developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1 | From 7c81104d65728fb1c0f156c46e3cfc5dec24b119 Mon Sep 17 00:00:00 2001 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2 | From: Sujuan Chen <sujuan.chen@mediatek.com> |
| 3 | Date: Wed, 15 Jun 2022 14:38:54 +0800 |
| 4 | Subject: [PATCH 8/8] 9997-add-wed-rx-support-for-mt7896 |
| 5 | |
| 6 | Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> |
| 7 | --- |
| 8 | arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 42 +- |
| 9 | arch/arm64/boot/dts/mediatek/mt7986b.dtsi | 42 +- |
| 10 | drivers/net/ethernet/mediatek/Makefile | 2 +- |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 11 | drivers/net/ethernet/mediatek/mtk_wed.c | 639 ++++++++++++++++-- |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 12 | drivers/net/ethernet/mediatek/mtk_wed.h | 51 ++ |
| 13 | drivers/net/ethernet/mediatek/mtk_wed_ccif.c | 133 ++++ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 14 | drivers/net/ethernet/mediatek/mtk_wed_ccif.h | 45 ++ |
| 15 | .../net/ethernet/mediatek/mtk_wed_debugfs.c | 90 +++ |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 16 | drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 586 ++++++++++++++++ |
developer | faaa516 | 2022-10-24 14:12:16 +0800 | [diff] [blame] | 17 | drivers/net/ethernet/mediatek/mtk_wed_mcu.h | 96 +++ |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 18 | drivers/net/ethernet/mediatek/mtk_wed_regs.h | 144 +++- |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 19 | drivers/net/ethernet/mediatek/mtk_wed_wo.c | 564 ++++++++++++++++ |
| 20 | drivers/net/ethernet/mediatek/mtk_wed_wo.h | 324 +++++++++ |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 21 | include/linux/soc/mediatek/mtk_wed.h | 126 +++- |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 22 | 14 files changed, 2796 insertions(+), 75 deletions(-) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 23 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_ccif.c |
| 24 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_ccif.h |
| 25 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_mcu.c |
| 26 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_mcu.h |
| 27 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_wo.c |
| 28 | create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_wo.h |
| 29 | |
| 30 | diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 31 | index 87d2b11a9..6abc06db8 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 32 | --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi |
| 33 | +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi |
| 34 | @@ -65,6 +65,12 @@ |
| 35 | interrupt-parent = <&gic>; |
| 36 | interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>; |
| 37 | mediatek,wed_pcie = <&wed_pcie>; |
| 38 | + mediatek,ap2woccif = <&ap2woccif0>; |
| 39 | + mediatek,wocpu_ilm = <&wocpu0_ilm>; |
| 40 | + mediatek,wocpu_dlm = <&wocpu0_dlm>; |
| 41 | + mediatek,wocpu_boot = <&cpu_boot>; |
| 42 | + mediatek,wocpu_emi = <&wocpu0_emi>; |
| 43 | + mediatek,wocpu_data = <&wocpu_data>; |
| 44 | }; |
| 45 | |
| 46 | wed1: wed@15011000 { |
| 47 | @@ -74,15 +80,26 @@ |
| 48 | interrupt-parent = <&gic>; |
| 49 | interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; |
| 50 | mediatek,wed_pcie = <&wed_pcie>; |
| 51 | + mediatek,ap2woccif = <&ap2woccif1>; |
| 52 | + mediatek,wocpu_ilm = <&wocpu1_ilm>; |
| 53 | + mediatek,wocpu_dlm = <&wocpu1_dlm>; |
| 54 | + mediatek,wocpu_boot = <&cpu_boot>; |
| 55 | + mediatek,wocpu_emi = <&wocpu1_emi>; |
| 56 | + mediatek,wocpu_data = <&wocpu_data>; |
| 57 | }; |
| 58 | |
| 59 | - ap2woccif: ap2woccif@151A5000 { |
| 60 | - compatible = "mediatek,ap2woccif"; |
| 61 | - reg = <0 0x151A5000 0 0x1000>, |
| 62 | - <0 0x151AD000 0 0x1000>; |
| 63 | + ap2woccif0: ap2woccif@151A5000 { |
| 64 | + compatible = "mediatek,ap2woccif", "syscon"; |
| 65 | + reg = <0 0x151A5000 0 0x1000>; |
| 66 | interrupt-parent = <&gic>; |
| 67 | - interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, |
| 68 | - <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; |
| 69 | + interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; |
| 70 | + }; |
| 71 | + |
| 72 | + ap2woccif1: ap2woccif@0x151AD000 { |
| 73 | + compatible = "mediatek,ap2woccif", "syscon"; |
| 74 | + reg = <0 0x151AD000 0 0x1000>; |
| 75 | + interrupt-parent = <&gic>; |
| 76 | + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; |
| 77 | }; |
| 78 | |
| 79 | wocpu0_ilm: wocpu0_ilm@151E0000 { |
| 80 | @@ -95,10 +112,17 @@ |
| 81 | reg = <0 0x151F0000 0 0x8000>; |
| 82 | }; |
| 83 | |
| 84 | - wocpu_dlm: wocpu_dlm@151E8000 { |
| 85 | + wocpu0_dlm: wocpu_dlm@151E8000 { |
| 86 | + compatible = "mediatek,wocpu_dlm"; |
| 87 | + reg = <0 0x151E8000 0 0x2000>; |
| 88 | + |
| 89 | + resets = <ðsysrst 0>; |
| 90 | + reset-names = "wocpu_rst"; |
| 91 | + }; |
| 92 | + |
| 93 | + wocpu1_dlm: wocpu_dlm@0x151F8000 { |
| 94 | compatible = "mediatek,wocpu_dlm"; |
| 95 | - reg = <0 0x151E8000 0 0x2000>, |
| 96 | - <0 0x151F8000 0 0x2000>; |
| 97 | + reg = <0 0x151F8000 0 0x2000>; |
| 98 | |
| 99 | resets = <ðsysrst 0>; |
| 100 | reset-names = "wocpu_rst"; |
| 101 | diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi |
| 102 | index 67bf86f6a..6710b388b 100644 |
| 103 | --- a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi |
| 104 | +++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi |
| 105 | @@ -65,6 +65,12 @@ |
| 106 | interrupt-parent = <&gic>; |
| 107 | interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>; |
| 108 | mediatek,wed_pcie = <&wed_pcie>; |
| 109 | + mediatek,ap2woccif = <&ap2woccif0>; |
| 110 | + mediatek,wocpu_ilm = <&wocpu0_ilm>; |
| 111 | + mediatek,wocpu_dlm = <&wocpu0_dlm>; |
| 112 | + mediatek,wocpu_boot = <&cpu_boot>; |
| 113 | + mediatek,wocpu_emi = <&wocpu0_emi>; |
| 114 | + mediatek,wocpu_data = <&wocpu_data>; |
| 115 | }; |
| 116 | |
| 117 | wed1: wed@15011000 { |
| 118 | @@ -74,15 +80,26 @@ |
| 119 | interrupt-parent = <&gic>; |
| 120 | interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; |
| 121 | mediatek,wed_pcie = <&wed_pcie>; |
| 122 | + mediatek,ap2woccif = <&ap2woccif1>; |
| 123 | + mediatek,wocpu_ilm = <&wocpu1_ilm>; |
| 124 | + mediatek,wocpu_dlm = <&wocpu1_dlm>; |
| 125 | + mediatek,wocpu_boot = <&cpu_boot>; |
| 126 | + mediatek,wocpu_emi = <&wocpu1_emi>; |
| 127 | + mediatek,wocpu_data = <&wocpu_data>; |
| 128 | }; |
| 129 | |
| 130 | - ap2woccif: ap2woccif@151A5000 { |
| 131 | - compatible = "mediatek,ap2woccif"; |
| 132 | - reg = <0 0x151A5000 0 0x1000>, |
| 133 | - <0 0x151AD000 0 0x1000>; |
| 134 | + ap2woccif0: ap2woccif@151A5000 { |
| 135 | + compatible = "mediatek,ap2woccif", "syscon"; |
| 136 | + reg = <0 0x151A5000 0 0x1000>; |
| 137 | interrupt-parent = <&gic>; |
| 138 | - interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, |
| 139 | - <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; |
| 140 | + interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; |
| 141 | + }; |
| 142 | + |
| 143 | + ap2woccif1: ap2woccif@0x151AD000 { |
| 144 | + compatible = "mediatek,ap2woccif", "syscon"; |
| 145 | + reg = <0 0x151AD000 0 0x1000>; |
| 146 | + interrupt-parent = <&gic>; |
| 147 | + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; |
| 148 | }; |
| 149 | |
| 150 | wocpu0_ilm: wocpu0_ilm@151E0000 { |
| 151 | @@ -95,10 +112,17 @@ |
| 152 | reg = <0 0x151F0000 0 0x8000>; |
| 153 | }; |
| 154 | |
| 155 | - wocpu_dlm: wocpu_dlm@151E8000 { |
| 156 | + wocpu0_dlm: wocpu_dlm@151E8000 { |
| 157 | + compatible = "mediatek,wocpu_dlm"; |
| 158 | + reg = <0 0x151E8000 0 0x2000>; |
| 159 | + |
| 160 | + resets = <ðsysrst 0>; |
| 161 | + reset-names = "wocpu_rst"; |
| 162 | + }; |
| 163 | + |
| 164 | + wocpu1_dlm: wocpu_dlm@0x151F8000 { |
| 165 | compatible = "mediatek,wocpu_dlm"; |
| 166 | - reg = <0 0x151E8000 0 0x2000>, |
| 167 | - <0 0x151F8000 0 0x2000>; |
| 168 | + reg = <0 0x151F8000 0 0x2000>; |
| 169 | |
| 170 | resets = <ðsysrst 0>; |
| 171 | reset-names = "wocpu_rst"; |
| 172 | diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 173 | index 3528f1b..0c724a5 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 174 | --- a/drivers/net/ethernet/mediatek/Makefile |
| 175 | +++ b/drivers/net/ethernet/mediatek/Makefile |
| 176 | @@ -10,5 +10,5 @@ mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o |
| 177 | ifdef CONFIG_DEBUG_FS |
| 178 | mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o |
| 179 | endif |
| 180 | -obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o |
| 181 | +obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o mtk_wed_wo.o mtk_wed_mcu.o mtk_wed_ccif.o |
| 182 | obj-$(CONFIG_NET_MEDIATEK_HNAT) += mtk_hnat/ |
| 183 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 184 | index 2700176..b037d00 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 185 | --- a/drivers/net/ethernet/mediatek/mtk_wed.c |
| 186 | +++ b/drivers/net/ethernet/mediatek/mtk_wed.c |
| 187 | @@ -13,11 +13,19 @@ |
| 188 | #include <linux/debugfs.h> |
| 189 | #include <linux/iopoll.h> |
| 190 | #include <linux/soc/mediatek/mtk_wed.h> |
| 191 | + |
| 192 | #include "mtk_eth_soc.h" |
| 193 | #include "mtk_wed_regs.h" |
| 194 | #include "mtk_wed.h" |
| 195 | #include "mtk_ppe.h" |
| 196 | - |
| 197 | +#include "mtk_wed_mcu.h" |
| 198 | +#include "mtk_wed_wo.h" |
| 199 | + |
| 200 | +struct wo_cmd_ring { |
| 201 | + u32 q_base; |
| 202 | + u32 cnt; |
| 203 | + u32 unit; |
| 204 | +}; |
| 205 | static struct mtk_wed_hw *hw_list[2]; |
| 206 | static DEFINE_MUTEX(hw_lock); |
| 207 | |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 208 | @@ -51,6 +59,56 @@ wdma_set(struct mtk_wed_device *dev, u32 reg, u32 mask) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 209 | wdma_m32(dev, reg, 0, mask); |
| 210 | } |
| 211 | |
| 212 | +static void |
| 213 | +wdma_clr(struct mtk_wed_device *dev, u32 reg, u32 mask) |
| 214 | +{ |
| 215 | + wdma_m32(dev, reg, mask, 0); |
| 216 | +} |
| 217 | + |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 218 | +static u32 |
| 219 | +mtk_wdma_read_reset(struct mtk_wed_device *dev) |
| 220 | +{ |
| 221 | + return wdma_r32(dev, MTK_WDMA_GLO_CFG); |
| 222 | +} |
| 223 | + |
| 224 | +static void |
| 225 | +mtk_wdma_rx_reset(struct mtk_wed_device *dev) |
| 226 | +{ |
| 227 | + u32 status; |
| 228 | + u32 mask = MTK_WDMA_GLO_CFG_RX_DMA_BUSY; |
| 229 | + int i; |
| 230 | + |
| 231 | + wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_RX_DMA_EN); |
| 232 | + if (readx_poll_timeout(mtk_wdma_read_reset, dev, status, |
| 233 | + !(status & mask), 0, 1000)) |
| 234 | + WARN_ON_ONCE(1); |
| 235 | + |
| 236 | + for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++) |
| 237 | + if (!dev->rx_wdma[i].desc) { |
| 238 | + wdma_w32(dev, MTK_WDMA_RING_RX(i) + |
| 239 | + MTK_WED_RING_OFS_CPU_IDX, 0); |
| 240 | + } |
| 241 | +} |
| 242 | + |
| 243 | +static void |
| 244 | +mtk_wdma_tx_reset(struct mtk_wed_device *dev) |
| 245 | +{ |
| 246 | + u32 status; |
| 247 | + u32 mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY; |
| 248 | + int i; |
| 249 | + |
| 250 | + wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); |
| 251 | + if (readx_poll_timeout(mtk_wdma_read_reset, dev, status, |
| 252 | + !(status & mask), 0, 1000)) |
| 253 | + WARN_ON_ONCE(1); |
| 254 | + |
| 255 | + for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++) |
| 256 | + if (!dev->tx_wdma[i].desc) { |
| 257 | + wdma_w32(dev, MTK_WDMA_RING_TX(i) + |
| 258 | + MTK_WED_RING_OFS_CPU_IDX, 0); |
| 259 | + } |
| 260 | +} |
| 261 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 262 | static u32 |
| 263 | mtk_wed_read_reset(struct mtk_wed_device *dev) |
| 264 | { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 265 | @@ -68,6 +126,52 @@ mtk_wed_reset(struct mtk_wed_device *dev, u32 mask) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 266 | WARN_ON_ONCE(1); |
| 267 | } |
| 268 | |
| 269 | +static void |
| 270 | +mtk_wed_wo_reset(struct mtk_wed_device *dev) |
| 271 | +{ |
| 272 | + struct mtk_wed_wo *wo = dev->hw->wed_wo; |
| 273 | + u8 state = WO_STATE_DISABLE; |
| 274 | + u8 state_done = WOIF_DISABLE_DONE; |
| 275 | + void __iomem *reg; |
| 276 | + u32 value; |
| 277 | + unsigned long timeout = jiffies + WOCPU_TIMEOUT; |
| 278 | + |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 279 | + mtk_wdma_tx_reset(dev); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 280 | + |
| 281 | + mtk_wed_reset(dev, MTK_WED_RESET_WED); |
| 282 | + |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 283 | + mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_CHANGE_STATE, |
| 284 | + &state, sizeof(state), false); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 285 | + |
| 286 | + do { |
| 287 | + value = wed_r32(dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_WO_STATUS); |
| 288 | + } while (value != state_done && !time_after(jiffies, timeout)); |
| 289 | + |
| 290 | + reg = ioremap(WOCPU_MCUSYS_RESET_ADDR, 4); |
| 291 | + value = readl((void *)reg); |
| 292 | + switch(dev->hw->index) { |
| 293 | + case 0: |
| 294 | + value |= WOCPU_WO0_MCUSYS_RESET_MASK; |
| 295 | + writel(value, (void *)reg); |
| 296 | + value &= ~WOCPU_WO0_MCUSYS_RESET_MASK; |
| 297 | + writel(value, (void *)reg); |
| 298 | + break; |
| 299 | + case 1: |
| 300 | + value |= WOCPU_WO1_MCUSYS_RESET_MASK; |
| 301 | + writel(value, (void *)reg); |
| 302 | + value &= ~WOCPU_WO1_MCUSYS_RESET_MASK; |
| 303 | + writel(value, (void *)reg); |
| 304 | + break; |
| 305 | + default: |
| 306 | + dev_err(dev->hw->dev, "wrong mtk_wed%d\n", |
| 307 | + dev->hw->index); |
| 308 | + |
| 309 | + break; |
| 310 | + } |
| 311 | + |
| 312 | + iounmap((void *)reg); |
| 313 | +} |
| 314 | + |
| 315 | static struct mtk_wed_hw * |
| 316 | mtk_wed_assign(struct mtk_wed_device *dev) |
| 317 | { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 318 | @@ -178,7 +282,7 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev) |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 319 | { |
| 320 | struct mtk_wdma_desc *desc = dev->buf_ring.desc; |
| 321 | void **page_list = dev->buf_ring.pages; |
| 322 | - int page_idx; |
| 323 | + int ring_size, page_idx; |
| 324 | int i; |
| 325 | |
| 326 | if (!page_list) |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 327 | @@ -187,7 +291,14 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev) |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 328 | if (!desc) |
| 329 | goto free_pagelist; |
| 330 | |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 331 | - for (i = 0, page_idx = 0; i < dev->buf_ring.size; i += MTK_WED_BUF_PER_PAGE) { |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 332 | + if (dev->ver == MTK_WED_V1) { |
| 333 | + ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1); |
| 334 | + } else { |
| 335 | + ring_size = MTK_WED_VLD_GROUP_SIZE * MTK_WED_PER_GROUP_PKT + |
| 336 | + MTK_WED_WDMA_RING_SIZE * 2; |
| 337 | + } |
| 338 | + |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 339 | + for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) { |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 340 | void *page = page_list[page_idx++]; |
| 341 | |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 342 | if (!page) |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 343 | @@ -198,13 +309,49 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev) |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 344 | __free_page(page); |
| 345 | } |
| 346 | |
| 347 | - dma_free_coherent(dev->hw->dev, dev->buf_ring.size * sizeof(*desc), |
| 348 | + dma_free_coherent(dev->hw->dev, ring_size * sizeof(*desc), |
| 349 | desc, dev->buf_ring.desc_phys); |
| 350 | |
| 351 | free_pagelist: |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 352 | kfree(page_list); |
| 353 | } |
| 354 | |
| 355 | +static int |
| 356 | +mtk_wed_rx_bm_alloc(struct mtk_wed_device *dev) |
| 357 | +{ |
| 358 | + struct mtk_rxbm_desc *desc; |
| 359 | + dma_addr_t desc_phys; |
| 360 | + int ring_size; |
| 361 | + |
| 362 | + ring_size = dev->wlan.rx_nbuf; |
| 363 | + dev->rx_buf_ring.size = ring_size; |
| 364 | + desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc), |
| 365 | + &desc_phys, GFP_KERNEL); |
| 366 | + if (!desc) |
| 367 | + return -ENOMEM; |
| 368 | + |
| 369 | + dev->rx_buf_ring.desc = desc; |
| 370 | + dev->rx_buf_ring.desc_phys = desc_phys; |
| 371 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 372 | + dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 373 | + return 0; |
| 374 | +} |
| 375 | + |
| 376 | +static void |
| 377 | +mtk_wed_free_rx_bm(struct mtk_wed_device *dev) |
| 378 | +{ |
| 379 | + struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc; |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 380 | + int ring_size = dev->rx_buf_ring.size; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 381 | + |
| 382 | + if (!desc) |
| 383 | + return; |
| 384 | + |
| 385 | + dev->wlan.release_rx_buf(dev); |
| 386 | + |
developer | 9dbe57a | 2022-08-05 18:23:53 +0800 | [diff] [blame] | 387 | + dma_free_coherent(dev->hw->dev, ring_size * sizeof(*desc), |
| 388 | + desc, dev->rx_buf_ring.desc_phys); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 389 | +} |
| 390 | + |
| 391 | static void |
| 392 | mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, int scale) |
| 393 | { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 394 | @@ -226,13 +373,22 @@ mtk_wed_free_tx_rings(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 395 | mtk_wed_free_ring(dev, &dev->tx_wdma[i], dev->ver); |
| 396 | } |
| 397 | |
| 398 | +static void |
| 399 | +mtk_wed_free_rx_rings(struct mtk_wed_device *dev) |
| 400 | +{ |
| 401 | + mtk_wed_free_rx_bm(dev); |
| 402 | + mtk_wed_free_ring(dev, &dev->rro.rro_ring, 1); |
| 403 | +} |
| 404 | + |
| 405 | static void |
| 406 | mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask) |
| 407 | { |
| 408 | u32 wdma_mask; |
| 409 | |
| 410 | wdma_mask = FIELD_PREP(MTK_WDMA_INT_MASK_RX_DONE, GENMASK(1, 0)); |
| 411 | - |
| 412 | + if (dev->ver > MTK_WED_V1) |
| 413 | + wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE, |
| 414 | + GENMASK(1, 0)); |
| 415 | /* wed control cr set */ |
| 416 | wed_set(dev, MTK_WED_CTRL, |
| 417 | MTK_WED_CTRL_WDMA_INT_AGENT_EN | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 418 | @@ -251,7 +407,7 @@ mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 419 | wed_set(dev, MTK_WED_WPDMA_INT_CTRL, |
| 420 | MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV); |
| 421 | } else { |
| 422 | - /* initail tx interrupt trigger */ |
| 423 | + |
| 424 | wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX, |
| 425 | MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN | |
| 426 | MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 427 | @@ -262,22 +418,30 @@ mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 428 | FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG, |
| 429 | dev->wlan.tx_tbit[1])); |
| 430 | |
| 431 | - /* initail txfree interrupt trigger */ |
| 432 | wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX_FREE, |
| 433 | MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN | |
| 434 | MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR | |
| 435 | FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG, |
| 436 | dev->wlan.txfree_tbit)); |
| 437 | + |
| 438 | + wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX, |
| 439 | + MTK_WED_WPDMA_INT_CTRL_RX0_EN | |
| 440 | + MTK_WED_WPDMA_INT_CTRL_RX0_CLR | |
