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PNP: add debug output to encoders

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Add debug output to encoders (enabled by CONFIG_PNP_DEBUG).  This
uses dev_printk, so I had to add pnp_dev arguments at the same time.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2008-04-28 16:34:07 -06:00 committed by Len Brown
parent 4ab55d8d4f
commit 72dcc883d8
5 changed files with 127 additions and 43 deletions
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18
drivers/pnp/isapnp/core.c
View File

@ -980,6 +980,7 @@ static int isapnp_get_resources(struct pnp_dev *dev)
{
int ret;
dev_dbg(&dev->dev, "get resources\n");
pnp_init_resource_table(&dev->res);
isapnp_cfg_begin(dev->card->number, dev->number);
ret = isapnp_read_resources(dev);
@ -992,15 +993,19 @@ static int isapnp_set_resources(struct pnp_dev *dev)
struct pnp_resource_table *res = &dev->res;
int tmp;
dev_dbg(&dev->dev, "set resources\n");
isapnp_cfg_begin(dev->card->number, dev->number);
dev->active = 1;
for (tmp = 0;
tmp < ISAPNP_MAX_PORT
&& (res->port_resource[tmp].
flags & (IORESOURCE_IO | IORESOURCE_UNSET)) == IORESOURCE_IO;
tmp++)
tmp++) {
dev_dbg(&dev->dev, " set io %d to %#llx\n",
tmp, (unsigned long long) res->port_resource[tmp].start);
isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1),
res->port_resource[tmp].start);
}
for (tmp = 0;
tmp < ISAPNP_MAX_IRQ
&& (res->irq_resource[tmp].
@ -1009,22 +1014,29 @@ static int isapnp_set_resources(struct pnp_dev *dev)
int irq = res->irq_resource[tmp].start;
if (irq == 2)
irq = 9;
dev_dbg(&dev->dev, " set irq %d to %d\n", tmp, irq);
isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq);
}
for (tmp = 0;
tmp < ISAPNP_MAX_DMA
&& (res->dma_resource[tmp].
flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA;
tmp++)
tmp++) {
dev_dbg(&dev->dev, " set dma %d to %lld\n",
tmp, (unsigned long long) res->dma_resource[tmp].start);
isapnp_write_byte(ISAPNP_CFG_DMA + tmp,
res->dma_resource[tmp].start);
}
for (tmp = 0;
tmp < ISAPNP_MAX_MEM
&& (res->mem_resource[tmp].
flags & (IORESOURCE_MEM | IORESOURCE_UNSET)) == IORESOURCE_MEM;
tmp++)
tmp++) {
dev_dbg(&dev->dev, " set mem %d to %#llx\n",
tmp, (unsigned long long) res->mem_resource[tmp].start);
isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3),
(res->mem_resource[tmp].start >> 8) & 0xffff);
}
/* FIXME: We aren't handling 32bit mems properly here */
isapnp_activate(dev->number);
isapnp_cfg_end();

2
drivers/pnp/pnpacpi/core.c
View File

@ -77,6 +77,7 @@ static int pnpacpi_get_resources(struct pnp_dev *dev)
{
acpi_status status;
dev_dbg(&dev->dev, "get resources\n");
status = pnpacpi_parse_allocated_resource(dev);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
@ -88,6 +89,7 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
int ret;
acpi_status status;
dev_dbg(&dev->dev, "set resources\n");
ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;

