diff options
Diffstat (limited to 'src/superio/winbond/w83627hf/w83627hf_early_serial.c')
| -rw-r--r-- | src/superio/winbond/w83627hf/w83627hf_early_serial.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/superio/winbond/w83627hf/w83627hf_early_serial.c b/src/superio/winbond/w83627hf/w83627hf_early_serial.c index 2bc6c1dddf..14cad5dd66 100644 --- a/src/superio/winbond/w83627hf/w83627hf_early_serial.c +++ b/src/superio/winbond/w83627hf/w83627hf_early_serial.c @@ -3,7 +3,7 @@ * * Copyright (C) 2000 AG Electronics Ltd. * Copyright (C) 2003-2004 Linux Networx - * Copyright (C) 2004 Tyan By LYH change from PC87360 + * Copyright (C) 2004 Tyan * Copyright (C) 2010 Win Enterprises (anishp@win-ent.com) * * This program is free software; you can redistribute it and/or modify @@ -24,20 +24,20 @@ #include <arch/romcc_io.h> #include "w83627hf.h" -static inline void pnp_enter_ext_func_mode(device_t dev) +static void pnp_enter_ext_func_mode(device_t dev) { - unsigned port = dev>>8; + u16 port = dev >> 8; outb(0x87, port); outb(0x87, port); } static void pnp_exit_ext_func_mode(device_t dev) { - unsigned port = dev>>8; + u16 port = dev >> 8; outb(0xaa, port); } -void w83627hf_enable_serial(device_t dev, unsigned iobase) +void w83627hf_enable_serial(device_t dev, u16 iobase) { pnp_enter_ext_func_mode(dev); pnp_set_logical_device(dev); @@ -49,10 +49,11 @@ void w83627hf_enable_serial(device_t dev, unsigned iobase) void w83627hf_set_clksel_48(device_t dev) { - unsigned port = dev >> 8; + u8 reg8; + pnp_enter_ext_func_mode(dev); - outb(0x24, port); - /* Set CLKSEL (clock input on pin 1) to 48MHz. */ - outb(inb(port + 1) | (1 << 6), port + 1); + reg8 = pnp_read_config(dev, 0x24); + reg8 |= (1 << 6); /* Set CLKSEL (clock input on pin 1) to 48MHz. */ + pnp_write_config(dev, 0x24, reg8); pnp_exit_ext_func_mode(dev); } |