diff options
Diffstat (limited to 'include')
41 files changed, 792 insertions, 84 deletions
diff --git a/include/dt-bindings/power/mt6797-power.h b/include/dt-bindings/power/mt6797-power.h new file mode 100644 index 000000000000..a60c1d81cf75 --- /dev/null +++ b/include/dt-bindings/power/mt6797-power.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Mars.C <mars.cheng@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_POWER_MT6797_POWER_H +#define _DT_BINDINGS_POWER_MT6797_POWER_H + +#define MT6797_POWER_DOMAIN_VDEC 0 +#define MT6797_POWER_DOMAIN_VENC 1 +#define MT6797_POWER_DOMAIN_ISP 2 +#define MT6797_POWER_DOMAIN_MM 3 +#define MT6797_POWER_DOMAIN_AUDIO 4 +#define MT6797_POWER_DOMAIN_MFG_ASYNC 5 +#define MT6797_POWER_DOMAIN_MFG 6 +#define MT6797_POWER_DOMAIN_MFG_CORE0 7 +#define MT6797_POWER_DOMAIN_MFG_CORE1 8 +#define MT6797_POWER_DOMAIN_MFG_CORE2 9 +#define MT6797_POWER_DOMAIN_MFG_CORE3 10 +#define MT6797_POWER_DOMAIN_MJC 11 + +#endif /* _DT_BINDINGS_POWER_MT6797_POWER_H */ diff --git a/include/dt-bindings/reset/altr,rst-mgr-s10.h b/include/dt-bindings/reset/altr,rst-mgr-s10.h new file mode 100644 index 000000000000..7978c21e4fad --- /dev/null +++ b/include/dt-bindings/reset/altr,rst-mgr-s10.h @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2016 Intel Corporation. All rights reserved + * Copyright (C) 2016 Altera Corporation. All rights reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + * derived from Steffen Trumtrar's "altr,rst-mgr-a10.h" + */ + +#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_S10_H +#define _DT_BINDINGS_RESET_ALTR_RST_MGR_S10_H + +/* MPUMODRST */ +#define CPU0_RESET 0 +#define CPU1_RESET 1 +#define CPU2_RESET 2 +#define CPU3_RESET 3 + +/* PER0MODRST */ +#define EMAC0_RESET 32 +#define EMAC1_RESET 33 +#define EMAC2_RESET 34 +#define USB0_RESET 35 +#define USB1_RESET 36 +#define NAND_RESET 37 +/* 38 is empty */ +#define SDMMC_RESET 39 +#define EMAC0_OCP_RESET 40 +#define EMAC1_OCP_RESET 41 +#define EMAC2_OCP_RESET 42 +#define USB0_OCP_RESET 43 +#define USB1_OCP_RESET 44 +#define NAND_OCP_RESET 45 +/* 46 is empty */ +#define SDMMC_OCP_RESET 47 +#define DMA_RESET 48 +#define SPIM0_RESET 49 +#define SPIM1_RESET 50 +#define SPIS0_RESET 51 +#define SPIS1_RESET 52 +#define DMA_OCP_RESET 53 +#define EMAC_PTP_RESET 54 +/* 55 is empty*/ +#define DMAIF0_RESET 56 +#define DMAIF1_RESET 57 +#define DMAIF2_RESET 58 +#define DMAIF3_RESET 59 +#define DMAIF4_RESET 60 +#define DMAIF5_RESET 61 +#define DMAIF6_RESET 62 +#define DMAIF7_RESET 63 + +/* PER1MODRST */ +#define WATCHDOG0_RESET 64 +#define WATCHDOG1_RESET 65 +#define WATCHDOG2_RESET 66 +#define WATCHDOG3_RESET 67 +#define L4SYSTIMER0_RESET 68 +#define L4SYSTIMER1_RESET 69 +#define SPTIMER0_RESET 70 +#define SPTIMER1_RESET 71 +#define I2C0_RESET 72 +#define I2C1_RESET 73 +#define I2C2_RESET 74 +#define I2C3_RESET 75 +#define I2C4_RESET 76 +/* 77-79 is empty */ +#define UART0_RESET 80 +#define UART1_RESET 81 +/* 82-87 is empty */ +#define GPIO0_RESET 88 +#define GPIO1_RESET 89 + +/* BRGMODRST */ +#define SOC2FPGA_RESET 96 +#define LWHPS2FPGA_RESET 97 +#define FPGA2SOC_RESET 98 +#define F2SSDRAM0_RESET 99 +#define F2SSDRAM1_RESET 100 +#define F2SSDRAM2_RESET 101 +#define DDRSCH_RESET 102 + +/* COLDMODRST */ +#define CPUPO0_RESET 160 +#define CPUPO1_RESET 161 +#define CPUPO2_RESET 162 +#define CPUPO3_RESET 163 +/* 164-167 is empty */ +#define L2_RESET 168 + +/* DBGMODRST */ +#define DBG_RESET 224 +#define CSDAP_RESET 225 + +/* TAPMODRST */ +#define TAP_RESET 256 + +#endif diff --git a/include/dt-bindings/reset/cortina,gemini-reset.h b/include/dt-bindings/reset/cortina,gemini-reset.h new file mode 100644 index 000000000000..0b886aee65e3 --- /dev/null +++ b/include/dt-bindings/reset/cortina,gemini-reset.h @@ -0,0 +1,36 @@ +#ifndef _DT_BINDINGS_RESET_CORTINA_GEMINI_H +#define _DT_BINDINGS_RESET_CORTINA_GEMINI_H + +#define GEMINI_RESET_DRAM 0 +#define GEMINI_RESET_FLASH 1 +#define GEMINI_RESET_IDE 2 +#define GEMINI_RESET_RAID 3 +#define GEMINI_RESET_SECURITY 4 +#define GEMINI_RESET_GMAC0 5 +#define GEMINI_RESET_GMAC1 6 +#define GEMINI_RESET_PCI 7 +#define GEMINI_RESET_USB0 8 +#define GEMINI_RESET_USB1 9 +#define GEMINI_RESET_DMAC 10 +#define GEMINI_RESET_APB 11 +#define GEMINI_RESET_LPC 12 +#define GEMINI_RESET_LCD 13 +#define GEMINI_RESET_INTCON0 14 +#define GEMINI_RESET_INTCON1 15 +#define GEMINI_RESET_RTC 16 +#define GEMINI_RESET_TIMER 17 +#define GEMINI_RESET_UART 18 +#define GEMINI_RESET_SSP 19 +#define GEMINI_RESET_GPIO0 20 +#define GEMINI_RESET_GPIO1 21 +#define GEMINI_RESET_GPIO2 22 +#define GEMINI_RESET_WDOG 23 +#define GEMINI_RESET_EXTERN 24 +#define GEMINI_RESET_CIR 25 +#define GEMINI_RESET_SATA0 26 +#define GEMINI_RESET_SATA1 27 +#define GEMINI_RESET_TVC 28 +#define GEMINI_RESET_CPU1 30 +#define GEMINI_RESET_GLOBAL 31 + +#endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 97b8d3728b31..ef718586321c 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -195,7 +195,10 @@ struct vgic_dist { /* either a GICv2 CPU interface */ gpa_t vgic_cpu_base; /* or a number of GICv3 redistributor regions */ - gpa_t vgic_redist_base; + struct { + gpa_t vgic_redist_base; + gpa_t vgic_redist_free_offset; + }; }; /* distributor enabled */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index c47aa248c640..fcd641032f8d 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -238,7 +238,6 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); -void blk_mq_abort_requeue_list(struct request_queue *q); void blk_mq_complete_request(struct request *rq); bool blk_mq_queue_stopped(struct