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Subject[PATCH] pnp - preparations and cleanups (1/13)
This patch contains several small changes and is necessary for the remaining
patches in the series.

Please apply,
Adam


diff -urN a/drivers/pnp/Makefile b/drivers/pnp/Makefile
--- a/drivers/pnp/Makefile Sun Feb 9 10:18:34 2003
+++ b/drivers/pnp/Makefile Sun Feb 9 10:19:47 2003
@@ -4,8 +4,7 @@

pnp-card-$(CONFIG_PNP_CARD) = card.o

-obj-y := core.o driver.o resource.o interface.o quirks.o names.o system.o $(pnp-card-y)
+obj-y := core.o driver.o resource.o manager.o support.o interface.o quirks.o names.o system.o $(pnp-card-y)

obj-$(CONFIG_PNPBIOS) += pnpbios/
obj-$(CONFIG_ISAPNP) += isapnp/
-
diff -urN a/drivers/pnp/base.h b/drivers/pnp/base.h
--- a/drivers/pnp/base.h Tue Jan 14 05:58:15 2003
+++ b/drivers/pnp/base.h Sat Feb 8 15:31:29 2003
@@ -1,9 +1,32 @@
extern struct bus_type pnp_bus_type;
extern spinlock_t pnp_lock;
-extern void *pnp_alloc(long size);
-extern int pnp_interface_attach_device(struct pnp_dev *dev);
-extern void pnp_name_device(struct pnp_dev *dev);
-extern void pnp_fixup_device(struct pnp_dev *dev);
-extern void pnp_free_resources(struct pnp_resources *resources);
-extern int __pnp_add_device(struct pnp_dev *dev);
-extern void __pnp_remove_device(struct pnp_dev *dev);
+void *pnp_alloc(long size);
+int pnp_interface_attach_device(struct pnp_dev *dev);
+void pnp_name_device(struct pnp_dev *dev);
+void pnp_fixup_device(struct pnp_dev *dev);
+void pnp_free_resources(struct pnp_resources *resources);
+int __pnp_add_device(struct pnp_dev *dev);
+void __pnp_remove_device(struct pnp_dev *dev);
+
+/* resource conflict types */
+#define CONFLICT_TYPE_NONE 0x0000 /* there are no conflicts, other than those in the link */
+#define CONFLICT_TYPE_RESERVED 0x0001 /* the resource requested was reserved */
+#define CONFLICT_TYPE_IN_USE 0x0002 /* there is a conflict because the resource is in use */
+#define CONFLICT_TYPE_PCI 0x0004 /* there is a conflict with a pci device */
+#define CONFLICT_TYPE_INVALID 0x0008 /* the resource requested is invalid */
+#define CONFLICT_TYPE_INTERNAL 0x0010 /* resources within the device conflict with each ohter */
+#define CONFLICT_TYPE_PNP_WARM 0x0020 /* there is a conflict with a pnp device that is active */
+#define CONFLICT_TYPE_PNP_COLD 0x0040 /* there is a conflict with a pnp device that is disabled */
+
+/* conflict search modes */
+#define SEARCH_WARM 1 /* check for conflicts with active devices */
+#define SEARCH_COLD 0 /* check for conflicts with disabled devices */
+
+struct pnp_dev * pnp_check_port_conflicts(struct pnp_dev * dev, int idx, int mode);
+int pnp_check_port(struct pnp_dev * dev, int idx);
+struct pnp_dev * pnp_check_mem_conflicts(struct pnp_dev * dev, int idx, int mode);
+int pnp_check_mem(struct pnp_dev * dev, int idx);
+struct pnp_dev * pnp_check_irq_conflicts(struct pnp_dev * dev, int idx, int mode);
+int pnp_check_irq(struct pnp_dev * dev, int idx);
+struct pnp_dev * pnp_check_dma_conflicts(struct pnp_dev * dev, int idx, int mode);
+int pnp_check_dma(struct pnp_dev * dev, int idx);
diff -urN a/drivers/pnp/card.c b/drivers/pnp/card.c
--- a/drivers/pnp/card.c Tue Jan 14 05:59:18 2003
+++ b/drivers/pnp/card.c Sat Feb 1 16:52:08 2003
@@ -22,9 +22,9 @@

LIST_HEAD(pnp_cards);

-static const struct pnp_card_device_id * match_card(struct pnpc_driver *drv, struct pnp_card *card)
+static const struct pnp_card_id * match_card(struct pnpc_driver *drv, struct pnp_card *card)
{
- const struct pnp_card_device_id *drv_id = drv->id_table;
+ const struct pnp_card_id *drv_id = drv->id_table;
while (*drv_id->id){
if (compare_pnp_id(card->id,drv_id->id))
return drv_id;
@@ -106,7 +106,6 @@
return -EINVAL;
sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number, card->number);
INIT_LIST_HEAD(&card->rdevs);
- strcpy(card->dev.name,card->name);
card->dev.parent = &card->protocol->dev;
card->dev.bus = &pnpc_bus_type;
card->dev.release = &pnp_release_card;
@@ -221,7 +220,7 @@
cdrv = to_pnpc_driver(card->dev.driver);
if (dev->active == 0) {
if (!(cdrv->flags & PNPC_DRIVER_DO_NOT_ACTIVATE)) {
- if(pnp_activate_dev(dev,NULL)<0) {
+ if(pnp_activate_dev(dev)<0) {
pnp_device_detach(dev);
return NULL;
}
@@ -286,7 +285,7 @@
int error = 0;
struct pnpc_driver *drv = to_pnpc_driver(dev->driver);
struct pnp_card *card = to_pnp_card(dev);
- const struct pnp_card_device_id *card_id = NULL;
+ const struct pnp_card_id *card_id = NULL;

pnp_dbg("pnp: match found with the PnP card '%s' and the driver '%s'", dev->bus_id,drv->name);

diff -urN a/drivers/pnp/core.c b/drivers/pnp/core.c
--- a/drivers/pnp/core.c Tue Jan 14 05:58:23 2003
+++ b/drivers/pnp/core.c Mon Feb 3 18:06:33 2003
@@ -104,31 +104,29 @@
static void pnp_release_device(struct device *dmdev)
{
struct pnp_dev * dev = to_pnp_dev(dmdev);
- if (dev->res)
- pnp_free_resources(dev->res);
+ if (dev->possible)
+ pnp_free_resources(dev->possible);
pnp_free_ids(dev);
kfree(dev);
}

int __pnp_add_device(struct pnp_dev *dev)
{
- int error = 0;
+ int ret;
pnp_name_device(dev);
pnp_fixup_device(dev);
- strncpy(dev->dev.name,dev->name,DEVICE_NAME_SIZE-1);
- dev->dev.name[DEVICE_NAME_SIZE-1] = '\0';
dev->dev.bus = &pnp_bus_type;
dev->dev.release = &pnp_release_device;
dev->status = PNP_READY;
- error = device_register(&dev->dev);
- if (error == 0){
- spin_lock(&pnp_lock);
- list_add_tail(&dev->global_list, &pnp_global);
- list_add_tail(&dev->protocol_list, &dev->protocol->devices);
- spin_unlock(&pnp_lock);
+ spin_lock(&pnp_lock);
+ list_add_tail(&dev->global_list, &pnp_global);
+ list_add_tail(&dev->protocol_list, &dev->protocol->devices);
+ spin_unlock(&pnp_lock);
+ pnp_auto_config_dev(dev);
+ ret = device_register(&dev->dev);
+ if (ret == 0)
pnp_interface_attach_device(dev);
- }
- return error;
+ return ret;
}

/*
@@ -172,7 +170,7 @@

static int __init pnp_init(void)
{
- printk(KERN_INFO "Linux Plug and Play Support v0.94 (c) Adam Belay\n");
+ printk(KERN_INFO "Linux Plug and Play Support v0.95 (c) Adam Belay\n");
return bus_register(&pnp_bus_type);
}

diff -urN a/drivers/pnp/driver.c b/drivers/pnp/driver.c
--- a/drivers/pnp/driver.c Tue Jan 14 05:59:08 2003
+++ b/drivers/pnp/driver.c Sun Feb 2 18:27:00 2003
@@ -95,7 +95,7 @@
pnp_dev = to_pnp_dev(dev);
pnp_drv = to_pnp_driver(dev->driver);

