_PMC_H #define AT91_PMC_H +#define AT91_PMC_V1 (1) /* PMC version 1 */ +#define AT91_PMC_V2 (2) /* PMC version 2 [SAM9X60] */ + #define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ #define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ @@ -30,16 +33,34 @@ #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ +#define AT91_PMC_PLL_CTRL0 0x0C /* PLL Control Register 0 [for SAM9X60] */ +#define AT91_PMC_PLL_CTRL0_ENPLL (1 << 28) /* Enable PLL */ +#define AT91_PMC_PLL_CTRL0_ENPLLCK (1 << 29) /* Enable PLL clock for PMC */ +#define AT91_PMC_PLL_CTRL0_ENLOCK (1 << 31) /* Enable PLL lock */ + +#define AT91_PMC_PLL_CTRL1 0x10 /* PLL Control Register 1 [for SAM9X60] */ + #define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ #define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ #define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ +#define AT91_PMC_PLL_ACR 0x18 /* PLL Analog Control Register [for SAM9X60] */ +#define AT91_PMC_PLL_ACR_DEFAULT_UPLL 0x12020010UL /* Default PLL ACR value for UPLL */ +#define AT91_PMC_PLL_ACR_DEFAULT_PLLA 0x00020010UL /* Default PLL ACR value for PLLA */ +#define AT91_PMC_PLL_ACR_UTMIVR (1 << 12) /* UPLL Voltage regulator Control */ +#define AT91_PMC_PLL_ACR_UTMIBG (1 << 13) /* UPLL Bandgap Control */ + #define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ #define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ #define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ #define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ #define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ +#define AT91_PMC_PLL_UPDT 0x1C /* PMC PLL update register [for SAM9X60] */ +#define AT91_PMC_PLL_UPDT_UPDATE (1 << 8) /* Update PLL settings */ +#define AT91_PMC_PLL_UPDT_ID (1 << 0) /* PLL ID */ +#define AT91_PMC_PLL_UPDT_STUPTIM (0xff << 16) /* Startup time */ + #define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ @@ -180,6 +201,8 @@ #define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ #define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ +#define AT91_PMC_PLL_ISR0 0xEC /* PLL Interrupt Status Register 0 [SAM9X60 only] */ + #define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ #define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ #define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ diff --git a/include/linux/cma.h b/include/linux/cma.h index 190184b5ff32..6ff79fefd01f 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -4,6 +4,7 @@ #include <linux/init.h> #include <linux/types.h> +#include <linux/numa.h> /* * There is always at least global CMA area and a few optional @@ -24,10 +25,19 @@ extern phys_addr_t cma_get_base(const struct cma *cma); extern unsigned long cma_get_size(const struct cma *cma); extern const char *cma_get_name(const struct cma *cma); -extern int __init cma_declare_contiguous(phys_addr_t base, +extern int __init cma_declare_contiguous_nid(phys_addr_t base, phys_addr_t size, phys_addr_t limit, phys_addr_t alignment, unsigned int order_per_bit, - bool fixed, const char *name, struct cma **res_cma); + bool fixed, const char *name, struct cma **res_cma, + int nid); +static inline int __init cma_declare_contiguous(phys_addr_t base, + phys_addr_t size, phys_addr_t limit, + phys_addr_t alignment, unsigned int order_per_bit, + bool fixed, const char *name, struct cma **res_cma) +{ + return cma_declare_contiguous_nid(base, size, limit, alignment, + order_per_bit, fixed, name, res_cma, NUMA_NO_NODE); +} extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size, unsigned int order_per_bit, const char *name, diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5e88e7e33abe..034b0a644efc 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -347,7 +347,7 @@ static inline void *offset_to_ptr(const int *off) * compiler has support to do so. */ #define compiletime_assert(condition, msg) \ - _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) + _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) #define compiletime_assert_atomic_type(t) \ compiletime_assert(__native_word(t), \ diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 72393a8c1a6c..e970f97a7fcb 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -129,22 +129,13 @@ struct ftrace_likely_data { #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) /* - * Force always-inline if the user requests it so via the .config. * Prefer gnu_inline, so that extern inline functions do not emit an * externally visible function. This makes extern inline behave as per gnu89 * semantics rather than c99. This prevents multiple symbol definition errors * of extern inline functions at link time. * A lot of inline functions can cause havoc with function tracing. - * Do not use __always_inline here, since currently it expands to inline again - * (which would break users of __always_inline). */ -#if !defined(CONFIG_OPTIMIZE_INLINING) -#define inline inline __attribute__((__always_inline__)) __gnu_inline \ - __inline_maybe_unused notrace -#else -#define inline inline __gnu_inline \ - __inline_maybe_unused notrace -#endif +#define inline inline __gnu_inline __inline_maybe_unused notrace /* * gcc provides both __inline__ and __inline as alternate spellings of diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 44e552de419c..193cc9dbf448 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -41,6 +41,7 @@ enum coresight_dev_type { CORESIGHT_DEV_TYPE_LINKSINK, CORESIGHT_DEV_TYPE_SOURCE, CORESIGHT_DEV_TYPE_HELPER, + CORESIGHT_DEV_TYPE_ECT, }; enum coresight_dev_subtype_sink { @@ -68,6 +69,12 @@ enum coresight_dev_subtype_helper { CORESIGHT_DEV_SUBTYPE_HELPER_CATU, }; +/* Embedded Cross Trigger (ECT) sub-types */ +enum coresight_dev_subtype_ect { + CORESIGHT_DEV_SUBTYPE_ECT_NONE, + CORESIGHT_DEV_SUBTYPE_ECT_CTI, +}; + /** * union coresight_dev_subtype - further characterisation of a type * @sink_subtype: type of sink this component is, as defined @@ -78,6 +85,8 @@ enum coresight_dev_subtype_helper { * by @coresight_dev_subtype_source. * @helper_subtype: type of helper this component is, as defined * by @coresight_dev_subtype_helper. + * @ect_subtype: type of cross trigger this component is, as + * defined by @coresight_dev_subtype_ect */ union coresight_dev_subtype { /* We have some devices which acts as LINK and SINK */ @@ -87,6 +96,7 @@ union coresight_dev_subtype { }; enum coresight_dev_subtype_source source_subtype; enum coresight_dev_subtype_helper helper_subtype; + enum coresight_dev_subtype_ect ect_subtype; }; /** @@ -153,6 +163,8 @@ struct coresight_connection { * activated but not yet enabled. Enabling for a _sink_ * appens when a source has been selected for that it. * @ea: Device attribute for sink representation under PMU directory. + * @ect_dev: Associated cross trigger device. Not part of the trace data + * path or connections. */ struct coresight_device { struct coresight_platform_data *pdata; @@ -166,6 +178,8 @@ struct coresight_device { /* sink specific fields */ bool activated; /* true only if a sink is part of a path */ struct dev_ext_attribute *ea; + /* cross trigger handling */ + struct coresight_device *ect_dev; }; /* @@ -196,6 +210,7 @@ static struct coresight_dev_list (var) = { \ #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops #define helper_ops(csdev) csdev->ops->helper_ops +#define ect_ops(csdev) csdev->ops->ect_ops /** * struct coresight_ops_sink - basic operations for a sink @@ -262,11 +277,23 @@ struct coresight_ops_helper { int (*disable)(struct coresight_device *csdev, void *data); }; +/** + * struct coresight_ops_ect - Ops for an embedded cross trigger device + * + * @enable : Enable the device + * @disable : Disable the device + */ +struct coresight_ops_ect { + int (*enable)(struct coresight_device *csdev); + int (*disable)(struct coresight_device *csdev); +}; + struct coresight_ops { const struct coresight_ops_sink *sink_ops; const struct coresight_ops_link *link_ops; const struct coresight_ops_source *source_ops; const struct coresight_ops_helper *helper_ops; + const struct coresight_ops_ect *ect_ops; }; #ifdef CONFIG_CORESIGHT diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h index 02edeafcb2bf..be8aea04d023 100644 --- a/include/linux/cpu_rmap.h +++ b/include/linux/cpu_rmap.h @@ -28,7 +28,7 @@ struct cpu_rmap { struct { u16 index; u16 dist; - } near[0]; + } near[]; }; #define CPU_RMAP_DIST_INF 0xffff diff --git a/include/linux/dax.h b/include/linux/dax.h index 328c2dbb4409..d7af5d243f24 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -13,6 +13,7 @@ typedef unsigned long dax_entry_t; struct iomap_ops; +struct iomap; struct dax_device; struct dax_operations { /* @@ -34,6 +35,8 @@ struct dax_operations { /* copy_to_iter: required operation for fs-dax direct-i/o */ size_t (*copy_to_iter)(struct dax_device *, pgoff_t, void *, size_t, struct iov_iter *); + /* zero_page_range: required operation. Zero page range */ + int (*zero_page_range)(struct dax_device *, pgoff_t, size_t); }; extern struct attribute_group dax_attribute_group; @@ -199,6 +202,8 @@ size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); +int dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, + size_t nr_pages); void dax_flush(struct dax_device *dax_dev, void *addr, size_t size); ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, @@ -210,20 +215,8 @@ vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf, int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); int dax_invalidate_mapping_entry_sync(struct address_space *mapping, pgoff_t index); - -#ifdef CONFIG_FS_DAX -int __dax_zero_page_range(struct block_device *bdev, - struct dax_device *dax_dev, sector_t sector, - unsigned int offset, unsigned int length); -#else -static inline int __dax_zero_page_range(struct block_device *bdev, - struct dax_device *dax_dev, sector_t sector, - unsigned int offset, unsigned int length) -{ - return -ENXIO; -} -#endif - +int dax_iomap_zero(loff_t pos, unsigned offset, unsigned size, + struct iomap *iomap); static inline bool dax_mapping(struct address_space *mapping) { return mapping->host && IS_DAX(mapping->host); diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h index 4635f95000a4..79a6e37a1d6f 100644 --- a/include/linux/devfreq_cooling.h +++ b/include/linux/devfreq_cooling.h @@ -75,7 +75,7 @@ void devfreq_cooling_unregister(struct thermal_cooling_device *dfc); #else /* !CONFIG_DEVFREQ_THERMAL */ -struct thermal_cooling_device * +static inline struct thermal_cooling_device * of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, struct devfreq_cooling_power *dfc_power) { diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 475668c69dbc..af48d9da3916 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -141,6 +141,8 @@ typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); typedef size_t (*dm_dax_copy_iter_fn)(struct dm_target *ti, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); +typedef int (*dm_dax_zero_page_range_fn)(struct dm_target *ti, pgoff_t pgoff, + size_t nr_pages); #define PAGE_SECTORS (PAGE_SIZE / 512) void dm_error(const char *message); @@ -195,6 +197,7 @@ struct target_type { dm_dax_direct_access_fn direct_access; dm_dax_copy_iter_fn dax_copy_from_iter; dm_dax_copy_iter_fn dax_copy_to_iter; + dm_dax_zero_page_range_fn dax_zero_page_range; /* For internal device-mapper use. */ struct list_head list; diff --git a/include/linux/device.h b/include/linux/device.h index 1311f276f533..ac8e37cd716a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -42,9 +42,8 @@ struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; -struct iommu_fwspec; struct dev_pin_info; -struct iommu_param; +struct dev_iommu; /** * struct subsys_interface - interfaces to device functions @@ -513,8 +512,7 @@ struct dev_links_info { * gone away. This should be set by the allocator of the * device (i.e. the bus driver that discovered the device). * @iommu_group: IOMMU group the device belongs to. - * @iommu_fwspec: IOMMU-specific properties supplied by firmware. - * @iommu_param: Per device generic IOMMU runtime data + * @iommu: Per device generic IOMMU runtime data * * @offline_disabled: If set, the device is permanently online. * @offline: Set after successful invocation of bus type's .offline(). @@ -613,8 +611,7 @@ struct device { void (*release)(struct device *dev); struct iommu_group *iommu_group; - struct iommu_fwspec *iommu_fwspec; - struct iommu_param *iommu_param; + struct dev_iommu *iommu; bool offline_disabled:1; bool offline:1; diff --git a/include/linux/digsig.h b/include/linux/digsig.h index 594fc66a395a..2ace69e41088 100644 --- a/include/linux/digsig.h +++ b/include/linux/digsig.h @@ -29,7 +29,7 @@ struct pubkey_hdr { uint32_t timestamp; /* key made, always 0 for now */ uint8_t algo; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; struct signature_hdr { @@ -39,7 +39,7 @@ struct signature_hdr { uint8_t hash; uint8_t keyid[8]; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; #if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE) diff --git a/include/linux/dirent.h b/include/linux/dirent.h index fc61f3cff72f..99002220cd45 100644 --- a/include/linux/dirent.h +++ b/include/linux/dirent.h @@ -7,7 +7,7 @@ struct linux_dirent64 { s64 d_off; unsigned short d_reclen; unsigned char d_type; - char d_name[0]; + char d_name[]; }; #endif diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h index ca9b5770caee..b59f1b6be3e9 100644 --- a/include/linux/dma-noncoherent.h +++ b/include/linux/dma-noncoherent.h @@ -108,7 +108,7 @@ static inline void arch_dma_prep_coherent(struct page *page, size_t size) } #endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */ -void *uncached_kernel_address(void *addr); -void *cached_kernel_address(void *addr); +void *arch_dma_set_uncached(void *addr, size_t size); +void arch_dma_clear_uncached(void *addr, size_t size); #endif /* _LINUX_DMA_NONCOHERENT_H */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 64461fc64e1b..21065c04c4ac 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -300,6 +300,8 @@ struct dma_router { * @chan_id: channel ID for sysfs * @dev: class device for sysfs * @name: backlink name for sysfs + * @dbg_client_name: slave name for debugfs in format: + * dev_name(requester's dev):channel name, for example: "2b00000.mcasp:tx" * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu * @client_count: how many clients are using this channel @@ -318,6 +320,9 @@ struct dma_chan { int chan_id; struct dma_chan_dev *dev; const char *name; +#ifdef CONFIG_DEBUG_FS + char *dbg_client_name; +#endif struct list_head device_node; struct dma_chan_percpu __percpu *local; @@ -618,10 +623,11 @@ static inline void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap) static inline void dma_descriptor_unmap(struct dma_async_tx_descriptor *tx) { - if (tx->unmap) { - dmaengine_unmap_put(tx->unmap); - tx->unmap = NULL; - } + if (!tx->unmap) + return; + + dmaengine_unmap_put(tx->unmap); + tx->unmap = NULL; } #ifndef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH @@ -805,7 +811,9 @@ struct dma_filter { * called and there are no further references to this structure. This * must be implemented to free resources however many existing drivers * do not and are therefore not safe to unbind while in use. - * + * @dbg_summary_show: optional routine to show contents in debugfs; default code + * will be used when this is omitted, but custom code can show extra, + * controller specific information. */ struct dma_device { struct kref ref; @@ -891,6 +899,11 @@ struct dma_device { struct dma_tx_state *txstate); void (*device_issue_pending)(struct dma_chan *chan); void (*device_release)(struct dma_device *dev); + /* debugfs support */ +#ifdef CONFIG_DEBUG_FS + void (*dbg_summary_show)(struct seq_file *s, struct dma_device *dev); + struct dentry *dbg_dev_root; +#endif }; static inline int dmaengine_slave_config(struct dma_chan *chan, @@ -1155,14 +1168,7 @@ static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc static inline bool dmaengine_check_align(enum dmaengine_alignment align, size_t off1, size_t off2, size_t len) { - size_t mask; - - if (!align) - return true; - mask = (1 << align) - 1; - if (mask & (off1 | off2 | len)) - return false; - return true; + return !(((1 << align) - 1) & (off1 | off2 | len)); } static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1, @@ -1236,9 +1242,9 @@ static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags) { if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags)) return dma_dev_to_maxpq(dma); - else if (dmaf_p_disabled_continue(flags)) + if (dmaf_p_disabled_continue(flags)) return dma_dev_to_maxpq(dma) - 1; - else if (dmaf_continue(flags)) + if (dmaf_continue(flags)) return dma_dev_to_maxpq(dma) - 3; BUG(); } @@ -1249,7 +1255,7 @@ static inline size_t dmaengine_get_icg(bool inc, bool sgl, size_t icg, if (inc) { if (dir_icg) return dir_icg; - else if (sgl) + if (sgl) return icg; } @@ -1415,11 +1421,12 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, static inline void dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue) { - if (st) { - st->last = last; - st->used = used; - st->residue = residue; - } + if (!st) + return; + + st->last = last; + st->used = used; + st->residue = residue; } #ifdef CONFIG_DMA_ENGINE @@ -1496,12 +1503,11 @@ static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx) if (ret) return ret; - if (caps.descriptor_reuse) { - tx->flags |= DMA_CTRL_REUSE; - return 0; - } else { + if (!caps.descriptor_reuse) return -EPERM; - } + + tx->flags |= DMA_CTRL_REUSE; + return 0; } static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx) @@ -1517,10 +1523,10 @@ static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx) static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc) { /* this is supported for reusable desc, so check that */ - if (dmaengine_desc_test_reuse(desc)) - return desc->desc_free(desc); - else + if (!dmaengine_desc_test_reuse(desc)) return -EPERM; + + return desc->desc_free(desc); } /* --- DMA device --- */ @@ -1566,9 +1572,7 @@ dmaengine_get_direction_text(enum dma_transfer_direction dir) case DMA_DEV_TO_DEV: return "DEV_TO_DEV"; default: - break; + return "invalid"; } - - return "invalid"; } #endif /* DMAENGINE_H */ diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 564e96f625ff..1c630e2c2756 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -101,7 +101,7 @@ struct enclosure_device { struct device edev; struct enclosure_component_callbacks *cb; int components; - struct enclosure_component component[0]; + struct enclosure_component component[]; }; static inline struct enclosure_device * diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index d249b88a4d5a..ade6486a3382 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -36,7 +36,7 @@ struct em_cap_state { struct em_perf_domain { struct em_cap_state *table; int nr_cap_states; - unsigned long cpus[0]; + unsigned long cpus[]; }; #ifdef CONFIG_ENERGY_MODEL diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1d379bf6ee1..a23b26eab479 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -35,7 +35,7 @@ struct compat_ethtool_rxnfc { compat_u64 data; struct compat_ethtool_rx_flow_spec fs; u32 rule_cnt; - u32 rule_locs[0]; + u32 rule_locs[]; }; #endif /* CONFIG_COMPAT */ @@ -462,7 +462,7 @@ int ethtool_check_ops(const struct ethtool_ops *ops); struct ethtool_rx_flow_rule { struct flow_rule *rule; - unsigned long priv[0]; + unsigned long priv[]; }; struct ethtool_rx_flow_spec_input { diff --git a/include/linux/extcon-provider.h b/include/linux/extcon-provider.h index 1c143d200caa..fa70945f4e6b 100644 --- a/include/linux/extcon-provider.h +++ b/include/linux/extcon-provider.h @@ -17,30 +17,30 @@ struct extcon_dev; #if IS_ENABLED(CONFIG_EXTCON) /* Following APIs register/unregister the extcon device. */ -extern int extcon_dev_register(struct extcon_dev *edev); -extern void extcon_dev_unregister(struct extcon_dev *edev); -extern int devm_extcon_dev_register(struct device *dev, +int extcon_dev_register(struct extcon_dev *edev); +void extcon_dev_unregister(struct extcon_dev *edev); +int devm_extcon_dev_register(struct device *dev, struct extcon_dev *edev); -extern void devm_extcon_dev_unregister(struct device *dev, +void devm_extcon_dev_unregister(struct device *dev, struct extcon_dev *edev); /* Following APIs allocate/free the memory of the extcon device. */ -extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable); -extern void extcon_dev_free(struct extcon_dev *edev); -extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, +struct extcon_dev *extcon_dev_allocate(const unsigned int *cable); +void extcon_dev_free(struct extcon_dev *edev); +struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, const unsigned int *cable); -extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); +void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); /* Synchronize the state and property value for each external connector. */ -extern int extcon_sync(struct extcon_dev *edev, unsigned int id); +int extcon_sync(struct extcon_dev *edev, unsigned int id); /* * Following APIs set the connected state of each external connector. * The 'id' argument indicates the defined external connector. */ -extern int extcon_set_state(struct extcon_dev *edev, unsigned int id, +int extcon_set_state(struct extcon_dev *edev, unsigned int id, bool state); -extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, +int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, bool state); /* @@ -52,13 +52,13 @@ extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, * for each external connector. They are used to set the capability of the * property of each external connector based on the id and property. */ -extern int extcon_set_property(struct extcon_dev *edev, unsigned int id, +int extcon_set_property(struct extcon_dev *edev, unsigned int id, unsigned int prop, union extcon_property_value prop_val); -extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id, +int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id, unsigned int prop, union extcon_property_value prop_val); -extern int extcon_set_property_capability(struct extcon_dev *edev, +int extcon_set_property_capability(struct extcon_dev *edev, unsigned int id, unsigned int prop); #else /* CONFIG_EXTCON */ diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 1b1d77ec2114..fd183fb9c20f 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -286,6 +286,11 @@ static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, { return ERR_PTR(-ENODEV); } + +static inline const char *extcon_get_edev_name(struct extcon_dev *edev) +{ + return NULL; +} #endif /* CONFIG_EXTCON */ /* diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index ac3f4888b3df..3c383ddd92dd 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -125,6 +125,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_RESIZEFS_FLAG 0x00004000 #define CP_DISABLED_QUICK_FLAG 0x00002000 #define CP_DISABLED_FLAG 0x00001000 #define CP_QUOTA_NEED_FSCK_FLAG 0x00000800 diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index b79fa9bb7359..3049a6c06d9e 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -47,7 +47,8 @@ * Directory entry modification events - reported only to directory * where entry is modified and not to a watching parent. */ -#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE) +#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \ + FAN_DIR_MODIFY) /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */ #define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \ diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h index 6312c8cb084a..891057434858 100644 --- a/include/linux/firmware/imx/ipc.h +++ b/include/linux/firmware/imx/ipc.h @@ -25,7 +25,6 @@ enum imx_sc_rpc_svc { IMX_SC_RPC_SVC_PAD = 6, IMX_SC_RPC_SVC_MISC = 7, IMX_SC_RPC_SVC_IRQ = 8, - IMX_SC_RPC_SVC_ABORT = 9 }; struct imx_sc_rpc_msg { diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 6669e2a1d5fd..95b0da2326a9 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -12,6 +12,8 @@ enum { SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, SM_GET_CHIP_ID, + SM_A1_PWRC_SET, + SM_A1_PWRC_GET, }; struct meson_sm_firmware; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index a7a2391d6f96..8efa5ac22d7e 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -329,7 +329,7 @@ struct zynqmp_eemi_ops { int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 *ret_payload); -#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) +#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); #else static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) diff --git a/include/linux/fs.h b/include/linux/fs.h index f81c822f4d89..4f6f59b4f22a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3399,7 +3399,7 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); } -static inline bool vma_is_dax(struct vm_area_struct *vma) +static inline bool vma_is_dax(const struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index a2d5d175d3c1..5ab28f6c7d26 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -18,39 +18,63 @@ #include <linux/bug.h> /* - * Notify this @dir inode about a change in the directory entry @dentry. + * Notify this @dir inode about a change in a child directory entry. + * The directory entry may have turned positive or negative or its inode may + * have changed (i.e. renamed over). * * Unlike fsnotify_parent(), the event will be reported regardless of the * FS_EVENT_ON_CHILD mask on the parent inode. */ -static inline int fsnotify_dirent(struct inode *dir, struct dentry *dentry, - __u32 mask) +static inline void fsnotify_name(struct inode *dir, __u32 mask, + struct inode *child, + const struct qstr *name, u32 cookie) { - return fsnotify(dir, mask, d_inode(dentry), FSNOTIFY_EVENT_INODE, - &dentry->d_name, 0); + fsnotify(dir, mask, child, FSNOTIFY_EVENT_INODE, name, cookie); + /* + * Send another flavor of the event without child inode data and + * without the specific event type (e.g. FS_CREATE|FS_IS_DIR). + * The name is relative to the dir inode the event is reported to. + */ + fsnotify(dir, FS_DIR_MODIFY, dir, FSNOTIFY_EVENT_INODE, name, 0); } -/* Notify this dentry's parent about a child's events. */ -static inline int fsnotify_parent(const struct path *path, - struct dentry *dentry, __u32 mask) +static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry, + __u32 mask) { - if (!dentry) - dentry = path->dentry; - - return __fsnotify_parent(path, dentry, mask); + fsnotify_name(dir, mask, d_inode(dentry), &dentry->d_name, 0); } /* - * Simple wrapper to consolidate calls fsnotify_parent()/fsnotify() when - * an event is on a path. + * Simple wrappers to consolidate calls fsnotify_parent()/fsnotify() when + * an event is on a file/dentry. */ -static inline int fsnotify_path(struct inode *inode, const struct path *path, - __u32 mask) +static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask) +{ + struct inode *inode = d_inode(dentry); + + if (S_ISDIR(inode->i_mode)) + mask |= FS_ISDIR; + + fsnotify_parent(dentry, mask, inode, FSNOTIFY_EVENT_INODE); + fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); +} + +static inline int fsnotify_file(struct file *file, __u32 mask) { - int ret = fsnotify_parent(path, NULL, mask); + const struct path *path = &file->f_path; + struct inode *inode = file_inode(file); + int ret; + + if (file->f_mode & FMODE_NONOTIFY) + return 0; + + if (S_ISDIR(inode->i_mode)) + mask |= FS_ISDIR; + ret = fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); if (ret) return ret; + return fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); } @@ -58,19 +82,16 @@ static inline int fsnotify_path(struct inode *inode, const struct path *path, static inline int fsnotify_perm(struct file *file, int mask) { int ret; - const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); __u32 fsnotify_mask = 0; - if (file->f_mode & FMODE_NONOTIFY) - return 0; if (!(mask & (MAY_READ | MAY_OPEN))) return 0; + if (mask & MAY_OPEN) { fsnotify_mask = FS_OPEN_PERM; if (file->f_flags & __FMODE_EXEC) { - ret = fsnotify_path(inode, path, FS_OPEN_EXEC_PERM); + ret = fsnotify_file(file, FS_OPEN_EXEC_PERM); if (ret) return ret; @@ -79,10 +100,7 @@ static inline int fsnotify_perm(struct file *file, int mask) fsnotify_mask = FS_ACCESS_PERM; } - if (S_ISDIR(inode->i_mode)) - fsnotify_mask |= FS_ISDIR; - - return fsnotify_path(inode, path, fsnotify_mask); + return fsnotify_file(file, fsnotify_mask); } /* @@ -122,10 +140,8 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, mask |= FS_ISDIR; } - fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name, - fs_cookie); - fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name, - fs_cookie); + fsnotify_name(old_dir, old_dir_mask, source, old_name, fs_cookie); + fsnotify_name(new_dir, new_dir_mask, source, new_name, fs_cookie); if (target) fsnotify_link_count(target); @@ -180,12 +196,13 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) * Note: We have to pass also the linked inode ptr as some filesystems leave * new_dentry->d_inode NULL and instantiate inode pointer later */ -static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) +static inline void fsnotify_link(struct inode *dir, struct inode *inode, + struct dentry *new_dentry) { fsnotify_link_count(inode); audit_inode_child(dir, new_dentry, AUDIT_TYPE_CHILD_CREATE); - fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, &new_dentry->d_name, 0); + fsnotify_name(dir, FS_CREATE, inode, &new_dentry->d_name, 0); } /* @@ -229,15 +246,7 @@ static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry) */ static inline void fsnotify_access(struct file *file) { - const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); - __u32 mask = FS_ACCESS; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - if (!(file->f_mode & FMODE_NONOTIFY)) - fsnotify_path(inode, path, mask); + fsnotify_file(file, FS_ACCESS); } /* @@ -245,15 +254,7 @@ static inline void fsnotify_access(struct file *file) */ static inline void fsnotify_modify(struct file *file) { - const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); - __u32 mask = FS_MODIFY; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - if (!(file->f_mode & FMODE_NONOTIFY)) - fsnotify_path(inode, path, mask); + fsnotify_file(file, FS_MODIFY); } /* @@ -261,16 +262,12 @@ static inline void fsnotify_modify(struct file *file) */ static inline void fsnotify_open(struct file *file) { - const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); __u32 mask = FS_OPEN; - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; if (file->f_flags & __FMODE_EXEC) mask |= FS_OPEN_EXEC; - fsnotify_path(inode, path, mask); + fsnotify_file(file, mask); } /* @@ -278,16 +275,10 @@ static inline void fsnotify_open(struct file *file) */ static inline void fsnotify_close(struct file *file) { - const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); - fmode_t mode = file->f_mode; - __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; + __u32 mask = (file->f_mode & FMODE_WRITE) ? FS_CLOSE_WRITE : + FS_CLOSE_NOWRITE; - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - if (!(file->f_mode & FMODE_NONOTIFY)) - fsnotify_path(inode, path, mask); + fsnotify_file(file, mask); } /* @@ -295,14 +286,7 @@ static inline void fsnotify_close(struct file *file) */ static inline void fsnotify_xattr(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; - __u32 mask = FS_ATTRIB; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify_parent(NULL, dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_dentry(dentry, FS_ATTRIB); } /* @@ -311,7 +295,6 @@ static inline void fsnotify_xattr(struct dentry *dentry) */ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) { - struct inode *inode = dentry->d_inode; __u32 mask = 0; if (ia_valid & ATTR_UID) @@ -332,13 +315,8 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) if (ia_valid & ATTR_MODE) mask |= FS_ATTRIB; - if (mask) { - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify_parent(NULL, dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); - } + if (mask) + fsnotify_dentry(dentry, mask); } #endif /* _LINUX_FS_NOTIFY_H */ diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 1915bdba2fad..f0c506405b54 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -47,18 +47,18 @@ #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ #define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */ +#define FS_DIR_MODIFY 0x00080000 /* Directory entry was modified */ #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ -#define FS_ISDIR 0x40000000 /* event occurred against dir */ -#define FS_IN_ONESHOT 0x80000000 /* only send event once */ - -#define FS_DN_RENAME 0x10000000 /* file renamed */ -#define FS_DN_MULTISHOT 0x20000000 /* dnotify multishot */ - /* This inode cares about things that happen to its children. Always set for * dnotify and inotify. */ #define FS_EVENT_ON_CHILD 0x08000000 +#define FS_DN_RENAME 0x10000000 /* file renamed */ +#define FS_DN_MULTISHOT 0x20000000 /* dnotify multishot */ +#define FS_ISDIR 0x40000000 /* event occurred against dir */ +#define FS_IN_ONESHOT 0x80000000 /* only send event once */ + #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) /* @@ -67,7 +67,8 @@ * The watching parent may get an FS_ATTRIB|FS_EVENT_ON_CHILD event * when a directory entry inside a child subdir changes. */ -#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE) +#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE | \ + FS_DIR_MODIFY) #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \ FS_OPEN_EXEC_PERM) @@ -133,8 +134,7 @@ struct fsnotify_ops { */ struct fsnotify_event { struct list_head list; - /* inode may ONLY be dereferenced during handle_event(). */ - struct inode *inode; /* either the inode the event happened to or its parent */ + unsigned long objectid; /* identifier for queue merges */ }; /* @@ -213,10 +213,36 @@ struct fsnotify_group { }; }; -/* when calling fsnotify tell it if the data is a path or inode */ -#define FSNOTIFY_EVENT_NONE 0 -#define FSNOTIFY_EVENT_PATH 1 -#define FSNOTIFY_EVENT_INODE 2 +/* When calling fsnotify tell it if the data is a path or inode */ +enum fsnotify_data_type { + FSNOTIFY_EVENT_NONE, + FSNOTIFY_EVENT_PATH, + FSNOTIFY_EVENT_INODE, +}; + +static inline const struct inode *fsnotify_data_inode(const void *data, + int data_type) +{ + switch (data_type) { + case FSNOTIFY_EVENT_INODE: + return data; + case FSNOTIFY_EVENT_PATH: + return d_inode(((const struct path *)data)->dentry); + default: + return NULL; + } +} + +static inline const struct path *fsnotify_data_path(const void *data, + int data_type) +{ + switch (data_type) { + case FSNOTIFY_EVENT_PATH: + return data; + default: + return NULL; + } +} enum fsnotify_obj_type { FSNOTIFY_OBJ_TYPE_INODE, @@ -351,9 +377,10 @@ struct fsnotify_mark { /* called from the vfs helpers */ /* main fsnotify call to send events */ -extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is, - const struct qstr *name, u32 cookie); -extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask); +extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, + int data_type, const struct qstr *name, u32 cookie); +extern int fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, + int data_type); extern void __fsnotify_inode_delete(struct inode *inode); extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); extern void fsnotify_sb_delete(struct super_block *sb); @@ -500,21 +527,22 @@ extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info); extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info); static inline void fsnotify_init_event(struct fsnotify_event *event, - struct inode *inode) + unsigned long objectid) { INIT_LIST_HEAD(&event->list); - event->inode = inode; + event->objectid = objectid; } #else -static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is, - const struct qstr *name, u32 cookie) +static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, + int data_type, const struct qstr *name, u32 cookie) { return 0; } -static inline int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask) +static inline int fsnotify_parent(struct dentry *dentry, __u32 mask, + const void *data, int data_type) { return 0; } diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 5b14a0f38124..0bd581003cd5 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -76,7 +76,7 @@ struct gen_pool_chunk { void *owner; /* private data to retrieve at alloc time */ unsigned long start_addr; /* start address of memory chunk */ unsigned long end_addr; /* end address of memory chunk (inclusive) */ - unsigned long bits[0]; /* bitmap for allocating memory chunk */ + unsigned long bits[]; /* bitmap for allocating memory chunk */ }; /* diff --git a/include/linux/gfp.h b/include/linux/gfp.h index be2754841369..4aba4c86c626 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -124,6 +124,8 @@ struct vm_area_struct; * * Reclaim modifiers * ~~~~~~~~~~~~~~~~~ + * Please note that all the following flags are only applicable to sleepable + * allocations (e.g. %GFP_NOWAIT and %GFP_ATOMIC will ignore them). * * %__GFP_IO can start physical IO. * diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 2157717c2136..008ad3ee56b7 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -102,11 +102,9 @@ void devm_gpio_free(struct device *dev, unsigned int gpio); #include <linux/kernel.h> #include <linux/types.h> #include <linux/bug.h> -#include <linux/pinctrl/pinctrl.h> struct device; struct gpio_chip; -struct pinctrl_dev; static inline bool gpio_is_valid(int number) { diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index bf2d017dd7b7..901aab89d025 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -2,9 +2,10 @@ #ifndef __LINUX_GPIO_CONSUMER_H #define __LINUX_GPIO_CONSUMER_H +#include <linux/bits.h> #include <linux/bug.h> +#include <linux/compiler_types.h> #include <linux/err.h> -#include <linux/kernel.h> struct device; @@ -156,6 +157,7 @@ int gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_array *array_info, unsigned long *value_bitmap); +int gpiod_set_config(struct gpio_desc *desc, unsigned long config); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); void gpiod_toggle_active_low(struct gpio_desc *desc); @@ -189,6 +191,8 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev, #else /* CONFIG_GPIOLIB */ +#include <linux/kernel.h> + static inline int gpiod_count(struct device *dev, const char *con_id) { return 0; @@ -470,6 +474,13 @@ static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size, return 0; } +static inline int gpiod_set_config(struct gpio_desc *desc, unsigned long config) +{ + /* GPIO can never have been requested */ + WARN_ON(desc); + return -ENOSYS; +} + static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) { /* GPIO can never have been requested */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 6ef05bccc0a6..b8fc92c177eb 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -87,7 +87,7 @@ struct gpio_irq_chip { * @need_valid_mask to make these GPIO lines unavailable for * translation. */ - int (*child_to_parent_hwirq)(struct gpio_chip *chip, + int (*child_to_parent_hwirq)(struct gpio_chip *gc, unsigned int child_hwirq, unsigned int child_type, unsigned int *parent_hwirq, @@ -102,7 +102,7 @@ struct gpio_irq_chip { * variant named &gpiochip_populate_parent_fwspec_fourcell is also * available. */ - void *(*populate_parent_alloc_arg)(struct gpio_chip *chip, + void *(*populate_parent_alloc_arg)(struct gpio_chip *gc, unsigned int parent_hwirq, unsigned int parent_type); @@ -114,7 +114,7 @@ struct gpio_irq_chip { * callback. If this is not specified, then a default callback will be * provided that returns the line offset. */ - unsigned int (*child_offset_to_irq)(struct gpio_chip *chip, + unsigned int (*child_offset_to_irq)(struct gpio_chip *gc, unsigned int pin); /** @@ -209,7 +209,7 @@ struct gpio_irq_chip { * a particular driver wants to clear IRQ related registers * in order to avoid undesired events. */ - int (*init_hw)(struct gpio_chip *chip); + int (*init_hw)(struct gpio_chip *gc); /** * @init_valid_mask: optional routine to initialize @valid_mask, to be @@ -220,7 +220,7 @@ struct gpio_irq_chip { * then directly set some bits to "0" if they cannot be used for * interrupts. */ - void (*init_valid_mask)(struct gpio_chip *chip, + void (*init_valid_mask)(struct gpio_chip *gc, unsigned long *valid_mask, unsigned int ngpios); @@ -348,40 +348,40 @@ struct gpio_chip { struct device *parent; struct module *owner; - int (*request)(struct gpio_chip *chip, + int (*request)(struct gpio_chip *gc, unsigned offset); - void (*free)(struct gpio_chip *chip, + void (*free)(struct gpio_chip *gc, unsigned offset); - int (*get_direction)(struct gpio_chip *chip, + int (*get_direction)(struct gpio_chip *gc, unsigned offset); - int (*direction_input)(struct gpio_chip *chip, + int (*direction_input)(struct gpio_chip *gc, unsigned offset); - int (*direction_output)(struct gpio_chip *chip, + int (*direction_output)(struct gpio_chip *gc, unsigned offset, int value); - int (*get)(struct gpio_chip *chip, + int (*get)(struct gpio_chip *gc, unsigned offset); - int (*get_multiple)(struct gpio_chip *chip, + int (*get_multiple)(struct gpio_chip *gc, unsigned long *mask, unsigned long *bits); - void (*set)(struct gpio_chip *chip, + void (*set)(struct gpio_chip *gc, unsigned offset, int value); - void (*set_multiple)(struct gpio_chip *chip, + void (*set_multiple)(struct gpio_chip *gc, unsigned long *mask, unsigned long *bits); - int (*set_config)(struct gpio_chip *chip, + int (*set_config)(struct gpio_chip *gc, unsigned offset, unsigned long config); - int (*to_irq)(struct gpio_chip *chip, + int (*to_irq)(struct gpio_chip *gc, unsigned offset); void (*dbg_show)(struct seq_file *s, - struct gpio_chip *chip); + struct gpio_chip *gc); - int (*init_valid_mask)(struct gpio_chip *chip, + int (*init_valid_mask)(struct gpio_chip *gc, unsigned long *valid_mask, unsigned int ngpios); - int (*add_pin_ranges)(struct gpio_chip *chip); + int (*add_pin_ranges)(struct gpio_chip *gc); int base; u16 ngpio; @@ -458,11 +458,11 @@ struct gpio_chip { #endif /* CONFIG_OF_GPIO */ }; -extern const char *gpiochip_is_requested(struct gpio_chip *chip, +extern const char *gpiochip_is_requested(struct gpio_chip *gc, unsigned offset); /* add/remove chips */ -extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, +extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, struct lock_class_key *lock_key, struct lock_class_key *request_key); @@ -490,43 +490,43 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, * Otherwise it returns zero as a success code. */ #ifdef CONFIG_LOCKDEP -#define gpiochip_add_data(chip, data) ({ \ +#define gpiochip_add_data(gc, data) ({ \ static struct lock_class_key lock_key; \ static struct lock_class_key request_key; \ - gpiochip_add_data_with_key(chip, data, &lock_key, \ + gpiochip_add_data_with_key(gc, data, &lock_key, \ &request_key); \ }) #else -#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL) +#define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL) #endif /* CONFIG_LOCKDEP */ -static inline int gpiochip_add(struct gpio_chip *chip) +static inline int gpiochip_add(struct gpio_chip *gc) { - return gpiochip_add_data(chip, NULL); + return gpiochip_add_data(gc, NULL); } -extern void gpiochip_remove(struct gpio_chip *chip); -extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip, +extern void gpiochip_remove(struct gpio_chip *gc); +extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, void *data); extern struct gpio_chip *gpiochip_find(void *data, - int (*match)(struct gpio_chip *chip, void *data)); + int (*match)(struct gpio_chip *gc, void *data)); -bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset); -int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_disable_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_enable_irq(struct gpio_chip *chip, unsigned int offset); +bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset); +int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset); +void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset); +void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset); +void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset); /* Line