]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/pnp/interface.c
qlge: New Qlogic 10Gb Ethernet Driver.
[linux-2.6-omap-h63xx.git] / drivers / pnp / interface.c
index 239923a300cd8ebb6a93a34a4ae3b945b916a97a..a876ecf7028c06c003d5fc1aed974bb9f5f97f98 100644 (file)
@@ -3,6 +3,8 @@
  *
  * Some code, especially possible resource dumping is based on isapnp_proc.c (c) Jaroslav Kysela <perex@perex.cz>
  * Copyright 2002 Adam Belay <ambx1@neo.rr.com>
+ * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
+ *     Bjorn Helgaas <bjorn.helgaas@hp.com>
  */
 
 #include <linux/pnp.h>
@@ -53,11 +55,13 @@ static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
 static void pnp_print_port(pnp_info_buffer_t * buffer, char *space,
                           struct pnp_port *port)
 {
-       pnp_printf(buffer,
-                  "%sport 0x%x-0x%x, align 0x%x, size 0x%x, %i-bit address decoding\n",
-                  space, port->min, port->max,
-                  port->align ? (port->align - 1) : 0, port->size,
-                  port->flags & PNP_PORT_FLAG_16BITADDR ? 16 : 10);
+       pnp_printf(buffer, "%sport %#llx-%#llx, align %#llx, size %#llx, "
+                  "%i-bit address decoding\n", space,
+                  (unsigned long long) port->min,
+                  (unsigned long long) port->max,
+                  port->align ? ((unsigned long long) port->align - 1) : 0,
+                  (unsigned long long) port->size,
+                  port->flags & IORESOURCE_IO_16BIT_ADDR ? 16 : 10);
 }
 
 static void pnp_print_irq(pnp_info_buffer_t * buffer, char *space,
@@ -67,7 +71,7 @@ static void pnp_print_irq(pnp_info_buffer_t * buffer, char *space,
 
        pnp_printf(buffer, "%sirq ", space);
        for (i = 0; i < PNP_IRQ_NR; i++)
-               if (test_bit(i, irq->map)) {
+               if (test_bit(i, irq->map.bits)) {
                        if (!first) {
                                pnp_printf(buffer, ",");
                        } else {
@@ -78,7 +82,7 @@ static void pnp_print_irq(pnp_info_buffer_t * buffer, char *space,
                        else
                                pnp_printf(buffer, "%i", i);
                }
-       if (bitmap_empty(irq->map, PNP_IRQ_NR))
+       if (bitmap_empty(irq->map.bits, PNP_IRQ_NR))
                pnp_printf(buffer, "<none>");
        if (irq->flags & IORESOURCE_IRQ_HIGHEDGE)
                pnp_printf(buffer, " High-Edge");
@@ -88,6 +92,8 @@ static void pnp_print_irq(pnp_info_buffer_t * buffer, char *space,
                pnp_printf(buffer, " High-Level");
        if (irq->flags & IORESOURCE_IRQ_LOWLEVEL)
                pnp_printf(buffer, " Low-Level");
+       if (irq->flags & IORESOURCE_IRQ_OPTIONAL)
+               pnp_printf(buffer, " (optional)");
        pnp_printf(buffer, "\n");
 }
 
@@ -148,8 +154,11 @@ static void pnp_print_mem(pnp_info_buffer_t * buffer, char *space,
 {
        char *s;
 
-       pnp_printf(buffer, "%sMemory 0x%x-0x%x, align 0x%x, size 0x%x",
-                  space, mem->min, mem->max, mem->align, mem->size);
+       pnp_printf(buffer, "%sMemory %#llx-%#llx, align %#llx, size %#llx",
+                  space, (unsigned long long) mem->min,
+                  (unsigned long long) mem->max,
+                  (unsigned long long) mem->align,
+                  (unsigned long long) mem->size);
        if (mem->flags & IORESOURCE_MEM_WRITEABLE)
                pnp_printf(buffer, ", writeable");
        if (mem->flags & IORESOURCE_MEM_CACHEABLE)
@@ -177,39 +186,22 @@ static void pnp_print_mem(pnp_info_buffer_t * buffer, char *space,
 }
 
 static void pnp_print_option(pnp_info_buffer_t * buffer, char *space,
-                            struct pnp_option *option, int dep)
+                            struct pnp_option *option)
 {
-       char *s;
-       struct pnp_port *port;
-       struct pnp_irq *irq;
-       struct pnp_dma *dma;
-       struct pnp_mem *mem;
-
-       if (dep) {
-               switch (option->priority) {
-               case PNP_RES_PRIORITY_PREFERRED:
-                       s = "preferred";
-                       break;
-               case PNP_RES_PRIORITY_ACCEPTABLE:
-                       s = "acceptable";
-                       break;
-               case PNP_RES_PRIORITY_FUNCTIONAL:
-                       s = "functional";
-                       break;
-               default:
-                       s = "invalid";
-               }
-               pnp_printf(buffer, "Dependent: %02i - Priority %s\n", dep, s);
+       switch (option->type) {
+       case IORESOURCE_IO:
+               pnp_print_port(buffer, space, &option->u.port);
+               break;
+       case IORESOURCE_MEM:
+               pnp_print_mem(buffer, space, &option->u.mem);
+               break;
+       case IORESOURCE_IRQ:
+               pnp_print_irq(buffer, space, &option->u.irq);
+               break;
+       case IORESOURCE_DMA:
+               pnp_print_dma(buffer, space, &option->u.dma);
+               break;
        }
-
-       for (port = option->port; port; port = port->next)
-               pnp_print_port(buffer, space, port);
-       for (irq = option->irq; irq; irq = irq->next)
-               pnp_print_irq(buffer, space, irq);
-       for (dma = option->dma; dma; dma = dma->next)
-               pnp_print_dma(buffer, space, dma);
-       for (mem = option->mem; mem; mem = mem->next)
-               pnp_print_mem(buffer, space, mem);
 }
 
 static ssize_t pnp_show_options(struct device *dmdev,
@@ -217,9 +209,9 @@ static ssize_t pnp_show_options(struct device *dmdev,
 {
        struct pnp_dev *dev = to_pnp_dev(dmdev);
        pnp_info_buffer_t *buffer;
-       struct pnp_option *independent = dev->independent;
-       struct pnp_option *dependent = dev->dependent;
-       int ret, dep = 1;
+       struct pnp_option *option;
+       int ret, dep = 0, set = 0;
+       char *indent;
 
        buffer = pnp_alloc(sizeof(pnp_info_buffer_t));
        if (!buffer)
@@ -228,14 +220,24 @@ static ssize_t pnp_show_options(struct device *dmdev,
        buffer->len = PAGE_SIZE;
        buffer->buffer = buf;
        buffer->curr = buffer->buffer;
-       if (independent)
-               pnp_print_option(buffer, "", independent, 0);
 
-       while (dependent) {
-               pnp_print_option(buffer, "   ", dependent, dep);
-               dependent = dependent->next;
-               dep++;
+       list_for_each_entry(option, &dev->options, list) {
+               if (pnp_option_is_dependent(option)) {
+                       indent = "  ";
+                       if (!dep || pnp_option_set(option) != set) {
+                               set = pnp_option_set(option);
+                               dep = 1;
+                               pnp_printf(buffer, "Dependent: %02i - "
+                                          "Priority %s\n", set,
+                                          pnp_option_priority_name(option));
+                       }
+               } else {
+                       dep = 0;
+                       indent = "";
+               }
+               pnp_print_option(buffer, indent, option);
        }
+
        ret = (buffer->curr - buf);
        kfree(buffer);
        return ret;