| 441 | + MTK_WED_WPDMA_INT_CTRL_RX1_EN | |
| 442 | + MTK_WED_WPDMA_INT_CTRL_RX1_CLR | |
| 443 | + FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG, |
| 444 | + dev->wlan.rx_tbit[0]) | |
| 445 | + FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG, |
| 446 | + dev->wlan.rx_tbit[1])); |
| 447 | } |
| 448 | - /* initail wdma interrupt agent */ |
| 449 | wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, wdma_mask); |
| 450 | if (dev->ver == MTK_WED_V1) { |
| 451 | wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask); |
| 452 | } else { |
| 453 | wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask); |
| 454 | wed_set(dev, MTK_WED_WDMA_INT_CTRL, |
| 455 | - FIELD_PREP(MTK_WED_WDMA_INT_POLL_SRC_SEL,dev->wdma_idx)); |
| 456 | - |
| 457 | + FIELD_PREP(MTK_WED_WDMA_INT_POLL_SRC_SEL, |
| 458 | + dev->wdma_idx)); |
| 459 | } |
| 460 | |
| 461 | wdma_w32(dev, MTK_WDMA_INT_MASK, wdma_mask); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 462 | @@ -312,6 +476,40 @@ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool en) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 463 | } |
| 464 | } |
| 465 | |
| 466 | +static void |
| 467 | +mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx) |
| 468 | +{ |
| 469 | +#define MTK_WFMDA_RX_DMA_EN BIT(2) |
| 470 | + |
| 471 | + int timeout = 3; |
| 472 | + u32 cur_idx, regs; |
| 473 | + |
| 474 | + do { |
| 475 | + regs = MTK_WED_WPDMA_RING_RX_DATA(idx) + |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 476 | + MTK_WED_RING_OFS_CPU_IDX; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 477 | + cur_idx = wed_r32(dev, regs); |
| 478 | + if (cur_idx == MTK_WED_RX_RING_SIZE - 1) |
| 479 | + break; |
| 480 | + |
| 481 | + usleep_range(100000, 200000); |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 482 | + timeout--; |
| 483 | + } while (timeout > 0); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 484 | + |
| 485 | + if (timeout) { |
| 486 | + unsigned int val; |
| 487 | + |
| 488 | + val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - |
| 489 | + dev->wlan.phy_base); |
| 490 | + val |= MTK_WFMDA_RX_DMA_EN; |
| 491 | + |
| 492 | + wifi_w32(dev, dev->wlan.wpdma_rx_glo - |
| 493 | + dev->wlan.phy_base, val); |
| 494 | + } else { |
| 495 | + dev_err(dev->hw->dev, "mtk_wed%d: rx dma enable failed!\n", |
| 496 | + dev->hw->index); |
| 497 | + } |
| 498 | +} |
| 499 | + |
| 500 | static void |
| 501 | mtk_wed_dma_enable(struct mtk_wed_device *dev) |
| 502 | { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 503 | @@ -336,9 +534,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 504 | wdma_set(dev, MTK_WDMA_GLO_CFG, |
| 505 | MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); |
| 506 | } else { |
| 507 | + int idx = 0; |
| 508 | + |
| 509 | wed_set(dev, MTK_WED_WPDMA_CTRL, |
| 510 | MTK_WED_WPDMA_CTRL_SDL1_FIXED); |
| 511 | |
| 512 | + wed_set(dev, MTK_WED_WDMA_GLO_CFG, |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 513 | + MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 514 | + MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); |
| 515 | + |
| 516 | wed_set(dev, MTK_WED_WPDMA_GLO_CFG, |
| 517 | MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | |
| 518 | MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 519 | @@ -346,6 +550,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 520 | wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, |
| 521 | MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | |
| 522 | MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV); |
| 523 | + |
| 524 | + wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, |
| 525 | + MTK_WED_WPDMA_RX_D_RX_DRV_EN | |
| 526 | + FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) | |
| 527 | + FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, |
| 528 | + 0x2)); |
| 529 | + |
| 530 | + for (idx = 0; idx < MTK_WED_RX_QUEUES; idx++) |
| 531 | + mtk_wed_check_wfdma_rx_fill(dev, idx); |
| 532 | } |
| 533 | } |
| 534 | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 535 | @@ -363,19 +576,23 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 536 | MTK_WED_GLO_CFG_TX_DMA_EN | |
| 537 | MTK_WED_GLO_CFG_RX_DMA_EN); |
| 538 | |
| 539 | - wdma_m32(dev, MTK_WDMA_GLO_CFG, |
| 540 | + wdma_clr(dev, MTK_WDMA_GLO_CFG, |
| 541 | MTK_WDMA_GLO_CFG_TX_DMA_EN | |
| 542 | MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | |
| 543 | - MTK_WDMA_GLO_CFG_RX_INFO2_PRERES, 0); |
| 544 | + MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); |
| 545 | |
| 546 | if (dev->ver == MTK_WED_V1) { |
| 547 | regmap_write(dev->hw->mirror, dev->hw->index * 4, 0); |
| 548 | - wdma_m32(dev, MTK_WDMA_GLO_CFG, |
| 549 | - MTK_WDMA_GLO_CFG_RX_INFO3_PRERES, 0); |
| 550 | + wdma_clr(dev, MTK_WDMA_GLO_CFG, |
| 551 | + MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); |
| 552 | } else { |
| 553 | wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, |
| 554 | MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | |
| 555 | MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC); |
| 556 | + wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, |
| 557 | + MTK_WED_WPDMA_RX_D_RX_DRV_EN); |
| 558 | + wed_clr(dev, MTK_WED_WDMA_GLO_CFG, |
| 559 | + MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); |
| 560 | } |
| 561 | } |
| 562 | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 563 | @@ -383,10 +600,12 @@ static void |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 564 | mtk_wed_stop(struct mtk_wed_device *dev) |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 565 | { |
| 566 | mtk_wed_dma_disable(dev); |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 567 | + mtk_wed_set_512_support(dev, false); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 568 | |
| 569 | - if (dev->ver > MTK_WED_V1) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 570 | - mtk_wed_set_512_support(dev, false); |
| 571 | - |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 572 | + if (dev->ver > MTK_WED_V1) { |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 573 | + wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0); |
| 574 | + wed_w32(dev, MTK_WED_EXT_INT_MASK2, 0); |
| 575 | + } |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 576 | mtk_wed_set_ext_int(dev, false); |
| 577 | |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 578 | wed_clr(dev, MTK_WED_CTRL, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 579 | @@ -395,6 +614,11 @@ mtk_wed_stop(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 580 | MTK_WED_CTRL_WED_TX_BM_EN | |
| 581 | MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); |
| 582 | |
| 583 | + if (dev->ver > MTK_WED_V1) { |
| 584 | + wed_clr(dev, MTK_WED_CTRL, |
| 585 | + MTK_WED_CTRL_WED_RX_BM_EN); |
| 586 | + } |
| 587 | + |
| 588 | wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0); |
| 589 | wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0); |
| 590 | wdma_w32(dev, MTK_WDMA_INT_MASK, 0); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 591 | @@ -417,10 +641,21 @@ mtk_wed_detach(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 592 | |
| 593 | mtk_wed_reset(dev, MTK_WED_RESET_WED); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 594 | |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 595 | + wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); |
| 596 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX); |
| 597 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 598 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 599 | mtk_wed_free_buffer(dev); |
| 600 | mtk_wed_free_tx_rings(dev); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 601 | + if (dev->ver > MTK_WED_V1) { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 602 | + mtk_wed_wo_reset(dev); |
developer | f50c180 | 2022-07-05 20:35:53 +0800 | [diff] [blame] | 603 | + mtk_wed_free_rx_rings(dev); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 604 | + mtk_wed_wo_exit(hw); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 605 | + } |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 606 | + |
| 607 | + mtk_wdma_rx_reset(dev); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 608 | |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 609 | - if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) { |
| 610 | + if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 611 | wlan_node = dev->wlan.pci_dev->dev.of_node; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 612 | if (of_dma_is_coherent(wlan_node)) |
| 613 | regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 614 | @@ -443,7 +678,7 @@ mtk_wed_bus_init(struct mtk_wed_device *dev) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 615 | { |
| 616 | #define PCIE_BASE_ADDR0 0x11280000 |
| 617 | |
| 618 | - if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) { |
| 619 | + if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) { |
| 620 | struct device_node *node; |
| 621 | void __iomem * base_addr; |
| 622 | u32 value = 0; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 623 | @@ -477,7 +712,6 @@ mtk_wed_bus_init(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 624 | value = wed_r32(dev, MTK_WED_PCIE_CFG_INTM); |
| 625 | value = wed_r32(dev, MTK_WED_PCIE_CFG_BASE); |
| 626 | |
| 627 | - /* pcie interrupt status trigger register */ |
| 628 | wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24)); |
| 629 | wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER); |
| 630 | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 631 | @@ -485,7 +719,7 @@ mtk_wed_bus_init(struct mtk_wed_device *dev) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 632 | value = wed_r32(dev, MTK_WED_PCIE_INT_CTRL); |
| 633 | wed_set(dev, MTK_WED_PCIE_INT_CTRL, |
| 634 | MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA); |
| 635 | - } else if (dev->wlan.bus_type == MTK_BUS_TYPE_AXI) { |
| 636 | + } else if (dev->wlan.bus_type == MTK_WED_BUS_AXI) { |
| 637 | wed_set(dev, MTK_WED_WPDMA_INT_CTRL, |
| 638 | MTK_WED_WPDMA_INT_CTRL_SIG_SRC | |
| 639 | FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_SRC_SEL, 0)); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 640 | @@ -501,6 +735,9 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 641 | wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask); |
| 642 | wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx); |
| 643 | wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree); |
| 644 | + |
| 645 | + wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); |
| 646 | + wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx); |
| 647 | } else { |
| 648 | wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys); |
| 649 | } |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 650 | @@ -549,24 +786,92 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 651 | FIELD_PREP(MTK_WED_WDMA_OFST1_RX_CTRL, |
| 652 | MTK_WDMA_RING_RX(0))); |
| 653 | } |
| 654 | +} |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 655 | |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 656 | +static void |
| 657 | +mtk_wed_rx_bm_hw_init(struct mtk_wed_device *dev) |
| 658 | +{ |
| 659 | + wed_w32(dev, MTK_WED_RX_BM_RX_DMAD, |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 660 | + FIELD_PREP(MTK_WED_RX_BM_RX_DMAD_SDL0, dev->wlan.rx_size)); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 661 | + |
| 662 | + wed_w32(dev, MTK_WED_RX_BM_BASE, dev->rx_buf_ring.desc_phys); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 663 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 664 | + wed_w32(dev, MTK_WED_RX_BM_INIT_PTR, MTK_WED_RX_BM_INIT_SW_TAIL | |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 665 | + FIELD_PREP(MTK_WED_RX_BM_SW_TAIL, dev->wlan.rx_npkt)); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 666 | + |
| 667 | + wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH, |
| 668 | + FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff)); |
| 669 | + |
| 670 | + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN); |
| 671 | } |
| 672 | |
| 673 | static void |
| 674 | -mtk_wed_hw_init(struct mtk_wed_device *dev) |
| 675 | +mtk_wed_rro_hw_init(struct mtk_wed_device *dev) |
| 676 | +{ |
| 677 | + wed_w32(dev, MTK_WED_RROQM_MIOD_CFG, |
| 678 | + FIELD_PREP(MTK_WED_RROQM_MIOD_MID_DW, 0x70 >> 2) | |
| 679 | + FIELD_PREP(MTK_WED_RROQM_MIOD_MOD_DW, 0x10 >> 2) | |
| 680 | + FIELD_PREP(MTK_WED_RROQM_MIOD_ENTRY_DW, |
| 681 | + MTK_WED_MIOD_ENTRY_CNT >> 2)); |
| 682 | + |
| 683 | + wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL0, dev->rro.miod_desc_phys); |
| 684 | + |
| 685 | + wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL1, |
| 686 | + FIELD_PREP(MTK_WED_RROQM_MIOD_CNT, MTK_WED_MIOD_CNT)); |
| 687 | + |
| 688 | + wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL0, dev->rro.fdbk_desc_phys); |
| 689 | + |
| 690 | + wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL1, |
| 691 | + FIELD_PREP(MTK_WED_RROQM_FDBK_CNT, MTK_WED_FB_CMD_CNT)); |
| 692 | + |
| 693 | + wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL2, 0); |
| 694 | + |
| 695 | + wed_w32(dev, MTK_WED_RROQ_BASE_L, dev->rro.rro_ring.desc_phys); |
| 696 | + |
| 697 | + wed_set(dev, MTK_WED_RROQM_RST_IDX, |
| 698 | + MTK_WED_RROQM_RST_IDX_MIOD | |
| 699 | + MTK_WED_RROQM_RST_IDX_FDBK); |
| 700 | + |
| 701 | + wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0); |
| 702 | + |
| 703 | + wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL2, MTK_WED_MIOD_CNT -1); |
| 704 | + |
| 705 | + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN); |
| 706 | +} |
| 707 | + |
| 708 | +static void |
| 709 | +mtk_wed_route_qm_hw_init(struct mtk_wed_device *dev) |
| 710 | +{ |
| 711 | + wed_w32(dev, MTK_WED_RESET, MTK_WED_RESET_RX_ROUTE_QM); |
| 712 | + |
| 713 | + do { |
| 714 | + udelay(100); |
| 715 | + |
| 716 | + if (!(wed_r32(dev, MTK_WED_RESET) & MTK_WED_RESET_RX_ROUTE_QM)) |
| 717 | + break; |
| 718 | + } while (1); |
| 719 | + |
| 720 | + /* configure RX_ROUTE_QM */ |
| 721 | + wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); |
| 722 | + wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT); |
| 723 | + wed_set(dev, MTK_WED_RTQM_GLO_CFG, |
| 724 | + FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index)); |
| 725 | + wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); |
| 726 | + |
| 727 | + /* enable RX_ROUTE_QM */ |
| 728 | + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN); |
| 729 | +} |
| 730 | + |
| 731 | +static void |
| 732 | +mtk_wed_tx_hw_init(struct mtk_wed_device *dev) |
| 733 | { |
| 734 | int size = dev->buf_ring.size; |
| 735 | int rev_size = MTK_WED_TX_RING_SIZE / 2; |
| 736 | int thr = 1; |
| 737 | |
| 738 | - if (dev->init_done) |
| 739 | - return; |
| 740 | - |
| 741 | - dev->init_done = true; |
| 742 | - mtk_wed_set_ext_int(dev, false); |
| 743 | - |
| 744 | if (dev->ver > MTK_WED_V1) { |
| 745 | - size = MTK_WED_WDMA_RING_SIZE * 2 + dev->buf_ring.size; |
| 746 | + size = MTK_WED_WDMA_RING_SIZE * ARRAY_SIZE(dev->tx_wdma) + |
| 747 | + dev->buf_ring.size; |
| 748 | rev_size = size; |
| 749 | thr = 0; |
| 750 | } |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 751 | @@ -609,13 +914,46 @@ mtk_wed_hw_init(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 752 | } |
| 753 | |
| 754 | static void |
| 755 | -mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale) |
| 756 | +mtk_wed_rx_hw_init(struct mtk_wed_device *dev) |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 757 | { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 758 | + wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 759 | + MTK_WED_WPDMA_RX_D_RST_CRX_IDX | |
| 760 | + MTK_WED_WPDMA_RX_D_RST_DRV_IDX); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 761 | + |
| 762 | + wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); |
| 763 | + |
| 764 | + mtk_wed_rx_bm_hw_init(dev); |
| 765 | + mtk_wed_rro_hw_init(dev); |
| 766 | + mtk_wed_route_qm_hw_init(dev); |
| 767 | +} |
| 768 | + |
| 769 | +static void |
| 770 | +mtk_wed_hw_init(struct mtk_wed_device *dev) |
| 771 | +{ |
| 772 | + if (dev->init_done) |
| 773 | + return; |
| 774 | + |
| 775 | + dev->init_done = true; |
| 776 | + mtk_wed_set_ext_int(dev, false); |
| 777 | + mtk_wed_tx_hw_init(dev); |
| 778 | + if (dev->ver > MTK_WED_V1) |
| 779 | + mtk_wed_rx_hw_init(dev); |
| 780 | +} |
| 781 | + |
| 782 | +static void |
| 783 | +mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale, bool tx) |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 784 | +{ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 785 | + __le32 ctrl; |
| 786 | int i; |
| 787 | |
| 788 | + if (tx) |
| 789 | + ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE); |
| 790 | + else |
| 791 | + ctrl = cpu_to_le32(MTK_WFDMA_DESC_CTRL_TO_HOST); |
| 792 | + |
| 793 | for (i = 0; i < size; i++) { |
| 794 | desc->buf0 = 0; |
| 795 | - desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE); |
| 796 | + desc->ctrl = ctrl; |
| 797 | desc->buf1 = 0; |
| 798 | desc->info = 0; |
| 799 | desc += scale; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 800 | @@ -674,7 +1012,7 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 801 | if (!desc) |
| 802 | continue; |
| 803 | |
| 804 | - mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver); |
| 805 | + mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver, true); |
| 806 | } |
| 807 | |
| 808 | if (mtk_wed_poll_busy(dev)) |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 809 | @@ -692,6 +1030,8 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 810 | wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX); |
| 811 | wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 812 | |
| 813 | + mtk_wdma_rx_reset(dev); |
| 814 | + |
| 815 | if (busy) { |
| 816 | mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT); |
| 817 | mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 818 | @@ -729,9 +1069,24 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 819 | |
| 820 | } |
| 821 | |
| 822 | +static int |
| 823 | +mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, |
| 824 | + int size) |
| 825 | +{ |
| 826 | + ring->desc = dma_alloc_coherent(dev->hw->dev, |
| 827 | + size * sizeof(*ring->desc), |
| 828 | + &ring->desc_phys, GFP_KERNEL); |
| 829 | + if (!ring->desc) |
| 830 | + return -ENOMEM; |
| 831 | + |
| 832 | + ring->size = size; |
| 833 | + memset(ring->desc, 0, size); |
| 834 | + return 0; |
| 835 | +} |
| 836 | + |
| 837 | static int |
| 838 | mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, |
| 839 | - int size, int scale) |
| 840 | + int size, int scale, bool tx) |
| 841 | { |
| 842 | ring->desc = dma_alloc_coherent(dev->hw->dev, |
| 843 | size * sizeof(*ring->desc) * scale, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 844 | @@ -740,17 +1095,18 @@ mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 845 | return -ENOMEM; |
| 846 | |
| 847 | ring->size = size; |
| 848 | - mtk_wed_ring_reset(ring->desc, size, scale); |
| 849 | + mtk_wed_ring_reset(ring->desc, size, scale, tx); |
| 850 | |
| 851 | return 0; |
| 852 | } |
| 853 | |
| 854 | static int |
| 855 | -mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 856 | +mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 857 | { |
| 858 | struct mtk_wed_ring *wdma = &dev->tx_wdma[idx]; |
| 859 | |
| 860 | - if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, dev->ver)) |
| 861 | + if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 862 | + dev->ver, true)) |
