cyclades region handling updates from 2.4

From: davej@codemonkey.org.uk
Date: Mon Mar 24 2003 - 11:41:43 EST


diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/char/cyclades.c linux-2.5/drivers/char/cyclades.c
--- bk-linus/drivers/char/cyclades.c 2003-03-08 09:56:57.000000000 +0000
+++ linux-2.5/drivers/char/cyclades.c 2003-03-17 23:42:15.000000000 +0000
@@ -12,7 +12,7 @@ static char rcsid[] =
  *
  * Initially written by Randolph Bentson <bentson@grieg.seaslug.org>.
  * Modified and maintained by Marcio Saito <marcio@cyclades.com>.
- * Currently maintained by Henrique Gobbi <henrique.gobbi@cyclades.com>.
+ * Currently maintained by Ivan Passos <ivan@cyclades.com>.
  *
  * For Technical support and installation problems, please send e-mail
  * to support@cyclades.com.
@@ -883,7 +883,9 @@ static void cyz_poll(unsigned long);
 static long cyz_polling_cycle = CZ_DEF_POLL;
 
 static int cyz_timeron = 0;
-static struct timer_list cyz_timerlist = TIMER_INITIALIZER(cyz_poll, 0, 0);
+static struct timer_list cyz_timerlist = {
+ .function = cyz_poll
+};
 
 #else /* CONFIG_CYZ_INTR */
 static void cyz_rx_restart(unsigned long);
@@ -4944,17 +4946,16 @@ cy_detect_pci(void)
 
   struct pci_dev *pdev = NULL;
   unsigned char cyy_rev_id;
- unsigned char cy_pci_irq = 0;
- uclong cy_pci_phys0, cy_pci_phys1, cy_pci_phys2;
+ unsigned char cy_pci_irq = 0;
+ uclong cy_pci_phys0, cy_pci_phys2;
   uclong cy_pci_addr0, cy_pci_addr2;
- unsigned short i,j,cy_pci_nchan, plx_ver;
- unsigned short device_id,dev_index = 0;
+ unsigned short i,j,cy_pci_nchan, plx_ver;
+ unsigned short device_id,dev_index = 0;
   uclong mailbox;
   uclong Ze_addr0[NR_CARDS], Ze_addr2[NR_CARDS], ZeIndex = 0;
   uclong Ze_phys0[NR_CARDS], Ze_phys2[NR_CARDS];
- unsigned char Ze_irq[NR_CARDS];
- struct resource *resource;
- unsigned long res_start, res_len;
+ unsigned char Ze_irq[NR_CARDS];
+ struct pci_dev *Ze_pdev[NR_CARDS];
 
         for (i = 0; i < NR_CARDS; i++) {
                 /* look for a Cyclades card by vendor and device id */
@@ -4976,7 +4977,6 @@ cy_detect_pci(void)
                 /* read PCI configuration area */
                 cy_pci_irq = pdev->irq;
                 cy_pci_phys0 = pci_resource_start(pdev, 0);
- cy_pci_phys1 = pci_resource_start(pdev, 1);
                 cy_pci_phys2 = pci_resource_start(pdev, 2);
                 pci_read_config_byte(pdev, PCI_REVISION_ID, &cyy_rev_id);
 
@@ -5002,15 +5002,10 @@ cy_detect_pci(void)
                 /* Although we don't use this I/O region, we should
                    request it from the kernel anyway, to avoid problems
                    with other drivers accessing it. */
- resource = request_region(cy_pci_phys1,
- CyPCI_Yctl, "Cyclom-Y");
- if (resource == NULL) {
- printk(KERN_ERR "cyclades: failed to allocate IO "
- "resource at 0x%lx\n", cy_pci_phys1);
+ if (pci_request_regions(pdev, "Cyclom-Y") != 0) {
+ printk(KERN_ERR "cyclades: failed to reserve PCI resources\n");
                         continue;
                 }
- res_start = cy_pci_phys1;
- res_len = CyPCI_Yctl;
 
 #if defined(__alpha__)
                 if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo) { /* below 1M? */
@@ -5081,10 +5076,7 @@ cy_detect_pci(void)
                 cy_card[j].bus_index = 1;
                 cy_card[j].first_line = cy_next_channel;
                 cy_card[j].num_chips = cy_pci_nchan/4;
- cy_card[j].resource = resource;
- cy_card[j].res_start = res_start;
- cy_card[j].res_len = res_len;
- resource = NULL; /* For next card */
+ cy_card[j].pdev = pdev;
         
