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48
bootable/bootloader/lk/include/dev/display.h Normal file
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/*
* Copyright (c) 2008-2010 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_DISPLAY_H
#define __DEV_DISPLAY_H
#include <sys/types.h>
#include <lib/gfx.h>
int display_init(void *framebuffer);
int display_enable(bool enable);
void display_pre_freq_change(void);
void display_post_freq_change(void);
struct display_info {
void *framebuffer;
gfx_format format;
uint width;
uint height;
uint stride;
// Update function
void (*flush)(uint starty, uint endy);
};
void display_get_info(struct display_info *info);
#endif

38
bootable/bootloader/lk/include/dev/ethernet.h Normal file
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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_ETHERNET_H
#define __DEV_ETHERNET_H
/* Queue an ethernet frame for send.
**
** CRC and minimum length padding are handled by the driver.
**
** Data is malloc()'d and ownership is transfered to the ethernet
** device which will free() it once the packet is transmitted.
**
*/
int ethernet_send(void *data, unsigned length);
status_t ethernet_init(void); /* initialize the ethernet device */
#endif

54
bootable/bootloader/lk/include/dev/fbcon.h Normal file
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/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Copyright (c) 2009-2010, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_FBCON_H
#define __DEV_FBCON_H
#define FB_FORMAT_RGB565 0
#define FB_FORMAT_RGB888 1
struct fbcon_config {
void *base;
unsigned width;
unsigned height;
unsigned stride;
unsigned bpp;
unsigned format;
void (*update_start)(void);
int (*update_done)(void);
};
void fbcon_setup(struct fbcon_config *cfg);
void fbcon_putc(char c);
void fbcon_clear(void);
struct fbcon_config* fbcon_display(void);
#endif /* __DEV_FBCON_H */

83
bootable/bootloader/lk/include/dev/flash.h Normal file
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/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_FLASH_H
#define __DEV_FLASH_H
#include <lib/ptable.h>
enum nand_ecc_width
{
NAND_WITH_4_BIT_ECC,
NAND_WITH_8_BIT_ECC,
};
struct flash_info {
unsigned id;
unsigned type;
unsigned vendor;
unsigned device;
unsigned page_size;
unsigned block_size;
unsigned spare_size;
unsigned num_blocks;
enum nand_ecc_width ecc_width;
unsigned num_pages_per_blk;
unsigned num_pages_per_blk_mask;
unsigned widebus;
unsigned density;
unsigned cw_size;
unsigned cws_per_page;
unsigned bad_blk_loc;
unsigned blksize;
unsigned dev_cfg;
};
void flash_init(void);
struct ptable *flash_get_ptable(void);
void flash_set_ptable(struct ptable *ptable);
struct flash_info *flash_get_info(void);
/* flash operations */
int flash_erase(struct ptentry *ptn);
int flash_read_ext(struct ptentry *ptn, unsigned extra_per_page,
unsigned offset, void *data, unsigned bytes);
int flash_write(struct ptentry *ptn, unsigned write_extra_bytes, const void *data,
unsigned bytes);
static inline int flash_read(struct ptentry *ptn, unsigned offset, void *data,
unsigned bytes)
{
return flash_read_ext(ptn, 0, offset, data, bytes);
}
unsigned flash_page_size(void);
int flash_ecc_bch_enabled(void);
#endif /* __DEV_FLASH_H */

55
bootable/bootloader/lk/include/dev/gpio.h Normal file
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/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_GPIO_H
#define __DEV_GPIO_H
#ifndef GPIO_INPUT
#define GPIO_INPUT 0x0000
#endif
#ifndef GPIO_OUTPUT
#define GPIO_OUTPUT 0x0001
#endif
#define GPIO_LEVEL 0x0000
#define GPIO_EDGE 0x0010
#define GPIO_RISING 0x0020
#define GPIO_FALLING 0x0040
#define GPIO_HIGH 0x0020
#define GPIO_LOW 0x0040
#define GPIO_PULLUP 0x0100
#define GPIO_PULLDOWN 0x0200
int gpio_config(unsigned nr, unsigned flags);
void gpio_set(unsigned nr, unsigned on);
int gpio_get(unsigned nr);
#endif

