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isp_pci.c (292249) isp_pci.c (292725)
1/*-
2 * Copyright (c) 1997-2008 by Matthew Jacob
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

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23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26/*
27 * PCI specific probe and attach routines for Qlogic ISP SCSI adapters.
28 * FreeBSD Version.
29 */
30#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1997-2008 by Matthew Jacob
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

--- 14 unchanged lines hidden (view full) ---

23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26/*
27 * PCI specific probe and attach routines for Qlogic ISP SCSI adapters.
28 * FreeBSD Version.
29 */
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/isp/isp_pci.c 292249 2015-12-15 04:51:50Z mav $");
31__FBSDID("$FreeBSD: head/sys/dev/isp/isp_pci.c 292725 2015-12-25 13:03:18Z mav $");
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/kernel.h>
36#include <sys/module.h>
37#include <sys/linker.h>
38#include <sys/firmware.h>
39#include <sys/bus.h>

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1679 ISP_LOCK(isp);
1680 isp_prt(isp, ISP_LOGERR, "cannot alloc xflist array");
1681 return (1);
1682 }
1683 for (len = 0; len < isp->isp_maxcmds - 1; len++) {
1684 isp->isp_xflist[len].cmd = &isp->isp_xflist[len+1];
1685 }
1686 isp->isp_xffree = isp->isp_xflist;
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/kernel.h>
36#include <sys/module.h>
37#include <sys/linker.h>
38#include <sys/firmware.h>
39#include <sys/bus.h>

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1679 ISP_LOCK(isp);
1680 isp_prt(isp, ISP_LOGERR, "cannot alloc xflist array");
1681 return (1);
1682 }
1683 for (len = 0; len < isp->isp_maxcmds - 1; len++) {
1684 isp->isp_xflist[len].cmd = &isp->isp_xflist[len+1];
1685 }
1686 isp->isp_xffree = isp->isp_xflist;
1687#ifdef ISP_TARGET_MODE
1688 len = sizeof (isp_hdl_t) * isp->isp_maxcmds;
1689 isp->isp_tgtlist = (isp_hdl_t *) malloc(len, M_DEVBUF, M_WAITOK | M_ZERO);
1690 if (isp->isp_tgtlist == NULL) {
1691 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1692 free(isp->isp_xflist, M_DEVBUF);
1693 ISP_LOCK(isp);
1694 isp_prt(isp, ISP_LOGERR, "cannot alloc tgtlist array");
1695 return (1);
1696 }
1697 for (len = 0; len < isp->isp_maxcmds - 1; len++) {
1698 isp->isp_tgtlist[len].cmd = &isp->isp_tgtlist[len+1];
1699 }
1700 isp->isp_tgtfree = isp->isp_tgtlist;
1701#endif
1702
1703 /*
1704 * Allocate and map the request and result queues (and ATIO queue
1705 * if we're a 2400 supporting target mode), and a region for
1706 * external dma addressable command/status structures (23XX and
1707 * later).
1708 */
1709 len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp));

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1720 /*
1721 * Create a tag for the control spaces. We don't always need this
1722 * to be 32 bits, but we do this for simplicity and speed's sake.
1723 */
1724 if (isp_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, slim, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, len, 1, slim, 0, &isp->isp_osinfo.cdmat)) {
1725 isp_prt(isp, ISP_LOGERR, "cannot create a dma tag for control spaces");
1726 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1727 free(isp->isp_xflist, M_DEVBUF);
1687
1688 /*
1689 * Allocate and map the request and result queues (and ATIO queue
1690 * if we're a 2400 supporting target mode), and a region for
1691 * external dma addressable command/status structures (23XX and
1692 * later).
1693 */
1694 len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp));

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1705 /*
1706 * Create a tag for the control spaces. We don't always need this
1707 * to be 32 bits, but we do this for simplicity and speed's sake.
1708 */
1709 if (isp_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, slim, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, len, 1, slim, 0, &isp->isp_osinfo.cdmat)) {
1710 isp_prt(isp, ISP_LOGERR, "cannot create a dma tag for control spaces");
1711 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1712 free(isp->isp_xflist, M_DEVBUF);
1728#ifdef ISP_TARGET_MODE
1729 free(isp->isp_tgtlist, M_DEVBUF);
1730#endif
1731 ISP_LOCK(isp);
1732 return (1);
1733 }
1734
1735 if (bus_dmamem_alloc(isp->isp_osinfo.cdmat, (void **)&base, BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &isp->isp_osinfo.cdmap) != 0) {
1736 isp_prt(isp, ISP_LOGERR, "cannot allocate %d bytes of CCB memory", len);
1737 bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
1738 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1739 free(isp->isp_xflist, M_DEVBUF);
1713 ISP_LOCK(isp);
1714 return (1);
1715 }
1716
1717 if (bus_dmamem_alloc(isp->isp_osinfo.cdmat, (void **)&base, BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &isp->isp_osinfo.cdmap) != 0) {
1718 isp_prt(isp, ISP_LOGERR, "cannot allocate %d bytes of CCB memory", len);
1719 bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
1720 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1721 free(isp->isp_xflist, M_DEVBUF);
1740#ifdef ISP_TARGET_MODE
1741 free(isp->isp_tgtlist, M_DEVBUF);
1742#endif
1743 ISP_LOCK(isp);
1744 return (1);
1745 }
1746
1747 im.isp = isp;
1748 im.chan = 0;
1749 im.vbase = base;
1750 im.error = 0;

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1826 free(n, M_DEVBUF);
1827 }
1828 }
1829 if (isp->isp_rquest_dma != 0)
1830 bus_dmamap_unload(isp->isp_osinfo.cdmat, isp->isp_osinfo.cdmap);
1831 bus_dmamem_free(isp->isp_osinfo.cdmat, base, isp->isp_osinfo.cdmap);
1832 bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
1833 free(isp->isp_xflist, M_DEVBUF);
1722 ISP_LOCK(isp);
1723 return (1);
1724 }
1725
1726 im.isp = isp;
1727 im.chan = 0;
1728 im.vbase = base;
1729 im.error = 0;

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1805 free(n, M_DEVBUF);
1806 }
1807 }
1808 if (isp->isp_rquest_dma != 0)
1809 bus_dmamap_unload(isp->isp_osinfo.cdmat, isp->isp_osinfo.cdmap);
1810 bus_dmamem_free(isp->isp_osinfo.cdmat, base, isp->isp_osinfo.cdmap);
1811 bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
1812 free(isp->isp_xflist, M_DEVBUF);
1834#ifdef ISP_TARGET_MODE
1835 free(isp->isp_tgtlist, M_DEVBUF);
1836#endif
1837 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1838 isp->isp_rquest = NULL;
1839 ISP_LOCK(isp);
1840 return (1);
1841}
1842
1843typedef struct {
1844 ispsoftc_t *isp;

--- 270 unchanged lines hidden --- 		1813 free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
1814 isp->isp_rquest = NULL;
1815 ISP_LOCK(isp);
1816 return (1);
1817}
1818
1819typedef struct {
1820 ispsoftc_t *isp;

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