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Commit 4b5a9b3d authored by Jeff Garzik's avatar Jeff Garzik
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[ISDN] HiSax diva: split setup into three smaller functions 

Just code movement, and the glue to call the new functions.

Preparation for hotplug APIs.
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 7da0d980
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Showing with 294 additions and 219 deletions
drivers/isdn/hisax/diva.c
View file @ 4b5a9b3d
......@@ -25,8 +25,6 @@
#include <linux/pci.h>
#include <linux/isapnp.h>
extern const char *CardType[];
static const char *Diva_revision = "$Revision: 1.33.2.6 $";
#define byteout(addr,val) outb(val,addr)
......@@ -906,225 +904,15 @@ Diva_card_msg(struct IsdnCardState *cs, int mt, void *arg)
return(0);
}
static struct pci_dev *dev_diva __devinitdata = NULL;
static struct pci_dev *dev_diva_u __devinitdata = NULL;
static struct pci_dev *dev_diva201 __devinitdata = NULL;
static struct pci_dev *dev_diva202 __devinitdata = NULL;
#ifdef __ISAPNP__
static struct isapnp_device_id diva_ids[] __devinitdata = {
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
(unsigned long) "Diva picola" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x51),
(unsigned long) "Diva picola" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
(unsigned long) "Diva 2.0" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x71),
(unsigned long) "Diva 2.0" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
(unsigned long) "Diva 2.01" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0xA1),
(unsigned long) "Diva 2.01" },
{ 0, }
};
static struct isapnp_device_id *ipid __devinitdata = &diva_ids[0];
static struct pnp_card *pnp_c __devinitdata = NULL;
#endif
int __devinit
setup_diva(struct IsdnCard *card)
static int __devinit setup_diva_common(struct IsdnCardState *cs)
{
int bytecnt = 8;
int bytecnt;
u_char val;
struct IsdnCardState *cs = card->cs;
char tmp[64];
strcpy(tmp, Diva_revision);
printk(KERN_INFO "HiSax: Eicon.Diehl Diva driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_DIEHLDIVA)
return(0);
cs->hw.diva.status = 0;
if (card->para[1]) {
cs->hw.diva.ctrl_reg = 0;
cs->hw.diva.cfg_reg = card->para[1];
val = readreg(cs->hw.diva.cfg_reg + DIVA_IPAC_ADR,
cs->hw.diva.cfg_reg + DIVA_IPAC_DATA, IPAC_ID);
printk(KERN_INFO "Diva: IPAC version %x\n", val);
if ((val == 1) || (val==2)) {
cs->subtyp = DIVA_IPAC_ISA;
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac = card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.hscx = card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.isac_adr = card->para[1] + DIVA_IPAC_ADR;
cs->hw.diva.hscx_adr = card->para[1] + DIVA_IPAC_ADR;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
} else {
cs->subtyp = DIVA_ISA;
cs->hw.diva.ctrl = card->para[1] + DIVA_ISA_CTRL;
cs->hw.diva.isac = card->para[1] + DIVA_ISA_ISAC_DATA;
cs->hw.diva.hscx = card->para[1] + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr = card->para[1] + DIVA_ISA_ISAC_ADR;
cs->hw.diva.hscx_adr = card->para[1] + DIVA_HSCX_ADR;
}
cs->irq = card->para[0];
} else {
#ifdef __ISAPNP__
if (isapnp_present()) {
struct pnp_dev *pnp_d;
while(ipid->card_vendor) {
if ((pnp_c = pnp_find_card(ipid->card_vendor,
ipid->card_device, pnp_c))) {
pnp_d = NULL;
if ((pnp_d = pnp_find_dev(pnp_c,
ipid->vendor, ipid->function, pnp_d))) {
int err;
printk(KERN_INFO "HiSax: %s detected\n",
(char *)ipid->driver_data);
pnp_disable_dev(pnp_d);
err = pnp_activate_dev(pnp_d);
if (err<0) {
printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
__FUNCTION__, err);
return(0);
}
card->para[1] = pnp_port_start(pnp_d, 0);
card->para[0] = pnp_irq(pnp_d, 0);
if (!card->para[0] || !card->para[1]) {
printk(KERN_ERR "Diva PnP:some resources are missing %ld/%lx\n",
card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);
