diff options
Diffstat (limited to 'arch/mips/pmcs-msp71xx/msp_usb.c')
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_usb.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/arch/mips/pmcs-msp71xx/msp_usb.c b/arch/mips/pmcs-msp71xx/msp_usb.c deleted file mode 100644 index d38ac70b5a2e..000000000000 --- a/arch/mips/pmcs-msp71xx/msp_usb.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * The setup file for USB related hardware on PMC-Sierra MSP processors. - * - * Copyright 2006 PMC-Sierra, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET) - -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/mipsregs.h> - -#include <msp_regs.h> -#include <msp_int.h> -#include <msp_prom.h> -#include <msp_usb.h> - - -#if defined(CONFIG_USB_EHCI_HCD) -static struct resource msp_usbhost0_resources[] = { - [0] = { /* EHCI-HS operational and capabilities registers */ - .start = MSP_USB0_HS_START, - .end = MSP_USB0_HS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_USB, - .end = MSP_INT_USB, - .flags = IORESOURCE_IRQ, - }, - [2] = { /* MSBus-to-AMBA bridge register space */ - .start = MSP_USB0_MAB_START, - .end = MSP_USB0_MAB_END, - .flags = IORESOURCE_MEM, - }, - [3] = { /* Identification and general hardware parameters */ - .start = MSP_USB0_ID_START, - .end = MSP_USB0_ID_END, - .flags = IORESOURCE_MEM, - }, -}; - -static u64 msp_usbhost0_dma_mask = 0xffffffffUL; - -static struct mspusb_device msp_usbhost0_device = { - .dev = { - .name = "pmcmsp-ehci", - .id = 0, - .dev = { - .dma_mask = &msp_usbhost0_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE(msp_usbhost0_resources), - .resource = msp_usbhost0_resources, - }, -}; -#endif /* CONFIG_USB_EHCI_HCD */ - -#if defined(CONFIG_USB_GADGET) -static struct resource msp_usbdev0_resources[] = { - [0] = { /* EHCI-HS operational and capabilities registers */ - .start = MSP_USB0_HS_START, - .end = MSP_USB0_HS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_USB, - .end = MSP_INT_USB, - .flags = IORESOURCE_IRQ, - }, - [2] = { /* MSBus-to-AMBA bridge register space */ - .start = MSP_USB0_MAB_START, - .end = MSP_USB0_MAB_END, - .flags = IORESOURCE_MEM, - }, - [3] = { /* Identification and general hardware parameters */ - .start = MSP_USB0_ID_START, - .end = MSP_USB0_ID_END, - .flags = IORESOURCE_MEM, - }, -}; - -static u64 msp_usbdev_dma_mask = 0xffffffffUL; - -/* This may need to be converted to a mspusb_device, too. */ -static struct mspusb_device msp_usbdev0_device = { - .dev = { - .name = "msp71xx_udc", - .id = 0, - .dev = { - .dma_mask = &msp_usbdev_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE(msp_usbdev0_resources), - .resource = msp_usbdev0_resources, - }, -}; -#endif /* CONFIG_USB_GADGET */ - -static int __init msp_usb_setup(void) -{ - char *strp; - char envstr[32]; - struct platform_device *msp_devs[NUM_USB_DEVS]; - unsigned int val; - - /* construct environment name usbmode */ - /* set usbmode <host/device> as pmon environment var */ - /* - * Could this perhaps be integrated into the "features" env var? - * Use the features key "U", and follow with "H" for host-mode, - * "D" for device-mode. If it works for Ethernet, why not USB... - * -- hammtrev, 2007/03/22 - */ - snprintf(&envstr[0], sizeof(envstr), "usbmode"); - - /* set default host mode */ - val = 1; - - /* get environment string */ - strp = prom_getenv(&envstr[0]); - if (strp) { - /* compare string */ - if (!strcmp(strp, "device")) - val = 0; - } - - if (val) { -#if defined(CONFIG_USB_EHCI_HCD) - msp_devs[0] = &msp_usbhost0_device.dev; - ppfinit("platform add USB HOST done %s.\n", msp_devs[0]->name); -#else - ppfinit("%s: echi_hcd not supported\n", __FILE__); -#endif /* CONFIG_USB_EHCI_HCD */ - } else { -#if defined(CONFIG_USB_GADGET) - /* get device mode structure */ - msp_devs[0] = &msp_usbdev0_device.dev; - ppfinit("platform add USB DEVICE done %s.\n" - , msp_devs[0]->name); -#else - ppfinit("%s: usb_gadget not supported\n", __FILE__); -#endif /* CONFIG_USB_GADGET */ - } - /* add device */ - platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); - - return 0; -} - -subsys_initcall(msp_usb_setup); -#endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */ |