// SPDX-License-Identifier: BSD-3-Clause /* Copyright 2016-2018 NXP * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH * Copyright (c) 2018-2019, Vladimir Oltean */ #include #include #include "sja1105.h" struct sja1105_chunk { u8 *buf; size_t len; u64 reg_addr; }; static void sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg) { const int size = SJA1105_SIZE_SPI_MSG_HEADER; memset(buf, 0, size); sja1105_pack(buf, &msg->access, 31, 31, size); sja1105_pack(buf, &msg->read_count, 30, 25, size); sja1105_pack(buf, &msg->address, 24, 4, size); } /* If @rw is: * - SPI_WRITE: creates and sends an SPI write message at absolute * address reg_addr, taking @len bytes from *buf * - SPI_READ: creates and sends an SPI read message from absolute * address reg_addr, writing @len bytes into *buf */ static int sja1105_xfer(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u8 *buf, size_t len, struct ptp_system_timestamp *ptp_sts) { u8 hdr_buf[SJA1105_SIZE_SPI_MSG_HEADER] = {0}; struct spi_device *spi = priv->spidev; struct spi_transfer xfers[2] = {0}; struct spi_transfer *chunk_xfer; struct spi_transfer *hdr_xfer; struct sja1105_chunk chunk; int num_chunks; int rc, i = 0; num_chunks = DIV_ROUND_UP(len, priv->max_xfer_len); chunk.reg_addr = reg_addr; chunk.buf = buf; chunk.len = min_t(size_t, len, priv->max_xfer_len); hdr_xfer = &xfers[0]; chunk_xfer = &xfers[1]; for (i = 0; i < num_chunks; i++) { struct spi_transfer *ptp_sts_xfer; struct sja1105_spi_message msg; /* Populate the transfer's header buffer */ msg.address = chunk.reg_addr; msg.access = rw; if (rw == SPI_READ) msg.read_count = chunk.len / 4; else /* Ignored */ msg.read_count = 0; sja1105_spi_message_pack(hdr_buf, &msg); hdr_xfer->tx_buf = hdr_buf; hdr_xfer->len = SJA1105_SIZE_SPI_MSG_HEADER; /* Populate the transfer's data buffer */ if (rw == SPI_READ) chunk_xfer->rx_buf = chunk.buf; else chunk_xfer->tx_buf = chunk.buf; chunk_xfer->len = chunk.len; /* Request timestamping for the transfer. Instead of letting * callers specify which byte they want to timestamp, we can * make certain assumptions: * - A read operation will request a software timestamp when * what's being read is the PTP time. That is snapshotted by * the switch hardware at the end of the command portion * (hdr_xfer). * - A write operation will request a software timestamp on * actions that modify the PTP time. Taking clock stepping as * an example, the switch writes the PTP time at the end of * the data portion (chunk_xfer). */ if (rw == SPI_READ) ptp_sts_xfer = hdr_xfer; else ptp_sts_xfer = chunk_xfer; ptp_sts_xfer->ptp_sts_word_pre = ptp_sts_xfer->len - 1; ptp_sts_xfer->ptp_sts_word_post = ptp_sts_xfer->len - 1; ptp_sts_xfer->ptp_sts = ptp_sts; /* Calculate next chunk */ chunk.buf += chunk.len; chunk.reg_addr += chunk.len / 4; chunk.len = min_t(size_t, (ptrdiff_t)(buf + len - chunk.buf), priv->max_xfer_len); rc = spi_sync_transfer(spi, xfers, 2); if (rc < 0) { dev_err(&spi->dev, "SPI transfer failed: %d\n", rc); return rc; } } return 0; } int sja1105_xfer_buf(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u8 *buf, size_t len) { return sja1105_xfer(priv, rw, reg_addr, buf, len, NULL); } /* If @rw is: * - SPI_WRITE: creates and sends an SPI write message at absolute * address reg_addr * - SPI_READ: creates and sends an SPI read message from absolute * address reg_addr * * The u64 *value is unpacked, meaning that it's stored in the native * CPU endianness and directly usable by software running on the core. */ int sja1105_xfer_u64(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value, struct ptp_system_timestamp *ptp_sts) { u8 packed_buf[8]; int rc; if (rw == SPI_WRITE) sja1105_pack(packed_buf, value, 63, 0, 8); rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 8, ptp_sts); if (rw == SPI_READ) sja1105_unpack(packed_buf, value, 63, 0, 8); return rc; } /* Same as above, but transfers only a 4 byte word */ int sja1105_xfer_u32(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value, struct ptp_system_timestamp *ptp_sts) { u8 packed_buf[4]; u64 tmp; int rc; if (rw == SPI_WRITE) { /* The packing API only