Remove some duplicated semicolons (mostly in the kernel).
[dragonfly.git] / sys / dev / raid / hpt27xx / os_bsd.c
CommitLineData
0f74dae5
SW
1/*-
2 * Copyright (c) 2011 HighPoint Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/dev/hpt27xx/os_bsd.c,v 1.1 2011/12/28 23:26:58 delphij Exp $
27 */
28
29#include <dev/raid/hpt27xx/hpt27xx_config.h>
30
31#include <dev/raid/hpt27xx/os_bsd.h>
32
33/* hardware access */
34HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); }
35HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); }
36HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); }
37
38void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); }
39void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); }
40void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); }
41
42void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count)
43{ insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
44
45void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count)
46{ outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
47
48HPT_U32 __dummy_reg = 0;
49
50/* PCI configuration space */
51HPT_U8 os_pci_readb (void *osext, HPT_U8 offset)
52{
53 return pci_read_config(((PHBA)osext)->pcidev, offset, 1);
54}
55
56HPT_U16 os_pci_readw (void *osext, HPT_U8 offset)
57{
58 return pci_read_config(((PHBA)osext)->pcidev, offset, 2);
59}
60
61HPT_U32 os_pci_readl (void *osext, HPT_U8 offset)
62{
63 return pci_read_config(((PHBA)osext)->pcidev, offset, 4);
64}
65
66void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value)
67{
68 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1);
69}
70
71void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value)
72{
73 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2);
74}
75
76void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value)
77{
78 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4);
79}
80
81HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
82{
83 return (HPT_U8)pci_cfgregread(bus, dev, func, reg, 1);
84}
85HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
86{
3598cc14 87 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);
0f74dae5
SW
88}
89void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v)
90{
91 pci_cfgregwrite(bus, dev, func, reg, v, 1);
92}
93void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v)
94{
95 pci_cfgregwrite(bus, dev, func, reg, v, 4);
96}/* PCI space access */
97
98void *os_map_pci_bar(
99 void *osext,
100 int index,
101 HPT_U32 offset,
102 HPT_U32 length
103)
104{
105 PHBA hba = (PHBA)osext;
106 HPT_U32 base;
107
108 hba->pcibar[index].rid = 0x10 + index * 4;
109 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4);
110
111 if (base & 1) {
112 hba->pcibar[index].type = SYS_RES_IOPORT;
113 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
114 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
115 hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1);
116 } else {
117 hba->pcibar[index].type = SYS_RES_MEMORY;
118 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
119 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
120 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
121 }
122
123 return hba->pcibar[index].base;
124}
125
126void os_unmap_pci_bar(void *osext, void *base)
127{
128 PHBA hba = (PHBA)osext;
129 int index;
130
131 for (index=0; index<6; index++) {
132 if (hba->pcibar[index].base==base) {
133 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
134 hba->pcibar[index].rid, hba->pcibar[index].res);
135 hba->pcibar[index].base = 0;
136 return;
137 }
138 }
139}
140
141void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
142{
143 PVBUS_EXT vbus_ext = osext;
144
145 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
146 vbus_ext = ((PHBA)osext)->vbus_ext;
147
148 list->next = vbus_ext->freelist_head;
149 vbus_ext->freelist_head = list;
150 list->dma = 0;
151 list->size = size;
152 list->head = 0;
153#if DBG
154 list->reserved_count =
155#endif
156 list->count = count;
157}
158
159void *freelist_get(struct freelist *list)
160{
161 void * result;
162 if (list->count) {
163 HPT_ASSERT(list->head);
164 result = list->head;
165 list->head = *(void **)result;
166 list->count--;
167 return result;
168 }
169 return 0;
170}
171
172void freelist_put(struct freelist * list, void *p)
173{
174 HPT_ASSERT(list->dma==0);
175 list->count++;
176 *(void **)p = list->head;
177 list->head = p;
178}
179
180void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
181{
182 PVBUS_EXT vbus_ext = osext;
183
184 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
185 vbus_ext = ((PHBA)osext)->vbus_ext;
186
187 list->next = vbus_ext->freelist_dma_head;
188 vbus_ext->freelist_dma_head = list;
189 list->dma = 1;
190 list->alignment = alignment;
191 list->size = size;
192 list->head = 0;
193#if DBG
194 list->reserved_count =
195#endif
196 list->count = count;
197}
198
199void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
200{
201 void *result;
202 HPT_ASSERT(list->dma);
203 result = freelist_get(list);
204 if (result)
205 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
206 return result;
207}
208
209void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
210{
211 HPT_ASSERT(list->dma);
212 list->count++;
213 *(void **)p = list->head;
214 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
215 list->head = p;
216}
217
218HPT_U32 os_get_stamp(void)
219{
220 HPT_U32 stamp;
221 do { stamp = krandom(); } while (stamp==0);
222 return stamp;
223}
224
225void os_stallexec(HPT_U32 microseconds)
226{
227 DELAY(microseconds);
228}
229
230static void os_timer_for_ldm(void *arg)
231{
232 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
233 ldm_on_timer((PVBUS)vbus_ext->vbus);
234}
235
236void os_request_timer(void * osext, HPT_U32 interval)
237{
238 PVBUS_EXT vbus_ext = osext;
239
240 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
241
242 callout_stop(&vbus_ext->timer);
243 callout_reset(&vbus_ext->timer, interval * hz / 1000000, os_timer_for_ldm, vbus_ext);
244}
245
246HPT_TIME os_query_time(void)
247{
248 return ticks * (1000000 / hz);
249}
250
251void os_schedule_task(void *osext, OSM_TASK *task)
252{
253 PVBUS_EXT vbus_ext = osext;
254
255 HPT_ASSERT(task->next==0);
256
257 if (vbus_ext->tasks==0)
258 vbus_ext->tasks = task;
259 else {
260 OSM_TASK *t = vbus_ext->tasks;
261 while (t->next) t = t->next;
262 t->next = task;
263 }
264
265 if (vbus_ext->worker.ta_context)
266 TASK_ENQUEUE(&vbus_ext->worker);
267}
268
269int os_revalidate_device(void *osext, int id)
270{
271
272 return 0;
273}
274
275int os_query_remove_device(void *osext, int id)
276{
277 PVBUS_EXT vbus_ext = (PVBUS_EXT)osext;
278 struct cam_periph *periph = NULL;
279 struct cam_path *path;
280 int status,retval = 0;
281
282 status = xpt_create_path(&path, NULL, vbus_ext->sim->path_id, id, 0);
283 if (status == CAM_REQ_CMP) {
284 if((periph = cam_periph_find(path, "da")) != NULL){
285 if(periph->refcount >= 1)
286 retval = -1;
287 }
288 xpt_free_path(path);
289 }
290
291 return retval;
292}
293
294HPT_U8 os_get_vbus_seq(void *osext)
295{
296 return ((PVBUS_EXT)osext)->sim->path_id;
297}
298
299int os_printk(char *fmt, ...)
300{
301 __va_list args;
302 static char buf[512];
303
304 __va_start(args, fmt);
305 kvsnprintf(buf, sizeof(buf), fmt, args);
306 __va_end(args);
307 return kprintf("%s: %s\n", driver_name, buf);
308}
309
310#if DBG
311void os_check_stack(const char *location, int size){}
312
313void __os_dbgbreak(const char *file, int line)
314{
315 kprintf("*** break at %s:%d ***", file, line);
316 while (1);
317}
318
319int hpt_dbg_level = 1;
320#endif