#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_dev *dev, int irq)
-{
- struct resource *res;
- int i;
-
- for (i = 0; i < PNP_MAX_IRQ; i++) {
- res = pnp_get_resource(dev, IORESOURCE_IRQ, i);
- if (!pnp_resource_valid(res))
- break;
- }
-
- if (i < PNP_MAX_IRQ) {
- res->flags = IORESOURCE_IRQ; // Also clears _UNSET flag
- if (irq == -1) {
- res->flags |= IORESOURCE_DISABLED;
- return;
- }
- res->start = res->end = (unsigned long)irq;
- pcibios_penalize_isa_irq(irq, 1);
- }
-}
-
-static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma)
-{
- struct resource *res;
- int i;
-
- for (i = 0; i < PNP_MAX_DMA; i++) {
- res = pnp_get_resource(dev, IORESOURCE_DMA, i);
- if (!pnp_resource_valid(res))
- break;
- }
-
- if (i < PNP_MAX_DMA) {
- res->flags = IORESOURCE_DMA; // Also clears _UNSET flag
- if (dma == -1) {
- res->flags |= IORESOURCE_DISABLED;
- return;
- }
- res->start = res->end = (unsigned long)dma;
- }
-}
-
static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
- int io, int len)
+ int start, int len)
{
- struct resource *res;
- int i;
+ int flags = 0;
+ int end = start + len - 1;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- res = pnp_get_resource(dev, IORESOURCE_IO, i);
- if (!pnp_resource_valid(res))
- break;
- }
+ if (len <= 0 || end >= 0x10003)
+ flags |= IORESOURCE_DISABLED;
- if (i < PNP_MAX_PORT) {
- res->flags = IORESOURCE_IO; // Also clears _UNSET flag
- if (len <= 0 || (io + len - 1) >= 0x10003) {
- res->flags |= IORESOURCE_DISABLED;
- return;
- }
- res->start = (unsigned long)io;
- res->end = (unsigned long)(io + len - 1);
- }
+ pnp_add_io_resource(dev, start, end, flags);
}
static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
- int mem, int len)
+ int start, int len)
{
- struct resource *res;
- int i;
+ int flags = 0;
+ int end = start + len - 1;
- for (i = 0; i < PNP_MAX_MEM; i++) {
- res = pnp_get_resource(dev, IORESOURCE_MEM, i);
- if (!pnp_resource_valid(res))
- break;
- }
+ if (len <= 0)
+ flags |= IORESOURCE_DISABLED;
- if (i < PNP_MAX_MEM) {
- res->flags = IORESOURCE_MEM; // Also clears _UNSET flag
- if (len <= 0) {
- res->flags |= IORESOURCE_DISABLED;
- return;
- }
- res->start = (unsigned long)mem;
- res->end = (unsigned long)(mem + len - 1);
- }
+ pnp_add_mem_resource(dev, start, end, flags);
}
static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,
unsigned char *end)
{
unsigned int len, tag;
- int io, size, mask, i;
+ int io, size, mask, i, flags;
if (!p)
return NULL;
- dev_dbg(&dev->dev, "parse allocated resources\n");
+ pnp_dbg(&dev->dev, "parse allocated resources\n");
pnp_init_resources(dev);
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(dev, 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(dev, io);
+ if (io == -1)
+ flags = IORESOURCE_DISABLED;
+ pnp_add_dma_resource(dev, io, flags);
break;
case SMALL_TAG_PORT:
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
static __init void pnpbios_parse_mem_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_mem *mem;
-
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = ((p[5] << 8) | p[4]) << 8;
- mem->max = ((p[7] << 8) | p[6]) << 8;
- mem->align = (p[9] << 8) | p[8];
- mem->size = ((p[11] << 8) | p[10]) << 8;
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ resource_size_t min, max, align, len;
+ unsigned char flags;
+
+ min = ((p[5] << 8) | p[4]) << 8;
+ max = ((p[7] << 8) | p[6]) << 8;
+ align = (p[9] << 8) | p[8];
+ len = ((p[11] << 8) | p[10]) << 8;
+ flags = p[3];
+ pnp_register_mem_resource(dev, option_flags, min, max, align, len,
+ flags);
}
static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_mem *mem;
-
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
- mem->max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
- mem->align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12];
- mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ resource_size_t min, max, align, len;
+ unsigned char flags;
+
+ min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
+ max = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
+ align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12];
+ len = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
+ flags = p[3];
