/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2021 by Tomasz Moń * Ported from Sansa Connect TNETV105 UDC Linux driver * Copyright (c) 2005 Zermatt Systems, Inc. * Written by: Ben Bostwick * * 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 TNETV105_USB_DRV_H #define TNETV105_USB_DRV_H #include #define DM320_AHB_PADDR 0x00060000 #define DM320_VLYNQ_PADDR 0x70000000 /* TNETV105 Memory Map */ #define VLYNQ_BASE (0x70000000) #define TNETV_BASE (VLYNQ_BASE) #define TNETV_V2USB_BASE (TNETV_BASE + 0x00000200) #define TNETV_WDOG_BASE (TNETV_BASE + 0x00000280) #define TNETV_USB_HOST_BASE (TNETV_BASE + 0x00010000) #define TNETV_USB_DEVICE_BASE (TNETV_BASE + 0x00020000) #define TNETV_V2USB_REG(x) (TNETV_V2USB_BASE + (x)) #define TNETV_V2USB_RESET (TNETV_V2USB_REG(0x00)) #define TNETV_V2USB_CLK_PERF (TNETV_V2USB_REG(0x04)) #define TNETV_V2USB_CLK_MODE (TNETV_V2USB_REG(0x08)) #define TNETV_V2USB_CLK_CFG (TNETV_V2USB_REG(0x0C)) #define TNETV_V2USB_CLK_WKUP (TNETV_V2USB_REG(0x10)) #define TNETV_V2USB_CLK_PWR (TNETV_V2USB_REG(0x14)) #define TNETV_V2USB_PID_VID (TNETV_V2USB_REG(0x28)) #define TNETV_V2USB_GPIO_DOUT (TNETV_V2USB_REG(0x40)) #define TNETV_V2USB_GPIO_DIN (TNETV_V2USB_REG(0x44)) #define TNETV_V2USB_GPIO_DIR (TNETV_V2USB_REG(0x48)) #define TNETV_V2USB_GPIO_FS (TNETV_V2USB_REG(0x4C)) #define TNETV_V2USB_GPIO_INTF (TNETV_V2USB_REG(0x50)) #define TNETV_V2USB_GPIO_EOI (TNETV_V2USB_REG(0x54)) #define TNETV_USB_DEVICE_REG(x) (TNETV_USB_DEVICE_BASE + (x)) #define TNETV_USB_REV (TNETV_USB_DEVICE_REG(0x00)) #define TNETV_USB_TX_CTL (TNETV_USB_DEVICE_REG(0x04)) #define TNETV_USB_TX_TEARDOWN (TNETV_USB_DEVICE_REG(0x08)) #define TNETV_USB_RX_CTL (TNETV_USB_DEVICE_REG(0x14)) #define TNETV_USB_RX_TEARDOWN (TNETV_USB_DEVICE_REG(0x18)) #define TNETV_USB_TX_ENDIAN_CTL (TNETV_USB_DEVICE_REG(0x40)) #define TNETV_USB_RX_ENDIAN_CTL (TNETV_USB_DEVICE_REG(0x44)) #define TNETV_USB_RX_FREE_BUF_CNT(ch) (TNETV_USB_DEVICE_REG(0x140 + ((ch) * 4))) #define TNETV_USB_TX_INT_STATUS (TNETV_USB_DEVICE_REG(0x170)) #define TNETV_USB_TX_INT_EN (TNETV_USB_DEVICE_REG(0x178)) #define TNETV_USB_TX_INT_DIS (TNETV_USB_DEVICE_REG(0x17C)) #define TNETV_USB_VBUS_INT (TNETV_USB_DEVICE_REG(0x180)) #define TNETV_USB_VBUS_EOI (TNETV_USB_DEVICE_REG(0x184)) #define TNETV_USB_RX_INT_STATUS (TNETV_USB_DEVICE_REG(0x190)) #define TNETV_USB_RX_INT_EN (TNETV_USB_DEVICE_REG(0x198)) #define TNETV_USB_RX_INT_DIS (TNETV_USB_DEVICE_REG(0x19C)) #define TNETV_USB_RESET_CMPL (TNETV_USB_DEVICE_REG(0x1A0)) #define