supports u64 as CPU word size, * so we need to convert. */ tmp = *value; sja1105_pack(packed_buf, &tmp, 31, 0, 4); } rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 4, ptp_sts); if (rw == SPI_READ) { sja1105_unpack(packed_buf, &tmp, 31, 0, 4); *value = tmp; } return rc; } static int sja1105et_reset_cmd(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; const struct sja1105_regs *regs = priv->info->regs; u32 cold_reset = BIT(3); /* Cold reset */ return sja1105_xfer_u32(priv, SPI_WRITE, regs->rgu, &cold_reset, NULL); } static int sja1105pqrs_reset_cmd(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; const struct sja1105_regs *regs = priv->info->regs; u32 cold_reset = BIT(2); /* Cold reset */ return sja1105_xfer_u32(priv, SPI_WRITE, regs->rgu, &cold_reset, NULL); } static int sja1110_reset_cmd(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; const struct sja1105_regs *regs = priv->info->regs; u32 switch_reset = BIT(20); /* Only reset the switch core. * A full cold reset would re-enable the BASE_MCSS_CLOCK PLL which * would turn on the microcontroller, potentially letting it execute * code which could interfere with our configuration. */ return sja1105_xfer_u32(priv, SPI_WRITE, regs->rgu, &switch_reset, NULL); } int sja1105_inhibit_tx(const struct sja1105_private *priv, unsigned long port_bitmap, bool tx_inhibited) { const struct sja1105_regs *regs = priv->info->regs; u32 inhibit_cmd; int rc; rc = sja1105_xfer_u32(priv, SPI_READ, regs->port_control, &inhibit_cmd, NULL); if (rc < 0) return rc; if (tx_inhibited) inhibit_cmd |= port_bitmap; else inhibit_cmd &= ~port_bitmap; return sja1105_xfer_u32(priv, SPI_WRITE, regs->port_control, &inhibit_cmd, NULL); } struct sja1105_status { u64 configs; u64 crcchkl; u64 ids; u64 crcchkg; }; /* This is not reading the entire General Status area, which is also * divergent between E/T and P/Q/R/S, but only the relevant bits for * ensuring that the static config upload procedure was successful. */ static void sja1105_status_unpack(void *buf, struct sja1105_status *status) { /* So that addition translates to 4 bytes */ u32 *p = buf; /* device_id is missing from the buffer, but we don't * want to diverge from the manual definition of the * register addresses, so we'll back off one step with * the register pointer, and never access p[0]. */ p--; sja1105_unpack(p + 0x1, &status->configs, 31, 31, 4); sja1105_unpack(p + 0x1, &status->crcchkl, 30, 30, 4); sja1105_unpack(p + 0x1, &status->ids, 29, 29, 4); sja1105_unpack(p + 0x1, &status->crcchkg, 28, 28, 4); } static int sja1105_status_get(struct sja1105_private *priv, struct sja1105_status *status) { const struct sja1105_regs *regs = priv->info->regs; u8 packed_buf[4]; int rc; rc = sja1105_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4); if (rc < 0) return rc; sja1105_status_unpack(packed_buf, status); return 0; } /* Not const because unpacking priv->static_config into buffers and preparing * for upload requires the recalculation of table CRCs and updating the * structures with these. */ int static_config_buf_prepare_for_upload(struct sja1105_private *priv, void *config_buf, int buf_len) { struct sja1105_static_config *config = &priv->static_config; struct sja1105_table_header final_header; sja1105_config_valid_t valid; char *final_header_ptr; int crc_len; valid = sja1105_static_config_check_valid(config, priv->info->max_frame_mem); if (valid != SJA1105_CONFIG_OK) { dev_err(&priv->spidev->dev, sja1105_static_config_error_msg[valid]); return -EINVAL; } /* Write Device ID and config tables to config_buf */ sja1105_static_config_pack(config_buf, config); /* Recalculate CRC of the last header (right now 0xDEADBEEF). * Don't include the CRC field itself. */ crc_len = buf_len - 4; /* Read the whole table header */ final_header_ptr = config_buf + buf_len - SJA1105_SIZE_TABLE_HEADER; sja1105_table_header_packing(final_header_ptr, &final_header, UNPACK); /* Modify */ final_header.crc = sja1105_crc32(config_buf, crc_len); /* Rewrite */ sja1105_table_header_packing(final_header_ptr, &final_header, PACK); return 0; } #define RETRIES 10 int