1 /* $Id: os_bsd.c,v 1.13 2010/05/11 03:12:11 lcn Exp $ */
3 * HighPoint RAID Driver for FreeBSD
4 * Copyright (C) 2005-2011 HighPoint Technologies, Inc. All Rights Reserved.
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
31 #include <dev/hptnr/hptnr_config.h>
32 #include <dev/hptnr/os_bsd.h>
34 BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr);
37 HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); }
38 HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); }
39 HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); }
41 void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); }
42 void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); }
43 void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); }
45 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count)
46 { insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
48 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count)
49 { outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
51 HPT_U32 __dummy_reg = 0;
53 /* PCI configuration space */
54 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset)
56 return pci_read_config(((PHBA)osext)->pcidev, offset, 1);
59 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset)
61 return pci_read_config(((PHBA)osext)->pcidev, offset, 2);
64 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset)
66 return pci_read_config(((PHBA)osext)->pcidev, offset, 4);
69 void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value)
71 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1);
74 void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value)
76 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2);
79 void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value)
81 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4);
84 BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr)
86 return (BUS_ADDRESS)vtophys(dmapool_virt_addr);
89 #if __FreeBSD_version < 500043
90 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
99 v = pci_cfgread(&pciref, reg, 4);
101 }/* PCI space access */
103 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
105 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);;
106 }/* PCI space access */
109 void *os_map_pci_bar(
116 PHBA hba = (PHBA)osext;
119 hba->pcibar[index].rid = 0x10 + index * 4;
120 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4);
123 hba->pcibar[index].type = SYS_RES_IOPORT;
124 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
125 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
126 hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1);
128 hba->pcibar[index].type = SYS_RES_MEMORY;
129 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
130 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
131 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
134 return hba->pcibar[index].base;
137 void os_unmap_pci_bar(void *osext, void *base)
139 PHBA hba = (PHBA)osext;
142 for (index=0; index<6; index++) {
143 if (hba->pcibar[index].base==base) {
144 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
145 hba->pcibar[index].rid, hba->pcibar[index].res);
146 hba->pcibar[index].base = 0;
152 void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
154 PVBUS_EXT vbus_ext = osext;
156 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
157 vbus_ext = ((PHBA)osext)->vbus_ext;
159 list->next = vbus_ext->freelist_head;
160 vbus_ext->freelist_head = list;
165 list->reserved_count =
170 void *freelist_get(struct freelist *list)
174 HPT_ASSERT(list->head);
176 list->head = *(void **)result;
183 void freelist_put(struct freelist * list, void *p)
185 HPT_ASSERT(list->dma==0);
187 *(void **)p = list->head;
191 void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
193 PVBUS_EXT vbus_ext = osext;
195 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
196 vbus_ext = ((PHBA)osext)->vbus_ext;
198 list->next = vbus_ext->freelist_dma_head;
199 vbus_ext->freelist_dma_head = list;
201 list->alignment = alignment;
205 list->reserved_count =
210 void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
213 HPT_ASSERT(list->dma);
214 result = freelist_get(list);
216 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
220 void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
222 HPT_ASSERT(list->dma);
224 *(void **)p = list->head;
225 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
229 HPT_U32 os_get_stamp(void)
232 do { stamp = random(); } while (stamp==0);
236 void os_stallexec(HPT_U32 microseconds)
241 static void os_timer_for_ldm(void *arg)
243 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
244 ldm_on_timer((PVBUS)vbus_ext->vbus);
247 void os_request_timer(void * osext, HPT_U32 interval)
249 PVBUS_EXT vbus_ext = osext;
251 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
253 untimeout(os_timer_for_ldm, vbus_ext, vbus_ext->timer);
254 vbus_ext->timer = timeout(os_timer_for_ldm, vbus_ext, interval * hz / 1000000);
257 HPT_TIME os_query_time(void)
259 return ticks * (1000000 / hz);
262 void os_schedule_task(void *osext, OSM_TASK *task)
264 PVBUS_EXT vbus_ext = osext;
266 HPT_ASSERT(task->next==0);
268 if (vbus_ext->tasks==0)
269 vbus_ext->tasks = task;
271 OSM_TASK *t = vbus_ext->tasks;
272 while (t->next) t = t->next;
276 if (vbus_ext->worker.ta_context)
277 TASK_ENQUEUE(&vbus_ext->worker);
280 int os_revalidate_device(void *osext, int id)
286 int os_query_remove_device(void *osext, int id)
288 PVBUS_EXT vbus_ext = (PVBUS_EXT)osext;
289 struct cam_periph *periph = NULL;
290 struct cam_path *path;
291 int status,retval = 0;
293 status = xpt_create_path(&path, NULL, vbus_ext->sim->path_id, id, 0);
294 if (status == CAM_REQ_CMP) {
295 if((periph = cam_periph_find(path, "da")) != NULL){
296 if(periph->refcount >= 1)
305 HPT_U8 os_get_vbus_seq(void *osext)
307 return ((PVBUS_EXT)osext)->sim->path_id;
310 int os_printk(char *fmt, ...)
313 static char buf[512];
316 vsnprintf(buf, sizeof(buf), fmt, args);
318 return printf("%s: %s\n", driver_name, buf);
322 void os_check_stack(const char *location, int size){}
324 void __os_dbgbreak(const char *file, int line)
326 printf("*** break at %s:%d ***", file, line);
330 int hpt_dbg_level = 1;