blob: 92f50bfdf9e66125474576bf53e64a69e7d64f24 [file] [log] [blame]
developer58aa0682023-09-18 14:02:26 +08001From d35f304a7d0ec9612064a41b98338d9f712fbb48 Mon Sep 17 00:00:00 2001
developer8cb3ac72022-07-04 10:55:14 +08002From: Sujuan Chen <sujuan.chen@mediatek.com>
developer58aa0682023-09-18 14:02:26 +08003Date: Mon, 18 Sep 2023 11:04:53 +0800
4Subject: [PATCH 09/22] add-wed-rx-support-for-mt7896
developer8cb3ac72022-07-04 10:55:14 +08005
developer8cb3ac72022-07-04 10:55:14 +08006---
7 arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 42 +-
8 arch/arm64/boot/dts/mediatek/mt7986b.dtsi | 42 +-
9 drivers/net/ethernet/mediatek/Makefile | 2 +-
developer144824b2022-11-25 21:27:43 +080010 drivers/net/ethernet/mediatek/mtk_wed.c | 639 ++++++++++++++++--
developera3f86ed2022-07-08 14:15:13 +080011 drivers/net/ethernet/mediatek/mtk_wed.h | 51 ++
12 drivers/net/ethernet/mediatek/mtk_wed_ccif.c | 133 ++++
developer8cb3ac72022-07-04 10:55:14 +080013 drivers/net/ethernet/mediatek/mtk_wed_ccif.h | 45 ++
14 .../net/ethernet/mediatek/mtk_wed_debugfs.c | 90 +++
developer8fec8ae2022-08-15 15:01:09 -070015 drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 586 ++++++++++++++++
developerfaaa5162022-10-24 14:12:16 +080016 drivers/net/ethernet/mediatek/mtk_wed_mcu.h | 96 +++
developere0cbe332022-09-10 17:36:02 +080017 drivers/net/ethernet/mediatek/mtk_wed_regs.h | 144 +++-
developer53bfd362022-09-29 12:02:18 +080018 drivers/net/ethernet/mediatek/mtk_wed_wo.c | 564 ++++++++++++++++
19 drivers/net/ethernet/mediatek/mtk_wed_wo.h | 324 +++++++++
developer144824b2022-11-25 21:27:43 +080020 include/linux/soc/mediatek/mtk_wed.h | 126 +++-
developer58aa0682023-09-18 14:02:26 +080021 14 files changed, 2801 insertions(+), 83 deletions(-)
developer8cb3ac72022-07-04 10:55:14 +080022 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_ccif.c
23 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_ccif.h
24 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_mcu.c
25 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_mcu.h
26 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_wo.c
27 create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_wo.h
28
29diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
developer58aa0682023-09-18 14:02:26 +080030index 3ff8994..c5dc5e8 100644
developer8cb3ac72022-07-04 10:55:14 +080031--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
32+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
33@@ -65,6 +65,12 @@
34 interrupt-parent = <&gic>;
35 interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
36 mediatek,wed_pcie = <&wed_pcie>;
37+ mediatek,ap2woccif = <&ap2woccif0>;
38+ mediatek,wocpu_ilm = <&wocpu0_ilm>;
39+ mediatek,wocpu_dlm = <&wocpu0_dlm>;
40+ mediatek,wocpu_boot = <&cpu_boot>;
41+ mediatek,wocpu_emi = <&wocpu0_emi>;
42+ mediatek,wocpu_data = <&wocpu_data>;
43 };
44
45 wed1: wed@15011000 {
46@@ -74,15 +80,26 @@
47 interrupt-parent = <&gic>;
48 interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
49 mediatek,wed_pcie = <&wed_pcie>;
50+ mediatek,ap2woccif = <&ap2woccif1>;
51+ mediatek,wocpu_ilm = <&wocpu1_ilm>;
52+ mediatek,wocpu_dlm = <&wocpu1_dlm>;
53+ mediatek,wocpu_boot = <&cpu_boot>;
54+ mediatek,wocpu_emi = <&wocpu1_emi>;
55+ mediatek,wocpu_data = <&wocpu_data>;
56 };
57
58- ap2woccif: ap2woccif@151A5000 {
59- compatible = "mediatek,ap2woccif";
60- reg = <0 0x151A5000 0 0x1000>,
61- <0 0x151AD000 0 0x1000>;
62+ ap2woccif0: ap2woccif@151A5000 {
63+ compatible = "mediatek,ap2woccif", "syscon";
64+ reg = <0 0x151A5000 0 0x1000>;
65 interrupt-parent = <&gic>;
66- interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
67- <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
68+ interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
69+ };
70+
71+ ap2woccif1: ap2woccif@0x151AD000 {
72+ compatible = "mediatek,ap2woccif", "syscon";
73+ reg = <0 0x151AD000 0 0x1000>;
74+ interrupt-parent = <&gic>;
75+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
76 };
77
78 wocpu0_ilm: wocpu0_ilm@151E0000 {
79@@ -95,10 +112,17 @@
80 reg = <0 0x151F0000 0 0x8000>;
81 };
82
83- wocpu_dlm: wocpu_dlm@151E8000 {
84+ wocpu0_dlm: wocpu_dlm@151E8000 {
85+ compatible = "mediatek,wocpu_dlm";
86+ reg = <0 0x151E8000 0 0x2000>;
87+
88+ resets = <&ethsysrst 0>;
89+ reset-names = "wocpu_rst";
90+ };
91+
92+ wocpu1_dlm: wocpu_dlm@0x151F8000 {
93 compatible = "mediatek,wocpu_dlm";
94- reg = <0 0x151E8000 0 0x2000>,
95- <0 0x151F8000 0 0x2000>;
96+ reg = <0 0x151F8000 0 0x2000>;
97
98 resets = <&ethsysrst 0>;
99 reset-names = "wocpu_rst";
100diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
developer58aa0682023-09-18 14:02:26 +0800101index 043e509..bfd2a02 100644
developer8cb3ac72022-07-04 10:55:14 +0800102--- a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
103+++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
104@@ -65,6 +65,12 @@
105 interrupt-parent = <&gic>;
106 interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
107 mediatek,wed_pcie = <&wed_pcie>;
108+ mediatek,ap2woccif = <&ap2woccif0>;
109+ mediatek,wocpu_ilm = <&wocpu0_ilm>;
110+ mediatek,wocpu_dlm = <&wocpu0_dlm>;
111+ mediatek,wocpu_boot = <&cpu_boot>;
112+ mediatek,wocpu_emi = <&wocpu0_emi>;
113+ mediatek,wocpu_data = <&wocpu_data>;
114 };
115
116 wed1: wed@15011000 {
117@@ -74,15 +80,26 @@
118 interrupt-parent = <&gic>;
119 interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
120 mediatek,wed_pcie = <&wed_pcie>;
121+ mediatek,ap2woccif = <&ap2woccif1>;
122+ mediatek,wocpu_ilm = <&wocpu1_ilm>;
123+ mediatek,wocpu_dlm = <&wocpu1_dlm>;
124+ mediatek,wocpu_boot = <&cpu_boot>;
125+ mediatek,wocpu_emi = <&wocpu1_emi>;
126+ mediatek,wocpu_data = <&wocpu_data>;
127 };
128
129- ap2woccif: ap2woccif@151A5000 {
130- compatible = "mediatek,ap2woccif";
131- reg = <0 0x151A5000 0 0x1000>,
132- <0 0x151AD000 0 0x1000>;
133+ ap2woccif0: ap2woccif@151A5000 {
134+ compatible = "mediatek,ap2woccif", "syscon";
135+ reg = <0 0x151A5000 0 0x1000>;
136 interrupt-parent = <&gic>;
137- interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
138- <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
139+ interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
140+ };
141+
142+ ap2woccif1: ap2woccif@0x151AD000 {
143+ compatible = "mediatek,ap2woccif", "syscon";
144+ reg = <0 0x151AD000 0 0x1000>;
145+ interrupt-parent = <&gic>;
146+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
147 };
148
149 wocpu0_ilm: wocpu0_ilm@151E0000 {
150@@ -95,10 +112,17 @@
151 reg = <0 0x151F0000 0 0x8000>;
152 };
153
154- wocpu_dlm: wocpu_dlm@151E8000 {
155+ wocpu0_dlm: wocpu_dlm@151E8000 {
156+ compatible = "mediatek,wocpu_dlm";
157+ reg = <0 0x151E8000 0 0x2000>;
158+
159+ resets = <&ethsysrst 0>;
160+ reset-names = "wocpu_rst";
161+ };
162+
163+ wocpu1_dlm: wocpu_dlm@0x151F8000 {
164 compatible = "mediatek,wocpu_dlm";
165- reg = <0 0x151E8000 0 0x2000>,
166- <0 0x151F8000 0 0x2000>;
167+ reg = <0 0x151F8000 0 0x2000>;
168
169 resets = <&ethsysrst 0>;
170 reset-names = "wocpu_rst";
171diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
developer58aa0682023-09-18 14:02:26 +0800172index 4090132..fdbb90f 100644
developer8cb3ac72022-07-04 10:55:14 +0800173--- a/drivers/net/ethernet/mediatek/Makefile
174+++ b/drivers/net/ethernet/mediatek/Makefile
developeree39bcf2023-06-16 08:03:30 +0800175@@ -10,5 +10,5 @@ mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o
developer8cb3ac72022-07-04 10:55:14 +0800176 ifdef CONFIG_DEBUG_FS
177 mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
178 endif
179-obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o
180+obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o mtk_wed_wo.o mtk_wed_mcu.o mtk_wed_ccif.o
181 obj-$(CONFIG_NET_MEDIATEK_HNAT) += mtk_hnat/
182diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
developer58aa0682023-09-18 14:02:26 +0800183index 23e3dc5..4b2f1a2 100644
developer8cb3ac72022-07-04 10:55:14 +0800184--- a/drivers/net/ethernet/mediatek/mtk_wed.c
185+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
186@@ -13,11 +13,19 @@
187 #include <linux/debugfs.h>
188 #include <linux/iopoll.h>
189 #include <linux/soc/mediatek/mtk_wed.h>
190+
191 #include "mtk_eth_soc.h"
192 #include "mtk_wed_regs.h"
193 #include "mtk_wed.h"
194 #include "mtk_ppe.h"
195-
196+#include "mtk_wed_mcu.h"
197+#include "mtk_wed_wo.h"
198+
199+struct wo_cmd_ring {
200+ u32 q_base;
201+ u32 cnt;
202+ u32 unit;
203+};
204 static struct mtk_wed_hw *hw_list[2];
205 static DEFINE_MUTEX(hw_lock);
206
developera3f86ed2022-07-08 14:15:13 +0800207@@ -51,6 +59,56 @@ wdma_set(struct mtk_wed_device *dev, u32 reg, u32 mask)
developer8cb3ac72022-07-04 10:55:14 +0800208 wdma_m32(dev, reg, 0, mask);
209 }
210
211+static void
212+wdma_clr(struct mtk_wed_device *dev, u32 reg, u32 mask)
213+{
214+ wdma_m32(dev, reg, mask, 0);
215+}
216+
developera3f86ed2022-07-08 14:15:13 +0800217+static u32
218+mtk_wdma_read_reset(struct mtk_wed_device *dev)
219+{
220+ return wdma_r32(dev, MTK_WDMA_GLO_CFG);
221+}
222+
223+static void
224+mtk_wdma_rx_reset(struct mtk_wed_device *dev)
225+{
226+ u32 status;
227+ u32 mask = MTK_WDMA_GLO_CFG_RX_DMA_BUSY;
228+ int i;
229+
230+ wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_RX_DMA_EN);
231+ if (readx_poll_timeout(mtk_wdma_read_reset, dev, status,
232+ !(status & mask), 0, 1000))
233+ WARN_ON_ONCE(1);
234+
235+ for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
236+ if (!dev->rx_wdma[i].desc) {
237+ wdma_w32(dev, MTK_WDMA_RING_RX(i) +
238+ MTK_WED_RING_OFS_CPU_IDX, 0);
239+ }
240+}
241+
242+static void
243+mtk_wdma_tx_reset(struct mtk_wed_device *dev)
244+{
245+ u32 status;
246+ u32 mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY;
247+ int i;
248+
249+ wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
250+ if (readx_poll_timeout(mtk_wdma_read_reset, dev, status,
251+ !(status & mask), 0, 1000))
252+ WARN_ON_ONCE(1);
253+
254+ for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
255+ if (!dev->tx_wdma[i].desc) {
256+ wdma_w32(dev, MTK_WDMA_RING_TX(i) +
257+ MTK_WED_RING_OFS_CPU_IDX, 0);
258+ }
259+}
260+
developer8cb3ac72022-07-04 10:55:14 +0800261 static u32
262 mtk_wed_read_reset(struct mtk_wed_device *dev)
263 {
developerd7d9aa42022-12-23 16:09:53 +0800264@@ -68,6 +126,52 @@ mtk_wed_reset(struct mtk_wed_device *dev, u32 mask)
developer8cb3ac72022-07-04 10:55:14 +0800265 WARN_ON_ONCE(1);
266 }
267
268+static void
269+mtk_wed_wo_reset(struct mtk_wed_device *dev)
270+{
271+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
272+ u8 state = WO_STATE_DISABLE;
273+ u8 state_done = WOIF_DISABLE_DONE;
274+ void __iomem *reg;
275+ u32 value;
276+ unsigned long timeout = jiffies + WOCPU_TIMEOUT;
277+
developerc1b2cd12022-07-28 18:35:24 +0800278+ mtk_wdma_tx_reset(dev);
developera3f86ed2022-07-08 14:15:13 +0800279+
280+ mtk_wed_reset(dev, MTK_WED_RESET_WED);
281+
developerd7d9aa42022-12-23 16:09:53 +0800282+ mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_CHANGE_STATE,
283+ &state, sizeof(state), false);
developer8cb3ac72022-07-04 10:55:14 +0800284+
285+ do {
286+ value = wed_r32(dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_WO_STATUS);
287+ } while (value != state_done && !time_after(jiffies, timeout));
288+
289+ reg = ioremap(WOCPU_MCUSYS_RESET_ADDR, 4);
290+ value = readl((void *)reg);
291+ switch(dev->hw->index) {
292+ case 0:
293+ value |= WOCPU_WO0_MCUSYS_RESET_MASK;
294+ writel(value, (void *)reg);
295+ value &= ~WOCPU_WO0_MCUSYS_RESET_MASK;
296+ writel(value, (void *)reg);
297+ break;
298+ case 1:
299+ value |= WOCPU_WO1_MCUSYS_RESET_MASK;
300+ writel(value, (void *)reg);
301+ value &= ~WOCPU_WO1_MCUSYS_RESET_MASK;
302+ writel(value, (void *)reg);
303+ break;
304+ default:
305+ dev_err(dev->hw->dev, "wrong mtk_wed%d\n",
306+ dev->hw->index);
307+
308+ break;
309+ }
310+
311+ iounmap((void *)reg);
312+}
313+
314 static struct mtk_wed_hw *
315 mtk_wed_assign(struct mtk_wed_device *dev)
316 {
developerd7d9aa42022-12-23 16:09:53 +0800317@@ -178,7 +282,7 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
developera3f86ed2022-07-08 14:15:13 +0800318 {
319 struct mtk_wdma_desc *desc = dev->buf_ring.desc;
320 void **page_list = dev->buf_ring.pages;
321- int page_idx;
322+ int ring_size, page_idx;
323 int i;
324
325 if (!page_list)
developerd7d9aa42022-12-23 16:09:53 +0800326@@ -187,7 +291,14 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
developera3f86ed2022-07-08 14:15:13 +0800327 if (!desc)
328 goto free_pagelist;
329
developerf11dcd72022-08-27 18:29:27 +0800330- for (i = 0, page_idx = 0; i < dev->buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {
developera3f86ed2022-07-08 14:15:13 +0800331+ if (dev->ver == MTK_WED_V1) {
332+ ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
333+ } else {
334+ ring_size = MTK_WED_VLD_GROUP_SIZE * MTK_WED_PER_GROUP_PKT +
335+ MTK_WED_WDMA_RING_SIZE * 2;
336+ }
337+
developerf11dcd72022-08-27 18:29:27 +0800338+ for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
developera3f86ed2022-07-08 14:15:13 +0800339 void *page = page_list[page_idx++];
340
developerf11dcd72022-08-27 18:29:27 +0800341 if (!page)
developerd7d9aa42022-12-23 16:09:53 +0800342@@ -198,13 +309,49 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
developerf11dcd72022-08-27 18:29:27 +0800343 __free_page(page);
344 }
345
346- dma_free_coherent(dev->hw->dev, dev->buf_ring.size * sizeof(*desc),
347+ dma_free_coherent(dev->hw->dev, ring_size * sizeof(*desc),
348 desc, dev->buf_ring.desc_phys);
349
350 free_pagelist:
developer8cb3ac72022-07-04 10:55:14 +0800351 kfree(page_list);
352 }
353
354+static int
355+mtk_wed_rx_bm_alloc(struct mtk_wed_device *dev)
356+{
357+ struct mtk_rxbm_desc *desc;
358+ dma_addr_t desc_phys;
359+ int ring_size;
360+
361+ ring_size = dev->wlan.rx_nbuf;
362+ dev->rx_buf_ring.size = ring_size;
363+ desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
364+ &desc_phys, GFP_KERNEL);
365+ if (!desc)
366+ return -ENOMEM;
367+
368+ dev->rx_buf_ring.desc = desc;
369+ dev->rx_buf_ring.desc_phys = desc_phys;
370+
developer144824b2022-11-25 21:27:43 +0800371+ dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt);
developer8cb3ac72022-07-04 10:55:14 +0800372+ return 0;
373+}
374+
375+static void
376+mtk_wed_free_rx_bm(struct mtk_wed_device *dev)
377+{
378+ struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc;
developera3f86ed2022-07-08 14:15:13 +0800379+ int ring_size = dev->rx_buf_ring.size;
developer8cb3ac72022-07-04 10:55:14 +0800380+
381+ if (!desc)
382+ return;
383+
384+ dev->wlan.release_rx_buf(dev);
385+
developer9dbe57a2022-08-05 18:23:53 +0800386+ dma_free_coherent(dev->hw->dev, ring_size * sizeof(*desc),
387+ desc, dev->rx_buf_ring.desc_phys);
developer8cb3ac72022-07-04 10:55:14 +0800388+}
389+
390 static void
391 mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, int scale)
392 {
developerd7d9aa42022-12-23 16:09:53 +0800393@@ -226,13 +373,22 @@ mtk_wed_free_tx_rings(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800394 mtk_wed_free_ring(dev, &dev->tx_wdma[i], dev->ver);
395 }
396
397+static void
398+mtk_wed_free_rx_rings(struct mtk_wed_device *dev)
399+{
400+ mtk_wed_free_rx_bm(dev);
401+ mtk_wed_free_ring(dev, &dev->rro.rro_ring, 1);
402+}
403+
404 static void
405 mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask)
406 {
407 u32 wdma_mask;
408
409 wdma_mask = FIELD_PREP(MTK_WDMA_INT_MASK_RX_DONE, GENMASK(1, 0));
410-
411+ if (dev->ver > MTK_WED_V1)
412+ wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
413+ GENMASK(1, 0));
414 /* wed control cr set */
415 wed_set(dev, MTK_WED_CTRL,
416 MTK_WED_CTRL_WDMA_INT_AGENT_EN |
developerd7d9aa42022-12-23 16:09:53 +0800417@@ -251,7 +407,7 @@ mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask)
developer8cb3ac72022-07-04 10:55:14 +0800418 wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
419 MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
420 } else {
421- /* initail tx interrupt trigger */
422+
423 wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
424 MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
425 MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR |
developerd7d9aa42022-12-23 16:09:53 +0800426@@ -262,22 +418,30 @@ mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask)
developer8cb3ac72022-07-04 10:55:14 +0800427 FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG,
428 dev->wlan.tx_tbit[1]));
429
430- /* initail txfree interrupt trigger */
431 wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX_FREE,
432 MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN |
433 MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR |
434 FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
435 dev->wlan.txfree_tbit));
436+
437+ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
438+ MTK_WED_WPDMA_INT_CTRL_RX0_EN |
439+ MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
440+ MTK_WED_WPDMA_INT_CTRL_RX1_EN |
441+ MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
