2 * Copyright (c) 2011 HighPoint Technologies, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #include <dev/hpt27xx/hpt27xx_config.h>
31 #include <dev/hpt27xx/os_bsd.h>
34 HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); }
35 HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); }
36 HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); }
38 void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); }
39 void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); }
40 void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); }
42 void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count)
43 { insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
45 void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count)
46 { outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); }
48 HPT_U32 __dummy_reg = 0;
50 /* PCI configuration space */
51 HPT_U8 os_pci_readb (void *osext, HPT_U8 offset)
53 return pci_read_config(((PHBA)osext)->pcidev, offset, 1);
56 HPT_U16 os_pci_readw (void *osext, HPT_U8 offset)
58 return pci_read_config(((PHBA)osext)->pcidev, offset, 2);
61 HPT_U32 os_pci_readl (void *osext, HPT_U8 offset)
63 return pci_read_config(((PHBA)osext)->pcidev, offset, 4);
66 void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value)
68 pci_write_config(((PHBA)osext)->pcidev, offset, value, 1);
71 void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value)
73 pci_write_config(((PHBA)osext)->pcidev, offset, value, 2);
76 void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value)
78 pci_write_config(((PHBA)osext)->pcidev, offset, value, 4);
81 /* PCI space access */
82 HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
84 return (HPT_U8)pci_cfgregread(bus, dev, func, reg, 1);
86 HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg)
88 return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);
90 void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v)
92 pci_cfgregwrite(bus, dev, func, reg, v, 1);
94 void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v)
96 pci_cfgregwrite(bus, dev, func, reg, v, 4);
97 }/* PCI space access */
106 PHBA hba = (PHBA)osext;
109 hba->pcibar[index].rid = 0x10 + index * 4;
110 base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4);
113 hba->pcibar[index].type = SYS_RES_IOPORT;
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 = (void *)(unsigned long)(base & ~0x1);
118 hba->pcibar[index].type = SYS_RES_MEMORY;
119 hba->pcibar[index].res = bus_alloc_resource(hba->pcidev,
120 hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE);
121 hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset;
124 return hba->pcibar[index].base;
127 void os_unmap_pci_bar(void *osext, void *base)
129 PHBA hba = (PHBA)osext;
132 for (index=0; index<6; index++) {
133 if (hba->pcibar[index].base==base) {
134 bus_release_resource(hba->pcidev, hba->pcibar[index].type,
135 hba->pcibar[index].rid, hba->pcibar[index].res);
136 hba->pcibar[index].base = 0;
142 void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count)
144 PVBUS_EXT vbus_ext = osext;
146 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
147 vbus_ext = ((PHBA)osext)->vbus_ext;
149 list->next = vbus_ext->freelist_head;
150 vbus_ext->freelist_head = list;
155 list->reserved_count =
160 void *freelist_get(struct freelist *list)
164 HPT_ASSERT(list->head);
166 list->head = *(void **)result;
173 void freelist_put(struct freelist * list, void *p)
175 HPT_ASSERT(list->dma==0);
177 *(void **)p = list->head;
181 void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count)
183 PVBUS_EXT vbus_ext = osext;
185 if (vbus_ext->ext_type!=EXT_TYPE_VBUS)
186 vbus_ext = ((PHBA)osext)->vbus_ext;
188 list->next = vbus_ext->freelist_dma_head;
189 vbus_ext->freelist_dma_head = list;
191 list->alignment = alignment;
195 list->reserved_count =
200 void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
203 HPT_ASSERT(list->dma);
204 result = freelist_get(list);
206 *busaddr = *(BUS_ADDRESS *)((void **)result+1);
210 void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr)
212 HPT_ASSERT(list->dma);
214 *(void **)p = list->head;
215 *(BUS_ADDRESS *)((void **)p+1) = busaddr;
219 HPT_U32 os_get_stamp(void)
222 do { stamp = random(); } while (stamp==0);
226 void os_stallexec(HPT_U32 microseconds)
231 static void os_timer_for_ldm(void *arg)
233 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
234 ldm_on_timer((PVBUS)vbus_ext->vbus);
237 void os_request_timer(void * osext, HPT_U32 interval)
239 PVBUS_EXT vbus_ext = osext;
241 HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS);
243 callout_reset(&vbus_ext->timer, interval * hz / 1000000,
244 os_timer_for_ldm, vbus_ext);
247 HPT_TIME os_query_time(void)
249 return ticks * (1000000 / hz);
252 void os_schedule_task(void *osext, OSM_TASK *task)
254 PVBUS_EXT vbus_ext = osext;
256 HPT_ASSERT(task->next==0);
258 if (vbus_ext->tasks==0)
259 vbus_ext->tasks = task;
261 OSM_TASK *t = vbus_ext->tasks;
262 while (t->next) t = t->next;
266 if (vbus_ext->worker.ta_context)
267 TASK_ENQUEUE(&vbus_ext->worker);
270 int os_revalidate_device(void *osext, int id)
276 int os_query_remove_device(void *osext, int id)
281 HPT_U8 os_get_vbus_seq(void *osext)
283 return ((PVBUS_EXT)osext)->sim->path_id;
286 int os_printk(char *fmt, ...)
289 static char buf[512];
292 vsnprintf(buf, sizeof(buf), fmt, args);
294 return printf("%s: %s\n", driver_name, buf);
298 void os_check_stack(const char *location, int size){}
300 void __os_dbgbreak(const char *file, int line)
302 printf("*** break at %s:%d ***", file, line);
306 int hpt_dbg_level = 1;