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Commit bf69ff8a authored by Russell King's avatar Russell King Committed by Greg Kroah-Hartman
Browse files

tty: amba-pl011: add ST register offset table 



Add the ST variant register offset table to the driver.  Currently,
this is an identical copy of the standard version, but this will be
modified in the following changes.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 439403bd

drivers/tty/serial/amba-pl011.c

+29 −1
Original line number Diff line number Diff line
@@ -143,13 +143,41 @@ static struct vendor_data vendor_sbsa = { 
	.fixed_options		= true,

};



static u16 pl011_st_offsets[REG_ARRAY_SIZE] = {

	[REG_DR] = UART01x_DR,

	[REG_ST_DMAWM] = ST_UART011_DMAWM,

	[REG_ST_TIMEOUT] = ST_UART011_TIMEOUT,

	[REG_FR] = UART01x_FR,

	[REG_ST_LCRH_RX] = ST_UART011_LCRH_RX,

	[REG_IBRD] = UART011_IBRD,

	[REG_FBRD] = UART011_FBRD,

	[REG_LCRH] = UART011_LCRH,

	[REG_ST_LCRH_TX] = ST_UART011_LCRH_TX,

	[REG_CR] = UART011_CR,

	[REG_IFLS] = UART011_IFLS,

	[REG_IMSC] = UART011_IMSC,

	[REG_RIS] = UART011_RIS,

	[REG_MIS] = UART011_MIS,

	[REG_ICR] = UART011_ICR,

	[REG_DMACR] = UART011_DMACR,

	[REG_ST_XFCR] = ST_UART011_XFCR,

	[REG_ST_XON1] = ST_UART011_XON1,

	[REG_ST_XON2] = ST_UART011_XON2,

	[REG_ST_XOFF1] = ST_UART011_XOFF1,

	[REG_ST_XOFF2] = ST_UART011_XOFF2,

	[REG_ST_ITCR] = ST_UART011_ITCR,

	[REG_ST_ITIP] = ST_UART011_ITIP,

	[REG_ST_ABCR] = ST_UART011_ABCR,

	[REG_ST_ABIMSC] = ST_UART011_ABIMSC,

};



static unsigned int get_fifosize_st(struct amba_device *dev)

{

	return 64;

}



static struct vendor_data vendor_st = {

	.reg_offset		= pl011_std_offsets,

	.reg_offset		= pl011_st_offsets,

	.ifls			= UART011_IFLS_RX_HALF|UART011_IFLS_TX_HALF,

	.lcrh_tx		= REG_ST_LCRH_TX,

	.lcrh_rx		= REG_ST_LCRH_RX,