442+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
443+ dev->wlan.rx_tbit[0]) |
444+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
445+ dev->wlan.rx_tbit[1]));
446 }
447- /* initail wdma interrupt agent */
448 wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, wdma_mask);
449 if (dev->ver == MTK_WED_V1) {
450 wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
451 } else {
452 wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
453 wed_set(dev, MTK_WED_WDMA_INT_CTRL,
454- FIELD_PREP(MTK_WED_WDMA_INT_POLL_SRC_SEL,dev->wdma_idx));
455-
456+ FIELD_PREP(MTK_WED_WDMA_INT_POLL_SRC_SEL,
457+ dev->wdma_idx));
458 }
459
460 wdma_w32(dev, MTK_WDMA_INT_MASK, wdma_mask);
developerd7d9aa42022-12-23 16:09:53 +0800461@@ -312,6 +476,40 @@ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool en)
developer8cb3ac72022-07-04 10:55:14 +0800462 }
463 }
464
465+static void
466+mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
467+{
468+#define MTK_WFMDA_RX_DMA_EN BIT(2)
469+
470+ int timeout = 3;
471+ u32 cur_idx, regs;
472+
473+ do {
474+ regs = MTK_WED_WPDMA_RING_RX_DATA(idx) +
developerc1b2cd12022-07-28 18:35:24 +0800475+ MTK_WED_RING_OFS_CPU_IDX;
developer8cb3ac72022-07-04 10:55:14 +0800476+ cur_idx = wed_r32(dev, regs);
477+ if (cur_idx == MTK_WED_RX_RING_SIZE - 1)
478+ break;
479+
480+ usleep_range(100000, 200000);
developerc1b2cd12022-07-28 18:35:24 +0800481+ timeout--;
482+ } while (timeout > 0);
developer8cb3ac72022-07-04 10:55:14 +0800483+
484+ if (timeout) {
485+ unsigned int val;
486+
487+ val = wifi_r32(dev, dev->wlan.wpdma_rx_glo -
488+ dev->wlan.phy_base);
489+ val |= MTK_WFMDA_RX_DMA_EN;
490+
491+ wifi_w32(dev, dev->wlan.wpdma_rx_glo -
492+ dev->wlan.phy_base, val);
493+ } else {
494+ dev_err(dev->hw->dev, "mtk_wed%d: rx dma enable failed!\n",
495+ dev->hw->index);
496+ }
497+}
498+
499 static void
500 mtk_wed_dma_enable(struct mtk_wed_device *dev)
501 {
developerd7d9aa42022-12-23 16:09:53 +0800502@@ -336,9 +534,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800503 wdma_set(dev, MTK_WDMA_GLO_CFG,
504 MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
505 } else {
506+ int idx = 0;
507+
508 wed_set(dev, MTK_WED_WPDMA_CTRL,
509 MTK_WED_WPDMA_CTRL_SDL1_FIXED);
510
511+ wed_set(dev, MTK_WED_WDMA_GLO_CFG,
developerc1b2cd12022-07-28 18:35:24 +0800512+ MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
developer8cb3ac72022-07-04 10:55:14 +0800513+ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
514+
515 wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
516 MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
517 MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
developerd7d9aa42022-12-23 16:09:53 +0800518@@ -346,6 +550,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800519 wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
520 MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
521 MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
522+
523+ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
524+ MTK_WED_WPDMA_RX_D_RX_DRV_EN |
525+ FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
526+ FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
527+ 0x2));
528+
529+ for (idx = 0; idx < MTK_WED_RX_QUEUES; idx++)
530+ mtk_wed_check_wfdma_rx_fill(dev, idx);
531 }
532 }
533
developerd7d9aa42022-12-23 16:09:53 +0800534@@ -363,19 +576,23 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800535 MTK_WED_GLO_CFG_TX_DMA_EN |
536 MTK_WED_GLO_CFG_RX_DMA_EN);
537
538- wdma_m32(dev, MTK_WDMA_GLO_CFG,
539+ wdma_clr(dev, MTK_WDMA_GLO_CFG,
540 MTK_WDMA_GLO_CFG_TX_DMA_EN |
541 MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
542- MTK_WDMA_GLO_CFG_RX_INFO2_PRERES, 0);
543+ MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
544
545 if (dev->ver == MTK_WED_V1) {
546 regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
547- wdma_m32(dev, MTK_WDMA_GLO_CFG,
548- MTK_WDMA_GLO_CFG_RX_INFO3_PRERES, 0);
549+ wdma_clr(dev, MTK_WDMA_GLO_CFG,
550+ MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
551 } else {
552 wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
553 MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
554 MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
555+ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
556+ MTK_WED_WPDMA_RX_D_RX_DRV_EN);
557+ wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
558+ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
559 }
560 }
561
developerd7d9aa42022-12-23 16:09:53 +0800562@@ -383,10 +600,12 @@ static void
developerc1b2cd12022-07-28 18:35:24 +0800563 mtk_wed_stop(struct mtk_wed_device *dev)
developera3f86ed2022-07-08 14:15:13 +0800564 {
565 mtk_wed_dma_disable(dev);
developerc1b2cd12022-07-28 18:35:24 +0800566+ mtk_wed_set_512_support(dev, false);
developera3f86ed2022-07-08 14:15:13 +0800567
568- if (dev->ver > MTK_WED_V1)
developerc1b2cd12022-07-28 18:35:24 +0800569- mtk_wed_set_512_support(dev, false);
570-
developera3f86ed2022-07-08 14:15:13 +0800571+ if (dev->ver > MTK_WED_V1) {
developera3f86ed2022-07-08 14:15:13 +0800572+ wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
573+ wed_w32(dev, MTK_WED_EXT_INT_MASK2, 0);
574+ }
developera3f86ed2022-07-08 14:15:13 +0800575 mtk_wed_set_ext_int(dev, false);
576
developerc1b2cd12022-07-28 18:35:24 +0800577 wed_clr(dev, MTK_WED_CTRL,
developerd7d9aa42022-12-23 16:09:53 +0800578@@ -395,6 +614,11 @@ mtk_wed_stop(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800579 MTK_WED_CTRL_WED_TX_BM_EN |
580 MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
581
582+ if (dev->ver > MTK_WED_V1) {
583+ wed_clr(dev, MTK_WED_CTRL,
584+ MTK_WED_CTRL_WED_RX_BM_EN);
585+ }
586+
587 wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0);
588 wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0);
589 wdma_w32(dev, MTK_WDMA_INT_MASK, 0);
developerd7d9aa42022-12-23 16:09:53 +0800590@@ -417,10 +641,21 @@ mtk_wed_detach(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800591
592 mtk_wed_reset(dev, MTK_WED_RESET_WED);
developera3f86ed2022-07-08 14:15:13 +0800593
developer8cb3ac72022-07-04 10:55:14 +0800594+ wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
595+ wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
596+ wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
developera3f86ed2022-07-08 14:15:13 +0800597+
developer8cb3ac72022-07-04 10:55:14 +0800598 mtk_wed_free_buffer(dev);
599 mtk_wed_free_tx_rings(dev);
developera3f86ed2022-07-08 14:15:13 +0800600+ if (dev->ver > MTK_WED_V1) {
developerd7d9aa42022-12-23 16:09:53 +0800601+ mtk_wed_wo_reset(dev);
developerf50c1802022-07-05 20:35:53 +0800602+ mtk_wed_free_rx_rings(dev);
developerd7d9aa42022-12-23 16:09:53 +0800603+ mtk_wed_wo_exit(hw);
developera3f86ed2022-07-08 14:15:13 +0800604+ }
developerd7d9aa42022-12-23 16:09:53 +0800605+
606+ mtk_wdma_rx_reset(dev);
developer8cb3ac72022-07-04 10:55:14 +0800607
developer144824b2022-11-25 21:27:43 +0800608- if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) {
609+ if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
developer8cb3ac72022-07-04 10:55:14 +0800610 wlan_node = dev->wlan.pci_dev->dev.of_node;
developer144824b2022-11-25 21:27:43 +0800611 if (of_dma_is_coherent(wlan_node))
612 regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
developerd7d9aa42022-12-23 16:09:53 +0800613@@ -443,7 +678,7 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)
developer144824b2022-11-25 21:27:43 +0800614 {
615 #define PCIE_BASE_ADDR0 0x11280000
616
617- if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) {
618+ if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
619 struct device_node *node;
620 void __iomem * base_addr;
621 u32 value = 0;
developerd7d9aa42022-12-23 16:09:53 +0800622@@ -477,7 +712,6 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800623 value = wed_r32(dev, MTK_WED_PCIE_CFG_INTM);
624 value = wed_r32(dev, MTK_WED_PCIE_CFG_BASE);
625
626- /* pcie interrupt status trigger register */
627 wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
628 wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
629
developerd7d9aa42022-12-23 16:09:53 +0800630@@ -485,7 +719,7 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)
developer144824b2022-11-25 21:27:43 +0800631 value = wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
632 wed_set(dev, MTK_WED_PCIE_INT_CTRL,
633 MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
634- } else if (dev->wlan.bus_type == MTK_BUS_TYPE_AXI) {
635+ } else if (dev->wlan.bus_type == MTK_WED_BUS_AXI) {
636 wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
637 MTK_WED_WPDMA_INT_CTRL_SIG_SRC |
638 FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_SRC_SEL, 0));
developerd7d9aa42022-12-23 16:09:53 +0800639@@ -501,6 +735,9 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800640 wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
641 wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
642 wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
643+
644+ wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
645+ wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
646 } else {
647 wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys);
648 }
developerd7d9aa42022-12-23 16:09:53 +0800649@@ -549,24 +786,92 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800650 FIELD_PREP(MTK_WED_WDMA_OFST1_RX_CTRL,
651 MTK_WDMA_RING_RX(0)));
652 }
653+}
developerd7d9aa42022-12-23 16:09:53 +0800654
developer8cb3ac72022-07-04 10:55:14 +0800655+static void
656+mtk_wed_rx_bm_hw_init(struct mtk_wed_device *dev)
657+{
658+ wed_w32(dev, MTK_WED_RX_BM_RX_DMAD,
developer144824b2022-11-25 21:27:43 +0800659+ FIELD_PREP(MTK_WED_RX_BM_RX_DMAD_SDL0, dev->wlan.rx_size));
developer8cb3ac72022-07-04 10:55:14 +0800660+
661+ wed_w32(dev, MTK_WED_RX_BM_BASE, dev->rx_buf_ring.desc_phys);
developerd7d9aa42022-12-23 16:09:53 +0800662+
developer8cb3ac72022-07-04 10:55:14 +0800663+ wed_w32(dev, MTK_WED_RX_BM_INIT_PTR, MTK_WED_RX_BM_INIT_SW_TAIL |
developer144824b2022-11-25 21:27:43 +0800664+ FIELD_PREP(MTK_WED_RX_BM_SW_TAIL, dev->wlan.rx_npkt));
developer8cb3ac72022-07-04 10:55:14 +0800665+
666+ wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH,
667+ FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff));
668+
669+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
670 }
671
672 static void
673-mtk_wed_hw_init(struct mtk_wed_device *dev)
674+mtk_wed_rro_hw_init(struct mtk_wed_device *dev)
675+{
676+ wed_w32(dev, MTK_WED_RROQM_MIOD_CFG,
677+ FIELD_PREP(MTK_WED_RROQM_MIOD_MID_DW, 0x70 >> 2) |
678+ FIELD_PREP(MTK_WED_RROQM_MIOD_MOD_DW, 0x10 >> 2) |
679+ FIELD_PREP(MTK_WED_RROQM_MIOD_ENTRY_DW,
680+ MTK_WED_MIOD_ENTRY_CNT >> 2));
681+
682+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL0, dev->rro.miod_desc_phys);
683+
684+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL1,
685+ FIELD_PREP(MTK_WED_RROQM_MIOD_CNT, MTK_WED_MIOD_CNT));
686+
687+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL0, dev->rro.fdbk_desc_phys);
688+
689+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL1,
690+ FIELD_PREP(MTK_WED_RROQM_FDBK_CNT, MTK_WED_FB_CMD_CNT));
691+
692+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL2, 0);
693+
694+ wed_w32(dev, MTK_WED_RROQ_BASE_L, dev->rro.rro_ring.desc_phys);
695+
696+ wed_set(dev, MTK_WED_RROQM_RST_IDX,
697+ MTK_WED_RROQM_RST_IDX_MIOD |
698+ MTK_WED_RROQM_RST_IDX_FDBK);
699+
700+ wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
701+
702+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL2, MTK_WED_MIOD_CNT -1);
703+
704+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN);
705+}
706+
707+static void
708+mtk_wed_route_qm_hw_init(struct mtk_wed_device *dev)
709+{
710+ wed_w32(dev, MTK_WED_RESET, MTK_WED_RESET_RX_ROUTE_QM);
711+
712+ do {
713+ udelay(100);
714+
715+ if (!(wed_r32(dev, MTK_WED_RESET) & MTK_WED_RESET_RX_ROUTE_QM))
716+ break;
717+ } while (1);
718+
719+ /* configure RX_ROUTE_QM */
720+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
721+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
722+ wed_set(dev, MTK_WED_RTQM_GLO_CFG,
723+ FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index));
724+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
725+
726+ /* enable RX_ROUTE_QM */
727+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
728+}
729+
730+static void
731+mtk_wed_tx_hw_init(struct mtk_wed_device *dev)
732 {
733 int size = dev->buf_ring.size;
734 int rev_size = MTK_WED_TX_RING_SIZE / 2;
735 int thr = 1;
736
737- if (dev->init_done)
738- return;
739-
740- dev->init_done = true;
741- mtk_wed_set_ext_int(dev, false);
742-
743 if (dev->ver > MTK_WED_V1) {
744- size = MTK_WED_WDMA_RING_SIZE * 2 + dev->buf_ring.size;
745+ size = MTK_WED_WDMA_RING_SIZE * ARRAY_SIZE(dev->tx_wdma) +
746+ dev->buf_ring.size;
747 rev_size = size;
748 thr = 0;
749 }
developerd7d9aa42022-12-23 16:09:53 +0800750@@ -609,13 +914,46 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800751 }
752
753 static void
754-mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale)
755+mtk_wed_rx_hw_init(struct mtk_wed_device *dev)
developerd7d9aa42022-12-23 16:09:53 +0800756 {
developer8cb3ac72022-07-04 10:55:14 +0800757+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
developerc1b2cd12022-07-28 18:35:24 +0800758+ MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
759+ MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
developer8cb3ac72022-07-04 10:55:14 +0800760+
761+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
762+
763+ mtk_wed_rx_bm_hw_init(dev);
764+ mtk_wed_rro_hw_init(dev);
765+ mtk_wed_route_qm_hw_init(dev);
766+}
767+
768+static void
769+mtk_wed_hw_init(struct mtk_wed_device *dev)
770+{
771+ if (dev->init_done)
772+ return;
773+
774+ dev->init_done = true;
775+ mtk_wed_set_ext_int(dev, false);
776+ mtk_wed_tx_hw_init(dev);
777+ if (dev->ver > MTK_WED_V1)
778+ mtk_wed_rx_hw_init(dev);
779+}
780+
781+static void
782+mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale, bool tx)
developerd7d9aa42022-12-23 16:09:53 +0800783+{
developer8cb3ac72022-07-04 10:55:14 +0800784+ __le32 ctrl;
785 int i;
786
787+ if (tx)
788+ ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
789+ else
790+ ctrl = cpu_to_le32(MTK_WFDMA_DESC_CTRL_TO_HOST);
791+
792 for (i = 0; i < size; i++) {
793 desc->buf0 = 0;
794- desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
795+ desc->ctrl = ctrl;
796 desc->buf1 = 0;
797 desc->info = 0;
798 desc += scale;
developerd7d9aa42022-12-23 16:09:53 +0800799@@ -674,7 +1012,7 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800800 if (!desc)
801 continue;
802
803- mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver);
804+ mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver, true);
805 }
806
807 if (mtk_wed_poll_busy(dev))
developerd7d9aa42022-12-23 16:09:53 +0800808@@ -692,6 +1030,8 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
developerc1b2cd12022-07-28 18:35:24 +0800809 wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
810 wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
811
812+ mtk_wdma_rx_reset(dev);
813+
814 if (busy) {
815 mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
816 mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV);
developerd7d9aa42022-12-23 16:09:53 +0800817@@ -729,9 +1069,24 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +0800818
819 }
820
821+static int
822+mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
823+ int size)
824+{
825+ ring->desc = dma_alloc_coherent(dev->hw->dev,
826+ size * sizeof(*ring->desc),
827+ &ring->desc_phys, GFP_KERNEL);
828+ if (!ring->desc)
829+ return -ENOMEM;
830+
831+ ring->size = size;
832+ memset(ring->desc, 0, size);
833+ return 0;
834+}
835+
836 static int
837 mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
838- int size, int scale)
839+ int size, int scale, bool tx)
840 {
841 ring->desc = dma_alloc_coherent(dev->hw->dev,
842 size * sizeof(*ring->desc) * scale,
developerd7d9aa42022-12-23 16:09:53 +0800843@@ -740,17 +1095,18 @@ mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
developer8cb3ac72022-07-04 10:55:14 +0800844 return -ENOMEM;
845
846 ring->size = size;
847- mtk_wed_ring_reset(ring->desc, size, scale);
848+ mtk_wed_ring_reset(ring->desc, size, scale, tx);
849
850 return 0;
851 }
852
853 static int
854-mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
855+mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
856 {
857 struct mtk_wed_ring *wdma = &dev->tx_wdma[idx];
858
859- if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, dev->ver))
860+ if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
861+ dev->ver, true))
862 return -ENOMEM;
863
864 wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
developerd7d9aa42022-12-23 16:09:53 +0800865@@ -767,22 +1123,143 @@ mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
developer8cb3ac72022-07-04 10:55:14 +0800866 return 0;
867 }
868
869+static int
870+mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
871+{
872+ struct mtk_wed_ring *wdma = &dev->rx_wdma[idx];
