5 files changed, 220 insertions, 0 deletions
diff --git a/src/superio/NSC/pc87427/Config.lb b/src/superio/NSC/pc87427/Config.lb
new file mode 100644
index 0000000000..f62a567d61
--- /dev/null
+++ b/src/superio/NSC/pc87427/Config.lb
@@ -0,0 +1,2 @@
+config chip.h
+object superio.o
diff --git a/src/superio/NSC/pc87427/chip.h b/src/superio/NSC/pc87427/chip.h
new file mode 100644
index 0000000000..ae46971590
--- /dev/null
+++ b/src/superio/NSC/pc87427/chip.h
@@ -0,0 +1,16 @@
+#ifndef SIO_COM1
+#define SIO_COM1_BASE   0x3F8
+#endif
+#ifndef SIO_COM2
+#define SIO_COM2_BASE   0x2F8
+#endif
+
+extern struct chip_operations superio_NSC_pc87427_ops;
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+struct superio_NSC_pc87427_config {
+	struct uart8250 com1, com2;
+	struct pc_keyboard keyboard;
+};
diff --git a/src/superio/NSC/pc87427/pc87427.h b/src/superio/NSC/pc87427/pc87427.h
new file mode 100644
index 0000000000..d998bd6c20
--- /dev/null
+++ b/src/superio/NSC/pc87427/pc87427.h
@@ -0,0 +1,94 @@
+#define PC87427_FDC  0x00 /* Floppy */
+#define PC87427_SP2  0x02 /* Com2 */
+#define PC87427_SP1  0x03 /* Com1 */
+#define PC87427_SWC  0x04
+#define PC87427_KBCM 0x05 /* Mouse */
+#define PC87427_KBCK 0x06 /* Keyboard */
+#define PC87427_GPIO 0x07
+#define PC87427_FMC  0x09
+#define PC87427_WDT  0x0A
+#define PC87427_XBUS 0x0F
+#define PC87427_RTC  0x10
+#define PC87427_MHC  0x14
+
+#define PC87427_GPIO_DEV PNP_DEV(0x2e, PC87427_GPIO)
+/* This is to get around a romcc bug */
+//#define PC87427_XBUS_DEV PNP_DEV(0x2e, PC87427_XBUS)
+#define PC87427_XBUS_DEV PNP_DEV(0x2e, 0x0f)
+
+#define PC87427_GPSEL		0xf0
+#define PC87427_GPCFG1		0xf1
+#define PC87427_GPEVR		0xf2
+#define PC87427_GPCFG2		0xf3
+#define PC87427_EXTCFG		0xf4
+#define PC87427_IOEXT1A		0xf5
+#define PC87427_IOEXT1B		0xf6
+#define PC87427_IOEXT2A		0xf7
+#define PC87427_IOEXT2B		0xf8
+
+#define PC87427_GPDO_0		0x00
+#define PC87427_GPDI_0		0x01
+#define PC87427_GPDO_1		0x02
+#define PC87427_GPDI_1		0x03
+#define PC87427_GPEVEN_1	0x04
+#define PC87427_GPEVST_1	0x05
+#define PC87427_GPDO_2		0x06
+#define PC87427_GPDI_2		0x07
+#define PC87427_GPDO_3		0x08
+#define PC87427_GPDI_3		0x09
+#define PC87427_GPDO_4		0x0a
+#define PC87427_GPDI_4		0x0b
+#define PC87427_GPEVEN_4	0x0c
+#define PC87427_GPEVST_4	0x0d
+#define PC87427_GPDO_5		0x0e
+#define PC87427_GPDI_5		0x0f
+#define PC87427_GPDO_6		0x10
+#define PC87427_GPDO_7A		0x11
+#define PC87427_GPDO_7B		0x12
+#define PC87427_GPDO_7C		0x13
+#define PC87427_GPDO_7D		0x14
+#define PC87427_GPDI_7A		0x15
+#define PC87427_GPDI_7B		0x16
+#define PC87427_GPDI_7C		0x17
+#define PC87427_GPDI_7D		0x18
+
+#define PC87427_XIOCNF		0xf0
+#define PC87427_XIOBA1H		0xf1
+#define PC87427_XIOBA1L		0xf2
+#define PC87427_XIOSIZE1	0xf3
+#define PC87427_XIOBA2H		0xf4
+#define PC87427_XIOBA2L		0xf5
+#define PC87427_XIOSIZE2	0xf6
+#define PC87427_XMEMCNF1	0xf7
+#define PC87427_XMEMCNF2	0xf8
+#define PC87427_XMEMBAH		0xf9
+#define PC87427_XMEMBAL		0xfa
+#define PC87427_XMEMSIZE	0xfb
+#define PC87427_XIRQMAP1	0xfc
+#define PC87427_XIRQMAP2	0xfd
+#define PC87427_XBIMM		0xfe
+#define PC87427_XBBSL		0xff
+
+#define PC87427_XBCNF		0x00
+#define PC87427_XZCNF0		0x01
+#define PC87427_XZCNF1		0x02
+#define PC87427_XIRQC0		0x04
+#define PC87427_XIRQC1		0x05
+#define PC87427_XIRQC2		0x06
+#define PC87427_XIMA0		0x08
+#define PC87427_XIMA1		0x09
+#define PC87427_XIMA2		0x0a
+#define PC87427_XIMA3		0x0b
+#define PC87427_XIMD		0x0c
+#define PC87427_XZCNF2		0x0d
+#define PC87427_XZCNF3		0x0e
+#define PC87427_XZM0		0x0f
+#define PC87427_XZM1		0x10
+#define PC87427_XZM2		0x11
+#define PC87427_XZM3		0x12
+#define PC87427_HAP0		0x13
+#define PC87427_HAP1		0x14
+#define PC87427_XSCNF		0x15
