[PATCH 05/10] staging: octeon-usb: cvmx-usbnx-defs.h: fix comment style
Aaro Koskinen
aaro.koskinen at iki.fi
Thu Jun 6 23:09:46 UTC 2013
Adjust struct member comments to be closer to kernel-doc format.
Signed-off-by: Aaro Koskinen <aaro.koskinen at iki.fi>
---
drivers/staging/octeon-usb/cvmx-usbnx-defs.h | 1359 +++++++++++++++-----------
1 file changed, 771 insertions(+), 588 deletions(-)
diff --git a/drivers/staging/octeon-usb/cvmx-usbnx-defs.h b/drivers/staging/octeon-usb/cvmx-usbnx-defs.h
index cb78bcd..8604211 100644
--- a/drivers/staging/octeon-usb/cvmx-usbnx-defs.h
+++ b/drivers/staging/octeon-usb/cvmx-usbnx-defs.h
@@ -85,219 +85,268 @@
*/
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; /**< 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) */
- uint64_t hclk_rst : 1; /**< 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. */
- uint64_t p_x_on : 1; /**< 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. */
+ 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; /**< '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. */
- uint64_t p_c_sel : 2; /**< 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. */
- uint64_t cdiv_byp : 1; /**< Used to enable the bypass input to the USB_CLK_DIV. */
- uint64_t sd_mode : 2; /**< Scaledown mode for the USBC. Control timing events
- in the USBC, for normal operation this must be '0'. */
- uint64_t s_bist : 1; /**< Starts bist on the hclk memories, during the '0'
- to '1' transition. */
- uint64_t por : 1; /**< Power On Reset for the PHY.
- Resets all the PHYS registers and state machines. */
- uint64_t enable : 1; /**< When '1' allows the generation of the hclk. When
- '0' the hclk will not be generated. SEE DIVIDE
- field of this register. */
- uint64_t prst : 1; /**< 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'. */
- uint64_t hrst : 1; /**< 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'. */
- uint64_t divide : 3; /**< 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. */
+ 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; /**< 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. */
- uint64_t p_x_on : 1; /**< 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. */
- uint64_t p_rclk : 1; /**< Phy refrence clock enable.
- '1' The PHY PLL uses the XO block output as a
- reference.
- '0' Reserved. */
- uint64_t p_xenbn : 1; /**< 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. */
- uint64_t p_com_on : 1; /**< '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. */
- uint64_t p_c_sel : 2; /**< 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. */
- uint64_t cdiv_byp : 1; /**< Used to enable the bypass input to the USB_CLK_DIV. */
- uint64_t sd_mode : 2; /**< Scaledown mode for the USBC. Control timing events
- in the USBC, for normal operation this must be '0'. */
- uint64_t s_bist : 1; /**< Starts bist on the hclk memories, during the '0'
- to '1' transition. */
- uint64_t por : 1; /**< Power On Reset for the PHY.
- Resets all the PHYS registers and state machines. */
- uint64_t enable : 1; /**< When '1' allows the generation of the hclk. When
- '0' the hclk will not be generated. */
- uint64_t prst : 1; /**< 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'. */
- uint64_t hrst : 1; /**< 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'. */
- uint64_t divide : 3; /**< 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. */
+ 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; /**< 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) */
- uint64_t hclk_rst : 1; /**< 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. */
+ uint64_t divide2 : 2;
+ uint64_t hclk_rst : 1;
uint64_t reserved_16_16 : 1;
- uint64_t p_rtype : 2; /**< 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) */
- uint64_t p_com_on : 1; /**< '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. */
- uint64_t p_c_sel : 2; /**< 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. */
- uint64_t cdiv_byp : 1; /**< Used to enable the bypass input to the USB_CLK_DIV. */
- uint64_t sd_mode : 2; /**< Scaledown mode for the USBC. Control timing events
- in the USBC, for normal operation this must be '0'. */
- uint64_t s_bist : 1; /**< Starts bist on the hclk memories, during the '0'
- to '1' transition. */
- uint64_t por : 1; /**< Power On Reset for the PHY.
- Resets all the PHYS registers and state machines. */
- uint64_t enable : 1; /**< When '1' allows the generation of the hclk. When
- '0' the hclk will not be generated. SEE DIVIDE
- field of this register. */
- uint64_t prst : 1; /**< 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'. */
- uint64_t hrst : 1; /**< 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'. */
- uint64_t divide : 3; /**< 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. */
+ 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;
@@ -313,404 +362,538 @@ typedef union cvmx_usbnx_clk_ctl cvmx_usbnx_clk_ctl_t;
*/
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; /**< HS Transmitter Rise/Fall Time Adjustment */
- uint64_t txvreftune : 4; /**< HS DC Voltage Level Adjustment */
- uint64_t txfslstune : 4; /**< FS/LS Source Impedence Adjustment */
- uint64_t txhsxvtune : 2; /**< Transmitter High-Speed Crossover Adjustment */
- uint64_t sqrxtune : 3; /**< Squelch Threshold Adjustment */
- uint64_t compdistune : 3; /**< Disconnect Threshold Adjustment */
- uint64_t otgtune : 3; /**< VBUS Valid Threshold Adjustment */
- uint64_t otgdisable : 1; /**< OTG Block Disable */
- uint64_t portreset : 1; /**< Per_Port Reset */
- uint64_t drvvbus : 1; /**< Drive VBUS */
- uint64_t lsbist : 1; /**< Low-Speed BIST Enable. */
- uint64_t fsbist : 1; /**< Full-Speed BIST Enable. */
- uint64_t hsbist : 1; /**< High-Speed BIST Enable. */
- uint64_t bist_done : 1; /**< PHY Bist Done.
- Asserted at the end of the PHY BIST sequence. */
- uint64_t bist_err : 1; /**< PHY Bist Error.
- Indicates an internal error was detected during
- the BIST sequence. */
- uint64_t tdata_out : 4; /**< PHY Test Data Out.
- Presents either internaly generated signals or
- test register contents, based upon the value of
- test_data_out_sel. */
- uint64_t siddq : 1; /**< 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 */
- uint64_t txpreemphasistune : 1; /**< HS Transmitter Pre-Emphasis Enable */
- uint64_t dma_bmode : 1; /**< 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. */
- uint64_t usbc_end : 1; /**< Bigendian input to the USB Core. This should be
- set to '0' for operation. */
- uint64_t usbp_bist : 1; /**< PHY, This is cleared '0' to run BIST on the USBP. */
- uint64_t tclk : 1; /**< PHY Test Clock, used to load TDATA_IN to the USBP. */
- uint64_t dp_pulld : 1; /**< 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. */
- uint64_t dm_pulld : 1; /**< 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. */
- uint64_t hst_mode : 1; /**< 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. */
- uint64_t tuning : 4; /**< 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. */
- uint64_t tx_bs_enh : 1; /**< Transmit Bit Stuffing on [15:8].
- Enables or disables bit stuffing on data[15:8]
- when bit-stuffing is enabled. */
- uint64_t tx_bs_en : 1; /**< Transmit Bit Stuffing on [7:0].
- Enables or disables bit stuffing on data[7:0]
- when bit-stuffing is enabled. */
- uint64_t loop_enb : 1; /**< 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. */
- uint64_t vtest_enb : 1; /**< 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. */
- uint64_t bist_enb : 1; /**< Built-In Self Test Enable.
- Used to activate BIST in the PHY. */
- uint64_t tdata_sel : 1; /**< Test Data Out Select.
- '1' test_data_out[3:0] (PHY) register contents
- are output. '0' internaly generated signals are
- output. */
- uint64_t taddr_in : 4; /**< Mode Address for Test Interface.
- Specifies the register address for writing to or
- reading from the PHY test interface register. */
- uint64_t tdata_in : 8; /**< 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]. */
- uint64_t ate_reset : 1; /**< 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. */
+ 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; /**< PHY Bist Done.
- Asserted at the end of the PHY BIST sequence. */
- uint64_t bist_err : 1; /**< PHY Bist Error.
- Indicates an internal error was detected during
- the BIST sequence. */
- uint64_t tdata_out : 4; /**< PHY Test Data Out.