| 863 | return -ENOMEM; |
| 864 | |
| 865 | wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 866 | @@ -767,22 +1123,143 @@ mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 867 | return 0; |
| 868 | } |
| 869 | |
| 870 | +static int |
| 871 | +mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 872 | +{ |
| 873 | + struct mtk_wed_ring *wdma = &dev->rx_wdma[idx]; |
| 874 | + |
| 875 | + if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 876 | + dev->ver, true)) |
| 877 | + return -ENOMEM; |
| 878 | + |
| 879 | + wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE, |
| 880 | + wdma->desc_phys); |
| 881 | + wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT, |
| 882 | + size); |
| 883 | + wdma_w32(dev, |
| 884 | + MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0); |
| 885 | + wdma_w32(dev, |
| 886 | + MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0); |
| 887 | + |
| 888 | + if (idx == 0) { |
| 889 | + wed_w32(dev, MTK_WED_WDMA_RING_TX |
| 890 | + + MTK_WED_RING_OFS_BASE, wdma->desc_phys); |
| 891 | + wed_w32(dev, MTK_WED_WDMA_RING_TX |
| 892 | + + MTK_WED_RING_OFS_COUNT, size); |
| 893 | + wed_w32(dev, MTK_WED_WDMA_RING_TX |
| 894 | + + MTK_WED_RING_OFS_CPU_IDX, 0); |
| 895 | + wed_w32(dev, MTK_WED_WDMA_RING_TX |
| 896 | + + MTK_WED_RING_OFS_DMA_IDX, 0); |
| 897 | + } |
| 898 | + |
| 899 | + return 0; |
| 900 | +} |
| 901 | + |
| 902 | +static int |
| 903 | +mtk_wed_rro_alloc(struct mtk_wed_device *dev) |
| 904 | +{ |
| 905 | + struct device_node *np, *node = dev->hw->node; |
| 906 | + struct mtk_wed_ring *ring; |
| 907 | + struct resource res; |
| 908 | + int ret; |
| 909 | + |
| 910 | + np = of_parse_phandle(node, "mediatek,wocpu_dlm", 0); |
| 911 | + if (!np) |
| 912 | + return -ENODEV; |
| 913 | + |
| 914 | + ret = of_address_to_resource(np, 0, &res); |
| 915 | + if (ret) |
| 916 | + return ret; |
| 917 | + |
| 918 | + dev->rro.rro_desc = ioremap(res.start, resource_size(&res)); |
| 919 | + |
| 920 | + ring = &dev->rro.rro_ring; |
| 921 | + |
| 922 | + dev->rro.miod_desc_phys = res.start; |
| 923 | + |
| 924 | + dev->rro.mcu_view_miod = MTK_WED_WOCPU_VIEW_MIOD_BASE; |
| 925 | + dev->rro.fdbk_desc_phys = MTK_WED_MIOD_ENTRY_CNT * MTK_WED_MIOD_CNT |
| 926 | + + dev->rro.miod_desc_phys; |
| 927 | + |
| 928 | + if (mtk_wed_rro_ring_alloc(dev, ring, MTK_WED_RRO_QUE_CNT)) |
| 929 | + return -ENOMEM; |
| 930 | + |
| 931 | + return 0; |
| 932 | +} |
| 933 | + |
| 934 | +static int |
| 935 | +mtk_wed_rro_cfg(struct mtk_wed_device *dev) |
| 936 | +{ |
| 937 | + struct mtk_wed_wo *wo = dev->hw->wed_wo; |
| 938 | + struct { |
| 939 | + struct wo_cmd_ring ring[2]; |
| 940 | + |
| 941 | + u32 wed; |
| 942 | + u8 ver; |
| 943 | + } req = { |
| 944 | + .ring = { |
| 945 | + [0] = { |
| 946 | + .q_base = dev->rro.mcu_view_miod, |
| 947 | + .cnt = MTK_WED_MIOD_CNT, |
| 948 | + .unit = MTK_WED_MIOD_ENTRY_CNT, |
| 949 | + }, |
| 950 | + [1] = { |
| 951 | + .q_base = dev->rro.mcu_view_miod + |
| 952 | + MTK_WED_MIOD_ENTRY_CNT * |
| 953 | + MTK_WED_MIOD_CNT, |
| 954 | + .cnt = MTK_WED_FB_CMD_CNT, |
| 955 | + .unit = 4, |
| 956 | + }, |
| 957 | + }, |
| 958 | + .wed = 0, |
| 959 | + }; |
| 960 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 961 | + return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_WED_CFG, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 962 | + &req, sizeof(req), true); |
| 963 | +} |
| 964 | + |
| 965 | +static int |
| 966 | +mtk_wed_send_msg(struct mtk_wed_device *dev, int cmd_id, void *data, int len) |
| 967 | +{ |
| 968 | + struct mtk_wed_wo *wo = dev->hw->wed_wo; |
| 969 | + |
developer | f50c180 | 2022-07-05 20:35:53 +0800 | [diff] [blame] | 970 | + if (dev->ver == MTK_WED_V1) |
| 971 | + return 0; |
| 972 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 973 | + return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, cmd_id, data, len, true); |
| 974 | +} |
| 975 | + |
| 976 | +static void |
| 977 | +mtk_wed_ppe_check(struct mtk_wed_device *dev, struct sk_buff *skb, |
| 978 | + u32 reason, u32 hash) |
| 979 | +{ |
| 980 | + int idx = dev->hw->index; |
| 981 | + struct mtk_eth *eth = dev->hw->eth; |
| 982 | + struct ethhdr *eh; |
| 983 | + |
| 984 | + if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) { |
| 985 | + if (!skb) |
| 986 | + return; |
| 987 | + |
| 988 | + skb_set_mac_header(skb, 0); |
| 989 | + eh = eth_hdr(skb); |
| 990 | + skb->protocol = eh->h_proto; |
| 991 | + mtk_ppe_check_skb(eth->ppe[idx], skb, hash); |
| 992 | + } |
| 993 | +} |
| 994 | + |
| 995 | static void |
| 996 | mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) |
| 997 | { |
| 998 | - u32 wdma_mask; |
| 999 | - int i; |
| 1000 | + int i, ret; |
| 1001 | |
| 1002 | for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++) |
| 1003 | if (!dev->tx_wdma[i].desc) |
| 1004 | - mtk_wed_wdma_ring_setup(dev, i, 16); |
| 1005 | - |
| 1006 | + mtk_wed_wdma_rx_ring_setup(dev, i, 16); |
| 1007 | |
| 1008 | mtk_wed_hw_init(dev); |
| 1009 | |
| 1010 | mtk_wed_set_int(dev, irq_mask); |
| 1011 | - |
| 1012 | - |
| 1013 | mtk_wed_set_ext_int(dev, true); |
| 1014 | |
| 1015 | if (dev->ver == MTK_WED_V1) { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1016 | @@ -797,8 +1274,20 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1017 | val |= BIT(0); |
| 1018 | regmap_write(dev->hw->mirror, dev->hw->index * 4, val); |
| 1019 | } else { |
developer | 203096a | 2022-09-13 21:07:19 +0800 | [diff] [blame] | 1020 | - mtk_wed_set_512_support(dev, dev->wlan.wcid_512); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1021 | + /* driver set mid ready and only once */ |
| 1022 | + wed_w32(dev, MTK_WED_EXT_INT_MASK1, |
| 1023 | + MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY); |
| 1024 | + wed_w32(dev, MTK_WED_EXT_INT_MASK2, |
| 1025 | + MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY); |
| 1026 | + |
| 1027 | + wed_r32(dev, MTK_WED_EXT_INT_MASK1); |
| 1028 | + wed_r32(dev, MTK_WED_EXT_INT_MASK2); |
| 1029 | + |
| 1030 | + ret = mtk_wed_rro_cfg(dev); |
| 1031 | + if (ret) |
| 1032 | + return; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1033 | } |
developer | 203096a | 2022-09-13 21:07:19 +0800 | [diff] [blame] | 1034 | + mtk_wed_set_512_support(dev, dev->wlan.wcid_512); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1035 | |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 1036 | mtk_wed_dma_enable(dev); |
| 1037 | dev->running = true; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1038 | @@ -809,6 +1298,7 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1039 | __releases(RCU) |
| 1040 | { |
| 1041 | struct mtk_wed_hw *hw; |
| 1042 | + struct device *device; |
| 1043 | u16 ver; |
| 1044 | int ret = 0; |
| 1045 | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1046 | @@ -829,6 +1319,12 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1047 | goto out; |
| 1048 | } |
| 1049 | |
| 1050 | + device = dev->wlan.bus_type == MTK_WED_BUS_PCIE |
| 1051 | + ? &dev->wlan.pci_dev->dev |
| 1052 | + : &dev->wlan.platform_dev->dev; |
| 1053 | + dev_info(device, "attaching wed device %d version %d\n", |
| 1054 | + hw->index, hw->ver); |
| 1055 | + |
| 1056 | dev->hw = hw; |
| 1057 | dev->dev = hw->dev; |
| 1058 | dev->irq = hw->irq; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1059 | @@ -847,9 +1343,17 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 1060 | dev->rev_id = ((dev->ver << 28) | ver << 16); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1061 | |
| 1062 | ret = mtk_wed_buffer_alloc(dev); |
| 1063 | - if (ret) { |
| 1064 | - mtk_wed_detach(dev); |
| 1065 | - goto out; |
| 1066 | + if (ret) |
| 1067 | + goto error; |
| 1068 | + |
| 1069 | + if (dev->ver > MTK_WED_V1) { |
| 1070 | + ret = mtk_wed_rx_bm_alloc(dev); |
| 1071 | + if (ret) |
| 1072 | + goto error; |
| 1073 | + |
| 1074 | + ret = mtk_wed_rro_alloc(dev); |
| 1075 | + if (ret) |
| 1076 | + goto error; |
| 1077 | } |
| 1078 | |
| 1079 | mtk_wed_hw_init_early(dev); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1080 | @@ -857,7 +1361,12 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1081 | if (dev->ver == MTK_WED_V1) |
| 1082 | regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, |
| 1083 | BIT(hw->index), 0); |
| 1084 | + else |
| 1085 | + ret = mtk_wed_wo_init(hw); |
| 1086 | |
| 1087 | +error: |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1088 | + if (ret) |
| 1089 | + mtk_wed_detach(dev); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1090 | out: |
| 1091 | mutex_unlock(&hw_lock); |
| 1092 | |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1093 | @@ -883,10 +1392,10 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1094 | |
| 1095 | BUG_ON(idx > ARRAY_SIZE(dev->tx_ring)); |
| 1096 | |
| 1097 | - if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1)) |
| 1098 | + if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1, true)) |
| 1099 | return -ENOMEM; |
| 1100 | |
| 1101 | - if (mtk_wed_wdma_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) |
| 1102 | + if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) |
| 1103 | return -ENOMEM; |
| 1104 | |
| 1105 | ring->reg_base = MTK_WED_RING_TX(idx); |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1106 | @@ -933,6 +1442,35 @@ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1107 | return 0; |
| 1108 | } |
| 1109 | |
| 1110 | +static int |
| 1111 | +mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) |
| 1112 | +{ |
| 1113 | + struct mtk_wed_ring *ring = &dev->rx_ring[idx]; |
| 1114 | + |
| 1115 | + BUG_ON(idx > ARRAY_SIZE(dev->rx_ring)); |
| 1116 | + |
| 1117 | + |
| 1118 | + if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, 1, false)) |
| 1119 | + return -ENOMEM; |
| 1120 | + |
| 1121 | + if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) |
| 1122 | + return -ENOMEM; |
| 1123 | + |
| 1124 | + ring->reg_base = MTK_WED_RING_RX_DATA(idx); |
| 1125 | + ring->wpdma = regs; |
| 1126 | + |
| 1127 | + /* WPDMA -> WED */ |
| 1128 | + wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys); |
| 1129 | + wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_RX_RING_SIZE); |
| 1130 | + |
| 1131 | + wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_BASE, |
| 1132 | + ring->desc_phys); |
| 1133 | + wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_COUNT, |
| 1134 | + MTK_WED_RX_RING_SIZE); |
| 1135 | + |
| 1136 | + return 0; |
| 1137 | +} |
| 1138 | + |
| 1139 | static u32 |
| 1140 | mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask) |
| 1141 | { |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1142 | @@ -1020,6 +1558,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1143 | .attach = mtk_wed_attach, |
| 1144 | .tx_ring_setup = mtk_wed_tx_ring_setup, |
| 1145 | .txfree_ring_setup = mtk_wed_txfree_ring_setup, |
| 1146 | + .rx_ring_setup = mtk_wed_rx_ring_setup, |
| 1147 | + .msg_update = mtk_wed_send_msg, |
| 1148 | .start = mtk_wed_start, |
| 1149 | .stop = mtk_wed_stop, |
| 1150 | .reset_dma = mtk_wed_reset_dma, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1151 | @@ -1028,6 +1568,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1152 | .irq_get = mtk_wed_irq_get, |
| 1153 | .irq_set_mask = mtk_wed_irq_set_mask, |
| 1154 | .detach = mtk_wed_detach, |
| 1155 | + .ppe_check = mtk_wed_ppe_check, |
| 1156 | }; |
| 1157 | struct device_node *eth_np = eth->dev->of_node; |
| 1158 | struct platform_device *pdev; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1159 | @@ -1067,6 +1608,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1160 | hw->wdma_phy = wdma_phy; |
| 1161 | hw->index = index; |
| 1162 | hw->irq = irq; |
| 1163 | + hw->ver = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1; |
| 1164 | |
| 1165 | if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { |
| 1166 | hw->mirror = syscon_regmap_lookup_by_phandle(eth_np, |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1167 | @@ -1083,6 +1625,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 1168 | regmap_write(hw->mirror, 0, 0); |
| 1169 | regmap_write(hw->mirror, 4, 0); |
| 1170 | } |
| 1171 | + hw->ver = MTK_WED_V1; |
| 1172 | } |
| 1173 | |
| 1174 | mtk_wed_hw_add_debugfs(hw); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1175 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 1176 | index 9b17b74..8ef5253 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1177 | --- a/drivers/net/ethernet/mediatek/mtk_wed.h |
| 1178 | +++ b/drivers/net/ethernet/mediatek/mtk_wed.h |
| 1179 | @@ -13,6 +13,7 @@ |
| 1180 | #define MTK_WED_PKT_SIZE 1900 |
| 1181 | #define MTK_WED_BUF_SIZE 2048 |
| 1182 | #define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048) |
| 1183 | +#define MTK_WED_RX_RING_SIZE 1536 |
| 1184 | |
| 1185 | #define MTK_WED_TX_RING_SIZE 2048 |
| 1186 | #define MTK_WED_WDMA_RING_SIZE 512 |
| 1187 | @@ -21,8 +22,15 @@ |
| 1188 | #define MTK_WED_PER_GROUP_PKT 128 |
| 1189 | |
| 1190 | #define MTK_WED_FBUF_SIZE 128 |
| 1191 | +#define MTK_WED_MIOD_CNT 16 |
| 1192 | +#define MTK_WED_FB_CMD_CNT 1024 |
| 1193 | +#define MTK_WED_RRO_QUE_CNT 8192 |
| 1194 | +#define MTK_WED_MIOD_ENTRY_CNT 128 |
| 1195 | + |
| 1196 | +#define MODULE_ID_WO 1 |
| 1197 | |
| 1198 | struct mtk_eth; |
| 1199 | +struct mtk_wed_wo; |
| 1200 | |
| 1201 | struct mtk_wed_hw { |
| 1202 | struct device_node *node; |
| 1203 | @@ -34,12 +42,14 @@ struct mtk_wed_hw { |
| 1204 | struct regmap *mirror; |
| 1205 | struct dentry *debugfs_dir; |
| 1206 | struct mtk_wed_device *wed_dev; |
| 1207 | + struct mtk_wed_wo *wed_wo; |
| 1208 | u32 debugfs_reg; |
| 1209 | u32 num_flows; |
| 1210 | u32 wdma_phy; |
| 1211 | char dirname[5]; |
| 1212 | int irq; |
| 1213 | int index; |
| 1214 | + u32 ver; |
| 1215 | }; |
| 1216 | |
| 1217 | struct mtk_wdma_info { |
| 1218 | @@ -66,6 +76,18 @@ wed_r32(struct mtk_wed_device *dev, u32 reg) |
| 1219 | return val; |
| 1220 | } |
| 1221 | |
| 1222 | +static inline u32 |
| 1223 | +wifi_r32(struct mtk_wed_device *dev, u32 reg) |
| 1224 | +{ |
| 1225 | + return readl(dev->wlan.base + reg); |
| 1226 | +} |
| 1227 | + |
| 1228 | +static inline void |
| 1229 | +wifi_w32(struct mtk_wed_device *dev, u32 reg, u32 val) |
| 1230 | +{ |
| 1231 | + writel(val, dev->wlan.base + reg); |
| 1232 | +} |
| 1233 | + |
| 1234 | static inline void |
| 1235 | wdma_w32(struct mtk_wed_device *dev, u32 reg, u32 val) |
| 1236 | { |
| 1237 | @@ -114,6 +136,23 @@ wpdma_txfree_w32(struct mtk_wed_device *dev, u32 reg, u32 val) |
| 1238 | writel(val, dev->txfree_ring.wpdma + reg); |
| 1239 | } |
| 1240 | |
| 1241 | +static inline u32 |
| 1242 | +wpdma_rx_r32(struct mtk_wed_device *dev, int ring, u32 reg) |
| 1243 | +{ |
| 1244 | + if (!dev->rx_ring[ring].wpdma) |
| 1245 | + return 0; |
| 1246 | + |
| 1247 | + return readl(dev->rx_ring[ring].wpdma + reg); |
| 1248 | +} |
| 1249 | + |
| 1250 | +static inline void |
| 1251 | +wpdma_rx_w32(struct mtk_wed_device *dev, int ring, u32 reg, u32 val) |
| 1252 | +{ |
| 1253 | + if (!dev->rx_ring[ring].wpdma) |
| 1254 | + return; |
| 1255 | + |
| 1256 | + writel(val, dev->rx_ring[ring].wpdma + reg); |
| 1257 | +} |
| 1258 | void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
| 1259 | void __iomem *wdma, u32 wdma_phy, int index); |
| 1260 | void mtk_wed_exit(void); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1261 | @@ -146,4 +185,16 @@ static inline void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1262 | } |
| 1263 | #endif |
| 1264 | |
| 1265 | +int wed_wo_hardware_init(struct mtk_wed_wo *wo, irq_handler_t isr); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1266 | +void wed_wo_hardware_exit(struct mtk_wed_wo *wo); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1267 | +int wed_wo_mcu_init(struct mtk_wed_wo *wo); |
| 1268 | +int mtk_wed_exception_init(struct mtk_wed_wo *wo); |
| 1269 | +void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo, struct sk_buff *skb); |
| 1270 | +int mtk_wed_mcu_cmd_sanity_check(struct mtk_wed_wo *wo, struct sk_buff *skb); |
| 1271 | +void wed_wo_mcu_debugfs(struct mtk_wed_hw *hw, struct dentry *dir); |
| 1272 | +void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb); |
| 1273 | +int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo,int to_id, int cmd, |
| 1274 | + const void *data, int len, bool wait_resp); |
| 1275 | +int mtk_wed_wo_rx_poll(struct napi_struct *napi, int budget); |
| 1276 | + |
| 1277 | #endif |
| 1278 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_ccif.c b/drivers/net/ethernet/mediatek/mtk_wed_ccif.c |
| 1279 | new file mode 100644 |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1280 | index 0000000..951278b |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1281 | --- /dev/null |
| 1282 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_ccif.c |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1283 | @@ -0,0 +1,133 @@ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1284 | +// SPDX-License-Identifier: GPL-2.0-only |
| 1285 | + |
| 1286 | +#include <linux/soc/mediatek/mtk_wed.h> |
| 1287 | +#include <linux/of_address.h> |
| 1288 | +#include <linux/mfd/syscon.h> |
| 1289 | +#include <linux/of_irq.h> |
| 1290 | +#include "mtk_wed_ccif.h" |
| 1291 | +#include "mtk_wed_regs.h" |
| 1292 | +#include "mtk_wed_wo.h" |
| 1293 | + |
| 1294 | +static inline void woif_set_isr(struct mtk_wed_wo *wo, u32 mask) |
| 1295 | +{ |
| 1296 | + woccif_w32(wo, MTK_WED_WO_CCIF_IRQ0_MASK, mask); |
| 1297 | +} |
| 1298 | + |
| 1299 | +static inline u32 woif_get_csr(struct mtk_wed_wo *wo) |
| 1300 | +{ |
| 1301 | + u32 val; |
| 1302 | + |
| 1303 | + val = woccif_r32(wo, MTK_WED_WO_CCIF_RCHNUM); |
| 1304 | + |
| 1305 | + return val & MTK_WED_WO_CCIF_RCHNUM_MASK; |
| 1306 | +} |
| 1307 | + |
| 1308 | +static inline void woif_set_ack(struct mtk_wed_wo *wo, u32 mask) |
| 1309 | +{ |
| 1310 | + woccif_w32(wo, MTK_WED_WO_CCIF_ACK, mask); |
| 1311 | +} |
| 1312 | + |
| 1313 | +static inline void woif_kickout(struct mtk_wed_wo *wo) |
| 1314 | +{ |
| 1315 | + woccif_w32(wo, MTK_WED_WO_CCIF_BUSY, 1 << MTK_WED_WO_TXCH_NUM); |
| 1316 | + woccif_w32(wo, MTK_WED_WO_CCIF_TCHNUM, MTK_WED_WO_TXCH_NUM); |
| 1317 | +} |
| 1318 | + |
| 1319 | +static inline void woif_clear_int(struct mtk_wed_wo *wo, u32 mask) |
| 1320 | +{ |
| 1321 | + woccif_w32(wo, MTK_WED_WO_CCIF_ACK, mask); |
| 1322 | + woccif_r32(wo, MTK_WED_WO_CCIF_RCHNUM); |
| 1323 | +} |
| 1324 | + |
| 1325 | +int wed_wo_hardware_init(struct mtk_wed_wo *wo, irq_handler_t isr) |
| 1326 | +{ |
| 1327 | + static const struct wed_wo_drv_ops wo_drv_ops = { |
| 1328 | + .kickout = woif_kickout, |
| 1329 | + .set_ack = woif_set_ack, |
| 1330 | + .set_isr = woif_set_isr, |
| 1331 | + .get_csr = woif_get_csr, |
| 1332 | + .clear_int = woif_clear_int, |
| 1333 | + }; |
| 1334 | + struct device_node *np, *node = wo->hw->node; |
| 1335 | + struct wed_wo_queue_regs queues; |
| 1336 | + struct regmap *regs; |
| 1337 | + int ret; |
| 1338 | + |
| 1339 | + np = of_parse_phandle(node, "mediatek,ap2woccif", 0); |
| 1340 | + if (!np) |
| 1341 | + return -ENODEV; |
| 1342 | + |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1343 | + regs = syscon_regmap_lookup_by_phandle(np, NULL); |
| 1344 | + if (!regs) |
| 1345 | + return -ENODEV; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1346 | + |
| 1347 | + wo->drv_ops = &wo_drv_ops; |
developer | d7d9aa4 | 2022-12-23 16:09:53 +0800 | [diff] [blame] | 1348 | + |
| 1349 | + wo->ccif.regs = regs; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1350 | + wo->ccif.irq = irq_of_parse_and_map(np, 0); |
