Current Path : /sys/dev/hpt27xx/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/dev/hpt27xx/os_bsd.c |
/*- * Copyright (c) 2011 HighPoint Technologies, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/hpt27xx/os_bsd.c 228940 2011-12-28 23:26:58Z delphij $ */ #include <dev/hpt27xx/hpt27xx_config.h> #include <dev/hpt27xx/os_bsd.h> /* hardware access */ HPT_U8 os_inb (void *port) { return inb((unsigned)(HPT_UPTR)port); } HPT_U16 os_inw (void *port) { return inw((unsigned)(HPT_UPTR)port); } HPT_U32 os_inl (void *port) { return inl((unsigned)(HPT_UPTR)port); } void os_outb (void *port, HPT_U8 value) { outb((unsigned)(HPT_UPTR)port, (value)); } void os_outw (void *port, HPT_U16 value) { outw((unsigned)(HPT_UPTR)port, (value)); } void os_outl (void *port, HPT_U32 value) { outl((unsigned)(HPT_UPTR)port, (value)); } void os_insw (void *port, HPT_U16 *buffer, HPT_U32 count) { insw((unsigned)(HPT_UPTR)port, (void *)buffer, count); } void os_outsw(void *port, HPT_U16 *buffer, HPT_U32 count) { outsw((unsigned)(HPT_UPTR)port, (void *)buffer, count); } HPT_U32 __dummy_reg = 0; /* PCI configuration space */ HPT_U8 os_pci_readb (void *osext, HPT_U8 offset) { return pci_read_config(((PHBA)osext)->pcidev, offset, 1); } HPT_U16 os_pci_readw (void *osext, HPT_U8 offset) { return pci_read_config(((PHBA)osext)->pcidev, offset, 2); } HPT_U32 os_pci_readl (void *osext, HPT_U8 offset) { return pci_read_config(((PHBA)osext)->pcidev, offset, 4); } void os_pci_writeb (void *osext, HPT_U8 offset, HPT_U8 value) { pci_write_config(((PHBA)osext)->pcidev, offset, value, 1); } void os_pci_writew (void *osext, HPT_U8 offset, HPT_U16 value) { pci_write_config(((PHBA)osext)->pcidev, offset, value, 2); } void os_pci_writel (void *osext, HPT_U8 offset, HPT_U32 value) { pci_write_config(((PHBA)osext)->pcidev, offset, value, 4); } #if __FreeBSD_version < 500043 /* PCI space access */ HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) { HPT_U8 v; pcicfgregs pciref; pciref.bus = bus; pciref.slot = dev; pciref.func = func; v = pci_cfgread(&pciref, reg, 1); return v; } HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) { HPT_U32 v; pcicfgregs pciref; pciref.bus = bus; pciref.slot = dev; pciref.func = func; v = pci_cfgread(&pciref, reg, 4); return v; } void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v) { pcicfgregs pciref; pciref.hose = -1; pciref.bus = bus; pciref.slot = dev; pciref.func = func; pci_cfgwrite(&pciref, reg, v, 1); } void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v) { pcicfgregs pciref; pciref.hose = -1; pciref.bus = bus; pciref.slot = dev; pciref.func = func; pci_cfgwrite(&pciref, reg, v, 4); }/* PCI space access */ #else HPT_U8 pcicfg_read_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) { return (HPT_U8)pci_cfgregread(bus, dev, func, reg, 1); } HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) { return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);; } void pcicfg_write_byte (HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U8 v) { pci_cfgregwrite(bus, dev, func, reg, v, 1); } void pcicfg_write_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg, HPT_U32 v) { pci_cfgregwrite(bus, dev, func, reg, v, 4); }/* PCI space access */ #endif void *os_map_pci_bar( void *osext, int index, HPT_U32 offset, HPT_U32 length ) { PHBA hba = (PHBA)osext; HPT_U32 base; hba->pcibar[index].rid = 0x10 + index * 4; base = pci_read_config(hba->pcidev, hba->pcibar[index].rid, 4); if (base & 1) { hba->pcibar[index].type = SYS_RES_IOPORT; hba->pcibar[index].res = bus_alloc_resource(hba->pcidev, hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE); hba->pcibar[index].base = (void *)(unsigned long)(base & ~0x1); } else { hba->pcibar[index].type = SYS_RES_MEMORY; hba->pcibar[index].res = bus_alloc_resource(hba->pcidev, hba->pcibar[index].type, &hba->pcibar[index].rid, 