[PATCH v2 4/6] am335x display drivers: Port to RTEMS
Vijay Kumar Banerjee
vijaykumar9597 at gmail.com
Mon Jul 1 12:22:09 UTC 2019
---
Makefile.todo | 13 ++++++
libbsd.py | 12 +++++
rtemsbsd/include/bsp/nexus-devices.h | 2 +
.../machine/rtems-bsd-kernel-namespace.h | 2 +
rtemsbsd/include/rtems/bsd/local/fb_if.h | 45 +++++++++++++++++++
rtemsbsd/include/rtems/bsd/local/opt_splash.h | 0
.../include/rtems/bsd/local/opt_syscons.h | 0
rtemsbsd/include/rtems/bsd/local/opt_teken.h | 0
rtemsbsd/local/fb_if.c | 30 +++++++++++++
9 files changed, 104 insertions(+)
create mode 100644 rtemsbsd/include/rtems/bsd/local/fb_if.h
create mode 100644 rtemsbsd/include/rtems/bsd/local/opt_splash.h
create mode 100644 rtemsbsd/include/rtems/bsd/local/opt_syscons.h
create mode 100644 rtemsbsd/include/rtems/bsd/local/opt_teken.h
create mode 100644 rtemsbsd/local/fb_if.c
diff --git a/Makefile.todo b/Makefile.todo
index 358d6956..ed1e428e 100644
--- a/Makefile.todo
+++ b/Makefile.todo
@@ -51,6 +51,8 @@ GENERATED += $(LOCAL_INC)/clknode_if.h
GENERATED += $(LOCAL_SRC)/clknode_if.c
GENERATED += $(LOCAL_INC)/hdmi_if.h
GENERATED += $(LOCAL_SRC)/hdmi_if.c
+GENERATED += $(LOCAL_INC)/fb_if.h
+GENERATED += $(LOCAL_SRC)/fb_if.c
GENERATED += rtemsbsd/include/machine/rtems-bsd-regdomain.h
GENERATED += rtemsbsd/rtems/rtems-bsd-regdomain.c
@@ -266,6 +268,17 @@ $(LOCAL_SRC)/hdmi_if.c: $(FREEBSD_SRC)/sys/dev/hdmi/hdmi_if.m
-e 's|#include "hdmi_if.h"|#include <rtems/bsd/local/hdmi_if.h>|'
mv hdmi_if.c $@
+$(LOCAL_INC)/fb_if.h: $(FREEBSD_SRC)/sys/dev/fb/fb_if.m
+ awk -f $(TOOLS)/makeobjops.awk $< -h
+ mv fb_if.h $@
+
+$(LOCAL_SRC)/fb_if.c: $(FREEBSD_SRC)/sys/dev/fb/fb_if.m
+ awk -f $(TOOLS)/makeobjops.awk $< -c
+ sed -i fb_if.c \
+ -e '1 i\#include <machine/rtems-bsd-kernel-space.h>\n' \
+ -e 's|#include "fb_if.h"|#include <rtems/bsd/local/fb_if.h>|'
+ mv fb_if.c $@
+
$(LOCAL_SRC)/gpio_if.c: $(FREEBSD_SRC)/sys/dev/gpio/gpio_if.m
awk -f $(TOOLS)/makeobjops.awk $< -c
mv gpio_if.c $@
diff --git a/libbsd.py b/libbsd.py
index bb4f27e1..4808105b 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -799,6 +799,14 @@ class display(builder.Module):
'sys/dev/videomode/ediddevs.h',
'sys/dev/videomode/ediddevs_data.h',
'sys/dev/videomode/vesagtf.h',
+ 'sys/arm/ti/am335x/am335x_lcd.h',
+ 'sys/arm/ti/am335x/am335x_pwm.h',
+ 'sys/dev/fb/fbreg.h',
+ 'sys/dev/vt/vt.h',
+ 'sys/teken/teken.h',
+ 'sys/sys/fbio.h',
+ 'sys/sys/consio.h',
+ 'sys/sys/terminal.h',
]
)
self.addKernelSpaceSourceFiles(
@@ -810,6 +818,9 @@ class display(builder.Module):
'sys/dev/videomode/edid.c',
'sys/dev/videomode/vesagtf.c',
'sys/dev/videomode/videomode.c',
+ 'sys/arm/ti/am335x/am335x_lcd.c',
+ 'sys/arm/ti/am335x/am335x_pwmss.c',
+ 'sys/arm/ti/am335x/am335x_ecap.c',
],
mm.generator['source']()
)
@@ -817,6 +828,7 @@ class display(builder.Module):
[
'local/clknode_if.c',
'local/hdmi_if.c',
+ 'local/fb_if.c',
],
mm.generator['source']()
)
diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h
index 3ec136ae..2c718295 100644
--- a/rtemsbsd/include/bsp/nexus-devices.h
+++ b/rtemsbsd/include/bsp/nexus-devices.h
@@ -61,6 +61,8 @@ SYSINIT_DRIVER_REFERENCE(sdhci_ti, simplebus);
SYSINIT_DRIVER_REFERENCE(mmcsd, mmc);
SYSINIT_DRIVER_REFERENCE(cpsw, cpswss);
SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
+SYSINIT_DRIVER_REFERENCE(am335x_lcd, simplebus);
+SYSINIT_DRIVER_REFERENCE(am335x_pwmss, simplebus);
SYSINIT_DRIVER_REFERENCE(rtems_i2c, simplebus);
