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/*
* Copyright (c) Linaro 2018 Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef IMX_UART_H
#define IMX_UART_H
#include <drivers/console.h>
#define IMX_UART_RXD_OFFSET 0x00
#define IMX_UART_RXD_CHARRDY BIT(15)
#define IMX_UART_RXD_ERR BIT(14)
#define IMX_UART_RXD_OVERRUN BIT(13)
#define IMX_UART_RXD_FRMERR BIT(12)
#define IMX_UART_RXD_BRK BIT(11)
#define IMX_UART_RXD_PRERR BIT(10)
#define IMX_UART_TXD_OFFSET 0x40
#define IMX_UART_CR1_OFFSET 0x80
#define IMX_UART_CR1_ADEN BIT(15)
#define IMX_UART_CR1_ADBR BIT(14)
#define IMX_UART_CR1_TRDYEN BIT(13)
#define IMX_UART_CR1_IDEN BIT(12)
#define IMX_UART_CR1_RRDYEN BIT(9)
#define IMX_UART_CR1_RXDMAEN BIT(8)
#define IMX_UART_CR1_IREN BIT(7)
#define IMX_UART_CR1_TXMPTYEN BIT(6)
#define IMX_UART_CR1_RTSDEN BIT(5)
#define IMX_UART_CR1_SNDBRK BIT(4)
#define IMX_UART_CR1_TXDMAEN BIT(3)
#define IMX_UART_CR1_ATDMAEN BIT(2)
#define IMX_UART_CR1_DOZE BIT(1)
#define IMX_UART_CR1_UARTEN BIT(0)
#define IMX_UART_CR2_OFFSET 0x84
#define IMX_UART_CR2_ESCI BIT(15)
#define IMX_UART_CR2_IRTS BIT(14)
#define IMX_UART_CR2_CTSC BIT(13)
#define IMX_UART_CR2_CTS BIT(12)
#define IMX_UART_CR2_ESCEN BIT(11)
#define IMX_UART_CR2_PREN BIT(8)
#define IMX_UART_CR2_PROE BIT(7)
#define IMX_UART_CR2_STPB BIT(6)
#define IMX_UART_CR2_WS BIT(5)
#define IMX_UART_CR2_RTSEN BIT(4)
#define IMX_UART_CR2_ATEN BIT(3)
#define IMX_UART_CR2_TXEN BIT(2)
#define IMX_UART_CR2_RXEN BIT(1)
#define IMX_UART_CR2_SRST BIT(0)
#define IMX_UART_CR3_OFFSET 0x88
#define IMX_UART_CR3_DTREN BIT(13)
#define IMX_UART_CR3_PARERREN BIT(12)
#define IMX_UART_CR3_FARERREN BIT(11)
#define IMX_UART_CR3_DSD BIT(10)
#define IMX_UART_CR3_DCD BIT(9)
#define IMX_UART_CR3_RI BIT(8)
#define IMX_UART_CR3_ADNIMP BIT(7)
#define IMX_UART_CR3_RXDSEN BIT(6)
#define IMX_UART_CR3_AIRINTEN BIT(5)
#define IMX_UART_CR3_AWAKEN BIT(4)
#define IMX_UART_CR3_DTRDEN BIT(3)
#define IMX_UART_CR3_RXDMUXSEL BIT(2)
#define IMX_UART_CR3_INVT BIT(1)
#define IMX_UART_CR3_ACIEN BIT(0)
#define IMX_UART_CR4_OFFSET 0x8c
#define IMX_UART_CR4_INVR BIT(9)
#define IMX_UART_CR4_ENIRI BIT(8)
#define IMX_UART_CR4_WKEN BIT(7)
#define IMX_UART_CR4_IDDMAEN BIT(6)
#define IMX_UART_CR4_IRSC BIT(5)
#define IMX_UART_CR4_LPBYP BIT(4)
#define IMX_UART_CR4_TCEN BIT(3)
#define IMX_UART_CR4_BKEN BIT(2)
#define IMX_UART_CR4_OREN BIT(1)
#define IMX_UART_CR4_DREN BIT(0)
#define IMX_UART_FCR_OFFSET 0x90
#define IMX_UART_FCR_TXTL_MASK (BIT(15) | BIT(14) | BIT(13) | BIT(12) |\
