Use lists instead of arrays for resources in devices to reduce memory usage.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5576 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Myles Watson 2010-05-21 14:33:48 +00:00
parent c5b87c8f89
commit c25cc11ae3
25 changed files with 200 additions and 190 deletions

View File

@ -43,6 +43,8 @@
struct device *all_devices = &dev_root;
/** Pointer to the last device */
extern struct device **last_dev_p;
/** Linked list of free resources */
struct resource *free_resources = NULL;
/**
@ -253,16 +255,15 @@ static void compute_resources(struct bus *bus, struct resource *bridge,
/* For each child which is a bridge, compute_resource_needs. */
for (dev = bus->children; dev; dev = dev->sibling) {
unsigned i;
struct resource *child_bridge;
if (!dev->links)
continue;
/* Find the resources with matching type flags. */
for (i = 0; i < dev->resources; i++) {
for (child_bridge = dev->resource_list; child_bridge;
child_bridge = child_bridge->next) {
unsigned link;
child_bridge = &dev->resource[i];
if (!(child_bridge->flags & IORESOURCE_BRIDGE) ||
(child_bridge->flags & type_mask) != type)
@ -502,16 +503,15 @@ static void allocate_resources(struct bus *bus, struct resource *bridge,
/* For each child which is a bridge, allocate_resources. */
for (dev = bus->children; dev; dev = dev->sibling) {
unsigned i;
struct resource *child_bridge;
if (!dev->links)
continue;
/* Find the resources with matching type flags. */
for (i = 0; i < dev->resources; i++) {
for (child_bridge = dev->resource_list; child_bridge;
child_bridge = child_bridge->next) {
unsigned link;
child_bridge = &dev->resource[i];
if (!(child_bridge->flags & IORESOURCE_BRIDGE) ||
(child_bridge->flags & type_mask) != type)
@ -556,8 +556,7 @@ static void constrain_resources(struct device *dev, struct constraints* limits)
printk(BIOS_SPEW, "%s: %s\n", __func__, dev_path(dev));
/* Constrain limits based on the fixed resources of this device. */
for (i = 0; i < dev->resources; i++) {
res = &dev->resource[i];
for (res = dev->resource_list; res; res = res->next) {
if (!(res->flags & IORESOURCE_FIXED))
continue;
if (!res->size) {
@ -604,7 +603,6 @@ static void avoid_fixed_resources(struct device *dev)
{
struct constraints limits;
struct resource *res;
int i;
printk(BIOS_SPEW, "%s: %s\n", __func__, dev_path(dev));
/* Initialize constraints to maximum size. */
@ -617,8 +615,7 @@ static void avoid_fixed_resources(struct device *dev)
limits.mem.limit = 0xffffffffffffffffULL;
/* Constrain the limits to dev's initial resources. */
for (i = 0; i < dev->resources; i++) {
res = &dev->resource[i];
for (res = dev->resource_list; res; res = res->next) {
if ((res->flags & IORESOURCE_FIXED))
continue;
printk(BIOS_SPEW, "%s:@%s %02lx limit %08Lx\n", __func__,
@ -638,9 +635,8 @@ static void avoid_fixed_resources(struct device *dev)
constrain_resources(dev, &limits);
/* Update dev's resources with new limits. */
for (i = 0; i < dev->resources; i++) {
for (res = dev->resource_list; res; res = res->next) {
struct resource *lim;
res = &dev->resource[i];
if ((res->flags & IORESOURCE_FIXED))
continue;
@ -764,7 +760,7 @@ void assign_resources(struct bus *bus)
dev_path(bus->dev), bus->secondary, bus->link);
for (curdev = bus->children; curdev; curdev = curdev->sibling) {
if (!curdev->enabled || !curdev->resources) {
if (!curdev->enabled || !curdev->resource_list) {
continue;
}
if (!curdev->ops || !curdev->ops->set_resources) {
@ -927,7 +923,6 @@ void dev_configure(void)
struct resource *res;
struct device *root;
struct device *child;
int i;
#if CONFIG_VGA_BRIDGE_SETUP == 1
set_vga_bridge_bits();
@ -954,8 +949,7 @@ void dev_configure(void)
for (child = root->link[0].children; child; child = child->sibling) {
if (!(child->path.type == DEVICE_PATH_PCI_DOMAIN))
continue;
for (i = 0; i < child->resources; i++) {
res = &child->resource[i];
for (res = child->resource_list; res; res = res->next) {
if (res->flags & IORESOURCE_FIXED)
continue;
if (res->flags & IORESOURCE_PREFETCH) {
@ -987,8 +981,7 @@ void dev_configure(void)
for (child = root->link[0].children; child; child = child->sibling) {
if (child->path.type != DEVICE_PATH_PCI_DOMAIN)
continue;
for (i = 0; i < child->resources; i++) {
res = &child->resource[i];
for (res = child->resource_list; res; res = res->next) {
if (!(res->flags & IORESOURCE_MEM) ||
res->flags & IORESOURCE_FIXED)
continue;
@ -1001,8 +994,7 @@ void dev_configure(void)
for (child = root->link[0].children; child; child = child->sibling) {
if (!(child->path.type == DEVICE_PATH_PCI_DOMAIN))
continue;
for (i = 0; i < child->resources; i++) {
res = &child->resource[i];
for (res = child->resource_list; res; res = res->next) {
if (res->flags & IORESOURCE_FIXED)
continue;
if (res->flags & IORESOURCE_PREFETCH) {

View File

@ -260,6 +260,40 @@ int path_eq(struct device_path *path1, struct device_path *path2)
return equal;
}
/**
* Allocate 64 more resources to the free list.
*/
static int allocate_more_resources(void)
{
int i;
struct resource *new_res_list;
new_res_list = malloc(64 * sizeof(*new_res_list));
if (new_res_list == NULL)
return 0;
memset(new_res_list, 0, 64 * sizeof(*new_res_list));
for (i = 0; i < 64-1; i++)
new_res_list[i].next = &new_res_list[i+1];
free_resources = new_res_list;
return 1;
}
/**
* Remove resource res from the device's list and add it to the free list.
*/
static void free_resource(device_t dev, struct resource *res, struct resource *prev)
{
if (prev)
prev->next = res->next;
else
dev->resource_list = res->next;
res->next = free_resources;
free_resources = res;
}
/**
* See if we have unused but allocated resource structures.
* If so remove the allocation.
@ -267,19 +301,14 @@ int path_eq(struct device_path *path1, struct device_path *path2)
*/
void compact_resources(device_t dev)
{
struct resource *resource;
int i;
struct resource *res, *next, *prev = NULL;
/* Move all of the free resources to the end */
for(i = 0; i < dev->resources;) {
resource = &dev->resource[i];
if (!resource->flags) {
memmove(resource, resource + 1, (dev->resources - i) *
sizeof(*resource));
dev->resources -= 1;
memset(&dev->resource[dev->resources], 0, sizeof(*resource));
} else {
i++;
}
for(res = dev->resource_list; res; res = next) {
next = res->next;
if (!res->flags)
free_resource(dev, res, prev);
else
prev = res;
}
}
@ -292,17 +321,13 @@ void compact_resources(device_t dev)
*/
struct resource *probe_resource(device_t dev, unsigned index)
{
struct resource *resource;
int i;
struct resource *res;
/* See if there is a resource with the appropriate index */
resource = 0;
for(i = 0; i < dev->resources; i++) {
if (dev->resource[i].index == index) {
resource = &dev->resource[i];
for(res = dev->resource_list; res; res = res->next) {
if (res->index == index)
break;
}
}
return resource;
return res;
}
/**
@ -314,7 +339,7 @@ struct resource *probe_resource(device_t dev, unsigned index)
*/
struct resource *new_resource(device_t dev, unsigned index)
{
struct resource *resource;
struct resource *resource, *tail;
/* First move all of the free resources to the end */
compact_resources(dev);
@ -322,12 +347,20 @@ struct resource *new_resource(device_t dev, unsigned index)
/* See if there is a resource with the appropriate index */
resource = probe_resource(dev, index);
if (!resource) {
if (dev->resources == MAX_RESOURCES) {
die("MAX_RESOURCES exceeded.");
}
resource = &dev->resource[dev->resources];
if (free_resources == NULL && !allocate_more_resources())
die("Couldn't allocate more resources.");
resource = free_resources;
free_resources = free_resources->next;
memset(resource, 0, sizeof(*resource));
dev->resources++;
resource->next = NULL;
tail = dev->resource_list;
if (tail) {
while (tail->next) tail = tail->next;
tail->next = resource;
}
else
dev->resource_list = resource;
}
/* Initialize the resource values */
if (!(resource->flags & IORESOURCE_FIXED)) {
@ -486,23 +519,22 @@ void search_bus_resources(struct bus *bus,
{
struct device *curdev;
for(curdev = bus->children; curdev; curdev = curdev->sibling) {
int i;
struct resource *res;
/* Ignore disabled devices */
if (!curdev->enabled) continue;
for(i = 0; i < curdev->resources; i++) {
struct resource *resource = &curdev->resource[i];
for(res = curdev->resource_list; res; res = res->next) {
/* If it isn't the right kind of resource ignore it */
if ((resource->flags & type_mask) != type) {
if ((res->flags & type_mask) != type) {
