7d3cea3137
is actually broken, or needs a BIOS upgrade for 64 bit loads, but this uncovered a couple of misplaced opcode definitions and some missing continual mbox command cases, so might as well update them here.
2013 lines
54 KiB
C
2013 lines
54 KiB
C
/*-
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* Copyright (c) 1997-2008 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* PCI specific probe and attach routines for Qlogic ISP SCSI adapters.
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* FreeBSD Version.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/linker.h>
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#include <sys/firmware.h>
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#include <sys/bus.h>
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#include <sys/stdint.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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#ifdef __sparc64__
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#include <dev/ofw/openfirm.h>
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#include <machine/ofw_machdep.h>
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#endif
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#include <dev/isp/isp_freebsd.h>
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static uint32_t isp_pci_rd_reg(ispsoftc_t *, int);
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static void isp_pci_wr_reg(ispsoftc_t *, int, uint32_t);
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static uint32_t isp_pci_rd_reg_1080(ispsoftc_t *, int);
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static void isp_pci_wr_reg_1080(ispsoftc_t *, int, uint32_t);
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static uint32_t isp_pci_rd_reg_2400(ispsoftc_t *, int);
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static void isp_pci_wr_reg_2400(ispsoftc_t *, int, uint32_t);
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static int isp_pci_rd_isr(ispsoftc_t *, uint32_t *, uint16_t *, uint16_t *);
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static int isp_pci_rd_isr_2300(ispsoftc_t *, uint32_t *, uint16_t *, uint16_t *);
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static int isp_pci_rd_isr_2400(ispsoftc_t *, uint32_t *, uint16_t *, uint16_t *);
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static int isp_pci_mbxdma(ispsoftc_t *);
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static int isp_pci_dmasetup(ispsoftc_t *, XS_T *, void *);
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static void isp_pci_reset0(ispsoftc_t *);
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static void isp_pci_reset1(ispsoftc_t *);
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static void isp_pci_dumpregs(ispsoftc_t *, const char *);
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static struct ispmdvec mdvec = {
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isp_pci_rd_isr,
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isp_pci_rd_reg,
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isp_pci_wr_reg,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs,
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NULL,
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BIU_BURST_ENABLE|BIU_PCI_CONF1_FIFO_64
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};
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static struct ispmdvec mdvec_1080 = {
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isp_pci_rd_isr,
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isp_pci_rd_reg_1080,
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isp_pci_wr_reg_1080,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs,
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NULL,
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BIU_BURST_ENABLE|BIU_PCI_CONF1_FIFO_64
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};
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static struct ispmdvec mdvec_12160 = {
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isp_pci_rd_isr,
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isp_pci_rd_reg_1080,
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isp_pci_wr_reg_1080,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs,
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NULL,
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BIU_BURST_ENABLE|BIU_PCI_CONF1_FIFO_64
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};
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static struct ispmdvec mdvec_2100 = {
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isp_pci_rd_isr,
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isp_pci_rd_reg,
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isp_pci_wr_reg,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs
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};
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static struct ispmdvec mdvec_2200 = {
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isp_pci_rd_isr,
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isp_pci_rd_reg,
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isp_pci_wr_reg,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs
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};
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static struct ispmdvec mdvec_2300 = {
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isp_pci_rd_isr_2300,
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isp_pci_rd_reg,
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isp_pci_wr_reg,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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isp_pci_dumpregs
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};
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static struct ispmdvec mdvec_2400 = {
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isp_pci_rd_isr_2400,
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isp_pci_rd_reg_2400,
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isp_pci_wr_reg_2400,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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NULL
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};
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static struct ispmdvec mdvec_2500 = {
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isp_pci_rd_isr_2400,
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isp_pci_rd_reg_2400,
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isp_pci_wr_reg_2400,
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isp_pci_mbxdma,
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isp_pci_dmasetup,
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isp_common_dmateardown,
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isp_pci_reset0,
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isp_pci_reset1,
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NULL
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};
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#ifndef PCIM_CMD_INVEN
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#define PCIM_CMD_INVEN 0x10
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#endif
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#ifndef PCIM_CMD_BUSMASTEREN
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#define PCIM_CMD_BUSMASTEREN 0x0004
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#endif
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#ifndef PCIM_CMD_PERRESPEN
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#define PCIM_CMD_PERRESPEN 0x0040
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#endif
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#ifndef PCIM_CMD_SEREN
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#define PCIM_CMD_SEREN 0x0100
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#endif
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#ifndef PCIM_CMD_INTX_DISABLE
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#define PCIM_CMD_INTX_DISABLE 0x0400
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#endif
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#ifndef PCIR_COMMAND
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#define PCIR_COMMAND 0x04
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#endif
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#ifndef PCIR_CACHELNSZ
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#define PCIR_CACHELNSZ 0x0c
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#endif
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#ifndef PCIR_LATTIMER
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#define PCIR_LATTIMER 0x0d
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#endif
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#ifndef PCIR_ROMADDR
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#define PCIR_ROMADDR 0x30
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#endif
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#ifndef PCI_VENDOR_QLOGIC
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#define PCI_VENDOR_QLOGIC 0x1077
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP1020
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#define PCI_PRODUCT_QLOGIC_ISP1020 0x1020
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP1080
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#define PCI_PRODUCT_QLOGIC_ISP1080 0x1080
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP10160
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#define PCI_PRODUCT_QLOGIC_ISP10160 0x1016
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP12160
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#define PCI_PRODUCT_QLOGIC_ISP12160 0x1216
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP1240
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#define PCI_PRODUCT_QLOGIC_ISP1240 0x1240
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP1280
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#define PCI_PRODUCT_QLOGIC_ISP1280 0x1280
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2100
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#define PCI_PRODUCT_QLOGIC_ISP2100 0x2100
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2200
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#define PCI_PRODUCT_QLOGIC_ISP2200 0x2200
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2300
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#define PCI_PRODUCT_QLOGIC_ISP2300 0x2300
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2312
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#define PCI_PRODUCT_QLOGIC_ISP2312 0x2312
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2322
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#define PCI_PRODUCT_QLOGIC_ISP2322 0x2322
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2422
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#define PCI_PRODUCT_QLOGIC_ISP2422 0x2422
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2432
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#define PCI_PRODUCT_QLOGIC_ISP2432 0x2432
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP2532
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#define PCI_PRODUCT_QLOGIC_ISP2532 0x2532
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP6312
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#define PCI_PRODUCT_QLOGIC_ISP6312 0x6312
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP6322
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#define PCI_PRODUCT_QLOGIC_ISP6322 0x6322
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#endif
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#ifndef PCI_PRODUCT_QLOGIC_ISP5432
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#define PCI_PRODUCT_QLOGIC_ISP5432 0x5432
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#endif
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#define PCI_QLOGIC_ISP5432 \
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((PCI_PRODUCT_QLOGIC_ISP5432 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP1020 \
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((PCI_PRODUCT_QLOGIC_ISP1020 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP1080 \
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((PCI_PRODUCT_QLOGIC_ISP1080 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP10160 \
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((PCI_PRODUCT_QLOGIC_ISP10160 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP12160 \
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((PCI_PRODUCT_QLOGIC_ISP12160 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP1240 \
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((PCI_PRODUCT_QLOGIC_ISP1240 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP1280 \
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((PCI_PRODUCT_QLOGIC_ISP1280 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2100 \
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((PCI_PRODUCT_QLOGIC_ISP2100 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2200 \
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((PCI_PRODUCT_QLOGIC_ISP2200 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2300 \
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((PCI_PRODUCT_QLOGIC_ISP2300 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2312 \
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((PCI_PRODUCT_QLOGIC_ISP2312 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2322 \
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((PCI_PRODUCT_QLOGIC_ISP2322 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2422 \
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((PCI_PRODUCT_QLOGIC_ISP2422 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2432 \
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((PCI_PRODUCT_QLOGIC_ISP2432 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP2532 \
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((PCI_PRODUCT_QLOGIC_ISP2532 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP6312 \
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((PCI_PRODUCT_QLOGIC_ISP6312 << 16) | PCI_VENDOR_QLOGIC)
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#define PCI_QLOGIC_ISP6322 \
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((PCI_PRODUCT_QLOGIC_ISP6322 << 16) | PCI_VENDOR_QLOGIC)
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/*
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* Odd case for some AMI raid cards... We need to *not* attach to this.