0, ~0, length, RF_ACTIVE); hba->pcibar[index].base = (char *)rman_get_virtual(hba->pcibar[index].res) + offset; } return hba->pcibar[index].base; } void os_unmap_pci_bar(void *osext, void *base) { PHBA hba = (PHBA)osext; int index; for (index=0; index<6; index++) { if (hba->pcibar[index].base==base) { bus_release_resource(hba->pcidev, hba->pcibar[index].type, hba->pcibar[index].rid, hba->pcibar[index].res); hba->pcibar[index].base = 0; return; } } } void freelist_reserve(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT count) { PVBUS_EXT vbus_ext = osext; if (vbus_ext->ext_type!=EXT_TYPE_VBUS) vbus_ext = ((PHBA)osext)->vbus_ext; list->next = vbus_ext->freelist_head; vbus_ext->freelist_head = list; list->dma = 0; list->size = size; list->head = 0; #if DBG list->reserved_count = #endif list->count = count; } void *freelist_get(struct freelist *list) { void * result; if (list->count) { HPT_ASSERT(list->head); result = list->head; list->head = *(void **)result; list->count--; return result; } return 0; } void freelist_put(struct freelist * list, void *p) { HPT_ASSERT(list->dma==0); list->count++; *(void **)p = list->head; list->head = p; } void freelist_reserve_dma(struct freelist *list, void *osext, HPT_UINT size, HPT_UINT alignment, HPT_UINT count) { PVBUS_EXT vbus_ext = osext; if (vbus_ext->ext_type!=EXT_TYPE_VBUS) vbus_ext = ((PHBA)osext)->vbus_ext; list->next = vbus_ext->freelist_dma_head; vbus_ext->freelist_dma_head = list; list->dma = 1; list->alignment = alignment; list->size = size; list->head = 0; #if DBG list->reserved_count = #endif list->count = count; } void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr) { void *result; HPT_ASSERT(list->dma); result = freelist_get(list); if (result) *busaddr = *(BUS_ADDRESS *)((void **)result+1); return result; } void freelist_put_dma(struct freelist *list, void *p, BUS_ADDRESS busaddr) { HPT_ASSERT(list->dma); list->count++; *(void **)p = list->head; *(BUS_ADDRESS *)((void **)p+1) = busaddr; list->head = p; } HPT_U32 os_get_stamp(void) { HPT_U32 stamp; do { stamp = random(); } while (stamp==0); return stamp; } void os_stallexec(HPT_U32 microseconds) { DELAY(microseconds); } static void os_timer_for_ldm(void *arg) { PVBUS_EXT vbus_ext = (PVBUS_EXT)arg; ldm_on_timer((PVBUS)vbus_ext->vbus); } void os_request_timer(void * osext, HPT_U32 interval) { PVBUS_EXT vbus_ext = osext; HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS); untimeout(os_timer_for_ldm, vbus_ext, vbus_ext->timer); vbus_ext->timer = timeout(os_timer_for_ldm, vbus_ext, interval * hz / 1000000); } HPT_TIME os_query_time(void) { return ticks * (1000000 / hz); } void os_schedule_task(void *osext, OSM_TASK *task) { PVBUS_EXT vbus_ext = osext; HPT_ASSERT(task->next==0); if (vbus_ext->tasks==0) vbus_ext->tasks = task; else { OSM_TASK *t = vbus_ext->tasks; while (t->next) t = t->next; t->next = task; } if (vbus_ext->worker.ta_context) TASK_ENQUEUE(&vbus_ext->worker); } int os_revalidate_device(void *osext, int id) { return 0; } int os_query_remove_device(void *osext, int id) { PVBUS_EXT vbus_ext = (PVBUS_EXT)osext; struct cam_periph *periph = NULL; struct cam_path *path; int status,retval = 0; status = xpt_create_path(&path, NULL, vbus_ext->sim->path_id, id, 0); if (status == CAM_REQ_CMP) { if((periph = cam_periph_find(path, "da")) != NULL){ if(periph->refcount >= 1) retval = -1; } xpt_free_path(path); } return retval; } HPT_U8 os_get_vbus_seq(void *osext) { return ((PVBUS_EXT)osext)->sim->path_id; } int os_printk(char *fmt, ...) { va_list args; static char buf[512]; va_start(args, fmt); vsnprintf(buf, sizeof(buf), fmt, args); va_end(args); return printf("%s: %s\n", driver_name, buf); } #if DBG void os_check_stack(const char *location, int size){} void __os_dbgbreak(const char *file, int line) { printf("*** break at %s:%d ***", file, line); while (1); } int hpt_dbg_level = 1; #endif