diff options
Diffstat (limited to 'drivers/isdn/hisax/bkm_a8.c')
| -rw-r--r-- | drivers/isdn/hisax/bkm_a8.c | 248 |
1 files changed, 115 insertions, 133 deletions
diff --git a/drivers/isdn/hisax/bkm_a8.c b/drivers/isdn/hisax/bkm_a8.c index 5f21b82c8c8..dd663ea57ec 100644 --- a/drivers/isdn/hisax/bkm_a8.c +++ b/drivers/isdn/hisax/bkm_a8.c @@ -4,14 +4,13 @@ * * Author Roland Klabunde * Copyright by Roland Klabunde <R.Klabunde@Berkom.de> - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * */ -#include <linux/config.h> #include <linux/init.h> #include "hisax.h" #include "isac.h" @@ -21,12 +20,8 @@ #include <linux/pci.h> #include "bkm_ax.h" -#ifdef CONFIG_PCI - #define ATTEMPT_PCI_REMAPPING /* Required for PLX rev 1 */ -extern const char *CardType[]; - static const char sct_quadro_revision[] = "$Revision: 1.22.2.4 $"; static const char *sct_quadro_subtypes[] = @@ -39,7 +34,7 @@ static const char *sct_quadro_subtypes[] = }; -#define wordout(addr,val) outw(val,addr) +#define wordout(addr, val) outw(val, addr) #define wordin(addr) inw(addr) static inline u_char @@ -52,7 +47,7 @@ readreg(unsigned int ale, unsigned int adr, u_char off) } static inline void -readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +readfifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) { int i; wordout(ale, off); @@ -69,7 +64,7 @@ writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) } static inline void -writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) { int i; wordout(ale, off); @@ -92,13 +87,13 @@ WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) } static void -ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) +ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) { readfifo(cs->hw.ax.base, cs->hw.ax.data_adr, 0x80, data, size); } static void -WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) +WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) { writefifo(cs->hw.ax.base, cs->hw.ax.data_adr, 0x80, data, size); } @@ -122,26 +117,26 @@ set_ipac_active(struct IsdnCardState *cs, u_int active) { /* set irq mask */ writereg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_MASK, - active ? 0xc0 : 0xff); + active ? 0xc0 : 0xff); } /* * fast interrupt HSCX stuff goes here */ -#define READHSCX(cs, nr, reg) readreg(cs->hw.ax.base, \ - cs->hw.ax.data_adr, reg + (nr ? 0x40 : 0)) -#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.ax.base, \ - cs->hw.ax.data_adr, reg + (nr ? 0x40 : 0), data) -#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.ax.base, \ - cs->hw.ax.data_adr, (nr ? 0x40 : 0), ptr, cnt) -#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.ax.base, \ - cs->hw.ax.data_adr, (nr ? 0x40 : 0), ptr, cnt) +#define READHSCX(cs, nr, reg) readreg(cs->hw.ax.base, \ + cs->hw.ax.data_adr, reg + (nr ? 0x40 : 0)) +#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.ax.base, \ + cs->hw.ax.data_adr, reg + (nr ? 0x40 : 0), data) +#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.ax.base, \ + cs->hw.ax.data_adr, (nr ? 0x40 : 0), ptr, cnt) +#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.ax.base, \ + cs->hw.ax.data_adr, (nr ? 