diff options
| author | Daniel Golle <daniel@makrotopia.org> | 2023-08-26 02:19:18 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2023-09-04 23:00:34 +0100 |
| commit | 625d19c1e2d0aebcd69b73062afc76ae9f4456b4 (patch) | |
| tree | e53ea91535d69109871be407a7c505d9a8927862 /target/linux/generic/pending-5.15 | |
| parent | 230c09d2034995540aaec920466eb25387173e56 (diff) | |
| download | upstream-625d19c1e2d0aebcd69b73062afc76ae9f4456b4.tar.gz upstream-625d19c1e2d0aebcd69b73062afc76ae9f4456b4.tar.bz2 upstream-625d19c1e2d0aebcd69b73062afc76ae9f4456b4.zip | |
generic: sync MediaTek Ethernet driver with upstream
Import commits from upstream Linux replacing some downstream patches.
Move accepted patches from pending-{5.15,6.1} to backport-{5.15,6.1}.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit f631c7bbb16f1d39d59c4cdf3f7189abab4fd9c6)
Diffstat (limited to 'target/linux/generic/pending-5.15')
22 files changed, 1709 insertions, 4161 deletions
diff --git a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch index 2bc78fa05e..9a1c26e7ae 100644 --- a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch +++ b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -2992,8 +2992,8 @@ static irqreturn_t mtk_handle_irq_rx(int +@@ -3095,8 +3095,8 @@ static irqreturn_t mtk_handle_irq_rx(int eth->rx_events++; if (likely(napi_schedule_prep(ð->rx_napi))) { @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } return IRQ_HANDLED; -@@ -3005,8 +3005,8 @@ static irqreturn_t mtk_handle_irq_tx(int +@@ -3108,8 +3108,8 @@ static irqreturn_t mtk_handle_irq_tx(int eth->tx_events++; if (likely(napi_schedule_prep(ð->tx_napi))) { @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } return IRQ_HANDLED; -@@ -4666,6 +4666,8 @@ static int mtk_probe(struct platform_dev +@@ -4883,6 +4883,8 @@ static int mtk_probe(struct platform_dev * for NAPI to work */ init_dummy_netdev(ð->dummy_dev); diff --git a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch deleted file mode 100644 index 91ffd65c6c..0000000000 --- a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch +++ /dev/null @@ -1,428 +0,0 @@ -From patchwork Wed Nov 2 00:58:01 2022 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> -X-Patchwork-Id: 13027653 -X-Patchwork-Delegate: kuba@kernel.org -Return-Path: <netdev-owner@kernel.org> -Date: Wed, 2 Nov 2022 00:58:01 +0000 -From: Daniel Golle <daniel@makrotopia.org> -To: Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>, - Sean Wang <sean.wang@mediatek.com>, - Mark Lee <Mark-MC.Lee@mediatek.com>, - "David S. Miller" <davem@davemloft.net>, - Eric Dumazet <edumazet@google.com>, - Jakub Kicinski <kuba@kernel.org>, - Paolo Abeni <pabeni@redhat.com>, - Matthias Brugger <matthias.bgg@gmail.com>, - netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, - linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org -Subject: [PATCH v4] net: ethernet: mediatek: ppe: add support for flow - accounting -Message-ID: <Y2HAmYYPd77dz+K5@makrotopia.org> -MIME-Version: 1.0 -Content-Disposition: inline -Precedence: bulk -List-ID: <netdev.vger.kernel.org> -X-Mailing-List: netdev@vger.kernel.org -X-Patchwork-Delegate: kuba@kernel.org - -The PPE units found in MT7622 and newer support packet and byte -accounting of hw-offloaded flows. Add support for reading those -counters as found in MediaTek's SDK[1]. - -[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/bc6a6a375c800dc2b80e1a325a2c732d1737df92 -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- -v4: declare function mtk_mib_entry_read as static -v3: don't bother to set 'false' values in any zero-initialized struct - use mtk_foe_entry_ib2 - both changes were requested by Felix Fietkau - -v2: fix wrong variable name in return value check spotted by Denis Kirjanov - - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 +- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + - drivers/net/ethernet/mediatek/mtk_ppe.c | 110 +++++++++++++++++- - drivers/net/ethernet/mediatek/mtk_ppe.h | 23 +++- - .../net/ethernet/mediatek/mtk_ppe_debugfs.c | 9 +- - .../net/ethernet/mediatek/mtk_ppe_offload.c | 7 ++ - drivers/net/ethernet/mediatek/mtk_ppe_regs.h | 14 +++ - 7 files changed, 166 insertions(+), 5 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4635,8 +4635,8 @@ static int mtk_probe(struct platform_dev - for (i = 0; i < num_ppe; i++) { - u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; - -- eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, -- eth->soc->offload_version, i); -+ eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i); -+ - if (!eth->ppe[i]) { - err = -ENOMEM; - goto err_free_dev; -@@ -4763,6 +4763,7 @@ static const struct mtk_soc_data mt7622_ - .required_pctl = false, - .offload_version = 2, - .hash_offset = 2, -+ .has_accounting = true, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4800,6 +4801,7 @@ static const struct mtk_soc_data mt7629_ - .hw_features = MTK_HW_FEATURES, - .required_clks = MT7629_CLKS_BITMAP, - .required_pctl = false, -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4820,6 +4822,7 @@ static const struct mtk_soc_data mt7981_ - .offload_version = 2, - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), -@@ -4840,6 +4843,7 @@ static const struct mtk_soc_data mt7986_ - .offload_version = 2, - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1014,6 +1014,8 @@ struct mtk_reg_map { - * the extra setup for those pins used by GMAC. - * @hash_offset Flow table hash offset. - * @foe_entry_size Foe table entry size. -+ * @has_accounting Bool indicating support for accounting of -+ * offloaded flows. - * @txd_size Tx DMA descriptor size. - * @rxd_size Rx DMA descriptor size. - * @rx_irq_done_mask Rx irq done register mask. -@@ -1031,6 +1033,7 @@ struct mtk_soc_data { - u8 hash_offset; - u16 foe_entry_size; - netdev_features_t hw_features; -+ bool has_accounting; - struct { - u32 txd_size; - u32 rxd_size; ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -74,6 +74,48 @@ static int mtk_ppe_wait_busy(struct mtk_ - return ret; - } - -+static int mtk_ppe_mib_wait_busy(struct mtk_ppe *ppe) -+{ -+ int ret; -+ u32 val; -+ -+ ret = readl_poll_timeout(ppe->base + MTK_PPE_MIB_SER_CR, val, -+ !(val & MTK_PPE_MIB_SER_CR_ST), -+ 20, MTK_PPE_WAIT_TIMEOUT_US); -+ -+ if (ret) -+ dev_err(ppe->dev, "MIB table busy"); -+ -+ return ret; -+} -+ -+static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) -+{ -+ u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; -+ u32 val, cnt_r0, cnt_r1, cnt_r2; -+ int ret; -+ -+ val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST; -+ ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val); -+ -+ ret = mtk_ppe_mib_wait_busy(ppe); -+ if (ret) -+ return ret; -+ -+ cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); -+ cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); -+ cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2); -+ -+ byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); -+ byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); -+ pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); -+ pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); -+ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; -+ *packets = (pkt_cnt_high << 16) | pkt_cnt_low; -+ -+ return 0; -+} -+ - static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) - { - ppe_set(ppe, MTK_PPE_CACHE_CTL, MTK_PPE_CACHE_CTL_CLEAR); -@@ -464,6 +506,13 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; - hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); - dma_wmb(); -+ if (ppe->accounting) { -+ struct mtk_foe_accounting *acct; -+ -+ acct = ppe->acct_table + entry->hash * sizeof(*acct); -+ acct->packets = 0; -+ acct->bytes = 0; -+ } - } - entry->hash = 0xffff; - -@@ -571,6 +620,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - wmb(); - hwe->ib1 = entry->ib1; - -+ if (ppe->accounting) -+ *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; -+ - dma_wmb(); - - mtk_ppe_cache_clear(ppe); -@@ -762,11 +814,39 @@ int mtk_ppe_prepare_reset(struct mtk_ppe - return mtk_ppe_wait_busy(ppe); - } - --struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, -- int version, int index) -+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, -+ struct mtk_foe_accounting *diff) -+{ -+ struct mtk_foe_accounting *acct; -+ int size = sizeof(struct mtk_foe_accounting); -+ u64 bytes, packets; -+ -+ if (!ppe->accounting) -+ return NULL; -+ -+ if (mtk_mib_entry_read(ppe, index, &bytes, &packets)) -+ return NULL; -+ -+ acct = ppe->acct_table + index * size; -+ -+ acct->bytes += bytes; -+ acct->packets += packets; -+ -+ if (diff) { -+ diff->bytes = bytes; -+ diff->packets = packets; -+ } -+ -+ return acct; -+} -+ -+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index) - { -+ bool accounting = eth->soc->has_accounting; - const struct mtk_soc_data *soc = eth->soc; -+ struct mtk_foe_accounting *acct; - struct device *dev = eth->dev; -+ struct mtk_mib_entry *mib; - struct mtk_ppe *ppe; - u32 foe_flow_size; - void *foe; -@@ -783,7 +863,8 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ - ppe->base = base; - ppe->eth = eth; - ppe->dev = dev; -- ppe->version = version; -+ ppe->version = eth->soc->offload_version; -+ ppe->accounting = accounting; - - foe = dmam_alloc_coherent(ppe->dev, - MTK_PPE_ENTRIES * soc->foe_entry_size, -@@ -799,6 +880,23 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ - if (!ppe->foe_flow) - return NULL; - -+ if (accounting) { -+ mib = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * sizeof(*mib), -+ &ppe->mib_phys, GFP_KERNEL); -+ if (!mib) -+ return NULL; -+ -+ ppe->mib_table = mib; -+ -+ acct = devm_kzalloc(dev, MTK_PPE_ENTRIES * sizeof(*acct), -+ GFP_KERNEL); -+ -+ if (!acct) -+ return NULL; -+ -+ ppe->acct_table = acct; -+ } -+ - mtk_ppe_debugfs_init(ppe, index); - - return ppe; -@@ -913,6 +1011,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe) - ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); - ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); - } -+ -+ if (ppe->accounting && ppe->mib_phys) { -+ ppe_w32(ppe, MTK_PPE_MIB_TB_BASE, ppe->mib_phys); -+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_EN, -+ MTK_PPE_MIB_CFG_EN); -+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_RD_CLR, -+ MTK_PPE_MIB_CFG_RD_CLR); -+ ppe_m32(ppe, MTK_PPE_MIB_CACHE_CTL, MTK_PPE_MIB_CACHE_CTL_EN, -+ MTK_PPE_MIB_CFG_RD_CLR); -+ } - } - - int mtk_ppe_stop(struct mtk_ppe *ppe) ---- a/drivers/net/ethernet/mediatek/mtk_ppe.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -57,6 +57,7 @@ enum { - #define MTK_FOE_IB2_MULTICAST BIT(8) - - #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) -+#define MTK_FOE_IB2_MIB_CNT BIT(15) - #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) - #define MTK_FOE_IB2_WDMA_WINFO BIT(17) - -@@ -285,16 +286,34 @@ struct mtk_flow_entry { - unsigned long cookie; - }; - -+struct mtk_mib_entry { -+ u32 byt_cnt_l; -+ u16 byt_cnt_h; -+ u32 pkt_cnt_l; -+ u8 pkt_cnt_h; -+ u8 _rsv0; -+ u32 _rsv1; -+} __packed; -+ -+struct mtk_foe_accounting { -+ u64 bytes; -+ u64 packets; -+}; -+ - struct mtk_ppe { - struct mtk_eth *eth; - struct device *dev; - void __iomem *base; - int version; - char dirname[5]; -+ bool accounting; - - void *foe_table; - dma_addr_t foe_phys; - -+ struct mtk_mib_entry *mib_table; -+ dma_addr_t mib_phys; -+ - u16 foe_check_time[MTK_PPE_ENTRIES]; - struct hlist_head *foe_flow; - -@@ -303,8 +322,7 @@ struct mtk_ppe { - void *acct_table; - }; - --struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, -- int version, int index); -+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index); - void mtk_ppe_start(struct mtk_ppe *ppe); - int mtk_ppe_stop(struct mtk_ppe *ppe); - int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); -@@ -358,5 +376,7 @@ int mtk_foe_entry_commit(struct mtk_ppe - void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); - int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); - int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index); -+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, -+ struct mtk_foe_accounting *diff); - - #endif ---- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c -@@ -82,6 +82,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file - struct mtk_foe_entry *entry = mtk_foe_get_entry(ppe, i); - struct mtk_foe_mac_info *l2; - struct mtk_flow_addr_info ai = {}; -+ struct mtk_foe_accounting *acct; - unsigned char h_source[ETH_ALEN]; - unsigned char h_dest[ETH_ALEN]; - int type, state; -@@ -95,6 +96,8 @@ mtk_ppe_debugfs_foe_show(struct seq_file - if (bind && state != MTK_FOE_STATE_BIND) - continue; - -+ acct = mtk_foe_entry_get_mib(ppe, i, NULL); -+ - type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); - seq_printf(m, "%05x %s %7s", i, - mtk_foe_entry_state_str(state), -@@ -153,9 +156,11 @@ mtk_ppe_debugfs_foe_show(struct seq_file - *((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo); - - seq_printf(m, " eth=%pM->%pM etype=%04x" -- " vlan=%d,%d ib1=%08x ib2=%08x\n", -+ " vlan=%d,%d ib1=%08x ib2=%08x" -+ " packets=%llu bytes=%llu\n", - h_source, h_dest, ntohs(l2->etype), -- l2->vlan1, l2->vlan2, entry->ib1, ib2); -+ l2->vlan1, l2->vlan2, entry->ib1, ib2, -+ acct ? acct->packets : 0, acct ? acct->bytes : 0); - } - - return 0; ---- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c -@@ -497,6 +497,7 @@ static int - mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f) - { - struct mtk_flow_entry *entry; -+ struct mtk_foe_accounting diff; - u32 idle; - - entry = rhashtable_lookup(ð->flow_table, &f->cookie, -@@ -507,6 +508,13 @@ mtk_flow_offload_stats(struct mtk_eth *e - idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry); - f->stats.lastused = jiffies - idle * HZ; - -+ if (entry->hash != 0xFFFF && -+ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash, -+ &diff)) { -+ f->stats.pkts += diff.packets; -+ f->stats.bytes += diff.bytes; -+ } -+ - return 0; - } - ---- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h -@@ -149,6 +149,20 @@ enum { - - #define MTK_PPE_MIB_TB_BASE 0x338 - -+#define MTK_PPE_MIB_SER_CR 0x33C -+#define MTK_PPE_MIB_SER_CR_ST BIT(16) -+#define MTK_PPE_MIB_SER_CR_ADDR GENMASK(13, 0) -+ -+#define MTK_PPE_MIB_SER_R0 0x340 -+#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW GENMASK(31, 0) -+ -+#define MTK_PPE_MIB_SER_R1 0x344 -+#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW GENMASK(31, 16) -+#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH GENMASK(15, 0) -+ -+#define MTK_PPE_MIB_SER_R2 0x348 -+#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0) -+ - #define MTK_PPE_MIB_CACHE_CTL 0x350 - #define MTK_PPE_MIB_CACHE_CTL_EN BIT(0) - #define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2) diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch new file mode 100644 index 0000000000..1d84ea9ced --- /dev/null +++ b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch @@ -0,0 +1,44 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Thu, 27 Oct 2022 23:39:52 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: compile out netsys v2 code + on mt7621 + +Avoid some branches in the hot path on low-end devices with limited CPU power, +and reduce code size + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1323,6 +1323,22 @@ struct mtk_mac { + /* the struct describing the SoC. these are declared in the soc_xyz.c files */ + extern const struct of_device_id of_mtk_match[]; + ++#ifdef CONFIG_SOC_MT7621 ++static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) ++{ ++ return true; ++} ++ ++static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++ ++static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++#else + static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) + { + return eth->soc->version == 1; +@@ -1337,6 +1353,7 @@ static inline bool mtk_is_netsys_v3_or_g + { + return eth->soc->version > 2; + } ++#endif + + static inline struct mtk_foe_entry * + mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash) diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch deleted file mode 100644 index f6c70e7e6a..0000000000 --- a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch +++ /dev/null @@ -1,201 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 20 Nov 2022 23:01:00 +0100 -Subject: [PATCH] net: ethernet: mtk_eth_soc: drop generic vlan rx offload, - only use DSA untagging - -Through testing I found out that hardware vlan rx offload support seems to -have some hardware issues. At least when using multiple MACs and when receiving -tagged packets on the secondary MAC, the hardware can sometimes start to emit -wrong tags on the first MAC as well. - -In order to avoid such issues, drop the feature configuration and use the -offload feature only for DSA hardware untagging on MT7621/MT7622 devices which -only use one MAC. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1850,9 +1850,7 @@ static int mtk_poll_rx(struct napi_struc - - while (done < budget) { - unsigned int pktlen, *rxdcsum; -- bool has_hwaccel_tag = false; - struct net_device *netdev; -- u16 vlan_proto, vlan_tci; - dma_addr_t dma_addr; - u32 hash, reason; - int mac = 0; -@@ -1987,36 +1985,21 @@ static int mtk_poll_rx(struct napi_struc - skb_checksum_none_assert(skb); - skb->protocol = eth_type_trans(skb, netdev); - -- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) -- mtk_ppe_check_skb(eth->ppe[0], skb, hash); -- -- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -- if (trxd.rxd3 & RX_DMA_VTAG_V2) { -- vlan_proto = RX_DMA_VPID(trxd.rxd4); -- vlan_tci = RX_DMA_VID(trxd.rxd4); -- has_hwaccel_tag = true; -- } -- } else if (trxd.rxd2 & RX_DMA_VTAG) { -- vlan_proto = RX_DMA_VPID(trxd.rxd3); -- vlan_tci = RX_DMA_VID(trxd.rxd3); -- has_hwaccel_tag = true; -- } -- } -- - /* When using VLAN untagging in combination with DSA, the - * hardware treats the MTK special tag as a VLAN and untags it. - */ -- if (has_hwaccel_tag && netdev_uses_dsa(netdev)) { -- unsigned int port = vlan_proto & GENMASK(2, 0); -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && -+ (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { -+ unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); - - if (port < ARRAY_SIZE(eth->dsa_meta) && - eth->dsa_meta[port]) - skb_dst_set_noref(skb, ð->dsa_meta[port]->dst); -- } else if (has_hwaccel_tag) { -- __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci); - } - -+ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) -+ mtk_ppe_check_skb(eth->ppe[0], skb, hash); -+ - skb_record_rx_queue(skb, 0); - napi_gro_receive(napi, skb); - -@@ -2831,29 +2814,11 @@ static netdev_features_t mtk_fix_feature - - static int mtk_set_features(struct net_device *dev, netdev_features_t features) - { -- struct mtk_mac *mac = netdev_priv(dev); -- struct mtk_eth *eth = mac->hw; - netdev_features_t diff = dev->features ^ features; -- int i; - - if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO)) - mtk_hwlro_netdev_disable(dev); - -- /* Set RX VLAN offloading */ -- if (!(diff & NETIF_F_HW_VLAN_CTAG_RX)) -- return 0; -- -- mtk_w32(eth, !!(features & NETIF_F_HW_VLAN_CTAG_RX), -- MTK_CDMP_EG_CTRL); -- -- /* sync features with other MAC */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -- if (!eth->netdev[i] || eth->netdev[i] == dev) -- continue; -- eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX; -- eth->netdev[i]->features |= features & NETIF_F_HW_VLAN_CTAG_RX; -- } -- - return 0; - } - -@@ -3167,30 +3132,6 @@ static int mtk_open(struct net_device *d - struct mtk_eth *eth = mac->hw; - int i, err; - -- if (mtk_uses_dsa(dev) && !eth->prog) { -- for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { -- struct metadata_dst *md_dst = eth->dsa_meta[i]; -- -- if (md_dst) -- continue; -- -- md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, -- GFP_KERNEL); -- if (!md_dst) -- return -ENOMEM; -- -- md_dst->u.port_info.port_id = i; -- eth->dsa_meta[i] = md_dst; -- } -- } else { -- /* Hardware special tag parsing needs to be disabled if at least -- * one MAC does not use DSA. -- */ -- u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); -- val &= ~MTK_CDMP_STAG_EN; -- mtk_w32(eth, val, MTK_CDMP_IG_CTRL); -- } -- - err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); - if (err) { - netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, -@@ -3231,6 +3172,35 @@ static int mtk_open(struct net_device *d - phylink_start(mac->phylink); - netif_tx_start_all_queues(dev); - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ return 0; -+ -+ if (mtk_uses_dsa(dev) && !eth->prog) { -+ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { -+ struct metadata_dst *md_dst = eth->dsa_meta[i]; -+ -+ if (md_dst) -+ continue; -+ -+ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, -+ GFP_KERNEL); -+ if (!md_dst) -+ return -ENOMEM; -+ -+ md_dst->u.port_info.port_id = i; -+ eth->dsa_meta[i] = md_dst; -+ } -+ } else { -+ /* Hardware special tag parsing needs to be disabled if at least -+ * one MAC does not use DSA. -+ */ -+ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); -+ val &= ~MTK_CDMP_STAG_EN; -+ mtk_w32(eth, val, MTK_CDMP_IG_CTRL); -+ -+ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL); -+ } -+ - return 0; - } - -@@ -3715,10 +3685,9 @@ static int mtk_hw_init(struct mtk_eth *e - if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - val = mtk_r32(eth, MTK_CDMP_IG_CTRL); - mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); -- } - -- /* Enable RX VLan Offloading */ -- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); -+ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); -+ } - - /* set interrupt delays based on current Net DIM sample */ - mtk_dim_rx(ð->rx_dim.work); -@@ -4358,7 +4327,7 @@ static int mtk_add_mac(struct mtk_eth *e - eth->netdev[id]->hw_features |= NETIF_F_LRO; - - eth->netdev[id]->vlan_features = eth->soc->hw_features & -- ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); -+ ~NETIF_F_HW_VLAN_CTAG_TX; - eth->netdev[id]->features |= eth->soc->hw_features; - eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -48,7 +48,6 @@ - #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ - NETIF_F_RXCSUM | \ - NETIF_F_HW_VLAN_CTAG_TX | \ -- NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_SG | NETIF_F_TSO | \ - NETIF_F_TSO6 | \ - NETIF_F_IPV6_CSUM |\ diff --git a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch index fbf0cb5735..56edb63234 100644 --- a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch +++ b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch @@ -16,7 +16,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1423,12 +1423,28 @@ static void mtk_wake_queue(struct mtk_et +@@ -1516,12 +1516,28 @@ static void mtk_wake_queue(struct mtk_et } } @@ -45,11 +45,11 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> bool gso = false; int tx_num; -@@ -1450,6 +1466,18 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1543,6 +1559,18 @@ static netdev_tx_t mtk_start_xmit(struct return NETDEV_TX_BUSY; } -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && ++ if (mtk_is_netsys_v1(eth) && + skb_is_gso(skb) && mtk_skb_has_small_frag(skb)) { + segs = skb_gso_segment(skb, dev->features & ~NETIF_F_ALL_TSO); + if (IS_ERR(segs)) @@ -64,14 +64,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* TSO: fill MSS info in tcp checksum field */ if (skb_is_gso(skb)) { if (skb_cow_head(skb, 0)) { -@@ -1465,8 +1493,14 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1558,8 +1586,14 @@ static netdev_tx_t mtk_start_xmit(struct } } - if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) - goto drop; + skb_list_walk_safe(skb, skb, next) { -+ if ((!