TNETV_CPPI_STATE (TNETV_USB_DEVICE_REG(0x1A4)) #define TNETV_USB_STATUS (TNETV_USB_DEVICE_REG(0x200)) #define TNETV_USB_CTRL (TNETV_USB_DEVICE_REG(0x204)) #define TNETV_USB_IF_STATUS (TNETV_USB_DEVICE_REG(0x210)) #define TNETV_USB_IF_ERR (TNETV_USB_DEVICE_REG(0x214)) #define TNETV_USB_IF_SM (TNETV_USB_DEVICE_REG(0x218)) #define TNETV_USB_EP0_CFG (TNETV_USB_DEVICE_REG(0x220)) #define TNETV_USB_EP0_CNT (TNETV_USB_DEVICE_REG(0x224)) #define TNETV_USB_EPx_CFG(x) (TNETV_USB_DEVICE_REG(0x220 + (0x10 * (x)))) #define TNETV_USB_EPx_IN_CNT(x) (TNETV_USB_DEVICE_REG(0x224 + (0x10 * (x)))) #define TNETV_USB_EPx_OUT_CNT(x) (TNETV_USB_DEVICE_REG(0x228 + (0x10 * (x)))) #define TNETV_USB_EPx_ADR(x) (TNETV_USB_DEVICE_REG(0x22C + (0x10 * (x)))) /* USB CPPI Config registers (0x300 - 0x30C) */ #define TNETV_USB_RNDIS_MODE (TNETV_USB_DEVICE_REG(0x300)) #define TNETV_USB_CELL_DMA_EN (TNETV_USB_DEVICE_REG(0x30C)) #define TNETV_USB_RAW_INT (TNETV_USB_DEVICE_REG(0x310)) #define TNETV_USB_RAW_EOI (TNETV_USB_DEVICE_REG(0x314)) /* USB DMA setup RAM (0x800 - 0x8FF) */ #define TNETV_DMA_BASE (TNETV_USB_DEVICE_BASE + 0x800) #define TNETV_DMA_TX_STATE(ch, wd) ((uint32_t *) ((TNETV_DMA_BASE) + ((ch) * 0x40) + ((wd) * 4))) #define TNETV_DMA_TX_CMPL(ch) ((TNETV_DMA_BASE) + ((ch) * 0x40) + 0x1C) #define TNETV_CPPI_TX_WORD_HDP 0 #define TNETV_DMA_RX_STATE(ch, wd) ((uint32_t *) ((TNETV_DMA_BASE) + ((ch) * 0x40) + 0x20 + ((wd) * 4))) #define TNETV_DMA_RX_CMPL(ch) ((TNETV_DMA_BASE) + ((ch) * 0x40) + 0x3C) #define TNETV_CPPI_RX_WORD_HDP 1 #define TNETV_DMA_NUM_CHANNELS 3 #define TNETV_DMA_TX_NUM_WORDS 6 #define TNETV_DMA_RX_NUM_WORDS 7 /* USB Buffer RAM (0x1000 - 0x1A00) */ #define TNETV_EP_DATA_ADDR(x) ((uint32_t *) ((TNETV_USB_DEVICE_BASE) + 0x1000 + (x))) #define TNETV_EP_DATA_SIZE (0xA00) #define TNETV_V2USB_RESET_DEV (1 << 0) #define TNETV_USB_CELL_DMA_EN_RX (1 << 0) #define TNETV_USB_CELL_DMA_EN_TX (1 << 1) #define TNETV_V2USB_CLK_WKUP_VBUS (1 << 12) #define DM320_VLYNQ_INTPND_PHY ((DM320_AHB_PADDR) + 0x0314) /* macro to convert from a linux pointer to a physical address * to be sent over the VLYNQ bus. The dm320 vlynq rx registers are * set up so the base address is the physical address of RAM */ #define __dma_to_vlynq_phys(addr) ((((uint32_t) (addr)) - 0x01000000)) #define __vlynq_phys_to_dma(addr) ((((uint32_t) (addr)) + 0x01000000)) //---------------------------------------------------------------------- #define USB_FULL_SPEED_MAXPACKET 64 #define USB_HIGH_SPEED_MAXPACKET 