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-rw-r--r--drivers/isdn/hisax/hfc_pci.c191
1 files changed, 93 insertions, 98 deletions
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 8a48a3ce0a5..077080aca79 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -6,7 +6,7 @@
* based on existing driver for CCD hfc ISA cards
* Copyright by Werner Cornelius <werner@isdn4linux.de>
* 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.
*
@@ -67,8 +67,6 @@ static const PCI_ENTRY id_list[] =
};
-#ifdef CONFIG_PCI
-
/******************************************/
/* free hardware resources used by driver */
/******************************************/
@@ -237,7 +235,7 @@ static void hfcpci_clear_fifo_rx(struct IsdnCardState *cs, int fifo)
if (fifo_state)
cs->hw.hfcpci.fifo_en |= fifo_state;
Write_hfc(cs, HFCPCI_FIFO_EN, cs->hw.hfcpci.fifo_en);
-}
+}
/***************************************/
/* clear the desired B-channel tx fifo */
@@ -263,7 +261,7 @@ static void hfcpci_clear_fifo_tx(struct IsdnCardState *cs, int fifo)
if (fifo_state)
cs->hw.hfcpci.fifo_en |= fifo_state;
Write_hfc(cs, HFCPCI_FIFO_EN, cs->hw.hfcpci.fifo_en);
-}
+}
/*********************************************/
/* read a complete B-frame out of the buffer */
@@ -511,7 +509,6 @@ main_rec_hfcpci(struct BCState *bcs)
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
if (count && receive)
goto Begin;
- return;
}
/**************************/
@@ -582,7 +579,6 @@ hfcpci_fill_dfifo(struct IsdnCardState *cs)
dev_kfree_skb_any(cs->tx_skb);
cs->tx_skb = NULL;
- return;
}
/**************************/
@@ -729,7 +725,6 @@ hfcpci_fill_fifo(struct BCState *bcs)
dev_kfree_skb_any(bcs->tx_skb);
bcs->tx_skb = NULL;
test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
- return;
}
/**********************************************/
@@ -924,7 +919,6 @@ receive_emsg(struct IsdnCardState *cs)
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
if (count && receive)
goto Begin;
- return;
} /* receive_emsg */
/*********************/
@@ -1350,13 +1344,13 @@ mode_hfcpci(struct BCState *bcs, int mode, int bc)
cs->hw.hfcpci.sctrl_r |= SCTRL_B1_ENA;
}
if (fifo2) {
- cs->hw.hfcpci.last_bfifo_cnt[1] = 0;
+ cs->hw.hfcpci.last_bfifo_cnt[1] = 0;
cs->hw.hfcpci.fifo_en |= HFCPCI_FIFOEN_B2;
cs->hw.hfcpci.int_m1 |= (HFCPCI_INTS_B2TRANS + HFCPCI_INTS_B2REC);
cs->hw.hfcpci.ctmt &= ~2;
cs->hw.hfcpci.conn &= ~0x18;
} else {
- cs->hw.hfcpci.last_bfifo_cnt[0] = 0;
+ cs->hw.hfcpci.last_bfifo_cnt[0] = 0;
cs->hw.hfcpci.fifo_en |= HFCPCI_FIFOEN_B1;
cs->hw.hfcpci.int_m1 |= (HFCPCI_INTS_B1TRANS + HFCPCI_INTS_B1REC);
cs->hw.hfcpci.ctmt &= ~1;
@@ -1642,8 +1636,6 @@ hfcpci_card_msg(struct IsdnCardState *cs, int mt, void *arg)
/* this variable is used as card index when more than one cards are present */
static struct pci_dev *dev_hfcpci __devinitdata = NULL;
-#endif /* CONFIG_PCI */
-
int __devinit
setup_hfcpci(struct IsdnCard *card)
{
@@ -1656,96 +1648,99 @@ setup_hfcpci(struct IsdnCard *card)
#ifdef __BIG_ENDIAN
#error "not running on big endian machines now"
#endif