| 1351 | + |
| 1352 | + spin_lock_init(&wo->ccif.irq_lock); |
| 1353 | + |
| 1354 | + ret = request_irq(wo->ccif.irq, isr, IRQF_TRIGGER_HIGH, |
| 1355 | + "wo_ccif_isr", wo); |
| 1356 | + if (ret) |
| 1357 | + goto free_irq; |
| 1358 | + |
| 1359 | + queues.desc_base = MTK_WED_WO_CCIF_DUMMY1; |
| 1360 | + queues.ring_size = MTK_WED_WO_CCIF_DUMMY2; |
| 1361 | + queues.cpu_idx = MTK_WED_WO_CCIF_DUMMY3; |
| 1362 | + queues.dma_idx = MTK_WED_WO_CCIF_SHADOW4; |
| 1363 | + |
| 1364 | + ret = mtk_wed_wo_q_alloc(wo, &wo->q_tx, MTK_WED_WO_RING_SIZE, |
| 1365 | + MTK_WED_WO_CMD_LEN, MTK_WED_WO_TXCH_NUM, |
| 1366 | + &queues); |
| 1367 | + |
| 1368 | + if (ret) |
| 1369 | + goto free_irq; |
| 1370 | + |
| 1371 | + queues.desc_base = MTK_WED_WO_CCIF_DUMMY5; |
| 1372 | + queues.ring_size = MTK_WED_WO_CCIF_DUMMY6; |
| 1373 | + queues.cpu_idx = MTK_WED_WO_CCIF_DUMMY7; |
| 1374 | + queues.dma_idx = MTK_WED_WO_CCIF_SHADOW8; |
| 1375 | + |
| 1376 | + ret = mtk_wed_wo_q_alloc(wo, &wo->q_rx, MTK_WED_WO_RING_SIZE, |
| 1377 | + MTK_WED_WO_CMD_LEN, MTK_WED_WO_RXCH_NUM, |
| 1378 | + &queues); |
| 1379 | + if (ret) |
| 1380 | + goto free_irq; |
| 1381 | + |
| 1382 | + wo->ccif.q_int_mask = MTK_WED_WO_RXCH_INT_MASK; |
| 1383 | + |
| 1384 | + ret = mtk_wed_wo_q_init(wo, mtk_wed_wo_rx_poll); |
| 1385 | + if (ret) |
| 1386 | + goto free_irq; |
| 1387 | + |
| 1388 | + wo->ccif.q_exep_mask = MTK_WED_WO_EXCEPTION_INT_MASK; |
| 1389 | + wo->ccif.irqmask = MTK_WED_WO_ALL_INT_MASK; |
| 1390 | + |
| 1391 | + /* rx queue irqmask */ |
| 1392 | + wo->drv_ops->set_isr(wo, wo->ccif.irqmask); |
| 1393 | + |
| 1394 | + return 0; |
| 1395 | + |
| 1396 | +free_irq: |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1397 | + free_irq(wo->ccif.irq, wo); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1398 | + |
| 1399 | + return ret; |
| 1400 | +} |
| 1401 | + |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1402 | +void wed_wo_hardware_exit(struct mtk_wed_wo *wo) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1403 | +{ |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1404 | + wo->drv_ops->set_isr(wo, 0); |
| 1405 | + |
| 1406 | + disable_irq(wo->ccif.irq); |
| 1407 | + free_irq(wo->ccif.irq, wo); |
| 1408 | + |
| 1409 | + tasklet_disable(&wo->irq_tasklet); |
| 1410 | + netif_napi_del(&wo->napi); |
| 1411 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 1412 | + mtk_wed_wo_q_tx_clean(wo, &wo->q_tx); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 1413 | + mtk_wed_wo_q_rx_clean(wo, &wo->q_rx); |
| 1414 | + mtk_wed_wo_q_free(wo, &wo->q_tx); |
| 1415 | + mtk_wed_wo_q_free(wo, &wo->q_rx); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1416 | +} |
| 1417 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_ccif.h b/drivers/net/ethernet/mediatek/mtk_wed_ccif.h |
| 1418 | new file mode 100644 |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 1419 | index 0000000..68ade44 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1420 | --- /dev/null |
| 1421 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_ccif.h |
| 1422 | @@ -0,0 +1,45 @@ |
| 1423 | +// SPDX-License-Identifier: GPL-2.0-only |
| 1424 | + |
| 1425 | +#ifndef __MTK_WED_CCIF_H |
| 1426 | +#define __MTK_WED_CCIF_H |
| 1427 | + |
| 1428 | +#define MTK_WED_WO_RING_SIZE 256 |
| 1429 | +#define MTK_WED_WO_CMD_LEN 1504 |
| 1430 | + |
| 1431 | +#define MTK_WED_WO_TXCH_NUM 0 |
| 1432 | +#define MTK_WED_WO_RXCH_NUM 1 |
| 1433 | +#define MTK_WED_WO_RXCH_WO_EXCEPTION 7 |
| 1434 | + |
| 1435 | +#define MTK_WED_WO_TXCH_INT_MASK BIT(0) |
| 1436 | +#define MTK_WED_WO_RXCH_INT_MASK BIT(1) |
| 1437 | +#define MTK_WED_WO_EXCEPTION_INT_MASK BIT(7) |
| 1438 | +#define MTK_WED_WO_ALL_INT_MASK MTK_WED_WO_RXCH_INT_MASK | \ |
| 1439 | + MTK_WED_WO_EXCEPTION_INT_MASK |
| 1440 | + |
| 1441 | +#define MTK_WED_WO_CCIF_BUSY 0x004 |
| 1442 | +#define MTK_WED_WO_CCIF_START 0x008 |
| 1443 | +#define MTK_WED_WO_CCIF_TCHNUM 0x00c |
| 1444 | +#define MTK_WED_WO_CCIF_RCHNUM 0x010 |
| 1445 | +#define MTK_WED_WO_CCIF_RCHNUM_MASK GENMASK(7, 0) |
| 1446 | + |
| 1447 | +#define MTK_WED_WO_CCIF_ACK 0x014 |
| 1448 | +#define MTK_WED_WO_CCIF_IRQ0_MASK 0x018 |
| 1449 | +#define MTK_WED_WO_CCIF_IRQ1_MASK 0x01c |
| 1450 | +#define MTK_WED_WO_CCIF_DUMMY1 0x020 |
| 1451 | +#define MTK_WED_WO_CCIF_DUMMY2 0x024 |
| 1452 | +#define MTK_WED_WO_CCIF_DUMMY3 0x028 |
| 1453 | +#define MTK_WED_WO_CCIF_DUMMY4 0x02c |
| 1454 | +#define MTK_WED_WO_CCIF_SHADOW1 0x030 |
| 1455 | +#define MTK_WED_WO_CCIF_SHADOW2 0x034 |
| 1456 | +#define MTK_WED_WO_CCIF_SHADOW3 0x038 |
| 1457 | +#define MTK_WED_WO_CCIF_SHADOW4 0x03c |
| 1458 | +#define MTK_WED_WO_CCIF_DUMMY5 0x050 |
| 1459 | +#define MTK_WED_WO_CCIF_DUMMY6 0x054 |
| 1460 | +#define MTK_WED_WO_CCIF_DUMMY7 0x058 |
| 1461 | +#define MTK_WED_WO_CCIF_DUMMY8 0x05c |
| 1462 | +#define MTK_WED_WO_CCIF_SHADOW5 0x060 |
| 1463 | +#define MTK_WED_WO_CCIF_SHADOW6 0x064 |
| 1464 | +#define MTK_WED_WO_CCIF_SHADOW7 0x068 |
| 1465 | +#define MTK_WED_WO_CCIF_SHADOW8 0x06c |
| 1466 | + |
| 1467 | +#endif |
| 1468 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 1469 | index f420f18..4a9e684 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1470 | --- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c |
| 1471 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c |
| 1472 | @@ -2,6 +2,7 @@ |
| 1473 | /* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */ |
| 1474 | |
| 1475 | #include <linux/seq_file.h> |
| 1476 | +#include <linux/soc/mediatek/mtk_wed.h> |
| 1477 | #include "mtk_wed.h" |
| 1478 | #include "mtk_wed_regs.h" |
| 1479 | |
| 1480 | @@ -18,6 +19,8 @@ enum { |
| 1481 | DUMP_TYPE_WDMA, |
| 1482 | DUMP_TYPE_WPDMA_TX, |
| 1483 | DUMP_TYPE_WPDMA_TXFREE, |
| 1484 | + DUMP_TYPE_WPDMA_RX, |
| 1485 | + DUMP_TYPE_WED_RRO, |
| 1486 | }; |
| 1487 | |
| 1488 | #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING } |
| 1489 | @@ -36,6 +39,10 @@ enum { |
| 1490 | |
| 1491 | #define DUMP_WPDMA_TX_RING(_n) DUMP_RING("WPDMA_TX" #_n, 0, DUMP_TYPE_WPDMA_TX, _n) |
| 1492 | #define DUMP_WPDMA_TXFREE_RING DUMP_RING("WPDMA_RX1", 0, DUMP_TYPE_WPDMA_TXFREE) |
| 1493 | +#define DUMP_WPDMA_RX_RING(_n) DUMP_RING("WPDMA_RX" #_n, 0, DUMP_TYPE_WPDMA_RX, _n) |
| 1494 | +#define DUMP_WED_RRO_RING(_base)DUMP_RING("WED_RRO_MIOD", MTK_##_base, DUMP_TYPE_WED_RRO) |
| 1495 | +#define DUMP_WED_RRO_FDBK(_base)DUMP_RING("WED_RRO_FDBK", MTK_##_base, DUMP_TYPE_WED_RRO) |
| 1496 | + |
| 1497 | |
| 1498 | static void |
| 1499 | print_reg_val(struct seq_file *s, const char *name, u32 val) |
| 1500 | @@ -58,6 +65,7 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev, |
| 1501 | cur->name); |
| 1502 | continue; |
| 1503 | case DUMP_TYPE_WED: |
| 1504 | + case DUMP_TYPE_WED_RRO: |
| 1505 | val = wed_r32(dev, cur->offset); |
| 1506 | break; |
| 1507 | case DUMP_TYPE_WDMA: |
| 1508 | @@ -69,6 +77,9 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev, |
| 1509 | case DUMP_TYPE_WPDMA_TXFREE: |
| 1510 | val = wpdma_txfree_r32(dev, cur->offset); |
| 1511 | break; |
| 1512 | + case DUMP_TYPE_WPDMA_RX: |
| 1513 | + val = wpdma_rx_r32(dev, cur->base, cur->offset); |
| 1514 | + break; |
| 1515 | } |
| 1516 | print_reg_val(s, cur->name, val); |
| 1517 | } |
| 1518 | @@ -132,6 +143,81 @@ wed_txinfo_show(struct seq_file *s, void *data) |
| 1519 | } |
| 1520 | DEFINE_SHOW_ATTRIBUTE(wed_txinfo); |
| 1521 | |
| 1522 | +static int |
| 1523 | +wed_rxinfo_show(struct seq_file *s, void *data) |
| 1524 | +{ |
| 1525 | + static const struct reg_dump regs[] = { |
| 1526 | + DUMP_STR("WPDMA RX"), |
| 1527 | + DUMP_WPDMA_RX_RING(0), |
| 1528 | + DUMP_WPDMA_RX_RING(1), |
| 1529 | + |
| 1530 | + DUMP_STR("WPDMA RX"), |
| 1531 | + DUMP_WED(WED_WPDMA_RX_D_MIB(0)), |
| 1532 | + DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(0)), |
| 1533 | + DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(0)), |
| 1534 | + DUMP_WED(WED_WPDMA_RX_D_MIB(1)), |
| 1535 | + DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(1)), |
| 1536 | + DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(1)), |
| 1537 | + DUMP_WED(WED_WPDMA_RX_D_COHERENT_MIB), |
| 1538 | + |
| 1539 | + DUMP_STR("WED RX"), |
| 1540 | + DUMP_WED_RING(WED_RING_RX_DATA(0)), |
| 1541 | + DUMP_WED_RING(WED_RING_RX_DATA(1)), |
| 1542 | + |
| 1543 | + DUMP_STR("WED RRO"), |
| 1544 | + DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0), |
| 1545 | + DUMP_WED(WED_RROQM_MID_MIB), |
| 1546 | + DUMP_WED(WED_RROQM_MOD_MIB), |
| 1547 | + DUMP_WED(WED_RROQM_MOD_COHERENT_MIB), |
| 1548 | + DUMP_WED_RRO_FDBK(WED_RROQM_FDBK_CTRL0), |
| 1549 | + DUMP_WED(WED_RROQM_FDBK_IND_MIB), |
| 1550 | + DUMP_WED(WED_RROQM_FDBK_ENQ_MIB), |
| 1551 | + DUMP_WED(WED_RROQM_FDBK_ANC_MIB), |
| 1552 | + DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB), |
| 1553 | + |
| 1554 | + DUMP_STR("WED Route QM"), |
| 1555 | + DUMP_WED(WED_RTQM_R2H_MIB(0)), |
| 1556 | + DUMP_WED(WED_RTQM_R2Q_MIB(0)), |
| 1557 | + DUMP_WED(WED_RTQM_Q2H_MIB(0)), |
| 1558 | + DUMP_WED(WED_RTQM_R2H_MIB(1)), |
| 1559 | + DUMP_WED(WED_RTQM_R2Q_MIB(1)), |
| 1560 | + DUMP_WED(WED_RTQM_Q2H_MIB(1)), |
| 1561 | + DUMP_WED(WED_RTQM_Q2N_MIB), |
| 1562 | + DUMP_WED(WED_RTQM_Q2B_MIB), |
| 1563 | + DUMP_WED(WED_RTQM_PFDBK_MIB), |
| 1564 | + |
| 1565 | + DUMP_STR("WED WDMA TX"), |
| 1566 | + DUMP_WED(WED_WDMA_TX_MIB), |
| 1567 | + DUMP_WED_RING(WED_WDMA_RING_TX), |
| 1568 | + |
| 1569 | + DUMP_STR("WDMA TX"), |
| 1570 | + DUMP_WDMA(WDMA_GLO_CFG), |
| 1571 | + DUMP_WDMA_RING(WDMA_RING_TX(0)), |
| 1572 | + DUMP_WDMA_RING(WDMA_RING_TX(1)), |
| 1573 | + |
| 1574 | + DUMP_STR("WED RX BM"), |
| 1575 | + DUMP_WED(WED_RX_BM_BASE), |
| 1576 | + DUMP_WED(WED_RX_BM_RX_DMAD), |
| 1577 | + DUMP_WED(WED_RX_BM_PTR), |
| 1578 | + DUMP_WED(WED_RX_BM_TKID_MIB), |
| 1579 | + DUMP_WED(WED_RX_BM_BLEN), |
| 1580 | + DUMP_WED(WED_RX_BM_STS), |
| 1581 | + DUMP_WED(WED_RX_BM_INTF2), |
| 1582 | + DUMP_WED(WED_RX_BM_INTF), |
| 1583 | + DUMP_WED(WED_RX_BM_ERR_STS), |
| 1584 | + }; |
| 1585 | + |
| 1586 | + struct mtk_wed_hw *hw = s->private; |
| 1587 | + struct mtk_wed_device *dev = hw->wed_dev; |
| 1588 | + |
| 1589 | + if (!dev) |
| 1590 | + return 0; |
| 1591 | + |
| 1592 | + dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs)); |
| 1593 | + |
| 1594 | + return 0; |
| 1595 | +} |
| 1596 | +DEFINE_SHOW_ATTRIBUTE(wed_rxinfo); |
| 1597 | |
| 1598 | static int |
| 1599 | mtk_wed_reg_set(void *data, u64 val) |
| 1600 | @@ -175,4 +261,8 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw) |
| 1601 | debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg); |
| 1602 | debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval); |
| 1603 | debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops); |
| 1604 | + debugfs_create_file_unsafe("rxinfo", 0400, dir, hw, &wed_rxinfo_fops); |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 1605 | + if (hw->ver != MTK_WED_V1) { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1606 | + wed_wo_mcu_debugfs(hw, dir); |
| 1607 | + } |
| 1608 | } |
| 1609 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c |
| 1610 | new file mode 100644 |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1611 | index 0000000..96e30a3 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1612 | --- /dev/null |
| 1613 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1614 | @@ -0,0 +1,586 @@ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1615 | +// SPDX-License-Identifier: GPL-2.0-only |
| 1616 | + |
| 1617 | +#include <linux/skbuff.h> |
| 1618 | +#include <linux/debugfs.h> |
| 1619 | +#include <linux/firmware.h> |
| 1620 | +#include <linux/of_address.h> |
| 1621 | +#include <linux/soc/mediatek/mtk_wed.h> |
| 1622 | +#include "mtk_wed_regs.h" |
| 1623 | +#include "mtk_wed_mcu.h" |
| 1624 | +#include "mtk_wed_wo.h" |
| 1625 | + |
| 1626 | +struct sk_buff * |
| 1627 | +mtk_wed_mcu_msg_alloc(struct mtk_wed_wo *wo, |
| 1628 | + const void *data, int data_len) |
| 1629 | +{ |
| 1630 | + const struct wed_wo_mcu_ops *ops = wo->mcu_ops; |
| 1631 | + int length = ops->headroom + data_len; |
| 1632 | + struct sk_buff *skb; |
| 1633 | + |
| 1634 | + skb = alloc_skb(length, GFP_KERNEL); |
| 1635 | + if (!skb) |
| 1636 | + return NULL; |
| 1637 | + |
| 1638 | + memset(skb->head, 0, length); |
| 1639 | + skb_reserve(skb, ops->headroom); |
| 1640 | + |
| 1641 | + if (data && data_len) |
| 1642 | + skb_put_data(skb, data, data_len); |
| 1643 | + |
| 1644 | + return skb; |
| 1645 | +} |
| 1646 | + |
| 1647 | +struct sk_buff * |
| 1648 | +mtk_wed_mcu_get_response(struct mtk_wed_wo *wo, unsigned long expires) |
| 1649 | +{ |
| 1650 | + unsigned long timeout; |
| 1651 | + |
| 1652 | + if (!time_is_after_jiffies(expires)) |
| 1653 | + return NULL; |
| 1654 | + |
| 1655 | + timeout = expires - jiffies; |
| 1656 | + wait_event_timeout(wo->mcu.wait, |
| 1657 | + (!skb_queue_empty(&wo->mcu.res_q)), |
| 1658 | + timeout); |
| 1659 | + |
| 1660 | + return skb_dequeue(&wo->mcu.res_q); |
| 1661 | +} |
| 1662 | + |
| 1663 | +int |
| 1664 | +mtk_wed_mcu_skb_send_and_get_msg(struct mtk_wed_wo *wo, |
| 1665 | + int to_id, int cmd, struct sk_buff *skb, |
| 1666 | + bool wait_resp, struct sk_buff **ret_skb) |
| 1667 | +{ |
| 1668 | + unsigned long expires; |
| 1669 | + int ret, seq; |
| 1670 | + |
| 1671 | + if (ret_skb) |
| 1672 | + *ret_skb = NULL; |
| 1673 | + |
| 1674 | + mutex_lock(&wo->mcu.mutex); |
| 1675 | + |
| 1676 | + ret = wo->mcu_ops->mcu_skb_send_msg(wo, to_id, cmd, skb, &seq, wait_resp); |
| 1677 | + if (ret < 0) |
| 1678 | + goto out; |
| 1679 | + |
| 1680 | + if (!wait_resp) { |
| 1681 | + ret = 0; |
| 1682 | + goto out; |
| 1683 | + } |
| 1684 | + |
| 1685 | + expires = jiffies + wo->mcu.timeout; |
| 1686 | + |
| 1687 | + do { |
| 1688 | + skb = mtk_wed_mcu_get_response(wo, expires); |
| 1689 | + ret = wo->mcu_ops->mcu_parse_response(wo, cmd, skb, seq); |
| 1690 | + |
| 1691 | + if (!ret && ret_skb) |
| 1692 | + *ret_skb = skb; |
| 1693 | + else |
| 1694 | + dev_kfree_skb(skb); |
| 1695 | + } while (ret == -EAGAIN); |
| 1696 | + |
| 1697 | +out: |
| 1698 | + mutex_unlock(&wo->mcu.mutex); |
| 1699 | + |
| 1700 | + return ret; |
| 1701 | +} |
| 1702 | + |
| 1703 | +void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, |
| 1704 | + struct sk_buff *skb) |
| 1705 | +{ |
| 1706 | + skb_queue_tail(&wo->mcu.res_q, skb); |
| 1707 | + wake_up(&wo->mcu.wait); |
| 1708 | +} |
| 1709 | + |
| 1710 | +static int mtk_wed_mcu_send_and_get_msg(struct mtk_wed_wo *wo, |
| 1711 | + int to_id, int cmd, const void *data, int len, |
| 1712 | + bool wait_resp, struct sk_buff **ret_skb) |
| 1713 | +{ |
| 1714 | + struct sk_buff *skb; |
| 1715 | + |
| 1716 | + skb = mtk_wed_mcu_msg_alloc(wo, data, len); |
| 1717 | + if (!skb) |
| 1718 | + return -ENOMEM; |
| 1719 | + |
| 1720 | + return mtk_wed_mcu_skb_send_and_get_msg(wo, to_id, cmd, skb, wait_resp, ret_skb); |
| 1721 | +} |
| 1722 | + |
| 1723 | +int |
| 1724 | +mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo, |
| 1725 | + int to_id, int cmd, |
| 1726 | + const void *data, int len, bool wait_resp) |
| 1727 | +{ |
| 1728 | + struct sk_buff *skb = NULL; |
| 1729 | + int ret = 0; |
| 1730 | + |
| 1731 | + ret = mtk_wed_mcu_send_and_get_msg(wo, to_id, cmd, data, |
| 1732 | + len, wait_resp, &skb); |
| 1733 | + if (skb) |
| 1734 | + dev_kfree_skb(skb); |
| 1735 | + |
| 1736 | + return ret; |
| 1737 | +} |
| 1738 | + |
| 1739 | +int mtk_wed_exception_init(struct mtk_wed_wo *wo) |
| 1740 | +{ |
| 1741 | + struct wed_wo_exception *exp = &wo->exp; |
| 1742 | + struct { |
| 1743 | + u32 arg0; |
| 1744 | + u32 arg1; |
| 1745 | + }req; |
| 1746 | + |
| 1747 | + exp->log_size = EXCEPTION_LOG_SIZE; |
| 1748 | + exp->log = kmalloc(exp->log_size, GFP_ATOMIC); |
| 1749 | + if (!exp->log) |
| 1750 | + return -ENOMEM; |
| 1751 | + |
| 1752 | + memset(exp->log, 0, exp->log_size); |
| 1753 | + exp->phys = dma_map_single(wo->hw->dev, exp->log, exp->log_size, |
| 1754 | + DMA_FROM_DEVICE); |
| 1755 | + |
| 1756 | + if (unlikely(dma_mapping_error(wo->hw->dev, exp->phys))) { |
| 1757 | + dev_info(wo->hw->dev, "dma map error\n"); |
| 1758 | + goto free; |
| 1759 | + } |
| 1760 | + |
| 1761 | + req.arg0 = (u32)exp->phys; |
| 1762 | + req.arg1 = (u32)exp->log_size; |
| 1763 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1764 | + return mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_EXCEPTION_INIT, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1765 | + &req, sizeof(req), false); |
| 1766 | + |
| 1767 | +free: |
| 1768 | + kfree(exp->log); |
| 1769 | + return -ENOMEM; |
| 1770 | +} |
| 1771 | + |
| 1772 | +int |
| 1773 | +mtk_wed_mcu_cmd_sanity_check(struct mtk_wed_wo *wo, struct sk_buff *skb) |
| 1774 | +{ |
| 1775 | + struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data; |
| 1776 | + |
| 1777 | + if (hdr->ver != 0) |
| 1778 | + return WARP_INVALID_PARA_STATUS; |
| 1779 | + |
| 1780 | + if (skb->len < sizeof(struct wed_cmd_hdr)) |
| 1781 | + return WARP_INVALID_PARA_STATUS; |
| 1782 | + |
| 1783 | + if (skb->len != hdr->length) |
| 1784 | + return WARP_INVALID_PARA_STATUS; |
| 1785 | + |
| 1786 | + return WARP_OK_STATUS; |
| 1787 | +} |
| 1788 | + |
| 1789 | +void |
| 1790 | +mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo, struct sk_buff *skb) |
| 1791 | +{ |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1792 | + struct mtk_wed_device *wed = wo->hw->wed_dev; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1793 | + struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data; |
| 1794 | + struct wed_wo_log *record; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1795 | + struct mtk_wed_wo_rx_stats *rxcnt; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1796 | + char *msg = (char *)(skb->data + sizeof(struct wed_cmd_hdr)); |
| 1797 | + u16 msg_len = skb->len - sizeof(struct wed_cmd_hdr); |
| 1798 | + u32 i, cnt = 0; |
| 1799 | + |
| 1800 | + switch (hdr->cmd_id) { |
| 1801 | + case WO_EVT_LOG_DUMP: |
| 1802 | + pr_info("[WO LOG]: %s\n", msg); |
| 1803 | + break; |
| 1804 | + case WO_EVT_PROFILING: |
| 1805 | + cnt = msg_len / (sizeof(struct wed_wo_log)); |
| 1806 | + record = (struct wed_wo_log *) msg; |
| 1807 | + dev_info(wo->hw->dev, "[WO Profiling]: %d report arrived!\n", cnt); |
| 1808 | + |
| 1809 | + for (i = 0 ; i < cnt ; i++) { |
| 1810 | + //PROFILE_STAT(wo->total, record[i].total); |
| 1811 | + //PROFILE_STAT(wo->mod, record[i].mod); |
| 1812 | + //PROFILE_STAT(wo->rro, record[i].rro); |
| 1813 | + |
| 1814 | + dev_info(wo->hw->dev, "[WO Profiling]: SN:%u with latency: total=%u, rro:%u, mod:%u\n", |
| 1815 | + record[i].sn, |
| 1816 | + record[i].total, |
| 1817 | + record[i].rro, |
| 1818 | + record[i].mod); |
| 1819 | + } |
| 1820 | + break; |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1821 | + case WO_EVT_RXCNT_INFO: |
| 1822 | + cnt = *(u32 *)msg; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1823 | + rxcnt = (struct mtk_wed_wo_rx_stats *)((u32 *)msg+1); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1824 | + |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1825 | + for (i = 0; i < cnt; i++) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 1826 | + if (wed->wlan.update_wo_rx_stats) |
| 1827 | + wed->wlan.update_wo_rx_stats(wed, &rxcnt[i]); |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1828 | + break; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 1829 | + default: |
| 1830 | + break; |
| 1831 | + } |
| 1832 | + |
| 1833 | + dev_kfree_skb(skb); |
| 1834 | + |
| 1835 | +} |
| 1836 | + |
| 1837 | +static int |
| 1838 | +mtk_wed_load_firmware(struct mtk_wed_wo *wo) |
