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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/dsa/sja1105/sja1105_spi.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_spi.c')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c new file mode 100644 index 000000000..591c57347 --- /dev/null +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -0,0 +1,613 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* Copyright (c) 2016-2018, NXP Semiconductors + * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH + * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> + */ +#include <linux/spi/spi.h> +#include <linux/packing.h> +#include "sja1105.h" + +#define SJA1105_SIZE_RESET_CMD 4 +#define SJA1105_SIZE_SPI_MSG_HEADER 4 +#define SJA1105_SIZE_SPI_MSG_MAXLEN (64 * 4) + +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); +} + +#define sja1105_hdr_xfer(xfers, chunk) \ + ((xfers) + 2 * (chunk)) +#define sja1105_chunk_xfer(xfers, chunk) \ + ((xfers) + 2 * (chunk) + 1) +#define sja1105_hdr_buf(hdr_bufs, chunk) \ + ((hdr_bufs) + (chunk) * SJA1105_SIZE_SPI_MSG_HEADER) + +/* 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) +{ + struct sja1105_chunk chunk = { + .len = min_t(size_t, len, SJA1105_SIZE_SPI_MSG_MAXLEN), + .reg_addr = reg_addr, + .buf = buf, + }; + struct spi_device *spi = priv->spidev; + struct spi_transfer *xfers; + int num_chunks; + int rc, i = 0; + u8 *hdr_bufs; + + num_chunks = DIV_ROUND_UP(len, SJA1105_SIZE_SPI_MSG_MAXLEN); + + /* One transfer for each message header, one for each message + * payload (chunk). + */ + xfers = kcalloc(2 * num_chunks, sizeof(struct spi_transfer), + GFP_KERNEL); + if (!xfers) + return -ENOMEM; + + /* Packed buffers for the num_chunks SPI message headers, + * stored as a contiguous array + */ + hdr_bufs = kcalloc(num_chunks, SJA1105_SIZE_SPI_MSG_HEADER, + GFP_KERNEL); + if (!hdr_bufs) { + kfree(xfers); + return -ENOMEM; + } + + for (i = 0; i < num_chunks; i++) { + struct spi_transfer *chunk_xfer = sja1105_chunk_xfer(xfers, i); + struct spi_transfer *hdr_xfer = sja1105_hdr_xfer(xfers, i); + u8 *hdr_buf = sja1105_hdr_buf(hdr_bufs, 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), + SJA1105_SIZE_SPI_MSG_MAXLEN); + + /* De-assert the chip select after each chunk. */ + if (chunk.len) + chunk_xfer->cs_change = 1; + } + + rc = spi_sync_transfer(spi, xfers, 2 * num_chunks); + if (rc < 0) + dev_err(&spi->dev, "SPI transfer failed: %d\n", rc); + + kfree(hdr_bufs); + kfree(xfers); + + return rc; +} + +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; + u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0}; + const int size = SJA1105_SIZE_RESET_CMD; + u64 cold_rst = 1; + + sja1105_pack(packed_buf, &cold_rst, 3, 3, size); + + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf, + SJA1105_SIZE_RESET_CMD); +} + +static int sja1105pqrs_reset_cmd(struct dsa_switch *ds) +{ + struct sja1105_private *priv = ds->priv; + const struct sja1105_regs *regs = priv->info->regs; + u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0}; + const int size = SJA1105_SIZE_RESET_CMD; + u64 cold_rst = 1; + + sja1105_pack(packed_buf, &cold_rst, 2, 2, size); + + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf, + SJA1105_SIZE_RESET_CMD); +} + +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); + 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) +{ + unsigned long port_bitmap = GENMASK_ULL(SJA1105_NUM_PORTS - 1, 0); + struct sja1105_static_config *config = &priv->static_config; + const struct sja1105_regs *regs = priv->info->regs; + struct device *dev = &priv->spidev->dev; + 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, port_bitmap, 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 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}, + .mac = {0x200, 0x202, 0x204, 0x206, 0x208}, + .mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440}, + .mac_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, +}; + +static 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}, + .sgmii = 0x1F0000, + .rmii_pll1 = 0x10000A, + .cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F}, + .mac = {0x200, 0x202, 0x204, 0x206, 0x208}, + .mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440}, + .mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640}, + .ether_stats = {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}, + .qlevel = {0x604, 0x614, 0x624, 0x634, 0x644}, + .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, +}; + +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, + .qinq_tpid = ETH_P_8021Q, + .ptp_ts_bits = 24, + .ptpegr_ts_bytes = 4, + .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, + .regs = &sja1105et_regs, + .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, + .qinq_tpid = ETH_P_8021Q, + .ptp_ts_bits = 24, + .ptpegr_ts_bytes = 4, + .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, + .regs = &sja1105et_regs, + .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, + .qinq_tpid = ETH_P_8021AD, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .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, + .regs = &sja1105pqrs_regs, + .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, + .qinq_tpid = ETH_P_8021AD, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .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, + .regs = &sja1105pqrs_regs, + .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, + .qinq_tpid = ETH_P_8021AD, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .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, + .regs = &sja1105pqrs_regs, + .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, + .qinq_tpid = ETH_P_8021AD, + .ptp_ts_bits = 32, + .ptpegr_ts_bytes = 8, + .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, + .name = "SJA1105S", +}; 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