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Diffstat (limited to 'sys/dev/drm2/drm_os_freebsd.c')
-rw-r--r--sys/dev/drm2/drm_os_freebsd.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/sys/dev/drm2/drm_os_freebsd.c b/sys/dev/drm2/drm_os_freebsd.c
deleted file mode 100644
index 4ce8081887ba1..0000000000000
--- a/sys/dev/drm2/drm_os_freebsd.c
+++ /dev/null
@@ -1,499 +0,0 @@
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <dev/drm2/drmP.h>
-
-#include <dev/agp/agpreg.h>
-#include <dev/pci/pcireg.h>
-
-devclass_t drm_devclass;
-
-MALLOC_DEFINE(DRM_MEM_DMA, "drm_dma", "DRM DMA Data Structures");
-MALLOC_DEFINE(DRM_MEM_SAREA, "drm_sarea", "DRM SAREA Data Structures");
-MALLOC_DEFINE(DRM_MEM_DRIVER, "drm_driver", "DRM DRIVER Data Structures");
-MALLOC_DEFINE(DRM_MEM_MAGIC, "drm_magic", "DRM MAGIC Data Structures");
-MALLOC_DEFINE(DRM_MEM_MINOR, "drm_minor", "DRM MINOR Data Structures");
-MALLOC_DEFINE(DRM_MEM_IOCTLS, "drm_ioctls", "DRM IOCTL Data Structures");
-MALLOC_DEFINE(DRM_MEM_MAPS, "drm_maps", "DRM MAP Data Structures");
-MALLOC_DEFINE(DRM_MEM_BUFS, "drm_bufs", "DRM BUFFER Data Structures");
-MALLOC_DEFINE(DRM_MEM_SEGS, "drm_segs", "DRM SEGMENTS Data Structures");
-MALLOC_DEFINE(DRM_MEM_PAGES, "drm_pages", "DRM PAGES Data Structures");
-MALLOC_DEFINE(DRM_MEM_FILES, "drm_files", "DRM FILE Data Structures");
-MALLOC_DEFINE(DRM_MEM_QUEUES, "drm_queues", "DRM QUEUE Data Structures");
-MALLOC_DEFINE(DRM_MEM_CMDS, "drm_cmds", "DRM COMMAND Data Structures");
-MALLOC_DEFINE(DRM_MEM_MAPPINGS, "drm_mapping", "DRM MAPPING Data Structures");
-MALLOC_DEFINE(DRM_MEM_BUFLISTS, "drm_buflists", "DRM BUFLISTS Data Structures");
-MALLOC_DEFINE(DRM_MEM_AGPLISTS, "drm_agplists", "DRM AGPLISTS Data Structures");
-MALLOC_DEFINE(DRM_MEM_CTXBITMAP, "drm_ctxbitmap",
- "DRM CTXBITMAP Data Structures");
-MALLOC_DEFINE(DRM_MEM_SGLISTS, "drm_sglists", "DRM SGLISTS Data Structures");
-MALLOC_DEFINE(DRM_MEM_MM, "drm_sman", "DRM MEMORY MANAGER Data Structures");
-MALLOC_DEFINE(DRM_MEM_HASHTAB, "drm_hashtab", "DRM HASHTABLE Data Structures");
-MALLOC_DEFINE(DRM_MEM_KMS, "drm_kms", "DRM KMS Data Structures");
-MALLOC_DEFINE(DRM_MEM_VBLANK, "drm_vblank", "DRM VBLANK Handling Data");
-
-const char *fb_mode_option = NULL;
-
-#define NSEC_PER_USEC 1000L
-#define NSEC_PER_SEC 1000000000L
-
-int64_t
-timeval_to_ns(const struct timeval *tv)
-{
- return ((int64_t)tv->tv_sec * NSEC_PER_SEC) +
- tv->tv_usec * NSEC_PER_USEC;
-}
-
-struct timeval
-ns_to_timeval(const int64_t nsec)
-{
- struct timeval tv;
- long rem;
-
- if (nsec == 0) {
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- return (tv);
- }
-
- tv.tv_sec = nsec / NSEC_PER_SEC;
- rem = nsec % NSEC_PER_SEC;
- if (rem < 0) {
- tv.tv_sec--;
- rem += NSEC_PER_SEC;
- }
- tv.tv_usec = rem / 1000;
- return (tv);
-}
-
-/* Copied from OFED. */
-unsigned long drm_linux_timer_hz_mask;
-
-static void
-drm_linux_timer_init(void *arg)
-{
-
- /*
- * Compute an internal HZ value which can divide 2**32 to
- * avoid timer rounding problems when the tick value wraps
