diff options
Diffstat (limited to 'qemu/roms/u-boot/include/usb/ulpi.h')
| -rw-r--r-- | qemu/roms/u-boot/include/usb/ulpi.h | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/qemu/roms/u-boot/include/usb/ulpi.h b/qemu/roms/u-boot/include/usb/ulpi.h deleted file mode 100644 index 99166c44a..000000000 --- a/qemu/roms/u-boot/include/usb/ulpi.h +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Generic ULPI interface. - * - * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com> - * Copyright (C) 2011 CompuLab, Ltd. <www.compulab.co.il> - * - * Authors: Jana Rapava <fermata7@gmail.com> - * Igor Grinberg <grinberg@compulab.co.il> - * - * Register offsets taken from: - * linux/include/linux/usb/ulpi.h - * - * Original Copyrights follow: - * Copyright (C) 2010 Nokia Corporation - * - * This software is distributed under the terms of the GNU General - * Public License ("GPL") as published by the Free Software Foundation, - * version 2 of that License. - */ - -#ifndef __USB_ULPI_H__ -#define __USB_ULPI_H__ - -#define ULPI_ERROR (1 << 8) /* overflow from any register value */ - -#ifndef CONFIG_USB_ULPI_TIMEOUT -#define CONFIG_USB_ULPI_TIMEOUT 1000 /* timeout in us */ -#endif - -/* - * ulpi view port address and - * Port_number that can be passed. - * Any additional data to be passed can - * be extended from this structure - */ -struct ulpi_viewport { - u32 viewport_addr; - u32 port_num; -}; - -/* - * Initialize the ULPI transciever and check the interface integrity. - * @ulpi_vp - structure containing ULPI viewport data - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_init(struct ulpi_viewport *ulpi_vp); - -/* - * Select transceiver speed. - * @speed - ULPI_FC_HIGH_SPEED, ULPI_FC_FULL_SPEED (default), - * ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_select_transceiver(struct ulpi_viewport *ulpi_vp, unsigned speed); - -/* - * Enable/disable VBUS. - * @ext_power - external VBUS supply is used (default is false) - * @ext_indicator - external VBUS over-current indicator is used - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_set_vbus(struct ulpi_viewport *ulpi_vp, int on, int ext_power); - -/* - * Configure VBUS indicator - * @external - external VBUS over-current indicator is used - * @passthru - disables ANDing of internal VBUS comparator - * with external VBUS input - * @complement - inverts the external VBUS input - */ -int ulpi_set_vbus_indicator(struct ulpi_viewport *ulpi_vp, int external, - int passthru, int complement); - -/* - * Enable/disable pull-down resistors on D+ and D- USB lines. - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_set_pd(struct ulpi_viewport *ulpi_vp, int enable); - -/* - * Select OpMode. - * @opmode - ULPI_FC_OPMODE_NORMAL (default), ULPI_FC_OPMODE_NONDRIVING, - * ULPI_FC_OPMODE_DISABLE_NRZI, ULPI_FC_OPMODE_NOSYNC_NOEOP - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_opmode_sel(struct ulpi_viewport *ulpi_vp, unsigned opmode); - -/* - * Switch to Serial Mode. - * @smode - ULPI_IFACE_6_PIN_SERIAL_MODE or ULPI_IFACE_3_PIN_SERIAL_MODE - * - * returns 0 on success, ULPI_ERROR on failure. - * - * Notes: - * Switches immediately to Serial Mode. - * To return from Serial Mode, STP line needs to be asserted. - */ -int ulpi_serial_mode_enable(struct ulpi_viewport *ulpi_vp, unsigned smode); - -/* - * Put PHY into low power mode. - * - * returns 0 on success, ULPI_ERROR on failure. - * - * Notes: - * STP line must be driven low to keep