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Message-ID: <20070724074809.GB15062@havoc.gtf.org>
Date: Tue, 24 Jul 2007 03:48:09 -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 2/3] HiSax avm_pci: convert to new ISA/PNP/PCI probing APIs
commit a6c558ebae334a915fe81fb2f6163330f6150fc9
Author: Jeff Garzik <jeff@...zik.org>
Date: Tue Jul 24 01:27:47 2007 -0400
[ISDN] HiSax avm_pci: convert to modern probing
Signed-off-by: Jeff Garzik <jeff@...zik.org>
drivers/isdn/hisax/Kconfig | 4
drivers/isdn/hisax/Makefile | 2
drivers/isdn/hisax/avm_pci.c | 309 ++++++++++++++++++++++++++++++-------------
drivers/isdn/hisax/config.c | 22 ---
4 files changed, 223 insertions(+), 114 deletions(-)
a6c558ebae334a915fe81fb2f6163330f6150fc9
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index c122c94..3c091f8 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -132,8 +132,8 @@ config HISAX_AVM_A1
non-standard IRQ/port settings.
config HISAX_FRITZPCI
- bool "AVM PnP/PCI (Fritz!PnP/PCI)"
- depends on BROKEN || !PPC64
+ tristate "AVM PnP/PCI (Fritz!PnP/PCI)"
+ depends on (ISA || PNP || PCI) && (BROKEN || !PPC64)
help
This enables HiSax support for the AVM "Fritz!PnP" and "Fritz!PCI".
See <file:Documentation/isdn/README.HiSax> on how to configure it.
diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile
index d3e464a..e03b4ce 100644
--- a/drivers/isdn/hisax/Makefile
+++ b/drivers/isdn/hisax/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_HISAX_W6692) += w6692.o libhisax.o
obj-$(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-$(CONFIG_HISAX_FRITZPCI) += avm_pci.o libhisax.o
bkm_a4t_pci-objs := bkm_a4t.o jade.o
enternow-objs := enternow_pci.o amd7930_fn.o
@@ -49,7 +50,6 @@ hisax-$(CONFIG_HISAX_16_3) += teles3.o
hisax-$(CONFIG_HISAX_S0BOX) += s0box.o
hisax-$(CONFIG_HISAX_AVM_A1) += avm_a1.o
hisax-$(CONFIG_HISAX_AVM_A1_PCMCIA) += avm_a1p.o
-hisax-$(CONFIG_HISAX_FRITZPCI) += avm_pci.o
hisax-$(CONFIG_HISAX_ELSA) += elsa.o
hisax-$(CONFIG_HISAX_IX1MICROR2) += ix1_micro.o
hisax-$(CONFIG_HISAX_DIEHLDIVA) += diva.o ipacx.o
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index f8b7978..5fc4c0c 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -14,13 +14,20 @@
#include <linux/init.h>
#include "hisax.h"
+#include "hisax_proto.h"
#include "isac.h"
#include "isdnl1.h"
#include <linux/pci.h>
+#include <linux/isa.h>
#include <linux/isapnp.h>
#include <linux/interrupt.h>
-static const char *avm_pci_rev = "$Revision: 1.29.2.4 $";
+static int avm_protocol; /* 0 == use DEFAULT_PROTO */
+
+#ifdef CONFIG_ISA
+static int avm_irq; /* 0 == disable ISA probing */
+static int avm_io_base; /* 0 == disable ISA probing */
+#endif
#define AVM_FRITZ_PCI 1
#define AVM_FRITZ_PNP 2
