/*
* interface.c - contains everything related to the user interface
*
- * Some code, especially possible resource dumping is based on isapnp_proc.c (c) Jaroslav Kysela <perex@suse.cz>
+ * 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>
*/
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/types.h>
+#include <linux/pnp.h>
#include <linux/stat.h>
#include <linux/ctype.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
+
#include <asm/uaccess.h>
#include "base.h"
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
+ struct resource *res;
int i, ret;
pnp_info_buffer_t *buffer;
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);
return ret;
}
-extern struct semaphore pnp_res_mutex;
-
static ssize_t
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;
char *buf = (void *)ubuf;
int retval = 0;
if (dev->status & PNP_ATTACHED) {
retval = -EBUSY;
- pnp_info("Device %s cannot be configured because it is in use.",
- dev->dev.bus_id);
+ dev_info(&dev->dev, "in use; can't configure\n");
goto done;
}
if (!strnicmp(buf, "auto", 4)) {
if (dev->active)
goto done;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
retval = pnp_auto_config_dev(dev);
goto done;
}
if (!strnicmp(buf, "clear", 5)) {
if (dev->active)
goto done;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
goto done;
}
if (!strnicmp(buf, "get", 3)) {
- down(&pnp_res_mutex);
+ mutex_lock(&pnp_res_mutex);
if (pnp_can_read(dev))
- dev->protocol->get(dev, &dev->res);
- up(&pnp_res_mutex);
+ dev->protocol->get(dev);
+ mutex_unlock(&pnp_res_mutex);
goto done;
}
if (!strnicmp(buf, "set", 3)) {
if (dev->active)
goto done;
buf += 3;
- pnp_init_resource_table(&dev->res);
- down(&pnp_res_mutex);
+ pnp_init_resources(dev);
+ mutex_lock(&pnp_res_mutex);
while (1) {
while (isspace(*buf))
++buf;
buf += 2;
while (isspace(*buf))
++buf;
- dev->res.port_resource[nport].start =
- simple_strtoul(buf, &buf, 0);
+ res = pnp_get_resource(dev, IORESOURCE_IO,
+ nport);
+ if (!res)
+ break;
+ res->start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
- dev->res.port_resource[nport].end =
- simple_strtoul(buf, &buf, 0);
+ res->end = simple_strtoul(buf, &buf, 0);
} else
- dev->res.port_resource[nport].end =
- dev->res.port_resource[nport].start;
- dev->res.port_resource[nport].flags =
- IORESOURCE_IO;
+ res->end = res->start;
+ res->flags = IORESOURCE_IO;
nport++;
- if (nport >= PNP_MAX_PORT)
- break;
continue;
}
if (!strnicmp(buf, "mem", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.mem_resource[nmem].start =
- simple_strtoul(buf, &buf, 0);
+ res = pnp_get_resource(dev, IORESOURCE_MEM,
+ nmem);
+ if (!res)
+ break;
+ res->start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
- dev->res.mem_resource[nmem].end =
- simple_strtoul(buf, &buf, 0);
+ res->end = simple_strtoul(buf, &buf, 0);
} else
- dev->res.mem_resource[nmem].end =
- dev->res.mem_resource[nmem].start;
- dev->res.mem_resource[nmem].flags =
- IORESOURCE_MEM;
+ res->end = res->start;
+ res->flags = IORESOURCE_MEM;
nmem++;
- if (nmem >= PNP_MAX_MEM)
- break;
continue;
}
if (!strnicmp(buf, "irq", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.irq_resource[nirq].start =
- dev->res.irq_resource[nirq].end =
+ res = pnp_get_resource(dev, IORESOURCE_IRQ,
+ nirq);
+ if (!res)
+ break;
+ res->start = res->end =
simple_strtoul(buf, &buf, 0);
- dev->res.irq_resource[nirq].flags =
- IORESOURCE_IRQ;
+ res->flags = IORESOURCE_IRQ;
nirq++;
- if (nirq >= PNP_MAX_IRQ)
- break;
continue;
}
if (!strnicmp(buf, "dma", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.dma_resource[ndma].start =
- dev->res.dma_resource[ndma].end =
+ res = pnp_get_resource(dev, IORESOURCE_DMA,
+ ndma);
+ if (!res)
+ break;
+ res->start = res->end =
simple_strtoul(buf, &buf, 0);
- dev->res.dma_resource[ndma].flags =
- IORESOURCE_DMA;
+ res->flags = IORESOURCE_DMA;
ndma++;
- if (ndma >= PNP_MAX_DMA)
- break;
continue;
}
break;
}
- up(&pnp_res_mutex);
+ mutex_unlock(&pnp_res_mutex);
goto done;
}
projects / linux-2.6-omap-h63xx.git / blobdiff