157
bootable/bootloader/lk/include/dev/gpio_keypad.h Normal file
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/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Copyright (c) 2009-2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_GPIO_KEYPAD_H
#define __DEV_GPIO_KEYPAD_H
#include <sys/types.h>
/* unset: drive active output low, set: drive active output high */
#define GPIOKPF_ACTIVE_HIGH (1U << 0)
#define GPIOKPF_DRIVE_INACTIVE (1U << 1)
struct gpio_keypad_info {
/* size must be ninputs * noutputs */
const uint16_t *keymap;
unsigned *input_gpios;
unsigned *output_gpios;
int ninputs;
int noutputs;
/* time to wait before reading inputs after driving each output */
time_t settle_time;
time_t poll_time;
unsigned flags;
};
void gpio_keypad_init(struct gpio_keypad_info *kpinfo);
// GPIO configurations
#define SSBI_REG_ADDR_GPIO_BASE 0x150
#define QT_PMIC_GPIO_KYPD_SNS 0x008
#define QT_PMIC_GPIO_KYPD_DRV 0x003
#define SSBI_OFFSET_ADDR_GPIO_KYPD_SNS 0x000
#define SSBI_OFFSET_ADDR_GPIO_KYPD_DRV 0x008
#define SSBI_REG_ADDR_GPIO(n) (SSBI_REG_ADDR_GPIO_BASE + n)
#define PM_GPIO_DIR_OUT 0x01
#define PM_GPIO_DIR_IN 0x02
#define PM_GPIO_DIR_BOTH (PM_GPIO_DIR_OUT | PM_GPIO_DIR_IN)
#define PM_GPIO_PULL_UP1 2
#define PM_GPIO_PULL_UP2 3
#define PM_GPIO_PULL_DN 4
#define PM_GPIO_PULL_NO 5
#define PM_GPIO_STRENGTH_NO 0
#define PM_GPIO_STRENGTH_HIGH 1
#define PM_GPIO_STRENGTH_MED 2
#define PM_GPIO_STRENGTH_LOW 3
#define PM_GPIO_FUNC_NORMAL 0
#define PM_GPIO_FUNC_PAIRED 1
#define PM_GPIO_FUNC_1 2
#define PM_GPIO_FUNC_2 3
#define PM8058_GPIO_BANK_MASK 0x70
#define PM8058_GPIO_BANK_SHIFT 4
#define PM8058_GPIO_WRITE 0x80
/* Bank 0 */
#define PM8058_GPIO_VIN_MASK 0x0E
#define PM8058_GPIO_VIN_SHIFT 1
#define PM8058_GPIO_MODE_ENABLE 0x01
/* Bank 1 */
#define PM8058_GPIO_MODE_MASK 0x0C
#define PM8058_GPIO_MODE_SHIFT 2
#define PM8058_GPIO_OUT_BUFFER 0x02
#define PM8058_GPIO_OUT_INVERT 0x01
#define PM8058_GPIO_MODE_OFF 3
#define PM8058_GPIO_MODE_OUTPUT 2
#define PM8058_GPIO_MODE_INPUT 0
#define PM8058_GPIO_MODE_BOTH 1
/* Bank 2 */
#define PM8058_GPIO_PULL_MASK 0x0E
#define PM8058_GPIO_PULL_SHIFT 1
/* Bank 3 */
#define PM8058_GPIO_OUT_STRENGTH_MASK 0x0C
#define PM8058_GPIO_OUT_STRENGTH_SHIFT 2
/* Bank 4 */
#define PM8058_GPIO_FUNC_MASK 0x0E
#define PM8058_GPIO_FUNC_SHIFT 1
struct pm8058_gpio {
int direction;
int pull;
int vin_sel; /* 0..7 */
int out_strength;
int function;
int inv_int_pol; /* invert interrupt polarity */
};
bool pm8058_gpio_get(unsigned int gpio);
typedef int (*read_func)(unsigned char *, unsigned short, unsigned short);
typedef int (*write_func)(unsigned char *, unsigned short, unsigned short);
typedef int (*gpio_get_func)(uint8_t, uint8_t *);
struct qwerty_keypad_info {
unsigned int *keymap;
unsigned int *gpiomap;
unsigned int mapsize;
unsigned char *old_keys;
unsigned char *rec_keys;
unsigned int rows;
unsigned int columns;
unsigned int num_of_reads;
read_func rd_func;
write_func wr_func;
gpio_get_func key_gpio_get;
/* time to wait before reading inputs after driving each output */
time_t settle_time;
time_t poll_time;
unsigned flags;
};
void ssbi_keypad_init (struct qwerty_keypad_info *);
#endif /* __DEV_GPIO_KEYPAD_H */

