/***********************license start*************** * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). 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 Cavium Networks 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, including technical data, may be subject to U.S. export * control laws, including the U.S. Export Administration Act and its associated * regulations, and may be subject to export or import regulations in other * countries. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION * OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ /** * cvmx-usbnx-defs.h * * Configuration and status register (CSR) type definitions for * Octeon usbnx. * */ #ifndef __CVMX_USBNX_TYPEDEFS_H__ #define __CVMX_USBNX_TYPEDEFS_H__ #define CVMX_USBNXBID1(bid) (((bid) & 1) * 0x10000000ull) #define CVMX_USBNXBID2(bid) (((bid) & 1) * 0x100000000000ull) #define CVMX_USBNXREG1(reg, bid) \ (CVMX_ADD_IO_SEG(0x0001180068000000ull | reg) + CVMX_USBNXBID1(bid)) #define CVMX_USBNXREG2(reg, bid) \ (CVMX_ADD_IO_SEG(0x00016F0000000000ull | reg) + CVMX_USBNXBID2(bid)) #define CVMX_USBNX_CLK_CTL(bid) CVMX_USBNXREG1(0x10, bid) #define CVMX_USBNX_DMA0_INB_CHN0(bid) CVMX_USBNXREG2(0x818, bid) #define CVMX_USBNX_DMA0_OUTB_CHN0(bid) CVMX_USBNXREG2(0x858, bid) #define CVMX_USBNX_USBP_CTL_STATUS(bid) CVMX_USBNXREG1(0x18, bid) /** * cvmx_usbn#_clk_ctl * * USBN_CLK_CTL = USBN's Clock Control * * This register is used to control the frequency of the hclk and the * hreset and phy_rst signals. */ union cvmx_usbnx_clk_ctl { uint64_t u64; /** * struct cvmx_usbnx_clk_ctl_s * @divide2: The 'hclk' used by the USB subsystem is derived * from the eclk. * Also see the field DIVIDE. DIVIDE2<1> must currently * be zero because it is not implemented, so the maximum * ratio of eclk/hclk is currently 16. * The actual divide number for hclk is: * (DIVIDE2 + 1) * (DIVIDE + 1) * @hclk_rst: When this field is '0' the HCLK-DIVIDER used to * generate the hclk in the USB Subsystem is held * in reset. This bit must be set to '0' before * changing the value os DIVIDE in this register. * The reset to the HCLK_DIVIDERis also asserted * when core reset is asserted. * @p_x_on: Force USB-PHY on during suspend. * '1' USB-PHY XO block is powered-down during * suspend. * '0' USB-PHY XO block is powered-up during * suspend. * The value of this field must be set while POR is * active. * @p_com_on: '0' Force USB-PHY XO Bias, Bandgap and PLL to * remain powered in Suspend Mode. * '1' The USB-PHY XO Bias, Bandgap and PLL are * powered down in suspend mode. * The value of this field must be set while POR is * active. * @p_c_sel: Phy clock speed select. * Selects the reference clock / crystal frequency. * '11': Reserved * '10': 48 MHz (reserved when a crystal is used) * '01': 24 MHz (reserved when a crystal is used) * '00': 12 MHz * The value of this field must be set while POR is * active. * NOTE: if a crystal is used as a reference clock, * this field must be set to 12 MHz. * @cdiv_byp: Used to enable the bypass input to the USB_CLK_DIV. * @sd_mode: Scaledown mode for the USBC. Control timing events * in the USBC, for normal operation this must be '0'. * @s_bist: Starts bist on the hclk memories, during the '0' * to '1' transition. * @por: Power On Reset for the PHY. * Resets all the PHYS registers and state machines. * @enable: When '1' allows the generation of the hclk. When * '0' the hclk will not be generated. SEE DIVIDE * field of this register. * @prst: When this field is '0' the reset associated with * the phy_clk functionality in the USB Subsystem is * help in reset. This bit should not be set to '1' * until the time it takes 6 clocks (hclk or phy_clk, * whichever is slower) has passed. Under normal * operation once this bit is set to '1' it should not * be set to '0'. * @hrst: When this field is '0' the