| 1839 | +{ |
| 1840 | + struct fw_info { |
| 1841 | + __le32 decomp_crc; |
| 1842 | + __le32 decomp_len; |
| 1843 | + __le32 decomp_blk_sz; |
| 1844 | + u8 reserved[4]; |
| 1845 | + __le32 addr; |
| 1846 | + __le32 len; |
| 1847 | + u8 feature_set; |
| 1848 | + u8 reserved1[15]; |
| 1849 | + } __packed *region; |
| 1850 | + |
| 1851 | + char *mcu; |
| 1852 | + const struct mtk_wed_fw_trailer *hdr; |
| 1853 | + static u8 shared[MAX_REGION_SIZE] = {0}; |
| 1854 | + const struct firmware *fw; |
| 1855 | + int ret, i; |
| 1856 | + u32 ofs = 0; |
| 1857 | + u32 boot_cr, val; |
| 1858 | + |
| 1859 | + mcu = wo->hw->index ? MT7986_FIRMWARE_WO_2 : MT7986_FIRMWARE_WO_1; |
| 1860 | + |
| 1861 | + ret = request_firmware(&fw, mcu, wo->hw->dev); |
| 1862 | + if (ret) |
| 1863 | + return ret; |
| 1864 | + |
| 1865 | + hdr = (const struct mtk_wed_fw_trailer *)(fw->data + fw->size - |
| 1866 | + sizeof(*hdr)); |
| 1867 | + |
| 1868 | + dev_info(wo->hw->dev, "WO Firmware Version: %.10s, Build Time: %.15s\n", |
| 1869 | + hdr->fw_ver, hdr->build_date); |
| 1870 | + |
| 1871 | + for (i = 0; i < hdr->n_region; i++) { |
| 1872 | + int j = 0; |
| 1873 | + region = (struct fw_info *)(fw->data + fw->size - |
| 1874 | + sizeof(*hdr) - |
| 1875 | + sizeof(*region) * |
| 1876 | + (hdr->n_region - i)); |
| 1877 | + |
| 1878 | + while (j < MAX_REGION_SIZE) { |
| 1879 | + struct mtk_wed_fw_region *wo_region; |
| 1880 | + |
| 1881 | + wo_region = &wo->region[j]; |
| 1882 | + if (!wo_region->addr) |
| 1883 | + break; |
| 1884 | + |
| 1885 | + if (wo_region->addr_pa == region->addr) { |
| 1886 | + if (!wo_region->shared) { |
| 1887 | + memcpy(wo_region->addr, |
| 1888 | + fw->data + ofs, region->len); |
| 1889 | + } else if (!shared[j]) { |
| 1890 | + memcpy(wo_region->addr, |
| 1891 | + fw->data + ofs, region->len); |
| 1892 | + shared[j] = true; |
| 1893 | + } |
| 1894 | + } |
| 1895 | + j++; |
| 1896 | + } |
| 1897 | + |
| 1898 | + if (j == __WO_REGION_MAX) { |
| 1899 | + ret = -ENOENT; |
| 1900 | + goto done; |
| 1901 | + } |
| 1902 | + ofs += region->len; |
| 1903 | + } |
| 1904 | + |
| 1905 | + /* write the start address */ |
| 1906 | + boot_cr = wo->hw->index ? |
| 1907 | + WOX_MCU_CFG_LS_WA_BOOT_ADDR_ADDR : WOX_MCU_CFG_LS_WM_BOOT_ADDR_ADDR; |
| 1908 | + wo_w32(wo, boot_cr, (wo->region[WO_REGION_EMI].addr_pa >> 16)); |
| 1909 | + |
| 1910 | + /* wo firmware reset */ |
| 1911 | + wo_w32(wo, WOX_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00); |
| 1912 | + |
| 1913 | + val = wo_r32(wo, WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR); |
| 1914 | + |
| 1915 | + val |= wo->hw->index ? WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WA_CPU_RSTB_MASK : |
| 1916 | + WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WM_CPU_RSTB_MASK; |
| 1917 | + |
| 1918 | + wo_w32(wo, WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val); |
| 1919 | + |
| 1920 | +done: |
| 1921 | + release_firmware(fw); |
| 1922 | + |
| 1923 | + return ret; |
| 1924 | +} |
| 1925 | + |
| 1926 | +static int |
| 1927 | +mtk_wed_get_firmware_region(struct mtk_wed_wo *wo) |
| 1928 | +{ |
| 1929 | + struct device_node *node, *np = wo->hw->node; |
| 1930 | + struct mtk_wed_fw_region *region; |
| 1931 | + struct resource res; |
| 1932 | + const char *compat; |
| 1933 | + int i, ret; |
| 1934 | + |
| 1935 | + static const char *const wo_region_compat[__WO_REGION_MAX] = { |
| 1936 | + [WO_REGION_EMI] = WOCPU_EMI_DEV_NODE, |
| 1937 | + [WO_REGION_ILM] = WOCPU_ILM_DEV_NODE, |
| 1938 | + [WO_REGION_DATA] = WOCPU_DATA_DEV_NODE, |
| 1939 | + [WO_REGION_BOOT] = WOCPU_BOOT_DEV_NODE, |
| 1940 | + }; |
| 1941 | + |
| 1942 | + for (i = 0; i < __WO_REGION_MAX; i++) { |
| 1943 | + region = &wo->region[i]; |
| 1944 | + compat = wo_region_compat[i]; |
| 1945 | + |
| 1946 | + node = of_parse_phandle(np, compat, 0); |
| 1947 | + if (!node) |
| 1948 | + return -ENODEV; |
| 1949 | + |
| 1950 | + ret = of_address_to_resource(node, 0, &res); |
| 1951 | + if (ret) |
| 1952 | + return ret; |
| 1953 | + |
| 1954 | + region->addr_pa = res.start; |
| 1955 | + region->size = resource_size(&res); |
| 1956 | + region->addr = ioremap(region->addr_pa, region->size); |
| 1957 | + |
| 1958 | + of_property_read_u32_index(node, "shared", 0, ®ion->shared); |
| 1959 | + } |
| 1960 | + |
| 1961 | + return 0; |
| 1962 | +} |
| 1963 | + |
| 1964 | +static int |
| 1965 | +wo_mcu_send_message(struct mtk_wed_wo *wo, |
| 1966 | + int to_id, int cmd, struct sk_buff *skb, |
| 1967 | + int *wait_seq, bool wait_resp) |
| 1968 | +{ |
| 1969 | + struct wed_cmd_hdr *hdr; |
| 1970 | + u8 seq = 0; |
| 1971 | + |
| 1972 | + /* TDO: make dynamic based on msg type */ |
| 1973 | + wo->mcu.timeout = 20 * HZ; |
| 1974 | + |
| 1975 | + if (wait_resp && wait_seq) { |
| 1976 | + seq = wo->mcu.msg_seq++ ; |
| 1977 | + *wait_seq = seq; |
| 1978 | + } |
| 1979 | + |
| 1980 | + hdr = (struct wed_cmd_hdr *)skb_push(skb, sizeof(*hdr)); |
| 1981 | + |
| 1982 | + hdr->cmd_id = cmd; |
| 1983 | + hdr->length = cpu_to_le16(skb->len); |
| 1984 | + hdr->uni_id = seq; |
| 1985 | + |
| 1986 | + if (to_id == MODULE_ID_WO) |
| 1987 | + hdr->flag |= WARP_CMD_FLAG_FROM_TO_WO; |
| 1988 | + |
| 1989 | + if (wait_resp && wait_seq) |
| 1990 | + hdr->flag |= WARP_CMD_FLAG_NEED_RSP; |
| 1991 | + |
| 1992 | + return mtk_wed_wo_q_tx_skb(wo, &wo->q_tx, skb); |
| 1993 | +} |
| 1994 | + |
| 1995 | +static int |
| 1996 | +wo_mcu_parse_response(struct mtk_wed_wo *wo, int cmd, |
| 1997 | + struct sk_buff *skb, int seq) |
| 1998 | +{ |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 1999 | + struct mtk_wed_device *wed = wo->hw->wed_dev; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2000 | + struct wed_cmd_hdr *hdr; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2001 | + struct mtk_wed_wo_rx_stats *rxcnt = NULL; |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 2002 | + u32 i, cnt = 0; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2003 | + |
| 2004 | + if (!skb) { |
| 2005 | + dev_err(wo->hw->dev, "Message %08x (seq %d) timeout\n", |
| 2006 | + cmd, seq); |
| 2007 | + return -ETIMEDOUT; |
| 2008 | + } |
| 2009 | + |
| 2010 | + hdr = (struct wed_cmd_hdr *)skb->data; |
| 2011 | + if (seq != hdr->uni_id) { |
| 2012 | + dev_err(wo->hw->dev, "Message %08x (seq %d) with not match uid(%d)\n", |
| 2013 | + cmd, seq, hdr->uni_id); |
| 2014 | + return -EAGAIN; |
| 2015 | + } |
| 2016 | + |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 2017 | + skb_pull(skb, sizeof(struct wed_cmd_hdr)); |
| 2018 | + |
| 2019 | + switch (cmd) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2020 | + case MTK_WED_WO_CMD_RXCNT_INFO: |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 2021 | + cnt = *(u32 *)skb->data; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2022 | + rxcnt = (struct mtk_wed_wo_rx_stats *)((u32 *)skb->data+1); |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 2023 | + |
| 2024 | + for (i = 0; i < cnt; i++) |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2025 | + if (wed->wlan.update_wo_rx_stats) |
| 2026 | + wed->wlan.update_wo_rx_stats(wed, &rxcnt[i]); |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 2027 | + break; |
| 2028 | + default: |
| 2029 | + break; |
| 2030 | + } |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2031 | + |
| 2032 | + return 0; |
| 2033 | +} |
| 2034 | + |
| 2035 | +int wed_wo_mcu_init(struct mtk_wed_wo *wo) |
| 2036 | +{ |
| 2037 | + static const struct wed_wo_mcu_ops wo_mcu_ops = { |
| 2038 | + .headroom = sizeof(struct wed_cmd_hdr), |
| 2039 | + .mcu_skb_send_msg = wo_mcu_send_message, |
| 2040 | + .mcu_parse_response = wo_mcu_parse_response, |
| 2041 | + /*TDO .mcu_restart = wo_mcu_restart,*/ |
| 2042 | + }; |
| 2043 | + unsigned long timeout = jiffies + FW_DL_TIMEOUT; |
| 2044 | + int ret; |
| 2045 | + u32 val; |
| 2046 | + |
| 2047 | + wo->mcu_ops = &wo_mcu_ops; |
| 2048 | + |
| 2049 | + ret = mtk_wed_get_firmware_region(wo); |
| 2050 | + if (ret) |
| 2051 | + return ret; |
| 2052 | + |
| 2053 | + /* set dummy cr */ |
| 2054 | + wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_FWDL, |
| 2055 | + wo->hw->index + 1); |
| 2056 | + |
| 2057 | + ret = mtk_wed_load_firmware(wo); |
| 2058 | + if (ret) |
| 2059 | + return ret; |
| 2060 | + |
| 2061 | + do { |
| 2062 | + /* get dummy cr */ |
| 2063 | + val = wed_r32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * WED_DUMMY_CR_FWDL); |
| 2064 | + } while (val != 0 && !time_after(jiffies, timeout)); |
| 2065 | + |
| 2066 | + if (val) |
| 2067 | + return -EBUSY; |
| 2068 | + |
| 2069 | + return 0; |
| 2070 | +} |
| 2071 | + |
| 2072 | +static ssize_t |
| 2073 | +mtk_wed_wo_ctrl(struct file *file, |
| 2074 | + const char __user *user_buf, |
| 2075 | + size_t count, |
| 2076 | + loff_t *ppos) |
| 2077 | +{ |
| 2078 | + struct mtk_wed_hw *hw = file->private_data; |
| 2079 | + struct mtk_wed_wo *wo = hw->wed_wo; |
| 2080 | + char buf[100], *cmd = NULL, *input[11] = {0}; |
| 2081 | + char msgbuf[128] = {0}; |
| 2082 | + struct wo_cmd_query *query = (struct wo_cmd_query *)msgbuf; |
| 2083 | + u32 cmd_id; |
| 2084 | + bool wait = false; |
| 2085 | + char *sub_str = NULL; |
| 2086 | + int input_idx = 0, input_total = 0, scan_num = 0; |
| 2087 | + char *p; |
| 2088 | + |
| 2089 | + if (count > sizeof(buf)) |
| 2090 | + return -EINVAL; |
| 2091 | + |
| 2092 | + if (copy_from_user(buf, user_buf, count)) |
| 2093 | + return -EFAULT; |
| 2094 | + |
| 2095 | + if (count && buf[count - 1] == '\n') |
| 2096 | + buf[count - 1] = '\0'; |
| 2097 | + else |
| 2098 | + buf[count] = '\0'; |
| 2099 | + |
| 2100 | + p = buf; |
| 2101 | + |
| 2102 | + while ((sub_str = strsep(&p, " ")) != NULL) { |
| 2103 | + input[input_idx] = sub_str; |
| 2104 | + input_idx++; |
| 2105 | + input_total++; |
| 2106 | + } |
| 2107 | + cmd = input[0]; |
| 2108 | + if (input_total == 1 && cmd) { |
| 2109 | + if (strncmp(cmd, "bainfo", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2110 | + cmd_id = MTK_WED_WO_CMD_BA_INFO_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2111 | + } else if (strncmp(cmd, "bactrl", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2112 | + cmd_id = MTK_WED_WO_CMD_BA_CTRL_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2113 | + } else if (strncmp(cmd, "fbcmdq", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2114 | + cmd_id = MTK_WED_WO_CMD_FBCMD_Q_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2115 | + } else if (strncmp(cmd, "logflush", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2116 | + cmd_id = MTK_WED_WO_CMD_LOG_FLUSH; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2117 | + } else if (strncmp(cmd, "cpustat.dump", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2118 | + cmd_id = MTK_WED_WO_CMD_CPU_STATS_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2119 | + } else if (strncmp(cmd, "state", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2120 | + cmd_id = MTK_WED_WO_CMD_WED_RX_STAT; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2121 | + } else if (strncmp(cmd, "prof_hit_dump", strlen(cmd)) == 0) { |
| 2122 | + //wo_profiling_report(); |
| 2123 | + return count; |
| 2124 | + } else if (strncmp(cmd, "rxcnt_info", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2125 | + cmd_id = MTK_WED_WO_CMD_RXCNT_INFO; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2126 | + wait = true; |
| 2127 | + } else { |
| 2128 | + pr_info("(%s) unknown comand string(%s)!\n", __func__, cmd); |
| 2129 | + return count; |
| 2130 | + } |
| 2131 | + } else if (input_total > 1) { |
| 2132 | + for (input_idx = 1 ; input_idx < input_total ; input_idx++) { |
| 2133 | + scan_num = sscanf(input[input_idx], "%u", &query->query0+(input_idx - 1)); |
| 2134 | + |
| 2135 | + if (scan_num < 1) { |
| 2136 | + pr_info("(%s) require more input!\n", __func__); |
| 2137 | + return count; |
| 2138 | + } |
| 2139 | + } |
| 2140 | + if(strncmp(cmd, "devinfo", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2141 | + cmd_id = MTK_WED_WO_CMD_DEV_INFO_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2142 | + } else if (strncmp(cmd, "bssinfo", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2143 | + cmd_id = MTK_WED_WO_CMD_BSS_INFO_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2144 | + } else if (strncmp(cmd, "starec", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2145 | + cmd_id = MTK_WED_WO_CMD_STA_REC_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2146 | + } else if (strncmp(cmd, "starec_ba", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2147 | + cmd_id = MTK_WED_WO_CMD_STA_BA_DUMP; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2148 | + } else if (strncmp(cmd, "logctrl", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2149 | + cmd_id = MTK_WED_WO_CMD_FW_LOG_CTRL; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2150 | + } else if (strncmp(cmd, "cpustat.en", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2151 | + cmd_id = MTK_WED_WO_CMD_CPU_STATS_ENABLE; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2152 | + } else if (strncmp(cmd, "prof_conf", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2153 | + cmd_id = MTK_WED_WO_CMD_PROF_CTRL; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2154 | + } else if (strncmp(cmd, "rxcnt_ctrl", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2155 | + cmd_id = MTK_WED_WO_CMD_RXCNT_CTRL; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2156 | + } else if (strncmp(cmd, "dbg_set", strlen(cmd)) == 0) { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2157 | + cmd_id = MTK_WED_WO_CMD_DBG_INFO; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2158 | + } |
| 2159 | + } else { |
| 2160 | + dev_info(hw->dev, "usage: echo cmd='cmd_str' > wo_write\n"); |
| 2161 | + dev_info(hw->dev, "cmd_str value range:\n"); |
| 2162 | + dev_info(hw->dev, "\tbainfo:\n"); |
| 2163 | + dev_info(hw->dev, "\tbactrl:\n"); |
| 2164 | + dev_info(hw->dev, "\tfbcmdq:\n"); |
| 2165 | + dev_info(hw->dev, "\tlogflush:\n"); |
| 2166 | + dev_info(hw->dev, "\tcpustat.dump:\n"); |
| 2167 | + dev_info(hw->dev, "\tprof_hit_dump:\n"); |
| 2168 | + dev_info(hw->dev, "\trxcnt_info:\n"); |
| 2169 | + dev_info(hw->dev, "\tdevinfo:\n"); |
| 2170 | + dev_info(hw->dev, "\tbssinfo:\n"); |
| 2171 | + dev_info(hw->dev, "\tstarec:\n"); |
| 2172 | + dev_info(hw->dev, "\tstarec_ba:\n"); |
| 2173 | + dev_info(hw->dev, "\tlogctrl:\n"); |
| 2174 | + dev_info(hw->dev, "\tcpustat.en:\n"); |
| 2175 | + dev_info(hw->dev, "\tprof_conf:\n"); |
| 2176 | + dev_info(hw->dev, "\trxcnt_ctrl:\n"); |
| 2177 | + dev_info(hw->dev, "\tdbg_set [level] [category]:\n"); |
| 2178 | + return count; |
| 2179 | + } |
| 2180 | + |
| 2181 | + mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, cmd_id, (void *)msgbuf, sizeof(struct wo_cmd_query), wait); |
| 2182 | + |
| 2183 | + return count; |
| 2184 | + |
| 2185 | +} |
| 2186 | + |
| 2187 | +static const struct file_operations fops_wo_ctrl = { |
| 2188 | + .write = mtk_wed_wo_ctrl, |
| 2189 | + .open = simple_open, |
| 2190 | + .llseek = default_llseek, |
| 2191 | +}; |
| 2192 | + |
| 2193 | +void wed_wo_mcu_debugfs(struct mtk_wed_hw *hw, struct dentry *dir) |
| 2194 | +{ |
| 2195 | + if (!dir) |
| 2196 | + return; |
| 2197 | + |
| 2198 | + debugfs_create_file("wo_write", 0600, dir, hw, &fops_wo_ctrl); |
| 2199 | +} |
| 2200 | + |
| 2201 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.h b/drivers/net/ethernet/mediatek/mtk_wed_mcu.h |
| 2202 | new file mode 100644 |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2203 | index 0000000..19e1199 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2204 | --- /dev/null |
| 2205 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.h |
developer | faaa516 | 2022-10-24 14:12:16 +0800 | [diff] [blame] | 2206 | @@ -0,0 +1,96 @@ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2207 | +// SPDX-License-Identifier: GPL-2.0-only |
| 2208 | + |
| 2209 | +#ifndef __MTK_WED_MCU_H |
| 2210 | +#define __MTK_WED_MCU_H |
| 2211 | + |
| 2212 | +#define EXCEPTION_LOG_SIZE 32768 |
| 2213 | +#define WOCPU_MCUSYS_RESET_ADDR 0x15194050 |
| 2214 | +#define WOCPU_WO0_MCUSYS_RESET_MASK 0x20 |
| 2215 | +#define WOCPU_WO1_MCUSYS_RESET_MASK 0x1 |
| 2216 | + |
| 2217 | +#define WARP_INVALID_LENGTH_STATUS (-2) |
| 2218 | +#define WARP_NULL_POINTER_STATUS (-3) |
| 2219 | +#define WARP_INVALID_PARA_STATUS (-4) |
| 2220 | +#define WARP_NOT_HANDLE_STATUS (-5) |
| 2221 | +#define WARP_FAIL_STATUS (-1) |
| 2222 | +#define WARP_OK_STATUS (0) |
| 2223 | +#define WARP_ALREADY_DONE_STATUS (1) |
| 2224 | + |
| 2225 | +#define MT7986_FIRMWARE_WO_1 "mediatek/mt7986_wo_0.bin" |
| 2226 | +#define MT7986_FIRMWARE_WO_2 "mediatek/mt7986_wo_1.bin" |
| 2227 | + |
| 2228 | +#define WOCPU_EMI_DEV_NODE "mediatek,wocpu_emi" |
| 2229 | +#define WOCPU_ILM_DEV_NODE "mediatek,wocpu_ilm" |
| 2230 | +#define WOCPU_DLM_DEV_NODE "mediatek,wocpu_dlm" |
| 2231 | +#define WOCPU_DATA_DEV_NODE "mediatek,wocpu_data" |
| 2232 | +#define WOCPU_BOOT_DEV_NODE "mediatek,wocpu_boot" |
| 2233 | + |
| 2234 | +#define FW_DL_TIMEOUT ((3000 * HZ) / 1000) |
| 2235 | +#define WOCPU_TIMEOUT ((1000 * HZ) / 1000) |
| 2236 | + |
| 2237 | +#define MAX_REGION_SIZE 3 |
| 2238 | + |
| 2239 | +#define WOX_MCU_CFG_LS_BASE 0 /*0x15194000*/ |
| 2240 | + |
| 2241 | +#define WOX_MCU_CFG_LS_HW_VER_ADDR (WOX_MCU_CFG_LS_BASE + 0x000) // 4000 |
| 2242 | +#define WOX_MCU_CFG_LS_FW_VER_ADDR (WOX_MCU_CFG_LS_BASE + 0x004) // 4004 |
| 2243 | +#define WOX_MCU_CFG_LS_CFG_DBG1_ADDR (WOX_MCU_CFG_LS_BASE + 0x00C) // 400C |
| 2244 | +#define WOX_MCU_CFG_LS_CFG_DBG2_ADDR (WOX_MCU_CFG_LS_BASE + 0x010) // 4010 |
| 2245 | +#define WOX_MCU_CFG_LS_WF_MCCR_ADDR (WOX_MCU_CFG_LS_BASE + 0x014) // 4014 |
| 2246 | +#define WOX_MCU_CFG_LS_WF_MCCR_SET_ADDR (WOX_MCU_CFG_LS_BASE + 0x018) // 4018 |
| 2247 | +#define WOX_MCU_CFG_LS_WF_MCCR_CLR_ADDR (WOX_MCU_CFG_LS_BASE + 0x01C) // 401C |
| 2248 | +#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR (WOX_MCU_CFG_LS_BASE + 0x050) // 4050 |
| 2249 | +#define WOX_MCU_CFG_LS_WM_BOOT_ADDR_ADDR (WOX_MCU_CFG_LS_BASE + 0x060) // 4060 |
| 2250 | +#define WOX_MCU_CFG_LS_WA_BOOT_ADDR_ADDR (WOX_MCU_CFG_LS_BASE + 0x064) // 4064 |
| 2251 | + |
| 2252 | +#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WM_CPU_RSTB_MASK BIT(5) |
| 2253 | +#define WOX_MCU_CFG_LS_WF_MCU_CFG_WM_WA_WA_CPU_RSTB_MASK BIT(0) |
| 2254 | + |
| 2255 | + |
| 2256 | +enum wo_event_id { |
| 2257 | + WO_EVT_LOG_DUMP = 0x1, |
| 2258 | + WO_EVT_PROFILING = 0x2, |
| 2259 | + WO_EVT_RXCNT_INFO = 0x3 |
| 2260 | +}; |
| 2261 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2262 | +enum wo_state { |
| 2263 | + WO_STATE_UNDEFINED = 0x0, |
| 2264 | + WO_STATE_INIT = 0x1, |
| 2265 | + WO_STATE_ENABLE = 0x2, |
| 2266 | + WO_STATE_DISABLE = 0x3, |
| 2267 | + WO_STATE_HALT = 0x4, |
| 2268 | + WO_STATE_GATING = 0x5, |
| 2269 | + WO_STATE_SER_RESET = 0x6, |
| 2270 | + WO_STATE_WF_RESET = 0x7, |
| 2271 | + WO_STATE_END |
| 2272 | +}; |
| 2273 | + |
| 2274 | +enum wo_done_state { |
| 2275 | + WOIF_UNDEFINED = 0, |
| 2276 | + WOIF_DISABLE_DONE = 1, |
| 2277 | + WOIF_TRIGGER_ENABLE = 2, |
| 2278 | + WOIF_ENABLE_DONE = 3, |
| 2279 | + WOIF_TRIGGER_GATING = 4, |
| 2280 | + WOIF_GATING_DONE = 5, |
| 2281 | + WOIF_TRIGGER_HALT = 6, |
| 2282 | + WOIF_HALT_DONE = 7, |
| 2283 | +}; |
| 2284 | + |
| 2285 | +enum wed_dummy_cr_idx { |
| 2286 | + WED_DUMMY_CR_FWDL = 0, |
| 2287 | + WED_DUMMY_CR_WO_STATUS = 1 |
| 2288 | +}; |
| 2289 | + |
| 2290 | +struct mtk_wed_fw_trailer { |
| 2291 | + u8 chip_id; |
| 2292 | + u8 eco_code; |
