zephyr/drivers/usb/uhc/uhc_max3421e.h

214 lines
6.7 KiB
C

/*
* Copyright (c) 2022 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_UHC_MAX3421E_H
#define ZEPHYR_INCLUDE_UHC_MAX3421E_H
#include <zephyr/sys/util_macro.h>
#define MAX3421E_MAX_EP_SIZE 64U
/* SPI command byte format macros */
#define MAX3421E_CMD_REG_SHIFT 3U
#define MAX3421E_CMD_DIR_WR BIT(1)
#define MAX3421E_CMD_DIR_RD 0U
#define MAX3421E_CMD_SPI_READ(reg) \
(((reg) << MAX3421E_CMD_REG_SHIFT) | MAX3421E_CMD_DIR_RD)
#define MAX3421E_CMD_SPI_WRITE(reg) \
(((reg) << MAX3421E_CMD_REG_SHIFT) | MAX3421E_CMD_DIR_WR)
/* Below are all the register definitions for the host mode. */
/* Register RCVFIFO */
#define MAX3421E_REG_RCVFIFO 1U
/* Register SNDFIFO */
#define MAX3421E_REG_SNDFIFO 2U
/* Register SUDFIFO */
#define MAX3421E_REG_SUDFIFO 4U
/* Register RCVBC */
#define MAX3421E_REG_RCVBC 6U
#define MAX3421E_RCVBC_MAX 0x7FU
/* Register SNDBC */
#define MAX3421E_REG_SNDBC 7U
#define MAX3421E_SNDBC_MAX 0x7FU
/* Register USBIRQ */
#define MAX3421E_REG_USBIRQ 13U
#define MAX3421E_VBUSIRQ BIT(6)
#define MAX3421E_NOVBUSIRQ BIT(5)
#define MAX3421E_OSCOKIRQ BIT(0)
/* Register USBIEN */
#define MAX3421E_REG_USBIEN 14U
#define MAX3421E_VBUSIE BIT(6)
#define MAX3421E_NOVBUSIE BIT(5)
#define MAX3421E_OSCOKIE BIT(0)
/* Register USBCTL */
#define MAX3421E_REG_USBCTL 15U
#define MAX3421E_CHIPRES BIT(5)
#define MAX3421E_PWRDOWN BIT(4)
/* Register CPUCTL */
#define MAX3421E_REG_CPUCTL 16U
#define MAX3421E_PULSEWID1 BIT(7)
#define MAX3421E_PULSEWID0 BIT(6)
#define MAX3421E_IE BIT(0)
/* Register PINCTL */
#define MAX3421E_REG_PINCTL 17U
#define MAX3421E_FDUPSPI BIT(4)
#define MAX3421E_INTLEVEL BIT(3)
#define MAX3421E_POSINT BIT(2)
#define MAX3421E_GPXB BIT(1)
#define MAX3421E_GPXA BIT(0)
/* Register REVISION */
#define MAX3421E_REG_REVISION 18U
/* Register IOPINS1, IOPINS2, GPINIRQ, GPINIEN, GPINPOL */
#define MAX3421E_REG_IOPINS1 20U
#define MAX3421E_REG_IOPINS2 21U
#define MAX3421E_REG_GPINIRQ 22U
#define MAX3421E_REG_GPINIE 23U
#define MAX3421E_REG_GPINPOL 24U
/* Register HIRQ and HIEN */
#define MAX3421E_REG_HIRQ 25U
#define MAX3421E_REG_HIEN 26U
#define MAX3421E_HXFRDN BIT(7)
#define MAX3421E_FRAME BIT(6)
#define MAX3421E_CONDET BIT(5)
#define MAX3421E_SUSDN BIT(4)
#define MAX3421E_SNDBAV BIT(3)
#define MAX3421E_RCVDAV BIT(2)
#define MAX3421E_RWU BIT(1)
#define MAX3421E_BUSEVENT BIT(0)
/* Register MODE */
#define MAX3421E_REG_MODE 27U
#define MAX3421E_DPPULLDN BIT(7)
#define MAX3421E_DMPULLDN BIT(6)
#define MAX3421E_DELAYISO BIT(5)
#define MAX3421E_SEPIRQ BIT(4)
#define MAX3421E_SOFKAENAB BIT(3)
#define MAX3421E_HUBPRE BIT(2)
#define MAX3421E_LOWSPEED BIT(1)
#define MAX3421E_HOST BIT(0)
/* Register PERADDR */
#define MAX3421E_REG_PERADDR 28U
#define MAX3421E_PERADDR_MASK 0x7FU
/* Register HCTL */
#define MAX3421E_REG_HCTL 29U
#define MAX3421E_SNDTOG1 BIT(7)
#define MAX3421E_SNDTOG0 BIT(6)
#define MAX3421E_RCVTOG1 BIT(5)
#define MAX3421E_RCVTOG0 BIT(4)
#define MAX3421E_SIGRSM BIT(3)
#define MAX3421E_SAMPLEBUS BIT(2)
#define MAX3421E_FRMRST BIT(1)
#define MAX3421E_BUSRST BIT(0)
/* Register HXFR */
#define MAX3421E_REG_HXFR 30U
#define MAX3421E_HS BIT(7)
#define MAX3421E_ISO BIT(6)
#define MAX3421E_OUTNIN BIT(5)
#define MAX3421E_SETUP BIT(4)
#define MAX3421E_EP_MASK 0x0FU
#define MAX3421E_EP(ep) ((ep) & MAX3421E_EP_MASK)
#define MAX3421E_HXFR_TYPE(hxfr) ((hxfr) & 0xF0U)
#define MAX3421E_HXFR_SETUP(ep) (MAX3421E_SETUP | MAX3421E_EP(ep))