reset associated with * the hclk functioanlity in the USB Subsystem is * held in reset.This bit should not be set to '1' * until 12ms after phy_clk is stable. Under normal * operation, once this bit is set to '1' it should * not be set to '0'. * @divide: The frequency of 'hclk' used by the USB subsystem * is the eclk frequency divided by the value of * (DIVIDE2 + 1) * (DIVIDE + 1), also see the field * DIVIDE2 of this register. * The hclk frequency should be less than 125Mhz. * After writing a value to this field the SW should * read the field for the value written. * The ENABLE field of this register should not be set * until AFTER this field is set and then read. */ struct cvmx_usbnx_clk_ctl_s { uint64_t reserved_20_63 : 44; uint64_t divide2 : 2; uint64_t hclk_rst : 1; uint64_t p_x_on : 1; uint64_t reserved_14_15 : 2; uint64_t p_com_on : 1; uint64_t p_c_sel : 2; uint64_t cdiv_byp : 1; uint64_t sd_mode : 2; uint64_t s_bist : 1; uint64_t por : 1; uint64_t enable : 1; uint64_t prst : 1; uint64_t hrst : 1; uint64_t divide : 3; } s; /** * struct cvmx_usbnx_clk_ctl_cn30xx * @hclk_rst: When this field is '0' the HCLK-DIVIDER used to * generate the hclk in the USB Subsystem is held * in reset. This bit must be set to '0' before * changing the value os DIVIDE in this register. * The reset to the HCLK_DIVIDERis also asserted * when core reset is asserted. * @p_x_on: Force USB-PHY on during suspend. * '1' USB-PHY XO block is powered-down during * suspend. * '0' USB-PHY XO block is powered-up during * suspend. * The value of this field must be set while POR is * active. * @p_rclk: Phy refrence clock enable. * '1' The PHY PLL uses the XO block output as a * reference. * '0' Reserved. * @p_xenbn: Phy external clock enable. * '1' The XO block uses the clock from a crystal. * '0' The XO block uses an external clock supplied * on the XO pin. USB_XI should be tied to * ground for this usage. * @p_com_on: '0' Force USB-PHY XO Bias, Bandgap and PLL to * remain powered in Suspend Mode. * '1' The USB-PHY XO Bias, Bandgap and PLL are * powered down in suspend mode. * The value of this field must be set while POR is * active. * @p_c_sel: Phy clock speed select. * Selects the reference clock / crystal frequency. * '11': Reserved * '10': 48 MHz * '01': 24 MHz * '00': 12 MHz * The value of this field must be set while POR is * active. * @cdiv_byp: Used to enable the bypass input to the USB_CLK_DIV. * @sd_mode: Scaledown mode for the USBC. Control timing events * in the USBC, for normal operation this must be '0'. * @s_bist: Starts bist on the hclk memories, during the '0' * to '1' transition. * @por: Power On Reset for the PHY. * Resets all the PHYS registers and state machines. * @enable: When '1' allows the generation of the hclk. When * '0' the hclk will not be generated. * @prst: When this field is '0' the reset associated with * the phy_clk functionality in the USB Subsystem is * help in reset. This bit should not be set to '1' * until the time it takes 6 clocks (hclk or phy_clk, * whichever is slower) has passed. Under normal * operation once this bit is set to '1' it should not * be set to '0'. * @hrst: When this field is '0' the reset associated with * the hclk functioanlity in the USB Subsystem is * held in reset.This bit should not be set to '1' * until 12ms after phy_clk is stable. Under normal * operation, once this bit is set to '1' it should * not be set to '0'. * @divide: The 'hclk' used by the USB subsystem is derived * from the eclk. The eclk will be divided by the * value of this field +1 to determine the hclk * frequency. (Also see HRST of this register). * The hclk frequency must be less than 125 MHz. */ struct cvmx_usbnx_clk_ctl_cn30xx { uint64_t reserved_18_63 : 46; uint64_t hclk_rst : 1; uint64_t p_x_on : 1; uint64_t p_rclk : 1; uint64_t p_xenbn : 1; uint64_t