request_queue *q); diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 5efb4db44e1e..d5093b52b485 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -40,6 +40,9 @@ struct bpf_reg_state { */ s64 min_value; u64 max_value; + u32 min_align; + u32 aux_off; + u32 aux_off_align; }; enum bpf_stack_slot_type { @@ -87,6 +90,7 @@ struct bpf_verifier_env { struct bpf_prog *prog; /* eBPF program being verified */ struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */ int stack_size; /* number of states to be processed */ + bool strict_alignment; /* perform strict pointer alignment checks */ struct bpf_verifier_state cur_state; /* current verifier state */ struct bpf_verifier_state_list **explored_states; /* search pruning optimization */ const struct bpf_ext_analyzer_ops *analyzer_ops; /* external analyzer ops */ diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h index aa2e19182d99..51c5bd64bd00 100644 --- a/include/linux/ceph/ceph_debug.h +++ b/include/linux/ceph/ceph_debug.h @@ -3,6 +3,8 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/string.h> + #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG /* @@ -12,12 +14,10 @@ */ # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) -extern const char *ceph_file_part(const char *s, int len); # define dout(fmt, ...) \ pr_debug("%.*s %12.12s:%-4d : " fmt, \ 8 - (int)sizeof(KBUILD_MODNAME), " ", \ - ceph_file_part(__FILE__, sizeof(__FILE__)), \ - __LINE__, ##__VA_ARGS__) + kbasename(__FILE__), __LINE__, ##__VA_ARGS__) # else /* faux printk call just to see any compiler warnings. */ # define dout(fmt, ...) do { \ diff --git a/include/linux/dax.h b/include/linux/dax.h index 00ebac854bb7..5ec1f6c47716 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -18,6 +18,20 @@ struct dax_operations { void **, pfn_t *); }; +#if IS_ENABLED(CONFIG_DAX) +struct dax_device *dax_get_by_host(const char *host); +void put_dax(struct dax_device *dax_dev); +#else +static inline struct dax_device *dax_get_by_host(const char *host) +{ + return NULL; +} + +static inline void put_dax(struct dax_device *dax_dev) +{ +} +#endif + int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff); #if IS_ENABLED(CONFIG_FS_DAX) int __bdev_dax_supported(struct super_block *sb, int blocksize); @@ -25,23 +39,29 @@ static inline int bdev_dax_supported(struct super_block *sb, int blocksize) { return __bdev_dax_supported(sb, blocksize); } + +static inline struct dax_device *fs_dax_get_by_host(const char *host) +{ + return dax_get_by_host(host); +} + +static inline void fs_put_dax(struct dax_device *dax_dev) +{ + put_dax(dax_dev); +} + #else static inline int bdev_dax_supported(struct super_block *sb, int blocksize) { return -EOPNOTSUPP; } -#endif -#if IS_ENABLED(CONFIG_DAX) -struct dax_device *dax_get_by_host(const char *host); -void put_dax(struct dax_device *dax_dev); -#else -static inline struct dax_device *dax_get_by_host(const char *host) +static inline struct dax_device *fs_dax_get_by_host(const char *host) { return NULL; } -static inline void put_dax(struct dax_device *dax_dev) +static inline void fs_put_dax(struct dax_device *dax_dev) { } #endif diff --git a/include/linux/filter.h b/include/linux/filter.h index 56197f82af45..62d948f80730 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -272,6 +272,16 @@ struct bpf_prog_aux; .off = OFF, \ .imm = IMM }) +/* Unconditional jumps, goto pc + off16 */ + +#define BPF_JMP_A(OFF) \ + ((struct bpf_insn) { \ + .code = BPF_JMP | BPF_JA, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = OFF, \ + .imm = 0 }) + /* Function call */ #define BPF_EMIT_CALL(FUNC) \ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 8d5fcd6284ce..283dc2f5364d 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -614,14 +614,16 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb) static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, netdev_features_t features) { - if (skb_vlan_tagged_multi(skb)) - features = netdev_intersect_features(features, - NETIF_F_SG | - NETIF_F_HIGHDMA | - NETIF_F_FRAGLIST | - NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX); + if (skb_vlan_tagged_multi(skb)) { + /* In the case of multi-tagged packets, use a direct mask + * instead of using netdev_interesect_features(), to make + * sure that only devices supporting NETIF_F_HW_CSUM will + * have checksum offloading support. + */ + features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | + NETIF_F_FRAGLIST | NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX; + } return features; } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 30f90c1a0aaf..541df0b5b815 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -349,6 +349,9 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif +extern void wait_for_kprobe_optimizer(void); +#else +static inline void wait_for_kprobe_optimizer(void) { } #endif /* CONFIG_OPTPROBES */ #ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index dd9a263ed368..a940ec6a046c 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -787,8 +787,14 @@ enum { }; enum { - CQE_RSS_HTYPE_IP = 0x3 << 6, - CQE_RSS_HTYPE_L4 = 0x3 << 2, + CQE_RSS_HTYPE_IP = 0x3 << 2, + /* cqe->rss_hash_type[3:2] - IP destination selected for hash + * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved) + */ + CQE_RSS_HTYPE_L4 = 0x3 << 6, + /* cqe->rss_hash_type[7:6] - L4 destination selected for hash + * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI + */ }; enum { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index bcdf739ee41a..93273d9ea4d1 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -787,7 +787,12 @@ enum { typedef void (*mlx5_cmd_cbk_t)(int status, void *context); +enum { + MLX5_CMD_ENT_STATE_PENDING_COMP, +}; + struct mlx5_cmd_work_ent { + unsigned long state; struct mlx5_cmd_msg *in; struct mlx5_cmd_msg *out; void *uout; @@ -976,7 +981,7 @@ void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); -void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec); +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced); void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 1b166d2e19c5..b25e7baa273e 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -109,7 +109,6 @@ struct mlx5_flow_table_attr { int max_fte; u32 level; u32 flags; - u32 underlay_qpn; }; struct mlx5_flow_table * @@ -167,4 +166,7 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); +int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); +int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); + #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9c23bd2efb56..3f39d27decf4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3296,11 +3296,15 @@ int dev_get_phys_port_id(struct net_device *dev, int dev_get_phys_port_name(struct net_device *dev, char *name, size_t len); int dev_change_proto_down(struct net_device *dev, bool proto_down); -int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, - int fd, u32 flags); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); + +typedef int (*xdp_op_t)(struct net_device *dev, struct netdev_xdp *xdp); +int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, + int fd, u32 flags); +bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op); + int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); bool is_skb_forwardable(const struct net_device *dev, diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index be378cf47fcc..b3044c2c62cb 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -294,7 +294,7 @@ int xt_match_to_user(const struct xt_entry_match *m, int xt_target_to_user(const struct xt_entry_target *t, struct xt_entry_target __user *u); int xt_data_to_user(void __user *dst, const void *src, - int usersize, int size); + int usersize, int size, int aligned_size); void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index a30efb437e6d..e0cbf17af780 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -125,4 +125,9 @@ extern unsigned int ebt_do_table(struct sk_buff *skb, /* True if the target is not a standard target */ #define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) +static inline bool ebt_invalid_target(int target) +{ + return (target < -NUM_STANDARD_TARGETS || target >= 0); +} + #endif diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 0db37158a61d..6c8c5d8041b7 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -27,8 +27,8 @@ /* FC Port role bitmask - can merge with FC Port Roles in fc transport */ #define FC_PORT_ROLE_NVME_INITIATOR 0x10 -#define FC_PORT_ROLE_NVME_TARGET 0x11 -#define FC_PORT_ROLE_NVME_DISCOVERY 0x12 +#define FC_PORT_ROLE_NVME_TARGET 0x20 +#define FC_PORT_ROLE_NVME_DISCOVERY 0x40 /** @@ -642,15 +642,7 @@ enum { * sequence in one LLDD operation. Errors during Data * sequence transmit must not allow RSP sequence to be sent. */ - NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED = (1 << 1), - /* Bit 1: When 0, the LLDD will deliver FCP CMD - * on the CPU it should be affinitized to. Thus work will - * be scheduled on the cpu received on. When 1, the LLDD - * may not deliver the CMD on the CPU it should be worked - * on. The transport should pick a cpu to schedule the work - * on. - */ - NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 2), + NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 1), /* Bit 2: When 0, the LLDD is calling the cmd rcv handler * in a non-isr context, allowing the transport to finish * op completion in the calling context. When 1, the LLDD @@ -658,7 +650,7 @@ enum { * requiring the transport to transition to a workqueue * for op completion. */ - NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 3), + NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 2), /* Bit 3: When 0, the LLDD is calling the op done handler * in a non-isr context, allowing the transport to finish * op completion in the calling context. When 1, the LLDD diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index ec6b11deb773..1e0deb8e8494 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -8,7 +8,7 @@ #include <linux/ioport.h> #include <linux/of.h> -typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *); +typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); /* * Workarounds only applied to 32bit powermac machines diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index dc8224ae28d5..e0d1946270f3 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -64,6 +64,7 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent); +extern int of_platform_device_destroy(struct device *dev, void *data); extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); diff --git a/include/linux/pci.h b/include/linux/pci.h index 33c2b0b77429..8039f9f0ca05 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -183,6 +183,11 @@ enum pci_dev_flags { PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), + /* + * Resume before calling the driver's system suspend hooks, disabling + * the direct_complete optimization. + */ + PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11), }; enum pci_irq_reroute_variant { @@ -1342,9 +1347,9 @@ pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags, const struct irq_affinity *aff_desc) { - if (min_vecs > 1) - return -EINVAL; - return 1; + if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) + return 1; + return -ENOSPC; } static inline void pci_free_irq_vectors(struct pci_dev *dev) diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index b7803a251044..41004d97cefa 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -206,9 +206,13 @@ static inline void pm_genpd_syscore_poweron(struct device *dev) {} /* OF PM domain providers */ struct of_device_id; +typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args, + void *data); + struct genpd_onecell_data { struct generic_pm_domain **domains; unsigned int num_domains; + genpd_xlate_t xlate; }; #ifdef CONFIG_PM_GENERIC_DOMAINS_OF diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 422bc2e4cb6a..ef3eb8bbfee4 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -54,7 +54,8 @@ extern int ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, - struct task_struct *new_parent); + struct task_struct *new_parent, + const struct cred *ptracer_cred); extern void __ptrace_unlink(struct task_struct *child); extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); #define PTRACE_MODE_READ 0x01 @@ -206,7 +207,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) if (unlikely(ptrace) && current->ptrace) { child->ptrace = current->ptrace; - __ptrace_link(child, current->parent); + __ptrace_link(child, current->parent, current->ptracer_cred); if (child->ptrace & PT_SEIZED) task_set_jobctl_pending(child, JOBCTL_TRAP_STOP); @@ -215,6 +216,8 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) set_tsk_thread_flag(child, TIF_SIGPENDING); } + else + child->ptracer_cred = NULL; } /** diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h index dc5f989be226..327d65663dbf 100644 --- a/include/linux/scpi_protocol.h +++ b/include/linux/scpi_protocol.h @@ -67,6 +67,9 @@ struct scpi_ops { int (*dvfs_get_idx)(u8); int (*dvfs_set_idx)(u8, u8); struct scpi_dvfs_info *(*dvfs_get_info)(u8); + int (*device_domain_id)(struct device *); + int (*get_transition_latency)(struct device *); + int (*add_opps_to_device)(struct device *); int (*sensor_get_capability)(u16 *sensors); int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *); int (*sensor_get_value)(u16, u64 *); diff --git a/include/linux/serdev.h b/include/linux/serdev.h index cda76c6506ca..e69402d4a8ae 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -195,6 +195,7 @@ int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); +int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); void serdev_device_wait_until_sent(struct serdev_device *, long); int serdev_device_get_tiocm(struct serdev_device *); int serdev_device_set_tiocm(struct serdev_device *, int, int); @@ -236,6 +237,12 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev return 0; } static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {} +static inline int serdev_device_write_buf(struct serdev_device *serdev, + const unsigned char *buf, + size_t count) +{ + return -ENODEV; +} static inline void serdev_device_wait_until_sent(struct serdev_device *sdev, long timeout) {} static inline int serdev_device_get_tiocm(struct serdev_device *serdev) { @@ -301,7 +308,7 @@ struct tty_driver; struct device *serdev_tty_port_register(struct tty_port *port, struct device *parent, struct tty_driver *drv, int idx); -void serdev_tty_port_unregister(struct tty_port *port); +int serdev_tty_port_unregister(struct tty_port *port); #else static inline struct device *serdev_tty_port_register(struct tty_port *port, struct device *parent, @@ -309,14 +316,10 @@ static inline struct device *serdev_tty_port_register(struct tty_port *port, { return ERR_PTR(-ENODEV); } -static inline void serdev_tty_port_unregister(struct tty_port *port) {} -#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ - -static inline int serdev_device_write_buf(struct serdev_device *serdev, - const unsigned char *data, - size_t count) +static inline int serdev_tty_port_unregister(struct tty_port *port) { - return serdev_device_write(serdev, data, count, 0); + return -ENODEV; } +#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ #endif /*_LINUX_SERDEV_H */ diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h index a18e0783946b..2c231f2280a6 100644 --- a/include/linux/soc/renesas/rcar-rst.h +++ b/include/linux/soc/renesas/rcar-rst.h @@ -1,6 +1,10 @@ #ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__ #define __LINUX_SOC_RENESAS_RCAR_RST_H__ +#ifdef CONFIG_RST_RCAR int rcar_rst_read_mode_pins(u32 *mode); +#else +static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; } +#endif #endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */ diff --git a/include/linux/tty.h b/include/linux/tty.h index d07cd2105a6c..eccb4ec30a8a 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -558,6 +558,15 @@ extern struct device *tty_port_register_device_attr(struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *device, void *drvdata, const struct attribute_group **attr_grp); +extern struct device *tty_port_register_device_serdev(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device); +extern struct device *tty_port_register_device_attr_serdev(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device, void *drvdata, + const struct attribute_group **attr_grp); +extern void tty_port_unregister_device(struct tty_port *port, + struct tty_driver *driver, unsigned index); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); extern void tty_port_destroy(struct tty_port *port); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index a469999a106d..50398b69ca44 