@@ -775,136 +782,256 @@ static int __devinit avm_setup_rest(struct IsdnCardState *cs)
return (1);
}
-#ifndef __ISAPNP__
+#ifdef CONFIG_ISA
-static int __devinit avm_pnp_setup(struct IsdnCardState *cs)
+static int __devinit avm_isa_setup(struct IsdnCard *card)
{
- return(1); /* no-op: success */
+ struct IsdnCardState *cs = card->cs;
+
+ /* old manual method */
+ cs->hw.avm.cfg_reg = avm_io_base;
+ cs->irq = avm_irq;
+ cs->subtyp = AVM_FRITZ_PNP;
+
+ return avm_setup_rest(cs);
}
-#else
+static int __devinit avm_isa_init_one(struct device *dev, unsigned int id)
+{
+ struct IsdnCard icard = { ISDN_CTYPE_FRITZPCI, };
+ int cardnr;
-static struct pnp_card *pnp_avm_c __devinitdata = NULL;
+ icard.para[0] = (unsigned long) dev;
+ if (!avm_protocol)
+ icard.protocol = DEFAULT_PROTO;
+ else
+ icard.protocol = avm_protocol;
+
+ cardnr = hisax_init_hotplug(&icard, avm_isa_setup);
+ if (cardnr < 0)
+ return -ENODEV;
+
+ dev_set_drvdata(dev, (void *)(unsigned long) cardnr);
+ return 0;
+}
-static int __devinit avm_pnp_setup(struct IsdnCardState *cs)
+static int __devexit avm_isa_remove_one(struct device *dev, unsigned int id)
{
- struct pnp_dev *pnp_avm_d = NULL;
+ int cardnr = (unsigned long) dev_get_drvdata(dev);
- if (!isapnp_present())
- return(1); /* no-op: success */
+ HiSax_closecard(cardnr);
+ return 0;
+}
- if ((pnp_avm_c = pnp_find_card(
- ISAPNP_VENDOR('A', 'V', 'M'),
- ISAPNP_FUNCTION(0x0900), pnp_avm_c))) {
- if ((pnp_avm_d = pnp_find_dev(pnp_avm_c,
- ISAPNP_VENDOR('A', 'V', 'M'),
- ISAPNP_FUNCTION(0x0900), pnp_avm_d))) {
- int err;
+static struct isa_driver avm_isa_driver = {
+ .probe = avm_isa_init_one,
+ .remove = __devexit_p(avm_isa_remove_one),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "avm_pci",
+ },
+};
+
+#ifdef CONFIG_PNP
+static int __devinit avm_pnp_setup(struct IsdnCard *card)
+{
+ struct IsdnCardState *cs = card->cs;
+ struct pnp_dev *pnp_avm_d = (void *) card->para[0];
+ int err;
- pnp_disable_dev(pnp_avm_d);
- err = pnp_activate_dev(pnp_avm_d);
- if (err<0) {
- printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
- __FUNCTION__, err);
- return(0);
- }
- cs->hw.avm.cfg_reg =
- pnp_port_start(pnp_avm_d, 0);
- cs->irq = pnp_irq(pnp_avm_d, 0);
- if (!cs->irq) {
- printk(KERN_ERR "FritzPnP:No IRQ\n");
- return(0);
- }
- if (!cs->hw.avm.cfg_reg) {
- printk(KERN_ERR "FritzPnP:No IO address\n");
- return(0);
- }
- cs->subtyp = AVM_FRITZ_PNP;
+ pnp_disable_dev(pnp_avm_d);
- return (2); /* goto 'ready' label */
- }
+ err = pnp_activate_dev(pnp_avm_d);
+ if (err<0) {
+ printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
+ __FUNCTION__, err);
+ return(0);
}
- return (1);
+ cs->irq = pnp_irq(pnp_avm_d, 0);
+ if (!cs->irq) {
+ printk(KERN_ERR "FritzPnP:No IRQ\n");
+ return(0);
+ }