p_com_on : 1; uint64_t p_c_sel : 2; uint64_t cdiv_byp : 1; uint64_t sd_mode : 2; uint64_t s_bist : 1; uint64_t por : 1; uint64_t enable : 1; uint64_t prst : 1; uint64_t hrst : 1; uint64_t divide : 3; } cn30xx; struct cvmx_usbnx_clk_ctl_cn30xx cn31xx; /** * struct cvmx_usbnx_clk_ctl_cn50xx * @divide2: The 'hclk' used by the USB subsystem is derived * from the eclk. * Also see the field DIVIDE. DIVIDE2<1> must currently * be zero because it is not implemented, so the maximum * ratio of eclk/hclk is currently 16. * The actual divide number for hclk is: * (DIVIDE2 + 1) * (DIVIDE + 1) * @hclk_rst: When this field is '0' the HCLK-DIVIDER used to * generate the hclk in the USB Subsystem is held * in reset. This bit must be set to '0' before * changing the value os DIVIDE in this register. * The reset to the HCLK_DIVIDERis also asserted * when core reset is asserted. * @p_rtype: PHY reference clock type * '0' The USB-PHY uses a 12MHz crystal as a clock * source at the USB_XO and USB_XI pins * '1' Reserved * '2' The USB_PHY uses 12/24/48MHz 2.5V board clock * at the USB_XO pin. USB_XI should be tied to * ground in this case. * '3' Reserved * (bit 14 was P_XENBN on 3xxx) * (bit 15 was P_RCLK on 3xxx) * @p_com_on: '0' Force USB-PHY XO Bias, Bandgap and PLL to * remain powered in Suspend Mode. * '1' The USB-PHY XO Bias, Bandgap and PLL are * powered down in suspend mode. * The value of this field must be set while POR is * active. * @p_c_sel: Phy clock speed select. * Selects the reference clock / crystal frequency. * '11': Reserved * '10': 48 MHz (reserved when a crystal is used) * '01': 24 MHz (reserved when a crystal is used) * '00': 12 MHz * The value of this field must be set while POR is * active. * NOTE: if a crystal is used as a reference clock, * this field must be set to 12 MHz. * @cdiv_byp: Used to enable the bypass input to the USB_CLK_DIV. * @sd_mode: Scaledown mode for the USBC. Control timing events * in the USBC, for normal operation this must be '0'. * @s_bist: Starts bist on the hclk memories, during the '0' * to '1' transition. * @por: Power On Reset for the PHY. * Resets all the PHYS registers and state machines. * @enable: When '1' allows the generation of the hclk. When * '0' the hclk will not be generated. SEE DIVIDE * field of this register. * @prst: When this field is '0' the reset associated with * the phy_clk functionality in the USB Subsystem is * help in reset. This bit should not be set to '1' * until the time it takes 6 clocks (hclk or phy_clk, * whichever is slower) has passed. Under normal * operation once this bit is set to '1' it should not * be set to '0'. * @hrst: When this field is '0' the reset associated with * the hclk functioanlity in the USB Subsystem is * held in reset.This bit should not be set to '1' * until 12ms after phy_clk is stable. Under normal * operation, once this bit is set to '1' it should * not be set to '0'. * @divide: The frequency of 'hclk' used by the USB subsystem * is the eclk frequency divided by the value of * (DIVIDE2 + 1) * (DIVIDE + 1), also see the field * DIVIDE2 of this register. * The hclk frequency should be less than 125Mhz. * After writing a value to this field the SW should * read the field for the value written. * The ENABLE field of this register should not be set * until AFTER this field is set and then read. */ struct cvmx_usbnx_clk_ctl_cn50xx { uint64_t reserved_20_63 : 44; uint64_t divide2 : 2; uint64_t hclk_rst : 1; uint64_t reserved_16_16 : 1; uint64_t p_rtype : 2; uint64_t p_com_on : 1; uint64_t p_c_sel : 2; uint64_t cdiv_byp : 1; uint64_t sd_mode : 2; uint64_t s_bist : 1; uint64_t por : 1; uint64_t enable : 1; uint64_t prst : 1; uint64_t hrst : 1; uint64_t divide : 3; } cn50xx; struct cvmx_usbnx_clk_ctl_cn50xx cn52xx; struct cvmx_usbnx_clk_ctl_cn50xx cn56xx; }; typedef union cvmx_usbnx_clk_ctl