+ pnp_register_mem_resource(dev, option_flags, min, max, align, len,
+ flags);
}
static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_mem *mem;
-
- mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
- if (!mem)
- return;
- mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
- mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
- mem->align = 0;
- mem->flags = p[3];
- pnp_register_mem_resource(dev, option, mem);
+ resource_size_t base, len;
+ unsigned char flags;
+
+ base = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
+ len = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
+ flags = p[3];
+ pnp_register_mem_resource(dev, option_flags, base, base, 0, len, flags);
}
static __init void pnpbios_parse_irq_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_irq *irq;
unsigned long bits;
+ pnp_irq_mask_t map;
+ unsigned char flags = IORESOURCE_IRQ_HIGHEDGE;
- irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
- if (!irq)
- return;
bits = (p[2] << 8) | p[1];
- bitmap_copy(irq->map, &bits, 16);
+
+ bitmap_zero(map.bits, PNP_IRQ_NR);
+ bitmap_copy(map.bits, &bits, 16);
+
if (size > 2)
- irq->flags = p[3];
- else
- irq->flags = IORESOURCE_IRQ_HIGHEDGE;
- pnp_register_irq_resource(dev, option, irq);
+ flags = p[3];
+
+ pnp_register_irq_resource(dev, option_flags, &map, flags);
}
static __init void pnpbios_parse_dma_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_dma *dma;
-
- dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
- if (!dma)
- return;
- dma->map = p[1];
- dma->flags = p[2];
- pnp_register_dma_resource(dev, option, dma);
+ pnp_register_dma_resource(dev, option_flags, p[1], p[2]);
}
static __init void pnpbios_parse_port_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_port *port;
-
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = (p[3] << 8) | p[2];
- port->max = (p[5] << 8) | p[4];
- port->align = p[6];
- port->size = p[7];
- port->flags = p[1] ? PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(dev, option, port);
+ resource_size_t min, max, align, len;
+ unsigned char flags;
+
+ min = (p[3] << 8) | p[2];
+ max = (p[5] << 8) | p[4];
+ align = p[6];
+ len = p[7];
+ flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0;
+ pnp_register_port_resource(dev, option_flags, min, max, align, len,
+ flags);
}
static __init void pnpbios_parse_fixed_port_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
- struct pnp_port *port;
-
- port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
- if (!port)
- return;
- port->min = port->max = (p[2] << 8) | p[1];
- port->size = p[3];
- port->align = 0;
- port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(dev, option, port);
+ resource_size_t base, len;
+
+ base = (p[2] << 8) | p[1];
+ len = p[3];
+ pnp_register_port_resource(dev, option_flags, base, base, 0, len,
+ IORESOURCE_IO_FIXED);
}
static __init unsigned char *
pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
- struct pnp_dev *dev)
+ struct pnp_dev *dev)
{
unsigned int len, tag;
- int priority = 0;
- struct pnp_option *option, *option_independent;
+ int priority;
+ unsigned int option_flags;
if (!p)
return NULL;
- dev_dbg(&dev->dev, "parse resource options\n");
-
- option_independent = option = pnp_register_independent_option(dev);
- if (!option)
- return NULL;
-
+ pnp_dbg(&dev->dev, "parse resource options\n");
+ option_flags = 0;
while ((char *)p < (char *)end) {
/* determine the type of tag */
case LARGE_TAG_MEM:
if (len != 9)
goto len_err;
- pnpbios_parse_mem_option(dev, p, len, option);
+ pnpbios_parse_mem_option(dev, p, len, option_flags);
break;
case LARGE_TAG_MEM32:
if (len != 17)
goto len_err;
- pnpbios_parse_mem32_option(dev, p, len, option);
+ pnpbios_parse_mem32_option(dev, p, len, option_flags);
break;
case LARGE_TAG_FIXEDMEM32:
if (len != 9)
goto len_err;
- pnpbios_parse_fixed_mem32_option(dev, p, len, option);
+ pnpbios_parse_fixed_mem32_option(dev, p, len,
+ option_flags);
break;
case SMALL_TAG_IRQ:
if (len < 2 || len > 3)
goto len_err;
- pnpbios_parse_irq_option(dev, p, len, option);
+ pnpbios_parse_irq_option(dev, p, len, option_flags);
break;
case SMALL_TAG_DMA:
if (len != 2)
goto len_err;
- pnpbios_parse_dma_option(dev, p, len, option);