- * around 2**32:
- */
- drm_linux_timer_hz_mask = 1;
- while (drm_linux_timer_hz_mask < (unsigned long)hz)
- drm_linux_timer_hz_mask *= 2;
- drm_linux_timer_hz_mask--;
-}
-SYSINIT(drm_linux_timer, SI_SUB_DRIVERS, SI_ORDER_FIRST, drm_linux_timer_init, NULL);
-
-static const drm_pci_id_list_t *
-drm_find_description(int vendor, int device, const drm_pci_id_list_t *idlist)
-{
- int i = 0;
-
- for (i = 0; idlist[i].vendor != 0; i++) {
- if ((idlist[i].vendor == vendor) &&
- ((idlist[i].device == device) ||
- (idlist[i].device == 0))) {
- return (&idlist[i]);
- }
- }
- return (NULL);
-}
-
-/*
- * drm_probe_helper: called by a driver at the end of its probe
- * method.
- */
-int
-drm_probe_helper(device_t kdev, const drm_pci_id_list_t *idlist)
-{
- const drm_pci_id_list_t *id_entry;
- int vendor, device;
-
- vendor = pci_get_vendor(kdev);
- device = pci_get_device(kdev);
-
- if (pci_get_class(kdev) != PCIC_DISPLAY ||
- (pci_get_subclass(kdev) != PCIS_DISPLAY_VGA &&
- pci_get_subclass(kdev) != PCIS_DISPLAY_OTHER))
- return (-ENXIO);
-
- id_entry = drm_find_description(vendor, device, idlist);
- if (id_entry != NULL) {
- if (device_get_desc(kdev) == NULL) {
- DRM_DEBUG("%s desc: %s\n",
- device_get_nameunit(kdev), id_entry->name);
- device_set_desc(kdev, id_entry->name);
- }
- return (0);
- }
-
- return (-ENXIO);
-}
-
-/*
- * drm_attach_helper: called by a driver at the end of its attach
- * method.
- */
-int
-drm_attach_helper(device_t kdev, const drm_pci_id_list_t *idlist,
- struct drm_driver *driver)
-{
- struct drm_device *dev;
- int vendor, device;
- int ret;
-
- dev = device_get_softc(kdev);
-
- vendor = pci_get_vendor(kdev);
- device = pci_get_device(kdev);
- dev->id_entry = drm_find_description(vendor, device, idlist);
-
- ret = drm_get_pci_dev(kdev, dev, driver);
-
- return (ret);
-}
-
-int
-drm_generic_suspend(device_t kdev)
-{
- struct drm_device *dev;
- int error;
-
- DRM_DEBUG_KMS("Starting suspend\n");
-
- dev = device_get_softc(kdev);
- if (dev->driver->suspend) {
- pm_message_t state;
-
- state.event = PM_EVENT_SUSPEND;
- error = -dev->driver->suspend(dev, state);
- if (error)
- goto out;
- }
-
- error = bus_generic_suspend(kdev);
-
-out:
- DRM_DEBUG_KMS("Finished suspend: %d\n", error);
-
- return error;
-}
-
-int
-drm_generic_resume(device_t kdev)
-{
- struct drm_device *dev;
- int error;
-
- DRM_DEBUG_KMS("Starting resume\n");
-
- dev = device_get_softc(kdev);
- if (dev->driver->resume) {
- error = -dev->driver->resume(dev);
- if (error)
- goto out;
- }
-
- error = bus_generic_resume(kdev);
-
-out:
- DRM_DEBUG_KMS("Finished resume: %d\n", error);
-
- return error;
-}
-
-int
-drm_generic_detach(device_t kdev)
-{
- struct drm_device *dev;
- int i;
-
- dev = device_get_softc(kdev);
-
- drm_put_dev(dev);
-
- /* Clean up PCI resources allocated by drm_bufs.c. We're not really
- * worried about resource consumption while the DRM is inactive (between
- * lastclose and firstopen or unload) because these aren't actually
- * taking up KVA, just keeping the PCI resource allocated.
