@@ -1,12 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-config VFIO_PLATFORM_CALXEDAXGMAC_RESET
- tristate "VFIO support for calxeda xgmac reset"
- depends on VFIO_PLATFORM
- help
- Enables the VFIO platform driver to handle reset for Calxeda xgmac
-
- If you don't know what to do here, say N.
-
config VFIO_PLATFORM_AMDXGBE_RESET
tristate "VFIO support for AMD XGBE reset"
depends on VFIO_PLATFORM
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-vfio-platform-calxedaxgmac-y := vfio_platform_calxedaxgmac.o
vfio-platform-amdxgbe-y := vfio_platform_amdxgbe.o
-obj-$(CONFIG_VFIO_PLATFORM_CALXEDAXGMAC_RESET) += vfio-platform-calxedaxgmac.o
obj-$(CONFIG_VFIO_PLATFORM_AMDXGBE_RESET) += vfio-platform-amdxgbe.o
obj-$(CONFIG_VFIO_PLATFORM_BCMFLEXRM_RESET) += vfio_platform_bcmflexrm.o
deleted file mode 100644
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * VFIO platform driver specialized for Calxeda xgmac reset
- * reset code is inherited from calxeda xgmac native driver
- *
- * Copyright 2010-2011 Calxeda, Inc.
- * Copyright (c) 2015 Linaro Ltd.
- * www.linaro.org
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include "../vfio_platform_private.h"
-
-#define DRIVER_VERSION "0.1"
-#define DRIVER_AUTHOR "Eric Auger <eric.auger@linaro.org>"
-#define DRIVER_DESC "Reset support for Calxeda xgmac vfio platform device"
-
-/* XGMAC Register definitions */
-#define XGMAC_CONTROL 0x00000000 /* MAC Configuration */
-
-/* DMA Control and Status Registers */
-#define XGMAC_DMA_CONTROL 0x00000f18 /* Ctrl (Operational Mode) */
-#define XGMAC_DMA_INTR_ENA 0x00000f1c /* Interrupt Enable */
-
-/* DMA Control registe defines */
-#define DMA_CONTROL_ST 0x00002000 /* Start/Stop Transmission */
-#define DMA_CONTROL_SR 0x00000002 /* Start/Stop Receive */
-
-/* Common MAC defines */
-#define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */
-#define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */
-
-static inline void xgmac_mac_disable(void __iomem *ioaddr)
-{
- u32 value = readl(ioaddr + XGMAC_DMA_CONTROL);
-
- value &= ~(DMA_CONTROL_ST | DMA_CONTROL_SR);
- writel(value, ioaddr + XGMAC_DMA_CONTROL);
-
- value = readl(ioaddr + XGMAC_CONTROL);
- value &= ~(MAC_ENABLE_TX | MAC_ENABLE_RX);
- writel(value, ioaddr + XGMAC_CONTROL);
-}
-
-static int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)
-{
- struct vfio_platform_region *reg = &vdev->regions[0];
-
- if (!reg->ioaddr) {
- reg->ioaddr =
- ioremap(reg->addr, reg->size);
- if (!reg->ioaddr)
- return -ENOMEM;
- }
-
- /* disable IRQ */
- writel(0, reg->ioaddr + XGMAC_DMA_INTR_ENA);
-
- /* Disable the MAC core */
- xgmac_mac_disable(reg->ioaddr);
-
- return 0;
-}
-
-module_vfio_reset_handler("calxeda,hb-xgmac", vfio_platform_calxedaxgmac_reset);
-
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
Cc: Eric Auger <eric.auger@redhat.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Cornelia Huck <cohuck@redhat.com> Cc: kvm@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> --- Do not apply yet. drivers/vfio/platform/reset/Kconfig | 8 -- drivers/vfio/platform/reset/Makefile | 2 - .../reset/vfio_platform_calxedaxgmac.c | 74 ------------------- 3 files changed, 84 deletions(-) delete mode 100644 drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c -- 2.20.1