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[PATCH] yenta: same resources in same structs 

drivers/pci/setup-bus.c enumerates the CardBus windows (bus->resources[])

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dominik Brodowski 2005-07-12 13:58:16 -07:00 committed by Linus Torvalds
parent c6fd718808
commit 278798357d
1 changed files with 13 additions and 11 deletions
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24
drivers/pcmcia/yenta_socket.c
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@ -539,13 +539,12 @@ static int yenta_sock_suspend(struct pcmcia_socket *sock)
#define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
#endif
static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type)
static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
{
struct pci_bus *bus;
struct resource *root, *res;
u32 start, end;
u32 align, size, min;
unsigned offset;
unsigned mask;
res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
@ -558,13 +557,12 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
if (type & IORESOURCE_IO)
mask = ~3;
offset = 0x1c + 8*nr;
bus = socket->dev->subordinate;
res->name = bus->name;
res->flags = type;
start = config_readl(socket, offset) & mask;
end = config_readl(socket, offset+4) | ~mask;
start = config_readl(socket, addr_start) & mask;
end = config_readl(socket, addr_end) | ~mask;
if (start && end > start && !override_bios) {
res->start = start;
res->end = end;
@ -607,8 +605,8 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
do {
if (allocate_resource(root, res, size, start, end, align, NULL, NULL)==0) {
config_writel(socket, offset, res->start);
config_writel(socket, offset+4, res->end);
config_writel(socket, addr_start, res->start);
config_writel(socket, addr_end, res->end);
return;
}
size = size/2;
@ -624,10 +622,14 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
*/
static void yenta_allocate_resources(struct yenta_socket *socket)
{
yenta_allocate_res(socket, 0, IORESOURCE_MEM|IORESOURCE_PREFETCH);
yenta_allocate_res(socket, 1, IORESOURCE_MEM);
yenta_allocate_res(socket, 2, IORESOURCE_IO);
yenta_allocate_res(socket, 3, IORESOURCE_IO);
yenta_allocate_res(socket, 0, IORESOURCE_IO,
PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0);
yenta_allocate_res(socket, 1, IORESOURCE_IO,
PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1);
yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0);
yenta_allocate_res(socket, 3, IORESOURCE_MEM,
PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1);
}