39
bootable/bootloader/lk/include/dev/i2c.h Normal file
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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_I2C_H
#define __DEV_I2C_H
void i2c_init(void);
void i2c_init_early(void);
/* send and receive blocks of data */
int i2c_transmit(int bus, uint8_t address, const void *buf, size_t count);
int i2c_receive(int bus, uint8_t address, void *buf, size_t count);
/* a few convenience routines based on the usual way of accessing 8 byte registers on i2c slave devices */
int i2c_write_reg(int bus, uint8_t address, uint8_t reg, uint8_t val);
int i2c_read_reg(int bus, uint8_t address, uint8_t reg, uint8_t *val);
#endif

91
bootable/bootloader/lk/include/dev/keys.h Normal file
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/*
* Copyright (c) 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_KEYS_H
#define __DEV_KEYS_H
#include <sys/types.h>
/* these are just the ascii values for the chars */
#define KEY_0 0x30
#define KEY_1 0x31
#define KEY_2 0x32
#define KEY_3 0x33
#define KEY_4 0x34
#define KEY_5 0x35
#define KEY_6 0x36
#define KEY_7 0x37
#define KEY_8 0x38
#define KEY_9 0x39
#define KEY_A 0x61
#define KEY_ESC 0x100
#define KEY_F1 0x101
#define KEY_F2 0x102
#define KEY_F3 0x103
#define KEY_F4 0x104
#define KEY_F5 0x105
#define KEY_F6 0x106
#define KEY_F7 0x107
#define KEY_F8 0x108
#define KEY_F9 0x109
#define KEY_LEFT 0x110
#define KEY_RIGHT 0x111
#define KEY_UP 0x112
#define KEY_DOWN 0x113
#define KEY_CENTER 0x114
#define KEY_VOLUMEUP 0x115
#define KEY_VOLUMEDOWN 0x116
#define KEY_MUTE 0x117
#define KEY_SOUND 0x118
#define KEY_SOFT1 0x11a
#define KEY_SOFT2 0x11b
#define KEY_STAR 0x11c
#define KEY_SHARP 0x11d
#define KEY_MAIL 0x11e
#define KEY_SEND 0x120
#define KEY_CLEAR 0x121
#define KEY_HOME 0x122
#define KEY_BACK 0x123
#define KEY_MENU 0x124
#define MAX_KEYS 0x1ff
void keys_init(void);
void keys_post_event(uint16_t code, int16_t value);
int keys_get_state(uint16_t code);
#endif /* __DEV_KEYS_H */

