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path: root/drivers/char/pcmcia/synclink_cs.c
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Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c80
1 files changed, 30 insertions, 50 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index caf6e4d1946..c31a0d913d3 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -554,7 +554,6 @@ static int mgslpc_probe(struct pcmcia_device *link)
554 554
555 /* Interrupt setup */ 555 /* Interrupt setup */
556 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; 556 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
557 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
558 link->irq.Handler = NULL; 557 link->irq.Handler = NULL;
559 558
560 link->conf.Attributes = 0; 559 link->conf.Attributes = 0;
@@ -572,69 +571,51 @@ static int mgslpc_probe(struct pcmcia_device *link)
572/* Card has been inserted. 571/* Card has been inserted.
573 */ 572 */
574 573
575#define CS_CHECK(fn, ret) \ 574static int mgslpc_ioprobe(struct pcmcia_device *p_dev,
576do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 575 cistpl_cftable_entry_t *cfg,
576 cistpl_cftable_entry_t *dflt,
577 unsigned int vcc,
578 void *priv_data)
579{
580 if (cfg->io.nwin > 0) {
581 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
582 if (!(cfg->io.flags & CISTPL_IO_8BIT))
583 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
584 if (!(cfg->io.flags & CISTPL_IO_16BIT))
585 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
586 p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
587 p_dev->io.BasePort1 = cfg->io.win[0].base;
588 p_dev->io.NumPorts1 = cfg->io.win[0].len;
589 return pcmcia_request_io(p_dev, &p_dev->io);
590 }
591 return -ENODEV;
592}
577 593
578static int mgslpc_config(struct pcmcia_device *link) 594static int mgslpc_config(struct pcmcia_device *link)
579{ 595{
580 MGSLPC_INFO *info = link->priv; 596 MGSLPC_INFO *info = link->priv;
581 tuple_t tuple; 597 int ret;
582 cisparse_t parse;
583 int last_fn, last_ret;
584 u_char buf[64];
585 cistpl_cftable_entry_t dflt = { 0 };
586 cistpl_cftable_entry_t *cfg;
587 598
588 if (debug_level >= DEBUG_LEVEL_INFO) 599 if (debug_level >= DEBUG_LEVEL_INFO)
589 printk("mgslpc_config(0x%p)\n", link); 600 printk("mgslpc_config(0x%p)\n", link);
590 601
591 tuple.Attributes = 0; 602 ret = pcmcia_loop_config(link, mgslpc_ioprobe, NULL);
592 tuple.TupleData = buf; 603 if (ret != 0)
593 tuple.TupleDataMax = sizeof(buf); 604 goto failed;
594 tuple.TupleOffset = 0;
595
596 /* get CIS configuration entry */
597
598 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
599 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
600
601 cfg = &(parse.cftable_entry);
602 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
603 CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse));
604
605 if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
606 if (cfg->index == 0)
607 goto cs_failed;
608
609 link->conf.ConfigIndex = cfg->index;
610 link->conf.Attributes |= CONF_ENABLE_IRQ;
611
612 /* IO window settings */
613 link->io.NumPorts1 = 0;
614 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
615 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
616 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
617 if (!(io->flags & CISTPL_IO_8BIT))
618 link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
619 if (!(io->flags & CISTPL_IO_16BIT))
620 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
621 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
622 link->io.BasePort1 = io->win[0].base;
623 link->io.NumPorts1 = io->win[0].len;
624 CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
625 }
626 605
627 link->conf.Attributes = CONF_ENABLE_IRQ; 606 link->conf.Attributes = CONF_ENABLE_IRQ;
628 link->conf.IntType = INT_MEMORY_AND_IO; 607 link->conf.IntType = INT_MEMORY_AND_IO;
629 link->conf.ConfigIndex = 8; 608 link->conf.ConfigIndex = 8;
630 link->conf.Present = PRESENT_OPTION; 609 link->conf.Present = PRESENT_OPTION;
631 610
632 link->irq.Attributes |= IRQ_HANDLE_PRESENT;
633 link->irq.Handler = mgslpc_isr; 611 link->irq.Handler = mgslpc_isr;
634 link->irq.Instance = info;
635 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
636 612
637 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 613 ret = pcmcia_request_irq(link, &link->irq);
614 if (ret)
615 goto failed;
616 ret = pcmcia_request_configuration(link, &link->conf);
617 if (ret)
618 goto failed;
638 619
639 info->io_base = link->io.BasePort1; 620 info->io_base = link->io.BasePort1;
640 info->irq_level = link->irq.AssignedIRQ; 621 info->irq_level = link->irq.AssignedIRQ;
@@ -654,8 +635,7 @@ static int mgslpc_config(struct pcmcia_device *link)
654 printk("\n"); 635 printk("\n");
655 return 0; 636 return 0;
656 637
657cs_failed: 638failed:
658 cs_error(link, last_fn, last_ret);
659 mgslpc_release((u_long)link); 639 mgslpc_release((u_long)link);
660 return -ENODEV; 640 return -ENODEV;
661} 641}