Introduce header file and move register definitions as well as the definitions struct gswip_hw_info and struct gswip_priv there. Signed-off-by: Daniel Golle Reviewed-by: Andrew Lunn Reviewed-by: Vladimir Oltean --- v3: remove accidentally added VAL1_VALID bit definition v2: no changes drivers/net/dsa/lantiq_gswip.c | 250 +------------------------------- drivers/net/dsa/lantiq_gswip.h | 252 +++++++++++++++++++++++++++++++++ 2 files changed, 255 insertions(+), 247 deletions(-) create mode 100644 drivers/net/dsa/lantiq_gswip.h diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index a36b31f7d30b..b1b250fc4f61 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -25,7 +25,9 @@ * between all LAN ports by default. */ -#include +#include "lantiq_gswip.h" +#include "lantiq_pce.h" + #include #include #include @@ -39,259 +41,13 @@ #include #include #include -#include -#include -#include -#include #include -#include "lantiq_pce.h" - -/* GSWIP MDIO Registers */ -#define GSWIP_MDIO_GLOB 0x00 -#define GSWIP_MDIO_GLOB_ENABLE BIT(15) -#define GSWIP_MDIO_CTRL 0x08 -#define GSWIP_MDIO_CTRL_BUSY BIT(12) -#define GSWIP_MDIO_CTRL_RD BIT(11) -#define GSWIP_MDIO_CTRL_WR BIT(10) -#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f -#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5 -#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f -#define GSWIP_MDIO_READ 0x09 -#define GSWIP_MDIO_WRITE 0x0A -#define GSWIP_MDIO_MDC_CFG0 0x0B -#define GSWIP_MDIO_MDC_CFG1 0x0C -#define GSWIP_MDIO_PHYp(p) (0x15 - (p)) -#define GSWIP_MDIO_PHY_LINK_MASK 0x6000 -#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000 -#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000 -#define GSWIP_MDIO_PHY_LINK_UP 0x2000 -#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800 -#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800 -#define GSWIP_MDIO_PHY_SPEED_M10 0x0000 -#define GSWIP_MDIO_PHY_SPEED_M100 0x0800 -#define GSWIP_MDIO_PHY_SPEED_G1 0x1000 -#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600 -#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000 -#define GSWIP_MDIO_PHY_FDUP_EN 0x0200 -#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600 -#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180 -#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000 -#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100 -#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180 -#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060 -#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000 -#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020 -#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060 -#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f -#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \ - GSWIP_MDIO_PHY_FCONRX_MASK | \ - GSWIP_MDIO_PHY_FCONTX_MASK | \ - GSWIP_MDIO_PHY_LINK_MASK | \ - GSWIP_MDIO_PHY_SPEED_MASK | \ - GSWIP_MDIO_PHY_FDUP_MASK) - -/* GSWIP MII Registers */ -#define GSWIP_MII_CFGp(p) (0x2 * (p)) -#define GSWIP_MII_CFG_RESET BIT(15) -#define GSWIP_MII_CFG_EN BIT(14) -#define GSWIP_MII_CFG_ISOLATE BIT(13) -#define GSWIP_MII_CFG_LDCLKDIS BIT(12) -#define GSWIP_MII_CFG_RGMII_IBS BIT(8) -#define GSWIP_MII_CFG_RMII_CLK BIT(7) -#define GSWIP_MII_CFG_MODE_MIIP 0x0 -#define GSWIP_MII_CFG_MODE_MIIM 0x1 -#define GSWIP_MII_CFG_MODE_RMIIP 0x2 -#define GSWIP_MII_CFG_MODE_RMIIM 0x3 -#define GSWIP_MII_CFG_MODE_RGMII 0x4 -#define GSWIP_MII_CFG_MODE_GMII 0x9 -#define GSWIP_MII_CFG_MODE_MASK 0xf -#define GSWIP_MII_CFG_RATE_M2P5 0x00 -#define GSWIP_MII_CFG_RATE_M25 0x10 -#define GSWIP_MII_CFG_RATE_M125 0x20 -#define GSWIP_MII_CFG_RATE_M50 0x30 -#define GSWIP_MII_CFG_RATE_AUTO 0x40 -#define GSWIP_MII_CFG_RATE_MASK 0x70 -#define GSWIP_MII_PCDU0 0x01 -#define GSWIP_MII_PCDU1 0x03 -#define GSWIP_MII_PCDU5 0x05 -#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0) -#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7) - -/* GSWIP Core Registers */ -#define GSWIP_SWRES 0x000 -#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */ -#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */ -#define GSWIP_VERSION 0x013 -#define GSWIP_VERSION_REV_SHIFT 0 -#define GSWIP_VERSION_REV_MASK GENMASK(7, 0) -#define GSWIP_VERSION_MOD_SHIFT 8 -#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8) -#define GSWIP_VERSION_2_0 0x100 -#define GSWIP_VERSION_2_1 0x021 -#define GSWIP_VERSION_2_2 0x122 -#define GSWIP_VERSION_2_2_ETC 0x022 - -#define GSWIP_BM_RAM_VAL(x) (0x043 - (x)) -#define GSWIP_BM_RAM_ADDR 0x044 -#define GSWIP_BM_RAM_CTRL 0x045 -#define GSWIP_BM_RAM_CTRL_BAS BIT(15) -#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5) -#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0) -#define GSWIP_BM_QUEUE_GCTRL 0x04A -#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10) -/* buffer management Port Configuration Register */ -#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2)) -#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */ -#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */ -/* buffer management Port Control Register */ -#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2)) -#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */ -#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */ - -/* PCE */ -#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x)) -#define GSWIP_PCE_TBL_MASK 0x448 -#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x)) -#define GSWIP_PCE_TBL_ADDR 0x44E -#define GSWIP_PCE_TBL_CTRL 0x44F -#define GSWIP_PCE_TBL_CTRL_BAS