--- /dev/null
+From 9536044338d9c341e805e288a58090c49a793638 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Tue, 9 Apr 2019 18:23:41 +0100
+Subject: [PATCH] drm: vc4: FKMS reads the EDID from fw, and supports
+ mode setting
+
+This extends FKMS to read the EDID from the display, and support
+requesting a particular mode via KMS.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/gpu/drm/vc4/vc4_firmware_kms.c | 334 ++++++++++++++++++---
+ include/soc/bcm2835/raspberrypi-firmware.h | 2 +
+ 2 files changed, 302 insertions(+), 34 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+@@ -88,11 +88,60 @@ struct mailbox_blank_display {
+ u32 blank;
+ };
+
+-struct mailbox_get_width_height {
++struct mailbox_get_edid {
+ struct rpi_firmware_property_tag_header tag1;
+- u32 display;
+- struct rpi_firmware_property_tag_header tag2;
+- u32 wh[2];
++ u32 block;
++ u32 display_number;
++ u8 edid[128];
++};
++
++struct set_timings {
++ u8 display;
++ u8 padding;
++ u16 video_id_code;
++
++ u32 clock; /* in kHz */
++
++ u16 hdisplay;
++ u16 hsync_start;
++
++ u16 hsync_end;
++ u16 htotal;
++
++ u16 hskew;
++ u16 vdisplay;
++
++ u16 vsync_start;
++ u16 vsync_end;
++
++ u16 vtotal;
++ u16 vscan;
++
++ u16 vrefresh;
++ u16 padding2;
++
++ u32 flags;
++#define TIMINGS_FLAGS_H_SYNC_POS BIT(0)
++#define TIMINGS_FLAGS_H_SYNC_NEG 0
++#define TIMINGS_FLAGS_V_SYNC_POS BIT(1)
++#define TIMINGS_FLAGS_V_SYNC_NEG 0
++
++#define TIMINGS_FLAGS_ASPECT_MASK GENMASK(7, 4)
++#define TIMINGS_FLAGS_ASPECT_NONE (0 << 4)
++#define TIMINGS_FLAGS_ASPECT_4_3 (1 << 4)
++#define TIMINGS_FLAGS_ASPECT_16_9 (2 << 4)
++#define TIMINGS_FLAGS_ASPECT_64_27 (3 << 4)
++#define TIMINGS_FLAGS_ASPECT_256_135 (4 << 4)
++
++/* Limited range RGB flag. Not set corresponds to full range. */
++#define TIMINGS_FLAGS_RGB_LIMITED BIT(8)
++/* DVI monitor, therefore disable infoframes. Not set corresponds to HDMI. */
++#define TIMINGS_FLAGS_DVI BIT(9)
++};
++
++struct mailbox_set_mode {
++ struct rpi_firmware_property_tag_header tag1;
++ struct set_timings timings;
+ };
+
+ static const struct vc_image_format {
+@@ -186,6 +235,7 @@ struct vc4_crtc {
+ u32 overscan[4];
+ bool vblank_enabled;
+ u32 display_number;
++ u32 display_type;
+ };
+
+ static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc)
+@@ -195,6 +245,8 @@ static inline struct vc4_crtc *to_vc4_cr
+
+ struct vc4_fkms_encoder {
+ struct drm_encoder base;
++ bool hdmi_monitor;
++ bool rgb_range_selectable;
+ };
+
+ static inline struct vc4_fkms_encoder *
+@@ -212,7 +264,9 @@ struct vc4_fkms_connector {
+ * hook.
+ */
+ struct drm_encoder *encoder;
+- u32 display_idx;
++ struct vc4_dev *vc4_dev;
++ u32 display_number;
++ u32 display_type;
+ };
+
+ static inline struct vc4_fkms_connector *
+@@ -221,6 +275,26 @@ to_vc4_fkms_connector(struct drm_connect
+ return container_of(connector, struct vc4_fkms_connector, base);
+ }
+
++static u32 vc4_get_display_type(u32 display_number)
++{
++ const u32 display_types[] = {
++ /* The firmware display (DispmanX) IDs map to specific types in
++ * a fixed manner.
