added new superio. added new simple util.

modified dell 1850


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2178 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 73 insertions, 0 deletions

diff --git a/src/superio/NSC/pc8374/superio.c b/src/superio/NSC/pc8374/superio.c
new file mode 100644
index 0000000000..b7dcde4bbc
--- /dev/null
+++ b/src/superio/NSC/pc8374/superio.c
@@ -0,0 +1,73 @@
+/* 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 <uart8250.h>
+#include <pc80/keyboard.h>
+#include "chip.h"
+#include "pc8374.h"
+
+static void init(device_t dev)
+{
+	struct superio_NSC_pc8374_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 PC8374_SP1: 
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com1);
+		break;
+	case PC8374_SP2:
+		res0 = find_resource(dev, PNP_IDX_IO0);
+		init_uart8250(res0->base, &conf->com2);
+		break;
+	case PC8374_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, PC8374_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, },
+ { &ops, PC8374_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x04f8, 0}, },
+ { &ops, PC8374_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
+ { &ops, PC8374_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, PC8374_SWC,  PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
+ { &ops, PC8374_KBCM, PNP_IRQ0 },
+ { &ops, PC8374_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
+ { &ops, PC8374_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff8, 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_pc8374_ops = {
+	CHIP_NAME("NSC 8374")
+	.enable_dev = enable_dev,
+};