+#define PC87427_XWBCNF		0x16
+
+
diff --git a/src/superio/NSC/pc87427/pc87427_early_init.c b/src/superio/NSC/pc87427/pc87427_early_init.c
new file mode 100644
index 0000000000..71f702f11f
--- /dev/null
+++ b/src/superio/NSC/pc87427/pc87427_early_init.c
@@ -0,0 +1,31 @@
+#include <arch/romcc_io.h>
+#include "pc87427.h"
+
+static void pc87427_disable_dev(device_t dev)
+{
+	pnp_set_logical_device(dev);
+	pnp_set_enable(dev, 0);
+}
+static void pc87427_enable_dev(device_t dev, unsigned iobase)
+{
+	pnp_set_logical_device(dev);
+	pnp_set_enable(dev, 0);
+	pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+	pnp_set_enable(dev, 1);
+}
+static void xbus_cfg(device_t dev)
+{
+	uint8_t i, data;
+	uint16_t xbus_index;
+
+	pnp_set_logical_device(dev);
+	/* select proper BIOS size (4MB) */
+	pnp_write_config(dev, PC87427_XMEMCNF2, (pnp_read_config(dev, PC87427_XMEMCNF2)) | 0x04);
+	xbus_index = pnp_read_iobase(dev, 0x60);
+
+	/* enable writes to devices attached to XCS0 (XBUS Chip Select 0) */
+	for (i=0; i<= 0xf; i++) {
+		outb((i<<4), xbus_index + PC87427_HAP0);
+	}
+	return; 
+}	
diff --git a/src/superio/NSC/pc87427/superio.c b/src/superio/NSC/pc87427/superio.c
new file mode 100644
index 0000000000..84c6ecb628
--- /dev/null
+++ b/src/superio/NSC/pc87427/superio.c
@@ -0,0 +1,77 @@
+/* Copyright 2000  AG Electronics Ltd. */
+/* Copyright 2003-2004 Linux Networx */
+/* This code is distributed without warranty under the GPL v2 (see COPYING) */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <console/console.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+#include "pc87427.h"
+
+
+static void init(device_t dev)
+{
+	struct superio_NSC_pc87427_config *conf;
+	struct resource *res0, *res1;
+	/* Wishlist handle well known programming interfaces more
+	 * generically.
+	 */
+	if (!dev->enabled) {
+		return;
+	}
+	conf = dev->chip_info;
+	switch(dev->path.u.pnp.device) {
+	case PC87427_SP1: 
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case PC87427_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case PC87427_KBCK:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		res1 = find_resource(dev, PNP_IDX_IO1);
+		init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
+		break;
+	}
+}
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = pnp_set_resources,
+	.enable_resources = pnp_enable_resources,
+	.enable           = pnp_enable,
+	.init             = init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops,  PC87427_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, },
+ { &ops,  PC87427_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops,  PC87427_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops,  PC87427_SWC,  PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IO3 | PNP_IRQ0, 
+   { 0xfff0, 0 }, { 0xfffc, 0 }, { 0xfffc, 0 }, { 0xfff8, 0 } },
+ { &ops,  PC87427_KBCM, PNP_IRQ0 },
+ { &ops,  PC87427_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
+ { &ops,  PC87427_GPIO, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } },
+ { &ops,  PC87427_WDT,  PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 } },
+ { &ops,  PC87427_FMC,  PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } },
+ { &ops,  PC87427_XBUS, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } },
+ { &ops,  PC87427_RTC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xfffe, 0 }, { 0xfffe, 0 } },
+ { &ops,  PC87427_MHC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xffe0, 0 }, { 0xffe0, 0 } },
+};
+
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops,
+		sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); 
+}
+
+struct chip_operations superio_NSC_pc87427_ops = {
+	CHIP_NAME("NSC 87427")
+	.enable_dev = enable_dev,
+};