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-rw-r--r--drivers/pnp/base.h74
-rw-r--r--drivers/pnp/card.c55
-rw-r--r--drivers/pnp/core.c46
-rw-r--r--drivers/pnp/driver.c28
-rw-r--r--drivers/pnp/interface.c111
-rw-r--r--drivers/pnp/isapnp/Makefile4
-rw-r--r--drivers/pnp/isapnp/core.c340
-rw-r--r--drivers/pnp/manager.c356
-rw-r--r--drivers/pnp/pnpacpi/Makefile4
-rw-r--r--drivers/pnp/pnpacpi/core.c90
-rw-r--r--drivers/pnp/pnpacpi/pnpacpi.h8
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c589
-rw-r--r--drivers/pnp/pnpbios/Makefile4
-rw-r--r--drivers/pnp/pnpbios/bioscalls.c1
-rw-r--r--drivers/pnp/pnpbios/core.c31
-rw-r--r--drivers/pnp/pnpbios/pnpbios.h140
-rw-r--r--drivers/pnp/pnpbios/proc.c2
-rw-r--r--drivers/pnp/pnpbios/rsparser.c326
-rw-r--r--drivers/pnp/quirks.c15
-rw-r--r--drivers/pnp/resource.c361
-rw-r--r--drivers/pnp/support.c63
-rw-r--r--drivers/pnp/system.c21
-rw-r--r--drivers/rtc/rtc-cmos.c7
-rw-r--r--include/linux/isapnp.h10
-rw-r--r--include/linux/pnp.h208
-rw-r--r--include/linux/pnpbios.h151
26 files changed, 1689 insertions, 1356 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 31a633f65547..4fe7c58f57e9 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -1,12 +1,78 @@
extern spinlock_t pnp_lock;
void *pnp_alloc(long size);
+
+int pnp_register_protocol(struct pnp_protocol *protocol);
+void pnp_unregister_protocol(struct pnp_protocol *protocol);
+
+#define PNP_EISA_ID_MASK 0x7fffffff
+void pnp_eisa_id_to_string(u32 id, char *str);
+struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
+struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
+
+int pnp_add_device(struct pnp_dev *dev);
+struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
int pnp_interface_attach_device(struct pnp_dev *dev);
+
+int pnp_add_card(struct pnp_card *card);
+struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id);
+void pnp_remove_card(struct pnp_card *card);
+int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
+void pnp_remove_card_device(struct pnp_dev *dev);
+
+struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
+struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
+ int priority);
+int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_irq *data);
+int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_dma *data);
+int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_port *data);
+int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_mem *data);
+void pnp_init_resources(struct pnp_dev *dev);
+
void pnp_fixup_device(struct pnp_dev *dev);
void pnp_free_option(struct pnp_option *option);
int __pnp_add_device(struct pnp_dev *dev);
void __pnp_remove_device(struct pnp_dev *dev);
-int pnp_check_port(struct pnp_dev * dev, int idx);
-int pnp_check_mem(struct pnp_dev * dev, int idx);
-int pnp_check_irq(struct pnp_dev * dev, int idx);
-int pnp_check_dma(struct pnp_dev * dev, int idx);
+int pnp_check_port(struct pnp_dev *dev, struct resource *res);
+int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
+int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
+int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
+
+void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
+
+void pnp_init_resource(struct resource *res);
+
+struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num);
+
+#define PNP_MAX_PORT 40
+#define PNP_MAX_MEM 24
+#define PNP_MAX_IRQ 2
+#define PNP_MAX_DMA 2
+
+struct pnp_resource {
+ struct resource res;
+ unsigned int index; /* ISAPNP config register index */
+};
+
+struct pnp_resource_table {
+ struct pnp_resource port[PNP_MAX_PORT];
+ struct pnp_resource mem[PNP_MAX_MEM];
+ struct pnp_resource dma[PNP_MAX_DMA];
+ struct pnp_resource irq[PNP_MAX_IRQ];
+};
+
+struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
+ int flags);
+struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
+ int flags);
+struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags);
+struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags);
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index da1c9909eb44..a762a4176736 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -5,6 +5,7 @@
*/
#include <linux/module.h>
+#include <linux/ctype.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include "base.h"
@@ -100,19 +101,33 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
* @id: pointer to a pnp_id structure
* @card: pointer to the desired card
*/
-int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
+struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id)
{
- struct pnp_id *ptr;
+ struct pnp_id *dev_id, *ptr;
- id->next = NULL;
+ dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ if (!dev_id)
+ return NULL;
+
+ dev_id->id[0] = id[0];
+ dev_id->id[1] = id[1];
+ dev_id->id[2] = id[2];
+ dev_id->id[3] = tolower(id[3]);
+ dev_id->id[4] = tolower(id[4]);
+ dev_id->id[5] = tolower(id[5]);
+ dev_id->id[6] = tolower(id[6]);
+ dev_id->id[7] = '\0';
+
+ dev_id->next = NULL;
ptr = card->id;
while (ptr && ptr->next)
ptr = ptr->next;
if (ptr)
- ptr->next = id;
+ ptr->next = dev_id;
else
- card->id = id;
- return 0;
+ card->id = dev_id;
+
+ return dev_id;
}
static void pnp_free_card_ids(struct pnp_card *card)
@@ -136,6 +151,31 @@ static void pnp_release_card(struct device *dmdev)
kfree(card);
}
+struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnpid)
+{
+ struct pnp_card *card;
+ struct pnp_id *dev_id;
+
+ card = kzalloc(sizeof(struct pnp_card), GFP_KERNEL);
+ if (!card)
+ return NULL;
+
+ card->protocol = protocol;
+ card->number = id;
+
+ card->dev.parent = &card->protocol->dev;
+ sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
+ card->number);
+
+ dev_id = pnp_add_card_id(card, pnpid);
+ if (!dev_id) {
+ kfree(card);
+ return NULL;
+ }
+
+ return card;
+}
+
static ssize_t pnp_show_card_name(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
@@ -191,9 +231,6 @@ int pnp_add_card(struct pnp_card *card)
int error;
struct list_head *pos, *temp;
- sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
- card->number);
- card->dev.parent = &card->protocol->dev;
card->dev.bus = NULL;
card->dev.release = &pnp_release_card;
error = device_register(&card->dev);
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 7d366ca672d3..20771b7d4482 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -106,18 +106,53 @@ static void pnp_release_device(struct device *dmdev)
pnp_free_option(dev->independent);
pnp_free_option(dev->dependent);
pnp_free_ids(dev);
+ kfree(dev->res);
kfree(dev);
}
-int __pnp_add_device(struct pnp_dev *dev)
+struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid)
{
- int ret;
+ struct pnp_dev *dev;
+ struct pnp_id *dev_id;
- pnp_fixup_device(dev);
+ dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
+
+ dev->res = kzalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
+ if (!dev->res) {
+ kfree(dev);
+ return NULL;
+ }
+
+ dev->protocol = protocol;
+ dev->number = id;
+ dev->dma_mask = DMA_24BIT_MASK;
+
+ dev->dev.parent = &dev->protocol->dev;
dev->dev.bus = &pnp_bus_type;
dev->dev.dma_mask = &dev->dma_mask;
- dev->dma_mask = dev->dev.coherent_dma_mask = DMA_24BIT_MASK;
+ dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
+
+ sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
+ dev->number);
+
+ dev_id = pnp_add_id(dev, pnpid);
+ if (!dev_id) {
+ kfree(dev->res);
+ kfree(dev);
+ return NULL;
+ }
+
+ return dev;
+}
+
+int __pnp_add_device(struct pnp_dev *dev)
+{
+ int ret;
+
+ pnp_fixup_device(dev);
dev->status = PNP_READY;
spin_lock(&pnp_lock);
list_add_tail(&dev->global_list, &pnp_global);
@@ -145,9 +180,6 @@ int pnp_add_device(struct pnp_dev *dev)
if (dev->card)
return -EINVAL;
- dev->dev.parent = &dev->protocol->dev;
- sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
- dev->number);
ret = __pnp_add_device(dev);
if (ret)
return ret;
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index e85cbf116db1..d3f869ee1d92 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -226,22 +226,36 @@ void pnp_unregister_driver(struct pnp_driver *drv)
/**
* pnp_add_id - adds an EISA id to the specified device
- * @id: pointer to a pnp_id structure
* @dev: pointer to the desired device
+ * @id: pointer to an EISA id string
*/
-int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev)
+struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id)
{
- struct pnp_id *ptr;
+ struct pnp_id *dev_id, *ptr;
- id->next = NULL;
+ dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ if (!dev_id)
+ return NULL;
+
+ dev_id->id[0] = id[0];
+ dev_id->id[1] = id[1];
+ dev_id->id[2] = id[2];
+ dev_id->id[3] = tolower(id[3]);
+ dev_id->id[4] = tolower(id[4]);
+ dev_id->id[5] = tolower(id[5]);
+ dev_id->id[6] = tolower(id[6]);
+ dev_id->id[7] = '\0';
+
+ dev_id->next = NULL;
ptr = dev->id;
while (ptr && ptr->next)
ptr = ptr->next;
if (ptr)
- ptr->next = id;
+ ptr->next = dev_id;
else
- dev->id = id;
- return 0;
+ dev->id = dev_id;
+
+ return dev_id;
}
EXPORT_SYMBOL(pnp_register_driver);
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 982658477a58..5d9301de1778 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -248,6 +248,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
+ struct resource *res;
int i, ret;
pnp_info_buffer_t *buffer;
@@ -267,50 +268,46 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
else
pnp_printf(buffer, "disabled\n");
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (pnp_port_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (pnp_resource_valid(res)) {
pnp_printf(buffer, "io");
- if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
- (unsigned long long)
- pnp_port_start(dev, i),
- (unsigned long long)pnp_port_end(dev,
- i));
+ (unsigned long long) res->start,
+ (unsigned long long) res->end);
}
}
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (pnp_mem_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (pnp_resource_valid(res)) {
pnp_printf(buffer, "mem");
- if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
- (unsigned long long)
- pnp_mem_start(dev, i),
- (unsigned long long)pnp_mem_end(dev,
- i));
+ (unsigned long long) res->start,
+ (unsigned long long) res->end);
}
}
- for (i = 0; i < PNP_MAX_IRQ; i++) {
- if (pnp_irq_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
+ if (pnp_resource_valid(res)) {
pnp_printf(buffer, "irq");
- if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
- (unsigned long long)pnp_irq(dev, i));
+ (unsigned long long) res->start);
}
}
- for (i = 0; i < PNP_MAX_DMA; i++) {
- if (pnp_dma_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
+ if (pnp_resource_valid(res)) {
pnp_printf(buffer, "dma");
- if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
- (unsigned long long)pnp_dma(dev, i));
+ (unsigned long long) res->start);
}
}
ret = (buffer->curr - buf);
@@ -323,8 +320,10 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
const char *ubuf, size_t count)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
+ struct pnp_resource *pnp_res;
char *buf = (void *)ubuf;
int retval = 0;
+ resource_size_t start, end;
if (dev->status & PNP_ATTACHED) {
retval = -EBUSY;
@@ -351,20 +350,20 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
if (!strnicmp(buf, "auto", 4)) {
if (dev->active)
goto done;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
retval = pnp_auto_config_dev(dev);
goto done;
}
if (!strnicmp(buf, "clear", 5)) {
if (dev->active)
goto done;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
goto done;
}
if (!strnicmp(buf, "get", 3)) {
mutex_lock(&pnp_res_mutex);
if (pnp_can_read(dev))
- dev->protocol->get(dev, &dev->res);
+ dev->protocol->get(dev);
mutex_unlock(&pnp_res_mutex);
goto done;
}
@@ -373,7 +372,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
if (dev->active)
goto done;
buf += 3;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
mutex_lock(&pnp_res_mutex);
while (1) {
while (isspace(*buf))
@@ -382,76 +381,60 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
buf += 2;
while (isspace(*buf))
++buf;
- dev->res.port_resource[nport].start =
- simple_strtoul(buf, &buf, 0);
+ start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
- dev->res.port_resource[nport].end =
- simple_strtoul(buf, &buf, 0);
+ end = simple_strtoul(buf, &buf, 0);
} else
- dev->res.port_resource[nport].end =
- dev->res.port_resource[nport].start;
- dev->res.port_resource[nport].flags =
- IORESOURCE_IO;
- nport++;
- if (nport >= PNP_MAX_PORT)
- break;
+ end = start;
+ pnp_res = pnp_add_io_resource(dev, start, end,
+ 0);
+ if (pnp_res)
+ pnp_res->index = nport++;
continue;
}
if (!strnicmp(buf, "mem", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.mem_resource[nmem].start =
- simple_strtoul(buf, &buf, 0);
+ start = simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
- dev->res.mem_resource[nmem].end =
- simple_strtoul(buf, &buf, 0);
+ end = simple_strtoul(buf, &buf, 0);
} else
- dev->res.mem_resource[nmem].end =
- dev->res.mem_resource[nmem].start;
- dev->res.mem_resource[nmem].flags =
- IORESOURCE_MEM;
- nmem++;
- if (nmem >= PNP_MAX_MEM)
- break;
+ end = start;
+ pnp_res = pnp_add_mem_resource(dev, start, end,
+ 0);
+ if (pnp_res)
+ pnp_res->index = nmem++;
continue;
}
if (!strnicmp(buf, "irq", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.irq_resource[nirq].start =
- dev->res.irq_resource[nirq].end =
- simple_strtoul(buf, &buf, 0);
- dev->res.irq_resource[nirq].flags =
- IORESOURCE_IRQ;
- nirq++;
- if (nirq >= PNP_MAX_IRQ)
- break;
+ start = simple_strtoul(buf, &buf, 0);
+ pnp_res = pnp_add_irq_resource(dev, start, 0);
+ if (pnp_res)
+ nirq++;
continue;
}
if (!strnicmp(buf, "dma", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
- dev->res.dma_resource[ndma].start =
- dev->res.dma_resource[ndma].end =
- simple_strtoul(buf, &buf, 0);
- dev->res.dma_resource[ndma].flags =
- IORESOURCE_DMA;
- ndma++;
- if (ndma >= PNP_MAX_DMA)
- break;
+ start = simple_strtoul(buf, &buf, 0);
+ pnp_res = pnp_add_dma_resource(dev, start, 0);
+ if (pnp_res)
+ pnp_res->index = ndma++;
continue;
}
break;
diff --git a/drivers/pnp/isapnp/Makefile b/drivers/pnp/isapnp/Makefile
index cac18bbfb817..3e38f06f8d78 100644
--- a/drivers/pnp/isapnp/Makefile
+++ b/drivers/pnp/isapnp/Makefile
@@ -5,3 +5,7 @@
isapnp-proc-$(CONFIG_PROC_FS) = proc.o
obj-y := core.o compat.o $(isapnp-proc-y)
+
+ifeq ($(CONFIG_PNP_DEBUG),y)
+EXTRA_CFLAGS += -DDEBUG
+endif
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 257f5d827d83..f1bccdbdeb08 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -44,6 +44,8 @@
#include <linux/mutex.h>
#include <asm/io.h>
+#include "../base.h"
+
#if 0
#define ISAPNP_REGION_OK
#endif
@@ -88,6 +90,14 @@ MODULE_LICENSE("GPL");
#define _LTAG_MEM32RANGE 0x85
#define _LTAG_FIXEDMEM32RANGE 0x86
+/* Logical device control and configuration registers */
+
+#define ISAPNP_CFG_ACTIVATE 0x30 /* byte */
+#define ISAPNP_CFG_MEM 0x40 /* 4 * dword */
+#define ISAPNP_CFG_PORT 0x60 /* 8 * word */
+#define ISAPNP_CFG_IRQ 0x70 /* 2 * word */
+#define ISAPNP_CFG_DMA 0x74 /* 2 * byte */
+
/*
* Sizes of ISAPNP logical device configuration register sets.