- */
- for (i = 0; i < DRM_MAX_PCI_RESOURCE; i++) {
- if (dev->pcir[i] == NULL)
- continue;
- bus_release_resource(dev->dev, SYS_RES_MEMORY,
- dev->pcirid[i], dev->pcir[i]);
- dev->pcir[i] = NULL;
- }
-
- if (pci_disable_busmaster(dev->dev))
- DRM_ERROR("Request to disable bus-master failed.\n");
-
- return (0);
-}
-
-int
-drm_add_busid_modesetting(struct drm_device *dev, struct sysctl_ctx_list *ctx,
- struct sysctl_oid *top)
-{
- struct sysctl_oid *oid;
-
- snprintf(dev->busid_str, sizeof(dev->busid_str),
- "pci:%04x:%02x:%02x.%d", dev->pci_domain, dev->pci_bus,
- dev->pci_slot, dev->pci_func);
- oid = SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(top), OID_AUTO, "busid",
- CTLFLAG_RD, dev->busid_str, 0, NULL);
- if (oid == NULL)
- return (-ENOMEM);
- dev->modesetting = (dev->driver->driver_features & DRIVER_MODESET) != 0;
- oid = SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(top), OID_AUTO,
- "modesetting", CTLFLAG_RD, &dev->modesetting, 0, NULL);
- if (oid == NULL)
- return (-ENOMEM);
-
- return (0);
-}
-
-static int
-drm_device_find_capability(struct drm_device *dev, int cap)
-{
-
- return (pci_find_cap(dev->dev, cap, NULL) == 0);
-}
-
-int
-drm_pci_device_is_agp(struct drm_device *dev)
-{
- if (dev->driver->device_is_agp != NULL) {
- int ret;
-
- /* device_is_agp returns a tristate, 0 = not AGP, 1 = definitely
- * AGP, 2 = fall back to PCI capability
- */
- ret = (*dev->driver->device_is_agp)(dev);
- if (ret != DRM_MIGHT_BE_AGP)
- return ret;
- }
-
- return (drm_device_find_capability(dev, PCIY_AGP));
-}
-
-int
-drm_pci_device_is_pcie(struct drm_device *dev)
-{
-
- return (drm_device_find_capability(dev, PCIY_EXPRESS));
-}
-
-static bool
-dmi_found(const struct dmi_system_id *dsi)
-{
- char *hw_vendor, *hw_prod;
- int i, slot;
- bool res;
-
- hw_vendor = kern_getenv("smbios.planar.maker");
- hw_prod = kern_getenv("smbios.planar.product");
- res = true;
- for (i = 0; i < nitems(dsi->matches); i++) {
- slot = dsi->matches[i].slot;
- switch (slot) {
- case DMI_NONE:
- break;
- case DMI_SYS_VENDOR:
- case DMI_BOARD_VENDOR:
- if (hw_vendor != NULL &&
- !strcmp(hw_vendor, dsi->matches[i].substr)) {
- break;
- } else {
- res = false;
- goto out;
- }
- case DMI_PRODUCT_NAME:
- case DMI_BOARD_NAME:
- if (hw_prod != NULL &&
- !strcmp(hw_prod, dsi->matches[i].substr)) {
- break;
- } else {
- res = false;
- goto out;
- }
- default:
- res = false;
- goto out;
- }
- }
-out:
- freeenv(hw_vendor);
- freeenv(hw_prod);
-
- return (res);
-}
-
-bool
-dmi_check_system(const struct dmi_system_id *sysid)
-{
- const struct dmi_system_id *dsi;
- bool res;
-
- for (res = false, dsi = sysid; dsi->matches[0].slot != 0 ; dsi++) {
- if (dmi_found(dsi)) {
- res = true;
- if (dsi->callback != NULL && dsi->callback(dsi))
- break;
- }
- }
- return (res);
-}
-
-#if __OS_HAS_MTRR
-int
-drm_mtrr_add(unsigned long offset, unsigned long size, unsigned int flags)
-{
- int act;
- struct mem_range_desc mrdesc;
-
- mrdesc.mr_base = offset;
- mrdesc.mr_len = size;
- mrdesc.mr_flags = flags;
- act = MEMRANGE_SET_UPDATE;