+
+ cs->hw.avm.cfg_reg = pnp_port_start(pnp_avm_d, 0);
+ if (!cs->hw.avm.cfg_reg) {
+ printk(KERN_ERR "FritzPnP:No IO address\n");
+ return(0);
+ }
+ cs->subtyp = AVM_FRITZ_PNP;
+
+ return avm_setup_rest(cs);
}
-#endif /* __ISAPNP__ */
+static int __devinit avm_pnp_init_one(struct pnp_dev *pdev,
+ const struct pnp_device_id *dev_id)
+{
+ struct IsdnCard icard = { ISDN_CTYPE_FRITZPCI, };
+ int cardnr;
-#ifndef CONFIG_PCI
+ icard.para[0] = (unsigned long) pdev;
+ if (!avm_protocol)
+ icard.protocol = DEFAULT_PROTO;
+ else
+ icard.protocol = avm_protocol;
+
+ cardnr = hisax_init_hotplug(&icard, avm_pnp_setup);
+ if (cardnr < 0)
+ return -ENODEV;
+
+ pnp_set_drvdata(pdev, (void *)(unsigned long) cardnr);
+ return 0;
+}
-static int __devinit avm_pci_setup(struct IsdnCardState *cs)
+static void __devexit avm_pnp_remove_one(struct pnp_dev *pdev)
{
- return(1); /* no-op: success */
+ int cardnr = (unsigned long) pnp_get_drvdata(pdev);
+
+ HiSax_closecard(cardnr);
}
-#else
+static struct pnp_device_id avm_pnp_table[] = {
+ { .id = "AVM0900", },
-static struct pci_dev *dev_avm __devinitdata = NULL;
+ { .id = "" } /* terminate list */
+};
-static int __devinit avm_pci_setup(struct IsdnCardState *cs)
-{
- if ((dev_avm = pci_find_device(PCI_VENDOR_ID_AVM,
- PCI_DEVICE_ID_AVM_A1, dev_avm))) {
+static struct pnp_driver avm_pnp_driver = {
+ .name = "avm_pci",
+ .id_table = avm_pnp_table,
+ .probe = avm_pnp_init_one,
+ .remove = __devexit_p(avm_pnp_remove_one),
+};
+#endif /* CONFIG_PNP */
+#endif /* CONFIG_ISA */
- if (pci_enable_device(dev_avm))
- return(0);
+#ifdef CONFIG_PCI
- cs->irq = dev_avm->irq;
- if (!cs->irq) {
- printk(KERN_ERR "FritzPCI: No IRQ for PCI card found\n");
- return(0);
- }
+static int __devinit avm_pci_setup(struct IsdnCard *card)
+{
+ struct IsdnCardState *cs = card->cs;
+ struct pci_dev *dev_avm = (void *) card->para[0];
- cs->hw.avm.cfg_reg = pci_resource_start(dev_avm, 1);
- if (!cs->hw.avm.cfg_reg) {
- printk(KERN_ERR "FritzPCI: No IO-Adr for PCI card found\n");
- return(0);
- }
+ if (pci_enable_device(dev_avm))
+ return(0);
- cs->subtyp = AVM_FRITZ_PCI;
- } else {
- printk(KERN_WARNING "FritzPCI: No PCI card found\n");
+ cs->irq = dev_avm->irq;
+ if (!cs->irq) {
+ printk(KERN_ERR "FritzPCI: No IRQ for PCI card found\n");
return(0);
}
+ cs->hw.avm.cfg_reg = pci_resource_start(dev_avm, 1);
+ if (!cs->hw.avm.cfg_reg) {
+ printk(KERN_ERR "FritzPCI: No IO-Adr for PCI card found\n");
+ return(0);
+ }
+
+ cs->subtyp = AVM_FRITZ_PCI;
+
cs->irq_flags |= IRQF_SHARED;
- return (1);
+ return avm_setup_rest(cs);
}
+static int __devinit avm_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct IsdnCard icard = { ISDN_CTYPE_FRITZPCI, };
+ int cardnr;
+
+ icard.para[0] = (unsigned long) pdev;
