#include <linux/ctype.h>
#include <linux/pnp.h>
-#include <linux/pnpbios.h>
#include <linux/string.h>
#include <linux/slab.h>
* Allocated Resources
*/
-static void pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res,
- int irq)
+static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
+ int start, int len)
{
- int i = 0;
-
- while (!(res->irq_resource[i].flags & IORESOURCE_UNSET)
- && i < PNP_MAX_IRQ)
- i++;
- if (i < PNP_MAX_IRQ) {
- res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
- if (irq == -1) {
- res->irq_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->irq_resource[i].start =
- res->irq_resource[i].end = (unsigned long)irq;
- pcibios_penalize_isa_irq(irq, 1);
- }
-}
+ int flags = 0;
+ int end = start + len - 1;
-static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res,
- int dma)
-{
- int i = 0;
-
- while (i < PNP_MAX_DMA &&
- !(res->dma_resource[i].flags & IORESOURCE_UNSET))
- i++;
- if (i < PNP_MAX_DMA) {
- res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
- if (dma == -1) {
- res->dma_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->dma_resource[i].start =
- res->dma_resource[i].end = (unsigned long)dma;
- }
-}
+ if (len <= 0 || end >= 0x10003)
+ flags |= IORESOURCE_DISABLED;
-static void pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res,
- int io, int len)
-{
- int i = 0;
-
- while (!(res->port_resource[i].flags & IORESOURCE_UNSET)
- && i < PNP_MAX_PORT)
- i++;
- if (i < PNP_MAX_PORT) {
- res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
- if (len <= 0 || (io + len - 1) >= 0x10003) {
- res->port_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->port_resource[i].start = (unsigned long)io;
- res->port_resource[i].end = (unsigned long)(io + len - 1);
- }
+ pnp_add_io_resource(dev, start, end, flags);
}
-static void pnpbios_parse_allocated_memresource(struct pnp_resource_table *res,
- int mem, int len)
+static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
+ int start, int len)
{
- int i = 0;
-
- while (!(res->mem_resource[i].flags & IORESOURCE_UNSET)
- && i < PNP_MAX_MEM)
- i++;
- if (i < PNP_MAX_MEM) {
- res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag
- if (len <= 0) {
- res->mem_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->mem_resource[i].start = (unsigned long)mem;
- res->mem_resource[i].end = (unsigned long)(mem + len - 1);
- }
+ int flags = 0;
+ int end = start + len - 1;
+
+ if (len <= 0)
+ flags |= IORESOURCE_DISABLED;
+
+ pnp_add_mem_resource(dev, start, end, flags);
}
-static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
- unsigned char *end,
- struct
- pnp_resource_table
- *res)
+static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,
+ unsigned char *p,
+ unsigned char *end)
{
unsigned int len, tag;
- int io, size, mask, i;
+ int io, size, mask, i, flags;
if (!p)
return NULL;
- /* Blank the resource table values */
- pnp_init_resource_table(res);
+ dev_dbg(&dev->dev, "parse allocated resources\n");
+
+ pnp_init_resources(dev);
while ((char *)p < (char *)end) {
goto len_err;
io = *(short *)&p[4];
size = *(short *)&p[10];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case LARGE_TAG_ANSISTR:
goto len_err;
io = *(int *)&p[4];
size = *(int *)&p[16];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case LARGE_TAG_FIXEDMEM32:
goto len_err;
io = *(int *)&p[4];
size = *(int *)&p[8];
- pnpbios_parse_allocated_memresource(res, io, size);
+ pnpbios_parse_allocated_memresource(dev, io, size);
break;
case SMALL_TAG_IRQ:
if (len < 2 || len > 3)
goto len_err;
+ flags = 0;
io = -1;
mask = p[1] + p[2] * 256;
for (i = 0; i < 16; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
- pnpbios_parse_allocated_irqresource(res, io);
+ if (io != -1)
+ pcibios_penalize_isa_irq(io, 1);
+ else
+ flags = IORESOURCE_DISABLED;