cvmx_usbnx_clk_ctl_t; /** * cvmx_usbn#_usbp_ctl_status * * USBN_USBP_CTL_STATUS = USBP Control And Status Register * * Contains general control and status information for the USBN block. */ union cvmx_usbnx_usbp_ctl_status { uint64_t u64; /** * struct cvmx_usbnx_usbp_ctl_status_s * @txrisetune: HS Transmitter Rise/Fall Time Adjustment * @txvreftune: HS DC Voltage Level Adjustment * @txfslstune: FS/LS Source Impedence Adjustment * @txhsxvtune: Transmitter High-Speed Crossover Adjustment * @sqrxtune: Squelch Threshold Adjustment * @compdistune: Disconnect Threshold Adjustment * @otgtune: VBUS Valid Threshold Adjustment * @otgdisable: OTG Block Disable * @portreset: Per_Port Reset * @drvvbus: Drive VBUS * @lsbist: Low-Speed BIST Enable. * @fsbist: Full-Speed BIST Enable. * @hsbist: High-Speed BIST Enable. * @bist_done: PHY Bist Done. * Asserted at the end of the PHY BIST sequence. * @bist_err: PHY Bist Error. * Indicates an internal error was detected during * the BIST sequence. * @tdata_out: PHY Test Data Out. * Presents either internaly generated signals or * test register contents, based upon the value of * test_data_out_sel. * @siddq: Drives the USBP (USB-PHY) SIDDQ input. * Normally should be set to zero. * When customers have no intent to use USB PHY * interface, they should: * - still provide 3.3V to USB_VDD33, and * - tie USB_REXT to 3.3V supply, and * - set USBN*_USBP_CTL_STATUS[SIDDQ]=1 * @txpreemphasistune: HS Transmitter Pre-Emphasis Enable * @dma_bmode: When set to 1 the L2C DMA address will be updated * with byte-counts between packets. When set to 0 * the L2C DMA address is incremented to the next * 4-byte aligned address after adding byte-count. * @usbc_end: Bigendian input to the USB Core. This should be * set to '0' for operation. * @usbp_bist: PHY, This is cleared '0' to run BIST on the USBP. * @tclk: PHY Test Clock, used to load TDATA_IN to the USBP. * @dp_pulld: PHY DP_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D+ line. '1' pull down-resistance is connected * to D+/ '0' pull down resistance is not connected * to D+. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @dm_pulld: PHY DM_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D- line. '1' pull down-resistance is connected * to D-. '0' pull down resistance is not connected * to D-. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @hst_mode: When '0' the USB is acting as HOST, when '1' * USB is acting as device. This field needs to be * set while the USB is in reset. * @tuning: Transmitter Tuning for High-Speed Operation. * Tunes the current supply and rise/fall output * times for high-speed operation. * [20:19] == 11: Current supply increased * approximately 9% * [20:19] == 10: Current supply increased * approximately 4.5% * [20:19] == 01: Design default. * [20:19] == 00: Current supply decreased * approximately 4.5% * [22:21] == 11: Rise and fall times are increased. * [22:21] == 10: Design default. * [22:21] == 01: Rise and fall times are decreased. * [22:21] == 00: Rise and fall times are decreased * further as compared to the 01 setting. * @tx_bs_enh: Transmit Bit Stuffing on [15:8]. * Enables or disables bit stuffing on data[15:8] * when bit-stuffing is enabled. * @tx_bs_en: Transmit Bit Stuffing on [7:0]. * Enables or disables bit stuffing on data[7:0] * when bit-stuffing is enabled. * @loop_enb: PHY Loopback Test Enable. * '1': During data transmission the receive is * enabled. * '0': During data transmission the receive is * disabled. * Must be '0' for normal operation. * @vtest_enb: Analog Test Pin Enable. * '1' The PHY's analog_test pin is enabled for the * input and output of applicable analog test signals. * '0' THe analog_test pin is disabled. * @bist_enb: Built-In Self Test Enable. * Used to activate BIST in the PHY. * @tdata_sel: Test Data Out