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path: root/drivers/pnp/pnpbios/rsparser.c
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Diffstat (limited to 'drivers/pnp/pnpbios/rsparser.c')
-rw-r--r--drivers/pnp/pnpbios/rsparser.c58
1 files changed, 44 insertions, 14 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 1b8f30ff192..7428f62db4d 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -143,6 +143,8 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev,
if (!p)
return NULL;
+ dev_dbg(&dev->dev, "parse allocated resources\n");
+
/* Blank the resource table values */
pnp_init_resource_table(&dev->res);
@@ -390,6 +392,8 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
if (!p)
return NULL;
+ dev_dbg(&dev->dev, "parse resource options\n");
+
option_independent = option = pnp_register_independent_option(dev);
if (!option)
return NULL;
@@ -574,7 +578,8 @@ len_err:
* 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;
@@ -585,9 +590,13 @@ static void pnpbios_encode_mem(unsigned char *p, struct resource *res)
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;
@@ -604,9 +613,13 @@ static void pnpbios_encode_mem32(unsigned char *p, struct resource *res)
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;
@@ -619,26 +632,36 @@ static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
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 %d\n", 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 %d\n", 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;
@@ -648,9 +671,13 @@ static void pnpbios_encode_port(unsigned char *p, struct resource *res)
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;
@@ -658,6 +685,9 @@ static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res)
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(struct pnp_dev
@@ -688,42 +718,42 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
case LARGE_TAG_MEM:
if (len != 9)
goto len_err;
- pnpbios_encode_mem(p, &res->mem_resource[mem]);
+ pnpbios_encode_mem(dev, p, &res->mem_resource[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, &res->mem_resource[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, &res->mem_resource[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, &res->irq_resource[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, &res->dma_resource[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, &res->port_resource[port]);
port++;
break;
@@ -734,7 +764,7 @@ static unsigned char *pnpbios_encode_allocated_resource_data(struct pnp_dev
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, &res->port_resource[port]);
port++;
break;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 02:07:06 +0000