+ pnp_add_irq_resource(dev, io, flags);
break;
case SMALL_TAG_DMA:
if (len != 2)
goto len_err;
+ flags = 0;
io = -1;
mask = p[1];
for (i = 0; i < 8; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
- pnpbios_parse_allocated_dmaresource(res, io);
+ if (io == -1)
+ flags = IORESOURCE_DISABLED;
+ pnp_add_dma_resource(dev, io, flags);
break;
case SMALL_TAG_PORT:
goto len_err;
io = p[2] + p[3] * 256;
size = p[7];
- pnpbios_parse_allocated_ioresource(res, io, size);
+ pnpbios_parse_allocated_ioresource(dev, io, size);
break;
case SMALL_TAG_VENDOR:
goto len_err;
io = p[1] + p[2] * 256;
size = p[3];
- pnpbios_parse_allocated_ioresource(res, io, size);
+ pnpbios_parse_allocated_ioresource(dev, io, size);
break;
case SMALL_TAG_END:
default: /* an unkown tag */
len_err:
- printk(KERN_ERR
- "PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
- tag, len);
+ dev_err(&dev->dev, "unknown tag %#x length %d\n",
+ tag, len);
break;
}
p += len + 1;
}
- printk(KERN_ERR
- "PnPBIOS: Resource structure does not contain an end tag.\n");
+ dev_err(&dev->dev, "no end tag in resource structure\n");
return NULL;
}
if (!p)
return NULL;
+ dev_dbg(&dev->dev, "parse resource options\n");
+
option_independent = option = pnp_register_independent_option(dev);
if (!option)
return NULL;
if (len != 0)
goto len_err;
if (option_independent == option)
- printk(KERN_WARNING
- "PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n");
+ dev_warn(&dev->dev, "missing "
+ "SMALL_TAG_STARTDEP tag\n");
option = option_independent;
dev_dbg(&dev->dev, "end dependent options\n");
break;
default: /* an unkown tag */
len_err:
- printk(KERN_ERR
- "PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
- tag, len);
+ dev_err(&dev->dev, "unknown tag %#x length %d\n",
+ tag, len);
break;
}
p += len + 1;
}
- printk(KERN_ERR
- "PnPBIOS: Resource structure does not contain an end tag.\n");
+ dev_err(&dev->dev, "no end tag in resource structure\n");
return NULL;
}
default: /* an unkown tag */
len_err:
- printk(KERN_ERR
- "PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
- tag, len);
+ dev_err(&dev->dev, "unknown tag %#x length %d\n",
+ tag, len);
break;
}
p += len + 1;
}
- printk(KERN_ERR
- "PnPBIOS: Resource structure does not contain an end tag.\n");
+ dev_err(&dev->dev, "no end tag in resource structure\n");
return NULL;
}
* Allocated Resource Encoding
*/
-static void pnpbios_encode_mem(unsigned char *p, struct resource *res)
+static void pnpbios_encode_mem(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[7] = ((base >> 8) >> 8) & 0xff;
p[10] = (len >> 8) & 0xff;
p[11] = ((len >> 8) >> 8) & 0xff;
+
+ dev_dbg(&dev->dev, " encode mem %#llx-%#llx\n",
+ (unsigned long long) res->start, (unsigned long long) res->end);
}
-static void pnpbios_encode_mem32(unsigned char *p, struct resource *res)
+static void pnpbios_encode_mem32(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[17] = (len >> 8) & 0xff;
p[18] = (len >> 16) & 0xff;
p[19] = (len >> 24) & 0xff;
+
+ dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx\n",
+ (unsigned long long) res->start, (unsigned long long) res->end);
}
-static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
+static void pnpbios_encode_fixed_mem32(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[9] = (len >> 8) & 0xff;
p[10] = (len >> 16) & 0xff;
p[11] = (len >> 24) & 0xff;
+
+ dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx\n",
+ (unsigned long long) res->start, (unsigned long long) res->end);
}
-static void pnpbios_encode_irq(unsigned char *p, struct resource *res)
+static void pnpbios_encode_irq(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
p[1] = map & 0xff;
p[2] = (map >> 8) & 0xff;
+
+ dev_dbg(&dev->dev, " encode irq %llu\n",
+ (unsigned long long)res->start);
}
-static void pnpbios_encode_dma(unsigned char *p, struct resource *res)