status inquiry for drivers */ -bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset); -bool gpiochip_line_is_open_source(struct gpio_chip *chip, unsigned int offset); +bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset); +bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset); /* Sleep persistence inquiry for drivers */ -bool gpiochip_line_is_persistent(struct gpio_chip *chip, unsigned int offset); -bool gpiochip_line_is_valid(const struct gpio_chip *chip, unsigned int offset); +bool gpiochip_line_is_persistent(struct gpio_chip *gc, unsigned int offset); +bool gpiochip_line_is_valid(const struct gpio_chip *gc, unsigned int offset); /* get driver data */ -void *gpiochip_get_data(struct gpio_chip *chip); +void *gpiochip_get_data(struct gpio_chip *gc); struct bgpio_pdata { const char *label; @@ -536,23 +536,23 @@ struct bgpio_pdata { #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY -void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, +void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc, unsigned int parent_hwirq, unsigned int parent_type); -void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, +void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc, unsigned int parent_hwirq, unsigned int parent_type); #else -static inline void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, +static inline void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc, unsigned int parent_hwirq, unsigned int parent_type) { return NULL; } -static inline void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, +static inline void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc, unsigned int parent_hwirq, unsigned int parent_type) { @@ -572,6 +572,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, #define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) #define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ #define BGPIOF_NO_OUTPUT BIT(5) /* only input */ +#define BGPIOF_NO_SET_ON_INPUT BIT(6) int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq); @@ -582,11 +583,11 @@ int gpiochip_irq_domain_activate(struct irq_domain *domain, void gpiochip_irq_domain_deactivate(struct irq_domain *domain, struct irq_data *data); -void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, +void gpiochip_set_nested_irqchip(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int parent_irq); -int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, +int gpiochip_irqchip_add_key(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, @@ -595,7 +596,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, struct lock_class_key *lock_key, struct lock_class_key *request_key); -bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip, +bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc, unsigned int offset); #ifdef CONFIG_LOCKDEP @@ -606,7 +607,7 @@ bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip, * boilerplate static inlines provides such a key for each * unique instance. */ -static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip, +static inline int gpiochip_irqchip_add(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, @@ -615,12 +616,12 @@ static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip, static struct lock_class_key lock_key; static struct lock_class_key request_key; - return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + return gpiochip_irqchip_add_key(gc, irqchip, first_irq, handler, type, false, &lock_key, &request_key); } -static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, +static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, @@ -630,35 +631,35 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, static struct lock_class_key lock_key; static struct lock_class_key request_key; - return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + return gpiochip_irqchip_add_key(gc, irqchip, first_irq, handler, type, true, &lock_key, &request_key); } #else /* ! CONFIG_LOCKDEP */ -static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip, +static inline int gpiochip_irqchip_add(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, unsigned int type) { - return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + return gpiochip_irqchip_add_key(gc, irqchip, first_irq, handler, type, false, NULL, NULL); } -static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, +static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gc, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, unsigned int type) { - return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + return gpiochip_irqchip_add_key(gc, irqchip, first_irq, handler, type, true, NULL, NULL); } #endif /* CONFIG_LOCKDEP */ -int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset); -void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset); -int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset, +int gpiochip_generic_request(struct gpio_chip *gc, unsigned offset); +void gpiochip_generic_free(struct gpio_chip *gc, unsigned offset); +int gpiochip_generic_config(struct gpio_chip *gc, unsigned offset, unsigned long config); /** @@ -675,25 +676,25 @@ struct gpio_pin_range { #ifdef CONFIG_PINCTRL -int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, +int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins); -int gpiochip_add_pingroup_range(struct gpio_chip *chip, +int gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, unsigned int gpio_offset, const char *pin_group); -void gpiochip_remove_pin_ranges(struct gpio_chip *chip); +void gpiochip_remove_pin_ranges(struct gpio_chip *gc); #else /* ! CONFIG_PINCTRL */ static inline int -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, +gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins) { return 0; } static inline int -gpiochip_add_pingroup_range(struct gpio_chip *chip, +gpiochip_add_pingroup_range(struct gpio_chip *gc, struct pinctrl_dev *pctldev, unsigned int gpio_offset, const char *pin_group) { @@ -701,27 +702,27 @@ gpiochip_add_pingroup_range(struct gpio_chip *chip, } static inline void -gpiochip_remove_pin_ranges(struct gpio_chip *chip) +gpiochip_remove_pin_ranges(struct gpio_chip *gc) { } #endif /* CONFIG_PINCTRL */ -struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, +struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc, unsigned int hwnum, const char *label, enum gpio_lookup_flags lflags, enum gpiod_flags dflags); void gpiochip_free_own_desc(struct gpio_desc *desc); -void devprop_gpiochip_set_names(struct gpio_chip *chip, +void devprop_gpiochip_set_names(struct gpio_chip *gc, const struct fwnode_handle *fwnode); #ifdef CONFIG_GPIOLIB /* lock/unlock as IRQ */ -int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); +int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset); +void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset); struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); @@ -735,14 +736,14 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) return ERR_PTR(-ENODEV); } -static inline int gpiochip_lock_as_irq(struct gpio_chip *chip, +static inline int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset) { WARN_ON(1); return -EINVAL; } -static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip, +static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset) { WARN_ON(1); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 680a0d9a9721..cfbb0a87c5f0 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -46,9 +46,46 @@ extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot, - int prot_numa); -vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write); -vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write); + unsigned long cp_flags); +vm_fault_t vmf_insert_pfn_pmd_prot(struct vm_fault *vmf, pfn_t pfn, + pgprot_t pgprot, bool write); + +/** + * vmf_insert_pfn_pmd - insert a pmd size pfn + * @vmf: Structure describing the fault + * @pfn: pfn to insert + * @pgprot: page protection to use + * @write: whether it's a write fault + * + * Insert a pmd size pfn. See vmf_insert_pfn() for additional info. + * + * Return: vm_fault_t value. + */ +static inline vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, + bool write) +{ + return vmf_insert_pfn_pmd_prot(vmf, pfn, vmf->vma->vm_page_prot, write); +} +vm_fault_t vmf_insert_pfn_pud_prot(struct vm_fault *vmf, pfn_t pfn, + pgprot_t pgprot, bool write); + +/** + * vmf_insert_pfn_pud - insert a pud size pfn + * @vmf: Structure describing the fault + * @pfn: pfn to insert + * @pgprot: page protection to use + * @write: whether it's a write fault + * + * Insert a pud size pfn. See vmf_insert_pfn() for additional info. + * + * Return: vm_fault_t value. + */ +static inline vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, + bool write) +{ + return vmf_insert_pfn_pud_prot(vmf, pfn, vmf->vma->vm_page_prot, write); +} + enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 5ea05879a0a9..43a1cef8f0f1 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -895,4 +895,16 @@ static inline spinlock_t *huge_pte_lock(struct hstate *h, return ptl; } +#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_CMA) +extern void __init hugetlb_cma_reserve(int order); +extern void __init hugetlb_cma_check(void); +#else +static inline __init void hugetlb_cma_reserve(int order) +{ +} +static inline __init void hugetlb_cma_check(void) +{ +} +#endif + #endif /* _LINUX_HUGETLB_H */ diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h index 585ad6fc3847..8c5459034f92 100644 --- a/include/linux/i2c-smbus.h +++ b/include/linux/i2c-smbus.h @@ -15,24 +15,19 @@ /** * i2c_smbus_alert_setup - platform data for the smbus_alert i2c client - * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0) - * triggered * @irq: IRQ number, if the smbus_alert driver should take care of interrupt * handling * * If irq is not specified, the smbus_alert driver doesn't take care of * interrupt handling. In that case it is up to the I2C bus driver to either * handle the interrupts or to poll for alerts. - * - * If irq is specified then it it crucial that alert_edge_triggered is - * properly set. */ struct i2c_smbus_alert_setup { int irq; }; -struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter, - struct i2c_smbus_alert_setup *setup); +struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter, + struct i2c_smbus_alert_setup *setup); int i2c_handle_smbus_alert(struct i2c_client *ara); #if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f6b942150631..45d36ba4826b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -39,6 +39,14 @@ enum i2c_slave_event; typedef int (*i2c_slave_cb_t)(struct i2c_client *client, enum i2c_slave_event event, u8 *val); +/* I2C Frequency Modes */ +#define I2C_MAX_STANDARD_MODE_FREQ 100000 +#define I2C_MAX_FAST_MODE_FREQ 400000 +#define I2C_MAX_FAST_MODE_PLUS_FREQ 1000000 +#define I2C_MAX_TURBO_MODE_FREQ 1400000 +#define I2C_MAX_HIGH_SPEED_MODE_FREQ 3400000 +#define I2C_MAX_ULTRA_FAST_MODE_FREQ 5000000 + struct module; struct property_entry; @@ -453,12 +461,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, unsigned short const *addr_list, int (*probe)(struct i2c_adapter *adap, unsigned short addr)); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)); - /* Common custom probe functions */ int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 463047d0190b..faa6586a5783 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -38,7 +38,7 @@ struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct rcu_head rcu; - __be32 sl_addr[0]; + __be32 sl_addr[]; }; #define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \ diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 98cb5ce0b0a0..b824877e6d1b 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -18,7 +18,7 @@ struct ihex_binrec { __be32 addr; __be16 len; - uint8_t data[0]; + uint8_t data[]; } __attribute__((packed)); static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p) diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index bb331e6356a9..7bc961defa87 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -12,6 +12,7 @@ #include <linux/irqreturn.h> #include <linux/platform_data/cros_ec_commands.h> #include <linux/platform_data/cros_ec_proto.h> +#include <linux/platform_data/cros_ec_sensorhub.h> enum { CROS_EC_SENSOR_X, @@ -29,8 +30,7 @@ enum { */ #define CROS_EC_SAMPLE_SIZE (sizeof(s64) * 2) -/* Minimum sampling period to use when device is suspending */ -#define CROS_EC_MIN_SUSPEND_SAMPLING_FREQUENCY 1000 /* 1 second */ +typedef irqreturn_t (*cros_ec_sensors_capture_t)(int irq, void *p); /** * struct cros_ec_sensors_core_state - state data for EC sensors IIO driver @@ -50,7 +50,9 @@ enum { * the timestamp. The timestamp is always last and * is always 8-byte aligned. * @read_ec_sensors_data: function used for accessing sensors values - * @cuur_sampl_freq: current sampling period + * @fifo_max_event_count: Size of the EC sensor FIFO + * @frequencies: Table of known available frequencies: + * 0, Min and Max in mHz */ struct cros_ec_sensors_core_state { struct cros_ec_device *ec; @@ -73,101 +75,34 @@ struct cros_ec_sensors_core_state { int (*read_ec_sensors_data)(struct iio_dev *indio_dev, unsigned long scan_mask, s16 *data); - int curr_sampl_freq; - - /* Table of known available frequencies : 0, Min and Max in mHz */ - int frequencies[3]; + u32 fifo_max_event_count; + int frequencies[6]; }; -/** - * cros_ec_sensors_read_lpc() - retrieve data from EC shared memory - * @indio_dev: pointer to IIO device - * @scan_mask: bitmap of the sensor indices to scan - * @data: location to store data - * - * This is the safe function for reading the EC data. It guarantees that the - * data sampled was not modified by the EC while being read. - * - * Return: 0 on success, -errno on failure. - */ int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long scan_mask, s16 *data); -/** - * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol - * @indio_dev: pointer to IIO device - * @scan_mask: bitmap of the sensor indices to scan - * @data: location to store data - * - * Return: 0 on success, -errno on failure. - */ int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long scan_mask, s16 *data); struct platform_device; -/** - * cros_ec_sensors_core_init() - basic initialization of the core structure - * @pdev: platform device created for the sensors - * @indio_dev: iio device structure of the device - * @physical_device: true if the device refers to a physical device - * - * Return: 0 on success, -errno on failure. - */ int cros_ec_sensors_core_init(struct platform_device *pdev, - struct iio_dev *indio_dev, bool physical_device); + struct iio_dev *indio_dev, bool physical_device, + cros_ec_sensors_capture_t trigger_capture, + cros_ec_sensorhub_push_data_cb_t push_data); -/** - * cros_ec_sensors_capture() - the trigger handler function - * @irq: the interrupt number. - * @p: a pointer to the poll function. - * - * On a trigger event occurring, if the pollfunc is attached then this - * handler is called as a threaded interrupt (and hence may sleep). It - * is responsible for grabbing data from the device and pushing it into - * the associated buffer. - * - * Return: IRQ_HANDLED - */ irqreturn_t cros_ec_sensors_capture(int irq, void *p); +int cros_ec_sensors_push_data(struct iio_dev *indio_dev, + s16 *data, + s64 timestamp); -/** - * cros_ec_motion_send_host_cmd() - send motion sense host command - * @st: pointer to state information for device - * @opt_length: optional length to reduce the response size, useful on the data - * path. Otherwise, the maximal allowed response size is used - * - * When called, the sub-command is assumed to be set in param->cmd. - * - * Return: 0 on success, -errno on failure. - */ int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st, u16 opt_length); -/** - * cros_ec_sensors_core_read() - function to request a value from the sensor - * @st: pointer to state information for device - * @chan: channel specification structure table - * @val: will contain one element making up the returned value - * @val2: will contain another element making up the returned value - * @mask: specifies which values to be requested - * - * Return: the type of value returned by the device - */ int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st, struct iio_chan_spec const *chan, int *val, int *val2, long mask); -/** - * cros_ec_sensors_core_read_avail() - get available values - * @indio_dev: pointer to state information for device - * @chan: channel specification structure table - * @vals: list of available values - * @type: type of data returned - * @length: number of data returned in the array - * @mask: specifies which values to be requested - * - * Return: an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST - */ int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, const int **vals, @@ -175,23 +110,12 @@ int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev, int *length, long mask); -/** - * cros_ec_sensors_core_write() - function to write a value to the sensor - * @st: pointer to state information for device - * @chan: channel specification structure table - * @val: first part of value to write - * @val2: second part of value to write - * @mask: specifies which values to write - * - * Return: the type of value returned by the device - */ int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st, struct iio_chan_spec const *chan, int val, int val2, long mask); -extern const struct dev_pm_ops cros_ec_sensors_pm_ops; - /* List of extended channel specification for all sensors */ extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[]; +extern const struct attribute *cros_ec_sensor_fifo_attributes[]; #endif /* __CROS_EC_SENSORS_CORE_H */ diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index eed58ed2f368..17f56a070b20 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -629,6 +629,8 @@ static inline clockid_t iio_device_get_clock(const struct iio_dev *indio_dev) return indio_dev->clock_id; } +int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id); + /** * dev_to_iio_dev() - Get IIO device struct from a device struct * @dev: The device embedded in the IIO device diff --git a/include/linux/io.h b/include/linux/io.h index b1c44bb4b2d7..8394c56babc2 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -77,8 +77,6 @@ void *devm_memremap(struct device *dev, resource_size_t offset, size_t size, unsigned long flags); void devm_memunmap(struct device *dev, void *addr); -void *__devm_memremap_pages(struct device *dev, struct resource *res); - #ifdef CONFIG_PCI /* * The PCI specifications (Rev 3.0, 3.2.5 "Transaction Ordering and diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d1b5f4d98569..7ef8b0bda695 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -365,17 +365,20 @@ struct iommu_fault_param { }; /** - * struct iommu_param - collection of per-device IOMMU data + * struct dev_iommu - Collection of per-device IOMMU data * * @fault_param: IOMMU detected device fault reporting data + * @fwspec: IOMMU fwspec data + * @priv: IOMMU Driver private data * * TODO: migrate other per device data pointers under iommu_dev_data, e.g. * struct iommu_group *iommu_group; - * struct iommu_fwspec *iommu_fwspec; */ -struct iommu_param { +struct dev_iommu { struct mutex lock; - struct iommu_fault_param *fault_param; + struct iommu_fault_param *fault_param; + struct iommu_fwspec *fwspec; + void *priv; }; int iommu_device_register(struct iommu_device *iommu); @@ -588,11 +591,10 @@ struct iommu_group *fsl_mc_device_group(struct device *dev); struct iommu_fwspec { const struct iommu_ops *ops; struct fwnode_handle *iommu_fwnode; - void *iommu_priv; u32 flags; u32 num_pasid_bits; unsigned int num_ids; - u32 ids[1]; + u32 ids[]; }; /* ATS is supported */ @@ -614,13 +616,26 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode); static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) { - return dev->iommu_fwspec; + if (dev->iommu) + return dev->iommu->fwspec; + else + return NULL; } static inline void dev_iommu_fwspec_set(struct device *dev, struct iommu_fwspec *fwspec) { - dev->iommu_fwspec = fwspec; + dev->iommu->fwspec = fwspec; +} + +static inline void *dev_iommu_priv_get(struct device *dev) +{ + return dev->iommu->priv; +} + +static inline void dev_iommu_priv_set(struct device *dev, void *priv) +{ + dev->iommu->priv = priv; } int iommu_probe_device(struct device *dev); @@ -1073,6 +1088,10 @@ static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain, return -ENODEV; } +static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) +{ + return NULL; +} #endif /* CONFIG_IOMMU_API */ #ifdef CONFIG_IOMMU_DEBUGFS diff --git a/include/linux/irq.h b/include/linux/irq.h index 9315fbb87db3..8d5bc2c237d7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -573,8 +573,6 @@ enum { #define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS struct irqaction; -extern int setup_irq(unsigned int irq, struct irqaction *new); -extern void remove_irq(unsigned int irq, struct irqaction *act); extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); @@ -1043,7 +1041,7 @@ struct irq_chip_generic { unsigned long unused; struct irq_domain *domain; struct list_head list; - struct irq_chip_type chip_types[0]; + struct irq_chip_type chip_types[]; }; /** @@ -1079,7 +1077,7 @@ struct irq_domain_chip_generic { unsigned int irq_flags_to_clear; unsigned int irq_flags_to_set; enum irq_gc_flags gc_flags; - struct irq_chip_generic *gc[0]; + struct irq_chip_generic *gc[]; }; /* Generic chip callback functions */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 765d9b769b69..6c36b6cc3edf 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -243,6 +243,7 @@ #define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_DIRTY (1U << 2) #define GICR_TYPER_DirectLPIS (1U << 3) #define GICR_TYPER_LAST (1U << 4) #define GICR_TYPER_RVPEID (1U << 7) @@ -686,6 +687,7 @@ struct rdists { bool has_vlpis; bool has_rvpeid; bool has_direct_lpi; + bool has_vpend_valid_dirty; }; struct irq_domain; diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index ceca42de4438..61a9ced3aa50 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -58,16 +58,21 @@ do { \ } while (0) # define lockdep_hrtimer_enter(__hrtimer) \ - do { \ - if (!__hrtimer->is_hard) \ - current->irq_config = 1; \ - } while (0) - -# define lockdep_hrtimer_exit(__hrtimer) \ - do { \ - if (!__hrtimer->is_hard) \ +({ \ + bool __expires_hardirq = true; \ + \ + if (!__hrtimer->is_hard) { \ + current->irq_config = 1; \ + __expires_hardirq = false; \ + } \ + __expires_hardirq; \ +}) + +# define lockdep_hrtimer_exit(__expires_hardirq) \ + do { \ + if (!__expires_hardirq) \ current->irq_config = 0; \ - } while (0) + } while (0) # define lockdep_posixtimer_enter() \ do { \ @@ -102,8 +107,8 @@ do { \ # define lockdep_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) -# define lockdep_hrtimer_enter(__hrtimer) do { } while (0) -# define lockdep_hrtimer_exit(__hrtimer) do { } while (0) +# define lockdep_hrtimer_enter(__hrtimer) false +# define lockdep_hrtimer_exit(__context) do { } while (0) # define lockdep_posixtimer_enter() do { } while (0) # define lockdep_posixtimer_exit() do { } while (0) # define lockdep_irq_work_enter(__work) do { } while (0) diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index dded2e5a9f42..89f6a4214a70 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -37,8 +37,10 @@ enum kernfs_node_type { KERNFS_LINK = 0x0004, }; -#define KERNFS_TYPE_MASK 0x000f -#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK +#define KERNFS_TYPE_MASK 0x000f +#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK +#define KERNFS_MAX_USER_XATTRS 128 +#define KERNFS_USER_XATTR_SIZE_LIMIT (128 << 10) enum kernfs_node_flag { KERNFS_ACTIVATED = 0x0010, @@ -78,6 +80,11 @@ enum kernfs_root_flag { * fhandle to access nodes of the fs. */ KERNFS_ROOT_SUPPORT_EXPORTOP = 0x0004, + + /* + * Support user xattrs to be written to nodes rooted at this root. + */ + KERNFS_ROOT_SUPPORT_USER_XATTR = 0x0008, }; /* type-specific structures for kernfs_node union members */ diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 4ded94bcf274..2ab2d6d6aeab 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -127,7 +127,7 @@ struct key_type { * much is copied into the buffer * - shouldn't do the copy if the buffer is NULL */ - long (*read)(const struct key *key, char __user *buffer, size_t buflen); + long (*read)(const struct key *key, char *buffer, size_t buflen); /* handle request_key() for this type instead of invoking * /sbin/request-key (optional) diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index fc4b0b10210f..86249476b57f 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -247,6 +247,37 @@ __kfifo_int_must_check_helper(int val) }) /** + * kfifo_is_empty_spinlocked - returns true if the fifo is empty using + * a spinlock for locking + * @fifo: address of the fifo to be used + * @lock: spinlock to be used for locking + */ +#define kfifo_is_empty_spinlocked(fifo, lock) \ +({ \ + unsigned long __flags; \ + bool __ret; \ + spin_lock_irqsave(lock, __flags); \ + __ret = kfifo_is_empty(fifo); \ + spin_unlock_irqrestore(lock, __flags); \ + __ret; \ +}) + +/** + * kfifo_is_empty_spinlocked_noirqsave - returns true if the fifo is empty + * using a spinlock for locking, doesn't disable interrupts + * @fifo: address of the fifo to be used + * @lock: spinlock to be used for locking + */ +#define kfifo_is_empty_spinlocked_noirqsave(fifo, lock) \ +({ \ + bool __ret; \ + spin_lock(lock); \ + __ret = kfifo_is_empty(fifo); \ + spin_unlock(lock); \ + __ret; \ +}) + +/** * kfifo_is_full - returns true if the fifo is full * @fifo: address of the fifo to be used */ @@ -517,6 +548,26 @@ __kfifo_uint_must_check_helper( \ __ret; \ }) +/** + * kfifo_in_spinlocked_noirqsave - put data into fifo using a spinlock for + * locking, don't disable interrupts + * @fifo: address of the fifo to be used + * @buf: the data to be added + * @n: number of elements to be added + * @lock: pointer to the spinlock to use for locking + * + * This is a variant of kfifo_in_spinlocked() but uses spin_lock/unlock() + * for locking and doesn't disable interrupts. + */ +#define kfifo_in_spinlocked_noirqsave(fifo, buf, n, lock) \ +({ \ + unsigned int __ret; \ + spin_lock(lock); \ + __ret = kfifo_in(fifo, buf, n); \ + spin_unlock(lock); \ + __ret; \ +}) + /* alias for kfifo_in_spinlocked, will be removed in a future release */ #define kfifo_in_locked(fifo, buf, n, lock) \ kfifo_in_spinlocked(fifo, buf, n, lock) @@ -569,6 +620,28 @@ __kfifo_uint_must_check_helper( \ }) \ ) +/** + * kfifo_out_spinlocked_noirqsave - get data from the fifo using a spinlock + * for locking, don't disable interrupts + * @fifo: address of the fifo to be used + * @buf: pointer to the storage buffer + * @n: max. number of elements to get + * @lock: pointer to the spinlock to use for locking + * + * This is a variant of kfifo_out_spinlocked() which uses spin_lock/unlock() + * for locking and doesn't disable interrupts. + */ +#define kfifo_out_spinlocked_noirqsave(fifo, buf, n, lock) \ +__kfifo_uint_must_check_helper( \ +({ \ + unsigned int __ret; \ + spin_lock(lock); \ + __ret = kfifo_out(fifo, buf, n); \ + spin_unlock(lock); \ + __ret; \ +}) \ +) + /* alias for kfifo_out_spinlocked, will be removed in a future release */ #define kfifo_out_locked(fifo, buf, n, lock) \ kfifo_out_spinlocked(fifo, buf, n, lock) diff --git a/include/linux/leds.h b/include/linux/leds.h index 75353e5f9d13..2451962d1ec5 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -25,6 +25,7 @@ struct device_node; * LED Core */ +/* This is obsolete/useless. We now support variable maximum brightness. */ enum led_brightness { LED_OFF = 0, LED_ON = 1, diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h deleted file mode 100644 index 93d101d28943..000000000000 --- a/include/linux/leds_pwm.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * PWM LED driver data - see drivers/leds/leds-pwm.c - */ -#ifndef __LINUX_LEDS_PWM_H -#define __LINUX_LEDS_PWM_H - -struct led_pwm { - const char *name; - const char *default_trigger; - unsigned pwm_id __deprecated; - u8 active_low; - unsigned max_brightness; - unsigned pwm_period_ns; -}; - -struct led_pwm_platform_data { - int num_leds; - struct led_pwm *leds; -}; - -#endif diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 9df091bd30ba..18da4059be09 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -37,6 +37,8 @@ enum { NDD_WORK_PENDING = 4, /* ignore / filter NSLABEL_FLAG_LOCAL for this DIMM, i.e. no aliasing */ NDD_NOBLK = 5, + /* dimm supports namespace labels */ + NDD_LABELING = 6, /* need to set a limit somewhere, but yes, this is likely overkill */ ND_IOCTL_MAX_BUFLEN = SZ_4M, diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index d5ceb2839a2d..9dcaa3e582c9 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -34,7 +34,7 @@ struct list_lru_one { struct list_lru_memcg { struct rcu_head rcu; /* array of per cgroup lists, indexed by memcg_cache_id */ - struct list_lru_one *lru[0]; + struct list_lru_one *lru[]; }; struct list_lru_node { diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 079d17d96410..6bc37a731d27 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -348,6 +348,9 @@ static inline int memblock_get_region_node(const struct memblock_region *r) phys_addr_t memblock_phys_alloc_range(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end); +phys_addr_t memblock_alloc_range_nid(phys_addr_t size, + phys_addr_t align, phys_addr_t start, + phys_addr_t end, int nid, bool exact_nid); phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); static inline phys_addr_t memblock_phys_alloc(phys_addr_t size, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1b4150ff64be..d275c72c4f8e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -106,7 +106,7 @@ struct lruvec_stat { */ struct memcg_shrinker_map { struct rcu_head rcu; - unsigned long map[0]; + unsigned long map[]; }; /* @@ -148,7 +148,7 @@ struct mem_cgroup_threshold_ary { /* Size of entries[] */ unsigned int size; /* Array of thresholds */ - struct mem_cgroup_threshold entries[0]; + struct mem_cgroup_threshold entries[]; }; struct mem_cgroup_thresholds { diff --git a/include/linux/memory.h b/include/linux/memory.h index 0b8d791b6669..439a89e758d8 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -26,7 +26,6 @@ struct memory_block { unsigned long start_section_nr; unsigned long state; /* serialized by the dev->lock */ - int section_count; /* serialized by mem_sysfs_mutex */ int online_type; /* for passing data to online routine */ int phys_device; /* to which fru does this belong? */ struct device dev; diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index f4d59155f3d4..93d9ada74ddd 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -47,20 +47,25 @@ enum { /* Types for control the zone type of onlined and offlined memory */ enum { - MMOP_OFFLINE = -1, - MMOP_ONLINE_KEEP, + /* Offline the memory. */ + MMOP_OFFLINE = 0, + /* Online the memory. Zone depends, see default_zone_for_pfn(). */ + MMOP_ONLINE, + /* Online the memory to ZONE_NORMAL. */ MMOP_ONLINE_KERNEL, + /* Online the memory to ZONE_MOVABLE. */ MMOP_ONLINE_MOVABLE, }; /* - * Restrictions for the memory hotplug: - * flags: MHP_ flags - * altmap: alternative allocator for memmap array + * Extended parameters for memory hotplug: + * altmap: alternative allocator for memmap array (optional) + * pgprot: page protection flags to apply to newly created page tables + * (required) */ -struct mhp_restrictions { - unsigned long flags; +struct mhp_params { struct vmem_altmap *altmap; + pgprot_t pgprot; }; /* @@ -110,10 +115,13 @@ extern int restore_online_page_callback(online_page_callback_t callback); extern int try_online_node(int nid); extern int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions); + struct mhp_params *params); extern u64 max_mem_size; -extern bool memhp_auto_online; +extern int memhp_online_type_from_str(const char *str); + +/* Default online_type (MMOP_*) when new memory blocks are added. */ +extern int memhp_default_online_type; /* If movable_node boot option specified */ extern bool movable_node_enabled; static inline bool movable_node_is_enabled(void) @@ -128,17 +136,17 @@ extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages, /* reasonably generic interface to expand the physical pages */ extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions); + struct mhp_params *params); #ifndef CONFIG_ARCH_HAS_ADD_PAGES static inline int add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, struct mhp_restrictions *restrictions) + unsigned long nr_pages, struct mhp_params *params) { - return __add_pages(nid, start_pfn, nr_pages, restrictions); + return __add_pages(nid, start_pfn, nr_pages, params); } #else /* ARCH_HAS_ADD_PAGES */ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions); + struct mhp_params *params); #endif /* ARCH_HAS_ADD_PAGES */ #ifdef CONFIG_NUMA diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 60d97e8fd3c0..5f5b2df06e61 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -98,8 +98,6 @@ struct dev_pagemap_ops { * @ref: reference count that pins the devm_memremap_pages() mapping * @internal_ref: internal reference if @ref is not provided by the caller * @done: completion for @internal_ref - * @dev: host device of the mapping for debug - * @data: private data pointer for page_free() * @type: memory type: see MEMORY_* in memory_hotplug.h * @flags: PGMAP_* flags to specify defailed behavior * @ops: method table @@ -136,6 +134,7 @@ struct dev_pagemap *get_dev_pagemap(unsigned long pfn, unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); +unsigned long memremap_compat_align(void); #else static inline void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) @@ -169,6 +168,12 @@ static inline void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns) { } + +/* when memremap_pages() is disabled all archs can remap a single page */ +static inline unsigned long memremap_compat_align(void) +{ + return PAGE_SIZE; +} #endif /* CONFIG_ZONE_DEVICE */ static inline void put_dev_pagemap(struct dev_pagemap *pgmap) @@ -176,4 +181,5 @@ static inline void put_dev_pagemap(struct dev_pagemap *pgmap) if (pgmap) percpu_ref_put(pgmap->ref); } + #endif /* _LINUX_MEMREMAP_H_ */ diff --git a/include/linux/mfd/iqs62x.h b/include/linux/mfd/iqs62x.h new file mode 100644 index 000000000000..043d3b6de9ec --- /dev/null +++ b/include/linux/mfd/iqs62x.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors + * + * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com> + */ + +#ifndef __LINUX_MFD_IQS62X_H +#define __LINUX_MFD_IQS62X_H + +#define IQS620_PROD_NUM 0x41 +#define IQS621_PROD_NUM 0x46 +#define IQS622_PROD_NUM 0x42 +#define IQS624_PROD_NUM 0x43 +#define IQS625_PROD_NUM 0x4E + +#define IQS621_ALS_FLAGS 0x16 +#define IQS622_ALS_FLAGS 0x14 + +#define IQS624_HALL_UI 0x70 +#define IQS624_HALL_UI_WHL_EVENT BIT(4) +#define IQS624_HALL_UI_INT_EVENT BIT(3) +#define IQS624_HALL_UI_AUTO_CAL BIT(2) + +#define IQS624_INTERVAL_DIV 0x7D + +#define IQS620_GLBL_EVENT_MASK 0xD7 +#define IQS620_GLBL_EVENT_MASK_PMU BIT(6) + +#define IQS62X_NUM_KEYS 16 +#define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 5) + +#define IQS62X_EVENT_SIZE 10 + +enum iqs62x_ui_sel { + IQS62X_UI_PROX, + IQS62X_UI_SAR1, +}; + +enum iqs62x_event_reg { + IQS62X_EVENT_NONE, + IQS62X_EVENT_SYS, + IQS62X_EVENT_PROX, + IQS62X_EVENT_HYST, + IQS62X_EVENT_HALL, + IQS62X_EVENT_ALS, + IQS62X_EVENT_IR, + IQS62X_EVENT_WHEEL, + IQS62X_EVENT_INTER, + IQS62X_EVENT_UI_LO, + IQS62X_EVENT_UI_HI, +}; + +enum iqs62x_event_flag { + /* keys */ + IQS62X_EVENT_PROX_CH0_T, + IQS62X_EVENT_PROX_CH0_P, + IQS62X_EVENT_PROX_CH1_T, + IQS62X_EVENT_PROX_CH1_P, + IQS62X_EVENT_PROX_CH2_T, + IQS62X_EVENT_PROX_CH2_P, + IQS62X_EVENT_HYST_POS_T, + IQS62X_EVENT_HYST_POS_P, + IQS62X_EVENT_HYST_NEG_T, + IQS62X_EVENT_HYST_NEG_P, + IQS62X_EVENT_SAR1_ACT, + IQS62X_EVENT_SAR1_QRD, + IQS62X_EVENT_SAR1_MOVE, + IQS62X_EVENT_SAR1_HALT, + IQS62X_EVENT_WHEEL_UP, + IQS62X_EVENT_WHEEL_DN, + + /* switches */ + IQS62X_EVENT_HALL_N_T, + IQS62X_EVENT_HALL_N_P, + IQS62X_EVENT_HALL_S_T, + IQS62X_EVENT_HALL_S_P, + + /* everything else */ + IQS62X_EVENT_SYS_RESET, +}; + +struct iqs62x_event_data { + u16 ui_data; + u8 als_flags; + u8 ir_flags; + u8 interval; +}; + +struct iqs62x_event_desc { + enum iqs62x_event_reg reg; + u8 mask; + u8 val; +}; + +struct iqs62x_dev_desc { + const char *dev_name; + const struct mfd_cell *sub_devs; + int num_sub_devs; + + u8 prod_num; + u8 sw_num; + const u8 *cal_regs; + int num_cal_regs; + + u8 prox_mask; + u8 sar_mask; + u8 hall_mask; + u8 hyst_mask; + u8 temp_mask; + u8 als_mask; + u8 ir_mask; + + u8 prox_settings; + u8 als_flags; + u8 hall_flags; + u8 hyst_shift; + + u8 interval; + u8 interval_div; + + u8 clk_div; + const char *fw_name; + const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE]; +}; + +struct iqs62x_core { + const struct iqs62x_dev_desc *dev_desc; + struct i2c_client *client; + struct regmap *regmap; + struct blocking_notifier_head nh; + struct list_head fw_blk_head; + struct completion fw_done; + enum iqs62x_ui_sel ui_sel; +}; + +extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS]; + +#endif /* __LINUX_MFD_IQS62X_H */ diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index a59bf323f713..e07f6e61cd38 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -620,7 +620,5 @@ struct rk808 { long variant; const struct regmap_config *regmap_cfg; const struct regmap_irq_chip *regmap_irq_chip; - void (*pm_pwroff_fn)(void); - void (*pm_pwroff_prep_fn)(void); }; #endif /* __LINUX_REGULATOR_RK808_H */ diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h index d62ef48060b5..fba0df13d9a8 100644 --- a/include/linux/mfd/rn5t618.h +++ b/include/linux/mfd/rn5t618.h @@ -139,6 +139,17 @@ #define RN5T618_INTPOL 0x9c #define RN5T618_INTEN 0x9d #define RN5T618_INTMON 0x9e + +#define RN5T618_RTC_SECONDS 0xA0 +#define RN5T618_RTC_MDAY 0xA4 +#define RN5T618_RTC_MONTH 0xA5 +#define RN5T618_RTC_YEAR 0xA6 +#define RN5T618_RTC_ADJUST 0xA7 +#define RN5T618_RTC_ALARM_Y_SEC 0xA8 +#define RN5T618_RTC_DAL_MONTH 0xAC +#define RN5T618_RTC_CTRL1 0xAE +#define RN5T618_RTC_CTRL2 0xAF + #define RN5T618_PREVINDAC 0xb0 #define RN5T618_BATDAC 0xb1 #define RN5T618_CHGCTL1 0xb3 @@ -242,9 +253,24 @@ enum { RC5T619, }; +/* RN5T618 IRQ definitions */ +enum { + RN5T618_IRQ_SYS = 0, + RN5T618_IRQ_DCDC, + RN5T618_IRQ_RTC, + RN5T618_IRQ_ADC, + RN5T618_IRQ_GPIO, + RN5T618_IRQ_CHG, + RN5T618_NR_IRQS, +}; + struct rn5t618 { struct regmap *regmap; + struct device *dev; long variant; + + int irq; + struct regmap_irq_chip_data *irq_data; }; #endif /* __LINUX_MFD_RN5T618_H */ diff --git a/include/linux/mfd/sc27xx-pmic.h b/include/linux/mfd/sc27xx-pmic.h new file mode 100644 index 000000000000..57e45c0b3ae2 --- /dev/null +++ b/include/linux/mfd/sc27xx-pmic.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_MFD_SC27XX_PMIC_H +#define __LINUX_MFD_SC27XX_PMIC_H + +extern enum usb_charger_type sprd_pmic_detect_charger_type(struct device *dev); + +#endif /* __LINUX_MFD_SC27XX_PMIC_H */ diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index 986986fe4e4e..75aa94dadf1c 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -89,7 +89,6 @@ enum wm831x_watchdog_action { struct wm831x_watchdog_pdata { enum wm831x_watchdog_action primary, secondary; - int update_gpio; unsigned int software:1; }; diff --git a/include/linux/mhi.h b/include/linux/mhi.h new file mode 100644 index 000000000000..ad1996001965 --- /dev/null +++ b/include/linux/mhi.h @@ -0,0 +1,700 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + * + */ +#ifndef _MHI_H_ +#define _MHI_H_ + +#include <linux/device.h> +#include <linux/dma-direction.h> +#include <linux/mutex.h> +#include <linux/rwlock_types.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/spinlock_types.h> +#include <linux/wait.h> +#include <linux/workqueue.h> + +struct mhi_chan; +struct mhi_event; +struct mhi_ctxt; +struct mhi_cmd; +struct mhi_buf_info; + +/** + * enum mhi_callback - MHI callback + * @MHI_CB_IDLE: MHI entered idle state + * @MHI_CB_PENDING_DATA: New data available for client to process + * @MHI_CB_LPM_ENTER: MHI host entered low power mode + * @MHI_CB_LPM_EXIT: MHI host about to exit low power mode + * @MHI_CB_EE_RDDM: MHI device entered RDDM exec env + * @MHI_CB_EE_MISSION_MODE: MHI device entered Mission Mode exec env + * @MHI_CB_SYS_ERROR: MHI device entered error state (may recover) + * @MHI_CB_FATAL_ERROR: MHI device entered fatal error state + * @MHI_CB_BW_REQ: Received a bandwidth switch request from device + */ +enum mhi_callback { + MHI_CB_IDLE, + MHI_CB_PENDING_DATA, + MHI_CB_LPM_ENTER, + MHI_CB_LPM_EXIT, + MHI_CB_EE_RDDM, + MHI_CB_EE_MISSION_MODE, + MHI_CB_SYS_ERROR, + MHI_CB_FATAL_ERROR, + MHI_CB_BW_REQ, +}; + +/** + * enum mhi_flags - Transfer flags + * @MHI_EOB: End of buffer for bulk transfer + * @MHI_EOT: End of transfer + * @MHI_CHAIN: Linked transfer + */ +enum mhi_flags { + MHI_EOB, + MHI_EOT, + MHI_CHAIN, +}; + +/** + * enum mhi_device_type - Device types + * @MHI_DEVICE_XFER: Handles data transfer + * @MHI_DEVICE_CONTROLLER: Control device + */ +enum mhi_device_type { + MHI_DEVICE_XFER, + MHI_DEVICE_CONTROLLER, +}; + +/** + * enum mhi_ch_type - Channel types + * @MHI_CH_TYPE_INVALID: Invalid channel type + * @MHI_CH_TYPE_OUTBOUND: Outbound channel to the device + * @MHI_CH_TYPE_INBOUND: Inbound channel from the device + * @MHI_CH_TYPE_INBOUND_COALESCED: Coalesced channel for the device to combine + * multiple packets and send them as a single + * large packet to reduce CPU consumption + */ +enum mhi_ch_type { + MHI_CH_TYPE_INVALID = 0, + MHI_CH_TYPE_OUTBOUND = DMA_TO_DEVICE, + MHI_CH_TYPE_INBOUND = DMA_FROM_DEVICE, + MHI_CH_TYPE_INBOUND_COALESCED = 3, +}; + +/** + * struct image_info - Firmware and RDDM table table + * @mhi_buf - Buffer for firmware and RDDM table + * @entries - # of entries in table + */ +struct image_info { + struct mhi_buf *mhi_buf; + struct bhi_vec_entry *bhi_vec; + u32 entries; +}; + +/** + * struct mhi_link_info - BW requirement + * target_link_speed - Link speed as defined by TLS bits in LinkControl reg + * target_link_width - Link width as defined by NLW bits in LinkStatus reg + */ +struct mhi_link_info { + unsigned int target_link_speed; + unsigned int target_link_width; +}; + +/** + * enum mhi_ee_type - Execution environment types + * @MHI_EE_PBL: Primary Bootloader + * @MHI_EE_SBL: Secondary Bootloader + * @MHI_EE_AMSS: Modem, aka the primary runtime EE + * @MHI_EE_RDDM: Ram dump download mode + * @MHI_EE_WFW: WLAN firmware mode + * @MHI_EE_PTHRU: Passthrough + * @MHI_EE_EDL: Embedded downloader + */ +enum mhi_ee_type { + MHI_EE_PBL, + MHI_EE_SBL, + MHI_EE_AMSS, + MHI_EE_RDDM, + MHI_EE_WFW, + MHI_EE_PTHRU, + MHI_EE_EDL, + MHI_EE_MAX_SUPPORTED = MHI_EE_EDL, + MHI_EE_DISABLE_TRANSITION, /* local EE, not related to mhi spec */ + MHI_EE_NOT_SUPPORTED, + MHI_EE_MAX, +}; + +/** + * enum mhi_state - MHI states + * @MHI_STATE_RESET: Reset state + * @MHI_STATE_READY: Ready state + * @MHI_STATE_M0: M0 state + * @MHI_STATE_M1: M1 state + * @MHI_STATE_M2: M2 state + * @MHI_STATE_M3: M3 state + * @MHI_STATE_M3_FAST: M3 Fast state + * @MHI_STATE_BHI: BHI state + * @MHI_STATE_SYS_ERR: System Error state + */ +enum mhi_state { + MHI_STATE_RESET = 0x0, + MHI_STATE_READY = 0x1, + MHI_STATE_M0 = 0x2, + MHI_STATE_M1 = 0x3, + MHI_STATE_M2 = 0x4, + MHI_STATE_M3 = 0x5, + MHI_STATE_M3_FAST = 0x6, + MHI_STATE_BHI = 0x7, + MHI_STATE_SYS_ERR = 0xFF, + MHI_STATE_MAX, +}; + +/** + * enum mhi_ch_ee_mask - Execution environment mask for channel + * @MHI_CH_EE_PBL: Allow channel to be used in PBL EE + * @MHI_CH_EE_SBL: Allow channel to be used in SBL EE + * @MHI_CH_EE_AMSS: Allow channel to be used in AMSS EE + * @MHI_CH_EE_RDDM: Allow channel to be used in RDDM EE + * @MHI_CH_EE_PTHRU: Allow channel to be used in PTHRU EE + * @MHI_CH_EE_WFW: Allow channel to be used in WFW EE + * @MHI_CH_EE_EDL: Allow channel to be used in EDL EE + */ +enum mhi_ch_ee_mask { + MHI_CH_EE_PBL = BIT(MHI_EE_PBL), + MHI_CH_EE_SBL = BIT(MHI_EE_SBL), + MHI_CH_EE_AMSS = BIT(MHI_EE_AMSS), + MHI_CH_EE_RDDM = BIT(MHI_EE_RDDM), + MHI_CH_EE_PTHRU = BIT(MHI_EE_PTHRU), + MHI_CH_EE_WFW = BIT(MHI_EE_WFW), + MHI_CH_EE_EDL = BIT(MHI_EE_EDL), +}; + +/** + * enum mhi_er_data_type - Event ring data types + * @MHI_ER_DATA: Only client data over this ring + * @MHI_ER_CTRL: MHI control data and client data + */ +enum mhi_er_data_type { + MHI_ER_DATA, + MHI_ER_CTRL, +}; + +/** + * enum mhi_db_brst_mode - Doorbell mode + * @MHI_DB_BRST_DISABLE: Burst mode disable + * @MHI_DB_BRST_ENABLE: Burst mode enable + */ +enum mhi_db_brst_mode { + MHI_DB_BRST_DISABLE = 0x2, + MHI_DB_BRST_ENABLE = 0x3, +}; + +/** + * struct mhi_channel_config - Channel configuration structure for controller + * @name: The name of this channel + * @num: The number assigned to this channel + * @num_elements: The number of elements that can be queued to this channel + * @local_elements: The local ring length of the channel + * @event_ring: The event rung index that services this channel + * @dir: Direction that data may flow on this channel + * @type: Channel type + * @ee_mask: Execution Environment mask for this channel + * @pollcfg: Polling configuration for burst mode. 0 is default. milliseconds + for UL channels, multiple of 8 ring elements for DL channels + * @doorbell: Doorbell mode + * @lpm_notify: The channel master requires low power mode notifications + * @offload_channel: The client manages the channel completely + * @doorbell_mode_switch: Channel switches to doorbell mode on M0 transition + * @auto_queue: Framework will automatically queue buffers for DL traffic + * @auto_start: Automatically start (open) this channel + * @wake-capable: Channel capable of waking up the system + */ +struct mhi_channel_config { + char *name; + u32 num; + u32 num_elements; + u32 local_elements; + u32 event_ring; + enum dma_data_direction dir; + enum mhi_ch_type type; + u32 ee_mask; + u32 pollcfg; + enum mhi_db_brst_mode doorbell; + bool lpm_notify; + bool offload_channel; + bool doorbell_mode_switch; + bool auto_queue; + bool auto_start; + bool wake_capable; +}; + +/** + * struct mhi_event_config - Event ring configuration structure for controller + * @num_elements: The number of elements that can be queued to this ring + * @irq_moderation_ms: Delay irq for additional events to be aggregated + * @irq: IRQ associated with this ring + * @channel: Dedicated channel number. U32_MAX indicates a non-dedicated ring + * @priority: Priority of this ring. Use 1 for now + * @mode: Doorbell mode + * @data_type: Type of data this ring will process + * @hardware_event: This ring is associated with hardware channels + * @client_managed: This ring is client managed + * @offload_channel: This ring is associated with an offloaded channel + */ +struct mhi_event_config { + u32 num_elements; + u32 irq_moderation_ms; + u32 irq; + u32 channel; + u32 priority; + enum mhi_db_brst_mode mode; + enum mhi_er_data_type data_type; + bool hardware_event; + bool client_managed; + bool offload_channel; +}; + +/** + * struct mhi_controller_config - Root MHI controller configuration + * @max_channels: Maximum number of channels supported + * @timeout_ms: Timeout value for operations. 