sja1105_static_config_upload(struct sja1105_private *priv) { struct sja1105_static_config *config = &priv->static_config; const struct sja1105_regs *regs = priv->info->regs; struct device *dev = &priv->spidev->dev; struct dsa_switch *ds = priv->ds; struct sja1105_status status; int rc, retries = RETRIES; u8 *config_buf; int buf_len; buf_len = sja1105_static_config_get_length(config); config_buf = kcalloc(buf_len, sizeof(char), GFP_KERNEL); if (!config_buf) return -ENOMEM; rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len); if (rc < 0) { dev_err(dev, "Invalid config, cannot upload\n"); rc = -EINVAL; goto out; } /* Prevent PHY jabbering during switch reset by inhibiting * Tx on all ports and waiting for current packet to drain. * Otherwise, the PHY will see an unterminated Ethernet packet. */ rc = sja1105_inhibit_tx(priv, GENMASK_ULL(ds->num_ports - 1, 0), true); if (rc < 0) { dev_err(dev, "Failed to inhibit Tx on ports\n"); rc = -ENXIO; goto out; } /* Wait for an eventual egress packet to finish transmission * (reach IFG). It is guaranteed that a second one will not * follow, and that switch cold reset is thus safe */ usleep_range(500, 1000); do { /* Put the SJA1105 in programming mode */ rc = priv->info->reset_cmd(priv->ds); if (rc < 0) { dev_err(dev, "Failed to reset switch, retrying...\n"); continue; } /* Wait for the switch to come out of reset */ usleep_range(1000, 5000); /* Upload the static config to the device */ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->config, config_buf, buf_len); if (rc < 0) { dev_err(dev, "Failed to upload config, retrying...\n"); continue; } /* Check that SJA1105 responded well to the config upload */ rc = sja1105_status_get(priv, &status); if (rc < 0) continue; if (status.ids == 1) { dev_err(dev, "Mismatch between hardware and static config " "device id. Wrote 0x%llx, wants 0x%llx\n", config->device_id, priv->info->device_id); continue; } if (status.crcchkl == 1) { dev_err(dev, "Switch reported invalid local CRC on " "the uploaded config, retrying...\n"); continue; } if (status.crcchkg == 1) { dev_err(dev, "Switch reported invalid global CRC on " "the uploaded config, retrying...\n"); continue; } if (status.configs == 0) { dev_err(dev, "Switch reported that configuration is " "invalid, retrying...\n"); continue; } /* Success! */ break; } while (--retries); if (!retries) { rc = -EIO; dev_err(dev, "Failed to upload config to device, giving up\n"); goto out; } else if (retries != RETRIES) { dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries); } out: kfree(config_buf); return rc; } static const struct sja1105_regs sja1105et_regs = { .device_id = 0x0, .prod_id = 0x100BC3, .status = 0x1, .port_control = 0x11, .vl_status = 0x10000, .config = 0x020000, .rgu = 0x100440, /* UM10944.pdf, Table 86, ACU Register overview */ .pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, .pad_mii_rx = {0x100801, 0x100803, 0x100805, 0x100807, 0x100809}, .rmii_pll1 = 0x10000A, .cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F}, .stats[MAC] = {0x200, 0x202, 0x204, 0x206, 0x208}, .stats[HL1] = {0x400, 0x410, 0x420, 0x430, 0x440}, .stats[HL2] = {0x600, 0x610, 0x620, 0x630, 0x640}, /* UM10944.pdf, Table 78, CGU Register overview */ .mii_tx_clk = {0x100013, 0x10001A, 0x100021, 0x100028, 0x10002F}, .mii_rx_clk = {0x100014, 0x10001B, 0x100022, 0x100029, 0x100030}, .mii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034}, .mii_ext_rx_clk = {0x100019, 0x100020, 0x100027, 0x10002E, 0x100035}, .rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032}, .rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031}, .rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034}, .ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8}, .ptpschtm = 0x12, /* Spans 0x12 to 0x13 */ .ptppinst = 0x14, .ptppindur = 0x16, .ptp_control = 0x17, .ptpclkval = 0x18, /* Spans 0x18 to 0x19 */ .ptpclkrate = 0x1A, .ptpclkcorp = 0x1D, .mdio_100base_tx = SJA1105_RSV_ADDR, .mdio_100base_t1 = SJA1105_RSV_ADDR, }; static const struct sja1105_regs sja1105pqrs_regs = { .device_id = 0x0, .prod_id = 0x100BC3, .status = 0x1, .port_control = 0x12, .vl_status = 0x10000, .config = 0x020000, .rgu = 0x100440, /* UM10944.pdf, Table 86, ACU Register overview */ .pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808}, .pad_mii_rx = {0x100801, 0x100803, 0x100805, 0x100807, 0x100809}, .pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814}, .rmii_pll1 = 0x10000A, .cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F}, .stats[MAC] = {0x200, 0x202, 0x204, 0x206, 0x208}, .stats[HL1] = {0x400, 0x410, 0x420, 0x430, 0x440}, .stats[HL2] = {0x600, 0x610, 0x620, 0x630, 0x640}, .stats[ETHER] = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460}, /* UM11040.pdf, Table 114 */ .mii_tx_clk = {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B}, .mii_rx_clk = {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C}, .mii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F}, .mii_ext_rx_clk = {0x100018, 0x10001E, 0x100024, 0x10002A, 0x100030}, .rgmii_tx_clk = {0x100016, 0x10001C, 0x100022, 0x100028, 0x10002E}, .rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D}, .rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F}, .ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0}, .ptpschtm = 0x13, /* Spans 0x13 to 0x14 */ .ptppinst = 0x15, .ptppindur = 0x17, .ptp_control = 0x18, .ptpclkval = 0x19, .ptpclkrate = 0x1B, .ptpclkcorp = 0x1E, .ptpsyncts = 0x1F, .mdio_100base_tx = SJA1105_RSV_ADDR, .mdio_100base_t1 = SJA1105_RSV_ADDR, }; static const struct sja1105_regs sja1110_regs = { .device_id = SJA1110_SPI_ADDR(0x0), .prod_id = SJA1110_ACU_ADDR(0xf00), .status = SJA1110_SPI_ADDR(0x4), .port_control = SJA1110_SPI_ADDR(0x50), /* actually INHIB_TX */ .vl_status = 0x10000, .config = 0x020000, .rgu = SJA1110_RGU_ADDR(0x100), /* Reset Control Register 0 */ /* Ports 2 and 3 are capable of xMII, but there isn't anything to * configure in the CGU/ACU for them. */ .pad_mii_tx = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .pad_mii_rx = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .pad_mii_id = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1110_ACU_ADDR(0x18), SJA1110_ACU_ADDR(0x28), SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .rmii_pll1 = SJA1105_RSV_ADDR, .cgu_idiv = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .stats[MAC] = {0x200, 0x202, 0x204, 0x206, 0x208, 0x20a, 0x20c, 0x20e, 0x210, 0x212, 0x214}, .stats[HL1] = {0x400, 0x410, 0x420, 0x430, 0x440, 0x450, 0x460, 0x470, 0x480, 0x490, 0x4a0}, .stats[HL2] = {0x600, 0x610, 0x620, 0x630, 0x640, 0x650, 0x660, 0x670, 0x680, 0x690, 0x6a0}, .stats[ETHER] = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460, 0x1478, 0x1490, 0x14a8, 0x14c0, 0x14d8, 0x14f0}, .mii_tx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .mii_rx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .mii_ext_tx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .mii_ext_rx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .rgmii_tx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .rmii_ref_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .rmii_ext_tx_clk = {SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, .ptpschtm = SJA1110_SPI_ADDR(0x54), .ptppinst = SJA1110_SPI_ADDR(0x5c), .ptppindur = SJA1110_SPI_ADDR(0x64), .ptp_control = SJA1110_SPI_ADDR(0x68), .ptpclkval = SJA1110_SPI_ADDR(0x6c), .ptpclkrate = SJA1110_SPI_ADDR(0x74), .ptpclkcorp = SJA1110_SPI_ADDR(0x80), .ptpsyncts = SJA1110_SPI_ADDR(0x84), .mdio_100base_tx = 0x1c2400, .mdio_100base_t1 = 0x1c1000, .pcs_base = {SJA1105_RSV_ADDR, 0x1c1400, 0x1c1800, 0x1c1c00, 0x1c2000, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR, SJA1105_RSV_ADDR}, }; const struct sja1105_info sja1105e_info = { .device_id = SJA1105E_DEVICE_ID, .part_no = SJA1105ET_PART_NO, .static_ops = sja1105e_table_ops, .dyn_ops = sja1105et_dyn_ops, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = false, .ptp_ts_bits = 24, .ptpegr_ts_bytes = 4, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT, .reset_cmd = sja1105et_reset_cmd, .fdb_add_cmd = sja1105et_fdb_add, .fdb_del_cmd = sja1105et_fdb_del, .ptp_cmd_packing = sja1105et_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105E", }; const