873+
874+ if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
875+ dev->ver, true))
876+ return -ENOMEM;
877+
878+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
879+ wdma->desc_phys);
880+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT,
881+ size);
882+ wdma_w32(dev,
883+ MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0);
884+ wdma_w32(dev,
885+ MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0);
886+
887+ if (idx == 0) {
888+ wed_w32(dev, MTK_WED_WDMA_RING_TX
889+ + MTK_WED_RING_OFS_BASE, wdma->desc_phys);
890+ wed_w32(dev, MTK_WED_WDMA_RING_TX
891+ + MTK_WED_RING_OFS_COUNT, size);
892+ wed_w32(dev, MTK_WED_WDMA_RING_TX
893+ + MTK_WED_RING_OFS_CPU_IDX, 0);
894+ wed_w32(dev, MTK_WED_WDMA_RING_TX
895+ + MTK_WED_RING_OFS_DMA_IDX, 0);
896+ }
897+
898+ return 0;
899+}
900+
901+static int
902+mtk_wed_rro_alloc(struct mtk_wed_device *dev)
903+{
904+ struct device_node *np, *node = dev->hw->node;
905+ struct mtk_wed_ring *ring;
906+ struct resource res;
907+ int ret;
908+
909+ np = of_parse_phandle(node, "mediatek,wocpu_dlm", 0);
910+ if (!np)
911+ return -ENODEV;
912+
913+ ret = of_address_to_resource(np, 0, &res);
914+ if (ret)
915+ return ret;
916+
917+ dev->rro.rro_desc = ioremap(res.start, resource_size(&res));
918+
919+ ring = &dev->rro.rro_ring;
920+
921+ dev->rro.miod_desc_phys = res.start;
922+
923+ dev->rro.mcu_view_miod = MTK_WED_WOCPU_VIEW_MIOD_BASE;
924+ dev->rro.fdbk_desc_phys = MTK_WED_MIOD_ENTRY_CNT * MTK_WED_MIOD_CNT
925+ + dev->rro.miod_desc_phys;
926+
927+ if (mtk_wed_rro_ring_alloc(dev, ring, MTK_WED_RRO_QUE_CNT))
928+ return -ENOMEM;
929+
930+ return 0;
931+}
932+
933+static int
934+mtk_wed_rro_cfg(struct mtk_wed_device *dev)
935+{
936+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
937+ struct {
938+ struct wo_cmd_ring ring[2];
939+
940+ u32 wed;
941+ u8 ver;
942+ } req = {
943+ .ring = {
944+ [0] = {
945+ .q_base = dev->rro.mcu_view_miod,
946+ .cnt = MTK_WED_MIOD_CNT,
947+ .unit = MTK_WED_MIOD_ENTRY_CNT,
948+ },
949+ [1] = {
950+ .q_base = dev->rro.mcu_view_miod +
951+ MTK_WED_MIOD_ENTRY_CNT *
952+ MTK_WED_MIOD_CNT,
953+ .cnt = MTK_WED_FB_CMD_CNT,
954+ .unit = 4,
955+ },
956+ },
957+ .wed = 0,
958+ };
959+
developer144824b2022-11-25 21:27:43 +0800960+ return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_WED_CFG,
developer8cb3ac72022-07-04 10:55:14 +0800961+ &req, sizeof(req), true);
962+}
963+
964+static int
965+mtk_wed_send_msg(struct mtk_wed_device *dev, int cmd_id, void *data, int len)
966+{
967+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
968+
developerf50c1802022-07-05 20:35:53 +0800969+ if (dev->ver == MTK_WED_V1)
970+ return 0;
971+
developer8cb3ac72022-07-04 10:55:14 +0800972+ return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, cmd_id, data, len, true);
973+}
974+
975+static void
976+mtk_wed_ppe_check(struct mtk_wed_device *dev, struct sk_buff *skb,
977+ u32 reason, u32 hash)
978+{
979+ int idx = dev->hw->index;
980+ struct mtk_eth *eth = dev->hw->eth;
981+ struct ethhdr *eh;
982+
983+ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) {
984+ if (!skb)
985+ return;
986+
987+ skb_set_mac_header(skb, 0);
988+ eh = eth_hdr(skb);
989+ skb->protocol = eh->h_proto;
990+ mtk_ppe_check_skb(eth->ppe[idx], skb, hash);
991+ }
992+}
993+
994 static void
995 mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
996 {
997- u32 wdma_mask;
998- int i;
999+ int i, ret;
1000
1001 for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
1002 if (!dev->tx_wdma[i].desc)
1003- mtk_wed_wdma_ring_setup(dev, i, 16);
1004-
1005+ mtk_wed_wdma_rx_ring_setup(dev, i, 16);
1006
1007 mtk_wed_hw_init(dev);
1008
1009 mtk_wed_set_int(dev, irq_mask);
1010-
1011-
1012 mtk_wed_set_ext_int(dev, true);
1013
1014 if (dev->ver == MTK_WED_V1) {
developerd7d9aa42022-12-23 16:09:53 +08001015@@ -797,8 +1274,20 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
developer8cb3ac72022-07-04 10:55:14 +08001016 val |= BIT(0);
1017 regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
1018 } else {
developer203096a2022-09-13 21:07:19 +08001019- mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
developer8cb3ac72022-07-04 10:55:14 +08001020+ /* driver set mid ready and only once */
1021+ wed_w32(dev, MTK_WED_EXT_INT_MASK1,
1022+ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
1023+ wed_w32(dev, MTK_WED_EXT_INT_MASK2,
1024+ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
1025+
1026+ wed_r32(dev, MTK_WED_EXT_INT_MASK1);
1027+ wed_r32(dev, MTK_WED_EXT_INT_MASK2);
1028+
1029+ ret = mtk_wed_rro_cfg(dev);
1030+ if (ret)
1031+ return;
developer8cb3ac72022-07-04 10:55:14 +08001032 }
developer203096a2022-09-13 21:07:19 +08001033+ mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
developer8cb3ac72022-07-04 10:55:14 +08001034
developerc1b2cd12022-07-28 18:35:24 +08001035 mtk_wed_dma_enable(dev);
1036 dev->running = true;
developerd7d9aa42022-12-23 16:09:53 +08001037@@ -809,6 +1298,7 @@ mtk_wed_attach(struct mtk_wed_device *dev)
developer144824b2022-11-25 21:27:43 +08001038 __releases(RCU)
1039 {
1040 struct mtk_wed_hw *hw;
1041+ struct device *device;
1042 u16 ver;
1043 int ret = 0;
1044
developerd7d9aa42022-12-23 16:09:53 +08001045@@ -829,6 +1319,12 @@ mtk_wed_attach(struct mtk_wed_device *dev)
developer144824b2022-11-25 21:27:43 +08001046 goto out;
1047 }
1048
1049+ device = dev->wlan.bus_type == MTK_WED_BUS_PCIE
1050+ ? &dev->wlan.pci_dev->dev
1051+ : &dev->wlan.platform_dev->dev;
1052+ dev_info(device, "attaching wed device %d version %d\n",
1053+ hw->index, hw->ver);
1054+
1055 dev->hw = hw;
1056 dev->dev = hw->dev;
1057 dev->irq = hw->irq;
developerd7d9aa42022-12-23 16:09:53 +08001058@@ -847,9 +1343,17 @@ mtk_wed_attach(struct mtk_wed_device *dev)
developere0cbe332022-09-10 17:36:02 +08001059 dev->rev_id = ((dev->ver << 28) | ver << 16);
developer8cb3ac72022-07-04 10:55:14 +08001060
1061 ret = mtk_wed_buffer_alloc(dev);
1062- if (ret) {
1063- mtk_wed_detach(dev);
1064- goto out;
1065+ if (ret)
1066+ goto error;
1067+
1068+ if (dev->ver > MTK_WED_V1) {
1069+ ret = mtk_wed_rx_bm_alloc(dev);
1070+ if (ret)
1071+ goto error;
1072+
1073+ ret = mtk_wed_rro_alloc(dev);
1074+ if (ret)
1075+ goto error;
1076 }
1077
1078 mtk_wed_hw_init_early(dev);
developerd7d9aa42022-12-23 16:09:53 +08001079@@ -857,7 +1361,12 @@ mtk_wed_attach(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +08001080 if (dev->ver == MTK_WED_V1)
1081 regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
1082 BIT(hw->index), 0);
1083+ else
1084+ ret = mtk_wed_wo_init(hw);
1085
1086+error:
developerd7d9aa42022-12-23 16:09:53 +08001087+ if (ret)
1088+ mtk_wed_detach(dev);
developer8cb3ac72022-07-04 10:55:14 +08001089 out:
1090 mutex_unlock(&hw_lock);
1091
developerd7d9aa42022-12-23 16:09:53 +08001092@@ -883,10 +1392,10 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
developer8cb3ac72022-07-04 10:55:14 +08001093
1094 BUG_ON(idx > ARRAY_SIZE(dev->tx_ring));
1095
1096- if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1))
1097+ if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1, true))
1098 return -ENOMEM;
1099
1100- if (mtk_wed_wdma_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
1101+ if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
1102 return -ENOMEM;
1103
1104 ring->reg_base = MTK_WED_RING_TX(idx);
developerd7d9aa42022-12-23 16:09:53 +08001105@@ -933,6 +1442,35 @@ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
developer8cb3ac72022-07-04 10:55:14 +08001106 return 0;
1107 }
1108
1109+static int
1110+mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
1111+{
1112+ struct mtk_wed_ring *ring = &dev->rx_ring[idx];
1113+
1114+ BUG_ON(idx > ARRAY_SIZE(dev->rx_ring));
1115+
1116+
1117+ if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, 1, false))
1118+ return -ENOMEM;
1119+
1120+ if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
1121+ return -ENOMEM;
1122+
1123+ ring->reg_base = MTK_WED_RING_RX_DATA(idx);
1124+ ring->wpdma = regs;
1125+
1126+ /* WPDMA -> WED */
1127+ wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys);
1128+ wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_RX_RING_SIZE);
1129+
1130+ wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_BASE,
1131+ ring->desc_phys);
1132+ wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_COUNT,
1133+ MTK_WED_RX_RING_SIZE);
1134+
1135+ return 0;
1136+}
1137+
1138 static u32
1139 mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
1140 {
developer58aa0682023-09-18 14:02:26 +08001141@@ -1022,6 +1560,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
developer8cb3ac72022-07-04 10:55:14 +08001142 .attach = mtk_wed_attach,
1143 .tx_ring_setup = mtk_wed_tx_ring_setup,
1144 .txfree_ring_setup = mtk_wed_txfree_ring_setup,
1145+ .rx_ring_setup = mtk_wed_rx_ring_setup,
1146+ .msg_update = mtk_wed_send_msg,
1147 .start = mtk_wed_start,
1148 .stop = mtk_wed_stop,
1149 .reset_dma = mtk_wed_reset_dma,
developer58aa0682023-09-18 14:02:26 +08001150@@ -1030,6 +1570,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
developer8cb3ac72022-07-04 10:55:14 +08001151 .irq_get = mtk_wed_irq_get,
1152 .irq_set_mask = mtk_wed_irq_set_mask,
1153 .detach = mtk_wed_detach,
1154+ .ppe_check = mtk_wed_ppe_check,
1155 };
1156 struct device_node *eth_np = eth->dev->of_node;
1157 struct platform_device *pdev;
developer58aa0682023-09-18 14:02:26 +08001158@@ -1069,6 +1610,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
developer144824b2022-11-25 21:27:43 +08001159 hw->wdma_phy = wdma_phy;
1160 hw->index = index;
1161 hw->irq = irq;
1162+ hw->ver = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1;
1163
1164 if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
1165 hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
developer58aa0682023-09-18 14:02:26 +08001166@@ -1085,6 +1627,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
developerc1b2cd12022-07-28 18:35:24 +08001167 regmap_write(hw->mirror, 0, 0);
1168 regmap_write(hw->mirror, 4, 0);
1169 }
1170+ hw->ver = MTK_WED_V1;
1171 }
1172
1173 mtk_wed_hw_add_debugfs(hw);
developer8cb3ac72022-07-04 10:55:14 +08001174diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h
developere0cbe332022-09-10 17:36:02 +08001175index 9b17b74..8ef5253 100644
developer8cb3ac72022-07-04 10:55:14 +08001176--- a/drivers/net/ethernet/mediatek/mtk_wed.h
1177+++ b/drivers/net/ethernet/mediatek/mtk_wed.h
1178@@ -13,6 +13,7 @@
1179 #define MTK_WED_PKT_SIZE 1900
1180 #define MTK_WED_BUF_SIZE 2048
1181 #define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048)
1182+#define MTK_WED_RX_RING_SIZE 1536
1183
1184 #define MTK_WED_TX_RING_SIZE 2048
1185 #define MTK_WED_WDMA_RING_SIZE 512
1186@@ -21,8 +22,15 @@
1187 #define MTK_WED_PER_GROUP_PKT 128
1188
1189 #define MTK_WED_FBUF_SIZE 128
1190+#define MTK_WED_MIOD_CNT 16
1191+#define MTK_WED_FB_CMD_CNT 1024
1192+#define MTK_WED_RRO_QUE_CNT 8192
1193+#define MTK_WED_MIOD_ENTRY_CNT 128
1194+
1195+#define MODULE_ID_WO 1
1196
1197 struct mtk_eth;
1198+struct mtk_wed_wo;
1199
1200 struct mtk_wed_hw {
1201 struct device_node *node;
1202@@ -34,12 +42,14 @@ struct mtk_wed_hw {
1203 struct regmap *mirror;
1204 struct dentry *debugfs_dir;
1205 struct mtk_wed_device *wed_dev;
1206+ struct mtk_wed_wo *wed_wo;
1207 u32 debugfs_reg;
1208 u32 num_flows;
1209 u32 wdma_phy;
1210 char dirname[5];
1211 int irq;
1212 int index;
1213+ u32 ver;
1214 };
1215
1216 struct mtk_wdma_info {
1217@@ -66,6 +76,18 @@ wed_r32(struct mtk_wed_device *dev, u32 reg)
1218 return val;
1219 }
1220
1221+static inline u32
1222+wifi_r32(struct mtk_wed_device *dev, u32 reg)
1223+{
1224+ return readl(dev->wlan.base + reg);
1225+}
1226+
1227+static inline void
1228+wifi_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
1229+{
1230+ writel(val, dev->wlan.base + reg);
1231+}
1232+
1233 static inline void
1234 wdma_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
1235 {
1236@@ -114,6 +136,23 @@ wpdma_txfree_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
1237 writel(val, dev->txfree_ring.wpdma + reg);
1238 }
1239
1240+static inline u32
1241+wpdma_rx_r32(struct mtk_wed_device *dev, int ring, u32 reg)
1242+{
1243+ if (!dev->rx_ring[ring].wpdma)
1244+ return 0;
1245+
1246+ return readl(dev->rx_ring[ring].wpdma + reg);
1247+}
1248+
1249+static inline void
1250+wpdma_rx_w32(struct mtk_wed_device *dev, int ring, u32 reg, u32 val)
1251+{
1252+ if (!dev->rx_ring[ring].wpdma)
1253+ return;
1254+
1255+ writel(val, dev->rx_ring[ring].wpdma + reg);
1256+}
1257 void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
1258 void __iomem *wdma, u32 wdma_phy, int index);
1259 void mtk_wed_exit(void);
developera3f86ed2022-07-08 14:15:13 +08001260@@ -146,4 +185,16 @@ static inline void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
developer8cb3ac72022-07-04 10:55:14 +08001261 }
1262 #endif
1263
1264+int wed_wo_hardware_init(struct mtk_wed_wo *wo, irq_handler_t isr);
developera3f86ed2022-07-08 14:15:13 +08001265+void wed_wo_hardware_exit(struct mtk_wed_wo *wo);
developer8cb3ac72022-07-04 10:55:14 +08001266+int wed_wo_mcu_init(struct mtk_wed_wo *wo);
1267+int mtk_wed_exception_init(struct mtk_wed_wo *wo);
1268+void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo, struct sk_buff *skb);
1269+int mtk_wed_mcu_cmd_sanity_check(struct mtk_wed_wo *wo, struct sk_buff *skb);
1270+void wed_wo_mcu_debugfs(struct mtk_wed_hw *hw, struct dentry *dir);
1271+void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb);
1272+int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo,int to_id, int cmd,
1273+ const void *data, int len, bool wait_resp);
1274+int mtk_wed_wo_rx_poll(struct napi_struct *napi, int budget);
1275+
1276 #endif
1277diff --git a/drivers/net/ethernet/mediatek/mtk_wed_ccif.c b/drivers/net/ethernet/mediatek/mtk_wed_ccif.c
1278new file mode 100644
developerd7d9aa42022-12-23 16:09:53 +08001279index 0000000..951278b
developer8cb3ac72022-07-04 10:55:14 +08001280--- /dev/null
1281+++ b/drivers/net/ethernet/mediatek/mtk_wed_ccif.c
developerd7d9aa42022-12-23 16:09:53 +08001282@@ -0,0 +1,133 @@
developer8cb3ac72022-07-04 10:55:14 +08001283+// SPDX-License-Identifier: GPL-2.0-only
1284+
1285+#include <linux/soc/mediatek/mtk_wed.h>
1286+#include <linux/of_address.h>
1287+#include <linux/mfd/syscon.h>
1288+#include <linux/of_irq.h>
1289+#include "mtk_wed_ccif.h"
1290+#include "mtk_wed_regs.h"
1291+#include "mtk_wed_wo.h"
1292+
1293+static inline void woif_set_isr(struct mtk_wed_wo *wo, u32 mask)
1294+{
1295+ woccif_w32(wo, MTK_WED_WO_CCIF_IRQ0_MASK, mask);
1296+}
1297+
1298+static inline u32 woif_get_csr(struct mtk_wed_wo *wo)
1299+{
1300+ u32 val;
1301+
1302+ val = woccif_r32(wo, MTK_WED_WO_CCIF_RCHNUM);
1303+
1304+ return val & MTK_WED_WO_CCIF_RCHNUM_MASK;
1305+}
1306+
1307+static inline void woif_set_ack(struct mtk_wed_wo *wo, u32 mask)
1308+{
1309+ woccif_w32(wo, MTK_WED_WO_CCIF_ACK, mask);
1310+}
1311+
1312+static inline void woif_kickout(struct mtk_wed_wo *wo)
1313+{
1314+ woccif_w32(wo, MTK_WED_WO_CCIF_BUSY, 1 << MTK_WED_WO_TXCH_NUM);
1315+ woccif_w32(wo, MTK_WED_WO_CCIF_TCHNUM, MTK_WED_WO_TXCH_NUM);
1316+}
1317+
1318+static inline void woif_clear_int(struct mtk_wed_wo *wo, u32 mask)
1319+{
1320+ woccif_w32(wo, MTK_WED_WO_CCIF_ACK, mask);
1321+ woccif_r32(wo, MTK_WED_WO_CCIF_RCHNUM);
1322+}
1323+
1324+int wed_wo_hardware_init(struct mtk_wed_wo *wo, irq_handler_t isr)
1325+{
1326+ static const struct wed_wo_drv_ops wo_drv_ops = {
1327+ .kickout = woif_kickout,
1328+ .set_ack = woif_set_ack,
1329+ .set_isr = woif_set_isr,
1330+ .get_csr = woif_get_csr,
1331+ .clear_int = woif_clear_int,
1332+ };
1333+ struct device_node *np, *node = wo->hw->node;
1334+ struct wed_wo_queue_regs queues;
1335+ struct regmap *regs;
1336+ int ret;
1337+
1338+ np = of_parse_phandle(node, "mediatek,ap2woccif", 0);
1339+ if (!np)
1340+ return -ENODEV;
1341+
developerd7d9aa42022-12-23 16:09:53 +08001342+ regs = syscon_regmap_lookup_by_phandle(np, NULL);
1343+ if (!regs)
1344+ return -ENODEV;
developer8cb3ac72022-07-04 10:55:14 +08001345+
1346+ wo->drv_ops = &wo_drv_ops;
developerd7d9aa42022-12-23 16:09:53 +08001347+
1348+ wo->ccif.regs = regs;
developer8cb3ac72022-07-04 10:55:14 +08001349+ wo->ccif.irq = irq_of_parse_and_map(np, 0);
1350+
1351+ spin_lock_init(&wo->ccif.irq_lock);
1352+
1353+ ret = request_irq(wo->ccif.irq, isr, IRQF_TRIGGER_HIGH,
1354+ "wo_ccif_isr", wo);
1355+ if (ret)
1356+ goto free_irq;
1357+
1358+ queues.desc_base = MTK_WED_WO_CCIF_DUMMY1;
1359+ queues.ring_size = MTK_WED_WO_CCIF_DUMMY2;
1360+ queues.cpu_idx = MTK_WED_WO_CCIF_DUMMY3;
1361+ queues.dma_idx = MTK_WED_WO_CCIF_SHADOW4;
1362+
1363+ ret = mtk_wed_wo_q_alloc(wo, &wo->q_tx, MTK_WED_WO_RING_SIZE,
1364+ MTK_WED_WO_CMD_LEN, MTK_WED_WO_TXCH_NUM,
1365+ &queues);
1366+
1367+ if (ret)
1368+ goto free_irq;
1369+
1370+ queues.desc_base = MTK_WED_WO_CCIF_DUMMY5;
1371+ queues.ring_size = MTK_WED_WO_CCIF_DUMMY6;
1372+ queues.cpu_idx = MTK_WED_WO_CCIF_DUMMY7;
1373+ queues.dma_idx = MTK_WED_WO_CCIF_SHADOW8;
1374+
