From caaf3c0b97b59117cacd221ed4557b2fd351b5b3 Mon Sep 17 00:00:00 2001 From: Frank Gevaerts Date: Sun, 30 Nov 2008 15:43:15 +0000 Subject: Move tcc77x/usb-tcc77x.c to usb-tcc.c as it is more general than just tcc77x (even usb-tcc is too specific, but I don't know anything better) Add #if0ed USB defines to config-cowond2.h, so experimenting with USB is easy Add dummy set_serial_descriptor() implementation to usb_core.c. This one doesn't generate a unique serial, so it must never be used for non-testing purposes. When usaed, a compiler warning will be generated git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19273 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/usb-tcc.h | 116 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 firmware/export/usb-tcc.h (limited to 'firmware/export/usb-tcc.h') diff --git a/firmware/export/usb-tcc.h b/firmware/export/usb-tcc.h new file mode 100644 index 0000000000..787977312f --- /dev/null +++ b/firmware/export/usb-tcc.h @@ -0,0 +1,116 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2008 Vitja Makarov + * + * 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 distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#ifndef USB_TCC7XX_H +#define USB_TCC7XX_H + +#define MMR_REG16(base, x) (*(volatile unsigned short *) ((base) + (x))) + +/* USB PHY registers */ +#define TCC7xx_USB_PHY_CFG MMR_REG16(USB_BASE, 0xc4) + #define TCC7xx_USB_PHY_CFG_XSEL (1<<13) /* FS/HS Transceiver enable */ + #define TCC7xx_USB_PHY_CFG_DWS (1<<6) /* Host mode */ + #define TCC7xx_USB_PHY_XO (1<<5) /* Enable XO_OUT */ + #define TCC7xx_USB_PHY_CKSEL_12 0 + #define TCC7xx_USB_PHY_CKSEL_24 1 + #define TCC7xx_USB_PHY_CKSEL_48 2 + +/* USB 2.0 device registers */ +#define TCC7xx_USB_INDEX MMR_REG16(USB_BASE, 0x00) /* Endpoint Index register */ +#define TCC7xx_USB_EPIF MMR_REG16(USB_BASE, 0x04) /* Endpoint interrupt flag register */ +#define TCC7xx_USB_EPIE MMR_REG16(USB_BASE, 0x08) /* Endpoint interrupt enable register */ +#define TCC7xx_USB_FUNC MMR_REG16(USB_BASE, 0x0c) /* Function address register */ +#define TCC7xx_USB_EP_DIR MMR_REG16(USB_BASE, 0x14) /* Endpoint direction register */ +#define TCC7xx_USB_TST MMR_REG16(USB_BASE, 0x14) /* Test registerregister */ +#define TCC7xx_USB_SYS_STAT MMR_REG16(USB_BASE, 0x1c) /* System status register */ + #define TCC7xx_USB_SYS_STAT_RESET (1<<0) /* Host forced reced */ + #define TCC7xx_USB_SYS_STAT_SUSPEND (1<<1) /* Host forced suspend */ + #define TCC7xx_USB_SYS_STAT_RESUME (1<<2) /* Host forced resume */ + #define TCC7xx_USB_SYS_STAT_HIGH (1<<4) /* High speed */ + #define TCC7xx_USB_SYS_STAT_SPD_END (1<<6) /* Speed detection end */ + #define TCC7xx_USB_SYS_STAT_VBON (1<<8) + #define TCC7xx_USB_SYS_STAT_VBOF (1<<9) + #define TCC7xx_USB_SYS_STAT_EOERR (1<<10) /* overrun error */ + #define TCC7xx_USB_SYS_STAT_DCERR (1<<11) /* Data CRC error */ + #define TCC7xx_USB_SYS_STAT_TCERR (1<<12) /* Token CRC error */ + #define TCC7xx_USB_SYS_STAT_BSERR (1<<13) /* Bit-stuff error */ + #define TCC7xx_USB_SYS_STAT_TMERR (1<<14) /* Timeout error */ + #define TCC7xx_USB_SYS_STAT_BAERR (1<<15) /* Byte align error */ + +#define TCC7xx_USB_SYS_STAT_ERRORS (TCC7xx_USB_SYS_STAT_EOERR | \ + TCC7xx_USB_SYS_STAT_DCERR | \ + TCC7xx_USB_SYS_STAT_TCERR | \ + TCC7xx_USB_SYS_STAT_BSERR | \ + TCC7xx_USB_SYS_STAT_TMERR | \ + TCC7xx_USB_SYS_STAT_BAERR) + +#define TCC7xx_USB_SYS_CTRL MMR_REG16(USB_BASE, 0x20) /* System control register */ + #define TCC7xx_USB_SYS_CTRL_RESET (1<<0) /* Reset enable */ + #define TCC7xx_USB_SYS_CTRL_SUSPEND (1<<1) /* Suspend enable */ + #define TCC7xx_USB_SYS_CTRL_RESUME (1<<2) /* Resume enable */ + #define TCC7xx_USB_SYS_CTRL_IPS (1<<4) /* Interrupt polarity */ + #define TCC7xx_USB_SYS_CTRL_RFRE (1<<5) /* Reverse read data enable */ + #define TCC7xx_USB_SYS_CTRL_SPDEN (1<<6) /* Speed detection interrupt enable */ + #define TCC7xx_USB_SYS_CTRL_BUS16 (1<<7) /* Select bus width 8/16 */ + #define TCC7xx_USB_SYS_CTRL_EIEN (1<<8) /* Error interrupt enable */ + #define TCC7xx_USB_SYS_CTRL_RWDE (1<<9) /* Reverse write data enable */ + #define TCC7xx_USB_SYS_CTRL_VBONE (1<<10) /* VBus On enable */ + #define TCC7xx_USB_SYS_CTRL_VBOFE (1<<11) /* VBus Off enable */ + #define TCC7xx_USB_SYS_CTRL_DUAL (1<<12) /* Dual interrupt enable*/ + #define TCC7xx_USB_SYS_CTRL_DMAZ (1<<14) /* DMA total count zero int */ + +#define TCC7xx_USB_EP0_STAT MMR_REG16(USB_BASE, 0x24) /* EP0 status register */ +#define TCC7xx_USB_EP0_CTRL MMR_REG16(USB_BASE, 0x28) /* EP0 control register */ + +#define TCC7xx_USB_EP0_BUF MMR_REG16(USB_BASE, 0x60) /* EP0 buffer register */ +#define TCC7xx_USB_EP1_BUF MMR_REG16(USB_BASE, 0x64) /* EP1 buffer register */ +#define TCC7xx_USB_EP2_BUF MMR_REG16(USB_BASE, 0x68) /* EP2 buffer register */ +#define TCC7xx_USB_EP3_BUF MMR_REG16(USB_BASE, 0x6c) /* EP3 buffer register */ + +/* Indexed registers, write endpoint number to TCC7xx_USB_INDEX */ +#define TCC7xx_USB_EP_STAT MMR_REG16(USB_BASE, 0x2c) /* EP status register */ + #define TCC7xx_USP_EP_STAT_RPS (1 << 0) /* Packet received */ + #define TCC7xx_USP_EP_STAT_TPS (1 << 1) /* Packet transmited */ + #define TCC7xx_USP_EP_STAT_LWO (1 << 4) /* Last word odd */ +#define TCC7xx_USB_EP_CTRL MMR_REG16(USB_BASE, 0x30) /* EP control register */ + #define TCC7xx_USB_EP_CTRL_TZLS (1 << 0) /* TX Zero Length Set */ + #define TCC7xx_USB_EP_CTRL_ESS (1 << 1) /* Endpoint Stall Set */ + #define TCC7xx_USB_EP_CTRL_CDP (1 << 2) /* Clear Data PID */ + #define TCC7xx_USB_EP_CTRL_TTE (1 << 5) /* TX Toggle Enable */ + #define TCC7xx_USB_EP_CTRL_FLUSH (1 << 6) /* Flush FIFO */ + #define TCC7xx_USB_EP_CTRL_DUEN (1 << 7) /* Dual FIFO Mode */ + #define TCC7xx_USB_EP_CTRL_IME (1 << 8) /* ISO Mode */ + #define TCC7xx_USB_EP_CTRL_OUTHD (1 << 11) /* OUT Packet Hold */ + #define TCC7xx_USB_EP_CTRL_INHLD (1 << 12) /* IN Packet Hold */ + +#define TCC7xx_USB_EP_BRCR MMR_REG16(USB_BASE, 0x34) /* EP byte read count register */ +#define TCC7xx_USB_EP_BWCR MMR_REG16(USB_BASE, 0x38) /* EP byte write count register */ +#define TCC7xx_USB_EP_MAXP MMR_REG16(USB_BASE, 0x3c) /* EP max packet register */ + +#define TCC7xx_USB_EP_DMA_CTRL MMR_REG16(USB_BASE, 0x40) /* EP DMA control register */ +#define TCC7xx_USB_EP_DMA_TCNTR MMR_REG16(USB_BASE, 0x44) /* EP DMA transfer counter register */ +#define TCC7xx_USB_EP_DMA_FCNTR MMR_REG16(USB_BASE, 0x48) /* EP DMA fifo counter register */ +#define TCC7xx_USB_EP_DMA_TTCNTR1 MMR_REG16(USB_BASE, 0x4c) /* EP DMA total trasfer counter1 register */ +#define TCC7xx_USB_EP_DMA_TTCNTR2 MMR_REG16(USB_BASE, 0x50) /* EP DMA total trasfer counter2 register */ +#define TCC7xx_USB_EP_DMA_ADDR1 MMR_REG16(USB_BASE, 0xa0) /* EP DMA MCU addr1 register */ +#define TCC7xx_USB_EP_DMA_ADDR2 MMR_REG16(USB_BASE, 0xa4) /* EP DMA MCU addr2 register */ +#define TCC7xx_USB_EP_DMA_STAT MMR_REG16(USB_BASE, 0xc0) /* EP DMA Transfer Status register */ +#define TCC7xx_USB_DELAY_CTRL MMR_REG16(USB_BASE, 0x80) /* Delay control register */ +#endif /* USB_TCC7XX_H */ -- cgit v1.2.3