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -148,6 +148,7 @@ struct usb_hcd { unsigned rh_registered:1;/* is root hub registered? */ unsigned rh_pollable:1; /* may we poll the root hub? */ unsigned msix_enabled:1; /* driver has MSI-X enabled? */ + unsigned msi_enabled:1; /* driver has MSI enabled? */ unsigned remove_phy:1; /* auto-remove USB phy */ /* The next flag is a stopgap, to be removed when all the HCDs diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 7dffa5624ea6..97116379db5f 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -206,6 +206,7 @@ struct cdc_state { }; extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); +extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf); extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *); extern void usbnet_cdc_status(struct usbnet *, struct urb *); diff --git a/include/net/dst.h b/include/net/dst.h index 049af33da3b6..cfc043784166 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -107,10 +107,16 @@ struct dst_entry { }; }; +struct dst_metrics { + u32 metrics[RTAX_MAX]; + atomic_t refcnt; +}; +extern const struct dst_metrics dst_default_metrics; + u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); -extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL +#define DST_METRICS_REFCOUNTED 0x2UL #define DST_METRICS_FLAGS 0x3UL #define __DST_METRICS_PTR(Y) \ ((u32 *)((Y) & ~DST_METRICS_FLAGS)) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 6692c5758b33..f7f6aa789c61 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -114,11 +114,11 @@ struct fib_info { __be32 fib_prefsrc; u32 fib_tb_id; u32 fib_priority; - u32 *fib_metrics; -#define fib_mtu fib_metrics[RTAX_MTU-1] -#define fib_window fib_metrics[RTAX_WINDOW-1] -#define fib_rtt fib_metrics[RTAX_RTT-1] -#define fib_advmss fib_metrics[RTAX_ADVMSS-1] + struct dst_metrics *fib_metrics; +#define fib_mtu fib_metrics->metrics[RTAX_MTU-1] +#define fib_window fib_metrics->metrics[RTAX_WINDOW-1] +#define fib_rtt fib_metrics->metrics[RTAX_RTT-1] +#define fib_advmss fib_metrics->metrics[RTAX_ADVMSS-1] int fib_nhs; #ifdef CONFIG_IP_ROUTE_MULTIPATH int fib_weight; diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index e04fa7691e5d..c519bb5b5bb8 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -9,6 +9,7 @@ #ifndef _NF_CONNTRACK_HELPER_H #define _NF_CONNTRACK_HELPER_H +#include <linux/refcount.h> #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_extend.h> #include <net/netfilter/nf_conntrack_expect.h> @@ -26,6 +27,7 @@ struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */ + refcount_t refcnt; struct module *me; /* pointer to self */ const struct nf_conntrack_expect_policy *expect_policy; @@ -79,6 +81,8 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); +void nf_conntrack_helper_put(struct nf_conntrack_helper *helper); + void nf_ct_helper_init(struct nf_conntrack_helper *helper, u16 l3num, u16 protonum, const char *name, u16 default_port, u16 spec_port, u32 id, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 028faec8fc27..8a8bab8d7b15 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -176,7 +176,7 @@ struct nft_data_desc { int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data, unsigned int size, struct nft_data_desc *desc, const struct nlattr *nla); -void nft_data_uninit(const struct nft_data *data, enum nft_data_types type); +void nft_data_release(const struct nft_data *data, enum nft_data_types type); int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data, enum nft_data_types type, unsigned int len); diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h index f31fb6331a53..3248beaf16b0 100644 --- a/include/net/tc_act/tc_csum.h +++ b/include/net/tc_act/tc_csum.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <net/act_api.h> +#include <linux/tc_act/tc_csum.h> struct tcf_csum { struct tc_action common; @@ -11,4 +12,18 @@ struct tcf_csum { }; #define to_tcf_csum(a) ((struct tcf_csum *)a) +static inline bool is_tcf_csum(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_CSUM) + return true; +#endif + return false; +} + +static inline u32 tcf_csum_update_flags(const struct tc_action *a) +{ + return to_tcf_csum(a)->update_flags; +} + #endif /* __NET_TC_CSUM_H */ diff --git a/include/net/x25.h b/include/net/x25.h index c383aa4edbf0..6d30a01d281d 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -298,10 +298,10 @@ void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ #ifdef CONFIG_SYSCTL -void x25_register_sysctl(void); +int x25_register_sysctl(void); void x25_unregister_sysctl(void); #else -static inline void x25_register_sysctl(void) {}; +static inline int x25_register_sysctl(void) { return 0; }; static inline void x25_unregister_sysctl(void) {}; #endif /* CONFIG_SYSCTL */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6793a30c66b1..7e7e2b0d2915 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -979,10 +979,6 @@ struct xfrm_dst { struct flow_cache_object flo; struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; int num_pols, num_xfrms; -#ifdef CONFIG_XFRM_SUB_POLICY - struct flowi *origin; - struct xfrm_selector *partner; -#endif u32 xfrm_genid; u32 policy_genid; u32 route_mtu_cached; @@ -998,12 +994,6 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) dst_release(xdst->route); if (likely(xdst->u.dst.xfrm)) xfrm_state_put(xdst->u.dst.xfrm); -#ifdef CONFIG_XFRM_SUB_POLICY - kfree(xdst->origin); - xdst->origin = NULL; - kfree(xdst->partner); - xdst->partner = NULL; -#endif } #endif diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h index 