* See PNP-ISA-v1.0a.pdf, Appendix A.
@@ -388,28 +398,6 @@ static void __init isapnp_skip_bytes(int count)
}
/*
- * Parse EISA id.
- */
-static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor,
- unsigned short device)
-{
- struct pnp_id *id;
-
- if (!dev)
- return;
- id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!id)
- return;
- sprintf(id->id, "%c%c%c%x%x%x%x",
- 'A' + ((vendor >> 2) & 0x3f) - 1,
- 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
- 'A' + ((vendor >> 8) & 0x1f) - 1,
- (device >> 4) & 0x0f,
- device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
- pnp_add_id(id, dev);
-}
-
-/*
* Parse logical device tag.
*/
static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card,
@@ -417,30 +405,31 @@ static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card,
{
unsigned char tmp[6];
struct pnp_dev *dev;
+ u32 eisa_id;
+ char id[8];
isapnp_peek(tmp, size);
- dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ eisa_id = tmp[0] | tmp[1] << 8 | tmp[2] << 16 | tmp[3] << 24;
+ pnp_eisa_id_to_string(eisa_id, id);
+
+ dev = pnp_alloc_dev(&isapnp_protocol, number, id);
if (!dev)
return NULL;
- dev->number = number;
- isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0], (tmp[3] << 8) | tmp[2]);
- dev->regs = tmp[4];
+
dev->card = card;
- if (size > 5)
- dev->regs |= tmp[5] << 8;
- dev->protocol = &isapnp_protocol;
dev->capabilities |= PNP_CONFIGURABLE;
dev->capabilities |= PNP_READ;
dev->capabilities |= PNP_WRITE;
dev->capabilities |= PNP_DISABLE;
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
return dev;
}
/*
* Add IRQ resource to resources list.
*/
-static void __init isapnp_parse_irq_resource(struct pnp_option *option,
+static void __init isapnp_parse_irq_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[3];
@@ -457,13 +446,14 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option,
irq->flags = tmp[2];
else
irq->flags = IORESOURCE_IRQ_HIGHEDGE;
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
/*
* Add DMA resource to resources list.
*/
-static void __init isapnp_parse_dma_resource(struct pnp_option *option,
+static void __init isapnp_parse_dma_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[2];
@@ -475,13 +465,14 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option,
return;
dma->map = tmp[0];
dma->flags = tmp[1];
- pnp_register_dma_resource(option, dma);
+ pnp_register_dma_resource(dev, option, dma);
}
/*
* Add port resource to resources list.
*/
-static void __init isapnp_parse_port_resource(struct pnp_option *option,
+static void __init isapnp_parse_port_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[7];
@@ -496,13 +487,14 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option,
port->align = tmp[5];
port->size = tmp[6];
port->flags = tmp[0] ? PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
/*
* Add fixed port resource to resources list.
*/
-static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
+static void __init isapnp_parse_fixed_port_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[3];
@@ -516,13 +508,14 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
port->size = tmp[2];
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
/*
* Add memory resource to resources list.
*/
-static void __init isapnp_parse_mem_resource(struct pnp_option *option,
+static void __init isapnp_parse_mem_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[9];
@@ -537,13 +530,14 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option,
mem->align = (tmp[6] << 8) | tmp[5];
mem->size = ((tmp[8] << 8) | tmp[7]) << 8;
mem->flags = tmp[0];
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
/*
* Add 32-bit memory resource to resources list.
*/
-static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
+static void __init isapnp_parse_mem32_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[17];
@@ -560,13 +554,14 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
mem->size =
(tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13];
mem->flags = tmp[0];
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
/*
* Add 32-bit fixed memory resource to resources list.
*/
-static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
+static void __init isapnp_parse_fixed_mem32_resource(struct pnp_dev *dev,
+ struct pnp_option *option,
int size)
{
unsigned char tmp[9];
@@ -581,7 +576,7 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
mem->size = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
mem->align = 0;
mem->flags = tmp[0];
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
/*
@@ -613,6 +608,8 @@ static int __init isapnp_create_device(struct pnp_card *card,
unsigned char type, tmp[17];
struct pnp_option *option;
struct pnp_dev *dev;
+ u32 eisa_id;
+ char id[8];
if ((dev = isapnp_parse_device(card, size, number++)) == NULL)
return 1;
@@ -652,8 +649,10 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _STAG_COMPATDEVID:
if (size == 4 && compat < DEVICE_COUNT_COMPATIBLE) {
isapnp_peek(tmp, 4);
- isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0],
- (tmp[3] << 8) | tmp[2]);
+ eisa_id = tmp[0] | tmp[1] << 8 |
+ tmp[2] << 16 | tmp[3] << 24;
+ pnp_eisa_id_to_string(eisa_id, id);
+ pnp_add_id(dev, id);
compat++;
size = 0;
}
@@ -661,13 +660,13 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _STAG_IRQ:
if (size < 2 || size > 3)
goto __skip;
- isapnp_parse_irq_resource(option, size);
+ isapnp_parse_irq_resource(dev, option, size);
size = 0;
break;
case _STAG_DMA:
if (size != 2)
goto __skip;
- isapnp_parse_dma_resource(option, size);
+ isapnp_parse_dma_resource(dev, option, size);
size = 0;
break;
case _STAG_STARTDEP:
@@ -687,17 +686,18 @@ static int __init isapnp_create_device(struct pnp_card *card,
if (size != 0)
goto __skip;
priority = 0;
+ dev_dbg(&dev->dev, "end dependent options\n");
break;
case _STAG_IOPORT:
if (size != 7)
goto __skip;
- isapnp_parse_port_resource(option, size);
+ isapnp_parse_port_resource(dev, option, size);
size = 0;
break;
case _STAG_FIXEDIO:
if (size != 3)
goto __skip;
- isapnp_parse_fixed_port_resource(option, size);
+ isapnp_parse_fixed_port_resource(dev, option, size);
size = 0;
break;
case _STAG_VENDOR:
@@ -705,7 +705,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _LTAG_MEMRANGE:
if (size != 9)
goto __skip;
- isapnp_parse_mem_resource(option, size);
+ isapnp_parse_mem_resource(dev, option, size);
size = 0;
break;
case _LTAG_ANSISTR:
@@ -720,13 +720,13 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _LTAG_MEM32RANGE:
if (size != 17)
goto __skip;
- isapnp_parse_mem32_resource(option, size);
+ isapnp_parse_mem32_resource(dev, option, size);
size = 0;
break;
case _LTAG_FIXEDMEM32RANGE:
if (size != 9)
goto __skip;
- isapnp_parse_fixed_mem32_resource(option, size);
+ isapnp_parse_fixed_mem32_resource(dev, option, size);
size = 0;
break;
case _STAG_END:
@@ -734,9 +734,8 @@ static int __init isapnp_create_device(struct pnp_card *card,
isapnp_skip_bytes(size);
return 1;
default:
- printk(KERN_ERR
- "isapnp: unexpected or unknown tag type 0x%x for logical device %i (device %i), ignored\n",
- type, dev->number, card->number);
+ dev_err(&dev->dev, "unknown tag %#x (card %i), "
+ "ignored\n", type, card->number);
}
__skip:
if (size > 0)
@@ -789,9 +788,8 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
isapnp_skip_bytes(size);
return;
default:
- printk(KERN_ERR
- "isapnp: unexpected or unknown tag type 0x%x for device %i, ignored\n",
- type, card->number);
+ dev_err(&card->dev, "unknown tag %#x, ignored\n",
+ type);
}
__skip:
if (size > 0)
@@ -822,25 +820,6 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
}
/*
- * Parse EISA id for ISA PnP card.
- */
-static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
- unsigned short device)
-{
- struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
-
- if (!id)
- return;
- sprintf(id->id, "%c%c%c%x%x%x%x",
- 'A' + ((vendor >> 2) & 0x3f) - 1,
- 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
- 'A' + ((vendor >> 8) & 0x1f) - 1,
- (device >> 4) & 0x0f,
- device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
- pnp_add_card_id(id, card);
-}
-
-/*
* Build device list for all present ISA PnP devices.
*/
static int __init isapnp_build_device_list(void)
@@ -848,6 +827,8 @@ static int __init isapnp_build_device_list(void)
int csn;
unsigned char header[9], checksum;
struct pnp_card *card;
+ u32 eisa_id;
+ char id[8];
isapnp_wait();
isapnp_key();
@@ -855,32 +836,30 @@ static int __init isapnp_build_device_list(void)
isapnp_wake(csn);
isapnp_peek(header, 9);
checksum = isapnp_checksum(header);
+ eisa_id = header[0] | header[1] << 8 |
+ header[2] << 16 | header[3] << 24;
+ pnp_eisa_id_to_string(eisa_id, id);
+ card = pnp_alloc_card(&isapnp_protocol, csn, id);
+ if (!card)
+ continue;
+
#if 0
- printk(KERN_DEBUG
+ dev_info(&card->dev,
"vendor: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
header[0], header[1], header[2], header[3], header[4],
header[5], header[6], header[7], header[8]);
- printk(KERN_DEBUG "checksum = 0x%x\n", checksum);
+ dev_info(&card->dev, "checksum = %#x\n", checksum);
#endif
- if ((card =
- kzalloc(sizeof(struct pnp_card), GFP_KERNEL)) == NULL)
- continue;
-
- card->number = csn;
INIT_LIST_HEAD(&card->devices);
- isapnp_parse_card_id(card, (header[1] << 8) | header[0],
- (header[3] << 8) | header[2]);
card->serial =
(header[7] << 24) | (header[6] << 16) | (header[5] << 8) |
header[4];
isapnp_checksum_value = 0x00;
isapnp_parse_resource_map(card);
if (isapnp_checksum_value != 0x00)
- printk(KERN_ERR
- "isapnp: checksum for device %i is not valid (0x%x)\n",
- csn, isapnp_checksum_value);
+ dev_err(&card->dev, "invalid checksum %#x\n",
+ isapnp_checksum_value);
card->checksum = isapnp_checksum_value;
- card->protocol = &isapnp_protocol;
pnp_add_card(card);
}
@@ -947,100 +926,117 @@ EXPORT_SYMBOL(isapnp_cfg_begin);
EXPORT_SYMBOL(isapnp_cfg_end);
EXPORT_SYMBOL(isapnp_write_byte);
-static int isapnp_read_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int isapnp_get_resources(struct pnp_dev *dev)
{
- int tmp, ret;
+ struct pnp_resource *pnp_res;
+ int i, ret;
+ dev_dbg(&dev->dev, "get resources\n");
+ pnp_init_resources(dev);
+ isapnp_cfg_begin(dev->card->number, dev->number);
dev->active = isapnp_read_byte(ISAPNP_CFG_ACTIVATE);
- if (dev->active) {
- for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) {
- ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1));
- if (!ret)
- continue;
- res->port_resource[tmp].start = ret;
- res->port_resource[tmp].flags = IORESOURCE_IO;
+ if (!dev->active)
+ goto __end;
+
+ for (i = 0; i < ISAPNP_MAX_PORT; i++) {
+ ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1));
+ if (ret) {
+ pnp_res = pnp_add_io_resource(dev, ret, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
}
- for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
- ret =
- isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8;
- if (!ret)
- continue;
- res->mem_resource[tmp].start = ret;
- res->mem_resource[tmp].flags = IORESOURCE_MEM;
+ }
+ for (i = 0; i < ISAPNP_MAX_MEM; i++) {
+ ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8;
+ if (ret) {
+ pnp_res = pnp_add_mem_resource(dev, ret, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
}
- for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) {
- ret =
- (isapnp_read_word(ISAPNP_CFG_IRQ + (tmp << 1)) >>
- 8);
- if (!ret)
- continue;
- res->irq_resource[tmp].start =
- res->irq_resource[tmp].end = ret;
- res->irq_resource[tmp].flags = IORESOURCE_IRQ;
+ }
+ for (i = 0; i < ISAPNP_MAX_IRQ; i++) {
+ ret = isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >> 8;
+ if (ret) {
+ pnp_res = pnp_add_irq_resource(dev, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
}
- for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) {
- ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp);
- if (ret == 4)
- continue;
- res->dma_resource[tmp].start =
- res->dma_resource[tmp].end = ret;
- res->dma_resource[tmp].flags = IORESOURCE_DMA;
+ }
+ for (i = 0; i < ISAPNP_MAX_DMA; i++) {
+ ret = isapnp_read_byte(ISAPNP_CFG_DMA + i);
+ if (ret != 4) {
+ pnp_res = pnp_add_dma_resource(dev, ret, 0);
+ if (pnp_res)
+ pnp_res->index = i;
}
}
- return 0;
-}
-
-static int isapnp_get_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
-{
- int ret;
- pnp_init_resource_table(res);
- isapnp_cfg_begin(dev->card->number, dev->number);
- ret = isapnp_read_resources(dev, res);
+__end:
isapnp_cfg_end();
- return ret;
+ return 0;
}
-static int isapnp_set_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int isapnp_set_resources(struct pnp_dev *dev)
{
- int tmp;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ int tmp, index;
+ 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++)
- isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1),
- res->port_resource[tmp].start);
- for (tmp = 0;
- tmp < ISAPNP_MAX_IRQ
- && (res->irq_resource[tmp].
- flags & (IORESOURCE_IRQ | IORESOURCE_UNSET)) == IORESOURCE_IRQ;
- tmp++) {
- int irq = res->irq_resource[tmp].start;
- if (irq == 2)
- irq = 9;
- isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq);
+ for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp);
+ if (!pnp_res)
+ continue;
+ res = &pnp_res->res;
+ if (pnp_resource_valid(res)) {
+ index = pnp_res->index;
+ dev_dbg(&dev->dev, " set io %d to %#llx\n",
+ index, (unsigned long long) res->start);
+ isapnp_write_word(ISAPNP_CFG_PORT + (index << 1),
+ res->start);
+ }
+ }
+ for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, tmp);
+ if (!pnp_res)
+ continue;
+ res = &pnp_res->res;
+ if (pnp_resource_valid(res)) {
+ int irq = res->start;
+ if (irq == 2)
+ irq = 9;
+ index = pnp_res->index;
+ dev_dbg(&dev->dev, " set irq %d to %d\n", index, irq);
+ isapnp_write_byte(ISAPNP_CFG_IRQ + (index << 1), irq);
+ }
+ }
+ for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, tmp);
+ if (!pnp_res)
+ continue;
+ res = &pnp_res->res;
+ if (pnp_resource_valid(res)) {
+ index = pnp_res->index;
+ dev_dbg(&dev->dev, " set dma %d to %lld\n",
+ index, (unsigned long long) res->start);
+ isapnp_write_byte(ISAPNP_CFG_DMA + index, res->start);
+ }
+ }
+ for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, tmp);
+ if (!pnp_res)
+ continue;
+ res = &pnp_res->res;
+ if (pnp_resource_valid(res)) {
+ index = pnp_res->index;
+ dev_dbg(&dev->dev, " set mem %d to %#llx\n",
+ index, (unsigned long long) res->start);
+ isapnp_write_word(ISAPNP_CFG_MEM + (index << 3),
+ (res->start >> 8) & 0xffff);
+ }
}
- for (tmp = 0;
- tmp < ISAPNP_MAX_DMA
- && (res->dma_resource[tmp].
- flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA;
- tmp++)
- 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++)
- 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();
@@ -1138,13 +1134,13 @@ static int __init isapnp_init(void)
protocol_for_each_card(&isapnp_protocol, card) {
cards++;
if (isapnp_verbose) {
- printk(KERN_INFO "isapnp: Card '%s'\n",
- card->name[0] ? card->name : "Unknown");
+ dev_info(&card->dev, "card '%s'\n",
+ card->name[0] ? card->name : "unknown");
if (isapnp_verbose < 2)
continue;
card_for_each_dev(card, dev) {
- printk(KERN_INFO "isapnp: Device '%s'\n",
- dev->name[0] ? dev->name : "Unknown");
+ dev_info(&card->dev, "device '%s'\n",
+ dev->name[0] ? dev->name : "unknown");
}
}
}
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index c28caf272c11..bea0914ff947 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -19,100 +19,118 @@ DEFINE_MUTEX(pnp_res_mutex);
static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
- if (idx >= PNP_MAX_PORT) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, idx);
+ if (!pnp_res) {
dev_err(&dev->dev, "too many I/O port resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
+ res = &pnp_res->res;
+
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.port_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO)) {
+ dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx "
+ "flags %#lx\n", idx, (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
return 1;
-
- start = &dev->res.port_resource[idx].start;
- end = &dev->res.port_resource[idx].end;
- flags = &dev->res.port_resource[idx].flags;
+ }
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_IO;
- *flags &= ~IORESOURCE_UNSET;
+ pnp_res->index = idx;
+ res->flags |= rule->flags | IORESOURCE_IO;
+ res->flags &= ~IORESOURCE_UNSET;
if (!rule->size) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
+ dev_dbg(&dev->dev, " io %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
- *start = rule->min;
- *end = *start + rule->size - 1;
+ res->start = rule->min;
+ res->end = res->start + rule->size - 1;
/* run through until pnp_check_port is happy */
- while (!pnp_check_port(dev, idx)) {
- *start += rule->align;
- *end = *start + rule->size - 1;
- if (*start > rule->max || !rule->align)
+ while (!pnp_check_port(dev, res)) {
+ res->start += rule->align;
+ res->end = res->start + rule->size - 1;
+ if (res->start > rule->max || !rule->align) {
+ dev_dbg(&dev->dev, " couldn't assign io %d\n", idx);
return 0;
+ }
}
+ dev_dbg(&dev->dev, " assign io %d %#llx-%#llx\n", idx,
+ (unsigned long long) res->start, (unsigned long long) res->end);
return 1;
}
static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
- if (idx >= PNP_MAX_MEM) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, idx);
+ if (!pnp_res) {
dev_err(&dev->dev, "too many memory resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
+ res = &pnp_res->res;
+
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.mem_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO)) {
+ dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx "
+ "flags %#lx\n", idx, (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
return 1;
-
- start = &dev->res.mem_resource[idx].start;
- end = &dev->res.mem_resource[idx].end;
- flags = &dev->res.mem_resource[idx].flags;
+ }
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_MEM;
- *flags &= ~IORESOURCE_UNSET;
+ pnp_res->index = idx;
+ res->flags |= rule->flags | IORESOURCE_MEM;
+ res->flags &= ~IORESOURCE_UNSET;
/* convert pnp flags to standard Linux flags */
if (!(rule->flags & IORESOURCE_MEM_WRITEABLE))
- *flags |= IORESOURCE_READONLY;
+ res->flags |= IORESOURCE_READONLY;
if (rule->flags & IORESOURCE_MEM_CACHEABLE)
- *flags |= IORESOURCE_CACHEABLE;
+ res->flags |= IORESOURCE_CACHEABLE;
if (rule->flags & IORESOURCE_MEM_RANGELENGTH)
- *flags |= IORESOURCE_RANGELENGTH;
+ res->flags |= IORESOURCE_RANGELENGTH;
if (rule->flags & IORESOURCE_MEM_SHADOWABLE)
- *flags |= IORESOURCE_SHADOWABLE;
+ res->flags |= IORESOURCE_SHADOWABLE;
if (!rule->size) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
+ dev_dbg(&dev->dev, " mem %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
- *start = rule->min;
- *end = *start + rule->size - 1;
+ res->start = rule->min;
+ res->end = res->start + rule->size - 1;
/* run through until pnp_check_mem is happy */
- while (!pnp_check_mem(dev, idx)) {
- *start += rule->align;
- *end = *start + rule->size - 1;
- if (*start > rule->max || !rule->align)
+ while (!pnp_check_mem(dev, res)) {
+ res->start += rule->align;
+ res->end = res->start + rule->size - 1;
+ if (res->start > rule->max || !rule->align) {
+ dev_dbg(&dev->dev, " couldn't assign mem %d\n", idx);
return 0;
+ }
}
+ dev_dbg(&dev->dev, " assign mem %d %#llx-%#llx\n", idx,
+ (unsigned long long) res->start, (unsigned long long) res->end);
return 1;
}
static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
int i;
/* IRQ priority: this table is good for i386 */
@@ -120,49 +138,59 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
};
- if (idx >= PNP_MAX_IRQ) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, idx);
+ if (!pnp_res) {
dev_err(&dev->dev, "too many IRQ resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
+ res = &pnp_res->res;
+
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.irq_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO)) {
+ dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n",
+ idx, (int) res->start, res->flags);
return 1;
-
- start = &dev->res.irq_resource[idx].start;
- end = &dev->res.irq_resource[idx].end;
- flags = &dev->res.irq_resource[idx].flags;
+ }
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_IRQ;
- *flags &= ~IORESOURCE_UNSET;
+ pnp_res->index = idx;
+ res->flags |= rule->flags | IORESOURCE_IRQ;
+ res->flags &= ~IORESOURCE_UNSET;
if (bitmap_empty(rule->map, PNP_IRQ_NR)) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
+ dev_dbg(&dev->dev, " irq %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
/* TBD: need check for >16 IRQ */
- *start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
- if (*start < PNP_IRQ_NR) {
- *end = *start;
+ res->start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
+ if (res->start < PNP_IRQ_NR) {
+ res->end = res->start;
+ dev_dbg(&dev->dev, " assign irq %d %d\n", idx,
+ (int) res->start);
return 1;
}
for (i = 0; i < 16; i++) {
if (test_bit(xtab[i], rule->map)) {
- *start = *end = xtab[i];
- if (pnp_check_irq(dev, idx))
+ res->start = res->end = xtab[i];
+ if (pnp_check_irq(dev, res)) {
+ dev_dbg(&dev->dev, " assign irq %d %d\n", idx,
+ (int) res->start);
return 1;
+ }
}
}
+ dev_dbg(&dev->dev, " couldn't assign irq %d\n", idx);
return 0;
}
static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
int i;
/* DMA priority: this table is good for i386 */
@@ -170,71 +198,89 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
1, 3, 5, 6, 7, 0, 2, 4
};
- if (idx >= PNP_MAX_DMA) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, idx);
+ if (!pnp_res) {
dev_err(&dev->dev, "too many DMA resources\n");
return;
}
+ res = &pnp_res->res;
+
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.dma_resource[idx].flags & IORESOURCE_AUTO))
+ if (!(res->flags & IORESOURCE_AUTO)) {
+ dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n",
+ idx, (int) res->start, res->flags);
return;
-
- start = &dev->res.dma_resource[idx].start;
- end = &dev->res.dma_resource[idx].end;
- flags = &dev->res.dma_resource[idx].flags;
+ }
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_DMA;
- *flags &= ~IORESOURCE_UNSET;
+ pnp_res->index = idx;
+ res->flags |= rule->flags | IORESOURCE_DMA;
+ res->flags &= ~IORESOURCE_UNSET;
for (i = 0; i < 8; i++) {
if (rule->map & (1 << xtab[i])) {
- *start = *end = xtab[i];
- if (pnp_check_dma(dev, idx))
+ res->start = res->end = xtab[i];
+ if (pnp_check_dma(dev, res)) {
+ dev_dbg(&dev->dev, " assign dma %d %d\n", idx,
+ (int) res->start);
return;
+ }
}
}
#ifdef MAX_DMA_CHANNELS
- *start = *end = MAX_DMA_CHANNELS;
+ res->start = res->end = MAX_DMA_CHANNELS;
#endif
- *flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED;
+ dev_dbg(&dev->dev, " disable dma %d\n", idx);
+}
+
+void pnp_init_resource(struct resource *res)
+{
+ unsigned long type;
+
+ type = res->flags & (IORESOURCE_IO | IORESOURCE_MEM |
+ IORESOURCE_IRQ | IORESOURCE_DMA);
+
+ res->name = NULL;
+ res->flags = type | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ if (type == IORESOURCE_IRQ || type == IORESOURCE_DMA) {
+ res->start = -1;
+ res->end = -1;
+ } else {
+ res->start = 0;
+ res->end = 0;
+ }
}
/**
* pnp_init_resources - Resets a resource table to default values.
* @table: pointer to the desired resource table
*/
-void pnp_init_resource_table(struct pnp_resource_table *table)
+void pnp_init_resources(struct pnp_dev *dev)
{
+ struct resource *res;
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- table->irq_resource[idx].name = NULL;
- table->irq_resource[idx].start = -1;
- table->irq_resource[idx].end = -1;
- table->irq_resource[idx].flags =
- IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->irq[idx].res;
+ res->flags = IORESOURCE_IRQ;
+ pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- table->dma_resource[idx].name = NULL;
- table->dma_resource[idx].start = -1;
- table->dma_resource[idx].end = -1;
- table->dma_resource[idx].flags =
- IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->dma[idx].res;
+ res->flags = IORESOURCE_DMA;
+ pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- table->port_resource[idx].name = NULL;
- table->port_resource[idx].start = 0;
- table->port_resource[idx].end = 0;
- table->port_resource[idx].flags =
- IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->port[idx].res;
+ res->flags = IORESOURCE_IO;
+ pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- table->mem_resource[idx].name = NULL;
- table->mem_resource[idx].start = 0;
- table->mem_resource[idx].end = 0;
- table->mem_resource[idx].flags =
- IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->mem[idx].res;
+ res->flags = IORESOURCE_MEM;
+ pnp_init_resource(res);
}
}
@@ -242,41 +288,38 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
* pnp_clean_resources - clears resources that were not manually set
* @res: the resources to clean
*/
-static void pnp_clean_resource_table(struct pnp_resource_table *res)
+static void pnp_clean_resource_table(struct pnp_dev *dev)
{
+ struct resource *res;
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- if (!(res->irq_resource[idx].flags & IORESOURCE_AUTO))
- continue;
- res->irq_resource[idx].start = -1;
- res->irq_resource[idx].end = -1;
- res->irq_resource[idx].flags =
- IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->irq[idx].res;
+ if (res->flags & IORESOURCE_AUTO) {
+ res->flags = IORESOURCE_IRQ;
+ pnp_init_resource(res);
+ }
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- if (!(res->dma_resource[idx].flags & IORESOURCE_AUTO))
- continue;
- res->dma_resource[idx].start = -1;
- res->dma_resource[idx].end = -1;
- res->dma_resource[idx].flags =
- IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->dma[idx].res;
+ if (res->flags & IORESOURCE_AUTO) {
+ res->flags = IORESOURCE_DMA;
+ pnp_init_resource(res);
+ }
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- if (!(res->port_resource[idx].flags & IORESOURCE_AUTO))
- continue;
- res->port_resource[idx].start = 0;
- res->port_resource[idx].end = 0;
- res->port_resource[idx].flags =
- IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->port[idx].res;
+ if (res->flags & IORESOURCE_AUTO) {
+ res->flags = IORESOURCE_IO;
+ pnp_init_resource(res);
+ }
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- if (!(res->mem_resource[idx].flags & IORESOURCE_AUTO))
- continue;
- res->mem_resource[idx].start = 0;
- res->mem_resource[idx].end = 0;
- res->mem_resource[idx].flags =
- IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
+ res = &dev->res->mem[idx].res;
+ if (res->flags & IORESOURCE_AUTO) {
+ res->flags = IORESOURCE_MEM;
+ pnp_init_resource(res);
+ }
}
}
@@ -298,9 +341,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
if (!pnp_can_configure(dev))
return -ENODEV;
+ dbg_pnp_show_resources(dev, "before pnp_assign_resources");
mutex_lock(&pnp_res_mutex);
- pnp_clean_resource_table(&dev->res); /* start with a fresh slate */
+ pnp_clean_resource_table(dev);
if (dev->independent) {
+ dev_dbg(&dev->dev, "assigning independent options\n");
port = dev->independent->port;
mem = dev->independent->mem;
irq = dev->independent->irq;
@@ -333,6 +378,8 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
if (depnum) {
struct pnp_option *dep;
int i;
+
+ dev_dbg(&dev->dev, "assigning dependent option %d\n", depnum);
for (i = 1, dep = dev->dependent; i < depnum;
i++, dep = dep->next)
if (!dep)
@@ -368,68 +415,17 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
goto fail;
mutex_unlock(&pnp_res_mutex);
+ dbg_pnp_show_resources(dev, "after pnp_assign_resources");
return 1;
fail:
- pnp_clean_resource_table(&dev->res);
+ pnp_clean_resource_table(dev);
mutex_unlock(&pnp_res_mutex);
+ dbg_pnp_show_resources(dev, "after pnp_assign_resources (failed)");
return 0;
}
/**
- * pnp_manual_config_dev - Disables Auto Config and Manually sets the resource table
- * @dev: pointer to the desired device
- * @res: pointer to the new resource config
- * @mode: 0 or PNP_CONFIG_FORCE
- *
- * This function can be used by drivers that want to manually set thier resources.