| 2293 | + u8 n_region; |
| 2294 | + u8 format_ver; |
| 2295 | + u8 format_flag; |
| 2296 | + u8 reserved[2]; |
| 2297 | + char fw_ver[10]; |
| 2298 | + char build_date[15]; |
| 2299 | + u32 crc; |
| 2300 | +}; |
| 2301 | + |
| 2302 | +#endif |
| 2303 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2304 | index b189761..9d021e2 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2305 | --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
| 2306 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
| 2307 | @@ -4,6 +4,8 @@ |
| 2308 | #ifndef __MTK_WED_REGS_H |
| 2309 | #define __MTK_WED_REGS_H |
| 2310 | |
| 2311 | +#define MTK_WFDMA_DESC_CTRL_TO_HOST BIT(8) |
| 2312 | + |
| 2313 | #if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| 2314 | #define MTK_WDMA_DESC_CTRL_LEN1 GENMASK(13, 0) |
| 2315 | #define MTK_WDMA_DESC_CTRL_LAST_SEG1 BIT(14) |
| 2316 | @@ -16,6 +18,7 @@ |
| 2317 | #define MTK_WDMA_DESC_CTRL_LEN0 GENMASK(29, 16) |
| 2318 | #define MTK_WDMA_DESC_CTRL_LAST_SEG0 BIT(30) |
| 2319 | #define MTK_WDMA_DESC_CTRL_DMA_DONE BIT(31) |
| 2320 | +#define MTK_WED_RX_BM_TOKEN GENMASK(31, 16) |
| 2321 | |
| 2322 | struct mtk_wdma_desc { |
| 2323 | __le32 buf0; |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2324 | @@ -42,6 +45,8 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2325 | #define MTK_WED_RESET_WED_TX_DMA BIT(12) |
| 2326 | #define MTK_WED_RESET_WDMA_RX_DRV BIT(17) |
| 2327 | #define MTK_WED_RESET_WDMA_INT_AGENT BIT(19) |
| 2328 | +#define MTK_WED_RESET_RX_RRO_QM BIT(20) |
| 2329 | +#define MTK_WED_RESET_RX_ROUTE_QM BIT(21) |
| 2330 | #define MTK_WED_RESET_WED BIT(31) |
| 2331 | |
| 2332 | #define MTK_WED_CTRL 0x00c |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2333 | @@ -53,8 +58,12 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2334 | #define MTK_WED_CTRL_WED_TX_BM_BUSY BIT(9) |
| 2335 | #define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN BIT(10) |
| 2336 | #define MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY BIT(11) |
| 2337 | -#define MTK_WED_CTRL_RESERVE_EN BIT(12) |
| 2338 | -#define MTK_WED_CTRL_RESERVE_BUSY BIT(13) |
| 2339 | +#define MTK_WED_CTRL_WED_RX_BM_EN BIT(12) |
| 2340 | +#define MTK_WED_CTRL_WED_RX_BM_BUSY BIT(13) |
| 2341 | +#define MTK_WED_CTRL_RX_RRO_QM_EN BIT(14) |
| 2342 | +#define MTK_WED_CTRL_RX_RRO_QM_BUSY BIT(15) |
| 2343 | +#define MTK_WED_CTRL_RX_ROUTE_QM_EN BIT(16) |
| 2344 | +#define MTK_WED_CTRL_RX_ROUTE_QM_BUSY BIT(17) |
| 2345 | #define MTK_WED_CTRL_FINAL_DIDX_READ BIT(24) |
| 2346 | #define MTK_WED_CTRL_ETH_DMAD_FMT BIT(25) |
| 2347 | #define MTK_WED_CTRL_MIB_READ_CLEAR BIT(28) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2348 | @@ -69,8 +78,8 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2349 | #define MTK_WED_EXT_INT_STATUS_TX_TKID_LO_TH BIT(10) |
| 2350 | #define MTK_WED_EXT_INT_STATUS_TX_TKID_HI_TH BIT(11) |
| 2351 | #endif |
| 2352 | -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) |
| 2353 | -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) |
| 2354 | +#define MTK_WED_EXT_INT_STATUS_RX_FREE_AT_EMPTY BIT(12) |
| 2355 | +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_DMAD_ER BIT(13) |
| 2356 | #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16) |
| 2357 | #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17) |
| 2358 | #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2359 | @@ -87,8 +96,8 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2360 | #define MTK_WED_EXT_INT_STATUS_ERROR_MASK (MTK_WED_EXT_INT_STATUS_TF_LEN_ERR | \ |
| 2361 | MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD | \ |
| 2362 | MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID | \ |
| 2363 | - MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | \ |
| 2364 | - MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH | \ |
| 2365 | + MTK_WED_EXT_INT_STATUS_RX_FREE_AT_EMPTY | \ |
| 2366 | + MTK_WED_EXT_INT_STATUS_RX_FBUF_DMAD_ER | \ |
| 2367 | MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR | \ |
| 2368 | MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR | \ |
| 2369 | MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT | \ |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2370 | @@ -97,6 +106,8 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2371 | MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR) |
| 2372 | |
| 2373 | #define MTK_WED_EXT_INT_MASK 0x028 |
| 2374 | +#define MTK_WED_EXT_INT_MASK1 0x02c |
| 2375 | +#define MTK_WED_EXT_INT_MASK2 0x030 |
| 2376 | |
| 2377 | #define MTK_WED_STATUS 0x060 |
| 2378 | #define MTK_WED_STATUS_TX GENMASK(15, 8) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2379 | @@ -184,6 +195,9 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2380 | |
| 2381 | #define MTK_WED_RING_RX(_n) (0x400 + (_n) * 0x10) |
| 2382 | |
| 2383 | +#define MTK_WED_RING_RX_DATA(_n) (0x420 + (_n) * 0x10) |
| 2384 | + |
| 2385 | +#define MTK_WED_SCR0 0x3c0 |
| 2386 | #define MTK_WED_WPDMA_INT_TRIGGER 0x504 |
| 2387 | #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE BIT(1) |
| 2388 | #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE GENMASK(5, 4) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2389 | @@ -240,13 +254,19 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2390 | |
| 2391 | #define MTK_WED_WPDMA_INT_CTRL_TX 0x530 |
| 2392 | #define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN BIT(0) |
| 2393 | -#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR BIT(1) |
| 2394 | +#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR BIT(1) |
| 2395 | #define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_TRIG GENMASK(6, 2) |
| 2396 | #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_EN BIT(8) |
| 2397 | #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_CLR BIT(9) |
| 2398 | #define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG GENMASK(14, 10) |
| 2399 | |
| 2400 | #define MTK_WED_WPDMA_INT_CTRL_RX 0x534 |
| 2401 | +#define MTK_WED_WPDMA_INT_CTRL_RX0_EN BIT(0) |
| 2402 | +#define MTK_WED_WPDMA_INT_CTRL_RX0_CLR BIT(1) |
| 2403 | +#define MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG GENMASK(6, 2) |
| 2404 | +#define MTK_WED_WPDMA_INT_CTRL_RX1_EN BIT(8) |
| 2405 | +#define MTK_WED_WPDMA_INT_CTRL_RX1_CLR BIT(9) |
| 2406 | +#define MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG GENMASK(14, 10) |
| 2407 | |
| 2408 | #define MTK_WED_WPDMA_INT_CTRL_TX_FREE 0x538 |
| 2409 | #define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN BIT(0) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2410 | @@ -271,13 +291,40 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2411 | #define MTK_WED_WPDMA_TX_MIB(_n) (0x5a0 + (_n) * 4) |
| 2412 | #define MTK_WED_WPDMA_TX_COHERENT_MIB(_n) (0x5d0 + (_n) * 4) |
| 2413 | |
| 2414 | +#define MTK_WED_WPDMA_RX_MIB(_n) (0x5e0 + (_n) * 4) |
| 2415 | +#define MTK_WED_WPDMA_RX_COHERENT_MIB(_n) (0x5f0 + (_n) * 4) |
| 2416 | + |
| 2417 | #define MTK_WED_WPDMA_RING_TX(_n) (0x600 + (_n) * 0x10) |
| 2418 | #define MTK_WED_WPDMA_RING_RX(_n) (0x700 + (_n) * 0x10) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 2419 | +#define MTK_WED_WPDMA_RING_RX_DATA(_n) (0x730 + (_n) * 0x10) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2420 | + |
| 2421 | +#define MTK_WED_WPDMA_RX_D_GLO_CFG 0x75c |
| 2422 | +#define MTK_WED_WPDMA_RX_D_RX_DRV_EN BIT(0) |
| 2423 | +#define MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL GENMASK(11, 7) |
| 2424 | +#define MTK_WED_WPDMA_RX_D_RXD_READ_LEN GENMASK(31, 24) |
| 2425 | + |
| 2426 | +#define MTK_WED_WPDMA_RX_D_RST_IDX 0x760 |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 2427 | +#define MTK_WED_WPDMA_RX_D_RST_CRX_IDX GENMASK(17, 16) |
| 2428 | +#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2429 | + |
| 2430 | +#define MTK_WED_WPDMA_RX_GLO_CFG 0x76c |
| 2431 | +#define MTK_WED_WPDMA_RX_RING 0x770 |
| 2432 | + |
| 2433 | +#define MTK_WED_WPDMA_RX_D_MIB(_n) (0x774 + (_n) * 4) |
| 2434 | +#define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n) (0x784 + (_n) * 4) |
| 2435 | +#define MTK_WED_WPDMA_RX_D_COHERENT_MIB 0x78c |
| 2436 | + |
| 2437 | +#define MTK_WED_WDMA_RING_TX 0x800 |
| 2438 | + |
| 2439 | +#define MTK_WED_WDMA_TX_MIB 0x810 |
| 2440 | + |
| 2441 | + |
| 2442 | #define MTK_WED_WDMA_RING_RX(_n) (0x900 + (_n) * 0x10) |
| 2443 | #define MTK_WED_WDMA_RX_THRES(_n) (0x940 + (_n) * 0x4) |
| 2444 | |
| 2445 | #define MTK_WED_WDMA_GLO_CFG 0xa04 |
| 2446 | #define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN BIT(0) |
| 2447 | +#define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK BIT(1) |
| 2448 | #define MTK_WED_WDMA_GLO_CFG_RX_DRV_EN BIT(2) |
| 2449 | #define MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY BIT(3) |
| 2450 | #define MTK_WED_WDMA_GLO_CFG_BT_SIZE GENMASK(5, 4) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2451 | @@ -321,6 +368,20 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2452 | #define MTK_WED_WDMA_RX_RECYCLE_MIB(_n) (0xae8 + (_n) * 4) |
| 2453 | #define MTK_WED_WDMA_RX_PROCESSED_MIB(_n) (0xaf0 + (_n) * 4) |
| 2454 | |
| 2455 | +#define MTK_WED_RX_BM_RX_DMAD 0xd80 |
| 2456 | +#define MTK_WED_RX_BM_RX_DMAD_SDL0 GENMASK(13, 0) |
| 2457 | + |
| 2458 | +#define MTK_WED_RX_BM_BASE 0xd84 |
| 2459 | +#define MTK_WED_RX_BM_INIT_PTR 0xd88 |
| 2460 | +#define MTK_WED_RX_BM_SW_TAIL GENMASK(15, 0) |
| 2461 | +#define MTK_WED_RX_BM_INIT_SW_TAIL BIT(16) |
| 2462 | + |
| 2463 | +#define MTK_WED_RX_PTR 0xd8c |
| 2464 | + |
| 2465 | +#define MTK_WED_RX_BM_DYN_ALLOC_TH 0xdb4 |
| 2466 | +#define MTK_WED_RX_BM_DYN_ALLOC_TH_H GENMASK(31, 16) |
| 2467 | +#define MTK_WED_RX_BM_DYN_ALLOC_TH_L GENMASK(15, 0) |
| 2468 | + |
| 2469 | #define MTK_WED_RING_OFS_BASE 0x00 |
| 2470 | #define MTK_WED_RING_OFS_COUNT 0x04 |
| 2471 | #define MTK_WED_RING_OFS_CPU_IDX 0x08 |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2472 | @@ -331,12 +392,13 @@ struct mtk_wdma_desc { |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 2473 | |
| 2474 | #define MTK_WDMA_GLO_CFG 0x204 |
| 2475 | #define MTK_WDMA_GLO_CFG_TX_DMA_EN BIT(0) |
| 2476 | +#define MTK_WDMA_GLO_CFG_TX_DMA_BUSY BIT(1) |
| 2477 | #define MTK_WDMA_GLO_CFG_RX_DMA_EN BIT(2) |
| 2478 | +#define MTK_WDMA_GLO_CFG_RX_DMA_BUSY BIT(3) |
| 2479 | #define MTK_WDMA_GLO_CFG_RX_INFO3_PRERES BIT(26) |
| 2480 | #define MTK_WDMA_GLO_CFG_RX_INFO2_PRERES BIT(27) |
| 2481 | #define MTK_WDMA_GLO_CFG_RX_INFO1_PRERES BIT(28) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 2482 | |
| 2483 | - |
| 2484 | #define MTK_WDMA_RESET_IDX 0x208 |
| 2485 | #define MTK_WDMA_RESET_IDX_TX GENMASK(3, 0) |
| 2486 | #define MTK_WDMA_RESET_IDX_RX GENMASK(17, 16) |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 2487 | @@ -360,4 +422,70 @@ struct mtk_wdma_desc { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2488 | /* DMA channel mapping */ |
| 2489 | #define HIFSYS_DMA_AG_MAP 0x008 |
| 2490 | |
| 2491 | +#define MTK_WED_RTQM_GLO_CFG 0xb00 |
| 2492 | +#define MTK_WED_RTQM_BUSY BIT(1) |
| 2493 | +#define MTK_WED_RTQM_Q_RST BIT(2) |
| 2494 | +#define MTK_WED_RTQM_Q_DBG_BYPASS BIT(5) |
| 2495 | +#define MTK_WED_RTQM_TXDMAD_FPORT GENMASK(23, 20) |
| 2496 | + |
| 2497 | +#define MTK_WED_RTQM_R2H_MIB(_n) (0xb70 + (_n) * 0x4) |
| 2498 | +#define MTK_WED_RTQM_R2Q_MIB(_n) (0xb78 + (_n) * 0x4) |
| 2499 | +#define MTK_WED_RTQM_Q2N_MIB 0xb80 |
| 2500 | +#define MTK_WED_RTQM_Q2H_MIB(_n) (0xb84 + (_n) * 0x4) |
| 2501 | + |
| 2502 | +#define MTK_WED_RTQM_Q2B_MIB 0xb8c |
| 2503 | +#define MTK_WED_RTQM_PFDBK_MIB 0xb90 |
| 2504 | + |
| 2505 | +#define MTK_WED_RROQM_GLO_CFG 0xc04 |
| 2506 | +#define MTK_WED_RROQM_RST_IDX 0xc08 |
| 2507 | +#define MTK_WED_RROQM_RST_IDX_MIOD BIT(0) |
| 2508 | +#define MTK_WED_RROQM_RST_IDX_FDBK BIT(4) |
| 2509 | + |
| 2510 | +#define MTK_WED_RROQM_MIOD_CTRL0 0xc40 |
| 2511 | +#define MTK_WED_RROQM_MIOD_CTRL1 0xc44 |
| 2512 | +#define MTK_WED_RROQM_MIOD_CNT GENMASK(11, 0) |
| 2513 | + |
| 2514 | +#define MTK_WED_RROQM_MIOD_CTRL2 0xc48 |
| 2515 | +#define MTK_WED_RROQM_MIOD_CTRL3 0xc4c |
| 2516 | + |
| 2517 | +#define MTK_WED_RROQM_FDBK_CTRL0 0xc50 |
| 2518 | +#define MTK_WED_RROQM_FDBK_CTRL1 0xc54 |
| 2519 | +#define MTK_WED_RROQM_FDBK_CNT GENMASK(11, 0) |
| 2520 | + |
| 2521 | +#define MTK_WED_RROQM_FDBK_CTRL2 0xc58 |
| 2522 | + |
| 2523 | +#define MTK_WED_RROQ_BASE_L 0xc80 |
| 2524 | +#define MTK_WED_RROQ_BASE_H 0xc84 |
| 2525 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2526 | +#define MTK_WED_RROQM_MIOD_CFG 0xc8c |
| 2527 | +#define MTK_WED_RROQM_MIOD_MID_DW GENMASK(5, 0) |
| 2528 | +#define MTK_WED_RROQM_MIOD_MOD_DW GENMASK(13, 8) |
| 2529 | +#define MTK_WED_RROQM_MIOD_ENTRY_DW GENMASK(22, 16) |
| 2530 | + |
| 2531 | +#define MTK_WED_RROQM_MID_MIB 0xcc0 |
| 2532 | +#define MTK_WED_RROQM_MOD_MIB 0xcc4 |
| 2533 | +#define MTK_WED_RROQM_MOD_COHERENT_MIB 0xcc8 |
| 2534 | +#define MTK_WED_RROQM_FDBK_MIB 0xcd0 |
| 2535 | +#define MTK_WED_RROQM_FDBK_COHERENT_MIB 0xcd4 |
| 2536 | +#define MTK_WED_RROQM_FDBK_IND_MIB 0xce0 |
| 2537 | +#define MTK_WED_RROQM_FDBK_ENQ_MIB 0xce4 |
| 2538 | +#define MTK_WED_RROQM_FDBK_ANC_MIB 0xce8 |
| 2539 | +#define MTK_WED_RROQM_FDBK_ANC2H_MIB 0xcec |
| 2540 | + |
| 2541 | +#define MTK_WED_RX_BM_RX_DMAD 0xd80 |
| 2542 | +#define MTK_WED_RX_BM_BASE 0xd84 |
| 2543 | +#define MTK_WED_RX_BM_INIT_PTR 0xd88 |
| 2544 | +#define MTK_WED_RX_BM_PTR 0xd8c |
| 2545 | +#define MTK_WED_RX_BM_PTR_HEAD GENMASK(32, 16) |
| 2546 | +#define MTK_WED_RX_BM_PTR_TAIL GENMASK(15, 0) |
| 2547 | + |
| 2548 | +#define MTK_WED_RX_BM_BLEN 0xd90 |
| 2549 | +#define MTK_WED_RX_BM_STS 0xd94 |
| 2550 | +#define MTK_WED_RX_BM_INTF2 0xd98 |
| 2551 | +#define MTK_WED_RX_BM_INTF 0xd9c |
| 2552 | +#define MTK_WED_RX_BM_ERR_STS 0xda8 |
| 2553 | + |
| 2554 | +#define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000 |
| 2555 | +#define MTK_WED_PCIE_INT_MASK 0x0 |
| 2556 | + |
| 2557 | #endif |
| 2558 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c |
| 2559 | new file mode 100644 |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 2560 | index 0000000..54b7787 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2561 | --- /dev/null |
| 2562 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2563 | @@ -0,0 +1,564 @@ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2564 | +// SPDX-License-Identifier: GPL-2.0-only |
| 2565 | + |
| 2566 | +#include <linux/kernel.h> |
| 2567 | +#include <linux/bitfield.h> |
| 2568 | +#include <linux/dma-mapping.h> |
| 2569 | +#include <linux/skbuff.h> |
| 2570 | +#include <linux/of_platform.h> |
| 2571 | +#include <linux/interrupt.h> |
| 2572 | +#include <linux/of_address.h> |
| 2573 | +#include <linux/iopoll.h> |
| 2574 | +#include <linux/soc/mediatek/mtk_wed.h> |
| 2575 | +#include "mtk_wed.h" |
| 2576 | +#include "mtk_wed_regs.h" |
| 2577 | +#include "mtk_wed_ccif.h" |
| 2578 | +#include "mtk_wed_wo.h" |
| 2579 | + |
| 2580 | +struct wed_wo_profile_stat profile_total[6] = { |
| 2581 | + {1001, 0}, |
| 2582 | + {1501, 0}, |
| 2583 | + {3001, 0}, |
| 2584 | + {5001, 0}, |
| 2585 | + {10001, 0}, |
| 2586 | + {0xffffffff, 0} |
| 2587 | +}; |
| 2588 | + |
| 2589 | +struct wed_wo_profile_stat profiling_mod[6] = { |
| 2590 | + {1001, 0}, |
| 2591 | + {1501, 0}, |
| 2592 | + {3001, 0}, |
| 2593 | + {5001, 0}, |
| 2594 | + {10001, 0}, |
| 2595 | + {0xffffffff, 0} |
| 2596 | +}; |
| 2597 | + |
| 2598 | +struct wed_wo_profile_stat profiling_rro[6] = { |
| 2599 | + {1001, 0}, |
| 2600 | + {1501, 0}, |
| 2601 | + {3001, 0}, |
| 2602 | + {5001, 0}, |
| 2603 | + {10001, 0}, |
| 2604 | + {0xffffffff, 0} |
| 2605 | +}; |
| 2606 | + |
| 2607 | +static void |
| 2608 | +woif_q_sync_idx(struct mtk_wed_wo *wo, struct wed_wo_queue *q) |
| 2609 | +{ |
| 2610 | + woccif_w32(wo, q->regs->desc_base, q->desc_dma); |
| 2611 | + woccif_w32(wo, q->regs->ring_size, q->ndesc); |
| 2612 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2613 | +} |
| 2614 | + |
| 2615 | +static void |
| 2616 | +woif_q_reset(struct mtk_wed_wo *dev, struct wed_wo_queue *q) |
| 2617 | +{ |
| 2618 | + |
| 2619 | + if (!q || !q->ndesc) |
| 2620 | + return; |
| 2621 | + |
| 2622 | + woccif_w32(dev, q->regs->cpu_idx, 0); |
| 2623 | + |
| 2624 | + woif_q_sync_idx(dev, q); |
| 2625 | +} |
| 2626 | + |
| 2627 | +static void |
| 2628 | +woif_q_kick(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int offset) |
| 2629 | +{ |
| 2630 | + wmb(); |
| 2631 | + woccif_w32(wo, q->regs->cpu_idx, q->head + offset); |
| 2632 | +} |
| 2633 | + |
| 2634 | +static int |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2635 | +woif_q_rx_fill(struct mtk_wed_wo *wo, struct wed_wo_queue *q, bool rx) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2636 | +{ |
| 2637 | + int len = q->buf_size, frames = 0; |
| 2638 | + struct wed_wo_queue_entry *entry; |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2639 | + struct page_frag_cache *page = &q->tx_page; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2640 | + struct wed_wo_desc *desc; |
| 2641 | + dma_addr_t addr; |
| 2642 | + u32 ctrl = 0; |
| 2643 | + void *buf; |
| 2644 | + |
| 2645 | + if (!q->ndesc) |
| 2646 | + return 0; |
| 2647 | + |
| 2648 | + spin_lock_bh(&q->lock); |
| 2649 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2650 | + if(rx) |
| 2651 | + page = &q->rx_page; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2652 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2653 | + while (q->queued < q->ndesc) { |
| 2654 | + buf = page_frag_alloc(page, len, GFP_ATOMIC); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2655 | + if (!buf) |
| 2656 | + break; |
| 2657 | + |
| 2658 | + addr = dma_map_single(wo->hw->dev, buf, len, DMA_FROM_DEVICE); |
| 2659 | + if (unlikely(dma_mapping_error(wo->hw->dev, addr))) { |
| 2660 | + skb_free_frag(buf); |
| 2661 | + break; |
| 2662 | + } |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 2663 | + |
| 2664 | + q->head = (q->head + 1) % q->ndesc; |
| 2665 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2666 | + desc = &q->desc[q->head]; |
| 2667 | + entry = &q->entry[q->head]; |
| 2668 | + |
| 2669 | + entry->dma_addr = addr; |
| 2670 | + entry->dma_len = len; |
| 2671 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2672 | + if (rx) { |
| 2673 | + ctrl = FIELD_PREP(WED_CTL_SD_LEN0, entry->dma_len); |
| 2674 | + ctrl |= WED_CTL_LAST_SEC0; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2675 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2676 | + WRITE_ONCE(desc->buf0, cpu_to_le32(addr)); |
| 2677 | + WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl)); |
| 2678 | + } |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2679 | + q->queued++; |
| 2680 | + q->entry[q->head].buf = buf; |
| 2681 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2682 | + frames++; |
| 2683 | + } |
| 2684 | + |
| 2685 | + spin_unlock_bh(&q->lock); |
| 2686 | + |
| 2687 | + return frames; |
| 2688 | +} |
| 2689 | + |
| 2690 | +static void |
| 2691 | +woif_q_rx_fill_process(struct mtk_wed_wo *wo, struct wed_wo_queue *q) |
| 2692 | +{ |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2693 | + if(woif_q_rx_fill(wo, q, true)) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2694 | + woif_q_kick(wo, q, -1); |
| 2695 | +} |
| 2696 | + |
| 2697 | +static int |
| 2698 | +woif_q_alloc(struct mtk_wed_wo *dev, struct wed_wo_queue *q, |
| 2699 | + int n_desc, int bufsize, int idx, |
| 2700 | + struct wed_wo_queue_regs *regs) |
| 2701 | +{ |
| 2702 | + struct wed_wo_queue_regs *q_regs; |
| 2703 | + int size; |
| 2704 | + |
| 2705 | + spin_lock_init(&q->lock); |
