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Message-ID: <20070724074845.GC15062@havoc.gtf.org>
Date: Tue, 24 Jul 2007 03:48:45 -0400
From: Jeff Garzik <jeff@...zik.org>
To: kkeil@...e.de, isdn4linux@...tserv.isdn4linux.de,
LKML <linux-kernel@...r.kernel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
surya.prabhakar@...ro.com
Subject: [PATCH 3/3] HiSax gazel: convert to new ISA/PCI probing APIs
commit c28fbf8ef9f64daf3f19701bee8bfc349989c87e
Author: Jeff Garzik <jeff@...zik.org>
Date: Tue Jul 24 03:38:44 2007 -0400
[ISDN] HiSax gazel: convert to ISA/PCI new probing
Signed-off-by: Jeff Garzik <jeff@...zik.org>
drivers/isdn/hisax/Kconfig | 3
drivers/isdn/hisax/Makefile | 2
drivers/isdn/hisax/config.c | 25 ----
drivers/isdn/hisax/gazel.c | 244 +++++++++++++++++++++++++++++++++-----------
4 files changed, 189 insertions(+), 85 deletions(-)
c28fbf8ef9f64daf3f19701bee8bfc349989c87e
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index 3c091f8..ec6d9df 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -306,7 +306,8 @@ config HISAX_SCT_QUADRO
settings.
config HISAX_GAZEL
- bool "Gazel cards"
+ tristate "Gazel cards"
+ depends on (ISA || PCI)
help
This enables HiSax support for the Gazel cards.
diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile
index e03b4ce..e67bf92 100644
--- a/drivers/isdn/hisax/Makefile
+++ b/drivers/isdn/hisax/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_HISAX_NETJET) += netjet_s.o libhisax.o
obj-$(CONFIG_HISAX_NETJET_U) += netjet_u.o libhisax.o
obj-$(CONFIG_HISAX_TELESPCI) += telespci.o libhisax.o
obj-$(CONFIG_HISAX_FRITZPCI) += avm_pci.o libhisax.o
+obj-$(CONFIG_HISAX_GAZEL) += gazel.o libhisax.o
bkm_a4t_pci-objs := bkm_a4t.o jade.o
enternow-objs := enternow_pci.o amd7930_fn.o
@@ -64,5 +65,4 @@ hisax-$(CONFIG_HISAX_NICCY) += niccy.o
hisax-$(CONFIG_HISAX_ISURF) += isurf.o isar.o
hisax-$(CONFIG_HISAX_HSTSAPHIR) += saphir.o
hisax-$(CONFIG_HISAX_SCT_QUADRO) += bkm_a8.o
-hisax-$(CONFIG_HISAX_GAZEL) += gazel.o
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index a5197a2..79beff9 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -229,13 +229,6 @@ const char *CardType[] = {
#define DEFAULT_CFG {1,0x0,0,0}
#endif
-#ifdef CONFIG_HISAX_GAZEL
-#undef DEFAULT_CARD
-#undef DEFAULT_CFG
-#define DEFAULT_CARD ISDN_CTYPE_GAZEL
-#define DEFAULT_CFG {15,0x180,0,0}
-#endif
-
#ifndef DEFAULT_CARD
#define DEFAULT_CARD 0
#define DEFAULT_CFG {0,0,0,0}
@@ -470,10 +463,6 @@ extern int setup_saphir(struct IsdnCard *card);
extern int setup_sct_quadro(struct IsdnCard *card);
#endif
-#if CARD_GAZEL
-extern int setup_gazel(struct IsdnCard *card);
-#endif
-
/*
* Find card with given driverId
*/
@@ -858,11 +847,6 @@ static int hisax_cs_setup_card(struct IsdnCard *card)
ret = setup_sct_quadro(card);
break;
#endif
-#if CARD_GAZEL
- case ISDN_CTYPE_GAZEL:
- ret = setup_gazel(card);
- break;
-#endif
case ISDN_CTYPE_DYNAMIC:
ret = 2;
break;
