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authorAngel Pons <th3fanbus@gmail.com>2020-07-08 00:54:50 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-09 23:54:30 +0000
commit0ac24fc4056bf918a8a9cbd8d8ebe7d3efb3c660 (patch)
tree8561ee2ed86ad5fd3e245dcd009c0eee07a34f05
parent6065ead9c56970b50054ce4da53b13d37cba3ef2 (diff)
downloadcoreboot-0ac24fc4056bf918a8a9cbd8d8ebe7d3efb3c660.tar.xz
drivers/generic/generic: Drop dead code
Nothing selects this driver. Drop it before it grows moss. Change-Id: I7f06ea45f90d502053c52ea0b7cd7aa6d52295c0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43266 Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/drivers/generic/generic/Kconfig3
-rw-r--r--src/drivers/generic/generic/Makefile.inc1
-rw-r--r--src/drivers/generic/generic/chip.h35
-rw-r--r--src/drivers/generic/generic/generic.c83
4 files changed, 0 insertions, 122 deletions
diff --git a/src/drivers/generic/generic/Kconfig b/src/drivers/generic/generic/Kconfig
deleted file mode 100644
index 7b16b623df..0000000000
--- a/src/drivers/generic/generic/Kconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-config DRIVERS_GENERIC_GENERIC
- bool
- depends on HAVE_ACPI_TABLES
diff --git a/src/drivers/generic/generic/Makefile.inc b/src/drivers/generic/generic/Makefile.inc
deleted file mode 100644
index 37a873b117..0000000000
--- a/src/drivers/generic/generic/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_GENERIC_GENERIC) += generic.c
diff --git a/src/drivers/generic/generic/chip.h b/src/drivers/generic/generic/chip.h
deleted file mode 100644
index 34cd47540b..0000000000
--- a/src/drivers/generic/generic/chip.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __GENERIC_GENERIC_CHIP_H__
-#define __GENERIC_GENERIC_CHIP_H__
-
-#if CONFIG(HAVE_ACPI_TABLES)
-
-#include <acpi/acpi_device.h>
-
-#define MAX_GENERIC_PROPERTY_LIST 10
-
-struct drivers_generic_generic_config {
- const char *hid; /* ACPI _HID (required) */
- const char *cid; /* ACPI _CID */
- const char *name; /* ACPI Device Name */
- /*
- * Autogenerated ACPI Device Name if name is not provided in
- * devicetree.
- */
- char autogen_name[5];
- const char *desc; /* ACPI _DDN */
- unsigned int uid; /* ACPI _UID */
-
- /* Generic properties for exporting device-specific data to the OS */
- struct acpi_dp property_list[MAX_GENERIC_PROPERTY_LIST];
- int property_count;
-};
-
-#else /* CONFIG_HAVE_ACPI_TABLES */
-
-struct drivers_generic_generic_config { };
-
-#endif /* !CONFIG_HAVE_ACPI_TABLES */
-
-#endif /* __GENERIC_GENERIC_CHIP_H__ */
diff --git a/src/drivers/generic/generic/generic.c b/src/drivers/generic/generic/generic.c
deleted file mode 100644
index a1f65995bf..0000000000
--- a/src/drivers/generic/generic/generic.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <acpi/acpi_device.h>
-#include <acpi/acpigen.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <device/path.h>
-#include <string.h>
-#include "chip.h"
-
-static void generic_dev_fill_ssdt_generator(const struct device *dev)
-{
- struct acpi_dp *dsd;
- struct drivers_generic_generic_config *config = dev->chip_info;
-
- if (!dev->enabled || !config)
- return;
-
- if (!config->hid) {
- printk(BIOS_ERR, "%s: ERROR: _HID required\n", dev_path(dev));
- return;
- }
-
- acpigen_write_scope(acpi_device_scope(dev));
- acpigen_write_device(acpi_device_name(dev));
- acpigen_write_name_string("_HID", config->hid);
- if (config->cid)
- acpigen_write_name_string("_CID", config->cid);
- acpigen_write_name_integer("_UID", config->uid);
- acpigen_write_name_string("_DDN", config->desc);
- acpigen_write_STA(acpi_device_status(dev));
-
- dsd = acpi_dp_new_table("_DSD");
- acpi_dp_add_property_list(dsd, config->property_list,
- config->property_count);
- acpi_dp_write(dsd);
-
- acpigen_pop_len(); /* Device */
- acpigen_pop_len(); /* Scope */
-
- printk(BIOS_INFO, "%s: %s at %s\n", acpi_device_path(dev),
- config->desc ? : dev->chip_ops->name, dev_path(dev));
-}
-
-static char *generic_autogen_name(struct drivers_generic_generic_config *config)
-{
- char *name = &config->autogen_name[0];
- static unsigned int id;
-
- if (name[0] != '\0')
- return name;
-
- snprintf(name, sizeof(name), "G%03.3X", id++);
- name[4] = '\0';
- return name;
-}
-
-static const char *generic_dev_acpi_name(const struct device *dev)
-{
- struct drivers_generic_generic_config *config = dev->chip_info;
-
- if (config->name)
- return config->name;
-
- return generic_autogen_name(config);
-}
-
-static struct device_operations generic_dev_ops = {
- .read_resources = noop_read_resources,
- .set_resources = noop_set_resources,
- .acpi_name = generic_dev_acpi_name,
- .acpi_fill_ssdt = generic_dev_fill_ssdt_generator,
-};
-
-static void generic_dev_enable(struct device *dev)
-{
- dev->ops = &generic_dev_ops;
-}
-
-struct chip_operations drivers_generic_generic_ops = {
- CHIP_NAME("Generic Device")
- .enable_dev = generic_dev_enable
-};