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*/
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#define AMI_RAID_SUBVENDOR_ID 0x101e
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#define IO_MAP_REG 0x10
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#define MEM_MAP_REG 0x14
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#define PCI_DFLT_LTNCY 0x40
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#define PCI_DFLT_LNSZ 0x10
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static int isp_pci_probe (device_t);
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static int isp_pci_attach (device_t);
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static int isp_pci_detach (device_t);
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#define ISP_PCD(isp) ((struct isp_pcisoftc *)isp)->pci_dev
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struct isp_pcisoftc {
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ispsoftc_t pci_isp;
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device_t pci_dev;
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struct resource * regs;
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void * irq;
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int iqd;
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int rtp;
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int rgd;
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void * ih;
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int16_t pci_poff[_NREG_BLKS];
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bus_dma_tag_t dmat;
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int msicount;
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};
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static device_method_t isp_pci_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, isp_pci_probe),
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DEVMETHOD(device_attach, isp_pci_attach),
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DEVMETHOD(device_detach, isp_pci_detach),
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{ 0, 0 }
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};
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static driver_t isp_pci_driver = {
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"isp", isp_pci_methods, sizeof (struct isp_pcisoftc)
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};
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static devclass_t isp_devclass;
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DRIVER_MODULE(isp, pci, isp_pci_driver, isp_devclass, 0, 0);
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static int
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isp_pci_probe(device_t dev)
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{
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switch ((pci_get_device(dev) << 16) | (pci_get_vendor(dev))) {
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case PCI_QLOGIC_ISP1020:
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device_set_desc(dev, "Qlogic ISP 1020/1040 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP1080:
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device_set_desc(dev, "Qlogic ISP 1080 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP1240:
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device_set_desc(dev, "Qlogic ISP 1240 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP1280:
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device_set_desc(dev, "Qlogic ISP 1280 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP10160:
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device_set_desc(dev, "Qlogic ISP 10160 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP12160:
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if (pci_get_subvendor(dev) == AMI_RAID_SUBVENDOR_ID) {
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return (ENXIO);
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}
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device_set_desc(dev, "Qlogic ISP 12160 PCI SCSI Adapter");
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break;
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case PCI_QLOGIC_ISP2100:
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device_set_desc(dev, "Qlogic ISP 2100 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2200:
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device_set_desc(dev, "Qlogic ISP 2200 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2300:
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device_set_desc(dev, "Qlogic ISP 2300 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2312:
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device_set_desc(dev, "Qlogic ISP 2312 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2322:
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device_set_desc(dev, "Qlogic ISP 2322 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2422:
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device_set_desc(dev, "Qlogic ISP 2422 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2432:
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device_set_desc(dev, "Qlogic ISP 2432 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP2532:
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device_set_desc(dev, "Qlogic ISP 2532 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP5432:
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device_set_desc(dev, "Qlogic ISP 5432 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP6312:
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device_set_desc(dev, "Qlogic ISP 6312 PCI FC-AL Adapter");
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break;
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case PCI_QLOGIC_ISP6322:
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device_set_desc(dev, "Qlogic ISP 6322 PCI FC-AL Adapter");
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break;
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default:
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return (ENXIO);
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}
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if (isp_announced == 0 && bootverbose) {
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printf("Qlogic ISP Driver, FreeBSD Version %d.%d, "
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"Core Version %d.%d\n",
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ISP_PLATFORM_VERSION_MAJOR, ISP_PLATFORM_VERSION_MINOR,
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ISP_CORE_VERSION_MAJOR, ISP_CORE_VERSION_MINOR);
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isp_announced++;
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}
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/*
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* XXXX: Here is where we might load the f/w module
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* XXXX: (or increase a reference count to it).
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*/
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return (BUS_PROBE_DEFAULT);
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}
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static void
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isp_get_generic_options(device_t dev, ispsoftc_t *isp, int *nvp)
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{
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int tval;
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/*
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* Figure out if we're supposed to skip this one.
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*/
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tval = 0;
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if (resource_int_value(device_get_name(dev), device_get_unit(dev), "disable", &tval) == 0 && tval) {
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device_printf(dev, "disabled at user request\n");
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isp->isp_osinfo.disabled = 1;
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return;
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}
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tval = 0;
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if (resource_int_value(device_get_name(dev), device_get_unit(dev), "fwload_disable", &tval) == 0 && tval != 0) {
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isp->isp_confopts |= ISP_CFG_NORELOAD;
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}
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tval = 0;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "ignore_nvram", &tval) == 0 && tval != 0) {
|
|
isp->isp_confopts |= ISP_CFG_NONVRAM;
|
|
}
|
|
tval = 0;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "debug", &tval);
|
|
if (tval) {
|
|
isp->isp_dblev = tval;
|
|
} else {
|
|
isp->isp_dblev = ISP_LOGWARN|ISP_LOGERR;
|
|
}
|
|
if (bootverbose) {
|
|
isp->isp_dblev |= ISP_LOGCONFIG|ISP_LOGINFO;
|
|
}
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "vports", &tval);
|
|
if (tval > 0 && tval < 127) {
|
|
*nvp = tval;
|
|
} else {
|
|
*nvp = 0;
|
|
}
|
|
tval = 1;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "autoconfig", &tval);
|
|
isp_autoconfig = tval;
|
|
tval = 7;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "quickboot_time", &tval);
|
|
isp_quickboot_time = tval;
|
|
|
|
tval = 0;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "forcemulti", &tval) == 0 && tval != 0) {
|
|
isp->isp_osinfo.forcemulti = 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_get_pci_options(device_t dev, int *m1, int *m2)
|
|
{
|
|
int tval;
|
|
/*
|
|
* Which we should try first - memory mapping or i/o mapping?
|
|
*
|
|
* We used to try memory first followed by i/o on alpha, otherwise
|
|
* the reverse, but we should just try memory first all the time now.
|
|
*/
|
|
*m1 = PCIM_CMD_MEMEN;
|
|
*m2 = PCIM_CMD_PORTEN;
|
|
|
|
tval = 0;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "prefer_iomap", &tval) == 0 && tval != 0) {
|
|
*m1 = PCIM_CMD_PORTEN;
|
|
*m2 = PCIM_CMD_MEMEN;
|
|
}
|
|
tval = 0;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "prefer_memmap", &tval) == 0 && tval != 0) {
|
|
*m1 = PCIM_CMD_MEMEN;
|
|
*m2 = PCIM_CMD_PORTEN;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_get_specific_options(device_t dev, int chan, ispsoftc_t *isp)
|
|
{
|
|
const char *sptr;
|
|
int tval;
|
|
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "iid", &tval)) {
|
|
if (IS_FC(isp)) {
|
|
ISP_FC_PC(isp, chan)->default_id = 109 - chan;
|
|
} else {
|
|
#ifdef __sparc64__
|
|
ISP_SPI_PC(isp, chan)->iid = OF_getscsinitid(dev);
|
|
#else
|
|
ISP_SPI_PC(isp, chan)->iid = 7;
|
|
#endif
|
|
}
|
|
} else {
|
|
if (IS_FC(isp)) {
|
|
ISP_FC_PC(isp, chan)->default_id = tval - chan;
|
|
} else {
|
|
ISP_SPI_PC(isp, chan)->iid = tval;
|
|
}
|
|
isp->isp_confopts |= ISP_CFG_OWNLOOPID;
|
|
}
|
|
|
|
tval = -1;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "role", &tval) == 0) {
|
|
switch (tval) {
|
|
case ISP_ROLE_NONE:
|
|
case ISP_ROLE_INITIATOR:
|
|
case ISP_ROLE_TARGET:
|
|
case ISP_ROLE_INITIATOR|ISP_ROLE_TARGET:
|
|
device_printf(dev, "setting role to 0x%x\n", tval);
|
|
break;
|
|
default:
|
|
tval = -1;
|
|
break;
|
|
}
|
|
}
|
|
if (tval == -1) {
|
|
tval = ISP_DEFAULT_ROLES;
|
|
}
|
|
|
|
if (IS_SCSI(isp)) {
|
|
ISP_SPI_PC(isp, chan)->def_role = tval;
|
|
return;
|
|
}
|
|
ISP_FC_PC(isp, chan)->def_role = tval;
|
|
|
|
tval = 0;
|
|
if (resource_int_value(device_get_name(dev), device_get_unit(dev), "fullduplex", &tval) == 0 && tval != 0) {
|
|
isp->isp_confopts |= ISP_CFG_FULL_DUPLEX;
|
|
}
|
|
sptr = 0;
|
|
if (resource_string_value(device_get_name(dev), device_get_unit(dev), "topology", (const char **) &sptr) == 0 && sptr != 0) {
|
|
if (strcmp(sptr, "lport") == 0) {
|
|
isp->isp_confopts |= ISP_CFG_LPORT;
|
|
} else if (strcmp(sptr, "nport") == 0) {
|
|
isp->isp_confopts |= ISP_CFG_NPORT;
|
|
} else if (strcmp(sptr, "lport-only") == 0) {
|
|
isp->isp_confopts |= ISP_CFG_LPORT_ONLY;
|
|
} else if (strcmp(sptr, "nport-only") == 0) {
|
|
isp->isp_confopts |= ISP_CFG_NPORT_ONLY;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Because the resource_*_value functions can neither return
|
|
* 64 bit integer values, nor can they be directly coerced
|
|
* to interpret the right hand side of the assignment as
|
|
* you want them to interpret it, we have to force WWN
|
|
* hint replacement to specify WWN strings with a leading
|
|
* 'w' (e..g w50000000aaaa0001). Sigh.