- pnp_dbg("pnp: match found with the PnP device '%s' and the driver '%s'", dev->bus_id,pnp_drv->name);
+ pnp_dbg("match found with the PnP device '%s' and the driver '%s'", dev->bus_id,pnp_drv->name);

error = pnp_device_attach(pnp_dev);
if (error < 0)
@@ -103,7 +103,7 @@

if (pnp_dev->active == 0) {
if (!(pnp_drv->flags & PNP_DRIVER_DO_NOT_ACTIVATE)) {
- error = pnp_activate_dev(pnp_dev, NULL);
+ error = pnp_activate_dev(pnp_dev);
if (error < 0)
return error;
}
diff -urN a/drivers/pnp/names.c b/drivers/pnp/names.c
--- a/drivers/pnp/names.c Tue Jan 14 05:58:03 2003
+++ b/drivers/pnp/names.c Sat Feb 1 16:52:08 2003
@@ -30,7 +30,7 @@
pnp_name_device(struct pnp_dev *dev)
{
int i;
- char *name = dev->name;
+ char *name = dev->dev.name;
for(i=0; i<sizeof(pnp_id_eisaid)/sizeof(pnp_id_eisaid[0]); i++){
if (compare_pnp_id(dev->id,pnp_id_eisaid[i])){
sprintf(name, "%s", pnp_id_names[i]);
diff -urN a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
--- a/drivers/pnp/quirks.c Tue Jan 14 05:59:12 2003
+++ b/drivers/pnp/quirks.c Sat Feb 1 16:52:08 2003
@@ -29,7 +29,7 @@
static void quirk_awe32_resources(struct pnp_dev *dev)
{
struct pnp_port *port, *port2, *port3;
- struct pnp_resources *res = dev->res->dep;
+ struct pnp_resources *res = dev->possible->dep;

/*
* Unfortunately the isapnp_add_port_resource is too tightly bound
@@ -57,7 +57,7 @@

static void quirk_cmi8330_resources(struct pnp_dev *dev)
{
- struct pnp_resources *res = dev->res->dep;
+ struct pnp_resources *res = dev->possible->dep;

for ( ; res ; res = res->dep ) {

@@ -77,7 +77,7 @@
static void quirk_sb16audio_resources(struct pnp_dev *dev)
{
struct pnp_port *port;
- struct pnp_resources *res = dev->res->dep;
+ struct pnp_resources *res = dev->possible->dep;
int changed = 0;

/*
@@ -115,7 +115,7 @@
*/
struct pnp_resources *res;
int max;
- res = dev->res;
+ res = dev->possible;
max = 0;
for (res = res->dep; res; res = res->dep) {
if (res->dma->map > max)
diff -urN a/drivers/pnp/resource.c b/drivers/pnp/resource.c
--- a/drivers/pnp/resource.c Tue Jan 14 05:58:56 2003
+++ b/drivers/pnp/resource.c Sat Feb 8 15:30:20 2003
@@ -1,5 +1,5 @@
/*
- * resource.c - contains resource management algorithms
+ * resource.c - Contains functions for registering and analyzing resource information
*
* based on isapnp.c resource management (c) Jaroslav Kysela <perex@suse.cz>
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
@@ -16,15 +16,8 @@
#include <asm/dma.h>
#include <asm/irq.h>
#include <linux/ioport.h>
-#include <linux/config.h>
#include <linux/init.h>

-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"

@@ -36,7 +29,9 @@
int pnp_reserve_mem[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some memory region */


-/* resource information adding functions */
+/*
+ * possible resource registration
+ */

struct pnp_resources * pnp_build_resource(struct pnp_dev *dev, int dependent)
{
@@ -45,8 +40,8 @@
res = pnp_alloc(sizeof(struct pnp_resources));
if (!res)
return NULL;
- ptr = dev->res;
- if (ptr && ptr->dependent && dependent) { /* add to another list */
+ ptr = dev->possible;
+ if (ptr) { /* add to another list */
ptra = ptr->dep;
while (ptra && ptra->dep)
ptra = ptra->dep;
@@ -54,24 +49,14 @@
ptr->dep = res;
else
ptra->dep = res;
- } else {
- if (!ptr){
- dev->res = res;
- }
- else{
- kfree(res);
- return NULL;
- }
- }
+ } else
+ dev->possible = res;
if (dependent) {
res->priority = dependent & 0xff;
if (res->priority > PNP_RES_PRIORITY_FUNCTIONAL)
res->priority = PNP_RES_PRIORITY_INVALID;
- res->dependent = 1;
- } else {
+ } else
res->priority = PNP_RES_PRIORITY_PREFERRED;
- res->dependent = 1;
- }
return res;
}

@@ -81,7 +66,7 @@
struct pnp_resources *res;
if (!dev)
return NULL;
- res = dev->res;
+ res = dev->possible;
if (!res)
return NULL;
for (i = 0; i < depnum; i++)
@@ -100,7 +85,7 @@
struct pnp_resources *res;
if (!dev)
return -EINVAL;
- res = dev->res;
+ res = dev->possible;
if (!res)
return -EINVAL;
while (res->dep){
@@ -110,10 +95,6 @@
return num;
}

-/*
- * Add IRQ resource to resources list.
- */
-
int pnp_add_irq_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data)
{
int i;
@@ -139,10 +120,6 @@
return 0;
}

-/*
- * Add DMA resource to resources list.
- */
-
int pnp_add_dma_resource(struct pnp_dev *dev, int depnum, struct pnp_dma *data)
{
struct pnp_resources *res;
@@ -162,20 +139,15 @@
return 0;
}

-/*
- * Add port resource to resources list.
- */
-
int pnp_add_port_resource(struct pnp_dev *dev, int depnum, struct pnp_port *data)
{
struct pnp_resources *res;
struct pnp_port *ptr;
res = pnp_find_resources(dev,depnum);
- if (res==NULL)
+ if (!res)
return -EINVAL;
if (!data)
return -EINVAL;
- data->res = res;
ptr = res->port;
while (ptr && ptr->next)
ptr = ptr->next;
@@ -186,10 +158,6 @@
return 0;
}

-/*
- * Add memory resource to resources list.
- */
-
int pnp_add_mem_resource(struct pnp_dev *dev, int depnum, struct pnp_mem *data)
{
struct pnp_resources *res;
@@ -209,32 +177,6 @@
return 0;
}

-/*
- * Add 32-bit memory resource to resources list.
- */
-
-int pnp_add_mem32_resource(struct pnp_dev *dev, int depnum, struct pnp_mem32 *data)
-{
- struct pnp_resources *res;
- struct pnp_mem32 *ptr;
- res = pnp_find_resources(dev,depnum);
- if (!res)
- return -EINVAL;
- if (!data)
- return -EINVAL;
- ptr = res->mem32;
- while (ptr && ptr->next)
- ptr = ptr->next;
- if (ptr)
- ptr->next = data;
- else
- res->mem32 = data;
- return 0;
-}
-
-
-/* resource removing functions */
-
static void pnp_free_port(struct pnp_port *port)
{
struct pnp_port *next;
@@ -279,17 +221,6 @@
}
}

-static void pnp_free_mem32(struct pnp_mem32 *mem32)
-{
- struct pnp_mem32 *next;
-
- while (mem32) {
- next = mem32->next;
- kfree(mem32);
- mem32 = next;
- }
-}
-
void pnp_free_resources(struct pnp_resources *resources)
{
struct pnp_resources *next;
@@ -300,597 +231,447 @@
pnp_free_irq(resources->irq);
pnp_free_dma(resources->dma);
pnp_free_mem(resources->mem);
- pnp_free_mem32(resources->mem32);
kfree(resources);
resources = next;
}
}


-/* resource validity checking functions */
+/*
+ * resource validity checking
+ */
+
+#define length(start, end) (*(end) - *(start) + 1)

-static int pnp_check_port(int port, int size, int idx, struct pnp_cfg *config)
-{
- int i, tmp, rport, rsize;
- struct pnp_dev *dev;
+/* ranged_conflict - used to determine if two resource ranges conflict
+ * condition 1: check if the start of a is within b
+ * condition 2: check if the end of a is within b
+ * condition 3: check if b is engulfed by a */
+
+#define ranged_conflict(starta, enda, startb, endb) \
+((*(starta) >= *(startb) && *(starta) <= *(endb)) || \
+ (*(enda) >= *(startb) && *(enda) <= *(endb)) || \
+ (*(starta) < *(startb) && *(enda) > *(endb)))
+
+struct pnp_dev * pnp_check_port_conflicts(struct pnp_dev * dev, int idx, int mode)
+{
+ int tmp;
+ unsigned long *port, *end, *tport, *tend;
+ struct pnp_dev *tdev;
+ port = &dev->res.port_resource[idx].start;
+ end = &dev->res.port_resource[idx].end;