BIT(15) -#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13) -#define GSWIP_PCE_TBL_CTRL_VLD BIT(12) -#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11) -#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7) -#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5) -#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00 -#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20 -#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40 -#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60 -#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0) -#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */ -#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */ -#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */ -#define GSWIP_PCE_GCTRL_0 0x456 -#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */ -#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3) -#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */ -#define GSWIP_PCE_GCTRL_1 0x457 -#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */ -#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */ -#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA)) -#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */ -#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */ -#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */ -#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0 -#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1 -#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2 -#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3 -#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7 -#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0) -#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA)) -#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */ -#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */ -#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */ -#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */ -#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */ -#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA)) - -#define GSWIP_MAC_FLEN 0x8C5 -#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC)) -#define GSWIP_MAC_CTRL_0_PADEN BIT(8) -#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7) -#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070 -#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000 -#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010 -#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020 -#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030 -#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040 -#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C -#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000 -#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004 -#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C -#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003 -#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000 -#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001 -#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002 -#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC)) -#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */ -#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */ - -/* Ethernet Switch Fetch DMA Port Control Register */ -#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6)) -#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */ -#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */ -#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */ -#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */ -#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) -#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) -#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) -#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) - -/* Ethernet Switch Store DMA Port Control Register */ -#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) -#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ -#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ -#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ - -#define GSWIP_TABLE_ACTIVE_VLAN 0x01 -#define GSWIP_TABLE_VLAN_MAPPING 0x02 -#define GSWIP_TABLE_MAC_BRIDGE 0x0b -#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */ -#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */ -#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */ - -#define XRX200_GPHY_FW_ALIGN (16 * 1024) - -/* Maximum packet size supported by the switch. In theory this should be 10240, - * but long packets currently cause lock-ups with an MTU of over 2526. Medium - * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP - * over 2526), hence an MTU value of 2400 seems safe. This issue only affects - * packet reception. This is probably caused by the PPA engine, which is on the - * RX part of the device. Packet transmission works properly up to 10240. - */ -#define GSWIP_MAX_PACKET_LENGTH 2400 - -struct gswip_hw_info { - int max_ports; - unsigned int allowed_cpu_ports; - void (*phylink_get_caps)(struct dsa_switch *ds, int port, - struct phylink_config *config); -}; - struct xway_gphy_match_data { char *fe_firmware_name; char *ge_firmware_name; }; -struct gswip_gphy_fw { - struct clk *clk_gate; - struct reset_control *reset; - u32 fw_addr_offset; - char *fw_name; -}; - -struct gswip_vlan { - struct net_device *bridge; - u16 vid; - u8 fid; -}; - -struct gswip_priv { - __iomem void *gswip; - __iomem void *mdio; - __iomem void *mii; - const struct gswip_hw_info *hw_info; - const struct xway_gphy_match_data *gphy_fw_name_cfg; - struct dsa_switch *ds; - struct device *dev; - struct regmap *rcu_regmap; - struct gswip_vlan vlans[64]; - int num_gphy_fw; - struct gswip_gphy_fw *gphy_fw; - u32 port_vlan_filter; - struct mutex pce_table_lock; -}; - struct gswip_pce_table_entry { u16 index; // PCE_TBL_ADDR.ADDR = pData->table_index u16 table; // PCE_TBL_CTRL.ADDR = pData->table diff --git a/drivers/net/dsa/lantiq_gswip.h b/drivers/net/dsa/lantiq_gswip.h new file mode 100644 index 000000000000..8703c947028a --- /dev/null +++ b/drivers/net/dsa/lantiq_gswip.h @@ -0,0 +1,252 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef __LANTIQ_GSWIP_H +#define __LANTIQ_GSWIP_H + +#include +#include +#include +#include +#include +#include + +/* GSWIP MDIO Registers */ +#define GSWIP_MDIO_GLOB 0x00 +#define GSWIP_MDIO_GLOB_ENABLE BIT(15) +#define GSWIP_MDIO_CTRL 0x08 +#define GSWIP_MDIO_CTRL_BUSY BIT(12) +#define GSWIP_MDIO_CTRL_RD BIT(11) +#define GSWIP_MDIO_CTRL_WR BIT(10) +#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f +#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5 +#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f +#define GSWIP_MDIO_READ 0x09 +#define GSWIP_MDIO_WRITE 0x0A +#define GSWIP_MDIO_MDC_CFG0 0x0B +#define GSWIP_MDIO_MDC_CFG1 0x0C +#define GSWIP_MDIO_PHYp(p) (0x15 - (p)) +#define GSWIP_MDIO_PHY_LINK_MASK 0x6000 +#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000 +#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000 +#define GSWIP_MDIO_PHY_LINK_UP 0x2000 +#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800 +#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800 +#define GSWIP_MDIO_PHY_SPEED_M10 0x0000 +#define GSWIP_MDIO_PHY_SPEED_M100 0x0800 +#define GSWIP_MDIO_PHY_SPEED_G1 0x1000 +#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600 +#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000 +#define GSWIP_MDIO_PHY_FDUP_EN 0x0200 +#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600 +#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180 +#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000 +#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100 +#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180 +#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060 +#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000 +#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020 +#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060 +#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f +#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \ + GSWIP_MDIO_PHY_FCONRX_MASK | \ + GSWIP_MDIO_PHY_FCONTX_MASK | \ + GSWIP_MDIO_PHY_LINK_MASK | \ + GSWIP_MDIO_PHY_SPEED_MASK | \ + GSWIP_MDIO_PHY_FDUP_MASK) + +/* GSWIP MII Registers */ +#define GSWIP_MII_CFGp(p) (0x2 * (p)) +#define GSWIP_MII_CFG_RESET BIT(15) +#define GSWIP_MII_CFG_EN BIT(14) +#define GSWIP_MII_CFG_ISOLATE BIT(13) +#define GSWIP_MII_CFG_LDCLKDIS BIT(12) +#define GSWIP_MII_CFG_RGMII_IBS BIT(8) +#define GSWIP_MII_CFG_RMII_CLK BIT(7) +#define GSWIP_MII_CFG_MODE_MIIP 0x0 +#define GSWIP_MII_CFG_MODE_MIIM 0x1 +#define GSWIP_MII_CFG_MODE_RMIIP 0x2 +#define GSWIP_MII_CFG_MODE_RMIIM 0x3 +#define GSWIP_MII_CFG_MODE_RGMII 0x4 +#define GSWIP_MII_CFG_MODE_GMII 0x9 +#define GSWIP_MII_CFG_MODE_MASK 0xf +#define GSWIP_MII_CFG_RATE_M2P5 0x00 +#define GSWIP_MII_CFG_RATE_M25 0x10 +#define GSWIP_MII_CFG_RATE_M125 0x20 +#define GSWIP_MII_CFG_RATE_M50 0x30 +#define GSWIP_MII_CFG_RATE_AUTO 0x40 +#define GSWIP_MII_CFG_RATE_MASK 0x70 +#define GSWIP_MII_PCDU0 0x01 +#define GSWIP_MII_PCDU1 0x03 +#define GSWIP_MII_PCDU5 0x05 +#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0) +#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7) + +/* GSWIP Core Registers */ +#define GSWIP_SWRES 0x000 +#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */ +#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */ +#define GSWIP_VERSION 0x013 +#define GSWIP_VERSION_REV_SHIFT 0 +#define GSWIP_VERSION_REV_MASK GENMASK(7, 0) +#define GSWIP_VERSION_MOD_SHIFT 8 +#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8) +#define GSWIP_VERSION_2_0 0x100 +#define GSWIP_VERSION_2_1 0x021 +#define GSWIP_VERSION_2_2 0x122 +#define GSWIP_VERSION_2_2_ETC 0x022 + +#define GSWIP_BM_RAM_VAL(x) (0x043 - (x)) +#define GSWIP_BM_RAM_ADDR 0x044 +#define GSWIP_BM_RAM_CTRL 0x045 +#define GSWIP_BM_RAM_CTRL_BAS BIT(15) +#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5) +#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0) +#define GSWIP_BM_QUEUE_GCTRL 0x04A +#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10) +/* buffer management Port Configuration Register */ +#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2)) +#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */ +#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */ +/* buffer management Port Control Register */ +#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2)) +#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */ +#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */ + +/* PCE */ +#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x)) +#define GSWIP_PCE_TBL_MASK 0x448 +#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x)) +#define GSWIP_PCE_TBL_ADDR 0x44E +#define GSWIP_PCE_TBL_CTRL 0x44F +#define GSWIP_PCE_TBL_CTRL_BAS BIT(15) +#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13) +#define GSWIP_PCE_TBL_CTRL_VLD