|
|
*/
|
|
sptr = 0;
|
|
tval = resource_string_value(device_get_name(dev), device_get_unit(dev), "portwwn", (const char **) &sptr);
|
|
if (tval == 0 && sptr != 0 && *sptr++ == 'w') {
|
|
char *eptr = 0;
|
|
ISP_FC_PC(isp, chan)->def_wwpn = strtouq(sptr, &eptr, 16);
|
|
if (eptr < sptr + 16 || ISP_FC_PC(isp, chan)->def_wwpn == -1) {
|
|
device_printf(dev, "mangled portwwn hint '%s'\n", sptr);
|
|
ISP_FC_PC(isp, chan)->def_wwpn = 0;
|
|
}
|
|
}
|
|
|
|
sptr = 0;
|
|
tval = resource_string_value(device_get_name(dev), device_get_unit(dev), "nodewwn", (const char **) &sptr);
|
|
if (tval == 0 && sptr != 0 && *sptr++ == 'w') {
|
|
char *eptr = 0;
|
|
ISP_FC_PC(isp, chan)->def_wwnn = strtouq(sptr, &eptr, 16);
|
|
if (eptr < sptr + 16 || ISP_FC_PC(isp, chan)->def_wwnn == 0) {
|
|
device_printf(dev, "mangled nodewwn hint '%s'\n", sptr);
|
|
ISP_FC_PC(isp, chan)->def_wwnn = 0;
|
|
}
|
|
}
|
|
|
|
tval = 0;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "hysteresis", &tval);
|
|
if (tval >= 0 && tval < 256) {
|
|
ISP_FC_PC(isp, chan)->hysteresis = tval;
|
|
} else {
|
|
ISP_FC_PC(isp, chan)->hysteresis = isp_fabric_hysteresis;
|
|
}
|
|
|
|
tval = -1;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "loop_down_limit", &tval);
|
|
if (tval >= 0 && tval < 0xffff) {
|
|
ISP_FC_PC(isp, chan)->loop_down_limit = tval;
|
|
} else {
|
|
ISP_FC_PC(isp, chan)->loop_down_limit = isp_loop_down_limit;
|
|
}
|
|
|
|
tval = -1;
|
|
(void) resource_int_value(device_get_name(dev), device_get_unit(dev), "gone_device_time", &tval);
|
|
if (tval >= 0 && tval < 0xffff) {
|
|
ISP_FC_PC(isp, chan)->gone_device_time = tval;
|
|
} else {
|
|
ISP_FC_PC(isp, chan)->gone_device_time = isp_gone_device_time;
|
|
}
|
|
}
|
|
|
|
static int
|
|
isp_pci_attach(device_t dev)
|
|
{
|
|
int i, m1, m2, locksetup = 0;
|
|
int isp_nvports = 0;
|
|
uint32_t data, cmd, linesz, did;
|
|
struct isp_pcisoftc *pcs;
|
|
ispsoftc_t *isp;
|
|
size_t psize, xsize;
|
|
char fwname[32];
|
|
|
|
pcs = device_get_softc(dev);
|
|
if (pcs == NULL) {
|
|
device_printf(dev, "cannot get softc\n");
|
|
return (ENOMEM);
|
|
}
|
|
memset(pcs, 0, sizeof (*pcs));
|
|
|
|
pcs->pci_dev = dev;
|
|
isp = &pcs->pci_isp;
|
|
isp->isp_dev = dev;
|
|
isp->isp_nchan = 1;
|
|
|
|
/*
|
|
* Get Generic Options
|
|
*/
|
|
isp_get_generic_options(dev, isp, &isp_nvports);
|
|
|
|
/*
|
|
* Check to see if options have us disabled
|
|
*/
|
|
if (isp->isp_osinfo.disabled) {
|
|
/*
|
|
* But return zero to preserve unit numbering
|
|
*/
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Get PCI options- which in this case are just mapping preferences.
|
|
*/
|
|
isp_get_pci_options(dev, &m1, &m2);
|
|
|
|
linesz = PCI_DFLT_LNSZ;
|
|
pcs->irq = pcs->regs = NULL;
|
|
pcs->rgd = pcs->rtp = pcs->iqd = 0;
|
|
|
|
cmd = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
if (cmd & m1) {
|
|
pcs->rtp = (m1 == PCIM_CMD_MEMEN)? SYS_RES_MEMORY : SYS_RES_IOPORT;
|
|
pcs->rgd = (m1 == PCIM_CMD_MEMEN)? MEM_MAP_REG : IO_MAP_REG;
|
|
pcs->regs = bus_alloc_resource_any(dev, pcs->rtp, &pcs->rgd, RF_ACTIVE);
|
|
}
|
|
if (pcs->regs == NULL && (cmd & m2)) {
|
|
pcs->rtp = (m2 == PCIM_CMD_MEMEN)? SYS_RES_MEMORY : SYS_RES_IOPORT;
|
|
pcs->rgd = (m2 == PCIM_CMD_MEMEN)? MEM_MAP_REG : IO_MAP_REG;
|
|
pcs->regs = bus_alloc_resource_any(dev, pcs->rtp, &pcs->rgd, RF_ACTIVE);
|
|
}
|
|
if (pcs->regs == NULL) {
|
|
device_printf(dev, "unable to map any ports\n");
|
|
goto bad;
|
|
}
|
|
if (bootverbose) {
|
|
device_printf(dev, "using %s space register mapping\n", (pcs->rgd == IO_MAP_REG)? "I/O" : "Memory");
|
|
}
|
|
isp->isp_bus_tag = rman_get_bustag(pcs->regs);
|
|
isp->isp_bus_handle = rman_get_bushandle(pcs->regs);
|
|
|
|
pcs->pci_dev = dev;
|
|
pcs->pci_poff[BIU_BLOCK >> _BLK_REG_SHFT] = BIU_REGS_OFF;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS_OFF;
|
|
pcs->pci_poff[SXP_BLOCK >> _BLK_REG_SHFT] = PCI_SXP_REGS_OFF;
|
|
pcs->pci_poff[RISC_BLOCK >> _BLK_REG_SHFT] = PCI_RISC_REGS_OFF;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = DMA_REGS_OFF;
|
|
|
|
switch (pci_get_devid(dev)) {
|
|
case PCI_QLOGIC_ISP1020:
|
|
did = 0x1040;
|
|
isp->isp_mdvec = &mdvec;
|
|
isp->isp_type = ISP_HA_SCSI_UNKNOWN;
|
|
break;
|
|
case PCI_QLOGIC_ISP1080:
|
|
did = 0x1080;
|
|
isp->isp_mdvec = &mdvec_1080;
|
|
isp->isp_type = ISP_HA_SCSI_1080;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = ISP1080_DMA_REGS_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP1240:
|
|
did = 0x1080;
|
|
isp->isp_mdvec = &mdvec_1080;
|
|
isp->isp_type = ISP_HA_SCSI_1240;
|
|
isp->isp_nchan = 2;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = ISP1080_DMA_REGS_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP1280:
|
|
did = 0x1080;
|
|
isp->isp_mdvec = &mdvec_1080;
|
|
isp->isp_type = ISP_HA_SCSI_1280;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = ISP1080_DMA_REGS_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP10160:
|
|
did = 0x12160;
|
|
isp->isp_mdvec = &mdvec_12160;
|
|
isp->isp_type = ISP_HA_SCSI_10160;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = ISP1080_DMA_REGS_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP12160:
|
|
did = 0x12160;
|
|
isp->isp_nchan = 2;
|
|
isp->isp_mdvec = &mdvec_12160;
|
|
isp->isp_type = ISP_HA_SCSI_12160;
|
|
pcs->pci_poff[DMA_BLOCK >> _BLK_REG_SHFT] = ISP1080_DMA_REGS_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2100:
|
|
did = 0x2100;
|
|
isp->isp_mdvec = &mdvec_2100;
|
|
isp->isp_type = ISP_HA_FC_2100;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2100_OFF;
|
|
if (pci_get_revid(dev) < 3) {
|
|
/*
|
|
* XXX: Need to get the actual revision
|
|
* XXX: number of the 2100 FB. At any rate,
|
|
* XXX: lower cache line size for early revision
|
|
* XXX; boards.
|
|
*/
|
|
linesz = 1;
|
|
}
|
|
break;
|
|
case PCI_QLOGIC_ISP2200:
|
|
did = 0x2200;
|
|
isp->isp_mdvec = &mdvec_2200;
|
|
isp->isp_type = ISP_HA_FC_2200;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2100_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2300:
|
|
did = 0x2300;
|
|
isp->isp_mdvec = &mdvec_2300;
|
|
isp->isp_type = ISP_HA_FC_2300;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2300_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2312:
|
|
case PCI_QLOGIC_ISP6312:
|
|
did = 0x2300;
|
|
isp->isp_mdvec = &mdvec_2300;
|
|
isp->isp_type = ISP_HA_FC_2312;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2300_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2322:
|
|
case PCI_QLOGIC_ISP6322:
|
|
did = 0x2322;
|
|
isp->isp_mdvec = &mdvec_2300;
|
|
isp->isp_type = ISP_HA_FC_2322;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2300_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2422:
|
|
case PCI_QLOGIC_ISP2432:
|
|
did = 0x2400;
|
|
isp->isp_nchan += isp_nvports;
|
|
isp->isp_mdvec = &mdvec_2400;
|
|
isp->isp_type = ISP_HA_FC_2400;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2400_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP2532:
|
|
did = 0x2500;
|
|
isp->isp_nchan += isp_nvports;
|
|
isp->isp_mdvec = &mdvec_2500;
|
|
isp->isp_type = ISP_HA_FC_2500;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2400_OFF;
|
|
break;
|
|
case PCI_QLOGIC_ISP5432:
|
|
did = 0x2500;
|
|
isp->isp_mdvec = &mdvec_2500;
|
|
isp->isp_type = ISP_HA_FC_2500;
|
|
pcs->pci_poff[MBOX_BLOCK >> _BLK_REG_SHFT] = PCI_MBOX_REGS2400_OFF;
|
|
break;
|
|
default:
|
|
device_printf(dev, "unknown device type\n");
|
|
goto bad;
|
|
break;
|
|
}
|
|
isp->isp_revision = pci_get_revid(dev);
|
|
|
|
if (IS_FC(isp)) {
|
|
psize = sizeof (fcparam);
|
|
xsize = sizeof (struct isp_fc);
|
|
} else {
|
|
psize = sizeof (sdparam);
|
|
xsize = sizeof (struct isp_spi);
|
|
}
|
|
psize *= isp->isp_nchan;
|
|
xsize *= isp->isp_nchan;
|
|
isp->isp_param = malloc(psize, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (isp->isp_param == NULL) {
|
|
device_printf(dev, "cannot allocate parameter data\n");
|
|
goto bad;
|
|
}
|
|
isp->isp_osinfo.pc.ptr = malloc(xsize, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (isp->isp_osinfo.pc.ptr == NULL) {
|
|
device_printf(dev, "cannot allocate parameter data\n");
|
|
goto bad;
|
|
}
|
|
|
|
/*
|
|
* Now that we know who we are (roughly) get/set specific options
|
|
*/
|
|
for (i = 0; i < isp->isp_nchan; i++) {
|
|
isp_get_specific_options(dev, i, isp);
|
|
}
|
|
|
|
/*
|
|
* The 'it' suffix really only matters for SCSI cards in target mode.
