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path: root/drivers/isdn/hisax/telespci.c
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Diffstat (limited to 'drivers/isdn/hisax/telespci.c')
-rw-r--r--drivers/isdn/hisax/telespci.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/drivers/isdn/hisax/telespci.c b/drivers/isdn/hisax/telespci.c
deleted file mode 100644
index 33eeb4602c7e..000000000000
--- a/drivers/isdn/hisax/telespci.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* $Id: telespci.c,v 2.23.2.3 2004/01/13 14:31:26 keil Exp $
- *
- * low level stuff for Teles PCI isdn cards
- *
- * Author Ton van Rosmalen
- * Karsten Keil
- * Copyright by Ton van Rosmalen
- * by Karsten Keil <keil@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-#include <linux/pci.h>
-
-static const char *telespci_revision = "$Revision: 2.23.2.3 $";
-
-#define ZORAN_PO_RQ_PEN 0x02000000
-#define ZORAN_PO_WR 0x00800000
-#define ZORAN_PO_GID0 0x00000000
-#define ZORAN_PO_GID1 0x00100000
-#define ZORAN_PO_GREG0 0x00000000
-#define ZORAN_PO_GREG1 0x00010000
-#define ZORAN_PO_DMASK 0xFF
-
-#define WRITE_ADDR_ISAC (ZORAN_PO_WR | ZORAN_PO_GID0 | ZORAN_PO_GREG0)
-#define READ_DATA_ISAC (ZORAN_PO_GID0 | ZORAN_PO_GREG1)
-#define WRITE_DATA_ISAC (ZORAN_PO_WR | ZORAN_PO_GID0 | ZORAN_PO_GREG1)
-#define WRITE_ADDR_HSCX (ZORAN_PO_WR | ZORAN_PO_GID1 | ZORAN_PO_GREG0)
-#define READ_DATA_HSCX (ZORAN_PO_GID1 | ZORAN_PO_GREG1)
-#define WRITE_DATA_HSCX (ZORAN_PO_WR | ZORAN_PO_GID1 | ZORAN_PO_GREG1)
-
-#define ZORAN_WAIT_NOBUSY do { \
- portdata = readl(adr + 0x200); \
- } while (portdata & ZORAN_PO_RQ_PEN)
-
-static inline u_char
-readisac(void __iomem *adr, u_char off)
-{
- register unsigned int portdata;
-
- ZORAN_WAIT_NOBUSY;
-
- /* set address for ISAC */
- writel(WRITE_ADDR_ISAC | off, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-
- /* read data from ISAC */
- writel(READ_DATA_ISAC, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- return ((u_char)(portdata & ZORAN_PO_DMASK));
-}
-
-static inline void
-writeisac(void __iomem *adr, u_char off, u_char data)
-{
- register unsigned int portdata;
-
- ZORAN_WAIT_NOBUSY;
-
- /* set address for ISAC */
- writel(WRITE_ADDR_ISAC | off, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-
- /* write data to ISAC */
- writel(WRITE_DATA_ISAC | data, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-}
-
-static inline u_char
-readhscx(void __iomem *adr, int hscx, u_char off)
-{
- register unsigned int portdata;
-
- ZORAN_WAIT_NOBUSY;
- /* set address for HSCX */
- writel(WRITE_ADDR_HSCX | ((hscx ? 0x40 : 0) + off), adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-
- /* read data from HSCX */
- writel(READ_DATA_HSCX, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- return ((u_char)(portdata & ZORAN_PO_DMASK));
-}
-
-static inline void
-writehscx(void __iomem *adr, int hscx, u_char off, u_char data)
-{
- register unsigned int portdata;
-
- ZORAN_WAIT_NOBUSY;
- /* set address for HSCX */
- writel(WRITE_ADDR_HSCX | ((hscx ? 0x40 : 0) + off), adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-
- /* write data to HSCX */
- writel(WRITE_DATA_HSCX | data, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
-}
-
-static inline void
-read_fifo_isac(void __iomem *adr, u_char *data, int size)
-{
- register unsigned int portdata;
- register int i;
-
- ZORAN_WAIT_NOBUSY;
- /* read data from ISAC */
- for (i = 0; i < size; i++) {
- /* set address for ISAC fifo */
- writel(WRITE_ADDR_ISAC | 0x1E, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- writel(READ_DATA_ISAC, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- data[i] = (u_char)(portdata & ZORAN_PO_DMASK);
- }
-}
-
-static void
-write_fifo_isac(void __iomem *adr, u_char *data, int size)
-{
- register unsigned int portdata;
- register int i;
-
- ZORAN_WAIT_NOBUSY;
- /* write data to ISAC */
- for (i = 0; i < size; i++) {
- /* set address for ISAC fifo */
- writel(WRITE_ADDR_ISAC | 0x1E, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- writel(WRITE_DATA_ISAC | data[i], adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- }
-}
-
-static inline void
-read_fifo_hscx(void __iomem *adr, int hscx, u_char *data, int size)
-{
- register unsigned int portdata;
- register int i;
-
- ZORAN_WAIT_NOBUSY;
- /* read data from HSCX */
- for (i = 0; i < size; i++) {
- /* set address for HSCX fifo */
- writel(WRITE_ADDR_HSCX | (hscx ? 0x5F : 0x1F), adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- writel(READ_DATA_HSCX, adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- data[i] = (u_char) (portdata & ZORAN_PO_DMASK);
- }
-}
-
-static inline void