++ */
++ DRM_MODE_ENCODER_DSI, /* MAIN_LCD */
++ DRM_MODE_ENCODER_DSI, /* AUX_LCD */
++ DRM_MODE_ENCODER_TMDS, /* HDMI0 */
++ DRM_MODE_ENCODER_TVDAC, /* VEC */
++ DRM_MODE_ENCODER_NONE, /* FORCE_LCD */
++ DRM_MODE_ENCODER_NONE, /* FORCE_TV */
++ DRM_MODE_ENCODER_NONE, /* FORCE_OTHER */
++ DRM_MODE_ENCODER_TMDS, /* HDMI1 */
++ DRM_MODE_ENCODER_NONE, /* FORCE_TV2 */
++ };
++ return display_number > ARRAY_SIZE(display_types) - 1 ?
++ DRM_MODE_ENCODER_NONE : display_types[display_number];
++}
++
+ /* Firmware's structure for making an FB mbox call. */
+ struct fbinfo_s {
+ u32 xres, yres, xres_virtual, yres_virtual;
+@@ -255,10 +329,15 @@ static int vc4_plane_set_blank(struct dr
+ .plane_id = vc4_plane->mb.plane.plane_id,
+ }
+ };
++ static const char * const plane_types[] = {
++ "overlay",
++ "primary",
++ "cursor"
++ };
+ int ret;
+
+- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] overlay plane %s",
+- plane->base.id, plane->name,
++ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] %s plane %s",
++ plane->base.id, plane->name, plane_types[plane->type],
+ blank ? "blank" : "unblank");
+
+ if (blank)
+@@ -593,13 +672,102 @@ fail:
+
+ static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
+ {
+- /* Everyting is handled in the planes. */
++ struct drm_device *dev = crtc->dev;
++ struct vc4_dev *vc4 = to_vc4_dev(dev);
++ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
++ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
++ struct vc4_fkms_encoder *vc4_encoder =
++ to_vc4_fkms_encoder(vc4_crtc->encoder);
++ struct mailbox_set_mode mb = {
++ .tag1 = { RPI_FIRMWARE_SET_TIMING,
++ sizeof(struct set_timings), 0},
++ };
++ union hdmi_infoframe frame;
++ int ret;
++
++ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
++ if (ret < 0) {
++ DRM_ERROR("couldn't fill AVI infoframe\n");
++ return;
++ }
++
++ DRM_DEBUG_KMS("Setting mode for display num %u mode name %s, clk %d, h(disp %d, start %d, end %d, total %d, skew %d) v(disp %d, start %d, end %d, total %d, scan %d), vrefresh %d, par %u\n",
++ vc4_crtc->display_number, mode->name, mode->clock,
++ mode->hdisplay, mode->hsync_start, mode->hsync_end,
++ mode->htotal, mode->hskew, mode->vdisplay,
++ mode->vsync_start, mode->vsync_end, mode->vtotal,
++ mode->vscan, mode->vrefresh, mode->picture_aspect_ratio);
++ mb.timings.display = vc4_crtc->display_number;
++
++ mb.timings.video_id_code = frame.avi.video_code;
++
++ mb.timings.clock = mode->clock;
++ mb.timings.hdisplay = mode->hdisplay;
++ mb.timings.hsync_start = mode->hsync_start;
++ mb.timings.hsync_end = mode->hsync_end;
++ mb.timings.htotal = mode->htotal;
++ mb.timings.hskew = mode->hskew;
++ mb.timings.vdisplay = mode->vdisplay;
++ mb.timings.vsync_start = mode->vsync_start;
++ mb.timings.vsync_end = mode->vsync_end;
++ mb.timings.vtotal = mode->vtotal;
++ mb.timings.vscan = mode->vscan;
++ mb.timings.vrefresh = 0;
++ mb.timings.flags = 0;
++ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
++ mb.timings.flags |= TIMINGS_FLAGS_H_SYNC_POS;
++ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
++ mb.timings.flags |= TIMINGS_FLAGS_V_SYNC_POS;
++
++ switch (frame.avi.picture_aspect) {
++ default:
++ case HDMI_PICTURE_ASPECT_NONE:
++ mode->flags |= TIMINGS_FLAGS_ASPECT_NONE;
++ break;
++ case HDMI_PICTURE_ASPECT_4_3:
++ mode->flags |= TIMINGS_FLAGS_ASPECT_4_3;
++ break;
++ case HDMI_PICTURE_ASPECT_16_9:
++ mode->flags |= TIMINGS_FLAGS_ASPECT_16_9;
++ break;
++ case HDMI_PICTURE_ASPECT_64_27:
++ mode->flags |= TIMINGS_FLAGS_ASPECT_64_27;
++ break;
++ case HDMI_PICTURE_ASPECT_256_135:
++ mode->flags |= TIMINGS_FLAGS_ASPECT_256_135;
++ break;
++ }
++
++ if (!vc4_encoder->hdmi_monitor)
++ mb.timings.flags |= TIMINGS_FLAGS_DVI;
++ else if (drm_default_rgb_quant_range(mode) ==
++ HDMI_QUANTIZATION_RANGE_LIMITED)
++ mb.timings.flags |= TIMINGS_FLAGS_RGB_LIMITED;
++
++ /*
++ FIXME: To implement
++ switch(mode->flag & DRM_MODE_FLAG_3D_MASK) {