@@ -875,6 +859,7 @@ static int hisax_cs_setup_card(struct IsdnCard *card)
case ISDN_CTYPE_NETJET_U:
case ISDN_CTYPE_TELESPCI:
case ISDN_CTYPE_FRITZPCI:
+ case ISDN_CTYPE_GAZEL:
printk(KERN_WARNING "HiSax: Support for %s Card has moved "
"to separate PCI driver module\n",
CardType[card->typ]);
@@ -1319,7 +1304,6 @@ static int __init HiSax_init(void)
case ISDN_CTYPE_ACERP10:
case ISDN_CTYPE_S0BOX:
case ISDN_CTYPE_HSTSAPHIR:
- case ISDN_CTYPE_GAZEL:
case ISDN_CTYPE_HFC_SX:
case ISDN_CTYPE_HFC_SP_PCMCIA:
cards[j].para[0] = irq[i];
@@ -1342,6 +1326,7 @@ static int __init HiSax_init(void)
case ISDN_CTYPE_NETJET_U:
case ISDN_CTYPE_TELESPCI:
case ISDN_CTYPE_FRITZPCI:
+ case ISDN_CTYPE_GAZEL:
break;
case ISDN_CTYPE_SCT_QUADRO:
@@ -1827,12 +1812,6 @@ static struct pci_device_id hisax_pci_tbl[] __devinitdata = {
{PCI_VENDOR_ID_ELSA, PCI_DEVICE_ID_ELSA_MICROLINK, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_ELSA, PCI_DEVICE_ID_ELSA_QS3000, PCI_ANY_ID, PCI_ANY_ID},
#endif
-#ifdef CONFIG_HISAX_GAZEL
- {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_R685, PCI_ANY_ID, PCI_ANY_ID},
- {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_R753, PCI_ANY_ID, PCI_ANY_ID},
- {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_DJINN_ITOO, PCI_ANY_ID, PCI_ANY_ID},
- {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_OLITEC, PCI_ANY_ID, PCI_ANY_ID},
-#endif
#ifdef CONFIG_HISAX_SCT_QUADRO
{PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_ANY_ID, PCI_ANY_ID},
#endif
diff --git a/drivers/isdn/hisax/gazel.c b/drivers/isdn/hisax/gazel.c
index 3efa719..1a09b8b 100644
--- a/drivers/isdn/hisax/gazel.c
+++ b/drivers/isdn/hisax/gazel.c
@@ -13,13 +13,18 @@
#include <linux/init.h>
#include "hisax.h"
+#include "hisax_proto.h"
#include "isac.h"
#include "hscx.h"
#include "isdnl1.h"
#include "ipac.h"
+#include <linux/isa.h>
#include <linux/pci.h>
-extern const char *CardType[];
+static int gazel_protocol; /* 0 == use DEFAULT_PROTO */
+static int gazel_irq; /* 0 == no ISA probing */
+static int gazel_io_base; /* 0 == no ISA probing */
+
static const char *gazel_revision = "$Revision: 2.19.2.4 $";
#define R647 1
@@ -479,12 +484,12 @@ reserve_regions(struct IsdnCard *card, struct IsdnCardState *cs)
return 0;
error:
- printk(KERN_WARNING "Gazel: %s io ports 0x%x-0x%x already in use\n",
- CardType[cs->typ], adr, adr + len);
+ printk(KERN_WARNING "Gazel: io ports 0x%x-0x%x already in use\n",
+ adr, adr + len);
return 1;
}
-static int __devinit
+static void __devinit
setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs)
{
printk(KERN_INFO "Gazel: ISA PnP card automatic recognition\n");
@@ -528,57 +533,33 @@ setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs)
cs->irq, cs->hw.gazel.ipac);
break;
}
-
- return (0);
}
-static struct pci_dev *dev_tel __devinitdata = NULL;
-
static int __devinit
-setup_gazelpci(struct IsdnCardState *cs)
+setup_gazelpci(struct IsdnCard *card)
{
u_int pci_ioaddr0 = 0, pci_ioaddr1 = 0;
u_char pci_irq = 0, found;