1375+ ret = mtk_wed_wo_q_alloc(wo, &wo->q_rx, MTK_WED_WO_RING_SIZE,
1376+ MTK_WED_WO_CMD_LEN, MTK_WED_WO_RXCH_NUM,
1377+ &queues);
1378+ if (ret)
1379+ goto free_irq;
1380+
1381+ wo->ccif.q_int_mask = MTK_WED_WO_RXCH_INT_MASK;
1382+
1383+ ret = mtk_wed_wo_q_init(wo, mtk_wed_wo_rx_poll);
1384+ if (ret)
1385+ goto free_irq;
1386+
1387+ wo->ccif.q_exep_mask = MTK_WED_WO_EXCEPTION_INT_MASK;
1388+ wo->ccif.irqmask = MTK_WED_WO_ALL_INT_MASK;
1389+
1390+ /* rx queue irqmask */
1391+ wo->drv_ops->set_isr(wo, wo->ccif.irqmask);
1392+
1393+ return 0;
1394+
1395+free_irq:
developera3f86ed2022-07-08 14:15:13 +08001396+ free_irq(wo->ccif.irq, wo);
developer8cb3ac72022-07-04 10:55:14 +08001397+
1398+ return ret;
1399+}
1400+
developera3f86ed2022-07-08 14:15:13 +08001401+void wed_wo_hardware_exit(struct mtk_wed_wo *wo)
developer8cb3ac72022-07-04 10:55:14 +08001402+{
developera3f86ed2022-07-08 14:15:13 +08001403+ wo->drv_ops->set_isr(wo, 0);
1404+
1405+ disable_irq(wo->ccif.irq);
1406+ free_irq(wo->ccif.irq, wo);
1407+
1408+ tasklet_disable(&wo->irq_tasklet);
1409+ netif_napi_del(&wo->napi);
1410+
developer53bfd362022-09-29 12:02:18 +08001411+ mtk_wed_wo_q_tx_clean(wo, &wo->q_tx);
developera3f86ed2022-07-08 14:15:13 +08001412+ mtk_wed_wo_q_rx_clean(wo, &wo->q_rx);
1413+ mtk_wed_wo_q_free(wo, &wo->q_tx);
1414+ mtk_wed_wo_q_free(wo, &wo->q_rx);
developer8cb3ac72022-07-04 10:55:14 +08001415+}
1416diff --git a/drivers/net/ethernet/mediatek/mtk_wed_ccif.h b/drivers/net/ethernet/mediatek/mtk_wed_ccif.h
1417new file mode 100644
developere0cbe332022-09-10 17:36:02 +08001418index 0000000..68ade44
developer8cb3ac72022-07-04 10:55:14 +08001419--- /dev/null
1420+++ b/drivers/net/ethernet/mediatek/mtk_wed_ccif.h
1421@@ -0,0 +1,45 @@
1422+// SPDX-License-Identifier: GPL-2.0-only
1423+
1424+#ifndef __MTK_WED_CCIF_H
1425+#define __MTK_WED_CCIF_H
1426+
1427+#define MTK_WED_WO_RING_SIZE 256
1428+#define MTK_WED_WO_CMD_LEN 1504
1429+
1430+#define MTK_WED_WO_TXCH_NUM 0
1431+#define MTK_WED_WO_RXCH_NUM 1
1432+#define MTK_WED_WO_RXCH_WO_EXCEPTION 7
1433+
1434+#define MTK_WED_WO_TXCH_INT_MASK BIT(0)
1435+#define MTK_WED_WO_RXCH_INT_MASK BIT(1)
1436+#define MTK_WED_WO_EXCEPTION_INT_MASK BIT(7)
1437+#define MTK_WED_WO_ALL_INT_MASK MTK_WED_WO_RXCH_INT_MASK | \
1438+ MTK_WED_WO_EXCEPTION_INT_MASK
1439+
1440+#define MTK_WED_WO_CCIF_BUSY 0x004
1441+#define MTK_WED_WO_CCIF_START 0x008
1442+#define MTK_WED_WO_CCIF_TCHNUM 0x00c
1443+#define MTK_WED_WO_CCIF_RCHNUM 0x010
1444+#define MTK_WED_WO_CCIF_RCHNUM_MASK GENMASK(7, 0)
1445+
1446+#define MTK_WED_WO_CCIF_ACK 0x014
1447+#define MTK_WED_WO_CCIF_IRQ0_MASK 0x018
1448+#define MTK_WED_WO_CCIF_IRQ1_MASK 0x01c
1449+#define MTK_WED_WO_CCIF_DUMMY1 0x020
1450+#define MTK_WED_WO_CCIF_DUMMY2 0x024
1451+#define MTK_WED_WO_CCIF_DUMMY3 0x028
1452+#define MTK_WED_WO_CCIF_DUMMY4 0x02c
1453+#define MTK_WED_WO_CCIF_SHADOW1 0x030
1454+#define MTK_WED_WO_CCIF_SHADOW2 0x034
1455+#define MTK_WED_WO_CCIF_SHADOW3 0x038
1456+#define MTK_WED_WO_CCIF_SHADOW4 0x03c
1457+#define MTK_WED_WO_CCIF_DUMMY5 0x050
1458+#define MTK_WED_WO_CCIF_DUMMY6 0x054
1459+#define MTK_WED_WO_CCIF_DUMMY7 0x058
1460+#define MTK_WED_WO_CCIF_DUMMY8 0x05c
1461+#define MTK_WED_WO_CCIF_SHADOW5 0x060
1462+#define MTK_WED_WO_CCIF_SHADOW6 0x064
1463+#define MTK_WED_WO_CCIF_SHADOW7 0x068
1464+#define MTK_WED_WO_CCIF_SHADOW8 0x06c
1465+
1466+#endif
1467diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
developere0cbe332022-09-10 17:36:02 +08001468index f420f18..4a9e684 100644
developer8cb3ac72022-07-04 10:55:14 +08001469--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
1470+++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
1471@@ -2,6 +2,7 @@
1472 /* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
1473
1474 #include <linux/seq_file.h>
1475+#include <linux/soc/mediatek/mtk_wed.h>
1476 #include "mtk_wed.h"
1477 #include "mtk_wed_regs.h"
1478
1479@@ -18,6 +19,8 @@ enum {
1480 DUMP_TYPE_WDMA,
1481 DUMP_TYPE_WPDMA_TX,
1482 DUMP_TYPE_WPDMA_TXFREE,
1483+ DUMP_TYPE_WPDMA_RX,
1484+ DUMP_TYPE_WED_RRO,
1485 };
1486
1487 #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
1488@@ -36,6 +39,10 @@ enum {
1489
1490 #define DUMP_WPDMA_TX_RING(_n) DUMP_RING("WPDMA_TX" #_n, 0, DUMP_TYPE_WPDMA_TX, _n)
1491 #define DUMP_WPDMA_TXFREE_RING DUMP_RING("WPDMA_RX1", 0, DUMP_TYPE_WPDMA_TXFREE)
1492+#define DUMP_WPDMA_RX_RING(_n) DUMP_RING("WPDMA_RX" #_n, 0, DUMP_TYPE_WPDMA_RX, _n)
1493+#define DUMP_WED_RRO_RING(_base)DUMP_RING("WED_RRO_MIOD", MTK_##_base, DUMP_TYPE_WED_RRO)
1494+#define DUMP_WED_RRO_FDBK(_base)DUMP_RING("WED_RRO_FDBK", MTK_##_base, DUMP_TYPE_WED_RRO)
1495+
1496
1497 static void
1498 print_reg_val(struct seq_file *s, const char *name, u32 val)
1499@@ -58,6 +65,7 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
1500 cur->name);
1501 continue;
1502 case DUMP_TYPE_WED:
1503+ case DUMP_TYPE_WED_RRO:
1504 val = wed_r32(dev, cur->offset);
1505 break;
1506 case DUMP_TYPE_WDMA:
1507@@ -69,6 +77,9 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
1508 case DUMP_TYPE_WPDMA_TXFREE:
1509 val = wpdma_txfree_r32(dev, cur->offset);
1510 break;
1511+ case DUMP_TYPE_WPDMA_RX:
1512+ val = wpdma_rx_r32(dev, cur->base, cur->offset);
1513+ break;
1514 }
1515 print_reg_val(s, cur->name, val);
1516 }
1517@@ -132,6 +143,81 @@ wed_txinfo_show(struct seq_file *s, void *data)
1518 }
1519 DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
1520
1521+static int
1522+wed_rxinfo_show(struct seq_file *s, void *data)
1523+{
1524+ static const struct reg_dump regs[] = {
1525+ DUMP_STR("WPDMA RX"),
1526+ DUMP_WPDMA_RX_RING(0),
1527+ DUMP_WPDMA_RX_RING(1),
1528+
1529+ DUMP_STR("WPDMA RX"),
1530+ DUMP_WED(WED_WPDMA_RX_D_MIB(0)),
1531+ DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(0)),
1532+ DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(0)),
1533+ DUMP_WED(WED_WPDMA_RX_D_MIB(1)),
1534+ DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(1)),
1535+ DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(1)),
1536+ DUMP_WED(WED_WPDMA_RX_D_COHERENT_MIB),
1537+
1538+ DUMP_STR("WED RX"),
1539+ DUMP_WED_RING(WED_RING_RX_DATA(0)),
1540+ DUMP_WED_RING(WED_RING_RX_DATA(1)),
1541+
1542+ DUMP_STR("WED RRO"),
1543+ DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
1544+ DUMP_WED(WED_RROQM_MID_MIB),
1545+ DUMP_WED(WED_RROQM_MOD_MIB),
1546+ DUMP_WED(WED_RROQM_MOD_COHERENT_MIB),
1547+ DUMP_WED_RRO_FDBK(WED_RROQM_FDBK_CTRL0),
1548+ DUMP_WED(WED_RROQM_FDBK_IND_MIB),
1549+ DUMP_WED(WED_RROQM_FDBK_ENQ_MIB),
1550+ DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
1551+ DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
1552+
1553+ DUMP_STR("WED Route QM"),
1554+ DUMP_WED(WED_RTQM_R2H_MIB(0)),
1555+ DUMP_WED(WED_RTQM_R2Q_MIB(0)),
1556+ DUMP_WED(WED_RTQM_Q2H_MIB(0)),
1557+ DUMP_WED(WED_RTQM_R2H_MIB(1)),
1558+ DUMP_WED(WED_RTQM_R2Q_MIB(1)),
1559+ DUMP_WED(WED_RTQM_Q2H_MIB(1)),
1560+ DUMP_WED(WED_RTQM_Q2N_MIB),
1561+ DUMP_WED(WED_RTQM_Q2B_MIB),
1562+ DUMP_WED(WED_RTQM_PFDBK_MIB),
1563+
1564+ DUMP_STR("WED WDMA TX"),
1565+ DUMP_WED(WED_WDMA_TX_MIB),
1566+ DUMP_WED_RING(WED_WDMA_RING_TX),
1567+
1568+ DUMP_STR("WDMA TX"),
1569+ DUMP_WDMA(WDMA_GLO_CFG),
1570+ DUMP_WDMA_RING(WDMA_RING_TX(0)),
1571+ DUMP_WDMA_RING(WDMA_RING_TX(1)),
1572+
1573+ DUMP_STR("WED RX BM"),
1574+ DUMP_WED(WED_RX_BM_BASE),
1575+ DUMP_WED(WED_RX_BM_RX_DMAD),
1576+ DUMP_WED(WED_RX_BM_PTR),
1577+ DUMP_WED(WED_RX_BM_TKID_MIB),
1578+ DUMP_WED(WED_RX_BM_BLEN),
1579+ DUMP_WED(WED_RX_BM_STS),
1580+ DUMP_WED(WED_RX_BM_INTF2),
1581+ DUMP_WED(WED_RX_BM_INTF),
1582+ DUMP_WED(WED_RX_BM_ERR_STS),
1583+ };
1584+
1585+ struct mtk_wed_hw *hw = s->private;
1586+ struct mtk_wed_device *dev = hw->wed_dev;
1587+
1588+ if (!dev)
1589+ return 0;
1590+
1591+ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
1592+
1593+ return 0;
1594+}
1595+DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
1596
1597 static int
1598 mtk_wed_reg_set(void *data, u64 val)
1599@@ -175,4 +261,8 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
1600 debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
1601 debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
1602 debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
1603+ debugfs_create_file_unsafe("rxinfo", 0400, dir, hw, &wed_rxinfo_fops);
developerc1b2cd12022-07-28 18:35:24 +08001604+ if (hw->ver != MTK_WED_V1) {
developer8cb3ac72022-07-04 10:55:14 +08001605+ wed_wo_mcu_debugfs(hw, dir);
1606+ }
1607 }
1608diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
1609new file mode 100644
developer144824b2022-11-25 21:27:43 +08001610index 0000000..96e30a3
developer8cb3ac72022-07-04 10:55:14 +08001611--- /dev/null
1612+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
developer8fec8ae2022-08-15 15:01:09 -07001613@@ -0,0 +1,586 @@
developer8cb3ac72022-07-04 10:55:14 +08001614+// SPDX-License-Identifier: GPL-2.0-only
1615+
1616+#include <linux/skbuff.h>
1617+#include <linux/debugfs.h>
1618+#include <linux/firmware.h>
1619+#include <linux/of_address.h>
1620+#include <linux/soc/mediatek/mtk_wed.h>
1621+#include "mtk_wed_regs.h"
1622+#include "mtk_wed_mcu.h"
1623+#include "mtk_wed_wo.h"
1624+
1625+struct sk_buff *
1626+mtk_wed_mcu_msg_alloc(struct mtk_wed_wo *wo,
1627+ const void *data, int data_len)
1628+{
1629+ const struct wed_wo_mcu_ops *ops = wo->mcu_ops;
1630+ int length = ops->headroom + data_len;
1631+ struct sk_buff *skb;
1632+
1633+ skb = alloc_skb(length, GFP_KERNEL);
1634+ if (!skb)
1635+ return NULL;
1636+
1637+ memset(skb->head, 0, length);
1638+ skb_reserve(skb, ops->headroom);
1639+
1640+ if (data && data_len)
1641+ skb_put_data(skb, data, data_len);
1642+
1643+ return skb;
1644+}
1645+
1646+struct sk_buff *
1647+mtk_wed_mcu_get_response(struct mtk_wed_wo *wo, unsigned long expires)
1648+{
1649+ unsigned long timeout;
1650+
1651+ if (!time_is_after_jiffies(expires))
1652+ return NULL;
1653+
1654+ timeout = expires - jiffies;
1655+ wait_event_timeout(wo->mcu.wait,
1656+ (!skb_queue_empty(&wo->mcu.res_q)),
1657+ timeout);
1658+
1659+ return skb_dequeue(&wo->mcu.res_q);
1660+}
1661+
1662+int
1663+mtk_wed_mcu_skb_send_and_get_msg(struct mtk_wed_wo *wo,
1664+ int to_id, int cmd, struct sk_buff *skb,
1665+ bool wait_resp, struct sk_buff **ret_skb)
1666+{
1667+ unsigned long expires;
1668+ int ret, seq;
1669+
1670+ if (ret_skb)
1671+ *ret_skb = NULL;
1672+
1673+ mutex_lock(&wo->mcu.mutex);
1674+
1675+ ret = wo->mcu_ops->mcu_skb_send_msg(wo, to_id, cmd, skb, &seq, wait_resp);
1676+ if (ret < 0)
1677+ goto out;
1678+
1679+ if (!wait_resp) {
1680+ ret = 0;
1681+ goto out;
1682+ }
1683+
1684+ expires = jiffies + wo->mcu.timeout;
1685+
1686+ do {
1687+ skb = mtk_wed_mcu_get_response(wo, expires);
1688+ ret = wo->mcu_ops->mcu_parse_response(wo, cmd, skb, seq);
1689+
1690+ if (!ret && ret_skb)
1691+ *ret_skb = skb;
1692+ else
1693+ dev_kfree_skb(skb);
1694+ } while (ret == -EAGAIN);
1695+
1696+out:
1697+ mutex_unlock(&wo->mcu.mutex);
1698+
1699+ return ret;
1700+}
1701+
1702+void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo,
1703+ struct sk_buff *skb)
1704+{
1705+ skb_queue_tail(&wo->mcu.res_q, skb);
1706+ wake_up(&wo->mcu.wait);
1707+}
1708+
1709+static int mtk_wed_mcu_send_and_get_msg(struct mtk_wed_wo *wo,
1710+ int to_id, int cmd, const void *data, int len,
1711+ bool wait_resp, struct sk_buff **ret_skb)
1712+{
1713+ struct sk_buff *skb;
1714+
1715+ skb = mtk_wed_mcu_msg_alloc(wo, data, len);
1716+ if (!skb)
1717+ return -ENOMEM;
1718+
1719+ return mtk_wed_mcu_skb_send_and_get_msg(wo, to_id, cmd, skb, wait_resp, ret_skb);
1720+}
1721+
1722+int
1723+mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo,
1724+ int to_id, int cmd,
1725+ const void *data, int len, bool wait_resp)
1726+{
1727+ struct sk_buff *skb = NULL;
1728+ int ret = 0;
1729+
1730+ ret = mtk_wed_mcu_send_and_get_msg(wo, to_id, cmd, data,
1731+ len, wait_resp, &skb);
1732+ if (skb)
1733+ dev_kfree_skb(skb);
1734+
1735+ return ret;
1736+}
1737+
1738+int mtk_wed_exception_init(struct mtk_wed_wo *wo)
1739+{
1740+ struct wed_wo_exception *exp = &wo->exp;
1741+ struct {
1742+ u32 arg0;
1743+ u32 arg1;
1744+ }req;
1745+
1746+ exp->log_size = EXCEPTION_LOG_SIZE;
1747+ exp->log = kmalloc(exp->log_size, GFP_ATOMIC);
1748+ if (!exp->log)
1749+ return -ENOMEM;
1750+
1751+ memset(exp->log, 0, exp->log_size);
1752+ exp->phys = dma_map_single(wo->hw->dev, exp->log, exp->log_size,
1753+ DMA_FROM_DEVICE);
1754+
1755+ if (unlikely(dma_mapping_error(wo->hw->dev, exp->phys))) {
1756+ dev_info(wo->hw->dev, "dma map error\n");
1757+ goto free;
1758+ }
1759+
1760+ req.arg0 = (u32)exp->phys;
1761+ req.arg1 = (u32)exp->log_size;
1762+
developer144824b2022-11-25 21:27:43 +08001763+ return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_EXCEPTION_INIT,
developer8cb3ac72022-07-04 10:55:14 +08001764+ &req, sizeof(req), false);
1765+
1766+free:
1767+ kfree(exp->log);
1768+ return -ENOMEM;
1769+}
1770+
1771+int
1772+mtk_wed_mcu_cmd_sanity_check(struct mtk_wed_wo *wo, struct sk_buff *skb)
1773+{
1774+ struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data;
1775+
1776+ if (hdr->ver != 0)
1777+ return WARP_INVALID_PARA_STATUS;
1778+
1779+ if (skb->len < sizeof(struct wed_cmd_hdr))
1780+ return WARP_INVALID_PARA_STATUS;
1781+
1782+ if (skb->len != hdr->length)
1783+ return WARP_INVALID_PARA_STATUS;
1784+
1785+ return WARP_OK_STATUS;
1786+}
1787+
1788+void
1789+mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo, struct sk_buff *skb)
1790+{
developer8fec8ae2022-08-15 15:01:09 -07001791+ struct mtk_wed_device *wed = wo->hw->wed_dev;
developer8cb3ac72022-07-04 10:55:14 +08001792+ struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data;
1793+ struct wed_wo_log *record;
developer144824b2022-11-25 21:27:43 +08001794+ struct mtk_wed_wo_rx_stats *rxcnt;
developer8cb3ac72022-07-04 10:55:14 +08001795+ char *msg = (char *)(skb->data + sizeof(struct wed_cmd_hdr));
1796+ u16 msg_len = skb->len - sizeof(struct wed_cmd_hdr);
1797+ u32 i, cnt = 0;
1798+
1799+ switch (hdr->cmd_id) {
1800+ case WO_EVT_LOG_DUMP:
1801+ pr_info("[WO LOG]: %s\n", msg);
1802+ break;
1803+ case WO_EVT_PROFILING:
1804+ cnt = msg_len / (sizeof(struct wed_wo_log));
1805+ record = (struct wed_wo_log *) msg;
1806+ dev_info(wo->hw->dev, "[WO Profiling]: %d report arrived!\n", cnt);
1807+
1808+ for (i = 0 ; i < cnt ; i++) {
1809+ //PROFILE_STAT(wo->total, record[i].total);
1810+ //PROFILE_STAT(wo->mod, record[i].mod);
1811+ //PROFILE_STAT(wo->rro, record[i].rro);
1812+
1813+ dev_info(wo->hw->dev, "[WO Profiling]: SN:%u with latency: total=%u, rro:%u, mod:%u\n",
1814+ record[i].sn,
1815+ record[i].total,
1816+ record[i].rro,
1817+ record[i].mod);
1818+ }
1819+ break;
developer8fec8ae2022-08-15 15:01:09 -07001820+ case WO_EVT_RXCNT_INFO:
1821+ cnt = *(u32 *)msg;
developer144824b2022-11-25 21:27:43 +08001822+ rxcnt = (struct mtk_wed_wo_rx_stats *)((u32 *)msg+1);
developer8cb3ac72022-07-04 10:55:14 +08001823+
developer8fec8ae2022-08-15 15:01:09 -07001824+ for (i = 0; i < cnt; i++)
developer144824b2022-11-25 21:27:43 +08001825+ if (wed->wlan.update_wo_rx_stats)
1826+ wed->wlan.update_wo_rx_stats(wed, &rxcnt[i]);
developer8fec8ae2022-08-15 15:01:09 -07001827+ break;
developer8cb3ac72022-07-04 10:55:14 +08001828+ default:
1829+ break;
1830+ }
1831+
1832+ dev_kfree_skb(skb);
1833+
1834+}
1835+
1836+static int
1837+mtk_wed_load_firmware(struct mtk_wed_wo *wo)
1838+{
1839+ struct fw_info {
1840+ __le32 decomp_crc;
1841+ __le32 decomp_len;
1842+ __le32 decomp_blk_sz;
1843+ u8 reserved[4];
1844+ __le32 addr;
1845+ __le32 len;
1846+ u8 feature_set;
1847+ u8 reserved1[15];
1848+ } __packed *region;
1849+
1850+ char *mcu;
1851+ const struct mtk_wed_fw_trailer *hdr;
1852+ static u8 shared[MAX_REGION_SIZE] = {0};
1853+ const struct firmware *fw;
1854+ int ret, i;
1855+ u32 ofs = 0;
1856+ u32 boot_cr, val;
1857+
1858+ mcu = wo->hw->index ? MT7986_FIRMWARE_WO_2 : MT7986_FIRMWARE_WO_1;
1859+
1860+ ret = request_firmware(&fw, mcu, wo->hw->dev);
1861+ if (ret)
1862+ return ret;
1863+
1864+ hdr = (const struct mtk_wed_fw_trailer *)(fw->data + fw->size -
1865+ sizeof(*hdr));
1866+
1867+ dev_info(wo->hw->dev, "WO Firmware Version: %.10s, Build Time: %.15s\n",
1868+ hdr->fw_ver, hdr->build_date);
1869+
1870+ for (i = 0; i < hdr->n_region; i++) {
1871+ int j = 0;
1872+ region = (struct fw_info *)(fw->data + fw->size -
1873+ sizeof(*hdr) -
1874+ sizeof(*region) *
1875+ (hdr->n_region - i));
1876+
1877+ while (j < MAX_REGION_SIZE) {
1878+ struct mtk_wed_fw_region *wo_region;
1879+
1880+ wo_region = &wo->region[j];
1881+ if (!wo_region->addr)
1882+ break;
1883+
1884+ if (wo_region->addr_pa == region->addr) {
1885+ if (!wo_region->shared) {
1886+ memcpy(wo_region->addr,
1887+ fw->data + ofs, region->len);
1888+ } else if (!shared[j]) {
1889+ memcpy(wo_region->addr,
1890+ fw->data + ofs, region->len);
1891+ shared[j] = true;
1892+ }
1893+ }
1894+ j++;
1895+ }
1896+
1897+ if (j == __WO_REGION_MAX) {
1898+ ret = -ENOENT;
1899+ goto done;
1900+ }
1901+ ofs += region->len;
1902+ }
1903+
1904+ /* write the start address */
1905+ boot_cr = wo->hw->index ?