0 means use default + * @buf_len: Size of automatically allocated buffers. 0 means use default + * @num_channels: Number of channels defined in @ch_cfg + * @ch_cfg: Array of defined channels + * @num_events: Number of event rings defined in @event_cfg + * @event_cfg: Array of defined event rings + * @use_bounce_buf: Use a bounce buffer pool due to limited DDR access + * @m2_no_db: Host is not allowed to ring DB in M2 state + */ +struct mhi_controller_config { + u32 max_channels; + u32 timeout_ms; + u32 buf_len; + u32 num_channels; + struct mhi_channel_config *ch_cfg; + u32 num_events; + struct mhi_event_config *event_cfg; + bool use_bounce_buf; + bool m2_no_db; +}; + +/** + * struct mhi_controller - Master MHI controller structure + * @cntrl_dev: Pointer to the struct device of physical bus acting as the MHI + * controller (required) + * @mhi_dev: MHI device instance for the controller + * @regs: Base address of MHI MMIO register space (required) + * @bhi: Points to base of MHI BHI register space + * @bhie: Points to base of MHI BHIe register space + * @wake_db: MHI WAKE doorbell register address + * @iova_start: IOMMU starting address for data (required) + * @iova_stop: IOMMU stop address for data (required) + * @fw_image: Firmware image name for normal booting (required) + * @edl_image: Firmware image name for emergency download mode (optional) + * @rddm_size: RAM dump size that host should allocate for debugging purpose + * @sbl_size: SBL image size downloaded through BHIe (optional) + * @seg_len: BHIe vector size (optional) + * @fbc_image: Points to firmware image buffer + * @rddm_image: Points to RAM dump buffer + * @mhi_chan: Points to the channel configuration table + * @lpm_chans: List of channels that require LPM notifications + * @irq: base irq # to request (required) + * @max_chan: Maximum number of channels the controller supports + * @total_ev_rings: Total # of event rings allocated + * @hw_ev_rings: Number of hardware event rings + * @sw_ev_rings: Number of software event rings + * @nr_irqs_req: Number of IRQs required to operate (optional) + * @nr_irqs: Number of IRQ allocated by bus master (required) + * @family_number: MHI controller family number + * @device_number: MHI controller device number + * @major_version: MHI controller major revision number + * @minor_version: MHI controller minor revision number + * @mhi_event: MHI event ring configurations table + * @mhi_cmd: MHI command ring configurations table + * @mhi_ctxt: MHI device context, shared memory between host and device + * @pm_mutex: Mutex for suspend/resume operation + * @pm_lock: Lock for protecting MHI power management state + * @timeout_ms: Timeout in ms for state transitions + * @pm_state: MHI power management state + * @db_access: DB access states + * @ee: MHI device execution environment + * @dev_state: MHI device state + * @dev_wake: Device wakeup count + * @pending_pkts: Pending packets for the controller + * @transition_list: List of MHI state transitions + * @transition_lock: Lock for protecting MHI state transition list + * @wlock: Lock for protecting device wakeup + * @mhi_link_info: Device bandwidth info + * @st_worker: State transition worker + * @fw_worker: Firmware download worker + * @syserr_worker: System error worker + * @state_event: State change event + * @status_cb: CB function to notify power states of the device (required) + * @link_status: CB function to query link status of the device (required) + * @wake_get: CB function to assert device wake (optional) + * @wake_put: CB function to de-assert device wake (optional) + * @wake_toggle: CB function to assert and de-assert device wake (optional) + * @runtime_get: CB function to controller runtime resume (required) + * @runtimet_put: CB function to decrement pm usage (required) + * @map_single: CB function to create TRE buffer + * @unmap_single: CB function to destroy TRE buffer + * @buffer_len: Bounce buffer length + * @bounce_buf: Use of bounce buffer + * @fbc_download: MHI host needs to do complete image transfer (optional) + * @pre_init: MHI host needs to do pre-initialization before power up + * @wake_set: Device wakeup set flag + * + * Fields marked as (required) need to be populated by the controller driver + * before calling mhi_register_controller(). For the fields marked as (optional) + * they can be populated depending on the usecase. + * + * The following fields are present for the purpose of implementing any device + * specific quirks or customizations for specific MHI revisions used in device + * by the controller drivers. The MHI stack will just populate these fields + * during mhi_register_controller(): + * family_number + * device_number + * major_version + * minor_version + */ +struct mhi_controller { + struct device *cntrl_dev; + struct mhi_device *mhi_dev; + void __iomem *regs; + void __iomem *bhi; + void __iomem *bhie; + void __iomem *wake_db; + + dma_addr_t iova_start; + dma_addr_t iova_stop; + const char *fw_image; + const char *edl_image; + size_t rddm_size; + size_t sbl_size; + size_t seg_len; + struct image_info *fbc_image; + struct image_info *rddm_image; + struct mhi_chan *mhi_chan; + struct list_head lpm_chans; + int *irq; + u32 max_chan; + u32 total_ev_rings; + u32 hw_ev_rings; + u32 sw_ev_rings; + u32 nr_irqs_req; + u32 nr_irqs; + u32 family_number; + u32 device_number; + u32 major_version; + u32 minor_version; + + struct mhi_event *mhi_event; + struct mhi_cmd *mhi_cmd; + struct mhi_ctxt *mhi_ctxt; + + struct mutex pm_mutex; + rwlock_t pm_lock; + u32 timeout_ms; + u32 pm_state; + u32 db_access; + enum mhi_ee_type ee; + enum mhi_state dev_state; + atomic_t dev_wake; + atomic_t pending_pkts; + struct list_head transition_list; + spinlock_t transition_lock; + spinlock_t wlock; + struct mhi_link_info mhi_link_info; + struct work_struct st_worker; + struct work_struct fw_worker; + struct work_struct syserr_worker; + wait_queue_head_t state_event; + + void (*status_cb)(struct mhi_controller *mhi_cntrl, + enum mhi_callback cb); + int (*link_status)(struct mhi_controller *mhi_cntrl); + void (*wake_get)(struct mhi_controller *mhi_cntrl, bool override); + void (*wake_put)(struct mhi_controller *mhi_cntrl, bool override); + void (*wake_toggle)(struct mhi_controller *mhi_cntrl); + int (*runtime_get)(struct mhi_controller *mhi_cntrl); + void (*runtime_put)(struct mhi_controller *mhi_cntrl); + int (*map_single)(struct mhi_controller *mhi_cntrl, + struct mhi_buf_info *buf); + void (*unmap_single)(struct mhi_controller *mhi_cntrl, + struct mhi_buf_info *buf); + + size_t buffer_len; + bool bounce_buf; + bool fbc_download; + bool pre_init; + bool wake_set; +}; + +/** + * struct mhi_device - Structure representing a MHI device which binds + * to channels + * @id: Pointer to MHI device ID struct + * @chan_name: Name of the channel to which the device binds + * @mhi_cntrl: Controller the device belongs to + * @ul_chan: UL channel for the device + * @dl_chan: DL channel for the device + * @dev: Driver model device node for the MHI device + * @dev_type: MHI device type + * @ul_chan_id: MHI channel id for UL transfer + * @dl_chan_id: MHI channel id for DL transfer + * @dev_wake: Device wakeup counter + */ +struct mhi_device { + const struct mhi_device_id *id; + const char *chan_name; + struct mhi_controller *mhi_cntrl; + struct mhi_chan *ul_chan; + struct mhi_chan *dl_chan; + struct device dev; + enum mhi_device_type dev_type; + int ul_chan_id; + int dl_chan_id; + u32 dev_wake; +}; + +/** + * struct mhi_result - Completed buffer information + * @buf_addr: Address of data buffer + * @bytes_xferd: # of bytes transferred + * @dir: Channel direction + * @transaction_status: Status of last transaction + */ +struct mhi_result { + void *buf_addr; + size_t bytes_xferd; + enum dma_data_direction dir; + int transaction_status; +}; + +/** + * struct mhi_buf - MHI Buffer description + * @buf: Virtual address of the buffer + * @name: Buffer label. For offload channel, configurations name must be: + * ECA - Event context array data + * CCA - Channel context array data + * @dma_addr: IOMMU address of the buffer + * @len: # of bytes + */ +struct mhi_buf { + void *buf; + const char *name; + dma_addr_t dma_addr; + size_t len; +}; + +/** + * struct mhi_driver - Structure representing a MHI client driver + * @probe: CB function for client driver probe function + * @remove: CB function for client driver remove function + * @ul_xfer_cb: CB function for UL data transfer + * @dl_xfer_cb: CB function for DL data transfer + * @status_cb: CB functions for asynchronous status + * @driver: Device driver model driver + */ +struct mhi_driver { + const struct mhi_device_id *id_table; + int (*probe)(struct mhi_device *mhi_dev, + const struct mhi_device_id *id); + void (*remove)(struct mhi_device *mhi_dev); + void (*ul_xfer_cb)(struct mhi_device *mhi_dev, + struct mhi_result *result); + void (*dl_xfer_cb)(struct mhi_device *mhi_dev, + struct mhi_result *result); + void (*status_cb)(struct mhi_device *mhi_dev, enum mhi_callback mhi_cb); + struct device_driver driver; +}; + +#define to_mhi_driver(drv) container_of(drv, struct mhi_driver, driver) +#define to_mhi_device(dev) container_of(dev, struct mhi_device, dev) + +/** + * mhi_register_controller - Register MHI controller + * @mhi_cntrl: MHI controller to register + * @config: Configuration to use for the controller + */ +int mhi_register_controller(struct mhi_controller *mhi_cntrl, + struct mhi_controller_config *config); + +/** + * mhi_unregister_controller - Unregister MHI controller + * @mhi_cntrl: MHI controller to unregister + */ +void mhi_unregister_controller(struct mhi_controller *mhi_cntrl); + +/* + * module_mhi_driver() - Helper macro for drivers that don't do + * anything special other than using default mhi_driver_register() and + * mhi_driver_unregister(). This eliminates a lot of boilerplate. + * Each module may only use this macro once. + */ +#define module_mhi_driver(mhi_drv) \ + module_driver(mhi_drv, mhi_driver_register, \ + mhi_driver_unregister) + +/* + * Macro to avoid include chaining to get THIS_MODULE + */ +#define mhi_driver_register(mhi_drv) \ + __mhi_driver_register(mhi_drv, THIS_MODULE) + +/** + * __mhi_driver_register - Register driver with MHI framework + * @mhi_drv: Driver associated with the device + * @owner: The module owner + */ +int __mhi_driver_register(struct mhi_driver *mhi_drv, struct module *owner); + +/** + * mhi_driver_unregister - Unregister a driver for mhi_devices + * @mhi_drv: Driver associated with the device + */ +void mhi_driver_unregister(struct mhi_driver *mhi_drv); + +/** + * mhi_set_mhi_state - Set MHI device state + * @mhi_cntrl: MHI controller + * @state: State to set + */ +void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl, + enum mhi_state state); + +/** + * mhi_prepare_for_power_up - Do pre-initialization before power up. + * This is optional, call this before power up if + * the controller does not want bus framework to + * automatically free any allocated memory during + * shutdown process. + * @mhi_cntrl: MHI controller + */ +int mhi_prepare_for_power_up(struct mhi_controller *mhi_cntrl); + +/** + * mhi_async_power_up - Start MHI power up sequence + * @mhi_cntrl: MHI controller + */ +int mhi_async_power_up(struct mhi_controller *mhi_cntrl); + +/** + * mhi_sync_power_up - Start MHI power up sequence and wait till the device + * device enters valid EE state + * @mhi_cntrl: MHI controller + */ +int mhi_sync_power_up(struct mhi_controller *mhi_cntrl); + +/** + * mhi_power_down - Start MHI power down sequence + * @mhi_cntrl: MHI controller + * @graceful: Link is still accessible, so do a graceful shutdown process + */ +void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful); + +/** + * mhi_unprepare_after_power_down - Free any allocated memory after power down + * @mhi_cntrl: MHI controller + */ +void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl); + +/** + * mhi_download_rddm_img - Download ramdump image from device for + * debugging purpose. + * @mhi_cntrl: MHI controller + * @in_panic: Download rddm image during kernel panic + */ +int mhi_download_rddm_img(struct mhi_controller *mhi_cntrl, bool in_panic); + +/** + * mhi_force_rddm_mode - Force device into rddm mode + * @mhi_cntrl: MHI controller + */ +int mhi_force_rddm_mode(struct mhi_controller *mhi_cntrl); + +/** + * mhi_get_mhi_state - Get MHI state of the device + * @mhi_cntrl: MHI controller + */ +enum mhi_state mhi_get_mhi_state(struct mhi_controller *mhi_cntrl); + +/** + * mhi_device_get - Disable device low power mode + * @mhi_dev: Device associated with the channel + */ +void mhi_device_get(struct mhi_device *mhi_dev); + +/** + * mhi_device_get_sync - Disable device low power mode. Synchronously + * take the controller out of suspended state + * @mhi_dev: Device associated with the channel + */ +int mhi_device_get_sync(struct mhi_device *mhi_dev); + +/** + * mhi_device_put - Re-enable device low power mode + * @mhi_dev: Device associated with the channel + */ +void mhi_device_put(struct mhi_device *mhi_dev); + +/** + * mhi_prepare_for_transfer - Setup channel for data transfer + * @mhi_dev: Device associated with the channels + */ +int mhi_prepare_for_transfer(struct mhi_device *mhi_dev); + +/** + * mhi_unprepare_from_transfer - Unprepare the channels + * @mhi_dev: Device associated with the channels + */ +void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev); + +/** + * mhi_poll - Poll for any available data in DL direction + * @mhi_dev: Device associated with the channels + * @budget: # of events to process + */ +int mhi_poll(struct mhi_device *mhi_dev, u32 budget); + +/** + * mhi_queue_dma - Send or receive DMA mapped buffers from client device + * over MHI channel + * @mhi_dev: Device associated with the channels + * @dir: DMA direction for the channel + * @mhi_buf: Buffer for holding the DMA mapped data + * @len: Buffer length + * @mflags: MHI transfer flags used for the transfer + */ +int mhi_queue_dma(struct mhi_device *mhi_dev, enum dma_data_direction dir, + struct mhi_buf *mhi_buf, size_t len, enum mhi_flags mflags); + +/** + * mhi_queue_buf - Send or receive raw buffers from client device over MHI + * channel + * @mhi_dev: Device associated with the channels + * @dir: DMA direction for the channel + * @buf: Buffer for holding the data + * @len: Buffer length + * @mflags: MHI transfer flags used for the transfer + */ +int mhi_queue_buf(struct mhi_device *mhi_dev, enum dma_data_direction dir, + void *buf, size_t len, enum mhi_flags mflags); + +/** + * mhi_queue_skb - Send or receive SKBs from client device over MHI channel + * @mhi_dev: Device associated with the channels + * @dir: DMA direction for the channel + * @skb: Buffer for holding SKBs + * @len: Buffer length + * @mflags: MHI transfer flags used for the transfer + */ +int mhi_queue_skb(struct mhi_device *mhi_dev, enum dma_data_direction dir, + struct sk_buff *skb, size_t len, enum mhi_flags mflags); + +#endif /* _MHI_H_ */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index becde6981a95..c7a93002a3c1 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -25,20 +25,31 @@ #define TEMP_MINOR 131 /* Temperature Sensor */ #define APM_MINOR_DEV 134 #define RTC_MINOR 135 -#define EFI_RTC_MINOR 136 /* EFI Time services */ +/*#define EFI_RTC_MINOR 136 was EFI Time services */ #define VHCI_MINOR 137 #define SUN_OPENPROM_MINOR 139 #define DMAPI_MINOR 140 /* unused */ #define NVRAM_MINOR 144 +#define SBUS_FLASH_MINOR 152 #define SGI_MMTIMER 153 +#define PMU_MINOR 154 #define STORE_QUEUE_MINOR 155 /* unused */ +#define LCD_MINOR 156 +#define AC_MINOR 157 +#define BUTTON_MINOR 158 /* Major 10, Minor 158, /dev/nwbutton */ +#define NWFLASH_MINOR 160 /* MAJOR is 10 - miscdevice */ +#define ENVCTRL_MINOR 162 #define I2O_MINOR 166 +#define UCTRL_MINOR 174 #define AGPGART_MINOR 175 +#define TOSH_MINOR_DEV 181 #define HWRNG_MINOR 183 #define MICROCODE_MINOR 184 +#define KEYPAD_MINOR 185 #define IRNET_MINOR 187 #define D7S_MINOR 193 #define VFIO_MINOR 196 +#define PXA3XX_GCU_MINOR 197 #define TUN_MINOR 200 #define CUSE_MINOR 203 #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ @@ -49,6 +60,7 @@ #define MISC_MCELOG_MINOR 227 #define HPET_MINOR 228 #define FUSE_MINOR 229 +#define SNAPSHOT_MINOR 231 #define KVM_MINOR 232 #define BTRFS_MINOR 234 #define AUTOFS_MINOR 235 diff --git a/include/linux/mm.h b/include/linux/mm.h index 937bf719c329..5a323422d783 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -343,6 +343,20 @@ extern unsigned int kobjsize(const void *objp); /* Bits set in the VMA until the stack is in its final location */ #define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ) +#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) + +/* Common data flag combinations */ +#define VM_DATA_FLAGS_TSK_EXEC (VM_READ | VM_WRITE | TASK_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_DATA_FLAGS_NON_EXEC (VM_READ | VM_WRITE | VM_MAYREAD | \ + VM_MAYWRITE | VM_MAYEXEC) +#define VM_DATA_FLAGS_EXEC (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#ifndef VM_DATA_DEFAULT_FLAGS /* arch can override this */ +#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_EXEC +#endif + #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS #endif @@ -355,6 +369,10 @@ extern unsigned int kobjsize(const void *objp); #define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +/* VMA basic access permission flags */ +#define VM_ACCESS_FLAGS (VM_READ | VM_WRITE | VM_EXEC) + + /* * Special vmas that are non-mergable, non-mlock()able. */ @@ -629,6 +647,12 @@ static inline bool vma_is_foreign(struct vm_area_struct *vma) return false; } + +static inline bool vma_is_accessible(struct vm_area_struct *vma) +{ + return vma->vm_flags & VM_ACCESS_FLAGS; +} + #ifdef CONFIG_SHMEM /* * The vma_is_shmem is not inline because it is used only by slow @@ -1765,9 +1789,26 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len, bool need_rmap_locks); + +/* + * Flags used by change_protection(). For now we make it a bitmap so + * that we can pass in multiple flags just like parameters. However + * for now all the callers are only use one of the flags at the same + * time. + */ +/* Whether we should allow dirty bit accounting */ +#define MM_CP_DIRTY_ACCT (1UL << 0) +/* Whether this protection change is for NUMA hints */ +#define MM_CP_PROT_NUMA (1UL << 1) +/* Whether this change is for write protecting */ +#define MM_CP_UFFD_WP (1UL << 2) /* do wp */ +#define MM_CP_UFFD_WP_RESOLVE (1UL << 3) /* Resolve wp */ +#define MM_CP_UFFD_WP_ALL (MM_CP_UFFD_WP | \ + MM_CP_UFFD_WP_RESOLVE) + extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start, unsigned long end, pgprot_t newprot, - int dirty_accountable, int prot_numa); + unsigned long cp_flags); extern int mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev, unsigned long start, unsigned long end, unsigned long newflags); @@ -1886,6 +1927,18 @@ static inline void sync_mm_rss(struct mm_struct *mm) } #endif +#ifndef CONFIG_ARCH_HAS_PTE_SPECIAL +static inline int pte_special(pte_t pte) +{ + return 0; +} + +static inline pte_t pte_mkspecial(pte_t pte) +{ + return pte; +} +#endif + #ifndef CONFIG_ARCH_HAS_PTE_DEVMAP static inline int pte_devmap(pte_t pte) { @@ -2666,6 +2719,8 @@ struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); +int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, + struct page **pages, unsigned long *num); int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num); int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages, @@ -3014,6 +3069,23 @@ extern long copy_huge_page_from_user(struct page *dst_page, const void __user *usr_src, unsigned int pages_per_huge_page, bool allow_pagefault); + +/** + * vma_is_special_huge - Are transhuge page-table entries considered special? + * @vma: Pointer to the struct vm_area_struct to consider + * + * Whether transhuge page-table entries are considered "special" following + * the definition in vm_normal_page(). + * + * Return: true if transhuge page-table entries should be considered special, + * false otherwise. + */ +static inline bool vma_is_special_huge(const struct vm_area_struct *vma) +{ + return vma_is_dax(vma) || (vma->vm_file && + (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP))); +} + #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ #ifdef CONFIG_DEBUG_PAGEALLOC diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 6f2fef7b0784..219bef41d87c 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -6,19 +6,20 @@ #include <linux/swap.h> /** - * page_is_file_cache - should the page be on a file LRU or anon LRU? + * page_is_file_lru - should the page be on a file LRU or anon LRU? * @page: the page to test * - * Returns 1 if @page is page cache page backed by a regular filesystem, - * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed. - * Used by functions that manipulate the LRU lists, to sort a page - * onto the right LRU list. + * Returns 1 if @page is a regular filesystem backed page cache page or a lazily + * freed anonymous page (e.g. via MADV_FREE). Returns 0 if @page is a normal + * anonymous page, a tmpfs page or otherwise ram or swap backed page. Used by + * functions that manipulate the LRU lists, to sort a page onto the right LRU + * list. * * We would like to get this info without a page flag, but the state * needs to survive until the page is last deleted from the LRU, which * could be as far down as __page_cache_release. */ -static inline int page_is_file_cache(struct page *page) +static inline int page_is_file_lru(struct page *page) { return !PageSwapBacked(page); } @@ -75,7 +76,7 @@ static __always_inline void del_page_from_lru_list(struct page *page, */ static inline enum lru_list page_lru_base_type(struct page *page) { - if (page_is_file_cache(page)) + if (page_is_file_lru(page)) return LRU_INACTIVE_FILE; return LRU_INACTIVE_ANON; } diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index dd555e6d23f3..4aba6c0c2ba8 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -289,8 +289,8 @@ struct vm_userfaultfd_ctx {}; #endif /* CONFIG_USERFAULTFD */ /* - * This struct defines a memory VMM memory area. There is one of these - * per VM-area/task. A VM area is any part of the process virtual memory + * This struct describes a virtual memory area. There is one of these + * per VM-area/task. A VM area is any part of the process virtual memory * space that has a special rule for the page-fault handlers (ie a shared * library, the executable area etc). */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e84d448988b6..1b9de7d220fb 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -100,41 +100,6 @@ struct free_area { unsigned long nr_free; }; -/* Used for pages not on another list */ -static inline void add_to_free_area(struct page *page, struct free_area *area, - int migratetype) -{ - list_add(&page->lru, &area->free_list[migratetype]); - area->nr_free++; -} - -/* Used for pages not on another list */ -static inline void add_to_free_area_tail(struct page *page, struct free_area *area, - int migratetype) -{ - list_add_tail(&page->lru, &area->free_list[migratetype]); - area->nr_free++; -} - -#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR -/* Used to preserve page allocation order entropy */ -void add_to_free_area_random(struct page *page, struct free_area *area, - int migratetype); -#else -static inline void add_to_free_area_random(struct page *page, - struct free_area *area, int migratetype) -{ - add_to_free_area(page, area, migratetype); -} -#endif - -/* Used for pages which are on another list */ -static inline void move_to_free_area(struct page *page, struct free_area *area, - int migratetype) -{ - list_move(&page->lru, &area->free_list[migratetype]); -} - static inline struct page *get_page_from_free_area(struct free_area *area, int migratetype) { @@ -142,15 +107,6 @@ static inline struct page *get_page_from_free_area(struct free_area *area, struct page, lru); } -static inline void del_page_from_free_area(struct page *page, - struct free_area *area) -{ - list_del(&page->lru); - __ClearPageBuddy(page); - set_page_private(page, 0); - area->nr_free--; -} - static inline bool free_area_empty(struct free_area *area, int migratetype) { return list_empty(&area->free_list[migratetype]); @@ -708,7 +664,6 @@ struct deferred_split { * Memory statistics and page replacement data structures are maintained on a * per-zone basis. */ -struct bootmem_data; typedef struct pglist_data { struct zone node_zones[MAX_NR_ZONES]; struct zonelist node_zonelists[MAX_ZONELISTS]; @@ -1172,6 +1127,7 @@ static inline unsigned long section_nr_to_pfn(unsigned long sec) #define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK) #define SUBSECTION_SHIFT 21 +#define SUBSECTION_SIZE (1UL << SUBSECTION_SHIFT) #define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT) #define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT) @@ -1187,7 +1143,9 @@ static inline unsigned long section_nr_to_pfn(unsigned long sec) #define SUBSECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SUBSECTION_MASK) struct mem_section_usage { +#ifdef CONFIG_SPARSEMEM_VMEMMAP DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION); +#endif /* See declaration of similar field in struct zone */ unsigned long pageblock_flags[0]; }; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f8b66d43acf6..4c2ddd0941a7 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -819,4 +819,17 @@ struct wmi_device_id { const void *context; }; +#define MHI_DEVICE_MODALIAS_FMT "mhi:%s" +#define MHI_NAME_SIZE 32 + +/** + * struct mhi_device_id - MHI device identification + * @chan: MHI channel name + * @driver_data: driver data; + */ +struct mhi_device_id { + const char chan[MHI_NAME_SIZE]; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 249e8d9bfbcd..2d1f4a61f4ac 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/uio.h> +#include <linux/list.h> #include <linux/notifier.h> #include <linux/device.h> #include <linux/of.h> @@ -194,10 +195,43 @@ struct mtd_debug_info { const char *partid; }; +/** + * struct mtd_part - MTD partition specific fields + * + * @node: list node used to add an MTD partition to the parent partition list + * @offset: offset of the partition relatively to the parent offset + * @flags: original flags (before the mtdpart logic decided to tweak them based + * on flash constraints, like eraseblock/pagesize alignment) + * + * This struct is embedded in mtd_info and contains partition-specific + * properties/fields. + */ +struct mtd_part { + struct list_head node; + u64 offset; + u32 flags; +}; + +/** + * struct mtd_master - MTD master specific fields + * + * @partitions_lock: lock protecting accesses to the partition list. Protects + * not only the master partition list, but also all + * sub-partitions. + * @suspended: et to 1 when the device is suspended, 0 otherwise + * + * This struct is embedded in mtd_info and contains master-specific + * properties/fields. The master is the root MTD device from the MTD partition + * point of view. + */ +struct mtd_master { + struct mutex partitions_lock; + unsigned int suspended : 1; +}; + struct mtd_info { u_char type; uint32_t flags; - uint32_t orig_flags; /* Flags as before running mtd checks */ uint64_t size; // Total size of the MTD /* "Major" erase size for the device. Naïve users may take this @@ -339,8 +373,52 @@ struct mtd_info { int usecount; struct mtd_debug_info dbg; struct nvmem_device *nvmem; + + /* + * Parent device from the MTD partition point of view. + * + * MTD masters do not have any parent, MTD partitions do. The parent + * MTD device can itself be a partition. + */ + struct mtd_info *parent; + + /* List of partitions attached to this MTD device */ + struct list_head partitions; + + union { + struct mtd_part part; + struct mtd_master master; + }; }; +static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd) +{ + while (mtd->parent) + mtd = mtd->parent; + + return mtd; +} + +static inline u64 mtd_get_master_ofs(struct mtd_info *mtd, u64 ofs) +{ + while (mtd->parent) { + ofs += mtd->part.offset; + mtd = mtd->parent; + } + + return ofs; +} + +static inline bool mtd_is_partition(const struct mtd_info *mtd) +{ + return mtd->parent; +} + +static inline bool mtd_has_partitions(const struct mtd_info *mtd) +{ + return !list_empty(&mtd->partitions); +} + int mtd_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobecc); int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte, @@ -392,13 +470,16 @@ static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) static inline int mtd_max_bad_blocks(struct mtd_info *mtd, loff_t ofs, size_t len) { - if (!mtd->_max_bad_blocks) + struct mtd_info *master = mtd_get_master(mtd); + + if (!master->_max_bad_blocks) return -ENOTSUPP; if (mtd->size < (len + ofs) || ofs < 0) return -EINVAL; - return mtd->_max_bad_blocks(mtd, ofs, len); + return master->_max_bad_blocks(master, mtd_get_master_ofs(mtd, ofs), + len); } int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit, @@ -439,8 +520,10 @@ int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, static inline void mtd_sync(struct mtd_info *mtd) { - if (mtd->_sync) - mtd->_sync(mtd); + struct mtd_info *master = mtd_get_master(mtd); + + if (master->_sync) + master->_sync(master); } int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); @@ -452,13 +535,31 @@ int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs); static inline int mtd_suspend(struct mtd_info *mtd) { - return mtd->_suspend ? mtd->_suspend(mtd) : 0; + struct mtd_info *master = mtd_get_master(mtd); + int ret; + + if (master->master.suspended) + return 0; + + ret = master->_suspend ? master->_suspend(master) : 0; + if (ret) + return ret; + + master->master.suspended = 1; + return 0; } static inline void mtd_resume(struct mtd_info *mtd) { - if (mtd->_resume) - mtd->_resume(mtd); + struct mtd_info *master = mtd_get_master(mtd); + + if (!master->master.suspended) + return; + + if (master->_resume) + master->_resume(master); + + master->master.suspended = 0; } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) @@ -538,7 +639,9 @@ static inline loff_t mtd_wunit_to_offset(struct mtd_info *mtd, loff_t base, static inline int mtd_has_oob(const struct mtd_info *mtd) { - return mtd->_read_oob && mtd->_write_oob; + struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd); + + return master->_read_oob && master->_write_oob; } static inline int mtd_type_is_nand(const struct mtd_info *mtd) @@ -548,7 +651,9 @@ static inline int mtd_type_is_nand(const struct mtd_info *mtd) static inline int mtd_can_have_bb(const struct mtd_info *mtd) { - return !!mtd->_block_isbad; + struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd); + + return !!master->_block_isbad; } /* Kernel-side ioctl definitions */ diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 11cb0c50cd84..e545c050d3e8 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -105,7 +105,6 @@ extern void deregister_mtd_parser(struct mtd_part_parser *parser); module_driver(__mtd_part_parser, register_mtd_parser, \ deregister_mtd_parser) -int mtd_is_partition(const struct mtd_info *mtd); int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 4ab9bccfcde0..1e76196f9829 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1064,6 +1064,8 @@ struct nand_legacy { * @lock: lock protecting the suspended field. Also used to * serialize accesses to the NAND device. * @suspended: set to 1 when the device is suspended, 0 when it's not. + * @suspend: [REPLACEABLE] specific NAND device suspend operation + * @resume: [REPLACEABLE] specific NAND device resume operation * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -1077,6 +1079,8 @@ struct nand_legacy { * @manufacturer: [INTERN] Contains manufacturer information * @manufacturer.desc: [INTERN] Contains manufacturer's description * @manufacturer.priv: [INTERN] Contains manufacturer private information + * @lock_area: [REPLACEABLE] specific NAND chip lock operation + * @unlock_area: [REPLACEABLE] specific NAND chip unlock operation */ struct nand_chip { @@ -1117,6 +1121,8 @@ struct nand_chip { struct mutex lock; unsigned int suspended : 1; + int (*suspend)(struct nand_chip *chip); + void (*resume)(struct nand_chip *chip); uint8_t *oob_poi; struct nand_controller *controller; @@ -1136,6 +1142,9 @@ struct nand_chip { const struct nand_manufacturer *desc; void *priv; } manufacturer; + + int (*lock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); + int (*unlock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); }; extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; @@ -1215,7 +1224,7 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) * struct nand_flash_dev - NAND Flash Device ID Structure * @name: a human-readable name of the NAND chip * @dev_id: the device ID (the second byte of the full chip ID array) - * @mfr_id: manufecturer ID part of the full chip ID array (refers the same + * @mfr_id: manufacturer ID part of the full chip ID array (refers the same * memory address as ``id[0]``) * @dev_id: device ID part of the full chip ID array (refers the same memory * address as ``id[1]``) diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 5abd91cc6dfa..1e2af0ec1f03 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -12,23 +12,6 @@ #include <linux/spi/spi-mem.h> /* - * Manufacturer IDs - * - * The first byte returned from the flash after sending opcode SPINOR_OP_RDID. - * Sometimes these are the same as CFI IDs, but sometimes they aren't. - */ -#define SNOR_MFR_ATMEL CFI_MFR_ATMEL -#define SNOR_MFR_GIGADEVICE 0xc8 -#define SNOR_MFR_INTEL CFI_MFR_INTEL -#define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */ -#define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */ -#define SNOR_MFR_ISSI CFI_MFR_PMC -#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX -#define SNOR_MFR_SPANSION CFI_MFR_AMD -#define SNOR_MFR_SST CFI_MFR_SST -#define SNOR_MFR_WINBOND 0xef /* Also used by some Spansion */ - -/* * Note on opcode nomenclature: some opcodes have a format like * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number * of I/O lines used for the opcode, address, and data (respectively). The @@ -128,7 +111,9 @@ #define SR_BP0 BIT(2) /* Block protect 0 */ #define SR_BP1 BIT(3) /* Block protect 1 */ #define SR_BP2 BIT(4) /* Block protect 2 */ +#define SR_BP3 BIT(5) /* Block protect 3 */ #define SR_TB_BIT5 BIT(5) /* Top/Bottom protect */ +#define SR_BP3_BIT6 BIT(6) /* Block protect 3 */ #define SR_TB_BIT6 BIT(6) /* Top/Bottom protect */ #define SR_SRWD BIT(7) /* SR write protect */ /* Spansion/Cypress specific status bits */ @@ -137,6 +122,8 @@ #define SR1_QUAD_EN_BIT6 BIT(6) +#define SR_BP_SHIFT 2 + /* Enhanced Volatile Configuration Register bits */ #define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ @@ -225,110 +212,6 @@ static inline u8 spi_nor_get_protocol_width(enum spi_nor_protocol proto) return spi_nor_get_protocol_data_nbits(proto); } -enum spi_nor_option_flags { - SNOR_F_USE_FSR = BIT(0), - SNOR_F_HAS_SR_TB = BIT(1), - SNOR_F_NO_OP_CHIP_ERASE = BIT(2), - SNOR_F_READY_XSR_RDY = BIT(3), - SNOR_F_USE_CLSR = BIT(4), - SNOR_F_BROKEN_RESET = BIT(5), - SNOR_F_4B_OPCODES = BIT(6), - SNOR_F_HAS_4BAIT = BIT(7), - SNOR_F_HAS_LOCK = BIT(8), - SNOR_F_HAS_16BIT_SR = BIT(9), - SNOR_F_NO_READ_CR = BIT(10), - SNOR_F_HAS_SR_TB_BIT6 = BIT(11), - -}; - -/** - * struct spi_nor_erase_type - Structure to describe a SPI NOR erase type - * @size: the size of the sector/block erased by the erase type. - * JEDEC JESD216B imposes erase sizes to be a power of 2. - * @size_shift: @size is a power of 2, the shift is stored in - * @size_shift. - * @size_mask: the size mask based on @size_shift. - * @opcode: the SPI command op code to erase the sector/block. - * @idx: Erase Type index as sorted in the Basic Flash Parameter - * Table. It will be used to synchronize the supported - * Erase Types with the ones identified in the SFDP - * optional tables. - */ -struct spi_nor_erase_type { - u32 size; - u32 size_shift; - u32 size_mask; - u8 opcode; - u8 idx; -}; - -/** - * struct spi_nor_erase_command - Used for non-uniform erases - * The structure is used to describe a list of erase commands to be executed - * once we validate that the erase can be performed. The elements in the list - * are run-length encoded. - * @list: for inclusion into the list of erase commands. - * @count: how many times the same erase command should be - * consecutively used. - * @size: the size of the sector/block erased by the command. - * @opcode: the SPI command op code to erase the sector/block. - */ -struct spi_nor_erase_command { - struct list_head list; - u32 count; - u32 size; - u8 opcode; -}; - -/** - * struct spi_nor_erase_region - Structure to describe a SPI NOR erase region - * @offset: the offset in the data array of erase region start. - * LSB bits are used as a bitmask encoding flags to - * determine if this region is overlaid, if this region is - * the last in the SPI NOR flash memory and to indicate - * all the supported erase commands inside this region. - * The erase types are sorted in ascending order with the - * smallest Erase Type size being at BIT(0). - * @size: the size of the region in bytes. - */ -struct spi_nor_erase_region { - u64 offset; - u64 size; -}; - -#define SNOR_ERASE_TYPE_MAX 4 -#define SNOR_ERASE_TYPE_MASK GENMASK_ULL(SNOR_ERASE_TYPE_MAX - 1, 0) - -#define SNOR_LAST_REGION BIT(4) -#define SNOR_OVERLAID_REGION BIT(5) - -#define SNOR_ERASE_FLAGS_MAX 6 -#define SNOR_ERASE_FLAGS_MASK GENMASK_ULL(SNOR_ERASE_FLAGS_MAX - 1, 0) - -/** - * struct spi_nor_erase_map - Structure to describe the SPI NOR erase map - * @regions: array of erase regions. The regions are consecutive in - * address space. Walking through the regions is done - * incrementally. - * @uniform_region: a pre-allocated erase region for SPI NOR with a uniform - * sector size (legacy implementation). - * @erase_type: an array of erase types shared by all the regions. - * The erase types are sorted in ascending order, with the - * smallest Erase Type size being the first member in the - * erase_type array. - * @uniform_erase_type: bitmask encoding erase types that can erase the - * entire memory. This member is completed at init by - * uniform and non-uniform SPI NOR flash memories if they - * support at least one erase type that can erase the - * entire memory. - */ -struct spi_nor_erase_map { - struct spi_nor_erase_region *regions; - struct spi_nor_erase_region uniform_region; - struct spi_nor_erase_type erase_type[SNOR_ERASE_TYPE_MAX]; - u8 uniform_erase_type; -}; - /** * struct spi_nor_hwcaps - Structure for describing the hardware capabilies * supported by the SPI controller (bus master). @@ -404,61 +287,7 @@ struct spi_nor_hwcaps { #define SNOR_HWCAPS_ALL (SNOR_HWCAPS_READ_MASK | \ SNOR_HWCAPS_PP_MASK) -struct spi_nor_read_command { - u8 num_mode_clocks; - u8 num_wait_states; - u8 opcode; - enum spi_nor_protocol proto; -}; - -struct spi_nor_pp_command { - u8 opcode; - enum spi_nor_protocol proto; -}; - -enum spi_nor_read_command_index { - SNOR_CMD_READ, - SNOR_CMD_READ_FAST, - SNOR_CMD_READ_1_1_1_DTR, - - /* Dual SPI */ - SNOR_CMD_READ_1_1_2, - SNOR_CMD_READ_1_2_2, - SNOR_CMD_READ_2_2_2, - SNOR_CMD_READ_1_2_2_DTR, - - /* Quad SPI */ - SNOR_CMD_READ_1_1_4, - SNOR_CMD_READ_1_4_4, - SNOR_CMD_READ_4_4_4, - SNOR_CMD_READ_1_4_4_DTR, - - /* Octal SPI */ - SNOR_CMD_READ_1_1_8, - SNOR_CMD_READ_1_8_8, - SNOR_CMD_READ_8_8_8, - SNOR_CMD_READ_1_8_8_DTR, - - SNOR_CMD_READ_MAX -}; - -enum spi_nor_pp_command_index { - SNOR_CMD_PP, - - /* Quad SPI */ - SNOR_CMD_PP_1_1_4, - SNOR_CMD_PP_1_4_4, - SNOR_CMD_PP_4_4_4, - - /* Octal SPI */ - SNOR_CMD_PP_1_1_8, - SNOR_CMD_PP_1_8_8, - SNOR_CMD_PP_8_8_8, - - SNOR_CMD_PP_MAX -}; - -/* Forward declaration that will be used in 'struct spi_nor_flash_parameter' */ +/* Forward declaration that is used in 'struct spi_nor_controller_ops' */ struct spi_nor; /** @@ -489,68 +318,13 @@ struct spi_nor_controller_ops { int (*erase)(struct spi_nor *nor, loff_t offs); }; -/** - * struct spi_nor_locking_ops - SPI NOR locking methods - * @lock: lock a region of the SPI NOR. - * @unlock: unlock a region of the SPI NOR. - * @is_locked: check if a region of the SPI NOR is completely locked - */ -struct spi_nor_locking_ops { - int (*lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); - int (*unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); - int (*is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); -}; - -/** - * struct spi_nor_flash_parameter - SPI NOR flash parameters and settings. - * Includes legacy flash parameters and settings that can be overwritten - * by the spi_nor_fixups hooks, or dynamically when parsing the JESD216 - * Serial Flash Discoverable Parameters (SFDP) tables. - * - * @size: the flash