++ case DRM_MODE_FLAG_3D_NONE:
++ case DRM_MODE_FLAG_3D_FRAME_PACKING:
++ case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
++ case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
++ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
++ case DRM_MODE_FLAG_3D_L_DEPTH:
++ case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
++ case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
++ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
++ }
++ */
++
++ ret = rpi_firmware_property_list(vc4->firmware, &mb, sizeof(mb));
+ }
+
+ static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
+ {
+ struct drm_plane *plane;
+
++ DRM_DEBUG_KMS("[CRTC:%d] vblanks off.\n",
++ crtc->base.id);
+ drm_crtc_vblank_off(crtc);
+
+ /* Always turn the planes off on CRTC disable. In DRM, planes
+@@ -617,6 +785,8 @@ static void vc4_crtc_enable(struct drm_c
+ {
+ struct drm_plane *plane;
+
++ DRM_DEBUG_KMS("[CRTC:%d] vblanks on.\n",
++ crtc->base.id);
+ drm_crtc_vblank_on(crtc);
+
+ /* Unblank the planes (if they're supposed to be displayed). */
+@@ -635,12 +805,20 @@ vc4_crtc_mode_valid(struct drm_crtc *crt
+ return MODE_NO_DBLESCAN;
+ }
+
++ /* Limit the pixel clock until we can get dynamic HDMI 2.0 scrambling
++ * working.
++ */
++ if (mode->clock > 340000)
++ return MODE_CLOCK_HIGH;
++
+ return MODE_OK;
+ }
+
+ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
+ {
++ DRM_DEBUG_KMS("[CRTC:%d] crtc_atomic_check.\n",
++ crtc->base.id);
+ return 0;
+ }
+
+@@ -650,6 +828,8 @@ static void vc4_crtc_atomic_flush(struct
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+
++ DRM_DEBUG_KMS("[CRTC:%d] crtc_atomic_flush.\n",
++ crtc->base.id);
+ if (crtc->state->event) {
+ unsigned long flags;
+
+@@ -717,6 +897,8 @@ static int vc4_fkms_enable_vblank(struct
+ {
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+
++ DRM_DEBUG_KMS("[CRTC:%d] enable_vblank.\n",
++ crtc->base.id);
+ vc4_crtc->vblank_enabled = true;
+
+ return 0;
+@@ -726,6 +908,8 @@ static void vc4_fkms_disable_vblank(stru
+ {
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+
++ DRM_DEBUG_KMS("[CRTC:%d] disable_vblank.\n",
++ crtc->base.id);
+ vc4_crtc->vblank_enabled = false;
+ }
+
+@@ -760,36 +944,92 @@ static const struct of_device_id vc4_fir
+ static enum drm_connector_status
+ vc4_fkms_connector_detect(struct drm_connector *connector, bool force)
+ {
++ DRM_DEBUG_KMS("connector detect.\n");
+ return connector_status_connected;
+ }
+
+-static int vc4_fkms_connector_get_modes(struct drm_connector *connector)
++static int vc4_fkms_get_edid_block(void *data, u8 *buf, unsigned int block,
++ size_t len)
+ {
+- struct drm_device *dev = connector->dev;
+ struct vc4_fkms_connector *fkms_connector =
+- to_vc4_fkms_connector(connector);
+- struct vc4_dev *vc4 = to_vc4_dev(dev);
+- struct drm_display_mode *mode;
+- struct mailbox_get_width_height wh = {
+- .tag1 = {RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM, 4, 0, },
+- .display = fkms_connector->display_idx,
+- .tag2 = { RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT,
+- 8, 0, },
++ (struct vc4_fkms_connector *)data;
++ struct vc4_dev *vc4 = fkms_connector->vc4_dev;
++ struct mailbox_get_edid mb = {
++ .tag1 = { RPI_FIRMWARE_GET_EDID_BLOCK_DISPLAY,
++ 128 + 8, 0 },
++ .block = block,
++ .display_number = fkms_connector->display_number,
+ };
+- int ret;
++ int ret = 0;
++
++ ret = rpi_firmware_property_list(vc4->firmware, &mb, sizeof(mb));
++
++ if (!ret)
++ memcpy(buf, mb.edid, len);
++
++ return ret;
++}
++
++static int vc4_fkms_connector_get_modes(struct drm_connector *connector)
++{
++ struct vc4_fkms_connector *fkms_connector =
++ to_vc4_fkms_connector(connector);
++ struct drm_encoder *encoder = fkms_connector->encoder;
++ struct vc4_fkms_encoder *vc4_encoder = to_vc4_fkms_encoder(encoder);
++ int ret = 0;
++ struct edid *edid;
++
++ edid = drm_do_get_edid(connector, vc4_fkms_get_edid_block,
++ fkms_connector);
++
++ /* FIXME: Can we do CEC?