- if (check_region(port, size))
- return 1;
- for (i = 0; i < 8; i++) {
- rport = pnp_reserve_io[i << 1];
- rsize = pnp_reserve_io[(i << 1) + 1];
- if (port >= rport && port < rport + rsize)
- return 1;
- if (port + size > rport && port + size < (rport + rsize) - 1)
- return 1;
- }
-
- pnp_for_each_dev(dev) {
- if (dev->active) {
- for (tmp = 0; tmp < 8; tmp++) {
- if (pnp_port_valid(dev, tmp)) {
- rport = pnp_port_start(dev, tmp);
- rsize = pnp_port_len(dev, tmp);
- if (port >= rport && port < rport + rsize)
- return 1;
- if (port + size > rport && port + size < (rport + rsize) - 1)
- return 1;
- }
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.port_resource[idx].start == 0)
+ return NULL;
+
+ /* check for cold conflicts */
+ pnp_for_each_dev(tdev) {
+ /* Is the device configurable? */
+ if (tdev == dev || (mode ? !dev->active : dev->active))
+ continue;
+ for (tmp = 0; tmp < PNP_MAX_PORT; tmp++) {
+ if (tdev->res.port_resource[tmp].flags & IORESOURCE_IO) {
+ tport = &tdev->res.port_resource[tmp].start;
+ tend = &tdev->res.port_resource[tmp].end;
+ if (ranged_conflict(port,end,tport,tend))
+ return tdev;
}
}
}
- for (tmp = 0; tmp < 8 && tmp != idx; tmp++) {
- if (pnp_port_valid(dev, tmp) &&
- pnp_flags_valid(&config->request.io_resource[tmp])) {
- rport = config->request.io_resource[tmp].start;
- rsize = (config->request.io_resource[tmp].end - rport) + 1;
- if (port >= rport && port < rport + rsize)
- return 1;
- if (port + size > rport && port + size < (rport + rsize) - 1)
- return 1;
+ return NULL;
+}
+
+int pnp_check_port(struct pnp_dev * dev, int idx)
+{
+ int tmp;
+ unsigned long *port, *end, *tport, *tend;
+ port = &dev->res.port_resource[idx].start;
+ end = &dev->res.port_resource[idx].end;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.port_resource[idx].start == 0)
+ return 0;
+
+ /* check if the resource is already in use, skip if the device is active because it itself may be in use */
+ if(!dev->active) {
+ if (check_region(*port, length(port,end)))
+ return CONFLICT_TYPE_IN_USE;
+ }
+
+ /* 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;
+ if (ranged_conflict(port,end,&rport,&rend))
+ return CONFLICT_TYPE_RESERVED;
+ }
+
+ /* 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;
+ if (ranged_conflict(port,end,tport,tend))
+ return CONFLICT_TYPE_INTERNAL;
}
}
+
+ /* check for warm conflicts */
+ if (pnp_check_port_conflicts(dev, idx, SEARCH_WARM))
+ return CONFLICT_TYPE_PNP_WARM;
+
return 0;
}

-static int pnp_check_mem(unsigned int addr, unsigned int size, int idx, struct pnp_cfg *config)
+struct pnp_dev * pnp_check_mem_conflicts(struct pnp_dev * dev, int idx, int mode)
{
- int i, tmp;
- unsigned int raddr, rsize;
- struct pnp_dev *dev;
-
- for (i = 0; i < 8; i++) {
- raddr = (unsigned int)pnp_reserve_mem[i << 1];
- rsize = (unsigned int)pnp_reserve_mem[(i << 1) + 1];
- if (addr >= raddr && addr < raddr + rsize)
- return 1;
- if (addr + size > raddr && addr + size < (raddr + rsize) - 1)
- return 1;
- if (__check_region(&iomem_resource, addr, size))
- return 1;
- }
- pnp_for_each_dev(dev) {
- if (dev->active) {
- for (tmp = 0; tmp < 4; tmp++) {
- if (pnp_mem_valid(dev, tmp)) {
- raddr = pnp_mem_start(dev, tmp);
- rsize = pnp_mem_len(dev, tmp);
- if (addr >= raddr && addr < raddr + rsize)
- return 1;
- if (addr + size > raddr && addr + size < (raddr + rsize) - 1)
- return 1;
- }
+ int tmp;
+ unsigned long *addr, *end, *taddr, *tend;
+ struct pnp_dev *tdev;
+ addr = &dev->res.mem_resource[idx].start;
+ end = &dev->res.mem_resource[idx].end;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.mem_resource[idx].start == 0)
+ return NULL;
+
+ /* check for cold conflicts */
+ pnp_for_each_dev(tdev) {
+ /* Is the device configurable? */
+ if (tdev == dev || (mode ? !dev->active : dev->active))
+ continue;
+ for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) {
+ if (tdev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
+ taddr = &tdev->res.mem_resource[tmp].start;
+ tend = &tdev->res.mem_resource[tmp].end;
+ if (ranged_conflict(addr,end,taddr,tend))
+ return tdev;
}
}
}
- for (tmp = 0; tmp < 4 && tmp != idx; tmp++) {
- if (pnp_mem_valid(dev, tmp) &&
- pnp_flags_valid(&config->request.mem_resource[tmp])) {
- raddr = config->request.mem_resource[tmp].start;
- rsize = (config->request.mem_resource[tmp].end - raddr) + 1;
- if (addr >= raddr && addr < raddr + rsize)
- return 1;
- if (addr + size > raddr && addr + size < (raddr + rsize) - 1)
- return 1;
+ return NULL;
+}
+
+int pnp_check_mem(struct pnp_dev * dev, int idx)
+{
+ int tmp;
+ unsigned long *addr, *end, *taddr, *tend;
+ addr = &dev->res.mem_resource[idx].start;
+ end = &dev->res.mem_resource[idx].end;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.mem_resource[idx].start == 0)
+ return 0;
+
+ /* check if the resource is already in use, skip if the device is active because it itself may be in use */
+ if(!dev->active) {
+ if (__check_region(&iomem_resource, *addr, length(addr,end)))
+ return CONFLICT_TYPE_IN_USE;
+ }
+
+ /* 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;
+ if (ranged_conflict(addr,end,&raddr,&rend))
+ return CONFLICT_TYPE_RESERVED;
+ }
+
+ /* 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;
+ if (ranged_conflict(addr,end,taddr,tend))
+ return CONFLICT_TYPE_INTERNAL;
}
}
+
+ /* check for warm conflicts */
+ if (pnp_check_mem_conflicts(dev, idx, SEARCH_WARM))
+ return CONFLICT_TYPE_PNP_WARM;
+
return 0;
}

+struct pnp_dev * pnp_check_irq_conflicts(struct pnp_dev * dev, int idx, int mode)
+{
+ int tmp;
+ struct pnp_dev * tdev;
+ unsigned long * irq = &dev->res.irq_resource[idx].start;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.irq_resource[idx].start == -1)
+ return NULL;
+
+ /* check for cold conflicts */
+ pnp_for_each_dev(tdev) {
+ /* Is the device configurable? */
+ if (tdev == dev || (mode ? !dev->active : dev->active))
+ continue;
+ for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) {
+ if (tdev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
+ if ((tdev->res.irq_resource[tmp].start == *irq))
+ return tdev;
+ }
+ }
+ }
+ return NULL;
+}
+
static void pnp_test_handler(int irq, void *dev_id, struct pt_regs *regs)
{
}