+static void pnpbios_encode_dma(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
p[1] = map & 0xff;
+
+ dev_dbg(&dev->dev, " encode dma %llu\n",
+ (unsigned long long)res->start);
}
-static void pnpbios_encode_port(unsigned char *p, struct resource *res)
+static void pnpbios_encode_port(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
p[7] = len & 0xff;
+
+ dev_dbg(&dev->dev, " encode io %#llx-%#llx\n",
+ (unsigned long long) res->start, (unsigned long long) res->end);
}
-static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res)
+static void pnpbios_encode_fixed_port(struct pnp_dev *dev, unsigned char *p,
+ struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[1] = base & 0xff;
p[2] = (base >> 8) & 0xff;
p[3] = len & 0xff;
+
+ dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
+ (unsigned long long) res->start, (unsigned long long) res->end);
}
-static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
- unsigned char *end,
- struct
- pnp_resource_table
- *res)
+static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
+ *dev,
+ unsigned char *p,
+ unsigned char *end)
{
unsigned int len, tag;
int port = 0, irq = 0, dma = 0, mem = 0;
case LARGE_TAG_MEM:
if (len != 9)
goto len_err;
- pnpbios_encode_mem(p, &res->mem_resource[mem]);
+ pnpbios_encode_mem(dev, p,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case LARGE_TAG_MEM32:
if (len != 17)
goto len_err;
- pnpbios_encode_mem32(p, &res->mem_resource[mem]);
+ pnpbios_encode_mem32(dev, p,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case LARGE_TAG_FIXEDMEM32:
if (len != 9)
goto len_err;
- pnpbios_encode_fixed_mem32(p, &res->mem_resource[mem]);
+ pnpbios_encode_fixed_mem32(dev, p,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case SMALL_TAG_IRQ:
if (len < 2 || len > 3)
goto len_err;
- pnpbios_encode_irq(p, &res->irq_resource[irq]);
+ pnpbios_encode_irq(dev, p,
+ pnp_get_resource(dev, IORESOURCE_IRQ, irq));
irq++;
break;
case SMALL_TAG_DMA:
if (len != 2)
goto len_err;
- pnpbios_encode_dma(p, &res->dma_resource[dma]);
+ pnpbios_encode_dma(dev, p,
+ pnp_get_resource(dev, IORESOURCE_DMA, dma));
dma++;
break;
case SMALL_TAG_PORT:
if (len != 7)
goto len_err;
- pnpbios_encode_port(p, &res->port_resource[port]);
+ pnpbios_encode_port(dev, p,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
case SMALL_TAG_FIXEDPORT:
if (len != 3)
goto len_err;
- pnpbios_encode_fixed_port(p, &res->port_resource[port]);
+ pnpbios_encode_fixed_port(dev, p,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
default: /* an unkown tag */
len_err:
- printk(KERN_ERR
- "PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
- tag, len);
+ dev_err(&dev->dev, "unknown tag %#x length %d\n",
+ tag, len);
break;
}
p += len + 1;
}
- printk(KERN_ERR
- "PnPBIOS: Resource structure does not contain an end tag.\n");
+ dev_err(&dev->dev, "no end tag in resource structure\n");
return NULL;
}
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_parse_allocated_resource_data(p, end, &dev->res);
+ p = pnpbios_parse_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
p = pnpbios_parse_resource_option_data(p, end, dev);
return 0;
}
-int pnpbios_read_resources_from_node(struct pnp_resource_table *res,
+int pnpbios_read_resources_from_node(struct pnp_dev *dev,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_parse_allocated_resource_data(p, end, res);
+ p = pnpbios_parse_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
return 0;
}
-int pnpbios_write_resources_to_node(struct pnp_resource_table *res,
+int pnpbios_write_resources_to_node(struct pnp_dev *dev,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
- p = pnpbios_encode_allocated_resource_data(p, end, res);
+ p = pnpbios_encode_allocated_resource_data(dev, p, end);
if (!p)
return -EIO;
return 0;
projects / linux-2.6 / blobdiff