+
strcpy(tmp, hfcpci_revision);
printk(KERN_INFO "HiSax: HFC-PCI driver Rev. %s\n", HiSax_getrev(tmp));
-#ifdef CONFIG_PCI
+
cs->hw.hfcpci.int_s1 = 0;
cs->dc.hfcpci.ph_state = 0;
cs->hw.hfcpci.fifo = 255;
- if (cs->typ == ISDN_CTYPE_HFC_PCI) {
- i = 0;
- while (id_list[i].vendor_id) {
- tmp_hfcpci = pci_find_device(id_list[i].vendor_id,
- id_list[i].device_id,
- dev_hfcpci);
- i++;
- if (tmp_hfcpci) {
- if (pci_enable_device(tmp_hfcpci))
- continue;
- pci_set_master(tmp_hfcpci);
- if ((card->para[0]) && (card->para[0] != (tmp_hfcpci->resource[ 0].start & PCI_BASE_ADDRESS_IO_MASK)))
- continue;
- else
- break;
- }
- }
-
+ if (cs->typ != ISDN_CTYPE_HFC_PCI)
+ return(0);
+
+ i = 0;
+ while (id_list[i].vendor_id) {
+ tmp_hfcpci = pci_find_device(id_list[i].vendor_id,
+ id_list[i].device_id,
+ dev_hfcpci);
+ i++;
if (tmp_hfcpci) {
- i--;
- dev_hfcpci = tmp_hfcpci; /* old device */
- cs->hw.hfcpci.dev = dev_hfcpci;
- cs->irq = dev_hfcpci->irq;
- if (!cs->irq) {
- printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
- return (0);
- }
- cs->hw.hfcpci.pci_io = (char *)(unsigned long)dev_hfcpci->resource[1].start;
- printk(KERN_INFO "HiSax: HFC-PCI card manufacturer: %s card name: %s\n", id_list[i].vendor_name, id_list[i].card_name);
- } else {
- printk(KERN_WARNING "HFC-PCI: No PCI card found\n");
- return (0);
- }
- if (!cs->hw.hfcpci.pci_io) {
- printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
- return (0);
- }
- /* Allocate memory for FIFOS */
- /* Because the HFC-PCI needs a 32K physical alignment, we */
- /* need to allocate the double mem and align the address */
- if (!(cs->hw.hfcpci.share_start = kmalloc(65536, GFP_KERNEL))) {
- printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n");
- return 0;
+ if (pci_enable_device(tmp_hfcpci))
+ continue;
+ pci_set_master(tmp_hfcpci);
+ if ((card->para[0]) && (card->para[0] != (tmp_hfcpci->resource[ 0].start & PCI_BASE_ADDRESS_IO_MASK)))
+ continue;
+ else
+ break;
}
- cs->hw.hfcpci.fifos = (void *)
- (((ulong) cs->hw.hfcpci.share_start) & ~0x7FFF) + 0x8000;
- pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u_int) virt_to_bus(cs->hw.hfcpci.fifos));
- cs->hw.hfcpci.pci_io = ioremap((ulong) cs->hw.hfcpci.pci_io, 256);
- printk(KERN_INFO
- "HFC-PCI: defined at mem %p fifo %p(%#x) IRQ %d HZ %d\n",
- cs->hw.hfcpci.pci_io,
- cs->hw.hfcpci.fifos,
- (u_int) virt_to_bus(cs->hw.hfcpci.fifos),
- cs->irq, HZ);
- spin_lock_irqsave(&cs->lock, flags);
- pci_write_config_word(cs->hw.hfcpci.dev, PCI_COMMAND, PCI_ENA_MEMIO); /* enable memory mapped ports, disable busmaster */
- cs->hw.hfcpci.int_m2 = 0; /* disable alle interrupts */
- cs->hw.hfcpci.int_m1 = 0;
- Write_hfc(cs, HFCPCI_INT_M1, cs->hw.hfcpci.int_m1);
- Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2);
- /* At this point the needed PCI config is done */
- /* fifos are still not enabled */
- INIT_WORK(&cs->tqueue, hfcpci_bh);
- cs->setstack_d = setstack_hfcpci;
- cs->BC_Send_Data = &hfcpci_send_data;
- cs->readisac = NULL;
- cs->writeisac = NULL;
- cs->readisacfifo = NULL;
