diff options
Diffstat (limited to 'sys/dev/cy/cy_pci.c')
| -rw-r--r-- | sys/dev/cy/cy_pci.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/sys/dev/cy/cy_pci.c b/sys/dev/cy/cy_pci.c deleted file mode 100644 index 7113155e7cb5..000000000000 --- a/sys/dev/cy/cy_pci.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 1996, David Greenman - * 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 unmodified, 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. - * - * $Id: cy_pci.c,v 1.9 1999/01/11 23:43:54 bde Exp $ - */ - -/* - * Cyclades Y PCI serial interface driver - */ - -#include "pci.h" -#if NPCI > 0 - -#include "opt_cy_pci_fastintr.h" - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/interrupt.h> -#include <sys/kernel.h> -#include <vm/vm.h> -#include <vm/pmap.h> - -#include <pci/pcivar.h> - -#include <pci/cy_pcireg.h> - -static const char *cy_probe __P((pcici_t, pcidi_t)); -static void cy_attach __P((pcici_t, int)); - -extern int cyattach_common(void *, int); /* Not exactly correct */ -extern void cyintr(int); - -static u_long cy_count; - -static struct pci_device cy_device = { - "cy", - cy_probe, - cy_attach, - &cy_count, - NULL -}; -DATA_SET(pcidevice_set, cy_device); - -static const char * -cy_probe(config_id, device_id) - pcici_t config_id; - pcidi_t device_id; -{ - if ((device_id & 0xffff) == CY_VENDORID_CYCLADES && - ((device_id >> 16) == CY_DEVICEID_CYCLOM_Y_1 || - (device_id >> 16) == CY_DEVICEID_CYCLOM_Y_2)) - return ("Cyclades Cyclom-Y Serial Adapter"); - return NULL; -} - -static void -cy_attach(config_id, unit) - pcici_t config_id; - int unit; -{ - vm_offset_t paddr; - void *vaddr; - u_int32_t ioport; - int adapter; - u_char plx_ver; - - ioport = (u_int32_t) pci_conf_read(config_id, CY_PCI_BASE_ADDR1) & ~0x3; - paddr = pci_conf_read(config_id, CY_PCI_BASE_ADDR2) & ~0xf; -#if 0 - if (!pci_map_mem(config_id, CY_PCI_BASE_ADDR2, &vaddr, &paddr)) { - printf("cy%d: couldn't map shared memory\n", unit); - return; - }; -#endif - vaddr = pmap_mapdev(paddr, 0x4000); - - adapter = cyattach_common(vaddr, 1); - if (adapter < 0) { - /* - * No ports found. Release resources and punt. - */ - printf("cy%d: no ports found!", unit); - goto fail; - } - - /* - * Allocate our interrupt. - * XXX Using the ISA interrupt handler directly is a bit of a violation - * since it doesn't actually take the same argument. For PCI, the - * argument is a void * token, but for ISA it is a unit. Since - * there is no overlap in PCI/ISA unit numbers for this driver, and - * since the ISA driver must handle the interrupt anyway, we use - * the unit number as the token even for PCI. - */ - if ( -#ifdef CY_PCI_FASTINTR - !pci_map_int_right(config_id, (pci_inthand_t *)cyintr, - (void *)adapter, &tty_imask, - INTR_EXCL | INTR_FAST) && -#endif - !pci_map_int_right(config_id, (pci_inthand_t *)cyintr, - (void *)adapter, &tty_imask, 0)) { - printf("cy%d: couldn't map interrupt\n", unit); - goto fail; - } - - /* - * Enable the "local" interrupt input to generate a - * PCI interrupt. - */ - plx_ver = *((u_char *)vaddr + PLX_VER) & 0x0f; - switch (plx_ver) { - case PLX_9050: - outw(ioport + CY_PLX_9050_ICS, - inw(ioport + CY_PLX_9050_ICS) | CY_PLX_9050_ICS_IENABLE | - CY_PLX_9050_ICS_LOCAL_IENABLE); - break; - case PLX_9060: - case PLX_9080: - default: /* Old board, use PLX_9060 values. */ - outw(ioport + CY_PLX_9060_ICS, - inw(ioport + CY_PLX_9060_ICS) | CY_PLX_9060_ICS_IENABLE | - CY_PLX_9060_ICS_LOCAL_IENABLE); - break; - } - - return; - -fail: - /* XXX should release any allocated virtual memory */ - return; -} - -#endif /* NPCI > 0 */ |