| /* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that 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. |
| */ |
| |
| #ifndef _ARCH_ARM_MACH_MSM_BUS_ADHOC_H |
| #define _ARCH_ARM_MACH_MSM_BUS_ADHOC_H |
| |
| #include <linux/types.h> |
| #include <linux/device.h> |
| #include <linux/msm-bus-board.h> |
| #include <linux/msm-bus.h> |
| #include <linux/msm_bus_rules.h> |
| #include "msm_bus_core.h" |
| |
| struct msm_bus_node_device_type; |
| struct link_node { |
| uint64_t lnode_ib[NUM_CTX]; |
| uint64_t lnode_ab[NUM_CTX]; |
| int next; |
| struct device *next_dev; |
| struct list_head link; |
| uint32_t in_use; |
| const char *cl_name; |
| }; |
| |
| /* New types introduced for adhoc topology */ |
| struct msm_bus_noc_ops { |
| int (*qos_init)(struct msm_bus_node_device_type *dev, |
| void __iomem *qos_base, uint32_t qos_off, |
| uint32_t qos_delta, uint32_t qos_freq); |
| int (*set_bw)(struct msm_bus_node_device_type *dev, |
| void __iomem *qos_base, uint32_t qos_off, |
| uint32_t qos_delta, uint32_t qos_freq); |
| int (*limit_mport)(struct msm_bus_node_device_type *dev, |
| void __iomem *qos_base, uint32_t qos_off, |
| uint32_t qos_delta, uint32_t qos_freq, int enable_lim, |
| uint64_t lim_bw); |
| bool (*update_bw_reg)(int mode); |
| }; |
| |
| struct nodebw { |
| uint64_t sum_ab; |
| uint64_t last_sum_ab; |
| uint64_t max_ib; |
| uint64_t cur_clk_hz; |
| uint32_t util_used; |
| uint32_t vrail_used; |
| }; |
| |
| struct msm_bus_fab_device_type { |
| void __iomem *qos_base; |
| phys_addr_t pqos_base; |
| size_t qos_range; |
| uint32_t base_offset; |
| uint32_t qos_freq; |
| uint32_t qos_off; |
| struct msm_bus_noc_ops noc_ops; |
| enum msm_bus_hw_sel bus_type; |
| bool bypass_qos_prg; |
| }; |
| |
| struct qos_params_type { |
| int mode; |
| unsigned int prio_lvl; |
| unsigned int prio_rd; |
| unsigned int prio_wr; |
| unsigned int prio1; |
| unsigned int prio0; |
| unsigned int reg_prio1; |
| unsigned int reg_prio0; |
| unsigned int gp; |
| unsigned int thmp; |
| unsigned int ws; |
| u64 bw_buffer; |
| }; |
| |
| struct node_util_levels_type { |
| uint64_t threshold; |
| uint32_t util_fact; |
| }; |
| |
| struct node_agg_params_type { |
| uint32_t agg_scheme; |
| uint32_t num_aggports; |
| unsigned int buswidth; |
| uint32_t vrail_comp; |
| uint32_t num_util_levels; |
| struct node_util_levels_type *util_levels; |
| }; |
| |
| struct msm_bus_node_info_type { |
| const char *name; |
| unsigned int id; |
| int mas_rpm_id; |
| int slv_rpm_id; |
| int num_ports; |
| int num_qports; |
| int *qport; |
| struct qos_params_type qos_params; |
| unsigned int num_connections; |
| unsigned int num_blist; |
| bool is_fab_dev; |
| bool virt_dev; |
| bool is_traversed; |
| unsigned int *connections; |
| unsigned int *black_listed_connections; |
| struct device **dev_connections; |
| struct device **black_connections; |
| unsigned int bus_device_id; |
| struct device *bus_device; |
| struct rule_update_path_info rule; |
| uint64_t lim_bw; |
| bool defer_qos; |
| struct node_agg_params_type agg_params; |
| }; |
| |
| struct msm_bus_node_device_type { |
| struct msm_bus_node_info_type *node_info; |
| struct msm_bus_fab_device_type *fabdev; |
| int num_lnodes; |
| struct link_node *lnode_list; |
| struct nodebw node_bw[NUM_CTX]; |
| struct list_head link; |
| unsigned int ap_owned; |
| struct nodeclk clk[NUM_CTX]; |
| struct nodeclk bus_qos_clk; |
| uint32_t num_node_qos_clks; |
| struct nodeclk *node_qos_clks; |
| struct device_node *of_node; |
| struct device dev; |
| bool dirty; |
| struct list_head dev_link; |
| struct list_head devlist; |
| }; |
| |
| static inline struct msm_bus_node_device_type *to_msm_bus_node(struct device *d) |
| { |
| return container_of(d, struct msm_bus_node_device_type, dev); |
| } |
| |
| |
| int msm_bus_enable_limiter(struct msm_bus_node_device_type *nodedev, |
| int throttle_en, uint64_t lim_bw); |
| int msm_bus_commit_data(struct list_head *clist); |
| void *msm_bus_realloc_devmem(struct device *dev, void *p, size_t old_size, |
| size_t new_size, gfp_t flags); |
| |
| extern struct msm_bus_device_node_registration |
| *msm_bus_of_to_pdata(struct platform_device *pdev); |
| extern void msm_bus_arb_setops_adhoc(struct msm_bus_arb_ops *arb_ops); |
| extern int msm_bus_bimc_set_ops(struct msm_bus_node_device_type *bus_dev); |
| extern int msm_bus_noc_set_ops(struct msm_bus_node_device_type *bus_dev); |
| extern int msm_bus_of_get_static_rules(struct platform_device *pdev, |
| struct bus_rule_type **static_rule); |
| extern int msm_rules_update_path(struct list_head *input_list, |
| struct list_head *output_list); |
| extern void print_all_rules(void); |
| #ifdef CONFIG_DEBUG_BUS_VOTER |
| int msm_bus_floor_init(struct device *dev); |
| #else |
| static inline int msm_bus_floor_init(struct device *dev) |
| { |
| return 0; |
| } |
| #endif /* CONFIG_DBG_BUS_VOTER */ |
| #endif /* _ARCH_ARM_MACH_MSM_BUS_ADHOC_H */ |