|
|
*/
|
|
isp->isp_osinfo.fw = NULL;
|
|
if (IS_SCSI(isp) && (ISP_SPI_PC(isp, 0)->def_role & ISP_ROLE_TARGET)) {
|
|
snprintf(fwname, sizeof (fwname), "isp_%04x_it", did);
|
|
isp->isp_osinfo.fw = firmware_get(fwname);
|
|
} else if (IS_24XX(isp) && (isp->isp_nchan > 1 || isp->isp_osinfo.forcemulti)) {
|
|
snprintf(fwname, sizeof (fwname), "isp_%04x_multi", did);
|
|
isp->isp_osinfo.fw = firmware_get(fwname);
|
|
}
|
|
if (isp->isp_osinfo.fw == NULL) {
|
|
snprintf(fwname, sizeof (fwname), "isp_%04x", did);
|
|
isp->isp_osinfo.fw = firmware_get(fwname);
|
|
}
|
|
if (isp->isp_osinfo.fw != NULL) {
|
|
isp->isp_mdvec->dv_ispfw = isp->isp_osinfo.fw->data;
|
|
}
|
|
|
|
/*
|
|
* Make sure that SERR, PERR, WRITE INVALIDATE and BUSMASTER
|
|
* are set.
|
|
*/
|
|
cmd |= PCIM_CMD_SEREN | PCIM_CMD_PERRESPEN |
|
|
PCIM_CMD_BUSMASTEREN | PCIM_CMD_INVEN;
|
|
|
|
if (IS_2300(isp)) { /* per QLogic errata */
|
|
cmd &= ~PCIM_CMD_INVEN;
|
|
}
|
|
|
|
if (IS_2322(isp) || pci_get_devid(dev) == PCI_QLOGIC_ISP6312) {
|
|
cmd &= ~PCIM_CMD_INTX_DISABLE;
|
|
}
|
|
|
|
if (IS_24XX(isp)) {
|
|
cmd &= ~PCIM_CMD_INTX_DISABLE;
|
|
}
|
|
|
|
pci_write_config(dev, PCIR_COMMAND, cmd, 2);
|
|
|
|
/*
|
|
* Make sure the Cache Line Size register is set sensibly.
|
|
*/
|
|
data = pci_read_config(dev, PCIR_CACHELNSZ, 1);
|
|
if (data == 0 || (linesz != PCI_DFLT_LNSZ && data != linesz)) {
|
|
isp_prt(isp, ISP_LOGCONFIG, "set PCI line size to %d from %d", linesz, data);
|
|
data = linesz;
|
|
pci_write_config(dev, PCIR_CACHELNSZ, data, 1);
|
|
}
|
|
|
|
/*
|
|
* Make sure the Latency Timer is sane.
|
|
*/
|
|
data = pci_read_config(dev, PCIR_LATTIMER, 1);
|
|
if (data < PCI_DFLT_LTNCY) {
|
|
data = PCI_DFLT_LTNCY;
|
|
isp_prt(isp, ISP_LOGCONFIG, "set PCI latency to %d", data);
|
|
pci_write_config(dev, PCIR_LATTIMER, data, 1);
|
|
}
|
|
|
|
/*
|
|
* Make sure we've disabled the ROM.
|
|
*/
|
|
data = pci_read_config(dev, PCIR_ROMADDR, 4);
|
|
data &= ~1;
|
|
pci_write_config(dev, PCIR_ROMADDR, data, 4);
|
|
|
|
/*
|
|
* Do MSI
|
|
*
|
|
* NB: MSI-X needs to be disabled for the 2432 (PCI-Express)
|
|
*/
|
|
if (IS_24XX(isp) || IS_2322(isp)) {
|
|
pcs->msicount = pci_msi_count(dev);
|
|
if (pcs->msicount > 1) {
|
|
pcs->msicount = 1;
|
|
}
|
|
if (pci_alloc_msi(dev, &pcs->msicount) == 0) {
|
|
pcs->iqd = 1;
|
|
} else {
|
|
pcs->iqd = 0;
|
|
}
|
|
}
|
|
pcs->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &pcs->iqd, RF_ACTIVE | RF_SHAREABLE);
|
|
if (pcs->irq == NULL) {
|
|
device_printf(dev, "could not allocate interrupt\n");
|
|
goto bad;
|
|
}
|
|
|
|
/* Make sure the lock is set up. */
|
|
mtx_init(&isp->isp_osinfo.lock, "isp", NULL, MTX_DEF);
|
|
locksetup++;
|
|
|
|
if (isp_setup_intr(dev, pcs->irq, ISP_IFLAGS, NULL, isp_platform_intr, isp, &pcs->ih)) {
|
|
device_printf(dev, "could not setup interrupt\n");
|
|
goto bad;
|
|
}
|
|
|
|
/*
|
|
* Last minute checks...
|
|
*/
|
|
if (IS_23XX(isp) || IS_24XX(isp)) {
|
|
isp->isp_port = pci_get_function(dev);
|
|
}
|
|
|
|
/*
|
|
* Make sure we're in reset state.
|
|
*/
|
|
ISP_LOCK(isp);
|
|
isp_reset(isp, 1);
|
|
if (isp->isp_state != ISP_RESETSTATE) {
|
|
ISP_UNLOCK(isp);
|
|
goto bad;
|
|
}
|
|
isp_init(isp);
|
|
if (isp->isp_state == ISP_INITSTATE) {
|
|
isp->isp_state = ISP_RUNSTATE;
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
if (isp_attach(isp)) {
|
|
ISP_LOCK(isp);
|
|
isp_uninit(isp);
|
|
ISP_UNLOCK(isp);
|
|
goto bad;
|
|
}
|
|
return (0);
|
|
|
|
bad:
|
|
if (pcs->ih) {
|
|
(void) bus_teardown_intr(dev, pcs->irq, pcs->ih);
|
|
}
|
|
if (locksetup) {
|
|
mtx_destroy(&isp->isp_osinfo.lock);
|
|
}
|
|
if (pcs->irq) {
|
|
(void) bus_release_resource(dev, SYS_RES_IRQ, pcs->iqd, pcs->irq);
|
|
}
|
|
if (pcs->msicount) {
|
|
pci_release_msi(dev);
|
|
}
|
|
if (pcs->regs) {
|
|
(void) bus_release_resource(dev, pcs->rtp, pcs->rgd, pcs->regs);
|
|
}
|
|
if (pcs->pci_isp.isp_param) {
|
|
free(pcs->pci_isp.isp_param, M_DEVBUF);
|
|
pcs->pci_isp.isp_param = NULL;
|
|
}
|
|
if (pcs->pci_isp.isp_osinfo.pc.ptr) {
|
|
free(pcs->pci_isp.isp_osinfo.pc.ptr, M_DEVBUF);
|
|
pcs->pci_isp.isp_osinfo.pc.ptr = NULL;
|
|
}
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
isp_pci_detach(device_t dev)
|
|
{
|
|
struct isp_pcisoftc *pcs;
|
|
ispsoftc_t *isp;
|
|
int status;
|
|
|
|
pcs = device_get_softc(dev);
|
|
if (pcs == NULL) {
|
|
return (ENXIO);
|
|
}
|
|
isp = (ispsoftc_t *) pcs;
|
|
status = isp_detach(isp);
|
|
if (status)
|
|
return (status);
|
|
ISP_LOCK(isp);
|
|
isp_uninit(isp);
|
|
if (pcs->ih) {
|
|
(void) bus_teardown_intr(dev, pcs->irq, pcs->ih);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
mtx_destroy(&isp->isp_osinfo.lock);
|
|
(void) bus_release_resource(dev, SYS_RES_IRQ, pcs->iqd, pcs->irq);
|
|
if (pcs->msicount) {
|
|
pci_release_msi(dev);
|
|
}
|
|
(void) bus_release_resource(dev, pcs->rtp, pcs->rgd, pcs->regs);
|
|
if (pcs->pci_isp.isp_param) {
|
|
free(pcs->pci_isp.isp_param, M_DEVBUF);
|
|
pcs->pci_isp.isp_param = NULL;
|
|
}
|
|
if (pcs->pci_isp.isp_osinfo.pc.ptr) {
|
|
free(pcs->pci_isp.isp_osinfo.pc.ptr, M_DEVBUF);
|
|
pcs->pci_isp.isp_osinfo.pc.ptr = NULL;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
#define IspVirt2Off(a, x) \
|
|
(((struct isp_pcisoftc *)a)->pci_poff[((x) & _BLK_REG_MASK) >> \
|
|
_BLK_REG_SHFT] + ((x) & 0xfff))
|
|
|
|
#define BXR2(isp, off) \
|
|
bus_space_read_2(isp->isp_bus_tag, isp->isp_bus_handle, off)
|
|
#define BXW2(isp, off, v) \
|
|
bus_space_write_2(isp->isp_bus_tag, isp->isp_bus_handle, off, v)
|
|
#define BXR4(isp, off) \
|
|
bus_space_read_4(isp->isp_bus_tag, isp->isp_bus_handle, off)
|
|
#define BXW4(isp, off, v) \
|
|
bus_space_write_4(isp->isp_bus_tag, isp->isp_bus_handle, off, v)
|
|
|
|
|
|
static ISP_INLINE int
|
|
isp_pci_rd_debounced(ispsoftc_t *isp, int off, uint16_t *rp)
|
|
{
|
|
uint32_t val0, val1;
|
|
int i = 0;
|
|
|
|
do {
|
|
val0 = BXR2(isp, IspVirt2Off(isp, off));
|
|
val1 = BXR2(isp, IspVirt2Off(isp, off));
|
|
} while (val0 != val1 && ++i < 1000);
|
|
if (val0 != val1) {
|
|
return (1);
|
|
}
|
|
*rp = val0;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
isp_pci_rd_isr(ispsoftc_t *isp, uint32_t *isrp, uint16_t *semap, uint16_t *mbp)
|
|
{
|
|