- */
-int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
- int mode)
-{
- int i;
- struct pnp_resource_table *bak;
-
- if (!pnp_can_configure(dev))
- return -ENODEV;
- bak = pnp_alloc(sizeof(struct pnp_resource_table));
- if (!bak)
- return -ENOMEM;
- *bak = dev->res;
-
- mutex_lock(&pnp_res_mutex);
- dev->res = *res;
- if (!(mode & PNP_CONFIG_FORCE)) {
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (!pnp_check_port(dev, i))
- goto fail;
- }
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (!pnp_check_mem(dev, i))
- goto fail;
- }
- for (i = 0; i < PNP_MAX_IRQ; i++) {
- if (!pnp_check_irq(dev, i))
- goto fail;
- }
- for (i = 0; i < PNP_MAX_DMA; i++) {
- if (!pnp_check_dma(dev, i))
- goto fail;
- }
- }
- mutex_unlock(&pnp_res_mutex);
-
- kfree(bak);
- return 0;
-
-fail:
- dev->res = *bak;
- mutex_unlock(&pnp_res_mutex);
- kfree(bak);
- return -EINVAL;
-}
-
-/**
* pnp_auto_config_dev - automatically assigns resources to a device
* @dev: pointer to the desired device
*/
@@ -473,7 +469,8 @@ int pnp_start_dev(struct pnp_dev *dev)
return -EINVAL;
}
- if (dev->protocol->set(dev, &dev->res) < 0) {
+ dbg_pnp_show_resources(dev, "pnp_start_dev");
+ if (dev->protocol->set(dev) < 0) {
dev_err(&dev->dev, "activation failed\n");
return -EIO;
}
@@ -549,30 +546,13 @@ int pnp_disable_dev(struct pnp_dev *dev)
/* release the resources so that other devices can use them */
mutex_lock(&pnp_res_mutex);
- pnp_clean_resource_table(&dev->res);
+ pnp_clean_resource_table(dev);
mutex_unlock(&pnp_res_mutex);
return 0;
}
-/**
- * pnp_resource_change - change one resource
- * @resource: pointer to resource to be changed
- * @start: start of region
- * @size: size of region
- */
-void pnp_resource_change(struct resource *resource, resource_size_t start,
- resource_size_t size)
-{
- resource->flags &= ~(IORESOURCE_AUTO | IORESOURCE_UNSET);
- resource->start = start;
- resource->end = start + size - 1;
-}
-
-EXPORT_SYMBOL(pnp_manual_config_dev);
EXPORT_SYMBOL(pnp_start_dev);
EXPORT_SYMBOL(pnp_stop_dev);
EXPORT_SYMBOL(pnp_activate_dev);
EXPORT_SYMBOL(pnp_disable_dev);
-EXPORT_SYMBOL(pnp_resource_change);
-EXPORT_SYMBOL(pnp_init_resource_table);
diff --git a/drivers/pnp/pnpacpi/Makefile b/drivers/pnp/pnpacpi/Makefile
index 905326fcca85..2d7a1e6908be 100644
--- a/drivers/pnp/pnpacpi/Makefile
+++ b/drivers/pnp/pnpacpi/Makefile
@@ -3,3 +3,7 @@
#
obj-y := core.o rsparser.o
+
+ifeq ($(CONFIG_PNP_DEBUG),y)
+EXTRA_CFLAGS += -DDEBUG
+endif
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 63e64ef39fb7..50902773beaf 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -25,6 +25,7 @@
#include <acpi/acpi_bus.h>
#include <acpi/actypes.h>
+#include "../base.h"
#include "pnpacpi.h"
static int num = 0;
@@ -72,40 +73,24 @@ static int __init ispnpidacpi(char *id)
return 1;
}
-static void __init pnpidacpi_to_pnpid(char *id, char *str)
+static int pnpacpi_get_resources(struct pnp_dev *dev)
{
- str[0] = id[0];
- str[1] = id[1];
- str[2] = id[2];
- str[3] = tolower(id[3]);
- str[4] = tolower(id[4]);
- str[5] = tolower(id[5]);
- str[6] = tolower(id[6]);
- str[7] = '\0';
+ dev_dbg(&dev->dev, "get resources\n");
+ return pnpacpi_parse_allocated_resource(dev);
}
-static int pnpacpi_get_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
-{
- acpi_status status;
-
- status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
- &dev->res);
- return ACPI_FAILURE(status) ? -ENODEV : 0;
-}
-
-static int pnpacpi_set_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int pnpacpi_set_resources(struct pnp_dev *dev)
{
acpi_handle handle = dev->data;
struct acpi_buffer buffer;
- int ret = 0;
+ int ret;
acpi_status status;
- ret = pnpacpi_build_resource_template(handle, &buffer);
+ dev_dbg(&dev->dev, "set resources\n");
+ ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;
- ret = pnpacpi_encode_resources(res, &buffer);
+ ret = pnpacpi_encode_resources(dev, &buffer);
if (ret) {
kfree(buffer.pointer);
return ret;
@@ -163,7 +148,6 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
{
acpi_handle temp = NULL;
acpi_status status;
- struct pnp_id *dev_id;
struct pnp_dev *dev;
status = acpi_get_handle(device->handle, "_CRS", &temp);
@@ -171,11 +155,10 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
is_exclusive_device(device))
return 0;
- dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
- if (!dev) {
- pnp_err("Out of memory");
+ dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
+ if (!dev)
return -ENOMEM;
- }
+
dev->data = device->handle;
/* .enabled means the device can decode the resources */
dev->active = device->status.enabled;
@@ -191,44 +174,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
if (ACPI_SUCCESS(status))
dev->capabilities |= PNP_DISABLE;
- dev->protocol = &pnpacpi_protocol;
-
if (strlen(acpi_device_name(device)))
strncpy(dev->name, acpi_device_name(device), sizeof(dev->name));
else
strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name));
- dev->number = num;
-
- /* set the initial values for the PnP device */
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!dev_id)
- goto err;
- pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
- pnp_add_id(dev_id, dev);
-
- if (dev->active) {
- /* parse allocated resource */
- status = pnpacpi_parse_allocated_resource(device->handle,
- &dev->res);
- if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
- dev_id->id);
- goto err1;
- }
- }
+ if (dev->active)
+ pnpacpi_parse_allocated_resource(dev);
- if (dev->capabilities & PNP_CONFIGURABLE) {
- status = pnpacpi_parse_resource_option_data(device->handle,
- dev);
- if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
- dev_id->id);
- goto err1;
- }
- }
+ if (dev->capabilities & PNP_CONFIGURABLE)
+ pnpacpi_parse_resource_option_data(dev);
- /* parse compatible ids */
if (device->flags.compatible_ids) {
struct acpi_compatible_id_list *cid_list = device->pnp.cid_list;
int i;
@@ -236,27 +192,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
for (i = 0; i < cid_list->count; i++) {
if (!ispnpidacpi(cid_list->id[i].value))
continue;
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!dev_id)
- continue;
-
- pnpidacpi_to_pnpid(cid_list->id[i].value, dev_id->id);
- pnp_add_id(dev_id, dev);
+ pnp_add_id(dev, cid_list->id[i].value);
}
}
/* clear out the damaged flags */
if (!dev->active)
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
pnp_add_device(dev);
num++;
return AE_OK;
-err1:
- kfree(dev_id);
-err:
- kfree(dev);
- return -EINVAL;
}
static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h
index f28e2ed66fa3..3e60225b0227 100644
--- a/drivers/pnp/pnpacpi/pnpacpi.h
+++ b/drivers/pnp/pnpacpi/pnpacpi.h
@@ -5,8 +5,8 @@
#include <linux/acpi.h>
#include <linux/pnp.h>
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle, struct pnp_resource_table*);
-acpi_status pnpacpi_parse_resource_option_data(acpi_handle, struct pnp_dev*);
-int pnpacpi_encode_resources(struct pnp_resource_table *, struct acpi_buffer *);
-int pnpacpi_build_resource_template(acpi_handle, struct acpi_buffer*);
+int pnpacpi_parse_allocated_resource(struct pnp_dev *);
+int pnpacpi_parse_resource_option_data(struct pnp_dev *);
+int pnpacpi_encode_resources(struct pnp_dev *, struct acpi_buffer *);
+int pnpacpi_build_resource_template(struct pnp_dev *, struct acpi_buffer *);
#endif
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 98cbc9f18eed..0201c8adfda7 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -21,6 +21,8 @@
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/pci.h>
+#include <linux/pnp.h>
+#include "../base.h"
#include "pnpacpi.h"
#ifdef CONFIG_IA64
@@ -32,19 +34,26 @@
/*
* Allocated Resources
*/
-static int irq_flags(int triggering, int polarity)
+static int irq_flags(int triggering, int polarity, int shareable)
{
+ int flags;
+
if (triggering == ACPI_LEVEL_SENSITIVE) {
if (polarity == ACPI_ACTIVE_LOW)
- return IORESOURCE_IRQ_LOWLEVEL;
+ flags = IORESOURCE_IRQ_LOWLEVEL;
else
- return IORESOURCE_IRQ_HIGHLEVEL;
+ flags = IORESOURCE_IRQ_HIGHLEVEL;
} else {
if (polarity == ACPI_ACTIVE_LOW)
- return IORESOURCE_IRQ_LOWEDGE;
+ flags = IORESOURCE_IRQ_LOWEDGE;
else
- return IORESOURCE_IRQ_HIGHEDGE;
+ flags = IORESOURCE_IRQ_HIGHEDGE;
}
+
+ if (shareable)
+ flags |= IORESOURCE_IRQ_SHAREABLE;
+
+ return flags;
}
static void decode_irq_flags(int flag, int *triggering, int *polarity)
@@ -69,29 +78,16 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
}
}
-static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
u32 gsi, int triggering,
int polarity, int shareable)
{
- int i = 0;
- int irq;
+ int irq, flags;
int p, t;
- static unsigned char warned;
if (!valid_IRQ(gsi))
return;
- while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_IRQ)
- i++;
- if (i >= PNP_MAX_IRQ) {
- if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number"
- " of IRQ resources: %d\n", PNP_MAX_IRQ);
- warned = 1;
- }
- return;
- }
/*
* in IO-APIC mode, use overrided attribute. Two reasons:
* 1. BIOS bug in DSDT
@@ -102,27 +98,21 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
if (triggering != t || polarity != p) {
- pnp_warn("IRQ %d override to %s, %s",
+ dev_warn(&dev->dev, "IRQ %d override to %s, %s\n",
gsi, t ? "edge":"level", p ? "low":"high");
triggering = t;
polarity = p;
}
}
- res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
- res->irq_resource[i].flags |= irq_flags(triggering, polarity);
+ flags = irq_flags(triggering, polarity, shareable);
irq = acpi_register_gsi(gsi, triggering, polarity);
- if (irq < 0) {
- res->irq_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
-
- if (shareable)
- res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE;
+ if (irq >= 0)
+ pcibios_penalize_isa_irq(irq, 1);
+ else
+ flags |= IORESOURCE_DISABLED;
- res->irq_resource[i].start = irq;
- res->irq_resource[i].end = irq;
- pcibios_penalize_isa_irq(irq, 1);
+ pnp_add_irq_resource(dev, irq, flags);
}
static int dma_flags(int type, int bus_master, int transfer)
@@ -168,88 +158,36 @@ static int dma_flags(int type, int bus_master, int transfer)
return flags;
}
-static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
- u32 dma, int type,
- int bus_master, int transfer)
+static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, u64 start,
+ u64 len, int io_decode)
{
- int i = 0;
- static unsigned char warned;
-
- 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
- res->dma_resource[i].flags |=
- dma_flags(type, bus_master, transfer);
- if (dma == -1) {
- res->dma_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->dma_resource[i].start = dma;
- res->dma_resource[i].end = dma;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
- "resources: %d \n", PNP_MAX_DMA);
- warned = 1;
- }
-}
+ int flags = 0;
+ u64 end = start + len - 1;
-static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
- u64 io, u64 len, int io_decode)
-{
- int i = 0;
- static unsigned char warned;
+ if (io_decode == ACPI_DECODE_16)
+ flags |= PNP_PORT_FLAG_16BITADDR;
+ if (len == 0 || end >= 0x10003)
+ flags |= IORESOURCE_DISABLED;
- 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 (io_decode == ACPI_DECODE_16)
- res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR;
- if (len <= 0 || (io + len - 1) >= 0x10003) {
- res->port_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->port_resource[i].start = io;
- res->port_resource[i].end = io + len - 1;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
- "resources: %d \n", PNP_MAX_PORT);
- warned = 1;
- }
+ pnp_add_io_resource(dev, start, end, flags);
}
-static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
- u64 mem, u64 len,
+static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
+ u64 start, u64 len,
int write_protect)
{
- int i = 0;
- static unsigned char warned;
+ int flags = 0;
+ u64 end = start + len - 1;
- 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;
- }
- if (write_protect == ACPI_READ_WRITE_MEMORY)
- res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
-
- res->mem_resource[i].start = mem;
- res->mem_resource[i].end = mem + len - 1;
- } else if (!warned) {
- printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
- "resources: %d\n", PNP_MAX_MEM);
- warned = 1;
- }
+ if (len == 0)
+ flags |= IORESOURCE_DISABLED;
+ if (write_protect == ACPI_READ_WRITE_MEMORY)
+ flags |= IORESOURCE_MEM_WRITEABLE;
+
+ pnp_add_mem_resource(dev, start, end, flags);
}
-static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
@@ -257,7 +195,7 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
status = acpi_resource_to_address64(res, p);
if (!ACPI_SUCCESS(status)) {
- pnp_warn("PnPACPI: failed to convert resource type %d",
+ dev_warn(&dev->dev, "failed to convert resource type %d\n",
res->type);
return;
}
@@ -266,11 +204,11 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
return;
if (p->resource_type == ACPI_MEMORY_RANGE)
- pnpacpi_parse_allocated_memresource(res_table,
+ pnpacpi_parse_allocated_memresource(dev,
p->minimum, p->address_length,
p->info.mem.write_protect);
else if (p->resource_type == ACPI_IO_RANGE)
- pnpacpi_parse_allocated_ioresource(res_table,
+ pnpacpi_parse_allocated_ioresource(dev,
p->minimum, p->address_length,
p->granularity == 0xfff ? ACPI_DECODE_10 :
ACPI_DECODE_16);
@@ -279,8 +217,16 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
- struct pnp_resource_table *res_table = data;
- int i;
+ struct pnp_dev *dev = data;
+ struct acpi_resource_irq *irq;
+ struct acpi_resource_dma *dma;
+ struct acpi_resource_io *io;
+ struct acpi_resource_fixed_io *fixed_io;
+ struct acpi_resource_memory24 *memory24;
+ struct acpi_resource_memory32 *memory32;
+ struct acpi_resource_fixed_memory32 *fixed_memory32;
+ struct acpi_resource_extended_irq *extended_irq;
+ int i, flags;
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
@@ -288,29 +234,33 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
* Per spec, only one interrupt per descriptor is allowed in
* _CRS, but some firmware violates this, so parse them all.