struct sja1105_info sja1105t_info = { .device_id = SJA1105T_DEVICE_ID, .part_no = SJA1105ET_PART_NO, .static_ops = sja1105t_table_ops, .dyn_ops = sja1105et_dyn_ops, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = false, .ptp_ts_bits = 24, .ptpegr_ts_bytes = 4, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT, .reset_cmd = sja1105et_reset_cmd, .fdb_add_cmd = sja1105et_fdb_add, .fdb_del_cmd = sja1105et_fdb_del, .ptp_cmd_packing = sja1105et_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105et_regs, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105T", }; const struct sja1105_info sja1105p_info = { .device_id = SJA1105PR_DEVICE_ID, .part_no = SJA1105P_PART_NO, .static_ops = sja1105p_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT, .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105P", }; const struct sja1105_info sja1105q_info = { .device_id = SJA1105QS_DEVICE_ID, .part_no = SJA1105Q_PART_NO, .static_ops = sja1105q_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT, .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .regs = &sja1105pqrs_regs, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .name = "SJA1105Q", }; const struct sja1105_info sja1105r_info = { .device_id = SJA1105PR_DEVICE_ID, .part_no = SJA1105R_PART_NO, .static_ops = sja1105r_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT, .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .pcs_mdio_read = sja1105_pcs_mdio_read, .pcs_mdio_write = sja1105_pcs_mdio_write, .regs = &sja1105pqrs_regs, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .supports_sgmii = {false, false, false, false, true}, .name = "SJA1105R", }; const struct sja1105_info sja1105s_info = { .device_id = SJA1105QS_DEVICE_ID, .part_no = SJA1105S_PART_NO, .static_ops = sja1105s_table_ops, .dyn_ops = sja1105pqrs_dyn_ops, .regs = &sja1105pqrs_regs, .tag_proto = DSA_TAG_PROTO_SJA1105, .can_limit_mcast_flood = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1105_MAX_FRAME_MEMORY, .num_ports = SJA1105_NUM_PORTS, .num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT, .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay, .reset_cmd = sja1105pqrs_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1105_rxtstamp, .clocking_setup = sja1105_clocking_setup, .pcs_mdio_read = sja1105_pcs_mdio_read, .pcs_mdio_write = sja1105_pcs_mdio_write, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 3, [SJA1105_SPEED_100MBPS] = 2, [SJA1105_SPEED_1000MBPS] = 1, [SJA1105_SPEED_2500MBPS] = 0, /* Not supported */ }, .supports_mii = {true, true, true, true, true}, .supports_rmii = {true, true, true, true, true}, .supports_rgmii = {true, true, true, true, true}, .supports_sgmii = {false, false, false, false, true}, .name = "SJA1105S", }; const struct sja1105_info sja1110a_info = { .device_id = SJA1110_DEVICE_ID, .part_no = SJA1110A_PART_NO, .static_ops = sja1110_table_ops, .dyn_ops = sja1110_dyn_ops, .regs = &sja1110_regs, .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, .num_ports = SJA1110_NUM_PORTS, .num_cbs_shapers = SJA1110_MAX_CBS_COUNT, .setup_rgmii_delay = sja1110_setup_rgmii_delay, .reset_cmd = sja1110_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1110_rxtstamp, .txtstamp = sja1110_txtstamp, .disable_microcontroller = sja1110_disable_microcontroller, .pcs_mdio_read = sja1110_pcs_mdio_read, .pcs_mdio_write = sja1110_pcs_mdio_write, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 4, [SJA1105_SPEED_100MBPS] = 3, [SJA1105_SPEED_1000MBPS] = 2, [SJA1105_SPEED_2500MBPS] = 1, }, .supports_mii = {true, true, true, true, false, true, true, true, true, true, true}, .supports_rmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_rgmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_sgmii = {false, true, true, true, true, false, false, false, false, false, false}, .supports_2500basex = {false, false, false, true, true, false, false, false, false, false, false}, .internal_phy = {SJA1105_NO_PHY, SJA1105_PHY_BASE_TX, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1}, .name = "SJA1110A", }; const struct sja1105_info sja1110b_info = { .device_id = SJA1110_DEVICE_ID, .part_no = SJA1110B_PART_NO, .static_ops = sja1110_table_ops, .dyn_ops = sja1110_dyn_ops, .regs = &sja1110_regs, .