- u_int nbseek, seekcard;
+ u_int seekcard;
+ struct IsdnCardState *cs = card->cs;
+ struct pci_dev *dev_tel = (void *) card->para[0];
printk(KERN_WARNING "Gazel: PCI card automatic recognition\n");
found = 0;
- seekcard = PCI_DEVICE_ID_PLX_R685;
- for (nbseek = 0; nbseek < 4; nbseek++) {
- if ((dev_tel = pci_find_device(PCI_VENDOR_ID_PLX,
- seekcard, dev_tel))) {
- if (pci_enable_device(dev_tel))
- return 1;
- pci_irq = dev_tel->irq;
- pci_ioaddr0 = pci_resource_start(dev_tel, 1);
- pci_ioaddr1 = pci_resource_start(dev_tel, 2);
- found = 1;
- }
- if (found)
- break;
- else {
- switch (seekcard) {
- case PCI_DEVICE_ID_PLX_R685:
- seekcard = PCI_DEVICE_ID_PLX_R753;
- break;
- case PCI_DEVICE_ID_PLX_R753:
- seekcard = PCI_DEVICE_ID_PLX_DJINN_ITOO;
- break;
- case PCI_DEVICE_ID_PLX_DJINN_ITOO:
- seekcard = PCI_DEVICE_ID_PLX_OLITEC;
- break;
- }
- }
- }
- if (!found) {
- printk(KERN_WARNING "Gazel: No PCI card found\n");
- return (1);
- }
+ seekcard = dev_tel->device;
+
+ if (pci_enable_device(dev_tel))
+ return 1;
+ pci_irq = dev_tel->irq;
+ pci_ioaddr0 = pci_resource_start(dev_tel, 1);
+ pci_ioaddr1 = pci_resource_start(dev_tel, 2);
+
if (!pci_irq) {
printk(KERN_WARNING "Gazel: No IRQ for PCI card found\n");
return 1;
}
+
cs->hw.gazel.pciaddr[0] = pci_ioaddr0;
cs->hw.gazel.pciaddr[1] = pci_ioaddr1;
setup_isac(cs);
@@ -621,8 +602,8 @@ setup_gazelpci(struct IsdnCardState *cs)
return (0);
}
-int __devinit
-setup_gazel(struct IsdnCard *card)
+static int __devinit
+setup_gazel_rest(struct IsdnCard *card)
{
struct IsdnCardState *cs = card->cs;
char tmp[64];
@@ -631,23 +612,6 @@ setup_gazel(struct IsdnCard *card)
strcpy(tmp, gazel_revision);
printk(KERN_INFO "Gazel: Driver Revision %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_GAZEL)
- return (0);
-
- if (card->para[0]) {
- if (setup_gazelisa(card, cs))
- return (0);
- } else {
-
-#ifdef CONFIG_PCI
- if (setup_gazelpci(cs))
- return (0);
-#else
- printk(KERN_WARNING "Gazel: Card PCI requested and NO_PCI_BIOS, unable to config\n");
- return (0);
-#endif /* CONFIG_PCI */
- }
-
if (reserve_regions(card, cs)) {
return (0);
}
@@ -687,3 +651,163 @@ setup_gazel(struct IsdnCard *card)
return (1);
}
+
+#ifdef CONFIG_ISA
+
+static int __devinit gazel_isa_setup(struct IsdnCard *card)
+{
+ struct IsdnCardState *cs = card->cs;
+
+ setup_gazelisa(card, cs);
+
+ return setup_gazel_rest(cs);
+}
+
+static int __devinit gazel_isa_init_one(struct device *dev, unsigned int id)
+{
+ struct IsdnCard icard = { ISDN_CTYPE_GAZEL, };
+ int cardnr;
+
+ icard.para[0] = gazel_irq;
+ icard.para[1] = gazel_io_base;
+ if (!gazel_protocol)
+ icard.protocol = DEFAULT_PROTO;
+ else
+ icard.protocol = gazel_protocol;
+
+ cardnr = hisax_init_hotplug(&icard, gazel_isa_setup);
+ if (cardnr < 0)
+ return -ENODEV;
+
+ dev_set_drvdata(dev, (void *)(unsigned long) cardnr);
+ return 0;
+}
+
+static int __devexit gazel_isa_remove_one(struct device *dev, unsigned int id)
+{