109
bootable/bootloader/lk/include/dev/lcdc.h Normal file
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/*
* Copyright (c) 2011, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_LCDC_H
#define __DEV_LCDC_H
#include <platform/iomap.h>
#include <msm_panel.h>
#define DEFAULT_LCD_TIMING 0
#define MDP_DMA_P_CONFIG REG_MDP(0x90000)
#define MDP_DMA_P_OUT_XY REG_MDP(0x90010)
#define MDP_DMA_P_SIZE REG_MDP(0x90004)
#define MDP_DMA_P_BUF_ADDR REG_MDP(0x90008)
#define MDP_DMA_P_BUF_Y_STRIDE REG_MDP(0x9000C)
#define MDP_DMA_P_OP_MODE REG_MDP(0x90070)
#define MDP_LCDC_EN REG_MDP(LCDC_BASE + 0x00)
#define MDP_LCDC_HSYNC_CTL REG_MDP(LCDC_BASE + 0x04)
#define MDP_LCDC_VSYNC_PERIOD REG_MDP(LCDC_BASE + 0x08)
#define MDP_LCDC_VSYNC_PULSE_WIDTH REG_MDP(LCDC_BASE + 0x0C)
#define MDP_LCDC_DISPLAY_HCTL REG_MDP(LCDC_BASE + 0x10)
#define MDP_LCDC_DISPLAY_V_START REG_MDP(LCDC_BASE + 0x14)
#define MDP_LCDC_DISPLAY_V_END REG_MDP(LCDC_BASE + 0x18)
#define MDP_LCDC_ACTIVE_HCTL REG_MDP(LCDC_BASE + 0x1C)
#define MDP_LCDC_ACTIVE_V_START REG_MDP(LCDC_BASE + 0x20)
#define MDP_LCDC_ACTIVE_V_END REG_MDP(LCDC_BASE + 0x24)
#define MDP_LCDC_BORDER_CLR REG_MDP(LCDC_BASE + 0x28)
#define MDP_LCDC_UNDERFLOW_CTL REG_MDP(LCDC_BASE + 0x2C)
#define MDP_LCDC_HSYNC_SKEW REG_MDP(LCDC_BASE + 0x30)
#define MDP_LCDC_TEST_CTL REG_MDP(LCDC_BASE + 0x34)
#define MDP_LCDC_CTL_POLARITY REG_MDP(LCDC_BASE + 0x38)
#define MDP_LCDC_TEST_COL_VAR1 REG_MDP(LCDC_BASE + 0x3C)
#define MDP_LCDC_UNDERFLOW_HIDING_CTL REG_MDP(LCDC_BASE + 0x44)
#define MDP_LCDC_LOST_PIXEL_CNT_VALUE REG_MDP(LCDC_BASE + 0x48)
#define DMA_DSTC0G_8BITS (BIT(1)|BIT(0))
#define DMA_DSTC1B_8BITS (BIT(3)|BIT(2))
#define DMA_DSTC2R_8BITS (BIT(5)|BIT(4))
#define DMA_DSTC0G_6BITS (BIT(1))
#define DMA_DSTC1B_6BITS (BIT(3))
#define DMA_DSTC2R_6BITS (BIT(5))
#define DMA_DITHER_EN BIT(24)
#define DMA_OUT_SEL_LCDC BIT(20)
#define DMA_IBUF_FORMAT_RGB888 (0 << 25)
#define DMA_IBUF_FORMAT_RGB565 (1 << 25)
#define CLR_G 0x0
#define CLR_B 0x1
#define CLR_R 0x2
#define DMA_PACK_ALIGN_LSB 0
#define MDP_GET_PACK_PATTERN(a,x,y,z,bit) \
(((a)<<(bit*3))|((x)<<(bit*2))|((y)<<bit)|(z))
#define MDP_GET_PACK_PATTERN(a, x, y, z, bit) \
(((a)<<(bit*3))|((x)<<(bit*2))|((y)<<bit)|(z))
#define DMA_PACK_PATTERN_RGB \
(MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 2)<<8)
#define MDP_RGB_888_FORMAT \
(BIT(17) | (1<<14) | (2<<9) | \
(0<<8) | (0<<6) | (3<<4) | \
(3<<2) | (3<<0))
#define MDP_RGB_565_FORMAT \
(BIT(17) | (1<<14) | (1<<9) | \
(0<<8) | (0<<6) | (1<<4) | \
(1<<2) | (2<<0))
/* used for setting custom timing parameters for different panels */
struct lcdc_timing_parameters
{
unsigned lcdc_fb_width;
unsigned lcdc_fb_height;
unsigned lcdc_hsync_pulse_width_dclk;
unsigned lcdc_hsync_back_porch_dclk;
unsigned lcdc_hsync_front_porch_dclk;
unsigned lcdc_hsync_skew_dclk;
unsigned lcdc_vsync_pulse_width_lines;
unsigned lcdc_vsync_back_porch_lines;
unsigned lcdc_vsync_front_porch_lines;
};
#endif /* __DEV_LCDC_H */