                 /* enable interrupts in the PCI interface */
                 plx_ver = cy_readb(cy_pci_addr2 + CyPLX_VER) & 0x0f;
@@ -5164,15 +5156,10 @@ cy_detect_pci(void)
                 /* Although we don't use this I/O region, we should
                    request it from the kernel anyway, to avoid problems
                    with other drivers accessing it. */
- resource = request_region(cy_pci_phys1,
- CyPCI_Zctl, "Cyclades-Z");
- if (resource == NULL) {
- printk(KERN_ERR "cyclades: failed ot allocate IO resource "
- "at 0x%lx\n", cy_pci_phys1);
+ if (pci_request_regions(pdev, "Cyclades-Z") != 0) {
+ printk(KERN_ERR "cyclades: failed to reserve PCI resources\n");
                         continue;
                 }
- res_start = cy_pci_phys1;
- res_len = CyPCI_Zctl;
         
                 if (mailbox == ZE_V1) {
                     cy_pci_addr2 = (ulong)ioremap(cy_pci_phys2, CyPCI_Ze_win);
@@ -5187,6 +5174,7 @@ cy_detect_pci(void)
                         Ze_addr0[ZeIndex] = cy_pci_addr0;
                         Ze_addr2[ZeIndex] = cy_pci_addr2;
                         Ze_irq[ZeIndex] = cy_pci_irq;
+ Ze_pdev[ZeIndex] = pdev;
                         ZeIndex++;
                     }
                     i--;
@@ -5271,10 +5259,7 @@ cy_detect_pci(void)
                 cy_card[j].bus_index = 1;
                 cy_card[j].first_line = cy_next_channel;
                 cy_card[j].num_chips = -1;
- cy_card[j].resource = resource;
- cy_card[j].res_start = res_start;
- cy_card[j].res_len = res_len;
- resource = NULL; /* For next card */
+ cy_card[j].pdev = pdev;
 
                 /* print message */
 #ifdef CONFIG_CYZ_INTR
@@ -5302,12 +5287,14 @@ cy_detect_pci(void)
             cy_pci_addr0 = Ze_addr0[0];
             cy_pci_addr2 = Ze_addr2[0];
             cy_pci_irq = Ze_irq[0];
+ pdev = Ze_pdev[0];
             for (j = 0 ; j < ZeIndex-1 ; j++) {
                 Ze_phys0[j] = Ze_phys0[j+1];
                 Ze_phys2[j] = Ze_phys2[j+1];
                 Ze_addr0[j] = Ze_addr0[j+1];
                 Ze_addr2[j] = Ze_addr2[j+1];
                 Ze_irq[j] = Ze_irq[j+1];
+ Ze_pdev[j] = Ze_pdev[j+1];
             }
             ZeIndex--;
                 mailbox = (uclong)cy_readl(&((struct RUNTIME_9060 *)
@@ -5365,6 +5352,7 @@ cy_detect_pci(void)
                 cy_card[j].bus_index = 1;
                 cy_card[j].first_line = cy_next_channel;
                 cy_card[j].num_chips = -1;
+ cy_card[j].pdev = pdev;
 
                 /* print message */
 #ifdef CONFIG_CYZ_INTR
@@ -5797,8 +5785,8 @@ cy_cleanup_module(void)
 #endif /* CONFIG_CYZ_INTR */
             )
                 free_irq(cy_card[i].irq, &cy_card[i]);
- if (cy_card[i].resource)
- release_region(cy_card[i].res_start, cy_card[i].res_len);
+ if (cy_card[i].pdev)
+ pci_release_regions(cy_card[i].pdev);
         }
     }
     if (tmp_buf) {
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/include/linux/cyclades.h linux-2.5/include/linux/cyclades.h
--- bk-linus/include/linux/cyclades.h 2003-03-08 09:57:57.000000000 +0000
+++ linux-2.5/include/linux/cyclades.h 2003-03-08 07:24:39.000000000 +0000
@@ -515,9 +515,7 @@ struct cyclades_card {
     int nports; /* Number of ports in the card */
     int bus_index; /* address shift - 0 for ISA, 1 for PCI */
     int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
- struct resource *resource;
- unsigned long res_start;
- unsigned long res_len;
+ struct pci_dev *pdev;
 #ifdef __KERNEL__
     spinlock_t card_lock;
 #else
-
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This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:16 EST