- cs->writeisacfifo = NULL;
- cs->BC_Read_Reg = NULL;
- cs->BC_Write_Reg = NULL;
- cs->irq_func = &hfcpci_interrupt;
- cs->irq_flags |= IRQF_SHARED;
- cs->hw.hfcpci.timer.function = (void *) hfcpci_Timer;
- cs->hw.hfcpci.timer.data = (long) cs;
- init_timer(&cs->hw.hfcpci.timer);
- cs->cardmsg = &hfcpci_card_msg;
- cs->auxcmd = &hfcpci_auxcmd;
- spin_unlock_irqrestore(&cs->lock, flags);
- return (1);
- } else
- return (0); /* no valid card type */
-#else
- printk(KERN_WARNING "HFC-PCI: NO_PCI_BIOS\n");
- return (0);
-#endif /* CONFIG_PCI */
+ }
+
+ if (!tmp_hfcpci) {
+ printk(KERN_WARNING "HFC-PCI: No PCI card found\n");
+ return (0);
+ }
+
+ i--;
+ dev_hfcpci = tmp_hfcpci; /* old device */
+ cs->hw.hfcpci.dev = dev_hfcpci;
+ cs->irq = dev_hfcpci->irq;
+ if (!cs->irq) {
+ printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
+ return (0);
+ }
+ cs->hw.hfcpci.pci_io = (char *)(unsigned long)dev_hfcpci->resource[1].start;
+ printk(KERN_INFO "HiSax: HFC-PCI card manufacturer: %s card name: %s\n", id_list[i].vendor_name, id_list[i].card_name);
+
+ if (!cs->hw.hfcpci.pci_io) {
+ printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
+ return (0);
+ }
+ /* Allocate memory for FIFOS */
+ /* Because the HFC-PCI needs a 32K physical alignment, we */
+ /* need to allocate the double mem and align the address */
+ if (!(cs->hw.hfcpci.share_start = kmalloc(65536, GFP_KERNEL))) {
+ printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n");
+ return 0;
+ }
+ cs->hw.hfcpci.fifos = (void *)
+ (((ulong) cs->hw.hfcpci.share_start) & ~0x7FFF) + 0x8000;
+ pci_write_config_dword(cs->hw.hfcpci.dev, 0x80, (u_int) virt_to_bus(cs->hw.hfcpci.fifos));
+ cs->hw.hfcpci.pci_io = ioremap((ulong) cs->hw.hfcpci.pci_io, 256);
+ printk(KERN_INFO
+ "HFC-PCI: defined at mem %p fifo %p(%#x) IRQ %d HZ %d\n",
+ cs->hw.hfcpci.pci_io,
+ cs->hw.hfcpci.fifos,
+ (u_int) virt_to_bus(cs->hw.hfcpci.fifos),
+ cs->irq, HZ);
+
+ spin_lock_irqsave(&cs->lock, flags);
+
+ pci_write_config_word(cs->hw.hfcpci.dev, PCI_COMMAND, PCI_ENA_MEMIO); /* enable memory mapped ports, disable busmaster */
+ cs->hw.hfcpci.int_m2 = 0; /* disable alle interrupts */
+ cs->hw.hfcpci.int_m1 = 0;
+ Write_hfc(cs, HFCPCI_INT_M1, cs->hw.hfcpci.int_m1);
+ Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2);
+ /* At this point the needed PCI config is done */
+ /* fifos are still not enabled */
+
+ INIT_WORK(&cs->tqueue, hfcpci_bh);
+ cs->setstack_d = setstack_hfcpci;
+ cs->BC_Send_Data = &hfcpci_send_data;
+ cs->readisac = NULL;
+ cs->writeisac = NULL;
+ cs->readisacfifo = NULL;
+ cs->writeisacfifo = NULL;
+ cs->BC_Read_Reg = NULL;
+ cs->BC_Write_Reg = NULL;
+ cs->irq_func = &hfcpci_interrupt;
+ cs->irq_flags |= IRQF_SHARED;
+ cs->hw.hfcpci.timer.function = (void *) hfcpci_Timer;
+ cs->hw.hfcpci.timer.data = (long) cs;
+ init_timer(&cs->hw.hfcpci.timer);
+ cs->cardmsg = &hfcpci_card_msg;
+ cs->auxcmd = &hfcpci_auxcmd;
+
+ spin_unlock_irqrestore(&cs->lock, flags);
+
+ return (1);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 16:01:09 +0000