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bootable/bootloader/lk/include/dev/pci.h Normal file
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/*
* Copyright (c) 2009 Corey Tabaka
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __PCI_H
#define __PCI_H
#include <sys/types.h>
#include <compiler.h>
/*
* PCI access return codes
*/
#define _PCI_SUCCESSFUL 0x00
#define _PCI_FUNC_NOT_SUPPORTED 0x81
#define _PCI_BAD_VENDOR_ID 0x83
#define _PCI_DEVICE_NOT_FOUND 0x86
#define _PCI_BAD_REGISTER_NUMBER 0x87
#define _PCI_SET_FAILED 0x88
#define _PCI_BUFFER_TOO_SMALL 0x89
/*
* PCI configuration space offsets
*/
#define PCI_CONFIG_VENDOR_ID 0x00
#define PCI_CONFIG_DEVICE_ID 0x02
#define PCI_CONFIG_COMMAND 0x04
#define PCI_CONFIG_STATUS 0x06
#define PCI_CONFIG_REVISION_ID 0x08
#define PCI_CONFIG_CLASS_CODE 0x09
#define PCI_CONFIG_CACHE_LINE_SIZE 0x0c
#define PCI_CONFIG_LATENCY_TIMER 0x0d
#define PCI_CONFIG_HEADER_TYPE 0x0e
#define PCI_CONFIG_BIST 0x0f
#define PCI_CONFIG_BASE_ADDRESSES 0x10
#define PCI_CONFIG_CARDBUS_CIS_PTR 0x28
#define PCI_CONFIG_SUBSYS_VENDOR_ID 0x2c
#define PCI_CONFIG_SUBSYS_ID 0x2e
#define PCI_CONFIG_EXP_ROM_ADDRESS 0x30
#define PCI_CONFIG_CAPABILITIES 0x34
#define PCI_CONFIG_INTERRUPT_LINE 0x3c
#define PCI_CONFIG_INTERRUPT_PIN 0x3d
#define PCI_CONFIG_MIN_GRANT 0x3e
#define PCI_CONFIG_MAX_LATENCY 0x3f
/*
* PCI header type register bits
*/
#define PCI_HEADER_TYPE_MASK 0x7f
#define PCI_HEADER_TYPE_MULTI_FN 0x80
/*
* PCI header types
*/
#define PCI_HEADER_TYPE_STANDARD 0x00
#define PCI_HEADER_TYPE_PCI_BRIDGE 0x01
#define PCI_HEADER_TYPE_CARD_BUS 0x02
/*
* PCI command register bits
*/
#define PCI_COMMAND_IO_EN 0x0001
#define PCI_COMMAND_MEM_EN 0x0002
#define PCI_COMMAND_BUS_MASTER_EN 0x0004
#define PCI_COMMAND_SPECIAL_EN 0x0008
#define PCI_COMMAND_MEM_WR_INV_EN 0x0010
#define PCI_COMMAND_PAL_SNOOP_EN 0x0020
#define PCI_COMMAND_PERR_RESP_EN 0x0040
#define PCI_COMMAND_AD_STEP_EN 0x0080
#define PCI_COMMAND_SERR_EN 0x0100
#define PCI_COMMAND_FAST_B2B_EN 0x0200
/*
* PCI status register bits
*/
#define PCI_STATUS_NEW_CAPS 0x0010
#define PCI_STATUS_66_MHZ 0x0020
#define PCI_STATUS_FAST_B2B 0x0080
#define PCI_STATUS_MSTR_PERR 0x0100
#define PCI_STATUS_DEVSEL_MASK 0x0600
#define PCI_STATUS_TARG_ABORT_SIG 0x0800
#define PCI_STATUS_TARG_ABORT_RCV 0x1000
#define PCI_STATUS_MSTR_ABORT_RCV 0x2000
#define PCI_STATUS_SERR_SIG 0x4000
#define PCI_STATUS_PERR 0x8000
typedef struct {
uint16_t vendor_id;
uint16_t device_id;
uint16_t command;
uint16_t status;
uint8_t revision_id_0;
uint8_t program_interface;
uint8_t sub_class;
uint8_t base_class;
uint8_t cache_line_size;
uint8_t latency_timer;
uint8_t header_type;
uint8_t bist;
uint32_t base_addresses[6];
uint32_t cardbus_cis_ptr;
uint16_t subsystem_vendor_id;
uint16_t subsystem_id;
uint32_t expansion_rom_address;
uint8_t capabilities_ptr;
uint8_t reserved_0[3];
uint32_t reserved_1;
uint8_t interrupt_line;
uint8_t interrupt_pin;
uint8_t min_grant;
uint8_t max_latency;
} __PACKED pci_config_t;
/*
* PCI address structure
*/
typedef struct
{
uint8_t bus;
uint8_t dev_fn;
} pci_location_t;
typedef struct {
uint8_t id;
uint8_t next;
} __PACKED pci_capability_t;
typedef struct {
uint8_t bus;
uint8_t device;
uint8_t link_int_a;
uint16_t irq_int_a;
uint8_t link_int_b;
uint16_t irq_int_b;
uint8_t link_int_c;
uint16_t irq_int_c;
uint8_t link_int_d;
uint16_t irq_int_d;
uint8_t slot;
uint8_t reserved;
} __PACKED irq_routing_entry;
void pci_init(void);
int pci_get_last_bus(void);
int pci_find_pci_device(pci_location_t *state, uint16_t device_id, uint16_t vendor_id, uint16_t index);
int pci_find_pci_class_code(pci_location_t *state, uint32_t class_code, uint16_t index);
int pci_read_config_byte(const pci_location_t *state, uint32_t reg, uint8_t *value);
int pci_read_config_half(const pci_location_t *state, uint32_t reg, uint16_t *value);
int pci_read_config_word(const pci_location_t *state, uint32_t reg, uint32_t *value);
int pci_write_config_byte(const pci_location_t *state, uint32_t reg, uint8_t value);
int pci_write_config_half(const pci_location_t *state, uint32_t reg, uint16_t value);
int pci_write_config_word(const pci_location_t *state, uint32_t reg, uint32_t value);
int pci_get_irq_routing_options(irq_routing_entry *entries, uint16_t *count, uint16_t *pci_irqs);
int pci_set_irq_hw_int(const pci_location_t *state, uint8_t int_pin, uint8_t irq);
#endif

