2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) HighPoint Technologies, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <dev/hptrr/hptrr_config.h>
31 /* $Id: os_bsd.c,v 1.11 2005/06/03 14:06:38 kdh Exp $
33 * HighPoint RAID Driver for FreeBSD
34 * Copyright (C) 2005 HighPoint Technologies, Inc. All Rights Reserved.
37 #include <dev/hptrr/os_bsd.h>
40 HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); }
41 HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); }
42 HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); }
44 void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); }
45 void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); }
46 void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); }
48 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count)
49 { insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
51 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count)
52 { outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
54 HPT_U32 __dummy_reg = 0;
56 /* PCI configuration space */
57 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset)
59 return pci_read_config(((PHBA)osext)->pcidev, offset, 1);
62 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset)
64 return pci_read_config(((PHBA)osext)->pcidev, offset, 2);
67 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset)
69 return pci_read_config(((PHBA)osext)->pcidev, offset, 4);
72 void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value)
74 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1);
77 void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value)
79 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2);
82 void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value)
84 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4);
94 PHBA hba = (PHBA)osext;
96 hba->pcibar[index].rid = 0x10 + index * 4;
98 if (pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4) & 1)
99 hba->pcibar[index].type = SYS_RES_IOPORT;
101 hba->pcibar[index].type = SYS_RES_MEMORY;
103 hba->pcibar[index].res = bus_alloc_resource_any(hba->pcidev,
104 hba->pcibar[index].type, &hba->pcibar[index].rid, RF_ACTIVE);
106 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
107 return hba->pcibar[index].base;
110 void os_unmap_pci_bar(void *osext, void *base)
112 PHBA hba = (PHBA)osext;
115 for (index=0; index<6; index++) {
116 if (hba->pcibar[index].base==base) {
117 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
118 hba->pcibar[index].rid, hba->pcibar[index].res);
119 hba->pcibar[index].base = 0;
125 void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
127 PVBUS_EXT vbus_ext = osext;
129 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
130 vbus_ext = ((PHBA)osext)->vbus_ext;
132 list->next = vbus_ext->freelist_head;
133 vbus_ext->freelist_head = list;
138 list->reserved_count =
143 void *freelist_get(struct freelist *list)
147 HPT_ASSERT(list->head);
149 list->head = *(void **)result;
156 void freelist_put(struct freelist * list, void *p)
158 HPT_ASSERT(list->dma==0);
160 *(void **)p = list->head;
164 void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
166 PVBUS_EXT vbus_ext = osext;
168 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
169 vbus_ext = ((PHBA)osext)->vbus_ext;
171 list->next = vbus_ext->freelist_dma_head;
172 vbus_ext->freelist_dma_head = list;
174 list->alignment = alignment;
178 list->reserved_count =
183 void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
186 HPT_ASSERT(list->dma);
187 result = freelist_get(list);
189 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
193 void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
195 HPT_ASSERT(list->dma);
197 *(void **)p = list->head;
198 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
202 HPT_U32 os_get_stamp(void)
205 do { stamp = random(); } while (stamp==0);
209 void os_stallexec(HPT_U32 microseconds)
214 static void os_timer_for_ldm(void *arg)
216 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
217 ldm_on_timer((PVBUS)vbus_ext->vbus);
220 void os_request_timer(void * osext, HPT_U32 interval)
222 PVBUS_EXT vbus_ext = osext;
224 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
226 callout_reset_sbt(&vbus_ext->timer, SBT_1US * interval, 0,
227 os_timer_for_ldm, vbus_ext, 0);
230 HPT_TIME os_query_time(void)
232 return ticks * (1000000 / hz);
235 void os_schedule_task(void *osext, OSM_TASK *task)
237 PVBUS_EXT vbus_ext = osext;
239 HPT_ASSERT(task->next==0);
241 if (vbus_ext->tasks==0)
242 vbus_ext->tasks = task;
244 OSM_TASK *t = vbus_ext->tasks;
245 while (t->next) t = t->next;
249 if (vbus_ext->worker.ta_context)
250 TASK_ENQUEUE(&vbus_ext->worker);
253 int os_revalidate_device(void *osext, int id)
259 int os_query_remove_device(void *osext, int id)
264 HPT_U8 os_get_vbus_seq(void *osext)
266 return ((PVBUS_EXT)osext)->sim->path_id;
269 int os_printk(char *fmt, ...)
272 static char buf[512];
275 vsnprintf(buf, sizeof(buf), fmt, args);
277 return printf("%s: %s\n", driver_name, buf);
281 void os_check_stack(const char *location, int size){}
283 void __os_dbgbreak(const char *file, int line)
285 printf("*** break at %s:%d ***", file, line);
289 int hptrr_dbg_level = 1;