memory density in bytes. - * @page_size: the page size of the SPI NOR flash memory. - * @hwcaps: describes the read and page program hardware - * capabilities. - * @reads: read capabilities ordered by priority: the higher index - * in the array, the higher priority. - * @page_programs: page program capabilities ordered by priority: the - * higher index in the array, the higher priority. - * @erase_map: the erase map parsed from the SFDP Sector Map Parameter - * Table. - * @quad_enable: enables SPI NOR quad mode. - * @set_4byte: puts the SPI NOR in 4 byte addressing mode. - * @convert_addr: converts an absolute address into something the flash - * will understand. Particularly useful when pagesize is - * not a power-of-2. - * @setup: configures the SPI NOR memory. Useful for SPI NOR - * flashes that have peculiarities to the SPI NOR standard - * e.g. different opcodes, specific address calculation, - * page size, etc. - * @locking_ops: SPI NOR locking methods. - */ -struct spi_nor_flash_parameter { - u64 size; - u32 page_size; - - struct spi_nor_hwcaps hwcaps; - struct spi_nor_read_command reads[SNOR_CMD_READ_MAX]; - struct spi_nor_pp_command page_programs[SNOR_CMD_PP_MAX]; - - struct spi_nor_erase_map erase_map; - - int (*quad_enable)(struct spi_nor *nor); - int (*set_4byte)(struct spi_nor *nor, bool enable); - u32 (*convert_addr)(struct spi_nor *nor, u32 addr); - int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps); - - const struct spi_nor_locking_ops *locking_ops; -}; - -/** - * struct flash_info - Forward declaration of a structure used internally by - * spi_nor_scan() +/* + * Forward declarations that are used internally by the core and manufacturer + * drivers. */ struct flash_info; +struct spi_nor_manufacturer; +struct spi_nor_flash_parameter; /** * struct spi_nor - Structure for defining a the SPI NOR layer @@ -562,6 +336,7 @@ struct flash_info; * layer is not DMA-able * @bouncebuf_size: size of the bounce buffer * @info: spi-nor part JDEC MFR id and other info + * @manufacturer: spi-nor manufacturer * @page_size: the page size of the SPI NOR * @addr_width: number of address bytes * @erase_opcode: the opcode for erasing a sector @@ -578,6 +353,7 @@ struct flash_info; * The structure includes legacy flash parameters and * settings that can be overwritten by the spi_nor_fixups * hooks, or dynamically when parsing the SFDP tables. + * @dirmap: pointers to struct spi_mem_dirmap_desc for reads/writes. * @priv: the private data */ struct spi_nor { @@ -588,6 +364,7 @@ struct spi_nor { u8 *bouncebuf; size_t bouncebuf_size; const struct flash_info *info; + const struct spi_nor_manufacturer *manufacturer; u32 page_size; u8 addr_width; u8 erase_opcode; @@ -602,40 +379,16 @@ struct spi_nor { const struct spi_nor_controller_ops *controller_ops; - struct spi_nor_flash_parameter params; + struct spi_nor_flash_parameter *params; + + struct { + struct spi_mem_dirmap_desc *rdesc; + struct spi_mem_dirmap_desc *wdesc; + } dirmap; void *priv; }; -static u64 __maybe_unused -spi_nor_region_is_last(const struct spi_nor_erase_region *region) -{ - return region->offset & SNOR_LAST_REGION; -} - -static u64 __maybe_unused -spi_nor_region_end(const struct spi_nor_erase_region *region) -{ - return (region->offset & ~SNOR_ERASE_FLAGS_MASK) + region->size; -} - -static void __maybe_unused -spi_nor_region_mark_end(struct spi_nor_erase_region *region) -{ - region->offset |= SNOR_LAST_REGION; -} - -static void __maybe_unused -spi_nor_region_mark_overlay(struct spi_nor_erase_region *region) -{ - region->offset |= SNOR_OVERLAID_REGION; -} - -static bool __maybe_unused spi_nor_has_uniform_erase(const struct spi_nor *nor) -{ - return !!nor->params.erase_map.uniform_erase_type; -} - static inline void spi_nor_set_flash_node(struct spi_nor *nor, struct device_node *np) { diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 4ea558bd3c46..1077c45721ff 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -32,9 +32,9 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_READID_OP(ndummy, buf, len) \ +#define SPINAND_READID_OP(naddr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \ - SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_ADDR(naddr, 0, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) @@ -176,37 +176,46 @@ struct spinand_device; * @data: buffer containing the id bytes. Currently 4 bytes large, but can * be extended if required * @len: ID length - * - * struct_spinand_id->data contains all bytes returned after a READ_ID command, - * including dummy bytes if the chip does not emit ID bytes right after the - * READ_ID command. The responsibility to extract real ID bytes is left to - * struct_manufacurer_ops->detect(). */ struct spinand_id { u8 data[SPINAND_MAX_ID_LEN]; int len; }; +enum spinand_readid_method { + SPINAND_READID_METHOD_OPCODE, + SPINAND_READID_METHOD_OPCODE_ADDR, + SPINAND_READID_METHOD_OPCODE_DUMMY, +}; + +/** + * struct spinand_devid - SPI NAND device id structure + * @id: device id of current chip + * @len: number of bytes in device id + * @method: method to read chip id + * There are 3 possible variants: + * SPINAND_READID_METHOD_OPCODE: chip id is returned immediately + * after read_id opcode. + * SPINAND_READID_METHOD_OPCODE_ADDR: chip id is returned after + * read_id opcode + 1-byte address. + * SPINAND_READID_METHOD_OPCODE_DUMMY: chip id is returned after + * read_id opcode + 1 dummy byte. + */ +struct spinand_devid { + const u8 *id; + const u8 len; + const enum spinand_readid_method method; +}; + /** * struct manufacurer_ops - SPI NAND manufacturer specific operations - * @detect: detect a SPI NAND device. Every time a SPI NAND device is probed - * the core calls the struct_manufacurer_ops->detect() hook of each - * registered manufacturer until one of them return 1. Note that - * the first thing to check in this hook is that the manufacturer ID - * in struct_spinand_device->id matches the manufacturer whose - * ->detect() hook has been called. Should return 1 if there's a - * match, 0 if the manufacturer ID does not match and a negative - * error code otherwise. When true is returned, the core assumes - * that properties of the NAND chip (spinand->base.memorg and - * spinand->base.eccreq) have been filled * @init: initialize a SPI NAND device * @cleanup: cleanup a SPI NAND device * * Each SPI NAND manufacturer driver should implement this interface so that - * NAND chips coming from this vendor can be detected and initialized properly. + * NAND chips coming from this vendor can be initialized properly. */ struct spinand_manufacturer_ops { - int (*detect)(struct spinand_device *spinand); int (*init)(struct spinand_device *spinand); void (*cleanup)(struct spinand_device *spinand); }; @@ -215,11 +224,16 @@ struct spinand_manufacturer_ops { * struct spinand_manufacturer - SPI NAND manufacturer instance * @id: manufacturer ID * @name: manufacturer name + * @devid_len: number of bytes in device ID + * @chips: supported SPI NANDs under current manufacturer + * @nchips: number of SPI NANDs available in chips array * @ops: manufacturer operations */ struct spinand_manufacturer { u8 id; char *name; + const struct spinand_info *chips; + const size_t nchips; const struct spinand_manufacturer_ops *ops; }; @@ -270,6 +284,7 @@ struct spinand_ecc_info { }; #define SPINAND_HAS_QE_BIT BIT(0) +#define SPINAND_HAS_CR_FEAT_BIT BIT(1) /** * struct spinand_info - Structure used to describe SPI NAND chips @@ -291,7 +306,7 @@ struct spinand_ecc_info { */ struct spinand_info { const char *model; - u16 devid; + struct spinand_devid devid; u32 flags; struct nand_memory_organization memorg; struct nand_ecc_req eccreq; @@ -305,6 +320,13 @@ struct spinand_info { unsigned int target); }; +#define SPINAND_ID(__method, ...) \ + { \ + .id = (const u8[]){ __VA_ARGS__ }, \ + .len = sizeof((u8[]){ __VA_ARGS__ }), \ + .method = __method, \ + } + #define SPINAND_INFO_OP_VARIANTS(__read, __write, __update) \ { \ .read_cache = __read, \ @@ -451,9 +473,10 @@ static inline void spinand_set_of_node(struct spinand_device *spinand, nanddev_set_of_node(&spinand->base, np); } -int spinand_match_and_init(struct spinand_device *dev, +int spinand_match_and_init(struct spinand_device *spinand, const struct spinand_info *table, - unsigned int table_size, u16 devid); + unsigned int table_size, + enum spinand_readid_method rdid_method); int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val); int spinand_select_target(struct spinand_device *spinand, unsigned int target); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 5d5b91e54f73..73eda45f1cfd 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -354,6 +354,7 @@ static inline unsigned long nfs_save_change_attribute(struct inode *dir) extern int nfs_sync_mapping(struct address_space *mapping); extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping); extern void nfs_zap_caches(struct inode *); +extern void nfs_set_inode_stale(struct inode *inode); extern void nfs_invalidate_atime(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *); diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 0bbd587fac6a..c32c15216da3 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -139,9 +139,14 @@ extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc, extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); extern void nfs_unlock_and_release_request(struct nfs_page *); +extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req); +extern int nfs_page_group_lock_subrequests(struct nfs_page *head); +extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode); extern int nfs_page_group_lock(struct nfs_page *); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); +extern int nfs_page_set_headlock(struct nfs_page *req); +extern void nfs_page_clear_headlock(struct nfs_page *req); extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *); /* diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 6838c149f335..440230488025 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1266,16 +1266,25 @@ struct nfstime4 { struct pnfs_commit_bucket { struct list_head written; struct list_head committing; - struct pnfs_layout_segment *wlseg; - struct pnfs_layout_segment *clseg; + struct pnfs_layout_segment *lseg; struct nfs_writeverf direct_verf; }; +struct pnfs_commit_array { + struct list_head cinfo_list; + struct list_head lseg_list; + struct pnfs_layout_segment *lseg; + struct rcu_head rcu; + refcount_t refcount; + unsigned int nbuckets; + struct pnfs_commit_bucket buckets[]; +}; + struct pnfs_ds_commit_info { - int nwritten; - int ncommitting; - int nbuckets; - struct pnfs_commit_bucket *buckets; + struct list_head commits; + unsigned int nwritten; + unsigned int ncommitting; + const struct pnfs_commit_ops *ops; }; struct nfs41_state_protection { @@ -1386,22 +1395,11 @@ struct nfs41_free_stateid_res { unsigned int status; }; -static inline void -nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) -{ - kfree(cinfo->buckets); -} - #else struct pnfs_ds_commit_info { }; -static inline void -nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) -{ -} - #endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_V4_2 diff --git a/include/linux/numa.h b/include/linux/numa.h index 110b0e5d0fb0..a42df804679e 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NUMA_H #define _LINUX_NUMA_H - +#include <linux/types.h> #ifdef CONFIG_NODES_SHIFT #define NODES_SHIFT CONFIG_NODES_SHIFT @@ -13,4 +13,32 @@ #define NUMA_NO_NODE (-1) +/* optionally keep NUMA memory info available post init */ +#ifdef CONFIG_NUMA_KEEP_MEMINFO +#define __initdata_or_meminfo +#else +#define __initdata_or_meminfo __initdata +#endif + +#ifdef CONFIG_NUMA +/* Generic implementation available */ +int numa_map_to_online_node(int node); + +/* + * Optional architecture specific implementation, users need a "depends + * on $ARCH" + */ +int phys_to_target_node(phys_addr_t addr); +#else +static inline int numa_map_to_online_node(int node) +{ + return NUMA_NO_NODE; +} + +static inline int phys_to_target_node(phys_addr_t addr) +{ + return NUMA_NO_NODE; +} +#endif + #endif /* _LINUX_NUMA_H */ diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 6d0d70f3219c..10f81629b9ce 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -270,8 +270,6 @@ struct nvme_fc_remote_port { * * Host/Initiator Transport Entrypoints/Parameters: * - * @module: The LLDD module using the interface - * * @localport_delete: The LLDD initiates deletion of a localport via * nvme_fc_deregister_localport(). However, the teardown is * asynchronous. This routine is called upon the completion of the @@ -385,8 +383,6 @@ struct nvme_fc_remote_port { * Value is Mandatory. Allowed to be zero. */ struct nvme_fc_port_template { - struct module *module; - /* initiator-based functions */ void (*localport_delete)(struct nvme_fc_local_port *); void (*remoteport_delete)(struct nvme_fc_remote_port *); diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index d3776be48c53..1b311d27c9b8 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -63,6 +63,7 @@ void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len); int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len); int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val); int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val); +int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val); /* direct nvmem device read/write interface */ struct nvmem_device *nvmem_device_get(struct device *dev, const char *name); @@ -138,6 +139,12 @@ static inline int nvmem_cell_read_u32(struct device *dev, return -EOPNOTSUPP; } +static inline int nvmem_cell_read_u64(struct device *dev, + const char *cell_id, u64 *val) +{ + return -EOPNOTSUPP; +} + static inline struct nvmem_device *nvmem_device_get(struct device *dev, const char *name) { diff --git a/include/linux/of_address.h b/include/linux/of_address.h index eac7ab109df4..763022ed3456 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -10,21 +10,27 @@ struct of_pci_range_parser { struct device_node *node; const __be32 *range; const __be32 *end; - int np; + int na; + int ns; int pna; bool dma; }; +#define of_range_parser of_pci_range_parser struct of_pci_range { - u32 pci_space; - u64 pci_addr; + union { + u64 pci_addr; + u64 bus_addr; + }; u64 cpu_addr; u64 size; u32 flags; }; +#define of_range of_pci_range #define for_each_of_pci_range(parser, range) \ for (; of_pci_range_parser_one(parser, range);) +#define for_each_of_range for_each_of_pci_range /* Translate a DMA address from device space to CPU space */ extern u64 of_translate_dma_address(struct device_node *dev, @@ -143,4 +149,3 @@ static inline int of_pci_range_to_resource(struct of_pci_range *range, #endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */ #endif /* __OF_ADDRESS_H */ - diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 16967390a3fe..f821095218b0 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -11,9 +11,8 @@ #define __LINUX_OF_GPIO_H #include <linux/compiler.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> +#include <linux/gpio.h> /* FIXME: Shouldn't be here */ #include <linux/of.h> struct device_node; @@ -34,6 +33,8 @@ enum of_gpio_flags { #ifdef CONFIG_OF_GPIO +#include <linux/kernel.h> + /* * OF GPIO chip for memory mapped banks */ @@ -63,6 +64,8 @@ extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc); #else /* CONFIG_OF_GPIO */ +#include <linux/errno.h> + /* Drivers may not strictly depend on the GPIO support, so let them link. */ static inline int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 77de28bfefb0..222f6f7b2bb3 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -63,6 +63,11 @@ * page_waitqueue(page) is a wait queue of all tasks waiting for the page * to become unlocked. * + * PG_swapbacked is set when a page uses swap as a backing storage. This are + * usually PageAnon or shmem pages but please note that even anonymous pages + * might lose their PG_swapbacked flag when they simply can be dropped (e.g. as + * a result of MADV_FREE). + * * PG_uptodate tells whether the page's contents is valid. When a read * completes, the page becomes uptodate, unless a disk I/O error happened. * @@ -163,6 +168,9 @@ enum pageflags { /* non-lru isolated movable page */ PG_isolated = PG_reclaim, + + /* Only valid for buddy pages. Used to track pages that are reported */ + PG_reported = PG_uptodate, }; #ifndef __GENERATING_BOUNDS_H @@ -432,6 +440,14 @@ PAGEFLAG(Idle, idle, PF_ANY) #endif /* + * PageReported() is used to track reported free pages within the Buddy + * allocator. We can use the non-atomic version of the test and set + * operations as both should be shielded with the zone lock to prevent + * any possible races on the setting or clearing of the bit. + */ +__PAGEFLAG(Reported, reported, PF_NO_COMPOUND) + +/* * On an anonymous page mapped into a user virtual memory area, * page->mapping points to its anon_vma, not to a struct address_space; * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h. diff --git a/include/linux/page_reporting.h b/include/linux/page_reporting.h new file mode 100644 index 000000000000..3b99e0ec24f2 --- /dev/null +++ b/include/linux/page_reporting.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_PAGE_REPORTING_H +#define _LINUX_PAGE_REPORTING_H + +#include <linux/mmzone.h> +#include <linux/scatterlist.h> + +/* This value should always be a power of 2, see page_reporting_cycle() */ +#define PAGE_REPORTING_CAPACITY 32 + +struct page_reporting_dev_info { + /* function that alters pages to make them "reported" */ + int (*report)(struct page_reporting_dev_info *prdev, + struct scatterlist *sg, unsigned int nents); + + /* work struct for processing reports */ + struct delayed_work work; + + /* Current state of page reporting */ + atomic_t state; +}; + +/* Tear-down and bring-up for page reporting devices */ +void page_reporting_unregister(struct page_reporting_dev_info *prdev); +int page_reporting_register(struct page_reporting_dev_info *prdev); +#endif /*_LINUX_PAGE_REPORTING_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index f56282491a48..a8f7bd8ea1c6 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -341,9 +341,7 @@ static inline struct page *find_subpage(struct page *head, pgoff_t index) if (PageHuge(head)) return head; - VM_BUG_ON_PAGE(PageTail(head), head); - - return head + (index & (compound_nr(head) - 1)); + return head + (index & (hpage_nr_pages(head) - 1)); } struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 62b7fdcc661c..2d155bfb8fbf 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -112,6 +112,14 @@ extern const guid_t pci_acpi_dsm_guid; #define RESET_DELAY_DSM 0x08 #define FUNCTION_DELAY_DSM 0x09 +#ifdef CONFIG_PCIE_EDR +void pci_acpi_add_edr_notifier(struct pci_dev *pdev); +void pci_acpi_remove_edr_notifier(struct pci_dev *pdev); +#else +static inline void pci_acpi_add_edr_notifier(struct pci_dev *pdev) { } +static inline void pci_acpi_remove_edr_notifier(struct pci_dev *pdev) { } +#endif /* CONFIG_PCIE_EDR */ + #else /* CONFIG_ACPI */ static inline void acpi_pci_add_bus(struct pci_bus *bus) { } static inline void acpi_pci_remove_bus(struct pci_bus *bus) { } diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index 56f1846b9d39..e0ed9d01f6e5 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -53,7 +53,8 @@ struct pci_epc_ops { phys_addr_t addr); int (*set_msi)(struct pci_epc *epc, u8 func_no, u8 interrupts); int (*get_msi)(struct pci_epc *epc, u8 func_no); - int (*set_msix)(struct pci_epc *epc, u8 func_no, u16 interrupts); + int (*set_msix)(struct pci_epc *epc, u8 func_no, u16 interrupts, + enum pci_barno, u32 offset); int (*get_msix)(struct pci_epc *epc, u8 func_no); int (*raise_irq)(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u16 interrupt_num); @@ -71,6 +72,7 @@ struct pci_epc_ops { * @bitmap: bitmap to manage the PCI address space * @pages: number of bits representing the address region * @page_size: size of each page + * @lock: mutex to protect bitmap */ struct pci_epc_mem { phys_addr_t phys_base; @@ -78,6 +80,8 @@ struct pci_epc_mem { unsigned long *bitmap; size_t page_size; int pages; + /* mutex to protect against concurrent access for memory allocation*/ + struct mutex lock; }; /** @@ -88,7 +92,9 @@ struct pci_epc_mem { * @mem: address space of the endpoint controller * @max_functions: max number of functions that can be configured in this EPC * @group: configfs group representing the PCI EPC device - * @lock: spinlock to protect pci_epc ops + * @lock: mutex to protect pci_epc ops + * @function_num_map: bitmap to manage physical function number + * @notifier: used to notify EPF of any EPC events (like linkup) */ struct pci_epc { struct device dev; @@ -97,8 +103,10 @@ struct pci_epc { struct pci_epc_mem *mem; u8 max_functions; struct config_group *group; - /* spinlock to protect against concurrent access of EP controller */ - spinlock_t lock; + /* mutex to protect against concurrent access of EP controller */ + struct mutex lock; + unsigned long function_num_map; + struct atomic_notifier_head notifier; }; /** @@ -113,6 +121,7 @@ struct pci_epc { */ struct pci_epc_features { unsigned int linkup_notifier : 1; + unsigned int core_init_notifier : 1; unsigned int msi_capable : 1; unsigned int msix_capable : 1; u8 reserved_bar; @@ -141,6 +150,12 @@ static inline void *epc_get_drvdata(struct pci_epc *epc) return dev_get_drvdata(&epc->dev); } +static inline int +pci_epc_register_notifier(struct pci_epc *epc, struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&epc->notifier, nb); +} + struct pci_epc * __devm_pci_epc_create(struct device *dev, const struct pci_epc_ops *ops, struct module *owner); @@ -151,6 +166,7 @@ void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc); void pci_epc_destroy(struct pci_epc *epc); int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf); void pci_epc_linkup(struct pci_epc *epc); +void pci_epc_init_notify(struct pci_epc *epc); void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf); int pci_epc_write_header(struct pci_epc *epc, u8 func_no, struct pci_epf_header *hdr); @@ -165,7 +181,8 @@ void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no, phys_addr_t phys_addr); int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts); int pci_epc_get_msi(struct pci_epc *epc, u8 func_no); -int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u16 interrupts); +int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u16 interrupts, + enum pci_barno, u32 offset); int pci_epc_get_msix(struct pci_epc *epc, u8 func_no); int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u16 interrupt_num); diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index 2d6f07556682..6644ff3b0702 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -15,6 +15,11 @@ struct pci_epf; +enum pci_notify_event { + CORE_INIT, + LINK_UP, +}; + enum pci_barno { BAR_0, BAR_1, @@ -55,13 +60,10 @@ struct pci_epf_header { * @bind: ops to perform when a EPC device has been bound to EPF device * @unbind: ops to perform when a binding has been lost between a EPC device * and EPF device - * @linkup: ops to perform when the EPC device has established a connection with - * a host system */ struct pci_epf_ops { int (*bind)(struct pci_epf *epf); void (*unbind)(struct pci_epf *epf); - void (*linkup)(struct pci_epf *epf); }; /** @@ -92,10 +94,12 @@ struct pci_epf_driver { /** * struct pci_epf_bar - represents the BAR of EPF device * @phys_addr: physical address that should be mapped to the BAR + * @addr: virtual address corresponding to the @phys_addr * @size: the size of the address space present in BAR */ struct pci_epf_bar { dma_addr_t phys_addr; + void *addr; size_t size; enum pci_barno barno; int flags; @@ -112,6 +116,8 @@ struct pci_epf_bar { * @epc: the EPC device to which this EPF device is bound * @driver: the EPF driver to which this EPF device is bound * @list: to add pci_epf as a list of PCI endpoint functions to pci_epc + * @nb: notifier block to notify EPF of any EPC events (like linkup) + * @lock: mutex to protect pci_epf_ops */ struct pci_epf { struct device dev; @@ -125,6 +131,22 @@ struct pci_epf { struct pci_epc *epc; struct pci_epf_driver *driver; struct list_head list; + struct notifier_block nb; + /* mutex to protect against concurrent access of pci_epf_ops */ + struct mutex lock; +}; + +/** + * struct pci_epf_msix_tbl - represents the MSIX table entry structure + * @msg_addr: Writes to this address will trigger MSIX interrupt in host + * @msg_data: Data that should be written to @msg_addr to trigger MSIX interrupt + * @vector_ctrl: Identifies if the function is prohibited from sending a message + * using this MSIX table entry + */ +struct pci_epf_msix_tbl { + u64 msg_addr; + u32 msg_data; + u32 vector_ctrl; }; #define to_pci_epf(epf_dev) container_of((epf_dev), struct pci_epf, dev) @@ -154,5 +176,4 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar, void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar); int pci_epf_bind(struct pci_epf *epf); void pci_epf_unbind(struct pci_epf *epf); -void pci_epf_linkup(struct pci_epf *epf); #endif /* __LINUX_PCI_EPF_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index a048fba311d2..83ce1cdf5676 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -243,7 +243,7 @@ enum pcie_link_width { PCIE_LNK_WIDTH_UNKNOWN = 0xff, }; -/* Based on the PCI Hotplug Spec, but some values are made up by us */ +/* See matching string table in pci_speed_string() */ enum pci_bus_speed { PCI_SPEED_33MHz = 0x00, PCI_SPEED_66MHz = 0x01, @@ -451,6 +451,11 @@ struct pci_dev { const struct attribute_group **msi_irq_groups; #endif struct pci_vpd *vpd; +#ifdef CONFIG_PCIE_DPC + u16 dpc_cap; + unsigned int dpc_rp_extensions:1; + u8 dpc_rp_log_size; +#endif #ifdef CONFIG_PCI_ATS union { struct pci_sriov *sriov; /* PF: SR-IOV info */ @@ -517,7 +522,9 @@ struct pci_host_bridge { unsigned int native_shpc_hotplug:1; /* OS may use SHPC hotplug */ unsigned int native_pme:1; /* OS may use PCIe PME */ unsigned int native_ltr:1; /* OS may use PCIe LTR */ + unsigned int native_dpc:1; /* OS may use PCIe DPC */ unsigned int preserve_config:1; /* Preserve FW resource setup */ + unsigned int size_windows:1; /* Enable root bus sizing */ /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, @@ -1224,7 +1231,6 @@ int pci_enable_rom(struct pci_dev *pdev); void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); -void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 977e66875a96..1dfc4e1dcb94 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2585,6 +2585,8 @@ #define PCI_VENDOR_ID_AMAZON 0x1d0f +#define PCI_VENDOR_ID_ZHAOXIN 0x1d17 + #define PCI_VENDOR_ID_HYGON 0x1d94 #define PCI_VENDOR_ID_HXT 0x1dbf diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 4f052496cdfd..0a4f54dd4737 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -78,9 +78,9 @@ static inline s64 percpu_counter_read(struct percpu_counter *fbc) */ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) { - s64 ret = fbc->count; + /* Prevent reloads of fbc->count */ + s64 ret = READ_ONCE(fbc->count); - barrier(); /* Prevent reloads of fbc->count */ if (ret >= 0) return ret; return 0; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 8768a39b5258..9c3e7619c929 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1020,6 +1020,7 @@ struct perf_sample_data { u64 stack_user_size; u64 phys_addr; + u64 cgroup; } ____cacheline_aligned; /* default value for data source */ diff --git a/include/linux/pid.h b/include/linux/pid.h index 01a0d4e28506..cc896f0fc4e3 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -60,6 +60,7 @@ struct pid { refcount_t count; unsigned int level; + spinlock_t lock; /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; struct hlist_head inodes; diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 7ce23450a1cb..2aef59df93d7 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -186,7 +186,7 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, const char *pin_group, const unsigned **pins, unsigned *num_pins); -#ifdef CONFIG_OF +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL) extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); #else static inline diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index ba5914770191..383243326676 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -125,6 +125,9 @@ struct cros_ec_command { * @host_event_wake_mask: Mask of host events that cause wake from suspend. * @last_event_time: exact time from the hard irq when we got notified of * a new event. + * @notifier_ready: The notifier_block to let the kernel re-query EC + * communication protocol when the EC sends + * EC_HOST_EVENT_INTERFACE_READY. * @ec: The platform_device used by the mfd driver to interface with the * main EC. * @pd: The platform_device used by the mfd driver to interface with the @@ -166,6 +169,7 @@ struct cros_ec_device { u32 host_event_wake_mask; u32 last_resume_result; ktime_t last_event_time; + struct notifier_block notifier_ready; /* The platform devices used by the mfd driver */ struct platform_device *ec; diff --git a/include/linux/platform_data/cros_ec_sensorhub.h b/include/linux/platform_data/cros_ec_sensorhub.h index bef7ffc7fce1..c588be843f61 100644 --- a/include/linux/platform_data/cros_ec_sensorhub.h +++ b/include/linux/platform_data/cros_ec_sensorhub.h @@ -8,8 +8,13 @@ #ifndef __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H #define __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H +#include <linux/ktime.h> +#include <linux/mutex.h> +#include <linux/notifier.h> #include <linux/platform_data/cros_ec_commands.h> +struct iio_dev; + /** * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. * @sensor_num: Id of the sensor, as reported by the EC. @@ -19,12 +24,170 @@ struct cros_ec_sensor_platform { }; /** + * typedef cros_ec_sensorhub_push_data_cb_t - Callback function to send datum + * to specific sensors. + * + * @indio_dev: The IIO device that will process the sample. + * @data: Vector array of the ring sample. + * @timestamp: Timestamp in host timespace when the sample was acquired by + * the EC. + */ +typedef int (*cros_ec_sensorhub_push_data_cb_t)(struct iio_dev *indio_dev, + s16 *data, + s64 timestamp); + +struct cros_ec_sensorhub_sensor_push_data { + struct iio_dev *indio_dev; + cros_ec_sensorhub_push_data_cb_t push_data_cb; +}; + +enum { + CROS_EC_SENSOR_LAST_TS, + CROS_EC_SENSOR_NEW_TS, + CROS_EC_SENSOR_ALL_TS +}; + +struct cros_ec_sensors_ring_sample { + u8 sensor_id; + u8 flag; + s16 vector[3]; + s64 timestamp; +} __packed; + +/* State used for cros_ec_ring_fix_overflow */ +struct cros_ec_sensors_ec_overflow_state { + s64 offset; + s64 last; +}; + +/* Length of the filter, how long to remember entries for */ +#define CROS_EC_SENSORHUB_TS_HISTORY_SIZE 64 + +/** + * struct cros_ec_sensors_ts_filter_state - Timestamp filetr state. + * + * @x_offset: x is EC interrupt time. x_offset its last value. + * @y_offset: y is the difference between AP and EC time, y_offset its last + * value. + * @x_history: The past history of x, relative to x_offset. + * @y_history: The past history of y, relative to y_offset. + * @m_history: rate between y and x. + * @history_len: Amount of valid historic data in the arrays. + * @temp_buf: Temporary buffer used when updating the filter. + * @median_m: median value of m_history + * @median_error: final error to apply to AP interrupt timestamp to get the + * "true timestamp" the event occurred. + */ +struct cros_ec_sensors_ts_filter_state { + s64 x_offset, y_offset; + s64 x_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE]; + s64 y_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE]; + s64 m_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE]; + int history_len; + + s64 temp_buf[CROS_EC_SENSORHUB_TS_HISTORY_SIZE]; + + s64 median_m; + s64 median_error; +}; + +/* struct cros_ec_sensors_ts_batch_state - State of batch of a single sensor. + * + * Use to store information to batch data using median fileter information. + * + * @penul_ts: last but one batch timestamp (penultimate timestamp). + * Used for timestamp spreading calculations + * when a batch shows up. + * @penul_len: last but one batch length. + * @last_ts: Last batch timestam. + * @last_len: Last batch length. + * @newest_sensor_event: Last sensor timestamp. + */ +struct cros_ec_sensors_ts_batch_state { + s64 penul_ts; + int penul_len; + s64 last_ts; + int last_len; + s64 newest_sensor_event; +}; + +/* * struct cros_ec_sensorhub - Sensor Hub device data. * + * @dev: Device object, mostly used for logging. * @ec: Embedded Controller where the hub is located. + * @sensor_num: Number of MEMS sensors present in the EC. + * @msg: Structure to send FIFO requests. + * @params: Pointer to parameters in msg. + * @resp: Pointer to responses in msg. + * @cmd_lock : Lock for sending msg. + * @notifier: Notifier to kick the FIFO interrupt. + * @ring: Preprocessed ring to store events. + * @fifo_timestamp: Array for event timestamp and spreading. + * @fifo_info: Copy of FIFO information coming from the EC. + * @fifo_size: Size of the ring. + * @batch_state: Per sensor information of the last batches received. + * @overflow_a: For handling timestamp overflow for a time (sensor events) + * @overflow_b: For handling timestamp overflow for b time (ec interrupts) + * @filter: Medium fileter structure. + * @tight_timestamps: Set to truen when EC support tight timestamping: + * The timestamps reported from the EC have low jitter. + * Timestamps also come before every sample. Set either + * by feature bits coming from the EC or userspace. + * @future_timestamp_count: Statistics used to compute shaved time. + * This occurs when timestamp interpolation from EC + * time to AP time accidentally puts timestamps in + * the future. These timestamps are clamped to + * `now` and these count/total_ns maintain the + * statistics for how much time was removed in a + * given period. + * @future_timestamp_total_ns: Total amount of time shaved. + * @push_data: Array of callback to send datums to iio sensor object. */ struct cros_ec_sensorhub { + struct device *dev; struct cros_ec_dev *ec; + int sensor_num; + + struct cros_ec_command *msg; + struct ec_params_motion_sense *params; + struct ec_response_motion_sense *resp; + struct mutex cmd_lock; /* Lock for protecting msg structure. */ + + struct notifier_block notifier; + + struct cros_ec_sensors_ring_sample *ring; + + ktime_t fifo_timestamp[CROS_EC_SENSOR_ALL_TS]; + struct ec_response_motion_sense_fifo_info *fifo_info; + int fifo_size; + + struct cros_ec_sensors_ts_batch_state *batch_state; + + struct cros_ec_sensors_ec_overflow_state overflow_a; + struct cros_ec_sensors_ec_overflow_state overflow_b; + + struct cros_ec_sensors_ts_filter_state filter; + + int tight_timestamps; + + s32 future_timestamp_count; + s64 future_timestamp_total_ns; + + struct cros_ec_sensorhub_sensor_push_data *push_data; }; +int cros_ec_sensorhub_register_push_data(struct cros_ec_sensorhub *sensorhub, + u8 sensor_num, + struct iio_dev *indio_dev, + cros_ec_sensorhub_push_data_cb_t cb); + +void cros_ec_sensorhub_unregister_push_data(struct cros_ec_sensorhub *sensorhub, + u8 sensor_num); + +int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub); +void cros_ec_sensorhub_ring_remove(void *arg); +int cros_ec_sensorhub_ring_fifo_enable(struct cros_ec_sensorhub *sensorhub, + bool on); + #endif /* __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H */ diff --git a/include/linux/platform_data/cros_usbpd_notify.h b/include/linux/platform_data/cros_usbpd_notify.h new file mode 100644 index 000000000000..4f2791722b6d --- /dev/null +++ b/include/linux/platform_data/cros_usbpd_notify.h @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * ChromeOS EC Power Delivery Notifier Driver + * + * Copyright 2020 Google LLC + */ + +#ifndef __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H +#define __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H + +#include <linux/notifier.h> + +int cros_usbpd_register_notify(struct notifier_block *nb); + +void cros_usbpd_unregister_notify(struct notifier_block *nb); + +#endif /* __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H */ diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h deleted file mode 100644 index eb8a6860e816..000000000000 --- a/include/linux/platform_data/leds-kirkwood-ns2.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Platform data structure for Network Space v2 LED driver - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __LEDS_KIRKWOOD_NS2_H -#define __LEDS_KIRKWOOD_NS2_H - -enum ns2_led_modes { - NS_V2_LED_OFF, - NS_V2_LED_ON, - NS_V2_LED_SATA, -}; - -struct ns2_led_modval { - enum ns2_led_modes mode; - int cmd_level; - int slow_level; -}; - -struct ns2_led { - const char *name; - const char *default_trigger; - unsigned cmd; - unsigned slow; - int num_modes; - struct ns2_led_modval *modval; -}; - -struct ns2_led_platform_data { - int num_leds; - struct ns2_led *leds; -}; - -#endif /* __LEDS_KIRKWOOD_NS2_H */ diff --git a/include/linux/platform_data/pm33xx.h b/include/linux/platform_data/pm33xx.h index dd5971937a64..644af1d89cfa 100644 --- a/include/linux/platform_data/pm33xx.h +++ b/include/linux/platform_data/pm33xx.h @@ -46,9 +46,13 @@ struct am33xx_pm_sram_addr { }; struct am33xx_pm_platform_data { - int (*init)(void); + int (*init)(int (*idle)(u32 wfi_flags)); + int (*deinit)(void); int (*soc_suspend)(unsigned int state, int (*fn)(unsigned long), unsigned long args); + int (*cpu_suspend)(int (*fn)(unsigned long), unsigned long args); + void (*begin_suspend)(void); + void (*finish_suspend)(void); struct am33xx_pm_sram_addr *(*get_sram_addrs)(void); void __iomem *(*get_rtc_base_addr)(void); void (*save_context)(void); diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h deleted file mode 100644 index e7d521e48855..000000000000 --- a/include/linux/platform_data/pwm_omap_dmtimer.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * include/linux/platform_data/pwm_omap_dmtimer.h - * - * OMAP Dual-Mode Timer PWM platform data - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * Tarun Kanti DebBarma <tarun.kanti@ti.com> - * Thara Gopinath <thara@ti.com> - * - * Platform device conversion and hwmod support. - * - * Copyright (C) 2005 Nokia Corporation - * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> - * PWM and clock framework support by Timo Teras. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __PWM_OMAP_DMTIMER_PDATA_H -#define __PWM_OMAP_DMTIMER_PDATA_H - -/* clock sources */ -#define PWM_OMAP_DMTIMER_SRC_SYS_CLK 0x00 -#define PWM_OMAP_DMTIMER_SRC_32_KHZ 0x01 -#define PWM_OMAP_DMTIMER_SRC_EXT_CLK 0x02 - -/* timer interrupt enable bits */ -#define PWM_OMAP_DMTIMER_INT_CAPTURE (1 << 2) -#define PWM_OMAP_DMTIMER_INT_OVERFLOW (1 << 1) -#define PWM_OMAP_DMTIMER_INT_MATCH (1 << 0) - -/* trigger types */ -#define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 -#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 -#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 - -struct omap_dm_timer; -typedef struct omap_dm_timer pwm_omap_dmtimer; - -struct pwm_omap_dmtimer_pdata { - pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); - pwm_omap_dmtimer *(*request_specific)(int timer_id); - pwm_omap_dmtimer *(*request)(void); - - int (*free)(pwm_omap_dmtimer *timer); - - void (*enable)(pwm_omap_dmtimer *timer); - void (*disable)(pwm_omap_dmtimer *timer); - - int (*get_irq)(pwm_omap_dmtimer *timer); - int (*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value); - int (*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask); - - struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); - - int (*start)(pwm_omap_dmtimer *timer); - int (*stop)(pwm_omap_dmtimer *timer); - int (*set_source)(pwm_omap_dmtimer *timer, int source); - - int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, - unsigned int value); - int (*set_match)(pwm_omap_dmtimer *timer, int enable, - unsigned int match); - int (*set_pwm)(pwm_omap_dmtimer *timer, int def_on, - int toggle, int trigger); - int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); - - unsigned int (*read_counter)(pwm_omap_dmtimer *timer); - int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); - unsigned int (*read_status)(pwm_omap_dmtimer *timer); - int (*write_status)(pwm_omap_dmtimer *timer, unsigned int value); -}; - -#endif /* __PWM_OMAP_DMTIMER_PDATA_H */ diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h deleted file mode 100644 index 7e3a16097672..000000000000 --- a/include/linux/platform_data/remoteproc-omap.h +++ /dev/null @@ -1,51 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Remote Processor - omap-specific bits - * - * Copyright (C) 2011 Texas Instruments, Inc. - * Copyright (C) 2011 Google, Inc. - */ - -#ifndef _PLAT_REMOTEPROC_H -#define _PLAT_REMOTEPROC_H - -struct rproc_ops; -struct platform_device; - -/* - * struct omap_rproc_pdata - omap remoteproc's platform data - * @name: the remoteproc's name - * @oh_name: omap hwmod device - * @oh_name_opt: optional, secondary omap hwmod device - * @firmware: name of firmware file to load - * @mbox_name: name of omap mailbox device to use with this rproc - * @ops: start/stop rproc handlers - * @device_enable: omap-specific handler for enabling a device - * @device_shutdown: omap-specific handler for shutting down a device - * @set_bootaddr: omap-specific handler for setting the rproc boot address - */ -struct omap_rproc_pdata { - const char *name; - const char *oh_name; - const char *oh_name_opt; - const char *firmware; - const char *mbox_name; - const struct rproc_ops *ops; - int (*device_enable)(struct platform_device *pdev); - int (*device_shutdown)(struct platform_device *pdev); - void (*set_bootaddr)(u32); -}; - -#if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE) - -void __init omap_rproc_reserve_cma(void); - -#else - -static inline void __init omap_rproc_reserve_cma(void) -{ -} - -#endif - -#endif /* _PLAT_REMOTEPROC_H */ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 2cbde6542849..c59999ce044e 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -17,6 +17,7 @@ enum ti_sysc_module_type { TI_SYSC_OMAP4_MCASP, TI_SYSC_OMAP4_USB_HOST_FS, TI_SYSC_DRA7_MCAN, + TI_SYSC_PRUSS, }; struct ti_sysc_cookie { @@ -49,6 +50,9 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_MODULE_QUIRK_PRUSS BIT(24) +#define SYSC_MODULE_QUIRK_DSS_RESET BIT(23) +#define SYSC_MODULE_QUIRK_RTC_UNLOCK BIT(22) #define SYSC_QUIRK_CLKDM_NOAUTO BIT(21) #define SYSC_QUIRK_FORCE_MSTANDBY BIT(20) #define SYSC_MODULE_QUIRK_AESS BIT(19) @@ -141,6 +145,7 @@ struct clk; struct ti_sysc_platform_data { struct of_dev_auxdata *auxdata; + bool (*soc_type_gp)(void); int (*init_clockdomain)(struct device *dev, struct clk *fck, struct clk *ick, struct ti_sysc_cookie *cookie); void (*clkdm_deny_idle)(struct device *dev, diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h index afede15a95bf..3e268e636b5b 100644 --- a/include/linux/platform_data/wilco-ec.h +++ b/include/linux/platform_data/wilco-ec.h @@ -8,8 +8,8 @@ #ifndef WILCO_EC_H #define WILCO_EC_H -#include <linux/device.h> -#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/types.h> /* Message flags for using the mailbox() interface */ #define WILCO_EC_FLAG_NO_RESPONSE BIT(0) /* EC does not respond */ @@ -17,6 +17,10 @@ /* Normal commands have a maximum 32 bytes of data */ #define EC_MAILBOX_DATA_SIZE 32 +struct device; +struct resource; +struct platform_device; + /** * struct wilco_ec_device - Wilco Embedded Controller handle. * @dev: Device handle. @@ -79,7 +83,7 @@ struct wilco_ec_response { u16 result; u16 data_size; u8 reserved[2]; - u8 data[0]; + u8 data[]; } __packed; /** diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 540595a321a7..90797f1b421d 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -28,7 +28,7 @@ struct posix_acl { refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; - struct posix_acl_entry a_entries[0]; + struct posix_acl_entry a_entries[]; }; #define FOREACH_ACL_ENTRY(pa, acl, pe) \ diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 7a91b357e3ac..4ca08321e251 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -2,7 +2,7 @@ /* * bq2415x charger driver * - * Copyright (C) 2011-2013 Pali Rohár <pali.rohar@gmail.com> + * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org> */ #ifndef BQ2415X_CHARGER_H diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index ad19e68e1fc3..ae94dcebd936 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -248,7 +248,7 @@ struct charger_manager { u64 charging_end_time; }; -#ifdef CONFIG_CHARGER_MANAGER +#if IS_ENABLED(CONFIG_CHARGER_MANAGER) extern void cm_notify_event(struct power_supply *psy, enum cm_event_types type, char *msg); #else diff --git a/include/linux/printk.h b/include/linux/printk.h index 1e6108b8d15f..e061635e0409 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -202,7 +202,6 @@ __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...); void dump_stack_print_info(const char *log_lvl); void show_regs_print_info(const char *log_lvl); extern asmlinkage void dump_stack(void) __cold; -extern void printk_safe_init(void); extern void printk_safe_flush(void); extern void printk_safe_flush_on_panic(void); #else @@ -269,10 +268,6 @@ static inline void dump_stack(void) { } -static inline void printk_safe_init(void) -{ -} - static inline void printk_safe_flush(void) { } diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 40a7982b7285..45c05fd9c99d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -5,6 +5,7 @@ #ifndef _LINUX_PROC_FS_H #define _LINUX_PROC_FS_H +#include <linux/compiler.h> #include <linux/types.h> #include <linux/fs.h> @@ -12,7 +13,21 @@ struct proc_dir_entry; struct seq_file; struct seq_operations; +enum { + /* + * All /proc entries using this ->proc_ops instance are never removed. + * + * If in doubt, ignore this flag. + */ +#ifdef MODULE + PROC_ENTRY_PERMANENT = 0U, +#else + PROC_ENTRY_PERMANENT = 1U << 0, +#endif +}; + struct proc_ops { + unsigned int proc_flags; int (*proc_open)(struct inode *, struct file *); ssize_t (*proc_read)(struct file *, char __user *, size_t, loff_t *); ssize_t (*proc_write)(struct file *, const char __user *, size_t, loff_t *); @@ -25,7 +40,7 @@ struct proc_ops { #endif int (*proc_mmap)(struct file *, struct vm_area_struct *); unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); -}; +} __randomize_layout; #ifdef CONFIG_PROC_FS diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 0ef808d925bb..2635b2a55090 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -71,7 +71,8 @@ struct pwm_state { * @chip: PWM chip providing this PWM device * @chip_data: chip-private data associated with the PWM device * @args: PWM arguments - * @state: curent PWM channel state + * @state: last applied state + * @last: last implemented state (for PWM_DEBUG) */ struct pwm_device { const char *label; @@ -83,6 +84,7 @@ struct pwm_device { struct pwm_args args; struct pwm_state state; + struct pwm_state last; }; /** diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 8ea265a022fd..06086cb93b6f 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -16,8 +16,6 @@ struct platform_pwm_backlight_data { unsigned int *levels; unsigned int post_pwm_on_delay; unsigned int pwm_off_delay; - /* TODO remove once all users are switched to gpiod_* API */ - int enable_gpio; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); void (*notify_after)(struct device *dev, int brightness); diff --git a/include/linux/random.h b/include/linux/random.h index d319f9a1e429..45e1f8fa742b 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -7,6 +7,8 @@ #ifndef _LINUX_RANDOM_H #define _LINUX_RANDOM_H +#include <linux/bug.h> +#include <linux/kernel.h> #include <linux/list.h> #include <linux/once.h> @@ -185,6 +187,26 @@ static inline bool __must_check arch_get_random_seed_int(unsigned int *v) } #endif +/* + * Called from the boot CPU during startup; not valid to call once + * secondary CPUs are up and preemption is possible. + */ +#ifndef arch_get_random_seed_long_early +static inline bool __init arch_get_random_seed_long_early(unsigned long *v) +{ + WARN_ON(system_state != SYSTEM_BOOTING); + return arch_get_random_seed_long(v); +} +#endif + +#ifndef arch_get_random_long_early +static inline bool __init arch_get_random_long_early(unsigned long *v) +{ + WARN_ON(system_state != SYSTEM_BOOTING); + return arch_get_random_long(v); +} +#endif + /* Pseudo random number generator from numerical recipes. */ static inline u32 next_pseudo_random32(u32 seed) { diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 0ac50cf62d06..0e3ee25eb156 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -38,11 +38,24 @@ * atomic operations, then the count will continue to edge closer to 0. If it * reaches a value of 1 before /any/ of the threads reset it to the saturated * value, then a concurrent refcount_dec_and_test() may erroneously free the - * underlying object. Given the precise timing details involved with the - * round-robin scheduling of each thread manipulating the refcount and the need - * to hit the race multiple times in succession, there doesn't appear to be a - * practical avenue of attack even if using refcount_add() operations with - * larger increments. + * underlying object. + * Linux limits the maximum number of tasks to PID_MAX_LIMIT, which is currently + * 0x400000 (and can't easily be raised in the future beyond FUTEX_TID_MASK). + * With the current PID limit, if no batched refcounting operations are used and + * the attacker can't repeatedly trigger kernel oopses in the middle of refcount + * operations, this makes it impossible for a saturated refcount to leave the + * saturation range, even if it is possible for multiple uses of the same + * refcount to nest in the context of a single task: + * + * (UINT_MAX+1-REFCOUNT_SATURATED) / PID_MAX_LIMIT = + * 0x40000000 / 0x400000 = 0x100 = 256 + * + * If hundreds of references are added/removed with a single refcounting + * operation, it may potentially be possible to leave the saturation range; but + * given the precise timing details involved with the round-robin scheduling of + * each thread manipulating the refcount and the need to hit the race multiple + * times in succession, there doesn't appear to be a practical avenue of attack + * even if using refcount_add() operations with larger increments. * * Memory ordering * =============== diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 16ad66683ad0..9c07d7958c53 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -329,7 +329,7 @@ struct rproc; struct rproc_mem_entry { void *va; dma_addr_t dma; - int len; + size_t len; u32 da; void *priv; char name[32]; @@ -369,12 +369,14 @@ enum rsc_handling_status { * expects to find it * @sanity_check: sanity check the fw image * @get_boot_addr: get boot address to entry point specified in firmware + * @panic: optional callback to react to system panic, core will delay + * panic at least the returned number of milliseconds */ struct rproc_ops { int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); - void * (*da_to_va)(struct rproc *rproc, u64 da, int len); + void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len); int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc, int offset, int avail); @@ -382,7 +384,8 @@ struct rproc_ops { struct rproc *rproc, const struct firmware *fw); int (*load)(struct rproc *rproc, const struct firmware *fw); int (*sanity_check)(struct rproc *rproc, const struct firmware *fw); - u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw); + u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw); + unsigned long (*panic)(struct rproc *rproc); }; /** @@ -498,7 +501,7 @@ struct rproc { int num_traces; struct list_head carveouts; struct list_head mappings; - u32 bootaddr; + u64 bootaddr; struct list_head rvdevs; struct list_head subdevs; struct idr notifyids; @@ -514,6 +517,7 @@ struct rproc { bool auto_boot; struct list_head dump_segments; int nb_vdev; + u8 elf_class; }; /** @@ -599,13 +603,13 @@ void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, - void *va, dma_addr_t dma, int len, u32 da, + void *va, dma_addr_t dma, size_t len, u32 da, int (*alloc)(struct rproc *, struct rproc_mem_entry *), int (*release)(struct rproc *, struct rproc_mem_entry *), const char *name, ...); struct rproc_mem_entry * -rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len, u32 da, const char *name, ...); int rproc_boot(struct rproc *rproc); diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index df0124eabece..c76b2f3b3ac4 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -135,10 +135,10 @@ void ring_buffer_read_finish(struct ring_buffer_iter *iter); struct ring_buffer_event * ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts); -struct ring_buffer_event * -ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts); +void ring_buffer_iter_advance(struct ring_buffer_iter *iter); void ring_buffer_iter_reset(struct ring_buffer_iter *iter); int ring_buffer_iter_empty(struct ring_buffer_iter *iter); +bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter); unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu); diff --git a/include/linux/rio.h b/include/linux/rio.h index 317bace5ac64..2cd637268b4f 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -100,7 +100,7 @@ struct rio_switch { u32 port_ok; struct rio_switch_ops *ops; spinlock_t lock; - struct rio_dev *nextdev[0]; + struct rio_dev *nextdev[]; }; /** @@ -201,7 +201,7 @@ struct rio_dev { u8 hopcount; struct rio_dev *prev; atomic_t state; - struct rio_switch rswitch[0]; /* RIO switch info */ + struct rio_switch rswitch[]; /* RIO switch info */ }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 5974cedd008c..238bb85243d3 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -54,7 +54,7 @@ struct rs_codec { */ struct rs_control { struct rs_codec *codec; - uint16_t buffers[0]; + uint16_t buffers[]; }; /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 23990bd29040..bba3db3f7efa 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -34,18 +34,6 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs) return rtc_tm_to_time64(lhs) - rtc_tm_to_time64(rhs); } -static inline void rtc_time_to_tm(unsigned long time, struct rtc_time *tm) -{ - rtc_time64_to_tm(time, tm); -} - -static inline int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time) -{ - *time = rtc_tm_to_time64(tm); - - return 0; -} - #include <linux/device.h> #include <linux/seq_file.h> #include <linux/cdev.h> diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index f1879884238e..38359071236a 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -13,6 +13,7 @@ struct task_struct; struct rusage; union thread_union; +struct css_set; /* All the bits taken by the old clone syscall. */ #define CLONE_LEGACY_FLAGS 0xffffffffULL @@ -29,6 +30,9 @@ struct kernel_clone_args { pid_t *set_tid; /* Number of elements in *set_tid */ size_t set_tid_size; + int cgroup; + struct cgroup *cgrp; + struct css_set *cset; }; /* diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index af9319e4cfb9..95253ad792b0 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -142,7 +142,7 @@ struct sched_domain { * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) */ - unsigned long span[0]; + unsigned long span[]; }; static inline struct cpumask *sched_domain_span(struct sched_domain *sd) diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 770c2bf3aa43..1672cf6f7614 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -21,7 +21,6 @@ struct seq_file { size_t pad_until; loff_t index; loff_t read_pos; - u64 version; struct mutex lock; const struct seq_operations *op; int poll_event; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index d56fefef8905..7a35a6901221 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -78,6 +78,7 @@ extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); extern int shmem_unuse(unsigned int type, bool frontswap, unsigned long *fs_pages_to_unuse); +extern bool shmem_huge_enabled(struct vm_area_struct *vma); extern unsigned long shmem_swap_usage(struct vm_area_struct *vma); extern unsigned long shmem_partial_swap_usage(struct address_space *mapping, pgoff_t start, pgoff_t end); @@ -114,15 +115,6 @@ static inline bool shmem_file(struct file *file) extern bool shmem_charge(struct inode *inode, long pages); extern void shmem_uncharge(struct inode *inode, long pages); -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE -extern bool shmem_huge_enabled(struct vm_area_struct *vma); -#else -static inline bool shmem_huge_enabled(struct vm_area_struct *vma) -{ - return false; -} -#endif - #ifdef CONFIG_SHMEM extern int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd, struct vm_area_struct *dst_vma, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 28b1a2b4459e..3000c526f552 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -47,8 +47,8 @@ * A. IP checksum related features * * Drivers advertise checksum offload capabilities in the features of a device. - * From the stack's point of view these are capabilities offered by the driver, - * a driver typically only advertises features that it is capable of offloading + * From the stack's point of view these are capabilities offered by the driver. + * A driver typically only advertises features that it is capable of offloading * to its device. * * The checksum related features are: @@ -63,7 +63,7 @@ * TCP or UDP packets over IPv4. These are specifically * unencapsulated packets of the form IPv4|TCP or * IPv4|UDP where the Protocol field in the IPv4 header - * is TCP or UDP. The IPv4 header may contain IP options + * is TCP or UDP. The IPv4 header may contain IP options. * This feature cannot be set in features for a device * with NETIF_F_HW_CSUM also set. This feature is being * DEPRECATED (see below). @@ -79,13 +79,13 @@ * DEPRECATED (see below). * * NETIF_F_RXCSUM - Driver (device) performs receive checksum offload. - * This flag is used only used to disable the RX checksum + * This flag is only used to disable the RX checksum * feature for a device. The stack will accept receive * checksum indication in packets received on a device * regardless of whether NETIF_F_RXCSUM is set. * * B. Checksumming of received packets by device. Indication of checksum - * verification is in set skb->ip_summed. Possible values are: + * verification is set in skb->ip_summed. Possible values are: * * CHECKSUM_NONE: * @@ -115,16 +115,16 @@ * the packet minus one that have been verified as CHECKSUM_UNNECESSARY. * For instance if a device receives an IPv6->UDP->GRE->IPv4->TCP packet * and a device is able to verify the checksums for UDP (possibly zero), - * GRE (checksum flag is set), and TCP-- skb->csum_level would be set to + * GRE (checksum flag is set) and TCP, skb->csum_level would be set to * two. If the device were only able to verify the UDP checksum and not - * GRE, either because it doesn't support GRE checksum of because GRE + * GRE, either because it doesn't support GRE checksum or because GRE * checksum is bad, skb->csum_level would be set to zero (TCP checksum is * not considered in this case). * * CHECKSUM_COMPLETE: * * This is the most generic way. The device supplied checksum of the _whole_ - * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the + * packet as seen by netif_rx() and fills in skb->csum. This means the * hardware doesn't need to parse L3/L4 headers to implement this. * * Notes: @@ -153,8 +153,8 @@ * from skb->csum_start up to the end, and to record/write the checksum at * offset skb->csum_start + skb->csum_offset. A driver may verify that the * csum_start and csum_offset values are valid values given the length and - * offset of the packet, however they should not attempt to validate that the - * checksum refers to a legitimate transport layer checksum-- it is the + * offset of the packet, but it should not attempt to validate that the + * checksum refers to a legitimate transport layer checksum -- it is the * purview of the stack to validate that csum_start and csum_offset are set * correctly. * @@ -178,18 +178,18 @@ * * CHECKSUM_UNNECESSARY: * - * This has the same meaning on as CHECKSUM_NONE for checksum offload on + * This has the same meaning as CHECKSUM_NONE for checksum offload on * output. * * CHECKSUM_COMPLETE: * Not used in checksum output. If a driver observes a packet with this value - * set in skbuff, if should treat as CHECKSUM_NONE being set. + * set in skbuff, it should treat the packet as if CHECKSUM_NONE were set. * * D. Non-IP checksum (CRC) offloads * * NETIF_F_SCTP_CRC - This feature indicates that a device is capable of * offloading the SCTP CRC in a packet. To perform this offload the stack - * will set set csum_start and csum_offset accordingly, set ip_summed to + * will set csum_start and csum_offset accordingly, set ip_summed to * CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in * the skbuff that the CHECKSUM_PARTIAL refers to CRC32c. * A driver that supports both IP checksum offload and SCTP CRC32c offload @@ -200,10 +200,10 @@ * NETIF_F_FCOE_CRC - This feature indicates that a device is capable of * offloading the FCOE CRC in a packet. To perform this offload the stack * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset - * accordingly. Note the there is no indication in the skbuff that the - * CHECKSUM_PARTIAL refers to an FCOE checksum, a driver that supports + * accordingly. Note that there is no indication in the skbuff that the + * CHECKSUM_PARTIAL refers to an FCOE checksum, so a driver that supports * both IP checksum offload and FCOE CRC offload must verify which offload - * is configured for a packet presumably by inspecting packet headers. + * is configured for a packet, presumably by inspecting packet headers. * * E. Checksumming on output with GSO. * @@ -211,9 +211,9 @@ * is implied by the SKB_GSO_* flags in gso_type. Most obviously, if the * gso_type is SKB_GSO_TCPV4 or SKB_GSO_TCPV6, TCP checksum offload as * part of the GSO operation is implied. If a checksum is being offloaded - * with GSO then ip_summed is CHECKSUM_PARTIAL, csum_start and csum_offset - * are set to refer to the outermost checksum being offload (two offloaded - * checksums are possible with UDP encapsulation). + * with GSO then ip_summed is CHECKSUM_PARTIAL, and both csum_start and + * csum_offset are set to refer to the outermost checksum being offloaded + * (two offloaded checksums are possible with UDP encapsulation). */ /* Don't change this without changing skb_csum_unnecessary! */ @@ -4162,7 +4162,7 @@ struct skb_ext { refcount_t refcnt; u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */ u8 chunks; /* same */ - char data[0] __aligned(8); + char data[] __aligned(8); }; struct skb_ext *__skb_ext_alloc(void); diff --git a/include/linux/slab.h b/include/linux/slab.h index 03a389358562..6d454886bcaf 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -501,7 +501,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags) * :ref:`Documentation/core-api/mm-api.rst <mm-api-gfp-flags>` * * The recommended usage of the @flags is described at - * :ref:`Documentation/core-api/memory-allocation.rst <memory-allocation>` + * :ref:`Documentation/core-api/memory-allocation.rst <memory_allocation>` * * Below is a brief outline of the most useful GFP flags * diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h index c5d52e2cb275..7f0bc3cf4d61 100644 --- a/include/linux/soc/qcom/apr.h +++ b/include/linux/soc/qcom/apr.h @@ -85,6 +85,7 @@ struct apr_device { uint16_t domain_id; uint32_t version; char name[APR_NAME_SIZE]; + const char *service_path; spinlock_t lock; struct list_head node; }; diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h new file mode 100644 index 000000000000..83a8ea612e69 --- /dev/null +++ b/include/linux/soc/qcom/pdr.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_PDR_HELPER__ +#define __QCOM_PDR_HELPER__ + +#include <linux/soc/qcom/qmi.h> + +#define SERVREG_NAME_LENGTH 64 + +struct pdr_service; +struct pdr_handle; + +enum servreg_service_state { + SERVREG_LOCATOR_ERR = 0x1, + SERVREG_SERVICE_STATE_DOWN = 0x0FFFFFFF, + SERVREG_SERVICE_STATE_UP = 0x1FFFFFFF, + SERVREG_SERVICE_STATE_EARLY_DOWN = 0x2FFFFFFF, + SERVREG_SERVICE_STATE_UNINIT = 0x7FFFFFFF, +}; + +struct pdr_handle *pdr_handle_alloc(void (*status)(int state, + char *service_path, + void *priv), void *priv); +struct pdr_service *pdr_add_lookup(struct pdr_handle *pdr, + const char *service_name, + const char *service_path); +int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds); +void pdr_handle_release(struct pdr_handle *pdr); + +#endif diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h index 5efa2b67fa55..e712f94b89fc 100644 --- a/include/linux/soc/qcom/qmi.h +++ b/include/linux/soc/qcom/qmi.h @@ -88,6 +88,7 @@ struct qmi_elem_info { #define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5 #define QMI_ERR_INVALID_ID_V01 41 #define QMI_ERR_ENCODING_V01 58 +#define QMI_ERR_DISABLED_V01 69 #define QMI_ERR_INCOMPATIBLE_STATE_V01 90 #define QMI_ERR_NOT_SUPPORTED_V01 94 diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index b451bb622335..00f5826092e3 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -80,6 +80,21 @@ enum sdw_slave_status { }; /** + * enum sdw_clk_stop_type: clock stop operations + * + * @SDW_CLK_PRE_PREPARE: pre clock stop prepare + * @SDW_CLK_POST_PREPARE: post clock stop prepare + * @SDW_CLK_PRE_DEPREPARE: pre clock stop de-prepare + * @SDW_CLK_POST_DEPREPARE: post clock stop de-prepare + */ +enum sdw_clk_stop_type { + SDW_CLK_PRE_PREPARE = 0, + SDW_CLK_POST_PREPARE, + SDW_CLK_PRE_DEPREPARE, + SDW_CLK_POST_DEPREPARE, +}; + +/** * enum sdw_command_response - Command response as defined by SDW spec * @SDW_CMD_OK: cmd was successful * @SDW_CMD_IGNORED: cmd was ignored @@ -284,6 +299,7 @@ struct sdw_dpn_audio_mode { * @max_async_buffer: Number of samples that this port can buffer in * asynchronous modes * @block_pack_mode: Type of block port mode supported + * @read_only_wordlength: Read Only wordlength field in DPN_BlockCtrl1 register * @port_encoding: Payload Channel Sample encoding schemes supported * @audio_modes: Audio modes supported */ @@ -307,6 +323,7 @@ struct sdw_dpn_prop { u32 modes; u32 max_async_buffer; bool block_pack_mode; + bool read_only_wordlength; u32 port_encoding; struct sdw_dpn_audio_mode *audio_modes; }; @@ -424,6 +441,29 @@ struct sdw_slave_id { __u8 sdw_version:4; }; +/* + * Helper macros to extract the MIPI-defined IDs + * + * Spec definition + * Register Bit Contents + * DevId_0 [7:4] 47:44 sdw_version + * DevId_0 [3:0] 43:40 unique_id + * DevId_1 39:32 mfg_id [15:8] + * DevId_2 31:24 mfg_id [7:0] + * DevId_3 23:16 part_id [15:8] + * DevId_4 15:08 part_id [7:0] + * DevId_5 07:00 class_id + * + * The MIPI DisCo for SoundWire defines in addition the link_id as bits 51:48 + */ + +#define SDW_DISCO_LINK_ID(adr) (((adr) >> 48) & GENMASK(3, 0)) +#define SDW_VERSION(adr) (((adr) >> 44) & GENMASK(3, 0)) +#define SDW_UNIQUE_ID(adr) (((adr) >> 40) & GENMASK(3, 0)) +#define SDW_MFG_ID(adr) (((adr) >> 24) & GENMASK(15, 0)) +#define SDW_PART_ID(adr) (((adr) >> 8) & GENMASK(15, 0)) +#define SDW_CLASS_ID(adr) ((adr) & GENMASK(7, 0)) + /** * struct sdw_slave_intr_status - Slave interrupt status * @control_port: control port status @@ -533,6 +573,11 @@ struct sdw_slave_ops { int (*port_prep)(struct sdw_slave *slave, struct sdw_prepare_ch *prepare_ch, enum sdw_port_prep_ops pre_ops); + int (*get_clk_stop_mode)(struct sdw_slave *slave); + int (*clk_stop)(struct sdw_slave *slave, + enum sdw_clk_stop_mode mode, + enum sdw_clk_stop_type type); + }; /** @@ -575,6 +620,7 @@ struct sdw_slave { #endif struct list_head node; struct completion *port_ready; + enum sdw_clk_stop_mode curr_clk_stop_mode; u16 dev_num; u16 dev_num_sticky; bool probed; @@ -892,6 +938,9 @@ int sdw_prepare_stream(struct sdw_stream_runtime *stream); int sdw_enable_stream(struct sdw_stream_runtime *stream); int sdw_disable_stream(struct sdw_stream_runtime *stream); int sdw_deprepare_stream(struct sdw_stream_runtime *stream); +int sdw_bus_prep_clk_stop(struct sdw_bus *bus); +int sdw_bus_clk_stop(struct sdw_bus *bus); +int sdw_bus_exit_clk_stop(struct sdw_bus *bus); /* messaging and data APIs */ diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h index edf4beccdadb..0b857616919c 100644 --- a/include/linux/spi/corgi_lcd.h +++ b/include/linux/spi/corgi_lcd.h @@ -11,9 +11,6 @@ struct corgi_lcd_platform_data { int default_intensity; int limit_mask; - int gpio_backlight_on; /* -1 if n/a */ - int gpio_backlight_cont; /* -1 if n/a */ - void (*notify)(int intensity); void (*kick_battery)(void); }; diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h index 3efa97d482cb..24d49c732341 100644 --- a/include/linux/stackdepot.h +++ b/include/linux/stackdepot.h @@ -19,4 +19,6 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries, unsigned int stack_depot_fetch(depot_stack_handle_t handle, unsigned long **entries); +unsigned int filter_irq_stacks(unsigned long *entries, unsigned int nr_entries); + #endif diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 0f64de7caa39..10891b70fc7b 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -179,6 +179,9 @@ sunrpc_cache_update(struct cache_detail *detail, extern int sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h); +extern int +sunrpc_cache_pipe_upcall_timeout(struct cache_detail *detail, + struct cache_head *h); extern void cache_clean_deferred(void *owner); @@ -206,11 +209,11 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd) static inline bool cache_is_expired(struct cache_detail *detail, struct cache_head *h) { + if (h->expiry_time < seconds_since_boot()) + return true; if (!test_bit(CACHE_VALID, &h->flags)) return false; - - return (h->expiry_time < seconds_since_boot()) || - (detail->flush_time >= h->last_refresh); + return detail->flush_time >= h->last_refresh; } extern int cache_check(struct cache_detail *detail, diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 92d182fd8e3b..320c672d84de 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -58,7 +58,8 @@ enum { enum { rpcrdma_fixed_maxsz = 4, rpcrdma_segment_maxsz = 4, - rpcrdma_readchunk_maxsz = 2 + rpcrdma_segment_maxsz, + rpcrdma_readseg_maxsz = 1 + rpcrdma_segment_maxsz, + rpcrdma_readchunk_maxsz = 1 + rpcrdma_readseg_maxsz, }; /* diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index a6ef35184ef1..df696efdd675 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -132,6 +132,7 @@ struct rpc_task_setup { #define RPC_TASK_TIMEOUT 0x1000 /* fail with ETIMEDOUT on timeout */ #define RPC_TASK_NOCONNECT 0x2000 /* return ENOTCONN if not connected */ #define RPC_TASK_NO_RETRANS_TIMEOUT 0x4000 /* wait forever for a reply */ +#define RPC_TASK_CRED_NOREF 0x8000 /* No refcount on the credential */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 1afe38eb33f7..fd390894a584 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -380,7 +380,7 @@ struct svc_deferred_req { struct cache_deferred_req handle; size_t xprt_hlen; int argslen; - __be32 args[0]; + __be32 args[]; }; struct svc_process_info { @@ -517,6 +517,9 @@ void svc_wake_up(struct svc_serv *); void svc_reserve(struct svc_rqst *rqstp, int space); struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); char * svc_print_addr(struct svc_rqst *, char *, size_t); +int svc_encode_read_payload(struct svc_rqst *rqstp, + unsigned int offset, + unsigned int length); unsigned int svc_fill_write_vector(struct svc_rqst *rqstp, struct page **pages, struct kvec *first, size_t total); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 40f65888dd38..78fe2ac6dc6c 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -52,6 +52,7 @@ /* Default and maximum inline threshold sizes */ enum { + RPCRDMA_PULLUP_THRESH = RPCRDMA_V1_DEF_INLINE_SIZE >> 1, RPCRDMA_DEF_INLINE_THRESH = 4096, RPCRDMA_MAX_INLINE_THRESH = 65536 }; @@ -132,11 +133,16 @@ struct svc_rdma_recv_ctxt { struct ib_sge rc_recv_sge; void *rc_recv_buf; struct xdr_buf rc_arg; + struct xdr_stream rc_stream; bool rc_temp; u32 rc_byte_len; unsigned int rc_page_count; unsigned int rc_hdr_count; u32 rc_inv_rkey; + __be32 *rc_write_list; + __be32 *rc_reply_chunk; + unsigned int rc_read_payload_offset; + unsigned int rc_read_payload_length; struct page *rc_pages[RPCSVC_MAXPAGES]; }; @@ -144,6 +150,8 @@ struct svc_rdma_send_ctxt { struct list_head sc_list; struct ib_send_wr sc_send_wr; struct ib_cqe sc_cqe; + struct xdr_buf sc_hdrbuf; + struct xdr_stream sc_stream; void *sc_xprt_buf; int sc_page_count; int sc_cur_sge_no; @@ -170,9 +178,11 @@ extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp, struct svc_rdma_recv_ctxt *head, __be32 *p); extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, - __be32 *wr_ch, struct xdr_buf *xdr); + __be32 *wr_ch, struct xdr_buf *xdr, + unsigned int offset, + unsigned long length); extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, - __be32 *rp_ch, bool writelist, + const struct svc_rdma_recv_ctxt *rctxt, struct xdr_buf *xdr); /* svc_rdma_sendto.c */ @@ -182,13 +192,13 @@ extern struct svc_rdma_send_ctxt * extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_send_ctxt *ctxt); extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr); -extern void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma, - struct svc_rdma_send_ctxt *ctxt, - unsigned int len); extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, - struct svc_rdma_send_ctxt *ctxt, - struct xdr_buf *xdr, __be32 *wr_lst); + struct svc_rdma_send_ctxt *sctxt, + const struct svc_rdma_recv_ctxt *rctxt, + struct xdr_buf *xdr); extern int svc_rdma_sendto(struct svc_rqst *); +extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset, + unsigned int length); /* svc_rdma_transport.c */ extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index ea6f46be9cb7..9e1e046de176 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -21,6 +21,8 @@ struct svc_xprt_ops { int (*xpo_has_wspace)(struct svc_xprt *); int (*xpo_recvfrom)(struct svc_rqst *); int (*xpo_sendto)(struct svc_rqst *); + int (*xpo_read_payload)(struct svc_rqst *, unsigned int, + unsigned int); void (*xpo_release_rqst)(struct svc_rqst *); void (*xpo_detach)(struct svc_xprt *); void (*xpo_free)(struct svc_xprt *); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index b41f34977995..01bb41908c93 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -184,24 +184,9 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) extern void xdr_shift_buf(struct xdr_buf *, size_t); extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *); extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); -extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int); extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); -/* - * Helper structure for copying from an sk_buff. - */ -struct xdr_skb_reader { - struct sk_buff *skb; - unsigned int offset; - size_t count; - __wsum csum; -}; - -typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len); - -extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *); - extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32); extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *); @@ -301,6 +286,59 @@ xdr_align_size(size_t n) } /** + * xdr_pad_size - Calculate size of an object's pad + * @n: Size of an object being XDR encoded (in bytes) + * + * This implementation avoids the need for conditional + * branches or modulo division. + * + * Return value: + * Size (in bytes) of the needed XDR pad + */ +static inline size_t xdr_pad_size(size_t n) +{ + return xdr_align_size(n) - n; +} + +/** + * xdr_stream_encode_item_present - Encode a "present" list item + * @xdr: pointer to xdr_stream + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr) +{ + const size_t len = sizeof(__be32); + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + *p = xdr_one; + return len; +} + +/** + * xdr_stream_encode_item_absent - Encode a "not present" list item + * @xdr: pointer to xdr_stream + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr) +{ + const size_t len = sizeof(__be32); + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + *p = xdr_zero; + return len; +} + +/** * xdr_stream_encode_u32 - Encode a 32-bit integer * @xdr: pointer to xdr_stream * @n: integer to encode diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 2b2055b035ee..4fcc6fd0cbd6 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -566,38 +566,4 @@ static inline void queue_up_suspend_work(void) {} #endif /* !CONFIG_PM_AUTOSLEEP */ -#ifdef CONFIG_ARCH_SAVE_PAGE_KEYS -/* - * The ARCH_SAVE_PAGE_KEYS functions can be used by an architecture - * to save/restore additional information to/from the array of page - * frame numbers in the hibernation image. For s390 this is used to - * save and restore the storage key for each page that is included - * in the hibernation image. - */ -unsigned long page_key_additional_pages(unsigned long pages); -int page_key_alloc(unsigned long pages); -void page_key_free(void); -void page_key_read(unsigned long *pfn); -void page_key_memorize(unsigned long *pfn); -void page_key_write(void *address); - -#else /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ - -static inline unsigned long page_key_additional_pages(unsigned long pages) -{ - return 0; -} - -static inline int page_key_alloc(unsigned long pages) -{ - return 0; -} - -static inline void page_key_free(void) {} -static inline void page_key_read(unsigned long *pfn) {} -static inline void page_key_memorize(unsigned long *pfn) {} -static inline void page_key_write(void *address) {} - -#endif /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ - #endif /* _LINUX_SUSPEND_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index b835d8dbea0e..e1bbf7a16b27 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -275,7 +275,7 @@ struct swap_info_struct { */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ - struct plist_node avail_lists[0]; /* + struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. * Must be last as the number of the diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 877fd239b6ff..d9b7c9132c2f 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -68,6 +68,8 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte) if (pte_swp_soft_dirty(pte)) pte = pte_swp_clear_soft_dirty(pte); + if (pte_swp_uffd_wp(pte)) + pte = pte_swp_clear_uffd_wp(pte); arch_entry = __pte_to_swp_entry(pte); return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry)); } @@ -348,7 +350,8 @@ static inline void num_poisoned_pages_inc(void) } #endif -#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION) +#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION) || \ + defined(CONFIG_DEVICE_PRIVATE) static inline int non_swap_entry(swp_entry_t entry) { return swp_type(entry) >= MAX_SWAPFILES; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 4beb51009b62..80bb865b3a33 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -297,9 +297,10 @@ int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, struct kobject *target, const char *link_name); void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, const char *link_name); -int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj, - struct kobject *target_kobj, - const char *target_name); +int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj, + struct kobject *target_kobj, + const char *target_name, + const char *symlink_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); @@ -512,10 +513,10 @@ static inline void sysfs_remove_link_from_group(struct kobject *kobj, { } -static inline int __compat_only_sysfs_link_entry_to_kobj( - struct kobject *kobj, - struct kobject *target_kobj, - const char *target_name) +static inline int compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj, + struct kobject *target_kobj, + const char *target_name, + const char *symlink_name) { return 0; } diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 7a03f68fb982..1412e9cc79ce 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -49,7 +49,6 @@ struct tee_shm_pool; */ struct tee_context { struct tee_device *teedev; - struct list_head list_shm; void *data; struct kref refcount; bool releasing; @@ -168,9 +167,7 @@ void tee_device_unregister(struct tee_device *teedev); /** * struct tee_shm - shared memory object - * @teedev: device used to allocate the object - * @ctx: context using the object, if NULL the context is gone - * @link link element + * @ctx: context using the object * @paddr: physical address of the shared memory * @kaddr: virtual address of the shared memory * @size: size of shared memory @@ -185,9 +182,7 @@ void tee_device_unregister(struct tee_device *teedev); * subsystem and from drivers that implements their own shm pool manager. */ struct tee_shm { - struct tee_device *teedev; struct tee_context *ctx; - struct list_head link; phys_addr_t paddr; void *kaddr; size_t size; @@ -319,18 +314,6 @@ void *tee_get_drvdata(struct tee_device *teedev); struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags); /** - * tee_shm_priv_alloc() - Allocate shared memory privately - * @dev: Device that allocates the shared memory - * @size: Requested size of shared memory - * - * Allocates shared memory buffer that is not associated with any client - * context. Such buffers are owned by TEE driver and used for internal calls. - * - * @returns a pointer to 'struct tee_shm' - */ -struct tee_shm *tee_shm_priv_alloc(struct tee_device *teedev, size_t size); - -/** * tee_shm_register() - Register shared memory buffer * @ctx: Context that registers the shared memory * @addr: Address is userspace of the shared buffer diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 126913c6a53b..c91b1e344d56 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -364,6 +364,9 @@ struct thermal_trip { /* Function declarations */ #ifdef CONFIG_THERMAL_OF +int thermal_zone_of_get_sensor_id(struct device_node *tz_np, + struct device_node *sensor_np, + u32 *id); struct thermal_zone_device * thermal_zone_of_sensor_register(struct device *dev, int id, void *data, const struct thermal_zone_of_device_ops *ops); @@ -375,6 +378,13 @@ struct thermal_zone_device *devm_thermal_zone_of_sensor_register( void devm_thermal_zone_of_sensor_unregister(struct device *dev, struct thermal_zone_device *tz); #else + +static inline int thermal_zone_of_get_sensor_id(struct device_node *tz_np, + struct device_node *sensor_np, + u32 *id) +{ + return -ENOENT; +} static inline struct thermal_zone_device * thermal_zone_of_sensor_register(struct device *dev, int id, void *data, const struct thermal_zone_of_device_ops *ops) diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index eb6cbdf10e50..44a7f9169ac6 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -295,7 +295,7 @@ struct bts_header { u32 magic; u32 version; u8 future[24]; - u8 actions[0]; + u8 actions[]; } __attribute__ ((packed)); /** @@ -305,7 +305,7 @@ struct bts_header { struct bts_action { u16 type; u16 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_send { @@ -315,7 +315,7 @@ struct bts_action_send { struct bts_action_wait { u32 msec; u32 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_delay { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index 131ea1bad458..c253461b1c4e 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -28,7 +28,7 @@ struct tcpa_event { u32 event_type; u8 pcr_value[20]; /* SHA1 */ u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_event_types { @@ -55,7 +55,7 @@ enum tcpa_event_types { struct tcpa_pc_event { u32 event_id; u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_pc_event_ids { @@ -102,7 +102,7 @@ struct tcg_pcr_event { struct tcg_event_field { u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_pcr_event2_head { diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 6c7a10a6d71e..5c6943354049 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -85,6 +85,8 @@ struct trace_iterator { struct mutex mutex; struct ring_buffer_iter **buffer_iter; unsigned long iter_flags; + void *temp; /* temp holder */ + unsigned int temp_size; /* trace_seq for __print_flags() and __print_symbolic() etc. */ struct trace_seq tmp_seq; diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 01081c4726c0..54bf6b118401 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -24,10 +24,10 @@ struct uio_map; * struct uio_mem - description of a UIO memory region * @name: name of the memory region for identification * @addr: address of the device's memory rounded to page - * size (phys_addr is used since addr can be - * logical, virtual, or physical & phys_addr_t - * should always be large enough to handle any of - * the address types) + * size (phys_addr is used since addr can be + * logical, virtual, or physical & phys_addr_t + * should always be large enough to handle any of + * the address types) * @offs: offset of device memory within the page * @size: size of IO (multiple of page size) * @memtype: type of memory addr points to @@ -67,16 +67,16 @@ struct uio_port { #define MAX_UIO_PORT_REGIONS 5 struct uio_device { - struct module *owner; + struct module *owner; struct device dev; - int minor; - atomic_t event; - struct fasync_struct *async_queue; - wait_queue_head_t wait; - struct uio_info *info; + int minor; + atomic_t event; + struct fasync_struct *async_queue; + wait_queue_head_t wait; + struct uio_info *info; struct mutex info_lock; - struct kobject *map_dir; - struct kobject *portio_dir; + struct kobject *map_dir; + struct kobject *portio_dir; }; /** @@ -123,6 +123,15 @@ extern int __must_check extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); +extern int __must_check + __devm_uio_register_device(struct module *owner, + struct device *parent, + struct uio_info *info); + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define devm_uio_register_device(parent, info) \ + __devm_uio_register_device(THIS_MODULE, parent, info) + /* defines for uio_info->irq */ #define UIO_IRQ_CUSTOM -1 #define UIO_IRQ_NONE 0 diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h index 8bdb8fa01bd4..c43ff5918c8a 100644 --- a/include/linux/unaligned/be_byteshift.h +++ b/include/linux/unaligned/be_byteshift.h @@ -40,17 +40,17 @@ static inline void __put_unaligned_be64(u64 val, u8 *p) static inline u16 get_unaligned_be16(const void *p) { - return __get_unaligned_be16((const u8 *)p); + return __get_unaligned_be16(p); } static inline u32 get_unaligned_be32(const void *p) { - return __get_unaligned_be32((const u8 *)p); + return __get_unaligned_be32(p); } static inline u64 get_unaligned_be64(const void *p) { - return __get_unaligned_be64((const u8 *)p); + return __get_unaligned_be64(p); } static inline void put_unaligned_be16(u16 val, void *p) diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h index 57d3114656e5..303289492859 100644 --- a/include/linux/unaligned/generic.h +++ b/include/linux/unaligned/generic.h @@ -2,6 +2,8 @@ #ifndef _LINUX_UNALIGNED_GENERIC_H #define _LINUX_UNALIGNED_GENERIC_H +#include <linux/types.h> + /* * Cause a link-time error if we try an unaligned access other than * 1,2,4 or 8 bytes long @@ -66,4 +68,48 @@ extern void __bad_unaligned_access_size(void); } \ (void)0; }) +static inline u32 __get_unaligned_be24(const u8 *p) +{ + return p[0] << 16 | p[1] << 8 | p[2]; +} + +static inline u32 get_unaligned_be24(const void *p) +{ + return __get_unaligned_be24(p); +} + +static inline u32 __get_unaligned_le24(const u8 *p) +{ + return p[0] | p[1] << 8 | p[2] << 16; +} + +static inline u32 get_unaligned_le24(const void *p) +{ + return __get_unaligned_le24(p); +} + +static inline void __put_unaligned_be24(const u32 val, u8 *p) +{ + *p++ = val >> 16; + *p++ = val >> 8; + *p++ = val; +} + +static inline void put_unaligned_be24(const u32 val, void *p) +{ + __put_unaligned_be24(val, p); +} + +static inline void __put_unaligned_le24(const u32 val, u8 *p) +{ + *p++ = val; + *p++ = val >> 8; + *p++ = val >> 16; +} + +static inline void put_unaligned_le24(const u32 val, void *p) +{ + __put_unaligned_le24(val, p); +} + #endif /* _LINUX_UNALIGNED_GENERIC_H */ diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h index 1628b75866f0..2248dcb0df76 100644 --- a/include/linux/unaligned/le_byteshift.h +++ b/include/linux/unaligned/le_byteshift.h @@ -40,17 +40,17 @@ static inline void __put_unaligned_le64(u64 val, u8 *p) static inline u16 get_unaligned_le16(const void *p) { - return __get_unaligned_le16((const u8 *)p); + return __get_unaligned_le16(p); } static inline u32 get_unaligned_le32(const void *p) { - return __get_unaligned_le32((const u8 *)p); + return __get_unaligned_le32(p); } static inline u64 get_unaligned_le64(const void *p) { - return __get_unaligned_le64((const u8 *)p); + return __get_unaligned_le64(p); } static inline void put_unaligned_le16(u16 val, void *p) diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 5e31740c7e40..ead8c9a47c6a 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -156,6 +156,18 @@ struct uac2_feature_unit_descriptor { __u8 bmaControls[]; /* variable length */ } __attribute__((packed)); +/* 4.7.2.10 Effect Unit Descriptor */ + +struct uac2_effect_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __le16 wEffectType; + __u8 bSourceID; + __u8 bmaControls[]; /* variable length */ +} __attribute__((packed)); + /* 4.9.2 Class-Specific AS Interface Descriptor */ struct uac2_as_header_descriptor { diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index ac9d71e24b81..a8e5f3ea9bb2 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -14,6 +14,8 @@ #include <linux/userfaultfd.h> /* linux/include/uapi/linux/userfaultfd.h */ #include <linux/fcntl.h> +#include <linux/mm.h> +#include <asm-generic/pgtable_uffd.h> /* * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining @@ -34,11 +36,14 @@ extern vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason); extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start, unsigned long src_start, unsigned long len, - bool *mmap_changing); + bool *mmap_changing, __u64 mode); extern ssize_t mfill_zeropage(struct mm_struct *dst_mm, unsigned long dst_start, unsigned long len, bool *mmap_changing); +extern int mwriteprotect_range(struct mm_struct *dst_mm, + unsigned long start, unsigned long len, + bool enable_wp, bool *mmap_changing); /* mm helpers */ static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, @@ -52,6 +57,23 @@ static inline bool userfaultfd_missing(struct vm_area_struct *vma) return vma->vm_flags & VM_UFFD_MISSING; } +static inline bool userfaultfd_wp(struct vm_area_struct *vma) +{ + return vma->vm_flags & VM_UFFD_WP; +} + +static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma, + pte_t pte) +{ + return userfaultfd_wp(vma) && pte_uffd_wp(pte); +} + +static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma, + pmd_t pmd) +{ + return userfaultfd_wp(vma) && pmd_uffd_wp(pmd); +} + static inline bool userfaultfd_armed(struct vm_area_struct *vma) { return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP); @@ -96,6 +118,24 @@ static inline bool userfaultfd_missing(struct vm_area_struct *vma) return false; } +static inline bool userfaultfd_wp(struct vm_area_struct *vma) +{ + return false; +} + +static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma, + pte_t pte) +{ + return false; +} + +static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma, + pmd_t pmd) +{ + return false; +} + + static inline bool userfaultfd_armed(struct vm_area_struct *vma) { return false; diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h new file mode 100644 index 000000000000..733acfb7ef84 --- /dev/null +++ b/include/linux/vdpa.h @@ -0,0 +1,253 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_VDPA_H +#define _LINUX_VDPA_H + +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/vhost_iotlb.h> + +/** + * vDPA callback definition. + * @callback: interrupt callback function + * @private: the data passed to the callback function + */ +struct vdpa_callback { + irqreturn_t (*callback)(void *data); + void *private; +}; + +/** + * vDPA device - representation of a vDPA device + * @dev: underlying device + * @dma_dev: the actual device that is performing DMA + * @config: the configuration ops for this device. + * @index: device index + */ +struct vdpa_device { + struct device dev; + struct device *dma_dev; + const struct vdpa_config_ops *config; + unsigned int index; +}; + +/** + * vDPA_config_ops - operations for configuring a vDPA device. + * Note: vDPA device drivers are required to implement all of the + * operations unless it is mentioned to be optional in the following + * list. + * + * @set_vq_address: Set the address of virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @desc_area: address of desc area + * @driver_area: address of driver area + * @device_area: address of device area + * Returns integer: success (0) or error (< 0) + * @set_vq_num: Set the size of virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @num: the size of virtqueue + * @kick_vq: Kick the virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @set_vq_cb: Set the interrupt callback function for + * a virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @cb: virtio-vdev interrupt callback structure + * @set_vq_ready: Set ready status for a virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @ready: ready (true) not ready(false) + * @get_vq_ready: Get ready status for a virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * Returns boolean: ready (true) or not (false) + * @set_vq_state: Set the state for a virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * @state: virtqueue state (last_avail_idx) + * Returns integer: success (0) or error (< 0) + * @get_vq_state: Get the state for a virtqueue + * @vdev: vdpa device + * @idx: virtqueue index + * Returns virtqueue state (last_avail_idx) + * @get_vq_align: Get the virtqueue align requirement + * for the device + * @vdev: vdpa device + * Returns virtqueue algin requirement + * @get_features: Get virtio features supported by the device + * @vdev: vdpa device + * Returns the virtio features support by the + * device + * @set_features: Set virtio features supported by the driver + * @vdev: vdpa device + * @features: feature support by the driver + * Returns integer: success (0) or error (< 0) + * @set_config_cb: Set the config interrupt callback + * @vdev: vdpa device + * @cb: virtio-vdev interrupt callback structure + * @get_vq_num_max: Get the max size of virtqueue + * @vdev: vdpa device + * Returns u16: max size of virtqueue + * @get_device_id: Get virtio device id + * @vdev: vdpa device + * Returns u32: virtio device id + * @get_vendor_id: Get id for the vendor that provides this device + * @vdev: vdpa device + * Returns u32: virtio vendor id + * @get_status: Get the device status + * @vdev: vdpa device + * Returns u8: virtio device status + * @set_status: Set the device status + * @vdev: vdpa device + * @status: virtio device status + * @get_config: Read from device specific configuration space + * @vdev: vdpa device + * @offset: offset from the beginning of + * configuration space + * @buf: buffer used to read to + * @len: the length to read from + * configuration space + * @set_config: Write to device specific configuration space + * @vdev: vdpa device + * @offset: offset from the beginning of + * configuration space + * @buf: buffer used to write from + * @len: the length to write to + * configuration space + * @get_generation: Get device config generation (optional) + * @vdev: vdpa device + * Returns u32: device generation + * @set_map: Set device memory mapping (optional) + * Needed for device that using device + * specific DMA translation (on-chip IOMMU) + * @vdev: vdpa device + * @iotlb: vhost memory mapping to be + * used by the vDPA + * Returns integer: success (0) or error (< 0) + * @dma_map: Map an area of PA to IOVA (optional) + * Needed for device that using device + * specific DMA translation (on-chip IOMMU) + * and preferring incremental map. + * @vdev: vdpa device + * @iova: iova to be mapped + * @size: size of the area + * @pa: physical address for the map + * @perm: device access permission (VHOST_MAP_XX) + * Returns integer: success (0) or error (< 0) + * @dma_unmap: Unmap an area of IOVA (optional but + * must be implemented with dma_map) + * Needed for device that using device + * specific DMA translation (on-chip IOMMU) + * and preferring incremental unmap. + * @vdev: vdpa device + * @iova: iova to be unmapped + * @size: size of the area + * Returns integer: success (0) or error (< 0) + * @free: Free resources that belongs to vDPA (optional) + * @vdev: vdpa device + */ +struct vdpa_config_ops { + /* Virtqueue ops */ + int (*set_vq_address)(struct vdpa_device *vdev, + u16 idx, u64 desc_area, u64 driver_area, + u64 device_area); + void (*set_vq_num)(struct vdpa_device *vdev, u16 idx, u32 num); + void (*kick_vq)(struct vdpa_device *vdev, u16 idx); + void (*set_vq_cb)(struct vdpa_device *vdev, u16 idx, + struct vdpa_callback *cb); + void (*set_vq_ready)(struct vdpa_device *vdev, u16 idx, bool ready); + bool (*get_vq_ready)(struct vdpa_device *vdev, u16 idx); + int (*set_vq_state)(struct vdpa_device *vdev, u16 idx, u64 state); + u64 (*get_vq_state)(struct vdpa_device *vdev, u16 idx); + + /* Device ops */ + u16 (*get_vq_align)(struct vdpa_device *vdev); + u64 (*get_features)(struct vdpa_device *vdev); + int (*set_features)(struct vdpa_device *vdev, u64 features); + void (*set_config_cb)(struct vdpa_device *vdev, + struct vdpa_callback *cb); + u16 (*get_vq_num_max)(struct vdpa_device *vdev); + u32 (*get_device_id)(struct vdpa_device *vdev); + u32 (*get_vendor_id)(struct vdpa_device *vdev); + u8 (*get_status)(struct vdpa_device *vdev); + void (*set_status)(struct vdpa_device *vdev, u8 status); + void (*get_config)(struct vdpa_device *vdev, unsigned int offset, + void *buf, unsigned int len); + void (*set_config)(struct vdpa_device *vdev, unsigned int offset, + const void *buf, unsigned int len); + u32 (*get_generation)(struct vdpa_device *vdev); + + /* DMA ops */ + int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb); + int (*dma_map)(struct vdpa_device *vdev, u64 iova, u64 size, + u64 pa, u32 perm); + int (*dma_unmap)(struct vdpa_device *vdev, u64 iova, u64 size); + + /* Free device resources */ + void (*free)(struct vdpa_device *vdev); +}; + +struct vdpa_device *__vdpa_alloc_device(struct device *parent, + const struct vdpa_config_ops *config, + size_t size); + +#define vdpa_alloc_device(dev_struct, member, parent, config) \ + container_of(__vdpa_alloc_device( \ + parent, config, \ + sizeof(dev_struct) + \ + BUILD_BUG_ON_ZERO(offsetof( \ + dev_struct, member))), \ + dev_struct, member) + +int vdpa_register_device(struct vdpa_device *vdev); +void vdpa_unregister_device(struct vdpa_device *vdev); + +/** + * vdpa_driver - operations for a vDPA driver + * @driver: underlying device driver + * @probe: the function to call when a device is found. Returns 0 or -errno. + * @remove: the function to call when a device is removed. + */ +struct vdpa_driver { + struct device_driver driver; + int (*probe)(struct vdpa_device *vdev); + void (*remove)(struct vdpa_device *vdev); +}; + +#define vdpa_register_driver(drv) \ + __vdpa_register_driver(drv, THIS_MODULE) +int __vdpa_register_driver(struct vdpa_driver *drv, struct module *owner); +void vdpa_unregister_driver(struct vdpa_driver *drv); + +#define module_vdpa_driver(__vdpa_driver) \ + module_driver(__vdpa_driver, vdpa_register_driver, \ + vdpa_unregister_driver) + +static inline struct vdpa_driver *drv_to_vdpa(struct device_driver *driver) +{ + return container_of(driver, struct vdpa_driver, driver); +} + +static inline struct vdpa_device *dev_to_vdpa(struct device *_dev) +{ + return container_of(_dev, struct vdpa_device, dev); +} + +static inline void *vdpa_get_drvdata(const struct vdpa_device *vdev) +{ + return dev_get_drvdata(&vdev->dev); +} + +static inline void vdpa_set_drvdata(struct vdpa_device *vdev, void *data) +{ + dev_set_drvdata(&vdev->dev, data); +} + +static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev) +{ + return vdev->dma_dev; +} +#endif /* _LINUX_VDPA_H */ diff --git a/include/linux/vfio.h b/include/linux/vfio.h index e42a711a2800..5d92ee15d098 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -26,6 +26,9 @@ * operations documented below * @mmap: Perform mmap(2) on a region of the device file descriptor * @request: Request for the bus driver to release the device + * @match: Optional device name match callback (return: 0 for no-match, >0 for + * match, -errno for abort (ex. match with insufficient or incorrect + * additional args) */ struct vfio_device_ops { char *name; @@ -39,6 +42,7 @@ struct vfio_device_ops { unsigned long arg); int (*mmap)(void *device_data, struct vm_area_struct *vma); void (*request)(void *device_data, unsigned int count); + int (*match)(void *device_data, char *buf); }; extern struct iommu_group *vfio_iommu_group_get(struct device *dev); @@ -82,6 +86,8 @@ struct vfio_iommu_driver_ops { struct notifier_block *nb); int (*unregister_notifier)(void *iommu_data, struct notifier_block *nb); + int (*dma_rw)(void *iommu_data, dma_addr_t user_iova, + void *data, size_t count, bool write); }; extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops); @@ -94,6 +100,8 @@ extern void vfio_unregister_iommu_driver( */ extern struct vfio_group *vfio_group_get_external_user(struct file *filep); extern void vfio_group_put_external_user(struct vfio_group *group); +extern struct vfio_group *vfio_group_get_external_user_from_dev(struct device + *dev); extern bool vfio_external_group_match_file(struct vfio_group *group, struct file *filep); extern int vfio_external_user_iommu_id(struct vfio_group *group); @@ -107,6 +115,15 @@ extern int vfio_pin_pages(struct device *dev, unsigned long *user_pfn, extern int vfio_unpin_pages(struct device *dev, unsigned long *user_pfn, int npage); +extern int vfio_group_pin_pages(struct vfio_group *group, + unsigned long *user_iova_pfn, int npage, + int prot, unsigned long *phys_pfn); +extern int vfio_group_unpin_pages(struct vfio_group *group, + unsigned long *user_iova_pfn, int npage); + +extern int vfio_dma_rw(struct vfio_group *group, dma_addr_t user_iova, + void *data, size_t len, bool write); + /* each type has independent events */ enum vfio_notify_type { VFIO_IOMMU_NOTIFY = 0, diff --git a/include/linux/vhost_iotlb.h b/include/linux/vhost_iotlb.h new file mode 100644 index 000000000000..6b09b786a762 --- /dev/null +++ b/include/linux/vhost_iotlb.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_VHOST_IOTLB_H +#define _LINUX_VHOST_IOTLB_H + +#include <linux/interval_tree_generic.h> + +struct vhost_iotlb_map { + struct rb_node rb; + struct list_head link; + u64 start; + u64 last; + u64 size; + u64 addr; +#define VHOST_MAP_RO 0x1 +#define VHOST_MAP_WO 0x2 +#define VHOST_MAP_RW 0x3 + u32 perm; + u32 flags_padding; + u64 __subtree_last; +}; + +#define VHOST_IOTLB_FLAG_RETIRE 0x1 + +struct vhost_iotlb { + struct rb_root_cached root; + struct list_head list; + unsigned int limit; + unsigned int nmaps; + unsigned int flags; +}; + +int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, u64 start, u64 last, + u64 addr, unsigned int perm); +void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last); + +struct vhost_iotlb *vhost_iotlb_alloc(unsigned int limit, unsigned int flags); +void vhost_iotlb_free(struct vhost_iotlb *iotlb); +void vhost_iotlb_reset(struct vhost_iotlb *iotlb); + +struct vhost_iotlb_map * +vhost_iotlb_itree_first(struct vhost_iotlb *iotlb, u64 start, u64 last); +struct vhost_iotlb_map * +vhost_iotlb_itree_next(struct vhost_iotlb_map *map, u64 start, u64 last); + +void vhost_iotlb_map_free(struct vhost_iotlb *iotlb, + struct vhost_iotlb_map *map); +#endif diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 47a3441cf4c4..ffef0f279747 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -73,9 +73,12 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #ifdef CONFIG_TRANSPARENT_HUGEPAGE THP_FAULT_ALLOC, THP_FAULT_FALLBACK, + THP_FAULT_FALLBACK_CHARGE, THP_COLLAPSE_ALLOC, THP_COLLAPSE_ALLOC_FAILED, THP_FILE_ALLOC, + THP_FILE_FALLBACK, + THP_FILE_FALLBACK_CHARGE, THP_FILE_MAPPED, THP_SPLIT_PAGE, THP_SPLIT_PAGE_FAILED, @@ -115,6 +118,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #ifndef CONFIG_TRANSPARENT_HUGEPAGE #define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) +#define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) +#define THP_FILE_FALLBACK_CHARGE ({ BUILD_BUG(); 0; }) #define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) #endif diff --git a/include/linux/vringh.h b/include/linux/vringh.h index d237087eb257..bd0503ca6f8f 100644 --- a/include/linux/vringh.h +++ b/include/linux/vringh.h @@ -14,6 +14,8 @@ #include <linux/virtio_byteorder.h> #include <linux/uio.h> #include <linux/slab.h> +#include <linux/dma-direction.h> +#include <linux/vhost_iotlb.h> #include <asm/barrier.h> /* virtio_ring with information needed for host access. */ @@ -39,6 +41,9 @@ struct vringh { /* The vring (note: it may contain user pointers!) */ struct vring vring; + /* IOTLB for this vring */ + struct vhost_iotlb *iotlb; + /* The function to call to notify the guest about added buffers */ void (*notify)(struct vringh *); }; @@ -248,4 +253,35 @@ static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val) { return __cpu_to_virtio64(vringh_is_little_endian(vrh), val); } + +void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb); + +int vringh_init_iotlb(struct vringh *vrh, u64 features, + unsigned int num, bool weak_barriers, + struct vring_desc *desc, + struct vring_avail *avail, + struct vring_used *used); + +int vringh_getdesc_iotlb(struct vringh *vrh, + struct vringh_kiov *riov, + struct vringh_kiov *wiov, + u16 *head, + gfp_t gfp); + +ssize_t vringh_iov_pull_iotlb(struct vringh *vrh, + struct vringh_kiov *riov, + void *dst, size_t len); +ssize_t vringh_iov_push_iotlb(struct vringh *vrh, + struct vringh_kiov *wiov, + const void *src, size_t len); + +void vringh_abandon_iotlb(struct vringh *vrh, unsigned int num); + +int vringh_complete_iotlb(struct vringh *vrh, u16 head, u32 len); + +bool vringh_notify_enable_iotlb(struct vringh *vrh); +void vringh_notify_disable_iotlb(struct vringh *vrh); + +int vringh_need_notify_iotlb(struct vringh *vrh); + #endif /* _LINUX_VRINGH_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index e48554e6526c..8b505d22fc0e 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -665,7 +665,7 @@ int workqueue_online_cpu(unsigned int cpu); int workqueue_offline_cpu(unsigned int cpu); #endif -int __init workqueue_init_early(void); -int __init workqueue_init(void); +void __init workqueue_init_early(void); +void __init workqueue_init(void); #endif diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 6dad031be3c2..47eaa34f8761 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -73,7 +73,7 @@ struct simple_xattr { struct list_head list; char *name; size_t size; - char value[0]; + char value[]; }; /* @@ -102,7 +102,8 @@ struct simple_xattr *simple_xattr_alloc(const void *value, size_t size); int simple_xattr_get(struct simple_xattrs *xattrs, const char *name, void *buffer, size_t size); int simple_xattr_set(struct simple_xattrs *xattrs, const char *name, - const void *value, size_t size, int flags); + const void *value, size_t size, int flags, + ssize_t *removed_size); ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer, size_t size); void simple_xattr_list_add(struct simple_xattrs *xattrs, diff --git a/include/net/9p/client.h b/include/net/9p/client.h index acc60d8a3b3b..dd5b5bd781a4 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -73,7 +73,6 @@ enum p9_req_status_t { * @wq: wait_queue for the client to block on for this request * @tc: the request fcall structure * @rc: the response fcall structure - * @aux: transport specific data (provided for trans_fd migration) * @req_list: link for higher level objects to chain requests */ struct p9_req_t { @@ -83,7 +82,6 @@ struct p9_req_t { wait_queue_head_t wq; struct p9_fcall tc; struct p9_fcall rc; - void *aux; struct list_head req_list; }; @@ -200,6 +198,8 @@ int p9_client_fsync(struct p9_fid *fid, int datasync); int p9_client_remove(struct p9_fid *fid); int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags); int p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err); +int p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to, + int *err); int p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); int p9dirent_read(struct p9_client *clnt, char *buf, int len, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c78bd4ff9e33..70e48f66dac8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -905,6 +905,8 @@ struct survey_info { * protocol frames. * @control_port_over_nl80211: TRUE if userspace expects to exchange control * port frames over NL80211 instead of the network interface. + * @control_port_no_preauth: disables pre-auth rx over the nl80211 control + * port for mac80211 * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key @@ -1222,6 +1224,7 @@ struct sta_txpwr { * @he_capa: HE capabilities of station * @he_capa_len: the length of the HE capabilities * @airtime_weight: airtime scheduler weight for this station + * @txpwr: transmit power for an associated station */ struct station_parameters { const u8 *supported_rates; @@ -4666,6 +4669,9 @@ struct wiphy_iftype_akm_suites { * @txq_memory_limit: configuration internal TX queue memory limit * @txq_quantum: configuration of internal TX queue scheduler quantum * + * @tx_queue_len: allow setting transmit queue len for drivers not using + * wake_tx_queue + * * @support_mbssid: can HW support association with nontransmitted AP * @support_only_he_mbssid: don't parse MBSSID elements if it is not * HE AP, in order to avoid compatibility issues. @@ -4681,6 +4687,10 @@ struct wiphy_iftype_akm_suites { * supported by the driver for each peer * @tid_config_support.max_retry: maximum supported retry count for * long/short retry configuration + * + * @max_data_retry_count: maximum supported per TID retry count for + * configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and + * %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes */ struct wiphy { /* assign these fields before you register the wiphy */ diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f7543c095b33..9947eb1e9eb6 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -254,6 +254,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst, return rt->rt6i_flags & RTF_ANYCAST || (rt->rt6i_dst.plen < 127 && + !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) && ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6eb627b3c99b..4ff7c81e6717 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -901,7 +901,7 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, { struct nft_expr *expr; - if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { + if (__nft_set_ext_exists(ext, NFT_SET_EXT_EXPR)) { expr = nft_set_ext_expr(ext); expr->ops->eval(expr, regs, pkt); } diff --git a/include/net/sock.h b/include/net/sock.h index 6d84784d33fa..3e8c6d4b4b59 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2553,9 +2553,9 @@ sk_is_refcounted(struct sock *sk) } /** - * skb_steal_sock - * @skb to steal the socket from - * @refcounted is set to true if the socket is reference-counted + * skb_steal_sock - steal a socket from an sk_buff + * @skb: sk_buff to steal the socket from + * @refcounted: is set to true if the socket is reference-counted */ static inline struct sock * skb_steal_sock(struct sk_buff *skb, bool *refcounted) diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 92b11c7e0b4f..5225a23f2d0e 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -60,6 +60,7 @@ enum iscsi_uevent_e { ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30, ISCSI_UEVENT_SET_CHAP = UEVENT_BASE + 31, ISCSI_UEVENT_GET_HOST_STATS = UEVENT_BASE + 32, + ISCSI_UEVENT_DESTROY_SESSION_ASYNC = UEVENT_BASE + 33, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -311,7 +312,7 @@ enum iscsi_param_type { struct iscsi_param_info { uint32_t len; /* Actual length of the param value */ uint16_t param; /* iscsi param */ - uint8_t value[0]; /* length sized value follows */ + uint8_t value[]; /* length sized value follows */ } __packed; struct iscsi_iface_param_info { @@ -320,7 +321,7 @@ struct iscsi_iface_param_info { uint16_t param; /* iscsi param value */ uint8_t iface_type; /* IPv4 or IPv6 */ uint8_t param_type; /* iscsi_param_type */ - uint8_t value[0]; /* length sized value follows */ + uint8_t value[]; /* length sized value follows */ } __packed; /* @@ -697,7 +698,7 @@ enum iscsi_flashnode_param { struct iscsi_flashnode_param_info { uint32_t len; /* Actual length of the param */ uint16_t param; /* iscsi param value */ - uint8_t value[0]; /* length sized value follows */ + uint8_t value[]; /* length sized value follows */ } __packed; enum iscsi_discovery_parent_type { @@ -815,7 +816,7 @@ struct iscsi_stats { * up to ISCSI_STATS_CUSTOM_MAX */ uint32_t custom_length; - struct iscsi_stats_custom custom[0] + struct iscsi_stats_custom custom[] __attribute__ ((aligned (sizeof(uint64_t)))); }; @@ -946,7 +947,7 @@ struct iscsi_offload_host_stats { * up to ISCSI_HOST_STATS_CUSTOM_MAX */ uint32_t custom_length; - struct iscsi_host_stats_custom custom[0] + struct iscsi_host_stats_custom custom[] __aligned(sizeof(uint64_t)); }; diff --git a/include/scsi/scsi_bsg_iscsi.h b/include/scsi/scsi_bsg_iscsi.h index fa0c820a1663..6b8128005af8 100644 --- a/include/scsi/scsi_bsg_iscsi.h +++ b/include/scsi/scsi_bsg_iscsi.h @@ -52,7 +52,7 @@ struct iscsi_bsg_host_vendor { uint64_t vendor_id; /* start of vendor command area */ - uint32_t vendor_cmd[0]; + uint32_t vendor_cmd[]; }; /* Response: diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index a2849bb9cd19..80ac89e47b47 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -159,7 +159,6 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) return *(struct scsi_driver **)cmd->request->rq_disk->private_data; } -extern void scsi_put_command(struct scsi_cmnd *); extern void scsi_finish_command(struct scsi_cmnd *cmd); extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index f8312a3e5b42..c3cba2aaf934 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -110,7 +110,6 @@ struct scsi_device { atomic_t device_blocked; /* Device returned QUEUE_FULL. */ spinlock_t list_lock; - struct list_head cmd_list; /* queue of in use SCSI Command structures */ struct list_head starved_entry; unsigned short queue_depth; /* How deep of a queue we want */ unsigned short max_queue_depth; /* max queue depth */ @@ -204,6 +203,9 @@ struct scsi_device { unsigned unmap_limit_for_ws:1; /* Use the UNMAP limit for WRITE SAME */ unsigned rpm_autosuspend:1; /* Enable runtime autosuspend at device * creation time */ + + bool offline_already; /* Device offline message logged */ + atomic_t disk_events_disable_depth; /* disable depth for disk events */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ @@ -231,7 +233,7 @@ struct scsi_device { struct mutex state_mutex; enum scsi_device_state sdev_state; struct task_struct *quiesced_by; - unsigned long sdev_data[0]; + unsigned long sdev_data[]; } __attribute__((aligned(sizeof(unsigned long)))); #define to_scsi_device(d) \ @@ -315,7 +317,7 @@ struct scsi_target { char scsi_level; enum scsi_target_state state; void *hostdata; /* available to low-level driver */ - unsigned long starget_data[0]; /* for the transport */ + unsigned long starget_data[]; /* for the transport */ /* starget_data must be the last element!!!! */ } __attribute__((aligned(sizeof(unsigned long)))); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index f577647bf5f2..822e8cda8d9b 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -62,6 +62,9 @@ struct scsi_host_template { void __user *arg); #endif + int (*init_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd); + int (*exit_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd); + /* * The queuecommand function is used to queue up a scsi * command block to the LLDD. When the driver finished @@ -426,9 +429,6 @@ struct scsi_host_template { /* True if the controller does not support WRITE SAME */ unsigned no_write_same:1; - /* True if the low-level driver supports blk-mq only */ - unsigned force_blk_mq:1; - /* * Countdown for host blocking with no commands outstanding. */ @@ -627,8 +627,6 @@ struct Scsi_Host { /* The controller does not support WRITE SAME */ unsigned no_write_same:1; - unsigned use_cmd_list:1; - /* Host responded with short (<36 bytes) INQUIRY result */ unsigned short_inquiry:1; @@ -685,7 +683,7 @@ struct Scsi_Host { * and also because some compilers (m68k) don't automatically force * alignment to a long boundary. */ - unsigned long hostdata[0] /* Used for storage of host specific stuff */ + unsigned long hostdata[] /* Used for storage of host specific stuff */ __attribute__ ((aligned (sizeof(unsigned long)))); }; @@ -735,6 +733,8 @@ extern int scsi_host_busy(struct Scsi_Host *shost); extern void scsi_host_put(struct Scsi_Host *t); extern struct Scsi_Host *scsi_host_lookup(unsigned short); extern const char *scsi_host_state_name(enum scsi_host_state); +extern void scsi_host_complete_all_commands(struct Scsi_Host *shost, + int status); static inline int __must_check scsi_add_host(struct Scsi_Host *host, struct device *dev) @@ -759,6 +759,11 @@ static inline int scsi_host_scan_allowed(struct Scsi_Host *shost) extern void scsi_unblock_requests(struct Scsi_Host *); extern void scsi_block_requests(struct Scsi_Host *); +extern int scsi_host_block(struct Scsi_Host *shost); +extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state); + +void scsi_host_busy_iter(struct Scsi_Host *, + bool (*fn)(struct scsi_cmnd *, void *, bool), void *priv); struct class_container; diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h index 4fe69d863b5d..b465799f4d2d 100644 --- a/include/scsi/scsi_ioctl.h +++ b/include/scsi/scsi_ioctl.h @@ -27,7 +27,7 @@ struct scsi_device; typedef struct scsi_ioctl_command { unsigned int inlen; unsigned int outlen; - unsigned char data[0]; + unsigned char data[]; } Scsi_Ioctl_Command; typedef struct scsi_idlun { diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 325ae731d9ad..bdcb6d69d154 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -188,8 +188,16 @@ extern void iscsi_ping_comp_event(uint32_t host_no, uint32_t status, uint32_t pid, uint32_t data_size, uint8_t *data); +/* iscsi class connection state */ +enum iscsi_connection_state { + ISCSI_CONN_UP = 0, + ISCSI_CONN_DOWN, + ISCSI_CONN_FAILED, +}; + struct iscsi_cls_conn { struct list_head conn_list; /* item in connlist */ + struct list_head conn_list_err; /* item in connlist_err */ void *dd_data; /* LLD private data */ struct iscsi_transport *transport; uint32_t cid; /* connection id */ @@ -197,6 +205,7 @@ struct iscsi_cls_conn { struct iscsi_endpoint *ep; struct device dev; /* sysfs transport/container device */ + enum iscsi_connection_state state; }; #define iscsi_dev_to_conn(_dev) \ @@ -225,6 +234,7 @@ struct iscsi_cls_session { struct work_struct unblock_work; struct work_struct scan_work; struct work_struct unbind_work; + struct work_struct destroy_work; /* recovery fields */ int recovery_tmo; diff --git a/include/scsi/sg.h b/include/scsi/sg.h index 29c7ad04d2e2..7327e12f3373 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -24,7 +24,7 @@ * http://sg.danny.cz/sg [alternatively check the MAINTAINERS file] * The documentation for the sg version 3 driver can be found at: * http://sg.danny.cz/sg/p/sg_v3_ho.html - * Also see: <kernel_source>/Documentation/scsi/scsi-generic.txt + * Also see: <kernel_source>/Documentation/scsi/scsi-generic.rst * * For utility and test programs see: http://sg.danny.cz/sg/sg3_utils.html */ diff --git a/include/scsi/srp.h b/include/scsi/srp.h index 9220758d5087..177d8026e96f 100644 --- a/include/scsi/srp.h +++ b/include/scsi/srp.h @@ -109,7 +109,7 @@ struct srp_direct_buf { struct srp_indirect_buf { struct srp_direct_buf table_desc; __be32 len; - struct srp_direct_buf desc_list[0]; + struct srp_direct_buf desc_list[]; } __attribute__((packed)); /* Immediate data buffer descriptor as defined in SRP2. */ @@ -244,7 +244,7 @@ struct srp_cmd { u8 reserved4; u8 add_cdb_len; u8 cdb[16]; - u8 add_data[0]; + u8 add_data[]; }; enum { @@ -274,7 +274,7 @@ struct srp_rsp { __be32 data_in_res_cnt; __be32 sense_data_len; __be32 resp_data_len; - u8 data[0]; + u8 data[]; } __attribute__((packed)); struct srp_cred_req { @@ -306,7 +306,7 @@ struct srp_aer_req { struct scsi_lun lun; __be32 sense_data_len; u32 reserved3; - u8 sense_data[0]; + u8 sense_data[]; } __attribute__((packed)); struct srp_aer_rsp { diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h index 672cfb58046f..c9d849924f89 100644 --- a/include/soc/fsl/dpaa2-io.h +++ b/include/soc/fsl/dpaa2-io.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ /* * Copyright 2014-2016 Freescale Semiconductor Inc. - * Copyright NXP + * Copyright 2017-2019 NXP * */ #ifndef __FSL_DPAA2_IO_H @@ -109,6 +109,10 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid, int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid, const struct dpaa2_fd *fd); +int dpaa2_io_service_enqueue_multiple_fq(struct dpaa2_io *d, u32 fqid, + const struct dpaa2_fd *fd, int number_of_frame); +int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, u32 *fqid, + const struct dpaa2_fd *fd, int number_of_frame); int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio, u16 qdbin, const struct dpaa2_fd *fd); int dpaa2_io_service_release(struct dpaa2_io *d, u16 bpid, diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h index ba0e838f962a..dc4e79468094 100644 --- a/include/soc/fsl/qe/ucc_fast.h +++ b/include/soc/fsl/qe/ucc_fast.h @@ -178,10 +178,10 @@ struct ucc_fast_info { struct ucc_fast_private { struct ucc_fast_info *uf_info; struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */ - u32 __iomem *p_ucce; /* a pointer to the event register in memory. */ - u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */ + __be32 __iomem *p_ucce; /* a pointer to the event register in memory. */ + __be32 __iomem *p_uccm; /* a pointer to the mask register in memory. */ #ifdef CONFIG_UGETH_TX_ON_DEMAND - u16 __iomem *p_utodr; /* pointer to the transmit on demand register */ + __be16 __iomem *p_utodr;/* pointer to the transmit on demand register */ #endif int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h index d187a6be83bc..11a216e4e919 100644 --- a/include/soc/fsl/qe/ucc_slow.h +++ b/include/soc/fsl/qe/ucc_slow.h @@ -184,7 +184,7 @@ struct ucc_slow_info { struct ucc_slow_private { struct ucc_slow_info *us_info; struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */ - struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */ + struct ucc_slow_pram __iomem *us_pram; /* a pointer to the parameter RAM */ s32 us_pram_offset; int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ @@ -196,13 +196,12 @@ struct ucc_slow_private { and length for first BD in a frame */ s32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */ s32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */ - struct qe_bd *confBd; /* next BD for confirm after Tx */ - struct qe_bd *tx_bd; /* next BD for new Tx request */ - struct qe_bd *rx_bd; /* next BD to collect after Rx */ + struct qe_bd __iomem *confBd; /* next BD for confirm after Tx */ + struct qe_bd __iomem *tx_bd; /* next BD for new Tx request */ + struct qe_bd __iomem *rx_bd; /* next BD to collect after Rx */ void *p_rx_frame; /* accumulating receive frame */ - u16 *p_ucce; /* a pointer to the event register in memory. - */ - u16 *p_uccm; /* a pointer to the mask register in memory */ + __be16 __iomem *p_ucce; /* a pointer to the event register in memory */ + __be16 __iomem *p_uccm; /* a pointer to the mask register in memory */ u16 saved_uccm; /* a saved mask for the RX Interrupt bits */ #ifdef STATISTICS u32 tx_frames; /* Transmitted frames counters */ diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index ebffcb36a7e3..6d6a3947c8b7 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -476,6 +476,8 @@ struct ocelot_port { void __iomem *regs; + bool vlan_aware; + /* Ingress default VLAN (pvid) */ u16 pvid; @@ -610,7 +612,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port, int ocelot_fdb_dump(struct ocelot *ocelot, int port, dsa_fdb_dump_cb_t *cb, void *data); int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware); + const unsigned char *addr, u16 vid); int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr, u16 vid); int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h index 619e07c75da9..f9ec353d24a5 100644 --- a/include/soc/qcom/rpmh.h +++ b/include/soc/qcom/rpmh.h @@ -20,8 +20,6 @@ int rpmh_write_async(const struct device *dev, enum rpmh_state state, int rpmh_write_batch(const struct device *dev, enum rpmh_state state, const struct tcs_cmd *cmd, u32 *n); -int rpmh_flush(const struct device *dev); - int rpmh_invalidate(const struct device *dev); #else @@ -40,9 +38,6 @@ static inline int rpmh_write_batch(const struct device *dev, const struct tcs_cmd *cmd, u32 *n) { return -ENODEV; } -static inline int rpmh_flush(const struct device *dev) -{ return -ENODEV; } - static inline int rpmh_invalidate(const struct device *dev) { return -ENODEV; } diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h index cac6f610b3fe..8f8e73e5cd45 100644 --- a/include/soc/tegra/bpmp-abi.h +++ b/include/soc/tegra/bpmp-abi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved. */ #ifndef _ABI_BPMP_ABI_H_ @@ -2119,6 +2119,7 @@ enum { CMD_UPHY_PCIE_LANE_MARGIN_STATUS = 2, CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT = 3, CMD_UPHY_PCIE_CONTROLLER_STATE = 4, + CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF = 5, CMD_UPHY_MAX, }; @@ -2151,6 +2152,11 @@ struct cmd_uphy_pcie_controller_state_request { uint8_t enable; } __ABI_PACKED; +struct cmd_uphy_ep_controller_pll_off_request { + /** @brief EP controller number, valid: 0, 4, 5 */ + uint8_t ep_controller; +} __ABI_PACKED; + /** * @ingroup UPHY * @brief Request with #MRQ_UPHY @@ -2165,6 +2171,7 @@ struct cmd_uphy_pcie_controller_state_request { * |CMD_UPHY_PCIE_LANE_MARGIN_STATUS | | * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT |cmd_uphy_ep_controller_pll_init_request | * |CMD_UPHY_PCIE_CONTROLLER_STATE |cmd_uphy_pcie_controller_state_request | + * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF |cmd_uphy_ep_controller_pll_off_request | * */ @@ -2178,6 +2185,7 @@ struct mrq_uphy_request { struct cmd_uphy_margin_control_request uphy_set_margin_control; struct cmd_uphy_ep_controller_pll_init_request ep_ctrlr_pll_init; struct cmd_uphy_pcie_controller_state_request controller_state; + struct cmd_uphy_ep_controller_pll_off_request ep_ctrlr_pll_off; } __UNION_ANON; } __ABI_PACKED; diff --git a/include/soc/tegra/cpuidle.h b/include/soc/tegra/cpuidle.h index 029ba1f4b2cc..5665975015d8 100644 --- a/include/soc/tegra/cpuidle.h +++ b/include/soc/tegra/cpuidle.h @@ -6,7 +6,7 @@ #ifndef __SOC_TEGRA_CPUIDLE_H__ #define __SOC_TEGRA_CPUIDLE_H__ -#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_TEGRA) && defined(CONFIG_CPU_IDLE) +#ifdef CONFIG_ARM_TEGRA_CPUIDLE void tegra_cpuidle_pcie_irqs_in_use(void); #else static inline void tegra_cpuidle_pcie_irqs_in_use(void) diff --git a/include/soc/tegra/irq.h b/include/soc/tegra/irq.h new file mode 100644 index 000000000000..8eb11a7109e4 --- /dev/null +++ b/include/soc/tegra/irq.