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && ++ if ((mtk_is_netsys_v1(eth) && + mtk_skb_has_small_frag(skb) && skb_linearize(skb)) || + mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) { + stats->tx_dropped++; @@ -83,7 +83,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> netif_tx_stop_all_queues(dev); --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -258,7 +258,7 @@ +@@ -268,7 +268,7 @@ #define MTK_CHK_DDONE_EN BIT(28) #define MTK_DMAD_WR_WDONE BIT(26) #define MTK_WCOMP_EN BIT(24) diff --git a/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch b/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch index 3c6359ee41..11a81dd0bf 100644 --- a/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch +++ b/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch @@ -9,7 +9,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -48,8 +48,7 @@ +@@ -47,8 +47,7 @@ #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ NETIF_F_RXCSUM | \ NETIF_F_HW_VLAN_CTAG_TX | \ diff --git a/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch b/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch index 0aa9382b6b..452e486e89 100644 --- a/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch +++ b/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch @@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -667,6 +667,7 @@ static void mtk_mac_link_up(struct phyli +@@ -723,6 +723,7 @@ static void mtk_mac_link_up(struct phyli MAC_MCR_FORCE_RX_FC); /* Configure speed */ @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> switch (speed) { case SPEED_2500: case SPEED_1000: -@@ -3145,6 +3146,9 @@ found: +@@ -3288,6 +3289,9 @@ found: if (dp->index >= MTK_QDMA_NUM_QUEUES) return NOTIFY_DONE; diff --git a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch index 9ef65ec16f..104ce00b7e 100644 --- a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch +++ b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> #include <net/dsa.h> #include "mtk_eth_soc.h" #include "mtk_ppe.h" -@@ -757,7 +758,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -781,7 +782,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK) goto out; diff --git a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch index 4f765c5c14..d648ba4dc7 100644 --- a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch +++ b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1277,6 +1277,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk +@@ -1448,6 +1448,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk int mtk_eth_offload_init(struct mtk_eth *eth); int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data); @@ -120,7 +120,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> static void wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val) { -@@ -1752,6 +1759,99 @@ out: +@@ -1760,6 +1767,99 @@ out: mutex_unlock(&hw_lock); } @@ -220,7 +220,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, void __iomem *wdma, phys_addr_t wdma_phy, int index) -@@ -1771,6 +1871,7 @@ void mtk_wed_add_hw(struct device_node * +@@ -1779,6 +1879,7 @@ void mtk_wed_add_hw(struct device_node * .irq_set_mask = mtk_wed_irq_set_mask, .detach = mtk_wed_detach, .ppe_check = mtk_wed_ppe_check, diff --git a/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch b/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch index 6e17e4dc52..e89d4cd97b 100644 --- a/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch +++ b/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -639,10 +639,20 @@ void mtk_foe_entry_clear(struct mtk_ppe +@@ -663,10 +663,20 @@ void mtk_foe_entry_clear(struct mtk_ppe static int mtk_foe_entry_commit_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { diff --git a/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch b/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch index 29d6e0b099..c8be7a9e2b 100644 --- a/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch +++ b/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -466,42 +466,43 @@ int mtk_foe_entry_set_queue(struct mtk_e +@@ -483,42 +483,43 @@ int mtk_foe_entry_set_queue(struct mtk_e return 0; } @@ -72,7 +72,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, entry->hash); hwe->ib1 &= ~MTK_FOE_IB1_STATE; -@@ -520,7 +521,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp +@@ -538,7 +539,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp if (entry->type != MTK_FLOW_TYPE_L2_SUBFLOW) return; @@ -82,7 +82,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> kfree(entry); } -@@ -536,66 +538,55 @@ static int __mtk_foe_entry_idle_time(str +@@ -554,66 +556,55 @@ static int __mtk_foe_entry_idle_time(str return now - timestamp; } @@ -178,7 +178,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } static void -@@ -632,7 +623,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p +@@ -656,7 +647,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { spin_lock_bh(&ppe_lock); @@ -188,7 +188,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> spin_unlock_bh(&ppe_lock); } -@@ -679,8 +671,8 @@ mtk_foe_entry_commit_subflow(struct mtk_ +@@ -703,8 +695,8 @@ mtk_foe_entry_commit_subflow(struct mtk_ { const struct mtk_soc_data *soc = ppe->eth->soc; struct mtk_flow_entry *flow_info; @@ -198,7 +198,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP; int type; -@@ -688,30 +680,30 @@ mtk_foe_entry_commit_subflow(struct mtk_ +@@ -712,30 +704,30 @@ mtk_foe_entry_commit_subflow(struct mtk_ if (!flow_info) return; @@ -239,7 +239,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash) -@@ -721,9 +713,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -745,9 +737,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, hash); struct mtk_flow_entry *entry; struct mtk_foe_bridge key = {}; @@ -251,7 +251,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> u8 *tag; spin_lock_bh(&ppe_lock); -@@ -731,20 +725,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -755,20 +749,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe if (FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == MTK_FOE_STATE_BIND) goto out; @@ -278,7 +278,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> continue; } -@@ -795,9 +783,17 @@ out: +@@ -819,9 +807,17 @@ out: int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { @@ -300,7 +300,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -265,7 +265,12 @@ enum { +@@ -286,7 +286,12 @@ enum { struct mtk_flow_entry { union { @@ -314,7 +314,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct { struct rhash_head l2_node; struct hlist_head l2_flows; -@@ -275,13 +280,7 @@ struct mtk_flow_entry { +@@ -296,13 +301,7 @@ struct mtk_flow_entry { s8 wed_index; u8 ppe_index; u16 hash; diff --git a/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch b/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch index fdc3d520c1..7f04fd9fa8 100644 --- a/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch +++ b/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch @@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (ret) dev_err(ppe->dev, "MIB table busy"); -@@ -90,18 +90,32 @@ static int mtk_ppe_mib_wait_busy(struct +@@ -90,17 +90,31 @@ static int mtk_ppe_mib_wait_busy(struct return ret; } @@ -43,7 +43,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + +struct mtk_foe_accounting *mtk_ppe_mib_entry_read(struct mtk_ppe *ppe, u16 index) { - u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; u32 val, cnt_r0, cnt_r1, cnt_r2; + struct mtk_foe_accounting *acct; int ret; @@ -62,25 +61,35 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); -@@ -111,10 +125,11 @@ static int mtk_mib_entry_read(struct mtk - byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); - pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); - pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); -- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; -- *packets = (pkt_cnt_high << 16) | pkt_cnt_low; +@@ -109,19 +123,19 @@ static int mtk_mib_entry_read(struct mtk + if (mtk_is_netsys_v3_or_greater(ppe->eth)) { + /* 64 bit for each counter */ + u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3); +- *bytes = ((u64)cnt_r1 << 32) | cnt_r0; +- *packets = ((u64)cnt_r3 << 32) | cnt_r2; ++ acct->bytes += ((u64)cnt_r1 << 32) | cnt_r0; ++ acct->packets += ((u64)cnt_r3 << 32) | cnt_r2; + } else { + /* 48 bit byte counter, 40 bit packet counter */ + u32 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); + u32 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); + u32 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); + u32 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); +- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; +- *packets = (pkt_cnt_high << 16) | pkt_cnt_low; ++ acct->bytes += ((u64)byte_cnt_high << 32) | byte_cnt_low; ++ acct->packets += (pkt_cnt_high << 16) | pkt_cnt_low; + } - return 0; -+ acct->bytes += ((u64)byte_cnt_high << 32) | byte_cnt_low; -+ acct->packets += (pkt_cnt_high << 16) | pkt_cnt_low; -+ + return acct; } static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) -@@ -508,13 +523,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; +@@ -526,13 +540,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); dma_wmb(); + mtk_ppe_cache_clear(ppe); - if (ppe->accounting) { - struct mtk_foe_accounting *acct; - @@ -91,7 +100,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } entry->hash = 0xffff; -@@ -539,11 +547,14 @@ static int __mtk_foe_entry_idle_time(str +@@ -557,11 +564,14 @@ static int __mtk_foe_entry_idle_time(str } static bool @@ -107,7 +116,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> int len; if (hash == 0xffff) -@@ -554,18 +565,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp +@@ -572,18 +582,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp memcpy(&foe, hwe, len); if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) || @@ -146,7 +155,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct mtk_flow_entry *cur; struct hlist_node *tmp; int idle; -@@ -574,7 +602,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe +@@ -592,7 +619,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) { int cur_idle; @@ -157,7 +166,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> __mtk_foe_entry_clear(ppe, entry, false); continue; } -@@ -589,10 +619,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe +@@ -607,10 +636,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe } } @@ -187,7 +196,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> struct mtk_eth *eth = ppe->eth; u16 timestamp = mtk_eth_timestamp(eth); struct mtk_foe_entry *hwe; -@@ -617,6 +666,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p +@@ -641,6 +689,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p dma_wmb(); @@ -200,7 +209,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> mtk_ppe_cache_clear(ppe); } -@@ -781,21 +836,6 @@ out: +@@ -805,21 +859,6 @@ out: spin_unlock_bh(&ppe_lock); } @@ -222,7 +231,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) { if (!ppe) -@@ -823,32 +863,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe +@@ -847,32 +886,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe return mtk_ppe_wait_busy(ppe); } @@ -257,7 +266,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> bool accounting = eth->soc->has_accounting; --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -283,6 +283,8 @@ struct mtk_flow_entry { +@@ -304,6 +304,8 @@ struct mtk_flow_entry { struct mtk_foe_entry data; struct rhash_head node; unsigned long cookie; @@ -266,7 +275,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> }; struct mtk_mib_entry { -@@ -325,6 +327,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ +@@ -347,6 +349,7 @@ void mtk_ppe_deinit(struct mtk_eth *eth) void mtk_ppe_start(struct mtk_ppe *ppe); int mtk_ppe_stop(struct mtk_ppe *ppe); int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); @@ -274,7 +283,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash); -@@ -373,9 +376,8 @@ int mtk_foe_entry_set_queue(struct mtk_e +@@ -395,9 +398,8 @@ int mtk_foe_entry_set_queue(struct mtk_e unsigned int queue); int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); @@ -295,7 +304,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - acct = mtk_foe_entry_get_mib(ppe, i, NULL); + acct = mtk_ppe_mib_entry_read(ppe, i); - type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); + type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1); seq_printf(m, "%05x %s %7s", i, --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c diff --git a/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch b/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch deleted file mode 100644 index 30839319c7..0000000000 --- a/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch +++ /dev/null @@ -1,21 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 23 Mar 2023 11:19:14 +0100 -Subject: [PATCH] net: ethernet: mtk_eth_soc: add missing ppe cache flush when - deleting a flow - -The cache needs to be flushed to ensure that the hardware stops offloading -the flow immediately. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -523,6 +523,7 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; - hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); - dma_wmb(); -+ mtk_ppe_cache_clear(ppe); - } - entry->hash = 0xffff; - diff --git a/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch b/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch deleted file mode 100644 index 3dfa193e70..0000000000 --- a/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 23 Mar 2023 21:45:43 +0100 -Subject: [PATCH] net: ethernet: mediatek: fix ppe flow accounting for v1 - hardware - -Older chips (like MT7622) use a different bit in ib2 to enable hardware -counter support. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -646,6 +646,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - struct mtk_eth *eth = ppe->eth; - u16 timestamp = mtk_eth_timestamp(eth); - struct mtk_foe_entry *hwe; -+ u32 val; - - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2; -@@ -662,8 +663,13 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - wmb(); - hwe->ib1 = entry->ib1; - -- if (ppe->accounting) -- *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; -+ if (ppe->accounting) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ val = MTK_FOE_IB2_MIB_CNT_V2; -+ else -+ val = MTK_FOE_IB2_MIB_CNT; -+ *mtk_foe_entry_ib2(eth, hwe) |= val; -+ } - - dma_wmb(); - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -55,9 +55,10 @@ enum { - #define MTK_FOE_IB2_PSE_QOS BIT(4) - #define MTK_FOE_IB2_DEST_PORT GENMASK(7, 5) - #define MTK_FOE_IB2_MULTICAST BIT(8) -+#define MTK_FOE_IB2_MIB_CNT BIT(10) - - #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) --#define MTK_FOE_IB2_MIB_CNT BIT(15) -+#define MTK_FOE_IB2_MIB_CNT_V2 BIT(15) - #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) - #define MTK_FOE_IB2_WDMA_WINFO BIT(17) - diff --git a/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch b/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch deleted file mode 100644 index 621a7b0fcf..0000000000 --- a/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch +++ /dev/null @@ -1,223 +0,0 @@ -From 663fa1b7e0cb2c929008482014a70c6625caad75 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Tue, 7 Mar 2023 15:55:13 +0000 -Subject: [PATCH 1/7] net: ethernet: mtk_eth_soc: add MTK_NETSYS_V1 capability - bit - -Introduce MTK_NETSYS_V1 bit in the device capabilities for -MT7621/MT7622/MT7623/MT7628/MT7629 SoCs. -Use !MTK_NETSYS_V1 instead of MTK_NETSYS_V2 in the driver codebase. -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++------- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 45 ++++++++++++--------- - 2 files changed, 41 insertions(+), 34 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -597,7 +597,7 @@ static void mtk_set_queue_speed(struct m - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | - MTK_QTX_SCH_LEAKY_BUCKET_SIZE; -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { -@@ -974,7 +974,7 @@ static bool mtk_rx_get_desc(struct mtk_e - rxd->rxd1 = READ_ONCE(dma_rxd->rxd1); - rxd->rxd3 = READ_ONCE(dma_rxd->rxd3); - rxd->rxd4 = READ_ONCE(dma_rxd->rxd4); -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - rxd->rxd5 = READ_ONCE(dma_rxd->rxd5); - rxd->rxd6 = READ_ONCE(dma_rxd->rxd6); - } -@@ -1032,7 +1032,7 @@ static int mtk_init_fq_dma(struct mtk_et - - txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); - txd->txd4 = 0; -- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V1)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; -@@ -1221,7 +1221,7 @@ static void mtk_tx_set_dma_desc(struct n - struct mtk_mac *mac = netdev_priv(dev); - struct mtk_eth *eth = mac->hw; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - mtk_tx_set_dma_desc_v2(dev, txd, info); - else - mtk_tx_set_dma_desc_v1(dev, txd, info); -@@ -1902,7 +1902,7 @@ static int mtk_poll_rx(struct napi_struc - break; - - /* find out which mac the packet come from. values start at 1 */ -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; - else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && - !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) -@@ -1998,7 +1998,7 @@ static int mtk_poll_rx(struct napi_struc - skb->dev = netdev; - bytes += skb->len; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5); - hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY; - if (hash != MTK_RXD5_FOE_ENTRY) -@@ -2023,7 +2023,7 @@ static int mtk_poll_rx(struct napi_struc - /* When using VLAN untagging in combination with DSA, the - * hardware treats the MTK special tag as a VLAN and untags it. - */ -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1) && - (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { - unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); - -@@ -2328,7 +2328,7 @@ static int mtk_tx_alloc(struct mtk_eth * - txd->txd2 = next_ptr; - txd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU; - txd->txd4 = 0; -- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V1)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; -@@ -2381,7 +2381,7 @@ static int mtk_tx_alloc(struct mtk_eth * - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | - MTK_QTX_SCH_LEAKY_BUCKET_SIZE; -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; - mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); - ofs += MTK_QTX_OFFSET; -@@ -2515,7 +2515,7 @@ static int mtk_rx_alloc(struct mtk_eth * - - rxd->rxd3 = 0; - rxd->rxd4 = 0; -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - rxd->rxd5 = 0; - rxd->rxd6 = 0; - rxd->rxd7 = 0; -@@ -3063,7 +3063,7 @@ static int mtk_start_dma(struct mtk_eth - MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | - MTK_RX_2B_OFFSET | MTK_TX_WB_DDONE; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_MUTLI_CNT | MTK_RESV_BUF | - MTK_WCOMP_EN | MTK_DMAD_WR_WDONE | - MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN; -@@ -3475,7 +3475,7 @@ static void mtk_hw_reset(struct mtk_eth - { - u32 val; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0); - val = RSTCTRL_PPE0_V2; - } else { -@@ -3487,7 +3487,7 @@ static void mtk_hw_reset(struct mtk_eth - - ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, - 0x3ffffff); - } -@@ -3683,7 +3683,7 @@ static int mtk_hw_init(struct mtk_eth *e - else - mtk_hw_reset(eth); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - /* Set FE to PDMAv2 if necessary */ - val = mtk_r32(eth, MTK_FE_GLO_MISC); - mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC); -@@ -3720,7 +3720,7 @@ static int mtk_hw_init(struct mtk_eth *e - */ - val = mtk_r32(eth, MTK_CDMQ_IG_CTRL); - mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - val = mtk_r32(eth, MTK_CDMP_IG_CTRL); - mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -816,6 +816,7 @@ enum mkt_eth_capabilities { - MTK_SHARED_INT_BIT, - MTK_TRGMII_MT7621_CLK_BIT, - MTK_QDMA_BIT, -+ MTK_NETSYS_V1_BIT, - MTK_NETSYS_V2_BIT, - MTK_SOC_MT7628_BIT, - MTK_RSTCTRL_PPE1_BIT, -@@ -851,6 +852,7 @@ enum mkt_eth_capabilities { - #define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) - #define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) - #define MTK_QDMA BIT(MTK_QDMA_BIT) -+#define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) - #define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) - #define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) - #define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) -@@ -913,25 +915,30 @@ enum mkt_eth_capabilities { - - #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x) & ~(MTK_CAP_MASK)) == (_x)) - --#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -- MTK_GMAC2_RGMII | MTK_SHARED_INT | \ -- MTK_TRGMII_MT7621_CLK | MTK_QDMA) -- --#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \ -- MTK_GMAC2_SGMII | MTK_GDM1_ESW | \ -- MTK_MUX_GDM1_TO_GMAC1_ESW | \ -- MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_QDMA) -- --#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII | \ -- MTK_QDMA) -- --#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628) -- --#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ -- MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW | \ -- MTK_MUX_GMAC2_GMAC0_TO_GEPHY | \ -- MTK_MUX_U3_GMAC2_TO_QPHY | \ -- MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA) -+#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -+ MTK_GMAC2_RGMII | MTK_SHARED_INT | \ -+ MTK_TRGMII_MT7621_CLK | MTK_QDMA | \ -+ MTK_NETSYS_V1) -+ -+#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | \ -+ MTK_GMAC2_RGMII | MTK_GMAC2_SGMII | \ -+ MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW |\ -+ MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | \ -+ MTK_QDMA | MTK_NETSYS_V1) -+ -+#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -+ MTK_GMAC2_RGMII | MTK_QDMA | \ -+ MTK_NETSYS_V1) -+ -+#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628 | \ -+ MTK_NETSYS_V1) -+ -+#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_GMAC2_GEPHY | MTK_GDM1_ESW | \ -+ MTK_MUX_GMAC2_GMAC0_TO_GEPHY | MTK_QDMA | \ -+ MTK_MUX_U3_GMAC2_TO_QPHY | MTK_NETSYS_V1 |\ -+ MTK_MUX_GDM1_TO_GMAC1_ESW | \ -+ MTK_MUX_GMAC12_TO_GEPHY_SGMII) - - #define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ - MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ diff --git a/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch b/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch deleted file mode 100644 index 837a8bf0ad..0000000000 --- a/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch +++ /dev/null @@ -1,181 +0,0 @@ -From 5af2b2dc4d6ba0ff7696e79f18e5b2bf862194eb Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Tue, 7 Mar 2023 15:55:24 +0000 -Subject: [PATCH 2/7] net: ethernet: mtk_eth_soc: move MAX_DEVS in mtk_soc_data - -This is a preliminary patch to add MT7988 SoC support since it runs 3 -macs instead of 2. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 +++++++++++++++++++-- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 11 +++---- - 2 files changed, 36 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -3972,7 +3972,10 @@ static void mtk_sgmii_destroy(struct mtk - { - int i; - -- for (i = 0; i < MTK_MAX_DEVS; i++) -+ if (!eth->sgmii_pcs) -+ return; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) - mtk_pcs_lynxi_destroy(eth->sgmii_pcs[i]); - } - -@@ -4425,7 +4428,12 @@ static int mtk_sgmii_init(struct mtk_eth - u32 flags; - int i; - -- for (i = 0; i < MTK_MAX_DEVS; i++) { -+ eth->sgmii_pcs = devm_kzalloc(eth->dev, -+ sizeof(*eth->sgmii_pcs) * -+ eth->soc->num_devs, -+ GFP_KERNEL); -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { - np = of_parse_phandle(eth->dev->of_node, "mediatek,sgmiisys", i); - if (!np) - break; -@@ -4470,6 +4478,18 @@ static int mtk_probe(struct platform_dev - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) - eth->ip_align = NET_IP_ALIGN; - -+ eth->netdev = devm_kzalloc(eth->dev, -+ sizeof(*eth->netdev) * eth->soc->num_devs, -+ GFP_KERNEL); -+ if (!eth->netdev) -+ return -ENOMEM; -+ -+ eth->mac = devm_kzalloc(eth->dev, -+ sizeof(*eth->mac) * eth->soc->num_devs, -+ GFP_KERNEL); -+ if (!eth->mac) -+ return -ENOMEM; -+ - spin_lock_init(ð->page_lock); - spin_lock_init(ð->tx_irq_lock); - spin_lock_init(ð->rx_irq_lock); -@@ -4655,7 +4675,7 @@ static int mtk_probe(struct platform_dev - goto err_free_dev; - } - -- for (i = 0; i < MTK_MAX_DEVS; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - -@@ -4732,6 +4752,7 @@ static const struct mtk_soc_data mt2701_ - .hw_features = MTK_HW_FEATURES, - .required_clks = MT7623_CLKS_BITMAP, - .required_pctl = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4750,6 +4771,7 @@ static const struct mtk_soc_data mt7621_ - .required_pctl = false, - .offload_version = 1, - .hash_offset = 2, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4771,6 +4793,7 @@ static const struct mtk_soc_data mt7622_ - .offload_version = 2, - .hash_offset = 2, - .has_accounting = true, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4790,6 +4813,7 @@ static const struct mtk_soc_data mt7623_ - .required_pctl = true, - .offload_version = 1, - .hash_offset = 2, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4809,6 +4833,7 @@ static const struct mtk_soc_data mt7629_ - .required_clks = MT7629_CLKS_BITMAP, - .required_pctl = false, - .has_accounting = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4830,6 +4855,7 @@ static const struct mtk_soc_data mt7981_ - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), - .has_accounting = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), -@@ -4849,6 +4875,7 @@ static const struct mtk_soc_data mt7986_ - .required_pctl = false, - .offload_version = 2, - .hash_offset = 4, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry), - .has_accounting = true, - .txrx = { -@@ -4867,6 +4894,7 @@ static const struct mtk_soc_data rt5350_ - .hw_features = MTK_HW_FEATURES_MT7628, - .required_clks = MT7628_CLKS_BITMAP, - .required_pctl = false, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1018,6 +1018,7 @@ struct mtk_reg_map { - * @required_pctl A bool value to show whether the SoC requires - * the extra setup for those pins used by GMAC. - * @hash_offset Flow table hash offset. -+ * @num_devs SoC number of macs. - * @foe_entry_size Foe table entry size. - * @has_accounting Bool indicating support for accounting of - * offloaded flows. -@@ -1036,6 +1037,7 @@ struct mtk_soc_data { - bool required_pctl; - u8 offload_version; - u8 hash_offset; -+ u8 num_devs; - u16 foe_entry_size; - netdev_features_t hw_features; - bool has_accounting; -@@ -1051,9 +1053,6 @@ struct mtk_soc_data { - - #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) - --/* currently no SoC has more than 2 macs */ --#define MTK_MAX_DEVS 2 -- - /* struct mtk_eth - This is the main datasructure for holding the state - * of the driver - * @dev: The device pointer -@@ -1108,14 +1107,14 @@ struct mtk_eth { - spinlock_t tx_irq_lock; - spinlock_t rx_irq_lock; - struct net_device dummy_dev; -- struct net_device *netdev[MTK_MAX_DEVS]; -- struct mtk_mac *mac[MTK_MAX_DEVS]; -+ struct net_device **netdev; -+ struct mtk_mac **mac; - int irq[3]; - u32 msg_enable; - unsigned long sysclk; - struct regmap *ethsys; - struct regmap *infra; -- struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; -+ struct phylink_pcs **sgmii_pcs; - struct regmap *pctl; - bool hwlro; - refcount_t dma_refcnt; diff --git a/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch b/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch deleted file mode 100644 index b11915ec10..0000000000 --- a/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch +++ /dev/null @@ -1,153 +0,0 @@ -From 4e35e80750b33727e606be9e7ce447bde2e0deb7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Tue, 7 Mar 2023 15:55:35 +0000 -Subject: [PATCH 3/7] net: ethernet: mtk_eth_soc: rely on num_devs and remove - MTK_MAC_COUNT - -Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 ++++++++++----------- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 - - 2 files changed, 15 insertions(+), 16 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -900,7 +900,7 @@ static void mtk_stats_update(struct mtk_ - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->mac[i] || !eth->mac[i]->hw_stats) - continue; - if (spin_trylock(ð->mac[i]->hw_stats->stats_lock)) { -@@ -1403,7 +1403,7 @@ static int mtk_queue_stopped(struct mtk_ - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - if (netif_queue_stopped(eth->netdev[i])) -@@ -1417,7 +1417,7 @@ static void mtk_wake_queue(struct mtk_et - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - netif_tx_wake_all_queues(eth->netdev[i]); -@@ -1908,7 +1908,7 @@ static int mtk_poll_rx(struct napi_struc - !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) - mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; - -- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT || -+ if (unlikely(mac < 0 || mac >= eth->soc->num_devs || - !eth->netdev[mac])) - goto release_desc; - -@@ -2937,7 +2937,7 @@ static void mtk_dma_free(struct mtk_eth - const struct mtk_soc_data *soc = eth->soc; - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) -+ for (i = 0; i < soc->num_devs; i++) - if (eth->netdev[i]) - netdev_reset_queue(eth->netdev[i]); - if (eth->scratch_ring) { -@@ -3091,7 +3091,7 @@ static void mtk_gdm_config(struct mtk_et - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) - return; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); - - /* default setup the forward port to send frame to PDMA */ -@@ -3704,7 +3704,7 @@ static int mtk_hw_init(struct mtk_eth *e - * up with the more appropriate value when mtk_mac_config call is being - * invoked. - */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - struct net_device *dev = eth->netdev[i]; - - mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i)); -@@ -3892,7 +3892,7 @@ static void mtk_pending_work(struct work - mtk_prepare_for_reset(eth); - - /* stop all devices to make sure that dma is properly shut down */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i] || !netif_running(eth->netdev[i])) - continue; - -@@ -3908,7 +3908,7 @@ static void mtk_pending_work(struct work - mtk_hw_init(eth, true); - - /* restart DMA and enable IRQs */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!test_bit(i, &restart)) - continue; - -@@ -3936,7 +3936,7 @@ static int mtk_free_dev(struct mtk_eth * - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - free_netdev(eth->netdev[i]); -@@ -3955,7 +3955,7 @@ static int mtk_unreg_dev(struct mtk_eth - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - struct mtk_mac *mac; - if (!eth->netdev[i]) - continue; -@@ -4259,7 +4259,7 @@ static int mtk_add_mac(struct mtk_eth *e - } - - id = be32_to_cpup(_id); -- if (id >= MTK_MAC_COUNT) { -+ if (id >= eth->soc->num_devs) { - dev_err(eth->dev, "%d is not a valid mac id\n", id); - return -EINVAL; - } -@@ -4400,7 +4400,7 @@ void mtk_eth_set_dma_device(struct mtk_e - - rtnl_lock(); - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - dev = eth->netdev[i]; - - if (!dev || !(dev->flags & IFF_UP)) -@@ -4727,7 +4727,7 @@ static int mtk_remove(struct platform_de - int i; - - /* stop all devices to make sure that dma is properly shut down */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - mtk_stop(eth->netdev[i]); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -33,7 +33,6 @@ - #define MTK_TX_DMA_BUF_LEN_V2 0xffff - #define MTK_QDMA_RING_SIZE 2048 - #define MTK_DMA_SIZE 512 --#define MTK_MAC_COUNT 2 - #define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN) - #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) - #define MTK_DMA_DUMMY_DESC 0xffffffff diff --git a/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch b/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch deleted file mode 100644 index 54b3fd024a..0000000000 --- a/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch +++ /dev/null @@ -1,292 +0,0 @@ -From ab817f559d505329d8a413c7d29250f6d87d77a0 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Tue, 7 Mar 2023 15:55:47 +0000 -Subject: [PATCH 4/7] net: ethernet: mtk_eth_soc: add MTK_NETSYS_V3 capability - bit - -Introduce MTK_NETSYS_V3 bit in the device capabilities. -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 115 ++++++++++++++++---- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 44 +++++++- - 2 files changed, 134 insertions(+), 25 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -880,17 +880,32 @@ void mtk_stats_update_mac(struct mtk_mac - mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x20 + offs); - hw_stats->rx_flow_control_packets += - mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x24 + offs); -- hw_stats->tx_skip += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); -- hw_stats->tx_collisions += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); -- hw_stats->tx_bytes += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); -- stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); -- if (stats) -- hw_stats->tx_bytes += (stats << 32); -- hw_stats->tx_packets += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ hw_stats->tx_skip += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x50 + offs); -+ hw_stats->tx_collisions += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x54 + offs); -+ hw_stats->tx_bytes += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x40 + offs); -+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x44 + offs); -+ if (stats) -+ hw_stats->tx_bytes += (stats << 32); -+ hw_stats->tx_packets += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x48 + offs); -+ } else { -+ hw_stats->tx_skip += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); -+ hw_stats->tx_collisions += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); -+ hw_stats->tx_bytes += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); -+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); -+ if (stats) -+ hw_stats->tx_bytes += (stats << 32); -+ hw_stats->tx_packets += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); -+ } - } - - u64_stats_update_end(&hw_stats->syncp); -@@ -1192,7 +1207,10 @@ static void mtk_tx_set_dma_desc_v2(struc - data |= TX_DMA_LS0; - WRITE_ONCE(desc->txd3, data); - -- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ -+ if (mac->id == MTK_GMAC3_ID) -+ data = PSE_GDM3_PORT; -+ else -+ data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ - data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); - WRITE_ONCE(desc->txd4, data); - -@@ -1203,6 +1221,9 @@ static void mtk_tx_set_dma_desc_v2(struc - /* tx checksum offload */ - if (info->csum) - data |= TX_DMA_CHKSUM_V2; -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ netdev_uses_dsa(dev)) -+ data |= TX_DMA_SPTAG_V3; - } - WRITE_ONCE(desc->txd5, data); - -@@ -1268,8 +1289,13 @@ static int mtk_tx_map(struct sk_buff *sk - mtk_tx_set_dma_desc(dev, itxd, &txd_info); - - itx_buf->flags |= MTK_TX_FLAGS_SINGLE0; -- itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : -- MTK_TX_FLAGS_FPORT1; -+ if (mac->id == MTK_GMAC1_ID) -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT0; -+ else if (mac->id == MTK_GMAC2_ID) -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT1; -+ else -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT2; -+ - setup_tx_buf(eth, itx_buf, itxd_pdma, txd_info.addr, txd_info.size, - k++); - -@@ -1317,8 +1343,13 @@ static int mtk_tx_map(struct sk_buff *sk - memset(tx_buf, 0, sizeof(*tx_buf)); - tx_buf->data = (void *)MTK_DMA_DUMMY_DESC; - tx_buf->flags |= MTK_TX_FLAGS_PAGE0; -- tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : -- MTK_TX_FLAGS_FPORT1; -+ -+ if (mac->id == MTK_GMAC1_ID) -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT0; -+ else if (mac->id == MTK_GMAC2_ID) -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT1; -+ else -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT2; - - setup_tx_buf(eth, tx_buf, txd_pdma, txd_info.addr, - txd_info.size, k++); -@@ -1902,11 +1933,24 @@ static int mtk_poll_rx(struct napi_struc - break; - - /* find out which mac the packet come from. values start at 1 */ -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) -- mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; -- else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && -- !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { -+ u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5); -+ -+ switch (val) { -+ case PSE_GDM1_PORT: -+ case PSE_GDM2_PORT: -+ mac = val - 1; -+ break; -+ case PSE_GDM3_PORT: -+ mac = MTK_GMAC3_ID; -+ break; -+ default: -+ break; -+ } -+ } else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && -+ !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) { - mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; -+ } - - if (unlikely(mac < 0 || mac >= eth->soc->num_devs || - !eth->netdev[mac])) -@@ -2135,7 +2179,9 @@ static int mtk_poll_tx_qdma(struct mtk_e - tx_buf = mtk_desc_to_tx_buf(ring, desc, - eth->soc->txrx.txd_size); - if (tx_buf->flags & MTK_TX_FLAGS_FPORT1) -- mac = 1; -+ mac = MTK_GMAC2_ID; -+ else if (tx_buf->flags & MTK_TX_FLAGS_FPORT2) -+ mac = MTK_GMAC3_ID; - - if (!tx_buf->data) - break; -@@ -3742,7 +3788,26 @@ static int mtk_hw_init(struct mtk_eth *e - mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4); - mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ /* PSE should not drop port1, port8 and port9 packets */ -+ mtk_w32(eth, 0x00000302, PSE_DROP_CFG); -+ -+ /* GDM and CDM Threshold */ -+ mtk_w32(eth, 0x00000707, MTK_CDMW0_THRES); -+ mtk_w32(eth, 0x00000077, MTK_CDMW1_THRES); -+ -+ /* Disable GDM1 RX CRC stripping */ -+ val = mtk_r32(eth, MTK_GDMA_FWD_CFG(0)); -+ val &= ~MTK_GDMA_STRP_CRC; -+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(0)); -+ -+ /* PSE GDM3 MIB counter has incorrect hw default values, -+ * so the driver ought to read clear the values beforehand -+ * in case ethtool retrieve wrong mib values. -+ */ -+ for (i = 0; i < 0x80; i += 0x4) -+ mtk_r32(eth, reg_map->gdm1_cnt + 0x100 + i); -+ } else if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - /* PSE should not drop port8 and port9 packets from WDMA Tx */ - mtk_w32(eth, 0x00000300, PSE_DROP_CFG); - -@@ -4307,7 +4372,11 @@ static int mtk_add_mac(struct mtk_eth *e - } - spin_lock_init(&mac->hw_stats->stats_lock); - u64_stats_init(&mac->hw_stats->syncp); -- mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) -+ mac->hw_stats->reg_offset = id * 0x80; -+ else -+ mac->hw_stats->reg_offset = id * 0x40; - - /* phylink create */ - err = of_get_phy_mode(np, &phy_mode); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -121,6 +121,7 @@ - #define MTK_GDMA_ICS_EN BIT(22) - #define MTK_GDMA_TCS_EN BIT(21) - #define MTK_GDMA_UCS_EN BIT(20) -+#define MTK_GDMA_STRP_CRC BIT(16) - #define MTK_GDMA_TO_PDMA 0x0 - #define MTK_GDMA_DROP_ALL 0x7777 - -@@ -286,8 +287,6 @@ - /* QDMA Interrupt grouping registers */ - #define MTK_RLS_DONE_INT BIT(0) - --#define MTK_STAT_OFFSET 0x40 -- - /* QDMA TX NUM */ - #define QID_BITS_V2(x) (((x) & 0x3f) << 16) - #define MTK_QDMA_GMAC2_QID 8 -@@ -300,6 +299,8 @@ - #define TX_DMA_CHKSUM_V2 (0x7 << 28) - #define TX_DMA_TSO_V2 BIT(31) - -+#define TX_DMA_SPTAG_V3 BIT(27) -+ - /* QDMA V2 descriptor txd4 */ - #define TX_DMA_FPORT_SHIFT_V2 8 - #define TX_DMA_FPORT_MASK_V2 0xf -@@ -636,6 +637,7 @@ enum mtk_tx_flags { - */ - MTK_TX_FLAGS_FPORT0 = 0x04, - MTK_TX_FLAGS_FPORT1 = 0x08, -+ MTK_TX_FLAGS_FPORT2 = 0x10, - }; - - /* This enum allows us to identify how the clock is defined on the array of the -@@ -721,6 +723,42 @@ enum mtk_dev_state { - MTK_RESETTING - }; - -+/* PSE Port Definition */ -+enum mtk_pse_port { -+ PSE_ADMA_PORT = 0, -+ PSE_GDM1_PORT, -+ PSE_GDM2_PORT, -+ PSE_PPE0_PORT, -+ PSE_PPE1_PORT, -+ PSE_QDMA_TX_PORT, -+ PSE_QDMA_RX_PORT, -+ PSE_DROP_PORT, -+ PSE_WDMA0_PORT, -+ PSE_WDMA1_PORT, -+ PSE_TDMA_PORT, -+ PSE_NONE_PORT, -+ PSE_PPE2_PORT, -+ PSE_WDMA2_PORT, -+ PSE_EIP197_PORT, -+ PSE_GDM3_PORT, -+ PSE_PORT_MAX -+}; -+ -+/* GMAC Identifier */ -+enum mtk_gmac_id { -+ MTK_GMAC1_ID = 0, -+ MTK_GMAC2_ID, -+ MTK_GMAC3_ID, -+ MTK_GMAC_ID_MAX -+}; -+ -+/* GDM Type */ -+enum mtk_gdm_type { -+ MTK_GDM_TYPE = 0, -+ MTK_XGDM_TYPE, -+ MTK_GDM_TYPE_MAX -+}; -+ - enum mtk_tx_buf_type { - MTK_TYPE_SKB, - MTK_TYPE_XDP_TX, -@@ -817,6 +855,7 @@ enum mkt_eth_capabilities { - MTK_QDMA_BIT, - MTK_NETSYS_V1_BIT, - MTK_NETSYS_V2_BIT, -+ MTK_NETSYS_V3_BIT, - MTK_SOC_MT7628_BIT, - MTK_RSTCTRL_PPE1_BIT, - MTK_U3_COPHY_V2_BIT, -@@ -853,6 +892,7 @@ enum mkt_eth_capabilities { - #define MTK_QDMA BIT(MTK_QDMA_BIT) - #define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) - #define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) -+#define MTK_NETSYS_V3 BIT(MTK_NETSYS_V3_BIT) - #define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) - #define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) - #define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) diff --git a/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch b/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch deleted file mode 100644 index bd26cca305..0000000000 --- a/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch +++ /dev/null @@ -1,197 +0,0 @@ -From 45b575fd9e6a455090820248bf1b98b1f2c7b6c8 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Tue, 7 Mar 2023 15:56:00 +0000 -Subject: [PATCH 5/7] net: ethernet: mtk_eth_soc: convert caps in mtk_soc_data - struct to u64 - -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_path.c | 22 +++---- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 62 ++++++++++---------- - 2 files changed, 42 insertions(+), 42 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_path.