- Presents either internaly generated signals or
- test register contents, based upon the value of
- test_data_out_sel. */
+ 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; /**< 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. */
- uint64_t usbc_end : 1; /**< Bigendian input to the USB Core. This should be
- set to '0' for operation. */
- uint64_t usbp_bist : 1; /**< PHY, This is cleared '0' to run BIST on the USBP. */
- uint64_t tclk : 1; /**< PHY Test Clock, used to load TDATA_IN to the USBP. */
- uint64_t dp_pulld : 1; /**< 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. */
- uint64_t dm_pulld : 1; /**< 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. */
- uint64_t hst_mode : 1; /**< 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. */
- uint64_t tuning : 4; /**< 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. */
- uint64_t tx_bs_enh : 1; /**< Transmit Bit Stuffing on [15:8].
- Enables or disables bit stuffing on data[15:8]
- when bit-stuffing is enabled. */
- uint64_t tx_bs_en : 1; /**< Transmit Bit Stuffing on [7:0].
- Enables or disables bit stuffing on data[7:0]
- when bit-stuffing is enabled. */
- uint64_t loop_enb : 1; /**< 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. */
- uint64_t vtest_enb : 1; /**< 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. */
- uint64_t bist_enb : 1; /**< Built-In Self Test Enable.
- Used to activate BIST in the PHY. */
- uint64_t tdata_sel : 1; /**< Test Data Out Select.
- '1' test_data_out[3:0] (PHY) register contents
- are output. '0' internaly generated signals are
- output. */
- uint64_t taddr_in : 4; /**< Mode Address for Test Interface.
- Specifies the register address for writing to or
- reading from the PHY test interface register. */
- uint64_t tdata_in : 8; /**< 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]. */
- uint64_t ate_reset : 1; /**< 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. */
+ 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; /**< HS Transmitter Rise/Fall Time Adjustment */
- uint64_t txvreftune : 4; /**< HS DC Voltage Level Adjustment */
- uint64_t txfslstune : 4; /**< FS/LS Source Impedence Adjustment */
- uint64_t txhsxvtune : 2; /**< Transmitter High-Speed Crossover Adjustment */
- uint64_t sqrxtune : 3; /**< Squelch Threshold Adjustment */
- uint64_t compdistune : 3; /**< Disconnect Threshold Adjustment */
- uint64_t otgtune : 3; /**< VBUS Valid Threshold Adjustment */
- uint64_t otgdisable : 1; /**< OTG Block Disable */
- uint64_t portreset : 1; /**< Per_Port Reset */
- uint64_t drvvbus : 1; /**< Drive VBUS */
- uint64_t lsbist : 1; /**< Low-Speed BIST Enable. */
- uint64_t fsbist : 1; /**< Full-Speed BIST Enable. */
- uint64_t hsbist : 1; /**< High-Speed BIST Enable. */
- uint64_t bist_done : 1; /**< PHY Bist Done.
- Asserted at the end of the PHY BIST sequence. */
- uint64_t bist_err : 1; /**< PHY Bist Error.
- Indicates an internal error was detected during
- the BIST sequence. */
- uint64_t tdata_out : 4; /**< PHY Test Data Out.
- Presents either internaly generated signals or
- test register contents, based upon the value of
- test_data_out_sel. */
+ 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; /**< HS Transmitter Pre-Emphasis Enable */
- uint64_t dma_bmode : 1; /**< 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. */
- uint64_t usbc_end : 1; /**< Bigendian input to the USB Core. This should be
- set to '0' for operation. */
- uint64_t usbp_bist : 1; /**< PHY, This is cleared '0' to run BIST on the USBP. */
- uint64_t tclk : 1; /**< PHY Test Clock, used to load TDATA_IN to the USBP. */
- uint64_t dp_pulld : 1; /**< 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. */
- uint64_t dm_pulld : 1; /**< 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. */
- uint64_t hst_mode : 1; /**< 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. */
+ 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; /**< Transmit Bit Stuffing on [15:8].
- Enables or disables bit stuffing on data[15:8]
- when bit-stuffing is enabled. */
- uint64_t tx_bs_en : 1; /**< Transmit Bit Stuffing on [7:0].