0aaef5960e29..98d8d38b99a1 100644 --- a/include/soc/tegra/bpmp-abi.h +++ b/include/soc/tegra/bpmp-abi.h @@ -81,13 +81,18 @@ * Provides the MRQ number for the MRQ message: #mrq. The remainder of * the MRQ message is a payload (immediately following the * mrq_request) whose format depends on mrq. - * - * @todo document the flags */ struct mrq_request { /** @brief MRQ number of the request */ uint32_t mrq; - /** @brief flags for the request */ + /** + * @brief flags providing follow up directions to the receiver + * + * | Bit | Description | + * |-----|--------------------------------------------| + * | 1 | ring the sender's doorbell when responding | + * | 0 | should be 1 | + */ uint32_t flags; } __ABI_PACKED; @@ -99,13 +104,11 @@ struct mrq_request { * remainder of the MRQ response is a payload (immediately following * the mrq_response) whose format depends on the associated * mrq_request::mrq - * - * @todo document the flags */ struct mrq_response { /** @brief error code for the MRQ request itself */ int32_t err; - /** @brief flags for the response */ + /** @brief reserved for future use */ uint32_t flags; } __ABI_PACKED; @@ -147,6 +150,8 @@ struct mrq_response { #define MRQ_ABI_RATCHET 29 #define MRQ_EMC_DVFS_LATENCY 31 #define MRQ_TRACE_ITER 64 +#define MRQ_RINGBUF_CONSOLE 65 +#define MRQ_PG 66 /** @} */ @@ -155,7 +160,7 @@ struct mrq_response { * @brief Maximum MRQ code to be sent by CPU software to * BPMP. Subject to change in future */ -#define MAX_CPU_MRQ_ID 64 +#define MAX_CPU_MRQ_ID 66 /** * @addtogroup MRQ_Payloads Message Payloads @@ -175,6 +180,7 @@ struct mrq_response { * @defgroup Vhint CPU Voltage hint * @defgroup MRQ_Deprecated Deprecated MRQ messages * @defgroup EMC + * @defgroup RingbufConsole * @} */ @@ -637,7 +643,7 @@ struct mrq_debugfs_response { * * Initiators: Any * * Targets: BPMP * * Request Payload: @ref mrq_reset_request - * * Response Payload: N/A + * * Response Payload: @ref mrq_reset_response */ /** @@ -647,6 +653,7 @@ enum mrq_reset_commands { CMD_RESET_ASSERT = 1, CMD_RESET_DEASSERT = 2, CMD_RESET_MODULE = 3, + CMD_RESET_GET_MAX_ID = 4, CMD_RESET_MAX, /* not part of ABI and subject to change */ }; @@ -665,6 +672,38 @@ struct mrq_reset_request { } __ABI_PACKED; /** + * @ingroup Reset + * @brief Response for MRQ_RESET sub-command CMD_RESET_GET_MAX_ID. When + * this sub-command is not supported, firmware will return -BPMP_EBADCMD + * in mrq_response::err. + */ +struct cmd_reset_get_max_id_response { + /** @brief max reset id */ + uint32_t max_id; +} __ABI_PACKED; + +/** + * @ingroup Reset + * @brief Response with MRQ_RESET + * + * Each sub-command supported by @ref mrq_reset_request may return + * sub-command-specific data. Some do and some do not as indicated + * in the following table + * + * | sub-command | payload | + * |----------------------|------------------| + * | CMD_RESET_ASSERT | - | + * | CMD_RESET_DEASSERT | - | + * | CMD_RESET_MODULE | - | + * | CMD_RESET_GET_MAX_ID | reset_get_max_id | + */ +struct mrq_reset_response { + union { + struct cmd_reset_get_max_id_response reset_get_max_id; + } __UNION_ANON; +} __ABI_PACKED; + +/** * @ingroup MRQ_Codes * @def MRQ_I2C * @brief issue an i2c transaction @@ -812,6 +851,17 @@ enum { }; /** @} */ +/** + * @name MRQ_CLK properties + * Flag bits for cmd_clk_properties_response::flags and + * cmd_clk_get_all_info_response::flags + * @{ + */ +#define BPMP_CLK_HAS_MUX (1 << 0) +#define BPMP_CLK_HAS_SET_RATE (1 << 1) +#define BPMP_CLK_IS_ROOT (1 << 2) +/** @} */ + #define MRQ_CLK_NAME_MAXLEN 40 #define MRQ_CLK_MAX_PARENTS 16 @@ -1010,7 +1060,7 @@ struct mrq_clk_response { * * * Platforms: All * * Initiators: Any - * * Targets: Any + * * Targets: Any except DMCE * * Request Payload: @ref mrq_query_abi_request * * Response Payload: @ref mrq_query_abi_response */ @@ -1030,6 +1080,9 @@ struct mrq_query_abi_request { /** * @ingroup ABI_info * @brief response to MRQ_QUERY_ABI + * + * @note mrq_response::err of 0 indicates that the query was + * successful, not that the MRQ itself is supported! */ struct mrq_query_abi_response { /** @brief 0 if queried MRQ is supported. Else, -#BPMP_ENODEV */ @@ -1080,7 +1133,9 @@ struct mrq_pg_read_state_response { /** * @ingroup MRQ_Codes * @def MRQ_PG_UPDATE_STATE - * @brief modify the power-gating state of a partition + * @brief modify the power-gating state of a partition. In contrast to + * MRQ_PG calls, the operations that change state (on/off) of power + * partition are reference counted. * * * Platforms: T186 * * Initiators: Any @@ -1126,6 +1181,171 @@ struct mrq_pg_update_state_request { /** * @ingroup MRQ_Codes + * @def MRQ_PG + * @brief Control power-gating state of a partition. In contrast to + * MRQ_PG_UPDATE_STATE, operations that change the power partition + * state are NOT reference counted + * + * * Platforms: T186 + * * Initiators: Any + * * Targets: BPMP + * * Request Payload: @ref mrq_pg_request + * * Response Payload: @ref mrq_pg_response + * @addtogroup Powergating + * @{ + */ + +/** + * @name MRQ_PG sub-commands + * @{ + */ +enum mrq_pg_cmd { + /** + * @brief Check whether the BPMP driver supports the specified + * request type + * + * mrq_response::err is 0 if the specified request is + * supported and -#BPMP_ENODEV otherwise. + */ + CMD_PG_QUERY_ABI = 0, + + /** + * @brief Set the current state of specified power domain. The + * possible values for power domains are defined in enum + * pg_states + * + * mrq_response:err is + * 0: Success + * -#BPMP_EINVAL: Invalid request parameters + */ + CMD_PG_SET_STATE = 1, + + /** + * @brief