-static int pnp_check_interrupt(int irq, struct pnp_cfg *config)
+int pnp_check_irq(struct pnp_dev * dev, int idx)
{
- int i;
-#ifdef CONFIG_PCI
- struct pci_dev *pci;
-#endif
- struct pnp_dev *dev;
- if (!config)
- return 1;
-
- if (irq < 0 || irq > 15)
- return 1;
- for (i = 0; i < 16; i++) {
- if (pnp_reserve_irq[i] == irq)
- return 1;
- }
- pnp_for_each_dev(dev) {
- if (dev->active) {
- if ((pnp_irq_valid(dev, 0) && dev->irq_resource[0].start == irq) ||
- (pnp_irq_valid(dev, 1) && dev->irq_resource[1].start == irq))
- return 1;
+ int tmp;
+ unsigned long * irq = &dev->res.irq_resource[idx].start;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.irq_resource[idx].start == -1)
+ return 0;
+
+ /* check if the resource is valid */
+ if (*irq < 0 || *irq > 15)
+ return CONFLICT_TYPE_INVALID;
+
+ /* check if the resource is reserved */
+ for (tmp = 0; tmp < 16; tmp++) {
+ if (pnp_reserve_irq[tmp] == *irq)
+ return CONFLICT_TYPE_RESERVED;
+ }
+
+ /* 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)
+ return CONFLICT_TYPE_INTERNAL;
}
}
- if (pnp_flags_valid(&config->request.irq_resource[0]) &&
- pnp_flags_valid(&config->request.irq_resource[1]) &&
- (config->request.irq_resource[0].start == irq))
- return 1;
+
#ifdef CONFIG_PCI
+ /* check if the resource is being used by a pci device */
if (!pnp_skip_pci_scan) {
+ struct pci_dev * pci;
pci_for_each_dev(pci) {
- if (pci->irq == irq)
- return 1;
+ if (pci->irq == *irq)
+ return CONFLICT_TYPE_PCI;
}
}
#endif
- if (request_irq(irq, pnp_test_handler, SA_INTERRUPT, "pnp", NULL))
- return 1;
- free_irq(irq, NULL);
- return 0;
-}
-
-static int pnp_check_dma(int dma, struct pnp_cfg *config)
-{
- int i, mindma = 1;
- struct pnp_dev *dev;
- if (!config)
- return 1;

- if (pnp_allow_dma0 == 1)
- mindma = 0;
- if (dma < mindma || dma == 4 || dma > 7)
- return 1;
- for (i = 0; i < 8; i++) {
- if (pnp_reserve_dma[i] == dma)
- return 1;
- }
- pnp_for_each_dev(dev) {
- if (dev->active) {
- if ((pnp_dma_valid(dev, 0) && pnp_dma(dev, 0) == dma) ||
- (pnp_dma_valid(dev, 1) && pnp_dma(dev, 1) == dma))
- return 1;
- }
+ /* check if the resource is already in use, skip if the device is active because it itself may be in use */
+ if(!dev->active) {
+ if (request_irq(*irq, pnp_test_handler, SA_INTERRUPT, "pnp", NULL))
+ return CONFLICT_TYPE_IN_USE;
+ free_irq(*irq, NULL);
}
- if (pnp_flags_valid(&config->request.dma_resource[0]) &&
- pnp_flags_valid(&config->request.dma_resource[1]) &&
- (config->request.dma_resource[0].start == dma))
- return 1;
- if (request_dma(dma, "pnp"))
- return 1;
- free_dma(dma);
- return 0;
-}

+ /* check for warm conflicts */
+ if (pnp_check_irq_conflicts(dev, idx, SEARCH_WARM))
+ return CONFLICT_TYPE_PNP_WARM;

-/* config generation functions */
-static int pnp_generate_port(struct pnp_cfg *config, int num)
-{
- struct pnp_port *port;
- unsigned long *value1, *value2, *value3;
- if (!config || num < 0 || num > 7)
- return -EINVAL;
- port = config->port[num];
- if (!port)
- return 0;
- value1 = &config->request.io_resource[num].start;
- value2 = &config->request.io_resource[num].end;
- value3 = &config->request.io_resource[num].flags;
- *value1 = port->min;
- *value2 = *value1 + port->size - 1;
- *value3 = port->flags | IORESOURCE_IO;
- while (pnp_check_port(*value1, port->size, num, config)) {
- *value1 += port->align;
- *value2 = *value1 + port->size - 1;
- if (*value1 > port->max || !port->align)
- return -ENOENT;
- }
return 0;
}

-static int pnp_generate_mem(struct pnp_cfg *config, int num)
-{
- struct pnp_mem *mem;
- unsigned long *value1, *value2, *value3;
- if (!config || num < 0 || num > 3)
- return -EINVAL;
- mem = config->mem[num];
- if (!mem)
- return 0;
- value1 = &config->request.mem_resource[num].start;
- value2 = &config->request.mem_resource[num].end;
- value3 = &config->request.mem_resource[num].flags;
- *value1 = mem->min;
- *value2 = *value1 + mem->size - 1;
- *value3 = mem->flags | IORESOURCE_MEM;
- if (!(mem->flags & IORESOURCE_MEM_WRITEABLE))
- *value3 |= IORESOURCE_READONLY;
- if (mem->flags & IORESOURCE_MEM_CACHEABLE)
- *value3 |= IORESOURCE_CACHEABLE;
- if (mem->flags & IORESOURCE_MEM_RANGELENGTH)
- *value3 |= IORESOURCE_RANGELENGTH;
- if (mem->flags & IORESOURCE_MEM_SHADOWABLE)
- *value3 |= IORESOURCE_SHADOWABLE;
- while (pnp_check_mem(*value1, mem->size, num, config)) {
- *value1 += mem->align;
- *value2 = *value1 + mem->size - 1;
- if (*value1 > mem->max || !mem->align)
- return -ENOENT;
- }
- return 0;
-}

-static int pnp_generate_irq(struct pnp_cfg *config, int num)
+struct pnp_dev * pnp_check_dma_conflicts(struct pnp_dev * dev, int idx, int mode)
{
- struct pnp_irq *irq;
- unsigned long *value1, *value2, *value3;
- /* IRQ priority: this table is good for i386 */
- static unsigned short xtab[16] = {
- 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
- };
- int i;
- if (!config || num < 0 || num > 1)
- return -EINVAL;
- irq = config->irq[num];
- if (!irq)
- return 0;
- value1 = &config->request.irq_resource[num].start;
- value2 = &config->request.irq_resource[num].end;
- value3 = &config->request.irq_resource[num].flags;
- *value3 = irq->flags | IORESOURCE_IRQ;
+ int tmp;
+ struct pnp_dev * tdev;
+ unsigned long * dma = &dev->res.dma_resource[idx].start;

- for (i=0; i < 16; i++)
- {
- if(irq->map & (1<<xtab[i])) {
- *value1 = *value2 = xtab[i];
- if(pnp_check_interrupt(*value1,config)==0)
- return 0;
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.dma_resource[idx].start == -1)
+ return NULL;
+
+ /* check for cold conflicts */
+ pnp_for_each_dev(tdev) {
+ /* Is the device configurable? */
+ if (tdev == dev || (mode ? !dev->active : dev->active))
+ continue;
+ for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) {
+ if (tdev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
+ if ((tdev->res.dma_resource[tmp].start == *dma))
+ return tdev;
+ }
}
}
- return -ENOENT;
+ return NULL;
}

-static int pnp_generate_dma(struct pnp_cfg *config, int num)
+int pnp_check_dma(struct pnp_dev * dev, int idx)
{
- struct pnp_dma *dma;
- unsigned long *value1, *value2, *value3;
- /* DMA priority: this table is good for i386 */
- static unsigned short xtab[16] = {
- 1, 3, 5, 6, 7, 0, 2, 4
- };
- int i;
- if (!config || num < 0 || num > 1)
- return -EINVAL;
- dma = config->dma[num];
- if (!dma)
+ int tmp, mindma = 1;
+ unsigned long * dma = &dev->res.dma_resource[idx].start;
+
+ /* if the resource doesn't exist, don't complain about it */
+ if (dev->res.dma_resource[idx].start == -1)
return 0;
- value1 = &config->request.dma_resource[num].start;
- value2 = &config->request.dma_resource[num].end;
- value3 = &config->request.dma_resource[num].flags;
- *value3 = dma->flags | IORESOURCE_DMA;

- for (i=0; i < 8; i++)
- {
- if(dma->map & (1<<xtab[i])) {
- *value1 = *value2 = xtab[i];
- if(pnp_check_dma(*value1,config)==0)
- return 0;
- }
+ /* check if the resource is valid */
+ if (pnp_allow_dma0 == 1)
+ mindma = 0;
+ if (*dma < mindma || *dma == 4 || *dma > 7)
+ return CONFLICT_TYPE_INVALID;
+
+ /* check if the resource is reserved */
+ for (tmp = 0; tmp < 8; tmp++) {
+ if (pnp_reserve_dma[tmp] == *dma)
+ return CONFLICT_TYPE_RESERVED;
}
- return -ENOENT;
-}

-int pnp_init_res_cfg(struct pnp_res_cfg *res_config)
-{
- int idx;
+ /* 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)
+ return CONFLICT_TYPE_INTERNAL;
+ }
+ }