0x40 : 0), ptr, cnt) #include "hscx_irq.c" static irqreturn_t -bkm_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs) +bkm_interrupt_ipac(int intno, void *dev_id) { struct IsdnCardState *cs = dev_id; u_char ista, val, icnt = 5; @@ -153,7 +148,7 @@ bkm_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs) spin_unlock_irqrestore(&cs->lock, flags); return IRQ_NONE; } - Start_IPAC: +Start_IPAC: if (cs->debug & L1_DEB_IPAC) debugl1(cs, "IPAC ISTA %02X", ista); if (ista & 0x0f) { @@ -184,8 +179,7 @@ bkm_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs) goto Start_IPAC; } if (!icnt) - printk(KERN_WARNING "HiSax: %s (%s) IRQ LOOP\n", - CardType[cs->typ], + printk(KERN_WARNING "HiSax: Scitel Quadro (%s) IRQ LOOP\n", sct_quadro_subtypes[cs->subtyp]); writereg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_MASK, 0xFF); writereg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_MASK, 0xC0); @@ -230,65 +224,59 @@ BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg) u_long flags; switch (mt) { - case CARD_RESET: - spin_lock_irqsave(&cs->lock, flags); - /* Disable ints */ - set_ipac_active(cs, 0); - enable_bkm_int(cs, 0); - reset_bkm(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_RELEASE: - /* Sanity */ - spin_lock_irqsave(&cs->lock, flags); - set_ipac_active(cs, 0); - enable_bkm_int(cs, 0); - spin_unlock_irqrestore(&cs->lock, flags); - release_io_sct_quadro(cs); - return (0); - case CARD_INIT: - spin_lock_irqsave(&cs->lock, flags); - cs->debug |= L1_DEB_IPAC; - set_ipac_active(cs, 1); - inithscxisac(cs, 3); - /* Enable ints */ - enable_bkm_int(cs, 1); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_TEST: - return (0); + case CARD_RESET: + spin_lock_irqsave(&cs->lock, flags); + /* Disable ints */ + set_ipac_active(cs, 0); + enable_bkm_int(cs, 0); + reset_bkm(cs); + spin_unlock_irqrestore(&cs->lock, flags); + return (0); + case CARD_RELEASE: + /* Sanity */ + spin_lock_irqsave(&cs->lock, flags); + set_ipac_active(cs, 0); + enable_bkm_int(cs, 0); + spin_unlock_irqrestore(&cs->lock, flags); + release_io_sct_quadro(cs); + return (0); + case CARD_INIT: + spin_lock_irqsave(&cs->lock, flags); + cs->debug |= L1_DEB_IPAC; + set_ipac_active(cs, 1); + inithscxisac(cs, 3); + /* Enable ints */ + enable_bkm_int(cs, 1); + spin_unlock_irqrestore(&cs->lock, flags); + return (0); + case CARD_TEST: + return (0); } return (0); } -static int __init -sct_alloc_io(u_int adr, u_int len) +static int sct_alloc_io(u_int adr, u_int len) { if (!request_region(adr, len, "scitel")) { printk(KERN_WARNING - "HiSax: Scitel port %#x-%#x already in use\n", - adr, adr + len); + "HiSax: Scitel port %#x-%#x already in use\n", + adr, adr + len); return (1); } - return(0); + return (0); } -static struct pci_dev *dev_a8 __initdata = NULL; -static u16 sub_vendor_id __initdata = 0; -static u16 sub_sys_id __initdata = 0; -static u_char pci_bus __initdata = 0; -static u_char pci_device_fn __initdata = 0; -static u_char pci_irq __initdata = 0; +static struct pci_dev *dev_a8 = NULL; +static u16 sub_vendor_id = 0; +static u16 sub_sys_id = 0; +static u_char pci_bus = 0; +static u_char pci_device_fn = 0; +static u_char pci_irq = 0; -#endif /* CONFIG_PCI */ - -int __init -setup_sct_quadro(struct IsdnCard *card) +int setup_sct_quadro(struct IsdnCard *card) { -#ifdef CONFIG_PCI struct