512 /* WORD offsets into the data memory */ #define EP0_MAX_PACKET_SIZE 64 /* Control ep - 64 bytes */ #define EP1_MAX_PACKET_SIZE 512 /* Bulk ep - 512 bytes */ #define EP2_MAX_PACKET_SIZE 512 /* Bulk ep - 512 bytes */ #define EP3_MAX_PACKET_SIZE 64 /* Int ep - 64 bytes */ #define EP4_MAX_PACKET_SIZE 64 /* Int ep - 64 bytes */ /* BEN TODO: fix this crap */ #define EP0_OUTPKT_ADDRESS 0 #define EP0_INPKT_ADDRESS (EP0_MAX_PACKET_SIZE) #define EP1_XBUFFER_ADDRESS (EP0_MAX_PACKET_SIZE << 1) #define EP1_YBUFFER_ADDRESS (EP1_XBUFFER_ADDRESS + EP1_MAX_PACKET_SIZE) #define EP2_XBUFFER_ADDRESS (EP1_XBUFFER_ADDRESS + (EP1_MAX_PACKET_SIZE << 1)) #define EP2_YBUFFER_ADDRESS (EP2_XBUFFER_ADDRESS + EP2_MAX_PACKET_SIZE) #define EP3_XBUFFER_ADDRESS (EP2_XBUFFER_ADDRESS + (EP2_MAX_PACKET_SIZE << 1)) #define EP3_YBUFFER_ADDRESS (EP3_XBUFFER_ADDRESS + EP3_MAX_PACKET_SIZE) #define EP4_XBUFFER_ADDRESS (EP3_XBUFFER_ADDRESS + (EP3_MAX_PACKET_SIZE << 1)) #define EP4_YBUFFER_ADDRESS (EP4_XBUFFER_ADDRESS + EP4_MAX_PACKET_SIZE) #define EP5_XBUFFER_ADDRESS (EP4_XBUFFER_ADDRESS + (EP4_MAX_PACKET_SIZE << 1)) #define EP5_YBUFFER_ADDRESS (EP5_XBUFFER_ADDRESS + EP1_MAX_PACKET_SIZE) #define EP6_XBUFFER_ADDRESS (EP5_XBUFFER_ADDRESS + (EP1_MAX_PACKET_SIZE << 1)) #define EP6_YBUFFER_ADDRESS (EP6_XBUFFER_ADDRESS + EP2_MAX_PACKET_SIZE) #define EP7_XBUFFER_ADDRESS (EP6_XBUFFER_ADDRESS + (EP2_MAX_PACKET_SIZE << 1)) #define EP7_YBUFFER_ADDRESS (EP7_XBUFFER_ADDRESS + EP3_MAX_PACKET_SIZE) #define EP8_XBUFFER_ADDRESS (EP7_XBUFFER_ADDRESS + (EP3_MAX_PACKET_SIZE << 1)) #define EP8_YBUFFER_ADDRESS (EP8_XBUFFER_ADDRESS + EP4_MAX_PACKET_SIZE) #define SETUP_PKT_DATA_SIZE 8 #define EP0_BUF_SIZE_8 0 #define EP0_BUF_SIZE_16 1 #define EP0_BUF_SIZE_32 2 #define EP0_BUF_SIZE_64 3 /* USB Status register */ typedef struct { uint32_t rsvd1 : 5; uint32_t ep0_out_ack : 1; uint32_t rsvd2 : 1; uint32_t ep0_in_ack : 1; uint32_t rsvd3 : 16; uint32_t setup_ow : 1; uint32_t setup : 1; uint32_t vbus : 1; uint32_t resume : 1; uint32_t suspend : 1; uint32_t reset : 1; uint32_t sof : 1; uint32_t any_int : 1; } UsbStatusStruct; typedef union { uint32_t val; UsbStatusStruct f; } UsbStatusType; /* USB Function control register */ typedef struct { uint32_t dir : 1; uint32_t hs_test_mode : 3; uint32_t rsvd1 : 1; uint32_t wkup_en : 1; uint32_t low_pwr_en : 1; uint32_t connect : 1; uint32_t rsvd2 : 4; uint32_t ep0_in_int_en : 1; uint32_t ep0_out_int_en : 1; uint32_t err_cnt_en : 2; uint32_t func_addr : 7; uint32_t