Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Thomas Zimmermann | 1244 | 38.53% | 25 | 47.17% |
Gerd Hoffmann | 925 | 28.65% | 7 | 13.21% |
Dave Airlie | 900 | 27.87% | 1 | 1.89% |
Daniel Vetter | 114 | 3.53% | 10 | 18.87% |
Doug Anderson | 17 | 0.53% | 1 | 1.89% |
Takashi Iwai | 12 | 0.37% | 2 | 3.77% |
Benoit Taine | 5 | 0.15% | 1 | 1.89% |
Daniel Stone | 4 | 0.12% | 1 | 1.89% |
Rashika Kheria | 3 | 0.09% | 1 | 1.89% |
Zach Reizner | 2 | 0.06% | 1 | 1.89% |
Matt Roper | 1 | 0.03% | 1 | 1.89% |
Boris Brezillon | 1 | 0.03% | 1 | 1.89% |
Lucas De Marchi | 1 | 0.03% | 1 | 1.89% |
Total | 3229 | 53 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2012-2019 Red Hat * * This file is subject to the terms and conditions of the GNU General * Public License version 2. See the file COPYING in the main * directory of this archive for more details. * * Authors: Matthew Garrett * Dave Airlie * Gerd Hoffmann * * Portions of this code derived from cirrusfb.c: * drivers/video/cirrusfb.c - driver for Cirrus Logic chipsets * * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> */ #include <linux/iosys-map.h> #include <linux/module.h> #include <linux/pci.h> #include <video/cirrus.h> #include <video/vga.h> #include <drm/drm_aperture.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_state_helper.h> #include <drm/drm_connector.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_edid.h> #include <drm/drm_fbdev_generic.h> #include <drm/drm_file.h> #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_module.h> #include <drm/drm_probe_helper.h> #define DRIVER_NAME "cirrus" #define DRIVER_DESC "qemu cirrus vga" #define DRIVER_DATE "2019" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 0 #define CIRRUS_MAX_PITCH (0x1FF << 3) /* (4096 - 1) & ~111b bytes */ #define CIRRUS_VRAM_SIZE (4 * 1024 * 1024) /* 4 MB */ struct cirrus_device { struct drm_device dev; /* modesetting pipeline */ struct drm_plane primary_plane; struct drm_crtc crtc; struct drm_encoder encoder; struct drm_connector connector; /* HW resources */ void __iomem *vram; void __iomem *mmio; }; #define to_cirrus(_dev) container_of(_dev, struct cirrus_device, dev) struct cirrus_primary_plane_state { struct drm_shadow_plane_state base; /* HW scanout buffer */ const struct drm_format_info *format; unsigned int pitch; }; static inline struct cirrus_primary_plane_state * to_cirrus_primary_plane_state(struct drm_plane_state *plane_state) { return container_of(plane_state, struct cirrus_primary_plane_state, base.base); }; /* ------------------------------------------------------------------ */ /* * The meat of this driver. The core passes us a mode and we have to program * it. The modesetting here is the bare minimum required to satisfy the qemu * emulation of this hardware, and running this against a real device is * likely to result in an inadequately programmed mode. We've already had * the opportunity to modify the mode, so whatever we receive here should * be something that can be correctly programmed and displayed */ #define SEQ_INDEX 4 #define SEQ_DATA 5 static u8 rreg_seq(struct cirrus_device *cirrus, u8 reg) { iowrite8(reg, cirrus->mmio + SEQ_INDEX); return ioread8(cirrus->mmio + SEQ_DATA); } static void wreg_seq(struct cirrus_device *cirrus, u8 reg, u8 val) { iowrite8(reg, cirrus->mmio + SEQ_INDEX); iowrite8(val, cirrus->mmio + SEQ_DATA); } #define CRT_INDEX 0x14 #define CRT_DATA 0x15 static u8 rreg_crt(struct cirrus_device *cirrus, u8 reg) { iowrite8(reg, cirrus->mmio + CRT_INDEX); return ioread8(cirrus->mmio + CRT_DATA); } static void wreg_crt(struct cirrus_device *cirrus, u8 reg, u8 val) { iowrite8(reg, cirrus->mmio + CRT_INDEX); iowrite8(val, cirrus->mmio + CRT_DATA); } #define GFX_INDEX 0xe #define GFX_DATA 0xf static void wreg_gfx(struct cirrus_device *cirrus, u8 reg, u8 val) { iowrite8(reg, cirrus->mmio + GFX_INDEX); iowrite8(val, cirrus->mmio + GFX_DATA); } #define VGA_DAC_MASK 0x06 static void wreg_hdr(struct cirrus_device *cirrus, u8 val) { ioread8(cirrus->mmio + VGA_DAC_MASK); ioread8(cirrus->mmio + VGA_DAC_MASK); ioread8(cirrus->mmio + VGA_DAC_MASK); ioread8(cirrus->mmio + VGA_DAC_MASK); iowrite8(val, cirrus->mmio + VGA_DAC_MASK); } static const struct drm_format_info *cirrus_convert_to(struct drm_framebuffer *fb) { if (fb->format->format == DRM_FORMAT_XRGB8888 && fb->pitches[0] > CIRRUS_MAX_PITCH) { if (fb->width * 3 <= CIRRUS_MAX_PITCH) /* convert from XR24 to RG24 */ return drm_format_info(DRM_FORMAT_RGB888); else /* convert from XR24 to RG16 */ return drm_format_info(DRM_FORMAT_RGB565); } return NULL; } static const struct drm_format_info *cirrus_format(struct drm_framebuffer *fb) { const struct drm_format_info *format = cirrus_convert_to(fb); if (format) return format; return fb->format; } static int cirrus_pitch(struct drm_framebuffer *fb) { const struct drm_format_info *format = cirrus_convert_to(fb); if (format) return drm_format_info_min_pitch(format, 0, fb->width); return fb->pitches[0]; } static void cirrus_set_start_address(struct cirrus_device *cirrus, u32 offset) { u32 addr; u8 tmp; addr = offset >> 2; wreg_crt(cirrus, 0x0c, (u8)((addr >> 8) & 0xff)); wreg_crt(cirrus, 0x0d, (u8)(addr & 0xff)); tmp = rreg_crt(cirrus, 0x1b); tmp &= 0xf2; tmp |= (addr >> 16) & 0x01; tmp |= (addr >> 15) & 0x0c; wreg_crt(cirrus, 0x1b, tmp); tmp = rreg_crt(cirrus, 0x1d); tmp &= 0x7f; tmp |= (addr >> 12) & 0x80; wreg_crt(cirrus, 0x1d, tmp); } static void cirrus_mode_set(struct cirrus_device *cirrus, struct drm_display_mode *mode) { int hsyncstart, hsyncend, htotal, hdispend; int vtotal, vdispend; int tmp; htotal = mode->htotal / 8; hsyncend = mode->hsync_end / 8; hsyncstart = mode->hsync_start / 8; hdispend = mode->hdisplay / 8; vtotal = mode->vtotal; vdispend = mode->vdisplay; vdispend -= 1; vtotal -= 2; htotal -= 5; hdispend -= 1; hsyncstart += 1; hsyncend += 1; wreg_crt(cirrus, VGA_CRTC_V_SYNC_END, 0x20); wreg_crt(cirrus, VGA_CRTC_H_TOTAL, htotal); wreg_crt(cirrus, VGA_CRTC_H_DISP, hdispend); wreg_crt(cirrus, VGA_CRTC_H_SYNC_START, hsyncstart); wreg_crt(cirrus, VGA_CRTC_H_SYNC_END, hsyncend); wreg_crt(cirrus, VGA_CRTC_V_TOTAL, vtotal & 0xff); wreg_crt(cirrus, VGA_CRTC_V_DISP_END, vdispend & 0xff); tmp = 0x40; if ((vdispend + 1) & 512) tmp |= 0x20; wreg_crt(cirrus, VGA_CRTC_MAX_SCAN, tmp); /* * Overflow bits for values that don't fit in the standard registers */ tmp = 0x10; if (vtotal & 0x100) tmp |= 0x01; if (vdispend & 0x100) tmp |= 0x02; if ((vdispend + 1) & 0x100) tmp |= 0x08; if (vtotal & 0x200) tmp |= 0x20; if (vdispend & 0x200) tmp |= 0x40; wreg_crt(cirrus, VGA_CRTC_OVERFLOW, tmp); tmp = 0; /* More overflow bits */ if ((htotal + 5) & 0x40) tmp |= 0x10; if ((htotal + 5) & 0x80) tmp |= 0x20; if (vtotal & 0x100) tmp |= 0x40; if (vtotal & 0x200) tmp |= 0x80; wreg_crt(cirrus, CL_CRT1A, tmp); /* Disable Hercules/CGA compatibility */ wreg_crt(cirrus, VGA_CRTC_MODE, 0x03); } static void cirrus_format_set(struct cirrus_device *cirrus, const struct drm_format_info *format) { u8 sr07, hdr; sr07 = rreg_seq(cirrus, 0x07); sr07 &= 0xe0; switch (format->format) { case DRM_FORMAT_C8: sr07 |= 0x11; hdr = 0x00; break; case DRM_FORMAT_RGB565: sr07 |= 0x17; hdr = 0xc1; break; case DRM_FORMAT_RGB888: sr07 |= 0x15; hdr = 0xc5; break; case DRM_FORMAT_XRGB8888: sr07 |= 0x19; hdr = 0xc5; break; default: return; } wreg_seq(cirrus, 0x7, sr07); /* Enable high-colour modes */ wreg_gfx(cirrus, VGA_GFX_MODE, 0x40); /* And set graphics mode */ wreg_gfx(cirrus, VGA_GFX_MISC, 0x01); wreg_hdr(cirrus, hdr); } static void cirrus_pitch_set(struct cirrus_device *cirrus, unsigned int pitch) { u8 