- strlcpy(mrdesc.mr_owner, "drm", sizeof(mrdesc.mr_owner));
- return (-mem_range_attr_set(&mrdesc, &act));
-}
-
-int
-drm_mtrr_del(int handle __unused, unsigned long offset, unsigned long size,
- unsigned int flags)
-{
- int act;
- struct mem_range_desc mrdesc;
-
- mrdesc.mr_base = offset;
- mrdesc.mr_len = size;
- mrdesc.mr_flags = flags;
- act = MEMRANGE_SET_REMOVE;
- strlcpy(mrdesc.mr_owner, "drm", sizeof(mrdesc.mr_owner));
- return (-mem_range_attr_set(&mrdesc, &act));
-}
-#endif
-
-void
-drm_clflush_pages(vm_page_t *pages, unsigned long num_pages)
-{
-
-#if defined(__i386__) || defined(__amd64__)
- pmap_invalidate_cache_pages(pages, num_pages);
-#else
- DRM_ERROR("drm_clflush_pages not implemented on this architecture");
-#endif
-}
-
-void
-drm_clflush_virt_range(char *addr, unsigned long length)
-{
-
-#if defined(__i386__) || defined(__amd64__)
- pmap_invalidate_cache_range((vm_offset_t)addr,
- (vm_offset_t)addr + length, TRUE);
-#else
- DRM_ERROR("drm_clflush_virt_range not implemented on this architecture");
-#endif
-}
-
-void
-hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
- char *linebuf, size_t linebuflen, bool ascii __unused)
-{
- int i, j, c;
-
- i = j = 0;
-
- while (i < len && j <= linebuflen) {
- c = ((const char *)buf)[i];
-
- if (i != 0) {
- if (i % rowsize == 0) {
- /* Newline required. */
- sprintf(linebuf + j, "\n");
- ++j;
- } else if (i % groupsize == 0) {
- /* Space required. */
- sprintf(linebuf + j, " ");
- ++j;
- }
- }
-
- if (j > linebuflen - 4)
- break;
-
- sprintf(linebuf + j, "%02X", c);
- j += 2;
-
- ++i;
- }
-
- if (j <= linebuflen)
- sprintf(linebuf + j, "\n");
-}
-
-#if DRM_LINUX
-
-#include <sys/sysproto.h>
-
-MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1);
-
-#define LINUX_IOCTL_DRM_MIN 0x6400
-#define LINUX_IOCTL_DRM_MAX 0x64ff
-
-static linux_ioctl_function_t drm_linux_ioctl;
-static struct linux_ioctl_handler drm_handler = {drm_linux_ioctl,
- LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX};
-
-/* The bits for in/out are switched on Linux */
-#define LINUX_IOC_IN IOC_OUT
-#define LINUX_IOC_OUT IOC_IN
-
-static int
-drm_linux_ioctl(DRM_STRUCTPROC *p, struct linux_ioctl_args* args)
-{
- int error;
- int cmd = args->cmd;
-
- args->cmd &= ~(LINUX_IOC_IN | LINUX_IOC_OUT);
- if (cmd & LINUX_IOC_IN)
- args->cmd |= IOC_IN;
- if (cmd & LINUX_IOC_OUT)
- args->cmd |= IOC_OUT;
-
- error = ioctl(p, (struct ioctl_args *)args);
-
- return error;
-}
-#endif /* DRM_LINUX */
-
-static int
-drm_modevent(module_t mod, int type, void *data)
-{
-
- switch (type) {
- case MOD_LOAD:
- TUNABLE_INT_FETCH("drm.debug", &drm_debug);
- TUNABLE_INT_FETCH("drm.notyet", &drm_notyet);
- break;
- }
- return (0);
-}
-
-static moduledata_t drm_mod = {
- "drmn",
- drm_modevent,
- 0
-};
-
-DECLARE_MODULE(drmn, drm_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
-MODULE_VERSION(drmn, 1);
-MODULE_DEPEND(drmn, agp, 1, 1, 1);
-MODULE_DEPEND(drmn, pci, 1, 1, 1);
-MODULE_DEPEND(drmn, mem, 1, 1, 1);
-MODULE_DEPEND(drmn, iicbus, 1, 1, 1);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-27 01:31:29 +0000