/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */


#ifndef _LINUX_SERIAL_REG_H
#define _LINUX_SERIAL_REG_H


#define UART_RX		0	
#define UART_TX		0	

#define UART_IER	1	
#define UART_IER_MSI		0x08 
#define UART_IER_RLSI		0x04 
#define UART_IER_THRI		0x02 
#define UART_IER_RDI		0x01 

#define UART_IERX_SLEEP		0x10 

#define UART_IIR	2	
#define UART_IIR_NO_INT		0x01 
#define UART_IIR_ID		0x0e 
#define UART_IIR_MSI		0x00 
#define UART_IIR_THRI		0x02 
#define UART_IIR_RDI		0x04 
#define UART_IIR_RLSI		0x06 

#define UART_IIR_BUSY		0x07 

#define UART_IIR_RX_TIMEOUT	0x0c 
#define UART_IIR_XOFF		0x10 
#define UART_IIR_CTS_RTS_DSR	0x20 

#define UART_FCR	2	
#define UART_FCR_ENABLE_FIFO	0x01 
#define UART_FCR_CLEAR_RCVR	0x02 
#define UART_FCR_CLEAR_XMIT	0x04 
#define UART_FCR_DMA_SELECT	0x08 

#define UART_FCR_R_TRIG_00	0x00
#define UART_FCR_R_TRIG_01	0x40
#define UART_FCR_R_TRIG_10	0x80
#define UART_FCR_R_TRIG_11	0xc0
#define UART_FCR_T_TRIG_00	0x00
#define UART_FCR_T_TRIG_01	0x10
#define UART_FCR_T_TRIG_10	0x20
#define UART_FCR_T_TRIG_11	0x30

#define UART_FCR_TRIGGER_MASK	0xC0 
#define UART_FCR_TRIGGER_1	0x00 
#define UART_FCR_TRIGGER_4	0x40 
#define UART_FCR_TRIGGER_8	0x80 
#define UART_FCR_TRIGGER_14	0xC0 

#define UART_FCR6_R_TRIGGER_8	0x00 
#define UART_FCR6_R_TRIGGER_16	0x40 
#define UART_FCR6_R_TRIGGER_24  0x80 
#define UART_FCR6_R_TRIGGER_28	0xC0 
#define UART_FCR6_T_TRIGGER_16	0x00 
#define UART_FCR6_T_TRIGGER_8	0x10 
#define UART_FCR6_T_TRIGGER_24  0x20 
#define UART_FCR6_T_TRIGGER_30	0x30 
#define UART_FCR7_64BYTE	0x20 

#define UART_FCR_R_TRIG_SHIFT		6
#define UART_FCR_R_TRIG_BITS(x)		\
	(((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT)
#define UART_FCR_R_TRIG_MAX_STATE	4

#define UART_LCR	3	

#define UART_LCR_DLAB		0x80 
#define UART_LCR_SBC		0x40 
#define UART_LCR_SPAR		0x20 
#define UART_LCR_EPAR		0x10 
#define UART_LCR_PARITY		0x08 
#define UART_LCR_STOP		0x04 
#define UART_LCR_WLEN5		0x00 
#define UART_LCR_WLEN6		0x01 
#define UART_LCR_WLEN7		0x02 
#define UART_LCR_WLEN8		0x03 


#define UART_LCR_CONF_MODE_A	UART_LCR_DLAB	
#define UART_LCR_CONF_MODE_B	0xBF		

#define UART_MCR	4	
#define UART_MCR_CLKSEL		0x80 
#define UART_MCR_TCRTLR		0x40 
#define UART_MCR_XONANY		0x20 
#define UART_MCR_AFE		0x20 
#define UART_MCR_LOOP		0x10 
#define UART_MCR_OUT2		0x08 
#define UART_MCR_OUT1		0x04 
#define UART_MCR_RTS		0x02 
#define UART_MCR_DTR		0x01 