*/
- for (i = 0; i < res->data.irq.interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(res_table,
- res->data.irq.interrupts[i],
- res->data.irq.triggering,
- res->data.irq.polarity,
- res->data.irq.sharable);
+ irq = &res->data.irq;
+ for (i = 0; i < irq->interrupt_count; i++) {
+ pnpacpi_parse_allocated_irqresource(dev,
+ irq->interrupts[i],
+ irq->triggering,
+ irq->polarity,
+ irq->sharable);
}
break;
case ACPI_RESOURCE_TYPE_DMA:
- if (res->data.dma.channel_count > 0)
- pnpacpi_parse_allocated_dmaresource(res_table,
- res->data.dma.channels[0],
- res->data.dma.type,
- res->data.dma.bus_master,
- res->data.dma.transfer);
+ dma = &res->data.dma;
+ if (dma->channel_count > 0) {
+ flags = dma_flags(dma->type, dma->bus_master,
+ dma->transfer);
+ if (dma->channels[0] == (u8) -1)
+ flags |= IORESOURCE_DISABLED;
+ pnp_add_dma_resource(dev, dma->channels[0], flags);
+ }
break;
case ACPI_RESOURCE_TYPE_IO:
- pnpacpi_parse_allocated_ioresource(res_table,
- res->data.io.minimum,
- res->data.io.address_length,
- res->data.io.io_decode);
+ io = &res->data.io;
+ pnpacpi_parse_allocated_ioresource(dev,
+ io->minimum,
+ io->address_length,
+ io->io_decode);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -318,9 +268,10 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_allocated_ioresource(res_table,
- res->data.fixed_io.address,
- res->data.fixed_io.address_length,
+ fixed_io = &res->data.fixed_io;
+ pnpacpi_parse_allocated_ioresource(dev,
+ fixed_io->address,
+ fixed_io->address_length,
ACPI_DECODE_10);
break;
@@ -331,27 +282,30 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.memory24.minimum,
- res->data.memory24.address_length,
- res->data.memory24.write_protect);
+ memory24 = &res->data.memory24;
+ pnpacpi_parse_allocated_memresource(dev,
+ memory24->minimum,
+ memory24->address_length,
+ memory24->write_protect);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.memory32.minimum,
- res->data.memory32.address_length,
- res->data.memory32.write_protect);
+ memory32 = &res->data.memory32;
+ pnpacpi_parse_allocated_memresource(dev,
+ memory32->minimum,
+ memory32->address_length,
+ memory32->write_protect);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.fixed_memory32.address,
- res->data.fixed_memory32.address_length,
- res->data.fixed_memory32.write_protect);
+ fixed_memory32 = &res->data.fixed_memory32;
+ pnpacpi_parse_allocated_memresource(dev,
+ fixed_memory32->address,
+ fixed_memory32->address_length,
+ fixed_memory32->write_protect);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_allocated_address_space(res_table, res);
+ pnpacpi_parse_allocated_address_space(dev, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
@@ -360,15 +314,16 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER)
+ extended_irq = &res->data.extended_irq;
+ if (extended_irq->producer_consumer == ACPI_PRODUCER)
return AE_OK;
- for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
- pnpacpi_parse_allocated_irqresource(res_table,
- res->data.extended_irq.interrupts[i],
- res->data.extended_irq.triggering,
- res->data.extended_irq.polarity,
- res->data.extended_irq.sharable);
+ for (i = 0; i < extended_irq->interrupt_count; i++) {
+ pnpacpi_parse_allocated_irqresource(dev,
+ extended_irq->interrupts[i],
+ extended_irq->triggering,
+ extended_irq->polarity,
+ extended_irq->sharable);
}
break;
@@ -376,24 +331,36 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
break;
default:
- pnp_warn("PnPACPI: unknown resource type %d", res->type);
+ dev_warn(&dev->dev, "unknown resource type %d in _CRS\n",
+ res->type);
return AE_ERROR;
}
return AE_OK;
}
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
- struct pnp_resource_table * res)
+int pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{
- /* Blank the resource table values */
- pnp_init_resource_table(res);
+ acpi_handle handle = dev->data;
+ acpi_status status;
+
+ dev_dbg(&dev->dev, "parse allocated resources\n");
- return acpi_walk_resources(handle, METHOD_NAME__CRS,
- pnpacpi_allocated_resource, res);
+ pnp_init_resources(dev);
+
+ status = acpi_walk_resources(handle, METHOD_NAME__CRS,
+ pnpacpi_allocated_resource, dev);
+
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND)
+ dev_err(&dev->dev, "can't evaluate _CRS: %d", status);
+ return -EPERM;
+ }
+ return 0;
}
-static __init void pnpacpi_parse_dma_option(struct pnp_option *option,
+static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_dma *p)
{
int i;
@@ -410,10 +377,11 @@ static __init void pnpacpi_parse_dma_option(struct pnp_option *option,
dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
- pnp_register_dma_resource(option, dma);
+ pnp_register_dma_resource(dev, option, dma);
}
-static __init void pnpacpi_parse_irq_option(struct pnp_option *option,
+static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_irq *p)
{
int i;
@@ -428,12 +396,13 @@ static __init void pnpacpi_parse_irq_option(struct pnp_option *option,
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
__set_bit(p->interrupts[i], irq->map);
- irq->flags = irq_flags(p->triggering, p->polarity);
+ irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
-static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
+static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_extended_irq *p)
{
int i;
@@ -448,12 +417,13 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
__set_bit(p->interrupts[i], irq->map);
- irq->flags = irq_flags(p->triggering, p->polarity);
+ irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
-static __init void pnpacpi_parse_port_option(struct pnp_option *option,
+static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_io *io)
{
struct pnp_port *port;
@@ -469,10 +439,11 @@ static __init void pnpacpi_parse_port_option(struct pnp_option *option,
port->size = io->address_length;
port->flags = ACPI_DECODE_16 == io->io_decode ?
PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
-static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option,
+static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_fixed_io *io)
{
struct pnp_port *port;
@@ -486,10 +457,11 @@ static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option,
port->size = io->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
-static __init void pnpacpi_parse_mem24_option(struct pnp_option *option,
+static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_memory24 *p)
{
struct pnp_mem *mem;
@@ -507,10 +479,11 @@ static __init void pnpacpi_parse_mem24_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_mem32_option(struct pnp_option *option,
+static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_memory32 *p)
{
struct pnp_mem *mem;
@@ -528,10 +501,11 @@ static __init void pnpacpi_parse_mem32_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
+static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
{
struct pnp_mem *mem;
@@ -548,10 +522,11 @@ static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
IORESOURCE_MEM_WRITEABLE : 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpacpi_parse_address_option(struct pnp_option *option,
+static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
+ struct pnp_option *option,
struct acpi_resource *r)
{
struct acpi_resource_address64 addr, *p = &addr;
@@ -579,7 +554,7 @@ static __init void pnpacpi_parse_address_option(struct pnp_option *option,
mem->flags = (p->info.mem.write_protect ==
ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
: 0;
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
} else if (p->resource_type == ACPI_IO_RANGE) {
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
@@ -588,7 +563,7 @@ static __init void pnpacpi_parse_address_option(struct pnp_option *option,
port->size = p->address_length;
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
}
@@ -608,11 +583,11 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
switch (res->type) {
case ACPI_RESOURCE_TYPE_IRQ:
- pnpacpi_parse_irq_option(option, &res->data.irq);
+ pnpacpi_parse_irq_option(dev, option, &res->data.irq);
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnpacpi_parse_dma_option(option, &res->data.dma);
+ pnpacpi_parse_dma_option(dev, option, &res->data.dma);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -642,19 +617,22 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
/*only one EndDependentFn is allowed */
if (!parse_data->option_independent) {
- pnp_warn("PnPACPI: more than one EndDependentFn");
+ dev_warn(&dev->dev, "more than one EndDependentFn "
+ "in _PRS\n");
return AE_ERROR;
}
parse_data->option = parse_data->option_independent;
parse_data->option_independent = NULL;
+ dev_dbg(&dev->dev, "end dependent options\n");
break;
case ACPI_RESOURCE_TYPE_IO:
- pnpacpi_parse_port_option(option, &res->data.io);
+ pnpacpi_parse_port_option(dev, option, &res->data.io);
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io);
+ pnpacpi_parse_fixed_port_option(dev, option,
+ &res->data.fixed_io);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
@@ -662,57 +640,67 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnpacpi_parse_mem24_option(option, &res->data.memory24);
+ pnpacpi_parse_mem24_option(dev, option, &res->data.memory24);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnpacpi_parse_mem32_option(option, &res->data.memory32);
+ pnpacpi_parse_mem32_option(dev, option, &res->data.memory32);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnpacpi_parse_fixed_mem32_option(option,
+ pnpacpi_parse_fixed_mem32_option(dev, option,
&res->data.fixed_memory32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_address_option(option, res);
+ pnpacpi_parse_address_option(dev, option, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq);
+ pnpacpi_parse_ext_irq_option(dev, option,
+ &res->data.extended_irq);
break;
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
break;
default:
- pnp_warn("PnPACPI: unknown resource type %d", res->type);
+ dev_warn(&dev->dev, "unknown resource type %d in _PRS\n",
+ res->type);
return AE_ERROR;
}
return AE_OK;
}
-acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle,
- struct pnp_dev *dev)
+int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
{
+ acpi_handle handle = dev->data;
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;
+ return -ENOMEM;
+
parse_data.option_independent = parse_data.option;
parse_data.dev = dev;
status = acpi_walk_resources(handle, METHOD_NAME__PRS,
pnpacpi_option_resource, &parse_data);
- return status;
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND)
+ dev_err(&dev->dev, "can't evaluate _PRS: %d", status);
+ return -EPERM;
+ }
+ return 0;
}
static int pnpacpi_supported_resource(struct acpi_resource *res)
@@ -760,9 +748,10 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
return AE_OK;
}
-int pnpacpi_build_resource_template(acpi_handle handle,
+int pnpacpi_build_resource_template(struct pnp_dev *dev,
struct acpi_buffer *buffer)
{
+ acpi_handle handle = dev->data;
struct acpi_resource *resource;
int res_cnt = 0;
acpi_status status;
@@ -770,7 +759,7 @@ int pnpacpi_build_resource_template(acpi_handle handle,
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
pnpacpi_count_resources, &res_cnt);
if (ACPI_FAILURE(status)) {
- pnp_err("Evaluate _CRS failed");
+ dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
return -EINVAL;
}
if (!res_cnt)
@@ -779,13 +768,13 @@ int pnpacpi_build_resource_template(acpi_handle handle,
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);
if (ACPI_FAILURE(status)) {
kfree(buffer->pointer);
- pnp_err("Evaluate _CRS failed");
+ dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
return -EINVAL;
}
/* resource will pointer the end resource now */
@@ -794,129 +783,184 @@ int pnpacpi_build_resource_template(acpi_handle handle,
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;
int triggering, polarity;
decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
- resource->data.irq.triggering = triggering;
- resource->data.irq.polarity = polarity;
+ irq->triggering = triggering;
+ irq->polarity = polarity;
if (triggering == ACPI_EDGE_SENSITIVE)
- resource->data.irq.sharable = ACPI_EXCLUSIVE;
+ irq->sharable = ACPI_EXCLUSIVE;
else
- resource->data.irq.sharable = ACPI_SHARED;
- resource->data.irq.interrupt_count = 1;
- resource->data.irq.interrupts[0] = p->start;
+ 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;
int triggering, polarity;
decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
- resource->data.extended_irq.producer_consumer = ACPI_CONSUMER;
- resource->data.extended_irq.triggering = triggering;
- resource->data.extended_irq.polarity = polarity;
+ extended_irq->producer_consumer = ACPI_CONSUMER;
+ extended_irq->triggering = triggering;
+ extended_irq->polarity = polarity;
if (triggering == ACPI_EDGE_SENSITIVE)
- resource->data.irq.sharable = ACPI_EXCLUSIVE;
+ extended_irq->sharable = ACPI_EXCLUSIVE;
else
- resource->data.irq.sharable = ACPI_SHARED;
- resource->data.extended_irq.interrupt_count = 1;
- resource->data.extended_irq.interrupts[0] = p->start;
+ 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;
+
/* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
case IORESOURCE_DMA_TYPEA:
- resource->data.dma.type = ACPI_TYPE_A;
+ dma->type = ACPI_TYPE_A;
break;
case IORESOURCE_DMA_TYPEB:
- resource->data.dma.type = ACPI_TYPE_B;
+ dma->type = ACPI_TYPE_B;
break;
case IORESOURCE_DMA_TYPEF:
- resource->data.dma.type = ACPI_TYPE_F;
+ dma->type = ACPI_TYPE_F;
break;
default:
- resource->data.dma.type = ACPI_COMPATIBILITY;
+ dma->type = ACPI_COMPATIBILITY;
}
switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
case IORESOURCE_DMA_8BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8;
+ dma->transfer = ACPI_TRANSFER_8;
break;
case IORESOURCE_DMA_8AND16BIT:
- resource->data.dma.transfer = ACPI_TRANSFER_8_16;
+ dma->transfer = ACPI_TRANSFER_8_16;
break;
default:
- resource->data.dma.transfer = ACPI_TRANSFER_16;
+ dma->transfer = ACPI_TRANSFER_16;
}
- resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
- resource->data.dma.channel_count = 1;
- resource->data.dma.channels[0] = p->start;
+ 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;
+
/* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
- resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
+ io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
ACPI_DECODE_16 : ACPI_DECODE_10;
- resource->data.io.minimum = p->start;
- resource->data.io.maximum = p->end;
- resource->data.io.alignment = 0; /* Correct? */
- resource->data.io.address_length = p->end - p->start + 1;
+ io->minimum = p->start;
+ 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)
{
- resource->data.fixed_io.address = p->start;
- resource->data.fixed_io.address_length = p->end - p->start + 1;
+ 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;
+
/* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
- resource->data.memory24.write_protect =
+ memory24->write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- resource->data.memory24.minimum = p->start;
- resource->data.memory24.maximum = p->end;
- resource->data.memory24.alignment = 0;
- resource->data.memory24.address_length = p->end - p->start + 1;
+ memory24->minimum = p->start;
+ 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)
{
- resource->data.memory32.write_protect =
+ struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
+
+ memory32->write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- resource->data.memory32.minimum = p->start;
- resource->data.memory32.maximum = p->end;
- resource->data.memory32.alignment = 0;
- resource->data.memory32.address_length = p->end - p->start + 1;
+ memory32->minimum = p->start;
+ 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)
{
- resource->data.fixed_memory32.write_protect =
+ struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
+
+ fixed_memory32->write_protect =
(p->flags & IORESOURCE_MEM_WRITEABLE) ?