uint16_t isr, sema;
|
|
|
|
if (IS_2100(isp)) {
|
|
if (isp_pci_rd_debounced(isp, BIU_ISR, &isr)) {
|
|
return (0);
|
|
}
|
|
if (isp_pci_rd_debounced(isp, BIU_SEMA, &sema)) {
|
|
return (0);
|
|
}
|
|
} else {
|
|
isr = BXR2(isp, IspVirt2Off(isp, BIU_ISR));
|
|
sema = BXR2(isp, IspVirt2Off(isp, BIU_SEMA));
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG3, "ISR 0x%x SEMA 0x%x", isr, sema);
|
|
isr &= INT_PENDING_MASK(isp);
|
|
sema &= BIU_SEMA_LOCK;
|
|
if (isr == 0 && sema == 0) {
|
|
return (0);
|
|
}
|
|
*isrp = isr;
|
|
if ((*semap = sema) != 0) {
|
|
if (IS_2100(isp)) {
|
|
if (isp_pci_rd_debounced(isp, OUTMAILBOX0, mbp)) {
|
|
return (0);
|
|
}
|
|
} else {
|
|
*mbp = BXR2(isp, IspVirt2Off(isp, OUTMAILBOX0));
|
|
}
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
static int
|
|
isp_pci_rd_isr_2300(ispsoftc_t *isp, uint32_t *isrp, uint16_t *semap, uint16_t *mbox0p)
|
|
{
|
|
uint32_t hccr;
|
|
uint32_t r2hisr;
|
|
|
|
if (!(BXR2(isp, IspVirt2Off(isp, BIU_ISR) & BIU2100_ISR_RISC_INT))) {
|
|
*isrp = 0;
|
|
return (0);
|
|
}
|
|
r2hisr = BXR4(isp, IspVirt2Off(isp, BIU_R2HSTSLO));
|
|
isp_prt(isp, ISP_LOGDEBUG3, "RISC2HOST ISR 0x%x", r2hisr);
|
|
if ((r2hisr & BIU_R2HST_INTR) == 0) {
|
|
*isrp = 0;
|
|
return (0);
|
|
}
|
|
switch (r2hisr & BIU_R2HST_ISTAT_MASK) {
|
|
case ISPR2HST_ROM_MBX_OK:
|
|
case ISPR2HST_ROM_MBX_FAIL:
|
|
case ISPR2HST_MBX_OK:
|
|
case ISPR2HST_MBX_FAIL:
|
|
case ISPR2HST_ASYNC_EVENT:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = (r2hisr >> 16);
|
|
*semap = 1;
|
|
return (1);
|
|
case ISPR2HST_RIO_16:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = ASYNC_RIO16_1;
|
|
*semap = 1;
|
|
return (1);
|
|
case ISPR2HST_FPOST:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = ASYNC_CMD_CMPLT;
|
|
*semap = 1;
|
|
return (1);
|
|
case ISPR2HST_FPOST_CTIO:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = ASYNC_CTIO_DONE;
|
|
*semap = 1;
|
|
return (1);
|
|
case ISPR2HST_RSPQ_UPDATE:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = 0;
|
|
*semap = 0;
|
|
return (1);
|
|
default:
|
|
hccr = ISP_READ(isp, HCCR);
|
|
if (hccr & HCCR_PAUSE) {
|
|
ISP_WRITE(isp, HCCR, HCCR_RESET);
|
|
isp_prt(isp, ISP_LOGERR, "RISC paused at interrupt (%x->%x)", hccr, ISP_READ(isp, HCCR));
|
|
ISP_WRITE(isp, BIU_ICR, 0);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGERR, "unknown interrupt 0x%x\n", r2hisr);
|
|
}
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
static int
|
|
isp_pci_rd_isr_2400(ispsoftc_t *isp, uint32_t *isrp, uint16_t *semap, uint16_t *mbox0p)
|
|
{
|
|
uint32_t r2hisr;
|
|
|
|
r2hisr = BXR4(isp, IspVirt2Off(isp, BIU2400_R2HSTSLO));
|
|
isp_prt(isp, ISP_LOGDEBUG3, "RISC2HOST ISR 0x%x", r2hisr);
|
|
if ((r2hisr & BIU2400_R2HST_INTR) == 0) {
|
|
*isrp = 0;
|
|
return (0);
|
|
}
|
|
switch (r2hisr & BIU2400_R2HST_ISTAT_MASK) {
|
|
case ISP2400R2HST_ROM_MBX_OK:
|
|
case ISP2400R2HST_ROM_MBX_FAIL:
|
|
case ISP2400R2HST_MBX_OK:
|
|
case ISP2400R2HST_MBX_FAIL:
|
|
case ISP2400R2HST_ASYNC_EVENT:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = (r2hisr >> 16);
|
|
*semap = 1;
|
|
return (1);
|
|
case ISP2400R2HST_RSPQ_UPDATE:
|
|
case ISP2400R2HST_ATIO_RSPQ_UPDATE:
|
|
case ISP2400R2HST_ATIO_RQST_UPDATE:
|
|
*isrp = r2hisr & 0xffff;
|
|
*mbox0p = 0;
|
|
*semap = 0;
|
|
return (1);
|
|
default:
|
|
ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
|
|
isp_prt(isp, ISP_LOGERR, "unknown interrupt 0x%x\n", r2hisr);
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
static uint32_t
|
|
isp_pci_rd_reg(ispsoftc_t *isp, int regoff)
|
|
{
|
|
uint16_t rv;
|
|
int oldconf = 0;
|
|
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK) {
|
|
/*
|
|
* We will assume that someone has paused the RISC processor.
|
|
*/
|
|
oldconf = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), oldconf | BIU_PCI_CONF1_SXP);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
rv = BXR2(isp, IspVirt2Off(isp, regoff));
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK) {
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), oldconf);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
return (rv);
|
|
}
|
|
|
|
static void
|
|
isp_pci_wr_reg(ispsoftc_t *isp, int regoff, uint32_t val)
|
|
{
|
|
int oldconf = 0;
|
|
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK) {
|
|
/*
|
|
* We will assume that someone has paused the RISC processor.
|
|
*/
|
|
oldconf = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1),
|
|
oldconf | BIU_PCI_CONF1_SXP);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
BXW2(isp, IspVirt2Off(isp, regoff), val);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, regoff), 2, -1);
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK) {
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), oldconf);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
|
|
}
|
|
|
|
static uint32_t
|
|
isp_pci_rd_reg_1080(ispsoftc_t *isp, int regoff)
|
|
{
|
|
uint32_t rv, oc = 0;
|
|
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK ||
|
|
(regoff & _BLK_REG_MASK) == (SXP_BLOCK|SXP_BANK1_SELECT)) {
|
|
uint32_t tc;
|
|
/*
|
|
* We will assume that someone has paused the RISC processor.
|
|
*/
|
|
oc = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
tc = oc & ~BIU_PCI1080_CONF1_DMA;
|
|
if (regoff & SXP_BANK1_SELECT)
|
|
tc |= BIU_PCI1080_CONF1_SXP1;
|
|
else
|
|
tc |= BIU_PCI1080_CONF1_SXP0;
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), tc);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
} else if ((regoff & _BLK_REG_MASK) == DMA_BLOCK) {
|
|
oc = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1),
|
|
oc | BIU_PCI1080_CONF1_DMA);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
rv = BXR2(isp, IspVirt2Off(isp, regoff));
|
|
if (oc) {
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), oc);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
return (rv);
|
|
}
|
|
|
|
static void
|
|
isp_pci_wr_reg_1080(ispsoftc_t *isp, int regoff, uint32_t val)
|
|
{
|
|
int oc = 0;
|
|
|
|
if ((regoff & _BLK_REG_MASK) == SXP_BLOCK ||
|
|
(regoff & _BLK_REG_MASK) == (SXP_BLOCK|SXP_BANK1_SELECT)) {
|
|
uint32_t tc;
|
|
/*
|
|
* We will assume that someone has paused the RISC processor.