| 2706 | + spin_lock_init(&q->cleanup_lock); |
| 2707 | + |
| 2708 | + q_regs = devm_kzalloc(dev->hw->dev, sizeof(*q_regs), GFP_KERNEL); |
| 2709 | + |
| 2710 | + q_regs->desc_base = regs->desc_base; |
| 2711 | + q_regs->ring_size = regs->ring_size; |
| 2712 | + q_regs->cpu_idx = regs->cpu_idx; |
| 2713 | + q_regs->dma_idx = regs->dma_idx; |
| 2714 | + |
| 2715 | + q->regs = q_regs; |
| 2716 | + q->ndesc = n_desc; |
| 2717 | + q->buf_size = bufsize; |
| 2718 | + |
| 2719 | + size = q->ndesc * sizeof(struct wed_wo_desc); |
| 2720 | + |
| 2721 | + q->desc = dmam_alloc_coherent(dev->hw->dev, size, |
| 2722 | + &q->desc_dma, GFP_KERNEL); |
| 2723 | + if (!q->desc) |
| 2724 | + return -ENOMEM; |
| 2725 | + |
| 2726 | + size = q->ndesc * sizeof(*q->entry); |
| 2727 | + q->entry = devm_kzalloc(dev->hw->dev, size, GFP_KERNEL); |
| 2728 | + if (!q->entry) |
| 2729 | + return -ENOMEM; |
| 2730 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2731 | + if (idx == 0) { |
| 2732 | + /* alloc tx buf */ |
| 2733 | + woif_q_rx_fill(dev, &dev->q_tx, false); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2734 | + woif_q_reset(dev, &dev->q_tx); |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2735 | + } |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2736 | + |
| 2737 | + return 0; |
| 2738 | +} |
| 2739 | + |
| 2740 | +static void |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 2741 | +woif_q_free(struct mtk_wed_wo *dev, struct wed_wo_queue *q) |
| 2742 | +{ |
| 2743 | + int size; |
| 2744 | + |
| 2745 | + if (!q) |
| 2746 | + return; |
| 2747 | + |
| 2748 | + if (!q->desc) |
| 2749 | + return; |
| 2750 | + |
| 2751 | + woccif_w32(dev, q->regs->cpu_idx, 0); |
| 2752 | + |
| 2753 | + size = q->ndesc * sizeof(struct wed_wo_desc); |
| 2754 | + dma_free_coherent(dev->hw->dev, size, q->desc, q->desc_dma); |
| 2755 | +} |
| 2756 | + |
| 2757 | +static void |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2758 | +woif_q_tx_clean(struct mtk_wed_wo *wo, struct wed_wo_queue *q) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2759 | +{ |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2760 | + struct page *page; |
| 2761 | + int i = 0; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2762 | + |
| 2763 | + if (!q || !q->ndesc) |
| 2764 | + return; |
| 2765 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2766 | + spin_lock_bh(&q->lock); |
| 2767 | + while (i < q->ndesc) { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2768 | + struct wed_wo_queue_entry *e; |
| 2769 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2770 | + e = &q->entry[i]; |
| 2771 | + i++; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2772 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2773 | + if (!e) |
| 2774 | + continue; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2775 | + dma_unmap_single(wo->hw->dev, e->dma_addr, e->dma_len, |
| 2776 | + DMA_TO_DEVICE); |
| 2777 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2778 | + skb_free_frag(e->buf); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2779 | + } |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2780 | + spin_unlock_bh(&q->lock); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2781 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2782 | + if (!q->tx_page.va) |
| 2783 | + return; |
| 2784 | + |
| 2785 | + page = virt_to_page(q->tx_page.va); |
| 2786 | + __page_frag_cache_drain(page, q->tx_page.pagecnt_bias); |
| 2787 | + memset(&q->tx_page, 0, sizeof(q->tx_page)); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2788 | +} |
| 2789 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2790 | +static void * |
| 2791 | +woif_q_deq(struct mtk_wed_wo *wo, struct wed_wo_queue *q, bool flush, |
| 2792 | + int *len, u32 *info, bool *more) |
| 2793 | +{ |
| 2794 | + int buf_len = SKB_WITH_OVERHEAD(q->buf_size); |
| 2795 | + struct wed_wo_queue_entry *e; |
| 2796 | + struct wed_wo_desc *desc; |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 2797 | + int idx = (q->tail + 1) % q->ndesc;; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2798 | + void *buf; |
| 2799 | + |
| 2800 | + *more = false; |
| 2801 | + if (!q->queued) |
| 2802 | + return NULL; |
| 2803 | + |
| 2804 | + if (flush) |
| 2805 | + q->desc[idx].ctrl |= cpu_to_le32(WED_CTL_DMA_DONE); |
| 2806 | + else if (!(q->desc[idx].ctrl & cpu_to_le32(WED_CTL_DMA_DONE))) |
| 2807 | + return NULL; |
| 2808 | + |
developer | f11dcd7 | 2022-08-27 18:29:27 +0800 | [diff] [blame] | 2809 | + q->tail = idx; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2810 | + q->queued--; |
| 2811 | + |
| 2812 | + desc = &q->desc[idx]; |
| 2813 | + e = &q->entry[idx]; |
| 2814 | + |
| 2815 | + buf = e->buf; |
| 2816 | + if (len) { |
| 2817 | + u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl)); |
| 2818 | + *len = FIELD_GET(WED_CTL_SD_LEN0, ctl); |
| 2819 | + *more = !(ctl & WED_CTL_LAST_SEC0); |
| 2820 | + } |
| 2821 | + |
| 2822 | + if (info) |
| 2823 | + *info = le32_to_cpu(desc->info); |
| 2824 | + if(buf) |
| 2825 | + dma_unmap_single(wo->hw->dev, e->dma_addr, buf_len, |
| 2826 | + DMA_FROM_DEVICE); |
| 2827 | + e->skb = NULL; |
| 2828 | + |
| 2829 | + return buf; |
| 2830 | +} |
| 2831 | + |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 2832 | +static void |
| 2833 | +woif_q_rx_clean(struct mtk_wed_wo *wo, struct wed_wo_queue *q) |
| 2834 | +{ |
| 2835 | + struct page *page; |
| 2836 | + void *buf; |
| 2837 | + bool more; |
| 2838 | + |
| 2839 | + if (!q->ndesc) |
| 2840 | + return; |
| 2841 | + |
| 2842 | + spin_lock_bh(&q->lock); |
| 2843 | + do { |
| 2844 | + buf = woif_q_deq(wo, q, true, NULL, NULL, &more); |
| 2845 | + if (!buf) |
| 2846 | + break; |
| 2847 | + |
| 2848 | + skb_free_frag(buf); |
| 2849 | + } while (1); |
| 2850 | + spin_unlock_bh(&q->lock); |
| 2851 | + |
| 2852 | + if (!q->rx_page.va) |
| 2853 | + return; |
| 2854 | + |
| 2855 | + page = virt_to_page(q->rx_page.va); |
| 2856 | + __page_frag_cache_drain(page, q->rx_page.pagecnt_bias); |
| 2857 | + memset(&q->rx_page, 0, sizeof(q->rx_page)); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 2858 | +} |
| 2859 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2860 | +static int |
| 2861 | +woif_q_init(struct mtk_wed_wo *dev, |
| 2862 | + int (*poll)(struct napi_struct *napi, int budget)) |
| 2863 | +{ |
| 2864 | + init_dummy_netdev(&dev->napi_dev); |
| 2865 | + snprintf(dev->napi_dev.name, sizeof(dev->napi_dev.name), "%s", |
| 2866 | + "woif_q"); |
| 2867 | + |
| 2868 | + if (dev->q_rx.ndesc) { |
| 2869 | + netif_napi_add(&dev->napi_dev, &dev->napi, poll, 64); |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2870 | + woif_q_rx_fill(dev, &dev->q_rx, true); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2871 | + woif_q_reset(dev, &dev->q_rx); |
| 2872 | + napi_enable(&dev->napi); |
| 2873 | + } |
| 2874 | + |
| 2875 | + return 0; |
| 2876 | +} |
| 2877 | + |
| 2878 | +void woif_q_rx_skb(struct mtk_wed_wo *wo, struct sk_buff *skb) |
| 2879 | +{ |
| 2880 | + struct wed_cmd_hdr *hdr = (struct wed_cmd_hdr *)skb->data; |
| 2881 | + int ret; |
| 2882 | + |
| 2883 | + ret = mtk_wed_mcu_cmd_sanity_check(wo, skb); |
| 2884 | + if (ret) |
| 2885 | + goto free_skb; |
| 2886 | + |
| 2887 | + if (WED_WO_CMD_FLAG_IS_RSP(hdr)) |
| 2888 | + mtk_wed_mcu_rx_event(wo, skb); |
| 2889 | + else |
| 2890 | + mtk_wed_mcu_rx_unsolicited_event(wo, skb); |
| 2891 | + |
| 2892 | + return; |
| 2893 | +free_skb: |
| 2894 | + dev_kfree_skb(skb); |
| 2895 | +} |
| 2896 | + |
| 2897 | +static int |
| 2898 | +woif_q_tx_skb(struct mtk_wed_wo *wo, struct wed_wo_queue *q, |
| 2899 | + struct sk_buff *skb) |
| 2900 | +{ |
| 2901 | + struct wed_wo_queue_entry *entry; |
| 2902 | + struct wed_wo_desc *desc; |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2903 | + int len, ret = 0, idx = -1; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2904 | + dma_addr_t addr; |
| 2905 | + u32 ctrl = 0; |
| 2906 | + |
| 2907 | + len = skb->len; |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2908 | + spin_lock_bh(&q->lock); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2909 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2910 | + q->tail = woccif_r32(wo, q->regs->dma_idx); |
| 2911 | + q->head = (q->head + 1) % q->ndesc; |
| 2912 | + if (q->tail == q->head) { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2913 | + ret = -ENOMEM; |
| 2914 | + goto error; |
| 2915 | + } |
| 2916 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2917 | + idx = q->head; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2918 | + desc = &q->desc[idx]; |
| 2919 | + entry = &q->entry[idx]; |
| 2920 | + |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2921 | + if (len > entry->dma_len) { |
| 2922 | + ret = -ENOMEM; |
| 2923 | + goto error; |
| 2924 | + } |
| 2925 | + addr = entry->dma_addr; |
| 2926 | + |
| 2927 | + dma_sync_single_for_cpu(wo->hw->dev, addr, len, DMA_TO_DEVICE); |
| 2928 | + memcpy(entry->buf, skb->data, len); |
| 2929 | + dma_sync_single_for_device(wo->hw->dev, addr, len, DMA_TO_DEVICE); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2930 | + |
| 2931 | + ctrl = FIELD_PREP(WED_CTL_SD_LEN0, len); |
| 2932 | + ctrl |= WED_CTL_LAST_SEC0; |
| 2933 | + ctrl |= WED_CTL_DMA_DONE; |
| 2934 | + |
| 2935 | + WRITE_ONCE(desc->buf0, cpu_to_le32(addr)); |
| 2936 | + WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl)); |
| 2937 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2938 | + woif_q_kick(wo, q, 0); |
| 2939 | + wo->drv_ops->kickout(wo); |
| 2940 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2941 | + spin_unlock_bh(&q->lock); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2942 | + |
| 2943 | +error: |
| 2944 | + dev_kfree_skb(skb); |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2945 | + return ret; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2946 | +} |
| 2947 | + |
| 2948 | +static const struct wed_wo_queue_ops wo_queue_ops = { |
| 2949 | + .init = woif_q_init, |
| 2950 | + .alloc = woif_q_alloc, |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 2951 | + .free = woif_q_free, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2952 | + .reset = woif_q_reset, |
| 2953 | + .tx_skb = woif_q_tx_skb, |
| 2954 | + .tx_clean = woif_q_tx_clean, |
| 2955 | + .rx_clean = woif_q_rx_clean, |
| 2956 | + .kick = woif_q_kick, |
| 2957 | +}; |
| 2958 | + |
| 2959 | +static int |
| 2960 | +mtk_wed_wo_rx_process(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int budget) |
| 2961 | +{ |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 2962 | + int len, done = 0; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2963 | + struct sk_buff *skb; |
| 2964 | + unsigned char *data; |
| 2965 | + bool more; |
| 2966 | + |
| 2967 | + while (done < budget) { |
| 2968 | + u32 info; |
| 2969 | + |
| 2970 | + data = woif_q_deq(wo, q, false, &len, &info, &more); |
| 2971 | + if (!data) |
| 2972 | + break; |
| 2973 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 2974 | + skb = build_skb(data, q->buf_size); |
| 2975 | + if (!skb) { |
| 2976 | + skb_free_frag(data); |
| 2977 | + continue; |
| 2978 | + } |
| 2979 | + |
| 2980 | + __skb_put(skb, len); |
| 2981 | + done++; |
| 2982 | + |
| 2983 | + woif_q_rx_skb(wo, skb); |
| 2984 | + } |
| 2985 | + |
| 2986 | + woif_q_rx_fill_process(wo, q); |
| 2987 | + |
| 2988 | + return done; |
| 2989 | +} |
| 2990 | + |
| 2991 | +void mtk_wed_wo_set_isr_mask(struct mtk_wed_wo *wo, bool set, |
| 2992 | + u32 clear, u32 val) |
| 2993 | +{ |
| 2994 | + unsigned long flags; |
| 2995 | + |
| 2996 | + spin_lock_irqsave(&wo->ccif.irq_lock, flags); |
| 2997 | + wo->ccif.irqmask &= ~clear; |
| 2998 | + wo->ccif.irqmask |= val; |
| 2999 | + if (set) |
| 3000 | + wo->drv_ops->set_isr(wo, wo->ccif.irqmask); |
| 3001 | + |
| 3002 | + spin_unlock_irqrestore(&wo->ccif.irq_lock, flags); |
| 3003 | +} |
| 3004 | + |
| 3005 | +static inline void mtk_wed_wo_set_ack_mask(struct mtk_wed_wo *wo, u32 mask) |
| 3006 | +{ |
| 3007 | + wo->drv_ops->set_ack(wo, mask); |
| 3008 | +} |
| 3009 | + |
| 3010 | +static void mtk_wed_wo_poll_complete(struct mtk_wed_wo *wo) |
| 3011 | +{ |
| 3012 | + mtk_wed_wo_set_ack_mask(wo, wo->ccif.q_int_mask); |
| 3013 | + mtk_wed_wo_isr_enable(wo, wo->ccif.q_int_mask); |
| 3014 | +} |
| 3015 | + |
| 3016 | +int mtk_wed_wo_rx_poll(struct napi_struct *napi, int budget) |
| 3017 | +{ |
| 3018 | + struct mtk_wed_wo *wo; |
| 3019 | + int done = 0, cur; |
| 3020 | + |
| 3021 | + wo = container_of(napi->dev, struct mtk_wed_wo, napi_dev); |
| 3022 | + |
| 3023 | + rcu_read_lock(); |
| 3024 | + |
| 3025 | + do { |
| 3026 | + cur = mtk_wed_wo_rx_process(wo, &wo->q_rx, budget - done); |
| 3027 | + /* rx packet handle */ |
| 3028 | + done += cur; |
| 3029 | + } while (cur && done < budget); |
| 3030 | + |
| 3031 | + rcu_read_unlock(); |
| 3032 | + |
| 3033 | + if (done < budget && napi_complete(napi)) |
| 3034 | + mtk_wed_wo_poll_complete(wo); |
| 3035 | + |
| 3036 | + return done; |
| 3037 | +} |
| 3038 | + |
| 3039 | +static void mtk_wed_wo_isr_tasklet(unsigned long data) |
| 3040 | +{ |
| 3041 | + struct mtk_wed_wo *wo = (struct mtk_wed_wo *)data; |
| 3042 | + u32 intr, mask; |
| 3043 | + |
| 3044 | + /* disable isr */ |
| 3045 | + wo->drv_ops->set_isr(wo, 0); |
| 3046 | + |
| 3047 | + intr = wo->drv_ops->get_csr(wo); |
| 3048 | + intr &= wo->ccif.irqmask; |
| 3049 | + |
| 3050 | + mask = intr & (wo->ccif.q_int_mask | wo->ccif.q_exep_mask); |
| 3051 | + mtk_wed_wo_isr_disable(wo, mask); |
| 3052 | + |
| 3053 | + if (intr & wo->ccif.q_int_mask) |
| 3054 | + napi_schedule(&wo->napi); |
| 3055 | + |
| 3056 | + if (intr & wo->ccif.q_exep_mask) { |
| 3057 | + /* todo */ |
| 3058 | + } |
| 3059 | +} |
| 3060 | + |
| 3061 | +static irqreturn_t mtk_wed_wo_isr_handler(int irq, void *wo_instance) |
| 3062 | +{ |
| 3063 | + struct mtk_wed_wo *wo = wo_instance; |
| 3064 | + |
| 3065 | + wo->drv_ops->set_isr(wo, 0); |
| 3066 | + |
| 3067 | + tasklet_schedule(&wo->irq_tasklet); |
| 3068 | + |
| 3069 | + return IRQ_HANDLED; |
| 3070 | +} |
| 3071 | + |
| 3072 | +int mtk_wed_wo_init(struct mtk_wed_hw *hw) |
| 3073 | +{ |
| 3074 | + struct mtk_wed_wo *wo; |
| 3075 | + int ret = 0; |
| 3076 | + |
| 3077 | + wo = kzalloc(sizeof(struct mtk_wed_wo), GFP_KERNEL); |
| 3078 | + if (!wo) |
| 3079 | + return -ENOMEM; |
| 3080 | + |
| 3081 | + wo->hw = hw; |
| 3082 | + wo->queue_ops = &wo_queue_ops; |
| 3083 | + hw->wed_wo = wo; |
| 3084 | + |
| 3085 | + tasklet_init(&wo->irq_tasklet, mtk_wed_wo_isr_tasklet, |
| 3086 | + (unsigned long)wo); |
| 3087 | + |
| 3088 | + skb_queue_head_init(&wo->mcu.res_q); |
| 3089 | + init_waitqueue_head(&wo->mcu.wait); |
| 3090 | + mutex_init(&wo->mcu.mutex); |
| 3091 | + |
| 3092 | + ret = wed_wo_hardware_init(wo, mtk_wed_wo_isr_handler); |
| 3093 | + if (ret) |
| 3094 | + goto error; |
| 3095 | + |
| 3096 | + /* fw download */ |
| 3097 | + ret = wed_wo_mcu_init(wo); |
| 3098 | + if (ret) |
| 3099 | + goto error; |
| 3100 | + |
| 3101 | + ret = mtk_wed_exception_init(wo); |
| 3102 | + if (ret) |
| 3103 | + goto error; |
| 3104 | + |
| 3105 | + return ret; |
| 3106 | + |
| 3107 | +error: |
| 3108 | + kfree(wo); |
| 3109 | + |
| 3110 | + return ret; |
| 3111 | +} |
| 3112 | + |
| 3113 | +void mtk_wed_wo_exit(struct mtk_wed_hw *hw) |
| 3114 | +{ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3115 | + struct mtk_wed_wo *wo = hw->wed_wo; |
| 3116 | + |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 3117 | + wed_wo_hardware_exit(wo); |
| 3118 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3119 | + if (wo->exp.log) { |
| 3120 | + dma_unmap_single(wo->hw->dev, wo->exp.phys, wo->exp.log_size, DMA_FROM_DEVICE); |
| 3121 | + kfree(wo->exp.log); |
| 3122 | + } |
| 3123 | + |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 3124 | + wo->hw = NULL; |
| 3125 | + memset(wo, 0, sizeof(*wo)); |
| 3126 | + kfree(wo); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3127 | +} |
| 3128 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h |
| 3129 | new file mode 100644 |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3130 | index 0000000..548b38e |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3131 | --- /dev/null |
| 3132 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 3133 | @@ -0,0 +1,324 @@ |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3134 | +// SPDX-License-Identifier: GPL-2.0-only |
| 3135 | +/* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */ |
| 3136 | + |
| 3137 | +#ifndef __MTK_WED_WO_H |
| 3138 | +#define __MTK_WED_WO_H |
| 3139 | + |
| 3140 | +#include <linux/netdevice.h> |
| 3141 | +#include <linux/skbuff.h> |
| 3142 | +#include "mtk_wed.h" |
| 3143 | + |
| 3144 | +#define WED_CTL_SD_LEN1 GENMASK(13, 0) |
| 3145 | +#define WED_CTL_LAST_SEC1 BIT(14) |
| 3146 | +#define WED_CTL_BURST BIT(15) |
| 3147 | +#define WED_CTL_SD_LEN0_SHIFT 16 |
| 3148 | +#define WED_CTL_SD_LEN0 GENMASK(29, 16) |
| 3149 | +#define WED_CTL_LAST_SEC0 BIT(30) |
| 3150 | +#define WED_CTL_DMA_DONE BIT(31) |
| 3151 | +#define WED_INFO_WINFO GENMASK(15, 0) |
| 3152 | + |
| 3153 | +#define MTK_WED_WO_TXQ_FREE_THR 10 |
| 3154 | + |
| 3155 | +#define WED_WO_PROFILE_MAX_LVL 6 |
| 3156 | + |
| 3157 | + |
| 3158 | +enum mtk_wed_fw_region_id { |
| 3159 | + WO_REGION_EMI = 0, |
| 3160 | + WO_REGION_ILM, |
| 3161 | + WO_REGION_DATA, |
| 3162 | + WO_REGION_BOOT, |
| 3163 | + __WO_REGION_MAX |
| 3164 | +}; |
| 3165 | + |
| 3166 | +struct wed_wo_profile_stat { |
| 3167 | + u32 bound; |
| 3168 | + u32 record; |
| 3169 | +}; |
| 3170 | + |
| 3171 | +#define PROFILE_STAT(record, val) do { \ |
| 3172 | + u8 lvl = 0; \ |
| 3173 | + while (lvl < WED_WO_PROFILE_MAX_LVL) { \ |
| 3174 | + if (val < record[lvl].bound) { \ |
| 3175 | + record[lvl].record++; \ |
| 3176 | + break; \ |
| 3177 | + } \ |
| 3178 | + lvl++; \ |
| 3179 | + } \ |
| 3180 | + } while (0) |
| 3181 | + |
| 3182 | +/* align with wo report structure */ |
| 3183 | +struct wed_wo_log { |
| 3184 | + u32 sn; |
| 3185 | + u32 total; |
| 3186 | + u32 rro; |
| 3187 | + u32 mod; |
| 3188 | +}; |
| 3189 | + |
| 3190 | +struct wed_wo_rxcnt { |
| 3191 | + u16 wlan_idx; |
| 3192 | + u16 tid; |
| 3193 | + u32 rx_pkt_cnt; |
| 3194 | + u32 rx_byte_cnt; |
| 3195 | + u32 rx_err_cnt; |
| 3196 | + u32 rx_drop_cnt; |
| 3197 | +}; |
| 3198 | + |
| 3199 | +struct wed_wo_queue { |
| 3200 | + struct wed_wo_queue_regs *regs; |
| 3201 | + |
| 3202 | + spinlock_t lock; |
| 3203 | + spinlock_t cleanup_lock; |
| 3204 | + struct wed_wo_queue_entry *entry; |
| 3205 | + struct wed_wo_desc *desc; |
| 3206 | + |
| 3207 | + u16 first; |
| 3208 | + u16 head; |
| 3209 | + u16 tail; |
| 3210 | + int ndesc; |
| 3211 | + int queued; |
| 3212 | + int buf_size; |
| 3213 | + |
| 3214 | + u8 hw_idx; |
| 3215 | + u8 qid; |
| 3216 | + u8 flags; |
| 3217 | + |
| 3218 | + dma_addr_t desc_dma; |
| 3219 | + struct page_frag_cache rx_page; |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 3220 | + struct page_frag_cache tx_page; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3221 | +}; |
| 3222 | + |
| 3223 | + |
| 3224 | +struct wed_wo_mmio { |
| 3225 | + struct regmap *regs; |
| 3226 | + |
| 3227 | + spinlock_t irq_lock; |
| 3228 | + u8 irq; |
| 3229 | + u32 irqmask; |
| 3230 | + |
| 3231 | + u32 q_int_mask; |
| 3232 | + u32 q_exep_mask; |
| 3233 | +}; |
| 3234 | + |
| 3235 | +struct wed_wo_mcu { |
| 3236 | + struct mutex mutex; |
| 3237 | + u32 msg_seq; |
| 3238 | + int timeout; |
| 3239 | + |
| 3240 | + struct sk_buff_head res_q; |
| 3241 | + wait_queue_head_t wait; |