return(0);
}
cs->hw.diva.cfg_reg = card->para[1];
cs->irq = card->para[0];
if (ipid->function == ISAPNP_FUNCTION(0xA1)) {
cs->subtyp = DIVA_IPAC_ISA;
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac =
card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.hscx =
card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.isac_adr =
card->para[1] + DIVA_IPAC_ADR;
cs->hw.diva.hscx_adr =
card->para[1] + DIVA_IPAC_ADR;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
} else {
cs->subtyp = DIVA_ISA;
cs->hw.diva.ctrl =
card->para[1] + DIVA_ISA_CTRL;
cs->hw.diva.isac =
card->para[1] + DIVA_ISA_ISAC_DATA;
cs->hw.diva.hscx =
card->para[1] + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr =
card->para[1] + DIVA_ISA_ISAC_ADR;
cs->hw.diva.hscx_adr =
card->para[1] + DIVA_HSCX_ADR;
}
goto ready;
} else {
printk(KERN_ERR "Diva PnP: PnP error card found, no device\n");
return(0);
}
}
ipid++;
pnp_c=NULL;
}
if (!ipid->card_vendor) {
printk(KERN_INFO "Diva PnP: no ISAPnP card found\n");
}
}
#endif
#ifdef CONFIG_PCI
cs->subtyp = 0;
if ((dev_diva = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA20, dev_diva))) {
if (pci_enable_device(dev_diva))
return(0);
cs->subtyp = DIVA_PCI;
cs->irq = dev_diva->irq;
cs->hw.diva.cfg_reg = pci_resource_start(dev_diva, 2);
} else if ((dev_diva_u = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA20_U, dev_diva_u))) {
if (pci_enable_device(dev_diva_u))
return(0);
cs->subtyp = DIVA_PCI;
cs->irq = dev_diva_u->irq;
cs->hw.diva.cfg_reg = pci_resource_start(dev_diva_u, 2);
} else if ((dev_diva201 = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA201, dev_diva201))) {
if (pci_enable_device(dev_diva201))
return(0);
cs->subtyp = DIVA_IPAC_PCI;
cs->irq = dev_diva201->irq;
cs->hw.diva.pci_cfg =
(ulong) ioremap(pci_resource_start(dev_diva201, 0), 4096);
cs->hw.diva.cfg_reg =
(ulong) ioremap(pci_resource_start(dev_diva201, 1), 4096);
} else if ((dev_diva202 = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA202, dev_diva202))) {
if (pci_enable_device(dev_diva202))
return(0);
cs->subtyp = DIVA_IPACX_PCI;
cs->irq = dev_diva202->irq;
cs->hw.diva.pci_cfg =
(ulong) ioremap(pci_resource_start(dev_diva202, 0), 4096);
cs->hw.diva.cfg_reg =
(ulong) ioremap(pci_resource_start(dev_diva202, 1), 4096);
} else {
printk(KERN_WARNING "Diva: No PCI card found\n");
return(0);
}
if (!cs->irq) {
printk(KERN_WARNING "Diva: No IRQ for PCI card found\n");
iounmap_diva(cs);
return(0);
}
if (!cs->hw.diva.cfg_reg) {
printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n");
iounmap_diva(cs);
return(0);
}
cs->irq_flags |= IRQF_SHARED;
#else
printk(KERN_WARNING "Diva: cfgreg 0 and NO_PCI_BIOS\n");
printk(KERN_WARNING "Diva: unable to config DIVA PCI\n");
return (0);
#endif /* CONFIG_PCI */
if ((cs->subtyp == DIVA_IPAC_PCI) ||
(cs->subtyp == DIVA_IPACX_PCI) ) {
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac = 0;
cs->hw.diva.hscx = 0;
cs->hw.diva.isac_adr = 0;
cs->hw.diva.hscx_adr = 0;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
bytecnt = 0;
} else {
cs->hw.diva.ctrl = cs->hw.diva.cfg_reg + DIVA_PCI_CTRL;
cs->hw.diva.isac = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_DATA;
cs->hw.diva.hscx = cs->hw.diva.cfg_reg + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_ADR;
cs->hw.diva.hscx_adr = cs->hw.diva.cfg_reg + DIVA_HSCX_ADR;
bytecnt = 32;
}
}
#ifdef __ISAPNP__
ready:
#endif
if ((cs->subtyp == DIVA_ISA) || (cs->subtyp == DIVA_IPAC_ISA))
bytecnt = 8;
else
bytecnt = 32;
printk(KERN_INFO
"Diva: %s card configured at %#lx IRQ %d\n",
......@@ -1145,7 +933,7 @@ setup_diva(struct IsdnCard *card)
if (!request_region(cs->hw.diva.cfg_reg, bytecnt, "diva isdn")) {
printk(KERN_WARNING
"HiSax: %s config port %lx-%lx already in use\n",
CardType[card->typ],
"diva",
cs->hw.diva.cfg_reg,
cs->hw.diva.cfg_reg + bytecnt);