continue;
}
/* If it is a subtractive resource recurse */
if (resource->flags & IORESOURCE_SUBTRACTIVE) {
if (res->flags & IORESOURCE_SUBTRACTIVE) {
struct bus * subbus;
subbus = &curdev->link[IOINDEX_SUBTRACTIVE_LINK(resource->index)];
subbus = &curdev->link[IOINDEX_SUBTRACTIVE_LINK(res->index)];
search_bus_resources(subbus, type_mask, type, search, gp);
continue;
}
search(gp, curdev, resource);
search(gp, curdev, res);
}
}
}
@ -513,20 +545,19 @@ void search_global_resources(
{
struct device *curdev;
for(curdev = all_devices; curdev; curdev = curdev->next) {
int i;
struct resource *res;
/* Ignore disabled devices */
if (!curdev->enabled) continue;
for(i = 0; i < curdev->resources; i++) {
struct resource *resource = &curdev->resource[i];
for(res = curdev->resource_list; res; res = res->next) {
/* If it isn't the right kind of resource ignore it */
if ((resource->flags & type_mask) != type) {
if ((res->flags & type_mask) != type) {
continue;
}
/* If it is a subtractive resource ignore it */
if (resource->flags & IORESOURCE_SUBTRACTIVE) {
if (res->flags & IORESOURCE_SUBTRACTIVE) {
continue;
}
search(gp, curdev, resource);
search(gp, curdev, res);
}
}
}
@ -561,6 +592,7 @@ static void resource_tree(struct device *root, int debug_level, int depth)
{
int i = 0, link = 0;
struct device *child;
struct resource *res;
char indent[30]; /* If your tree has more levels, it's wrong. */
for (i = 0; i < depth + 1 && i < 29; i++)
@ -571,13 +603,13 @@ static void resource_tree(struct device *root, int debug_level, int depth)
dev_path(root), root->links);
do_printk(BIOS_DEBUG, " %s\n", root->link[0].children ?
dev_path(root->link[0].children) : "NULL");
for (i = 0; i < root->resources; i++) {
for (res = root->resource_list; res; res = res->next) {
do_printk(BIOS_DEBUG,
"%s%s resource base %llx size %llx align %d gran %d limit %llx flags %lx index %lx\n",
indent, dev_path(root), root->resource[i].base,
root->resource[i].size, root->resource[i].align,
root->resource[i].gran, root->resource[i].limit,
root->resource[i].flags, root->resource[i].index);
indent, dev_path(root), res->base,
res->size, res->align,
res->gran, res->limit,
res->flags, res->index);
}
for (link = 0; link < root->links; link++) {
@ -611,8 +643,8 @@ void show_devs_tree(struct device *dev, int debug_level, int depth, int linknum)
for (i = 0; i < depth; i++)
depth_str[i] = ' ';
depth_str[i] = '\0';
do_printk(debug_level, "%s%s: enabled %d, %d resources\n",
depth_str, dev_path(dev), dev->enabled, dev->resources);
do_printk(debug_level, "%s%s: enabled %d\n",
depth_str, dev_path(dev), dev->enabled);
for (i = 0; i < dev->links; i++) {
for (sibling = dev->link[i].children; sibling;
sibling = sibling->sibling)
@ -646,10 +678,8 @@ void show_all_devs(int debug_level, const char *msg)
if (!do_printk(debug_level, "Show all devs...%s\n", msg))
return;
for (dev = all_devices; dev; dev = dev->next) {
do_printk(debug_level,
"%s: enabled %d, %d resources\n",
dev_path(dev), dev->enabled,
dev->resources);
do_printk(debug_level, "%s: enabled %d\n",
dev_path(dev), dev->enabled);
}
}
@ -687,12 +717,10 @@ void show_all_devs_resources(int debug_level, const char* msg)
return;
for (dev = all_devices; dev; dev = dev->next) {
int i;
do_printk(debug_level,
"%s: enabled %d, %d resources\n",
dev_path(dev), dev->enabled,
dev->resources);
for (i = 0; i < dev->resources; i++)
show_one_resource(debug_level, dev, &dev->resource[i], "");
struct resource *res;
do_printk(debug_level, "%s: enabled %d\n",
dev_path(dev), dev->enabled);
for (res = dev->resource_list; res; res = res->next)
show_one_resource(debug_level, dev, res, "");
}
}

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@ -53,8 +53,7 @@ biosemu_dev_get_addr_info(void)
bios_device.devfn = devfn;
DEBUG_PRINTF("bus: %x, devfn: %x\n", bus, devfn);
for (i = 0; i < bios_device.dev->resources; i++) {
r = &bios_device.dev->resource[i];
for (r = bios_device.dev->resource_list; r; r = r->next) {
translate_address_array[taa_index].info = r->flags;
translate_address_array[taa_index].bus = bus;
translate_address_array[taa_index].devfn = devfn;

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@ -550,14 +550,12 @@ static void pci_set_resource(struct device *dev, struct resource *resource)
void pci_dev_set_resources(struct device *dev)
{
struct resource *resource, *last;
struct resource *res;
unsigned link;
u8 line;
last = &dev->resource[dev->resources];
for (resource = &dev->resource[0]; resource < last; resource++) {
pci_set_resource(dev, resource);
for (res = dev->resource_list; res; res = res->next) {
pci_set_resource(dev, res);
}
for (link = 0; link < dev->links; link++) {
struct bus *bus;

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@ -132,14 +132,14 @@ static void pnp_set_resource(device_t dev, struct resource *resource)
void pnp_set_resources(device_t dev)
{
int i;
struct resource *res;
/* Select the device */
pnp_set_logical_device(dev);
/* Paranoia says I should disable the device here... */
for(i = 0; i < dev->resources; i++) {
pnp_set_resource(dev, &dev->resource[i]);
for(res = dev->resource_list; res; res = res->next) {
pnp_set_resource(dev, res);
}
}

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@ -520,9 +520,9 @@ static void ati_ragexl_init(device_t dev)
#define USE_AUX_REG 1
res = &dev->resource[0];
res = dev->resource_list;
if(res->flags & IORESOURCE_IO) {
res = &dev->resource[1];
res = res->next;
}
#if CONFIG_CONSOLE_BTEXT==1
@ -532,7 +532,9 @@ static void ati_ragexl_init(device_t dev)
#if USE_AUX_REG==0
info->ati_regbase = res->base+0x7ff000+0xc00;
#else
res = &dev->resource[2];
/* Fix this to look for the correct index. */
//if (dev->resource_list && dev->resource_list->next)
res = dev->resource_list->next->next;
if(res->flags & IORESOURCE_MEM) {
info->ati_regbase = res->base+0x400; //using auxiliary register
}

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@ -74,11 +74,10 @@ struct device {
u8 command;
/* Base registers for this device. I/O, MEM and Expansion ROM */
struct resource resource[MAX_RESOURCES];
unsigned int resources;
struct resource *resource_list;
/* links are (downstream) buses attached to the device, usually a leaf
* device with no children have 0 buses attached and a bridge has 1 bus
* device with no children has 0 buses attached and a bridge has 1 bus
*/
struct bus link[MAX_LINKS];
/* number of buses attached to the device */
@ -96,6 +95,7 @@ struct device {
extern struct device dev_root;
extern struct device *all_devices; /* list of all devices */
extern struct resource *free_resources;
/* Generic device interface functions */
device_t alloc_dev(struct bus *parent, struct device_path *path);

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@ -68,6 +68,7 @@ struct resource {
resource_t base; /* Base address of the resource */
resource_t size; /* Size of the resource */
resource_t limit; /* Largest valid value base + size -1 */
struct resource* next; /* Next resource in the list */
unsigned long flags; /* Descriptions of the kind of resource */
unsigned long index; /* Bus specific per device resource id */
unsigned char align; /* Required alignment (log 2) of the resource */

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@ -592,7 +592,7 @@ static void amdfam10_create_vga_resource(device_t dev, unsigned nodeid)
static void amdfam10_set_resources(device_t dev)
{
u32 nodeid, link;
int i;
struct resource *res;
/* Find the nodeid */
nodeid = amdfam10_nodeid(dev);
@ -600,8 +600,8 @@ static void amdfam10_set_resources(device_t dev)
amdfam10_create_vga_resource(dev, nodeid);
/* Set each resource we have found */
for(i = 0; i < dev->resources; i++) {
amdfam10_set_resource(dev, &dev->resource[i], nodeid);
for(res = dev->resource_list; res; res = res->next) {
amdfam10_set_resource(dev, res, nodeid);
}
for(link = 0; link < dev->links; link++) {
@ -889,7 +889,7 @@ static void pci_domain_set_resources(device_t dev)
{
#if CONFIG_PCI_64BIT_PREF_MEM == 1
struct resource *io, *mem1, *mem2;
struct resource *resource, *last;
struct resource *res;
#endif
unsigned long mmio_basek;
u32 pci_tolm;
@ -943,14 +943,13 @@ static void pci_domain_set_resources(device_t dev)
mem2->base, mem2->limit, mem2->size, mem2->align);
}
last = &dev->resource[dev->resources];
for(resource = &dev->resource[0]; resource < last; resource++)
for(res = &dev->resource_list; res; res = res->next)
{
resource->flags |= IORESOURCE_ASSIGNED;
resource->flags &= ~IORESOURCE_STORED;
link = (resource>>2) & 3;
resource->flags |= IORESOURCE_STORED;
report_resource_stored(dev, resource, "");
res->flags |= IORESOURCE_ASSIGNED;
res->flags &= ~IORESOURCE_STORED;
link = (res>>2) & 3;
res->flags |= IORESOURCE_STORED;
report_resource_stored(dev, res, "");
}
#endif

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@ -520,14 +520,13 @@ static void amdk8_create_vga_resource(device_t dev, unsigned nodeid)
static void amdk8_set_resources(device_t dev)
{
unsigned nodeid, link;
int i;
struct resource *res;
/* Find the nodeid */
nodeid = amdk8_nodeid(dev);
/* Set each resource we have found */
for(i = 0; i < dev->resources; i++) {
struct resource *res = &dev->resource[i];
for(res = dev->resource_list; res; res = res->next) {
struct resource *old = NULL;
unsigned index;
@ -846,7 +845,7 @@ static void amdk8_domain_set_resources(device_t dev)
{
#if CONFIG_PCI_64BIT_PREF_MEM == 1
struct resource *io, *mem1, *mem2;
struct resource *resource, *last;
struct resource *res;
#endif
unsigned long mmio_basek;
uint32_t pci_tolm;
@ -905,12 +904,11 @@ static void amdk8_domain_set_resources(device_t dev)
mem2->base, mem2->limit, mem2->size, mem2->align);
#endif
last = &dev->resource[dev->resources];
for(resource = &dev->resource[0]; resource < last; resource++)
for(res = dev->resource_list; res; res = res->next)
{
resource->flags |= IORESOURCE_ASSIGNED;
resource->flags |= IORESOURCE_STORED;
report_resource_stored(dev, resource, "");
res->flags |= IORESOURCE_ASSIGNED;
res->flags |= IORESOURCE_STORED;
report_resource_stored(dev, res, "");
}
#endif