90
drivers/pnp/pnpacpi/rsparser.c
View File

@ -408,6 +408,8 @@ acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{
acpi_handle handle = dev->data;
dev_dbg(&dev->dev, "parse allocated resources\n");
/* Blank the resource table values */
pnp_init_resource_table(&dev->res);
@ -738,6 +740,8 @@ acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
acpi_status status;
struct acpipnp_parse_option_s parse_data;
dev_dbg(&dev->dev, "parse resource options\n");
parse_data.option = pnp_register_independent_option(dev);
if (!parse_data.option)
return AE_ERROR;
@ -814,7 +818,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev,
buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
if (!buffer->pointer)
return -ENOMEM;
pnp_dbg("Res cnt %d", res_cnt);
resource = (struct acpi_resource *)buffer->pointer;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
pnpacpi_type_resources, &resource);
@ -829,7 +833,8 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev,
return 0;
}
static void pnpacpi_encode_irq(struct acpi_resource *resource,
static void pnpacpi_encode_irq(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_irq *irq = &resource->data.irq;
@ -844,9 +849,15 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource,
irq->sharable = ACPI_SHARED;
irq->interrupt_count = 1;
irq->interrupts[0] = p->start;
dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
polarity == ACPI_ACTIVE_LOW ? "low" : "high",
irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
}
static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
@ -862,9 +873,15 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
extended_irq->sharable = ACPI_SHARED;
extended_irq->interrupt_count = 1;
extended_irq->interrupts[0] = p->start;
dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
polarity == ACPI_ACTIVE_LOW ? "low" : "high",
extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
}
static void pnpacpi_encode_dma(struct acpi_resource *resource,
static void pnpacpi_encode_dma(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_dma *dma = &resource->data.dma;
@ -898,9 +915,14 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource,
dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
dma->channel_count = 1;
dma->channels[0] = p->start;
dev_dbg(&dev->dev, " encode dma %d "
"type %#x transfer %#x master %d\n",
(int) p->start, dma->type, dma->transfer, dma->bus_master);
}
static void pnpacpi_encode_io(struct acpi_resource *resource,
static void pnpacpi_encode_io(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_io *io = &resource->data.io;
@ -912,18 +934,27 @@ static void pnpacpi_encode_io(struct acpi_resource *resource,
io->maximum = p->end;
io->alignment = 0; /* Correct? */
io->address_length = p->end - p->start + 1;
dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n",
(unsigned long long) p->start, (unsigned long long) p->end,
io->io_decode);
}
static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
fixed_io->address = p->start;
fixed_io->address_length = p->end - p->start + 1;
dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
(unsigned long long) p->start, (unsigned long long) p->end);
}
static void pnpacpi_encode_mem24(struct acpi_resource *resource,
static void pnpacpi_encode_mem24(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
@ -936,9 +967,14 @@ static void pnpacpi_encode_mem24(struct acpi_resource *resource,
memory24->maximum = p->end;
memory24->alignment = 0;
memory24->address_length = p->end - p->start + 1;
dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n",
(unsigned long long) p->start, (unsigned long long) p->end,
memory24->write_protect);
}
static void pnpacpi_encode_mem32(struct acpi_resource *resource,
static void pnpacpi_encode_mem32(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
@ -950,9 +986,14 @@ static void pnpacpi_encode_mem32(struct acpi_resource *resource,
memory32->maximum = p->end;
memory32->alignment = 0;
memory32->address_length = p->end - p->start + 1;
dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
(unsigned long long) p->start, (unsigned long long) p->end,
memory32->write_protect);
}
static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
@ -962,6 +1003,11 @@ static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
fixed_memory32->address = p->start;
fixed_memory32->address_length = p->end - p->start + 1;
dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
"write_protect %#x\n",
(unsigned long long) p->start, (unsigned long long) p->end,
fixed_memory32->write_protect);
}
int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
@ -973,57 +1019,49 @@ int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
struct acpi_resource *resource = buffer->pointer;
int port = 0, irq = 0, dma = 0, mem = 0;
pnp_dbg("res cnt %d", res_cnt);
dev_dbg(&dev->dev, "encode %d resources\n", res_cnt);
while (i < res_cnt) {
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
pnp_dbg("Encode irq");
pnpacpi_encode_irq(resource,
pnpacpi_encode_irq(dev, resource,
&res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
pnp_dbg("Encode dma");
pnpacpi_encode_dma(resource,
pnpacpi_encode_dma(dev, resource,
&res_table->dma_resource[dma]);
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
pnp_dbg("Encode io");
pnpacpi_encode_io(resource,
pnpacpi_encode_io(dev, resource,
&res_table->port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
pnpacpi_encode_fixed_io(dev, resource,
&res_table->
port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
pnp_dbg("Encode mem24");
pnpacpi_encode_mem24(resource,
pnpacpi_encode_mem24(dev, resource,
&res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnp_dbg("Encode mem32");
pnpacpi_encode_mem32(resource,
pnpacpi_encode_mem32(dev, resource,
&res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnp_dbg("Encode fixed mem32");
pnpacpi_encode_fixed_mem32(resource,
pnpacpi_encode_fixed_mem32(dev, resource,
&res_table->
mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
pnp_dbg("Encode ext irq");
pnpacpi_encode_ext_irq(resource,
pnpacpi_encode_ext_irq(dev, resource,
&res_table->irq_resource[irq]);
irq++;
break;

2
drivers/pnp/pnpbios/core.c
View File

@ -212,6 +212,7 @@ static int pnpbios_get_resources(struct pnp_dev *dev)
if (!pnpbios_is_dynamic(dev))
return -EPERM;
dev_dbg(&dev->dev, "get resources\n");
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
@ -234,6 +235,7 @@ static int pnpbios_set_resources(struct pnp_dev *dev)
if (!pnpbios_is_dynamic(dev))
return -EPERM;
dev_dbg(&dev->dev, "set resources\n");
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;

58
drivers/pnp/pnpbios/rsparser.c
View File

@ -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;