1906+ WOX_MCU_CFG_LS_WA_BOOT_ADDR_ADDR : WOX_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
1907+ wo_w32(wo, boot_cr, (wo->region[WO_REGION_EMI].addr_pa >> 16));
1908+
1909+ /* wo firmware reset */
1910+ wo_w32(wo, WOX_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
1911+
1912+ val = wo_r32(wo, WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR);
1913+
1914+ val |= wo->hw->index ? WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WA_CPU_RSTB_MASK :
1915+ WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WM_CPU_RSTB_MASK;
1916+
1917+ wo_w32(wo, WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);
1918+
1919+done:
1920+ release_firmware(fw);
1921+
1922+ return ret;
1923+}
1924+
1925+static int
1926+mtk_wed_get_firmware_region(struct mtk_wed_wo *wo)
1927+{
1928+ struct device_node *node, *np = wo->hw->node;
1929+ struct mtk_wed_fw_region *region;
1930+ struct resource res;
1931+ const char *compat;
1932+ int i, ret;
1933+
1934+ static const char *const wo_region_compat[__WO_REGION_MAX] = {
1935+ [WO_REGION_EMI] = WOCPU_EMI_DEV_NODE,
1936+ [WO_REGION_ILM] = WOCPU_ILM_DEV_NODE,
1937+ [WO_REGION_DATA] = WOCPU_DATA_DEV_NODE,
1938+ [WO_REGION_BOOT] = WOCPU_BOOT_DEV_NODE,
1939+ };
1940+
1941+ for (i = 0; i < __WO_REGION_MAX; i++) {
1942+ region = &wo->region[i];
1943+ compat = wo_region_compat[i];
1944+
1945+ node = of_parse_phandle(np, compat, 0);
1946+ if (!node)
1947+ return -ENODEV;
1948+
1949+ ret = of_address_to_resource(node, 0, &res);
1950+ if (ret)
1951+ return ret;
1952+
1953+ region->addr_pa = res.start;
1954+ region->size = resource_size(&res);
1955+ region->addr = ioremap(region->addr_pa, region->size);
1956+
1957+ of_property_read_u32_index(node, "shared", 0, &region->shared);
1958+ }
1959+
1960+ return 0;
1961+}
1962+
1963+static int
1964+wo_mcu_send_message(struct mtk_wed_wo *wo,
1965+ int to_id, int cmd, struct sk_buff *skb,
1966+ int *wait_seq, bool wait_resp)
1967+{
1968+ struct wed_cmd_hdr *hdr;
1969+ u8 seq = 0;
1970+
1971+ /* TDO: make dynamic based on msg type */
1972+ wo->mcu.timeout = 20 * HZ;
1973+
1974+ if (wait_resp && wait_seq) {
1975+ seq = wo->mcu.msg_seq++ ;
1976+ *wait_seq = seq;
1977+ }
1978+
1979+ hdr = (struct wed_cmd_hdr *)skb_push(skb, sizeof(*hdr));
1980+
1981+ hdr->cmd_id = cmd;
1982+ hdr->length = cpu_to_le16(skb->len);
1983+ hdr->uni_id = seq;
1984+
1985+ if (to_id == MODULE_ID_WO)
1986+ hdr->flag |= WARP_CMD_FLAG_FROM_TO_WO;
1987+
1988+ if (wait_resp && wait_seq)
1989+ hdr->flag |= WARP_CMD_FLAG_NEED_RSP;
1990+
1991+ return mtk_wed_wo_q_tx_skb(wo, &wo->q_tx, skb);
1992+}
1993+
1994+static int
1995+wo_mcu_parse_response(struct mtk_wed_wo *wo, int cmd,
1996+ struct sk_buff *skb, int seq)
1997+{
developer8fec8ae2022-08-15 15:01:09 -07001998+ struct mtk_wed_device *wed = wo->hw->wed_dev;
developer8cb3ac72022-07-04 10:55:14 +08001999+ struct wed_cmd_hdr *hdr;
developer144824b2022-11-25 21:27:43 +08002000+ struct mtk_wed_wo_rx_stats *rxcnt = NULL;
developer8fec8ae2022-08-15 15:01:09 -07002001+ u32 i, cnt = 0;
developer8cb3ac72022-07-04 10:55:14 +08002002+
2003+ if (!skb) {
2004+ dev_err(wo->hw->dev, "Message %08x (seq %d) timeout\n",
2005+ cmd, seq);
2006+ return -ETIMEDOUT;
2007+ }
2008+
2009+ hdr = (struct wed_cmd_hdr *)skb->data;
2010+ if (seq != hdr->uni_id) {
2011+ dev_err(wo->hw->dev, "Message %08x (seq %d) with not match uid(%d)\n",
2012+ cmd, seq, hdr->uni_id);
2013+ return -EAGAIN;
2014+ }
2015+
developer8fec8ae2022-08-15 15:01:09 -07002016+ skb_pull(skb, sizeof(struct wed_cmd_hdr));
2017+
2018+ switch (cmd) {
developer144824b2022-11-25 21:27:43 +08002019+ case MTK_WED_WO_CMD_RXCNT_INFO:
developer8fec8ae2022-08-15 15:01:09 -07002020+ cnt = *(u32 *)skb->data;
developer144824b2022-11-25 21:27:43 +08002021+ rxcnt = (struct mtk_wed_wo_rx_stats *)((u32 *)skb->data+1);
developer8fec8ae2022-08-15 15:01:09 -07002022+
2023+ for (i = 0; i < cnt; i++)
developer144824b2022-11-25 21:27:43 +08002024+ if (wed->wlan.update_wo_rx_stats)
2025+ wed->wlan.update_wo_rx_stats(wed, &rxcnt[i]);
developer8fec8ae2022-08-15 15:01:09 -07002026+ break;
2027+ default:
2028+ break;
2029+ }
developer8cb3ac72022-07-04 10:55:14 +08002030+
2031+ return 0;
2032+}
2033+
2034+int wed_wo_mcu_init(struct mtk_wed_wo *wo)
2035+{
2036+ static const struct wed_wo_mcu_ops wo_mcu_ops = {
2037+ .headroom = sizeof(struct wed_cmd_hdr),
2038+ .mcu_skb_send_msg = wo_mcu_send_message,
2039+ .mcu_parse_response = wo_mcu_parse_response,
2040+ /*TDO .mcu_restart = wo_mcu_restart,*/
2041+ };
2042+ unsigned long timeout = jiffies + FW_DL_TIMEOUT;
2043+ int ret;
2044+ u32 val;
2045+
2046+ wo->mcu_ops = &wo_mcu_ops;
2047+
2048+ ret = mtk_wed_get_firmware_region(wo);
2049+ if (ret)
2050+ return ret;
2051+
2052+ /* set dummy cr */
2053+ wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_FWDL,
2054+ wo->hw->index + 1);
2055+
2056+ ret = mtk_wed_load_firmware(wo);
2057+ if (ret)
2058+ return ret;
2059+
2060+ do {
2061+ /* get dummy cr */
2062+ val = wed_r32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_FWDL);
2063+ } while (val != 0 && !time_after(jiffies, timeout));
2064+
2065+ if (val)
2066+ return -EBUSY;
2067+
2068+ return 0;
2069+}
2070+
2071+static ssize_t
2072+mtk_wed_wo_ctrl(struct file *file,
2073+ const char __user *user_buf,
2074+ size_t count,
2075+ loff_t *ppos)
2076+{
2077+ struct mtk_wed_hw *hw = file->private_data;
2078+ struct mtk_wed_wo *wo = hw->wed_wo;
2079+ char buf[100], *cmd = NULL, *input[11] = {0};
2080+ char msgbuf[128] = {0};
2081+ struct wo_cmd_query *query = (struct wo_cmd_query *)msgbuf;
2082+ u32 cmd_id;
2083+ bool wait = false;
2084+ char *sub_str = NULL;
2085+ int input_idx = 0, input_total = 0, scan_num = 0;
2086+ char *p;
2087+
2088+ if (count > sizeof(buf))
2089+ return -EINVAL;
2090+
2091+ if (copy_from_user(buf, user_buf, count))
2092+ return -EFAULT;
2093+
2094+ if (count && buf[count - 1] == '\n')
2095+ buf[count - 1] = '\0';
2096+ else
2097+ buf[count] = '\0';
2098+
2099+ p = buf;
2100+
2101+ while ((sub_str = strsep(&p, " ")) != NULL) {
2102+ input[input_idx] = sub_str;
2103+ input_idx++;
2104+ input_total++;
2105+ }
2106+ cmd = input[0];
2107+ if (input_total == 1 && cmd) {
2108+ if (strncmp(cmd, "bainfo", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002109+ cmd_id = MTK_WED_WO_CMD_BA_INFO_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002110+ } else if (strncmp(cmd, "bactrl", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002111+ cmd_id = MTK_WED_WO_CMD_BA_CTRL_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002112+ } else if (strncmp(cmd, "fbcmdq", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002113+ cmd_id = MTK_WED_WO_CMD_FBCMD_Q_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002114+ } else if (strncmp(cmd, "logflush", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002115+ cmd_id = MTK_WED_WO_CMD_LOG_FLUSH;
developer8cb3ac72022-07-04 10:55:14 +08002116+ } else if (strncmp(cmd, "cpustat.dump", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002117+ cmd_id = MTK_WED_WO_CMD_CPU_STATS_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002118+ } else if (strncmp(cmd, "state", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002119+ cmd_id = MTK_WED_WO_CMD_WED_RX_STAT;
developer8cb3ac72022-07-04 10:55:14 +08002120+ } else if (strncmp(cmd, "prof_hit_dump", strlen(cmd)) == 0) {
2121+ //wo_profiling_report();
2122+ return count;
2123+ } else if (strncmp(cmd, "rxcnt_info", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002124+ cmd_id = MTK_WED_WO_CMD_RXCNT_INFO;
developer8cb3ac72022-07-04 10:55:14 +08002125+ wait = true;
2126+ } else {
2127+ pr_info("(%s) unknown comand string(%s)!\n", __func__, cmd);
2128+ return count;
2129+ }
2130+ } else if (input_total > 1) {
2131+ for (input_idx = 1 ; input_idx < input_total ; input_idx++) {
2132+ scan_num = sscanf(input[input_idx], "%u", &query->query0+(input_idx - 1));
2133+
2134+ if (scan_num < 1) {
2135+ pr_info("(%s) require more input!\n", __func__);
2136+ return count;
2137+ }
2138+ }
2139+ if(strncmp(cmd, "devinfo", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002140+ cmd_id = MTK_WED_WO_CMD_DEV_INFO_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002141+ } else if (strncmp(cmd, "bssinfo", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002142+ cmd_id = MTK_WED_WO_CMD_BSS_INFO_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002143+ } else if (strncmp(cmd, "starec", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002144+ cmd_id = MTK_WED_WO_CMD_STA_REC_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002145+ } else if (strncmp(cmd, "starec_ba", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002146+ cmd_id = MTK_WED_WO_CMD_STA_BA_DUMP;
developer8cb3ac72022-07-04 10:55:14 +08002147+ } else if (strncmp(cmd, "logctrl", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002148+ cmd_id = MTK_WED_WO_CMD_FW_LOG_CTRL;
developer8cb3ac72022-07-04 10:55:14 +08002149+ } else if (strncmp(cmd, "cpustat.en", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002150+ cmd_id = MTK_WED_WO_CMD_CPU_STATS_ENABLE;
developer8cb3ac72022-07-04 10:55:14 +08002151+ } else if (strncmp(cmd, "prof_conf", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002152+ cmd_id = MTK_WED_WO_CMD_PROF_CTRL;
developer8cb3ac72022-07-04 10:55:14 +08002153+ } else if (strncmp(cmd, "rxcnt_ctrl", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002154+ cmd_id = MTK_WED_WO_CMD_RXCNT_CTRL;
developer8cb3ac72022-07-04 10:55:14 +08002155+ } else if (strncmp(cmd, "dbg_set", strlen(cmd)) == 0) {
developer144824b2022-11-25 21:27:43 +08002156+ cmd_id = MTK_WED_WO_CMD_DBG_INFO;
developer8cb3ac72022-07-04 10:55:14 +08002157+ }
2158+ } else {
2159+ dev_info(hw->dev, "usage: echo cmd='cmd_str' > wo_write\n");
2160+ dev_info(hw->dev, "cmd_str value range:\n");
2161+ dev_info(hw->dev, "\tbainfo:\n");
2162+ dev_info(hw->dev, "\tbactrl:\n");
2163+ dev_info(hw->dev, "\tfbcmdq:\n");
2164+ dev_info(hw->dev, "\tlogflush:\n");
2165+ dev_info(hw->dev, "\tcpustat.dump:\n");
2166+ dev_info(hw->dev, "\tprof_hit_dump:\n");
2167+ dev_info(hw->dev, "\trxcnt_info:\n");
2168+ dev_info(hw->dev, "\tdevinfo:\n");
2169+ dev_info(hw->dev, "\tbssinfo:\n");
2170+ dev_info(hw->dev, "\tstarec:\n");
2171+ dev_info(hw->dev, "\tstarec_ba:\n");
2172+ dev_info(hw->dev, "\tlogctrl:\n");
2173+ dev_info(hw->dev, "\tcpustat.en:\n");
2174+ dev_info(hw->dev, "\tprof_conf:\n");
2175+ dev_info(hw->dev, "\trxcnt_ctrl:\n");
2176+ dev_info(hw->dev, "\tdbg_set [level] [category]:\n");
2177+ return count;
2178+ }
2179+
2180+ mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, cmd_id, (void *)msgbuf, sizeof(struct wo_cmd_query), wait);
2181+
2182+ return count;
2183+
2184+}
2185+
2186+static const struct file_operations fops_wo_ctrl = {
2187+ .write = mtk_wed_wo_ctrl,
2188+ .open = simple_open,
2189+ .llseek = default_llseek,
2190+};
2191+
2192+void wed_wo_mcu_debugfs(struct mtk_wed_hw *hw, struct dentry *dir)
2193+{
2194+ if (!dir)
2195+ return;
2196+
2197+ debugfs_create_file("wo_write", 0600, dir, hw, &fops_wo_ctrl);
2198+}
2199+
2200diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.h b/drivers/net/ethernet/mediatek/mtk_wed_mcu.h
2201new file mode 100644
developer144824b2022-11-25 21:27:43 +08002202index 0000000..19e1199
developer8cb3ac72022-07-04 10:55:14 +08002203--- /dev/null
2204+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.h
developerfaaa5162022-10-24 14:12:16 +08002205@@ -0,0 +1,96 @@
developer8cb3ac72022-07-04 10:55:14 +08002206+// SPDX-License-Identifier: GPL-2.0-only
2207+
2208+#ifndef __MTK_WED_MCU_H
2209+#define __MTK_WED_MCU_H
2210+
2211+#define EXCEPTION_LOG_SIZE 32768
2212+#define WOCPU_MCUSYS_RESET_ADDR 0x15194050
2213+#define WOCPU_WO0_MCUSYS_RESET_MASK 0x20
2214+#define WOCPU_WO1_MCUSYS_RESET_MASK 0x1
2215+
2216+#define WARP_INVALID_LENGTH_STATUS (-2)
2217+#define WARP_NULL_POINTER_STATUS (-3)
2218+#define WARP_INVALID_PARA_STATUS (-4)
2219+#define WARP_NOT_HANDLE_STATUS (-5)
2220+#define WARP_FAIL_STATUS (-1)
2221+#define WARP_OK_STATUS (0)
2222+#define WARP_ALREADY_DONE_STATUS (1)
2223+
2224+#define MT7986_FIRMWARE_WO_1 "mediatek/mt7986_wo_0.bin"
2225+#define MT7986_FIRMWARE_WO_2 "mediatek/mt7986_wo_1.bin"
2226+
2227+#define WOCPU_EMI_DEV_NODE "mediatek,wocpu_emi"
2228+#define WOCPU_ILM_DEV_NODE "mediatek,wocpu_ilm"
2229+#define WOCPU_DLM_DEV_NODE "mediatek,wocpu_dlm"
2230+#define WOCPU_DATA_DEV_NODE "mediatek,wocpu_data"
2231+#define WOCPU_BOOT_DEV_NODE "mediatek,wocpu_boot"
2232+
2233+#define FW_DL_TIMEOUT ((3000 * HZ) / 1000)
2234+#define WOCPU_TIMEOUT ((1000 * HZ) / 1000)
2235+
2236+#define MAX_REGION_SIZE 3
2237+
2238+#define WOX_MCU_CFG_LS_BASE 0 /*0x15194000*/
2239+
2240+#define WOX_MCU_CFG_LS_HW_VER_ADDR (WOX_MCU_CFG_LS_BASE + 0x000) // 4000
2241+#define WOX_MCU_CFG_LS_FW_VER_ADDR (WOX_MCU_CFG_LS_BASE + 0x004) // 4004
2242+#define WOX_MCU_CFG_LS_CFG_DBG1_ADDR (WOX_MCU_CFG_LS_BASE + 0x00C) // 400C
2243+#define WOX_MCU_CFG_LS_CFG_DBG2_ADDR (WOX_MCU_CFG_LS_BASE + 0x010) // 4010
2244+#define WOX_MCU_CFG_LS_WF_MCCR_ADDR (WOX_MCU_CFG_LS_BASE + 0x014) // 4014
2245+#define WOX_MCU_CFG_LS_WF_MCCR_SET_ADDR (WOX_MCU_CFG_LS_BASE + 0x018) // 4018
2246+#define WOX_MCU_CFG_LS_WF_MCCR_CLR_ADDR (WOX_MCU_CFG_LS_BASE + 0x01C) // 401C
2247+#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR (WOX_MCU_CFG_LS_BASE + 0x050) // 4050
2248+#define WOX_MCU_CFG_LS_WM_BOOT_ADDR_ADDR (WOX_MCU_CFG_LS_BASE + 0x060) // 4060
2249+#define WOX_MCU_CFG_LS_WA_BOOT_ADDR_ADDR (WOX_MCU_CFG_LS_BASE + 0x064) // 4064
2250+
2251+#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WM_CPU_RSTB_MASK BIT(5)
2252+#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WA_CPU_RSTB_MASK BIT(0)
2253+
2254+
2255+enum wo_event_id {
2256+ WO_EVT_LOG_DUMP = 0x1,
2257+ WO_EVT_PROFILING = 0x2,
2258+ WO_EVT_RXCNT_INFO = 0x3
2259+};
2260+
developer8cb3ac72022-07-04 10:55:14 +08002261+enum wo_state {
2262+ WO_STATE_UNDEFINED = 0x0,
2263+ WO_STATE_INIT = 0x1,
2264+ WO_STATE_ENABLE = 0x2,
2265+ WO_STATE_DISABLE = 0x3,
2266+ WO_STATE_HALT = 0x4,
2267+ WO_STATE_GATING = 0x5,
2268+ WO_STATE_SER_RESET = 0x6,
2269+ WO_STATE_WF_RESET = 0x7,
2270+ WO_STATE_END
2271+};
2272+
2273+enum wo_done_state {
2274+ WOIF_UNDEFINED = 0,
2275+ WOIF_DISABLE_DONE = 1,
2276+ WOIF_TRIGGER_ENABLE = 2,
2277+ WOIF_ENABLE_DONE = 3,
2278+ WOIF_TRIGGER_GATING = 4,
2279+ WOIF_GATING_DONE = 5,
2280+ WOIF_TRIGGER_HALT = 6,
2281+ WOIF_HALT_DONE = 7,
2282+};
2283+
2284+enum wed_dummy_cr_idx {
2285+ WED_DUMMY_CR_FWDL = 0,
2286+ WED_DUMMY_CR_WO_STATUS = 1
2287+};
2288+
2289+struct mtk_wed_fw_trailer {
2290+ u8 chip_id;
2291+ u8 eco_code;
2292+ u8 n_region;
2293+ u8 format_ver;
2294+ u8 format_flag;
2295+ u8 reserved[2];
2296+ char fw_ver[10];
2297+ char build_date[15];
2298+ u32 crc;
2299+};
2300+
2301+#endif
2302diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
developer58aa0682023-09-18 14:02:26 +08002303index 14e0e21..31871f7 100644
developer8cb3ac72022-07-04 10:55:14 +08002304--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
2305+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
2306@@ -4,6 +4,8 @@
2307 #ifndef __MTK_WED_REGS_H
2308 #define __MTK_WED_REGS_H
2309
2310+#define MTK_WFDMA_DESC_CTRL_TO_HOST BIT(8)
2311+
2312 #if defined(CONFIG_MEDIATEK_NETSYS_V2)
2313 #define MTK_WDMA_DESC_CTRL_LEN1 GENMASK(13, 0)
2314 #define MTK_WDMA_DESC_CTRL_LAST_SEG1 BIT(14)
2315@@ -16,6 +18,7 @@
2316 #define MTK_WDMA_DESC_CTRL_LEN0 GENMASK(29, 16)
2317 #define MTK_WDMA_DESC_CTRL_LAST_SEG0 BIT(30)
2318 #define MTK_WDMA_DESC_CTRL_DMA_DONE BIT(31)
2319+#define MTK_WED_RX_BM_TOKEN GENMASK(31, 16)
2320
2321 struct mtk_wdma_desc {
2322 __le32 buf0;
developere0cbe332022-09-10 17:36:02 +08002323@@ -42,6 +45,8 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002324 #define MTK_WED_RESET_WED_TX_DMA BIT(12)