SYSINIT_DRIVER_REFERENCE(ofw_iicbus, rtems_i2c);
SYSINIT_DRIVER_REFERENCE(iic, iicbus);
diff --git a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
index bef9f411..3951da79 100644
--- a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
+++ b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
@@ -46,6 +46,8 @@
#define altq_remove _bsd_altq_remove
#define altq_remove_queue _bsd_altq_remove_queue
#define altqs_inactive_open _bsd_altqs_inactive_open
+#define am335x_pwm_config_ecap _bsd_am335x_pwm_config_ecap
+#define am335x_pwmss_driver _bsd_am335x_pwmss_driver
#define arp_announce_ifaddr _bsd_arp_announce_ifaddr
#define arp_ifinit _bsd_arp_ifinit
#define arprequest _bsd_arprequest
diff --git a/rtemsbsd/include/rtems/bsd/local/fb_if.h b/rtemsbsd/include/rtems/bsd/local/fb_if.h
new file mode 100644
index 00000000..7b97028f
--- /dev/null
+++ b/rtemsbsd/include/rtems/bsd/local/fb_if.h
@@ -0,0 +1,45 @@
+/*
+ * This file is @generated automatically.
+ * Do not modify anything in here by hand.
+ *
+ * Created from source file
+ * freebsd-org/sys/dev/fb/fb_if.m
+ * with
+ * makeobjops.awk
+ *
+ * See the source file for legal information
+ */
+
+
+#ifndef _fb_if_h_
+#define _fb_if_h_
+
+/** @brief Unique descriptor for the FB_PIN_MAX() method */
+extern struct kobjop_desc fb_pin_max_desc;
+/** @brief A function implementing the FB_PIN_MAX() method */
+typedef int fb_pin_max_t(device_t dev, int *npins);
+
+static __inline int FB_PIN_MAX(device_t dev, int *npins)
+{
+ kobjop_t _m;
+ int rc;
+ KOBJOPLOOKUP(((kobj_t)dev)->ops,fb_pin_max);
+ rc = ((fb_pin_max_t *) _m)(dev, npins);
+ return (rc);
+}
+
+/** @brief Unique descriptor for the FB_GETINFO() method */
+extern struct kobjop_desc fb_getinfo_desc;
+/** @brief A function implementing the FB_GETINFO() method */
+typedef struct fb_info * fb_getinfo_t(device_t dev);
+
+static __inline struct fb_info * FB_GETINFO(device_t dev)
+{
+ kobjop_t _m;
+ struct fb_info * rc;
+ KOBJOPLOOKUP(((kobj_t)dev)->ops,fb_getinfo);
+ rc = ((fb_getinfo_t *) _m)(dev);
+ return (rc);
+}
+
+#endif /* _fb_if_h_ */
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_splash.h b/rtemsbsd/include/rtems/bsd/local/opt_splash.h
new file mode 100644
index 00000000..e69de29b
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_syscons.h b/rtemsbsd/include/rtems/bsd/local/opt_syscons.h
new file mode 100644
index 00000000..e69de29b
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_teken.h b/rtemsbsd/include/rtems/bsd/local/opt_teken.h
new file mode 100644
index 00000000..e69de29b
diff --git a/rtemsbsd/local/fb_if.c b/rtemsbsd/local/fb_if.c
new file mode 100644
index 00000000..ceb57e4b
--- /dev/null
+++ b/rtemsbsd/local/fb_if.c
@@ -0,0 +1,30 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*
+ * This file is @generated automatically.
+ * Do not modify anything in here by hand.
+ *
+ * Created from source file
+ * freebsd-org/sys/dev/fb/fb_if.m
+ * with
+ * makeobjops.awk
+ *
+ * See the source file for legal information
+ */
+
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/kernel.h>
+#include <sys/kobj.h>
+#include <sys/bus.h>
+#include <sys/fbio.h>
+#include <rtems/bsd/local/fb_if.h>
+
+struct kobjop_desc fb_pin_max_desc = {
+ 0, { &fb_pin_max_desc, (kobjop_t)kobj_error_method }
+};
+
+struct kobjop_desc fb_getinfo_desc = {
+ 0, { &fb_getinfo_desc, (kobjop_t)kobj_error_method }
+};
+
--
2.20.1
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