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realtek: Fix RTL931X-specific Ethernet driver functions
Fix the update counter of the RX ring, add SDS access functions for RTL931X. Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
This commit is contained in:
Birger Koblitz
Daniel Golle
parent
9024202052
commit
6378d72ef6
@ -337,30 +337,17 @@
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#define RTL931X_SMI_GLB_CTRL1 (0x0CBC)
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#define RTL931X_SMI_GLB_CTRL0 (0x0CC0)
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#define RTL931X_SMI_PORT_POLLING_CTRL (0x0CCC)
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#define RTL931X_SMI_PORT_ADDR (0x0C74)
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#define RTL931X_SMI_PORT_POLLING_SEL (0x0C9C)
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#define RTL9310_SMI_PORT_POLLING_CTRL (0x0CCC)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_0 (0x0C00)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_1 (0x0C04)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_2 (0x0C08)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_3 (0x0C10)
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#define RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL (0x0C14)
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#define RTL931X_SMI_INDRT_ACCESS_MMD_CTRL (0xC18)
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#define RTL930X_SMI_GLB_CTRL (0xCA00)
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#define RTL930X_SMI_POLL_CTRL (0xca90)
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#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08)
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#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C)
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#define RTL930X_SMI_PORT0_5_ADDR (0xCB80)
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#define RTL930X_SMI_ACCESS_PHY_CTRL_0 (0xCB70)
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#define RTL930X_SMI_ACCESS_PHY_CTRL_1 (0xCB74)
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#define RTL930X_SMI_ACCESS_PHY_CTRL_2 (0xCB78)
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#define RTL930X_SMI_ACCESS_PHY_CTRL_3 (0xCB7C)
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#define RTL931X_SMI_GLB_CTRL1 (0x0CBC)
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#define RTL931X_SMI_GLB_CTRL0 (0x0CC0)
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#define RTL931X_SMI_PORT_POLLING_CTRL (0x0CCC)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_0 (0x0C00)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_1 (0x0C04)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_2 (0x0C08)
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#define RTL931X_SMI_INDRT_ACCESS_CTRL_3 (0x0C10)
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#define RTL931X_MAC_L2_GLOBAL_CTRL2 (0x1358)
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#define RTL931X_MAC_L2_GLOBAL_CTRL1 (0x5548)
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/*
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* Switch interrupts
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@ -395,6 +382,9 @@
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#define RTL9300_FAMILY_ID (0x9300)
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#define RTL9310_FAMILY_ID (0x9310)
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/* SPI Support */
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#define RTL931X_SPI_CTRL0 (0x103C)
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/* Basic SoC Features */
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#define RTL838X_CPU_PORT 28
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#define RTL839X_CPU_PORT 52
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@ -165,6 +165,13 @@ static void rtl931x_create_tx_header(struct p_hdr *h, int dest_port, int prio)
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}
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}
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static void rtl93xx_header_vlan_set(struct p_hdr *h, int vlan)
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{
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h->cpu_tag[2] |= BIT(4); // Enable VLAN forwarding offload
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h->cpu_tag[2] |= (vlan >> 8) & 0xf;
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h->cpu_tag[3] |= (vlan & 0xff) << 8;
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}
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struct rtl838x_rx_q {
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int id;
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struct rtl838x_eth_priv *priv;
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@ -189,6 +196,7 @@ struct rtl838x_eth_priv {
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u16 rxringlen;
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u8 smi_bus[MAX_PORTS];
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u8 smi_addr[MAX_PORTS];
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u32 sds_id[MAX_PORTS];
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bool smi_bus_isc45[MAX_SMI_BUSSES];
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bool phy_is_internal[MAX_PORTS];
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};
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@ -199,8 +207,12 @@ extern int rtl839x_read_sds_phy(int phy_addr, int phy_reg);
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extern int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v);
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extern int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg);
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extern int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v);
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extern int rtl931x_read_sds_phy(int phy_addr, int page, int phy_reg);
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extern int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v);
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extern int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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extern int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
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extern int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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extern int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
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/*