| 3242 | +}; |
| 3243 | + |
| 3244 | +struct wed_wo_exception { |
| 3245 | + void* log; |
| 3246 | + int log_size; |
| 3247 | + dma_addr_t phys; |
| 3248 | +}; |
| 3249 | + |
| 3250 | +struct wed_wo_queue_regs { |
| 3251 | + u32 desc_base; |
| 3252 | + u32 ring_size; |
| 3253 | + u32 cpu_idx; |
| 3254 | + u32 dma_idx; |
| 3255 | +}; |
| 3256 | + |
| 3257 | +struct wed_wo_desc { |
| 3258 | + __le32 buf0; |
| 3259 | + __le32 ctrl; |
| 3260 | + __le32 buf1; |
| 3261 | + __le32 info; |
| 3262 | + __le32 reserved[4]; |
| 3263 | +} __packed __aligned(32); |
| 3264 | + |
| 3265 | +struct wed_wo_queue_entry { |
| 3266 | + union { |
| 3267 | + void *buf; |
| 3268 | + struct sk_buff *skb; |
| 3269 | + }; |
| 3270 | + |
| 3271 | + u32 dma_addr; |
| 3272 | + u16 dma_len; |
| 3273 | + u16 wcid; |
| 3274 | + bool skip_buf0:1; |
| 3275 | + bool skip_buf1:1; |
| 3276 | + bool done:1; |
| 3277 | +}; |
| 3278 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3279 | +struct wo_cmd_query { |
| 3280 | + u32 query0; |
| 3281 | + u32 query1; |
| 3282 | +}; |
| 3283 | + |
| 3284 | +struct wed_cmd_hdr { |
| 3285 | + /*DW0*/ |
| 3286 | + u8 ver; |
| 3287 | + u8 cmd_id; |
| 3288 | + u16 length; |
| 3289 | + |
| 3290 | + /*DW1*/ |
| 3291 | + u16 uni_id; |
| 3292 | + u16 flag; |
| 3293 | + |
| 3294 | + /*DW2*/ |
| 3295 | + int status; |
| 3296 | + |
| 3297 | + /*DW3*/ |
| 3298 | + u8 reserved[20]; |
| 3299 | +}; |
| 3300 | + |
| 3301 | +struct mtk_wed_fw_region { |
| 3302 | + void *addr; |
| 3303 | + u32 addr_pa; |
| 3304 | + u32 size; |
| 3305 | + u32 shared; |
| 3306 | +}; |
| 3307 | + |
| 3308 | +struct wed_wo_queue_ops; |
| 3309 | +struct wed_wo_drv_ops; |
| 3310 | +struct wed_wo_mcu_ops; |
| 3311 | + |
| 3312 | +struct wo_rx_total_cnt { |
| 3313 | + u64 rx_pkt_cnt; |
| 3314 | + u64 rx_byte_cnt; |
| 3315 | + u64 rx_err_cnt; |
| 3316 | + u64 rx_drop_cnt; |
| 3317 | +}; |
| 3318 | + |
| 3319 | +struct mtk_wed_wo { |
| 3320 | + struct mtk_wed_hw *hw; |
| 3321 | + |
| 3322 | + struct wed_wo_mmio ccif; |
| 3323 | + struct wed_wo_mcu mcu; |
| 3324 | + struct wed_wo_exception exp; |
| 3325 | + |
| 3326 | + const struct wed_wo_drv_ops *drv_ops; |
| 3327 | + const struct wed_wo_mcu_ops *mcu_ops; |
| 3328 | + const struct wed_wo_queue_ops *queue_ops; |
| 3329 | + |
| 3330 | + struct net_device napi_dev; |
| 3331 | + spinlock_t rx_lock; |
| 3332 | + struct napi_struct napi; |
| 3333 | + struct sk_buff_head rx_skb; |
| 3334 | + struct wed_wo_queue q_rx; |
| 3335 | + struct tasklet_struct irq_tasklet; |
| 3336 | + |
| 3337 | + struct wed_wo_queue q_tx; |
| 3338 | + |
| 3339 | + struct mtk_wed_fw_region region[__WO_REGION_MAX]; |
| 3340 | + |
| 3341 | + struct wed_wo_profile_stat total[WED_WO_PROFILE_MAX_LVL]; |
| 3342 | + struct wed_wo_profile_stat mod[WED_WO_PROFILE_MAX_LVL]; |
| 3343 | + struct wed_wo_profile_stat rro[WED_WO_PROFILE_MAX_LVL]; |
| 3344 | + char dirname[4]; |
| 3345 | + struct wo_rx_total_cnt wo_rxcnt[8][544]; |
| 3346 | +}; |
| 3347 | + |
| 3348 | +struct wed_wo_queue_ops { |
| 3349 | + int (*init)(struct mtk_wed_wo *wo, |
| 3350 | + int (*poll)(struct napi_struct *napi, int budget)); |
| 3351 | + |
| 3352 | + int (*alloc)(struct mtk_wed_wo *wo, struct wed_wo_queue *q, |
| 3353 | + int idx, int n_desc, int bufsize, |
| 3354 | + struct wed_wo_queue_regs *regs); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 3355 | + void (*free)(struct mtk_wed_wo *wo, struct wed_wo_queue *q); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3356 | + void (*reset)(struct mtk_wed_wo *wo, struct wed_wo_queue *q); |
| 3357 | + |
| 3358 | + int (*tx_skb)(struct mtk_wed_wo *wo, struct wed_wo_queue *q, |
| 3359 | + struct sk_buff *skb); |
developer | 53bfd36 | 2022-09-29 12:02:18 +0800 | [diff] [blame] | 3360 | + void (*tx_clean)(struct mtk_wed_wo *wo, struct wed_wo_queue *q); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3361 | + |
| 3362 | + void (*rx_clean)(struct mtk_wed_wo *wo, struct wed_wo_queue *q); |
| 3363 | + |
| 3364 | + void (*kick)(struct mtk_wed_wo *wo, struct wed_wo_queue *q, int offset); |
| 3365 | +}; |
| 3366 | + |
| 3367 | +struct wed_wo_drv_ops { |
| 3368 | + void (*kickout)(struct mtk_wed_wo *wo); |
| 3369 | + void (*set_ack)(struct mtk_wed_wo *wo, u32 mask); |
| 3370 | + void (*set_isr)(struct mtk_wed_wo *wo, u32 mask); |
| 3371 | + u32 (*get_csr)(struct mtk_wed_wo *wo); |
| 3372 | + int (*tx_prepare_skb)(struct mtk_wed_wo *wo); |
| 3373 | + bool (*check_excpetion)(struct mtk_wed_wo *wo); |
| 3374 | + void (*clear_int)(struct mtk_wed_wo *wo, u32 mask); |
| 3375 | +}; |
| 3376 | + |
| 3377 | +struct wed_wo_mcu_ops { |
| 3378 | + u32 headroom; |
| 3379 | + |
| 3380 | + int (*mcu_skb_send_msg)(struct mtk_wed_wo *wo, int to_id, |
| 3381 | + int cmd, struct sk_buff *skb, |
| 3382 | + int *seq, bool wait_resp); |
| 3383 | + |
| 3384 | + int (*mcu_parse_response)(struct mtk_wed_wo *wo, int cmd, |
| 3385 | + struct sk_buff *skb, int seq); |
| 3386 | + |
| 3387 | + int (*mcu_restart)(struct mtk_wed_wo *wo); |
| 3388 | +}; |
| 3389 | + |
| 3390 | +#define mtk_wed_wo_q_init(wo, ...) (wo)->queue_ops->init((wo), __VA_ARGS__) |
| 3391 | +#define mtk_wed_wo_q_alloc(wo, ...) (wo)->queue_ops->alloc((wo), __VA_ARGS__) |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 3392 | +#define mtk_wed_wo_q_free(wo, ...) (wo)->queue_ops->free((wo), __VA_ARGS__) |
| 3393 | +#define mtk_wed_wo_q_reset(wo, ...) (wo)->queue_ops->reset((wo), __VA_ARGS__) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3394 | +#define mtk_wed_wo_q_tx_skb(wo, ...) (wo)->queue_ops->tx_skb((wo), __VA_ARGS__) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3395 | +#define mtk_wed_wo_q_tx_clean(wo, ...) (wo)->queue_ops->tx_clean((wo), __VA_ARGS__) |
| 3396 | +#define mtk_wed_wo_q_rx_clean(wo, ...) (wo)->queue_ops->rx_clean((wo), __VA_ARGS__) |
| 3397 | +#define mtk_wed_wo_q_kick(wo, ...) (wo)->queue_ops->kick((wo), __VA_ARGS__) |
| 3398 | + |
| 3399 | +enum { |
| 3400 | + WARP_CMD_FLAG_RSP = 1 << 0, /* is responce*/ |
| 3401 | + WARP_CMD_FLAG_NEED_RSP = 1 << 1, /* need responce */ |
| 3402 | + WARP_CMD_FLAG_FROM_TO_WO = 1 << 2, /* send between host and wo */ |
| 3403 | +}; |
| 3404 | + |
| 3405 | +#define WED_WO_CMD_FLAG_IS_RSP(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_RSP)) |
| 3406 | +#define WED_WO_CMD_FLAG_SET_RSP(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_RSP)) |
| 3407 | +#define WED_WO_CMD_FLAG_IS_NEED_RSP(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_NEED_RSP)) |
| 3408 | +#define WED_WO_CMD_FLAG_SET_NEED_RSP(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_NEED_RSP)) |
| 3409 | +#define WED_WO_CMD_FLAG_IS_FROM_TO_WO(_hdr) ((_hdr)->flag & (WARP_CMD_FLAG_FROM_TO_WO)) |
| 3410 | +#define WED_WO_CMD_FLAG_SET_FROM_TO_WO(_hdr) ((_hdr)->flag |= (WARP_CMD_FLAG_FROM_TO_WO)) |
| 3411 | + |
| 3412 | +void mtk_wed_wo_set_isr_mask(struct mtk_wed_wo *wo, bool set, |
| 3413 | + u32 clear, u32 val); |
| 3414 | + |
| 3415 | +static inline void mtk_wed_wo_isr_enable(struct mtk_wed_wo *wo, u32 mask) |
| 3416 | +{ |
| 3417 | + mtk_wed_wo_set_isr_mask(wo, false, 0, mask); |
| 3418 | + |
| 3419 | + tasklet_schedule(&wo->irq_tasklet); |
| 3420 | +} |
| 3421 | + |
| 3422 | +static inline void mtk_wed_wo_isr_disable(struct mtk_wed_wo *wo, u32 mask) |
| 3423 | +{ |
| 3424 | + mtk_wed_wo_set_isr_mask(wo, true, mask, 0); |
| 3425 | +} |
| 3426 | + |
| 3427 | +static inline void |
| 3428 | +wo_w32(struct mtk_wed_wo *dev, u32 reg, u32 val) |
| 3429 | +{ |
| 3430 | + writel(val, dev->region[WO_REGION_BOOT].addr + reg); |
| 3431 | +} |
| 3432 | + |
| 3433 | +static inline u32 |
| 3434 | +wo_r32(struct mtk_wed_wo *dev, u32 reg) |
| 3435 | +{ |
| 3436 | + return readl(dev->region[WO_REGION_BOOT].addr + reg); |
| 3437 | +} |
| 3438 | +static inline void |
| 3439 | +woccif_w32(struct mtk_wed_wo *dev, u32 reg, u32 val) |
| 3440 | +{ |
| 3441 | + regmap_write(dev->ccif.regs, reg, val); |
| 3442 | +} |
| 3443 | + |
| 3444 | +static inline u32 |
| 3445 | +woccif_r32(struct mtk_wed_wo *dev, u32 reg) |
| 3446 | +{ |
| 3447 | + unsigned int val; |
| 3448 | + |
| 3449 | + regmap_read(dev->ccif.regs, reg, &val); |
| 3450 | + |
| 3451 | + return val; |
| 3452 | +} |
| 3453 | + |
| 3454 | +int mtk_wed_wo_init(struct mtk_wed_hw *hw); |
developer | a3f86ed | 2022-07-08 14:15:13 +0800 | [diff] [blame] | 3455 | +void mtk_wed_wo_exit(struct mtk_wed_hw *hw); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3456 | +#endif |
| 3457 | + |
| 3458 | diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3459 | index e914cb4..e8fca31 100644 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3460 | --- a/include/linux/soc/mediatek/mtk_wed.h |
| 3461 | +++ b/include/linux/soc/mediatek/mtk_wed.h |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3462 | @@ -6,7 +6,39 @@ |
| 3463 | #include <linux/regmap.h> |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3464 | #include <linux/pci.h> |
| 3465 | |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3466 | +#define WED_WO_STA_REC 0x6 |
| 3467 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3468 | #define MTK_WED_TX_QUEUES 2 |
| 3469 | +#define MTK_WED_RX_QUEUES 2 |
| 3470 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3471 | +enum mtk_wed_wo_cmd { |
| 3472 | + MTK_WED_WO_CMD_WED_CFG, |
| 3473 | + MTK_WED_WO_CMD_WED_RX_STAT, |
| 3474 | + MTK_WED_WO_CMD_RRO_SER, |
| 3475 | + MTK_WED_WO_CMD_DBG_INFO, |
| 3476 | + MTK_WED_WO_CMD_DEV_INFO, |
| 3477 | + MTK_WED_WO_CMD_BSS_INFO, |
| 3478 | + MTK_WED_WO_CMD_STA_REC, |
| 3479 | + MTK_WED_WO_CMD_DEV_INFO_DUMP, |
| 3480 | + MTK_WED_WO_CMD_BSS_INFO_DUMP, |
| 3481 | + MTK_WED_WO_CMD_STA_REC_DUMP, |
| 3482 | + MTK_WED_WO_CMD_BA_INFO_DUMP, |
| 3483 | + MTK_WED_WO_CMD_FBCMD_Q_DUMP, |
| 3484 | + MTK_WED_WO_CMD_FW_LOG_CTRL, |
| 3485 | + MTK_WED_WO_CMD_LOG_FLUSH, |
| 3486 | + MTK_WED_WO_CMD_CHANGE_STATE, |
| 3487 | + MTK_WED_WO_CMD_CPU_STATS_ENABLE, |
| 3488 | + MTK_WED_WO_CMD_CPU_STATS_DUMP, |
| 3489 | + MTK_WED_WO_CMD_EXCEPTION_INIT, |
| 3490 | + MTK_WED_WO_CMD_PROF_CTRL, |
| 3491 | + MTK_WED_WO_CMD_STA_BA_DUMP, |
| 3492 | + MTK_WED_WO_CMD_BA_CTRL_DUMP, |
| 3493 | + MTK_WED_WO_CMD_RXCNT_CTRL, |
| 3494 | + MTK_WED_WO_CMD_RXCNT_INFO, |
| 3495 | + MTK_WED_WO_CMD_SET_CAP, |
| 3496 | + MTK_WED_WO_CMD_CCIF_RING_DUMP, |
| 3497 | + MTK_WED_WO_CMD_WED_END |
developer | faaa516 | 2022-10-24 14:12:16 +0800 | [diff] [blame] | 3498 | +}; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3499 | |
| 3500 | enum { |
| 3501 | MTK_NO_WED, |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3502 | @@ -15,10 +47,9 @@ enum { |
| 3503 | MTK_WED_VMAX |
| 3504 | }; |
| 3505 | |
| 3506 | -enum { |
| 3507 | - MTK_BUS_TYPE_PCIE, |
| 3508 | - MTK_BUS_TYPE_AXI, |
| 3509 | - MTK_BUS_TYPE_MAX |
| 3510 | +enum mtk_wed_bus_tye { |
| 3511 | + MTK_WED_BUS_PCIE, |
| 3512 | + MTK_WED_BUS_AXI, |
| 3513 | }; |
| 3514 | |
| 3515 | struct mtk_wed_hw; |
| 3516 | @@ -33,6 +64,33 @@ struct mtk_wed_ring { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3517 | void __iomem *wpdma; |
| 3518 | }; |
| 3519 | |
| 3520 | +struct mtk_rxbm_desc { |
| 3521 | + __le32 buf0; |
| 3522 | + __le32 token; |
| 3523 | +} __packed __aligned(4); |
| 3524 | + |
| 3525 | +struct dma_buf { |
| 3526 | + int size; |
| 3527 | + void **pages; |
| 3528 | + struct mtk_wdma_desc *desc; |
| 3529 | + dma_addr_t desc_phys; |
| 3530 | +}; |
| 3531 | + |
| 3532 | +struct dma_entry { |
| 3533 | + int size; |
| 3534 | + struct mtk_rxbm_desc *desc; |
| 3535 | + dma_addr_t desc_phys; |
| 3536 | +}; |
| 3537 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3538 | +struct mtk_wed_wo_rx_stats { |
| 3539 | + __le16 wlan_idx; |
| 3540 | + __le16 tid; |
| 3541 | + __le32 rx_pkt_cnt; |
| 3542 | + __le32 rx_byte_cnt; |
| 3543 | + __le32 rx_err_cnt; |
| 3544 | + __le32 rx_drop_cnt; |
developer | 8fec8ae | 2022-08-15 15:01:09 -0700 | [diff] [blame] | 3545 | +}; |
| 3546 | + |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3547 | struct mtk_wed_device { |
| 3548 | #ifdef CONFIG_NET_MEDIATEK_SOC_WED |
| 3549 | const struct mtk_wed_ops *ops; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3550 | @@ -47,37 +105,64 @@ struct mtk_wed_device { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3551 | struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES]; |
| 3552 | struct mtk_wed_ring txfree_ring; |
| 3553 | struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES]; |
| 3554 | + struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES]; |
| 3555 | + struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES]; |
| 3556 | + |
| 3557 | + struct dma_buf buf_ring; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3558 | |
| 3559 | struct { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3560 | int size; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3561 | - void **pages; |
| 3562 | - struct mtk_wdma_desc *desc; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3563 | + struct page_frag_cache rx_page; |
| 3564 | + struct mtk_rxbm_desc *desc; |
| 3565 | dma_addr_t desc_phys; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3566 | - } buf_ring; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3567 | + } rx_buf_ring; |
| 3568 | + |
| 3569 | + struct { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3570 | + struct mtk_wed_ring rro_ring; |
| 3571 | + void __iomem *rro_desc; |
| 3572 | + dma_addr_t miod_desc_phys; |
| 3573 | + dma_addr_t fdbk_desc_phys; |
| 3574 | + u32 mcu_view_miod; |
| 3575 | + } rro; |
| 3576 | |
| 3577 | /* filled by driver: */ |
| 3578 | struct { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3579 | - struct pci_dev *pci_dev; |
| 3580 | + union { |
| 3581 | + struct platform_device *platform_dev; |
| 3582 | + struct pci_dev *pci_dev; |
| 3583 | + }; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3584 | void __iomem *base; |
| 3585 | u32 bus_type; |
| 3586 | + u32 phy_base; |
| 3587 | |
developer | bbca0f9 | 2022-07-26 17:26:12 +0800 | [diff] [blame] | 3588 | u32 wpdma_phys; |
| 3589 | u32 wpdma_int; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3590 | u32 wpdma_mask; |
| 3591 | u32 wpdma_tx; |
| 3592 | u32 wpdma_txfree; |
| 3593 | + u32 wpdma_rx_glo; |
| 3594 | + u32 wpdma_rx; |
| 3595 | |
| 3596 | u8 tx_tbit[MTK_WED_TX_QUEUES]; |
| 3597 | + u8 rx_tbit[MTK_WED_RX_QUEUES]; |
| 3598 | u8 txfree_tbit; |
| 3599 | |
| 3600 | u16 token_start; |
| 3601 | unsigned int nbuf; |
| 3602 | + unsigned int rx_nbuf; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3603 | + unsigned int rx_npkt; |
| 3604 | + unsigned int rx_size; |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3605 | |
developer | 203096a | 2022-09-13 21:07:19 +0800 | [diff] [blame] | 3606 | bool wcid_512; |
| 3607 | |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3608 | u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id); |
| 3609 | int (*offload_enable)(struct mtk_wed_device *wed); |
| 3610 | void (*offload_disable)(struct mtk_wed_device *wed); |
| 3611 | + u32 (*init_rx_buf)(struct mtk_wed_device *wed, |
| 3612 | + int pkt_num); |
| 3613 | + void (*release_rx_buf)(struct mtk_wed_device *wed); |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3614 | + void (*update_wo_rx_stats)(struct mtk_wed_device *wed, |
| 3615 | + struct mtk_wed_wo_rx_stats *stats); |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3616 | } wlan; |
| 3617 | #endif |
| 3618 | }; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3619 | @@ -88,6 +173,10 @@ struct mtk_wed_ops { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3620 | void __iomem *regs); |
| 3621 | int (*txfree_ring_setup)(struct mtk_wed_device *dev, |
| 3622 | void __iomem *regs); |
| 3623 | + int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring, |
| 3624 | + void __iomem *regs); |
| 3625 | + int (*msg_update)(struct mtk_wed_device *dev, int cmd_id, |
| 3626 | + void *data, int len); |
| 3627 | void (*detach)(struct mtk_wed_device *dev); |
| 3628 | |
| 3629 | void (*stop)(struct mtk_wed_device *dev); |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3630 | @@ -99,6 +188,8 @@ struct mtk_wed_ops { |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3631 | |
| 3632 | u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask); |
| 3633 | void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask); |
developer | bbca0f9 | 2022-07-26 17:26:12 +0800 | [diff] [blame] | 3634 | + void (*ppe_check)(struct mtk_wed_device *dev, struct sk_buff *skb, |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3635 | + u32 reason, u32 hash); |
| 3636 | }; |
| 3637 | |
| 3638 | extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3639 | @@ -123,6 +214,16 @@ mtk_wed_device_attach(struct mtk_wed_device *dev) |
| 3640 | return ret; |
| 3641 | } |
| 3642 | |
| 3643 | +static inline bool |
| 3644 | +mtk_wed_get_rx_capa(struct mtk_wed_device *dev) |
| 3645 | +{ |
| 3646 | +#ifdef CONFIG_NET_MEDIATEK_SOC_WED |
| 3647 | + return dev->ver != 1; |
| 3648 | +#else |
| 3649 | + return false; |
| 3650 | +#endif |
| 3651 | +} |
| 3652 | + |
| 3653 | #ifdef CONFIG_NET_MEDIATEK_SOC_WED |
| 3654 | #define mtk_wed_device_active(_dev) !!(_dev)->ops |
| 3655 | #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev) |
| 3656 | @@ -131,6 +232,10 @@ mtk_wed_device_attach(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3657 | (_dev)->ops->tx_ring_setup(_dev, _ring, _regs) |
| 3658 | #define mtk_wed_device_txfree_ring_setup(_dev, _regs) \ |
| 3659 | (_dev)->ops->txfree_ring_setup(_dev, _regs) |
| 3660 | +#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) \ |
| 3661 | + (_dev)->ops->rx_ring_setup(_dev, _ring, _regs) |
| 3662 | +#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \ |
| 3663 | + (_dev)->ops->msg_update(_dev, _id, _msg, _len) |
| 3664 | #define mtk_wed_device_reg_read(_dev, _reg) \ |
| 3665 | (_dev)->ops->reg_read(_dev, _reg) |
| 3666 | #define mtk_wed_device_reg_write(_dev, _reg, _val) \ |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3667 | @@ -139,6 +244,8 @@ mtk_wed_device_attach(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3668 | (_dev)->ops->irq_get(_dev, _mask) |
| 3669 | #define mtk_wed_device_irq_set_mask(_dev, _mask) \ |
| 3670 | (_dev)->ops->irq_set_mask(_dev, _mask) |
| 3671 | +#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \ |
| 3672 | + (_dev)->ops->ppe_check(_dev, _skb, _reason, _hash) |
| 3673 | #else |
| 3674 | static inline bool mtk_wed_device_active(struct mtk_wed_device *dev) |
| 3675 | { |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 3676 | @@ -148,10 +255,13 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev) |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3677 | #define mtk_wed_device_start(_dev, _mask) do {} while (0) |
| 3678 | #define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) -ENODEV |
| 3679 | #define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV |
| 3680 | +#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) -ENODEV |
| 3681 | +#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV |
| 3682 | #define mtk_wed_device_reg_read(_dev, _reg) 0 |
| 3683 | #define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0) |
| 3684 | #define mtk_wed_device_irq_get(_dev, _mask) 0 |
| 3685 | #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0) |
| 3686 | +#define mtk_wed_device_ppe_check(_dev, _hash) do {} while (0) |
| 3687 | #endif |
| 3688 | |
| 3689 | #endif |
| 3690 | -- |
developer | e0cbe33 | 2022-09-10 17:36:02 +0800 | [diff] [blame] | 3691 | 2.18.0 |
developer | 8cb3ac7 | 2022-07-04 10:55:14 +0800 | [diff] [blame] | 3692 | |