142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/*
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* Copyright (C) 2010 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _OMAP4_ROM_USB_H_
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#define _OMAP4_ROM_USB_H_
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/* public api */
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#define PUBLIC_API_BASE_4430 (0x28400)
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#define PUBLIC_API_BASE_4460 (0x30400)
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#define PUBLIC_GET_DRIVER_MEM_OFFSET (0x04)
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#define PUBLIC_GET_DRIVER_PER_OFFSET (0x08)
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#define PUBLIC_GET_DEVICE_MEM_OFFSET (0x80)
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#define PUBLIC_GET_DEVICE_PER_OFFSET (0x84)
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#define DEVICE_NULL 0x40
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#define DEVICE_UART1 0x41
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#define DEVICE_UART2 0x42
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#define DEVICE_UART3 0x43
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#define DEVICE_UART4 0x44
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#define DEVICE_USB 0x45
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#define DEVICE_USBEXT 0x46
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#define XFER_MODE_CPU 0
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#define XFER_MODE_DMA 1
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#define STATUS_OKAY 0
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#define STATUS_FAILED 1
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#define STATUS_TIMEOUT 2
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#define STATUS_BAD_PARAM 3
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#define STATUS_WAITING 4
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#define STATUS_NO_MEMORY 5
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#define STATUS_INVALID_PTR 6
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/* Memory ROM interface */
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struct read_desc {
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u32 sector_start;
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u32 sector_count;
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void *destination;
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};
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struct mem_device {
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u32 initialized;
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u8 device_type;
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u8 trials_count;
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u32 xip_device;
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u16 search_size;
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u32 base_address;
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u16 hs_toc_mask;
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u16 gp_toc_mask;
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void *device_data;
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u16 *boot_options;
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};
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struct mem_driver {
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int (*init)(struct mem_device *md);
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int (*read)(struct mem_device *md, struct read_desc *rd);
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int (*configure)(struct mem_device *md, void *config);
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};
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/* Peripheral ROM interface */
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struct per_handle {
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void *set_to_null;
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void (*callback)(struct per_handle *rh);
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void *data;
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u32 length;
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u16 *options;
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u32 xfer_mode;
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u32 device_type;
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u32 status;
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u16 hs_toc_mask;
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u16 gp_toc_mask;
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u32 config_timeout;
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};
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struct per_driver {
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int (*init)(struct per_handle *rh);
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int (*read)(struct per_handle *rh);
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int (*write)(struct per_handle *rh);
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int (*close)(struct per_handle *rh);
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int (*config)(struct per_handle *rh, void *x);
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};
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#define USB_SETCONFIGDESC_ATTRIBUTES (0)
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#define USB_SETCONFIGDESC_MAXPOWER (1)
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#define USB_SETSUSPEND_CALLBACK (2)
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struct per_usb_config {
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u32 configid;
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u32 value;
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};
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#define API(n) ((void *) (*((u32 *) (n))))
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/* ROM API End */
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struct omap4_usbboot {
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struct per_handle dread;
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struct per_handle dwrite;
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struct per_driver *io;
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};
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void omap4_usbboot_close(void);
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void omap4_usbboot_queue_read(void *data, unsigned len);
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int omap4_usbboot_wait_read(void);
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int omap4_usbboot_is_read_waiting(void);
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int omap4_usbboot_is_read_ok(void);
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void omap4_usbboot_queue_write(void *data, unsigned len);
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int omap4_usbboot_wait_write(void);
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int omap4_usbboot_read(void *data, unsigned len);
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int omap4_usbboot_write(void *data, unsigned len);
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void omap4_usbboot_puts(const char *s);
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#endif
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