- if (!res_config)
- return -EINVAL;
- for (idx = 0; idx < DEVICE_COUNT_IRQ; idx++) {
- res_config->irq_resource[idx].start = -1;
- res_config->irq_resource[idx].end = -1;
- res_config->irq_resource[idx].flags = IORESOURCE_IRQ|IORESOURCE_UNSET;
- }
- for (idx = 0; idx < DEVICE_COUNT_DMA; idx++) {
- res_config->dma_resource[idx].name = NULL;
- res_config->dma_resource[idx].start = -1;
- res_config->dma_resource[idx].end = -1;
- res_config->dma_resource[idx].flags = IORESOURCE_DMA|IORESOURCE_UNSET;
- }
- for (idx = 0; idx < DEVICE_COUNT_IO; idx++) {
- res_config->io_resource[idx].name = NULL;
- res_config->io_resource[idx].start = 0;
- res_config->io_resource[idx].end = 0;
- res_config->io_resource[idx].flags = IORESOURCE_IO|IORESOURCE_UNSET;
- }
- for (idx = 0; idx < DEVICE_COUNT_MEM; idx++) {
- res_config->mem_resource[idx].name = NULL;
- res_config->mem_resource[idx].start = 0;
- res_config->mem_resource[idx].end = 0;
- res_config->mem_resource[idx].flags = IORESOURCE_MEM|IORESOURCE_UNSET;
+ /* check if the resource is already in use, skip if the device is active because it itself may be in use */
+ if(!dev->active) {
+ if (request_dma(*dma, "pnp"))
+ return CONFLICT_TYPE_IN_USE;
+ free_dma(*dma);
}
- return 0;
-}

-static int pnp_prepare_request(struct pnp_dev *dev, struct pnp_cfg *config, struct pnp_res_cfg *template)
-{
- int idx, err;
- if (!config)
- return -EINVAL;
- if (dev->lock_resources)
- return -EPERM;
- if (dev->active)
- return -EBUSY;
- err = pnp_init_res_cfg(&config->request);
- if (err < 0)
- return err;
- if (!template)
- return 0;
- for (idx = 0; idx < DEVICE_COUNT_IRQ; idx++)
- if (pnp_flags_valid(&template->irq_resource[idx]))
- config->request.irq_resource[idx] = template->irq_resource[idx];
- for (idx = 0; idx < DEVICE_COUNT_DMA; idx++)
- if (pnp_flags_valid(&template->dma_resource[idx]))
- config->request.dma_resource[idx] = template->dma_resource[idx];
- for (idx = 0; idx < DEVICE_COUNT_IO; idx++)
- if (pnp_flags_valid(&template->io_resource[idx]))
- config->request.io_resource[idx] = template->io_resource[idx];
- for (idx = 0; idx < DEVICE_COUNT_MEM; idx++)
- if (pnp_flags_valid(&template->io_resource[idx]))
- config->request.mem_resource[idx] = template->mem_resource[idx];
+ /* check for warm conflicts */
+ if (pnp_check_dma_conflicts(dev, idx, SEARCH_WARM))
+ return CONFLICT_TYPE_PNP_WARM;
return 0;
}

-static int pnp_generate_request(struct pnp_dev *dev, struct pnp_cfg *config, struct pnp_res_cfg *template)
+
+/**
+ * pnp_init_resource_table - Resets a resource table to default values.
+ * @table: pointer to the desired resource table
+ *
+ */
+
+void pnp_init_resource_table(struct pnp_resource_table *table)
{
- int i, err;
- if (!config)
- return -EINVAL;
- if ((err = pnp_prepare_request(dev, config, template))<0)
- return err;
- for (i=0; i<=7; i++)
- {
- if(pnp_generate_port(config,i)<0)
- return -ENOENT;
- }
- for (i=0; i<=3; i++)
- {
- if(pnp_generate_mem(config,i)<0)
- return -ENOENT;
- }
- for (i=0; i<=1; i++)
- {
- if(pnp_generate_irq(config,i)<0)
- return -ENOENT;
- }
- for (i=0; i<=1; i++)
- {
- if(pnp_generate_dma(config,i)<0)
- return -ENOENT;
+ 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 = 0;
+ }
+ 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 = 0;
+ }
+ 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 = 0;
+ }
+ 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 = 0;
}
- return 0;
}


+/**
+ * pnp_generate_rule - Creates a rule table structure based on depnum and device.
+ * @dev: pointer to the desired device
+ * @depnum: dependent function, if not valid will return an error
+ * @rule: pointer to a rule structure to record data to
+ *
+ */

-static struct pnp_cfg * pnp_generate_config(struct pnp_dev *dev, int depnum)
+int pnp_generate_rule(struct pnp_dev * dev, int depnum, struct pnp_rule_table * rule)
{
- struct pnp_cfg * config;
int nport = 0, nirq = 0, ndma = 0, nmem = 0;
struct pnp_resources * res;
struct pnp_port * port;
struct pnp_mem * mem;
struct pnp_irq * irq;
struct pnp_dma * dma;
- if (!dev)
- return NULL;
- if (depnum < 0)
- return NULL;
- config = pnp_alloc(sizeof(struct pnp_cfg));
- if (!config)
- return NULL;
+
+ if (depnum <= 0 || !rule)
+ return -EINVAL;

/* independent */
res = pnp_find_resources(dev, 0);
if (!res)
- goto fail;
+ return -ENODEV;
port = res->port;
mem = res->mem;
irq = res->irq;
dma = res->dma;
while (port){
- config->port[nport] = port;
+ rule->port[nport] = port;
nport++;
port = port->next;
}
while (mem){
- config->mem[nmem] = mem;
+ rule->mem[nmem] = mem;
nmem++;
mem = mem->next;
}
while (irq){
- config->irq[nirq] = irq;
+ rule->irq[nirq] = irq;
nirq++;
irq = irq->next;
}
while (dma){
- config->dma[ndma] = dma;
+ rule->dma[ndma] = dma;
ndma++;
dma = dma->next;
}

/* dependent */
- if (depnum == 0)
- return config;
res = pnp_find_resources(dev, depnum);
if (!res)
- goto fail;
+ return -ENODEV;
port = res->port;
mem = res->mem;
irq = res->irq;
dma = res->dma;
while (port){
- config->port[nport] = port;
+ rule->port[nport] = port;
nport++;
port = port->next;
}
while (mem){
- config->mem[nmem] = mem;
+ rule->mem[nmem] = mem;
nmem++;
mem = mem->next;
}

while (irq){
- config->irq[nirq] = irq;
+ rule->irq[nirq] = irq;
nirq++;
irq = irq->next;
}
while (dma){
- config->dma[ndma] = dma;
+ rule->dma[ndma] = dma;
ndma++;
dma = dma->next;
}
- return config;
-
- fail:
- kfree(config);
- return NULL;
-}
-
-/* PnP Device Resource Management */
-
-/**
- * pnp_activate_dev - activates a PnP device for use
- * @dev: pointer to the desired device
- *
- * finds the best resource configuration and then informs the correct pnp protocol
- */

-int pnp_activate_dev(struct pnp_dev *dev, struct pnp_res_cfg *template)
-{
- int depnum, max;
- struct pnp_cfg *config;
- if (!dev)
- return -EINVAL;
- max = pnp_get_max_depnum(dev);
- if (!pnp_can_configure(dev))
- return -EBUSY;
- if (dev->status != PNP_READY && dev->status != PNP_ATTACHED){
- printk(KERN_INFO "pnp: Automatic configuration failed because the PnP device '%s' is busy\n", dev->dev.bus_id);
- return -EINVAL;
- }
- if (!pnp_can_write(dev))
- return -EINVAL;
- if (max == 0)
- return 0;
- for (depnum=1; depnum <= max; depnum++)
- {
- config = pnp_generate_config(dev,depnum);
- if (!config)
- return -EINVAL;
- if (pnp_generate_request(dev,config,template)==0)
- goto done;
- kfree(config);
- }
- printk(KERN_ERR "pnp: Automatic configuration failed for device '%s' due to resource conflicts\n", dev->dev.bus_id);
- return -ENOENT;
-
- done:
- pnp_dbg("the device '%s' has been activated", dev->dev.bus_id);
- dev->protocol->set(dev,config);
- if (pnp_can_read(dev))
- dev->protocol->get(dev);
- kfree(config);
- return 0;
+ /* clear the remaining values */
+ for (; nport < PNP_MAX_PORT; nport++)
+ rule->port[nport] = NULL;
+ for (; nmem < PNP_MAX_MEM; nmem++)
+ rule->mem[nmem] = NULL;
+ for (; nirq < PNP_MAX_IRQ; nirq++)
+ rule->irq[nirq] = NULL;
+ for (; ndma < PNP_MAX_DMA; ndma++)
+ rule->dma[ndma] = NULL;
+ return 1;
}

-/**
- * pnp_disable_dev - disables device
- * @dev: pointer to the desired device
- *
- * inform the correct pnp protocol so that resources can be used by other devices
- */
-
-int pnp_disable_dev(struct pnp_dev *dev)
-{
- if (!dev)
- return -EINVAL;
- if (dev->status != PNP_READY){
- printk(KERN_INFO "pnp: Disable failed becuase the PnP device '%s' is busy\n", dev->dev.bus_id);
- return -EINVAL;
- }
- if (dev->lock_resources)
- return -EPERM;
- if (!pnp_can_disable(dev) || !dev->active)
- return -EINVAL;
- pnp_dbg("the device '%s' has been disabled", dev->dev.bus_id);
- return dev->protocol->disable(dev);
-}
-
-/**
- * pnp_raw_set_dev - same as pnp_activate_dev except the resource config can be specified
- * @dev: pointer to the desired device
- * @depnum: resource dependent function
- * @mode: static or dynamic
- *
- */
-
-int pnp_raw_set_dev(struct pnp_dev *dev, int depnum, struct pnp_res_cfg *template)
-{
- struct pnp_cfg *config;
- if (!dev)
- return -EINVAL;
- if (dev->status != PNP_READY){
- printk(KERN_INFO "pnp: Unable to set resources because the PnP device '%s' is busy\n", dev->dev.bus_id);
- return -EINVAL;
- }
- if (!pnp_can_write(dev) || !pnp_can_configure(dev))
- return -EINVAL;
- config = pnp_generate_config(dev,depnum);
- if (!config)
- return -EINVAL;
- if (pnp_generate_request(dev,config,template)==0)
- goto done;
- kfree(config);
- printk(KERN_ERR "pnp: Manual configuration failed for device '%s' due to resource conflicts\n", dev->dev.bus_id);
- return -ENOENT;
-
- done:
- dev->protocol->set(dev,config);
- if (pnp_can_read(dev))
- dev->protocol->get(dev);
- kfree(config);
- 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, unsigned long start, unsigned long size)
-{
- if (resource == NULL)
- return;
- resource->flags &= ~(IORESOURCE_AUTO|IORESOURCE_UNSET);
- resource->start = start;
- resource->end = start + size - 1;
-}

EXPORT_SYMBOL(pnp_build_resource);
EXPORT_SYMBOL(pnp_find_resources);
@@ -900,11 +681,9 @@
EXPORT_SYMBOL(pnp_add_port_resource);
EXPORT_SYMBOL(pnp_add_mem_resource);
EXPORT_SYMBOL(pnp_add_mem32_resource);
-EXPORT_SYMBOL(pnp_init_res_cfg);
-EXPORT_SYMBOL(pnp_activate_dev);
-EXPORT_SYMBOL(pnp_disable_dev);
-EXPORT_SYMBOL(pnp_raw_set_dev);
-EXPORT_SYMBOL(pnp_resource_change);
+EXPORT_SYMBOL(pnp_init_resource_table);
+EXPORT_SYMBOL(pnp_generate_rule);
+

/* format is: allowdma0 */

diff -urN a/drivers/pnp/system.c b/drivers/pnp/system.c
--- a/drivers/pnp/system.c Tue Jan 14 05:59:34 2003
+++ b/drivers/pnp/system.c Sat Feb 1 16:52:08 2003
@@ -53,7 +53,7 @@
{
int i;

- for (i=0;i<DEVICE_COUNT_IO;i++) {
+ for (i=0;i<PNP_MAX_PORT;i++) {
if (pnp_port_valid(dev, i))
/* end of resources */
continue;
diff -urN a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
--- a/drivers/serial/8250_pnp.c Tue Jan 14 05:58:04 2003
+++ b/drivers/serial/8250_pnp.c Sat Feb 1 16:52:08 2003
@@ -317,7 +317,7 @@
{
unsigned int map = 0x1FF8;
struct pnp_irq *irq;
- struct pnp_resources *res = dev->res;
+ struct pnp_resources *res = dev->possible;

serial8250_get_irq_map(&map);

@@ -357,10 +357,10 @@
*/
static int serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
{
- struct pnp_resources *res = dev->res;
+ struct pnp_resources *res = dev->possible;
struct pnp_resources *resa;

- if (!(check_name(dev->name) || (dev->card && check_name(dev->card->name))))
+ if (!(check_name(dev->dev.name) || (dev->card && check_name(dev->card->dev.name))))
return -ENODEV;

if (!res)
diff -urN a/include/linux/ioport.h b/include/linux/ioport.h
--- a/include/linux/ioport.h Tue Jan 14 05:58:23 2003
+++ b/include/linux/ioport.h Sun Feb 2 11:51:32 2003
@@ -77,6 +77,7 @@
#define IORESOURCE_MEM_8BIT (0<<3)
#define IORESOURCE_MEM_16BIT (1<<3)
#define IORESOURCE_MEM_8AND16BIT (2<<3)
+#define IORESOURCE_MEM_32BIT (3<<3)
#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)

diff -urN a/include/linux/pnp.h b/include/linux/pnp.h
--- a/include/linux/pnp.h Tue Jan 14 05:59:30 2003
+++ b/include/linux/pnp.h Sun Feb 9 09:42:10 2003
@@ -13,42 +13,144 @@
#include <linux/list.h>
#include <linux/errno.h>

+#define PNP_MAX_PORT 8
+#define PNP_MAX_MEM 4
+#define PNP_MAX_IRQ 2
+#define PNP_MAX_DMA 2
+#define PNP_MAX_DEVICES 8
+#define PNP_ID_LEN 8
+
+struct pnp_protocol;
+struct pnp_dev;
+

/*
- * Device Managemnt
+ * Resource Management
*/

-#define DEVICE_COUNT_IRQ 2
-#define DEVICE_COUNT_DMA 2
-#define DEVICE_COUNT_IO 8
-#define DEVICE_COUNT_MEM 4
-#define MAX_DEVICES 8
+/* 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)
+#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))

-struct pnp_resource;
-struct pnp_protocol;
-struct pnp_id;
-struct pnp_cfg;
+#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)
+#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)
+
+#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)
+
+#define PNP_PORT_FLAG_16BITADDR (1<<0)
+#define PNP_PORT_FLAG_FIXED (1<<1)
+
+struct pnp_port {
+ unsigned short min; /* min base number */
+ unsigned short max; /* max base number */
+ unsigned char align; /* align boundary */
+ unsigned char size; /* size of range */
+ unsigned char flags; /* port flags */
+ unsigned char pad; /* pad */
+ struct pnp_port *next; /* next port */
+};
+
+struct pnp_irq {
+ unsigned short map; /* bitmaks for IRQ lines */
+ unsigned char flags; /* IRQ flags */
+ unsigned char pad; /* pad */
+ struct pnp_irq *next; /* next IRQ */
+};
+
+struct pnp_dma {
+ unsigned char map; /* bitmask for DMA channels */
+ unsigned char flags; /* DMA flags */
+ struct pnp_dma *next; /* next port */
+};
+
+struct pnp_mem {
+ unsigned int min; /* min base number */
+ unsigned int max; /* max base number */
+ unsigned int align; /* align boundary */
+ unsigned int size; /* size of range */
+ unsigned char flags; /* memory flags */
+ unsigned char pad; /* pad */
+ struct pnp_mem *next; /* next memory resource */
+};
+
+#define PNP_RES_PRIORITY_PREFERRED 0
+#define PNP_RES_PRIORITY_ACCEPTABLE 1
+#define PNP_RES_PRIORITY_FUNCTIONAL 2
+#define PNP_RES_PRIORITY_INVALID 65535
+
+struct pnp_resources {
+ unsigned short priority; /* priority */
+ struct pnp_port *port; /* first port */
+ struct pnp_irq *irq; /* first IRQ */
+ struct pnp_dma *dma; /* first DMA */
+ struct pnp_mem *mem; /* first memory resource */
+ struct pnp_dev *dev; /* parent */
+ struct pnp_resources *dep; /* dependent resources */
+};
+
+struct pnp_rule_table {
+ int depnum;
+ struct pnp_port *port[PNP_MAX_PORT];
+ struct pnp_irq *irq[PNP_MAX_IRQ];
+ struct pnp_dma *dma[PNP_MAX_DMA];
+ struct pnp_mem *mem[PNP_MAX_MEM];
+};
+
+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 Managemnt
+ */

struct pnp_card {
- char name[80];
- int status; /* status of the card */
- unsigned char number; /* card number */
+ struct device dev; /* Driver Model device interface */
+ unsigned char number; /* used as an index, must be unique */
struct list_head global_list; /* node in global list of cards */
struct list_head protocol_list; /* node in protocol's list of cards */
struct list_head devices; /* devices attached to the card */
+ struct list_head rdevs; /* a list of devices requested by the card driver */
+ int status;
+
struct pnp_protocol * protocol;
+ struct pnpc_driver * driver;
struct pnp_id * id; /* contains supported EISA IDs*/