2325 #define MTK_WED_RESET_WDMA_RX_DRV BIT(17)
2326 #define MTK_WED_RESET_WDMA_INT_AGENT BIT(19)
2327+#define MTK_WED_RESET_RX_RRO_QM BIT(20)
2328+#define MTK_WED_RESET_RX_ROUTE_QM BIT(21)
2329 #define MTK_WED_RESET_WED BIT(31)
2330
2331 #define MTK_WED_CTRL 0x00c
developere0cbe332022-09-10 17:36:02 +08002332@@ -53,8 +58,12 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002333 #define MTK_WED_CTRL_WED_TX_BM_BUSY BIT(9)
2334 #define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN BIT(10)
2335 #define MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY BIT(11)
2336-#define MTK_WED_CTRL_RESERVE_EN BIT(12)
2337-#define MTK_WED_CTRL_RESERVE_BUSY BIT(13)
2338+#define MTK_WED_CTRL_WED_RX_BM_EN BIT(12)
2339+#define MTK_WED_CTRL_WED_RX_BM_BUSY BIT(13)
2340+#define MTK_WED_CTRL_RX_RRO_QM_EN BIT(14)
2341+#define MTK_WED_CTRL_RX_RRO_QM_BUSY BIT(15)
2342+#define MTK_WED_CTRL_RX_ROUTE_QM_EN BIT(16)
2343+#define MTK_WED_CTRL_RX_ROUTE_QM_BUSY BIT(17)
2344 #define MTK_WED_CTRL_FINAL_DIDX_READ BIT(24)
2345 #define MTK_WED_CTRL_ETH_DMAD_FMT BIT(25)
2346 #define MTK_WED_CTRL_MIB_READ_CLEAR BIT(28)
developere0cbe332022-09-10 17:36:02 +08002347@@ -69,8 +78,8 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002348 #define MTK_WED_EXT_INT_STATUS_TX_TKID_LO_TH BIT(10)
2349 #define MTK_WED_EXT_INT_STATUS_TX_TKID_HI_TH BIT(11)
2350 #endif
2351-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12)
2352-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13)
2353+#define MTK_WED_EXT_INT_STATUS_RX_FREE_AT_EMPTY BIT(12)
2354+#define MTK_WED_EXT_INT_STATUS_RX_FBUF_DMAD_ER BIT(13)
2355 #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16)
2356 #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17)
2357 #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18)
developere0cbe332022-09-10 17:36:02 +08002358@@ -87,8 +96,8 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002359 #define MTK_WED_EXT_INT_STATUS_ERROR_MASK (MTK_WED_EXT_INT_STATUS_TF_LEN_ERR | \
2360 MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD | \
2361 MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID | \
2362- MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | \
2363- MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH | \
2364+ MTK_WED_EXT_INT_STATUS_RX_FREE_AT_EMPTY | \
2365+ MTK_WED_EXT_INT_STATUS_RX_FBUF_DMAD_ER | \
2366 MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR | \
2367 MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR | \
developer58aa0682023-09-18 14:02:26 +08002368 MTK_WED_EXT_INT_STATUS_RX_DRV_INIT_WDMA_EN | \
2369@@ -96,6 +105,8 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002370 MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR)
2371
2372 #define MTK_WED_EXT_INT_MASK 0x028
2373+#define MTK_WED_EXT_INT_MASK1 0x02c
2374+#define MTK_WED_EXT_INT_MASK2 0x030
2375
2376 #define MTK_WED_STATUS 0x060
2377 #define MTK_WED_STATUS_TX GENMASK(15, 8)
developer58aa0682023-09-18 14:02:26 +08002378@@ -183,6 +194,9 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002379
2380 #define MTK_WED_RING_RX(_n) (0x400 + (_n) * 0x10)
2381
2382+#define MTK_WED_RING_RX_DATA(_n) (0x420 + (_n) * 0x10)
2383+
2384+#define MTK_WED_SCR0 0x3c0
2385 #define MTK_WED_WPDMA_INT_TRIGGER 0x504
2386 #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE BIT(1)
2387 #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE GENMASK(5, 4)
developer58aa0682023-09-18 14:02:26 +08002388@@ -239,13 +253,19 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002389
2390 #define MTK_WED_WPDMA_INT_CTRL_TX 0x530
2391 #define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN BIT(0)
2392-#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR BIT(1)
2393+#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR BIT(1)
2394 #define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_TRIG GENMASK(6, 2)
2395 #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_EN BIT(8)
2396 #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_CLR BIT(9)
2397 #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG GENMASK(14, 10)
2398
2399 #define MTK_WED_WPDMA_INT_CTRL_RX 0x534
2400+#define MTK_WED_WPDMA_INT_CTRL_RX0_EN BIT(0)
2401+#define MTK_WED_WPDMA_INT_CTRL_RX0_CLR BIT(1)
2402+#define MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG GENMASK(6, 2)
2403+#define MTK_WED_WPDMA_INT_CTRL_RX1_EN BIT(8)
2404+#define MTK_WED_WPDMA_INT_CTRL_RX1_CLR BIT(9)
2405+#define MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG GENMASK(14, 10)
2406
2407 #define MTK_WED_WPDMA_INT_CTRL_TX_FREE 0x538
2408 #define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN BIT(0)
developer58aa0682023-09-18 14:02:26 +08002409@@ -270,13 +290,40 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002410 #define MTK_WED_WPDMA_TX_MIB(_n) (0x5a0 + (_n) * 4)
2411 #define MTK_WED_WPDMA_TX_COHERENT_MIB(_n) (0x5d0 + (_n) * 4)
2412
2413+#define MTK_WED_WPDMA_RX_MIB(_n) (0x5e0 + (_n) * 4)
2414+#define MTK_WED_WPDMA_RX_COHERENT_MIB(_n) (0x5f0 + (_n) * 4)
2415+
2416 #define MTK_WED_WPDMA_RING_TX(_n) (0x600 + (_n) * 0x10)
2417 #define MTK_WED_WPDMA_RING_RX(_n) (0x700 + (_n) * 0x10)
developerc1b2cd12022-07-28 18:35:24 +08002418+#define MTK_WED_WPDMA_RING_RX_DATA(_n) (0x730 + (_n) * 0x10)
developer8cb3ac72022-07-04 10:55:14 +08002419+
2420+#define MTK_WED_WPDMA_RX_D_GLO_CFG 0x75c
2421+#define MTK_WED_WPDMA_RX_D_RX_DRV_EN BIT(0)
2422+#define MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL GENMASK(11, 7)
2423+#define MTK_WED_WPDMA_RX_D_RXD_READ_LEN GENMASK(31, 24)
2424+
2425+#define MTK_WED_WPDMA_RX_D_RST_IDX 0x760
developerc1b2cd12022-07-28 18:35:24 +08002426+#define MTK_WED_WPDMA_RX_D_RST_CRX_IDX GENMASK(17, 16)
2427+#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24)
developer8cb3ac72022-07-04 10:55:14 +08002428+
2429+#define MTK_WED_WPDMA_RX_GLO_CFG 0x76c
2430+#define MTK_WED_WPDMA_RX_RING 0x770
2431+
2432+#define MTK_WED_WPDMA_RX_D_MIB(_n) (0x774 + (_n) * 4)
2433+#define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n) (0x784 + (_n) * 4)
2434+#define MTK_WED_WPDMA_RX_D_COHERENT_MIB 0x78c
2435+
2436+#define MTK_WED_WDMA_RING_TX 0x800
2437+
2438+#define MTK_WED_WDMA_TX_MIB 0x810
2439+
2440+
2441 #define MTK_WED_WDMA_RING_RX(_n) (0x900 + (_n) * 0x10)
2442 #define MTK_WED_WDMA_RX_THRES(_n) (0x940 + (_n) * 0x4)
2443
2444 #define MTK_WED_WDMA_GLO_CFG 0xa04
2445 #define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN BIT(0)
2446+#define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK BIT(1)
2447 #define MTK_WED_WDMA_GLO_CFG_RX_DRV_EN BIT(2)
2448 #define MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY BIT(3)
2449 #define MTK_WED_WDMA_GLO_CFG_BT_SIZE GENMASK(5, 4)
developer58aa0682023-09-18 14:02:26 +08002450@@ -320,6 +367,20 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002451 #define MTK_WED_WDMA_RX_RECYCLE_MIB(_n) (0xae8 + (_n) * 4)
2452 #define MTK_WED_WDMA_RX_PROCESSED_MIB(_n) (0xaf0 + (_n) * 4)
2453
2454+#define MTK_WED_RX_BM_RX_DMAD 0xd80
2455+#define MTK_WED_RX_BM_RX_DMAD_SDL0 GENMASK(13, 0)
2456+
2457+#define MTK_WED_RX_BM_BASE 0xd84
2458+#define MTK_WED_RX_BM_INIT_PTR 0xd88
2459+#define MTK_WED_RX_BM_SW_TAIL GENMASK(15, 0)
2460+#define MTK_WED_RX_BM_INIT_SW_TAIL BIT(16)
2461+
2462+#define MTK_WED_RX_PTR 0xd8c
2463+
2464+#define MTK_WED_RX_BM_DYN_ALLOC_TH 0xdb4
2465+#define MTK_WED_RX_BM_DYN_ALLOC_TH_H GENMASK(31, 16)
2466+#define MTK_WED_RX_BM_DYN_ALLOC_TH_L GENMASK(15, 0)
2467+
2468 #define MTK_WED_RING_OFS_BASE 0x00
2469 #define MTK_WED_RING_OFS_COUNT 0x04
2470 #define MTK_WED_RING_OFS_CPU_IDX 0x08
developer58aa0682023-09-18 14:02:26 +08002471@@ -330,12 +391,13 @@ struct mtk_wdma_desc {
developera3f86ed2022-07-08 14:15:13 +08002472
2473 #define MTK_WDMA_GLO_CFG 0x204
2474 #define MTK_WDMA_GLO_CFG_TX_DMA_EN BIT(0)
2475+#define MTK_WDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
2476 #define MTK_WDMA_GLO_CFG_RX_DMA_EN BIT(2)
2477+#define MTK_WDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
2478 #define MTK_WDMA_GLO_CFG_RX_INFO3_PRERES BIT(26)
2479 #define MTK_WDMA_GLO_CFG_RX_INFO2_PRERES BIT(27)
2480 #define MTK_WDMA_GLO_CFG_RX_INFO1_PRERES BIT(28)
developerc1b2cd12022-07-28 18:35:24 +08002481
2482-
2483 #define MTK_WDMA_RESET_IDX 0x208
2484 #define MTK_WDMA_RESET_IDX_TX GENMASK(3, 0)
2485 #define MTK_WDMA_RESET_IDX_RX GENMASK(17, 16)
developer58aa0682023-09-18 14:02:26 +08002486@@ -359,4 +421,70 @@ struct mtk_wdma_desc {
developer8cb3ac72022-07-04 10:55:14 +08002487 /* DMA channel mapping */
2488 #define HIFSYS_DMA_AG_MAP 0x008
2489
2490+#define MTK_WED_RTQM_GLO_CFG 0xb00
2491+#define MTK_WED_RTQM_BUSY BIT(1)
2492+#define MTK_WED_RTQM_Q_RST BIT(2)
2493+#define MTK_WED_RTQM_Q_DBG_BYPASS BIT(5)
2494+#define MTK_WED_RTQM_TXDMAD_FPORT GENMASK(23, 20)
2495+
2496+#define MTK_WED_RTQM_R2H_MIB(_n) (0xb70 + (_n) * 0x4)
2497+#define MTK_WED_RTQM_R2Q_MIB(_n) (0xb78 + (_n) * 0x4)
2498+#define MTK_WED_RTQM_Q2N_MIB 0xb80
2499+#define MTK_WED_RTQM_Q2H_MIB(_n) (0xb84 + (_n) * 0x4)
2500+
2501+#define MTK_WED_RTQM_Q2B_MIB 0xb8c
2502+#define MTK_WED_RTQM_PFDBK_MIB 0xb90
2503+
2504+#define MTK_WED_RROQM_GLO_CFG 0xc04
2505+#define MTK_WED_RROQM_RST_IDX 0xc08
2506+#define MTK_WED_RROQM_RST_IDX_MIOD BIT(0)
2507+#define MTK_WED_RROQM_RST_IDX_FDBK BIT(4)
2508+
2509+#define MTK_WED_RROQM_MIOD_CTRL0 0xc40
2510+#define MTK_WED_RROQM_MIOD_CTRL1 0xc44
2511+#define MTK_WED_RROQM_MIOD_CNT GENMASK(11, 0)
2512+
2513+#define MTK_WED_RROQM_MIOD_CTRL2 0xc48
2514+#define MTK_WED_RROQM_MIOD_CTRL3 0xc4c
2515+
2516+#define MTK_WED_RROQM_FDBK_CTRL0 0xc50
2517+#define MTK_WED_RROQM_FDBK_CTRL1 0xc54
2518+#define MTK_WED_RROQM_FDBK_CNT GENMASK(11, 0)
2519+
2520+#define MTK_WED_RROQM_FDBK_CTRL2 0xc58
2521+
2522+#define MTK_WED_RROQ_BASE_L 0xc80
2523+#define MTK_WED_RROQ_BASE_H 0xc84
2524+
developer8cb3ac72022-07-04 10:55:14 +08002525+#define MTK_WED_RROQM_MIOD_CFG 0xc8c
2526+#define MTK_WED_RROQM_MIOD_MID_DW GENMASK(5, 0)
2527+#define MTK_WED_RROQM_MIOD_MOD_DW GENMASK(13, 8)
2528+#define MTK_WED_RROQM_MIOD_ENTRY_DW GENMASK(22, 16)
2529+
2530+#define MTK_WED_RROQM_MID_MIB 0xcc0
2531+#define MTK_WED_RROQM_MOD_MIB 0xcc4
2532+#define MTK_WED_RROQM_MOD_COHERENT_MIB 0xcc8
2533+#define MTK_WED_RROQM_FDBK_MIB 0xcd0
2534+#define MTK_WED_RROQM_FDBK_COHERENT_MIB 0xcd4
2535+#define MTK_WED_RROQM_FDBK_IND_MIB 0xce0
2536+#define MTK_WED_RROQM_FDBK_ENQ_MIB 0xce4
2537+#define MTK_WED_RROQM_FDBK_ANC_MIB 0xce8
2538+#define MTK_WED_RROQM_FDBK_ANC2H_MIB 0xcec
2539+
2540+#define MTK_WED_RX_BM_RX_DMAD 0xd80
2541+#define MTK_WED_RX_BM_BASE 0xd84
2542+#define MTK_WED_RX_BM_INIT_PTR 0xd88
2543+#define MTK_WED_RX_BM_PTR 0xd8c
2544+#define MTK_WED_RX_BM_PTR_HEAD GENMASK(32, 16)
2545+#define MTK_WED_RX_BM_PTR_TAIL GENMASK(15, 0)
2546+
2547+#define MTK_WED_RX_BM_BLEN 0xd90
2548+#define MTK_WED_RX_BM_STS 0xd94
2549+#define MTK_WED_RX_BM_INTF2 0xd98
2550+#define MTK_WED_RX_BM_INTF 0xd9c
2551+#define MTK_WED_RX_BM_ERR_STS 0xda8
2552+
2553+#define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000
2554+#define MTK_WED_PCIE_INT_MASK 0x0
2555+
2556 #endif
2557diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
2558new file mode 100644
developer144824b2022-11-25 21:27:43 +08002559index 0000000..54b7787
developer8cb3ac72022-07-04 10:55:14 +08002560--- /dev/null
2561+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
developer53bfd362022-09-29 12:02:18 +08002562@@ -0,0 +1,564 @@
developer8cb3ac72022-07-04 10:55:14 +08002563+// SPDX-License-Identifier: GPL-2.0-only
2564+
2565+#include <linux/kernel.h>
2566+#include <linux/bitfield.h>
2567+#include <linux/dma-mapping.h>
2568+#include <linux/skbuff.h>
2569+#include <linux/of_platform.h>
2570+#include <linux/interrupt.h>
2571+#include <linux/of_address.h>
2572+#include <linux/iopoll.h>
2573+#include <linux/soc/mediatek/mtk_wed.h>
2574+#include "mtk_wed.h"
2575+#include "mtk_wed_regs.h"
2576+#include "mtk_wed_ccif.h"
2577+#include "mtk_wed_wo.h"
2578+
2579+struct wed_wo_profile_stat profile_total[6] = {
2580+ {1001, 0},
2581+ {1501, 0},
2582+ {3001, 0},
2583+ {5001, 0},
2584+ {10001, 0},
2585+ {0xffffffff, 0}
2586+};
2587+
2588+struct wed_wo_profile_stat profiling_mod[6] = {
2589+ {1001, 0},
2590+ {1501, 0},
2591+ {3001, 0},
2592+ {5001, 0},
2593+ {10001, 0},
2594+ {0xffffffff, 0}
2595+};
2596+
2597+struct wed_wo_profile_stat profiling_rro[6] = {
2598+ {1001, 0},
2599+ {1501, 0},
2600+ {3001, 0},
2601+ {5001, 0},
2602+ {10001, 0},
2603+ {0xffffffff, 0}
2604+};
2605+
2606+static void
2607+woif_q_sync_idx(struct mtk_wed_wo *wo, struct wed_wo_queue *q)
2608+{
2609+ woccif_w32(wo, q->regs->desc_base, q->desc_dma);
2610+ woccif_w32(wo, q->regs->ring_size, q->ndesc);
2611+
developer8cb3ac72022-07-04 10:55:14 +08002612+}
2613+
2614+static void
2615+woif_q_reset(struct mtk_wed_wo *dev, struct wed_wo_queue *q)
2616+{
2617+
2618+ if (!q || !q->ndesc)
2619+ return;
2620+
2621+ woccif_w32(dev, q->regs->cpu_idx, 0);
2622+
2623+ woif_q_sync_idx(dev, q);
2624+}
2625+
2626+static void
2627+woif_q_kick(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int offset)
2628+{
2629+ wmb();
2630+ woccif_w32(wo, q->regs->cpu_idx, q->head + offset);
2631+}
2632+
2633+static int
developer53bfd362022-09-29 12:02:18 +08002634+woif_q_rx_fill(struct mtk_wed_wo *wo, struct wed_wo_queue *q, bool rx)
developer8cb3ac72022-07-04 10:55:14 +08002635+{
2636+ int len = q->buf_size, frames = 0;
2637+ struct wed_wo_queue_entry *entry;
developer53bfd362022-09-29 12:02:18 +08002638+ struct page_frag_cache *page = &q->tx_page;
developer8cb3ac72022-07-04 10:55:14 +08002639+ struct wed_wo_desc *desc;
2640+ dma_addr_t addr;
2641+ u32 ctrl = 0;
2642+ void *buf;
2643+
2644+ if (!q->ndesc)
2645+ return 0;
2646+
2647+ spin_lock_bh(&q->lock);
2648+
developer53bfd362022-09-29 12:02:18 +08002649+ if(rx)
2650+ page = &q->rx_page;
developer8cb3ac72022-07-04 10:55:14 +08002651+
developer53bfd362022-09-29 12:02:18 +08002652+ while (q->queued < q->ndesc) {
2653+ buf = page_frag_alloc(page, len, GFP_ATOMIC);
developer8cb3ac72022-07-04 10:55:14 +08002654+ if (!buf)
2655+ break;
2656+
2657+ addr = dma_map_single(wo->hw->dev, buf, len, DMA_FROM_DEVICE);
2658+ if (unlikely(dma_mapping_error(wo->hw->dev, addr))) {
2659+ skb_free_frag(buf);
2660+ break;
2661+ }
developerf11dcd72022-08-27 18:29:27 +08002662+
2663+ q->head = (q->head + 1) % q->ndesc;
2664+
developer8cb3ac72022-07-04 10:55:14 +08002665+ desc = &q->desc[q->head];
2666+ entry = &q->entry[q->head];
2667+
2668+ entry->dma_addr = addr;
2669+ entry->dma_len = len;
2670+
developer53bfd362022-09-29 12:02:18 +08002671+ if (rx) {
2672+ ctrl = FIELD_PREP(WED_CTL_SD_LEN0, entry->dma_len);
2673+ ctrl |= WED_CTL_LAST_SEC0;
developer8cb3ac72022-07-04 10:55:14 +08002674+
developer53bfd362022-09-29 12:02:18 +08002675+ WRITE_ONCE(desc->buf0, cpu_to_le32(addr));
2676+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
2677+ }
developer8cb3ac72022-07-04 10:55:14 +08002678+ q->queued++;
2679+ q->entry[q->head].buf = buf;
2680+
developer8cb3ac72022-07-04 10:55:14 +08002681+ frames++;
2682+ }
2683+
2684+ spin_unlock_bh(&q->lock);
2685+
2686+ return frames;
2687+}
2688+
2689+static void
2690+woif_q_rx_fill_process(struct mtk_wed_wo *wo, struct wed_wo_queue *q)
2691+{
developer53bfd362022-09-29 12:02:18 +08002692+ if(woif_q_rx_fill(wo, q, true))
developer8cb3ac72022-07-04 10:55:14 +08002693+ woif_q_kick(wo, q, -1);
2694+}
2695+
2696+static int
2697+woif_q_alloc(struct mtk_wed_wo *dev, struct wed_wo_queue *q,
2698+ int n_desc, int bufsize, int idx,
2699+ struct wed_wo_queue_regs *regs)
2700+{
2701+ struct wed_wo_queue_regs *q_regs;
2702+ int size;
2703+
2704+ spin_lock_init(&q->lock);
2705+ spin_lock_init(&q->cleanup_lock);
2706+
2707+ q_regs = devm_kzalloc(dev->hw->dev, sizeof(*q_regs), GFP_KERNEL);