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c -@@ -15,10 +15,10 @@ - struct mtk_eth_muxc { - const char *name; - int cap_bit; -- int (*set_path)(struct mtk_eth *eth, int path); -+ int (*set_path)(struct mtk_eth *eth, u64 path); - }; - --static const char *mtk_eth_path_name(int path) -+static const char *mtk_eth_path_name(u64 path) - { - switch (path) { - case MTK_ETH_PATH_GMAC1_RGMII: -@@ -40,7 +40,7 @@ static const char *mtk_eth_path_name(int - } - } - --static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path) -+static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) - { - bool updated = true; - u32 val, mask, set; -@@ -71,7 +71,7 @@ static int set_mux_gdm1_to_gmac1_esw(str - return 0; - } - --static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path) -+static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -94,7 +94,7 @@ static int set_mux_gmac2_gmac0_to_gephy( - return 0; - } - --static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path) -+static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0, mask = 0, reg = 0; - bool updated = true; -@@ -125,7 +125,7 @@ static int set_mux_u3_gmac2_to_qphy(stru - return 0; - } - --static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path) -+static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -163,7 +163,7 @@ static int set_mux_gmac1_gmac2_to_sgmii_ - return 0; - } - --static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path) -+static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -218,7 +218,7 @@ static const struct mtk_eth_muxc mtk_eth - }, - }; - --static int mtk_eth_mux_setup(struct mtk_eth *eth, int path) -+static int mtk_eth_mux_setup(struct mtk_eth *eth, u64 path) - { - int i, err = 0; - -@@ -249,7 +249,7 @@ out: - - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path; -+ u64 path; - - path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : - MTK_ETH_PATH_GMAC2_SGMII; -@@ -260,7 +260,7 @@ int mtk_gmac_sgmii_path_setup(struct mtk - - int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path = 0; -+ u64 path = 0; - - if (mac_id == 1) - path = MTK_ETH_PATH_GMAC2_GEPHY; -@@ -274,7 +274,7 @@ int mtk_gmac_gephy_path_setup(struct mtk - - int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path; -+ u64 path; - - path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_RGMII : - MTK_ETH_PATH_GMAC2_RGMII; ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -878,44 +878,44 @@ enum mkt_eth_capabilities { - }; - - /* Supported hardware group on SoCs */ --#define MTK_RGMII BIT(MTK_RGMII_BIT) --#define MTK_TRGMII BIT(MTK_TRGMII_BIT) --#define MTK_SGMII BIT(MTK_SGMII_BIT) --#define MTK_ESW BIT(MTK_ESW_BIT) --#define MTK_GEPHY BIT(MTK_GEPHY_BIT) --#define MTK_MUX BIT(MTK_MUX_BIT) --#define MTK_INFRA BIT(MTK_INFRA_BIT) --#define MTK_SHARED_SGMII BIT(MTK_SHARED_SGMII_BIT) --#define MTK_HWLRO BIT(MTK_HWLRO_BIT) --#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) --#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) --#define MTK_QDMA BIT(MTK_QDMA_BIT) --#define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) --#define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) --#define MTK_NETSYS_V3 BIT(MTK_NETSYS_V3_BIT) --#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) --#define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) --#define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) -+#define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) -+#define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) -+#define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) -+#define MTK_ESW BIT_ULL(MTK_ESW_BIT) -+#define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) -+#define MTK_MUX BIT_ULL(MTK_MUX_BIT) -+#define MTK_INFRA BIT_ULL(MTK_INFRA_BIT) -+#define MTK_SHARED_SGMII BIT_ULL(MTK_SHARED_SGMII_BIT) -+#define MTK_HWLRO BIT_ULL(MTK_HWLRO_BIT) -+#define MTK_SHARED_INT BIT_ULL(MTK_SHARED_INT_BIT) -+#define MTK_TRGMII_MT7621_CLK BIT_ULL(MTK_TRGMII_MT7621_CLK_BIT) -+#define MTK_QDMA BIT_ULL(MTK_QDMA_BIT) -+#define MTK_NETSYS_V1 BIT_ULL(MTK_NETSYS_V1_BIT) -+#define MTK_NETSYS_V2 BIT_ULL(MTK_NETSYS_V2_BIT) -+#define MTK_NETSYS_V3 BIT_ULL(MTK_NETSYS_V3_BIT) -+#define MTK_SOC_MT7628 BIT_ULL(MTK_SOC_MT7628_BIT) -+#define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT) -+#define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) - - #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ -- BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) -+ BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) - #define MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY \ -- BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) - #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ -- BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) -+ BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) - #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ -- BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ -- BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) - - /* Supported path present on SoCs */ --#define MTK_ETH_PATH_GMAC1_RGMII BIT(MTK_ETH_PATH_GMAC1_RGMII_BIT) --#define MTK_ETH_PATH_GMAC1_TRGMII BIT(MTK_ETH_PATH_GMAC1_TRGMII_BIT) --#define MTK_ETH_PATH_GMAC1_SGMII BIT(MTK_ETH_PATH_GMAC1_SGMII_BIT) --#define MTK_ETH_PATH_GMAC2_RGMII BIT(MTK_ETH_PATH_GMAC2_RGMII_BIT) --#define MTK_ETH_PATH_GMAC2_SGMII BIT(MTK_ETH_PATH_GMAC2_SGMII_BIT) --#define MTK_ETH_PATH_GMAC2_GEPHY BIT(MTK_ETH_PATH_GMAC2_GEPHY_BIT) --#define MTK_ETH_PATH_GDM1_ESW BIT(MTK_ETH_PATH_GDM1_ESW_BIT) -+#define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) -+#define MTK_ETH_PATH_GMAC1_TRGMII BIT_ULL(MTK_ETH_PATH_GMAC1_TRGMII_BIT) -+#define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) -+#define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) - - #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) - #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) -@@ -1071,7 +1071,7 @@ struct mtk_reg_map { - struct mtk_soc_data { - const struct mtk_reg_map *reg_map; - u32 ana_rgc3; -- u32 caps; -+ u64 caps; - u32 required_clks; - bool required_pctl; - u8 offload_version; diff --git a/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch b/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch deleted file mode 100644 index e8402c0974..0000000000 --- a/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch +++ /dev/null @@ -1,495 +0,0 @@ -From 661bacf4363ca68939c15e20056b5f72fbd034e7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Sat, 25 Feb 2023 00:08:24 +0100 -Subject: [PATCH 6/7] net: ethernet: mtk_eth_soc: add support for MT7988 SoC - -Introduce support for ethernet chip available in MT7988 SoC to -mtk_eth_soc driver. ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 153 ++++++++++++++-- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 193 ++++++++++++++------ - 2 files changed, 279 insertions(+), 67 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -152,6 +152,54 @@ static const struct mtk_reg_map mt7986_r - .pse_oq_sta = 0x01a0, - }; - -+static const struct mtk_reg_map mt7988_reg_map = { -+ .tx_irq_mask = 0x461c, -+ .tx_irq_status = 0x4618, -+ .pdma = { -+ .rx_ptr = 0x6900, -+ .rx_cnt_cfg = 0x6904, -+ .pcrx_ptr = 0x6908, -+ .glo_cfg = 0x6a04, -+ .rst_idx = 0x6a08, -+ .delay_irq = 0x6a0c, -+ .irq_status = 0x6a20, -+ .irq_mask = 0x6a28, -+ .adma_rx_dbg0 = 0x6a38, -+ .int_grp = 0x6a50, -+ }, -+ .qdma = { -+ .qtx_cfg = 0x4400, -+ .qtx_sch = 0x4404, -+ .rx_ptr = 0x4500, -+ .rx_cnt_cfg = 0x4504, -+ .qcrx_ptr = 0x4508, -+ .glo_cfg = 0x4604, -+ .rst_idx = 0x4608, -+ .delay_irq = 0x460c, -+ .fc_th = 0x4610, -+ .int_grp = 0x4620, -+ .hred = 0x4644, -+ .ctx_ptr = 0x4700, -+ .dtx_ptr = 0x4704, -+ .crx_ptr = 0x4710, -+ .drx_ptr = 0x4714, -+ .fq_head = 0x4720, -+ .fq_tail = 0x4724, -+ .fq_count = 0x4728, -+ .fq_blen = 0x472c, -+ .tx_sch_rate = 0x4798, -+ }, -+ .gdm1_cnt = 0x1c00, -+ .gdma_to_ppe0 = 0x3333, -+ .ppe_base = 0x2200, -+ .wdma_base = { -+ [0] = 0x4800, -+ [1] = 0x4c00, -+ }, -+ .pse_iq_sta = 0x0180, -+ .pse_oq_sta = 0x01a0, -+}; -+ - /* strings used by ethtool */ - static const struct mtk_ethtool_stats { - char str[ETH_GSTRING_LEN]; -@@ -179,10 +227,54 @@ static const struct mtk_ethtool_stats { - }; - - static const char * const mtk_clks_source_name[] = { -- "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll", -- "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", -- "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", -- "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1" -+ "ethif", -+ "sgmiitop", -+ "esw", -+ "gp0", -+ "gp1", -+ "gp2", -+ "gp3", -+ "xgp1", -+ "xgp2", -+ "xgp3", -+ "crypto", -+ "fe", -+ "trgpll", -+ "sgmii_tx250m", -+ "sgmii_rx250m", -+ "sgmii_cdr_ref", -+ "sgmii_cdr_fb", -+ "sgmii2_tx250m", -+ "sgmii2_rx250m", -+ "sgmii2_cdr_ref", -+ "sgmii2_cdr_fb", -+ "sgmii_ck", -+ "eth2pll", -+ "wocpu0", -+ "wocpu1", -+ "netsys0", -+ "netsys1", -+ "ethwarp_wocpu2", -+ "ethwarp_wocpu1", -+ "ethwarp_wocpu0", -+ "top_usxgmii0_sel", -+ "top_usxgmii1_sel", -+ "top_sgm0_sel", -+ "top_sgm1_sel", -+ "top_xfi_phy0_xtal_sel", -+ "top_xfi_phy1_xtal_sel", -+ "top_eth_gmii_sel", -+ "top_eth_refck_50m_sel", -+ "top_eth_sys_200m_sel", -+ "top_eth_sys_sel", -+ "top_eth_xgmii_sel", -+ "top_eth_mii_sel", -+ "top_netsys_sel", -+ "top_netsys_500m_sel", -+ "top_netsys_pao_2x_sel", -+ "top_netsys_sync_250m_sel", -+ "top_netsys_ppefb_250m_sel", -+ "top_netsys_warp_sel", - }; - - void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) -@@ -1207,10 +1299,19 @@ static void mtk_tx_set_dma_desc_v2(struc - data |= TX_DMA_LS0; - WRITE_ONCE(desc->txd3, data); - -- if (mac->id == MTK_GMAC3_ID) -- data = PSE_GDM3_PORT; -- else -- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ -+ /* set forward port */ -+ switch (mac->id) { -+ case MTK_GMAC1_ID: -+ data = PSE_GDM1_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ case MTK_GMAC2_ID: -+ data = PSE_GDM2_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ case MTK_GMAC3_ID: -+ data = PSE_GDM3_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ } -+ - data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); - WRITE_ONCE(desc->txd4, data); - -@@ -4957,6 +5058,25 @@ static const struct mtk_soc_data mt7986_ - }, - }; - -+static const struct mtk_soc_data mt7988_data = { -+ .reg_map = &mt7988_reg_map, -+ .ana_rgc3 = 0x128, -+ .caps = MT7988_CAPS, -+ .hw_features = MTK_HW_FEATURES, -+ .required_clks = MT7988_CLKS_BITMAP, -+ .required_pctl = false, -+ .num_devs = 3, -+ .txrx = { -+ .txd_size = sizeof(struct mtk_tx_dma_v2), -+ .rxd_size = sizeof(struct mtk_rx_dma_v2), -+ .rx_irq_done_mask = MTK_RX_DONE_INT_V2, -+ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, -+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, -+ .dma_len_offset = 8, -+ }, -+}; -+ -+ - static const struct mtk_soc_data rt5350_data = { - .reg_map = &mt7628_reg_map, - .caps = MT7628_CAPS, -@@ -4975,14 +5095,15 @@ static const struct mtk_soc_data rt5350_ - }; - - const struct of_device_id of_mtk_match[] = { -- { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, -- { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, -- { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, -- { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, -- { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, -- { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data}, -- { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data}, -- { .compatible = "ralink,rt5350-eth", .data = &rt5350_data}, -+ { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data }, -+ { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, -+ { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data }, -+ { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data }, -+ { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data }, -+ { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data }, -+ { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data }, -+ { .compatible = "mediatek,mt7988-eth", .data = &mt7988_data }, -+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, - {}, - }; - MODULE_DEVICE_TABLE(of, of_mtk_match); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -116,7 +116,8 @@ - #define MTK_CDMP_EG_CTRL 0x404 - - /* GDM Exgress Control Register */ --#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) -+#define MTK_GDMA_FWD_CFG(x) ((x == MTK_GMAC3_ID) ? \ -+ 0x540 : 0x500 + (x * 0x1000)) - #define MTK_GDMA_SPECIAL_TAG BIT(24) - #define MTK_GDMA_ICS_EN BIT(22) - #define MTK_GDMA_TCS_EN BIT(21) -@@ -650,6 +651,11 @@ enum mtk_clks_map { - MTK_CLK_GP0, - MTK_CLK_GP1, - MTK_CLK_GP2, -+ MTK_CLK_GP3, -+ MTK_CLK_XGP1, -+ MTK_CLK_XGP2, -+ MTK_CLK_XGP3, -+ MTK_CLK_CRYPTO, - MTK_CLK_FE, - MTK_CLK_TRGPLL, - MTK_CLK_SGMII_TX_250M, -@@ -666,57 +672,108 @@ enum mtk_clks_map { - MTK_CLK_WOCPU1, - MTK_CLK_NETSYS0, - MTK_CLK_NETSYS1, -+ MTK_CLK_ETHWARP_WOCPU2, -+ MTK_CLK_ETHWARP_WOCPU1, -+ MTK_CLK_ETHWARP_WOCPU0, -+ MTK_CLK_TOP_USXGMII_SBUS_0_SEL, -+ MTK_CLK_TOP_USXGMII_SBUS_1_SEL, -+ MTK_CLK_TOP_SGM_0_SEL, -+ MTK_CLK_TOP_SGM_1_SEL, -+ MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL, -+ MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL, -+ MTK_CLK_TOP_ETH_GMII_SEL, -+ MTK_CLK_TOP_ETH_REFCK_50M_SEL, -+ MTK_CLK_TOP_ETH_SYS_200M_SEL, -+ MTK_CLK_TOP_ETH_SYS_SEL, -+ MTK_CLK_TOP_ETH_XGMII_SEL, -+ MTK_CLK_TOP_ETH_MII_SEL, -+ MTK_CLK_TOP_NETSYS_SEL, -+ MTK_CLK_TOP_NETSYS_500M_SEL, -+ MTK_CLK_TOP_NETSYS_PAO_2X_SEL, -+ MTK_CLK_TOP_NETSYS_SYNC_250M_SEL, -+ MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL, -+ MTK_CLK_TOP_NETSYS_WARP_SEL, - MTK_CLK_MAX - }; - --#define MT7623_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP1) | BIT(MTK_CLK_GP2) | \ -- BIT(MTK_CLK_TRGPLL)) --#define MT7622_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_GP2) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK) | \ -- BIT(MTK_CLK_ETH2PLL)) -+#define MT7623_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_TRGPLL)) -+#define MT7622_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK) | \ -+ BIT_ULL(MTK_CLK_ETH2PLL)) - #define MT7621_CLKS_BITMAP (0) - #define MT7628_CLKS_BITMAP (0) --#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK) | \ -- BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP)) --#define MT7981_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_WOCPU0) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK)) --#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB)) -+#define MT7629_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_FE) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK) | \ -+ BIT_ULL(MTK_CLK_ETH2PLL) | BIT_ULL(MTK_CLK_SGMIITOP)) -+#define MT7981_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK)) -+#define MT7986_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_WOCPU1) | BIT_ULL(MTK_CLK_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB)) -+#define MT7988_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \ -+ BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \ -+ BIT_ULL(MTK_CLK_CRYPTO) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_XGMII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_MII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_500M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_PAO_2X_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_SYNC_250M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_WARP_SEL)) - - enum mtk_dev_state { - MTK_HW_INIT, -@@ -844,6 +901,7 @@ enum mkt_eth_capabilities { - MTK_RGMII_BIT = 0, - MTK_TRGMII_BIT, - MTK_SGMII_BIT, -+ MTK_USXGMII_BIT, - MTK_ESW_BIT, - MTK_GEPHY_BIT, - MTK_MUX_BIT, -@@ -866,6 +924,8 @@ enum mkt_eth_capabilities { - MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, - MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, - MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, -+ MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, -+ MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT, - - /* PATH BITS */ - MTK_ETH_PATH_GMAC1_RGMII_BIT, -@@ -874,13 +934,18 @@ enum mkt_eth_capabilities { - MTK_ETH_PATH_GMAC2_RGMII_BIT, - MTK_ETH_PATH_GMAC2_SGMII_BIT, - MTK_ETH_PATH_GMAC2_GEPHY_BIT, -+ MTK_ETH_PATH_GMAC3_SGMII_BIT, - MTK_ETH_PATH_GDM1_ESW_BIT, -+ MTK_ETH_PATH_GMAC1_USXGMII_BIT, -+ MTK_ETH_PATH_GMAC2_USXGMII_BIT, -+ MTK_ETH_PATH_GMAC3_USXGMII_BIT, - }; - - /* Supported hardware group on SoCs */ - #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) - #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) - #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) -+#define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) - #define MTK_ESW BIT_ULL(MTK_ESW_BIT) - #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) - #define MTK_MUX BIT_ULL(MTK_MUX_BIT) -@@ -907,6 +972,10 @@ enum mkt_eth_capabilities { - BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ - BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) -+#define MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII \ -+ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT) -+#define MTK_ETH_MUX_GMAC123_TO_USXGMII \ -+ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT) - - /* Supported path present on SoCs */ - #define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) -@@ -915,7 +984,11 @@ enum mkt_eth_capabilities { - #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) - #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) - #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) -+#define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) - #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) -+#define MTK_ETH_PATH_GMAC1_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC1_USXGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC2_USXGMII_BIT) -+#define MTK_ETH_PATH_GMAC3_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC3_USXGMII_BIT) - - #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) - #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) -@@ -923,7 +996,11 @@ enum mkt_eth_capabilities { - #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) - #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) - #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) -+#define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) - #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) -+#define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) -+#define MTK_GMAC2_USXGMII (MTK_ETH_PATH_GMAC2_USXGMII | MTK_USXGMII) -+#define MTK_GMAC3_USXGMII (MTK_ETH_PATH_GMAC3_USXGMII | MTK_USXGMII) - - /* MUXes present on SoCs */ - /* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */ -@@ -946,6 +1023,12 @@ enum mkt_eth_capabilities { - #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ - (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) - -+#define MTK_MUX_GMAC123_TO_GEPHY_SGMII \ -+ (MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII | MTK_MUX) -+ -+#define MTK_MUX_GMAC123_TO_USXGMII \ -+ (MTK_ETH_MUX_GMAC123_TO_USXGMII | MTK_MUX | MTK_INFRA) -+ - #ifdef CONFIG_SOC_MT7621 - #define MTK_CAP_MASK MTK_NETSYS_V2 - #else -@@ -984,9 +1067,17 @@ enum mkt_eth_capabilities { - MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \ - MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) - --#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -- MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ -- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) -+#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | \ -+ MTK_QDMA | MTK_NETSYS_V2 | \ -+ MTK_RSTCTRL_PPE1) -+ -+#define MT7988_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_GMAC3_SGMII | MTK_QDMA | \ -+ MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ -+ MTK_NETSYS_V3 | MTK_RSTCTRL_PPE1 | \ -+ MTK_GMAC1_USXGMII | MTK_GMAC2_USXGMII | \ -+ MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII) - - struct mtk_tx_dma_desc_info { - dma_addr_t addr; -@@ -1072,7 +1163,7 @@ struct mtk_soc_data { - const struct mtk_reg_map *reg_map; - u32 ana_rgc3; - u64 caps; -- u32 required_clks; -+ u64 required_clks; - bool required_pctl; - u8 offload_version; - u8 hash_offset; diff --git a/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch deleted file mode 100644 index 4518bcb510..0000000000 --- a/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch +++ /dev/null @@ -1,1867 +0,0 @@ -From 3d833ad2cfc1ab503d9aae2967b7f10811bb3c9c Mon Sep 17 00:00:00 2001 -From: Daniel Golle <daniel@makrotopia.org> -Date: Wed, 1 Mar 2023 11:56:04 +0000 -Subject: [PATCH 7/7] net: ethernet: mtk_eth_soc: add paths and SerDes modes - for MT7988 - -MT7988 comes with a built-in 2.5G PHY as well as -USXGMII/10GBase-KR/5GBase-KR compatible SerDes lanes for external PHYs. -Add support for configuring the MAC and SerDes parts for the new paths. - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/net/ethernet/mediatek/Kconfig | 7 + - drivers/net/ethernet/mediatek/Makefile | 1 + - drivers/net/ethernet/mediatek/mtk_eth_path.c | 154 +++- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 270 +++++- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 194 ++++- - drivers/net/ethernet/mediatek/mtk_usxgmii.c | 835 +++++++++++++++++++ - 6 files changed, 1428 insertions(+), 33 deletions(-) - create mode 100644 drivers/net/ethernet/mediatek/mtk_usxgmii.c - ---- a/drivers/net/ethernet/mediatek/Kconfig -+++ b/drivers/net/ethernet/mediatek/Kconfig -@@ -24,6 +24,13 @@ config NET_MEDIATEK_SOC - This driver supports the gigabit ethernet MACs in the - MediaTek SoC family. - -+config NET_MEDIATEK_SOC_USXGMII -+ bool "Support USXGMII SerDes on MT7988" -+ depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST -+ def_bool NET_MEDIATEK_SOC != n -+ help -+ Include support for 10G SerDes which can be found on MT7988. -+ - config NET_MEDIATEK_STAR_EMAC - tristate "MediaTek STAR Ethernet MAC support" - select PHYLIB ---- a/drivers/net/ethernet/mediatek/Makefile -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -5,6 +5,7 @@ - - obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o - mtk_eth-y := mtk_eth_soc.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o -+mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_USXGMII) += mtk_usxgmii.o - mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o - ifdef CONFIG_DEBUG_FS - mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o ---- a/drivers/net/ethernet/mediatek/mtk_eth_path.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c -@@ -31,10 +31,20 @@ static const char *mtk_eth_path_name(u64 - return "gmac2_rgmii"; - case MTK_ETH_PATH_GMAC2_SGMII: - return "gmac2_sgmii"; -+ case MTK_ETH_PATH_GMAC2_2P5GPHY: -+ return "gmac2_2p5gphy"; - case MTK_ETH_PATH_GMAC2_GEPHY: - return "gmac2_gephy"; -+ case MTK_ETH_PATH_GMAC3_SGMII: -+ return "gmac3_sgmii"; - case MTK_ETH_PATH_GDM1_ESW: - return "gdm1_esw"; -+ case MTK_ETH_PATH_GMAC1_USXGMII: -+ return "gmac1_usxgmii"; -+ case MTK_ETH_PATH_GMAC2_USXGMII: -+ return "gmac2_usxgmii"; -+ case MTK_ETH_PATH_GMAC3_USXGMII: -+ return "gmac3_usxgmii"; - default: - return "unknown path"; - } -@@ -42,8 +52,8 @@ static const char *mtk_eth_path_name(u64 - - static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) - { -+ u32 val, mask, set, reg; - bool updated = true; -- u32 val, mask, set; - - switch (path) { - case MTK_ETH_PATH_GMAC1_SGMII: -@@ -59,10 +69,15 @@ static int set_mux_gdm1_to_gmac1_esw(str - break; - } - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) -+ reg = MTK_MAC_MISC_V3; -+ else -+ reg = MTK_MAC_MISC; -+ - if (updated) { -- val = mtk_r32(eth, MTK_MAC_MISC); -+ val = mtk_r32(eth, reg); - val = (val & mask) | set; -- mtk_w32(eth, val, MTK_MAC_MISC); -+ mtk_w32(eth, val, reg); - } - - dev_dbg(eth->dev, "path %s in %s updated = %d\n", -@@ -125,6 +140,31 @@ static int set_mux_u3_gmac2_to_qphy(stru - return 0; - } - -+static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path) -+{ -+ unsigned int val = 0; -+ bool updated = true; -+ int mac_id = 0; -+ -+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); -+ -+ switch (path) { -+ case MTK_ETH_PATH_GMAC2_2P5GPHY: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; -+ mac_id = MTK_GMAC2_ID; -+ break; -+ default: -+ updated = false; -+ break; -+ }; -+ -+ if (updated) -+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, -+ SYSCFG0_SGMII_MASK, val); -+ -+ return 0; -+} -+ - static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; -@@ -163,7 +203,61 @@ static int set_mux_gmac1_gmac2_to_sgmii_ - return 0; - } - --static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) -+static int set_mux_gmac123_to_usxgmii(struct mtk_eth *eth, u64 path) -+{ -+ unsigned int val = 0; -+ bool updated = true; -+ int mac_id = 0; -+ -+ dev_dbg(eth->dev, "path %s in %s updated = %d\n", -+ mtk_eth_path_name(path), __func__, updated); -+ -+ /* Disable SYSCFG1 SGMII */ -+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); -+ -+ switch (path) { -+ case MTK_ETH_PATH_GMAC1_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC1_V2; -+ mac_id = MTK_GMAC1_ID; -+ break; -+ case MTK_ETH_PATH_GMAC2_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; -+ mac_id = MTK_GMAC2_ID; -+ break; -+ case MTK_ETH_PATH_GMAC3_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC3_V2; -+ mac_id = MTK_GMAC3_ID; -+ break; -+ default: -+ updated = false; -+ }; -+ -+ if (updated) { -+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, -+ SYSCFG0_SGMII_MASK, val); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ mac_id == MTK_GMAC2_ID) { -+ regmap_update_bits(eth->infra, -+ TOP_MISC_NETSYS_PCS_MUX, -+ NETSYS_PCS_MUX_MASK, -+ MUX_G2_USXGMII_SEL); -+ } -+ } -+ -+ /* Enable XGDM Path */ -+ val = mtk_r32(eth, MTK_GDMA_EG_CTRL(mac_id)); -+ val |= MTK_GDMA_XGDM_SEL; -+ mtk_w32(eth, val, MTK_GDMA_EG_CTRL(mac_id)); -+ -+ dev_dbg(eth->dev, "path %s in %s updated = %d\n", -+ mtk_eth_path_name(path), __func__, updated); -+ -+ -+ return 0; -+} -+ -+static int set_mux_gmac123_to_gephy_sgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -180,6 +274,9 @@ static int set_mux_gmac12_to_gephy_sgmii - case MTK_ETH_PATH_GMAC2_SGMII: - val |= SYSCFG0_SGMII_GMAC2_V2; - break; -+ case MTK_ETH_PATH_GMAC3_SGMII: -+ val |= SYSCFG0_SGMII_GMAC3_V2; -+ break; - default: - updated = false; - } -@@ -208,13 +305,25 @@ static const struct mtk_eth_muxc mtk_eth - .