|
|
*/
|
|
oc = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
tc = oc & ~BIU_PCI1080_CONF1_DMA;
|
|
if (regoff & SXP_BANK1_SELECT)
|
|
tc |= BIU_PCI1080_CONF1_SXP1;
|
|
else
|
|
tc |= BIU_PCI1080_CONF1_SXP0;
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), tc);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
} else if ((regoff & _BLK_REG_MASK) == DMA_BLOCK) {
|
|
oc = BXR2(isp, IspVirt2Off(isp, BIU_CONF1));
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1),
|
|
oc | BIU_PCI1080_CONF1_DMA);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
BXW2(isp, IspVirt2Off(isp, regoff), val);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, regoff), 2, -1);
|
|
if (oc) {
|
|
BXW2(isp, IspVirt2Off(isp, BIU_CONF1), oc);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, BIU_CONF1), 2, -1);
|
|
}
|
|
}
|
|
|
|
static uint32_t
|
|
isp_pci_rd_reg_2400(ispsoftc_t *isp, int regoff)
|
|
{
|
|
uint32_t rv;
|
|
int block = regoff & _BLK_REG_MASK;
|
|
|
|
switch (block) {
|
|
case BIU_BLOCK:
|
|
break;
|
|
case MBOX_BLOCK:
|
|
return (BXR2(isp, IspVirt2Off(isp, regoff)));
|
|
case SXP_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "SXP_BLOCK read at 0x%x", regoff);
|
|
return (0xffffffff);
|
|
case RISC_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "RISC_BLOCK read at 0x%x", regoff);
|
|
return (0xffffffff);
|
|
case DMA_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "DMA_BLOCK read at 0x%x", regoff);
|
|
return (0xffffffff);
|
|
default:
|
|
isp_prt(isp, ISP_LOGWARN, "unknown block read at 0x%x", regoff);
|
|
return (0xffffffff);
|
|
}
|
|
|
|
|
|
switch (regoff) {
|
|
case BIU2400_FLASH_ADDR:
|
|
case BIU2400_FLASH_DATA:
|
|
case BIU2400_ICR:
|
|
case BIU2400_ISR:
|
|
case BIU2400_CSR:
|
|
case BIU2400_REQINP:
|
|
case BIU2400_REQOUTP:
|
|
case BIU2400_RSPINP:
|
|
case BIU2400_RSPOUTP:
|
|
case BIU2400_PRI_REQINP:
|
|
case BIU2400_PRI_REQOUTP:
|
|
case BIU2400_ATIO_RSPINP:
|
|
case BIU2400_ATIO_RSPOUTP:
|
|
case BIU2400_HCCR:
|
|
case BIU2400_GPIOD:
|
|
case BIU2400_GPIOE:
|
|
case BIU2400_HSEMA:
|
|
rv = BXR4(isp, IspVirt2Off(isp, regoff));
|
|
break;
|
|
case BIU2400_R2HSTSLO:
|
|
rv = BXR4(isp, IspVirt2Off(isp, regoff));
|
|
break;
|
|
case BIU2400_R2HSTSHI:
|
|
rv = BXR4(isp, IspVirt2Off(isp, regoff)) >> 16;
|
|
break;
|
|
default:
|
|
isp_prt(isp, ISP_LOGERR,
|
|
"isp_pci_rd_reg_2400: unknown offset %x", regoff);
|
|
rv = 0xffffffff;
|
|
break;
|
|
}
|
|
return (rv);
|
|
}
|
|
|
|
static void
|
|
isp_pci_wr_reg_2400(ispsoftc_t *isp, int regoff, uint32_t val)
|
|
{
|
|
int block = regoff & _BLK_REG_MASK;
|
|
|
|
switch (block) {
|
|
case BIU_BLOCK:
|
|
break;
|
|
case MBOX_BLOCK:
|
|
BXW2(isp, IspVirt2Off(isp, regoff), val);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, regoff), 2, -1);
|
|
return;
|
|
case SXP_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "SXP_BLOCK write at 0x%x", regoff);
|
|
return;
|
|
case RISC_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "RISC_BLOCK write at 0x%x", regoff);
|
|
return;
|
|
case DMA_BLOCK:
|
|
isp_prt(isp, ISP_LOGWARN, "DMA_BLOCK write at 0x%x", regoff);
|
|
return;
|
|
default:
|
|
isp_prt(isp, ISP_LOGWARN, "unknown block write at 0x%x",
|
|
regoff);
|
|
break;
|
|
}
|
|
|
|
switch (regoff) {
|
|
case BIU2400_FLASH_ADDR:
|
|
case BIU2400_FLASH_DATA:
|
|
case BIU2400_ICR:
|
|
case BIU2400_ISR:
|
|
case BIU2400_CSR:
|
|
case BIU2400_REQINP:
|
|
case BIU2400_REQOUTP:
|
|
case BIU2400_RSPINP:
|
|
case BIU2400_RSPOUTP:
|
|
case BIU2400_PRI_REQINP:
|
|
case BIU2400_PRI_REQOUTP:
|
|
case BIU2400_ATIO_RSPINP:
|
|
case BIU2400_ATIO_RSPOUTP:
|
|
case BIU2400_HCCR:
|
|
case BIU2400_GPIOD:
|
|
case BIU2400_GPIOE:
|
|
case BIU2400_HSEMA:
|
|
BXW4(isp, IspVirt2Off(isp, regoff), val);
|
|
MEMORYBARRIER(isp, SYNC_REG, IspVirt2Off(isp, regoff), 4, -1);
|
|
break;
|
|
default:
|
|
isp_prt(isp, ISP_LOGERR,
|
|
"isp_pci_wr_reg_2400: bad offset 0x%x", regoff);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
struct imush {
|
|
ispsoftc_t *isp;
|
|
caddr_t vbase;
|
|
int chan;
|
|
int error;
|
|
};
|
|
|
|
static void imc(void *, bus_dma_segment_t *, int, int);
|
|
static void imc1(void *, bus_dma_segment_t *, int, int);
|
|
|
|
static void
|
|
imc(void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
|
{
|
|
struct imush *imushp = (struct imush *) arg;
|
|
|
|
if (error) {
|
|
imushp->error = error;
|
|
return;
|
|
}
|
|
if (nseg != 1) {
|
|
imushp->error = EINVAL;
|
|
return;
|
|
}
|
|
isp_prt(imushp->isp, ISP_LOGDEBUG0, "request/result area @ 0x%jx/0x%jx", (uintmax_t) segs->ds_addr, (uintmax_t) segs->ds_len);
|
|
imushp->isp->isp_rquest = imushp->vbase;
|
|
imushp->isp->isp_rquest_dma = segs->ds_addr;
|
|
segs->ds_addr += ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(imushp->isp));
|
|
imushp->vbase += ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(imushp->isp));
|
|
imushp->isp->isp_result_dma = segs->ds_addr;
|
|
imushp->isp->isp_result = imushp->vbase;
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
if (IS_24XX(imushp->isp)) {
|
|
segs->ds_addr += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(imushp->isp));
|
|
imushp->vbase += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(imushp->isp));
|
|
imushp->isp->isp_atioq_dma = segs->ds_addr;
|
|
imushp->isp->isp_atioq = imushp->vbase;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
imc1(void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
|
{
|
|
struct imush *imushp = (struct imush *) arg;
|
|
if (error) {
|
|
imushp->error = error;
|
|
return;
|
|
}
|
|
if (nseg != 1) {
|
|
imushp->error = EINVAL;
|
|
return;
|
|
}
|
|
isp_prt(imushp->isp, ISP_LOGDEBUG0, "scdma @ 0x%jx/0x%jx", (uintmax_t) segs->ds_addr, (uintmax_t) segs->ds_len);
|
|
FCPARAM(imushp->isp, imushp->chan)->isp_scdma = segs->ds_addr;
|
|
FCPARAM(imushp->isp, imushp->chan)->isp_scratch = imushp->vbase;
|
|
}
|
|
|
|
static int
|
|
isp_pci_mbxdma(ispsoftc_t *isp)
|
|
{
|
|
caddr_t base;
|
|
uint32_t len;
|
|
int i, error, ns, cmap = 0;
|
|
bus_size_t slim; /* segment size */
|
|
bus_addr_t llim; /* low limit of unavailable dma */
|
|
bus_addr_t hlim; /* high limit of unavailable dma */
|
|
struct imush im;
|
|
|
|
/*
|
|
* Already been here? If so, leave...
|
|
*/
|
|
if (isp->isp_rquest) {
|
|
return (0);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
|
|
if (isp->isp_maxcmds == 0) {
|
|
isp_prt(isp, ISP_LOGERR, "maxcmds not set");
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
|
|
hlim = BUS_SPACE_MAXADDR;
|
|
if (IS_ULTRA2(isp) || IS_FC(isp) || IS_1240(isp)) {
|
|
if (sizeof (bus_size_t) > 4) {
|
|
slim = (bus_size_t) (1ULL << 32);
|
|
} else {
|
|
slim = (bus_size_t) (1UL << 31);
|
|
}
|
|
llim = BUS_SPACE_MAXADDR;
|
|
} else {
|
|
llim = BUS_SPACE_MAXADDR_32BIT;
|
|
slim = (1UL << 24);
|
|
}
|
|
|
|
len = isp->isp_maxcmds * sizeof (struct isp_pcmd);
|
|
isp->isp_osinfo.pcmd_pool = (struct isp_pcmd *) malloc(len, M_DEVBUF, M_WAITOK | M_ZERO);
|
|
if (isp->isp_osinfo.pcmd_pool == NULL) {
|
|
isp_prt(isp, ISP_LOGERR, "cannot allocate pcmds");
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* XXX: We don't really support 64 bit target mode for parallel scsi yet
|
|
*/
|
|
#ifdef ISP_TARGET_MODE
|
|
if (IS_SCSI(isp) && sizeof (bus_addr_t) > 4) {
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
isp_prt(isp, ISP_LOGERR, "we cannot do DAC for SPI cards yet");
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
#endif
|
|
|
|
if (isp_dma_tag_create(BUS_DMA_ROOTARG(ISP_PCD(isp)), 1, slim, llim, hlim, NULL, NULL, BUS_SPACE_MAXSIZE, ISP_NSEGS, slim, 0, &isp->isp_osinfo.dmat)) {
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
ISP_LOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "could not create master dma tag");
|
|
return (1);
|
|
}
|
|
|
|
len = sizeof (isp_hdl_t) * isp->isp_maxcmds;
|
|
isp->isp_xflist = (isp_hdl_t *) malloc(len, M_DEVBUF, M_WAITOK | M_ZERO);
|
|
if (isp->isp_xflist == NULL) {
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
ISP_LOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "cannot alloc xflist array");
|
|
return (1);
|
|
}
|
|
for (len = 0; len < isp->isp_maxcmds - 1; len++) {
|
|
isp->isp_xflist[len].cmd = &isp->isp_xflist[len+1];
|
|
}
|
|
isp->isp_xffree = isp->isp_xflist;
|
|
#ifdef ISP_TARGET_MODE
|
|
len = sizeof (isp_hdl_t) * isp->isp_maxcmds;
|
|
isp->isp_tgtlist = (isp_hdl_t *) malloc(len, M_DEVBUF, M_WAITOK | M_ZERO);
|
|
if (isp->isp_tgtlist == NULL) {
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
free(isp->isp_xflist, M_DEVBUF);
|
|
ISP_LOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "cannot alloc tgtlist array");
|
|
return (1);
|
|
}
|
|
for (len = 0; len < isp->isp_maxcmds - 1; len++) {
|
|
isp->isp_tgtlist[len].cmd = &isp->isp_tgtlist[len+1];
|
|
}
|
|
isp->isp_tgtfree = isp->isp_tgtlist;
|
|
#endif
|
|
|
|
/*
|
|
* Allocate and map the request and result queues (and ATIO queue
|
|
* if we're a 2400 supporting target mode).