the PHY in suspend. - * To resume the PHY, STP line needs to be asserted. - */ -int ulpi_suspend(struct ulpi_viewport *ulpi_vp); - -/* - * Reset the transceiver. ULPI interface and registers are not affected. - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_reset(struct ulpi_viewport *ulpi_vp); - - -/* ULPI access methods below must be implemented for each ULPI viewport. */ - -/* - * Write to the ULPI PHY register via the viewport. - * @reg - the ULPI register (one of the fields in struct ulpi_regs). - * @value - the value - only 8 lower bits are used, others ignored. - * - * returns 0 on success, ULPI_ERROR on failure. - */ -int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value); - -/* - * Read the ULPI PHY register content via the viewport. - * @reg - the ULPI register (one of the fields in struct ulpi_regs). - * - * returns register content on success, ULPI_ERROR on failure. - */ -u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg); - -/* - * Wait for the reset to complete. - * The Link must not attempt to access the PHY until the reset has - * completed and DIR line is de-asserted. - */ -int ulpi_reset_wait(struct ulpi_viewport *ulpi_vp); - -/* Access Extended Register Set (indicator) */ -#define ACCESS_EXT_REGS_OFFSET 0x2f /* read-write */ -/* Vendor-specific */ -#define VENDOR_SPEC_OFFSET 0x30 - -/* - * Extended Register Set - * - * Addresses 0x00-0x3F map directly to Immediate Register Set. - * Addresses 0x40-0x7F are reserved. - * Addresses 0x80-0xff are vendor-specific. - */ -#define EXT_VENDOR_SPEC_OFFSET 0x80 - -/* ULPI registers, bits and offsets definitions */ -struct ulpi_regs { - /* Vendor ID and Product ID: 0x00 - 0x03 Read-only */ - u8 vendor_id_low; - u8 vendor_id_high; - u8 product_id_low; - u8 product_id_high; - /* Function Control: 0x04 - 0x06 Read */ - u8 function_ctrl; /* 0x04 Write */ - u8 function_ctrl_set; /* 0x05 Set */ - u8 function_ctrl_clear; /* 0x06 Clear */ - /* Interface Control: 0x07 - 0x09 Read */ - u8 iface_ctrl; /* 0x07 Write */ - u8 iface_ctrl_set; /* 0x08 Set */ - u8 iface_ctrl_clear; /* 0x09 Clear */ - /* OTG Control: 0x0A - 0x0C Read */ - u8 otg_ctrl; /* 0x0A Write */ - u8 otg_ctrl_set; /* 0x0B Set */ - u8 otg_ctrl_clear; /* 0x0C Clear */ - /* USB Interrupt Enable Rising: 0x0D - 0x0F Read */ - u8 usb_ie_rising; /* 0x0D Write */ - u8 usb_ie_rising_set; /* 0x0E Set */ - u8 usb_ie_rising_clear; /* 0x0F Clear */ - /* USB Interrupt Enable Falling: 0x10 - 0x12 Read */ - u8 usb_ie_falling; /* 0x10 Write */ - u8 usb_ie_falling_set; /* 0x11 Set */ - u8 usb_ie_falling_clear; /* 0x12 Clear */ - /* USB Interrupt Status: 0x13 Read-only */ - u8 usb_int_status; - /* USB Interrupt Latch: 0x14 Read-only with auto-clear */ - u8 usb_int_latch; - /* Debug: 0x15 Read-only */ - u8 debug; - /* Scratch Register: 0x16 - 0x18 Read */ - u8 scratch; /* 0x16 Write */ - u8 scratch_set; /* 0x17 Set */ - u8 scratch_clear; /* 0x18 Clear */ - /* - * Optional Carkit registers: - * Carkit Control: 0x19 - 0x1B Read - */ - u8 carkit_ctrl; /* 0x19 Write */ - u8 carkit_ctrl_set; /* 0x1A Set */ - u8 carkit_ctrl_clear; /* 0x1B Clear */ - /* Carkit Interrupt Delay: 0x1C Read, Write */ - u8 carkit_int_delay; - /* Carkit Interrupt Enable: 0x1D - 0x1F Read */ - u8 carkit_ie; /* 0x1D Write */ - u8 carkit_ie_set; /* 0x1E Set */ - u8 carkit_ie_clear; /* 0x1F Clear */ - /* Carkit Interrupt Status: 0x20 Read-only */ - u8 carkit_int_status; - /* Carkit Interrupt Latch: 0x21 