Select. * '1' test_data_out[3:0] (PHY) register contents * are output. '0' internaly generated signals are * output. * @taddr_in: Mode Address for Test Interface. * Specifies the register address for writing to or * reading from the PHY test interface register. * @tdata_in: Internal Testing Register Input Data and Select * This is a test bus. Data is present on [3:0], * and its corresponding select (enable) is present * on bits [7:4]. * @ate_reset: Reset input from automatic test equipment. * This is a test signal. When the USB Core is * powered up (not in Susned Mode), an automatic * tester can use this to disable phy_clock and * free_clk, then re-eanable them with an aligned * phase. * '1': The phy_clk and free_clk outputs are * disabled. "0": The phy_clock and free_clk outputs * are available within a specific period after the * de-assertion. */ struct cvmx_usbnx_usbp_ctl_status_s { uint64_t txrisetune : 1; uint64_t txvreftune : 4; uint64_t txfslstune : 4; uint64_t txhsxvtune : 2; uint64_t sqrxtune : 3; uint64_t compdistune : 3; uint64_t otgtune : 3; uint64_t otgdisable : 1; uint64_t portreset : 1; uint64_t drvvbus : 1; uint64_t lsbist : 1; uint64_t fsbist : 1; uint64_t hsbist : 1; uint64_t bist_done : 1; uint64_t bist_err : 1; uint64_t tdata_out : 4; uint64_t siddq : 1; uint64_t txpreemphasistune : 1; uint64_t dma_bmode : 1; uint64_t usbc_end : 1; uint64_t usbp_bist : 1; uint64_t tclk : 1; uint64_t dp_pulld : 1; uint64_t dm_pulld : 1; uint64_t hst_mode : 1; uint64_t tuning : 4; uint64_t tx_bs_enh : 1; uint64_t tx_bs_en : 1; uint64_t loop_enb : 1; uint64_t vtest_enb : 1; uint64_t bist_enb : 1; uint64_t tdata_sel : 1; uint64_t taddr_in : 4; uint64_t tdata_in : 8; uint64_t ate_reset : 1; } s; /** * struct cvmx_usbnx_usbp_ctl_status_cn30xx * @bist_done: PHY Bist Done. * Asserted at the end of the PHY BIST sequence. * @bist_err: PHY Bist Error. * Indicates an internal error was detected during * the BIST sequence. * @tdata_out: PHY Test Data Out. * Presents either internaly generated signals or * test register contents, based upon the value of * test_data_out_sel. * @dma_bmode: When set to 1 the L2C DMA address will be updated * with byte-counts between packets. When set to 0 * the L2C DMA address is incremented to the next * 4-byte aligned address after adding byte-count. * @usbc_end: Bigendian input to the USB Core. This should be * set to '0' for operation. * @usbp_bist: PHY, This is cleared '0' to run BIST on the USBP. * @tclk: PHY Test Clock, used to load TDATA_IN to the USBP. * @dp_pulld: PHY DP_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D+ line. '1' pull down-resistance is connected * to D+/ '0' pull down resistance is not connected * to D+. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @dm_pulld: PHY DM_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D- line. '1' pull down-resistance is connected * to D-. '0' pull down resistance is not connected * to D-. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @hst_mode: When '0' the USB is acting as HOST, when '1' * USB is acting as device. This field needs to be * set while the USB is in reset. * @tuning: Transmitter Tuning for High-Speed Operation. * Tunes the current supply and rise/fall output * times for high-speed operation. * [20:19] == 11: Current supply increased * approximately 9% * [20:19] == 10: Current supply increased * approximately 4.5% * [20:19] == 01: Design default. * [20:19] == 00: Current supply decreased * approximately 4.5% * [22:21] == 11: Rise and fall times are increased. * [22:21] == 10: Design default. * [22:21] == 01: Rise and fall times are decreased. * [22:21] == 00: Rise and fall times are decreased * further as compared to the 01 setting. * @tx_bs_enh: Transmit Bit Stuffing on [15:8]. * Enables or disables bit stuffing on data[15:8] * when bit-stuffing