|
|
*/
|
|
len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp));
|
|
len += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(isp));
|
|
#ifdef ISP_TARGET_MODE
|
|
if (IS_24XX(isp)) {
|
|
len += ISP_QUEUE_SIZE(RESULT_QUEUE_LEN(isp));
|
|
}
|
|
#endif
|
|
|
|
ns = (len / PAGE_SIZE) + 1;
|
|
|
|
/*
|
|
* Create a tag for the control spaces. We don't always need this
|
|
* to be 32 bits, but we do this for simplicity and speed's sake.
|
|
*/
|
|
if (isp_dma_tag_create(isp->isp_osinfo.dmat, QENTRY_LEN, slim, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, len, ns, slim, 0, &isp->isp_osinfo.cdmat)) {
|
|
isp_prt(isp, ISP_LOGERR, "cannot create a dma tag for control spaces");
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
free(isp->isp_xflist, M_DEVBUF);
|
|
#ifdef ISP_TARGET_MODE
|
|
free(isp->isp_tgtlist, M_DEVBUF);
|
|
#endif
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
|
|
if (bus_dmamem_alloc(isp->isp_osinfo.cdmat, (void **)&base, BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &isp->isp_osinfo.cdmap) != 0) {
|
|
isp_prt(isp, ISP_LOGERR, "cannot allocate %d bytes of CCB memory", len);
|
|
bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
free(isp->isp_xflist, M_DEVBUF);
|
|
#ifdef ISP_TARGET_MODE
|
|
free(isp->isp_tgtlist, M_DEVBUF);
|
|
#endif
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
|
|
im.isp = isp;
|
|
im.chan = 0;
|
|
im.vbase = base;
|
|
im.error = 0;
|
|
|
|
bus_dmamap_load(isp->isp_osinfo.cdmat, isp->isp_osinfo.cdmap, base, len, imc, &im, 0);
|
|
if (im.error) {
|
|
isp_prt(isp, ISP_LOGERR, "error %d loading dma map for control areas", im.error);
|
|
goto bad;
|
|
}
|
|
|
|
if (IS_FC(isp)) {
|
|
for (cmap = 0; cmap < isp->isp_nchan; cmap++) {
|
|
struct isp_fc *fc = ISP_FC_PC(isp, cmap);
|
|
if (isp_dma_tag_create(isp->isp_osinfo.dmat, 64, slim, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, ISP_FC_SCRLEN, 1, slim, 0, &fc->tdmat)) {
|
|
goto bad;
|
|
}
|
|
if (bus_dmamem_alloc(fc->tdmat, (void **)&base, BUS_DMA_NOWAIT | BUS_DMA_COHERENT, &fc->tdmap) != 0) {
|
|
bus_dma_tag_destroy(fc->tdmat);
|
|
goto bad;
|
|
}
|
|
im.isp = isp;
|
|
im.chan = cmap;
|
|
im.vbase = base;
|
|
im.error = 0;
|
|
bus_dmamap_load(fc->tdmat, fc->tdmap, base, ISP_FC_SCRLEN, imc1, &im, 0);
|
|
if (im.error) {
|
|
bus_dmamem_free(fc->tdmat, base, fc->tdmap);
|
|
bus_dma_tag_destroy(fc->tdmat);
|
|
goto bad;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < isp->isp_maxcmds; i++) {
|
|
struct isp_pcmd *pcmd = &isp->isp_osinfo.pcmd_pool[i];
|
|
error = bus_dmamap_create(isp->isp_osinfo.dmat, 0, &pcmd->dmap);
|
|
if (error) {
|
|
isp_prt(isp, ISP_LOGERR, "error %d creating per-cmd DMA maps", error);
|
|
while (--i >= 0) {
|
|
bus_dmamap_destroy(isp->isp_osinfo.dmat, isp->isp_osinfo.pcmd_pool[i].dmap);
|
|
}
|
|
goto bad;
|
|
}
|
|
callout_init_mtx(&pcmd->wdog, &isp->isp_osinfo.lock, 0);
|
|
if (i == isp->isp_maxcmds-1) {
|
|
pcmd->next = NULL;
|
|
} else {
|
|
pcmd->next = &isp->isp_osinfo.pcmd_pool[i+1];
|
|
}
|
|
}
|
|
isp->isp_osinfo.pcmd_free = &isp->isp_osinfo.pcmd_pool[0];
|
|
ISP_LOCK(isp);
|
|
return (0);
|
|
|
|
bad:
|
|
while (--cmap >= 0) {
|
|
struct isp_fc *fc = ISP_FC_PC(isp, cmap);
|
|
bus_dmamem_free(fc->tdmat, base, fc->tdmap);
|
|
bus_dma_tag_destroy(fc->tdmat);
|
|
}
|
|
bus_dmamem_free(isp->isp_osinfo.cdmat, base, isp->isp_osinfo.cdmap);
|
|
bus_dma_tag_destroy(isp->isp_osinfo.cdmat);
|
|
free(isp->isp_xflist, M_DEVBUF);
|
|
#ifdef ISP_TARGET_MODE
|
|
free(isp->isp_tgtlist, M_DEVBUF);
|
|
#endif
|
|
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
|
|
isp->isp_rquest = NULL;
|
|
ISP_LOCK(isp);
|
|
return (1);
|
|
}
|
|
|
|
typedef struct {
|
|
ispsoftc_t *isp;
|
|
void *cmd_token;
|
|
void *rq; /* original request */
|
|
int error;
|
|
bus_size_t mapsize;
|
|
} mush_t;
|
|
|
|
#define MUSHERR_NOQENTRIES -2
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
static void tdma2_2(void *, bus_dma_segment_t *, int, bus_size_t, int);
|
|
static void tdma2(void *, bus_dma_segment_t *, int, int);
|
|
|
|
static void
|
|
tdma2_2(void *arg, bus_dma_segment_t *dm_segs, int nseg, bus_size_t mapsize, int error)
|
|
{
|
|
mush_t *mp;
|
|
mp = (mush_t *)arg;
|
|
mp->mapsize = mapsize;
|
|
tdma2(arg, dm_segs, nseg, error);
|
|
}
|
|
|
|
static void
|
|
tdma2(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
|
|
{
|
|
mush_t *mp;
|
|
ispsoftc_t *isp;
|
|
struct ccb_scsiio *csio;
|
|
isp_ddir_t ddir;
|
|
ispreq_t *rq;
|
|
|
|
mp = (mush_t *) arg;
|
|
if (error) {
|
|
mp->error = error;
|
|
return;
|
|
}
|
|
csio = mp->cmd_token;
|
|
isp = mp->isp;
|
|
rq = mp->rq;
|
|
if (nseg) {
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
if (nseg >= ISP_NSEG64_MAX) {
|
|
isp_prt(isp, ISP_LOGERR, "number of segments (%d) exceed maximum we can support (%d)", nseg, ISP_NSEG64_MAX);
|
|
mp->error = EFAULT;
|
|
return;
|
|
}
|
|
if (rq->req_header.rqs_entry_type == RQSTYPE_CTIO2) {
|
|
rq->req_header.rqs_entry_type = RQSTYPE_CTIO3;
|
|
}
|
|
} else {
|
|
if (nseg >= ISP_NSEG_MAX) {
|
|
isp_prt(isp, ISP_LOGERR, "number of segments (%d) exceed maximum we can support (%d)", nseg, ISP_NSEG_MAX);
|
|
mp->error = EFAULT;
|
|
return;
|
|
}
|
|
}
|
|
if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_PREWRITE);
|
|
ddir = ISP_TO_DEVICE;
|
|
} else if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_PREREAD);
|
|
ddir = ISP_FROM_DEVICE;
|
|
} else {
|
|
dm_segs = NULL;
|
|
nseg = 0;
|
|
ddir = ISP_NOXFR;
|
|
}
|
|
} else {
|
|
dm_segs = NULL;
|
|
nseg = 0;
|
|
ddir = ISP_NOXFR;
|
|
}
|
|
|
|
if (isp_send_tgt_cmd(isp, rq, dm_segs, nseg, XS_XFRLEN(csio), ddir, &csio->sense_data, csio->sense_len) != CMD_QUEUED) {
|
|
mp->error = MUSHERR_NOQENTRIES;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void dma2_2(void *, bus_dma_segment_t *, int, bus_size_t, int);
|
|
static void dma2(void *, bus_dma_segment_t *, int, int);
|
|
|
|
static void
|
|
dma2_2(void *arg, bus_dma_segment_t *dm_segs, int nseg, bus_size_t mapsize, int error)
|
|
{
|
|
mush_t *mp;
|
|
mp = (mush_t *)arg;
|
|
mp->mapsize = mapsize;
|
|
dma2(arg, dm_segs, nseg, error);
|
|
}
|
|
|
|
static void
|
|
dma2(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
|
|
{
|
|
mush_t *mp;
|
|
ispsoftc_t *isp;
|
|
struct ccb_scsiio *csio;
|
|
isp_ddir_t ddir;
|
|
ispreq_t *rq;
|
|
|
|
mp = (mush_t *) arg;
|
|
if (error) {
|
|
mp->error = error;
|
|
return;
|
|
}
|
|
csio = mp->cmd_token;
|
|
isp = mp->isp;
|
|
rq = mp->rq;
|
|
if (nseg) {