Read-only with auto-clear */ - u8 carkit_int_latch; - /* Carkit Pulse Control: 0x22 - 0x24 Read */ - u8 carkit_pulse_ctrl; /* 0x22 Write */ - u8 carkit_pulse_ctrl_set; /* 0x23 Set */ - u8 carkit_pulse_ctrl_clear; /* 0x24 Clear */ - /* - * Other optional registers: - * Transmit Positive Width: 0x25 Read, Write - */ - u8 transmit_pos_width; - /* Transmit Negative Width: 0x26 Read, Write */ - u8 transmit_neg_width; - /* Receive Polarity Recovery: 0x27 Read, Write */ - u8 recv_pol_recovery; - /* - * Addresses 0x28 - 0x2E are reserved, so we use offsets - * for immediate registers with higher addresses - */ -}; - -/* - * Register Bits - */ - -/* Function Control */ -#define ULPI_FC_XCVRSEL_MASK (3 << 0) -#define ULPI_FC_HIGH_SPEED (0 << 0) -#define ULPI_FC_FULL_SPEED (1 << 0) -#define ULPI_FC_LOW_SPEED (2 << 0) -#define ULPI_FC_FS4LS (3 << 0) -#define ULPI_FC_TERMSELECT (1 << 2) -#define ULPI_FC_OPMODE_MASK (3 << 3) -#define ULPI_FC_OPMODE_NORMAL (0 << 3) -#define ULPI_FC_OPMODE_NONDRIVING (1 << 3) -#define ULPI_FC_OPMODE_DISABLE_NRZI (2 << 3) -#define ULPI_FC_OPMODE_NOSYNC_NOEOP (3 << 3) -#define ULPI_FC_RESET (1 << 5) -#define ULPI_FC_SUSPENDM (1 << 6) - -/* Interface Control */ -#define ULPI_IFACE_6_PIN_SERIAL_MODE (1 << 0) -#define ULPI_IFACE_3_PIN_SERIAL_MODE (1 << 1) -#define ULPI_IFACE_CARKITMODE (1 << 2) -#define ULPI_IFACE_CLOCKSUSPENDM (1 << 3) -#define ULPI_IFACE_AUTORESUME (1 << 4) -#define ULPI_IFACE_EXTVBUS_COMPLEMENT (1 << 5) -#define ULPI_IFACE_PASSTHRU (1 << 6) -#define ULPI_IFACE_PROTECT_IFC_DISABLE (1 << 7) - -/* OTG Control */ -#define ULPI_OTG_ID_PULLUP (1 << 0) -#define ULPI_OTG_DP_PULLDOWN (1 << 1) -#define ULPI_OTG_DM_PULLDOWN (1 << 2) -#define ULPI_OTG_DISCHRGVBUS (1 << 3) -#define ULPI_OTG_CHRGVBUS (1 << 4) -#define ULPI_OTG_DRVVBUS (1 << 5) -#define ULPI_OTG_DRVVBUS_EXT (1 << 6) -#define ULPI_OTG_EXTVBUSIND (1 << 7) - -/* - * USB Interrupt Enable Rising, - * USB Interrupt Enable Falling, - * USB Interrupt Status and - * USB Interrupt Latch - */ -#define ULPI_INT_HOST_DISCONNECT (1 << 0) -#define ULPI_INT_VBUS_VALID (1 << 1) -#define ULPI_INT_SESS_VALID (1 << 2) -#define ULPI_INT_SESS_END (1 << 3) -#define ULPI_INT_IDGRD (1 << 4) - -/* Debug */ -#define ULPI_DEBUG_LINESTATE0 (1 << 0) -#define ULPI_DEBUG_LINESTATE1 (1 << 1) - -/* Carkit Control */ -#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0) -#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1) -#define ULPI_CARKIT_CTRL_TXDEN (1 << 2) -#define ULPI_CARKIT_CTRL_RXDEN (1 << 3) -#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4) -#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5) -#define ULPI_CARKIT_CTRL_MICEN (1 << 6) - -/* Carkit Interrupt Enable */ -#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0) -#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1) -#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2) -#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3) -#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4) - -/* Carkit Interrupt Status and Latch */ -#define ULPI_CARKIT_INT_IDFLOAT (1 << 0) -#define ULPI_CARKIT_INT_CARINTDET (1 << 1) -#define ULPI_CARKIT_INT_DP (1 << 2) - -/* Carkit Pulse Control*/ -#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0) -#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1) -#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2) -#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3) - - -#endif /* __USB_ULPI_H__ */ |