is enabled. * @tx_bs_en: Transmit Bit Stuffing on [7:0]. * Enables or disables bit stuffing on data[7:0] * when bit-stuffing is enabled. * @loop_enb: PHY Loopback Test Enable. * '1': During data transmission the receive is * enabled. * '0': During data transmission the receive is * disabled. * Must be '0' for normal operation. * @vtest_enb: Analog Test Pin Enable. * '1' The PHY's analog_test pin is enabled for the * input and output of applicable analog test signals. * '0' THe analog_test pin is disabled. * @bist_enb: Built-In Self Test Enable. * Used to activate BIST in the PHY. * @tdata_sel: Test Data Out Select. * '1' test_data_out[3:0] (PHY) register contents * are output. '0' internaly generated signals are * output. * @taddr_in: Mode Address for Test Interface. * Specifies the register address for writing to or * reading from the PHY test interface register. * @tdata_in: Internal Testing Register Input Data and Select * This is a test bus. Data is present on [3:0], * and its corresponding select (enable) is present * on bits [7:4]. * @ate_reset: Reset input from automatic test equipment. * This is a test signal. When the USB Core is * powered up (not in Susned Mode), an automatic * tester can use this to disable phy_clock and * free_clk, then re-eanable them with an aligned * phase. * '1': The phy_clk and free_clk outputs are * disabled. "0": The phy_clock and free_clk outputs * are available within a specific period after the * de-assertion. */ struct cvmx_usbnx_usbp_ctl_status_cn30xx { uint64_t reserved_38_63 : 26; uint64_t bist_done : 1; uint64_t bist_err : 1; uint64_t tdata_out : 4; uint64_t reserved_30_31 : 2; uint64_t dma_bmode : 1; uint64_t usbc_end : 1; uint64_t usbp_bist : 1; uint64_t tclk : 1; uint64_t dp_pulld : 1; uint64_t dm_pulld : 1; uint64_t hst_mode : 1; uint64_t tuning : 4; uint64_t tx_bs_enh : 1; uint64_t tx_bs_en : 1; uint64_t loop_enb : 1; uint64_t vtest_enb : 1; uint64_t bist_enb : 1; uint64_t tdata_sel : 1; uint64_t taddr_in : 4; uint64_t tdata_in : 8; uint64_t ate_reset : 1; } cn30xx; /** * struct cvmx_usbnx_usbp_ctl_status_cn50xx * @txrisetune: HS Transmitter Rise/Fall Time Adjustment * @txvreftune: HS DC Voltage Level Adjustment * @txfslstune: FS/LS Source Impedence Adjustment * @txhsxvtune: Transmitter High-Speed Crossover Adjustment * @sqrxtune: Squelch Threshold Adjustment * @compdistune: Disconnect Threshold Adjustment * @otgtune: VBUS Valid Threshold Adjustment * @otgdisable: OTG Block Disable * @portreset: Per_Port Reset * @drvvbus: Drive VBUS * @lsbist: Low-Speed BIST Enable. * @fsbist: Full-Speed BIST Enable. * @hsbist: High-Speed BIST Enable. * @bist_done: PHY Bist Done. * Asserted at the end of the PHY BIST sequence. * @bist_err: PHY Bist Error. * Indicates an internal error was detected during * the BIST sequence. * @tdata_out: PHY Test Data Out. * Presents either internaly generated signals or * test register contents, based upon the value of * test_data_out_sel. * @txpreemphasistune: HS Transmitter Pre-Emphasis Enable * @dma_bmode: When set to 1 the L2C DMA address will be updated * with byte-counts between packets. When set to 0 * the L2C DMA address is incremented to the next * 4-byte aligned address after adding byte-count. * @usbc_end: Bigendian input to the USB Core. This should be * set to '0' for operation. * @usbp_bist: PHY, This is cleared '0' to run BIST on the USBP. * @tclk: PHY Test Clock, used to load TDATA_IN to the USBP. * @dp_pulld: PHY DP_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D+ line. '1' pull down-resistance is connected * to D+/ '0' pull down resistance is not connected * to D+. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @dm_pulld: PHY DM_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D- line. '1' pull down-resistance is connected * to D-. '0' pull down resistance is not connected * to D-. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @hst_mode: When '0' the USB is acting as HOST, when '1' * USB is acting as device. This field needs to be * set while the USB is in reset. * @tx_bs_enh: Transmit Bit Stuffing on [15:8]. * Enables or disables bit stuffing on data[15:8] * when bit-stuffing is enabled. * @tx_bs_en: Transmit Bit Stuffing on [7:0]. * Enables or disables bit stuffing on data[7:0] * when bit-stuffing is enabled. * @loop_enb: PHY Loopback Test Enable. * '1': During data transmission the receive is * enabled. * '0': During data transmission the receive is * disabled. * Must be '0' for normal operation. * @vtest_enb: Analog Test Pin Enable. * '1' The PHY's analog_test pin is enabled for the * input and output of applicable analog test signals. * '0' THe analog_test pin is disabled. * @bist_enb: Built-In Self Test Enable. * Used to activate BIST in the PHY. * @tdata_sel: Test Data Out Select. * '1' test_data_out[3:0] (PHY) register contents * are output. '0' internaly generated signals are * output. * @taddr_in: Mode Address for Test Interface. * Specifies the register address for writing to or * reading from the PHY test interface register. * @tdata_in: Internal Testing Register Input Data and Select * This is a test bus. Data is present on [3:0], * and its corresponding select (enable) is present * on bits [7:4]. * @ate_reset: Reset input from automatic test equipment. * This is a test signal. When the USB Core is * powered up (not in Susned Mode), an automatic * tester can use this to disable phy_clock and * free_clk, then re-eanable them with an aligned * phase. * '1': The phy_clk and free_clk outputs are * disabled. "0": The phy_clock and free_clk outputs * are available within a specific period after the * de-assertion. */ struct cvmx_usbnx_usbp_ctl_status_cn50xx { uint64_t txrisetune : 1; uint64_t txvreftune : 4; uint64_t txfslstune : 4; uint64_t txhsxvtune : 2; uint64_t sqrxtune : 3; uint64_t compdistune : 3; uint64_t otgtune : 3; uint64_t otgdisable : 1; uint64_t portreset : 1; uint64_t drvvbus : 1; uint64_t lsbist : 1; uint64_t fsbist : 1; uint64_t hsbist : 1; uint64_t bist_done : 1; uint64_t bist_err : 1; uint64_t tdata_out : 4; uint64_t reserved_31_31 : 1; uint64_t txpreemphasistune : 1; uint64_t dma_bmode : 1; uint64_t usbc_end : 1; uint64_t usbp_bist : 1; uint64_t tclk : 1; uint64_t dp_pulld : 1; uint64_t dm_pulld : 1; uint64_t hst_mode : 1; uint64_t reserved_19_22 : 4; uint64_t tx_bs_enh : 1; uint64_t tx_bs_en : 1; uint64_t loop_enb : 1; uint64_t vtest_enb : 1; uint64_t bist_enb : 1; uint64_t tdata_sel : 1; uint64_t taddr_in : 4; uint64_t tdata_in : 8; uint64_t ate_reset : 1; } cn50xx; /** * struct cvmx_usbnx_usbp_ctl_status_cn52xx * @txrisetune: HS Transmitter Rise/Fall Time Adjustment * @txvreftune: HS DC Voltage Level Adjustment * @txfslstune: FS/LS Source Impedence Adjustment * @txhsxvtune: Transmitter High-Speed Crossover Adjustment * @sqrxtune: Squelch Threshold Adjustment * @compdistune: Disconnect Threshold Adjustment * @otgtune: VBUS Valid Threshold Adjustment * @otgdisable: OTG Block Disable * @portreset: Per_Port Reset * @drvvbus: Drive VBUS * @lsbist: Low-Speed BIST Enable. * @fsbist: Full-Speed BIST Enable. * @hsbist: High-Speed BIST Enable. * @bist_done: PHY Bist Done. * Asserted at the end of the PHY BIST sequence. * @bist_err: PHY Bist Error. * Indicates an internal error was detected during * the BIST sequence. * @tdata_out: PHY Test Data Out. * Presents either internaly generated signals or * test register contents, based upon the value of * test_data_out_sel. * @siddq: Drives the USBP (USB-PHY) SIDDQ input. * Normally should be set to zero. * When customers have no intent to use USB PHY * interface, they should: * - still provide 3.3V to USB_VDD33, and * - tie USB_REXT to 3.3V