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48c3156500
I somehow missed it when rebasing other changes. While here, flatten and rename 460-* patches, they do not need %%NVSRC%% substitution. Pointy hat to: danfe
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
--- src/nvidia/nvidia_ctl.c.orig 2021-01-21 21:50:34 UTC
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+++ src/nvidia/nvidia_ctl.c
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@@ -13,6 +13,12 @@
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#include "nv.h"
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#include "nv-freebsd.h"
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+#ifdef NV_SUPPORT_LINUX_COMPAT /* (COMPAT_LINUX || COMPAT_LINUX32) */
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+#include <compat/linux/linux_util.h>
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+
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+const char nvidia_driver_name[] = "nvidia";
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+#endif
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+
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static d_open_t nvidia_ctl_open;
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static void nvidia_ctl_dtor(void *arg);
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static d_ioctl_t nvidia_ctl_ioctl;
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@@ -138,6 +144,18 @@ static int nvidia_ctl_poll(
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int nvidia_ctl_attach(void)
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{
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+#ifdef NV_SUPPORT_LINUX_COMPAT
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+ struct linux_device_handler nvidia_ctl_linux_handler = {
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+ .bsd_driver_name = __DECONST(char *, nvidia_driver_name),
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+ .linux_driver_name = __DECONST(char *, nvidia_driver_name),
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+ .bsd_device_name = __DECONST(char *, nvidia_ctl_cdevsw.d_name),
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+ .linux_device_name = __DECONST(char *, nvidia_ctl_cdevsw.d_name),
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+ .linux_major = NV_MAJOR_DEVICE_NUMBER,
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+ .linux_minor = 255,
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+ .linux_char_device = 1
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+ };
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+#endif
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+
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if (nvidia_count == 0) {
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nvidia_ctl_cdev = make_dev(&nvidia_ctl_cdevsw,
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CDEV_CTL_MINOR,
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@@ -145,6 +163,10 @@ int nvidia_ctl_attach(void)
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"%s", nvidia_ctl_cdevsw.d_name);
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if (nvidia_ctl_cdev == NULL)
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return ENOMEM;
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+
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+#ifdef NV_SUPPORT_LINUX_COMPAT
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+ (void)linux_device_register_handler(&nvidia_ctl_linux_handler);
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+#endif
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}
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nvidia_count++;
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@@ -153,10 +175,25 @@ int nvidia_ctl_attach(void)
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int nvidia_ctl_detach(void)
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{
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+#ifdef NV_SUPPORT_LINUX_COMPAT
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+ struct linux_device_handler nvidia_ctl_linux_handler = {
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+ .bsd_driver_name = __DECONST(char *, nvidia_driver_name),
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+ .linux_driver_name = __DECONST(char *, nvidia_driver_name),
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+ .bsd_device_name = __DECONST(char *, nvidia_ctl_cdevsw.d_name),
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+ .linux_device_name = __DECONST(char *, nvidia_ctl_cdevsw.d_name),
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+ .linux_major = NV_MAJOR_DEVICE_NUMBER,
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+ .linux_minor = 255,
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+ .linux_char_device = 1
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+ };
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+#endif
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nvidia_count--;
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- if (nvidia_count == 0)
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+ if (nvidia_count == 0) {
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+#ifdef NV_SUPPORT_LINUX_COMPAT
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+ (void)linux_device_unregister_handler(&nvidia_ctl_linux_handler);
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+#endif
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destroy_dev(nvidia_ctl_cdev);
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+ }
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return 0;
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}
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