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* On the RTL93XX, the RTL93XX_DMA_IF_RX_RING_CNTR track the fill level of
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@ -234,8 +246,11 @@ void rtl931x_update_cntr(int r, int released)
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{
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int pos = (r % 3) * 10;
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u32 reg = RTL931X_DMA_IF_RX_RING_CNTR + ((r / 3) << 2);
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u32 v = sw_r32(reg);
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v = (v >> pos) & 0x3ff;
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sw_w32_mask(0x3ff << pos, released << pos, reg);
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sw_w32(v, reg);
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}
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struct dsa_tag {
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@ -302,8 +317,9 @@ bool rtl931x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
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t->port = (h->cpu_tag[0] >> 8) & 0x3f;
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t->crc_error = h->cpu_tag[1] & BIT(6);
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pr_debug("Reason %d, port %d, queue %d\n", t->reason, t->port, t->queue);
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if (t->reason >= 19 && t->reason <= 27)
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if (t->reason != 63)
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pr_info("%s: Reason %d, port %d, queue %d\n", __func__, t->reason, t->port, t->queue);
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if (t->reason >= 19 && t->reason <= 27) // NIC_RX_REASON_RMA
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t->l2_offloaded = 0;
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else
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t->l2_offloaded = 1;
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@ -1722,16 +1738,6 @@ static int rtl839x_mdio_reset(struct mii_bus *bus)
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return 0;
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}
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static int rtl931x_mdio_reset(struct mii_bus *bus)
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{
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sw_w32(0x00000000, RTL931X_SMI_PORT_POLLING_CTRL);
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sw_w32(0x00000000, RTL931X_SMI_PORT_POLLING_CTRL + 4);
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pr_debug("%s called\n", __func__);
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return 0;
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}
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static int rtl930x_mdio_reset(struct mii_bus *bus)
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{
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int i;
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@ -1849,6 +1855,12 @@ static int rtl838x_mdio_init(struct rtl838x_eth_priv *priv)
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smi_addr[1] = pn;
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}
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if (of_property_read_u32(dn, "sds", &priv->sds_id[pn]))
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priv->sds_id[pn] = -1;
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else {
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pr_info("set sds port %d to %d\n", pn, priv->sds_id[pn]);
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}
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if (pn < MAX_PORTS) {
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priv->smi_bus[pn] = smi_addr[0];
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priv->smi_addr[pn] = smi_addr[1];
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@ -134,6 +134,7 @@
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#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
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#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064)
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#define RTL931X_L2_UNKN_UC_FLD_PMSK (0xC8F4)
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#define RTL839X_MAC_GLB_CTRL (0x02a8)
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#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8)
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@ -182,6 +183,7 @@
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#define RTL930X_RMA_CTRL_1 (0x9E64)
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#define RTL930X_RMA_CTRL_2 (0x9E68)
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#define RTL931X_VLAN_APP_PKT_CTRL (0x96b0)
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#define RTL931X_RMA_CTRL_0 (0x8800)
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#define RTL931X_RMA_CTRL_1 (0x8804)
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#define RTL931X_RMA_CTRL_2 (0x8808)
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@ -195,6 +197,19 @@
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/* Registers of the internal Serdes of the 8390 */
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#define RTL839X_SDS12_13_XSG0 (0xB800)
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/* Chip configuration registers of the RTL9310 */
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#define RTL931X_MEM_ENCAP_INIT (0x4854)
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#define RTL931X_MEM_MIB_INIT (0x7E18)
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#define RTL931X_MEM_ACL_INIT (0x40BC)
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#define RTL931X_MEM_ALE_INIT_0 (0x83F0)
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#define RTL931X_MEM_ALE_INIT_1 (0x83F4)
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#define RTL931X_MEM_ALE_INIT_2 (0x82E4)
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#define RTL931X_MDX_CTRL_RSVD (0x0fcc)
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#define RTL931X_PS_SOC_CTRL (0x13f8)
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#define RTL931X_SMI_10GPHY_POLLING_SEL2 (0xCF8)
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#define RTL931X_SMI_10GPHY_POLLING_SEL3 (0xCFC)
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#define RTL931X_SMI_10GPHY_POLLING_SEL4 (0xD00)
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/* Registers of the internal Serdes of the 8380 */
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#define RTL838X_SDS4_FIB_REG0 (0xF800)
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