-write_fifo_hscx(void __iomem *adr, int hscx, u_char *data, int size)
-{
- unsigned int portdata;
- register int i;
-
- ZORAN_WAIT_NOBUSY;
- /* write data to HSCX */
- for (i = 0; i < size; i++) {
- /* set address for HSCX fifo */
- writel(WRITE_ADDR_HSCX | (hscx ? 0x5F : 0x1F), adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- writel(WRITE_DATA_HSCX | data[i], adr + 0x200);
- ZORAN_WAIT_NOBUSY;
- udelay(10);
- }
-}
-
-/* Interface functions */
-
-static u_char
-ReadISAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readisac(cs->hw.teles0.membase, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writeisac(cs->hw.teles0.membase, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- read_fifo_isac(cs->hw.teles0.membase, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- write_fifo_isac(cs->hw.teles0.membase, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readhscx(cs->hw.teles0.membase, hscx, offset));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writehscx(cs->hw.teles0.membase, hscx, offset, value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readhscx(cs->hw.teles0.membase, nr, reg)
-#define WRITEHSCX(cs, nr, reg, data) writehscx(cs->hw.teles0.membase, nr, reg, data)
-#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo_hscx(cs->hw.teles0.membase, nr, ptr, cnt)
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo_hscx(cs->hw.teles0.membase, nr, ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-telespci_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char hval, ival;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- hval = readhscx(cs->hw.teles0.membase, 1, HSCX_ISTA);
- if (hval)
- hscx_int_main(cs, hval);
- ival = readisac(cs->hw.teles0.membase, ISAC_ISTA);
- if ((hval | ival) == 0) {
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_NONE;
- }
- if (ival)
- isac_interrupt(cs, ival);
- /* Clear interrupt register for Zoran PCI controller */
- writel(0x70000000, cs->hw.teles0.membase + 0x3C);
-
- writehscx(cs->hw.teles0.membase, 0, HSCX_MASK, 0xFF);
- writehscx(cs->hw.teles0.membase, 1, HSCX_MASK, 0xFF);
- writeisac(cs->hw.teles0.membase, ISAC_MASK, 0xFF);
- writeisac(cs->hw.teles0.membase, ISAC_MASK, 0x0);
- writehscx(cs->hw.teles0.membase, 0, HSCX_MASK, 0x0);
- writehscx(cs->hw.teles0.membase, 1, HSCX_MASK, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_telespci(struct IsdnCardState *cs)
-{
- iounmap(cs->hw.teles0.membase);
-}
-
-static int
-TelesPCI_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- return (0);
- case CARD_RELEASE:
- release_io_telespci(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithscxisac(cs, 3);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-static struct pci_dev *dev_tel = NULL;
-
-int setup_telespci(struct IsdnCard *card)
-{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, telespci_revision);
- printk(KERN_INFO "HiSax: Teles/PCI driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_TELESPCI)
- return (0);
-
- if ((dev_tel = hisax_find_pci_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36120, dev_tel))) {
- if (pci_enable_device(dev_tel))
- return (0);
- cs->irq = dev_tel->irq;
- if (!cs->irq) {
- printk(KERN_WARNING "Teles: No IRQ for PCI card found\n");
- return (0);
- }
- cs->hw.teles0.membase = ioremap(pci_resource_start(dev_tel, 0),
- PAGE_SIZE);
- printk(KERN_INFO "Found: Zoran, base-address: 0x%llx, irq: 0x%x\n",
- (unsigned long long)pci_resource_start(dev_tel, 0),
- dev_tel->irq);
- } else {
- printk(KERN_WARNING "TelesPCI: No PCI card found\n");
- return (0);
- }
-
- /* Initialize Zoran PCI controller */
- writel(0x00000000, cs->hw.teles0.membase + 0x28);
- writel(0x01000000, cs->hw.teles0.membase + 0x28);
- writel(0x01000000, cs->hw.teles0.membase + 0x28);
- writel(0x7BFFFFFF, cs->hw.teles0.membase + 0x2C);
- writel(0x70000000, cs->hw.teles0.membase + 0x3C);
- writel(0x61000000, cs->hw.teles0.membase + 0x40);
- /* writel(0x00800000, cs->hw.teles0.membase + 0x200); */
-
- printk(KERN_INFO
- "HiSax: Teles PCI config irq:%d mem:%p\n",
- cs->irq,
- cs->hw.teles0.membase);
-
- setup_isac(cs);
- cs->readisac = &ReadISAC;
- cs->writeisac = &WriteISAC;
- cs->readisacfifo = &ReadISACfifo;
- cs->writeisacfifo = &WriteISACfifo;
- cs->BC_Read_Reg = &ReadHSCX;
- cs->BC_Write_Reg = &WriteHSCX;
- cs->BC_Send_Data = &hscx_fill_fifo;
- cs->cardmsg = &TelesPCI_card_msg;
- cs->irq_func = &telespci_interrupt;
- cs->irq_flags |= IRQF_SHARED;
- ISACVersion(cs, "TelesPCI:");
- if (HscxVersion(cs, "TelesPCI:")) {
- printk(KERN_WARNING
- "TelesPCI: wrong HSCX versions check IO/MEM addresses\n");
- release_io_telespci(cs);
- return (0);
- }
- return (1);
-}
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