supply, and * - set USBN*_USBP_CTL_STATUS[SIDDQ]=1 * @txpreemphasistune: HS Transmitter Pre-Emphasis Enable * @dma_bmode: When set to 1 the L2C DMA address will be updated * with byte-counts between packets. When set to 0 * the L2C DMA address is incremented to the next * 4-byte aligned address after adding byte-count. * @usbc_end: Bigendian input to the USB Core. This should be * set to '0' for operation. * @usbp_bist: PHY, This is cleared '0' to run BIST on the USBP. * @tclk: PHY Test Clock, used to load TDATA_IN to the USBP. * @dp_pulld: PHY DP_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D+ line. '1' pull down-resistance is connected * to D+/ '0' pull down resistance is not connected * to D+. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @dm_pulld: PHY DM_PULLDOWN input to the USB-PHY. * This signal enables the pull-down resistance on * the D- line. '1' pull down-resistance is connected * to D-. '0' pull down resistance is not connected * to D-. When an A/B device is acting as a host * (downstream-facing port), dp_pulldown and * dm_pulldown are enabled. This must not toggle * during normal opeartion. * @hst_mode: When '0' the USB is acting as HOST, when '1' * USB is acting as device. This field needs to be * set while the USB is in reset. * @tx_bs_enh: Transmit Bit Stuffing on [15:8]. * Enables or disables bit stuffing on data[15:8] * when bit-stuffing is enabled. * @tx_bs_en: Transmit Bit Stuffing on [7:0]. * Enables or disables bit stuffing on data[7:0] * when bit-stuffing is enabled. * @loop_enb: PHY Loopback Test Enable. * '1': During data transmission the receive is * enabled. * '0': During data transmission the receive is * disabled. * Must be '0' for normal operation. * @vtest_enb: Analog Test Pin Enable. * '1' The PHY's analog_test pin is enabled for the * input and output of applicable analog test signals. * '0' THe analog_test pin is disabled. * @bist_enb: Built-In Self Test Enable. * Used to activate BIST in the PHY. * @tdata_sel: Test Data Out Select. * '1' test_data_out[3:0] (PHY) register contents * are output. '0' internaly generated signals are * output. * @taddr_in: Mode Address for Test Interface. * Specifies the register address for writing to or * reading from the PHY test interface register. * @tdata_in: Internal Testing Register Input Data and Select * This is a test bus. Data is present on [3:0], * and its corresponding select (enable) is present * on bits [7:4]. * @ate_reset: Reset input from automatic test equipment. * This is a test signal. When the USB Core is * powered up (not in Susned Mode), an automatic * tester can use this to disable phy_clock and * free_clk, then re-eanable them with an aligned * phase. * '1': The phy_clk and free_clk outputs are * disabled. "0": The phy_clock and free_clk outputs * are available within a specific period after the * de-assertion. */ struct cvmx_usbnx_usbp_ctl_status_cn52xx { uint64_t txrisetune : 1; uint64_t txvreftune : 4; uint64_t txfslstune : 4; uint64_t txhsxvtune : 2; uint64_t sqrxtune : 3; uint64_t compdistune : 3; uint64_t otgtune : 3; uint64_t otgdisable : 1; uint64_t portreset : 1; uint64_t drvvbus : 1; uint64_t lsbist : 1; uint64_t fsbist : 1; uint64_t hsbist : 1; uint64_t bist_done : 1; uint64_t bist_err : 1; uint64_t tdata_out : 4; uint64_t siddq : 1; uint64_t txpreemphasistune : 1; uint64_t dma_bmode : 1; uint64_t usbc_end : 1; uint64_t usbp_bist : 1; uint64_t tclk : 1; uint64_t dp_pulld : 1; uint64_t dm_pulld : 1; uint64_t hst_mode : 1; uint64_t reserved_19_22 : 4; uint64_t tx_bs_enh : 1; uint64_t tx_bs_en : 1; uint64_t loop_enb : 1; uint64_t vtest_enb : 1; uint64_t bist_enb : 1; uint64_t tdata_sel : 1; uint64_t taddr_in : 4; uint64_t tdata_in : 8; uint64_t ate_reset : 1; } cn52xx; }; typedef union cvmx_usbnx_usbp_ctl_status cvmx_usbnx_usbp_ctl_status_t; #endif