+ pnpbios_parse_dma_option(dev, p, len, option_flags);
break;
case SMALL_TAG_PORT:
if (len != 7)
goto len_err;
- pnpbios_parse_port_option(dev, p, len, option);
+ pnpbios_parse_port_option(dev, p, len, option_flags);
break;
case SMALL_TAG_VENDOR:
case SMALL_TAG_FIXEDPORT:
if (len != 3)
goto len_err;
- pnpbios_parse_fixed_port_option(dev, p, len, option);
+ pnpbios_parse_fixed_port_option(dev, p, len,
+ option_flags);
break;
case SMALL_TAG_STARTDEP:
if (len > 1)
goto len_err;
- priority = 0x100 | PNP_RES_PRIORITY_ACCEPTABLE;
+ priority = PNP_RES_PRIORITY_ACCEPTABLE;
if (len > 0)
- priority = 0x100 | p[1];
- option = pnp_register_dependent_option(dev, priority);
- if (!option)
- return NULL;
+ priority = p[1];
+ option_flags = pnp_new_dependent_set(dev, priority);
break;
case SMALL_TAG_ENDDEP:
if (len != 0)
goto len_err;
- if (option_independent == option)
- dev_warn(&dev->dev, "missing "
- "SMALL_TAG_STARTDEP tag\n");
- option = option_independent;
- dev_dbg(&dev->dev, "end dependent options\n");
+ option_flags = 0;
break;
case SMALL_TAG_END:
return p + 2;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
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;
+ unsigned long base;
+ unsigned long len;
+
+ if (pnp_resource_enabled(res)) {
+ base = res->start;
+ len = res->end - res->start + 1;
+ } else {
+ base = 0;
+ len = 0;
+ }
p[4] = (base >> 8) & 0xff;
p[5] = ((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);
+ pnp_dbg(&dev->dev, " encode mem %#lx-%#lx\n", base, base + len - 1);
}
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;
+ unsigned long base;
+ unsigned long len;
+
+ if (pnp_resource_enabled(res)) {
+ base = res->start;
+ len = res->end - res->start + 1;
+ } else {
+ base = 0;
+ len = 0;
+ }
p[4] = base & 0xff;
p[5] = (base >> 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);
+ pnp_dbg(&dev->dev, " encode mem32 %#lx-%#lx\n", base, base + len - 1);
}
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;
+ unsigned long base;
+ unsigned long len;
+
+ if (pnp_resource_enabled(res)) {
+ base = res->start;
+ len = res->end - res->start + 1;
+ } else {
+ base = 0;
+ len = 0;
+ }
p[4] = base & 0xff;
p[5] = (base >> 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);
+ pnp_dbg(&dev->dev, " encode fixed_mem32 %#lx-%#lx\n", base,
+ base + len - 1);
}
static void pnpbios_encode_irq(struct pnp_dev *dev, unsigned char *p,
struct resource *res)
{
- unsigned long map = 0;
+ unsigned long map;
+
+ if (pnp_resource_enabled(res))
+ map = 1 << res->start;
+ else
+ map = 0;
- map = 1 << res->start;
p[1] = map & 0xff;
p[2] = (map >> 8) & 0xff;
- dev_dbg(&dev->dev, " encode irq %d\n", res->start);
+ pnp_dbg(&dev->dev, " encode irq mask %#lx\n", map);
}
static void pnpbios_encode_dma(struct pnp_dev *dev, unsigned char *p,
struct resource *res)
{
- unsigned long map = 0;
+ unsigned long map;
+
+ if (pnp_resource_enabled(res))
+ map = 1 << res->start;
+ else
+ map = 0;
- map = 1 << res->start;
p[1] = map & 0xff;
- dev_dbg(&dev->dev, " encode dma %d\n", res->start);
+ pnp_dbg(&dev->dev, " encode dma mask %#lx\n", map);
}
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;
+ unsigned long base;
+ unsigned long len;
+
+ if (pnp_resource_enabled(res)) {
+ base = res->start;
+ len = res->end - res->start + 1;
+ } else {
+ base = 0;
+ len = 0;
+ }
p[2] = base & 0xff;
p[3] = (base >> 8) & 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);
+ pnp_dbg(&dev->dev, " encode io %#lx-%#lx\n", base, base + len - 1);
}
static void pnpbios_encode_fixed_port(struct pnp_dev *dev, unsigned char *p,
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
+ if (pnp_resource_enabled(res)) {
+ base = res->start;
+ len = res->end - res->start + 1;
+ } else {
+ base = 0;
+ len = 0;
+ }
+
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);
+ pnp_dbg(&dev->dev, " encode fixed_io %#lx-%#lx\n", base,
+ base + len - 1);
}
static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
return (unsigned char *)p;
break;
- default: /* an unkown tag */
+ default: /* an unknown tag */
len_err:
dev_err(&dev->dev, "unknown tag %#x length %d\n",
tag, len);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff