target/linux/brcm63xx/patches-3.3/007-usb-ohci-support.patch

   1 From 4ce192d5860760140439a3f305bc32f5e2316aa8 Mon Sep 17 00:00:00 2001
   2 From: Maxime Bizon <mbizon@freebox.fr>
   3 Date: Tue, 24 May 2011 21:47:41 +0200
   4 Subject: [PATCH 21/57] MIPS: BCM63XX: register ohci device.
   5
   6 ---
   7  arch/mips/bcm63xx/Kconfig                          |    9 ++--
   8  arch/mips/bcm63xx/Makefile                         |    2 +-
   9  arch/mips/bcm63xx/boards/board_bcm963xx.c          |    4 ++
  10  arch/mips/bcm63xx/dev-usb-ohci.c                   |   50 ++++++++++++++++++++
  11  .../asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h        |    6 ++
  12  5 files changed, 65 insertions(+), 6 deletions(-)
  13  create mode 100644 arch/mips/bcm63xx/dev-usb-ohci.c
  14  create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
  15
  16 --- a/arch/mips/bcm63xx/Kconfig
  17 +++ b/arch/mips/bcm63xx/Kconfig
  18 @@ -4,26 +4,25 @@ menu "CPU support"
  19  config BCM63XX_CPU_6338
  20         bool "support 6338 CPU"
  21         select HW_HAS_PCI
  22 -       select USB_ARCH_HAS_OHCI
  23 -       select USB_OHCI_BIG_ENDIAN_DESC
  24 -       select USB_OHCI_BIG_ENDIAN_MMIO
  25 +       select USB_ARCH_HAS_OHCI if USB_SUPPORT
  26
  27  config BCM63XX_CPU_6345
  28         bool "support 6345 CPU"
  29 -       select USB_OHCI_BIG_ENDIAN_DESC
  30 -       select USB_OHCI_BIG_ENDIAN_MMIO
  31
  32  config BCM63XX_CPU_6348
  33         bool "support 6348 CPU"
  34         select HW_HAS_PCI
  35 +       select USB_ARCH_HAS_OHCI if USB_SUPPORT
  36
  37  config BCM63XX_CPU_6358
  38         bool "support 6358 CPU"
  39         select HW_HAS_PCI
  40 +       select USB_ARCH_HAS_OHCI if USB_SUPPORT
  41
  42  config BCM63XX_CPU_6368
  43         bool "support 6368 CPU"
  44         select HW_HAS_PCI
  45 +       select USB_ARCH_HAS_OHCI if USB_SUPPORT
  46  endmenu
  47
  48  source "arch/mips/bcm63xx/boards/Kconfig"
  49 --- a/arch/mips/bcm63xx/Makefile
  50 +++ b/arch/mips/bcm63xx/Makefile
  51 @@ -1,5 +1,6 @@
  52  obj-y          += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
  53 -                  dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o
  54 +                  dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o \
  55 +                  dev-usb-ohci.o dev-wdt.o
  56  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  57
  58  obj-y          += boards/
  59 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
  60 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  61 @@ -25,6 +25,7 @@
  62  #include <bcm63xx_dev_enet.h>
  63  #include <bcm63xx_dev_dsp.h>
  64  #include <bcm63xx_dev_pcmcia.h>
  65 +#include <bcm63xx_dev_usb_ohci.h>
  66  #include <board_bcm963xx.h>
  67
  68  #define PFX    "board_bcm963xx: "
  69 @@ -874,6 +875,9 @@ int __init board_register_devices(void)
  70             !board_get_mac_address(board.enet1.mac_addr))
  71                 bcm63xx_enet_register(1, &board.enet1);
  72
  73 +       if (board.has_ohci0)
  74 +               bcm63xx_ohci_register();
  75 +
  76         if (board.has_dsp)
  77                 bcm63xx_dsp_register(&board.dsp);
  78
  79 --- /dev/null
  80 +++ b/arch/mips/bcm63xx/dev-usb-ohci.c
  81 @@ -0,0 +1,50 @@
  82 +/*
  83 + * This file is subject to the terms and conditions of the GNU General Public
  84 + * License.  See the file "COPYING" in the main directory of this archive
  85 + * for more details.
  86 + *
  87 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
  88 + */
  89 +
  90 +#include <linux/init.h>
  91 +#include <linux/kernel.h>
  92 +#include <linux/platform_device.h>
  93 +#include <bcm63xx_cpu.h>
  94 +#include <bcm63xx_dev_usb_ohci.h>
  95 +
  96 +static struct resource ohci_resources[] = {
  97 +       {
  98 +               .start          = -1, /* filled at runtime */
  99 +               .end            = -1, /* filled at runtime */
 100 +               .flags          = IORESOURCE_MEM,
 101 +       },
 102 +       {
 103 +               .start          = -1, /* filled at runtime */
 104 +               .flags          = IORESOURCE_IRQ,
 105 +       },
 106 +};
 107 +
 108 +static u64 ohci_dmamask = ~(u32)0;
 109 +
 110 +static struct platform_device bcm63xx_ohci_device = {
 111 +       .name           = "bcm63xx_ohci",
 112 +       .id             = 0,
 113 +       .num_resources  = ARRAY_SIZE(ohci_resources),
 114 +       .resource       = ohci_resources,
 115 +       .dev            = {
 116 +               .dma_mask               = &ohci_dmamask,
 117 +               .coherent_dma_mask      = 0xffffffff,
 118 +       },
 119 +};
 120 +
 121 +int __init bcm63xx_ohci_register(void)
 122 +{
 123 +       if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
 124 +               return 0;
 125 +
 126 +       ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
 127 +       ohci_resources[0].end = ohci_resources[0].start;
 128 +       ohci_resources[0].end += RSET_OHCI_SIZE - 1;
 129 +       ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
 130 +       return platform_device_register(&bcm63xx_ohci_device);
 131 +}
 132 --- /dev/null
 133 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
 134 @@ -0,0 +1,6 @@
 135 +#ifndef BCM63XX_DEV_USB_OHCI_H_
 136 +#define BCM63XX_DEV_USB_OHCI_H_
 137 +
 138 +int bcm63xx_ohci_register(void);
 139 +
 140 +#endif /* BCM63XX_DEV_USB_OHCI_H_ */