iounmap_diva(cs);
......@@ -1206,3 +994,290 @@ setup_diva(struct IsdnCard *card)
}
return (1);
}
#ifdef CONFIG_ISA
static int __devinit setup_diva_isa(struct IsdnCard *card)
{
struct IsdnCardState *cs = card->cs;
u_char val;
if (!card->para[1])
return (-1); /* card not found; continue search */
cs->hw.diva.ctrl_reg = 0;
cs->hw.diva.cfg_reg = card->para[1];
val = readreg(cs->hw.diva.cfg_reg + DIVA_IPAC_ADR,
cs->hw.diva.cfg_reg + DIVA_IPAC_DATA, IPAC_ID);
printk(KERN_INFO "Diva: IPAC version %x\n", val);
if ((val == 1) || (val==2)) {
cs->subtyp = DIVA_IPAC_ISA;
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac = card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.hscx = card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.isac_adr = card->para[1] + DIVA_IPAC_ADR;
cs->hw.diva.hscx_adr = card->para[1] + DIVA_IPAC_ADR;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
} else {
cs->subtyp = DIVA_ISA;
cs->hw.diva.ctrl = card->para[1] + DIVA_ISA_CTRL;
cs->hw.diva.isac = card->para[1] + DIVA_ISA_ISAC_DATA;
cs->hw.diva.hscx = card->para[1] + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr = card->para[1] + DIVA_ISA_ISAC_ADR;
cs->hw.diva.hscx_adr = card->para[1] + DIVA_HSCX_ADR;
}
cs->irq = card->para[0];
return (1); /* card found */
}
#else /* if !CONFIG_ISA */
static int __devinit setup_diva_isa(struct IsdnCard *card)
{
return (-1); /* card not found; continue search */
}
#endif /* CONFIG_ISA */
#ifdef __ISAPNP__
static struct isapnp_device_id diva_ids[] __devinitdata = {
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
(unsigned long) "Diva picola" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x51),
(unsigned long) "Diva picola" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
(unsigned long) "Diva 2.0" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x71),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0x71),
(unsigned long) "Diva 2.0" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
(unsigned long) "Diva 2.01" },
{ ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0xA1),
ISAPNP_VENDOR('E', 'I', 'C'), ISAPNP_FUNCTION(0xA1),
(unsigned long) "Diva 2.01" },
{ 0, }
};
static struct isapnp_device_id *ipid __devinitdata = &diva_ids[0];
static struct pnp_card *pnp_c __devinitdata = NULL;
static int __devinit setup_diva_isapnp(struct IsdnCard *card)
{
struct IsdnCardState *cs = card->cs;
struct pnp_dev *pnp_d;
if (!isapnp_present())
return (-1); /* card not found; continue search */
while(ipid->card_vendor) {
if ((pnp_c = pnp_find_card(ipid->card_vendor,
ipid->card_device, pnp_c))) {
pnp_d = NULL;
if ((pnp_d = pnp_find_dev(pnp_c,
ipid->vendor, ipid->function, pnp_d))) {
int err;
printk(KERN_INFO "HiSax: %s detected\n",
(char *)ipid->driver_data);
pnp_disable_dev(pnp_d);
err = pnp_activate_dev(pnp_d);
if (err<0) {
printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
__FUNCTION__, err);
return(0);
}
card->para[1] = pnp_port_start(pnp_d, 0);
card->para[0] = pnp_irq(pnp_d, 0);
if (!card->para[0] || !card->para[1]) {
printk(KERN_ERR "Diva PnP:some resources are missing %ld/%lx\n",
card->para[0], card->para[1]);
pnp_disable_dev(pnp_d);
return(0);
}
cs->hw.diva.cfg_reg = card->para[1];
cs->irq = card->para[0];
if (ipid->function == ISAPNP_FUNCTION(0xA1)) {
cs->subtyp = DIVA_IPAC_ISA;
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac =
card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.hscx =
card->para[1] + DIVA_IPAC_DATA;
cs->hw.diva.isac_adr =
card->para[1] + DIVA_IPAC_ADR;
cs->hw.diva.hscx_adr =
card->para[1] + DIVA_IPAC_ADR;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
} else {
cs->subtyp = DIVA_ISA;
cs->hw.diva.ctrl =
card->para[1] + DIVA_ISA_CTRL;
cs->hw.diva.isac =
card->para[1] + DIVA_ISA_ISAC_DATA;
cs->hw.diva.hscx =
card->para[1] + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr =
card->para[1] + DIVA_ISA_ISAC_ADR;
cs->hw.diva.hscx_adr =
card->para[1] + DIVA_HSCX_ADR;
}
return (1); /* card found */
} else {
printk(KERN_ERR "Diva PnP: PnP error card found, no device\n");
return(0);
}
}
ipid++;
pnp_c=NULL;
}
return (-1); /* card not found; continue search */
}
#else /* if !ISAPNP */
static int __devinit setup_diva_isapnp(struct IsdnCard *card)
{
return (-1); /* card not found; continue search */
}
#endif /* ISAPNP */
#ifdef CONFIG_PCI
static struct pci_dev *dev_diva __devinitdata = NULL;
static struct pci_dev *dev_diva_u __devinitdata = NULL;
static struct pci_dev *dev_diva201 __devinitdata = NULL;
static struct pci_dev *dev_diva202 __devinitdata = NULL;
static int __devinit setup_diva_pci(struct IsdnCard *card)
{
struct IsdnCardState *cs = card->cs;
cs->subtyp = 0;
if ((dev_diva = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA20, dev_diva))) {
if (pci_enable_device(dev_diva))
return(0);
cs->subtyp = DIVA_PCI;
cs->irq = dev_diva->irq;
cs->hw.diva.cfg_reg = pci_resource_start(dev_diva, 2);
} else if ((dev_diva_u = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA20_U, dev_diva_u))) {
if (pci_enable_device(dev_diva_u))
return(0);
cs->subtyp = DIVA_PCI;
cs->irq = dev_diva_u->irq;
cs->hw.diva.cfg_reg = pci_resource_start(dev_diva_u, 2);
} else if ((dev_diva201 = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA201, dev_diva201))) {
if (pci_enable_device(dev_diva201))
return(0);
cs->subtyp = DIVA_IPAC_PCI;
cs->irq = dev_diva201->irq;
cs->hw.diva.pci_cfg =
(ulong) ioremap(pci_resource_start(dev_diva201, 0), 4096);
cs->hw.diva.cfg_reg =
(ulong) ioremap(pci_resource_start(dev_diva201, 1), 4096);
} else if ((dev_diva202 = pci_find_device(PCI_VENDOR_ID_EICON,
PCI_DEVICE_ID_EICON_DIVA202, dev_diva202))) {
if (pci_enable_device(dev_diva202))
return(0);
cs->subtyp = DIVA_IPACX_PCI;
cs->irq = dev_diva202->irq;
cs->hw.diva.pci_cfg =
(ulong) ioremap(pci_resource_start(dev_diva202, 0), 4096);
cs->hw.diva.cfg_reg =
(ulong) ioremap(pci_resource_start(dev_diva202, 1), 4096);
} else {
return (-1); /* card not found; continue search */
}
if (!cs->irq) {
printk(KERN_WARNING "Diva: No IRQ for PCI card found\n");
iounmap_diva(cs);
return(0);
}
if (!cs->hw.diva.cfg_reg) {
printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n");
iounmap_diva(cs);
return(0);
}
cs->irq_flags |= IRQF_SHARED;
if ((cs->subtyp == DIVA_IPAC_PCI) ||
(cs->subtyp == DIVA_IPACX_PCI) ) {
cs->hw.diva.ctrl = 0;
cs->hw.diva.isac = 0;
cs->hw.diva.hscx = 0;
cs->hw.diva.isac_adr = 0;
cs->hw.diva.hscx_adr = 0;
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
} else {
cs->hw.diva.ctrl = cs->hw.diva.cfg_reg + DIVA_PCI_CTRL;
cs->hw.diva.isac = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_DATA;
cs->hw.diva.hscx = cs->hw.diva.cfg_reg + DIVA_HSCX_DATA;
cs->hw.diva.isac_adr = cs->hw.diva.cfg_reg + DIVA_PCI_ISAC_ADR;
cs->hw.diva.hscx_adr = cs->hw.diva.cfg_reg + DIVA_HSCX_ADR;
}
return (1); /* card found */
}
#else /* if !CONFIG_PCI */
static int __devinit setup_diva_pci(struct IsdnCard *card)
{
return (-1); /* card not found; continue search */
}
#endif /* CONFIG_PCI */
int __devinit
setup_diva(struct IsdnCard *card)
{
int rc, have_card = 0;
struct IsdnCardState *cs = card->cs;
char tmp[64];
strcpy(tmp, Diva_revision);
printk(KERN_INFO "HiSax: Eicon.Diehl Diva driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_DIEHLDIVA)
return(0);
cs->hw.diva.status = 0;
rc = setup_diva_isa(card);
if (!rc)
return rc;
if (rc > 0) {
have_card = 1;
goto ready;
}
rc = setup_diva_isapnp(card);
if (!rc)
return rc;
if (rc > 0) {
have_card = 1;
goto ready;
}
rc = setup_diva_pci(card);
if (!rc)
return rc;
if (rc > 0)
have_card = 1;
ready:
if (!have_card) {
printk(KERN_WARNING "Diva: No ISA, ISAPNP or PCI card found\n");
return(0);
}
return setup_diva_common(card->cs);
}
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