BIT(11) | BIT(10))
#define IMX_UART_FCR_TXTL(x) ((x) << 10)
#define IMX_UART_FCR_RFDIV_MASK (BIT(9) | BIT(8) | BIT(7))
#define IMX_UART_FCR_RFDIV7 (BIT(9) | BIT(8))
#define IMX_UART_FCR_RFDIV1 (BIT(9) | BIT(7))
#define IMX_UART_FCR_RFDIV2 BIT(9)
#define IMX_UART_FCR_RFDIV3 (BIT(8) | BIT(7))
#define IMX_UART_FCR_RFDIV4 BIT(8)
#define IMX_UART_FCR_RFDIV5 BIT(7)
#define IMX_UART_FCR_RFDIV6 0
#define IMX_UART_FCR_DCEDTE BIT(6)
#define IMX_UART_FCR_RXTL_MASK (BIT(5) | BIT(4) | BIT(3) | BIT(2) |\
BIT(1) | BIT(0))
#define IMX_UART_FCR_RXTL(x) x
#define IMX_UART_STAT1_OFFSET 0x94
#define IMX_UART_STAT1_PARITYERR BIT(15)
#define IMX_UART_STAT1_RTSS BIT(14)
#define IMX_UART_STAT1_TRDY BIT(13)
#define IMX_UART_STAT1_RTSD BIT(12)
#define IMX_UART_STAT1_ESCF BIT(11)
#define IMX_UART_STAT1_FRAMEERR BIT(10)
#define IMX_UART_STAT1_RRDY BIT(9)
#define IMX_UART_STAT1_AGTIM BIT(8)
#define IMX_UART_STAT1_DTRD BIT(7)
#define IMX_UART_STAT1_RXDS BIT(6)
#define IMX_UART_STAT1_AIRINT BIT(5)
#define IMX_UART_STAT1_AWAKE BIT(4)
#define IMX_UART_STAT1_SAD BIT(3)
#define IMX_UART_STAT2_OFFSET 0x98
#define IMX_UART_STAT2_ADET BIT(15)
#define IMX_UART_STAT2_TXFE BIT(14)
#define IMX_UART_STAT2_DTRF BIT(13)
#define IMX_UART_STAT2_IDLE BIT(12)
#define IMX_UART_STAT2_ACST BIT(11)
#define IMX_UART_STAT2_RIDELT BIT(10)
#define IMX_UART_STAT2_RIIN BIT(9)
#define IMX_UART_STAT2_IRINT BIT(8)
#define IMX_UART_STAT2_WAKE BIT(7)
#define IMX_UART_STAT2_DCDDELT BIT(6)
#define IMX_UART_STAT2_DCDIN BIT(5)
#define IMX_UART_STAT2_RTSF BIT(4)
#define IMX_UART_STAT2_TXDC BIT(3)
#define IMX_UART_STAT2_BRCD BIT(2)
#define IMX_UART_STAT2_ORE BIT(1)
#define IMX_UART_STAT2_RCR BIT(0)
#define IMX_UART_ESC_OFFSET 0x9c
#define IMX_UART_TIM_OFFSET 0xa0
#define IMX_UART_BIR_OFFSET 0xa4
#define IMX_UART_BMR_OFFSET 0xa8
#define IMX_UART_BRC_OFFSET 0xac
#define IMX_UART_ONEMS_OFFSET 0xb0
#define IMX_UART_TS_OFFSET 0xb4
#define IMX_UART_TS_FRCPERR BIT(13)
#define IMX_UART_TS_LOOP BIT(12)
#define IMX_UART_TS_DBGEN BIT(11)
#define IMX_UART_TS_LOOPIR BIT(10)
#define IMX_UART_TS_RXDBG BIT(9)
#define IMX_UART_TS_TXEMPTY BIT(6)
#define IMX_UART_TS_RXEMPTY BIT(5)
#define IMX_UART_TS_TXFULL BIT(4)
#define IMX_UART_TS_RXFULL BIT(3)
#define IMX_UART_TS_SOFTRST BIT(0)
#ifndef __ASSEMBLER__
int console_imx_uart_register(uintptr_t baseaddr,
uint32_t clock,
uint32_t baud,
console_t *console);
#endif /*__ASSEMBLER__*/
#endif /* IMX_UART_H */
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