--- freebsd/sys/arm/ti/am335x/am335x_ecap.c | 202 ++++ freebsd/sys/arm/ti/am335x/am335x_lcd.c | 1085 ++++++++++++++++++++++ freebsd/sys/arm/ti/am335x/am335x_lcd.h | 60 ++ freebsd/sys/arm/ti/am335x/am335x_pwm.h | 35 + freebsd/sys/arm/ti/am335x/am335x_pwmss.c | 165 ++++ freebsd/sys/sys/consio.h | 468 ++++++++++ freebsd/sys/sys/fbio.h | 622 +++++++++++++ freebsd/sys/sys/terminal.h | 240 +++++ 8 files changed, 2877 insertions(+) create mode 100644 freebsd/sys/arm/ti/am335x/am335x_ecap.c create mode 100644 freebsd/sys/arm/ti/am335x/am335x_lcd.c create mode 100644 freebsd/sys/arm/ti/am335x/am335x_lcd.h create mode 100644 freebsd/sys/arm/ti/am335x/am335x_pwm.h create mode 100644 freebsd/sys/arm/ti/am335x/am335x_pwmss.c create mode 100644 freebsd/sys/sys/consio.h create mode 100644 freebsd/sys/sys/fbio.h create mode 100644 freebsd/sys/sys/terminal.h
diff --git a/freebsd/sys/arm/ti/am335x/am335x_ecap.c b/freebsd/sys/arm/ti/am335x/am335x_ecap.c new file mode 100644 index 00000000..9ebc51db --- /dev/null +++ b/freebsd/sys/arm/ti/am335x/am335x_ecap.c @@ -0,0 +1,202 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * Copyright (c) 2013 Oleksandr Tymoshenko <go...@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/limits.h> +#include <sys/lock.h> +#include <sys/module.h> +#include <sys/mutex.h> +#include <rtems/bsd/sys/resource.h> +#include <sys/rman.h> +#include <sys/sysctl.h> + +#include <machine/bus.h> + +#include <dev/ofw/openfirm.h> +#include <dev/ofw/ofw_bus.h> +#include <dev/ofw/ofw_bus_subr.h> + +#include "am335x_pwm.h" + +#define ECAP_TSCTR 0x00 +#define ECAP_CAP1 0x08 +#define ECAP_CAP2 0x0C +#define ECAP_CAP3 0x10 +#define ECAP_CAP4 0x14 +#define ECAP_ECCTL2 0x2A +#define ECCTL2_MODE_APWM (1 << 9) +#define ECCTL2_SYNCO_SEL (3 << 6) +#define ECCTL2_TSCTRSTOP_FREERUN (1 << 4) + +#define ECAP_READ2(_sc, reg) bus_read_2((_sc)->sc_mem_res, reg); +#define ECAP_WRITE2(_sc, reg, value) \ + bus_write_2((_sc)->sc_mem_res, reg, value); +#define ECAP_READ4(_sc, reg) bus_read_4((_sc)->sc_mem_res, reg); +#define ECAP_WRITE4(_sc, reg, value) \ + bus_write_4((_sc)->sc_mem_res, reg, value); + +#define PWM_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) +#define PWM_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) +#define PWM_LOCK_INIT(_sc) mtx_init(&(_sc)->sc_mtx, \ + device_get_nameunit(_sc->sc_dev), "am335x_ecap softc", MTX_DEF) +#define PWM_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) + +static device_probe_t am335x_ecap_probe; +static device_attach_t am335x_ecap_attach; +static device_detach_t am335x_ecap_detach; + +struct am335x_ecap_softc { + device_t sc_dev; + struct mtx sc_mtx; + struct resource *sc_mem_res; + int sc_mem_rid; +}; + +static device_method_t am335x_ecap_methods[] = { + DEVMETHOD(device_probe, am335x_ecap_probe), + DEVMETHOD(device_attach, am335x_ecap_attach), + DEVMETHOD(device_detach, am335x_ecap_detach), + + DEVMETHOD_END +}; + +static driver_t am335x_ecap_driver = { + "am335x_ecap", + am335x_ecap_methods, + sizeof(struct am335x_ecap_softc), +}; + +static devclass_t am335x_ecap_devclass; + +/* + * API function to set period/duty cycles for ECAPx + */ +int +am335x_pwm_config_ecap(int unit, int period, int duty) +{ + device_t dev; + struct am335x_ecap_softc *sc; + uint16_t reg; + + dev = devclass_get_device(am335x_ecap_devclass, unit); + if (dev == NULL) + return (ENXIO); + + if (duty > period) + return (EINVAL); + + if (period == 0) + return (EINVAL); + + sc = device_get_softc(dev); + PWM_LOCK(sc); + + reg = ECAP_READ2(sc, ECAP_ECCTL2); + reg |= ECCTL2_MODE_APWM | ECCTL2_TSCTRSTOP_FREERUN | ECCTL2_SYNCO_SEL; + ECAP_WRITE2(sc, ECAP_ECCTL2, reg); + + /* CAP3 in APWM mode is APRD shadow register */ + ECAP_WRITE4(sc, ECAP_CAP3, period - 1); + + /* CAP4 in APWM mode is ACMP shadow register */ + ECAP_WRITE4(sc, ECAP_CAP4, duty); + /* Restart counter */ + ECAP_WRITE4(sc, ECAP_TSCTR, 0); + + PWM_UNLOCK(sc); + + return (0); +} + +static int +am335x_ecap_probe(device_t dev) +{ + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "ti,am33xx-ecap")) + return (ENXIO); + + device_set_desc(dev, "AM335x eCAP"); + + return (BUS_PROBE_DEFAULT); +} + +static int +am335x_ecap_attach(device_t dev) +{ + struct am335x_ecap_softc *sc; + + sc = device_get_softc(dev); + sc->sc_dev = dev; + + PWM_LOCK_INIT(sc); + + sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &sc->sc_mem_rid, RF_ACTIVE); + if (sc->sc_mem_res == NULL) { + device_printf(dev, "cannot allocate memory resources\n"); + goto fail; + } + + return (0); + +fail: + PWM_LOCK_DESTROY(sc); + return (ENXIO); +} + +static int +am335x_ecap_detach(device_t dev) +{ + struct am335x_ecap_softc *sc; + + sc = device_get_softc(dev); + + PWM_LOCK(sc); + if (sc->sc_mem_res) + bus_release_resource(dev, SYS_RES_MEMORY, + sc->sc_mem_rid, sc->sc_mem_res); + PWM_UNLOCK(sc); + + PWM_LOCK_DESTROY(sc); + + + return (0); +} + +DRIVER_MODULE(am335x_ecap, am335x_pwmss, am335x_ecap_driver, am335x_ecap_devclass, 0, 0); +MODULE_VERSION(am335x_ecap, 1); +MODULE_DEPEND(am335x_ecap, am335x_pwmss, 1, 1, 1); diff --git a/freebsd/sys/arm/ti/am335x/am335x_lcd.c b/freebsd/sys/arm/ti/am335x/am335x_lcd.c new file mode 100644 index 00000000..7c0dd63e --- /dev/null +++ b/freebsd/sys/arm/ti/am335x/am335x_lcd.c @@ -0,0 +1,1085 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright 2013 Oleksandr Tymoshenko <go...@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <rtems/bsd/local/opt_syscons.h> +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/clock.h> +#include <sys/eventhandler.h> +#include <sys/time.h> +#include <sys/bus.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <rtems/bsd/sys/resource.h> +#include <sys/rman.h> +#include <sys/sysctl.h> +#include <vm/vm.h> +#include <vm/pmap.h> +#include <sys/fbio.h> +#include <sys/consio.h> + +#include <machine/bus.h> + +#include <dev/fdt/fdt_common.h> +#include <dev/ofw/openfirm.h> +#include <dev/ofw/ofw_bus.h> +#include <dev/ofw/ofw_bus_subr.h> + +#include <dev/videomode/videomode.h> +#include <dev/videomode/edidvar.h> + +#include <dev/fb/fbreg.h> +#ifdef DEV_SC +#include <dev/syscons/syscons.h> +#else /* VT */ +#include <dev/vt/vt.h> +#endif + +#include <arm/ti/ti_prcm.h> +#include <arm/ti/ti_scm.h> + +#include "am335x_lcd.h" +#include "am335x_pwm.h" + +#include <rtems/bsd/local/fb_if.h> +#include <rtems/bsd/local/hdmi_if.h> + +#define LCD_PID 0x00 +#define LCD_CTRL 0x04 +#define CTRL_DIV_MASK 0xff +#define CTRL_DIV_SHIFT 8 +#define CTRL_AUTO_UFLOW_RESTART (1 << 1) +#define CTRL_RASTER_MODE 1 +#define CTRL_LIDD_MODE 0 +#define LCD_LIDD_CTRL 0x0C +#define LCD_LIDD_CS0_CONF 0x10 +#define LCD_LIDD_CS0_ADDR 0x14 +#define LCD_LIDD_CS0_DATA 0x18 +#define LCD_LIDD_CS1_CONF 0x1C +#define LCD_LIDD_CS1_ADDR 0x20 +#define LCD_LIDD_CS1_DATA 0x24 +#define LCD_RASTER_CTRL 0x28 +#define RASTER_CTRL_TFT24_UNPACKED (1 << 26) +#define RASTER_CTRL_TFT24 (1 << 25) +#define RASTER_CTRL_STN565 (1 << 24) +#define RASTER_CTRL_TFTPMAP (1 << 23) +#define RASTER_CTRL_NIBMODE (1 << 22) +#define RASTER_CTRL_PALMODE_SHIFT 20 +#define PALETTE_PALETTE_AND_DATA 0x00 +#define PALETTE_PALETTE_ONLY 0x01 +#define PALETTE_DATA_ONLY 0x02 +#define RASTER_CTRL_REQDLY_SHIFT 12 +#define RASTER_CTRL_MONO8B (1 << 9) +#define RASTER_CTRL_RBORDER (1 << 8) +#define RASTER_CTRL_LCDTFT (1 << 7) +#define RASTER_CTRL_LCDBW (1 << 1) +#define RASTER_CTRL_LCDEN (1 << 0) +#define LCD_RASTER_TIMING_0 0x2C +#define RASTER_TIMING_0_HBP_SHIFT 24 +#define RASTER_TIMING_0_HFP_SHIFT 16 +#define RASTER_TIMING_0_HSW_SHIFT 10 +#define RASTER_TIMING_0_PPLLSB_SHIFT 4 +#define RASTER_TIMING_0_PPLMSB_SHIFT 3 +#define LCD_RASTER_TIMING_1 0x30 +#define RASTER_TIMING_1_VBP_SHIFT 24 +#define RASTER_TIMING_1_VFP_SHIFT 16 +#define RASTER_TIMING_1_VSW_SHIFT 10 +#define RASTER_TIMING_1_LPP_SHIFT 0 +#define LCD_RASTER_TIMING_2 0x34 +#define RASTER_TIMING_2_HSWHI_SHIFT 27 +#define RASTER_TIMING_2_LPP_B10_SHIFT 26 +#define RASTER_TIMING_2_PHSVS (1 << 25) +#define RASTER_TIMING_2_PHSVS_RISE (1 << 24) +#define RASTER_TIMING_2_PHSVS_FALL (0 << 24) +#define RASTER_TIMING_2_IOE (1 << 23) +#define RASTER_TIMING_2_IPC (1 << 22) +#define RASTER_TIMING_2_IHS (1 << 21) +#define RASTER_TIMING_2_IVS (1 << 20) +#define RASTER_TIMING_2_ACBI_SHIFT 16 +#define RASTER_TIMING_2_ACB_SHIFT 8 +#define RASTER_TIMING_2_HBPHI_SHIFT 4 +#define RASTER_TIMING_2_HFPHI_SHIFT 0 +#define LCD_RASTER_SUBPANEL 0x38 +#define LCD_RASTER_SUBPANEL2 0x3C +#define LCD_LCDDMA_CTRL 0x40 +#define LCDDMA_CTRL_DMA_MASTER_PRIO_SHIFT 16 +#define LCDDMA_CTRL_TH_FIFO_RDY_SHIFT 8 +#define LCDDMA_CTRL_BURST_SIZE_SHIFT 4 +#define LCDDMA_CTRL_BYTES_SWAP (1 << 3) +#define LCDDMA_CTRL_BE (1 << 1) +#define LCDDMA_CTRL_FB0_ONLY 0 +#define LCDDMA_CTRL_FB0_FB1 (1 << 0) +#define LCD_LCDDMA_FB0_BASE 0x44 +#define LCD_LCDDMA_FB0_CEILING 0x48 +#define LCD_LCDDMA_FB1_BASE 0x4C +#define LCD_LCDDMA_FB1_CEILING 0x50 +#define LCD_SYSCONFIG 0x54 +#define SYSCONFIG_STANDBY_FORCE (0 << 4) +#define SYSCONFIG_STANDBY_NONE (1 << 4) +#define SYSCONFIG_STANDBY_SMART (2 << 4) +#define SYSCONFIG_IDLE_FORCE (0 << 2) +#define SYSCONFIG_IDLE_NONE (1 << 2) +#define SYSCONFIG_IDLE_SMART (2 << 2) +#define LCD_IRQSTATUS_RAW 0x58 +#define LCD_IRQSTATUS 0x5C +#define LCD_IRQENABLE_SET 0x60 +#define LCD_IRQENABLE_CLEAR 0x64 +#define IRQ_EOF1 (1 << 9) +#define IRQ_EOF0 (1 << 8) +#define IRQ_PL (1 << 6) +#define IRQ_FUF (1 << 5) +#define IRQ_ACB (1 << 3) +#define IRQ_SYNC_LOST (1 << 2) +#define IRQ_RASTER_DONE (1 << 1) +#define IRQ_FRAME_DONE (1 << 0) +#define LCD_END_OF_INT_IND 0x68 +#define LCD_CLKC_ENABLE 0x6C +#define CLKC_ENABLE_DMA (1 << 2) +#define CLKC_ENABLE_LDID (1 << 1) +#define CLKC_ENABLE_CORE (1 << 0) +#define LCD_CLKC_RESET 0x70 +#define CLKC_RESET_MAIN (1 << 3) +#define CLKC_RESET_DMA (1 << 2) +#define CLKC_RESET_LDID (1 << 1) +#define CLKC_RESET_CORE (1 << 0) + +#define LCD_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) +#define LCD_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) +#define LCD_LOCK_INIT(_sc) mtx_init(&(_sc)->sc_mtx, \ + device_get_nameunit(_sc->sc_dev), "am335x_lcd", MTX_DEF) +#define LCD_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx); + +#define LCD_READ4(_sc, reg) bus_read_4((_sc)->sc_mem_res, reg); +#define LCD_WRITE4(_sc, reg, value) \ + bus_write_4((_sc)->sc_mem_res, reg, value); + +/* Backlight is controlled by eCAS interface on PWM unit 0 */ +#define PWM_UNIT 0 +#define PWM_PERIOD 100 + +#define MODE_HBP(mode) ((mode)->htotal - (mode)->hsync_end) +#define MODE_HFP(mode) ((mode)->hsync_start - (mode)->hdisplay) +#define MODE_HSW(mode) ((mode)->hsync_end - (mode)->hsync_start) +#define MODE_VBP(mode) ((mode)->vtotal - (mode)->vsync_end) +#define MODE_VFP(mode) ((mode)->vsync_start - (mode)->vdisplay) +#define MODE_VSW(mode) ((mode)->vsync_end - (mode)->vsync_start) + +#define MAX_PIXEL_CLOCK 126000 +#define MAX_BANDWIDTH (1280*1024*60) + +struct am335x_lcd_softc { + device_t sc_dev; + struct fb_info sc_fb_info; + struct resource *sc_mem_res; + struct resource *sc_irq_res; + void *sc_intr_hl; + struct mtx sc_mtx; + int sc_backlight; + struct sysctl_oid *sc_oid; + + struct panel_info sc_panel; + + /* Framebuffer */ + bus_dma_tag_t sc_dma_tag; + bus_dmamap_t sc_dma_map; + size_t sc_fb_size; + bus_addr_t sc_fb_phys; + uint8_t *sc_fb_base; + + /* HDMI framer */ + phandle_t sc_hdmi_framer; + eventhandler_tag sc_hdmi_evh; +}; + +static void +am335x_fb_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int err) +{ + bus_addr_t *addr; + + if (err) + return; + + addr = (bus_addr_t*)arg; + *addr = segs[0].ds_addr; +} + +static uint32_t +am335x_lcd_calc_divisor(uint32_t reference, uint32_t freq) +{ + uint32_t div, i; + uint32_t delta, min_delta; + + min_delta = freq; + div = 255; + + /* Raster mode case: divisors are in range from 2 to 255 */ + for (i = 2; i < 255; i++) { + delta = abs(reference/i - freq); + if (delta < min_delta) { + div = i; + min_delta = delta; + } + } + + return (div); +} + +static int +am335x_lcd_sysctl_backlight(SYSCTL_HANDLER_ARGS) +{ + struct am335x_lcd_softc *sc = (struct am335x_lcd_softc*)arg1; + int error; + int backlight; + + backlight = sc->sc_backlight; + error = sysctl_handle_int(oidp, &backlight, 0, req); + + if (error != 0 || req->newptr == NULL) + return (error); + + if (backlight < 0) + backlight = 0; + if (backlight > 100) + backlight = 100; + + LCD_LOCK(sc); + error = am335x_pwm_config_ecap(PWM_UNIT, PWM_PERIOD, + backlight*PWM_PERIOD/100); + if (error == 0) + sc->sc_backlight = backlight; + LCD_UNLOCK(sc); + + return (error); +} + +static uint32_t +am335x_mode_vrefresh(const struct videomode *mode) +{ + uint32_t refresh; + + /* Calculate vertical refresh rate */ + refresh = (mode->dot_clock * 1000 / mode->htotal); + refresh = (refresh + mode->vtotal / 2) / mode->vtotal; + + if (mode->flags & VID_INTERLACE) + refresh *= 2; + if (mode->flags & VID_DBLSCAN) + refresh /= 2; + + return refresh; +} + +static int +am335x_mode_is_valid(const struct videomode *mode) +{ + uint32_t hbp, hfp, hsw; + uint32_t vbp, vfp, vsw; + + if (mode->dot_clock > MAX_PIXEL_CLOCK) + return (0); + + if (mode->hdisplay & 0xf) + return (0); + + if (mode->vdisplay > 2048) + return (0); + + /* Check ranges for timing parameters */ + hbp = MODE_HBP(mode) - 1; + hfp = MODE_HFP(mode) - 1; + hsw = MODE_HSW(mode) - 1; + vbp = MODE_VBP(mode); + vfp = MODE_VFP(mode); + vsw = MODE_VSW(mode) - 1; + + if (hbp > 0x3ff) + return (0); + if (hfp > 0x3ff) + return (0); + if (hsw > 0x3ff) + return (0); + + if (vbp > 0xff) + return (0); + if (vfp > 0xff) + return (0); + if (vsw > 0x3f) + return (0); + if (mode->vdisplay*mode->hdisplay*am335x_mode_vrefresh(mode) + > MAX_BANDWIDTH) + return (0); + + return (1); +} + +static void +am335x_read_hdmi_property(device_t dev) +{ + phandle_t node, xref; + phandle_t endpoint; + phandle_t hdmi_xref; + struct am335x_lcd_softc *sc; + + sc = device_get_softc(dev); + node = ofw_bus_get_node(dev); + sc->sc_hdmi_framer = 0; + + /* + * Old FreeBSD way of referencing to HDMI framer + */ + if (OF_getencprop(node, "hdmi", &hdmi_xref, sizeof(hdmi_xref)) != -1) { + sc->sc_hdmi_framer = hdmi_xref; + return; + } + + /* + * Use bindings described in Linux docs: + * bindings/media/video-interfaces.txt + * We assume that the only endpoint in LCDC node + * is HDMI framer. + */ + node = ofw_bus_find_child(node, "port"); + + /* No media bindings */ + if (node == 0) + return; + + for (endpoint = OF_child(node); endpoint != 0; endpoint = OF_peer(endpoint)) { + if (OF_getencprop(endpoint, "remote-endpoint", &xref, sizeof(xref)) != -1) { + /* port/port@0/endpoint@0 */ + node = OF_node_from_xref(xref); + /* port/port@0 */ + node = OF_parent(node); + /* port */ + node = OF_parent(node); + /* actual owner of port, in our case HDMI framer */ + sc->sc_hdmi_framer = OF_xref_from_node(OF_parent(node)); + if (sc->sc_hdmi_framer != 0) + return; + } + } +} + +static int +am335x_read_property(device_t dev, phandle_t node, const char *name, uint32_t *val) +{ + pcell_t cell; + + if ((OF_getencprop(node, name, &cell, sizeof(cell))) <= 0) { + device_printf(dev, "missing '%s' attribute in LCD panel info\n", + name); + return (ENXIO); + } + + *val = cell; + + return (0); +} + +static int +am335x_read_timing(device_t dev, phandle_t node, struct panel_info *panel) +{ + int error; + phandle_t timings_node, timing_node, native; + + timings_node = ofw_bus_find_child(node, "display-timings"); + if (timings_node == 0) { + device_printf(dev, "no \"display-timings\" node\n"); + return (-1); + } + + if (OF_searchencprop(timings_node, "native-mode", &native, + sizeof(native)) == -1) { + device_printf(dev, "no \"native-mode\" reference in \"timings\" node\n"); + return (-1); + } + + timing_node = OF_node_from_xref(native); + + error = 0; + if ((error = am335x_read_property(dev, timing_node, + "hactive", &panel->panel_width))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "vactive", &panel->panel_height))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "hfront-porch", &panel->panel_hfp))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "hback-porch", &panel->panel_hbp))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "hsync-len", &panel->panel_hsw))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "vfront-porch", &panel->panel_vfp))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "vback-porch", &panel->panel_vbp))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "vsync-len", &panel->panel_vsw))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "clock-frequency", &panel->panel_pxl_clk))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "pixelclk-active", &panel->pixelclk_active))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "hsync-active", &panel->hsync_active))) + goto out; + + if ((error = am335x_read_property(dev, timing_node, + "vsync-active", &panel->vsync_active))) + goto out; + +out: + return (error); +} + +static int +am335x_read_panel_info(device_t dev, phandle_t node, struct panel_info *panel) +{ + phandle_t panel_info_node; + + panel_info_node = ofw_bus_find_child(node, "panel-info"); + if (panel_info_node == 0) + return (-1); + + am335x_read_property(dev, panel_info_node, + "ac-bias", &panel->ac_bias); + + am335x_read_property(dev, panel_info_node, + "ac-bias-intrpt", &panel->ac_bias_intrpt); + + am335x_read_property(dev, panel_info_node, + "dma-burst-sz", &panel->dma_burst_sz); + + am335x_read_property(dev, panel_info_node, + "bpp", &panel->bpp); + + am335x_read_property(dev, panel_info_node, + "fdd", &panel->fdd); + + am335x_read_property(dev, panel_info_node, + "sync-edge", &panel->sync_edge); + + am335x_read_property(dev, panel_info_node, + "sync-ctrl", &panel->sync_ctrl); + + return (0); +} + +static void +am335x_lcd_intr(void *arg) +{ + struct am335x_lcd_softc *sc = arg; + uint32_t reg; + + reg = LCD_READ4(sc, LCD_IRQSTATUS); + LCD_WRITE4(sc, LCD_IRQSTATUS, reg); + /* Read value back to make sure it reached the hardware */ + reg = LCD_READ4(sc, LCD_IRQSTATUS); + + if (reg & IRQ_SYNC_LOST) { + reg = LCD_READ4(sc, LCD_RASTER_CTRL); + reg &= ~RASTER_CTRL_LCDEN; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + + reg = LCD_READ4(sc, LCD_RASTER_CTRL); + reg |= RASTER_CTRL_LCDEN; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + goto done; + } + + if (reg & IRQ_PL) { + reg = LCD_READ4(sc, LCD_RASTER_CTRL); + reg &= ~RASTER_CTRL_LCDEN; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + + reg = LCD_READ4(sc, LCD_RASTER_CTRL); + reg |= RASTER_CTRL_LCDEN; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + goto done; + } + + if (reg & IRQ_EOF0) { + LCD_WRITE4(sc, LCD_LCDDMA_FB0_BASE, sc->sc_fb_phys); + LCD_WRITE4(sc, LCD_LCDDMA_FB0_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1); + reg &= ~IRQ_EOF0; + } + + if (reg & IRQ_EOF1) { + LCD_WRITE4(sc, LCD_LCDDMA_FB1_BASE, sc->sc_fb_phys); + LCD_WRITE4(sc, LCD_LCDDMA_FB1_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1); + reg &= ~IRQ_EOF1; + } + + if (reg & IRQ_FUF) { + /* TODO: Handle FUF */ + } + + if (reg & IRQ_ACB) { + /* TODO: Handle ACB */ + } + +done: + LCD_WRITE4(sc, LCD_END_OF_INT_IND, 0); + /* Read value back to make sure it reached the hardware */ + reg = LCD_READ4(sc, LCD_END_OF_INT_IND); +} + +static const struct videomode * +am335x_lcd_pick_mode(struct edid_info *ei) +{ + const