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
if (nseg >= ISP_NSEG64_MAX) {
|
|
isp_prt(isp, ISP_LOGERR, "number of segments (%d) exceed maximum we can support (%d)", nseg, ISP_NSEG64_MAX);
|
|
mp->error = EFAULT;
|
|
return;
|
|
}
|
|
if (rq->req_header.rqs_entry_type == RQSTYPE_T2RQS) {
|
|
rq->req_header.rqs_entry_type = RQSTYPE_T3RQS;
|
|
} else if (rq->req_header.rqs_entry_type == RQSTYPE_REQUEST) {
|
|
rq->req_header.rqs_entry_type = RQSTYPE_A64;
|
|
}
|
|
} else {
|
|
if (nseg >= ISP_NSEG_MAX) {
|
|
isp_prt(isp, ISP_LOGERR, "number of segments (%d) exceed maximum we can support (%d)", nseg, ISP_NSEG_MAX);
|
|
mp->error = EFAULT;
|
|
return;
|
|
}
|
|
}
|
|
if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_PREREAD);
|
|
ddir = ISP_FROM_DEVICE;
|
|
} else if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_PREWRITE);
|
|
ddir = ISP_TO_DEVICE;
|
|
} else {
|
|
ddir = ISP_NOXFR;
|
|
}
|
|
} else {
|
|
dm_segs = NULL;
|
|
nseg = 0;
|
|
ddir = ISP_NOXFR;
|
|
}
|
|
|
|
if (isp_send_cmd(isp, rq, dm_segs, nseg, XS_XFRLEN(csio), ddir) != CMD_QUEUED) {
|
|
mp->error = MUSHERR_NOQENTRIES;
|
|
}
|
|
}
|
|
|
|
static int
|
|
isp_pci_dmasetup(ispsoftc_t *isp, struct ccb_scsiio *csio, void *ff)
|
|
{
|
|
mush_t mush, *mp;
|
|
void (*eptr)(void *, bus_dma_segment_t *, int, int);
|
|
void (*eptr2)(void *, bus_dma_segment_t *, int, bus_size_t, int);
|
|
|
|
mp = &mush;
|
|
mp->isp = isp;
|
|
mp->cmd_token = csio;
|
|
mp->rq = ff;
|
|
mp->error = 0;
|
|
mp->mapsize = 0;
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
if (csio->ccb_h.func_code == XPT_CONT_TARGET_IO) {
|
|
eptr = tdma2;
|
|
eptr2 = tdma2_2;
|
|
} else
|
|
#endif
|
|
{
|
|
eptr = dma2;
|
|
eptr2 = dma2_2;
|
|
}
|
|
|
|
|
|
if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE || (csio->dxfer_len == 0)) {
|
|
(*eptr)(mp, NULL, 0, 0);
|
|
} else if ((csio->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
|
|
if ((csio->ccb_h.flags & CAM_DATA_PHYS) == 0) {
|
|
int error;
|
|
error = bus_dmamap_load(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, csio->data_ptr, csio->dxfer_len, eptr, mp, 0);
|
|
#if 0
|
|
xpt_print(csio->ccb_h.path, "%s: bus_dmamap_load " "ptr %p len %d returned %d\n", __func__, csio->data_ptr, csio->dxfer_len, error);
|
|
#endif
|
|
|
|
if (error == EINPROGRESS) {
|
|
bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
|
|
mp->error = EINVAL;
|
|
isp_prt(isp, ISP_LOGERR, "deferred dma allocation not supported");
|
|
} else if (error && mp->error == 0) {
|
|
#ifdef DIAGNOSTIC
|
|
isp_prt(isp, ISP_LOGERR, "error %d in dma mapping code", error);
|
|
#endif
|
|
mp->error = error;
|
|
}
|
|
} else {
|
|
/* Pointer to physical buffer */
|
|
struct bus_dma_segment seg;
|
|
seg.ds_addr = (bus_addr_t)(vm_offset_t)csio->data_ptr;
|
|
seg.ds_len = csio->dxfer_len;
|
|
(*eptr)(mp, &seg, 1, 0);
|
|
}
|
|
} else {
|
|
struct bus_dma_segment *segs;
|
|
|
|
if ((csio->ccb_h.flags & CAM_DATA_PHYS) != 0) {
|
|
isp_prt(isp, ISP_LOGERR, "Physical segment pointers unsupported");
|
|
mp->error = EINVAL;
|
|
} else if ((csio->ccb_h.flags & CAM_SG_LIST_PHYS) == 0) {
|
|
struct uio sguio;
|
|
int error;
|
|
|
|
/*
|
|
* We're taking advantage of the fact that
|
|
* the pointer/length sizes and layout of the iovec
|
|
* structure are the same as the bus_dma_segment
|
|
* structure. This might be a little dangerous,
|
|
* but only if they change the structures, which
|
|
* seems unlikely.
|
|
*/
|
|
KASSERT((sizeof (sguio.uio_iov) == sizeof (csio->data_ptr) &&
|
|
sizeof (sguio.uio_iovcnt) >= sizeof (csio->sglist_cnt) &&
|
|
sizeof (sguio.uio_resid) >= sizeof (csio->dxfer_len)), ("Ken's assumption failed"));
|
|
sguio.uio_iov = (struct iovec *)csio->data_ptr;
|
|
sguio.uio_iovcnt = csio->sglist_cnt;
|
|
sguio.uio_resid = csio->dxfer_len;
|
|
sguio.uio_segflg = UIO_SYSSPACE;
|
|
|
|
error = bus_dmamap_load_uio(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, &sguio, eptr2, mp, 0);
|
|
|
|
if (error != 0 && mp->error == 0) {
|
|
isp_prt(isp, ISP_LOGERR, "error %d in dma mapping code", error);
|
|
mp->error = error;
|
|
}
|
|
} else {
|
|
/* Just use the segments provided */
|
|
segs = (struct bus_dma_segment *) csio->data_ptr;
|
|
(*eptr)(mp, segs, csio->sglist_cnt, 0);
|
|
}
|
|
}
|
|
if (mp->error) {
|
|
int retval = CMD_COMPLETE;
|
|
if (mp->error == MUSHERR_NOQENTRIES) {
|
|
retval = CMD_EAGAIN;
|
|
} else if (mp->error == EFBIG) {
|
|
XS_SETERR(csio, CAM_REQ_TOO_BIG);
|
|
} else if (mp->error == EINVAL) {
|
|
XS_SETERR(csio, CAM_REQ_INVALID);
|
|
} else {
|
|
XS_SETERR(csio, CAM_UNREC_HBA_ERROR);
|
|
}
|
|
return (retval);
|
|
}
|
|
return (CMD_QUEUED);
|
|
}
|
|
|
|
static void
|
|
isp_pci_reset0(ispsoftc_t *isp)
|
|
{
|
|
ISP_DISABLE_INTS(isp);
|
|
}
|
|
|
|
static void
|
|
isp_pci_reset1(ispsoftc_t *isp)
|
|
{
|
|
if (!IS_24XX(isp)) {
|
|
/* Make sure the BIOS is disabled */
|
|
isp_pci_wr_reg(isp, HCCR, PCI_HCCR_CMD_BIOS);
|
|
}
|
|
/* and enable interrupts */
|
|
ISP_ENABLE_INTS(isp);
|
|
}
|
|
|
|
static void
|
|
isp_pci_dumpregs(ispsoftc_t *isp, const char *msg)
|
|
{
|
|
struct isp_pcisoftc *pcs = (struct isp_pcisoftc *)isp;
|
|
if (msg)
|
|
printf("%s: %s\n", device_get_nameunit(isp->isp_dev), msg);
|
|
else
|
|
printf("%s:\n", device_get_nameunit(isp->isp_dev));
|
|
if (IS_SCSI(isp))
|
|
printf(" biu_conf1=%x", ISP_READ(isp, BIU_CONF1));
|
|
else
|
|
printf(" biu_csr=%x", ISP_READ(isp, BIU2100_CSR));
|
|
printf(" biu_icr=%x biu_isr=%x biu_sema=%x ", ISP_READ(isp, BIU_ICR),
|
|
ISP_READ(isp, BIU_ISR), ISP_READ(isp, BIU_SEMA));
|
|
printf("risc_hccr=%x\n", ISP_READ(isp, HCCR));
|
|
|
|
|
|
if (IS_SCSI(isp)) {
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
|
|
printf(" cdma_conf=%x cdma_sts=%x cdma_fifostat=%x\n",
|
|
ISP_READ(isp, CDMA_CONF), ISP_READ(isp, CDMA_STATUS),
|
|
ISP_READ(isp, CDMA_FIFO_STS));
|
|
printf(" ddma_conf=%x ddma_sts=%x ddma_fifostat=%x\n",
|
|
ISP_READ(isp, DDMA_CONF), ISP_READ(isp, DDMA_STATUS),
|
|
ISP_READ(isp, DDMA_FIFO_STS));
|
|
printf(" sxp_int=%x sxp_gross=%x sxp(scsi_ctrl)=%x\n",
|
|
ISP_READ(isp, SXP_INTERRUPT),
|
|
ISP_READ(isp, SXP_GROSS_ERR),
|
|
ISP_READ(isp, SXP_PINS_CTRL));
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
|
|
}
|
|
printf(" mbox regs: %x %x %x %x %x\n",
|
|
ISP_READ(isp, OUTMAILBOX0), ISP_READ(isp, OUTMAILBOX1),
|
|
ISP_READ(isp, OUTMAILBOX2), ISP_READ(isp, OUTMAILBOX3),
|
|
ISP_READ(isp, OUTMAILBOX4));
|
|
printf(" PCI Status Command/Status=%x\n",
|
|
pci_read_config(pcs->pci_dev, PCIR_COMMAND, 1));
|
|
}
|