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, .num_ports = SJA1110_NUM_PORTS, .num_cbs_shapers = SJA1110_MAX_CBS_COUNT, .setup_rgmii_delay = sja1110_setup_rgmii_delay, .reset_cmd = sja1110_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1110_rxtstamp, .txtstamp = sja1110_txtstamp, .disable_microcontroller = sja1110_disable_microcontroller, .pcs_mdio_read = sja1110_pcs_mdio_read, .pcs_mdio_write = sja1110_pcs_mdio_write, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 4, [SJA1105_SPEED_100MBPS] = 3, [SJA1105_SPEED_1000MBPS] = 2, [SJA1105_SPEED_2500MBPS] = 1, }, .supports_mii = {true, true, true, true, false, true, true, true, true, true, false}, .supports_rmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_rgmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_sgmii = {false, false, false, true, true, false, false, false, false, false, false}, .supports_2500basex = {false, false, false, true, true, false, false, false, false, false, false}, .internal_phy = {SJA1105_NO_PHY, SJA1105_PHY_BASE_TX, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_NO_PHY}, .name = "SJA1110B", }; const struct sja1105_info sja1110c_info = { .device_id = SJA1110_DEVICE_ID, .part_no = SJA1110C_PART_NO, .static_ops = sja1110_table_ops, .dyn_ops = sja1110_dyn_ops, .regs = &sja1110_regs, .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, .num_ports = SJA1110_NUM_PORTS, .num_cbs_shapers = SJA1110_MAX_CBS_COUNT, .setup_rgmii_delay = sja1110_setup_rgmii_delay, .reset_cmd = sja1110_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1110_rxtstamp, .txtstamp = sja1110_txtstamp, .disable_microcontroller = sja1110_disable_microcontroller, .pcs_mdio_read = sja1110_pcs_mdio_read, .pcs_mdio_write = sja1110_pcs_mdio_write, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 4, [SJA1105_SPEED_100MBPS] = 3, [SJA1105_SPEED_1000MBPS] = 2, [SJA1105_SPEED_2500MBPS] = 1, }, .supports_mii = {true, true, true, true, false, true, true, true, false, false, false}, .supports_rmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_rgmii = {false, false, true, true, false, false, false, false, false, false, false}, .supports_sgmii = {false, false, false, false, true, false, false, false, false, false, false}, .supports_2500basex = {false, false, false, false, true, false, false, false, false, false, false}, .internal_phy = {SJA1105_NO_PHY, SJA1105_PHY_BASE_TX, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY}, .name = "SJA1110C", }; const struct sja1105_info sja1110d_info = { .device_id = SJA1110_DEVICE_ID, .part_no = SJA1110D_PART_NO, .static_ops = sja1110_table_ops, .dyn_ops = sja1110_dyn_ops, .regs = &sja1110_regs, .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, .num_ports = SJA1110_NUM_PORTS, .num_cbs_shapers = SJA1110_MAX_CBS_COUNT, .setup_rgmii_delay = sja1110_setup_rgmii_delay, .reset_cmd = sja1110_reset_cmd, .fdb_add_cmd = sja1105pqrs_fdb_add, .fdb_del_cmd = sja1105pqrs_fdb_del, .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing, .rxtstamp = sja1110_rxtstamp, .txtstamp = sja1110_txtstamp, .disable_microcontroller = sja1110_disable_microcontroller, .pcs_mdio_read = sja1110_pcs_mdio_read, .pcs_mdio_write = sja1110_pcs_mdio_write, .port_speed = { [SJA1105_SPEED_AUTO] = 0, [SJA1105_SPEED_10MBPS] = 4, [SJA1105_SPEED_100MBPS] = 3, [SJA1105_SPEED_1000MBPS] = 2, [SJA1105_SPEED_2500MBPS] = 1, }, .supports_mii = {true, false, true, false, false, true, true, true, false, false, false}, .supports_rmii = {false, false, true, false, false, false, false, false, false, false, false}, .supports_rgmii = {false, false, true, false, false, false, false, false, false, false, false}, .supports_sgmii = {false, true, true, true, true, false, false, false, false, false, false}, .supports_2500basex = {false, false, false, true, true, false, false, false, false, false, false}, .internal_phy = {SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_PHY_BASE_T1, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY}, .name = "SJA1110D", };