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@ -297,11 +297,9 @@ static void northbridge_init(device_t dev)
static void set_resources(struct device *dev)
{
#if 0
struct resource *resource, *last;
struct resource *res;
last = &dev->resource[dev->resources];
for(resource = &dev->resource[0]; resource < last; resource++) {
for(res = &dev->resource_list; res; res = res->next) {
pci_set_resource(dev, resource);
}
#endif

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@ -318,18 +318,18 @@ static void northbridge_init(device_t dev)
static void northbridge_set_resources(struct device *dev)
{
struct resource *resource, *last;
unsigned link;
uint8_t line;
last = &dev->resource[dev->resources];
for (resource = &dev->resource[0]; resource < last; resource++) {
#if 0
struct resource *res;
for (res = dev->resource_list; res; res = res->next) {
// andrei: do not change the base address, it will make the VSA virtual registers unusable
//pci_set_resource(dev, resource);
//pci_set_resource(dev, res);
// FIXME: static allocation may conflict with dynamic mappings!
}
#endif
for (link = 0; link < dev->links; link++) {
struct bus *bus;

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@ -183,9 +183,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
struct resource *resource, *last;
struct resource *resource;
last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");

View File

@ -183,9 +183,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
struct resource *resource, *last;
struct resource *resource;
last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");

View File

@ -204,9 +204,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
struct resource *resource, *last;
struct resource *resource;
last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");

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@ -108,7 +108,6 @@ static void sb600_lpc_enable_childrens_resources(device_t dev)
{
u32 link;
u32 reg, reg_x;
int i;
int var_num = 0;
u16 reg_var[3];
@ -122,10 +121,9 @@ static void sb600_lpc_enable_childrens_resources(device_t dev)
enable_resources(child);
if (child->enabled
&& (child->path.type == DEVICE_PATH_PNP)) {
for (i = 0; i < child->resources; i++) {
struct resource *res;
struct resource *res;
for (res = child->resource_list; res; res = res->next) {
u32 base, end; /* don't need long long */
res = &child->resource[i];
if (!(res->flags & IORESOURCE_IO))
continue;
base = res->base;

View File

@ -120,7 +120,6 @@ static void sb700_lpc_enable_childrens_resources(device_t dev)
{
u32 link;
u32 reg, reg_x;
int i;
int var_num = 0;
u16 reg_var[3];
@ -134,10 +133,9 @@ static void sb700_lpc_enable_childrens_resources(device_t dev)
enable_resources(child);
if (child->enabled
&& (child->path.type == DEVICE_PATH_PNP)) {
for (i = 0; i < child->resources; i++) {
struct resource *res;
struct resource *res;
for (res = child->resource_list; res; res = res->next) {
u32 base, end; /* don't need long long */
res = &child->resource[i];
if (!(res->flags & IORESOURCE_IO))
continue;
base = res->base;

View File

@ -69,7 +69,6 @@ static void bcm5785_lpc_enable_childrens_resources(device_t dev)
{
unsigned link;
uint32_t reg;
int i;
reg = pci_read_config8(dev, 0x44);
@ -78,10 +77,9 @@ static void bcm5785_lpc_enable_childrens_resources(device_t dev)
for (child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
for(i=0;i<child->resources;i++) {
struct resource *res;
struct resource *res;
for(res = child->resource_list; res; res = res->next) {
unsigned long base, end; // don't need long long
res = &child->resource[i];
if(!(res->flags & IORESOURCE_IO)) continue;
base = res->base;
end = resource_end(res);

