// SPDX-License-Identifier: GPL-2.0+
#include <linux/module.h>
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/iopoll.h>
#include <linux/ip.h>
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <net/addrconf.h>
#include "lan966x_main.h"
#define XTR_EOF_0 0x00000080U
#define XTR_EOF_1 0x01000080U
#define XTR_EOF_2 0x02000080U
#define XTR_EOF_3 0x03000080U
#define XTR_PRUNED 0x04000080U
#define XTR_ABORT 0x05000080U
#define XTR_ESCAPE 0x06000080U
#define XTR_NOT_READY 0x07000080U
#define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3))
#define IO_RANGES 2
static const struct of_device_id lan966x_match[] = {
{ .compatible = "microchip,lan966x-switch" },
{ }
};
MODULE_DEVICE_TABLE(of, lan966x_match);
struct lan966x_main_io_resource {
enum lan966x_target id;
phys_addr_t offset;
int range;
};
static const struct lan966x_main_io_resource lan966x_main_iomap[] = {
{ TARGET_CPU, 0xc0000, 0 }, /* 0xe00c0000 */
{ TARGET_FDMA, 0xc0400, 0 }, /* 0xe00c0400 */
{ TARGET_ORG, 0, 1 }, /* 0xe2000000 */
{ TARGET_GCB, 0x4000, 1 }, /* 0xe2004000 */
{ TARGET_QS, 0x8000, 1 }, /* 0xe2008000 */
{ TARGET_PTP, 0xc000, 1 }, /* 0xe200c000 */
{ TARGET_CHIP_TOP, 0x10000, 1 }, /* 0xe2010000 */
{ TARGET_REW, 0x14000, 1 }, /* 0xe2014000 */
{ TARGET_VCAP, 0x18000, 1 }, /* 0xe2018000 */
{ TARGET_VCAP + 1, 0x20000, 1 }, /* 0xe2020000 */
{ TARGET_VCAP + 2, 0x24000, 1 }, /* 0xe2024000 */
{ TARGET_SYS, 0x28000, 1 }, /* 0xe2028000 */
{ TARGET_DEV, 0x34000, 1 }, /* 0xe2034000 */
{ TARGET_DEV + 1, 0x38000, 1 }, /* 0xe2038000 */
{ TARGET_DEV + 2, 0x3c000, 1 }, /* 0xe203c000 */
{ TARGET_DEV + 3, 0x40000, 1 }, /* 0xe2040000 */
{ TARGET_DEV + 4, 0x44000, 1 }, /* 0xe2044000 */
{ TARGET_DEV + 5, 0x48000, 1 }, /* 0xe2048000 */
{ TARGET_DEV + 6, 0x4c000, 1 }, /* 0xe204c000 */
{ TARGET_DEV + 7, 0x50000, 1 }, /* 0xe2050000 */
{ TARGET_QSYS, 0x100000, 1 }, /* 0xe2100000 */
{ TARGET_AFI, 0x120000, 1 }, /* 0xe2120000 */
{ TARGET_ANA, 0x140000, 1 }, /* 0xe2140000 */
};
static int lan966x_create_targets(struct platform_device *pdev,
struct lan966x *lan966x)
{
struct resource *iores[IO_RANGES];
void __iomem *begin[IO_RANGES];
int idx;
/* Initially map the entire range and after that update each target to
* point inside the region at the correct offset. It is possible that
* other devices access the same region so don't add any checks about
* 