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY, - .set_path = set_mux_u3_gmac2_to_qphy, - }, { -+ .name = "mux_gmac2_to_2p5gphy", -+ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY, -+ .set_path = set_mux_gmac2_to_2p5gphy, -+ }, { - .name = "mux_gmac1_gmac2_to_sgmii_rgmii", - .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII, - .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, - }, { - .name = "mux_gmac12_to_gephy_sgmii", - .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII, -- .set_path = set_mux_gmac12_to_gephy_sgmii, -+ .set_path = set_mux_gmac123_to_gephy_sgmii, -+ }, { -+ .name = "mux_gmac123_to_gephy_sgmii", -+ .cap_bit = MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII, -+ .set_path = set_mux_gmac123_to_gephy_sgmii, -+ }, { -+ .name = "mux_gmac123_to_usxgmii", -+ .cap_bit = MTK_ETH_MUX_GMAC123_TO_USXGMII, -+ .set_path = set_mux_gmac123_to_usxgmii, - }, - }; - -@@ -243,16 +352,46 @@ static int mtk_eth_mux_setup(struct mtk_ - } - } - -+ dev_dbg(eth->dev, "leaving mux_setup %s\n", -+ mtk_eth_path_name(path)); -+ - out: - return err; - } - -+int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id) -+{ -+ u64 path; -+ -+ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_USXGMII : -+ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_USXGMII : -+ MTK_ETH_PATH_GMAC3_USXGMII; -+ -+ /* Setup proper MUXes along the path */ -+ return mtk_eth_mux_setup(eth, path); -+} -+ - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) - { - u64 path; - -- path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : -- MTK_ETH_PATH_GMAC2_SGMII; -+ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_SGMII : -+ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_SGMII : -+ MTK_ETH_PATH_GMAC3_SGMII; -+ -+ /* Setup proper MUXes along the path */ -+ return mtk_eth_mux_setup(eth, path); -+} -+ -+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id) -+{ -+ u64 path = 0; -+ -+ if (mac_id == MTK_GMAC2_ID) -+ path = MTK_ETH_PATH_GMAC2_2P5GPHY; -+ -+ if (!path) -+ return -EINVAL; - - /* Setup proper MUXes along the path */ - return mtk_eth_mux_setup(eth, path); -@@ -282,4 +421,3 @@ int mtk_gmac_rgmii_path_setup(struct mtk - /* Setup proper MUXes along the path */ - return mtk_eth_mux_setup(eth, path); - } -- ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -437,6 +437,23 @@ static void mtk_gmac0_rgmii_adjust(struc - mtk_w32(eth, val, TRGMII_TCK_CTRL); - } - -+static void mtk_setup_bridge_switch(struct mtk_eth *eth) -+{ -+ int val; -+ -+ /* Force Port1 XGMAC Link Up */ -+ val = mtk_r32(eth, MTK_XGMAC_STS(MTK_GMAC1_ID)); -+ mtk_w32(eth, val | MTK_XGMAC_FORCE_LINK(MTK_GMAC1_ID), -+ MTK_XGMAC_STS(MTK_GMAC1_ID)); -+ -+ /* Adjust GSW bridge IPG to 11*/ -+ val = mtk_r32(eth, MTK_GSW_CFG); -+ val &= ~(GSWTX_IPG_MASK | GSWRX_IPG_MASK); -+ val |= (GSW_IPG_11 << GSWTX_IPG_SHIFT) | -+ (GSW_IPG_11 << GSWRX_IPG_SHIFT); -+ mtk_w32(eth, val, MTK_GSW_CFG); -+} -+ - static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, - phy_interface_t interface) - { -@@ -451,6 +468,12 @@ static struct phylink_pcs *mtk_mac_selec - 0 : mac->id; - - return eth->sgmii_pcs[sid]; -+ } else if ((interface == PHY_INTERFACE_MODE_USXGMII || -+ interface == PHY_INTERFACE_MODE_10GKR || -+ interface == PHY_INTERFACE_MODE_5GBASER) && -+ MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ mac->id != MTK_GMAC1_ID) { -+ return mtk_usxgmii_select_pcs(eth, mac->id); - } - - return NULL; -@@ -462,7 +485,7 @@ static void mtk_mac_config(struct phylin - struct mtk_mac *mac = container_of(config, struct mtk_mac, - phylink_config); - struct mtk_eth *eth = mac->hw; -- int val, ge_mode, err = 0; -+ int val, ge_mode, force_link, err = 0; - u32 i; - - /* MT76x8 has no hardware settings between for the MAC */ -@@ -506,6 +529,23 @@ static void mtk_mac_config(struct phylin - goto init_err; - } - break; -+ case PHY_INTERFACE_MODE_USXGMII: -+ case PHY_INTERFACE_MODE_10GKR: -+ case PHY_INTERFACE_MODE_5GBASER: -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { -+ err = mtk_gmac_usxgmii_path_setup(eth, mac->id); -+ if (err) -+ goto init_err; -+ } -+ break; -+ case PHY_INTERFACE_MODE_INTERNAL: -+ if (mac->id == MTK_GMAC2_ID && -+ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) { -+ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id); -+ if (err) -+ goto init_err; -+ } -+ break; - default: - goto err_phy; - } -@@ -584,14 +624,78 @@ static void mtk_mac_config(struct phylin - SYSCFG0_SGMII_MASK, - ~(u32)SYSCFG0_SGMII_MASK); - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ mtk_xfi_pll_enable(eth); -+ mtk_sgmii_reset(eth, mac->id); -+ if (phylink_autoneg_inband(mode)) -+ mtk_sgmii_setup_phya_gen1(eth, mac->id); -+ else -+ mtk_sgmii_setup_phya_gen2(eth, mac->id); -+ } - /* Save the syscfg0 value for mac_finish */ - mac->syscfg0 = val; -- } else if (phylink_autoneg_inband(mode)) { -+ } else if (state->interface != PHY_INTERFACE_MODE_USXGMII && -+ state->interface != PHY_INTERFACE_MODE_10GKR && -+ state->interface != PHY_INTERFACE_MODE_5GBASER && -+ phylink_autoneg_inband(mode)) { - dev_err(eth->dev, -- "In-band mode not supported in non SGMII mode!\n"); -+ "In-band mode not supported in non-SerDes modes!\n"); - return; - } - -+ /* Setup gmac */ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ (mtk_interface_mode_is_xgmii(state->interface) || -+ mac->interface == PHY_INTERFACE_MODE_INTERNAL)) { -+ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); -+ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); -+ -+ switch (mac->id) { -+ case MTK_GMAC1_ID: -+ mtk_setup_bridge_switch(eth); -+ break; -+ case MTK_GMAC2_ID: -+ force_link = (mac->interface == -+ PHY_INTERFACE_MODE_INTERNAL) ? -+ MTK_XGMAC_FORCE_LINK(mac->id) : 0; -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, val | force_link, -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ case MTK_GMAC3_ID: -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, val | MTK_XGMAC_FORCE_LINK(mac->id), -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ } -+ } else { -+ val = mtk_r32(eth, MTK_GDMA_EG_CTRL(mac->id)); -+ mtk_w32(eth, val & ~MTK_GDMA_XGDM_SEL, -+ MTK_GDMA_EG_CTRL(mac->id)); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (mac->id) { -+ case MTK_GMAC2_ID: -+ case MTK_GMAC3_ID: -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, -+ val & ~MTK_XGMAC_FORCE_LINK(mac->id), -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ } -+ } -+ -+/* -+ if (mac->type != mac_type) { -+ if (atomic_read(&reset_pending) == 0) { -+ atomic_inc(&force); -+ schedule_work(ð->pending_work); -+ atomic_inc(&reset_pending); -+ } else -+ atomic_dec(&reset_pending); -+ } -+*/ -+ } - return; - - err_phy: -@@ -632,11 +736,40 @@ static int mtk_mac_finish(struct phylink - return 0; - } - --static void mtk_mac_pcs_get_state(struct phylink_config *config, -+static void mtk_xgdm_pcs_get_state(struct mtk_mac *mac, -+ struct phylink_link_state *state) -+{ -+ u32 sts = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); -+ -+ if (mac->id == MTK_GMAC2_ID) -+ sts = sts >> 16; -+ -+ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, sts); -+ if (!state->link) -+ return; -+ -+ state->duplex = DUPLEX_FULL; -+ state->interface = mac->interface; -+ -+ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, sts)) { -+ case 0: -+ state->speed = SPEED_10000; -+ break; -+ case 1: -+ state->speed = SPEED_5000; -+ break; -+ case 2: -+ state->speed = SPEED_2500; -+ break; -+ case 3: -+ state->speed = SPEED_1000; -+ break; -+ } -+} -+ -+static void mtk_gdm_pcs_get_state(struct mtk_mac *mac, - struct phylink_link_state *state) - { -- struct mtk_mac *mac = container_of(config, struct mtk_mac, -- phylink_config); - u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id)); - - state->link = (pmsr & MAC_MSR_LINK); -@@ -664,15 +797,35 @@ static void mtk_mac_pcs_get_state(struct - state->pause |= MLO_PAUSE_TX; - } - -+static void mtk_mac_pcs_get_state(struct phylink_config *config, -+ struct phylink_link_state *state) -+{ -+ struct mtk_mac *mac = container_of(config, struct mtk_mac, -+ phylink_config); -+ -+ if (mtk_interface_mode_is_xgmii(state->interface)) -+ mtk_xgdm_pcs_get_state(mac, state); -+ else -+ mtk_gdm_pcs_get_state(mac, state); -+} -+ - static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) - { - struct mtk_mac *mac = container_of(config, struct mtk_mac, - phylink_config); -- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -+ u32 mcr; - -- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); -- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); -+ if (!mtk_interface_mode_is_xgmii(interface)) { -+ mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -+ mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); -+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); -+ } else if (mac->id != MTK_GMAC1_ID) { -+ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); -+ mcr &= 0xfffffff0; -+ mcr |= XMAC_MCR_TRX_DISABLE; -+ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); -+ } - } - - static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx, -@@ -744,13 +897,11 @@ static void mtk_set_queue_speed(struct m - mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); - } - --static void mtk_mac_link_up(struct phylink_config *config, -- struct phy_device *phy, -- unsigned int mode, phy_interface_t interface, -- int speed, int duplex, bool tx_pause, bool rx_pause) -+static void mtk_gdm_mac_link_up(struct mtk_mac *mac, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) - { -- struct mtk_mac *mac = container_of(config, struct mtk_mac, -- phylink_config); - u32 mcr; - - mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -@@ -784,6 +935,47 @@ static void mtk_mac_link_up(struct phyli - mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); - } - -+static void mtk_xgdm_mac_link_up(struct mtk_mac *mac, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) -+{ -+ u32 mcr; -+ -+ if (mac->id == MTK_GMAC1_ID) -+ return; -+ -+ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); -+ -+ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC); -+ /* Configure pause modes - -+ * phylink will avoid these for half duplex -+ */ -+ if (tx_pause) -+ mcr |= XMAC_MCR_FORCE_TX_FC; -+ if (rx_pause) -+ mcr |= XMAC_MCR_FORCE_RX_FC; -+ -+ mcr &= ~(XMAC_MCR_TRX_DISABLE); -+ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); -+} -+ -+static void mtk_mac_link_up(struct phylink_config *config, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) -+{ -+ struct mtk_mac *mac = container_of(config, struct mtk_mac, -+ phylink_config); -+ -+ if (mtk_interface_mode_is_xgmii(interface)) -+ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex, -+ tx_pause, rx_pause); -+ else -+ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex, -+ tx_pause, rx_pause); -+} -+ - static const struct phylink_mac_ops mtk_phylink_ops = { - .validate = phylink_generic_validate, - .mac_select_pcs = mtk_mac_select_pcs, -@@ -836,10 +1028,21 @@ static int mtk_mdio_init(struct mtk_eth - } - divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63); - -+ /* Configure MDC Turbo Mode */ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ val = mtk_r32(eth, MTK_MAC_MISC_V3); -+ val |= MISC_MDC_TURBO; -+ mtk_w32(eth, val, MTK_MAC_MISC_V3); -+ } else { -+ val = mtk_r32(eth, MTK_PPSC); -+ val |= PPSC_MDC_TURBO; -+ mtk_w32(eth, val, MTK_PPSC); -+ } -+ - /* Configure MDC Divider */ - val = mtk_r32(eth, MTK_PPSC); - val &= ~PPSC_MDC_CFG; -- val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO; -+ val |= FIELD_PREP(PPSC_MDC_CFG, divider); - mtk_w32(eth, val, MTK_PPSC); - - dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider); -@@ -4415,8 +4618,8 @@ static int mtk_add_mac(struct mtk_eth *e - const __be32 *_id = of_get_property(np, "reg", NULL); - phy_interface_t phy_mode; - struct phylink *phylink; -- struct mtk_mac *mac; - int id, err; -+ struct mtk_mac *mac; - int txqs = 1; - - if (!_id) { -@@ -4518,6 +4721,32 @@ static int mtk_add_mac(struct mtk_eth *e - mac->phylink_config.supported_interfaces); - } - -+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_USXGMII)) { -+ if (id == MTK_GMAC1_ID) { -+ mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | -+ MAC_SYM_PAUSE | -+ MAC_10000FD; -+ phy_interface_zero( -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ mac->phylink_config.supported_interfaces); -+ } else { -+ mac->phylink_config.mac_capabilities |= MAC_5000FD | MAC_10000FD; -+ __set_bit(PHY_INTERFACE_MODE_5GBASER, -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_10GKR, -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_USXGMII, -+ mac->phylink_config.supported_interfaces); -+ } -+ } -+ -+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY)) { -+ if (id == MTK_GMAC2_ID) -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ mac->phylink_config.supported_interfaces); -+ } -+ - phylink = phylink_create(&mac->phylink_config, - of_fwnode_handle(mac->of_node), - phy_mode, &mtk_phylink_ops); -@@ -4705,6 +4934,13 @@ static int mtk_probe(struct platform_dev - - if (err) - return err; -+ } -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { -+ err = mtk_usxgmii_init(eth); -+ -+ if (err) -+ return err; - } - - if (eth->soc->required_pctl) { ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -126,6 +126,11 @@ - #define MTK_GDMA_TO_PDMA 0x0 - #define MTK_GDMA_DROP_ALL 0x7777 - -+/* GDM Egress Control Register */ -+#define MTK_GDMA_EG_CTRL(x) ((x == MTK_GMAC3_ID) ? \ -+ 0x544 : 0x504 + (x * 0x1000)) -+#define MTK_GDMA_XGDM_SEL BIT(31) -+ - /* Unicast Filter MAC Address Register - Low */ - #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) - -@@ -386,7 +391,26 @@ - #define PHY_IAC_TIMEOUT HZ - - #define MTK_MAC_MISC 0x1000c -+#define MTK_MAC_MISC_V3 0x10010 - #define MTK_MUX_TO_ESW BIT(0) -+#define MISC_MDC_TURBO BIT(4) -+ -+/* XMAC status registers */ -+#define MTK_XGMAC_STS(x) ((x == MTK_GMAC3_ID) ? 0x1001C : 0x1000C) -+#define MTK_XGMAC_FORCE_LINK(x) ((x == MTK_GMAC2_ID) ? BIT(31) : BIT(15)) -+#define MTK_USXGMII_PCS_LINK BIT(8) -+#define MTK_XGMAC_RX_FC BIT(5) -+#define MTK_XGMAC_TX_FC BIT(4) -+#define MTK_USXGMII_PCS_MODE GENMASK(3, 1) -+#define MTK_XGMAC_LINK_STS BIT(0) -+ -+/* GSW bridge registers */ -+#define MTK_GSW_CFG (0x10080) -+#define GSWTX_IPG_MASK GENMASK(19, 16) -+#define GSWTX_IPG_SHIFT 16 -+#define GSWRX_IPG_MASK GENMASK(3, 0) -+#define GSWRX_IPG_SHIFT 0 -+#define GSW_IPG_11 11 - - /* Mac control registers */ - #define MTK_MAC_MCR(x) (0x10100 + (x * 0x100)) -@@ -411,6 +435,17 @@ - #define MAC_MCR_FORCE_LINK BIT(0) - #define MAC_MCR_FORCE_LINK_DOWN (MAC_MCR_FORCE_MODE) - -+/* Mac EEE control registers */ -+#define MTK_MAC_EEE(x) (0x10104 + (x * 0x100)) -+#define MAC_EEE_WAKEUP_TIME_1000 GENMASK(31, 24) -+#define MAC_EEE_WAKEUP_TIME_100 GENMASK(23, 16) -+#define MAC_EEE_LPI_TXIDLE_THD GENMASK(15, 8) -+#define MAC_EEE_RESV0 GENMASK(7, 4) -+#define MAC_EEE_CKG_TXILDE BIT(3) -+#define MAC_EEE_CKG_RXLPI BIT(2) -+#define MAC_EEE_TX_DOWN_REQ BIT(1) -+#define MAC_EEE_LPI_MODE BIT(0) -+ - /* Mac status registers */ - #define MTK_MAC_MSR(x) (0x10108 + (x * 0x100)) - #define MAC_MSR_EEE1G BIT(7) -@@ -455,6 +490,12 @@ - #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) - #define INTF_MODE_RGMII_10_100 0 - -+/* XFI Mac control registers */ -+#define MTK_XMAC_MCR(x) (0x12000 + ((x - 1) * 0x1000)) -+#define XMAC_MCR_TRX_DISABLE 0xf -+#define XMAC_MCR_FORCE_TX_FC BIT(5) -+#define XMAC_MCR_FORCE_RX_FC BIT(4) -+ - /* GPIO port control registers for GMAC 2*/ - #define GPIO_OD33_CTRL8 0x4c0 - #define GPIO_BIAS_CTRL 0xed0 -@@ -480,6 +521,7 @@ - #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) - #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) - #define SYSCFG0_SGMII_GMAC2_V2 BIT(8) -+#define SYSCFG0_SGMII_GMAC3_V2 BIT(7) - - - /* ethernet subsystem clock register */ -@@ -506,16 +548,91 @@ - #define ETHSYS_DMA_AG_MAP_QDMA BIT(1) - #define ETHSYS_DMA_AG_MAP_PPE BIT(2) - -+/* USXGMII subsystem config registers */ -+/* Register to control speed */ -+#define RG_PHY_TOP_SPEED_CTRL1 0x80C -+#define USXGMII_RATE_UPDATE_MODE BIT(31) -+#define USXGMII_MAC_CK_GATED BIT(29) -+#define USXGMII_IF_FORCE_EN BIT(28) -+#define USXGMII_RATE_ADAPT_MODE GENMASK(10, 8) -+#define USXGMII_RATE_ADAPT_MODE_X1 0 -+#define USXGMII_RATE_ADAPT_MODE_X2 1 -+#define USXGMII_RATE_ADAPT_MODE_X4 2 -+#define USXGMII_RATE_ADAPT_MODE_X10 3 -+#define USXGMII_RATE_ADAPT_MODE_X100 4 -+#define USXGMII_RATE_ADAPT_MODE_X5 5 -+#define USXGMII_RATE_ADAPT_MODE_X50 6 -+#define USXGMII_XFI_RX_MODE GENMASK(6, 4) -+#define USXGMII_XFI_RX_MODE_10G 0 -+#define USXGMII_XFI_RX_MODE_5G 1 -+#define USXGMII_XFI_TX_MODE GENMASK(2, 0) -+#define USXGMII_XFI_TX_MODE_10G 0 -+#define USXGMII_XFI_TX_MODE_5G 1 -+ -+/* Register to control PCS AN */ -+#define RG_PCS_AN_CTRL0 0x810 -+#define USXGMII_AN_RESTART BIT(31) -+#define USXGMII_AN_SYNC_CNT GENMASK(30, 11) -+#define USXGMII_AN_ENABLE BIT(0) -+ -+#define RG_PCS_AN_CTRL2 0x818 -+#define USXGMII_LINK_TIMER_IDLE_DETECT GENMASK(29, 20) -+#define USXGMII_LINK_TIMER_COMP_ACK_DETECT GENMASK(19, 10) -+#define USXGMII_LINK_TIMER_AN_RESTART GENMASK(9, 0) -+ -+/* Register to read PCS AN status */ -+#define RG_PCS_AN_STS0 0x81c -+#define USXGMII_LPA_SPEED_MASK GENMASK(11, 9) -+#define USXGMII_LPA_SPEED_10 0 -+#define USXGMII_LPA_SPEED_100 1 -+#define USXGMII_LPA_SPEED_1000 2 -+#define USXGMII_LPA_SPEED_10000 3 -+#define USXGMII_LPA_SPEED_2500 4 -+#define USXGMII_LPA_SPEED_5000 5 -+#define USXGMII_LPA_DUPLEX BIT(12) -+#define USXGMII_LPA_LINK BIT(15) -+#define USXGMII_LPA_LATCH BIT(31) -+ -+/* Register to control USXGMII XFI PLL digital */ -+#define XFI_PLL_DIG_GLB8 0x08 -+#define RG_XFI_PLL_EN BIT(31) -+ -+/* Register to control USXGMII XFI PLL analog */ -+#define XFI_PLL_ANA_GLB8 0x108 -+#define RG_XFI_PLL_ANA_SWWA 0x02283248 -+ - /* Infrasys subsystem config registers */ - #define INFRA_MISC2 0x70c - #define CO_QPHY_SEL BIT(0) - #define GEPHY_MAC_SEL BIT(1) - -+/* Toprgu subsystem config registers */ -+#define TOPRGU_SWSYSRST 0x18 -+#define SWSYSRST_UNLOCK_KEY GENMASK(31, 24) -+#define SWSYSRST_XFI_PLL_GRST BIT(16) -+#define SWSYSRST_XFI_PEXPT1_GRST BIT(15) -+#define SWSYSRST_XFI_PEXPT0_GRST BIT(14) -+#define SWSYSRST_XFI1_GRST BIT(13) -+#define SWSYSRST_XFI0_GRST BIT(12) -+#define SWSYSRST_SGMII1_GRST BIT(2) -+#define SWSYSRST_SGMII0_GRST BIT(1) -+#define TOPRGU_SWSYSRST_EN 0xFC -+ - /* Top misc registers */ -+#define TOP_MISC_NETSYS_PCS_MUX 0x84 -+#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) -+#define MUX_G2_USXGMII_SEL BIT(1) -+#define MUX_HSGMII1_G1_SEL BIT(0) -+ - #define USB_PHY_SWITCH_REG 0x218 - #define QPHY_SEL_MASK GENMASK(1, 0) - #define SGMII_QPHY_SEL 0x2 - -+/* MDIO control */ -+#define MII_MMD_ACC_CTL_REG 0x0d -+#define MII_MMD_ADDR_DATA_REG 0x0e -+#define MMD_OP_MODE_DATA BIT(14) -+ - /* MT7628/88 specific stuff */ - #define MT7628_PDMA_OFFSET 0x0800 - #define MT7628_SDM_OFFSET 0x0c00 -@@ -809,13 +926,6 @@ enum mtk_gmac_id { - MTK_GMAC_ID_MAX - }; - --/* GDM Type */ --enum mtk_gdm_type { -- MTK_GDM_TYPE = 0, -- MTK_XGDM_TYPE, -- MTK_GDM_TYPE_MAX --}; -- - enum mtk_tx_buf_type { - MTK_TYPE_SKB, - MTK_TYPE_XDP_TX, -@@ -902,6 +1012,7 @@ enum mkt_eth_capabilities { - MTK_TRGMII_BIT, - MTK_SGMII_BIT, - MTK_USXGMII_BIT, -+ MTK_2P5GPHY_BIT, - MTK_ESW_BIT, - MTK_GEPHY_BIT, - MTK_MUX_BIT, -@@ -922,6 +1033,7 @@ enum mkt_eth_capabilities { - MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, - MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, - MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, -+ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, - MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, - MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, - MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, -@@ -933,6 +1045,7 @@ enum mkt_eth_capabilities { - MTK_ETH_PATH_GMAC1_SGMII_BIT, - MTK_ETH_PATH_GMAC2_RGMII_BIT, - MTK_ETH_PATH_GMAC2_SGMII_BIT, -+ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, - MTK_ETH_PATH_GMAC2_GEPHY_BIT, - MTK_ETH_PATH_GMAC3_SGMII_BIT, - MTK_ETH_PATH_GDM1_ESW_BIT, -@@ -946,6 +1059,7 @@ enum mkt_eth_capabilities { - #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) - #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) - #define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) -+#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) - #define MTK_ESW BIT_ULL(MTK_ESW_BIT) - #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) - #define MTK_MUX BIT_ULL(MTK_MUX_BIT) -@@ -968,6 +1082,8 @@ enum mkt_eth_capabilities { - BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) - #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ - BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) -+#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ -+ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) - #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ - BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ -@@ -983,6 +1099,7 @@ enum mkt_eth_capabilities { - #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) - #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) - #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) - #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) - #define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) - #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) -@@ -996,6 +1113,7 @@ enum mkt_eth_capabilities { - #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) - #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) - #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) -+#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) - #define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) - #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) - #define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) -@@ -1019,6 +1137,10 @@ enum mkt_eth_capabilities { - (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ - MTK_SHARED_SGMII) - -+/* 2: GMAC2 -> XGMII */ -+#define MTK_MUX_GMAC2_TO_2P5GPHY \ -+ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) -+ - /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ - #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ - (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) -@@ -1077,7 +1199,8 @@ enum mkt_eth_capabilities { - MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ - MTK_NETSYS_V3 | MTK_RSTCTRL_PPE1 | \ - MTK_GMAC1_USXGMII | MTK_GMAC2_USXGMII | \ -- MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII) -+ MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII | \ -+ MTK_GMAC2_2P5GPHY | MTK_MUX_GMAC2_TO_2P5GPHY) - - struct mtk_tx_dma_desc_info { - dma_addr_t addr; -@@ -1183,6 +1306,22 @@ struct mtk_soc_data { - - #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) - -+/* struct mtk_usxgmii_pcs - This structure holds each usxgmii regmap and -+ * associated data -+ * @regmap: The register map pointing at the range used to setup -+ * USXGMII modes -+ * @interface: Currently selected interface mode -+ * @id: The element is used to record the index of PCS -+ * @pcs: Phylink PCS structure -+ */ -+struct mtk_usxgmii_pcs { -+ struct mtk_eth *eth; -+ struct regmap *regmap; -+ phy_interface_t interface; -+ u8 id; -+ struct phylink_pcs pcs; -+}; -+ - /* struct mtk_eth - This is the main datasructure for holding the state - * of the driver - * @dev: The device pointer -@@ -1203,6 +1342,11 @@ struct mtk_soc_data { - * @infra: The register map pointing at the range used to setup - * SGMII and GePHY path - * @sgmii_pcs: Pointers to mtk-pcs-lynxi phylink_pcs instances -+ * @usxgmii_pll: The register map pointing at the range used to control -+ * the USXGMII SerDes PLL -+ * @regmap_pextp: The register map pointing at the range used to setup -+ * PHYA -+ * @usxgmii_pcs: Pointer to array of pointers to struct for USXGMII PCS - * @pctl: The register map pointing at the range used to setup - * GMAC port drive/slew values - * @dma_refcnt: track how many netdevs are using the DMA engine -@@ -1244,7 +1388,11 @@ struct mtk_eth { - unsigned long sysclk; - struct regmap *ethsys; - struct regmap *infra; -+ struct regmap *toprgu; - struct phylink_pcs **sgmii_pcs; -+ struct regmap *usxgmii_pll; -+ struct regmap **regmap_pextp; -+ struct mtk_usxgmii_pcs **usxgmii_pcs; - struct regmap *pctl; - bool hwlro; - refcount_t dma_refcnt; -@@ -1400,6 +1548,19 @@ static inline u32 mtk_get_ib2_multicast_ - return MTK_FOE_IB2_MULTICAST; - } - -+static inline bool mtk_interface_mode_is_xgmii(phy_interface_t interface) -+{ -+ switch (interface) { -+ case PHY_INTERFACE_MODE_USXGMII: -+ case PHY_INTERFACE_MODE_10GKR: -+ case PHY_INTERFACE_MODE_5GBASER: -+ return true; -+ break; -+ default: -+ return false; -+ } -+} -+ - /* read the hardware status register */ - void mtk_stats_update_mac(struct mtk_mac *mac); - -@@ -1407,8 +1568,10 @@ void mtk_w32(struct mtk_eth *eth, u32 va - u32 mtk_r32(struct mtk_eth *eth, unsigned reg); - - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); -+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); - int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); - int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); -+int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id); - - int mtk_eth_offload_init(struct mtk_eth *eth); - int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, -@@ -1418,5 +1581,20 @@ int mtk_flow_offload_cmd(struct mtk_eth - void mtk_flow_offload_cleanup(struct mtk_eth *eth, struct list_head *list); - void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev); - -+#ifdef CONFIG_NET_MEDIATEK_SOC_USXGMII -+struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id); -+int mtk_usxgmii_init(struct mtk_eth *eth); -+int mtk_xfi_pll_enable(struct mtk_eth *eth); -+void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id); -+void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id); -+void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id); -+#else -+static inline struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id) { return NULL; } -+static inline int mtk_usxgmii_init(struct mtk_eth *eth) { return 0; } -+static inline int mtk_xfi_pll_enable(struct mtk_eth *eth) { return 0; } -+static inline void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id) { } -+static inline void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id) { } -+static inline void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id) { } -+#endif /* NET_MEDIATEK_SOC_USXGMII */ - - #endif /* MTK_ETH_H */ ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mtk_usxgmii.c -@@ -0,0 +1,835 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (c) 2022 MediaTek Inc. -+ * Author: Henry Yen <henry.yen@mediatek.com> -+ * Daniel Golle <daniel@makrotopia.org> -+ */ -+ -+#include <linux/mfd/syscon.h> -+#include <linux/of.h> -+#include <linux/regmap.h> -+#include "mtk_eth_soc.h" -+ -+static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs) -+{ -+ return container_of(pcs, struct mtk_usxgmii_pcs, pcs); -+} -+ -+static int mtk_xfi_pextp_init(struct mtk_eth *eth) -+{ -+ struct device *dev = eth->dev; -+ struct device_node *r = dev->of_node; -+ struct device_node *np; -+ int i; -+ -+ eth->regmap_pextp = devm_kcalloc(dev, eth->soc->num_devs, sizeof(eth->regmap_pextp), GFP_KERNEL); -+ if (!eth->regmap_pextp) -+ return -ENOMEM; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { -+ np = of_parse_phandle(r, "mediatek,xfi_pextp", i); -+ if (!np) -+ break; -+ -+ eth->regmap_pextp[i] = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->regmap_pextp[i])) -+ return PTR_ERR(eth->regmap_pextp[i]); -+ } -+ -+ return 0; -+} -+ -+static int mtk_xfi_pll_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device_node *np; -+ -+ np = of_parse_phandle(r, "mediatek,xfi_pll", 0); -+ if (!np) -+ return -1; -+ -+ eth->usxgmii_pll = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->usxgmii_pll)) -+ return PTR_ERR(eth->usxgmii_pll); -+ -+ return 0; -+} -+ -+static int mtk_toprgu_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device_node *np; -+ -+ np = of_parse_phandle(r, "mediatek,toprgu", 0); -+ if (!np) -+ return -1; -+ -+ eth->toprgu = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->toprgu)) -+ return PTR_ERR(eth->toprgu); -+ -+ return 0; -+} -+ -+int mtk_xfi_pll_enable(struct mtk_eth *eth) -+{ -+ u32 val = 0; -+ -+ if (!eth->usxgmii_pll) -+ return -EINVAL; -+ -+ /* Add software workaround for USXGMII PLL TCL issue */ -+ regmap_write(eth->usxgmii_pll, XFI_PLL_ANA_GLB8, RG_XFI_PLL_ANA_SWWA); -+ -+ regmap_read(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, &val); -+ val |= RG_XFI_PLL_EN; -+ regmap_write(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, val); -+ -+ return 0; -+} -+ -+static int mtk_mac2xgmii_id(struct mtk_eth *eth, int mac_id) -+{ -+ int xgmii_id = mac_id; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (mac_id) { -+ case MTK_GMAC1_ID: -+ case MTK_GMAC2_ID: -+ xgmii_id = 1; -+ break; -+ case MTK_GMAC3_ID: -+ xgmii_id = 0; -+ break; -+ default: -+ xgmii_id = -1; -+ } -+ } -+ -+ return xgmii_id; -+} -+ -+static int mtk_xgmii2mac_id(struct mtk_eth *eth, int xgmii_id) -+{ -+ int mac_id = xgmii_id; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (xgmii_id) { -+ case 0: -+ mac_id = 2; -+ break; -+ case 1: -+ mac_id = 1; -+ break; -+ default: -+ mac_id = -1; -+ } -+ } -+ -+ return mac_id; -+} -+ -+ -+static void mtk_usxgmii_setup_phya_usxgmii(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00C9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x01423342); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000001); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_setup_phya_5gbaser(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAAA5A5AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C018AA); -+ regmap_write(pextp, 0x50E0, 0x3777812B); -+ regmap_write(pextp, 0x506C, 0x005C9CFF); -+ regmap_write(pextp, 0x5070, 0x9DFAFAFA); -+ regmap_write(pextp, 0x5074, 0x273F3F3F); -+ regmap_write(pextp, 0x5078, 0xA8883868); -+ regmap_write(pextp, 0x507C, 0x14661466); -+ regmap_write(pextp, 0x5080, 0x0E001ABF); -+ regmap_write(pextp, 0x5084, 0x080B0D0D); -+ regmap_write(pextp, 0x5088, 0x02050909); -+ regmap_write(pextp, 0x50E4, 0x0C000000); -+ regmap_write(pextp, 0x50E8, 0x04000000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x50808C8C); -+ regmap_write(pextp, 0x6004, 0x18000000); -+ regmap_write(pextp, 0x00F8, 0x00A132A1); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000003); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_setup_phya_10gbaser(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00C9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x01423342); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x47684100); -+ regmap_write(pextp, 0x3050, 0x00000000); -+ regmap_write(pextp, 0x3054, 0x00000000); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ if (mpcs->id == 0) -+ regmap_write(pextp, 0xA008, 0x0007B400); -+ -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000001); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id) -+{ -+ u32 id = mtk_mac2xgmii_id(eth, mac_id); -+ struct regmap *pextp; -+ -+ if (id >= eth->soc->num_devs) -+ return; -+ -+ pextp = eth->regmap_pextp[id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020207); -+ regmap_write(pextp, 0x2034, 0x0E05050F); -+ regmap_write(pextp, 0x2040, 0x00200032); -+ regmap_write(pextp, 0x50F0, 0x00C014BA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000EAF); -+ regmap_write(pextp, 0x5084, 0x08080E0D); -+ regmap_write(pextp, 0x5088, 0x02030B09); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0606); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x00FA32FA); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F21); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00011110); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3064, 0x0000C000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x20200F00); -+ regmap_write(pextp, 0xA060, 0x00050000); -+ regmap_write(pextp, 0x90D0, 0x00000007); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen2 */ -+ regmap_write(pextp, 0x0070, 0x0201C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0201C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F01); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id) -+{ -+ u32 id = mtk_mac2xgmii_id(eth, mac_id); -+ struct regmap *pextp; -+ -+ if (id >= eth->soc->num_devs) -+ return; -+ -+ pextp = eth->regmap_pextp[id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x009C329C); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F21); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00011110); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x22000F00); -+ regmap_write(pextp, 0xA060, 0x00050000); -+ regmap_write(pextp, 0x90D0, 0x00000005); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen2 */ -+ regmap_write(pextp, 0x0070, 0x0201C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0201C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F01); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_reset(struct mtk_eth *eth, int id) -+{ -+ u32 val = 0; -+ -+ if (id >= eth->soc->num_devs || !eth->toprgu) -+ return; -+ -+ switch (id) { -+ case 0: -+ /* Enable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val |= SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ -+ /* Assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | -+ SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ udelay(100); -+ -+ /* De-assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); -+ val &= ~(SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ /* Disable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val &= ~(SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ break; -+ case 1: -+ /* Enable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val |= SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ -+ /* Assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | -+ SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ udelay(100); -+ -+ /* De-assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); -+ val &= ~(SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ /* Disable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val &= ~(SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ break; -+ } -+ -+ mdelay(10); -+} -+ -+void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id) -+{ -+ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); -+ -+ mtk_usxgmii_reset(eth, xgmii_id); -+} -+ -+ -+static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int mode, -+ phy_interface_t interface, -+ const unsigned long *advertising, -+ bool permit_pause_to_mac) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ struct mtk_eth *eth = mpcs->eth; -+ unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0; -+ bool mode_changed = false; -+ -+ if (interface == PHY_INTERFACE_MODE_USXGMII) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | -+ USXGMII_AN_ENABLE; -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); -+ } else if (interface == PHY_INTERFACE_MODE_10GKR) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF); -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); -+ adapt_mode = USXGMII_RATE_UPDATE_MODE; -+ } else if (interface == PHY_INTERFACE_MODE_5GBASER) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF); -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_5G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_5G); -+ adapt_mode = USXGMII_RATE_UPDATE_MODE; -+ } else -+ return -EINVAL; -+ -+ adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1); -+ -+ if (mpcs->interface != interface) { -+ mpcs->interface = interface; -+ mode_changed = true; -+ } -+ -+ mtk_xfi_pll_enable(eth); -+ mtk_usxgmii_reset(eth, mpcs->id); -+ -+ /* Setup USXGMII AN ctrl */ -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL0, -+ USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE, -+ an_ctrl); -+ -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL2, -+ USXGMII_LINK_TIMER_IDLE_DETECT | -+ USXGMII_LINK_TIMER_COMP_ACK_DETECT | -+ USXGMII_LINK_TIMER_AN_RESTART, -+ link_timer); -+ -+ /* Gated MAC CK */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED); -+ -+ /* Enable interface force mode */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN); -+ -+ /* Setup USXGMII adapt mode */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE, -+ adapt_mode); -+ -+ /* Setup USXGMII speed */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE, -+ xfi_mode); -+ -+ udelay(1); -+ -+ /* Un-gated MAC CK */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_MAC_CK_GATED, 0); -+ -+ udelay(1); -+ -+ /* Disable interface force mode for the AN mode */ -+ if (an_ctrl & USXGMII_AN_ENABLE) -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_IF_FORCE_EN, 0); -+ -+ /* Setup USXGMIISYS with the determined property */ -+ if (interface == PHY_INTERFACE_MODE_USXGMII) -+ mtk_usxgmii_setup_phya_usxgmii(mpcs); -+ else if (interface == PHY_INTERFACE_MODE_10GKR) -+ mtk_usxgmii_setup_phya_10gbaser(mpcs); -+ else if (interface == PHY_INTERFACE_MODE_5GBASER) -+ mtk_usxgmii_setup_phya_5gbaser(mpcs); -+ -+ return mode_changed; -+} -+ -+static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs, -+ struct phylink_link_state *state) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ struct mtk_eth *eth = mpcs->eth; -+ struct mtk_mac *mac = eth->mac[mtk_xgmii2mac_id(eth, mpcs->id)]; -+ u32 val = 0; -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); -+ if (FIELD_GET(USXGMII_AN_ENABLE, val)) { -+ /* Refresh LPA by inverting LPA_LATCH */ -+ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_STS0, -+ USXGMII_LPA_LATCH, -+ !(val & USXGMII_LPA_LATCH)); -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); -+ -+ state->interface = mpcs->interface; -+ state->link = FIELD_GET(USXGMII_LPA_LINK, val); -+ state->duplex = FIELD_GET(USXGMII_LPA_DUPLEX, val); -+ -+ switch (FIELD_GET(USXGMII_LPA_SPEED_MASK, val)) { -+ case USXGMII_LPA_SPEED_10: -+ state->speed = SPEED_10; -+ break; -+ case USXGMII_LPA_SPEED_100: -+ state->speed = SPEED_100; -+ break; -+ case USXGMII_LPA_SPEED_1000: -+ state->speed = SPEED_1000; -+ break; -+ case USXGMII_LPA_SPEED_2500: -+ state->speed = SPEED_2500; -+ break; -+ case USXGMII_LPA_SPEED_5000: -+ state->speed = SPEED_5000; -+ break; -+ case USXGMII_LPA_SPEED_10000: -+ state->speed = SPEED_10000; -+ break; -+ } -+ } else { -+ val = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); -+ -+ if (mac->id == MTK_GMAC2_ID) -+ val = val >> 16; -+ -+ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, val)) { -+ case 0: -+ state->speed = SPEED_10000; -+ break; -+ case 1: -+ state->speed = SPEED_5000; -+ break; -+ case 2: -+ state->speed = SPEED_2500; -+ break; -+ case 3: -+ state->speed = SPEED_1000; -+ break; -+ } -+ -+ state->interface = mpcs->interface; -+ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, val); -+ state->duplex = DUPLEX_FULL; -+ } -+ -+ if (state->link == 0) -+ mtk_usxgmii_pcs_config(pcs, MLO_AN_INBAND, -+ state->interface, NULL, false); -+} -+ -+static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ unsigned int val = 0; -+ -+ if (!mpcs->regmap) -+ return; -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); -+ val |= USXGMII_AN_RESTART; -+ regmap_write(mpcs->regmap, RG_PCS_AN_CTRL0, val); -+} -+ -+static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, -+ phy_interface_t interface, -+ int speed, int duplex) -+{ -+ /* Reconfiguring USXGMII to ensure the quality of the RX signal -+ * after the line side link up. -+ */ -+ mtk_usxgmii_pcs_config(pcs, mode, -+ interface, NULL, false); -+} -+ -+static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = { -+ .pcs_config = mtk_usxgmii_pcs_config, -+ .pcs_get_state = mtk_usxgmii_pcs_get_state, -+ .pcs_an_restart = mtk_usxgmii_pcs_restart_an, -+ .pcs_link_up = mtk_usxgmii_pcs_link_up, -+}; -+ -+int mtk_usxgmii_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device *dev = eth->dev; -+ struct device_node *np; -+ int i, ret; -+ -+ eth->usxgmii_pcs = devm_kcalloc(dev, eth->soc->num_devs, sizeof(eth->usxgmii_pcs), GFP_KERNEL); -+ if (!eth->usxgmii_pcs) -+ return -ENOMEM; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { -+ np = of_parse_phandle(r, "mediatek,usxgmiisys", i); -+ if (!np) -+ break; -+ -+ eth->usxgmii_pcs[i] = devm_kzalloc(dev, sizeof(*eth->usxgmii_pcs), GFP_KERNEL); -+ if (!eth->usxgmii_pcs[i]) -+ return -ENOMEM; -+ -+ eth->usxgmii_pcs[i]->id = i; -+ eth->usxgmii_pcs[i]->eth = eth; -+ eth->usxgmii_pcs[i]->regmap = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->usxgmii_pcs[i]->regmap)) -+ return PTR_ERR(eth->usxgmii_pcs[i]->regmap); -+ -+ eth->usxgmii_pcs[i]->pcs.ops = &mtk_usxgmii_pcs_ops; -+ eth->usxgmii_pcs[i]->pcs.poll = true; -+ eth->usxgmii_pcs[i]->interface = PHY_INTERFACE_MODE_NA; -+ -+ of_node_put(np); -+ } -+ -+ ret = mtk_xfi_pextp_init(eth); -+ if (ret) -+ return ret; -+ -+ ret = mtk_xfi_pll_init(eth); -+ if (ret) -+ return ret; -+ -+ return mtk_toprgu_init(eth); -+} -+ -+struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int mac_id) -+{ -+ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); -+ -+ if (!eth->usxgmii_pcs[xgmii_id]->regmap) -+ return NULL; -+ -+ return ð->usxgmii_pcs[xgmii_id]->pcs; -+} diff --git a/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch new file mode 100644 index 0000000000..5b7591e227 --- /dev/null +++ b/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch @@ -0,0 +1,1604 @@ +From 1e25ca1147579bda8b941be1b9851f5911d44eb0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Tue, 22 Aug 2023 19:04:42 +0100 +Subject: [PATCH 098/125] net: ethernet: mtk_eth_soc: add paths and SerDes + modes for MT7988 + +MT7988 comes with a built-in 2.5G PHY as well as SerDes lanes to +connect external PHYs or transceivers in USXGMII, 10GBase-R, 5GBase-R, +2500Base-X, 1000Base-X and Cisco SGMII interface modes. + +Implement support for configuring for the new paths to SerDes interfaces +and the internal 2.5G PHY. + +Add USXGMII PCS driver for 10GBase-R, 5GBase-R and USXGMII mode, and +setup the new PHYA on MT7988 to access the also still existing old +LynxI PCS for 1000Base-X, 2500Base-X and Cisco SGMII PCS interface +modes. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + drivers/net/ethernet/mediatek/Kconfig | 16 + + drivers/net/ethernet/mediatek/Makefile | 1 + + drivers/net/ethernet/mediatek/mtk_eth_path.c | 123 +++- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 182 ++++- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 232 ++++++- + drivers/net/ethernet/mediatek/mtk_usxgmii.c | 692 +++++++++++++++++++ + 6 files changed, 1215 insertions(+), 31 deletions(-) + create mode 100644 drivers/net/ethernet/mediatek/mtk_usxgmii.c + +--- a/drivers/net/ethernet/mediatek/Kconfig ++++ b/drivers/net/ethernet/mediatek/Kconfig +@@ -24,6 +24,22 @@ config NET_MEDIATEK_SOC + This driver supports the gigabit ethernet MACs in the + MediaTek SoC family. + ++config NET_MEDIATEK_SOC_USXGMII ++ bool "Support USXGMII SerDes on MT7988" ++ depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST ++ def_bool NET_MEDIATEK_SOC != n ++ help ++ Include support for 10GE SerDes which can be found on MT7988. ++ If this kernel should run on SoCs with 10 GBit/s Ethernet you ++ will need to select this option to use GMAC2 and GMAC3 with ++ external PHYs, SFP(+) cages in 10GBase-R, 5GBase-R or USXGMII ++ interface modes. ++ ++ Note that as the 2500Base-X/1000Base-X/Cisco SGMII SerDes PCS ++ unit (MediaTek LynxI) in MT7988 is connected via the new 10GE ++ SerDes, you will also need to select this option in case you ++ want to use any of those SerDes modes. ++ + config NET_MEDIATEK_STAR_EMAC + tristate "MediaTek STAR Ethernet MAC support" + select PHYLIB +--- a/drivers/net/ethernet/mediatek/Makefile ++++ b/drivers/net/ethernet/mediatek/Makefile +@@ -5,6 +5,7 @@ + + obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o + mtk_eth-y := mtk_eth_soc.