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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_UART_H
#define __DEV_UART_H
#include <sys/types.h>
void uart_init(void);
void uart_init_early(void);
int uart_putc(int port, char c);
int uart_getc(int port, bool wait);
void uart_flush_tx(int port);
void uart_flush_rx(int port);
void uart_init_port(int port, uint baud);
#endif

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/*
* Copyright (c) 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef __DEV_UDC_H
#define __DEV_UDC_H
/* USB Device Controller Transfer Request */
struct udc_request {
void *buf;
unsigned length;
void (*complete)(struct udc_request *req, unsigned actual, int status);
void *context;
};
/* endpoints are opaque handles specific to the particular device controller */
struct udc_endpoint;
struct udc_request *udc_request_alloc(void);
void udc_request_free(struct udc_request *req);
int udc_request_queue(struct udc_endpoint *ept, struct udc_request *req);
int udc_request_cancel(struct udc_endpoint *ept, struct udc_request *req);
#define UDC_TYPE_BULK_IN 1
#define UDC_TYPE_BULK_OUT 2
struct udc_endpoint *udc_endpoint_alloc(unsigned type, unsigned maxpkt);
void udc_endpoint_free(struct udc_endpoint *ept);
#define UDC_EVENT_ONLINE 1
#define UDC_EVENT_OFFLINE 2
struct udc_gadget {
void (*notify)(struct udc_gadget *gadget, unsigned event);
void *context;
unsigned char ifc_class;
unsigned char ifc_subclass;
unsigned char ifc_protocol;
unsigned char ifc_endpoints;
const char *ifc_string;
unsigned flags;
struct udc_endpoint **ept;
};
struct udc_device {
unsigned short vendor_id;
unsigned short product_id;
unsigned short version_id;
const char *manufacturer;
const char *product;
const char *serialno;
};
int udc_init(struct udc_device *devinfo);
int udc_register_gadget(struct udc_gadget *gadget);
int udc_start(void);
int udc_stop(void);
/* these should probably go elsewhere */
#define GET_STATUS 0
#define CLEAR_FEATURE 1
#define SET_FEATURE 3
#define SET_ADDRESS 5
#define GET_DESCRIPTOR 6
#define SET_DESCRIPTOR 7
#define GET_CONFIGURATION 8
#define SET_CONFIGURATION 9
#define GET_INTERFACE 10
#define SET_INTERFACE 11
#define SYNCH_FRAME 12
#define TYPE_DEVICE 1
#define TYPE_CONFIGURATION 2
#define TYPE_STRING 3
#define TYPE_INTERFACE 4
#define TYPE_ENDPOINT 5
#define DEVICE_READ 0x80
#define DEVICE_WRITE 0x00
#define INTERFACE_READ 0x81
#define INTERFACE_WRITE 0x01
#define ENDPOINT_READ 0x82
#define ENDPOINT_WRITE 0x02
#define TEST_SE0_NAK 0x0300
#define TEST_PACKET 0x0400
#define PORTSC_PTC (0xF << 16)
#define PORTSC_PTC_SE0_NAK (0x03 << 16)
#define PORTSC_PTC_TST_PKT (0x4 << 16)
struct setup_packet {
unsigned char type;
unsigned char request;
unsigned short value;
unsigned short index;
unsigned short length;
} __attribute__ ((packed));
#endif