#define MAX3421E_HXFR_BULKIN(ep) MAX3421E_EP(ep)
#define MAX3421E_HXFR_ISOIN(ep) (MAX3421E_ISO | MAX3421E_EP(ep))
#define MAX3421E_HXFR_HSIN(ep) (MAX3421E_HS | MAX3421E_EP(ep))
#define MAX3421E_HXFR_BULKOUT(ep) (MAX3421E_OUTNIN | MAX3421E_HXFR_BULKIN(ep))
#define MAX3421E_HXFR_ISOOUT(ep) (MAX3421E_OUTNIN | MAX3421E_HXFR_ISOIN(ep))
#define MAX3421E_HXFR_HSOUT(ep) (MAX3421E_OUTNIN | MAX3421E_HXFR_HSIN(ep))
#define MAX3421E_HXFR_TYPE_SETUP MAX3421E_SETUP
#define MAX3421E_HXFR_TYPE_HSIN MAX3421E_HS
#define MAX3421E_HXFR_TYPE_HSOUT (MAX3421E_OUTNIN | MAX3421E_HXFR_TYPE_HSIN)
#define MAX3421E_HXFR_TYPE_ISOIN MAX3421E_ISO
#define MAX3421E_HXFR_TYPE_ISOOUT (MAX3421E_OUTNIN | MAX3421E_HXFR_TYPE_ISOIN)
#define MAX3421E_HXFR_TYPE_BULKIN 0
#define MAX3421E_HXFR_TYPE_BULKOUT MAX3421E_OUTNIN
/* Register HRSL */
#define MAX3421E_REG_HRSL 31U
#define MAX3421E_JKSTATUS_MASK (BIT(7) | BIT(6))
#define MAX3421E_JSTATUS BIT(7)
#define MAX3421E_KSTATUS BIT(6)
#define MAX3421E_SNDTOGRD BIT(5)
#define MAX3421E_RCVTOGRD BIT(4)
#define MAX3421E_HRSLT_MASK 0x0FU
#define MAX3421E_HRSLT(hr) ((hr) & MAX3421E_HRSLT_MASK)
#define MAX3421E_HR_SUCCESS 0x00U
#define MAX3421E_HR_BUSY 0x01U
#define MAX3421E_HR_BADREQ 0x02U
#define MAX3421E_HR_UNDEF 0x03U
#define MAX3421E_HR_NAK 0x04U
#define MAX3421E_HR_STALL 0x05U
#define MAX3421E_HR_TOGERR 0x06U
#define MAX3421E_HR_WRONGPID 0x07U
#define MAX3421E_HR_BADBC 0x08U
#define MAX3421E_HR_PIDERR 0x09U
#define MAX3421E_HR_PKTERR 0x0AU
#define MAX3421E_HR_CRCERR 0x0BU
#define MAX3421E_HR_KERR 0x0CU
#define MAX3421E_HR_JERR 0x0DU
#define MAX3421E_HR_TIMEOUT 0x0EU
#define MAX3421E_HR_BABBLE 0x0FU
/* Successful Transfer */
#define HRSLT_IS_SUCCESS(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_SUCCESS)
/* SIE is busy, transfer pending */
#define HRSLT_IS_BUSY(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_BUSY)
/* Bad value in HXFR reg */
#define HRSLT_IS_BADREQ(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_BADREQ)
/* reserved */
#define HRSLT_IS_UNDEF(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_UNDEF)
/* Peripheral returned NAK */
#define HRSLT_IS_NAK(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_NAK)
/* Peripheral returned STALL */
#define HRSLT_IS_STALL(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_STALL)
/* Toggle error/ISO over-underrun */
#define HRSLT_IS_TOGERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_TOGERR)
/* Received the wrong PID */
#define HRSLT_IS_WRONGPID(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_WRONGPID)
/* Bad byte count */
#define HRSLT_IS_BADBC(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_BADBC)
/* Receive PID is corrupted */
#define HRSLT_IS_PIDERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_PIDERR)
/* Packet error (stuff, EOP) */
#define HRSLT_IS_PKTERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_PKTERR)
/* CRC error */
#define HRSLT_IS_CRCERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_CRCERR)
/* K-state instead of response */
#define HRSLT_IS_KERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_KERR)
/* J-state instead of response */
#define HRSLT_IS_JERR(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_JERR)
/* Device did not respond in time */
#define HRSLT_IS_TIMEOUT(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_TIMEOUT)
/* Device talked too long */
#define HRSLT_IS_BABBLE(hr) (MAX3421E_HRSLT(hr) == MAX3421E_HR_BABBLE)
#endif /* ZEPHYR_INCLUDE_UHC_MAX3421E_H */