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 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
91 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);;
92 }/* PCI space access */
101 PHBA hba = (PHBA)osext;
104 hba->pcibar[index].rid = 0x10 + index * 4;
105 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4);
108 hba->pcibar[index].type = SYS_RES_IOPORT;
109 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
110 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
111 hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1);
113 hba->pcibar[index].type = SYS_RES_MEMORY;
114 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
115 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
116 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
119 return hba->pcibar[index].base;
122 void os_unmap_pci_bar(void *osext, void *base)
124 PHBA hba = (PHBA)osext;
127 for (index=0; index<6; index++) {
128 if (hba->pcibar[index].base==base) {
129 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
130 hba->pcibar[index].rid, hba->pcibar[index].res);
131 hba->pcibar[index].base = 0;
137 void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
139 PVBUS_EXT vbus_ext = osext;
141 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
142 vbus_ext = ((PHBA)osext)->vbus_ext;
144 list->next = vbus_ext->freelist_head;
145 vbus_ext->freelist_head = list;
150 list->reserved_count =
155 void *freelist_get(struct freelist *list)
159 HPT_ASSERT(list->head);
161 list->head = *(void **)result;
168 void freelist_put(struct freelist * list, void *p)
170 HPT_ASSERT(list->dma==0);
172 *(void **)p = list->head;
176 void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
178 PVBUS_EXT vbus_ext = osext;
180 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
181 vbus_ext = ((PHBA)osext)->vbus_ext;
183 list->next = vbus_ext->freelist_dma_head;
184 vbus_ext->freelist_dma_head = list;
186 list->alignment = alignment;
190 list->reserved_count =
195 void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
198 HPT_ASSERT(list->dma);
199 result = freelist_get(list);
201 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
205 void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
207 HPT_ASSERT(list->dma);
209 *(void **)p = list->head;
210 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
214 HPT_U32 os_get_stamp(void)
217 do { stamp = random(); } while (stamp==0);
221 void os_stallexec(HPT_U32 microseconds)
226 static void os_timer_for_ldm(void *arg)
228 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
229 ldm_on_timer((PVBUS)vbus_ext->vbus);
232 void os_request_timer(void * osext, HPT_U32 interval)
234 PVBUS_EXT vbus_ext = osext;
236 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
238 callout_reset_sbt(&vbus_ext->timer, SBT_1US * interval, 0,
239 os_timer_for_ldm, vbus_ext, 0);
242 HPT_TIME os_query_time(void)
244 return ticks * (1000000 / hz);
247 void os_schedule_task(void *osext, OSM_TASK *task)
249 PVBUS_EXT vbus_ext = osext;
251 HPT_ASSERT(task->next==0);
253 if (vbus_ext->tasks==0)
254 vbus_ext->tasks = task;
256 OSM_TASK *t = vbus_ext->tasks;
257 while (t->next) t = t->next;
261 if (vbus_ext->worker.ta_context)
262 TASK_ENQUEUE(&vbus_ext->worker);
265 int os_revalidate_device(void *osext, int id)
271 int os_query_remove_device(void *osext, int id)
276 HPT_U8 os_get_vbus_seq(void *osext)
278 return ((PVBUS_EXT)osext)->sim->path_id;
281 int os_printk(char *fmt, ...)
284 static char buf[512];
287 vsnprintf(buf, sizeof(buf), fmt, args);
289 return printf("%s: %s\n", driver_name, buf);
293 void os_check_stack(const char *location, int size){}
295 void __os_dbgbreak(const char *file, int line)
297 printf("*** break at %s:%d ***", file, line);
301 int hpt_dbg_level = 1;