2708+
2709+ q_regs->desc_base = regs->desc_base;
2710+ q_regs->ring_size = regs->ring_size;
2711+ q_regs->cpu_idx = regs->cpu_idx;
2712+ q_regs->dma_idx = regs->dma_idx;
2713+
2714+ q->regs = q_regs;
2715+ q->ndesc = n_desc;
2716+ q->buf_size = bufsize;
2717+
2718+ size = q->ndesc * sizeof(struct wed_wo_desc);
2719+
2720+ q->desc = dmam_alloc_coherent(dev->hw->dev, size,
2721+ &q->desc_dma, GFP_KERNEL);
2722+ if (!q->desc)
2723+ return -ENOMEM;
2724+
2725+ size = q->ndesc * sizeof(*q->entry);
2726+ q->entry = devm_kzalloc(dev->hw->dev, size, GFP_KERNEL);
2727+ if (!q->entry)
2728+ return -ENOMEM;
2729+
developer53bfd362022-09-29 12:02:18 +08002730+ if (idx == 0) {
2731+ /* alloc tx buf */
2732+ woif_q_rx_fill(dev, &dev->q_tx, false);
developer8cb3ac72022-07-04 10:55:14 +08002733+ woif_q_reset(dev, &dev->q_tx);
developer53bfd362022-09-29 12:02:18 +08002734+ }
developer8cb3ac72022-07-04 10:55:14 +08002735+
2736+ return 0;
2737+}
2738+
2739+static void
developera3f86ed2022-07-08 14:15:13 +08002740+woif_q_free(struct mtk_wed_wo *dev, struct wed_wo_queue *q)
2741+{
2742+ int size;
2743+
2744+ if (!q)
2745+ return;
2746+
2747+ if (!q->desc)
2748+ return;
2749+
2750+ woccif_w32(dev, q->regs->cpu_idx, 0);
2751+
2752+ size = q->ndesc * sizeof(struct wed_wo_desc);
2753+ dma_free_coherent(dev->hw->dev, size, q->desc, q->desc_dma);
2754+}
2755+
2756+static void
developer53bfd362022-09-29 12:02:18 +08002757+woif_q_tx_clean(struct mtk_wed_wo *wo, struct wed_wo_queue *q)
developer8cb3ac72022-07-04 10:55:14 +08002758+{
developer53bfd362022-09-29 12:02:18 +08002759+ struct page *page;
2760+ int i = 0;
developer8cb3ac72022-07-04 10:55:14 +08002761+
2762+ if (!q || !q->ndesc)
2763+ return;
2764+
developer53bfd362022-09-29 12:02:18 +08002765+ spin_lock_bh(&q->lock);
2766+ while (i < q->ndesc) {
developer8cb3ac72022-07-04 10:55:14 +08002767+ struct wed_wo_queue_entry *e;
2768+
developer53bfd362022-09-29 12:02:18 +08002769+ e = &q->entry[i];
2770+ i++;
developer8cb3ac72022-07-04 10:55:14 +08002771+
developer53bfd362022-09-29 12:02:18 +08002772+ if (!e)
2773+ continue;
developer8cb3ac72022-07-04 10:55:14 +08002774+ dma_unmap_single(wo->hw->dev, e->dma_addr, e->dma_len,
2775+ DMA_TO_DEVICE);
2776+
developer53bfd362022-09-29 12:02:18 +08002777+ skb_free_frag(e->buf);
developer8cb3ac72022-07-04 10:55:14 +08002778+ }
developer53bfd362022-09-29 12:02:18 +08002779+ spin_unlock_bh(&q->lock);
developer8cb3ac72022-07-04 10:55:14 +08002780+
developer53bfd362022-09-29 12:02:18 +08002781+ if (!q->tx_page.va)
2782+ return;
2783+
2784+ page = virt_to_page(q->tx_page.va);
2785+ __page_frag_cache_drain(page, q->tx_page.pagecnt_bias);
2786+ memset(&q->tx_page, 0, sizeof(q->tx_page));
developer8cb3ac72022-07-04 10:55:14 +08002787+}
2788+
developer8cb3ac72022-07-04 10:55:14 +08002789+static void *
2790+woif_q_deq(struct mtk_wed_wo *wo, struct wed_wo_queue *q, bool flush,
2791+ int *len, u32 *info, bool *more)
2792+{
2793+ int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
2794+ struct wed_wo_queue_entry *e;
2795+ struct wed_wo_desc *desc;
developerf11dcd72022-08-27 18:29:27 +08002796+ int idx = (q->tail + 1) % q->ndesc;;
developer8cb3ac72022-07-04 10:55:14 +08002797+ void *buf;
2798+
2799+ *more = false;
2800+ if (!q->queued)
2801+ return NULL;
2802+
2803+ if (flush)
2804+ q->desc[idx].ctrl |= cpu_to_le32(WED_CTL_DMA_DONE);
2805+ else if (!(q->desc[idx].ctrl & cpu_to_le32(WED_CTL_DMA_DONE)))
2806+ return NULL;
2807+
developerf11dcd72022-08-27 18:29:27 +08002808+ q->tail = idx;
developer8cb3ac72022-07-04 10:55:14 +08002809+ q->queued--;
2810+
2811+ desc = &q->desc[idx];
2812+ e = &q->entry[idx];
2813+
2814+ buf = e->buf;
2815+ if (len) {
2816+ u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl));
2817+ *len = FIELD_GET(WED_CTL_SD_LEN0, ctl);
2818+ *more = !(ctl & WED_CTL_LAST_SEC0);
2819+ }
2820+
2821+ if (info)
2822+ *info = le32_to_cpu(desc->info);
2823+ if(buf)
2824+ dma_unmap_single(wo->hw->dev, e->dma_addr, buf_len,
2825+ DMA_FROM_DEVICE);
2826+ e->skb = NULL;
2827+
2828+ return buf;
2829+}
2830+
developera3f86ed2022-07-08 14:15:13 +08002831+static void
2832+woif_q_rx_clean(struct mtk_wed_wo *wo, struct wed_wo_queue *q)
2833+{
2834+ struct page *page;
2835+ void *buf;
2836+ bool more;
2837+
2838+ if (!q->ndesc)
2839+ return;
2840+
2841+ spin_lock_bh(&q->lock);
2842+ do {
2843+ buf = woif_q_deq(wo, q, true, NULL, NULL, &more);
2844+ if (!buf)
2845+ break;
2846+
2847+ skb_free_frag(buf);
2848+ } while (1);
2849+ spin_unlock_bh(&q->lock);
2850+
2851+ if (!q->rx_page.va)
2852+ return;
2853+
2854+ page = virt_to_page(q->rx_page.va);
2855+ __page_frag_cache_drain(page, q->rx_page.pagecnt_bias);
2856+ memset(&q->rx_page, 0, sizeof(q->rx_page));
developera3f86ed2022-07-08 14:15:13 +08002857+}
2858+
developer8cb3ac72022-07-04 10:55:14 +08002859+static int
2860+woif_q_init(struct mtk_wed_wo *dev,
2861+ int (*poll)(struct napi_struct *napi, int budget))
2862+{
2863+ init_dummy_netdev(&dev->napi_dev);
2864+ snprintf(dev->napi_dev.name, sizeof(dev->napi_dev.name), "%s",
2865+ "woif_q");
2866+
2867+ if (dev->q_rx.ndesc) {
2868+ netif_napi_add(&dev->napi_dev, &dev->napi, poll, 64);
developer53bfd362022-09-29 12:02:18 +08002869+ woif_q_rx_fill(dev, &dev->q_rx, true);
developer8cb3ac72022-07-04 10:55:14 +08002870+ woif_q_reset(dev, &dev->q_rx);
2871+ napi_enable(&dev->napi);
2872+ }
2873+
2874+ return 0;
2875+}
2876+
2877+void woif_q_rx_skb(struct mtk_wed_wo *wo, struct sk_buff *skb)
2878+{
2879+ struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data;
2880+ int ret;
2881+
2882+ ret = mtk_wed_mcu_cmd_sanity_check(wo, skb);
2883+ if (ret)
2884+ goto free_skb;
2885+
2886+ if (WED_WO_CMD_FLAG_IS_RSP(hdr))
2887+ mtk_wed_mcu_rx_event(wo, skb);
2888+ else
2889+ mtk_wed_mcu_rx_unsolicited_event(wo, skb);
2890+
2891+ return;
2892+free_skb:
2893+ dev_kfree_skb(skb);
2894+}
2895+
2896+static int
2897+woif_q_tx_skb(struct mtk_wed_wo *wo, struct wed_wo_queue *q,
2898+ struct sk_buff *skb)
2899+{
2900+ struct wed_wo_queue_entry *entry;
2901+ struct wed_wo_desc *desc;
developer53bfd362022-09-29 12:02:18 +08002902+ int len, ret = 0, idx = -1;
developer8cb3ac72022-07-04 10:55:14 +08002903+ dma_addr_t addr;
2904+ u32 ctrl = 0;
2905+
2906+ len = skb->len;
developer53bfd362022-09-29 12:02:18 +08002907+ spin_lock_bh(&q->lock);
developer8cb3ac72022-07-04 10:55:14 +08002908+
developer53bfd362022-09-29 12:02:18 +08002909+ q->tail = woccif_r32(wo, q->regs->dma_idx);
2910+ q->head = (q->head + 1) % q->ndesc;
2911+ if (q->tail == q->head) {
developer8cb3ac72022-07-04 10:55:14 +08002912+ ret = -ENOMEM;
2913+ goto error;
2914+ }
2915+
developer8cb3ac72022-07-04 10:55:14 +08002916+ idx = q->head;
developer8cb3ac72022-07-04 10:55:14 +08002917+ desc = &q->desc[idx];
2918+ entry = &q->entry[idx];
2919+
developer53bfd362022-09-29 12:02:18 +08002920+ if (len > entry->dma_len) {
2921+ ret = -ENOMEM;
2922+ goto error;
2923+ }
2924+ addr = entry->dma_addr;
2925+
2926+ dma_sync_single_for_cpu(wo->hw->dev, addr, len, DMA_TO_DEVICE);
2927+ memcpy(entry->buf, skb->data, len);
2928+ dma_sync_single_for_device(wo->hw->dev, addr, len, DMA_TO_DEVICE);
developer8cb3ac72022-07-04 10:55:14 +08002929+
2930+ ctrl = FIELD_PREP(WED_CTL_SD_LEN0, len);
2931+ ctrl |= WED_CTL_LAST_SEC0;
2932+ ctrl |= WED_CTL_DMA_DONE;
2933+
2934+ WRITE_ONCE(desc->buf0, cpu_to_le32(addr));
2935+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
2936+
developer8cb3ac72022-07-04 10:55:14 +08002937+ woif_q_kick(wo, q, 0);
2938+ wo->drv_ops->kickout(wo);
2939+
developer8cb3ac72022-07-04 10:55:14 +08002940+ spin_unlock_bh(&q->lock);
developer8cb3ac72022-07-04 10:55:14 +08002941+
2942+error:
2943+ dev_kfree_skb(skb);
developer53bfd362022-09-29 12:02:18 +08002944+ return ret;
developer8cb3ac72022-07-04 10:55:14 +08002945+}
2946+
2947+static const struct wed_wo_queue_ops wo_queue_ops = {
2948+ .init = woif_q_init,
2949+ .alloc = woif_q_alloc,
developera3f86ed2022-07-08 14:15:13 +08002950+ .free = woif_q_free,
developer8cb3ac72022-07-04 10:55:14 +08002951+ .reset = woif_q_reset,
2952+ .tx_skb = woif_q_tx_skb,
2953+ .tx_clean = woif_q_tx_clean,
2954+ .rx_clean = woif_q_rx_clean,
2955+ .kick = woif_q_kick,
2956+};
2957+
2958+static int
2959+mtk_wed_wo_rx_process(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int budget)
2960+{
developer53bfd362022-09-29 12:02:18 +08002961+ int len, done = 0;
developer8cb3ac72022-07-04 10:55:14 +08002962+ struct sk_buff *skb;
2963+ unsigned char *data;
2964+ bool more;
2965+
2966+ while (done < budget) {
2967+ u32 info;
2968+
2969+ data = woif_q_deq(wo, q, false, &len, &info, &more);
2970+ if (!data)
2971+ break;
2972+
developer8cb3ac72022-07-04 10:55:14 +08002973+ skb = build_skb(data, q->buf_size);
2974+ if (!skb) {
2975+ skb_free_frag(data);
2976+ continue;
2977+ }
2978+
2979+ __skb_put(skb, len);
2980+ done++;
2981+
2982+ woif_q_rx_skb(wo, skb);
2983+ }
2984+
2985+ woif_q_rx_fill_process(wo, q);
2986+
2987+ return done;
2988+}
2989+
2990+void mtk_wed_wo_set_isr_mask(struct mtk_wed_wo *wo, bool set,
2991+ u32 clear, u32 val)
2992+{
2993+ unsigned long flags;
2994+
2995+ spin_lock_irqsave(&wo->ccif.irq_lock, flags);
2996+ wo->ccif.irqmask &= ~clear;
2997+ wo->ccif.irqmask |= val;
2998+ if (set)
2999+ wo->drv_ops->set_isr(wo, wo->ccif.irqmask);
3000+
3001+ spin_unlock_irqrestore(&wo->ccif.irq_lock, flags);
3002+}
3003+
3004+static inline void mtk_wed_wo_set_ack_mask(struct mtk_wed_wo *wo, u32 mask)
3005+{
3006+ wo->drv_ops->set_ack(wo, mask);
3007+}
3008+
3009+static void mtk_wed_wo_poll_complete(struct mtk_wed_wo *wo)
3010+{
3011+ mtk_wed_wo_set_ack_mask(wo, wo->ccif.q_int_mask);
3012+ mtk_wed_wo_isr_enable(wo, wo->ccif.q_int_mask);
3013+}
3014+
3015+int mtk_wed_wo_rx_poll(struct napi_struct *napi, int budget)
3016+{
3017+ struct mtk_wed_wo *wo;
3018+ int done = 0, cur;
3019+
3020+ wo = container_of(napi->dev, struct mtk_wed_wo, napi_dev);
3021+
3022+ rcu_read_lock();
3023+
3024+ do {
3025+ cur = mtk_wed_wo_rx_process(wo, &wo->q_rx, budget - done);
3026+ /* rx packet handle */
3027+ done += cur;
3028+ } while (cur && done < budget);
3029+
3030+ rcu_read_unlock();
3031+
3032+ if (done < budget && napi_complete(napi))
3033+ mtk_wed_wo_poll_complete(wo);
3034+
3035+ return done;
3036+}
3037+
3038+static void mtk_wed_wo_isr_tasklet(unsigned long data)
3039+{
3040+ struct mtk_wed_wo *wo = (struct mtk_wed_wo *)data;
3041+ u32 intr, mask;
3042+
3043+ /* disable isr */
3044+ wo->drv_ops->set_isr(wo, 0);
3045+
3046+ intr = wo->drv_ops->get_csr(wo);
3047+ intr &= wo->ccif.irqmask;
3048+
3049+ mask = intr & (wo->ccif.q_int_mask | wo->ccif.q_exep_mask);
3050+ mtk_wed_wo_isr_disable(wo, mask);
3051+
3052+ if (intr & wo->ccif.q_int_mask)
3053+ napi_schedule(&wo->napi);
3054+
3055+ if (intr & wo->ccif.q_exep_mask) {
3056+ /* todo */
3057+ }
3058+}
3059+
3060+static irqreturn_t mtk_wed_wo_isr_handler(int irq, void *wo_instance)
3061+{
3062+ struct mtk_wed_wo *wo = wo_instance;
3063+
3064+ wo->drv_ops->set_isr(wo, 0);
3065+
3066+ tasklet_schedule(&wo->irq_tasklet);
3067+
3068+ return IRQ_HANDLED;
3069+}
3070+
3071+int mtk_wed_wo_init(struct mtk_wed_hw *hw)
3072+{
3073+ struct mtk_wed_wo *wo;
3074+ int ret = 0;
3075+
3076+ wo = kzalloc(sizeof(struct mtk_wed_wo), GFP_KERNEL);
3077+ if (!wo)
3078+ return -ENOMEM;
3079+
3080+ wo->hw = hw;
3081+ wo->queue_ops = &wo_queue_ops;
3082+ hw->wed_wo = wo;
3083+
3084+ tasklet_init(&wo->irq_tasklet, mtk_wed_wo_isr_tasklet,
3085+ (unsigned long)wo);
3086+
3087+ skb_queue_head_init(&wo->mcu.res_q);
3088+ init_waitqueue_head(&wo->mcu.wait);
3089+ mutex_init(&wo->mcu.mutex);
3090+
3091+ ret = wed_wo_hardware_init(wo, mtk_wed_wo_isr_handler);
3092+ if (ret)
3093+ goto error;
3094+
3095+ /* fw download */
3096+ ret = wed_wo_mcu_init(wo);
3097+ if (ret)
3098+ goto error;
3099+
3100+ ret = mtk_wed_exception_init(wo);
3101+ if (ret)
3102+ goto error;
3103+
3104+ return ret;
3105+
3106+error:
3107+ kfree(wo);
3108+
3109+ return ret;
3110+}
3111+
3112+void mtk_wed_wo_exit(struct mtk_wed_hw *hw)
3113+{
developer8cb3ac72022-07-04 10:55:14 +08003114+ struct mtk_wed_wo *wo = hw->wed_wo;
3115+
developera3f86ed2022-07-08 14:15:13 +08003116+ wed_wo_hardware_exit(wo);
3117+
developer8cb3ac72022-07-04 10:55:14 +08003118+ if (wo->exp.log) {
3119+ dma_unmap_single(wo->hw->dev, wo->exp.phys, wo->exp.log_size, DMA_FROM_DEVICE);
3120+ kfree(wo->exp.log);
3121+ }
3122+
developera3f86ed2022-07-08 14:15:13 +08003123+ wo->hw = NULL;
3124+ memset(wo, 0, sizeof(*wo));
3125+ kfree(wo);
developer8cb3ac72022-07-04 10:55:14 +08003126+}
3127diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
3128new file mode 100644
developer144824b2022-11-25 21:27:43 +08003129index 0000000..548b38e
developer8cb3ac72022-07-04 10:55:14 +08003130--- /dev/null
3131+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
developer53bfd362022-09-29 12:02:18 +08003132@@ -0,0 +1,324 @@
developer8cb3ac72022-07-04 10:55:14 +08003133+// SPDX-License-Identifier: GPL-2.0-only
3134+/* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
3135+
3136+#ifndef __MTK_WED_WO_H
3137+#define __MTK_WED_WO_H
3138+
3139+#include <linux/netdevice.h>
3140+#include <linux/skbuff.h>
3141+#include "mtk_wed.h"
3142+
3143+#define WED_CTL_SD_LEN1 GENMASK(13, 0)
3144+#define WED_CTL_LAST_SEC1 BIT(14)
3145+#define WED_CTL_BURST BIT(15)
3146+#define WED_CTL_SD_LEN0_SHIFT 16
3147+#define WED_CTL_SD_LEN0 GENMASK(29, 16)
3148+#define WED_CTL_LAST_SEC0 BIT(30)
3149+#define WED_CTL_DMA_DONE BIT(31)
3150+#define WED_INFO_WINFO GENMASK(15, 0)
3151+
3152+#define MTK_WED_WO_TXQ_FREE_THR 10
3153+
3154+#define WED_WO_PROFILE_MAX_LVL 6
3155+
3156+
3157+enum mtk_wed_fw_region_id {
3158+ WO_REGION_EMI = 0,
3159+ WO_REGION_ILM,
3160+ WO_REGION_DATA,
3161+ WO_REGION_BOOT,
3162+ __WO_REGION_MAX
3163+};
3164+
3165+struct wed_wo_profile_stat {
3166+ u32 bound;
3167+ u32 record;
3168+};
3169+
3170+#define PROFILE_STAT(record, val) do { \
3171+ u8 lvl = 0; \
3172+ while (lvl < WED_WO_PROFILE_MAX_LVL) { \
3173+ if (val < record[lvl].bound) { \
3174+ record[lvl].record++; \
3175+ break; \
3176+ } \
3177+ lvl++; \
3178+ } \
3179+ } while (0)
3180+
3181+/* align with wo report structure */
3182+struct wed_wo_log {
3183+ u32 sn;
3184+ u32 total;
3185+ u32 rro;
3186+ u32 mod;
3187+};
3188+
3189+struct wed_wo_rxcnt {
3190+ u16 wlan_idx;
3191+ u16 tid;
3192+ u32 rx_pkt_cnt;
3193+ u32 rx_byte_cnt;
3194+ u32 rx_err_cnt;
3195+ u32 rx_drop_cnt;
3196+};
3197+
3198+struct wed_wo_queue {
3199+ struct wed_wo_queue_regs *regs;
3200+
3201+ spinlock_t lock;
3202+ spinlock_t cleanup_lock;
3203+ struct wed_wo_queue_entry *entry;
3204+ struct wed_wo_desc *desc;
3205+
3206+ u16 first;
3207+ u16 head;
3208+ u16 tail;
3209+ int ndesc;
3210+ int queued;
3211+ int buf_size;
3212+
3213+ u8 hw_idx;
3214+ u8 qid;
3215+ u8 flags;
3216+
3217+ dma_addr_t desc_dma;
3218+ struct page_frag_cache rx_page;
developer53bfd362022-09-29 12:02:18 +08003219+ struct page_frag_cache tx_page;
developer8cb3ac72022-07-04 10:55:14 +08003220+};
3221+
3222+
3223+struct wed_wo_mmio {
3224+ struct regmap *regs;
3225+
3226+ spinlock_t irq_lock;
3227+ u8 irq;
3228+ u32 irqmask;
3229+
3230+ u32 q_int_mask;
3231+ u32 q_exep_mask;
3232+};
3233+
3234+struct wed_wo_mcu {
3235+ struct mutex mutex;
3236+ u32 msg_seq;
3237+ int timeout;
3238+
3239+ struct sk_buff_head res_q;
3240+ wait_queue_head_t wait;
3241+};
3242+
3243+struct wed_wo_exception {
3244+ void* log;
3245+ int log_size;
3246+ dma_addr_t phys;
3247+};
3248+
3249+struct wed_wo_queue_regs {
3250+ u32 desc_base;
3251+ u32 ring_size;
3252+ u32 cpu_idx;
3253+ u32 dma_idx;
3254+};
3255+
3256+struct wed_wo_desc {
3257+ __le32 buf0;
3258+ __le32 ctrl;
3259+ __le32 buf1;
3260+ __le32 info;
3261+ __le32 reserved[4];
3262+} __packed __aligned(32);