++ * cec_s_phys_addr_from_edid(vc4->hdmi->cec_adap, edid);
++ * if (!edid)
++ * return -ENODEV;
++ */
++
++ vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
+
+- ret = rpi_firmware_property_list(vc4->firmware, &wh, sizeof(wh));
++ if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
++ vc4_encoder->rgb_range_selectable =
++ drm_rgb_quant_range_selectable(edid);
++ }
++
++ drm_connector_update_edid_property(connector, edid);
++ ret = drm_add_edid_modes(connector, edid);
++ kfree(edid);
++
++ return ret;
++}
++
++/* FIXME: Read LCD mode from the firmware. This is the DSI panel resolution. */
++static const struct drm_display_mode lcd_mode = {
++ DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
++ 25979400 / 1000,
++ 800, 800 + 1, 800 + 1 + 2, 800 + 1 + 2 + 46, 0,
++ 480, 480 + 7, 480 + 7 + 2, 480 + 7 + 2 + 21, 0,
++ DRM_MODE_FLAG_INTERLACE)
++};
++
++static int vc4_fkms_lcd_connector_get_modes(struct drm_connector *connector)
++{
++ //struct vc4_fkms_connector *fkms_connector =
++ // to_vc4_fkms_connector(connector);
++ //struct drm_encoder *encoder = fkms_connector->encoder;
++ //struct vc4_fkms_encoder *vc4_encoder = to_vc4_fkms_encoder(encoder);
++ struct drm_display_mode *mode;
++ //int ret = 0;
+
+- if (ret) {
+- DRM_ERROR("Failed to get screen size: %d (0x%08x 0x%08x)\n",
+- ret, wh.wh[0], wh.wh[1]);
+- return 0;
++ mode = drm_mode_duplicate(connector->dev,
++ &lcd_mode);
++ if (!mode) {
++ DRM_ERROR("Failed to create a new display mode\n");
++ return -ENOMEM;
+ }
+
+- mode = drm_cvt_mode(dev, wh.wh[0], wh.wh[1], 60 /* vrefresh */,
+- 0, 0, false);
+ drm_mode_probed_add(connector, mode);
+
++ /* We have one mode */
+ return 1;
+ }
+
+@@ -798,11 +1038,14 @@ vc4_fkms_connector_best_encoder(struct d
+ {
+ struct vc4_fkms_connector *fkms_connector =
+ to_vc4_fkms_connector(connector);
++ DRM_DEBUG_KMS("best_connector.\n");
+ return fkms_connector->encoder;
+ }
+
+ static void vc4_fkms_connector_destroy(struct drm_connector *connector)
+ {
++ DRM_DEBUG_KMS("[CONNECTOR:%d] destroy.\n",
++ connector->base.id);
+ drm_connector_unregister(connector);
+ drm_connector_cleanup(connector);
+ }
+@@ -821,14 +1064,22 @@ static const struct drm_connector_helper
+ .best_encoder = vc4_fkms_connector_best_encoder,
+ };
+
++static const struct drm_connector_helper_funcs vc4_fkms_lcd_conn_helper_funcs = {
++ .get_modes = vc4_fkms_lcd_connector_get_modes,
++ .best_encoder = vc4_fkms_connector_best_encoder,
++};
++
+ static struct drm_connector *
+ vc4_fkms_connector_init(struct drm_device *dev, struct drm_encoder *encoder,
+- u32 display_idx)
++ u32 display_num)
+ {
+ struct drm_connector *connector = NULL;
+ struct vc4_fkms_connector *fkms_connector;
++ struct vc4_dev *vc4_dev = to_vc4_dev(dev);
+ int ret = 0;
+
++ DRM_DEBUG_KMS("connector_init, display_num %u\n", display_num);
++
+ fkms_connector = devm_kzalloc(dev->dev, sizeof(*fkms_connector),
+ GFP_KERNEL);
+ if (!fkms_connector) {
+@@ -838,11 +1089,21 @@ vc4_fkms_connector_init(struct drm_devic
+ connector = &fkms_connector->base;
+
+ fkms_connector->encoder = encoder;
+- fkms_connector->display_idx = display_idx;
+-
+- drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
