#include <linux/types.h>
#include <linux/pci.h>
-#undef DEBUG
-#ifdef DEBUG
+#define DEBUG
+#ifdef DEBUG
#define DBG(x...) printk(x)
#else
-#define DBG(x...)
+#define DBG(x...)
#endif
/*
static u32 pciauto_lower_memspc;
static u32 pciauto_upper_memspc;
-static void __init
+static void __init
pciauto_setup_bars(struct pci_channel *hose,
int top_bus,
int current_bus,
int found_mem64 = 0;
for (bar = PCI_BASE_ADDRESS_0; bar <= bar_limit; bar+=4) {
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
u32 bar_addr;
/* Read the old BAR value */
pci_devfn,
bar,
&bar_addr);
-#endif
/* Tickle the BAR and get the response */
early_write_config_dword(hose, top_bus,
bar,
&bar_response);
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
- /*
+ /*
* Write the old BAR value back out, only update the BAR
* if we implicitly want resources to be updated, which
* is done by the generic code further down. -- PFM.
pci_devfn,
bar,
bar_addr);
-#endif
/* If BAR is not implemented go to the next BAR */
if (!bar_response)
PCI_BASE_ADDRESS_MEM_TYPE_64)
found_mem64 = 1;
- addr_mask = PCI_BASE_ADDRESS_MEM_MASK;
+ addr_mask = PCI_BASE_ADDRESS_MEM_MASK;
upper_limit = &pciauto_upper_memspc;
lower_limit = &pciauto_lower_memspc;
DBG(" Mem");
if ((bar_value + bar_size) > *upper_limit) {
if (bar_response & PCI_BASE_ADDRESS_SPACE) {
if (io_resource_inuse->child) {
- io_resource_inuse =
+ io_resource_inuse =
io_resource_inuse->child;
- pciauto_lower_iospc =
+ pciauto_lower_iospc =
io_resource_inuse->start;
- pciauto_upper_iospc =
+ pciauto_upper_iospc =
io_resource_inuse->end + 1;
goto retry;
}
} else {
if (mem_resource_inuse->child) {
- mem_resource_inuse =
+ mem_resource_inuse =
mem_resource_inuse->child;
- pciauto_lower_memspc =
+ pciauto_lower_memspc =
mem_resource_inuse->start;
- pciauto_upper_memspc =
+ pciauto_upper_memspc =
mem_resource_inuse->end + 1;
goto retry;
}
* If we are a 64-bit decoder then increment to the
* upper 32 bits of the bar and force it to locate
* in the lower 4GB of memory.
- */
+ */
if (found_mem64) {
bar += 4;
early_write_config_dword(hose, top_bus,
{
u32 temp;
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
/*
* [jsun] we always bump up baselines a little, so that if there
* nothing behind P2P bridge, we don't wind up overlapping IO/MEM
*/
pciauto_lower_memspc += 1;
pciauto_lower_iospc += 1;
-#endif
/*
* Configure subordinate bus number. The PCI subsystem
* configured by this routine to happily live behind a
* P2P bridge in a system.
*/
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D)
- pciauto_lower_memspc += 0x00400000;
- pciauto_lower_iospc += 0x00004000;
-#endif
-
/* Align memory and I/O to 4KB and 4 byte boundaries. */
pciauto_lower_memspc = (pciauto_lower_memspc + (0x1000 - 1))
& ~(0x1000 - 1);
int devfn_stop = 0xff;
sub_bus = current_bus;
-
+
if (hose->first_devfn)
devfn_start = hose->first_devfn;
if (hose->last_devfn)
devfn_stop = hose->last_devfn;
-
+
for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) {
if (PCI_FUNC(pci_devfn) && !found_multi)
if ((pci_class >> 16) == PCI_CLASS_BRIDGE_PCI) {
DBG(" Bridge: primary=%.2x, secondary=%.2x\n",
current_bus, sub_bus + 1);
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D)
- pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_1);
-#endif
pciauto_prescan_setup_bridge(hose, top_bus, current_bus,
pci_devfn, sub_bus);
DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n",
DBG("PCI Autoconfig: Found CardBus bridge, device %d function %d\n", PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn));
/* Place CardBus Socket/ExCA registers */
pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_0);
-
+
pciauto_prescan_setup_cardbus_bridge(hose, top_bus,
current_bus, pci_devfn, sub_bus);
-
+
DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n",
sub_bus + 1,
pciauto_lower_iospc, pciauto_lower_memspc);