+ if (!avm_protocol)
+ icard.protocol = DEFAULT_PROTO;
+ else
+ icard.protocol = avm_protocol;
+
+ cardnr = hisax_init_hotplug(&icard, avm_pci_setup);
+ if (cardnr < 0)
+ return -ENODEV;
+
+ pci_set_drvdata(pdev, (void *)(unsigned long) cardnr);
+ return 0;
+}
+
+static struct pci_device_id avm_pci_table[] = {
+ { PCI_VDEVICE(AVM, PCI_DEVICE_ID_AVM_A1) },
+
+ { } /* terminate list */
+};
+
+static struct pci_driver avm_pci_driver = {
+ .name = "avm_pci",
+ .id_table = avm_pci_table,
+ .probe = avm_pci_init_one,
+ .remove = hisax_pci_remove_one,
+};
+
#endif /* CONFIG_PCI */
-int __devinit
-setup_avm_pcipnp(struct IsdnCard *card)
+static int __init avm_mod_init(void)
{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
- int rc;
+ int rc = 0;
- strcpy(tmp, avm_pci_rev);
- printk(KERN_INFO "HiSax: AVM PCI driver Rev. %s\n", HiSax_getrev(tmp));
+#ifdef CONFIG_ISA
+ if (avm_irq && avm_io_base) {
+ rc = isa_register_driver(&avm_isa_driver, 1);
+ if (rc)
+ return rc;
+ }
+#ifdef CONFIG_PNP
+ else {
+ rc = pnp_register_driver(&avm_pnp_driver);
+ if (rc)
+ return rc;
+ }
+#endif
+#endif /* CONFIG_ISA */
- if (cs->typ != ISDN_CTYPE_FRITZPCI)
- return (0);
+#ifdef CONFIG_PCI
+ rc = pci_register_driver(&avm_pci_driver);
+ if (rc)
+ goto err_out_isa;
+#endif /* CONFIG_PCI */
- if (card->para[1]) {
- /* old manual method */
- cs->hw.avm.cfg_reg = card->para[1];
- cs->irq = card->para[0];
- cs->subtyp = AVM_FRITZ_PNP;
- goto ready;
- }
+ return 0;
- rc = avm_pnp_setup(cs);
- if (rc < 1)
- return (0);
- if (rc == 2)
- goto ready;
+#ifdef CONFIG_PCI
+err_out_isa:
- rc = avm_pci_setup(cs);
- if (rc < 1)
- return (0);
+#ifdef CONFIG_ISA
+ if (avm_irq && avm_io_base)
+ isa_unregister_driver(&avm_isa_driver);
+#ifdef CONFIG_PNP
+ else
+ pnp_unregister_driver(&avm_pnp_driver);
+#endif /* CONFIG_PNP */
+#endif /* CONFIG_ISA */
-ready:
- return avm_setup_rest(cs);
+ return rc;
+#endif /* CONFIG_PCI */
}
+
+static void __exit avm_mod_exit(void)
+{
+ pci_unregister_driver(&avm_pci_driver);
+}
+
+module_init(avm_mod_init);
+module_exit(avm_mod_exit);
+
+#ifdef CONFIG_ISA
+module_param_named(irq, avm_irq, int, 0444);
+MODULE_PARM_DESC(irq, "ISA IRQ. Zero disables ISA support (default).");
+
+module_param_named(io, avm_io_base, int, 0444);
+MODULE_PARM_DESC(io, "ISA I/O base. Zero disables ISA support (default).");
+#endif /* CONFIG_ISA */
+
+module_param_named(protocol, avm_protocol, int, 0444);
+MODULE_PARM_DESC(protocol, "Values 0 (default) through 4. See ISDN_PTYPE_xxx in linux/isdnif.h");
+
+MODULE_DEVICE_TABLE(pci, avm_pci_table);
+MODULE_DESCRIPTION("ISDN HiSax Fritz!PCI/PNP driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index b32c416..a5197a2 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -117,13 +117,6 @@ const char *CardType[] = {
