src/superio: Remove unused superio chips

These SIOs are not being used or tested by abuild, so remove them from the
tree. The only 3 currently unused SIOs that don't get removed here have board
ports in review.

src/superio/fintek/f71805f
src/superio/fintek/f71872
src/superio/intel/i8900
src/superio/ite/it8671f
src/superio/ite/it8716f
src/superio/nsc/pc87309
src/superio/nsc/pc87360
src/superio/nsc/pc87366
src/superio/nsc/pc97317
src/superio/smsc/dme1737
src/superio/smsc/lpc47b272
src/superio/smsc/lpc47b397
src/superio/smsc/sch4037
src/superio/smsc/sio1036
src/superio/via/vt1211
src/superio/winbond/w83697hf
src/superio/winbond/wpcd376i

Signed-off-by: Martin Roth <martin@coreboot.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I61d486d2c1e2b85eb292eaa78316c36e1735ebf4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35428
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

5 files changed, 0 insertions, 246 deletions

diff --git a/src/superio/intel/i8900/Kconfig b/src/superio/intel/i8900/Kconfig
deleted file mode 100644
index ed37f7fe16..0000000000
--- a/src/superio/intel/i8900/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2009 Ronald G. Minnich
-##
-## 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; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-## GNU General Public License for more details.
-##
-
-config SUPERIO_INTEL_I8900
-	bool
diff --git a/src/superio/intel/i8900/Makefile.inc b/src/superio/intel/i8900/Makefile.inc
deleted file mode 100644
index 562d5d1128..0000000000
--- a/src/superio/intel/i8900/Makefile.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2008 Arastra, Inc.
-##
-## 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.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-## GNU General Public License for more details.
-##
-
-bootblock-$(CONFIG_SUPERIO_INTEL_I8900) += early_serial.c
-romstage-$(CONFIG_SUPERIO_INTEL_I8900) += early_serial.c
-ramstage-$(CONFIG_SUPERIO_INTEL_I8900) += superio.c
diff --git a/src/superio/intel/i8900/early_serial.c b/src/superio/intel/i8900/early_serial.c
deleted file mode 100644
index 681b22599d..0000000000
--- a/src/superio/intel/i8900/early_serial.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Arastra, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <device/pnp_ops.h>
-#include <device/pnp.h>
-#include "i8900.h"
-
-static void pnp_enter_ext_func_mode(pnp_devfn_t dev)
-{
-	u16 port = dev >> 8;
-
-	outb(0x80, port);
-	outb(0x86, port);
-}
-
-static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
-{
-	u16 port = dev >> 8;
-
-	outb(0x68, port);
-	outb(0x08, port);
-}
-
-/* Enable device interrupts, set UART_CLK predivide. */
-void i8900_configure_uart_clk(pnp_devfn_t dev, u8 predivide)
-{
-	pnp_enter_ext_func_mode(dev);
-	pnp_write_config(dev, I8900_SIW_CONFIGURATION,
-	                 (predivide << 2) | I8900_ENABLE_SIRQ);
-	pnp_exit_ext_func_mode(dev);
-}
-
-void i8900_enable_serial(pnp_devfn_t dev, u16 iobase)
-{
-	pnp_enter_ext_func_mode(dev);
-	pnp_set_logical_device(dev);
-	pnp_set_enable(dev, 0);
-	pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
-	pnp_set_enable(dev, 1);
-	pnp_exit_ext_func_mode(dev);
-}
-
-void i8900_enable_wdt(pnp_devfn_t dev, u16 iobase)
-{
-	/* Enable WDT */
-	pnp_enter_ext_func_mode(dev);
-	pnp_set_logical_device(dev);
-	pnp_set_enable(dev, 0);
-	pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
-	pnp_set_enable(dev, 1);
