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path: root/drivers/pnp/pnpbios
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Diffstat (limited to 'drivers/pnp/pnpbios')
-rw-r--r--drivers/pnp/pnpbios/rsparser.c67
1 files changed, 31 insertions, 36 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index db23ba78d39c..ca567671379e 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -216,7 +216,7 @@ len_err:
static __init void pnpbios_parse_mem_option(struct pnp_dev *dev,
unsigned char *p, int size,
- struct pnp_option *option)
+ unsigned int option_flags)
{
resource_size_t min, max, align, len;
unsigned char flags;
@@ -226,12 +226,13 @@ static __init void pnpbios_parse_mem_option(struct pnp_dev *dev,
align = (p[9] << 8) | p[8];
len = ((p[11] << 8) | p[10]) << 8;
flags = p[3];
- pnp_register_mem_resource(dev, option, min, max, align, len, flags);
+ 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)
{
resource_size_t min, max, align, len;
unsigned char flags;
@@ -241,12 +242,13 @@ static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev,
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, min, max, align, len, flags);
+ 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)
{
resource_size_t base, len;
unsigned char flags;
@@ -254,12 +256,12 @@ static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev,
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, base, base, 0, len, flags);
+ 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)
{
unsigned long bits;
pnp_irq_mask_t map;
@@ -273,19 +275,19 @@ static __init void pnpbios_parse_irq_option(struct pnp_dev *dev,
if (size > 2)
flags = p[3];
- pnp_register_irq_resource(dev, option, &map, flags);
+ 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)
{
- pnp_register_dma_resource(dev, option, p[1], p[2]);
+ 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)
{
resource_size_t min, max, align, len;
unsigned char flags;
@@ -295,38 +297,35 @@ static __init void pnpbios_parse_port_option(struct pnp_dev *dev,
align = p[6];
len = p[7];
flags = p[1] ? IORESOURCE_IO_16BIT_ADDR : 0;
- pnp_register_port_resource(dev, option, min, max, align, len, flags);
+ 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)
{
resource_size_t base, len;
base = (p[2] << 8) | p[1];
len = p[3];
- pnp_register_port_resource(dev, option, base, base, 0, len,
+ 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;
- struct pnp_option *option, *option_independent;
+ 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;
-
+ option_flags = 0;
while ((char *)p < (char *)end) {
/* determine the type of tag */
@@ -343,37 +342,38 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
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:
@@ -383,7 +383,8 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
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:
@@ -392,19 +393,13 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
priority = PNP_RES_PRIORITY_ACCEPTABLE;
if (len > 0)
priority = p[1];
- option = pnp_register_dependent_option(dev, priority);
- if (!option)
- return NULL;
+ 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:

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