target/linux/cns3xxx/patches-3.3/055-pcie_io.patch

   1 --- a/arch/arm/mach-cns3xxx/core.c
   2 +++ b/arch/arm/mach-cns3xxx/core.c
   3 @@ -69,6 +69,16 @@ static struct map_desc cns3xxx_io_desc[]
   4                 .pfn            = __phys_to_pfn(CNS3XXX_SSP_BASE),
   5                 .length         = SZ_4K,
   6                 .type           = MT_DEVICE,
   7 +       }, {
   8 +               .virtual        = CNS3XXX_PCIE0_IO_BASE_VIRT,
   9 +               .pfn            = __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
  10 +               .length         = SZ_16M,
  11 +               .type           = MT_DEVICE,
  12 +       }, {
  13 +               .virtual        = CNS3XXX_PCIE1_IO_BASE_VIRT,
  14 +               .pfn            = __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
  15 +               .length         = SZ_16M,
  16 +               .type           = MT_DEVICE,
  17         },
  18  };
  19
  20 @@ -83,13 +93,13 @@ void __init cns3xxx_map_io(void)
  21  /* used by entry-macro.S */
  22  void __init cns3xxx_init_irq(void)
  23  {
  24 -       gic_init(0, 29, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT),
  25 -                __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT));
  26 +       gic_init(0, 29, (void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
  27 +                (void __iomem *) CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT);
  28  }
  29
  30  void cns3xxx_power_off(void)
  31  {
  32 -       u32 __iomem *pm_base = __io(CNS3XXX_PM_BASE_VIRT);
  33 +       u32 __iomem *pm_base = (void __iomem *) CNS3XXX_PM_BASE_VIRT;
  34         u32 clkctrl;
  35
  36         printk(KERN_INFO "powering system down...\n");
  37 @@ -248,7 +258,7 @@ static void __init __cns3xxx_timer_init(
  38
  39  static void __init cns3xxx_timer_init(void)
  40  {
  41 -       cns3xxx_tmr1 = __io(CNS3XXX_TIMER1_2_3_BASE_VIRT);
  42 +       cns3xxx_tmr1 = (void __iomem *) CNS3XXX_TIMER1_2_3_BASE_VIRT;
  43
  44         __cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0);
  45  }
  46 --- a/arch/arm/mach-cns3xxx/devices.c
  47 +++ b/arch/arm/mach-cns3xxx/devices.c
  48 @@ -98,7 +98,7 @@ static struct platform_device cns3xxx_sd
  49
  50  void __init cns3xxx_sdhci_init(void)
  51  {
  52 -       u32 __iomem *gpioa = __io(CNS3XXX_MISC_BASE_VIRT + 0x0014);
  53 +       u32 __iomem *gpioa = (void __iomem *) (CNS3XXX_MISC_BASE_VIRT + 0x0014);
  54         u32 gpioa_pins = __raw_readl(gpioa);
  55
  56         /* MMC/SD pins share with GPIOA */
  57 --- a/arch/arm/mach-cns3xxx/include/mach/io.h
  58 +++ b/arch/arm/mach-cns3xxx/include/mach/io.h
  59 @@ -9,9 +9,17 @@
  60  #ifndef __MACH_IO_H
  61  #define __MACH_IO_H
  62
  63 +#include "cns3xxx.h"
  64 +
  65  #define IO_SPACE_LIMIT 0xffffffff
  66
  67 -#define __io(a)                        __typesafe_io(a)
  68 +static inline void __iomem *__io(unsigned long addr)
  69 +{
  70 +       return (void __iomem *)((addr - CNS3XXX_PCIE0_IO_BASE)
  71 +               + CNS3XXX_PCIE0_IO_BASE_VIRT);
  72 +}
  73 +
  74 +#define __io(a)                        __io(a)
  75  #define __mem_pci(a)           (a)
  76
  77  #endif