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o ++mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_USXGMII) += mtk_usxgmii.o + mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o + ifdef CONFIG_DEBUG_FS + mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o +--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c +@@ -31,10 +31,20 @@ static const char *mtk_eth_path_name(u64 + return "gmac2_rgmii"; + case MTK_ETH_PATH_GMAC2_SGMII: + return "gmac2_sgmii"; ++ case MTK_ETH_PATH_GMAC2_2P5GPHY: ++ return "gmac2_2p5gphy"; + case MTK_ETH_PATH_GMAC2_GEPHY: + return "gmac2_gephy"; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ return "gmac3_sgmii"; + case MTK_ETH_PATH_GDM1_ESW: + return "gdm1_esw"; ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ return "gmac1_usxgmii"; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ return "gmac2_usxgmii"; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ return "gmac3_usxgmii"; + default: + return "unknown path"; + } +@@ -127,6 +137,27 @@ static int set_mux_u3_gmac2_to_qphy(stru + return 0; + } + ++static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path) ++{ ++ int ret; ++ ++ if (path == MTK_ETH_PATH_GMAC2_2P5GPHY) { ++ ret = regmap_clear_bits(eth->ethsys, ETHSYS_SYSCFG0, SYSCFG0_SGMII_GMAC2_V2); ++ if (ret) ++ return ret; ++ ++ /* Setup mux to 2p5g PHY */ ++ ret = regmap_clear_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, MUX_G2_USXGMII_SEL); ++ if (ret) ++ return ret; ++ ++ dev_dbg(eth->dev, "path %s in %s updated\n", ++ mtk_eth_path_name(path), __func__); ++ } ++ ++ return 0; ++} ++ + static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; +@@ -165,7 +196,48 @@ static int set_mux_gmac1_gmac2_to_sgmii_ + return 0; + } + +-static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) ++static int set_mux_gmac123_to_usxgmii(struct mtk_eth *eth, u64 path) ++{ ++ unsigned int val = 0; ++ bool updated = true; ++ int mac_id = 0; ++ ++ /* Disable SYSCFG1 SGMII */ ++ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); ++ ++ switch (path) { ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC1_V2; ++ mac_id = MTK_GMAC1_ID; ++ break; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; ++ mac_id = MTK_GMAC2_ID; ++ break; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC3_V2; ++ mac_id = MTK_GMAC3_ID; ++ break; ++ default: ++ updated = false; ++ }; ++ ++ if (updated) { ++ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, ++ SYSCFG0_SGMII_MASK, val); ++ ++ if (mac_id == MTK_GMAC2_ID) ++ regmap_set_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, ++ MUX_G2_USXGMII_SEL); ++ } ++ ++ dev_dbg(eth->dev, "path %s in %s updated = %d\n", ++ mtk_eth_path_name(path), __func__, updated); ++ ++ return 0; ++} ++ ++static int set_mux_gmac123_to_gephy_sgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -182,6 +254,9 @@ static int set_mux_gmac12_to_gephy_sgmii + case MTK_ETH_PATH_GMAC2_SGMII: + val |= SYSCFG0_SGMII_GMAC2_V2; + break; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ val |= SYSCFG0_SGMII_GMAC3_V2; ++ break; + default: + updated = false; + } +@@ -210,13 +285,25 @@ static const struct mtk_eth_muxc mtk_eth + .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY, + .set_path = set_mux_u3_gmac2_to_qphy, + }, { ++ .name = "mux_gmac2_to_2p5gphy", ++ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY, ++ .set_path = set_mux_gmac2_to_2p5gphy, ++ }, { + .name = "mux_gmac1_gmac2_to_sgmii_rgmii", + .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII, + .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, + }, { + .name = "mux_gmac12_to_gephy_sgmii", + .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII, +- .set_path = set_mux_gmac12_to_gephy_sgmii, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_gephy_sgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_usxgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_USXGMII, ++ .set_path = set_mux_gmac123_to_usxgmii, + }, + }; + +@@ -249,12 +336,39 @@ out: + return err; + } + ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path; ++ ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_USXGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_USXGMII : ++ MTK_ETH_PATH_GMAC3_USXGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) + { + u64 path; + +- path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : +- MTK_ETH_PATH_GMAC2_SGMII; ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_SGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_SGMII : ++ MTK_ETH_PATH_GMAC3_SGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path = 0; ++ ++ if (mac_id == MTK_GMAC2_ID) ++ path = MTK_ETH_PATH_GMAC2_2P5GPHY; ++ ++ if (!path) ++ return -EINVAL; + + /* Setup proper MUXes along the path */ + return mtk_eth_mux_setup(eth, path); +@@ -284,4 +398,3 @@ int mtk_gmac_rgmii_path_setup(struct mtk + /* Setup proper MUXes along the path */ + return mtk_eth_mux_setup(eth, path); + } +- +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -431,6 +431,30 @@ static void mtk_setup_bridge_switch(stru + MTK_GSW_CFG); + } + ++static bool mtk_check_gmac23_idle(struct mtk_mac *mac) ++{ ++ u32 mac_fsm, gdm_fsm; ++ ++ mac_fsm = mtk_r32(mac->hw, MTK_MAC_FSM(mac->id)); ++ ++ switch (mac->id) { ++ case MTK_GMAC2_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM2_FSM); ++ break; ++ case MTK_GMAC3_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM3_FSM); ++ break; ++ default: ++ return true; ++ }; ++ ++ if ((mac_fsm & 0xFFFF0000) == 0x01010000 && ++ (gdm_fsm & 0xFFFF0000) == 0x00000000) ++ return true; ++ ++ return false; ++} ++ + static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +@@ -439,12 +463,20 @@ static struct phylink_pcs *mtk_mac_selec + struct mtk_eth *eth = mac->hw; + unsigned int sid; + +- if (interface == PHY_INTERFACE_MODE_SGMII || +- phy_interface_mode_is_8023z(interface)) { +- sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? +- 0 : mac->id; +- +- return eth->sgmii_pcs[sid]; ++ if ((interface == PHY_INTERFACE_MODE_SGMII || ++ phy_interface_mode_is_8023z(interface)) && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { ++ sid = mtk_mac2xgmii_id(eth, mac->id); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) ++ return mtk_sgmii_wrapper_select_pcs(eth, mac->id); ++ else ++ return eth->sgmii_pcs[sid]; ++ } else if ((interface == PHY_INTERFACE_MODE_USXGMII || ++ interface == PHY_INTERFACE_MODE_10GBASER || ++ interface == PHY_INTERFACE_MODE_5GBASER) && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII) && ++ mac->id != MTK_GMAC1_ID) { ++ return mtk_usxgmii_select_pcs(eth, mac->id); + } + + return NULL; +@@ -500,7 +532,22 @@ static void mtk_mac_config(struct phylin + goto init_err; + } + break; ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { ++ err = mtk_gmac_usxgmii_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } ++ break; + case PHY_INTERFACE_MODE_INTERNAL: ++ if (mac->id == MTK_GMAC2_ID && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) { ++ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } + break; + default: + goto err_phy; +@@ -555,8 +602,6 @@ static void mtk_mac_config(struct phylin + val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id); + val |= SYSCFG0_GE_MODE(ge_mode, mac->id); + regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); +- +- mac->interface = state->interface; + } + + /* SGMII */ +@@ -573,21 +618,40 @@ static void mtk_mac_config(struct phylin + + /* Save the syscfg0 value for mac_finish */ + mac->syscfg0 = val; +- } else if (phylink_autoneg_inband(mode)) { ++ } else if (state->interface != PHY_INTERFACE_MODE_USXGMII && ++ state->interface != PHY_INTERFACE_MODE_10GBASER && ++ state->interface != PHY_INTERFACE_MODE_5GBASER && ++ phylink_autoneg_inband(mode)) { + dev_err(eth->dev, +- "In-band mode not supported in non SGMII mode!\n"); ++ "In-band mode not supported in non-SerDes modes!\n"); + return; + } + + /* Setup gmac */ +- if (mtk_is_netsys_v3_or_greater(eth) && +- mac->interface == PHY_INTERFACE_MODE_INTERNAL) { +- mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); +- mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ if (mtk_interface_mode_is_xgmii(state->interface)) { ++ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); ++ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ ++ if (mac->id == MTK_GMAC1_ID) ++ mtk_setup_bridge_switch(eth); ++ } else { ++ mtk_w32(eth, 0, MTK_GDMA_EG_CTRL(mac->id)); + +- mtk_setup_bridge_switch(eth); ++ /* FIXME: In current hardware design, we have to reset FE ++ * when swtiching XGDM to GDM. Therefore, here trigger an SER ++ * to let GDM go back to the initial state. ++ */ ++ if ((mtk_interface_mode_is_xgmii(mac->interface) || ++ mac->interface == PHY_INTERFACE_MODE_NA) && ++ !mtk_check_gmac23_idle(mac) && ++ !test_bit(MTK_RESETTING, ð->state)) ++ schedule_work(ð->pending_work); ++ } + } + ++ mac->interface = state->interface; ++ + return; + + err_phy: +@@ -633,10 +697,13 @@ static void mtk_mac_link_down(struct phy + { + struct mtk_mac *mac = container_of(config, struct mtk_mac, + phylink_config); +- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + +- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); +- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); ++ if (!mtk_interface_mode_is_xgmii(interface)) { ++ mtk_m32(mac->hw, MAC_MCR_TX_EN | MAC_MCR_RX_EN, 0, MTK_MAC_MCR(mac->id)); ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), 0, MTK_XGMAC_STS(mac->id)); ++ } else if (mac->id != MTK_GMAC1_ID) { ++ mtk_m32(mac->hw, XMAC_MCR_TRX_DISABLE, XMAC_MCR_TRX_DISABLE, MTK_XMAC_MCR(mac->id)); ++ } + } + + static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx, +@@ -708,13 +775,11 @@ static void mtk_set_queue_speed(struct m + mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); + } + +-static void mtk_mac_link_up(struct phylink_config *config, +- struct phy_device *phy, +- unsigned int mode, phy_interface_t interface, +- int speed, int duplex, bool tx_pause, bool rx_pause) ++static void mtk_gdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) + { +- struct mtk_mac *mac = container_of(config, struct mtk_mac, +- phylink_config); + u32 mcr; + + mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); +@@ -748,6 +813,55 @@ static void mtk_mac_link_up(struct phyli + mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); + } + ++static void mtk_xgdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ u32 mcr, force_link = 0; ++ ++ if (mac->id == MTK_GMAC1_ID) ++ return; ++ ++ /* Eliminate the interference(before link-up) caused by PHY noise */ ++ mtk_m32(mac->hw, XMAC_LOGIC_RST, 0, MTK_XMAC_LOGIC_RST(mac->id)); ++ mdelay(20); ++ mtk_m32(mac->hw, XMAC_GLB_CNTCLR, XMAC_GLB_CNTCLR, MTK_XMAC_CNT_CTRL(mac->id)); ++ ++ if (mac->interface == PHY_INTERFACE_MODE_INTERNAL || mac->id == MTK_GMAC3_ID) ++ force_link = MTK_XGMAC_FORCE_LINK(mac->id); ++ ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), force_link, MTK_XGMAC_STS(mac->id)); ++ ++ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); ++ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC | XMAC_MCR_TRX_DISABLE); ++ /* Configure pause modes - ++ * phylink will avoid these for half duplex ++ */ ++ if (tx_pause) ++ mcr |= XMAC_MCR_FORCE_TX_FC; ++ if (rx_pause) ++ mcr |= XMAC_MCR_FORCE_RX_FC; ++ ++ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); ++} ++ ++static void mtk_mac_link_up(struct phylink_config *config, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ struct mtk_mac *mac = container_of(config, struct mtk_mac, ++ phylink_config); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++ else ++ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++} ++ + static const struct phylink_mac_ops mtk_phylink_ops = { + .validate = phylink_generic_validate, + .mac_select_pcs = mtk_mac_select_pcs, +@@ -4558,8 +4672,21 @@ static int mtk_add_mac(struct mtk_eth *e + phy_interface_zero(mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + mac->phylink_config.supported_interfaces); ++ } else if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_USXGMII)) { ++ mac->phylink_config.mac_capabilities |= MAC_5000FD | MAC_10000FD; ++ __set_bit(PHY_INTERFACE_MODE_5GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_10GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_USXGMII, ++ mac->phylink_config.supported_interfaces); + } + ++ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY) && ++ id == MTK_GMAC2_ID) ++ __set_bit(PHY_INTERFACE_MODE_INTERNAL, ++ mac->phylink_config.supported_interfaces); ++ + phylink = phylink_create(&mac->phylink_config, + of_fwnode_handle(mac->of_node), + phy_mode, &mtk_phylink_ops); +@@ -4752,6 +4879,13 @@ static int mtk_probe(struct platform_dev + + if (err) + return err; ++ } ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { ++ err = mtk_usxgmii_init(eth); ++ ++ if (err) ++ return err; + } + + if (eth->soc->required_pctl) { +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -499,6 +499,21 @@ + #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) + #define INTF_MODE_RGMII_10_100 0 + ++/* XFI Mac control registers */ ++#define MTK_XMAC_BASE(x) (0x12000 + (((x) - 1) * 0x1000)) ++#define MTK_XMAC_MCR(x) (MTK_XMAC_BASE(x)) ++#define XMAC_MCR_TRX_DISABLE 0xf ++#define XMAC_MCR_FORCE_TX_FC BIT(5) ++#define XMAC_MCR_FORCE_RX_FC BIT(4) ++ ++/* XFI Mac logic reset registers */ ++#define MTK_XMAC_LOGIC_RST(x) (MTK_XMAC_BASE(x) + 0x10) ++#define XMAC_LOGIC_RST BIT(0) ++ ++/* XFI Mac count global control */ ++#define MTK_XMAC_CNT_CTRL(x) (MTK_XMAC_BASE(x) + 0x100) ++#define XMAC_GLB_CNTCLR BIT(0) ++ + /* GPIO port control registers for GMAC 2*/ + #define GPIO_OD33_CTRL8 0x4c0 + #define GPIO_BIAS_CTRL 0xed0 +@@ -524,6 +539,7 @@ + #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) + #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) + #define SYSCFG0_SGMII_GMAC2_V2 BIT(8) ++#define SYSCFG0_SGMII_GMAC3_V2 BIT(7) + + + /* ethernet subsystem clock register */ +@@ -556,12 +572,74 @@ + #define ETHSYS_DMA_AG_MAP_QDMA BIT(1) + #define ETHSYS_DMA_AG_MAP_PPE BIT(2) + ++/* USXGMII subsystem config registers */ ++/* Register to control speed */ ++#define RG_PHY_TOP_SPEED_CTRL1 0x80C ++#define USXGMII_RATE_UPDATE_MODE BIT(31) ++#define USXGMII_MAC_CK_GATED BIT(29) ++#define USXGMII_IF_FORCE_EN BIT(28) ++#define USXGMII_RATE_ADAPT_MODE GENMASK(10, 8) ++#define USXGMII_RATE_ADAPT_MODE_X1 0 ++#define USXGMII_RATE_ADAPT_MODE_X2 1 ++#define USXGMII_RATE_ADAPT_MODE_X4 2 ++#define USXGMII_RATE_ADAPT_MODE_X10 3 ++#define USXGMII_RATE_ADAPT_MODE_X100 4 ++#define USXGMII_RATE_ADAPT_MODE_X5 5 ++#define USXGMII_RATE_ADAPT_MODE_X50 6 ++#define USXGMII_XFI_RX_MODE GENMASK(6, 4) ++#define USXGMII_XFI_RX_MODE_10G 0 ++#define USXGMII_XFI_RX_MODE_5G 1 ++#define USXGMII_XFI_TX_MODE GENMASK(2, 0) ++#define USXGMII_XFI_TX_MODE_10G 0 ++#define USXGMII_XFI_TX_MODE_5G 1 ++ ++/* Register to control PCS AN */ ++#define RG_PCS_AN_CTRL0 0x810 ++#define USXGMII_AN_RESTART BIT(31) ++#define USXGMII_AN_SYNC_CNT GENMASK(30, 11) ++#define USXGMII_AN_ENABLE BIT(0) ++ ++#define RG_PCS_AN_CTRL2 0x818 ++#define USXGMII_LINK_TIMER_IDLE_DETECT GENMASK(29, 20) ++#define USXGMII_LINK_TIMER_COMP_ACK_DETECT GENMASK(19, 10) ++#define USXGMII_LINK_TIMER_AN_RESTART GENMASK(9, 0) ++ ++/* Register to read PCS AN status */ ++#define RG_PCS_AN_STS0 0x81c ++#define USXGMII_PCS_AN_WORD GENMASK(15, 0) ++#define USXGMII_LPA_LATCH BIT(31) ++ ++/* Register to control USXGMII XFI PLL digital */ ++#define XFI_PLL_DIG_GLB8 0x08 ++#define RG_XFI_PLL_EN BIT(31) ++ ++/* Register to control USXGMII XFI PLL analog */ ++#define XFI_PLL_ANA_GLB8 0x108 ++#define RG_XFI_PLL_ANA_SWWA 0x02283248 ++ + /* Infrasys subsystem config registers */ + #define INFRA_MISC2 0x70c + #define CO_QPHY_SEL BIT(0) + #define GEPHY_MAC_SEL BIT(1) + ++/* Toprgu subsystem config registers */ ++#define TOPRGU_SWSYSRST 0x18 ++#define SWSYSRST_UNLOCK_KEY GENMASK(31, 24) ++#define SWSYSRST_XFI_PLL_GRST BIT(16) ++#define SWSYSRST_XFI_PEXPT1_GRST BIT(15) ++#define SWSYSRST_XFI_PEXPT0_GRST BIT(14) ++#define SWSYSRST_XFI1_GRST BIT(13) ++#define SWSYSRST_XFI0_GRST BIT(12) ++#define SWSYSRST_SGMII1_GRST BIT(2) ++#define SWSYSRST_SGMII0_GRST BIT(1) ++#define TOPRGU_SWSYSRST_EN 0xFC ++ + /* Top misc registers */ ++#define TOP_MISC_NETSYS_PCS_MUX 0x84 ++#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) ++#define MUX_G2_USXGMII_SEL BIT(1) ++#define MUX_HSGMII1_G1_SEL BIT(0) ++ + #define USB_PHY_SWITCH_REG 0x218 + #define QPHY_SEL_MASK GENMASK(1, 0) + #define SGMII_QPHY_SEL 0x2 +@@ -586,6 +664,8 @@ + #define MT7628_SDM_RBCNT (MT7628_SDM_OFFSET + 0x10c) + #define MT7628_SDM_CS_ERR (MT7628_SDM_OFFSET + 0x110) + ++/* Debug Purpose Register */ ++#define MTK_PSE_FQFC_CFG 0x100 + #define MTK_FE_CDM1_FSM 0x220 + #define MTK_FE_CDM2_FSM 0x224 + #define MTK_FE_CDM3_FSM 0x238 +@@ -594,6 +674,11 @@ + #define MTK_FE_CDM6_FSM 0x328 + #define MTK_FE_GDM1_FSM 0x228 + #define MTK_FE_GDM2_FSM 0x22C ++#define MTK_FE_GDM3_FSM 0x23C ++#define MTK_FE_PSE_FREE 0x240 ++#define MTK_FE_DROP_FQ 0x244 ++#define MTK_FE_DROP_FC 0x248 ++#define MTK_FE_DROP_PPE 0x24C + + #define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100)) + +@@ -940,6 +1025,8 @@ enum mkt_eth_capabilities { + MTK_RGMII_BIT = 0, + MTK_TRGMII_BIT, + MTK_SGMII_BIT, ++ MTK_USXGMII_BIT, ++ MTK_2P5GPHY_BIT, + MTK_ESW_BIT, + MTK_GEPHY_BIT, + MTK_MUX_BIT, +@@ -960,8 +1047,11 @@ enum mkt_eth_capabilities { + MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, + MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, + MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, ++ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, + MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, + MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT, + + /* PATH BITS */ + MTK_ETH_PATH_GMAC1_RGMII_BIT, +@@ -969,14 +1059,21 @@ enum mkt_eth_capabilities { + MTK_ETH_PATH_GMAC1_SGMII_BIT, + MTK_ETH_PATH_GMAC2_RGMII_BIT, + MTK_ETH_PATH_GMAC2_SGMII_BIT, ++ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, + MTK_ETH_PATH_GMAC2_GEPHY_BIT, ++ MTK_ETH_PATH_GMAC3_SGMII_BIT, + MTK_ETH_PATH_GDM1_ESW_BIT, ++ MTK_ETH_PATH_GMAC1_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC2_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC3_USXGMII_BIT, + }; + + /* Supported hardware group on SoCs */ + #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) + #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) + #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) ++#define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) ++#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) + #define MTK_ESW BIT_ULL(MTK_ESW_BIT) + #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) + #define MTK_MUX BIT_ULL(MTK_MUX_BIT) +@@ -999,10 +1096,16 @@ enum mkt_eth_capabilities { + BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) + #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ + BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) ++#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ ++ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) + #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) + #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_USXGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT) + + /* Supported path present on SoCs */ + #define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) +@@ -1010,8 +1113,13 @@ enum mkt_eth_capabilities { + #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) + #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) + #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) + #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) ++#define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) + #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) ++#define MTK_ETH_PATH_GMAC1_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC1_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC2_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC3_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC3_USXGMII_BIT) + + #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) + #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) +@@ -1019,7 +1127,12 @@ enum mkt_eth_capabilities { + #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) + #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) + #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) ++#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) ++#define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) + #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) ++#define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) ++#define MTK_GMAC2_USXGMII (MTK_ETH_PATH_GMAC2_USXGMII | MTK_USXGMII) ++#define MTK_GMAC3_USXGMII (MTK_ETH_PATH_GMAC3_USXGMII | MTK_USXGMII) + + /* MUXes present on SoCs */ + /* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */ +@@ -1038,10 +1151,20 @@ enum mkt_eth_capabilities { + (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ + MTK_SHARED_SGMII) + ++/* 2: GMAC2 -> XGMII */ ++#define MTK_MUX_GMAC2_TO_2P5GPHY \ ++ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) ++ + /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ + #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ + (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) + ++#define MTK_MUX_GMAC123_TO_GEPHY_SGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII | MTK_MUX) ++ ++#define MTK_MUX_GMAC123_TO_USXGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_USXGMII | MTK_MUX | MTK_INFRA) ++ + #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) + + #define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ +@@ -1073,8 +1196,12 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1 | MTK_SRAM) + +-#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \ +- MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) ++#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_GMAC1_SGMII | \ ++ MTK_GMAC2_2P5GPHY | MTK_GMAC2_SGMII | MTK_GMAC2_USXGMII | \ ++ MTK_GMAC3_SGMII | MTK_GMAC3_USXGMII | \ ++ MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ ++ MTK_MUX_GMAC123_TO_USXGMII | MTK_MUX_GMAC2_TO_2P5GPHY | \ ++ MTK_QDMA | MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; +@@ -1184,6 +1311,24 @@ struct mtk_soc_data { + /* currently no SoC has more than 3 macs */ + #define MTK_MAX_DEVS 3 + ++/* struct mtk_usxgmii_pcs - This structure holds each usxgmii regmap and ++ * associated data ++ * @regmap: The register map pointing at the range used to setup ++ * USXGMII modes ++ * @interface: Currently selected interface mode ++ * @id: The element is used to record the index of PCS ++ * @pcs: Phylink PCS structure ++ */ ++struct mtk_usxgmii_pcs { ++ struct mtk_eth *eth; ++ struct regmap *regmap; ++ struct phylink_pcs *wrapped_sgmii_pcs; ++ phy_interface_t interface; ++ u8 id; ++ unsigned int mode; ++ struct phylink_pcs pcs; ++}; ++ + /* struct mtk_eth - This is the main datasructure for holding the state + * of the driver + * @dev: The device pointer +@@ -1204,6 +1349,12 @@ struct mtk_soc_data { + * @infra: The register map pointing at the range used to setup + * SGMII and GePHY path + * @sgmii_pcs: Pointers to mtk-pcs-lynxi phylink_pcs instances ++ * @sgmii_wrapped_pcs: Pointers to NETSYSv3 wrapper PCS instances ++ * @usxgmii_pll: The register map pointing at the range used to control ++ * the USXGMII SerDes PLL ++ * @regmap_pextp: The register map pointing at the range used to setup ++ * PHYA ++ * @usxgmii_pcs: Pointer to array of pointers to struct for USXGMII PCS + * @pctl: The register map pointing at the range used to setup + * GMAC port drive/slew values + * @dma_refcnt: track how many netdevs are using the DMA engine +@@ -1247,6 +1398,10 @@ struct mtk_eth { + struct regmap *ethsys; + struct regmap *infra; + struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; ++ struct regmap *toprgu; ++ struct regmap *usxgmii_pll; ++ struct regmap *regmap_pextp[MTK_MAX_DEVS]; ++ struct mtk_usxgmii_pcs *usxgmii_pcs[MTK_MAX_DEVS]; + struct regmap *pctl; + bool hwlro; + refcount_t dma_refcnt; +@@ -1434,6 +1589,19 @@ static inline u32 mtk_get_ib2_multicast_ + return MTK_FOE_IB2_MULTICAST; + } + ++static inline bool mtk_interface_mode_is_xgmii(phy_interface_t interface) ++{ ++ switch (interface) { ++ case PHY_INTERFACE_MODE_INTERNAL: ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ return true; ++ default: ++ return false; ++ } ++} ++ + /* read the hardware status register */ + void mtk_stats_update_mac(struct mtk_mac *mac); + +@@ -1442,8 +1610,10 @@ u32 mtk_r32(struct mtk_eth *eth, unsigne + u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg); + + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id); + + int mtk_eth_offload_init(struct mtk_eth *eth); + int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, +@@ -1453,5 +1623,63 @@ int mtk_flow_offload_cmd(struct mtk_eth + void mtk_flow_offload_cleanup(struct mtk_eth *eth, struct list_head *list); + void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev); + ++static inline int mtk_mac2xgmii_id(struct mtk_eth *eth, int mac_id) ++{ ++ int xgmii_id = mac_id; ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ switch (mac_id) { ++ case MTK_GMAC1_ID: ++ case MTK_GMAC2_ID: ++ xgmii_id = 1; ++ break; ++ case MTK_GMAC3_ID: ++ xgmii_id = 0; ++ break; ++ default: ++ xgmii_id = -1; ++ } ++ } ++ ++ return MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII) ? 