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: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/tty/serial/amba-pl011.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index dcc39a180222..d822c5019927 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -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,
--
2.1.0
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