[PATCH] powerpc: Kill _machine and hard-coded platform numbers

This removes statically assigned platform numbers and reworks the
powerpc platform probe code to use a better mechanism.  With this,
board support files can simply declare a new machine type with a
macro, and implement a probe() function that uses the flattened
device-tree to detect if they apply for a given machine.

We now have a machine_is() macro that replaces the comparisons of
_machine with the various PLATFORM_* constants.  This commit also
changes various drivers to use the new macro instead of looking at
_machine.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Benjamin Herrenschmidt
2006-03-28 23:15:54 +11:00
committed by Paul Mackerras
parent 056cb48a2f
commit e8222502ee
63 changed files with 559 additions and 542 deletions

View File

@@ -296,7 +296,7 @@ done:
#ifdef CONFIG_PPC_PMAC
/* Disable ASIC clocks for USB */
if (_machine == _MACH_Pmac) {
if (machine_is(powermac)) {
struct device_node *of_node;
of_node = pci_device_to_OF_node (dev);
@@ -331,7 +331,7 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
#ifdef CONFIG_PPC_PMAC
/* Reenable ASIC clocks for USB */
if (_machine == _MACH_Pmac) {
if (machine_is(powermac)) {
struct device_node *of_node;
of_node = pci_device_to_OF_node (dev);