// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Distributed Switch Architecture VSC9953 driver * Copyright (C) 2020, Maxim Kochetkov <[email protected]> */ #include <linux/platform_device.h> #include <linux/types.h> #include <soc/mscc/ocelot_vcap.h> #include <soc/mscc/ocelot_sys.h> #include <soc/mscc/ocelot.h> #include <linux/mdio/mdio-mscc-miim.h> #include <linux/mod_devicetable.h> #include <linux/of_mdio.h> #include <linux/pcs-lynx.h> #include <linux/dsa/ocelot.h> #include <linux/iopoll.h> #include "felix.h" #define VSC9953_NUM_PORTS … #define VSC9953_VCAP_POLICER_BASE … #define VSC9953_VCAP_POLICER_MAX … #define VSC9953_VCAP_POLICER_BASE2 … #define VSC9953_VCAP_POLICER_MAX2 … #define VSC9953_PORT_MODE_SERDES … static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = …; static const u32 vsc9953_ana_regmap[] = …; static const u32 vsc9953_qs_regmap[] = …; static const u32 vsc9953_vcap_regmap[] = …; static const u32 vsc9953_qsys_regmap[] = …; static const u32 vsc9953_rew_regmap[] = …; static const u32 vsc9953_sys_regmap[] = …; static const u32 vsc9953_gcb_regmap[] = …; static const u32 vsc9953_dev_gmii_regmap[] = …; static const u32 *vsc9953_regmap[TARGET_MAX] = …; /* Addresses are relative to the device's base address */ static const struct resource vsc9953_resources[] = …; static const char * const vsc9953_resource_names[TARGET_MAX] = …; static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = …; static const struct vcap_field vsc9953_vcap_es0_keys[] = …; static const struct vcap_field vsc9953_vcap_es0_actions[] = …; static const struct vcap_field vsc9953_vcap_is1_keys[] = …; static const struct vcap_field vsc9953_vcap_is1_actions[] = …; static struct vcap_field vsc9953_vcap_is2_keys[] = …; static struct vcap_field vsc9953_vcap_is2_actions[] = …; static struct vcap_props vsc9953_vcap_props[] = …; #define VSC9953_INIT_TIMEOUT … #define VSC9953_GCB_RST_SLEEP … #define VSC9953_SYS_RAMINIT_SLEEP … static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot) { … } static int vsc9953_sys_ram_init_status(struct ocelot *ocelot) { … } /* CORE_ENA is in SYS:SYSTEM:RESET_CFG * MEM_INIT is in SYS:SYSTEM:RESET_CFG * MEM_ENA is in SYS:SYSTEM:RESET_CFG */ static int vsc9953_reset(struct ocelot *ocelot) { … } /* Watermark encode * Bit 9: Unit; 0:1, 1:16 * Bit 8-0: Value to be multiplied with unit */ static u16 vsc9953_wm_enc(u16 value) { … } static u16 vsc9953_wm_dec(u16 wm) { … } static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse) { … } static const struct ocelot_ops vsc9953_ops = …; static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) { … } static void vsc9953_mdio_bus_free(struct ocelot *ocelot) { … } static const struct felix_info seville_info_vsc9953 = …; static int seville_probe(struct platform_device *pdev) { … } static void seville_remove(struct platform_device *pdev) { … } static void seville_shutdown(struct platform_device *pdev) { … } static const struct of_device_id seville_of_match[] = …; MODULE_DEVICE_TABLE(of, seville_of_match); static struct platform_driver seville_vsc9953_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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