speed : 1; uint32_t setupow_int_en : 1; uint32_t setup_int_en : 1; uint32_t vbus_int_en : 1; uint32_t resume_int_en : 1; uint32_t suspend_int_en : 1; uint32_t reset_int_en : 1; uint32_t sof_int_en : 1; uint32_t rsvd3 : 1; } UsbCtrlStruct; typedef union { uint32_t val; UsbCtrlStruct f; } UsbCtrlType; /* Endpoint 0 Control Register */ typedef struct { uint32_t buf_size : 2; uint32_t in_int_en : 1; uint32_t in_stall : 1; uint32_t dbl_buf : 1; uint32_t in_toggle : 1; uint32_t in_nak_int_en : 1; uint32_t in_en : 1; uint32_t res3 : 10; uint32_t out_int_en : 1; uint32_t out_stall : 1; uint32_t res4 : 1; uint32_t out_toggle : 1; uint32_t out_nak_int_en : 1; uint32_t out_en : 1; uint32_t res6 : 8; } UsbEp0CtrlStruct; typedef union { uint32_t val; UsbEp0CtrlStruct f; } UsbEp0CtrlType; /* Endpoint 0 current packet size register */ typedef struct { uint32_t in_xbuf_cnt : 7; uint32_t in_xbuf_nak : 1; uint32_t in_ybuf_cnt : 7; uint32_t in_ybuf_nak : 1; uint32_t out_xbuf_cnt : 7; uint32_t out_xbuf_nak : 1; uint32_t out_ybuf_cnt : 7; uint32_t out_ybuf_nak : 1; } UsbEp0ByteCntStruct; typedef union { uint32_t val; UsbEp0ByteCntStruct f; } UsbEp0ByteCntType; /* Endpoint n Configuration and Control register */ typedef struct { uint32_t res1 : 1; uint32_t in_toggle_rst : 1; uint32_t in_ack_int : 1; uint32_t in_stall : 1; uint32_t in_dbl_buf : 1; uint32_t in_toggle : 1; uint32_t in_nak_int : 1; uint32_t in_en : 1; uint32_t res2 : 1; uint32_t out_toggle_rst : 1; uint32_t out_ack_int : 1; uint32_t out_stall : 1; uint32_t out_dbl_buf : 1; uint32_t out_toggle : 1; uint32_t out_nak_int : 1; uint32_t out_en : 1; uint32_t in_buf_size : 8; uint32_t out_buf_size : 8; } UsbEpCfgCtrlStruct; typedef union { uint32_t val; UsbEpCfgCtrlStruct f; } UsbEpCfgCtrlType; /* Endpoint n XY Buffer Start Address register */ typedef struct { uint8_t xBuffStartAddrIn; uint8_t yBuffStartAddrIn; uint8_t xBuffStartAddrOut; uint8_t yBuffStartAddrOut; } UsbEpStartAddrStruct; typedef union { uint32_t val; UsbEpStartAddrStruct f; } UsbEpStartAddrType; /* Endpoint n Packet Control register */ typedef struct { uint32_t xBufPacketCount : 11; uint32_t res1 : 4; uint32_t xbuf_nak : 1; uint32_t yBufPacketCount : 11; uint32_t res2 : 4; uint32_t ybuf_nak : 1; } UsbEpByteCntStruct; typedef union { uint32_t val; UsbEpByteCntStruct f; } UsbEpByteCntType; #define tnetv_usb_reg_read(x) (*((volatile uint32_t *) (x))) #define tnetv_usb_reg_write(x, val) (*((volatile uint32_t *) (x)) = (uint32_t) (val)) #endif