+ int cardnr = (unsigned long) dev_get_drvdata(dev);
+
+ HiSax_closecard(cardnr);
+ return 0;
+}
+
+static struct isa_driver gazel_isa_driver = {
+ .probe = gazel_isa_init_one,
+ .remove = __devexit_p(gazel_isa_remove_one),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "gazel_pci",
+ },
+};
+
+#endif /* CONFIG_ISA */
+
+#ifdef CONFIG_PCI
+
+static int __devinit gazel_pci_setup(struct IsdnCard *card)
+{
+ if (setup_gazelpci(card))
+ return 1; /* error */
+
+ return setup_gazel_rest(card->cs);
+}
+
+static int __devinit gazel_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct IsdnCard icard = { ISDN_CTYPE_GAZEL, };
+ int cardnr;
+
+ icard.para[0] = (unsigned long) pdev;
+ if (!gazel_protocol)
+ icard.protocol = DEFAULT_PROTO;
+ else
+ icard.protocol = gazel_protocol;
+
+ cardnr = hisax_init_hotplug(&icard, gazel_pci_setup);
+ if (cardnr < 0)
+ return -ENODEV;
+
+ pci_set_drvdata(pdev, (void *)(unsigned long) cardnr);
+ return 0;
+}
+
+static struct pci_device_id gazel_pci_table[] = {
+ { PCI_VDEVICE(PLX, PCI_DEVICE_ID_PLX_R685) },
+ { PCI_VDEVICE(PLX, PCI_DEVICE_ID_PLX_R753) },
+ { PCI_VDEVICE(PLX, PCI_DEVICE_ID_PLX_DJINN_ITOO) },
+ { PCI_VDEVICE(PLX, PCI_DEVICE_ID_PLX_OLITEC) },
+
+ { } /* terminate list */
+};
+
+static struct pci_driver gazel_pci_driver = {
+ .name = "gazel_pci",
+ .id_table = gazel_pci_table,
+ .probe = gazel_pci_init_one,
+ .remove = hisax_pci_remove_one,
+};
+
+#endif /* CONFIG_PCI */
+
+static int __init gazel_mod_init(void)
+{
+ int rc = 0;
+
+#ifdef CONFIG_ISA
+ if (gazel_irq && gazel_io_base) {
+ rc = isa_register_driver(&gazel_isa_driver, 1);
+ if (rc)
+ return rc;
+ }
+#endif /* CONFIG_ISA */
+
+#ifdef CONFIG_PCI
+ rc = pci_register_driver(&gazel_pci_driver);
+ if (rc)
+ goto err_out_isa;
+#endif /* CONFIG_PCI */
+
+ return 0;
+
+#ifdef CONFIG_PCI
+err_out_isa:
+
+#ifdef CONFIG_ISA
+ if (gazel_irq && gazel_io_base)
+ isa_unregister_driver(&gazel_isa_driver);
+#endif /* CONFIG_ISA */
+
+ return rc;
+#endif /* CONFIG_PCI */
+}
+
+static void __exit gazel_mod_exit(void)
+{
+#ifdef CONFIG_PCI
+ pci_unregister_driver(&gazel_pci_driver);
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_ISA
+ if (gazel_irq && gazel_io_base)
+ isa_unregister_driver(&gazel_isa_driver);
+#endif /* CONFIG_ISA */
+}
+
+module_init(gazel_mod_init);
+module_exit(gazel_mod_exit);
+
+#ifdef CONFIG_ISA
+module_param_named(irq, gazel_irq, int, 0444);
+MODULE_PARM_DESC(irq, "ISA IRQ. Zero disables ISA support (default).");
+
+module_param_named(io, gazel_io_base, int, 0444);
+MODULE_PARM_DESC(io, "ISA I/O base. Zero disables ISA support (default).");
+#endif /* CONFIG_ISA */
+
+module_param_named(protocol, gazel_protocol, int, 0444);
+MODULE_PARM_DESC(protocol, "Values 0 (default) through 4. See ISDN_PTYPE_xxx in linux/isdnif.h");
+
+MODULE_DEVICE_TABLE(pci, gazel_pci_table);
+MODULE_DESCRIPTION("ISDN HiSax Gazel PCI/ISA driver");
+MODULE_LICENSE("GPL");
-
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