0 : xgmii_id; ++} ++ ++static inline int mtk_xgmii2mac_id(struct mtk_eth *eth, int xgmii_id) ++{ ++ int mac_id = xgmii_id; ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ switch (xgmii_id) { ++ case 0: ++ mac_id = 2; ++ break; ++ case 1: ++ mac_id = 1; ++ break; ++ default: ++ mac_id = -1; ++ } ++ } ++ ++ return mac_id; ++} ++ ++#ifdef CONFIG_NET_MEDIATEK_SOC_USXGMII ++struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int id); ++struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id); ++int mtk_usxgmii_init(struct mtk_eth *eth); ++#else ++static inline struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int id) ++{ ++ return NULL; ++} ++ ++static inline struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id) ++{ ++ return NULL; ++} ++ ++static inline int mtk_usxgmii_init(struct mtk_eth *eth) { return 0; } ++#endif /* NET_MEDIATEK_SOC_USXGMII */ + + #endif /* MTK_ETH_H */ +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mtk_usxgmii.c +@@ -0,0 +1,690 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (c) 2023 MediaTek Inc. ++ * Author: Henry Yen <henry.yen@mediatek.com> ++ * Daniel Golle <daniel@makrotopia.org> ++ */ ++ ++#include <linux/mfd/syscon.h> ++#include <linux/of.h> ++#include <linux/regmap.h> ++#include "mtk_eth_soc.h" ++ ++static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs) ++{ ++ return container_of(pcs, struct mtk_usxgmii_pcs, pcs); ++} ++ ++static int mtk_xfi_pextp_init(struct mtk_eth *eth) ++{ ++ struct device *dev = eth->dev; ++ struct device_node *r = dev->of_node; ++ struct device_node *np; ++ int i; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ np = of_parse_phandle(r, "mediatek,xfi-pextp", i); ++ if (!np) ++ break; ++ ++ eth->regmap_pextp[i] = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->regmap_pextp[i])) ++ return PTR_ERR(eth->regmap_pextp[i]); ++ } ++ ++ return 0; ++} ++ ++static int mtk_xfi_pll_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device_node *np; ++ ++ np = of_parse_phandle(r, "mediatek,xfi-pll", 0); ++ if (!np) ++ return -1; ++ ++ eth->usxgmii_pll = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->usxgmii_pll)) ++ return PTR_ERR(eth->usxgmii_pll); ++ ++ return 0; ++} ++ ++static int mtk_toprgu_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device_node *np; ++ ++ np = of_parse_phandle(r, "mediatek,toprgu", 0); ++ if (!np) ++ return -1; ++ ++ eth->toprgu = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->toprgu)) ++ return PTR_ERR(eth->toprgu); ++ ++ return 0; ++} ++ ++static int mtk_xfi_pll_enable(struct mtk_eth *eth) ++{ ++ u32 val = 0; ++ ++ if (!eth->usxgmii_pll) ++ return -EINVAL; ++ ++ /* Add software workaround for USXGMII PLL TCL issue */ ++ regmap_write(eth->usxgmii_pll, XFI_PLL_ANA_GLB8, RG_XFI_PLL_ANA_SWWA); ++ ++ regmap_read(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, &val); ++ val |= RG_XFI_PLL_EN; ++ regmap_write(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, val); ++ ++ return 0; ++} ++ ++static void mtk_usxgmii_setup_phya(struct regmap *pextp, phy_interface_t interface, int id) ++{ ++ bool is_10g = (interface == PHY_INTERFACE_MODE_10GBASER || ++ interface == PHY_INTERFACE_MODE_USXGMII); ++ bool is_2p5g = (interface == PHY_INTERFACE_MODE_2500BASEX); ++ bool is_5g = (interface == PHY_INTERFACE_MODE_5GBASER); ++ ++ /* Setup operation mode */ ++ if (is_10g) ++ regmap_write(pextp, 0x9024, 0x00C9071C); ++ else ++ regmap_write(pextp, 0x9024, 0x00D9071C); ++ ++ if (is_5g) ++ regmap_write(pextp, 0x2020, 0xAAA5A5AA); ++ else ++ regmap_write(pextp, 0x2020, 0xAA8585AA); ++ ++ if (is_2p5g || is_5g || is_10g) { ++ regmap_write(pextp, 0x2030, 0x0C020707); ++ regmap_write(pextp, 0x2034, 0x0E050F0F); ++ regmap_write(pextp, 0x2040, 0x00140032); ++ } else { ++ regmap_write(pextp, 0x2030, 0x0C020207); ++ regmap_write(pextp, 0x2034, 0x0E05050F); ++ regmap_write(pextp, 0x2040, 0x00200032); ++ } ++ ++ if (is_2p5g || is_10g) ++ regmap_write(pextp, 0x50F0, 0x00C014AA); ++ else if (is_5g) ++ regmap_write(pextp, 0x50F0, 0x00C018AA); ++ else ++ regmap_write(pextp, 0x50F0, 0x00C014BA); ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50E0, 0x3777812B); ++ regmap_write(pextp, 0x506C, 0x005C9CFF); ++ regmap_write(pextp, 0x5070, 0x9DFAFAFA); ++ regmap_write(pextp, 0x5074, 0x273F3F3F); ++ regmap_write(pextp, 0x5078, 0xA8883868); ++ regmap_write(pextp, 0x507C, 0x14661466); ++ } else { ++ regmap_write(pextp, 0x50E0, 0x3777C12B); ++ regmap_write(pextp, 0x506C, 0x005F9CFF); ++ regmap_write(pextp, 0x5070, 0x9D9DFAFA); ++ regmap_write(pextp, 0x5074, 0x27273F3F); ++ regmap_write(pextp, 0x5078, 0xA7883C68); ++ regmap_write(pextp, 0x507C, 0x11661166); ++ } ++ ++ if (is_2p5g || is_10g) { ++ regmap_write(pextp, 0x5080, 0x0E000AAF); ++ regmap_write(pextp, 0x5084, 0x08080D0D); ++ regmap_write(pextp, 0x5088, 0x02030909); ++ } else if (is_5g) { ++ regmap_write(pextp, 0x5080, 0x0E001ABF); ++ regmap_write(pextp, 0x5084, 0x080B0D0D); ++ regmap_write(pextp, 0x5088, 0x02050909); ++ } else { ++ regmap_write(pextp, 0x5080, 0x0E000EAF); ++ regmap_write(pextp, 0x5084, 0x08080E0D); ++ regmap_write(pextp, 0x5088, 0x02030B09); ++ } ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50E4, 0x0C000000); ++ regmap_write(pextp, 0x50E8, 0x04000000); ++ } else { ++ regmap_write(pextp, 0x50E4, 0x0C0C0000); ++ regmap_write(pextp, 0x50E8, 0x04040000); ++ } ++ ++ if (is_2p5g || mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x50EC, 0x0F0F0C06); ++ else ++ regmap_write(pextp, 0x50EC, 0x0F0F0606); ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50A8, 0x50808C8C); ++ regmap_write(pextp, 0x6004, 0x18000000); ++ } else { ++ regmap_write(pextp, 0x50A8, 0x506E8C8C); ++ regmap_write(pextp, 0x6004, 0x18190000); ++ } ++ ++ if (is_10g) ++ regmap_write(pextp, 0x00F8, 0x01423342); ++ else if (is_5g) ++ regmap_write(pextp, 0x00F8, 0x00A132A1); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x00F8, 0x009C329C); ++ else ++ regmap_write(pextp, 0x00F8, 0x00FA32FA); ++ ++ /* Force SGDT_OUT off and select PCS */ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x00F4, 0x80201F20); ++ else ++ regmap_write(pextp, 0x00F4, 0x80201F21); ++ ++ /* Force GLB_CKDET_OUT */ ++ regmap_write(pextp, 0x0030, 0x00050C00); ++ ++ /* Force AEQ on */ ++ regmap_write(pextp, 0x0070, 0x02002800); ++ ndelay(1020); ++ ++ /* Setup DA default value */ ++ regmap_write(pextp, 0x30B0, 0x00000020); ++ regmap_write(pextp, 0x3028, 0x00008A01); ++ regmap_write(pextp, 0x302C, 0x0000A884); ++ regmap_write(pextp, 0x3024, 0x00083002); ++ if (mtk_interface_mode_is_xgmii(interface)) { ++ regmap_write(pextp, 0x3010, 0x00022220); ++ regmap_write(pextp, 0x5064, 0x0F020A01); ++ regmap_write(pextp, 0x50B4, 0x06100600); ++ if (interface == PHY_INTERFACE_MODE_USXGMII) ++ regmap_write(pextp, 0x3048, 0x40704000); ++ else ++ regmap_write(pextp, 0x3048, 0x47684100); ++ } else { ++ regmap_write(pextp, 0x3010, 0x00011110); ++ regmap_write(pextp, 0x3048, 0x40704000); ++ } ++ ++ if (!mtk_interface_mode_is_xgmii(interface) && !is_2p5g) ++ regmap_write(pextp, 0x3064, 0x0000C000); ++ ++ if (interface == PHY_INTERFACE_MODE_USXGMII) { ++ regmap_write(pextp, 0x3050, 0xA8000000); ++ regmap_write(pextp, 0x3054, 0x000000AA); ++ } else if (mtk_interface_mode_is_xgmii(interface)) { ++ regmap_write(pextp, 0x3050, 0x00000000); ++ regmap_write(pextp, 0x3054, 0x00000000); ++ } else { ++ regmap_write(pextp, 0x3050, 0xA8000000); ++ regmap_write(pextp, 0x3054, 0x000000AA); ++ } ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x306C, 0x00000F00); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x306C, 0x22000F00); ++ else ++ regmap_write(pextp, 0x306C, 0x20200F00); ++ ++ if (interface == PHY_INTERFACE_MODE_10GBASER && id == 0) ++ regmap_write(pextp, 0xA008, 0x0007B400); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0xA060, 0x00040000); ++ else ++ regmap_write(pextp, 0xA060, 0x00050000); ++ ++ if (is_10g) ++ regmap_write(pextp, 0x90D0, 0x00000001); ++ else if (is_5g) ++ regmap_write(pextp, 0x90D0, 0x00000003); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x90D0, 0x00000005); ++ else ++ regmap_write(pextp, 0x90D0, 0x00000007); ++ ++ /* Release reset */ ++ regmap_write(pextp, 0x0070, 0x0200E800); ++ usleep_range(150, 500); ++ ++ /* Switch to P0 */ ++ regmap_write(pextp, 0x0070, 0x0200C111); ++ ndelay(1020); ++ regmap_write(pextp, 0x0070, 0x0200C101); ++ usleep_range(15, 50); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) { ++ /* Switch to Gen3 */ ++ regmap_write(pextp, 0x0070, 0x0202C111); ++ } else { ++ /* Switch to Gen2 */ ++ regmap_write(pextp, 0x0070, 0x0201C111); ++ } ++ ndelay(1020); ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x0070, 0x0202C101); ++ else ++ regmap_write(pextp, 0x0070, 0x0201C101); ++ usleep_range(100, 500); ++ regmap_write(pextp, 0x30B0, 0x00000030); ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x00F4, 0x80201F00); ++ else ++ regmap_write(pextp, 0x00F4, 0x80201F01); ++ ++ regmap_write(pextp, 0x3040, 0x30000000); ++ usleep_range(400, 1000); ++} ++ ++static void mtk_usxgmii_reset(struct mtk_eth *eth, int id) ++{ ++ u32 toggle, val; ++ ++ if (id >= MTK_MAX_DEVS || !eth->toprgu) ++ return; ++ ++ switch (id) { ++ case 0: ++ toggle = SWSYSRST_XFI_PEXPT0_GRST | SWSYSRST_XFI0_GRST | ++ SWSYSRST_SGMII0_GRST; ++ break; ++ case 1: ++ toggle = SWSYSRST_XFI_PEXPT1_GRST | SWSYSRST_XFI1_GRST | ++ SWSYSRST_SGMII1_GRST; ++ break; ++ default: ++ return; ++ } ++ ++ /* Enable software reset */ ++ regmap_set_bits(eth->toprgu, TOPRGU_SWSYSRST_EN, toggle); ++ ++ /* Assert USXGMII reset */ ++ regmap_set_bits(eth->toprgu, TOPRGU_SWSYSRST, ++ FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | toggle); ++ ++ usleep_range(100, 500); ++ ++ /* De-assert USXGMII reset */ ++ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); ++ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); ++ val &= ~toggle; ++ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); ++ ++ /* Disable software reset */ ++ regmap_clear_bits(eth->toprgu, TOPRGU_SWSYSRST_EN, toggle); ++ ++ mdelay(10); ++} ++ ++/* As the USXGMII PHYA is shared with the 1000Base-X/2500Base-X/Cisco SGMII unit ++ * the psc-mtk-lynxi instance needs to be wrapped, so that calls to .pcs_config ++ * also trigger an initial reset and subsequent configuration of the PHYA. ++ */ ++struct mtk_sgmii_wrapper_pcs { ++ struct mtk_eth *eth; ++ struct phylink_pcs *wrapped_pcs; ++ u8 id; ++ struct phylink_pcs pcs; ++}; ++ ++static int mtk_sgmii_wrapped_pcs_config(struct phylink_pcs *pcs, ++ unsigned int mode, ++ phy_interface_t interface, ++ const unsigned long *advertising, ++ bool permit_pause_to_mac) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ bool full_reconf; ++ int ret; ++ ++ full_reconf = interface != wp->eth->usxgmii_pcs[wp->id]->interface; ++ if (full_reconf) { ++ mtk_xfi_pll_enable(wp->eth); ++ mtk_usxgmii_reset(wp->eth, wp->id); ++ } ++ ++ ret = wp->wrapped_pcs->ops->pcs_config(wp->wrapped_pcs, mode, interface, ++ advertising, permit_pause_to_mac); ++ ++ if (full_reconf) ++ mtk_usxgmii_setup_phya(wp->eth->regmap_pextp[wp->id], interface, wp->id); ++ ++ wp->eth->usxgmii_pcs[wp->id]->interface = interface; ++ ++ return ret; ++} ++ ++static void mtk_sgmii_wrapped_pcs_get_state(struct phylink_pcs *pcs, ++ struct phylink_link_state *state) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ return wp->wrapped_pcs->ops->pcs_get_state(wp->wrapped_pcs, state); ++} ++ ++static void mtk_sgmii_wrapped_pcs_an_restart(struct phylink_pcs *pcs) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_an_restart(wp->wrapped_pcs); ++} ++ ++static void mtk_sgmii_wrapped_pcs_link_up(struct phylink_pcs *pcs, ++ unsigned int mode, ++ phy_interface_t interface, int speed, ++ int duplex) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_link_up(wp->wrapped_pcs, mode, interface, speed, duplex); ++} ++ ++static void mtk_sgmii_wrapped_pcs_disable(struct phylink_pcs *pcs) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_disable(wp->wrapped_pcs); ++ ++ wp->eth->usxgmii_pcs[wp->id]->interface = PHY_INTERFACE_MODE_NA; ++} ++ ++static const struct phylink_pcs_ops mtk_sgmii_wrapped_pcs_ops = { ++ .pcs_get_state = mtk_sgmii_wrapped_pcs_get_state, ++ .pcs_config = mtk_sgmii_wrapped_pcs_config, ++ .pcs_an_restart = mtk_sgmii_wrapped_pcs_an_restart, ++ .pcs_link_up = mtk_sgmii_wrapped_pcs_link_up, ++ .pcs_disable = mtk_sgmii_wrapped_pcs_disable, ++}; ++ ++static int mtk_sgmii_wrapper_init(struct mtk_eth *eth) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp; ++ int i; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->sgmii_pcs[i]) ++ continue; ++ ++ if (!eth->usxgmii_pcs[i]) ++ continue; ++ ++ /* Make sure all PCS ops are supported by wrapped PCS */ ++ if (!eth->sgmii_pcs[i]->ops->pcs_get_state || ++ !eth->sgmii_pcs[i]->ops->pcs_config || ++ !eth->sgmii_pcs[i]->ops->pcs_an_restart || ++ !eth->sgmii_pcs[i]->ops->pcs_link_up || ++ !eth->sgmii_pcs[i]->ops->pcs_disable) ++ return -EOPNOTSUPP; ++ ++ wp = devm_kzalloc(eth->dev, sizeof(*wp), GFP_KERNEL); ++ if (!wp) ++ return -ENOMEM; ++ ++ wp->wrapped_pcs = eth->sgmii_pcs[i]; ++ wp->id = i; ++ wp->pcs.poll = true; ++ wp->pcs.ops = &mtk_sgmii_wrapped_pcs_ops; ++ wp->eth = eth; ++ ++ eth->usxgmii_pcs[i]->wrapped_sgmii_pcs = &wp->pcs; ++ } ++ ++ return 0; ++} ++ ++struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int mac_id) ++{ ++ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); ++ ++ if (!eth->usxgmii_pcs[xgmii_id]) ++ return NULL; ++ ++ return eth->usxgmii_pcs[xgmii_id]->wrapped_sgmii_pcs; ++} ++ ++static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int mode, ++ phy_interface_t interface, ++ const unsigned long *advertising, ++ bool permit_pause_to_mac) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ struct mtk_eth *eth = mpcs->eth; ++ struct regmap *pextp = eth->regmap_pextp[mpcs->id]; ++ unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0; ++ bool mode_changed = false; ++ ++ if (!pextp) ++ return -ENODEV; ++ ++ if (interface == PHY_INTERFACE_MODE_USXGMII) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | USXGMII_AN_ENABLE; ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); ++ } else if (interface == PHY_INTERFACE_MODE_10GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else if (interface == PHY_INTERFACE_MODE_5GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_5G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_5G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else { ++ return -EINVAL; ++ } ++ ++ adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1); ++ ++ if (mpcs->interface != interface) { ++ mpcs->interface = interface; ++ mode_changed = true; ++ } ++ ++ mtk_xfi_pll_enable(eth); ++ mtk_usxgmii_reset(eth, mpcs->id); ++ ++ /* Setup USXGMII AN ctrl */ ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL0, ++ USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE, ++ an_ctrl); ++ ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL2, ++ USXGMII_LINK_TIMER_IDLE_DETECT | ++ USXGMII_LINK_TIMER_COMP_ACK_DETECT | ++ USXGMII_LINK_TIMER_AN_RESTART, ++ link_timer); ++ ++ mpcs->mode = mode; ++ ++ /* Gated MAC CK */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED); ++ ++ /* Enable interface force mode */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN); ++ ++ /* Setup USXGMII adapt mode */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE, ++ adapt_mode); ++ ++ /* Setup USXGMII speed */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE, ++ xfi_mode); ++ ++ usleep_range(1, 10); ++ ++ /* Un-gated MAC CK */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_MAC_CK_GATED, 0); ++ ++ usleep_range(1, 10); ++ ++ /* Disable interface force mode for the AN mode */ ++ if (an_ctrl & USXGMII_AN_ENABLE) ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_IF_FORCE_EN, 0); ++ ++ /* Setup USXGMIISYS with the determined property */ ++ mtk_usxgmii_setup_phya(pextp, interface, mpcs->id); ++ ++ return mode_changed; ++} ++ ++static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs, ++ struct phylink_link_state *state) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ struct mtk_eth *eth = mpcs->eth; ++ struct mtk_mac *mac = eth->mac[mtk_xgmii2mac_id(eth, mpcs->id)]; ++ u32 val = 0; ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); ++ if (FIELD_GET(USXGMII_AN_ENABLE, val)) { ++ /* Refresh LPA by inverting LPA_LATCH */ ++ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_STS0, ++ USXGMII_LPA_LATCH, ++ !(val & USXGMII_LPA_LATCH)); ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); ++ ++ phylink_decode_usxgmii_word(state, FIELD_GET(USXGMII_PCS_AN_WORD, ++ val)); ++ ++ state->interface = mpcs->interface; ++ } else { ++ val = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); ++ ++ if (mac->id == MTK_GMAC2_ID) ++ val >>= 16; ++ ++ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, val)) { ++ case 0: ++ state->speed = SPEED_10000; ++ break; ++ case 1: ++ state->speed = SPEED_5000; ++ break; ++ case 2: ++ state->speed = SPEED_2500; ++ break; ++ case 3: ++ state->speed = SPEED_1000; ++ break; ++ } ++ ++ state->interface = mpcs->interface; ++ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, val); ++ state->duplex = DUPLEX_FULL; ++ } ++ ++ /* Continuously repeat re-configuration sequence until link comes up */ ++ if (state->link == 0) ++ mtk_usxgmii_pcs_config(pcs, mpcs->mode, ++ state->interface, NULL, false); ++} ++ ++static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ unsigned int val = 0; ++ ++ if (!mpcs->regmap) ++ return; ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); ++ val |= USXGMII_AN_RESTART; ++ regmap_write(mpcs->regmap, RG_PCS_AN_CTRL0, val); ++} ++ ++static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, ++ phy_interface_t interface, ++ int speed, int duplex) ++{ ++ /* Reconfiguring USXGMII to ensure the quality of the RX signal ++ * after the line side link up. ++ */ ++ mtk_usxgmii_pcs_config(pcs, mode, ++ interface, NULL, false); ++} ++ ++static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = { ++ .pcs_config = mtk_usxgmii_pcs_config, ++ .pcs_get_state = mtk_usxgmii_pcs_get_state, ++ .pcs_an_restart = mtk_usxgmii_pcs_restart_an, ++ .pcs_link_up = mtk_usxgmii_pcs_link_up, ++}; ++ ++int mtk_usxgmii_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device *dev = eth->dev; ++ struct device_node *np; ++ int i, ret; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ np = of_parse_phandle(r, "mediatek,usxgmiisys", i); ++ if (!np) ++ break; ++ ++ eth->usxgmii_pcs[i] = devm_kzalloc(dev, sizeof(*eth->usxgmii_pcs[i]), GFP_KERNEL); ++ if (!eth->usxgmii_pcs[i]) ++ return -ENOMEM; ++ ++ eth->usxgmii_pcs[i]->id = i; ++ eth->usxgmii_pcs[i]->eth = eth; ++ eth->usxgmii_pcs[i]->regmap = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->usxgmii_pcs[i]->regmap)) ++ return PTR_ERR(eth->usxgmii_pcs[i]->regmap); ++ ++ eth->usxgmii_pcs[i]->pcs.ops = &mtk_usxgmii_pcs_ops; ++ eth->usxgmii_pcs[i]->pcs.poll = true; ++ eth->usxgmii_pcs[i]->interface = PHY_INTERFACE_MODE_NA; ++ eth->usxgmii_pcs[i]->mode = -1; ++ ++ of_node_put(np); ++ } ++ ++ ret = mtk_xfi_pextp_init(eth); ++ if (ret) ++ return ret; ++ ++ ret = mtk_xfi_pll_init(eth); ++ if (ret) ++ return ret; ++ ++ ret = mtk_toprgu_init(eth); ++ if (ret) ++ return ret; ++ ++ return mtk_sgmii_wrapper_init(eth); ++} ++ ++struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int mac_id) ++{ ++ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); ++ ++ if (!eth->usxgmii_pcs[xgmii_id]->regmap) ++ return NULL; ++ ++ return ð->usxgmii_pcs[xgmii_id]->pcs; ++} |