PNP: mark resources that conflict with PCI devices "disabled"
[pandora-kernel.git] / drivers / pnp / interface.c
index 1801df3..5695a79 100644 (file)
@@ -248,6 +248,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
                                          char *buf)
 {
        struct pnp_dev *dev = to_pnp_dev(dmdev);
+       struct resource *res;
        int i, ret;
        pnp_info_buffer_t *buffer;
 
@@ -267,50 +268,46 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
        else
                pnp_printf(buffer, "disabled\n");
 
-       for (i = 0; i < PNP_MAX_PORT; i++) {
-               if (pnp_port_valid(dev, i)) {
+       for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+               if (pnp_resource_valid(res)) {
                        pnp_printf(buffer, "io");
-                       if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
+                       if (res->flags & IORESOURCE_DISABLED)
                                pnp_printf(buffer, " disabled\n");
                        else
                                pnp_printf(buffer, " 0x%llx-0x%llx\n",
-                                          (unsigned long long)
-                                          pnp_port_start(dev, i),
-                                          (unsigned long long)pnp_port_end(dev,
-                                                                           i));
+                                          (unsigned long long) res->start,
+                                          (unsigned long long) res->end);
                }
        }
-       for (i = 0; i < PNP_MAX_MEM; i++) {
-               if (pnp_mem_valid(dev, i)) {
+       for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+               if (pnp_resource_valid(res)) {
                        pnp_printf(buffer, "mem");
-                       if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
+                       if (res->flags & IORESOURCE_DISABLED)
                                pnp_printf(buffer, " disabled\n");
                        else
                                pnp_printf(buffer, " 0x%llx-0x%llx\n",
-                                          (unsigned long long)
-                                          pnp_mem_start(dev, i),
-                                          (unsigned long long)pnp_mem_end(dev,
-                                                                          i));
+                                          (unsigned long long) res->start,
+                                          (unsigned long long) res->end);
                }
        }
-       for (i = 0; i < PNP_MAX_IRQ; i++) {
-               if (pnp_irq_valid(dev, i)) {
+       for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
+               if (pnp_resource_valid(res)) {
                        pnp_printf(buffer, "irq");
-                       if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
+                       if (res->flags & IORESOURCE_DISABLED)
                                pnp_printf(buffer, " disabled\n");
                        else
                                pnp_printf(buffer, " %lld\n",
-                                          (unsigned long long)pnp_irq(dev, i));
+                                          (unsigned long long) res->start);
                }
        }
-       for (i = 0; i < PNP_MAX_DMA; i++) {
-               if (pnp_dma_valid(dev, i)) {
+       for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
+               if (pnp_resource_valid(res)) {
                        pnp_printf(buffer, "dma");
-                       if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
+                       if (res->flags & IORESOURCE_DISABLED)
                                pnp_printf(buffer, " disabled\n");
                        else
                                pnp_printf(buffer, " %lld\n",
-                                          (unsigned long long)pnp_dma(dev, i));
+                                          (unsigned long long) res->start);
                }
        }
        ret = (buffer->curr - buf);
@@ -323,9 +320,10 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
                          const char *ubuf, size_t count)
 {
        struct pnp_dev *dev = to_pnp_dev(dmdev);
-       struct resource *res;
+       struct pnp_resource *pnp_res;
        char *buf = (void *)ubuf;
        int retval = 0;
+       resource_size_t start, end;
 
        if (dev->status & PNP_ATTACHED) {
                retval = -EBUSY;
@@ -383,68 +381,60 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
                                buf += 2;
                                while (isspace(*buf))
                                        ++buf;
-                               res = &dev->res.port_resource[nport];
-                               res->start = simple_strtoul(buf, &buf, 0);
+                               start = simple_strtoul(buf, &buf, 0);
                                while (isspace(*buf))
                                        ++buf;
                                if (*buf == '-') {
                                        buf += 1;
                                        while (isspace(*buf))
                                                ++buf;
-                                       res->end = simple_strtoul(buf, &buf, 0);
+                                       end = simple_strtoul(buf, &buf, 0);
                                } else
-                                       res->end = res->start;
-                               res->flags = IORESOURCE_IO;
-                               nport++;
-                               if (nport >= PNP_MAX_PORT)
-                                       break;
+                                       end = start;
+                               pnp_res = pnp_add_io_resource(dev, start, end,
+                                                             0);
+                               if (pnp_res)
+                                       pnp_res->index = nport++;
                                continue;
                        }
                        if (!strnicmp(buf, "mem", 3)) {
                                buf += 3;
                                while (isspace(*buf))
                                        ++buf;
-                               res = &dev->res.mem_resource[nmem];
-                               res->start = simple_strtoul(buf, &buf, 0);
+                               start = simple_strtoul(buf, &buf, 0);
                                while (isspace(*buf))
                                        ++buf;
                                if (*buf == '-') {
                                        buf += 1;
                                        while (isspace(*buf))
                                                ++buf;
-                                       res->end = simple_strtoul(buf, &buf, 0);
+                                       end = simple_strtoul(buf, &buf, 0);
                                } else
-                                       res->end = res->start;
-                               res->flags = IORESOURCE_MEM;
-                               nmem++;
-                               if (nmem >= PNP_MAX_MEM)
-                                       break;
+                                       end = start;
+                               pnp_res = pnp_add_mem_resource(dev, start, end,
+                                                              0);
+                               if (pnp_res)
+                                       pnp_res->index = nmem++;
                                continue;
                        }
                        if (!strnicmp(buf, "irq", 3)) {
                                buf += 3;
                                while (isspace(*buf))
                                        ++buf;
-                               res = &dev->res.irq_resource[nirq];
-                               res->start = res->end =
-                                   simple_strtoul(buf, &buf, 0);
-                               res->flags = IORESOURCE_IRQ;
-                               nirq++;
-                               if (nirq >= PNP_MAX_IRQ)
-                                       break;
+                               start = simple_strtoul(buf, &buf, 0);
+                               pnp_res = pnp_add_irq_resource(dev, start, 0);
+                               if (pnp_res)
+                                       pnp_res->index = nirq++;
                                continue;
                        }
                        if (!strnicmp(buf, "dma", 3)) {
                                buf += 3;
                                while (isspace(*buf))
                                        ++buf;
-                               res = &dev->res.dma_resource[ndma];
-                               res->start = res->end =
-                                   simple_strtoul(buf, &buf, 0);
-                               res->flags = IORESOURCE_DMA;
-                               ndma++;
-                               if (ndma >= PNP_MAX_DMA)
-                                       break;
+                               start = simple_strtoul(buf, &buf, 0);
+                               pnp_res = pnp_add_dma_resource(dev, start, 0);
+                               if (pnp_res)
+                                       pnp_res->index = ndma++;
                                continue;
                        }
                        break;