BIT(12) +#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11) +#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7) +#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5) +#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00 +#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20 +#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40 +#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60 +#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0) +#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */ +#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */ +#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */ +#define GSWIP_PCE_GCTRL_0 0x456 +#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */ +#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3) +#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */ +#define GSWIP_PCE_GCTRL_1 0x457 +#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */ +#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */ +#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA)) +#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */ +#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */ +#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */ +#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0 +#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1 +#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2 +#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3 +#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7 +#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0) +#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA)) +#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */ +#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */ +#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */ +#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */ +#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */ +#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA)) + +#define GSWIP_MAC_FLEN 0x8C5 +#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC)) +#define GSWIP_MAC_CTRL_0_PADEN BIT(8) +#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7) +#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070 +#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010 +#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020 +#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030 +#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040 +#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C +#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004 +#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C +#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003 +#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001 +#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002 +#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC)) +#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */ +#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */ + +/* Ethernet Switch Fetch DMA Port Control Register */ +#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6)) +#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */ +#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */ +#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */ +#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */ +#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) +#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) +#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) +#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT) + +/* Ethernet Switch Store DMA Port Control Register */ +#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) +#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ +#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ +#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ + +#define GSWIP_TABLE_ACTIVE_VLAN 0x01 +#define GSWIP_TABLE_VLAN_MAPPING 0x02 +#define GSWIP_TABLE_MAC_BRIDGE 0x0b +#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */ +#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */ +#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */ + +#define XRX200_GPHY_FW_ALIGN (16 * 1024) + +/* Maximum packet size supported by the switch. In theory this should be 10240, + * but long packets currently cause lock-ups with an MTU of over 2526. Medium + * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP + * over 2526), hence an MTU value of 2400 seems safe. This issue only affects + * packet reception. This is probably caused by the PPA engine, which is on the + * RX part of the device. Packet transmission works properly up to 10240. + */ +#define GSWIP_MAX_PACKET_LENGTH 2400 + +struct gswip_hw_info { + int max_ports; + unsigned int allowed_cpu_ports; + void (*phylink_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); +}; + +struct gswip_gphy_fw { + struct clk *clk_gate; + struct reset_control *reset; + u32 fw_addr_offset; + char *fw_name; +}; + +struct gswip_vlan { + struct net_device *bridge; + u16 vid; + u8 fid; +}; + +struct gswip_priv { + __iomem void *gswip; + __iomem void *mdio; + __iomem void *mii; + const struct gswip_hw_info *hw_info; + const struct xway_gphy_match_data *gphy_fw_name_cfg; + struct dsa_switch *ds; + struct device *dev; + struct regmap *rcu_regmap; + struct gswip_vlan vlans[64]; + int num_gphy_fw; + struct gswip_gphy_fw *gphy_fw; + u32 port_vlan_filter; + struct mutex pce_table_lock; +}; + +#endif /* __LANTIQ_GSWIP_H */ -- 2.50.1