+ void * protocol_data; /* Used to store protocol specific data */
unsigned char pnpver; /* Plug & Play version */
unsigned char productver; /* product version */
unsigned int serial; /* serial number */
unsigned char checksum; /* if zero - checksum passed */
- void * protocol_data; /* Used to store protocol specific data */
-
- struct pnpc_driver * driver; /* pointer to the driver bound to this device */
- struct list_head rdevs; /* a list of devices requested by the card driver */
struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */
- struct device dev; /* Driver Model device interface */
};

#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
@@ -58,10 +160,6 @@
for((card) = global_to_pnp_card(pnp_cards.next); \
(card) != global_to_pnp_card(&pnp_cards); \
(card) = global_to_pnp_card((card)->global_list.next))
-#define pnp_card_for_each_dev(card,dev) \
- for((dev) = card_to_pnp_dev((card)->devices.next); \
- (dev) != card_to_pnp_dev(&(card)->devices); \
- (dev) = card_to_pnp_dev((dev)->card_list.next))

static inline void *pnpc_get_drvdata (struct pnp_card *pcard)
{
@@ -84,8 +182,9 @@
}

struct pnp_dev {
- char name[80]; /* device name */
- int active; /* status of the device */
+ struct device dev; /* Driver Model device interface */
+ unsigned char number; /* used as an index, must be unique */
+ int active;
int capabilities;
int status;

@@ -93,24 +192,20 @@
struct list_head protocol_list; /* node in list of device's protocol */
struct list_head card_list; /* node in card's list of devices */
struct list_head rdev_list; /* node in cards list of requested devices */
+
struct pnp_protocol * protocol;
- struct pnp_card * card;
- struct pnp_id * id; /* contains supported EISA IDs*/
+ struct pnp_card * card; /* card the device is attached to, none if NULL */
+ struct pnp_driver * driver;
+
+ struct pnp_id * id; /* supported EISA IDs*/
+ struct pnp_resource_table res; /* contains the currently chosen resources */
+ struct pnp_resources * possible; /* a list of possible resources */
+ struct pnp_rule_table * rule; /* the current possible resource set */
+ int config_mode; /* flags that determine how the device's resources should be configured */

void * protocol_data; /* Used to store protocol specific data */
- unsigned char number; /* must be unique */
unsigned short regs; /* ISAPnP: supported registers */
-
- struct pnp_resources *res; /* possible resource information */
- int lock_resources; /* resources are locked */
- struct resource io_resource[DEVICE_COUNT_IO]; /* port regions */
- struct resource mem_resource[DEVICE_COUNT_MEM]; /* memory regions + expansion ROMs */
- struct resource dma_resource[DEVICE_COUNT_DMA];
- struct resource irq_resource[DEVICE_COUNT_IRQ];
-
- struct pnp_driver * driver; /* pointer to the driver bound to this device */
- struct device dev; /* Driver Model device interface */
- int flags; /* used by protocols */
+ int flags; /* used by protocols */
struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
};

@@ -119,13 +214,14 @@
#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
#define pnp_for_each_dev(dev) \
- for(dev = global_to_pnp_dev(pnp_global.next); \
- dev != global_to_pnp_dev(&pnp_global); \
- dev = global_to_pnp_dev(dev->global_list.next))
+ for((dev) = global_to_pnp_dev(pnp_global.next); \
+ (dev) != global_to_pnp_dev(&pnp_global); \
+ (dev) = global_to_pnp_dev((dev)->global_list.next))
#define card_for_each_dev(card,dev) \
for((dev) = card_to_pnp_dev((card)->devices.next); \
(dev) != card_to_pnp_dev(&(card)->devices); \
(dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_dev_name(dev) (dev)->dev.name

static inline void *pnp_get_drvdata (struct pnp_dev *pdev)
{
@@ -152,6 +248,12 @@
void (*quirk_function)(struct pnp_dev *dev); /* fixup function */
};

+/* config modes */
+#define PNP_CONFIG_AUTO 0x0001 /* Use the Resource Configuration Engine to determine resource settings */
+#define PNP_CONFIG_MANUAL 0x0002 /* the config has been manually specified */
+#define PNP_CONFIG_FORCE 0x0004 /* disables validity checking */
+#define PNP_CONFIG_INVALID 0x0008 /* If this flag is set, the pnp layer will refuse to activate the device */
+
/* capabilities */
#define PNP_READ 0x0001
#define PNP_WRITE 0x0002
@@ -165,14 +267,14 @@
((dev)->capabilities & PNP_WRITE))
#define pnp_can_disable(dev) (((dev)->protocol) && ((dev)->protocol->disable) && \
((dev)->capabilities & PNP_DISABLE))
-#define pnp_can_configure(dev) ((!(dev)->active) && ((dev)->capabilities & PNP_CONFIGURABLE))
+#define pnp_can_configure(dev) ((!(dev)->active) && ((dev)->config_mode & PNP_CONFIG_AUTO) && \
+ ((dev)->capabilities & PNP_CONFIGURABLE))

/* status */
-#define PNP_INIT 0x0000
-#define PNP_READY 0x0001
-#define PNP_ATTACHED 0x0002
-#define PNP_BUSY 0x0004
-#define PNP_FAULTY 0x0008
+#define PNP_READY 0x0000
+#define PNP_ATTACHED 0x0001
+#define PNP_BUSY 0x0002
+#define PNP_FAULTY 0x0004


/*
@@ -180,21 +282,21 @@
*/

struct pnp_id {
- char id[7];
+ char id[PNP_ID_LEN];
struct pnp_id * next;
};

struct pnp_device_id {
- char id[7];
+ char id[PNP_ID_LEN];
unsigned long driver_data; /* data private to the driver */
};

-struct pnp_card_device_id {
- char id[7];
+struct pnp_card_id {
+ char id[PNP_ID_LEN];
unsigned long driver_data; /* data private to the driver */
struct {
- char id[7];
- } devs[MAX_DEVICES]; /* logical devices */
+ char id[PNP_ID_LEN];
+ } devs[PNP_MAX_DEVICES]; /* logical devices */
};

#define PNP_DRIVER_DO_NOT_ACTIVATE (1<<0)
@@ -216,9 +318,9 @@
struct pnpc_driver {
struct list_head node;
char *name;
- const struct pnp_card_device_id *id_table;
+ const struct pnp_card_id *id_table;
unsigned int flags;
- int (*probe) (struct pnp_card *card, const struct pnp_card_device_id *card_id);
+ int (*probe) (struct pnp_card *card, const struct pnp_card_id *card_id);
void (*remove) (struct pnp_card *card);
struct device_driver driver;
};
@@ -227,135 +329,16 @@