#define UART_LSR	5	
#define UART_LSR_FIFOE		0x80 
#define UART_LSR_TEMT		0x40 
#define UART_LSR_THRE		0x20 
#define UART_LSR_BI		0x10 
#define UART_LSR_FE		0x08 
#define UART_LSR_PE		0x04 
#define UART_LSR_OE		0x02 
#define UART_LSR_DR		0x01 
#define UART_LSR_BRK_ERROR_BITS	(UART_LSR_BI|UART_LSR_FE|UART_LSR_PE|UART_LSR_OE)

#define UART_MSR	6	
#define UART_MSR_DCD		0x80 
#define UART_MSR_RI		0x40 
#define UART_MSR_DSR		0x20 
#define UART_MSR_CTS		0x10 
#define UART_MSR_DDCD		0x08 
#define UART_MSR_TERI		0x04 
#define UART_MSR_DDSR		0x02 
#define UART_MSR_DCTS		0x01 
#define UART_MSR_ANY_DELTA	(UART_MSR_DDCD|UART_MSR_TERI|UART_MSR_DDSR|UART_MSR_DCTS)

#define UART_SCR	7	


#define UART_DLL	0	
#define UART_DLM	1	
#define UART_DIV_MAX	0xFFFF	


#define UART_EFR	2	
#define UART_XR_EFR	9	
#define UART_EFR_CTS		0x80 
#define UART_EFR_RTS		0x40 
#define UART_EFR_SCD		0x20 
#define UART_EFR_ECB		0x10 



#define UART_XON1	4	
#define UART_XON2	5	
#define UART_XOFF1	6	
#define UART_XOFF2	7	


#define UART_TI752_TCR	6	
#define UART_TI752_TLR	7	


#define UART_TRG	0	

#define UART_TRG_1		0x01
#define UART_TRG_4		0x04
#define UART_TRG_8		0x08
#define UART_TRG_16		0x10
#define UART_TRG_32		0x20
#define UART_TRG_64		0x40
#define UART_TRG_96		0x60
#define UART_TRG_120		0x78
#define UART_TRG_128		0x80

#define UART_FCTR	1	
#define UART_FCTR_RTS_NODELAY	0x00  
#define UART_FCTR_RTS_4DELAY	0x01
#define UART_FCTR_RTS_6DELAY	0x02
#define UART_FCTR_RTS_8DELAY	0x03
#define UART_FCTR_IRDA		0x04  
#define UART_FCTR_TX_INT	0x08  
#define UART_FCTR_TRGA		0x00  
#define UART_FCTR_TRGB		0x10  
#define UART_FCTR_TRGC		0x20  
#define UART_FCTR_TRGD		0x30  
#define UART_FCTR_SCR_SWAP	0x40  
#define UART_FCTR_RX		0x00  
#define UART_FCTR_TX		0x80  


#define UART_EMSR	7	
#define UART_EMSR_FIFO_COUNT	0x01  
#define UART_EMSR_ALT_COUNT	0x02  


#define UART_IER_DMAE	0x80	
#define UART_IER_UUE	0x40	
#define UART_IER_NRZE	0x20	
#define UART_IER_RTOIE	0x10	

#define UART_IIR_TOD	0x08	

#define UART_FCR_PXAR1	0x00	
#define UART_FCR_PXAR8	0x40	
#define UART_FCR_PXAR16	0x80	
#define UART_FCR_PXAR32	0xc0	


#define UART_ASR	0x01	
#define UART_RFL	0x03	
#define UART_TFL 	0x04	
#define UART_ICR	0x05	


#define UART_ACR	0x00	
#define UART_CPR	0x01	
#define UART_TCR	0x02	
#define UART_CKS	0x03	
#define UART_TTL	0x04	
#define UART_RTL	0x05	
#define UART_FCL	0x06	
#define UART_FCH	0x07	
#define UART_ID1	0x08	
#define UART_ID2	0x09	
#define UART_ID3	0x0A	
#define UART_REV	0x0B	
#define UART_CSR	0x0C	
#define UART_NMR	0x0D	
#define UART_CTR	0xFF


