arch/powerpc/platforms/wsp/chroma.c

   1 /*
   2  * Copyright 2008-2011, IBM Corporation
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 2 of the License, or (at your option) any later version.
   8  */
   9
  10 #include <linux/delay.h>
  11 #include <linux/init.h>
  12 #include <linux/irq.h>
  13 #include <linux/kernel.h>
  14 #include <linux/mm.h>
  15 #include <linux/of.h>
  16 #include <linux/smp.h>
  17 #include <linux/time.h>
  18
  19 #include <asm/machdep.h>
  20 #include <asm/system.h>
  21 #include <asm/udbg.h>
  22
  23 #include "ics.h"
  24 #include "wsp.h"
  25
  26 void __init chroma_setup_arch(void)
  27 {
  28         wsp_setup_arch();
  29         wsp_setup_h8();
  30
  31 }
  32
  33 static int __init chroma_probe(void)
  34 {
  35         unsigned long root = of_get_flat_dt_root();
  36
  37         if (!of_flat_dt_is_compatible(root, "ibm,wsp-chroma"))
  38                 return 0;
  39
  40         return 1;
  41 }
  42
  43 define_machine(chroma_md) {
  44         .name                   = "Chroma PCIe",
  45         .probe                  = chroma_probe,
  46         .setup_arch             = chroma_setup_arch,
  47         .restart                = wsp_h8_restart,
  48         .power_off              = wsp_h8_power_off,
  49         .halt                   = wsp_halt,
  50         .calibrate_decr         = generic_calibrate_decr,
  51         .init_IRQ               = wsp_setup_irq,
  52         .progress               = udbg_progress,
  53         .power_save             = book3e_idle,
  54 };
  55
  56 machine_arch_initcall(chroma_md, wsp_probe_devices);