#define DEFAULT_CFG {11,0x170,0,0}
#endif
-#ifdef CONFIG_HISAX_FRITZPCI
-#undef DEFAULT_CARD
-#undef DEFAULT_CFG
-#define DEFAULT_CARD ISDN_CTYPE_FRITZPCI
-#define DEFAULT_CFG {0,0,0,0}
-#endif
-
#ifdef CONFIG_HISAX_16_3
#undef DEFAULT_CARD
#undef DEFAULT_CFG
@@ -421,10 +414,6 @@ extern int setup_avm_a1(struct IsdnCard *card);
extern int setup_avm_a1_pcmcia(struct IsdnCard *card);
#endif
-#if CARD_FRITZPCI
-extern int setup_avm_pcipnp(struct IsdnCard *card);
-#endif
-
#if CARD_ELSA
extern int setup_elsa(struct IsdnCard *card);
#endif
@@ -793,11 +782,6 @@ static int hisax_cs_setup_card(struct IsdnCard *card)
ret = setup_avm_a1_pcmcia(card);
break;
#endif
-#if CARD_FRITZPCI
- case ISDN_CTYPE_FRITZPCI:
- ret = setup_avm_pcipnp(card);
- break;
-#endif
#if CARD_ELSA
case ISDN_CTYPE_ELSA:
case ISDN_CTYPE_ELSA_PNP:
@@ -890,6 +874,7 @@ static int hisax_cs_setup_card(struct IsdnCard *card)
case ISDN_CTYPE_NETJET_S:
case ISDN_CTYPE_NETJET_U:
case ISDN_CTYPE_TELESPCI:
+ case ISDN_CTYPE_FRITZPCI:
printk(KERN_WARNING "HiSax: Support for %s Card has moved "
"to separate PCI driver module\n",
CardType[card->typ]);
@@ -1333,7 +1318,6 @@ static int __init HiSax_init(void)
case ISDN_CTYPE_TELES3C:
case ISDN_CTYPE_ACERP10:
case ISDN_CTYPE_S0BOX:
- case ISDN_CTYPE_FRITZPCI:
case ISDN_CTYPE_HSTSAPHIR:
case ISDN_CTYPE_GAZEL:
case ISDN_CTYPE_HFC_SX:
@@ -1357,6 +1341,7 @@ static int __init HiSax_init(void)
case ISDN_CTYPE_NETJET_S:
case ISDN_CTYPE_NETJET_U:
case ISDN_CTYPE_TELESPCI:
+ case ISDN_CTYPE_FRITZPCI:
break;
case ISDN_CTYPE_SCT_QUADRO:
@@ -1830,9 +1815,6 @@ static void EChannel_proc_rcv(struct hisax_d_if *d_if)
#include <linux/pci.h>
static struct pci_device_id hisax_pci_tbl[] __devinitdata = {
-#ifdef CONFIG_HISAX_FRITZPCI
- {PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_A1, PCI_ANY_ID, PCI_ANY_ID},
-#endif
#ifdef CONFIG_HISAX_DIEHLDIVA
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA20, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_EICON, PCI_DEVICE_ID_EICON_DIVA20_U, PCI_ANY_ID, PCI_ANY_ID},
9d0a6cba6a6632c24dd23397bfb7b99409756669
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index 5fc4c0c..4fd3c0b 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -1015,7 +1015,18 @@ err_out_isa:
static void __exit avm_mod_exit(void)
{
+#ifdef CONFIG_PCI
pci_unregister_driver(&avm_pci_driver);
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_ISA
+ if (avm_irq && avm_io_base)
+ isa_unregister_driver(&avm_isa_driver);
+#ifdef CONFIG_PNP
+ else
+ pnp_unregister_driver(&avm_pnp_driver);
+#endif /* CONFIG_PNP */
+#endif /* CONFIG_ISA */
}
module_init(avm_mod_init);
-
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