View File

@ -242,10 +242,9 @@ static void ck804_lpc_enable_childrens_resources(device_t dev)
for (child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
if (child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
for (i = 0; i < child->resources; i++) {
struct resource *res;
struct resource *res;
for (res = child->resource_list; res; res = res->next) {
unsigned long base, end; // don't need long long
res = &child->resource[i];
if (!(res->flags & IORESOURCE_IO))
continue;
base = res->base;

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@ -217,10 +217,9 @@ static void mcp55_lpc_enable_childrens_resources(device_t dev)
for (child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
for(i=0;i<child->resources;i++) {
struct resource *res;
struct resource *res;
for(res = child->resource_list; res; res = res->next) {
unsigned long base, end; // don't need long long
res = &child->resource[i];
if(!(res->flags & IORESOURCE_IO)) continue;
base = res->base;
end = resource_end(res);

View File

@ -210,10 +210,9 @@ static void sis966_lpc_enable_childrens_resources(device_t dev)
for (child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
for(i=0;i<child->resources;i++) {
struct resource *res;
struct resource *res;
for(res = child->resource_list; res; res = res->next) {
unsigned long base, end; // don't need long long
res = &child->resource[i];
if(!(res->flags & IORESOURCE_IO)) continue;
base = res->base;
end = resource_end(res);

View File

@ -99,15 +99,15 @@ static void enable_dev(device_t dev)
*/
static void lpc47n217_pnp_set_resources(device_t dev)
{
int i;
struct resource *res;
pnp_enter_conf_state(dev);
/* NOTE: Cannot use pnp_set_resources() here because it assumes chip
* support for logical devices, which the LPC47N217 doesn't have
*/
for(i = 0; i < dev->resources; i++)
lpc47n217_pnp_set_resource(dev, &dev->resource[i]);
for(res = dev->resource_list; res; res = res->next)
lpc47n217_pnp_set_resource(dev, res);
/* dump_pnp_device(dev); */

View File

@ -96,14 +96,14 @@ static void enable_dev(device_t dev)
//
void lpc47n227_pnp_set_resources(device_t dev)
{
int i;
struct resource *res;
pnp_enter_conf_state(dev);
// NOTE: Cannot use pnp_set_resources() here because it assumes chip
// support for logical devices, which the LPC47N227 doesn't have
for (i = 0; i < dev->resources; i++)
lpc47n227_pnp_set_resource(dev, &dev->resource[i]);
for (res = dev->resource_list; res; res = res->next)
lpc47n227_pnp_set_resource(dev, res);
pnp_exit_conf_state(dev);
}