/*
- * Resource Management
- */
-
-#define pnp_flags_valid(resrc) (((resrc)->flags & IORESOURCE_UNSET) == 0 && \
- ((resrc)->flags & (IORESOURCE_IO|IORESOURCE_MEM|IORESOURCE_IRQ|IORESOURCE_DMA)) != 0)
-
-/* Use these instead of directly reading pnp_dev to get resource information */
-#define pnp_port_start(dev,bar) ((dev)->io_resource[(bar)].start)
-#define pnp_port_end(dev,bar) ((dev)->io_resource[(bar)].end)
-#define pnp_port_flags(dev,bar) ((dev)->io_resource[(bar)].flags)
-#define pnp_port_valid(dev,bar) pnp_flags_valid(&(dev)->io_resource[(bar)])
-#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)->mem_resource[(bar)].start)
-#define pnp_mem_end(dev,bar) ((dev)->mem_resource[(bar)].end)
-#define pnp_mem_flags(dev,bar) ((dev)->mem_resource[(bar)].flags)
-#define pnp_mem_valid(dev,bar) pnp_flags_valid(&(dev)->mem_resource[(bar)])
-#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)->irq_resource[(bar)].start)
-#define pnp_irq_flags(dev,bar) ((dev)->irq_resource[(bar)].flags)
-#define pnp_irq_valid(dev,bar) pnp_flags_valid(&(dev)->irq_resource[(bar)])
-
-#define pnp_dma(dev,bar) ((dev)->dma_resource[(bar)].start)
-#define pnp_dma_flags(dev,bar) ((dev)->dma_resource[(bar)].flags)
-#define pnp_dma_valid(dev,bar) pnp_flags_valid(&(dev)->dma_resource[(bar)])
-
-#define PNP_PORT_FLAG_16BITADDR (1<<0)
-#define PNP_PORT_FLAG_FIXED (1<<1)
-
-struct pnp_port {
- unsigned short min; /* min base number */
- unsigned short max; /* max base number */
- unsigned char align; /* align boundary */
- unsigned char size; /* size of range */
- unsigned char flags; /* port flags */
- unsigned char pad; /* pad */
- struct pnp_resources *res; /* parent */
- struct pnp_port *next; /* next port */
-};
-
-struct pnp_irq {
- unsigned short map; /* bitmaks for IRQ lines */
- unsigned char flags; /* IRQ flags */
- unsigned char pad; /* pad */
- struct pnp_resources *res; /* parent */
- struct pnp_irq *next; /* next IRQ */
-};
-
-struct pnp_dma {
- unsigned char map; /* bitmask for DMA channels */
- unsigned char flags; /* DMA flags */
- struct pnp_resources *res; /* parent */
- struct pnp_dma *next; /* next port */
-};
-
-struct pnp_mem {
- unsigned int min; /* min base number */
- unsigned int max; /* max base number */
- unsigned int align; /* align boundary */
- unsigned int size; /* size of range */
- unsigned char flags; /* memory flags */
- unsigned char pad; /* pad */
- struct pnp_resources *res; /* parent */
- struct pnp_mem *next; /* next memory resource */
-};
-
-struct pnp_mem32 {
- unsigned char data[17];
- struct pnp_resources *res; /* parent */
- struct pnp_mem32 *next; /* next 32-bit memory resource */
-};
-
-#define PNP_RES_PRIORITY_PREFERRED 0
-#define PNP_RES_PRIORITY_ACCEPTABLE 1
-#define PNP_RES_PRIORITY_FUNCTIONAL 2
-#define PNP_RES_PRIORITY_INVALID 65535
-
-struct pnp_resources {
- unsigned short priority; /* priority */
- unsigned short dependent; /* dependent resources */
- struct pnp_port *port; /* first port */
- struct pnp_irq *irq; /* first IRQ */
- struct pnp_dma *dma; /* first DMA */
- struct pnp_mem *mem; /* first memory resource */
- struct pnp_mem32 *mem32; /* first 32-bit memory */
- struct pnp_dev *dev; /* parent */
- struct pnp_resources *dep; /* dependent resources */
-};
-
-struct pnp_res_cfg {
- struct resource io_resource[DEVICE_COUNT_IO]; /* I/O ports */
- struct resource mem_resource[DEVICE_COUNT_MEM]; /* memory regions + expansion ROMs */
- struct resource dma_resource[DEVICE_COUNT_DMA];
- struct resource irq_resource[DEVICE_COUNT_IRQ];
-};
-
-struct pnp_cfg {
- struct pnp_port *port[8];
- struct pnp_irq *irq[2];
- struct pnp_dma *dma[2];
- struct pnp_mem *mem[4];
- struct pnp_res_cfg request;
-};
-
-
-/*
* Protocol Management
*/

struct pnp_protocol {
struct list_head protocol_list;
- char name[DEVICE_NAME_SIZE];
+ char * name;

- /* functions */
- int (*get)(struct pnp_dev *dev);
- int (*set)(struct pnp_dev *dev, struct pnp_cfg *config);
+ /* 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 (*disable)(struct pnp_dev *dev);

/* used by pnp layer only (look but don't touch) */
@@ -384,6 +367,8 @@
int pnp_add_device(struct pnp_dev *dev);
void pnp_remove_device(struct pnp_dev *dev);
extern struct list_head pnp_global;
+int pnp_device_attach(struct pnp_dev *pnp_dev);
+void pnp_device_detach(struct pnp_dev *pnp_dev);

/* resource */
struct pnp_resources * pnp_build_resource(struct pnp_dev *dev, int dependent);
@@ -393,29 +378,42 @@
int pnp_add_dma_resource(struct pnp_dev *dev, int depnum, struct pnp_dma *data);
int pnp_add_port_resource(struct pnp_dev *dev, int depnum, struct pnp_port *data);
int pnp_add_mem_resource(struct pnp_dev *dev, int depnum, struct pnp_mem *data);
-int pnp_add_mem32_resource(struct pnp_dev *dev, int depnum, struct pnp_mem32 *data);
-int pnp_init_res_cfg(struct pnp_res_cfg *template);
-int pnp_activate_dev(struct pnp_dev *dev, struct pnp_res_cfg *template);
+void pnp_init_resource_table(struct pnp_resource_table *table);
+int pnp_generate_rule(struct pnp_dev * dev, int depnum, struct pnp_rule_table * rule);
+
+/* manager */
+int pnp_activate_dev(struct pnp_dev *dev);
int pnp_disable_dev(struct pnp_dev *dev);
-int pnp_raw_set_dev(struct pnp_dev *dev, int depnum, struct pnp_res_cfg *template);
void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size);
+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);

/* driver */
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);
-int pnp_device_attach(struct pnp_dev *pnp_dev);
-void pnp_device_detach(struct pnp_dev *pnp_dev);
+
+/* support */
+int pnp_is_active(struct pnp_dev * dev);
+unsigned char * pnp_parse_current_resources(unsigned char * p, unsigned char * end, struct pnp_resource_table * res);
+unsigned char * pnp_parse_possible_resources(unsigned char * p, unsigned char * end, struct pnp_dev * dev);
+unsigned char * pnp_write_resources(unsigned char * p, unsigned char * end, struct pnp_resource_table * res);

#else

/* just in case anyone decides to call these without PnP Support Enabled */
+
+/* core */
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 void pnp_remove_device(struct pnp_dev *dev) { }
+static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
+static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; }
+
+/* resource */
static inline struct pnp_resources * pnp_build_resource(struct pnp_dev *dev, int dependent) { return NULL; }
static inline struct pnp_resources * pnp_find_resources(struct pnp_dev *dev, int depnum) { return NULL; }
static inline int pnp_get_max_depnum(struct pnp_dev *dev) { return -ENODEV; }
@@ -423,19 +421,27 @@
static inline int pnp_add_dma_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
static inline int pnp_add_port_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
static inline int pnp_add_mem_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
-static inline int pnp_add_mem32_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
-static inline int pnp_init_res_cfg(struct pnp_res_cfg *template) { return -ENODEV; }
-static inline int pnp_activate_dev(struct pnp_dev *dev, struct pnp_res_cfg *template) { return -ENODEV; }
+static inline void pnp_init_resource_table(struct pnp_resource_table *table) { ; }
+static inline int pnp_generate_rule(struct pnp_dev * dev, int depnum, struct pnp_rule_table * rule) { return -ENODEV; }
+
+/* manager */
+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 int pnp_raw_set_dev(struct pnp_dev *dev, int depnum, struct pnp_res_cfg *template) { return -ENODEV; }
static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { ; }
+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; }
+
+/* driver */
static inline int compare_pnp_id(struct list_head * id_list, 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) { ; }

-static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
-static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; }
+/* support */
+static inline int pnp_is_active(struct pnp_dev * dev) { return -ENODEV; )
+static inline unsigned char * pnp_parse_current_resources(unsigned char * p, unsigned char * end, struct pnp_resource_table * res) { return NULL; }
+static inline unsigned char * pnp_parse_possible_resources(unsigned char * p, unsigned char * end, struct pnp_dev * dev) { return NULL; }
+static inline unsigned char * pnp_write_resources(unsigned char * p, unsigned char * end, struct pnp_resource_table * res) { return NULL; )

#endif /* CONFIG_PNP */

@@ -458,6 +464,7 @@

#else

+/* card */
static inline int pnpc_add_card(struct pnp_card *card) { return -ENODEV; }
static inline void pnpc_remove_card(struct pnp_card *card) { ; }
static inline int pnpc_add_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
@@ -467,11 +474,12 @@
static inline int pnpc_register_driver(struct pnpc_driver *drv) { return -ENODEV; }
static inline void pnpc_unregister_driver(struct pnpc_driver *drv) { ; }
static inline int pnpc_add_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
-static inline int pnpc_attach(struct pnp_card *card) { return -ENODEV; }
-static inline void pnpc_detach(struct pnp_card *card) { ; }

#endif /* CONFIG_PNP_CARD */

+#define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg)
+#define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg)
+#define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg)

#ifdef DEBUG
#define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg)
-
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