- Enables or disables bit stuffing on data[7:0]
- when bit-stuffing is enabled. */
- uint64_t loop_enb : 1; /**< 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. */
- uint64_t vtest_enb : 1; /**< 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. */
- uint64_t bist_enb : 1; /**< Built-In Self Test Enable.
- Used to activate BIST in the PHY. */
- uint64_t tdata_sel : 1; /**< Test Data Out Select.
- '1' test_data_out[3:0] (PHY) register contents
- are output. '0' internaly generated signals are
- output. */
- uint64_t taddr_in : 4; /**< Mode Address for Test Interface.
- Specifies the register address for writing to or
- reading from the PHY test interface register. */
- uint64_t tdata_in : 8; /**< 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]. */
- uint64_t ate_reset : 1; /**< 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. */
+ 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; /**< HS Transmitter Rise/Fall Time Adjustment */
- uint64_t txvreftune : 4; /**< HS DC Voltage Level Adjustment */
- uint64_t txfslstune : 4; /**< FS/LS Source Impedence Adjustment */
- uint64_t txhsxvtune : 2; /**< Transmitter High-Speed Crossover Adjustment */
- uint64_t sqrxtune : 3; /**< Squelch Threshold Adjustment */
- uint64_t compdistune : 3; /**< Disconnect Threshold Adjustment */
- uint64_t otgtune : 3; /**< VBUS Valid Threshold Adjustment */
- uint64_t otgdisable : 1; /**< OTG Block Disable */
- uint64_t portreset : 1; /**< Per_Port Reset */
- uint64_t drvvbus : 1; /**< Drive VBUS */
- uint64_t lsbist : 1; /**< Low-Speed BIST Enable. */
- uint64_t fsbist : 1; /**< Full-Speed BIST Enable. */
- uint64_t hsbist : 1; /**< High-Speed BIST Enable. */
- uint64_t bist_done : 1; /**< PHY Bist Done.
- Asserted at the end of the PHY BIST sequence. */
- uint64_t bist_err : 1; /**< PHY Bist Error.
- Indicates an internal error was detected during
- the BIST sequence. */
- uint64_t tdata_out : 4; /**< PHY Test Data Out.
- Presents either internaly generated signals or
- test register contents, based upon the value of
- test_data_out_sel. */
- uint64_t siddq : 1; /**< 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 */
- uint64_t txpreemphasistune : 1; /**< HS Transmitter Pre-Emphasis Enable */
- uint64_t dma_bmode : 1; /**< 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. */
- uint64_t usbc_end : 1; /**< Bigendian input to the USB Core. This should be
- set to '0' for operation. */
- uint64_t usbp_bist : 1; /**< PHY, This is cleared '0' to run BIST on the USBP. */
- uint64_t tclk : 1; /**< PHY Test Clock, used to load TDATA_IN to the USBP. */
- uint64_t dp_pulld : 1; /**< 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. */
- uint64_t dm_pulld : 1; /**< 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. */
- uint64_t hst_mode : 1; /**< 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. */
+ 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; /**< Transmit Bit Stuffing on [15:8].
- Enables or disables bit stuffing on data[15:8]
- when bit-stuffing is enabled. */
- uint64_t tx_bs_en : 1; /**< Transmit Bit Stuffing on [7:0].
- Enables or disables bit stuffing on data[7:0]
- when bit-stuffing is enabled. */
- uint64_t loop_enb : 1; /**< 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. */
- uint64_t vtest_enb : 1; /**< 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. */
- uint64_t bist_enb : 1; /**< Built-In Self Test Enable.
- Used to activate BIST in the PHY. */
- uint64_t tdata_sel : 1; /**< Test Data Out Select.
- '1' test_data_out[3:0] (PHY) register contents
- are output. '0' internaly generated signals are
- output. */
- uint64_t taddr_in : 4; /**< Mode Address for Test Interface.
- Specifies the register address for writing to or
- reading from the PHY test interface register. */
- uint64_t tdata_in : 8; /**< 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]. */
- uint64_t ate_reset : 1; /**< 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. */
+ 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;
--
1.7.10.4
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