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- resource->data.fixed_memory32.address = p->start;
- resource->data.fixed_memory32.address_length = p->end - p->start + 1;
+ 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_resource_table *res_table,
- struct acpi_buffer *buffer)
+int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
{
int i = 0;
/* pnpacpi_build_resource_template allocates extra mem */
@@ -924,58 +968,48 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
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,
- &res_table->irq_resource[irq]);
+ pnpacpi_encode_irq(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IRQ, irq));
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnp_dbg("Encode dma");
- pnpacpi_encode_dma(resource,
- &res_table->dma_resource[dma]);
+ pnpacpi_encode_dma(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_DMA, dma));
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
- pnp_dbg("Encode io");
- pnpacpi_encode_io(resource,
- &res_table->port_resource[port]);
+ pnpacpi_encode_io(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnp_dbg("Encode fixed io");
- pnpacpi_encode_fixed_io(resource,
- &res_table->
- port_resource[port]);
+ pnpacpi_encode_fixed_io(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IO, port));
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnp_dbg("Encode mem24");
- pnpacpi_encode_mem24(resource,
- &res_table->mem_resource[mem]);
+ pnpacpi_encode_mem24(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnp_dbg("Encode mem32");
- pnpacpi_encode_mem32(resource,
- &res_table->mem_resource[mem]);
+ pnpacpi_encode_mem32(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnp_dbg("Encode fixed mem32");
- pnpacpi_encode_fixed_mem32(resource,
- &res_table->
- mem_resource[mem]);
+ pnpacpi_encode_fixed_mem32(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_MEM, mem));
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnp_dbg("Encode ext irq");
- pnpacpi_encode_ext_irq(resource,
- &res_table->irq_resource[irq]);
+ pnpacpi_encode_ext_irq(dev, resource,
+ pnp_get_resource(dev, IORESOURCE_IRQ, irq));
irq++;
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -988,7 +1022,8 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
default: /* other type */
- pnp_warn("unknown resource type %d", resource->type);
+ dev_warn(&dev->dev, "can't encode unknown resource "
+ "type %d\n", resource->type);
return -EINVAL;
}
resource++;
diff --git a/drivers/pnp/pnpbios/Makefile b/drivers/pnp/pnpbios/Makefile
index 3cd3ed760605..310e2b3a7710 100644
--- a/drivers/pnp/pnpbios/Makefile
+++ b/drivers/pnp/pnpbios/Makefile
@@ -5,3 +5,7 @@
pnpbios-proc-$(CONFIG_PNPBIOS_PROC_FS) = proc.o
obj-y := core.o bioscalls.o rsparser.o $(pnpbios-proc-y)
+
+ifeq ($(CONFIG_PNP_DEBUG),y)
+EXTRA_CFLAGS += -DDEBUG
+endif
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index a8364d815222..7ff824496b39 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -7,7 +7,6 @@
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/kernel.h>
-#include <linux/pnpbios.h>
#include <linux/device.h>
#include <linux/pnp.h>
#include <linux/mm.h>
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index a8a51500e1e9..19a4be1a9a31 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -50,7 +50,6 @@
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/kernel.h>
-#include <linux/pnpbios.h>
#include <linux/device.h>
#include <linux/pnp.h>
#include <linux/mm.h>
@@ -69,6 +68,7 @@
#include <asm/system.h>
#include <asm/byteorder.h>
+#include "../base.h"
#include "pnpbios.h"
/*
@@ -203,8 +203,7 @@ static int pnp_dock_thread(void *unused)
#endif /* CONFIG_HOTPLUG */
-static int pnpbios_get_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int pnpbios_get_resources(struct pnp_dev *dev)
{
u8 nodenum = dev->number;
struct pnp_bios_node *node;
@@ -212,6 +211,7 @@ 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;
@@ -219,14 +219,13 @@ static int pnpbios_get_resources(struct pnp_dev *dev,
kfree(node);
return -ENODEV;
}
- pnpbios_read_resources_from_node(res, node);
+ pnpbios_read_resources_from_node(dev, node);
dev->active = pnp_is_active(dev);
kfree(node);
return 0;
}
-static int pnpbios_set_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int pnpbios_set_resources(struct pnp_dev *dev)
{
u8 nodenum = dev->number;
struct pnp_bios_node *node;
@@ -235,6 +234,7 @@ 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;
@@ -242,7 +242,7 @@ static int pnpbios_set_resources(struct pnp_dev *dev,
kfree(node);
return -ENODEV;
}
- if (pnpbios_write_resources_to_node(res, node) < 0) {
+ if (pnpbios_write_resources_to_node(dev, node) < 0) {
kfree(node);
return -1;
}
@@ -317,7 +317,6 @@ static int __init insert_device(struct pnp_bios_node *node)
{
struct list_head *pos;
struct pnp_dev *dev;
- struct pnp_id *dev_id;
char id[8];
/* check if the device is already added */
@@ -327,20 +326,11 @@ static int __init insert_device(struct pnp_bios_node *node)
return -1;
}
- dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ pnp_eisa_id_to_string(node->eisa_id & PNP_EISA_ID_MASK, id);
+ dev = pnp_alloc_dev(&pnpbios_protocol, node->handle, id);
if (!dev)
return -1;
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!dev_id) {
- kfree(dev);
- return -1;
- }
-
- dev->number = node->handle;
- pnpid32_to_pnpid(node->eisa_id, id);
- memcpy(dev_id->id, id, 7);
- pnp_add_id(dev_id, dev);
pnpbios_parse_data_stream(dev, node);
dev->active = pnp_is_active(dev);
dev->flags = node->flags;
@@ -353,11 +343,10 @@ static int __init insert_device(struct pnp_bios_node *node)
dev->capabilities |= PNP_WRITE;
if (dev->flags & PNPBIOS_REMOVABLE)
dev->capabilities |= PNP_REMOVABLE;
- dev->protocol = &pnpbios_protocol;
/* clear out the damaged flags */
if (!dev->active)
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
pnp_add_device(dev);
pnpbios_interface_attach_device(node);
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index d8cb2fd1f127..b09cf6dc2075 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -2,6 +2,142 @@
* pnpbios.h - contains local definitions
*/
+/*
+ * Include file for the interface to a PnP BIOS
+ *
+ * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
+ * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
+ * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * Return codes
+ */
+#define PNP_SUCCESS 0x00
+#define PNP_NOT_SET_STATICALLY 0x7f
+#define PNP_UNKNOWN_FUNCTION 0x81
+#define PNP_FUNCTION_NOT_SUPPORTED 0x82
+#define PNP_INVALID_HANDLE 0x83
+#define PNP_BAD_PARAMETER 0x84
+#define PNP_SET_FAILED 0x85
+#define PNP_EVENTS_NOT_PENDING 0x86
+#define PNP_SYSTEM_NOT_DOCKED 0x87
+#define PNP_NO_ISA_PNP_CARDS 0x88
+#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
+#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
+#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
+#define PNP_BUFFER_TOO_SMALL 0x8c
+#define PNP_USE_ESCD_SUPPORT 0x8d
+#define PNP_MESSAGE_NOT_SUPPORTED 0x8e
+#define PNP_HARDWARE_ERROR 0x8f
+
+#define ESCD_SUCCESS 0x00
+#define ESCD_IO_ERROR_READING 0x55
+#define ESCD_INVALID 0x56
+#define ESCD_BUFFER_TOO_SMALL 0x59
+#define ESCD_NVRAM_TOO_SMALL 0x5a
+#define ESCD_FUNCTION_NOT_SUPPORTED 0x81
+
+/*
+ * Events that can be received by "get event"
+ */
+#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001
+#define PNPEV_DOCK_CHANGED 0x0002
+#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003
+#define PNPEV_CONFIG_CHANGED_FAILED 0x0004
+#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff
+/* 0x8000 through 0xfffe are OEM defined */
+
+/*
+ * Messages that should be sent through "send message"
+ */
+#define PNPMSG_OK 0x00
+#define PNPMSG_ABORT 0x01
+#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40
+#define PNPMSG_POWER_OFF 0x41
+#define PNPMSG_PNP_OS_ACTIVE 0x42
+#define PNPMSG_PNP_OS_INACTIVE 0x43
+
+/*
+ * Plug and Play BIOS flags
+ */
+#define PNPBIOS_NO_DISABLE 0x0001
+#define PNPBIOS_NO_CONFIG 0x0002
+#define PNPBIOS_OUTPUT 0x0004
+#define PNPBIOS_INPUT 0x0008
+#define PNPBIOS_BOOTABLE 0x0010
+#define PNPBIOS_DOCK 0x0020
+#define PNPBIOS_REMOVABLE 0x0040
+#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000)
+#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080)
+
+/*
+ * Function Parameters
+ */
+#define PNPMODE_STATIC 1
+#define PNPMODE_DYNAMIC 0
+
+/* 0x8000 through 0xffff are OEM defined */
+
+#pragma pack(1)
+struct pnp_dev_node_info {
+ __u16 no_nodes;
+ __u16 max_node_size;
+};
+struct pnp_docking_station_info {
+ __u32 location_id;
+ __u32 serial;
+ __u16 capabilities;
+};
+struct pnp_isa_config_struc {
+ __u8 revision;
+ __u8 no_csns;
+ __u16 isa_rd_data_port;
+ __u16 reserved;
+};
+struct escd_info_struc {
+ __u16 min_escd_write_size;
+ __u16 escd_size;
+ __u32 nv_storage_base;
+};
+struct pnp_bios_node {
+ __u16 size;
+ __u8 handle;
+ __u32 eisa_id;
+ __u8 type_code[3];
+ __u16 flags;
+ __u8 data[0];
+};
+#pragma pack()
+
+/* non-exported */
+extern struct pnp_dev_node_info node_info;
+
+extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data);
+extern int pnp_bios_get_dev_node(u8 *nodenum, char config,
+ struct pnp_bios_node *data);
+extern int pnp_bios_set_dev_node(u8 nodenum, char config,
+ struct pnp_bios_node *data);
+extern int pnp_bios_get_stat_res(char *info);
+extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
+extern int pnp_bios_escd_info(struct escd_info_struc *data);
+extern int pnp_bios_read_escd(char *data, u32 nvram_base);
+extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
+
#pragma pack(1)
union pnp_bios_install_struct {
struct {
@@ -28,8 +164,8 @@ extern int pnp_bios_present(void);
extern int pnpbios_dont_use_current_config;
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
-extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
-extern int pnpbios_write_resources_to_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
+extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node);
+extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node);
extern void pnpid32_to_pnpid(u32 id, char *str);
extern void pnpbios_print_status(const char * module, u16 status);
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index bb19bc957bad..4f89f1677e69 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -23,7 +23,7 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
-#include <linux/pnpbios.h>
+#include <linux/pnp.h>
#include <linux/init.h>
#include <asm/uaccess.h>
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index caade3531416..2e2c457a0fea 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -4,7 +4,6 @@
#include <linux/ctype.h>
#include <linux/pnp.h>
-#include <linux/pnpbios.h>
#include <linux/string.h>
#include <linux/slab.h>
@@ -16,6 +15,7 @@ inline void pcibios_penalize_isa_irq(int irq, int active)
}
#endif /* CONFIG_PCI */
+#include "../base.h"
#include "pnpbios.h"
/* standard resource tags */
@@ -53,97 +53,43 @@ inline void pcibios_penalize_isa_irq(int irq, int active)
* 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) {
@@ -163,7 +109,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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:
@@ -179,7 +125,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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:
@@ -187,29 +133,37 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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:
@@ -217,7 +171,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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:
@@ -229,7 +183,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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:
@@ -239,9 +193,8 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
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;
}
@@ -252,8 +205,7 @@ len_err:
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;
}
@@ -262,7 +214,8 @@ len_err:
* Resource Configuration Options
*/
-static __init void pnpbios_parse_mem_option(unsigned char *p, int size,
+static __init void pnpbios_parse_mem_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem *mem;
@@ -275,10 +228,11 @@ static __init void pnpbios_parse_mem_option(unsigned char *p, int size,
mem->align = (p[9] << 8) | p[8];
mem->size = ((p[11] << 8) | p[10]) << 8;
mem->flags = p[3];
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpbios_parse_mem32_option(unsigned char *p, int size,
+static __init void pnpbios_parse_mem32_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem *mem;
@@ -291,10 +245,11 @@ static __init void pnpbios_parse_mem32_option(unsigned char *p, int size,
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(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpbios_parse_fixed_mem32_option(unsigned char *p, int size,
+static __init void pnpbios_parse_fixed_mem32_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem *mem;
@@ -306,11 +261,12 @@ static __init void pnpbios_parse_fixed_mem32_option(unsigned char *p, int size,
mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
mem->align = 0;
mem->flags = p[3];
- pnp_register_mem_resource(option, mem);
+ pnp_register_mem_resource(dev, option, mem);
}
-static __init void pnpbios_parse_irq_option(unsigned char *p, int size,
- struct pnp_option *option)
+static __init void pnpbios_parse_irq_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
+ struct pnp_option *option)
{
struct pnp_irq *irq;
unsigned long bits;
@@ -324,11 +280,12 @@ static __init void pnpbios_parse_irq_option(unsigned char *p, int size,
irq->flags = p[3];
else
irq->flags = IORESOURCE_IRQ_HIGHEDGE;
- pnp_register_irq_resource(option, irq);
+ pnp_register_irq_resource(dev, option, irq);
}
-static __init void pnpbios_parse_dma_option(unsigned char *p, int size,
- struct pnp_option *option)
+static __init void pnpbios_parse_dma_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
+ struct pnp_option *option)
{
struct pnp_dma *dma;
@@ -337,10 +294,11 @@ static __init void pnpbios_parse_dma_option(unsigned char *p, int size,
return;
dma->map = p[1];
dma->flags = p[2];
- pnp_register_dma_resource(option, dma);
+ pnp_register_dma_resource(dev, option, dma);
}
-static __init void pnpbios_parse_port_option(unsigned char *p, int size,
+static __init void pnpbios_parse_port_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_port *port;
@@ -353,10 +311,11 @@ static __init void pnpbios_parse_port_option(unsigned char *p, int size,
port->align = p[6];
port->size = p[7];
port->flags = p[1] ? PNP_PORT_FLAG_16BITADDR : 0;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
-static __init void pnpbios_parse_fixed_port_option(unsigned char *p, int size,
+static __init void pnpbios_parse_fixed_port_option(struct pnp_dev *dev,
+ unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_port *port;
@@ -368,7 +327,7 @@ static __init void pnpbios_parse_fixed_port_option(unsigned char *p, int size,
port->size = p[3];
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
- pnp_register_port_resource(option, port);
+ pnp_register_port_resource(dev, option, port);
}
static __init unsigned char *
@@ -382,6 +341,8 @@ 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;
@@ -402,37 +363,37 @@ 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(p, len, option);
+ pnpbios_parse_mem_option(dev, p, len, option);
break;
case LARGE_TAG_MEM32:
if (len != 17)
goto len_err;
- pnpbios_parse_mem32_option(p, len, option);
+ pnpbios_parse_mem32_option(dev, p, len, option);
break;
case LARGE_TAG_FIXEDMEM32:
if (len != 9)
goto len_err;
- pnpbios_parse_fixed_mem32_option(p, len, option);
+ pnpbios_parse_fixed_mem32_option(dev, p, len, option);
break;
case SMALL_TAG_IRQ:
if (len < 2 || len > 3)
goto len_err;
- pnpbios_parse_irq_option(p, len, option);
+ pnpbios_parse_irq_option(dev, p, len, option);
break;
case SMALL_TAG_DMA:
if (len != 2)
goto len_err;
- pnpbios_parse_dma_option(p, len, option);
+ pnpbios_parse_dma_option(dev, p, len, option);
break;
case SMALL_TAG_PORT:
if (len != 7)
goto len_err;
- pnpbios_parse_port_option(p, len, option);
+ pnpbios_parse_port_option(dev, p, len, option);
break;
case SMALL_TAG_VENDOR:
@@ -442,7 +403,7 @@ 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(p, len, option);
+ pnpbios_parse_fixed_port_option(dev, p, len, option);
break;
case SMALL_TAG_STARTDEP:
@@ -460,9 +421,10 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *end,
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;
case SMALL_TAG_END:
