From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver

---
 kernel/arch/mips/kernel/cps-vec-ns16550.S |   24 +++++++++++++++++-------
 1 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/kernel/arch/mips/kernel/cps-vec-ns16550.S b/kernel/arch/mips/kernel/cps-vec-ns16550.S
index b37af23..30725e1 100644
--- a/kernel/arch/mips/kernel/cps-vec-ns16550.S
+++ b/kernel/arch/mips/kernel/cps-vec-ns16550.S
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Imagination Technologies
  * Author: Paul Burton <paul.burton@mips.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #include <asm/addrspace.h>
@@ -18,16 +14,30 @@
 #define UART_TX_OFS	(UART_TX << CONFIG_MIPS_CPS_NS16550_SHIFT)
 #define UART_LSR_OFS	(UART_LSR << CONFIG_MIPS_CPS_NS16550_SHIFT)
 
+#if CONFIG_MIPS_CPS_NS16550_WIDTH == 1
+# define UART_L		lb
+# define UART_S		sb
+#elif CONFIG_MIPS_CPS_NS16550_WIDTH == 2
+# define UART_L		lh
+# define UART_S		sh
+#elif CONFIG_MIPS_CPS_NS16550_WIDTH == 4
+# define UART_L		lw
+# define UART_S		sw
+#else
+# define UART_L		lb
+# define UART_S		sb
+#endif
+
 /**
  * _mips_cps_putc() - write a character to the UART
  * @a0: ASCII character to write
  * @t9: UART base address
  */
 LEAF(_mips_cps_putc)
-1:	lw		t0, UART_LSR_OFS(t9)
+1:	UART_L		t0, UART_LSR_OFS(t9)
 	andi		t0, t0, UART_LSR_TEMT
 	beqz		t0, 1b
-	sb		a0, UART_TX_OFS(t9)
+	UART_S		a0, UART_TX_OFS(t9)
 	jr		ra
 	END(_mips_cps_putc)
 

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