From 7b6a0a84bea27bdb332b082e6d602f0596a2a8c8 Mon Sep 17 00:00:00 2001 From: "Ronald G. Minnich" Date: Wed, 7 Oct 2009 18:03:41 +0000 Subject: Get rid of early_serial, it is now a generic function in early_init. Add some more enables to the s1850. Signed-off-by: Ronald G. Minnich Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4736 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/superio/nsc/pc8374/pc8374_early_init.c | 37 ++++++++++++++++++++++++++++ src/superio/nsc/pc8374/pc8374_early_serial.c | 11 --------- 2 files changed, 37 insertions(+), 11 deletions(-) create mode 100644 src/superio/nsc/pc8374/pc8374_early_init.c delete mode 100644 src/superio/nsc/pc8374/pc8374_early_serial.c (limited to 'src/superio/nsc/pc8374') diff --git a/src/superio/nsc/pc8374/pc8374_early_init.c b/src/superio/nsc/pc8374/pc8374_early_init.c new file mode 100644 index 0000000000..24967454b2 --- /dev/null +++ b/src/superio/nsc/pc8374/pc8374_early_init.c @@ -0,0 +1,37 @@ +#include +#include "pc8374.h" + +/* things that Must Be Done to get this chip working */ +/* Straight from the data book */ +static void pc8374_enable(unsigned iobase, u8 *init) +{ + u8 val, count; + outb(0x29, iobase); + val = inb(iobase+1); + val |= 0x91; + outb(val, iobase+1); + for(count = 0; count < 255; count++) + if (inb(iobase+1) == 0x91) + break; + for(;*init; init++) { + outb(*init, iobase); + val = inb(iobase+1); + init++; + val &= *init; + init++; + val |= *init; + outb(val, iobase+1); + } + + +} + +static void pc8374_enable_dev(device_t dev, unsigned iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + if (iobase) + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} + diff --git a/src/superio/nsc/pc8374/pc8374_early_serial.c b/src/superio/nsc/pc8374/pc8374_early_serial.c deleted file mode 100644 index be496070ec..0000000000 --- a/src/superio/nsc/pc8374/pc8374_early_serial.c +++ /dev/null @@ -1,11 +0,0 @@ -#include -#include "pc8374.h" - - -static void pc8374_enable_serial(device_t dev, unsigned iobase) -{ - pnp_set_logical_device(dev); - pnp_set_enable(dev, 1); - pnp_set_iobase(dev, PNP_IDX_IO0, iobase); - pnp_set_enable(dev, 1); -} -- cgit v1.2.3