@@ -470,9 +432,8 @@ pnpbios_parse_resource_option_data(unsigned char *p, unsigned char *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;
}
@@ -483,8 +444,7 @@ len_err:
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;
}
@@ -493,32 +453,12 @@ len_err:
* Compatible Device IDs
*/
-#define HEX(id,a) hex[((id)>>a) & 15]
-#define CHAR(id,a) (0x40 + (((id)>>a) & 31))
-
-void pnpid32_to_pnpid(u32 id, char *str)
-{
- const char *hex = "0123456789abcdef";
-
- id = be32_to_cpu(id);
- str[0] = CHAR(id, 26);
- str[1] = CHAR(id, 21);
- str[2] = CHAR(id, 16);
- str[3] = HEX(id, 12);
- str[4] = HEX(id, 8);
- str[5] = HEX(id, 4);
- str[6] = HEX(id, 0);
- str[7] = '\0';
-}
-
-#undef CHAR
-#undef HEX
-
static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
unsigned char *end,
struct pnp_dev *dev)
{
int len, tag;
+ u32 eisa_id;
char id[8];
struct pnp_id *dev_id;
@@ -548,13 +488,11 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
case SMALL_TAG_COMPATDEVID: /* compatible ID */
if (len != 4)
goto len_err;
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ eisa_id = p[1] | p[2] << 8 | p[3] << 16 | p[4] << 24;
+ pnp_eisa_id_to_string(eisa_id & PNP_EISA_ID_MASK, id);
+ dev_id = pnp_add_id(dev, id);
if (!dev_id)
return NULL;
- pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] <<
- 24, id);
- memcpy(&dev_id->id, id, 7);
- pnp_add_id(dev_id, dev);
break;
case SMALL_TAG_END:
@@ -564,9 +502,8 @@ static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
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;
}
@@ -577,8 +514,7 @@ len_err:
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;
}
@@ -587,7 +523,8 @@ 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;
@@ -598,9 +535,13 @@ 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;
@@ -617,9 +558,13 @@ 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;
@@ -632,26 +577,36 @@ 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;
@@ -661,9 +616,13 @@ 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;
@@ -671,13 +630,15 @@ 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(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;
@@ -701,42 +662,48 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
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;
@@ -747,7 +714,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
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;
@@ -758,9 +726,8 @@ static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
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;
}
@@ -771,8 +738,7 @@ len_err:
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;
}
@@ -787,7 +753,7 @@ int __init pnpbios_parse_data_stream(struct pnp_dev *dev,
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);
@@ -799,25 +765,25 @@ int __init pnpbios_parse_data_stream(struct pnp_dev *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;
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index e4daf4635c48..d049a2279fea 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -117,6 +117,7 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
static void quirk_system_pci_resources(struct pnp_dev *dev)
{
struct pci_dev *pdev = NULL;
+ struct resource *res;
resource_size_t pnp_start, pnp_end, pci_start, pci_end;
int i, j;
@@ -137,13 +138,15 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
pci_start = pci_resource_start(pdev, i);
pci_end = pci_resource_end(pdev, i);
- for (j = 0; j < PNP_MAX_MEM; j++) {
- if (!pnp_mem_valid(dev, j) ||
- pnp_mem_len(dev, j) == 0)
+ for (j = 0;
+ (res = pnp_get_resource(dev, IORESOURCE_MEM, j));
+ j++) {
+ if (res->flags & IORESOURCE_UNSET ||
+ (res->start == 0 && res->end == 0))
continue;
- pnp_start = pnp_mem_start(dev, j);
- pnp_end = pnp_mem_end(dev, j);
+ pnp_start = res->start;
+ pnp_end = res->end;
/*
* If the PNP region doesn't overlap the PCI
@@ -176,7 +179,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
pci_name(pdev), i,
(unsigned long long) pci_start,
(unsigned long long) pci_end);
- pnp_mem_flags(dev, j) = 0;
+ res->flags = 0;
}
}
}
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index e50ebcffb962..2041620d5682 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -53,6 +53,8 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
if (dev->independent)
dev_err(&dev->dev, "independent resource already registered\n");
dev->independent = option;
+
+ dev_dbg(&dev->dev, "new independent option\n");
return option;
}
@@ -70,12 +72,18 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
parent->next = option;
} else
dev->dependent = option;
+
+ dev_dbg(&dev->dev, "new dependent option (priority %#x)\n", priority);
return option;
}
-int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data)
+int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_irq *data)
{
struct pnp_irq *ptr;
+#ifdef DEBUG
+ char buf[PNP_IRQ_NR]; /* hex-encoded, so this is overkill but safe */
+#endif
ptr = option->irq;
while (ptr && ptr->next)
@@ -94,10 +102,17 @@ int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data)
pcibios_penalize_isa_irq(i, 0);
}
#endif
+
+#ifdef DEBUG
+ bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR);
+ dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf,
+ data->flags);
+#endif
return 0;
}
-int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data)
+int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_dma *data)
{
struct pnp_dma *ptr;
@@ -109,10 +124,13 @@ int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data)
else
option->dma = data;
+ dev_dbg(&dev->dev, " dma bitmask %#x flags %#x\n", data->map,
+ data->flags);
return 0;
}
-int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data)
+int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_port *data)
{
struct pnp_port *ptr;
@@ -124,10 +142,14 @@ int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data)
else
option->port = data;
+ dev_dbg(&dev->dev, " io "
+ "min %#x max %#x align %d size %d flags %#x\n",
+ data->min, data->max, data->align, data->size, data->flags);
return 0;
}
-int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data)
+int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_mem *data)
{
struct pnp_mem *ptr;
@@ -138,6 +160,10 @@ int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data)
ptr->next = data;
else
option->mem = data;
+
+ dev_dbg(&dev->dev, " mem "
+ "min %#x max %#x align %d size %d flags %#x\n",
+ data->min, data->max, data->align, data->size, data->flags);
return 0;
}
@@ -213,17 +239,18 @@ void pnp_free_option(struct pnp_option *option)
#define cannot_compare(flags) \
((flags) & (IORESOURCE_UNSET | IORESOURCE_DISABLED))
-int pnp_check_port(struct pnp_dev *dev, int idx)
+int pnp_check_port(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
+ struct resource *tres;
resource_size_t *port, *end, *tport, *tend;
- port = &dev->res.port_resource[idx].start;
- end = &dev->res.port_resource[idx].end;
+ port = &res->start;
+ end = &res->end;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.port_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is already in use, skip if the
@@ -234,18 +261,18 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
}
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- int rport = pnp_reserve_io[tmp << 1];
- int rend = pnp_reserve_io[(tmp << 1) + 1] + rport - 1;
+ for (i = 0; i < 8; i++) {
+ int rport = pnp_reserve_io[i << 1];
+ int rend = pnp_reserve_io[(i << 1) + 1] + rport - 1;
if (ranged_conflict(port, end, &rport, &rend))
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_PORT && tmp != idx; tmp++) {
- if (dev->res.port_resource[tmp].flags & IORESOURCE_IO) {
- tport = &dev->res.port_resource[tmp].start;
- tend = &dev->res.port_resource[tmp].end;
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_IO) {
+ tport = &tres->start;
+ tend = &tres->end;
if (ranged_conflict(port, end, tport, tend))
return 0;
}
@@ -255,13 +282,14 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_PORT; tmp++) {
- if (tdev->res.port_resource[tmp].flags & IORESOURCE_IO) {
- if (cannot_compare
- (tdev->res.port_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IO, i));
+ i++) {
+ if (tres->flags & IORESOURCE_IO) {
+ if (cannot_compare(tres->flags))
continue;
- tport = &tdev->res.port_resource[tmp].start;
- tend = &tdev->res.port_resource[tmp].end;
+ tport = &tres->start;
+ tend = &tres->end;
if (ranged_conflict(port, end, tport, tend))
return 0;
}
@@ -271,17 +299,18 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
return 1;
}
-int pnp_check_mem(struct pnp_dev *dev, int idx)
+int pnp_check_mem(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
+ struct resource *tres;
resource_size_t *addr, *end, *taddr, *tend;
- addr = &dev->res.mem_resource[idx].start;
- end = &dev->res.mem_resource[idx].end;
+ addr = &res->start;
+ end = &res->end;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.mem_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is already in use, skip if the
@@ -292,18 +321,18 @@ int pnp_check_mem(struct pnp_dev *dev, int idx)
}
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- int raddr = pnp_reserve_mem[tmp << 1];
- int rend = pnp_reserve_mem[(tmp << 1) + 1] + raddr - 1;
+ for (i = 0; i < 8; i++) {
+ int raddr = pnp_reserve_mem[i << 1];
+ int rend = pnp_reserve_mem[(i << 1) + 1] + raddr - 1;
if (ranged_conflict(addr, end, &raddr, &rend))
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_MEM && tmp != idx; tmp++) {
- if (dev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
- taddr = &dev->res.mem_resource[tmp].start;
- tend = &dev->res.mem_resource[tmp].end;
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_MEM) {
+ taddr = &tres->start;
+ tend = &tres->end;
if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
@@ -313,13 +342,14 @@ int pnp_check_mem(struct pnp_dev *dev, int idx)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) {
- if (tdev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
- if (cannot_compare
- (tdev->res.mem_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_MEM, i));
+ i++) {
+ if (tres->flags & IORESOURCE_MEM) {
+ if (cannot_compare(tres->flags))
continue;
- taddr = &tdev->res.mem_resource[tmp].start;
- tend = &tdev->res.mem_resource[tmp].end;
+ taddr = &tres->start;
+ tend = &tres->end;
if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
@@ -334,14 +364,17 @@ static irqreturn_t pnp_test_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int pnp_check_irq(struct pnp_dev *dev, int idx)
+int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
- resource_size_t *irq = &dev->res.irq_resource[idx].start;
+ struct resource *tres;
+ resource_size_t *irq;
+
+ irq = &res->start;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.irq_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is valid */
@@ -349,15 +382,15 @@ int pnp_check_irq(struct pnp_dev *dev, int idx)
return 0;
/* check if the resource is reserved */
- for (tmp = 0; tmp < 16; tmp++) {
- if (pnp_reserve_irq[tmp] == *irq)
+ for (i = 0; i < 16; i++) {
+ if (pnp_reserve_irq[i] == *irq)
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_IRQ && tmp != idx; tmp++) {
- if (dev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
- if (dev->res.irq_resource[tmp].start == *irq)
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_IRQ) {
+ if (tres->start == *irq)
return 0;
}
}
@@ -388,12 +421,13 @@ int pnp_check_irq(struct pnp_dev *dev, int idx)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) {
- if (tdev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
- if (cannot_compare
- (tdev->res.irq_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i));
+ i++) {
+ if (tres->flags & IORESOURCE_IRQ) {
+ if (cannot_compare(tres->flags))
continue;
- if ((tdev->res.irq_resource[tmp].start == *irq))
+ if (tres->start == *irq)
return 0;
}
}
@@ -402,15 +436,18 @@ int pnp_check_irq(struct pnp_dev *dev, int idx)
return 1;
}
-int pnp_check_dma(struct pnp_dev *dev, int idx)
+int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
{
#ifndef CONFIG_IA64
- int tmp;
+ int i;
struct pnp_dev *tdev;
- resource_size_t *dma = &dev->res.dma_resource[idx].start;
+ struct resource *tres;
+ resource_size_t *dma;
+
+ dma = &res->start;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.dma_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is valid */
@@ -418,15 +455,15 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
return 0;
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- if (pnp_reserve_dma[tmp] == *dma)
+ for (i = 0; i < 8; i++) {
+ if (pnp_reserve_dma[i] == *dma)
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_DMA && tmp != idx; tmp++) {
- if (dev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
- if (dev->res.dma_resource[tmp].start == *dma)
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_DMA) {
+ if (tres->start == *dma)
return 0;
}
}
@@ -443,12 +480,13 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) {
- if (tdev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
- if (cannot_compare
- (tdev->res.dma_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_DMA, i));
+ i++) {
+ if (tres->flags & IORESOURCE_DMA) {
+ if (cannot_compare(tres->flags))
continue;
- if ((tdev->res.dma_resource[tmp].start == *dma))
+ if (tres->start == *dma)
return 0;
}
}
@@ -461,6 +499,193 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
#endif
}
+struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
+{
+ struct pnp_resource_table *res = dev->res;
+
+ switch (type) {
+ case IORESOURCE_IO:
+ if (num >= PNP_MAX_PORT)
+ return NULL;
+ return &res->port[num];
+ case IORESOURCE_MEM:
+ if (num >= PNP_MAX_MEM)
+ return NULL;
+ return &res->mem[num];
+ case IORESOURCE_IRQ:
+ if (num >= PNP_MAX_IRQ)
+ return NULL;
+ return &res->irq[num];
+ case IORESOURCE_DMA:
+ if (num >= PNP_MAX_DMA)
+ return NULL;
+ return &res->dma[num];
+ }
+ return NULL;
+}
+
+struct resource *pnp_get_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
+{
+ struct pnp_resource *pnp_res;
+
+ pnp_res = pnp_get_pnp_resource(dev, type, num);
+ if (pnp_res)
+ return &pnp_res->res;
+
+ return NULL;
+}
+EXPORT_SYMBOL(pnp_get_resource);
+
+static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type)
+{
+ struct pnp_resource *pnp_res;
+ int i;
+
+ switch (type) {
+ case IORESOURCE_IO:
+ for (i = 0; i < PNP_MAX_PORT; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_MEM:
+ for (i = 0; i < PNP_MAX_MEM; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_IRQ:
+ for (i = 0; i < PNP_MAX_IRQ; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_DMA:
+ for (i = 0; i < PNP_MAX_DMA; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ }
+ return NULL;
+}
+
+struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IRQ);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IRQ %d\n",
+ irq);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IRQ | flags;
+ res->start = irq;
+ res->end = irq;
+
+ dev_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_DMA);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for DMA %d\n",
+ dma);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_DMA | flags;
+ res->start = dma;
+ res->end = dma;
+
+ dev_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IO);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IO "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IO | flags;
+ res->start = start;
+ res->end = end;
+
+ dev_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_MEM);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for MEM "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_MEM | flags;
+ res->start = start;
+ res->end = end;
+
+ dev_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
{
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 13c608f5fb30..3eba85ed729c 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -25,3 +25,66 @@ int pnp_is_active(struct pnp_dev *dev)
}
EXPORT_SYMBOL(pnp_is_active);
+
+/*
+ * Functionally similar to acpi_ex_eisa_id_to_string(), but that's
+ * buried in the ACPI CA, and we can't depend on it being present.
+ */
+void pnp_eisa_id_to_string(u32 id, char *str)
+{
+ id = be32_to_cpu(id);
+
+ /*
+ * According to the specs, the first three characters are five-bit
+ * compressed ASCII, and the left-over high order bit should be zero.
+ * However, the Linux ISAPNP code historically used six bits for the
+ * first character, and there seem to be IDs that depend on that,
+ * e.g., "nEC8241" in the Linux 8250_pnp serial driver and the
+ * FreeBSD sys/pc98/cbus/sio_cbus.c driver.
+ */
+ str[0] = 'A' + ((id >> 26) & 0x3f) - 1;
+ str[1] = 'A' + ((id >> 21) & 0x1f) - 1;
+ str[2] = 'A' + ((id >> 16) & 0x1f) - 1;
+ str[3] = hex_asc((id >> 12) & 0xf);
+ str[4] = hex_asc((id >> 8) & 0xf);
+ str[5] = hex_asc((id >> 4) & 0xf);
+ str[6] = hex_asc((id >> 0) & 0xf);
+ str[7] = '\0';
+}
+
+void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
+{
+#ifdef DEBUG
+ struct resource *res;
+ int i;
+
+ dev_dbg(&dev->dev, "current resources: %s\n", desc);
+
+ for (i = 0; i < PNP_MAX_IRQ; i++) {
+ res = pnp_get_resource(dev, IORESOURCE_IRQ, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
+ dev_dbg(&dev->dev, " irq %lld flags %#lx\n",
+ (unsigned long long) res->start, res->flags);
+ }
+ for (i = 0; i < PNP_MAX_DMA; i++) {
+ res = pnp_get_resource(dev, IORESOURCE_DMA, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
+ dev_dbg(&dev->dev, " dma %lld flags %#lx\n",
+ (unsigned long long) res->start, res->flags);
+ }
+ for (i = 0; i < PNP_MAX_PORT; i++) {
+ res = pnp_get_resource(dev, IORESOURCE_IO, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
+ dev_dbg(&dev->dev, " io %#llx-%#llx flags %#lx\n",
+ (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
+ }
+ for (i = 0; i < PNP_MAX_MEM; i++) {
+ res = pnp_get_resource(dev, IORESOURCE_MEM, i);
+ if (res && !(res->flags & IORESOURCE_UNSET))
+ dev_dbg(&dev->dev, " mem %#llx-%#llx flags %#lx\n",
+ (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
+ }
+#endif
+}
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 55c4563986b3..9c2496dbeee4 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -56,14 +56,15 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start,
static void reserve_resources_of_dev(struct pnp_dev *dev)
{
+ struct resource *res;
int i;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (!pnp_port_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- if (pnp_port_start(dev, i) == 0)
+ if (res->start == 0)
continue; /* disabled */
- if (pnp_port_start(dev, i) < 0x100)
+ if (res->start < 0x100)
/*
* Below 0x100 is only standard PC hardware
* (pics, kbd, timer, dma, ...)
@@ -73,19 +74,17 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
* So, do nothing
*/
continue;
- if (pnp_port_end(dev, i) < pnp_port_start(dev, i))
+ if (res->end < res->start)
continue; /* invalid */
- reserve_range(dev, pnp_port_start(dev, i),
- pnp_port_end(dev, i), 1);
+ reserve_range(dev, res->start, res->end, 1);
}
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (!pnp_mem_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- reserve_range(dev, pnp_mem_start(dev, i),
- pnp_mem_end(dev, i), 0);
+ reserve_range(dev, res->start, res->end, 0);
}
}
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index dcdc142a3441..d060a06ce05b 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -854,11 +854,12 @@ cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
* don't define the IRQ. It should always be safe to
* hardcode it in these cases
*/
- return cmos_do_probe(&pnp->dev, &pnp->res.port_resource[0], 8);
+ return cmos_do_probe(&pnp->dev,
+ pnp_get_resource(pnp, IORESOURCE_IO, 0), 8);
else
return cmos_do_probe(&pnp->dev,
- &pnp->res.port_resource[0],
- pnp->res.irq_resource[0].start);
+ pnp_get_resource(pnp, IORESOURCE_IO, 0),
+ pnp_irq(pnp, 0));
}
static void __exit cmos_pnp_remove(struct pnp_dev *pnp)
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
index 1e8728a9ee8a..cd5a269fdb5e 100644
--- a/include/linux/isapnp.h
+++ b/include/linux/isapnp.h
@@ -26,16 +26,6 @@
#include <linux/pnp.h>
/*
- * Configuration registers (TODO: change by specification)
- */
-
-#define ISAPNP_CFG_ACTIVATE 0x30 /* byte */
-#define ISAPNP_CFG_MEM 0x40 /* 4 * dword */
-#define ISAPNP_CFG_PORT 0x60 /* 8 * word */
-#define ISAPNP_CFG_IRQ 0x70 /* 2 * word */
-#define ISAPNP_CFG_DMA 0x74 /* 2 * byte */
-
-/*
*
*/
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index b2f05c230f4b..e3b2c0068de7 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -13,59 +13,122 @@
#include <linux/errno.h>
#include <linux/mod_devicetable.h>
-#define PNP_MAX_PORT 40
-#define PNP_MAX_MEM 24
-#define PNP_MAX_IRQ 2
-#define PNP_MAX_DMA 2
#define PNP_NAME_LEN 50
struct pnp_protocol;
struct pnp_dev;
+struct pnp_resource_table;
/*
* Resource Management
*/
+struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
+
+static inline int pnp_resource_valid(struct resource *res)
+{
+ if (res && !(res->flags & IORESOURCE_UNSET))
+ return 1;
+ return 0;
+}
+
+static inline resource_size_t pnp_resource_len(struct resource *res)
+{
+ if (res->start == 0 && res->end == 0)
+ return 0;
+ return res->end - res->start + 1;
+}
+
+
+static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_IO, bar)->start;
+}
+
+static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_IO, bar)->end;
+}
+
+static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags;
+}
+
+static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar));
+}
+
+static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar));
+}
+
+
+static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start;
+}
+
+static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end;
+}
+
+static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags;
+}
+
+static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+}
+
+static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
+ unsigned int bar)
+{
+ return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+}
+
+
+static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start;
+}
+
+static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags;
+}
+
+static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar));
+}
+
+
+static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start;
+}
+
+static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags;
+}
+
+static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
+{
+ return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar));
+}
-/* Use these instead of directly reading pnp_dev to get resource information */
-#define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start)
-#define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end)
-#define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags)
-#define pnp_port_valid(dev,bar) \
- ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \
- == IORESOURCE_IO)
-#define pnp_port_len(dev,bar) \
- ((pnp_port_start((dev),(bar)) == 0 && \
- pnp_port_end((dev),(bar)) == \
- pnp_port_start((dev),(bar))) ? 0 : \
- \
- (pnp_port_end((dev),(bar)) - \
- pnp_port_start((dev),(bar)) + 1))
-
-#define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start)
-#define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end)
-#define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags)
-#define pnp_mem_valid(dev,bar) \
- ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \
- == IORESOURCE_MEM)
-#define pnp_mem_len(dev,bar) \
- ((pnp_mem_start((dev),(bar)) == 0 && \
- pnp_mem_end((dev),(bar)) == \
- pnp_mem_start((dev),(bar))) ? 0 : \
- \
- (pnp_mem_end((dev),(bar)) - \
- pnp_mem_start((dev),(bar)) + 1))
-
-#define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start)
-#define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags)
-#define pnp_irq_valid(dev,bar) \
- ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \
- == IORESOURCE_IRQ)
-
-#define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start)
-#define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags)
-#define pnp_dma_valid(dev,bar) \
- ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \
- == IORESOURCE_DMA)
#define PNP_PORT_FLAG_16BITADDR (1<<0)
#define PNP_PORT_FLAG_FIXED (1<<1)
@@ -118,13 +181,6 @@ struct pnp_option {
struct pnp_option *next; /* used to chain dependent resources */
};
-struct pnp_resource_table {
- struct resource port_resource[PNP_MAX_PORT];
- struct resource mem_resource[PNP_MAX_MEM];
- struct resource dma_resource[PNP_MAX_DMA];
- struct resource irq_resource[PNP_MAX_IRQ];
-};
-
/*
* Device Management
*/
@@ -194,10 +250,9 @@ struct pnp_dev {
int capabilities;
struct pnp_option *independent;
struct pnp_option *dependent;
- struct pnp_resource_table res;
+ struct pnp_resource_table *res;
char name[PNP_NAME_LEN]; /* contains a human-readable name */
- unsigned short regs; /* ISAPnP: supported registers */
int flags; /* used by protocols */
struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
void *data;
@@ -328,8 +383,8 @@ struct pnp_protocol {
char *name;
/* resource control functions */
- int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res);
- int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res);
+ int (*get) (struct pnp_dev *dev);
+ int (*set) (struct pnp_dev *dev);
int (*disable) (struct pnp_dev *dev);
/* protocol specific suspend/resume */
@@ -358,20 +413,12 @@ extern struct bus_type pnp_bus_type;
#if defined(CONFIG_PNP)
/* device management */
-int pnp_register_protocol(struct pnp_protocol *protocol);
-void pnp_unregister_protocol(struct pnp_protocol *protocol);
-int pnp_add_device(struct pnp_dev *dev);
int pnp_device_attach(struct pnp_dev *pnp_dev);
void pnp_device_detach(struct pnp_dev *pnp_dev);
extern struct list_head pnp_global;
extern int pnp_platform_devices;
/* multidevice card support */
-int pnp_add_card(struct pnp_card *card);
-void pnp_remove_card(struct pnp_card *card);
-int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
-void pnp_remove_card_device(struct pnp_dev *dev);
-int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
const char *id, struct pnp_dev *from);
void pnp_release_card_device(struct pnp_dev *dev);
@@ -380,77 +427,42 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv);
extern struct list_head pnp_cards;
/* resource management */
-struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
-struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
- int priority);
-int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
-int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
-int pnp_register_port_resource(struct pnp_option *option,
- struct pnp_port *data);
-int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
-void pnp_init_resource_table(struct pnp_resource_table *table);
-int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
- int mode);
int pnp_auto_config_dev(struct pnp_dev *dev);
-int pnp_validate_config(struct pnp_dev *dev);
int pnp_start_dev(struct pnp_dev *dev);
int pnp_stop_dev(struct pnp_dev *dev);
int pnp_activate_dev(struct pnp_dev *dev);
int pnp_disable_dev(struct pnp_dev *dev);
-void pnp_resource_change(struct resource *resource, resource_size_t start,
- resource_size_t size);
/* protocol helpers */
int pnp_is_active(struct pnp_dev *dev);
int compare_pnp_id(struct pnp_id *pos, const char *id);
-int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
int pnp_register_driver(struct pnp_driver *drv);
void pnp_unregister_driver(struct pnp_driver *drv);
#else
/* device management */
-static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
-static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
-static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { }
#define pnp_platform_devices 0
/* multidevice card support */
-static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
-static inline void pnp_remove_card(struct pnp_card *card) { }
-static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_remove_card_device(struct pnp_dev *dev) { }
-static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; }
static inline void pnp_release_card_device(struct pnp_dev *dev) { }
static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }
static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
/* resource management */
-static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
-static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
-static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
-static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
-static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
-static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
-static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
-static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { }
/* protocol helpers */
static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }
-static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
diff --git a/include/linux/pnpbios.h b/include/linux/pnpbios.h
deleted file mode 100644
index 329192adc9dd..000000000000
--- a/include/linux/pnpbios.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Include file for the interface to a PnP BIOS
- *
- * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
- * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
- * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _LINUX_PNPBIOS_H
-#define _LINUX_PNPBIOS_H
-
-#ifdef __KERNEL__
-
-#include <linux/types.h>
-#include <linux/pnp.h>
-
-/*
- * Return codes
- */
-#define PNP_SUCCESS 0x00
-#define PNP_NOT_SET_STATICALLY 0x7f
-#define PNP_UNKNOWN_FUNCTION 0x81
-#define PNP_FUNCTION_NOT_SUPPORTED 0x82
-#define PNP_INVALID_HANDLE 0x83
-#define PNP_BAD_PARAMETER 0x84
-#define PNP_SET_FAILED 0x85
-#define PNP_EVENTS_NOT_PENDING 0x86
-#define PNP_SYSTEM_NOT_DOCKED 0x87
-#define PNP_NO_ISA_PNP_CARDS 0x88
-#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
-#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
-#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
-#define PNP_BUFFER_TOO_SMALL 0x8c
-#define PNP_USE_ESCD_SUPPORT 0x8d
-#define PNP_MESSAGE_NOT_SUPPORTED 0x8e
-#define PNP_HARDWARE_ERROR 0x8f
-
-#define ESCD_SUCCESS 0x00
-#define ESCD_IO_ERROR_READING 0x55
-#define ESCD_INVALID 0x56
-#define ESCD_BUFFER_TOO_SMALL 0x59
-#define ESCD_NVRAM_TOO_SMALL 0x5a
-#define ESCD_FUNCTION_NOT_SUPPORTED 0x81
-
-/*
- * Events that can be received by "get event"
- */
-#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001
-#define PNPEV_DOCK_CHANGED 0x0002
-#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003
-#define PNPEV_CONFIG_CHANGED_FAILED 0x0004
-#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff
-/* 0x8000 through 0xfffe are OEM defined */
-
-/*
- * Messages that should be sent through "send message"
- */
-#define PNPMSG_OK 0x00
-#define PNPMSG_ABORT 0x01
-#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40
-#define PNPMSG_POWER_OFF 0x41
-#define PNPMSG_PNP_OS_ACTIVE 0x42
-#define PNPMSG_PNP_OS_INACTIVE 0x43
-
-/*
- * Plug and Play BIOS flags
- */
-#define PNPBIOS_NO_DISABLE 0x0001
-#define PNPBIOS_NO_CONFIG 0x0002
-#define PNPBIOS_OUTPUT 0x0004
-#define PNPBIOS_INPUT 0x0008
-#define PNPBIOS_BOOTABLE 0x0010
-#define PNPBIOS_DOCK 0x0020
-#define PNPBIOS_REMOVABLE 0x0040
-#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000)
-#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080)
-
-/*
- * Function Parameters
- */
-#define PNPMODE_STATIC 1
-#define PNPMODE_DYNAMIC 0
-
-/* 0x8000 through 0xffff are OEM defined */
-
-#pragma pack(1)
-struct pnp_dev_node_info {
- __u16 no_nodes;
- __u16 max_node_size;
-};
-struct pnp_docking_station_info {
- __u32 location_id;
- __u32 serial;
- __u16 capabilities;
-};
-struct pnp_isa_config_struc {
- __u8 revision;
- __u8 no_csns;
- __u16 isa_rd_data_port;
- __u16 reserved;
-};
-struct escd_info_struc {
- __u16 min_escd_write_size;
- __u16 escd_size;
- __u32 nv_storage_base;
-};
-struct pnp_bios_node {
- __u16 size;
- __u8 handle;
- __u32 eisa_id;
- __u8 type_code[3];
- __u16 flags;
- __u8 data[0];
-};
-#pragma pack()
-
-#ifdef CONFIG_PNPBIOS
-
-/* non-exported */
-extern struct pnp_dev_node_info node_info;
-
-extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data);
-extern int pnp_bios_get_dev_node(u8 *nodenum, char config,
- struct pnp_bios_node *data);
-extern int pnp_bios_set_dev_node(u8 nodenum, char config,
- struct pnp_bios_node *data);
-extern int pnp_bios_get_stat_res(char *info);
-extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
-extern int pnp_bios_escd_info(struct escd_info_struc *data);
-extern int pnp_bios_read_escd(char *data, u32 nvram_base);
-extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
-
-#endif /* CONFIG_PNPBIOS */
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_PNPBIOS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 11:53:14 +0000