#define UART_ACR_RXDIS	0x01	
#define UART_ACR_TXDIS	0x02	
#define UART_ACR_DSRFC	0x04	
#define UART_ACR_TLENB	0x20	
#define UART_ACR_ICRRD	0x40	
#define UART_ACR_ASREN	0x80	





#define UART_RSA_BASE (-8)

#define UART_RSA_MSR ((UART_RSA_BASE) + 0) 

#define UART_RSA_MSR_SWAP (1 << 0) 
#define UART_RSA_MSR_FIFO (1 << 2) 
#define UART_RSA_MSR_FLOW (1 << 3) 
#define UART_RSA_MSR_ITYP (1 << 4) 

#define UART_RSA_IER ((UART_RSA_BASE) + 1) 

#define UART_RSA_IER_Rx_FIFO_H (1 << 0) 
#define UART_RSA_IER_Tx_FIFO_H (1 << 1) 
#define UART_RSA_IER_Tx_FIFO_E (1 << 2) 
#define UART_RSA_IER_Rx_TOUT (1 << 3) 
#define UART_RSA_IER_TIMER (1 << 4) 

#define UART_RSA_SRR ((UART_RSA_BASE) + 2) 

#define UART_RSA_SRR_Tx_FIFO_NEMP (1 << 0) 
#define UART_RSA_SRR_Tx_FIFO_NHFL (1 << 1) 
#define UART_RSA_SRR_Tx_FIFO_NFUL (1 << 2) 
#define UART_RSA_SRR_Rx_FIFO_NEMP (1 << 3) 
#define UART_RSA_SRR_Rx_FIFO_NHFL (1 << 4) 
#define UART_RSA_SRR_Rx_FIFO_NFUL (1 << 5) 
#define UART_RSA_SRR_Rx_TOUT (1 << 6) 
#define UART_RSA_SRR_TIMER (1 << 7) 

#define UART_RSA_FRR ((UART_RSA_BASE) + 2) 

#define UART_RSA_TIVSR ((UART_RSA_BASE) + 3) 

#define UART_RSA_TCR ((UART_RSA_BASE) + 4) 

#define UART_RSA_TCR_SWITCH (1 << 0) 


#define SERIAL_RSA_BAUD_BASE (921600)
#define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8)


#define UART_DA830_PWREMU_MGMT	12


#define UART_DA830_PWREMU_MGMT_FREE	(1 << 0)  
#define UART_DA830_PWREMU_MGMT_URRST	(1 << 13) 
#define UART_DA830_PWREMU_MGMT_UTRST	(1 << 14) 


#define OMAP1_UART1_BASE	0xfffb0000
#define OMAP1_UART2_BASE	0xfffb0800
#define OMAP1_UART3_BASE	0xfffb9800
#define UART_OMAP_MDR1		0x08	
#define UART_OMAP_MDR2		0x09	
#define UART_OMAP_SCR		0x10	
#define UART_OMAP_SSR		0x11	
#define UART_OMAP_EBLR		0x12	
#define UART_OMAP_OSC_12M_SEL	0x13	
#define UART_OMAP_MVER		0x14	
#define UART_OMAP_SYSC		0x15	
#define UART_OMAP_SYSS		0x16	
#define UART_OMAP_WER		0x17	
#define UART_OMAP_TX_LVL	0x1a	


#define UART_OMAP_MDR1_16X_MODE		0x00	
#define UART_OMAP_MDR1_SIR_MODE		0x01	
#define UART_OMAP_MDR1_16X_ABAUD_MODE	0x02	
#define UART_OMAP_MDR1_13X_MODE		0x03	
#define UART_OMAP_MDR1_MIR_MODE		0x04	
#define UART_OMAP_MDR1_FIR_MODE		0x05	
#define UART_OMAP_MDR1_CIR_MODE		0x06	
#define UART_OMAP_MDR1_DISABLE		0x07	


#define UART_ALTR_AFR		0x40	
#define UART_ALTR_EN_TXFIFO_LW	0x01	
#define UART_ALTR_TX_LOW	0x41	

#endif 