+- DRM_MODE_CONNECTOR_HDMIA);
+- drm_connector_helper_add(connector, &vc4_fkms_connector_helper_funcs);
++ fkms_connector->display_number = display_num;
++ fkms_connector->display_type = vc4_get_display_type(display_num);
++ fkms_connector->vc4_dev = vc4_dev;
++
++ if (fkms_connector->display_type == DRM_MODE_ENCODER_DSI) {
++ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
++ DRM_MODE_CONNECTOR_DSI);
++ drm_connector_helper_add(connector,
++ &vc4_fkms_lcd_conn_helper_funcs);
++ } else {
++ drm_connector_init(dev, connector, &vc4_fkms_connector_funcs,
++ DRM_MODE_CONNECTOR_HDMIA);
++ drm_connector_helper_add(connector,
++ &vc4_fkms_connector_helper_funcs);
++ }
+
+ connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
+ DRM_CONNECTOR_POLL_DISCONNECT);
+@@ -863,6 +1124,7 @@ vc4_fkms_connector_init(struct drm_devic
+
+ static void vc4_fkms_encoder_destroy(struct drm_encoder *encoder)
+ {
++ DRM_DEBUG_KMS("Encoder_destroy\n");
+ drm_encoder_cleanup(encoder);
+ }
+
+@@ -872,10 +1134,12 @@ static const struct drm_encoder_funcs vc
+
+ static void vc4_fkms_encoder_enable(struct drm_encoder *encoder)
+ {
++ DRM_DEBUG_KMS("Encoder_enable\n");
+ }
+
+ static void vc4_fkms_encoder_disable(struct drm_encoder *encoder)
+ {
++ DRM_DEBUG_KMS("Encoder_disable\n");
+ }
+
+ static const struct drm_encoder_helper_funcs vc4_fkms_encoder_helper_funcs = {
+@@ -907,6 +1171,7 @@ static int vc4_fkms_create_screen(struct
+ crtc = &vc4_crtc->base;
+
+ vc4_crtc->display_number = display_ref;
++ vc4_crtc->display_type = vc4_get_display_type(display_ref);
+
+ /* Blank the firmware provided framebuffer */
+ rpi_firmware_property_list(vc4->firmware, &blank, sizeof(blank));
+@@ -950,13 +1215,14 @@ static int vc4_fkms_create_screen(struct
+ return -ENOMEM;
+ vc4_crtc->encoder = &vc4_encoder->base;
+ vc4_encoder->base.possible_crtcs |= drm_crtc_mask(crtc) ;
++
+ drm_encoder_init(drm, &vc4_encoder->base, &vc4_fkms_encoder_funcs,
+- DRM_MODE_ENCODER_TMDS, NULL);
++ vc4_crtc->display_type, NULL);
+ drm_encoder_helper_add(&vc4_encoder->base,
+ &vc4_fkms_encoder_helper_funcs);
+
+ vc4_crtc->connector = vc4_fkms_connector_init(drm, &vc4_encoder->base,
+- display_idx);
++ display_ref);
+ if (IS_ERR(vc4_crtc->connector)) {
+ ret = PTR_ERR(vc4_crtc->connector);
+ goto err_destroy_encoder;
+--- a/include/soc/bcm2835/raspberrypi-firmware.h
++++ b/include/soc/bcm2835/raspberrypi-firmware.h
+@@ -78,6 +78,7 @@ enum rpi_firmware_property_tag {
+ RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
+ RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020,
+ RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021,
++ RPI_FIRMWARE_GET_EDID_BLOCK_DISPLAY = 0x00030023,
+ RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030,
+ RPI_FIRMWARE_GET_THROTTLED = 0x00030046,
+ RPI_FIRMWARE_GET_CLOCK_MEASURED = 0x00030047,
+@@ -150,6 +151,7 @@ enum rpi_firmware_property_tag {
+ RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,
+
+ RPI_FIRMWARE_SET_PLANE = 0x00048015,
++ RPI_FIRMWARE_SET_TIMING = 0x00048017,
+
+ RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
+ RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
projects / openwrt / openwrt.git / blobdiff