3263+
3264+struct wed_wo_queue_entry {
3265+ union {
3266+ void *buf;
3267+ struct sk_buff *skb;
3268+ };
3269+
3270+ u32 dma_addr;
3271+ u16 dma_len;
3272+ u16 wcid;
3273+ bool skip_buf0:1;
3274+ bool skip_buf1:1;
3275+ bool done:1;
3276+};
3277+
developer8cb3ac72022-07-04 10:55:14 +08003278+struct wo_cmd_query {
3279+ u32 query0;
3280+ u32 query1;
3281+};
3282+
3283+struct wed_cmd_hdr {
3284+ /*DW0*/
3285+ u8 ver;
3286+ u8 cmd_id;
3287+ u16 length;
3288+
3289+ /*DW1*/
3290+ u16 uni_id;
3291+ u16 flag;
3292+
3293+ /*DW2*/
3294+ int status;
3295+
3296+ /*DW3*/
3297+ u8 reserved[20];
3298+};
3299+
3300+struct mtk_wed_fw_region {
3301+ void *addr;
3302+ u32 addr_pa;
3303+ u32 size;
3304+ u32 shared;
3305+};
3306+
3307+struct wed_wo_queue_ops;
3308+struct wed_wo_drv_ops;
3309+struct wed_wo_mcu_ops;
3310+
3311+struct wo_rx_total_cnt {
3312+ u64 rx_pkt_cnt;
3313+ u64 rx_byte_cnt;
3314+ u64 rx_err_cnt;
3315+ u64 rx_drop_cnt;
3316+};
3317+
3318+struct mtk_wed_wo {
3319+ struct mtk_wed_hw *hw;
3320+
3321+ struct wed_wo_mmio ccif;
3322+ struct wed_wo_mcu mcu;
3323+ struct wed_wo_exception exp;
3324+
3325+ const struct wed_wo_drv_ops *drv_ops;
3326+ const struct wed_wo_mcu_ops *mcu_ops;
3327+ const struct wed_wo_queue_ops *queue_ops;
3328+
3329+ struct net_device napi_dev;
3330+ spinlock_t rx_lock;
3331+ struct napi_struct napi;
3332+ struct sk_buff_head rx_skb;
3333+ struct wed_wo_queue q_rx;
3334+ struct tasklet_struct irq_tasklet;
3335+
3336+ struct wed_wo_queue q_tx;
3337+
3338+ struct mtk_wed_fw_region region[__WO_REGION_MAX];
3339+
3340+ struct wed_wo_profile_stat total[WED_WO_PROFILE_MAX_LVL];
3341+ struct wed_wo_profile_stat mod[WED_WO_PROFILE_MAX_LVL];
3342+ struct wed_wo_profile_stat rro[WED_WO_PROFILE_MAX_LVL];
3343+ char dirname[4];
3344+ struct wo_rx_total_cnt wo_rxcnt[8][544];
3345+};
3346+
3347+struct wed_wo_queue_ops {
3348+ int (*init)(struct mtk_wed_wo *wo,
3349+ int (*poll)(struct napi_struct *napi, int budget));
3350+
3351+ int (*alloc)(struct mtk_wed_wo *wo, struct wed_wo_queue *q,
3352+ int idx, int n_desc, int bufsize,
3353+ struct wed_wo_queue_regs *regs);
developera3f86ed2022-07-08 14:15:13 +08003354+ void (*free)(struct mtk_wed_wo *wo, struct wed_wo_queue *q);
developer8cb3ac72022-07-04 10:55:14 +08003355+ void (*reset)(struct mtk_wed_wo *wo, struct wed_wo_queue *q);
3356+
3357+ int (*tx_skb)(struct mtk_wed_wo *wo, struct wed_wo_queue *q,
3358+ struct sk_buff *skb);
developer53bfd362022-09-29 12:02:18 +08003359+ void (*tx_clean)(struct mtk_wed_wo *wo, struct wed_wo_queue *q);
developer8cb3ac72022-07-04 10:55:14 +08003360+
3361+ void (*rx_clean)(struct mtk_wed_wo *wo, struct wed_wo_queue *q);
3362+
3363+ void (*kick)(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int offset);
3364+};
3365+
3366+struct wed_wo_drv_ops {
3367+ void (*kickout)(struct mtk_wed_wo *wo);
3368+ void (*set_ack)(struct mtk_wed_wo *wo, u32 mask);
3369+ void (*set_isr)(struct mtk_wed_wo *wo, u32 mask);
3370+ u32 (*get_csr)(struct mtk_wed_wo *wo);
3371+ int (*tx_prepare_skb)(struct mtk_wed_wo *wo);
3372+ bool (*check_excpetion)(struct mtk_wed_wo *wo);
3373+ void (*clear_int)(struct mtk_wed_wo *wo, u32 mask);
3374+};
3375+
3376+struct wed_wo_mcu_ops {
3377+ u32 headroom;
3378+
3379+ int (*mcu_skb_send_msg)(struct mtk_wed_wo *wo, int to_id,
3380+ int cmd, struct sk_buff *skb,
3381+ int *seq, bool wait_resp);
3382+
3383+ int (*mcu_parse_response)(struct mtk_wed_wo *wo, int cmd,
3384+ struct sk_buff *skb, int seq);
3385+
3386+ int (*mcu_restart)(struct mtk_wed_wo *wo);
3387+};
3388+
3389+#define mtk_wed_wo_q_init(wo, ...) (wo)->queue_ops->init((wo), __VA_ARGS__)
3390+#define mtk_wed_wo_q_alloc(wo, ...) (wo)->queue_ops->alloc((wo), __VA_ARGS__)
developera3f86ed2022-07-08 14:15:13 +08003391+#define mtk_wed_wo_q_free(wo, ...) (wo)->queue_ops->free((wo), __VA_ARGS__)
3392+#define mtk_wed_wo_q_reset(wo, ...) (wo)->queue_ops->reset((wo), __VA_ARGS__)
developer8cb3ac72022-07-04 10:55:14 +08003393+#define mtk_wed_wo_q_tx_skb(wo, ...) (wo)->queue_ops->tx_skb((wo), __VA_ARGS__)
developer8cb3ac72022-07-04 10:55:14 +08003394+#define mtk_wed_wo_q_tx_clean(wo, ...) (wo)->queue_ops->tx_clean((wo), __VA_ARGS__)
3395+#define mtk_wed_wo_q_rx_clean(wo, ...) (wo)->queue_ops->rx_clean((wo), __VA_ARGS__)
3396+#define mtk_wed_wo_q_kick(wo, ...) (wo)->queue_ops->kick((wo), __VA_ARGS__)
3397+
3398+enum {
3399+ WARP_CMD_FLAG_RSP = 1 << 0, /* is responce*/
3400+ WARP_CMD_FLAG_NEED_RSP = 1 << 1, /* need responce */
3401+ WARP_CMD_FLAG_FROM_TO_WO = 1 << 2, /* send between host and wo */
3402+};
3403+
3404+#define WED_WO_CMD_FLAG_IS_RSP(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_RSP))
3405+#define WED_WO_CMD_FLAG_SET_RSP(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_RSP))
3406+#define WED_WO_CMD_FLAG_IS_NEED_RSP(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_NEED_RSP))
3407+#define WED_WO_CMD_FLAG_SET_NEED_RSP(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_NEED_RSP))
3408+#define WED_WO_CMD_FLAG_IS_FROM_TO_WO(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_FROM_TO_WO))
3409+#define WED_WO_CMD_FLAG_SET_FROM_TO_WO(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_FROM_TO_WO))
3410+
3411+void mtk_wed_wo_set_isr_mask(struct mtk_wed_wo *wo, bool set,
3412+ u32 clear, u32 val);
3413+
3414+static inline void mtk_wed_wo_isr_enable(struct mtk_wed_wo *wo, u32 mask)
3415+{
3416+ mtk_wed_wo_set_isr_mask(wo, false, 0, mask);
3417+
3418+ tasklet_schedule(&wo->irq_tasklet);
3419+}
3420+
3421+static inline void mtk_wed_wo_isr_disable(struct mtk_wed_wo *wo, u32 mask)
3422+{
3423+ mtk_wed_wo_set_isr_mask(wo, true, mask, 0);
3424+}
3425+
3426+static inline void
3427+wo_w32(struct mtk_wed_wo *dev, u32 reg, u32 val)
3428+{
3429+ writel(val, dev->region[WO_REGION_BOOT].addr + reg);
3430+}
3431+
3432+static inline u32
3433+wo_r32(struct mtk_wed_wo *dev, u32 reg)
3434+{
3435+ return readl(dev->region[WO_REGION_BOOT].addr + reg);
3436+}
3437+static inline void
3438+woccif_w32(struct mtk_wed_wo *dev, u32 reg, u32 val)
3439+{
3440+ regmap_write(dev->ccif.regs, reg, val);
3441+}
3442+
3443+static inline u32
3444+woccif_r32(struct mtk_wed_wo *dev, u32 reg)
3445+{
3446+ unsigned int val;
3447+
3448+ regmap_read(dev->ccif.regs, reg, &val);
3449+
3450+ return val;
3451+}
3452+
3453+int mtk_wed_wo_init(struct mtk_wed_hw *hw);
developera3f86ed2022-07-08 14:15:13 +08003454+void mtk_wed_wo_exit(struct mtk_wed_hw *hw);
developer8cb3ac72022-07-04 10:55:14 +08003455+#endif
3456+
3457diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
developer144824b2022-11-25 21:27:43 +08003458index e914cb4..e8fca31 100644
developer8cb3ac72022-07-04 10:55:14 +08003459--- a/include/linux/soc/mediatek/mtk_wed.h
3460+++ b/include/linux/soc/mediatek/mtk_wed.h
developer144824b2022-11-25 21:27:43 +08003461@@ -6,7 +6,39 @@
3462 #include <linux/regmap.h>
developer8cb3ac72022-07-04 10:55:14 +08003463 #include <linux/pci.h>
3464
developer144824b2022-11-25 21:27:43 +08003465+#define WED_WO_STA_REC 0x6
3466+
developer8cb3ac72022-07-04 10:55:14 +08003467 #define MTK_WED_TX_QUEUES 2
3468+#define MTK_WED_RX_QUEUES 2
3469+
developer144824b2022-11-25 21:27:43 +08003470+enum mtk_wed_wo_cmd {
3471+ MTK_WED_WO_CMD_WED_CFG,
3472+ MTK_WED_WO_CMD_WED_RX_STAT,
3473+ MTK_WED_WO_CMD_RRO_SER,
3474+ MTK_WED_WO_CMD_DBG_INFO,
3475+ MTK_WED_WO_CMD_DEV_INFO,
3476+ MTK_WED_WO_CMD_BSS_INFO,
3477+ MTK_WED_WO_CMD_STA_REC,
3478+ MTK_WED_WO_CMD_DEV_INFO_DUMP,
3479+ MTK_WED_WO_CMD_BSS_INFO_DUMP,
3480+ MTK_WED_WO_CMD_STA_REC_DUMP,
3481+ MTK_WED_WO_CMD_BA_INFO_DUMP,
3482+ MTK_WED_WO_CMD_FBCMD_Q_DUMP,
3483+ MTK_WED_WO_CMD_FW_LOG_CTRL,
3484+ MTK_WED_WO_CMD_LOG_FLUSH,
3485+ MTK_WED_WO_CMD_CHANGE_STATE,
3486+ MTK_WED_WO_CMD_CPU_STATS_ENABLE,
3487+ MTK_WED_WO_CMD_CPU_STATS_DUMP,
3488+ MTK_WED_WO_CMD_EXCEPTION_INIT,
3489+ MTK_WED_WO_CMD_PROF_CTRL,
3490+ MTK_WED_WO_CMD_STA_BA_DUMP,
3491+ MTK_WED_WO_CMD_BA_CTRL_DUMP,
3492+ MTK_WED_WO_CMD_RXCNT_CTRL,
3493+ MTK_WED_WO_CMD_RXCNT_INFO,
3494+ MTK_WED_WO_CMD_SET_CAP,
3495+ MTK_WED_WO_CMD_CCIF_RING_DUMP,
3496+ MTK_WED_WO_CMD_WED_END
developerfaaa5162022-10-24 14:12:16 +08003497+};
developer8cb3ac72022-07-04 10:55:14 +08003498
3499 enum {
3500 MTK_NO_WED,
developer144824b2022-11-25 21:27:43 +08003501@@ -15,10 +47,9 @@ enum {
3502 MTK_WED_VMAX
3503 };
3504
3505-enum {
3506- MTK_BUS_TYPE_PCIE,
3507- MTK_BUS_TYPE_AXI,
3508- MTK_BUS_TYPE_MAX
3509+enum mtk_wed_bus_tye {
3510+ MTK_WED_BUS_PCIE,
3511+ MTK_WED_BUS_AXI,
3512 };
3513
3514 struct mtk_wed_hw;
3515@@ -33,6 +64,33 @@ struct mtk_wed_ring {
developer8cb3ac72022-07-04 10:55:14 +08003516 void __iomem *wpdma;
3517 };
3518
3519+struct mtk_rxbm_desc {
3520+ __le32 buf0;
3521+ __le32 token;
3522+} __packed __aligned(4);
3523+
3524+struct dma_buf {
3525+ int size;
3526+ void **pages;
3527+ struct mtk_wdma_desc *desc;
3528+ dma_addr_t desc_phys;
3529+};
3530+
3531+struct dma_entry {
3532+ int size;
3533+ struct mtk_rxbm_desc *desc;
3534+ dma_addr_t desc_phys;
3535+};
3536+
developer144824b2022-11-25 21:27:43 +08003537+struct mtk_wed_wo_rx_stats {
3538+ __le16 wlan_idx;
3539+ __le16 tid;
3540+ __le32 rx_pkt_cnt;
3541+ __le32 rx_byte_cnt;
3542+ __le32 rx_err_cnt;
3543+ __le32 rx_drop_cnt;
developer8fec8ae2022-08-15 15:01:09 -07003544+};
3545+
developer8cb3ac72022-07-04 10:55:14 +08003546 struct mtk_wed_device {
3547 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
3548 const struct mtk_wed_ops *ops;
developer144824b2022-11-25 21:27:43 +08003549@@ -47,37 +105,64 @@ struct mtk_wed_device {
developer8cb3ac72022-07-04 10:55:14 +08003550 struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
3551 struct mtk_wed_ring txfree_ring;
3552 struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
3553+ struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
3554+ struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
3555+
3556+ struct dma_buf buf_ring;
developer8cb3ac72022-07-04 10:55:14 +08003557
3558 struct {
developer144824b2022-11-25 21:27:43 +08003559 int size;
developer8cb3ac72022-07-04 10:55:14 +08003560- void **pages;
3561- struct mtk_wdma_desc *desc;
developer144824b2022-11-25 21:27:43 +08003562+ struct page_frag_cache rx_page;
3563+ struct mtk_rxbm_desc *desc;
3564 dma_addr_t desc_phys;
developer8cb3ac72022-07-04 10:55:14 +08003565- } buf_ring;
developer144824b2022-11-25 21:27:43 +08003566+ } rx_buf_ring;
3567+
3568+ struct {
developer8cb3ac72022-07-04 10:55:14 +08003569+ struct mtk_wed_ring rro_ring;
3570+ void __iomem *rro_desc;
3571+ dma_addr_t miod_desc_phys;
3572+ dma_addr_t fdbk_desc_phys;
3573+ u32 mcu_view_miod;
3574+ } rro;
3575
3576 /* filled by driver: */
3577 struct {
developer144824b2022-11-25 21:27:43 +08003578- struct pci_dev *pci_dev;
3579+ union {
3580+ struct platform_device *platform_dev;
3581+ struct pci_dev *pci_dev;
3582+ };
developer8cb3ac72022-07-04 10:55:14 +08003583 void __iomem *base;
3584 u32 bus_type;
3585+ u32 phy_base;
3586
developerbbca0f92022-07-26 17:26:12 +08003587 u32 wpdma_phys;
3588 u32 wpdma_int;
developer8cb3ac72022-07-04 10:55:14 +08003589 u32 wpdma_mask;
3590 u32 wpdma_tx;
3591 u32 wpdma_txfree;
3592+ u32 wpdma_rx_glo;
3593+ u32 wpdma_rx;
3594
3595 u8 tx_tbit[MTK_WED_TX_QUEUES];
3596+ u8 rx_tbit[MTK_WED_RX_QUEUES];
3597 u8 txfree_tbit;
3598
3599 u16 token_start;
3600 unsigned int nbuf;
3601+ unsigned int rx_nbuf;
developer144824b2022-11-25 21:27:43 +08003602+ unsigned int rx_npkt;
3603+ unsigned int rx_size;
developer8cb3ac72022-07-04 10:55:14 +08003604
developer203096a2022-09-13 21:07:19 +08003605 bool wcid_512;
3606
developer8cb3ac72022-07-04 10:55:14 +08003607 u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
3608 int (*offload_enable)(struct mtk_wed_device *wed);
3609 void (*offload_disable)(struct mtk_wed_device *wed);
3610+ u32 (*init_rx_buf)(struct mtk_wed_device *wed,
3611+ int pkt_num);
3612+ void (*release_rx_buf)(struct mtk_wed_device *wed);
developer144824b2022-11-25 21:27:43 +08003613+ void (*update_wo_rx_stats)(struct mtk_wed_device *wed,
3614+ struct mtk_wed_wo_rx_stats *stats);
developer8cb3ac72022-07-04 10:55:14 +08003615 } wlan;
3616 #endif
3617 };
developer144824b2022-11-25 21:27:43 +08003618@@ -88,6 +173,10 @@ struct mtk_wed_ops {
developer8cb3ac72022-07-04 10:55:14 +08003619 void __iomem *regs);
3620 int (*txfree_ring_setup)(struct mtk_wed_device *dev,
3621 void __iomem *regs);
3622+ int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,
3623+ void __iomem *regs);
3624+ int (*msg_update)(struct mtk_wed_device *dev, int cmd_id,
3625+ void *data, int len);
3626 void (*detach)(struct mtk_wed_device *dev);
3627
3628 void (*stop)(struct mtk_wed_device *dev);
developer144824b2022-11-25 21:27:43 +08003629@@ -99,6 +188,8 @@ struct mtk_wed_ops {
developer8cb3ac72022-07-04 10:55:14 +08003630
3631 u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
3632 void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
developerbbca0f92022-07-26 17:26:12 +08003633+ void (*ppe_check)(struct mtk_wed_device *dev, struct sk_buff *skb,
developer8cb3ac72022-07-04 10:55:14 +08003634+ u32 reason, u32 hash);
3635 };
3636
3637 extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
developer144824b2022-11-25 21:27:43 +08003638@@ -123,6 +214,16 @@ mtk_wed_device_attach(struct mtk_wed_device *dev)
3639 return ret;
3640 }
3641
3642+static inline bool
3643+mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
3644+{
3645+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
3646+ return dev->ver != 1;
3647+#else
3648+ return false;
3649+#endif
3650+}
3651+
3652 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
3653 #define mtk_wed_device_active(_dev) !!(_dev)->ops
3654 #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
3655@@ -131,6 +232,10 @@ mtk_wed_device_attach(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +08003656 (_dev)->ops->tx_ring_setup(_dev, _ring, _regs)
3657 #define mtk_wed_device_txfree_ring_setup(_dev, _regs) \
3658 (_dev)->ops->txfree_ring_setup(_dev, _regs)
3659+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) \
3660+ (_dev)->ops->rx_ring_setup(_dev, _ring, _regs)
3661+#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \
3662+ (_dev)->ops->msg_update(_dev, _id, _msg, _len)
3663 #define mtk_wed_device_reg_read(_dev, _reg) \
3664 (_dev)->ops->reg_read(_dev, _reg)
3665 #define mtk_wed_device_reg_write(_dev, _reg, _val) \
developer144824b2022-11-25 21:27:43 +08003666@@ -139,6 +244,8 @@ mtk_wed_device_attach(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +08003667 (_dev)->ops->irq_get(_dev, _mask)
3668 #define mtk_wed_device_irq_set_mask(_dev, _mask) \
3669 (_dev)->ops->irq_set_mask(_dev, _mask)
3670+#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \
3671+ (_dev)->ops->ppe_check(_dev, _skb, _reason, _hash)
3672 #else
3673 static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
3674 {
developer144824b2022-11-25 21:27:43 +08003675@@ -148,10 +255,13 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
developer8cb3ac72022-07-04 10:55:14 +08003676 #define mtk_wed_device_start(_dev, _mask) do {} while (0)
3677 #define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) -ENODEV
3678 #define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV
3679+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) -ENODEV
3680+#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
3681 #define mtk_wed_device_reg_read(_dev, _reg) 0
3682 #define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
3683 #define mtk_wed_device_irq_get(_dev, _mask) 0
3684 #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
3685+#define mtk_wed_device_ppe_check(_dev, _hash) do {} while (0)
3686 #endif
3687
3688 #endif
3689--
developere0cbe332022-09-10 17:36:02 +080036902.18.0
developer8cb3ac72022-07-04 10:55:14 +08003691