View File

@ -127,15 +127,13 @@ static void vt1211_pnp_enable_resources(device_t dev)
static void vt1211_pnp_set_resources(struct device *dev)
{
int i;
struct resource *resource;
struct resource *res;
#if CONFIG_CONSOLE_SERIAL8250 == 1
if( dev->path.pnp.device == 2 ){
for( i = 0 ; i < dev->resources; i++){
resource = &dev->resource[i];
resource->flags |= IORESOURCE_STORED;
report_resource_stored(dev, resource, "");
for(res = dev->resource_list; res; res = res->next){
res->flags |= IORESOURCE_STORED;
report_resource_stored(dev, res, "");
}
return;
}
@ -145,34 +143,33 @@ static void vt1211_pnp_set_resources(struct device *dev)
pnp_set_logical_device(dev);
/* Paranoia says I should disable the device here... */
for(i = 0; i < dev->resources; i++) {
resource = &dev->resource[i];
if (!(resource->flags & IORESOURCE_ASSIGNED)) {
for(res = dev->resource_list; res; res = res->next){
if (!(res->flags & IORESOURCE_ASSIGNED)) {
printk(BIOS_ERR, "ERROR: %s %02lx %s size: 0x%010Lx not assigned\n",
dev_path(dev), dev->resource->index,
resource_type(resource),
resource->size);
dev_path(dev), res->index,
resource_type(res),
res->size);
continue;
}
/* Now store the resource */
if (resource->flags & IORESOURCE_IO) {
vt1211_set_iobase(dev, resource->index, resource->base);
if (res->flags & IORESOURCE_IO) {
vt1211_set_iobase(dev, res->index, res->base);
}
else if (resource->flags & IORESOURCE_DRQ) {
pnp_set_drq(dev, resource->index, resource->base);
else if (res->flags & IORESOURCE_DRQ) {
pnp_set_drq(dev, res->index, res->base);
}
else if (resource->flags & IORESOURCE_IRQ) {
pnp_set_irq(dev, resource->index, resource->base);
else if (res->flags & IORESOURCE_IRQ) {
pnp_set_irq(dev, res->index, res->base);
}
else {
printk(BIOS_ERR, "ERROR: %s %02lx unknown resource type\n",
dev_path(dev), resource->index);
dev_path(dev), res->index);
return;
}
resource->flags |= IORESOURCE_STORED;
res->flags |= IORESOURCE_STORED;
report_resource_stored(dev, resource, "");
report_resource_stored(dev, res, "");
}
pnp_exit_ext_func_mode(dev);

View File

@ -278,8 +278,11 @@ void add_register(struct device *dev, char *name, char *val) {
}
static void pass0(FILE *fil, struct device *ptr) {
if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used))
if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used)) {
fprintf(fil, "struct device %s;\n", ptr->name);
if (ptr->rescnt > 0)
fprintf(fil, "struct resource %s_res[];\n", ptr->name);
}
if ((ptr->type == device) && (ptr->id != 0) && ptr->used)
fprintf(fil, "struct device %s;\n", ptr->aliased_name);
}
@ -295,18 +298,7 @@ static void pass1(FILE *fil, struct device *ptr) {
fprintf(fil, "\t.enabled = %d,\n", ptr->enabled);
fprintf(fil, "\t.on_mainboard = 1,\n");
if (ptr->rescnt > 0) {
fprintf(fil, "\t.resources = %d,\n", ptr->rescnt);
fprintf(fil, "\t.resource = {\n");
struct resource *r = ptr->res;
while (r) {
fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
if (r->type == IRQ) fprintf(fil, "IRQ");
if (r->type == DRQ) fprintf(fil, "DRQ");
if (r->type == IO) fprintf(fil, "IO");
fprintf(fil, ", .index=0x%x, .base=0x%x},\n", r->index, r->base);
r = r->next;
}
fprintf(fil, "\t },\n");
fprintf(fil, "\t.resource_list = &%s_res[0],\n", ptr->name);
}
int link = 0;
fprintf(fil, "\t.link = {\n");
@ -346,6 +338,24 @@ static void pass1(FILE *fil, struct device *ptr) {
fprintf(fil, "\t.next=&%s\n", ptr->nextdev->name);
fprintf(fil, "};\n");
}
if (ptr->rescnt > 0) {
int i=1;
fprintf(fil, "struct resource %s_res[] = {\n", ptr->name);
struct resource *r = ptr->res;
while (r) {
fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
if (r->type == IRQ) fprintf(fil, "IRQ");
if (r->type == DRQ) fprintf(fil, "DRQ");
if (r->type == IO) fprintf(fil, "IO");
fprintf(fil, ", .index=0x%x, .base=0x%x,", r->index, r->base);
if (r->next)
fprintf(fil, ".next=&%s_res[%d]},\n", ptr->name, i++);
else
fprintf(fil, ".next=NULL },\n");
r = r->next;
}
fprintf(fil, "\t };\n");
}
if ((ptr->type == chip) && (ptr->chiph_exists)) {
if (ptr->reg) {
fprintf(fil, "struct %s_config %s_info_%d\t= {\n", ptr->name_underscore, ptr->name_underscore, ptr->id);