IsdnCardState *cs = card->cs; char tmp[64]; - u_char pci_rev_id; u_int found = 0; u_int pci_ioaddr1, pci_ioaddr2, pci_ioaddr3, pci_ioaddr4, pci_ioaddr5; @@ -303,23 +291,23 @@ setup_sct_quadro(struct IsdnCard *card) if (card->para[0] >= SCT_1 && card->para[0] <= SCT_4) cs->subtyp = card->para[0]; else { - printk(KERN_WARNING "HiSax: %s: Invalid subcontroller in configuration, default to 1\n", - CardType[card->typ]); + printk(KERN_WARNING "HiSax: Scitel Quadro: Invalid " + "subcontroller in configuration, default to 1\n"); return (0); } if ((cs->subtyp != SCT_1) && ((sub_sys_id != PCI_DEVICE_ID_BERKOM_SCITEL_QUADRO) || - (sub_vendor_id != PCI_VENDOR_ID_BERKOM))) + (sub_vendor_id != PCI_VENDOR_ID_BERKOM))) return (0); if (cs->subtyp == SCT_1) { - while ((dev_a8 = pci_find_device(PCI_VENDOR_ID_PLX, - PCI_DEVICE_ID_PLX_9050, dev_a8))) { - + while ((dev_a8 = hisax_find_pci_device(PCI_VENDOR_ID_PLX, + PCI_DEVICE_ID_PLX_9050, dev_a8))) { + sub_vendor_id = dev_a8->subsystem_vendor; sub_sys_id = dev_a8->subsystem_device; if ((sub_sys_id == PCI_DEVICE_ID_BERKOM_SCITEL_QUADRO) && - (sub_vendor_id == PCI_VENDOR_ID_BERKOM)) { + (sub_vendor_id == PCI_VENDOR_ID_BERKOM)) { if (pci_enable_device(dev_a8)) - return(0); + return (0); pci_ioaddr1 = pci_resource_start(dev_a8, 1); pci_irq = dev_a8->irq; pci_bus = dev_a8->bus->number; @@ -329,31 +317,29 @@ setup_sct_quadro(struct IsdnCard *card) } } if (!found) { - printk(KERN_WARNING "HiSax: %s (%s): Card not found\n", - CardType[card->typ], - sct_quadro_subtypes[cs->subtyp]); + printk(KERN_WARNING "HiSax: Scitel Quadro (%s): " + "Card not found\n", + sct_quadro_subtypes[cs->subtyp]); return (0); } #ifdef ATTEMPT_PCI_REMAPPING /* HACK: PLX revision 1 bug: PLX address bit 7 must not be set */ - pci_read_config_byte(dev_a8, PCI_REVISION_ID, &pci_rev_id); - if ((pci_ioaddr1 & 0x80) && (pci_rev_id == 1)) { - printk(KERN_WARNING "HiSax: %s (%s): PLX rev 1, remapping required!\n", - CardType[card->typ], - sct_quadro_subtypes[cs->subtyp]); + if ((pci_ioaddr1 & 0x80) && (dev_a8->revision == 1)) { + printk(KERN_WARNING "HiSax: Scitel Quadro (%s): " + "PLX rev 1, remapping required!\n", + sct_quadro_subtypes[cs->subtyp]); /* Restart PCI negotiation */ - pci_write_config_dword(dev_a8, PCI_BASE_ADDRESS_1, (u_int) - 1); + pci_write_config_dword(dev_a8, PCI_BASE_ADDRESS_1, (u_int)-1); /* Move up by 0x80 byte */ pci_ioaddr1 += 0x80; pci_ioaddr1 &= PCI_BASE_ADDRESS_IO_MASK; pci_write_config_dword(dev_a8, PCI_BASE_ADDRESS_1, pci_ioaddr1); - dev_a8->resource[ 1].start = pci_ioaddr1; + dev_a8->resource[1].start = pci_ioaddr1; } #endif /* End HACK */ } if (!pci_irq) { /* IRQ range check ?? */ - printk(KERN_WARNING "HiSax: %s (%s): No IRQ\n", - CardType[card->typ], + printk(KERN_WARNING "HiSax: Scitel Quadro (%s): No IRQ\n", sct_quadro_subtypes[cs->subtyp]); return (0); } @@ -363,8 +349,8 @@ setup_sct_quadro(struct IsdnCard *card) pci_read_config_dword(dev_a8, PCI_BASE_ADDRESS_4, &pci_ioaddr4); pci_read_config_dword(dev_a8, PCI_BASE_ADDRESS_5, &pci_ioaddr5); if (!pci_ioaddr1 || !pci_ioaddr2 || !pci_ioaddr3 || !pci_ioaddr4 || !pci_ioaddr5) { - printk(KERN_WARNING "HiSax: %s (%s): No IO base address(es)\n", - CardType[card->typ], + printk(KERN_WARNING "HiSax: Scitel Quadro (%s): " + "No IO base address(es)\n", sct_quadro_subtypes[cs->subtyp]); return (0); } @@ -375,7 +361,7 @@ setup_sct_quadro(struct IsdnCard *card) pci_ioaddr5 &= PCI_BASE_ADDRESS_IO_MASK; /* Take over */ cs->irq = pci_irq; - cs->irq_flags |= SA_SHIRQ; + cs->irq_flags |= IRQF_SHARED; /* pci_ioaddr1 is unique to all subdevices */ /* pci_ioaddr2 is for the fourth subdevice only */ /* pci_ioaddr3 is for the third subdevice only */ @@ -383,44 +369,44 @@ setup_sct_quadro(struct IsdnCard *card) /* pci_ioaddr5 is for the first subdevice only */ cs->hw.ax.plx_adr = pci_ioaddr1; /* Enter all ipac_base addresses */ - switch(cs->subtyp) { - case 1: - cs->hw.ax.base = pci_ioaddr5 + 0x00; - if (sct_alloc_io(pci_ioaddr1, 128)) - return(0); - if (sct_alloc_io(pci_ioaddr5, 64)) - return(0); - /* disable all IPAC */ - writereg(pci_ioaddr5, pci_ioaddr5 + 4, - IPAC_MASK, 0xFF); - writereg(pci_ioaddr4 + 0x08, pci_ioaddr4 + 0x0c, - IPAC_MASK, 0xFF); - writereg(pci_ioaddr3 + 0x10, pci_ioaddr3 + 0x14, - IPAC_MASK, 0xFF); - writereg(pci_ioaddr2 + 0x20, pci_ioaddr2 + 0x24, - IPAC_MASK, 0xFF); - break; - case 2: - cs->hw.ax.base = pci_ioaddr4 + 0x08; - if (sct_alloc_io(pci_ioaddr4, 64)) - return(0); - break; - case 3: - cs->hw.ax.base = pci_ioaddr3 + 0x10; - if (sct_alloc_io(pci_ioaddr3, 64)) - return(0); - break; - case 4: - cs->hw.ax.base = pci_ioaddr2 + 0x20; - if (sct_alloc_io(pci_ioaddr2, 64)) - return(0); - break; - } + switch (cs->subtyp) { + case 1: + cs->hw.ax.base = pci_ioaddr5 + 0x00; + if (sct_alloc_io(pci_ioaddr1, 128)) + return (0); + if (sct_alloc_io(pci_ioaddr5, 64)) + return (0); + /* disable all IPAC */ + writereg(pci_ioaddr5, pci_ioaddr5 + 4, + IPAC_MASK, 0xFF); + writereg(pci_ioaddr4 + 0x08, pci_ioaddr4 + 0x0c, + IPAC_MASK, 0xFF); + writereg(pci_ioaddr3 + 0x10, pci_ioaddr3 + 0x14, + IPAC_MASK, 0xFF); + writereg(pci_ioaddr2 + 0x20, pci_ioaddr2 + 0x24, + IPAC_MASK, 0xFF); + break; + case 2: + cs->hw.ax.base = pci_ioaddr4 + 0x08; + if (sct_alloc_io(pci_ioaddr4, 64)) + return (0); + break; + case 3: + cs->hw.ax.base = pci_ioaddr3 + 0x10; + if (sct_alloc_io(pci_ioaddr3, 64)) + return (0); + break; + case 4: + cs->hw.ax.base = pci_ioaddr2 + 0x20; + if (sct_alloc_io(pci_ioaddr2, 64)) + return (0); + break; + } /* For isac and hscx data path */ cs->hw.ax.data_adr = cs->hw.ax.base + 4; - printk(KERN_INFO "HiSax: %s (%s) configured at 0x%.4lX, 0x%.4lX, 0x%.4lX and IRQ %d\n", - CardType[card->typ], + printk(KERN_INFO "HiSax: Scitel Quadro (%s) configured at " + "0x%.4lX, 0x%.4lX, 0x%.4lX and IRQ %d\n", sct_quadro_subtypes[cs->subtyp], cs->hw.ax.plx_adr, cs->hw.ax.base, @@ -440,12 +426,8 @@ setup_sct_quadro(struct IsdnCard *card) cs->cardmsg = &BKM_card_msg; cs->irq_func = &bkm_interrupt_ipac; - printk(KERN_INFO "HiSax: %s (%s): IPAC Version %d\n", - CardType[card->typ], - sct_quadro_subtypes[cs->subtyp], - readreg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_ID)); + printk(KERN_INFO "HiSax: Scitel Quadro (%s): IPAC Version %d\n", + sct_quadro_subtypes[cs->subtyp], + readreg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_ID)); return (1); -#else - printk(KERN_ERR "HiSax: bkm_a8 only supported on PCI Systems\n"); -#endif /* CONFIG_PCI */ } |