Get the current state of specified power domain. The + * possible values for power domains are defined in enum + * pg_states + * + * mrq_response:err is + * 0: Success + * -#BPMP_EINVAL: Invalid request parameters + */ + CMD_PG_GET_STATE = 2, + + /** + * @brief get the name string of specified power domain id. + * + * mrq_response:err is + * 0: Success + * -#BPMP_EINVAL: Invalid request parameters + */ + CMD_PG_GET_NAME = 3, + + + /** + * @brief get the highest power domain id in the system. Not + * all IDs between 0 and max_id are valid IDs. + * + * mrq_response:err is + * 0: Success + * -#BPMP_EINVAL: Invalid request parameters + */ + CMD_PG_GET_MAX_ID = 4, +}; +/** @} */ + +#define MRQ_PG_NAME_MAXLEN 40 + +/** + * @brief possible power domain states in + * cmd_pg_set_state_request:state and cmd_pg_get_state_response:state. + * PG_STATE_OFF: power domain is OFF + * PG_STATE_ON: power domain is ON + * PG_STATE_RUNNING: power domain is ON and made into directly usable + * state by turning on the clocks associated with + * the domain + */ +enum pg_states { + PG_STATE_OFF = 0, + PG_STATE_ON = 1, + PG_STATE_RUNNING = 2, +}; + +struct cmd_pg_query_abi_request { + uint32_t type; /* enum mrq_pg_cmd */ +} __ABI_PACKED; + +struct cmd_pg_set_state_request { + uint32_t state; /* enum pg_states */ +} __ABI_PACKED; + +struct cmd_pg_get_state_response { + uint32_t state; /* enum pg_states */ +} __ABI_PACKED; + +struct cmd_pg_get_name_response { + uint8_t name[MRQ_PG_NAME_MAXLEN]; +} __ABI_PACKED; + +struct cmd_pg_get_max_id_response { + uint32_t max_id; +} __ABI_PACKED; + +/** + * @ingroup Powergating + * @brief request with #MRQ_PG + * + * Used by the sender of an #MRQ_PG message to control power + * partitions. The pg_request is split into several sub-commands. Some + * sub-commands require no additional data. Others have a sub-command + * specific payload + * + * |sub-command |payload | + * |----------------------------|-----------------------| + * |CMD_PG_QUERY_ABI | query_abi | + * |CMD_PG_SET_STATE | set_state | + * |CMD_PG_GET_STATE | - | + * |CMD_PG_GET_NAME | - | + * |CMD_PG_GET_MAX_ID | - | + * + */ + +struct mrq_pg_request { + uint32_t cmd; + uint32_t id; + union { + struct cmd_pg_query_abi_request query_abi; + struct cmd_pg_set_state_request set_state; + } __UNION_ANON; +} __ABI_PACKED; + +/** + * @ingroup Powergating + * @brief response to MRQ_PG + * + * Each sub-command supported by @ref mrq_pg_request may return + * sub-command-specific data. Some do and some do not as indicated in + * the following table + * + * |sub-command |payload | + * |----------------------------|-----------------------| + * |CMD_PG_QUERY_ABI | - | + * |CMD_PG_SET_STATE | - | + * |CMD_PG_GET_STATE | get_state | + * |CMD_PG_GET_NAME | get_name | + * |CMD_PG_GET_MAX_ID | get_max_id | + * + */ + +struct mrq_pg_response { + union { + struct cmd_pg_get_state_response get_state; + struct cmd_pg_get_name_response get_name; + struct cmd_pg_get_max_id_response get_max_id; + } __UNION_ANON; +} __ABI_PACKED; + +/** + * @ingroup MRQ_Codes * @def MRQ_THERMAL * @brief interact with BPMP thermal framework * @@ -1529,6 +1749,184 @@ struct mrq_trace_iter_request { /** @} */ +/** + * @ingroup MRQ_Codes + * @def MRQ_RINGBUF_CONSOLE + * @brief A ring buffer debug console for BPMP + * @addtogroup RingbufConsole + * + * The ring buffer debug console aims to be a substitute for the UART debug + * console. The debug console is implemented with two ring buffers in the + * BPMP-FW, the RX (receive) and TX (transmit) buffers. Characters can be read + * and written to the buffers by the host via the MRQ interface. + * + * @{ + */ + +/** + * @brief Maximum number of bytes transferred in a single write command to the + * BPMP + * + * This is determined by the number of free bytes in the message struct, + * rounded down to a multiple of four. + */ +#define MRQ_RINGBUF_CONSOLE_MAX_WRITE_LEN 112 + +/** + * @brief Maximum number of bytes transferred in a single read command to the + * BPMP + * + * This is determined by the number of free bytes in the message struct, + * rounded down to a multiple of four. + */ +#define MRQ_RINGBUF_CONSOLE_MAX_READ_LEN 116 + +enum mrq_ringbuf_console_host_to_bpmp_cmd { + /** + * @brief Check whether the BPMP driver supports the specified request + * type + * + * mrq_response::err is 0 if the specified request is supported and + * -#BPMP_ENODEV otherwise + */ + CMD_RINGBUF_CONSOLE_QUERY_ABI = 0, + /** + * @brief Perform a read operation on the BPMP TX buffer + * + * mrq_response::err is 0 + */ + CMD_RINGBUF_CONSOLE_READ = 1, + /** + * @brief Perform a write operation on the BPMP RX buffer + * + * mrq_response::err is 0 if the operation was successful and + * -#BPMP_ENODEV otherwise + */ + CMD_RINGBUF_CONSOLE_WRITE = 2, + /** + * @brief Get the length of the buffer and the physical addresses of + * the buffer data and the head and tail counters + * + * mrq_response::err is 0 if the operation was successful and + * -#BPMP_ENODEV otherwise + */ + CMD_RINGBUF_CONSOLE_GET_FIFO = 3, +}; + +/** + * @ingroup RingbufConsole + * @brief Host->BPMP request data for request type + * #CMD_RINGBUF_CONSOLE_QUERY_ABI + */ +struct cmd_ringbuf_console_query_abi_req { + /** @brief Command identifier to be queried */ + uint32_t cmd; +} __ABI_PACKED; + +/** @private */ +struct cmd_ringbuf_console_query_abi_resp { + EMPTY +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief Host->BPMP request data for request type #CMD_RINGBUF_CONSOLE_READ + */ +struct cmd_ringbuf_console_read_req { + /** + * @brief