-	pnp_exit_ext_func_mode(dev);
-}
diff --git a/src/superio/intel/i8900/i8900.h b/src/superio/intel/i8900/i8900.h
deleted file mode 100644
index 348d3c4a2f..0000000000
--- a/src/superio/intel/i8900/i8900.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Arastra, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef SUPERIO_INTEL_I8900_I8900_H
-#define SUPERIO_INTEL_I8900_I8900_H
-
-#include <device/pnp_type.h>
-
-/*
- * The SIW ("Serial I/O and Watchdog Timer") integrated into the i8900 is
- * very similar to a Super I/O, both in functionality and config mechanism.
- *
- * The SIW contains:
- *  - UART(s)
- *  - Serial interrupt controller
- *  - Watchdog timer (WDT)
- *  - LPC interface
- */
-
-/* Logical device numbers (LDNs). */
-#define I8900_SP1 0x04 /* Com1 */
-#define I8900_SP2 0x05 /* Com2 */
-#define I8900_WDT 0x06 /* Watchdog timer */
-
-/* Registers and bit definitions: */
-
-#define I8900_SIW_CONFIGURATION		0x29
-
-/*
- * SIW_CONFIGURATION[3:2] = UART_CLK predivide
- * 00: divide by 1
- * 01: divide by 8
- * 10: divide by 26
- * 11: reserved
- */
-#define I8900_UART_CLK_PREDIVIDE_1	0x00
-#define I8900_UART_CLK_PREDIVIDE_8	0x01
-#define I8900_UART_CLK_PREDIVIDE_26	0x02
-#define I8900_ENABLE_SIRQ		0x01
-
-void i8900_configure_uart_clk(pnp_devfn_t dev, u8 predivide);
-void i8900_enable_serial(pnp_devfn_t dev, u16 iobase);
-void i8900_enable_wdt(pnp_devfn_t dev, u16 iobase);
-
-#endif
diff --git a/src/superio/intel/i8900/superio.c b/src/superio/intel/i8900/superio.c
deleted file mode 100644
index 24805bcf43..0000000000
--- a/src/superio/intel/i8900/superio.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Arastra, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <stdlib.h>
-#include <device/device.h>
-#include <device/pnp.h>
-#include <drivers/uart/uart8250reg.h>
-#include "i8900.h"
-#include <arch/io.h>
-
-static void pnp_enter_ext_func_mode(struct device *dev)
-{
-	outb(0x80, dev->path.pnp.port);
-	outb(0x86, dev->path.pnp.port);
-}
-
-static void pnp_exit_ext_func_mode(struct device *dev)
-{
-	outb(0x68, dev->path.pnp.port);
-	outb(0x08, dev->path.pnp.port);
-}
-
-static void i8900_init(struct device *dev)
-{
-	if (!dev->enabled)
-		return;
-}
-
-static void i8900_pnp_set_resources(struct device *dev)
-{
-	pnp_enter_ext_func_mode(dev);
-	pnp_set_resources(dev);
-	pnp_exit_ext_func_mode(dev);
-}
-
-static void i8900_pnp_enable_resources(struct device *dev)
-{
-	pnp_enter_ext_func_mode(dev);
-	pnp_enable_resources(dev);
-	pnp_exit_ext_func_mode(dev);
-}
-
-static void i8900_pnp_enable(struct device *dev)
-{
-	pnp_enter_ext_func_mode(dev);
-	pnp_set_logical_device(dev);
-	pnp_set_enable(dev, !!dev->enabled);
-	pnp_exit_ext_func_mode(dev);
-}
-
-static struct device_operations ops = {
-	.read_resources   = pnp_read_resources,
-	.set_resources    = i8900_pnp_set_resources,
-	.enable_resources = i8900_pnp_enable_resources,
-	.enable           = i8900_pnp_enable,
-	.init             = i8900_init,
-};
-
-static struct pnp_info pnp_dev_info[] = {
-	{ NULL, I8900_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, },
-	{ NULL, I8900_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, },
-	{ NULL, I8900_WDT, PNP_IO0 | PNP_IRQ0, 0x07f8, },
-};
-
-static void enable_dev(struct device *dev)
-{
-	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
-}
-
-struct chip_operations superio_intel_i8900_ops = {
-	CHIP_NAME("Intel 8900 Super I/O")
-	.enable_dev = enable_dev,
-};