cr13, cr1b; /* Program the pitch */ cr13 = pitch / 8; wreg_crt(cirrus, VGA_CRTC_OFFSET, cr13); /* Enable extended blanking and pitch bits, and enable full memory */ cr1b = 0x22; cr1b |= (pitch >> 7) & 0x10; cr1b |= (pitch >> 6) & 0x40; wreg_crt(cirrus, 0x1b, cr1b); cirrus_set_start_address(cirrus, 0); } /* ------------------------------------------------------------------ */ /* cirrus display pipe */ static const uint32_t cirrus_primary_plane_formats[] = { DRM_FORMAT_RGB565, DRM_FORMAT_RGB888, DRM_FORMAT_XRGB8888, }; static const uint64_t cirrus_primary_plane_format_modifiers[] = { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID }; static int cirrus_primary_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); struct cirrus_primary_plane_state *new_primary_plane_state = to_cirrus_primary_plane_state(new_plane_state); struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc *new_crtc = new_plane_state->crtc; struct drm_crtc_state *new_crtc_state = NULL; int ret; unsigned int pitch; if (new_crtc) new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc); ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state, DRM_PLANE_NO_SCALING, DRM_PLANE_NO_SCALING, false, false); if (ret) return ret; else if (!new_plane_state->visible) return 0; pitch = cirrus_pitch(fb); /* validate size constraints */ if (pitch > CIRRUS_MAX_PITCH) return -EINVAL; else if (pitch * fb->height > CIRRUS_VRAM_SIZE) return -EINVAL; new_primary_plane_state->format = cirrus_format(fb); new_primary_plane_state->pitch = pitch; return 0; } static void cirrus_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct cirrus_device *cirrus = to_cirrus(plane->dev); struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane); struct cirrus_primary_plane_state *primary_plane_state = to_cirrus_primary_plane_state(plane_state); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; const struct drm_format_info *format = primary_plane_state->format; unsigned int pitch = primary_plane_state->pitch; struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); struct cirrus_primary_plane_state *old_primary_plane_state = to_cirrus_primary_plane_state(old_plane_state); struct iosys_map vaddr = IOSYS_MAP_INIT_VADDR_IOMEM(cirrus->vram); struct drm_atomic_helper_damage_iter iter; struct drm_rect damage; int idx; if (!fb) return; if (!drm_dev_enter(&cirrus->dev, &idx)) return; if (old_primary_plane_state->format != format) cirrus_format_set(cirrus, format); if (old_primary_plane_state->pitch != pitch) cirrus_pitch_set(cirrus, pitch); drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); drm_atomic_for_each_plane_damage(&iter, &damage) { unsigned int offset = drm_fb_clip_offset(pitch, format, &damage); struct iosys_map dst = IOSYS_MAP_INIT_OFFSET(&vaddr, offset); drm_fb_blit(&dst, &pitch, format->format, shadow_plane_state->data, fb, &damage, &shadow_plane_state->fmtcnv_state); } drm_dev_exit(idx); } static const struct drm_plane_helper_funcs cirrus_primary_plane_helper_funcs = { DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, .atomic_check = cirrus_primary_plane_helper_atomic_check, .atomic_update = cirrus_primary_plane_helper_atomic_update, }; static struct drm_plane_state * cirrus_primary_plane_atomic_duplicate_state(struct drm_plane *plane) { struct drm_plane_state *plane_state = plane->state; struct cirrus_primary_plane_state *primary_plane_state = to_cirrus_primary_plane_state(plane_state); struct cirrus_primary_plane_state *new_primary_plane_state; struct drm_shadow_plane_state *new_shadow_plane_state; if (!plane_state) return NULL; new_primary_plane_state = kzalloc(sizeof(*new_primary_plane_state), GFP_KERNEL); if (!new_primary_plane_state) return NULL; new_shadow_plane_state = &new_primary_plane_state->base; __drm_gem_duplicate_shadow_plane_state(plane, new_shadow_plane_state); new_primary_plane_state->format = primary_plane_state->format; new_primary_plane_state->pitch = primary_plane_state->pitch; return &new_shadow_plane_state->base; } static void cirrus_primary_plane_atomic_destroy_state(struct drm_plane *plane, struct drm_plane_state *plane_state) { struct cirrus_primary_plane_state *primary_plane_state = to_cirrus_primary_plane_state(plane_state); __drm_gem_destroy_shadow_plane_state(&primary_plane_state->base); kfree(primary_plane_state); } static void cirrus_reset_primary_plane(struct drm_plane *plane) { struct cirrus_primary_plane_state *primary_plane_state; if (plane->state) { cirrus_primary_plane_atomic_destroy_state(plane, plane->state); plane->state = NULL; /* must be set to NULL here */ } primary_plane_state = kzalloc(sizeof(*primary_plane_state), GFP_KERNEL); if (!primary_plane_state) return; __drm_gem_reset_shadow_plane(plane, &primary_plane_state->base); } static const struct drm_plane_funcs cirrus_primary_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_plane_cleanup, .reset = cirrus_reset_primary_plane, .atomic_duplicate_state = cirrus_primary_plane_atomic_duplicate_state, .atomic_destroy_state = cirrus_primary_plane_atomic_destroy_state, }; static int cirrus_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); int ret; if (!crtc_state->enable) return 0; ret = drm_atomic_helper_check_crtc_primary_plane(crtc_state); if (ret) return ret; return 0; } static void cirrus_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct cirrus_device *cirrus = to_cirrus(crtc->dev); struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); int idx; if (!drm_dev_enter(&cirrus->dev, &idx)) return; cirrus_mode_set(cirrus, &crtc_state->mode); /* Unblank (needed on S3 resume, vgabios doesn't do it then) */ outb(VGA_AR_ENABLE_DISPLAY, VGA_ATT_W); drm_dev_exit(idx); } static const struct drm_crtc_helper_funcs cirrus_crtc_helper_funcs = { .atomic_check = cirrus_crtc_helper_atomic_check, .atomic_enable = cirrus_crtc_helper_atomic_enable, }; static const struct drm_crtc_funcs cirrus_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .destroy = drm_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static const struct drm_encoder_funcs cirrus_encoder_funcs = { .destroy = drm_encoder_cleanup, }; static int cirrus_connector_helper_get_modes(struct drm_connector *connector) { int count; count = drm_add_modes_noedid(connector, connector->dev->mode_config.max_width, connector->dev->mode_config.max_height); drm_set_preferred_mode(connector, 1024, 768); return count; } static const struct drm_connector_helper_funcs cirrus_connector_helper_funcs = { .get_modes = cirrus_connector_helper_get_modes, }; static const struct drm_connector_funcs cirrus_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .destroy = drm_connector_cleanup, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static int cirrus_pipe_init(struct cirrus_device *cirrus) { struct drm_device *dev = &cirrus->dev; struct drm_plane *primary_plane; struct drm_crtc *crtc; struct drm_encoder *encoder; struct drm_connector *connector; int ret; primary_plane = &cirrus->primary_plane; ret = drm_universal_plane_init(dev, primary_plane, 0, &cirrus_primary_plane_funcs, cirrus_primary_plane_formats, ARRAY_SIZE(cirrus_primary_plane_formats), cirrus_primary_plane_format_modifiers, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) return ret; drm_plane_helper_add(primary_plane, &cirrus_primary_plane_helper_funcs); drm_plane_enable_fb_damage_clips(primary_plane); crtc = &cirrus->crtc; ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL, &cirrus_crtc_funcs, NULL); if (ret) return ret; drm_crtc_helper_add(crtc, &cirrus_crtc_helper_funcs); encoder = &cirrus->encoder; ret = drm_encoder_init(dev, encoder, &cirrus_encoder_funcs, DRM_MODE_ENCODER_DAC, NULL); if (ret) return ret; encoder->possible_crtcs = drm_crtc_mask(crtc); connector = &cirrus->connector; ret = drm_connector_init(dev, connector, &cirrus_connector_funcs, DRM_MODE_CONNECTOR_VGA); if (ret) return ret; drm_connector_helper_add(connector, &cirrus_connector_helper_funcs); ret = drm_connector_attach_encoder(connector, encoder); if (ret) return ret; return 0; } /* ------------------------------------------------------------------ */ /* cirrus framebuffers & mode config */ static enum drm_mode_status cirrus_mode_config_mode_valid(struct drm_device *dev, const struct drm_display_mode *mode) { const struct drm_format_info *format = drm_format_info(DRM_FORMAT_XRGB8888); uint64_t pitch = drm_format_info_min_pitch(format, 0, mode->hdisplay); if (pitch * mode->vdisplay > CIRRUS_VRAM_SIZE) return MODE_MEM; return MODE_OK; } static const struct drm_mode_config_funcs cirrus_mode_config_funcs = { .fb_create = drm_gem_fb_create_with_dirty, .mode_valid = cirrus_mode_config_mode_valid, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; static int cirrus_mode_config_init(struct cirrus_device *cirrus) { struct drm_device *dev = &cirrus->dev; int ret; ret = drmm_mode_config_init(dev); if (ret) return ret; dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; dev->mode_config.max_width = CIRRUS_MAX_PITCH / 2; dev->mode_config.max_height = 1024; dev->mode_config.preferred_depth = 16; dev->mode_config.prefer_shadow = 0; dev->mode_config.funcs = &cirrus_mode_config_funcs; return 0; } /* ------------------------------------------------------------------ */ DEFINE_DRM_GEM_FOPS(cirrus_fops); static const struct drm_driver cirrus_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .fops = &cirrus_fops, DRM_GEM_SHMEM_DRIVER_OPS, }; static int cirrus_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct drm_device *dev; struct cirrus_device *cirrus; int ret; ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &cirrus_driver); if (ret) return ret; ret = pcim_enable_device(pdev); if (ret) return ret; ret = pci_request_regions(pdev, DRIVER_NAME); if (ret) return ret; ret = -ENOMEM; cirrus = devm_drm_dev_alloc(&pdev->dev, &cirrus_driver, struct cirrus_device, dev); if (IS_ERR(cirrus)) return PTR_ERR(cirrus); dev = &cirrus->dev; cirrus->vram = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (cirrus->vram == NULL) return -ENOMEM; cirrus->mmio = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); if (cirrus->mmio == NULL) return -ENOMEM; ret = cirrus_mode_config_init(cirrus); if (ret) return ret; ret = cirrus_pipe_init(cirrus); if (ret < 0) return ret; drm_mode_config_reset(dev); pci_set_drvdata(pdev, dev); ret = drm_dev_register(dev, 0); if (ret) return ret; drm_fbdev_generic_setup(dev, 16); return 0; } static void cirrus_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); drm_dev_unplug(dev); drm_atomic_helper_shutdown(dev); } static void cirrus_pci_shutdown(struct pci_dev *pdev) { drm_atomic_helper_shutdown(pci_get_drvdata(pdev)); } static const struct pci_device_id pciidlist[] = { { .vendor = PCI_VENDOR_ID_CIRRUS, .device = PCI_DEVICE_ID_CIRRUS_5446, /* only bind to the cirrus chip in qemu */ .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET, .subdevice = PCI_SUBDEVICE_ID_QEMU, }, { .vendor = PCI_VENDOR_ID_CIRRUS, .device = PCI_DEVICE_ID_CIRRUS_5446, .subvendor = PCI_VENDOR_ID_XEN, .subdevice = 0x0001, }, { /* end if list */ } }; static struct pci_driver cirrus_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, .probe = cirrus_pci_probe, .remove = cirrus_pci_remove, .shutdown = cirrus_pci_shutdown, }; drm_module_pci_driver(cirrus_pci_driver) MODULE_DEVICE_TABLE(pci, pciidlist); MODULE_LICENSE("GPL");
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