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + */ + +#ifndef __SOC_TEGRA_IRQ_H +#define __SOC_TEGRA_IRQ_H + +#if defined(CONFIG_ARM) +bool tegra_pending_sgi(void); +#endif + +#endif /* __SOC_TEGRA_IRQ_H */ diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h index 951fcd738d55..08477d7bfab9 100644 --- a/include/soc/tegra/pm.h +++ b/include/soc/tegra/pm.h @@ -6,6 +6,8 @@ #ifndef __SOC_TEGRA_PM_H__ #define __SOC_TEGRA_PM_H__ +#include <linux/errno.h> + enum tegra_suspend_mode { TEGRA_SUSPEND_NONE = 0, TEGRA_SUSPEND_LP2, /* CPU voltage off */ @@ -20,6 +22,12 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode); /* low-level resume entry point */ void tegra_resume(void); + +int tegra30_pm_secondary_cpu_suspend(unsigned long arg); +void tegra_pm_clear_cpu_in_lp2(void); +void tegra_pm_set_cpu_in_lp2(void); +int tegra_pm_enter_lp2(void); +int tegra_pm_park_secondary_cpu(unsigned long cpu); #else static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) @@ -30,6 +38,29 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) static inline void tegra_resume(void) { } + +static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg) +{ + return -ENOTSUPP; +} + +static inline void tegra_pm_clear_cpu_in_lp2(void) +{ +} + +static inline void tegra_pm_set_cpu_in_lp2(void) +{ +} + +static inline int tegra_pm_enter_lp2(void) +{ + return -ENOTSUPP; +} + +static inline int tegra_pm_park_secondary_cpu(unsigned long cpu) +{ + return -ENOTSUPP; +} #endif /* CONFIG_PM_SLEEP */ #endif /* __SOC_TEGRA_PM_H__ */ diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 57e58faf660b..0dd52b0a5c1b 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -113,8 +113,9 @@ enum tegra_io_pad { TEGRA_IO_PAD_PEX_CLK_BIAS, TEGRA_IO_PAD_PEX_CLK1, TEGRA_IO_PAD_PEX_CLK2, - TEGRA_IO_PAD_PEX_CLK2_BIAS, TEGRA_IO_PAD_PEX_CLK3, + TEGRA_IO_PAD_PEX_CLK_2_BIAS, + TEGRA_IO_PAD_PEX_CLK_2, TEGRA_IO_PAD_PEX_CNTRL, TEGRA_IO_PAD_PEX_CTL2, TEGRA_IO_PAD_PEX_L0_RST_N, diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index bc88d6f964da..6ce8effa0b12 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -23,7 +23,6 @@ struct snd_compr_ops; * struct snd_compr_runtime: runtime stream description * @state: stream state * @ops: pointer to DSP callbacks - * @dma_buffer_p: runtime dma buffer pointer * @buffer: pointer to kernel buffer, valid only when not in mmap mode or * DSP doesn't implement copy * @buffer_size: size of the above buffer @@ -34,11 +33,14 @@ struct snd_compr_ops; * @total_bytes_transferred: cumulative bytes transferred by offload DSP * @sleep: poll sleep * @private_data: driver private data pointer + * @dma_area: virtual buffer address + * @dma_addr: physical buffer address (not accessible from main CPU) + * @dma_bytes: size of DMA area + * @dma_buffer_p: runtime dma buffer pointer */ struct snd_compr_runtime { snd_pcm_state_t state; struct snd_compr_ops *ops; - struct snd_dma_buffer *dma_buffer_p; void *buffer; u64 buffer_size; u32 fragment_size; @@ -47,6 +49,11 @@ struct snd_compr_runtime { u64 total_bytes_transferred; wait_queue_head_t sleep; void *private_data; + + unsigned char *dma_area; + dma_addr_t dma_addr; + size_t dma_bytes; + struct snd_dma_buffer *dma_buffer_p; }; /** @@ -60,6 +67,7 @@ struct snd_compr_runtime { * @metadata_set: metadata set flag, true when set * @next_track: has userspace signal next track transition, true when set * @private_data: pointer to DSP private data + * @dma_buffer: allocated buffer if any */ struct snd_compr_stream { const char *name; @@ -71,6 +79,7 @@ struct snd_compr_stream { bool metadata_set; bool next_track; void *private_data; + struct snd_dma_buffer dma_buffer; }; /** @@ -180,21 +189,34 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream) /** * snd_compr_set_runtime_buffer - Set the Compress runtime buffer - * @substream: compress substream to set + * @stream: compress stream to set * @bufp: the buffer information, NULL to clear * * Copy the buffer information to runtime buffer when @bufp is non-NULL. * Otherwise it clears the current buffer information. */ -static inline void snd_compr_set_runtime_buffer( - struct snd_compr_stream *substream, - struct snd_dma_buffer *bufp) +static inline void +snd_compr_set_runtime_buffer(struct snd_compr_stream *stream, + struct snd_dma_buffer *bufp) { - struct snd_compr_runtime *runtime = substream->runtime; - - runtime->dma_buffer_p = bufp; + struct snd_compr_runtime *runtime = stream->runtime; + + if (bufp) { + runtime->dma_buffer_p = bufp; + runtime->dma_area = bufp->area; + runtime->dma_addr = bufp->addr; + runtime->dma_bytes = bufp->bytes; + } else { + runtime->dma_buffer_p = NULL; + runtime->dma_area = NULL; + runtime->dma_addr = 0; + runtime->dma_bytes = 0; + } } +int snd_compr_malloc_pages(struct snd_compr_stream *stream, size_t size); +int snd_compr_free_pages(struct snd_compr_stream *stream); + int snd_compr_stop_error(struct snd_compr_stream *stream, snd_pcm_state_t state); diff --git a/include/sound/core.h b/include/sound/core.h index ac8b692b69b4..381a010a1bd4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -266,6 +266,7 @@ void snd_device_disconnect(struct snd_card *card, void *device_data); void snd_device_disconnect_all(struct snd_card *card); void snd_device_free(struct snd_card *card, void *device_data); void snd_device_free_all(struct snd_card *card); +int snd_device_get_state(struct snd_card *card, void *device_data); /* isadma.c */ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 3ee8036f5436..225154a4f2ed 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -494,6 +494,11 @@ void snd_hda_update_power_acct(struct hda_codec *codec); static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} #endif +static inline bool hda_codec_need_resume(struct hda_codec *codec) +{ + return !codec->relaxed_resume && codec->jacktbl.used; +} + #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index d4299e146d95..affedc2801c4 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -513,6 +513,7 @@ struct hdac_stream { struct snd_pcm_substream *substream; /* assigned substream, * set in PCM open */ + struct snd_compr_stream *cstream; unsigned int format_val; /* format value to be set in the * controller and the codec */ @@ -527,6 +528,7 @@ struct hdac_stream { bool locked:1; bool stripe:1; /* apply stripe control */ + u64 curr_pos; /* timestamp */ unsigned long start_wallclk; /* start + minimum wallclk */ unsigned long period_wallclk; /* wallclk for period */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index f657ff08f317..2ba5df2c9e23 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -644,6 +644,11 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream, #define snd_pcm_group_for_each_entry(s, substream) \ list_for_each_entry(s, &substream->group->substreams, link_list) +#define for_each_pcm_streams(stream) \ + for (stream = SNDRV_PCM_STREAM_PLAYBACK; \ + stream <= SNDRV_PCM_STREAM_LAST; \ + stream++) + /** * snd_pcm_running - Check whether the substream is in a running state * @substream: substream to check @@ -1122,7 +1127,14 @@ snd_pcm_kernel_readv(struct snd_pcm_substream *substream, return __snd_pcm_lib_xfer(substream, bufs, false, frames, true); } -int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); +int snd_pcm_hw_limit_rates(struct snd_pcm_hardware *hw); + +static inline int +snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime) +{ + return snd_pcm_hw_limit_rates(&runtime->hw); +} + unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate); unsigned int snd_pcm_rate_bit_to_rate(unsigned int rate_bit); unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a, @@ -1415,6 +1427,15 @@ static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format) return 1ULL << (__force int) pcm_format; } +/** + * pcm_for_each_format - helper to iterate for each format type + * @f: the iterator variable in snd_pcm_format_t type + */ +#define pcm_for_each_format(f) \ + for ((f) = SNDRV_PCM_FORMAT_FIRST; \ + (__force int)(f) <= (__force int)SNDRV_PCM_FORMAT_LAST; \ + (f) = (__force snd_pcm_format_t)((__force int)(f) + 1)) + /* printk helpers */ #define pcm_err(pcm, fmt, args...) \ dev_err((pcm)->card->dev, fmt, ##args) diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 661450a2095b..36f94735d23d 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -133,6 +133,13 @@ static inline int snd_mask_test(const struct snd_mask *mask, unsigned int val) return mask->bits[MASK_OFS(val)] & MASK_BIT(val); } +/* Most of drivers need only this one */ +static inline int snd_mask_test_format(const struct snd_mask *mask, + snd_pcm_format_t format) +{ + return snd_mask_test(mask, (__force unsigned int)format); +} + static inline int snd_mask_single(const struct snd_mask *mask) { int i, c = 0; diff --git a/include/sound/rt5682.h b/include/sound/rt5682.h index bc2c31734df1..e1f790561ac1 100644 --- a/include/sound/rt5682.h +++ b/include/sound/rt5682.h @@ -24,6 +24,12 @@ enum rt5682_jd_src { RT5682_JD1, }; +enum rt5682_dai_clks { + RT5682_DAI_WCLK_IDX, + RT5682_DAI_BCLK_IDX, + RT5682_DAI_NUM_CLKS, +}; + struct rt5682_platform_data { int ldo1_en; /* GPIO for LDO1_EN */ @@ -32,6 +38,10 @@ struct rt5682_platform_data { enum rt5682_dmic1_clk_pin dmic1_clk_pin; enum rt5682_jd_src jd_src; unsigned int btndet_delay; + unsigned int dmic_clk_rate; + unsigned int dmic_delay; + + const char *dai_clk_names[RT5682_DAI_NUM_CLKS]; }; #endif diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index a217a87cae86..392e953d561e 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -75,18 +75,45 @@ struct snd_soc_acpi_mach_params { }; /** - * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable - * number of devices per link - * + * snd_soc_acpi_endpoint - endpoint descriptor + * @num: endpoint number (mandatory, unique per device) + * @aggregated: 0 (independent) or 1 (logically grouped) + * @group_position: zero-based order (only when @aggregated is 1) + * @group_id: platform-unique group identifier (only when @aggregrated is 1) + */ +struct snd_soc_acpi_endpoint { + u8 num; + u8 aggregated; + u8 group_position; + u8 group_id; +}; + +/** + * snd_soc_acpi_adr_device - descriptor for _ADR-enumerated device + * @adr: 64 bit ACPI _ADR value + * @num_endpoints: number of endpoints for this device + * @endpoints: array of endpoints + */ +struct snd_soc_acpi_adr_device { + const u64 adr; + const u8 num_endpoints; + const struct snd_soc_acpi_endpoint *endpoints; +}; + +/** + * snd_soc_acpi_link_adr - ACPI-based list of _ADR enumerated devices * @mask: one bit set indicates the link this list applies to - * @num_adr: ARRAY_SIZE of adr - * @adr: array of _ADR (represented as u64). + * @num_adr: ARRAY_SIZE of devices + * @adr_d: array of devices + * + * The number of devices per link can be more than 1, e.g. in SoundWire + * multi-drop configurations. */ struct snd_soc_acpi_link_adr { const u32 mask; const u32 num_adr; - const u64 *adr; + const struct snd_soc_acpi_adr_device *adr_d; }; /** diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index eaaeb00e9e84..d4825b82c7a3 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -202,6 +202,8 @@ struct snd_soc_dai_ops { int (*set_sdw_stream)(struct snd_soc_dai *dai, void *stream, int direction); + void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction); + /* * DAI digital mute - optional. * Called by soc-core to minimise any pops. @@ -322,9 +324,7 @@ struct snd_soc_dai { struct snd_soc_dai_driver *driver; /* DAI runtime info */ - unsigned int capture_active; /* stream usage count */ - unsigned int playback_active; /* stream usage count */ - unsigned int probed:1; + unsigned int stream_active[SNDRV_PCM_STREAM_LAST + 1]; /* usage count */ unsigned int active; @@ -348,8 +348,27 @@ struct snd_soc_dai { unsigned int rx_mask; struct list_head list; + + /* bit field */ + unsigned int probed:1; + unsigned int started[SNDRV_PCM_STREAM_LAST + 1]; }; +static inline struct snd_soc_pcm_stream * +snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream) +{ + return (stream == SNDRV_PCM_STREAM_PLAYBACK) ? + &dai->driver->playback : &dai->driver->capture; +} + +static inline +struct snd_soc_dapm_widget *snd_soc_dai_get_widget( + struct snd_soc_dai *dai, int stream) +{ + return (stream == SNDRV_PCM_STREAM_PLAYBACK) ? + dai->playback_widget : dai->capture_widget; +} + static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai, const struct snd_pcm_substream *ss) { @@ -406,4 +425,23 @@ static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai, return -ENOTSUPP; } +/** + * snd_soc_dai_get_sdw_stream() - Retrieves SDW stream from DAI + * @dai: DAI + * @direction: Stream direction(Playback/Capture) + * + * This routine only retrieves that was previously configured + * with snd_soc_dai_get_sdw_stream() + * + * Returns pointer to stream or -ENOTSUPP if callback is not supported; + */ +static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai, + int direction) +{ + if (dai->driver->ops->get_sdw_stream) + return dai->driver->ops->get_sdw_stream(dai, direction); + else + return ERR_PTR(-ENOTSUPP); +} + #endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 1b6afbc1a4ed..08495f8d86dc 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -482,6 +482,7 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_widget_list **list, bool (*custom_stop_condition)(struct snd_soc_dapm_widget *, enum snd_soc_dapm_direction)); +void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list); struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm( struct snd_kcontrol *kcontrol); @@ -691,6 +692,11 @@ struct snd_soc_dapm_widget_list { struct snd_soc_dapm_widget *widgets[0]; }; +#define for_each_dapm_widgets(list, i, widget) \ + for ((i) = 0; \ + (i) < list->num_widgets && (widget = list->widgets[i]); \ + (i)++) + struct snd_soc_dapm_stats { int power_checks; int path_checks; diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index b654ebfc8766..0f6c50b17bba 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -132,17 +132,8 @@ int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, struct snd_pcm_substream * snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream); -/* get the BE runtime state */ -enum snd_soc_dpcm_state - snd_soc_dpcm_be_get_state(struct snd_soc_pcm_runtime *be, int stream); - -/* set the BE runtime state */ -void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, - enum snd_soc_dpcm_state state); - -/* internal use only */ -int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); -int soc_dpcm_runtime_update(struct snd_soc_card *); +/* update audio routing between PCMs and any DAI links */ +int snd_soc_dpcm_runtime_update(struct snd_soc_card *card); #ifdef CONFIG_DEBUG_FS void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); @@ -154,6 +145,7 @@ static inline void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd) int dpcm_path_get(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget_list **list_); +void dpcm_path_put(struct snd_soc_dapm_widget_list **list); int dpcm_process_paths(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget_list **list, int new); int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream); @@ -167,10 +159,4 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream); int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, int event); -static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list) -{ - kfree(*list); -} - - #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index 8a2266676b2d..13458e4fbb13 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -471,6 +471,9 @@ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); +int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hardware *hw, int stream); + int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, unsigned int dai_fmt); @@ -855,6 +858,11 @@ struct snd_soc_dai_link { ((platform) = &link->platforms[i]); \ (i)++) +#define for_each_link_cpus(link, i, cpu) \ + for ((i) = 0; \ + ((i) < link->num_cpus) && ((cpu) = &link->cpus[i]); \ + (i)++) + /* * Sample 1 : Single CPU/Codec/Platform * @@ -1058,6 +1066,7 @@ struct snd_soc_card { const struct snd_soc_dapm_route *of_dapm_routes; int num_of_dapm_routes; bool fully_routed; + bool disable_route_checks; /* lists of probed devices belonging to this card */ struct list_head component_dev_list; @@ -1109,6 +1118,14 @@ struct snd_soc_card { #define for_each_card_components(card, component) \ list_for_each_entry(component, &(card)->component_dev_list, card_list) +#define for_each_card_dapms(card, dapm) \ + list_for_each_entry(dapm, &card->dapm_list, list) + +#define for_each_card_widgets(card, w)\ + list_for_each_entry(w, &card->widgets, list) +#define for_each_card_widgets_safe(card, w, _w) \ + list_for_each_entry_safe(w, _w, &card->widgets, list) + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { struct device *dev; @@ -1128,10 +1145,14 @@ struct snd_soc_pcm_runtime { struct snd_compr *compr; struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; + struct snd_soc_dai **dais; struct snd_soc_dai **codec_dais; unsigned int num_codecs; + struct snd_soc_dai **cpu_dais; + unsigned int num_cpus; + struct delayed_work delayed_work; void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); #ifdef CONFIG_DEBUG_FS @@ -1148,16 +1169,31 @@ struct snd_soc_pcm_runtime { int num_components; struct snd_soc_component *components[0]; /* CPU/Codec/Platform */ }; +/* see soc_new_pcm_runtime() */ +#define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n] +#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] + #define for_each_rtd_components(rtd, i, component) \ for ((i) = 0; \ ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ (i)++) -#define for_each_rtd_codec_dai(rtd, i, dai)\ - for ((i) = 0; \ - ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \ +#define for_each_rtd_cpu_dais(rtd, i, dai) \ + for ((i) = 0; \ + ((i) < rtd->num_cpus) && ((dai) = rtd->cpu_dais[i]); \ (i)++) -#define for_each_rtd_codec_dai_rollback(rtd, i, dai) \ +#define for_each_rtd_cpu_dais_rollback(rtd, i, dai) \ + for (; (--(i) >= 0) && ((dai) = rtd->cpu_dais[i]);) +#define for_each_rtd_codec_dais(rtd, i, dai) \ + for ((i) = 0; \ + ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \ + (i)++) +#define for_each_rtd_codec_dais_rollback(rtd, i, dai) \ for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);) +#define for_each_rtd_dais(rtd, i, dai) \ + for ((i) = 0; \ + ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \ + ((dai) = (rtd)->dais[i]); \ + (i)++) void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h index 5f1ef5565be6..04e48227f542 100644 --- a/include/sound/sof/dai-intel.h +++ b/include/sound/sof/dai-intel.h @@ -87,6 +87,15 @@ struct sof_ipc_dai_hda_params { uint32_t link_dma_ch; } __packed; +/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */ +struct sof_ipc_dai_alh_params { + struct sof_ipc_hdr hdr; + uint32_t stream_id; + + /* reserved for future use */ + uint32_t reserved[15]; +} __packed; + /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */ /* This struct is defined per 2ch PDM controller available in the platform. @@ -179,13 +188,4 @@ struct sof_ipc_dai_dmic_params { struct sof_ipc_dai_dmic_pdm_ctrl pdm[0]; } __packed; -/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */ -struct sof_ipc_dai_alh_params { - struct sof_ipc_hdr hdr; - uint32_t stream_id; - - /* reserved for future use */ - uint32_t reserved[15]; -} __packed; - #endif diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index bf3edd9c08b4..b79479575cc8 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -51,6 +51,7 @@ #define SOF_IPC_GLB_TRACE_MSG SOF_GLB_TYPE(0x9U) #define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU) #define SOF_IPC_GLB_TEST_MSG SOF_GLB_TYPE(0xBU) +#define SOF_IPC_GLB_PROBE SOF_GLB_TYPE(0xCU) /* * DSP Command Message Types @@ -102,6 +103,16 @@ #define SOF_IPC_STREAM_VORBIS_PARAMS SOF_CMD_TYPE(0x010) #define SOF_IPC_STREAM_VORBIS_FREE SOF_CMD_TYPE(0x011) +/* probe */ +#define SOF_IPC_PROBE_INIT SOF_CMD_TYPE(0x001) +#define SOF_IPC_PROBE_DEINIT SOF_CMD_TYPE(0x002) +#define SOF_IPC_PROBE_DMA_ADD SOF_CMD_TYPE(0x003) +#define SOF_IPC_PROBE_DMA_INFO SOF_CMD_TYPE(0x004) +#define SOF_IPC_PROBE_DMA_REMOVE SOF_CMD_TYPE(0x005) +#define SOF_IPC_PROBE_POINT_ADD SOF_CMD_TYPE(0x006) +#define SOF_IPC_PROBE_POINT_INFO SOF_CMD_TYPE(0x007) +#define SOF_IPC_PROBE_POINT_REMOVE SOF_CMD_TYPE(0x008) + /* trace */ #define SOF_IPC_TRACE_DMA_PARAMS SOF_CMD_TYPE(0x001) #define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002) diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h index 1c560144996c..438a11fcf272 100644 --- a/include/sound/sof/info.h +++ b/include/sound/sof/info.h @@ -28,9 +28,9 @@ /* extended data types that can be appended onto end of sof_ipc_fw_ready */ enum sof_ipc_ext_data { - SOF_IPC_EXT_DMA_BUFFER = 0, - SOF_IPC_EXT_WINDOW, - SOF_IPC_EXT_CC_INFO, + SOF_IPC_EXT_UNUSED = 0, + SOF_IPC_EXT_WINDOW = 1, + SOF_IPC_EXT_CC_INFO = 2, }; /* FW version - SOF_IPC_GLB_VERSION */ @@ -83,22 +83,6 @@ struct sof_ipc_ext_data_hdr { uint32_t type; /**< SOF_IPC_EXT_ */ } __packed; -struct sof_ipc_dma_buffer_elem { - struct sof_ipc_hdr hdr; - uint32_t type; /**< SOF_IPC_REGION_ */ - uint32_t id; /**< platform specific - used to map to host memory */ - struct sof_ipc_host_buffer buffer; -} __packed; - -/* extended data DMA buffers for IPC, trace and debug */ -struct sof_ipc_dma_buffer_data { - struct sof_ipc_ext_data_hdr ext_hdr; - uint32_t num_buffers; - - /* host files in buffer[n].buffer */ - struct sof_ipc_dma_buffer_elem buffer[]; -} __packed; - struct sof_ipc_window_elem { struct sof_ipc_hdr hdr; uint32_t type; /**< SOF_IPC_REGION_ */ diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h index 8e76178fedf0..402e0250c508 100644 --- a/include/sound/sof/topology.h +++ b/include/sound/sof/topology.h @@ -53,9 +53,10 @@ struct sof_ipc_comp { uint32_t id; enum sof_comp_type type; uint32_t pipeline_id; + uint32_t core; /* reserved for future use */ - uint32_t reserved[2]; + uint32_t reserved[1]; } __packed; /* diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index a49d37140a64..591cd9e4692c 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -676,7 +676,7 @@ struct iscsi_session { atomic_t session_logout; atomic_t session_reinstatement; atomic_t session_stop_active; - atomic_t sleep_on_sess_wait_comp; + atomic_t session_close; /* connection list */ struct list_head sess_conn_list; struct list_head cr_active_list; diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 51b6f50eabee..1b752d8ea529 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -116,10 +116,4 @@ static inline bool target_dev_configured(struct se_device *se_dev) return !!(se_dev->dev_flags & DF_CONFIGURED); } -/* Only use get_unaligned_be24() if reading p - 1 is allowed. */ -static inline uint32_t get_unaligned_be24(const uint8_t *const p) -{ - return get_unaligned_be32(p - 1) & 0xffffffU; -} - #endif /* TARGET_CORE_BACKEND_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 1728e883b7b2..6d4a694f6ea7 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -74,8 +74,6 @@ #define DA_EMULATE_MODEL_ALIAS 0 /* Emulation for WriteCache and SYNCHRONIZE_CACHE */ #define DA_EMULATE_WRITE_CACHE 0 -/* Emulation for UNIT ATTENTION Interlock Control */ -#define DA_EMULATE_UA_INTLLCK_CTRL 0 /* Emulation for TASK_ABORTED status (TAS) by default */ #define DA_EMULATE_TAS 1 /* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */ @@ -433,6 +431,13 @@ enum target_prot_type { TARGET_DIF_TYPE3_PROT, }; +/* Emulation for UNIT ATTENTION Interlock Control */ +enum target_ua_intlck_ctrl { + TARGET_UA_INTLCK_CTRL_CLEAR = 0, + TARGET_UA_INTLCK_CTRL_NO_CLEAR = 1, + TARGET_UA_INTLCK_CTRL_ESTABLISH_UA = 2, +}; + enum target_core_dif_check { TARGET_DIF_CHECK_GUARD = 0x1 << 0, TARGET_DIF_CHECK_APPTAG = 0x1 << 1, @@ -663,26 +668,26 @@ struct se_dev_entry { }; struct se_dev_attrib { - int emulate_model_alias; - int emulate_dpo; - int emulate_fua_write; - int emulate_fua_read; - int emulate_write_cache; - int emulate_ua_intlck_ctrl; - int emulate_tas; - int emulate_tpu; - int emulate_tpws; - int emulate_caw; - int emulate_3pc; - int emulate_pr; + bool emulate_model_alias; + bool emulate_dpo; /* deprecated */ + bool emulate_fua_write; + bool emulate_fua_read; /* deprecated */ + bool emulate_write_cache; + enum target_ua_intlck_ctrl emulate_ua_intlck_ctrl; + bool emulate_tas; + bool emulate_tpu; + bool emulate_tpws; + bool emulate_caw; + bool emulate_3pc; + bool emulate_pr; enum target_prot_type pi_prot_type; enum target_prot_type hw_pi_prot_type; - int pi_prot_verify; - int enforce_pr_isids; - int force_pr_aptpl; - int is_nonrot; - int emulate_rest_reord; - int unmap_zeroes_data; + bool pi_prot_verify; + bool enforce_pr_isids; + bool force_pr_aptpl; + bool is_nonrot; + bool emulate_rest_reord; + bool unmap_zeroes_data; u32 hw_block_size; u32 block_size; u32 hw_max_sectors; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 67a97838c2a0..d97adfc327f0 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -153,7 +153,8 @@ TRACE_DEFINE_ENUM(CP_PAUSE); #define show_compress_algorithm(type) \ __print_symbolic(type, \ { COMPRESS_LZO, "LZO" }, \ - { COMPRESS_LZ4, "LZ4" }) + { COMPRESS_LZ4, "LZ4" }, \ + { COMPRESS_ZSTD, "ZSTD" }) struct f2fs_sb_info; struct f2fs_io_info; diff --git a/include/trace/events/gpu_mem.h b/include/trace/events/gpu_mem.h new file mode 100644 index 000000000000..1897822a9150 --- /dev/null +++ b/include/trace/events/gpu_mem.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * GPU memory trace points + * + * Copyright (C) 2020 Google, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM gpu_mem + +#if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_GPU_MEM_H + +#include <linux/tracepoint.h> + +/* + * The gpu_memory_total event indicates that there's an update to either the + * global or process total gpu memory counters. + * + * This event should be emitted whenever the kernel device driver allocates, + * frees, imports, unimports memory in the GPU addressable space. + * + * @gpu_id: This is the gpu id. + * + * @pid: Put 0 for global total, while positive pid for process total. + * + * @size: Virtual size of the allocation in bytes. + * + */ +TRACE_EVENT(gpu_mem_total, + + TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size), + + TP_ARGS(gpu_id, pid, size), + + TP_STRUCT__entry( + __field(uint32_t, gpu_id) + __field(uint32_t, pid) + __field(uint64_t, size) + ), + + TP_fast_assign( + __entry->gpu_id = gpu_id; + __entry->pid = pid; + __entry->size = size; + ), + + TP_printk("gpu_id=%u pid=%u size=%llu", + __entry->gpu_id, + __entry->pid, + __entry->size) +); + +#endif /* _TRACE_GPU_MEM_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index d82a0f4e824d..70e32ff096ec 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -13,6 +13,7 @@ EM( SCAN_PMD_NULL, "pmd_null") \ EM( SCAN_EXCEED_NONE_PTE, "exceed_none_pte") \ EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \ + EM( SCAN_PTE_UFFD_WP, "pte_uffd_wp") \ EM( SCAN_PAGE_RO, "no_writable_page") \ EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \ EM( SCAN_PAGE_NULL, "page_null") \ diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index a1675d43777e..5fb752034386 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -154,6 +154,7 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" ) {VM_ACCOUNT, "account" }, \ {VM_NORESERVE, "noreserve" }, \ {VM_HUGETLB, "hugetlb" }, \ + {VM_SYNC, "sync" }, \ __VM_ARCH_SPECIFIC_1 , \ {VM_WIPEONFORK, "wipeonfork" }, \ {VM_DONTDUMP, "dontdump" }, \ diff --git a/include/trace/events/qla.h b/include/trace/events/qla.h new file mode 100644 index 000000000000..b71f680968eb --- /dev/null +++ b/include/trace/events/qla.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#if !defined(_TRACE_QLA_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_QLA_H_ + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM qla + +#define QLA_MSG_MAX 256 + +DECLARE_EVENT_CLASS(qla_log_event, + TP_PROTO(const char *buf, + struct va_format *vaf), + + TP_ARGS(buf, vaf), + + TP_STRUCT__entry( + __string(buf, buf) + __dynamic_array(char, msg, QLA_MSG_MAX) + ), + TP_fast_assign( + __assign_str(buf, buf); + vsnprintf(__get_str(msg), QLA_MSG_MAX, vaf->fmt, *vaf->va); + ), + + TP_printk("%s %s", __get_str(buf), __get_str(msg)) +); + +DEFINE_EVENT(qla_log_event, ql_dbg_log, + TP_PROTO(const char *buf, struct va_format *vaf), + TP_ARGS(buf, vaf) +); + +#endif /* _TRACE_QLA_H */ + +#define TRACE_INCLUDE_FILE qla + +#include <trace/define_trace.h> diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index 9827f535f032..32d88c4fb063 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -126,7 +126,7 @@ DEFINE_GSSAPI_EVENT(verify_mic); DEFINE_GSSAPI_EVENT(wrap); DEFINE_GSSAPI_EVENT(unwrap); -TRACE_EVENT(rpcgss_accept_upcall, +TRACE_EVENT(rpcgss_svc_accept_upcall, TP_PROTO( __be32 xid, u32 major_status, @@ -154,6 +154,29 @@ TRACE_EVENT(rpcgss_accept_upcall, ) ); +TRACE_EVENT(rpcgss_svc_accept, + TP_PROTO( + __be32 xid, + size_t len + ), + + TP_ARGS(xid, len), + + TP_STRUCT__entry( + __field(u32, xid) + __field(size_t, len) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(xid); + __entry->len = len; + ), + + TP_printk("xid=0x%08x len=%zu", + __entry->xid, __entry->len + ) +); + /** ** GSS auth unwrap failures @@ -268,6 +291,40 @@ TRACE_EVENT(rpcgss_need_reencode, __entry->ret ? "" : "un") ); +DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class, + TP_PROTO( + __be32 xid, + u32 seqno + ), + + TP_ARGS(xid, seqno), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, seqno) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(xid); + __entry->seqno = seqno; + ), + + TP_printk("xid=0x%08x seqno=%u, request discarded", + __entry->xid, __entry->seqno) +); + +#define DEFINE_SVC_SEQNO_EVENT(name) \ + DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_##name, \ + TP_PROTO( \ + __be32 xid, \ + u32 seqno \ + ), \ + TP_ARGS(xid, seqno)) + +DEFINE_SVC_SEQNO_EVENT(large_seqno); +DEFINE_SVC_SEQNO_EVENT(old_seqno); + + /** ** gssd upcall related trace events **/ diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index c0e4c93324f5..051f26fedc4d 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -104,12 +104,12 @@ DECLARE_EVENT_CLASS(xprtrdma_connect_class, TP_fast_assign( __entry->r_xprt = r_xprt; __entry->rc = rc; - __entry->connect_status = r_xprt->rx_ep.rep_connected; + __entry->connect_status = r_xprt->rx_ep->re_connect_status; __assign_str(addr, rpcrdma_addrstr(r_xprt)); __assign_str(port, rpcrdma_portstr(r_xprt)); ), - TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connect status=%d", + TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d", __get_str(addr), __get_str(port), __entry->r_xprt, __entry->rc, __entry->connect_status ) @@ -228,20 +228,20 @@ DECLARE_EVENT_CLASS(xprtrdma_frwr_done, TP_ARGS(wc, frwr), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) __field(unsigned int, status) __field(unsigned int, vendor_err) ), TP_fast_assign( - __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); + __entry->mr_id = frwr->fr_mr->res.id; __entry->status = wc->status; __entry->vendor_err = __entry->status ? wc->vendor_err : 0; ), TP_printk( - "mr=%p: %s (%u/0x%x)", - __entry->mr, rdma_show_wc_status(__entry->status), + "mr.id=%u: %s (%u/0x%x)", + __entry->mr_id, rdma_show_wc_status(__entry->status), __entry->status, __entry->vendor_err ) ); @@ -274,7 +274,8 @@ DECLARE_EVENT_CLASS(xprtrdma_mr, TP_ARGS(mr), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) + __field(int, nents) __field(u32, handle) __field(u32, length) __field(u64, offset) @@ -282,15 +283,16 @@ DECLARE_EVENT_CLASS(xprtrdma_mr, ), TP_fast_assign( - __entry->mr = mr; + __entry->mr_id = mr->frwr.fr_mr->res.id; + __entry->nents = mr->mr_nents; __entry->handle = mr->mr_handle; __entry->length = mr->mr_length; __entry->offset = mr->mr_offset; __entry->dir = mr->mr_dir; ), - TP_printk("mr=%p %u@0x%016llx:0x%08x (%s)", - __entry->mr, __entry->length, + TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)", + __entry->mr_id, __entry->nents, __entry->length, (unsigned long long)__entry->offset, __entry->handle, xprtrdma_show_direction(__entry->dir) ) @@ -340,68 +342,37 @@ DECLARE_EVENT_CLASS(xprtrdma_cb_event, ** Connection events **/ -TRACE_EVENT(xprtrdma_cm_event, - TP_PROTO( - const struct rpcrdma_xprt *r_xprt, - struct rdma_cm_event *event - ), - - TP_ARGS(r_xprt, event), - - TP_STRUCT__entry( - __field(const void *, r_xprt) - __field(unsigned int, event) - __field(int, status) - __string(addr, rpcrdma_addrstr(r_xprt)) - __string(port, rpcrdma_portstr(r_xprt)) - ), - - TP_fast_assign( - __entry->r_xprt = r_xprt; - __entry->event = event->event; - __entry->status = event->status; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); - ), - - TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)", - __get_str(addr), __get_str(port), - __entry->r_xprt, rdma_show_cm_event(__entry->event), - __entry->event, __entry->status - ) -); - TRACE_EVENT(xprtrdma_inline_thresh, TP_PROTO( - const struct rpcrdma_xprt *r_xprt + const struct rpcrdma_ep *ep ), - TP_ARGS(r_xprt), + TP_ARGS(ep), TP_STRUCT__entry( - __field(const void *, r_xprt) __field(unsigned int, inline_send) __field(unsigned int, inline_recv) __field(unsigned int, max_send) __field(unsigned int, max_recv) - __string(addr, rpcrdma_addrstr(r_xprt)) - __string(port, rpcrdma_portstr(r_xprt)) + __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) + __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) ), TP_fast_assign( - const struct rpcrdma_ep *ep = &r_xprt->rx_ep; + const struct rdma_cm_id *id = ep->re_id; - __entry->r_xprt = r_xprt; - __entry->inline_send = ep->rep_inline_send; - __entry->inline_recv = ep->rep_inline_recv; - __entry->max_send = ep->rep_max_inline_send; - __entry->max_recv = ep->rep_max_inline_recv; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __entry->inline_send = ep->re_inline_send; + __entry->inline_recv = ep->re_inline_recv; + __entry->max_send = ep->re_max_inline_send; + __entry->max_recv = ep->re_max_inline_recv; + memcpy(__entry->srcaddr, &id->route.addr.src_addr, + sizeof(struct sockaddr_in6)); + memcpy(__entry->dstaddr, &id->route.addr.dst_addr, + sizeof(struct sockaddr_in6)); ), - TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u", - __get_str(addr), __get_str(port), __entry->r_xprt, + TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u", + __entry->srcaddr, __entry->dstaddr, __entry->inline_send, __entry->inline_recv, __entry->max_send, __entry->max_recv ) @@ -409,11 +380,10 @@ TRACE_EVENT(xprtrdma_inline_thresh, DEFINE_CONN_EVENT(connect); DEFINE_CONN_EVENT(disconnect); +DEFINE_CONN_EVENT(flush_dct); DEFINE_RXPRT_EVENT(xprtrdma_create); DEFINE_RXPRT_EVENT(xprtrdma_op_destroy); -DEFINE_RXPRT_EVENT(xprtrdma_remove); -DEFINE_RXPRT_EVENT(xprtrdma_reinsert); DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); DEFINE_RXPRT_EVENT(xprtrdma_op_close); DEFINE_RXPRT_EVENT(xprtrdma_op_setport); @@ -480,32 +450,33 @@ TRACE_EVENT(xprtrdma_op_set_cto, TRACE_EVENT(xprtrdma_qp_event, TP_PROTO( - const struct rpcrdma_xprt *r_xprt, + const struct rpcrdma_ep *ep, const struct ib_event *event ), - TP_ARGS(r_xprt, event), + TP_ARGS(ep, event), TP_STRUCT__entry( - __field(const void *, r_xprt) - __field(unsigned int, event) + __field(unsigned long, event) __string(name, event->device->name) - __string(addr, rpcrdma_addrstr(r_xprt)) - __string(port, rpcrdma_portstr(r_xprt)) + __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) + __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) ), TP_fast_assign( - __entry->r_xprt = r_xprt; + const struct rdma_cm_id *id = ep->re_id; + __entry->event = event->event; __assign_str(name, event->device->name); - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + memcpy(__entry->srcaddr, &id->route.addr.src_addr, + sizeof(struct sockaddr_in6)); + memcpy(__entry->dstaddr, &id->route.addr.dst_addr, + sizeof(struct sockaddr_in6)); ), - TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)", - __get_str(addr), __get_str(port), __entry->r_xprt, - __get_str(name), rdma_show_ib_event(__entry->event), - __entry->event + TP_printk("%pISpc -> %pISpc device=%s %s (%lu)", + __entry->srcaddr, __entry->dstaddr, __get_str(name), + rdma_show_ib_event(__entry->event), __entry->event ) ); @@ -801,7 +772,7 @@ TRACE_EVENT(xprtrdma_post_recvs, __entry->r_xprt = r_xprt; __entry->count = count; __entry->status = status; - __entry->posted = r_xprt->rx_ep.rep_receive_count; + __entry->posted = r_xprt->rx_ep->re_receive_count; __assign_str(addr, rpcrdma_addrstr(r_xprt)); __assign_str(port, rpcrdma_portstr(r_xprt)); ), @@ -920,17 +891,17 @@ TRACE_EVENT(xprtrdma_frwr_alloc, TP_ARGS(mr, rc), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) __field(int, rc) ), TP_fast_assign( - __entry->mr = mr; - __entry->rc = rc; + __entry->mr_id = mr->frwr.fr_mr->res.id; + __entry->rc = rc; ), - TP_printk("mr=%p: rc=%d", - __entry->mr, __entry->rc + TP_printk("mr.id=%u: rc=%d", + __entry->mr_id, __entry->rc ) ); @@ -943,7 +914,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg, TP_ARGS(mr, rc), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) + __field(int, nents) __field(u32, handle) __field(u32, length) __field(u64, offset) @@ -952,7 +924,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg, ), TP_fast_assign( - __entry->mr = mr; + __entry->mr_id = mr->frwr.fr_mr->res.id; + __entry->nents = mr->mr_nents; __entry->handle = mr->mr_handle; __entry->length = mr->mr_length; __entry->offset = mr->mr_offset; @@ -960,8 +933,8 @@ TRACE_EVENT(xprtrdma_frwr_dereg, __entry->rc = rc; ), - TP_printk("mr=%p %u@0x%016llx:0x%08x (%s): rc=%d", - __entry->mr, __entry->length, + TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d", + __entry->mr_id, __entry->nents, __entry->length, (unsigned long long)__entry->offset, __entry->handle, xprtrdma_show_direction(__entry->dir), __entry->rc @@ -977,21 +950,21 @@ TRACE_EVENT(xprtrdma_frwr_sgerr, TP_ARGS(mr, sg_nents), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) __field(u64, addr) __field(u32, dir) __field(int, nents) ), TP_fast_assign( - __entry->mr = mr; + __entry->mr_id = mr->frwr.fr_mr->res.id; __entry->addr = mr->mr_sg->dma_address; __entry->dir = mr->mr_dir; __entry->nents = sg_nents; ), - TP_printk("mr=%p dma addr=0x%llx (%s) sg_nents=%d", - __entry->mr, __entry->addr, + TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d", + __entry->mr_id, __entry->addr, xprtrdma_show_direction(__entry->dir), __entry->nents ) @@ -1006,7 +979,7 @@ TRACE_EVENT(xprtrdma_frwr_maperr, TP_ARGS(mr, num_mapped), TP_STRUCT__entry( - __field(const void *, mr) + __field(u32, mr_id) __field(u64, addr) __field(u32, dir) __field(int, num_mapped) @@ -1014,15 +987,15 @@ TRACE_EVENT(xprtrdma_frwr_maperr, ), TP_fast_assign( - __entry->mr = mr; + __entry->mr_id = mr->frwr.fr_mr->res.id; __entry->addr = mr->mr_sg->dma_address; __entry->dir = mr->mr_dir; __entry->num_mapped = num_mapped; __entry->nents = mr->mr_nents; ), - TP_printk("mr=%p dma addr=0x%llx (%s) nents=%d of %d", - __entry->mr, __entry->addr, + TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d", + __entry->mr_id, __entry->addr, xprtrdma_show_direction(__entry->dir), __entry->num_mapped, __entry->nents ) @@ -1031,7 +1004,7 @@ TRACE_EVENT(xprtrdma_frwr_maperr, DEFINE_MR_EVENT(localinv); DEFINE_MR_EVENT(map); DEFINE_MR_EVENT(unmap); -DEFINE_MR_EVENT(remoteinv); +DEFINE_MR_EVENT(reminv); DEFINE_MR_EVENT(recycle); TRACE_EVENT(xprtrdma_dma_maperr, @@ -1469,7 +1442,7 @@ DECLARE_EVENT_CLASS(svcrdma_segment_event, ); #define DEFINE_SEGMENT_EVENT(name) \ - DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\ + DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\ TP_PROTO( \ u32 handle, \ u32 length, \ @@ -1477,8 +1450,11 @@ DECLARE_EVENT_CLASS(svcrdma_segment_event, ), \ TP_ARGS(handle, length, offset)) -DEFINE_SEGMENT_EVENT(rseg); -DEFINE_SEGMENT_EVENT(wseg); +DEFINE_SEGMENT_EVENT(decode_wseg); +DEFINE_SEGMENT_EVENT(encode_rseg); +DEFINE_SEGMENT_EVENT(send_rseg); +DEFINE_SEGMENT_EVENT(encode_wseg); +DEFINE_SEGMENT_EVENT(send_wseg); DECLARE_EVENT_CLASS(svcrdma_chunk_event, TP_PROTO( @@ -1501,17 +1477,19 @@ DECLARE_EVENT_CLASS(svcrdma_chunk_event, ); #define DEFINE_CHUNK_EVENT(name) \ - DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\ + DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name, \ TP_PROTO( \ u32 length \ ), \ TP_ARGS(length)) -DEFINE_CHUNK_EVENT(pzr); -DEFINE_CHUNK_EVENT(write); -DEFINE_CHUNK_EVENT(reply); +DEFINE_CHUNK_EVENT(send_pzr); +DEFINE_CHUNK_EVENT(encode_write_chunk); +DEFINE_CHUNK_EVENT(send_write_chunk); +DEFINE_CHUNK_EVENT(encode_read_chunk); +DEFINE_CHUNK_EVENT(send_reply_chunk); -TRACE_EVENT(svcrdma_encode_read, +TRACE_EVENT(svcrdma_send_read_chunk, TP_PROTO( u32 length, u32 position @@ -1634,6 +1612,24 @@ TRACE_EVENT(svcrdma_dma_map_rwctx, ) ); +TRACE_EVENT(svcrdma_send_pullup, + TP_PROTO( + unsigned int len + ), + + TP_ARGS(len), + + TP_STRUCT__entry( + __field(unsigned int, len) + ), + + TP_fast_assign( + __entry->len = len; + ), + + TP_printk("len=%u", __entry->len) +); + TRACE_EVENT(svcrdma_send_failed, TP_PROTO( const struct svc_rqst *rqst, @@ -1813,34 +1809,6 @@ TRACE_EVENT(svcrdma_post_rw, DEFINE_SENDCOMP_EVENT(read); DEFINE_SENDCOMP_EVENT(write); -TRACE_EVENT(svcrdma_cm_event, - TP_PROTO( - const struct rdma_cm_event *event, - const struct sockaddr *sap - ), - - TP_ARGS(event, sap), - - TP_STRUCT__entry( - __field(unsigned int, event) - __field(int, status) - __array(__u8, addr, INET6_ADDRSTRLEN + 10) - ), - - TP_fast_assign( - __entry->event = event->event; - __entry->status = event->status; - snprintf(__entry->addr, sizeof(__entry->addr) - 1, - "%pISpc", sap); - ), - - TP_printk("addr=%s event=%s (%u/%d)", - __entry->addr, - rdma_show_cm_event(__entry->event), - __entry->event, __entry->status - ) -); - TRACE_EVENT(svcrdma_qp_error, TP_PROTO( const struct ib_event *event, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index ee993575d2fa..ffd2215950dc 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -14,6 +14,49 @@ #include <linux/net.h> #include <linux/tracepoint.h> +DECLARE_EVENT_CLASS(xdr_buf_class, + TP_PROTO( + const struct xdr_buf *xdr + ), + + TP_ARGS(xdr), + + TP_STRUCT__entry( + __field(const void *, head_base) + __field(size_t, head_len) + __field(const void *, tail_base) + __field(size_t, tail_len) + __field(unsigned int, page_len) + __field(unsigned int, msg_len) + ), + + TP_fast_assign( + __entry->head_base = xdr->head[0].iov_base; + __entry->head_len = xdr->head[0].iov_len; + __entry->tail_base = xdr->tail[0].iov_base; + __entry->tail_len = xdr->tail[0].iov_len; + __entry->page_len = xdr->page_len; + __entry->msg_len = xdr->len; + ), + + TP_printk("head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", + __entry->head_base, __entry->head_len, __entry->page_len, + __entry->tail_base, __entry->tail_len, __entry->msg_len + ) +); + +#define DEFINE_XDRBUF_EVENT(name) \ + DEFINE_EVENT(xdr_buf_class, name, \ + TP_PROTO( \ + const struct xdr_buf *xdr \ + ), \ + TP_ARGS(xdr)) + +DEFINE_XDRBUF_EVENT(xprt_sendto); +DEFINE_XDRBUF_EVENT(xprt_recvfrom); +DEFINE_XDRBUF_EVENT(svc_recvfrom); +DEFINE_XDRBUF_EVENT(svc_sendto); + TRACE_DEFINE_ENUM(RPC_AUTH_OK); TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED); TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED); @@ -1292,6 +1335,39 @@ DECLARE_EVENT_CLASS(svc_deferred_event, DEFINE_SVC_DEFERRED_EVENT(drop); DEFINE_SVC_DEFERRED_EVENT(revisit); +DECLARE_EVENT_CLASS(cache_event, + TP_PROTO( + const struct cache_detail *cd, + const struct cache_head *h + ), + + TP_ARGS(cd, h), + + TP_STRUCT__entry( + __field(const struct cache_head *, h) + __string(name, cd->name) + ), + + TP_fast_assign( + __entry->h = h; + __assign_str(name, cd->name); + ), + + TP_printk("cache=%s entry=%p", __get_str(name), __entry->h) +); +#define DEFINE_CACHE_EVENT(name) \ + DEFINE_EVENT(cache_event, name, \ + TP_PROTO( \ + const struct cache_detail *cd, \ + const struct cache_head *h \ + ), \ + TP_ARGS(cd, h)) +DEFINE_CACHE_EVENT(cache_entry_expired); +DEFINE_CACHE_EVENT(cache_entry_upcall); +DEFINE_CACHE_EVENT(cache_entry_update); +DEFINE_CACHE_EVENT(cache_entry_make_negative); +DEFINE_CACHE_EVENT(cache_entry_no_listener); + #endif /* _TRACE_SUNRPC_H */ #include <trace/define_trace.h> diff --git a/include/trace/events/target.h b/include/trace/events/target.h index 914a872dd343..77408edd29d2 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -137,6 +137,7 @@ TRACE_EVENT(target_sequencer_start, TP_STRUCT__entry( __field( unsigned int, unpacked_lun ) + __field( unsigned long long, tag ) __field( unsigned int, opcode ) __field( unsigned int, data_length ) __field( unsigned int, task_attribute ) @@ -146,6 +147,7 @@ TRACE_EVENT(target_sequencer_start, TP_fast_assign( __entry->unpacked_lun = cmd->orig_fe_lun; + __entry->tag = cmd->tag; __entry->opcode = cmd->t_task_cdb[0]; __entry->data_length = cmd->data_length; __entry->task_attribute = cmd->sam_task_attr; @@ -153,9 +155,9 @@ TRACE_EVENT(target_sequencer_start, __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); ), - TP_printk("%s -> LUN %03u %s data_length %6u CDB %s (TA:%s C:%02x)", + TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u CDB %s (TA:%s C:%02x)", __get_str(initiator), __entry->unpacked_lun, - show_opcode_name(__entry->opcode), + __entry->tag, show_opcode_name(__entry->opcode), __entry->data_length, __print_hex(__entry->cdb, 16), show_task_attribute_name(__entry->task_attribute), scsi_command_size(__entry->cdb) <= 16 ? @@ -172,6 +174,7 @@ TRACE_EVENT(target_cmd_complete, TP_STRUCT__entry( __field( unsigned int, unpacked_lun ) + __field( unsigned long long, tag ) __field( unsigned int, opcode ) __field( unsigned int, data_length ) __field( unsigned int, task_attribute ) @@ -184,6 +187,7 @@ TRACE_EVENT(target_cmd_complete, TP_fast_assign( __entry->unpacked_lun = cmd->orig_fe_lun; + __entry->tag = cmd->tag; __entry->opcode = cmd->t_task_cdb[0]; __entry->data_length = cmd->data_length; __entry->task_attribute = cmd->sam_task_attr; @@ -195,8 +199,9 @@ TRACE_EVENT(target_cmd_complete, __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); ), - TP_printk("%s <- LUN %03u status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", + TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", __get_str(initiator), __entry->unpacked_lun, + __entry->tag, show_scsi_status_name(__entry->scsi_status), __entry->sense_length, __entry->sense_length ? " / " : "", __print_hex(__entry->sense_data, __entry->sense_length), diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index a5ab2973e8dc..74bb594ccb25 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -323,7 +323,7 @@ TRACE_EVENT(mm_vmscan_writepage, TP_fast_assign( __entry->pfn = page_to_pfn(page); __entry->reclaim_flags = trace_reclaim_flags( - page_is_file_cache(page)); + page_is_file_lru(page)); ), TP_printk("page=%p pfn=%lu flags=%s", diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h index 37342a13c9cb..784814160197 100644 --- a/include/trace/events/wbt.h +++ b/include/trace/events/wbt.h @@ -46,7 +46,7 @@ TRACE_EVENT(wbt_stat, ), TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " - "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", + "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu", __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, __entry->rnr_samples, __entry->wmean, __entry->wmin, __entry->wmax, __entry->wnr_samples) @@ -73,7 +73,7 @@ TRACE_EVENT(wbt_lat, __entry->lat = div_u64(lat, 1000); ), - TP_printk("%s: latency %lluus\n", __entry->name, + TP_printk("%s: latency %lluus", __entry->name, (unsigned long long) __entry->lat) ); @@ -115,7 +115,7 @@ TRACE_EVENT(wbt_step, __entry->max = max; ), - TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n", + TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u", __entry->name, __entry->msg, __entry->step, __entry->window, __entry->bg, __entry->normal, __entry->max) ); @@ -148,7 +148,7 @@ TRACE_EVENT(wbt_timer, __entry->inflight = inflight; ), - TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name, + TP_printk("%s: status=%u, step=%d, inflight=%u", __entry->name, __entry->status, __entry->step, __entry->inflight) ); diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 8134924cfc17..e6b6cb0f8bc6 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -36,12 +36,10 @@ struct btrfs_ioctl_vol_args { #define BTRFS_DEVICE_PATH_NAME_MAX 1024 #define BTRFS_SUBVOL_NAME_MAX 4039 -/* - * Deprecated since 5.7: - * - * BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) - */ - +#ifndef __KERNEL__ +/* Deprecated since 5.7 */ +# define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#endif #define BTRFS_SUBVOL_RDONLY (1ULL << 1) #define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) diff --git a/include/uapi/linux/coresight-stm.h b/include/uapi/linux/coresight-stm.h index aac550a52f80..8847dbf24151 100644 --- a/include/uapi/linux/coresight-stm.h +++ b/include/uapi/linux/coresight-stm.h @@ -2,8 +2,10 @@ #ifndef __UAPI_CORESIGHT_STM_H_ #define __UAPI_CORESIGHT_STM_H_ -#define STM_FLAG_TIMESTAMPED BIT(3) -#define STM_FLAG_GUARANTEED BIT(7) +#include <linux/const.h> + +#define STM_FLAG_TIMESTAMPED _BITUL(3) +#define STM_FLAG_GUARANTEED _BITUL(7) /* * The CoreSight STM supports guaranteed and invariant timing diff --git a/include/uapi/linux/dlm_device.h b/include/uapi/linux/dlm_device.h index f880d2831160..e83954c69fff 100644 --- a/include/uapi/linux/dlm_device.h +++ b/include/uapi/linux/dlm_device.h @@ -45,13 +45,13 @@ struct dlm_lock_params { void __user *bastaddr; struct dlm_lksb __user *lksb; char lvb[DLM_USER_LVB_LEN]; - char name[0]; + char name[]; }; struct dlm_lspace_params { __u32 flags; __u32 minor; - char name[0]; + char name[]; }; struct dlm_purge_params { diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index b9effa6f8503..a88c7c6d0692 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -24,10 +24,11 @@ #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ #define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */ +#define FAN_DIR_MODIFY 0x00080000 /* Directory entry was modified */ -#define FAN_ONDIR 0x40000000 /* event occurred against dir */ +#define FAN_EVENT_ON_CHILD 0x08000000 /* Interested in child events */ -#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ +#define FAN_ONDIR 0x40000000 /* Event occurred against dir */ /* helper events */ #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ @@ -116,6 +117,7 @@ struct fanotify_event_metadata { }; #define FAN_EVENT_INFO_TYPE_FID 1 +#define FAN_EVENT_INFO_TYPE_DFID_NAME 2 /* Variable length info record following event metadata */ struct fanotify_event_info_header { @@ -124,7 +126,12 @@ struct fanotify_event_info_header { __u16 len; }; -/* Unique file identifier info record */ +/* + * Unique file identifier info record. This is used both for + * FAN_EVENT_INFO_TYPE_FID records and for FAN_EVENT_INFO_TYPE_DFID_NAME + * records. For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null + * terminated name immediately after the file handle. + */ struct fanotify_event_info_fid { struct fanotify_event_info_header hdr; __kernel_fsid_t fsid; diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h index 8c0bc24d5d95..7a900b2377b6 100644 --- a/include/uapi/linux/fiemap.h +++ b/include/uapi/linux/fiemap.h @@ -34,7 +34,7 @@ struct fiemap { __u32 fm_mapped_extents;/* number of extents that were mapped (out) */ __u32 fm_extent_count; /* size of fm_extents array (in) */ __u32 fm_reserved; - struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */ + struct fiemap_extent fm_extents[]; /* array of mapped extents (out) */ }; #define FIEMAP_MAX_OFFSET (~0ULL) diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 799cf823d493..0206383c0383 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -18,7 +18,7 @@ * struct gpiochip_info - Information about a certain GPIO chip * @name: the Linux kernel name of this GPIO chip * @label: a functional name for this GPIO chip, such as a product - * number, may be NULL + * number, may be empty * @lines: number of GPIO lines on this chip */ struct gpiochip_info { @@ -44,10 +44,10 @@ struct gpiochip_info { * @flags: various flags for this line * @name: the name of this GPIO line, such as the output pin of the line on the * chip, a rail or a pin header name on a board, as specified by the gpio - * chip, may be NULL + * chip, may be empty * @consumer: a functional name for the consumer of this GPIO line as set by - * whatever is using it, will be NULL if there is no current user but may - * also be NULL if the consumer doesn't set this up + * whatever is using it, will be empty if there is no current user but may + * also be empty if the consumer doesn't set this up */ struct gpioline_info { __u32 line_offset; @@ -59,6 +59,34 @@ struct gpioline_info { /* Maximum number of requested handles */ #define GPIOHANDLES_MAX 64 +/* Possible line status change events */ +enum { + GPIOLINE_CHANGED_REQUESTED = 1, + GPIOLINE_CHANGED_RELEASED, + GPIOLINE_CHANGED_CONFIG, +}; + +/** + * struct gpioline_info_changed - Information about a change in status + * of a GPIO line + * @info: updated line information + * @timestamp: estimate of time of status change occurrence, in nanoseconds + * and GPIOLINE_CHANGED_CONFIG + * @event_type: one of GPIOLINE_CHANGED_REQUESTED, GPIOLINE_CHANGED_RELEASED + * + * Note: struct gpioline_info embedded here has 32-bit alignment on its own, + * but it works fine with 64-bit alignment too. With its 72 byte size, we can + * guarantee there are no implicit holes between it and subsequent members. + * The 20-byte padding at the end makes sure we don't add any implicit padding + * at the end of the structure on 64-bit architectures. + */ +struct gpioline_info_changed { + struct gpioline_info info; + __u64 timestamp; + __u32 event_type; + __u32 padding[5]; /* for future use */ +}; + /* Linerequest flags */ #define GPIOHANDLE_REQUEST_INPUT (1UL << 0) #define GPIOHANDLE_REQUEST_OUTPUT (1UL << 1) @@ -176,6 +204,8 @@ struct gpioevent_data { #define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info) #define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info) +#define GPIO_GET_LINEINFO_WATCH_IOCTL _IOWR(0xB4, 0x0b, struct gpioline_info) +#define GPIO_GET_LINEINFO_UNWATCH_IOCTL _IOWR(0xB4, 0x0c, __u32) #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request) #define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request) diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 849ef1515d04..1f412fbf561b 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -83,21 +83,6 @@ enum dsa_completion_status { #define DSA_COMP_STATUS_MASK 0x7f #define DSA_COMP_STATUS_WRITE 0x80 -struct dsa_batch_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; - uint64_t desc_list_addr; - uint64_t rsvd1; - uint32_t desc_count; - uint16_t interrupt_handle; - uint16_t rsvd2; - uint8_t rsvd3[24]; -} __attribute__((packed)); - struct dsa_hw_desc { uint32_t pasid:20; uint32_t rsvd:11; @@ -109,6 +94,7 @@ struct dsa_hw_desc { uint64_t src_addr; uint64_t rdback_addr; uint64_t pattern; + uint64_t desc_list_addr; }; union { uint64_t dst_addr; @@ -116,7 +102,10 @@ struct dsa_hw_desc { uint64_t src2_addr; uint64_t comp_pattern; }; - uint32_t xfer_size; + union { + uint32_t xfer_size; + uint32_t desc_count; + }; uint16_t int_handle; uint16_t rsvd1; union { diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 6923dc7e0298..b6a835d37826 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* * Input event codes * diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 30f2a87270dc..4565456c0ef4 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -276,6 +276,7 @@ enum nft_rule_compat_attributes { * @NFT_SET_TIMEOUT: set uses timeouts * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects + * @NFT_SET_CONCAT: set contains a concatenation */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -285,6 +286,7 @@ enum nft_set_flags { NFT_SET_TIMEOUT = 0x10, NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, + NFT_SET_CONCAT = 0x80, }; /** diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h index 434e6506abaa..49ddcdc61c09 100644 --- a/include/uapi/linux/netfilter/xt_IDLETIMER.h +++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h @@ -48,6 +48,7 @@ struct idletimer_tg_info_v1 { char label[MAX_IDLETIMER_LABEL_SIZE]; + __u8 send_nl_msg; /* unused: for compatibility with Android */ __u8 timer_type; /* for kernel module internal use only */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 5437690483cd..f9701410d3b5 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -605,6 +605,7 @@ #define PCI_EXP_SLTCTL_PWR_OFF 0x0400 /* Power Off */ #define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */ #define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */ +#define PCI_EXP_SLTCTL_IBPD_DISABLE 0x4000 /* In-band PD disable */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ #define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */ #define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */ @@ -680,6 +681,7 @@ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */ #define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */ +#define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */ #define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */ #define PCI_EXP_SLTSTA2 58 /* Slot Status 2 */ diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index cbf422e56696..c3ab4c826297 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -19,5 +19,13 @@ #define PCITEST_MSIX _IOW('P', 0x7, int) #define PCITEST_SET_IRQTYPE _IOW('P', 0x8, int) #define PCITEST_GET_IRQTYPE _IO('P', 0x9) +#define PCITEST_CLEAR_IRQ _IO('P', 0x10) + +#define PCITEST_FLAGS_USE_DMA 0x00000001 + +struct pci_endpoint_test_xfer_param { + unsigned long size; + unsigned char flags; +}; #endif /* __UAPI_LINUX_PCITEST_H */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 397cfd65b3fe..7b2d6fc9e6ed 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -142,8 +142,9 @@ enum perf_event_sample_format { PERF_SAMPLE_REGS_INTR = 1U << 18, PERF_SAMPLE_PHYS_ADDR = 1U << 19, PERF_SAMPLE_AUX = 1U << 20, + PERF_SAMPLE_CGROUP = 1U << 21, - PERF_SAMPLE_MAX = 1U << 21, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 22, /* non-ABI */ __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, /* non-ABI; internal use */ }; @@ -381,7 +382,8 @@ struct perf_event_attr { ksymbol : 1, /* include ksymbol events */ bpf_event : 1, /* include bpf events */ aux_output : 1, /* generate AUX records instead of events */ - __reserved_1 : 32; + cgroup : 1, /* include cgroup events */ + __reserved_1 : 31; union { __u32 wakeup_events; /* wakeup every n events */ @@ -1012,6 +1014,16 @@ enum perf_event_type { */ PERF_RECORD_BPF_EVENT = 18, + /* + * struct { + * struct perf_event_header header; + * u64 id; + * char path[]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_CGROUP = 19, + PERF_RECORD_MAX, /* non-ABI */ }; diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h index 095af360326a..83bba58d47f4 100644 --- a/include/uapi/linux/rtc.h +++ b/include/uapi/linux/rtc.h @@ -12,6 +12,9 @@ #ifndef _UAPI_LINUX_RTC_H_ #define _UAPI_LINUX_RTC_H_ +#include <linux/const.h> +#include <linux/ioctl.h> + /* * The struct used to pass data via the following ioctl. Similar to the * struct tm in <time.h>, but it needs to be here so that the kernel @@ -92,10 +95,10 @@ struct rtc_pll_info { #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ -#define RTC_VL_DATA_INVALID BIT(0) /* Voltage too low, RTC data is invalid */ -#define RTC_VL_BACKUP_LOW BIT(1) /* Backup voltage is low */ -#define RTC_VL_BACKUP_EMPTY BIT(2) /* Backup empty or not present */ -#define RTC_VL_ACCURACY_LOW BIT(3) /* Voltage is low, RTC accuracy is reduced */ +#define RTC_VL_DATA_INVALID _BITUL(0) /* Voltage too low, RTC data is invalid */ +#define RTC_VL_BACKUP_LOW _BITUL(1) /* Backup voltage is low */ +#define RTC_VL_BACKUP_EMPTY _BITUL(2) /* Backup empty or not present */ +#define RTC_VL_ACCURACY_LOW _BITUL(3) /* Voltage is low, RTC accuracy is reduced */ #define RTC_VL_READ _IOR('p', 0x13, unsigned int) /* Voltage low detection */ #define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */ diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 2e3bc22c6f20..3bac0a8ceab2 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -35,6 +35,7 @@ /* Flags for the clone3() syscall. */ #define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ /* * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 @@ -81,6 +82,8 @@ * @set_tid_size: This defines the size of the array referenced * in @set_tid. This cannot be larger than the * kernel's limit of nested PID namespaces. + * @cgroup: If CLONE_INTO_CGROUP is specified set this to + * a file descriptor for the cgroup. * * The structure is versioned by size and thus extensible. * New struct members must go at the end of the struct and @@ -97,11 +100,13 @@ struct clone_args { __aligned_u64 tls; __aligned_u64 set_tid; __aligned_u64 set_tid_size; + __aligned_u64 cgroup; }; #endif #define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ #define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */ +#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */ /* * Scheduling policies diff --git a/include/uapi/linux/um_timetravel.h b/include/uapi/linux/um_timetravel.h new file mode 100644 index 000000000000..ca3238222b6d --- /dev/null +++ b/include/uapi/linux/um_timetravel.h @@ -0,0 +1,128 @@ +/* + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Copyright (C) 2019 Intel Corporation + */ +#ifndef _UAPI_LINUX_UM_TIMETRAVEL_H +#define _UAPI_LINUX_UM_TIMETRAVEL_H +#include <linux/types.h> + +/** + * struct um_timetravel_msg - UM time travel message + * + * This is the basic message type, going in both directions. + * + * This is the message passed between the host (user-mode Linux instance) + * and the calendar (the application on the other side of the socket) in + * order to implement common scheduling. + * + * Whenever UML has an event it will request runtime for it from the + * calendar, and then wait for its turn until it can run, etc. Note + * that it will only ever request the single next runtime, i.e. multiple + * REQUEST messages override each other. + */ +struct um_timetravel_msg { + /** + * @op: operation value from &enum um_timetravel_ops + */ + __u32 op; + + /** + * @seq: sequence number for the message - shall be reflected in + * the ACK response, and should be checked while processing + * the response to see if it matches + */ + __u32 seq; + + /** + * @time: time in nanoseconds + */ + __u64 time; +}; + +/** + * enum um_timetravel_ops - Operation codes + */ +enum um_timetravel_ops { + /** + * @UM_TIMETRAVEL_ACK: response (ACK) to any previous message, + * this usually doesn't carry any data in the 'time' field + * unless otherwise specified below + */ + UM_TIMETRAVEL_ACK = 0, + + /** + * @UM_TIMETRAVEL_START: initialize the connection, the time + * field contains an (arbitrary) ID to possibly be able + * to distinguish the connections. + */ + UM_TIMETRAVEL_START = 1, + + /** + * @UM_TIMETRAVEL_REQUEST: request to run at the given time + * (host -> calendar) + */ + UM_TIMETRAVEL_REQUEST = 2, + + /** + * @UM_TIMETRAVEL_WAIT: Indicate waiting for the previously requested + * runtime, new requests may be made while waiting (e.g. due to + * interrupts); the time field is ignored. The calendar must process + * this message and later send a %UM_TIMETRAVEL_RUN message when + * the host can run again. + * (host -> calendar) + */ + UM_TIMETRAVEL_WAIT = 3, + + /** + * @UM_TIMETRAVEL_GET: return the current time from the calendar in the + * ACK message, the time in the request message is ignored + * (host -> calendar) + */ + UM_TIMETRAVEL_GET = 4, + + /** + * @UM_TIMETRAVEL_UPDATE: time update to the calendar, must be sent e.g. + * before kicking an interrupt to another calendar + * (host -> calendar) + */ + UM_TIMETRAVEL_UPDATE = 5, + + /** + * @UM_TIMETRAVEL_RUN: run time request granted, current time is in + * the time field + * (calendar -> host) + */ + UM_TIMETRAVEL_RUN = 6, + + /** + * @UM_TIMETRAVEL_FREE_UNTIL: Enable free-running until the given time, + * this is a message from the calendar telling the host that it can + * freely do its own scheduling for anything before the indicated + * time. + * Note that if a calendar sends this message once, the host may + * assume that it will also do so in the future, if it implements + * wraparound semantics for the time field. + * (calendar -> host) + */ + UM_TIMETRAVEL_FREE_UNTIL = 7, + + /** + * @UM_TIMETRAVEL_GET_TOD: Return time of day, typically used once at + * boot by the virtual machines to get a synchronized time from + * the simulation. + */ + UM_TIMETRAVEL_GET_TOD = 8, +}; + +#endif /* _UAPI_LINUX_UM_TIMETRAVEL_H */ diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index 48f1a7c2f1f0..e7e98bde221f 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -19,7 +19,8 @@ * means the userland is reading). */ #define UFFD_API ((__u64)0xAA) -#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_FORK | \ +#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | \ + UFFD_FEATURE_EVENT_FORK | \ UFFD_FEATURE_EVENT_REMAP | \ UFFD_FEATURE_EVENT_REMOVE | \ UFFD_FEATURE_EVENT_UNMAP | \ @@ -34,7 +35,8 @@ #define UFFD_API_RANGE_IOCTLS \ ((__u64)1 << _UFFDIO_WAKE | \ (__u64)1 << _UFFDIO_COPY | \ - (__u64)1 << _UFFDIO_ZEROPAGE) + (__u64)1 << _UFFDIO_ZEROPAGE | \ + (__u64)1 << _UFFDIO_WRITEPROTECT) #define UFFD_API_RANGE_IOCTLS_BASIC \ ((__u64)1 << _UFFDIO_WAKE | \ (__u64)1 << _UFFDIO_COPY) @@ -52,6 +54,7 @@ #define _UFFDIO_WAKE (0x02) #define _UFFDIO_COPY (0x03) #define _UFFDIO_ZEROPAGE (0x04) +#define _UFFDIO_WRITEPROTECT (0x06) #define _UFFDIO_API (0x3F) /* userfaultfd ioctl ids */ @@ -68,6 +71,8 @@ struct uffdio_copy) #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ struct uffdio_zeropage) +#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \ + struct uffdio_writeprotect) /* read() structure */ struct uffd_msg { @@ -203,13 +208,14 @@ struct uffdio_copy { __u64 dst; __u64 src; __u64 len; +#define UFFDIO_COPY_MODE_DONTWAKE ((__u64)1<<0) /* - * There will be a wrprotection flag later that allows to map - * pages wrprotected on the fly. And such a flag will be - * available if the wrprotection ioctl are implemented for the - * range according to the uffdio_register.ioctls. + * UFFDIO_COPY_MODE_WP will map the page write protected on + * the fly. UFFDIO_COPY_MODE_WP is available only if the + * write protected ioctl is implemented for the range + * according to the uffdio_register.ioctls. */ -#define UFFDIO_COPY_MODE_DONTWAKE ((__u64)1<<0) +#define UFFDIO_COPY_MODE_WP ((__u64)1<<1) __u64 mode; /* @@ -231,4 +237,24 @@ struct uffdio_zeropage { __s64 zeropage; }; +struct uffdio_writeprotect { + struct uffdio_range range; +/* + * UFFDIO_WRITEPROTECT_MODE_WP: set the flag to write protect a range, + * unset the flag to undo protection of a range which was previously + * write protected. + * + * UFFDIO_WRITEPROTECT_MODE_DONTWAKE: set the flag to avoid waking up + * any wait thread after the operation succeeds. + * + * NOTE: Write protecting a region (WP=1) is unrelated to page faults, + * therefore DONTWAKE flag is meaningless with WP=1. Removing write + * protection (WP=0) in response to a page fault wakes the faulting + * task unless DONTWAKE is set. + */ +#define UFFDIO_WRITEPROTECT_MODE_WP ((__u64)1<<0) +#define UFFDIO_WRITEPROTECT_MODE_DONTWAKE ((__u64)1<<1) + __u64 mode; +}; + #endif /* _LINUX_USERFAULTFD_H */ diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 9e843a147ead..015516bcfaa3 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -707,6 +707,43 @@ struct vfio_device_ioeventfd { #define VFIO_DEVICE_IOEVENTFD _IO(VFIO_TYPE, VFIO_BASE + 16) +/** + * VFIO_DEVICE_FEATURE - _IORW(VFIO_TYPE, VFIO_BASE + 17, + * struct vfio_device_feature) + * + * Get, set, or probe feature data of the device. The feature is selected + * using the FEATURE_MASK portion of the flags field. Support for a feature + * can be probed by setting both the FEATURE_MASK and PROBE bits. A probe + * may optionally include the GET and/or SET bits to determine read vs write + * access of the feature respectively. Probing a feature will return success + * if the feature is supported and all of the optionally indicated GET/SET + * methods are supported. The format of the data portion of the structure is + * specific to the given feature. The data portion is not required for + * probing. GET and SET are mutually exclusive, except for use with PROBE. + * + * Return 0 on success, -errno on failure. + */ +struct vfio_device_feature { + __u32 argsz; + __u32 flags; +#define VFIO_DEVICE_FEATURE_MASK (0xffff) /* 16-bit feature index */ +#define VFIO_DEVICE_FEATURE_GET (1 << 16) /* Get feature into data[] */ +#define VFIO_DEVICE_FEATURE_SET (1 << 17) /* Set feature from data[] */ +#define VFIO_DEVICE_FEATURE_PROBE (1 << 18) /* Probe feature support */ + __u8 data[]; +}; + +#define VFIO_DEVICE_FEATURE _IO(VFIO_TYPE, VFIO_BASE + 17) + +/* + * Provide support for setting a PCI VF Token, which is used as a shared + * secret between PF and VF drivers. This feature may only be set on a + * PCI SR-IOV PF when SR-IOV is enabled on the PF and there are no existing + * open VFs. Data provided when setting this feature is a 16-byte array + * (__u8 b[16]), representing a UUID. + */ +#define VFIO_DEVICE_FEATURE_PCI_VF_TOKEN (0) + /* -------- API for Type1 VFIO IOMMU -------- */ /** diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 40d028eed645..9fe72e4b1373 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -116,4 +116,28 @@ #define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64) #define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int) +/* VHOST_VDPA specific defines */ + +/* Get the device id. The device ids follow the same definition of + * the device id defined in virtio-spec. + */ +#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32) +/* Get and set the status. The status bits follow the same definition + * of the device status defined in virtio-spec. + */ +#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8) +#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8) +/* Get and set the device config. The device config follows the same + * definition of the device config defined in virtio-spec. + */ +#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \ + struct vhost_vdpa_config) +#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \ + struct vhost_vdpa_config) +/* Enable/disable the ring. */ +#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \ + struct vhost_vring_state) +/* Get the max ring size. */ +#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16) + #endif diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h index c907290ff065..669457ce5c48 100644 --- a/include/uapi/linux/vhost_types.h +++ b/include/uapi/linux/vhost_types.h @@ -119,6 +119,14 @@ struct vhost_scsi_target { unsigned short reserved; }; +/* VHOST_VDPA specific definitions */ + +struct vhost_vdpa_config { + __u32 off; + __u32 len; + __u8 buf[0]; +}; + /* Feature bits */ /* Log all write descriptors. Can be changed while device is active. */ #define VHOST_F_LOG_ALL 26 diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index a1966cd7b677..19974392d324 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -36,6 +36,7 @@ #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 /* Deflate balloon on OOM */ #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 /* VQ to report free pages */ #define VIRTIO_BALLOON_F_PAGE_POISON 4 /* Guest is using page poisoning */ +#define VIRTIO_BALLOON_F_REPORTING 5 /* Page reporting virtqueue */ /* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12 diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h index 237e36a280cb..48e3c29223b5 100644 --- a/include/uapi/linux/virtio_iommu.h +++ b/include/uapi/linux/virtio_iommu.h @@ -18,24 +18,24 @@ #define VIRTIO_IOMMU_F_MMIO 5 struct virtio_iommu_range_64 { - __le64 start; - __le64 end; + __u64 start; + __u64 end; }; struct virtio_iommu_range_32 { - __le32 start; - __le32 end; + __u32 start; + __u32 end; }; struct virtio_iommu_config { /* Supported page sizes */ - __le64 page_size_mask; + __u64 page_size_mask; /* Supported IOVA range */ struct virtio_iommu_range_64 input_range; /* Max domain ID size */ struct virtio_iommu_range_32 domain_range; /* Probe buffer size */ - __le32 probe_size; + __u32 probe_size; }; /* Request types */ diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index a3715a3224c1..19d23e5baa4e 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -57,6 +57,9 @@ * Steering */ #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ +#define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ +#define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ +#define VIRTIO_NET_F_RSC_EXT 61 /* extended coalescing info */ #define VIRTIO_NET_F_STANDBY 62 /* Act as standby for another device * with the same MAC. */ @@ -69,6 +72,17 @@ #define VIRTIO_NET_S_LINK_UP 1 /* Link is up */ #define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */ +/* supported/enabled hash types */ +#define VIRTIO_NET_RSS_HASH_TYPE_IPv4 (1 << 0) +#define VIRTIO_NET_RSS_HASH_TYPE_TCPv4 (1 << 1) +#define VIRTIO_NET_RSS_HASH_TYPE_UDPv4 (1 << 2) +#define VIRTIO_NET_RSS_HASH_TYPE_IPv6 (1 << 3) +#define VIRTIO_NET_RSS_HASH_TYPE_TCPv6 (1 << 4) +#define VIRTIO_NET_RSS_HASH_TYPE_UDPv6 (1 << 5) +#define VIRTIO_NET_RSS_HASH_TYPE_IP_EX (1 << 6) +#define VIRTIO_NET_RSS_HASH_TYPE_TCP_EX (1 << 7) +#define VIRTIO_NET_RSS_HASH_TYPE_UDP_EX (1 << 8) + struct virtio_net_config { /* The config defining mac address (if VIRTIO_NET_F_MAC) */ __u8 mac[ETH_ALEN]; @@ -92,6 +106,12 @@ struct virtio_net_config { * Any other value stands for unknown. */ __u8 duplex; + /* maximum size of RSS key */ + __u8 rss_max_key_size; + /* maximum number of indirection table entries */ + __le16 rss_max_indirection_table_length; + /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ + __le32 supported_hash_types; } __attribute__((packed)); /* @@ -104,6 +124,7 @@ struct virtio_net_config { struct virtio_net_hdr_v1 { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /* Use csum_start, csum_offset */ #define VIRTIO_NET_HDR_F_DATA_VALID 2 /* Csum is valid */ +#define VIRTIO_NET_HDR_F_RSC_INFO 4 /* rsc info in csum_ fields */ __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 /* Not a GSO frame */ #define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */ @@ -113,11 +134,46 @@ struct virtio_net_hdr_v1 { __u8 gso_type; __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ __virtio16 gso_size; /* Bytes to append to hdr_len per frame */ - __virtio16 csum_start; /* Position to start checksumming from */ - __virtio16 csum_offset; /* Offset after that to place checksum */ + union { + struct { + __virtio16 csum_start; + __virtio16 csum_offset; + }; + /* Checksum calculation */ + struct { + /* Position to start checksumming from */ + __virtio16 start; + /* Offset after that to place checksum */ + __virtio16 offset; + } csum; + /* Receive Segment Coalescing */ + struct { + /* Number of coalesced segments */ + __le16 segments; + /* Number of duplicated acks */ + __le16 dup_acks; + } rsc; + }; __virtio16 num_buffers; /* Number of merged rx buffers */ }; +struct virtio_net_hdr_v1_hash { + struct virtio_net_hdr_v1 hdr; + __le32 hash_value; +#define VIRTIO_NET_HASH_REPORT_NONE 0 +#define VIRTIO_NET_HASH_REPORT_IPv4 1 +#define VIRTIO_NET_HASH_REPORT_TCPv4 2 +#define VIRTIO_NET_HASH_REPORT_UDPv4 3 +#define VIRTIO_NET_HASH_REPORT_IPv6 4 +#define VIRTIO_NET_HASH_REPORT_TCPv6 5 +#define VIRTIO_NET_HASH_REPORT_UDPv6 6 +#define VIRTIO_NET_HASH_REPORT_IPv6_EX 7 +#define VIRTIO_NET_HASH_REPORT_TCPv6_EX 8 +#define VIRTIO_NET_HASH_REPORT_UDPv6_EX 9 + __le16 hash_report; + __le16 padding; +}; + #ifndef VIRTIO_NET_NO_LEGACY /* This header comes first in the scatter-gather list. * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated, it must @@ -228,7 +284,9 @@ struct virtio_net_ctrl_mac { /* * Control Receive Flow Steering - * + */ +#define VIRTIO_NET_CTRL_MQ 4 +/* * The command VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET * enables Receive Flow Steering, specifying the number of the transmit and * receive queues that will be used. After the command is consumed and acked by @@ -241,12 +299,48 @@ struct virtio_net_ctrl_mq { __virtio16 virtqueue_pairs; }; -#define VIRTIO_NET_CTRL_MQ 4 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000 /* + * The command VIRTIO_NET_CTRL_MQ_RSS_CONFIG has the same effect as + * VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET does and additionally configures + * the receive steering to use a hash calculated for incoming packet + * to decide on receive virtqueue to place the packet. The command + * also provides parameters to calculate a hash and receive virtqueue. + */ +struct virtio_net_rss_config { + __le32 hash_types; + __le16 indirection_table_mask; + __le16 unclassified_queue; + __le16 indirection_table[1/* + indirection_table_mask */]; + __le16 max_tx_vq; + __u8 hash_key_length; + __u8 hash_key_data[/* hash_key_length */]; +}; + + #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1 + +/* + * The command VIRTIO_NET_CTRL_MQ_HASH_CONFIG requests the device + * to include in the virtio header of the packet the value of the + * calculated hash and the report type of hash. It also provides + * parameters for hash calculation. The command requires feature + * VIRTIO_NET_F_HASH_REPORT to be negotiated to extend the + * layout of virtio header as defined in virtio_net_hdr_v1_hash. + */ +struct virtio_net_hash_config { + __le32 hash_types; + /* for compatibility with virtio_net_rss_config */ + __le16 reserved[4]; + __u8 hash_key_length; + __u8 hash_key_data[/* hash_key_length */]; +}; + + #define VIRTIO_NET_CTRL_MQ_HASH_CONFIG 2 + +/* * Control network offloads * * Reconfigures the network offloads that Guest can handle. diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 76f627f0d13b..66318c44acd7 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -9,6 +9,7 @@ #define _FC_ELS_H_ #include <linux/types.h> +#include <asm/byteorder.h> /* * Fibre Channel Switch - Enhanced Link Services definitions. @@ -40,6 +41,7 @@ enum fc_els_cmd { ELS_REC = 0x13, /* read exchange concise */ ELS_SRR = 0x14, /* sequence retransmission request */ ELS_FPIN = 0x16, /* Fabric Performance Impact Notification */ + ELS_RDF = 0x19, /* Register Diagnostic Functions */ ELS_PRLI = 0x20, /* process login */ ELS_PRLO = 0x21, /* process logout */ ELS_SCN = 0x22, /* state change notification */ @@ -108,6 +110,7 @@ enum fc_els_cmd { [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ + [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ [ELS_PRLO] = "PRLO", \ [ELS_SCN] = "SCN", \ @@ -208,6 +211,99 @@ enum fc_els_rjt_explan { }; /* + * Link Service TLV Descriptor Tag Values + */ +enum fc_ls_tlv_dtag { + ELS_DTAG_LS_REQ_INFO = 0x00000001, + /* Link Service Request Information Descriptor */ + ELS_DTAG_LNK_INTEGRITY = 0x00020001, + /* Link Integrity Notification Descriptor */ + ELS_DTAG_DELIVERY = 0x00020002, + /* Delivery Notification Descriptor */ + ELS_DTAG_PEER_CONGEST = 0x00020003, + /* Peer Congestion Notification Descriptor */ + ELS_DTAG_CONGESTION = 0x00020004, + /* Congestion Notification Descriptor */ + ELS_DTAG_FPIN_REGISTER = 0x00030001, + /* FPIN Registration Descriptor */ +}; + +/* + * Initializer useful for decoding table. + * Please keep this in sync with the above definitions. + */ +#define FC_LS_TLV_DTAG_INIT { \ + { ELS_DTAG_LS_REQ_INFO, "Link Service Request Information" }, \ + { ELS_DTAG_LNK_INTEGRITY, "Link Integrity Notification" }, \ + { ELS_DTAG_DELIVERY, "Delivery Notification Present" }, \ + { ELS_DTAG_PEER_CONGEST, "Peer Congestion Notification" }, \ + { ELS_DTAG_CONGESTION, "Congestion Notification" }, \ + { ELS_DTAG_FPIN_REGISTER, "FPIN Registration" }, \ +} + + +/* + * Generic Link Service TLV Descriptor format + * + * This structure, as it defines no payload, will also be referred to + * as the "tlv header" - which contains the tag and len fields. + */ +struct fc_tlv_desc { + __be32 desc_tag; /* Notification Descriptor Tag */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __u8 desc_value[0]; /* Descriptor Value */ +}; + +/* Descriptor tag and len fields are considered the mandatory header + * for a descriptor + */ +#define FC_TLV_DESC_HDR_SZ sizeof(struct fc_tlv_desc) + +/* + * Macro, used when initializing payloads, to return the descriptor length. + * Length is size of descriptor minus the tag and len fields. + */ +#define FC_TLV_DESC_LENGTH_FROM_SZ(desc) \ + (sizeof(desc) - FC_TLV_DESC_HDR_SZ) + +/* Macro, used on received payloads, to return the descriptor length */ +#define FC_TLV_DESC_SZ_FROM_LENGTH(tlv) \ + (__be32_to_cpu((tlv)->desc_len) + FC_TLV_DESC_HDR_SZ) + +/* + * This helper is used to walk descriptors in a descriptor list. + * Given the address of the current descriptor, which minimally contains a + * tag and len field, calculate the address of the next descriptor based + * on the len field. + */ +static inline void *fc_tlv_next_desc(void *desc) +{ + struct fc_tlv_desc *tlv = desc; + + return (desc + FC_TLV_DESC_SZ_FROM_LENGTH(tlv)); +} + + +/* + * Link Service Request Information Descriptor + */ +struct fc_els_lsri_desc { + __be32 desc_tag; /* descriptor tag (0x0000 0001) */ + __be32 desc_len; /* Length of Descriptor (in bytes) (4). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + struct { + __u8 cmd; /* ELS cmd byte */ + __u8 bytes[3]; /* bytes 1..3 */ + } rqst_w0; /* Request word 0 */ +}; + + +/* * Common service parameters (N ports). */ struct fc_els_csp { @@ -819,24 +915,61 @@ enum fc_els_clid_ic { }; +enum fc_fpin_li_event_types { + FPIN_LI_UNKNOWN = 0x0, + FPIN_LI_LINK_FAILURE = 0x1, + FPIN_LI_LOSS_OF_SYNC = 0x2, + FPIN_LI_LOSS_OF_SIG = 0x3, + FPIN_LI_PRIM_SEQ_ERR = 0x4, + FPIN_LI_INVALID_TX_WD = 0x5, + FPIN_LI_INVALID_CRC = 0x6, + FPIN_LI_DEVICE_SPEC = 0xF, +}; + /* - * Fabric Notification Descriptor Tag values + * Initializer useful for decoding table. + * Please keep this in sync with the above definitions. */ -enum fc_fn_dtag { - ELS_FN_DTAG_LNK_INTEGRITY = 0x00020001, /* Link Integrity */ - ELS_FN_DTAG_PEER_CONGEST = 0x00020003, /* Peer Congestion */ - ELS_FN_DTAG_CONGESTION = 0x00020004, /* Congestion */ -}; +#define FC_FPIN_LI_EVT_TYPES_INIT { \ + { FPIN_LI_UNKNOWN, "Unknown" }, \ + { FPIN_LI_LINK_FAILURE, "Link Failure" }, \ + { FPIN_LI_LOSS_OF_SYNC, "Loss of Synchronization" }, \ + { FPIN_LI_LOSS_OF_SIG, "Loss of Signal" }, \ + { FPIN_LI_PRIM_SEQ_ERR, "Primitive Sequence Protocol Error" }, \ + { FPIN_LI_INVALID_TX_WD, "Invalid Transmission Word" }, \ + { FPIN_LI_INVALID_CRC, "Invalid CRC" }, \ + { FPIN_LI_DEVICE_SPEC, "Device Specific" }, \ +} + /* - * Fabric Notification Descriptor + * Link Integrity Notification Descriptor */ -struct fc_fn_desc { - __be32 fn_desc_tag; /* Notification Descriptor Tag */ - __be32 fn_desc_value_len; /* Length of Descriptor Value field - * (in bytes) - */ - __u8 fn_desc_value[0]; /* Descriptor Value */ +struct fc_fn_li_desc { + __be32 desc_tag; /* Descriptor Tag (0x00020001) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be64 detecting_wwpn; /* Port Name that detected event */ + __be64 attached_wwpn; /* Port Name of device attached to + * detecting Port Name + */ + __be16 event_type; /* see enum fc_fpin_li_event_types */ + __be16 event_modifier; /* Implementation specific value + * describing the event type + */ + __be32 event_threshold;/* duration in ms of the link + * integrity detection cycle + */ + __be32 event_count; /* minimum number of event + * occurrences during the event + * threshold to caause the LI event + */ + __be32 pname_count; /* number of portname_list elements */ + __be64 pname_list[0]; /* list of N_Port_Names accessible + * through the attached port + */ }; /* @@ -845,8 +978,56 @@ struct fc_fn_desc { struct fc_els_fpin { __u8 fpin_cmd; /* command (0x16) */ __u8 fpin_zero[3]; /* specified as zero - part of cmd */ - __be32 fpin_desc_cnt; /* count of descriptors */ - struct fc_fn_desc fpin_desc[0]; /* Descriptor list */ + __be32 desc_len; /* Length of Descriptor List (in bytes). + * Size of ELS excluding fpin_cmd, + * fpin_zero and desc_len fields. + */ + struct fc_tlv_desc fpin_desc[0]; /* Descriptor list */ +}; + +/* Diagnostic Function Descriptor - FPIN Registration */ +struct fc_df_desc_fpin_reg { + __be32 desc_tag; /* FPIN Registration (0x00030001) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be32 count; /* Number of desc_tags elements */ + __be32 desc_tags[0]; /* Array of Descriptor Tags. + * Each tag indicates a function + * supported by the N_Port (request) + * or by the N_Port and Fabric + * Controller (reply; may be a subset + * of the request). + * See ELS_FN_DTAG_xxx for tag values. + */ }; +/* + * ELS_RDF - Register Diagnostic Functions + */ +struct fc_els_rdf { + __u8 fpin_cmd; /* command (0x19) */ + __u8 fpin_zero[3]; /* specified as zero - part of cmd */ + __be32 desc_len; /* Length of Descriptor List (in bytes). + * Size of ELS excluding fpin_cmd, + * fpin_zero and desc_len fields. + */ + struct fc_tlv_desc desc[0]; /* Descriptor list */ +}; + +/* + * ELS RDF LS_ACC Response. + */ +struct fc_els_rdf_resp { + struct fc_els_ls_acc acc_hdr; + __be32 desc_list_len; /* Length of response (in + * bytes). Excludes acc_hdr + * and desc_list_len fields. + */ + struct fc_els_lsri_desc lsri; + struct fc_tlv_desc desc[0]; /* Supported Descriptor list */ +}; + + #endif /* _FC_ELS_H_ */ diff --git a/include/uapi/scsi/scsi_bsg_fc.h b/include/uapi/scsi/scsi_bsg_fc.h index 3ae65e93235c..7f5930801f72 100644 --- a/include/uapi/scsi/scsi_bsg_fc.h +++ b/include/uapi/scsi/scsi_bsg_fc.h @@ -209,7 +209,7 @@ struct fc_bsg_host_vendor { __u64 vendor_id; /* start of vendor command area */ - __u32 vendor_cmd[0]; + __u32 vendor_cmd[]; }; /* Response: diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index 6048553c119d..a74ca232f1fc 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -17,6 +17,7 @@ #define __LINUX_UAPI_SND_ASOC_H #include <linux/types.h> +#include <sound/asound.h> /* * Maximum number of channels topology kcontrol can represent. diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 56d95673ce0f..7184265c0b0d 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -31,7 +31,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 2, 0) /** * struct snd_compressed_buffer - compressed buffer * @fragment_size: size of buffer fragment in bytes diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 9c96fb0e4d90..79b14389ae41 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -75,7 +75,9 @@ #define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C) #define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D) #define SND_AUDIOCODEC_BESPOKE ((__u32) 0x0000000E) -#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_BESPOKE +#define SND_AUDIOCODEC_ALAC ((__u32) 0x0000000F) +#define SND_AUDIOCODEC_APE ((__u32) 0x00000010) +#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_APE /* * Profile and modes are listed with bit masks. This allows for a @@ -142,6 +144,9 @@ #define SND_AUDIOPROFILE_WMA8 ((__u32) 0x00000002) #define SND_AUDIOPROFILE_WMA9 ((__u32) 0x00000004) #define SND_AUDIOPROFILE_WMA10 ((__u32) 0x00000008) +#define SND_AUDIOPROFILE_WMA9_PRO ((__u32) 0x00000010) +#define SND_AUDIOPROFILE_WMA9_LOSSLESS ((__u32) 0x00000020) +#define SND_AUDIOPROFILE_WMA10_LOSSLESS ((__u32) 0x00000040) #define SND_AUDIOMODE_WMA_LEVEL1 ((__u32) 0x00000001) #define SND_AUDIOMODE_WMA_LEVEL2 ((__u32) 0x00000002) @@ -326,6 +331,33 @@ struct snd_dec_flac { __u16 reserved; } __attribute__((packed, aligned(4))); +struct snd_dec_wma { + __u32 encoder_option; + __u32 adv_encoder_option; + __u32 adv_encoder_option2; + __u32 reserved; +} __attribute__((packed, aligned(4))); + +struct snd_dec_alac { + __u32 frame_length; + __u8 compatible_version; + __u8 pb; + __u8 mb; + __u8 kb; + __u32 max_run; + __u32 max_frame_bytes; +} __attribute__((packed, aligned(4))); + +struct snd_dec_ape { + __u16 compatible_version; + __u16 compression_level; + __u32 format_flags; + __u32 blocks_per_frame; + __u32 final_frame_blocks; + __u32 total_frames; + __u32 seek_table_present; +} __attribute__((packed, aligned(4))); + union snd_codec_options { struct snd_enc_wma wma; struct snd_enc_vorbis vorbis; @@ -333,6 +365,9 @@ union snd_codec_options { struct snd_enc_flac flac; struct snd_enc_generic generic; struct snd_dec_flac flac_d; + struct snd_dec_wma wma_d; + struct snd_dec_alac alac_d; + struct snd_dec_ape ape_d; } __attribute__((packed, aligned(4))); /** struct snd_codec_desc - description of codec capabilities diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index c0ef1643c753..5995b79d6df1 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -26,7 +26,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 12 +#define SOF_ABI_MINOR 13 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ diff --git a/include/xen/events.h b/include/xen/events.h index c0e6a0598397..12b0dcb6a120 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -14,8 +14,8 @@ unsigned xen_evtchn_nr_channels(void); -int bind_evtchn_to_irq(unsigned int evtchn); -int bind_evtchn_to_irqhandler(unsigned int evtchn, +int bind_evtchn_to_irq(evtchn_port_t evtchn); +int bind_evtchn_to_irqhandler(evtchn_port_t evtchn, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id); @@ -31,9 +31,9 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, const char *devname, void *dev_id); int bind_interdomain_evtchn_to_irq(unsigned int remote_domain, - unsigned int remote_port); + evtchn_port_t remote_port); int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain, - unsigned int remote_port, + evtchn_port_t remote_port, irq_handler_t handler, unsigned long irqflags, const char *devname, @@ -54,15 +54,15 @@ int xen_set_irq_priority(unsigned irq, unsigned priority); /* * Allow extra references to event channels exposed to userspace by evtchn */ -int evtchn_make_refcounted(unsigned int evtchn); -int evtchn_get(unsigned int evtchn); -void evtchn_put(unsigned int evtchn); +int evtchn_make_refcounted(evtchn_port_t evtchn); +int evtchn_get(evtchn_port_t evtchn); +void evtchn_put(evtchn_port_t evtchn); void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); -void rebind_evtchn_irq(int evtchn, int irq); +void rebind_evtchn_irq(evtchn_port_t evtchn, int irq); int xen_set_affinity_evtchn(struct irq_desc *desc, unsigned int tcpu); -static inline void notify_remote_via_evtchn(int port) +static inline void notify_remote_via_evtchn(evtchn_port_t port) { struct evtchn_send send = { .port = port }; (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send); @@ -86,9 +86,9 @@ void xen_poll_irq(int irq); void xen_poll_irq_timeout(int irq, u64 timeout); /* Determine the IRQ which is bound to an event channel */ -unsigned irq_from_evtchn(unsigned int evtchn); +unsigned int irq_from_evtchn(evtchn_port_t evtchn); int irq_from_virq(unsigned int cpu, unsigned int virq); -unsigned int evtchn_from_irq(unsigned irq); +evtchn_port_t evtchn_from_irq(unsigned irq); #ifdef CONFIG_XEN_PVHVM /* Xen HVM evtchn vector callback */ diff --git a/include/xen/interface/event_channel.h b/include/xen/interface/event_channel.h index 45650c9a06d5..cf80e338fbb0 100644 --- a/include/xen/interface/event_channel.h +++ b/include/xen/interface/event_channel.h @@ -220,7 +220,7 @@ struct evtchn_expand_array { #define EVTCHNOP_set_priority 13 struct evtchn_set_priority { /* IN parameters. */ - uint32_t port; + evtchn_port_t port; uint32_t priority; }; diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 850a43bd69d3..5a8315e6d8a6 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -47,6 +47,7 @@ #include <xen/interface/grant_table.h> #include <xen/interface/io/xenbus.h> #include <xen/interface/io/xs_wire.h> +#include <xen/interface/event_channel.h> #define XENBUS_MAX_RING_GRANT_ORDER 4 #define XENBUS_MAX_RING_GRANTS (1U << XENBUS_MAX_RING_GRANT_ORDER) @@ -209,18 +210,11 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr, unsigned int nr_pages, grant_ref_t *grefs); int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, unsigned int nr_grefs, void **vaddr); -int xenbus_map_ring(struct xenbus_device *dev, - grant_ref_t *gnt_refs, unsigned int nr_grefs, - grant_handle_t *handles, unsigned long *vaddrs, - bool *leaked); int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr); -int xenbus_unmap_ring(struct xenbus_device *dev, - grant_handle_t *handles, unsigned int nr_handles, - unsigned long *vaddrs); -int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port); -int xenbus_free_evtchn(struct xenbus_device *dev, int port); +int xenbus_alloc_evtchn(struct xenbus_device *dev, evtchn_port_t *port); +int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port); enum xenbus_state xenbus_read_driver_state(const char *path); |