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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_USB_H
#define __DEV_USB_H
#include <sys/types.h>
#include <compiler.h>
/* top level initialization for usb client, abstracts away the interfaces */
typedef struct {
void *desc;
size_t len;
} usb_descriptor __ALIGNED(2);
typedef struct {
usb_descriptor string;
uint8_t id;
} usb_string;
/* complete usb config struct, passed in to usb_setup() */
typedef struct {
struct usb_descriptor_speed {
usb_descriptor device;
usb_descriptor device_qual;
usb_descriptor config;
} lowspeed, highspeed;
usb_descriptor langid;
} usb_config;
void usb_init(void);
/* external code needs to set up the usb stack via the following calls */
void usb_setup(usb_config *config);
/* apped new interface descriptors to the existing config if desired */
int usb_append_interface_highspeed(const uint8_t *int_descr, size_t len);
int usb_append_interface_lowspeed(const uint8_t *int_descr, size_t len);
void usb_add_string(const char *string, uint8_t id);
void usb_start(void);
void usb_stop(void);
#endif

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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __DEV_USBC_H
#define __DEV_USBC_H
#include <sys/types.h>
#include <debug.h>
#include <hw/usb.h>
void usbc_init(void);
typedef uint ep_t;
typedef enum {
IN = 0,
OUT
} ep_dir_t;
typedef enum {
CB_RESET,
CB_SUSPEND,
CB_RESUME,
CB_DISCONNECT,
CB_ONLINE,
CB_OFFLINE,
CB_SETUP_MSG,
/* endpoint transfer stuff */
CB_EP_RXCOMPLETE,
CB_EP_TXCOMPLETE,
CB_EP_TRANSFER_CANCELLED,
} usbc_callback_op_t;
typedef struct {
void *buf;
size_t buflen;
uint bufpos;
int result;
void *extra; // extra pointer to store whatever you want
} usbc_transfer;
enum {
USB_TRANSFER_RESULT_OK = 0,
USB_TRANSFER_RESULT_ERR = -1,
USB_TRANSFER_RESULT_CANCELLED = -2,
};
typedef int (*ep_callback)(ep_t endpoint, usbc_callback_op_t op, usbc_transfer *transfer);
void usbc_setup_endpoint(ep_t ep, ep_dir_t dir, bool active, ep_callback callback, uint width, uint blocksize);
int usbc_queue_rx(ep_t ep, usbc_transfer *transfer);
int usbc_queue_tx(ep_t ep, usbc_transfer *transfer);
/* setup arg is valid during CB_SETUP_MSG */
union usb_callback_args {
const struct usb_setup *setup;
};
typedef int (*usb_callback)(usbc_callback_op_t op, const union usb_callback_args *args);
int usbc_set_callback(usb_callback);
int usbc_set_active(bool active);
/* called back from within a callback to handle setup responses */
void usbc_ep0_ack(void);
void usbc_ep0_stall(void);
void usbc_ep0_send(const void *buf, size_t len, size_t maxlen);
void usbc_ep0_recv(void *buf, size_t len, ep_callback);
bool usbc_is_highspeed(void);
static inline void usbc_dump_transfer(const usbc_transfer *t)
{
printf("usb transfer %p: buf %p, buflen %zd, bufpos %u, result %d\n", t, t->buf, t->buflen, t->bufpos, t->result);
}
#endif