/*- * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB * * Copyright (c) 2021 - 2023 Intel Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenFabrics.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _ICRDMA_OSDEP_H_ #define _ICRDMA_OSDEP_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define IOMEM #define IRDMA_NTOHS(a) ntohs(a) #define MAKEMASK(m, s) ((m) << (s)) #define OS_TIMER timer_list #define DECLARE_HASHTABLE(n, b) struct hlist_head (n)[1 << (b)] #define HASH_MIN(v, b) (sizeof(v) <= 4 ? hash_32(v, b) : hash_long(v, b)) #define HASH_FOR_EACH_RCU(n, b, o, m) for ((b) = 0, o = NULL; o == NULL && (b) < ARRAY_SIZE(n);\ (b)++)\ hlist_for_each_entry_rcu(o, &n[(b)], m) #define HASH_FOR_EACH_POSSIBLE_RCU(n, o, m, k) \ hlist_for_each_entry_rcu(o, &n[jhash(&k, sizeof(k), 0) >> (32 - ilog2(ARRAY_SIZE(n)))],\ m) #define HASH_FOR_EACH_POSSIBLE(n, o, m, k) \ hlist_for_each_entry(o, &n[jhash(&k, sizeof(k), 0) >> (32 - ilog2(ARRAY_SIZE(n)))],\ m) #define HASH_ADD_RCU(h, n, k) \ hlist_add_head_rcu(n, &h[jhash(&k, sizeof(k), 0) >> (32 - ilog2(ARRAY_SIZE(h)))]) #define HASH_DEL_RCU(tbl, node) hlist_del_rcu(node) #define HASH_ADD(h, n, k) \ hlist_add_head(n, &h[jhash(&k, sizeof(k), 0) >> (32 - ilog2(ARRAY_SIZE(h)))]) #define HASH_DEL(tbl, node) hlist_del(node) #define WQ_UNBOUND_MAX_ACTIVE max_t(int, 512, num_possible_cpus() * 4) #define if_addr_rlock(x) #define if_addr_runlock(x) /* constants */ #define STATS_TIMER_DELAY 60000 /* a couple of linux size defines */ #define SZ_128 128 #define SPEED_1000 1000 #define SPEED_10000 10000 #define SPEED_20000 20000 #define SPEED_25000 25000 #define SPEED_40000 40000 #define SPEED_100000 100000 #define irdma_mb() mb() #define irdma_wmb() wmb() #define irdma_get_virt_to_phy vtophys #define __aligned_u64 uint64_t __aligned(8) #define VLAN_PRIO_SHIFT 13 #define IB_USER_VERBS_EX_CMD_MODIFY_QP IB_USER_VERBS_CMD_MODIFY_QP /* * debug definition section */ #define irdma_print(S, ...) printf("%s:%d "S, __FUNCTION__, __LINE__, ##__VA_ARGS__) #define irdma_debug_buf(dev, mask, desc, buf, size) \ do { \ u32 i; \ if (!((mask) & (dev)->debug_mask)) { \ break; \ } \ irdma_debug(dev, mask, "%s\n", desc); \ irdma_debug(dev, mask, "starting address virt=%p phy=%lxh\n", buf, irdma_get_virt_to_phy(buf)); \ for (i = 0; i < size ; i += 8) \ irdma_debug(dev, mask, "index %03d val: %016lx\n", i, ((unsigned long *)(buf))[i / 8]); \ } while(0) #define irdma_debug(h, m, s, ...) \ do { \ if (!(h)) { \ if ((m) == IRDMA_DEBUG_INIT) \ printf("irdma INIT " s, ##__VA_ARGS__); \ } else if (((m) & (h)->debug_mask)) { \ printf("irdma " s, ##__VA_ARGS__); \ } \ } while (0) #define irdma_dev_err(ibdev, fmt, ...) \ pr_err("%s:%s:%d ERR "fmt, (ibdev)->name, __func__, __LINE__, ##__VA_ARGS__) #define irdma_dev_warn(ibdev, fmt, ...) \ pr_warn("%s:%s:%d WARN "fmt, (ibdev)->name, __func__, __LINE__, ##__VA_ARGS__) #define irdma_dev_info(a, b, ...) printf(b, ##__VA_ARGS__) #define irdma_pr_warn printf #define IRDMA_PRINT_IP6(ip6) \ ((u32*)ip6)[0], ((u32*)ip6)[1], ((u32*)ip6)[2], ((u32*)ip6)[3] /* * debug definition end */ typedef __be16 BE16; typedef __be32 BE32; typedef uintptr_t irdma_uintptr; struct irdma_hw; struct irdma_pci_f; struct irdma_sc_dev; struct irdma_sc_qp; struct irdma_sc_vsi; struct irdma_task_arg { struct irdma_device *iwdev; struct ice_rdma_peer *peer; atomic_t open_ongoing; atomic_t close_ongoing; }; struct irdma_dev_ctx { bus_space_tag_t mem_bus_space_tag; bus_space_handle_t mem_bus_space_handle; bus_size_t mem_bus_space_size; void *dev; struct irdma_task_arg task_arg; atomic_t event_rfcnt; }; #define irdma_pr_info(fmt, args ...) printf("%s: WARN "fmt, __func__, ## args) #define irdma_pr_err(fmt, args ...) printf("%s: ERR "fmt, __func__, ## args) #define irdma_memcpy(a, b, c) memcpy((a), (b), (c)) #define irdma_memset(a, b, c) memset((a), (b), (c)) #define irdma_usec_delay(x) DELAY(x) #define mdelay(x) DELAY((x) * 1000) #define rt_tos2priority(tos) (tos >> 5) #define ah_attr_to_dmac(attr) ((attr).dmac) #define irdma_del_timer_compat(tt) del_timer((tt)) #define IRDMA_TAILQ_FOREACH CK_STAILQ_FOREACH #define IRDMA_TAILQ_FOREACH_SAFE CK_STAILQ_FOREACH_SAFE #define between(a, b, c) (bool)(c-a >= b-a) #define rd32(a, reg) irdma_rd32((a)->dev_context, (reg)) #define wr32(a, reg, value) irdma_wr32((a)->dev_context, (reg), (value)) #define rd64(a, reg) irdma_rd64((a)->dev_context, (reg)) #define wr64(a, reg, value) irdma_wr64((a)->dev_context, (reg), (value)) #define db_wr32(value, a) writel((value), (a)) void *hw_to_dev(struct irdma_hw *hw); struct irdma_dma_mem { void *va; u64 pa; bus_dma_tag_t tag; bus_dmamap_t map; bus_dma_segment_t seg; bus_size_t size; int nseg; int flags; }; struct irdma_virt_mem { void *va; u32 size; }; struct irdma_dma_info { dma_addr_t *dmaaddrs; }; struct list_head; u32 irdma_rd32(struct irdma_dev_ctx *dev_ctx, u32 reg); void irdma_wr32(struct irdma_dev_ctx *dev_ctx, u32 reg, u32 value); u64 irdma_rd64(struct irdma_dev_ctx *dev_ctx, u32 reg); void irdma_wr64(struct irdma_dev_ctx *dev_ctx, u32 reg, u64 value); void irdma_term_modify_qp(struct irdma_sc_qp *qp, u8 next_state, u8 term, u8 term_len); void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred); void irdma_terminate_start_timer(struct irdma_sc_qp *qp); void irdma_terminate_del_timer(struct irdma_sc_qp *qp); void irdma_hw_stats_start_timer(struct irdma_sc_vsi *vsi); void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi); void irdma_send_ieq_ack(struct irdma_sc_qp *qp); u8* irdma_get_hw_addr(void *par); void irdma_unmap_vm_page_list(struct irdma_hw *hw, u64 *pg_arr, u32 pg_cnt); int irdma_map_vm_page_list(struct irdma_hw *hw, void *va, u64 *pg_arr, u32 pg_cnt); struct ib_device *to_ibdev(struct irdma_sc_dev *dev); #endif /* _ICRDMA_OSDEP_H_ */