Number of bytes requested to be read from the BPMP TX buffer + */ + uint8_t len; +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief BPMP->Host response data for request type #CMD_RINGBUF_CONSOLE_READ + */ +struct cmd_ringbuf_console_read_resp { + /** @brief The actual data read from the BPMP TX buffer */ + uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_READ_LEN]; + /** @brief Number of bytes in cmd_ringbuf_console_read_resp::data */ + uint8_t len; +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief Host->BPMP request data for request type #CMD_RINGBUF_CONSOLE_WRITE + */ +struct cmd_ringbuf_console_write_req { + /** @brief The actual data to be written to the BPMP RX buffer */ + uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_WRITE_LEN]; + /** @brief Number of bytes in cmd_ringbuf_console_write_req::data */ + uint8_t len; +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief BPMP->Host response data for request type #CMD_RINGBUF_CONSOLE_WRITE + */ +struct cmd_ringbuf_console_write_resp { + /** @brief Number of bytes of available space in the BPMP RX buffer */ + uint32_t space_avail; + /** @brief Number of bytes that were written to the BPMP RX buffer */ + uint8_t len; +} __ABI_PACKED; + +/** @private */ +struct cmd_ringbuf_console_get_fifo_req { + EMPTY +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief BPMP->Host reply data for request type #CMD_RINGBUF_CONSOLE_GET_FIFO + */ +struct cmd_ringbuf_console_get_fifo_resp { + /** @brief Physical address of the BPMP TX buffer */ + uint64_t bpmp_tx_buf_addr; + /** @brief Physical address of the BPMP TX buffer head counter */ + uint64_t bpmp_tx_head_addr; + /** @brief Physical address of the BPMP TX buffer tail counter */ + uint64_t bpmp_tx_tail_addr; + /** @brief Length of the BPMP TX buffer */ + uint32_t bpmp_tx_buf_len; +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief Host->BPMP request data. + * + * Reply type is union #mrq_ringbuf_console_bpmp_to_host_response . + */ +struct mrq_ringbuf_console_host_to_bpmp_request { + /** + * @brief type of request. Values listed in enum + * #mrq_ringbuf_console_host_to_bpmp_cmd. + */ + uint32_t type; + /** @brief request type specific parameters. */ + union { + struct cmd_ringbuf_console_query_abi_req query_abi; + struct cmd_ringbuf_console_read_req read; + struct cmd_ringbuf_console_write_req write; + struct cmd_ringbuf_console_get_fifo_req get_fifo; + } __UNION_ANON; +} __ABI_PACKED; + +/** + * @ingroup RingbufConsole + * @brief Host->BPMP reply data + * + * In response to struct #mrq_ringbuf_console_host_to_bpmp_request. + */ +union mrq_ringbuf_console_bpmp_to_host_response { + struct cmd_ringbuf_console_query_abi_resp query_abi; + struct cmd_ringbuf_console_read_resp read; + struct cmd_ringbuf_console_write_resp write; + struct cmd_ringbuf_console_get_fifo_resp get_fifo; +} __ABI_PACKED; +/** @} */ + /* * 4. Enumerations */ diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h index 13dcd44e91bb..9ba65222bd3f 100644 --- a/include/soc/tegra/bpmp.h +++ b/include/soc/tegra/bpmp.h @@ -15,6 +15,7 @@ #define __SOC_TEGRA_BPMP_H #include <linux/mailbox_client.h> +#include <linux/pm_domain.h> #include <linux/reset-controller.h> #include <linux/semaphore.h> #include <linux/types.h> @@ -91,6 +92,8 @@ struct tegra_bpmp { unsigned int num_clocks; struct reset_controller_dev rstc; + + struct genpd_onecell_data genpd; }; struct tegra_bpmp *tegra_bpmp_get(struct device *dev); @@ -138,4 +141,13 @@ static inline int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp) } #endif +#if IS_ENABLED(CONFIG_SOC_TEGRA_POWERGATE_BPMP) +int tegra_bpmp_init_powergates(struct tegra_bpmp *bpmp); +#else +static inline int tegra_bpmp_init_powergates(struct tegra_bpmp *bpmp) +{ + return 0; +} +#endif + #endif /* __SOC_TEGRA_BPMP_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 945a1f5f63c5..94dfa9def355 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -132,6 +132,13 @@ enum bpf_attach_type { */ #define BPF_F_ALLOW_OVERRIDE (1U << 0) +/* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the + * verifier will perform strict alignment checking as if the kernel + * has been built with CONFIG_EFFICIENT_UNALIGNED_ACCESS not set, + * and NET_IP_ALIGN defined to 2. + */ +#define BPF_F_STRICT_ALIGNMENT (1U << 0) + #define BPF_PSEUDO_MAP_FD 1 /* flags for BPF_MAP_UPDATE_ELEM command */ @@ -177,6 +184,7 @@ union bpf_attr { __u32 log_size; /* size of user buffer */ __aligned_u64 log_buf; /* user supplied buffer */ __u32 kern_version; /* checked when prog_type=kprobe */ + __u32 prog_flags; }; struct { /* anonymous struct used by BPF_OBJ_* commands */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 8e56ac70e0d1..15ac20382aba 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -888,9 +888,18 @@ enum { /* XDP section */ #define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0) -#define XDP_FLAGS_SKB_MODE (2U << 0) +#define XDP_FLAGS_SKB_MODE (1U << 1) +#define XDP_FLAGS_DRV_MODE (1U << 2) #define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST | \ - XDP_FLAGS_SKB_MODE) + XDP_FLAGS_SKB_MODE | \ + XDP_FLAGS_DRV_MODE) + +/* These are stored into IFLA_XDP_ATTACHED on dump. */ +enum { + XDP_ATTACHED_NONE = 0, + XDP_ATTACHED_DRV, + XDP_ATTACHED_SKB, +}; enum { IFLA_XDP_UNSPEC, diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 361297e96f58..576c704e3fb8 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -22,6 +22,9 @@ */ #define USB_MAXCHILDREN 31 +/* See USB 3.1 spec Table 10-5 */ +#define USB_SS_MAXPORTS 15 + /* * Hub request types */ |