struct videomode *videomode; + const struct videomode *m; + int n; + + /* Get standard VGA as default */ + videomode = NULL; + + /* + * Pick a mode. + */ + if (ei->edid_preferred_mode != NULL) { + if (am335x_mode_is_valid(ei->edid_preferred_mode)) + videomode = ei->edid_preferred_mode; + } + + if (videomode == NULL) { + m = ei->edid_modes; + + sort_modes(ei->edid_modes, + &ei->edid_preferred_mode, + ei->edid_nmodes); + for (n = 0; n < ei->edid_nmodes; n++) + if (am335x_mode_is_valid(&m[n])) { + videomode = &m[n]; + break; + } + } + + return videomode; +} + +static int +am335x_lcd_configure(struct am335x_lcd_softc *sc) +{ + int div; + uint32_t reg, timing0, timing1, timing2; + uint32_t burst_log; + size_t dma_size; + uint32_t hbp, hfp, hsw; + uint32_t vbp, vfp, vsw; + uint32_t width, height; + unsigned int ref_freq; + int err; + + /* + * try to adjust clock to get double of requested frequency + * HDMI/DVI displays are very sensitive to error in frequncy value + */ + if (ti_prcm_clk_set_source_freq(LCDC_CLK, sc->sc_panel.panel_pxl_clk*2)) { + device_printf(sc->sc_dev, "can't set source frequency\n"); + return (ENXIO); + } + + if (ti_prcm_clk_get_source_freq(LCDC_CLK, &ref_freq)) { + device_printf(sc->sc_dev, "can't get reference frequency\n"); + return (ENXIO); + } + + /* Panle initialization */ + dma_size = round_page(sc->sc_panel.panel_width*sc->sc_panel.panel_height*sc->sc_panel.bpp/8); + + /* + * Now allocate framebuffer memory + */ + err = bus_dma_tag_create( + bus_get_dma_tag(sc->sc_dev), + 4, 0, /* alignment, boundary */ + BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ + BUS_SPACE_MAXADDR, /* highaddr */ + NULL, NULL, /* filter, filterarg */ + dma_size, 1, /* maxsize, nsegments */ + dma_size, 0, /* maxsegsize, flags */ + NULL, NULL, /* lockfunc, lockarg */ + &sc->sc_dma_tag); + if (err) + goto done; + + err = bus_dmamem_alloc(sc->sc_dma_tag, (void **)&sc->sc_fb_base, + BUS_DMA_COHERENT, &sc->sc_dma_map); + + if (err) { + device_printf(sc->sc_dev, "cannot allocate framebuffer\n"); + goto done; + } + + err = bus_dmamap_load(sc->sc_dma_tag, sc->sc_dma_map, sc->sc_fb_base, + dma_size, am335x_fb_dmamap_cb, &sc->sc_fb_phys, BUS_DMA_NOWAIT); + + if (err) { + device_printf(sc->sc_dev, "cannot load DMA map\n"); + goto done; + } + + /* Make sure it's blank */ + memset(sc->sc_fb_base, 0x0, dma_size); + + /* Calculate actual FB Size */ + sc->sc_fb_size = sc->sc_panel.panel_width*sc->sc_panel.panel_height*sc->sc_panel.bpp/8; + + /* Only raster mode is supported */ + reg = CTRL_RASTER_MODE; + div = am335x_lcd_calc_divisor(ref_freq, sc->sc_panel.panel_pxl_clk); + reg |= (div << CTRL_DIV_SHIFT); + LCD_WRITE4(sc, LCD_CTRL, reg); + + /* Set timing */ + timing0 = timing1 = timing2 = 0; + + hbp = sc->sc_panel.panel_hbp - 1; + hfp = sc->sc_panel.panel_hfp - 1; + hsw = sc->sc_panel.panel_hsw - 1; + + vbp = sc->sc_panel.panel_vbp; + vfp = sc->sc_panel.panel_vfp; + vsw = sc->sc_panel.panel_vsw - 1; + + height = sc->sc_panel.panel_height - 1; + width = sc->sc_panel.panel_width - 1; + + /* Horizontal back porch */ + timing0 |= (hbp & 0xff) << RASTER_TIMING_0_HBP_SHIFT; + timing2 |= ((hbp >> 8) & 3) << RASTER_TIMING_2_HBPHI_SHIFT; + /* Horizontal front porch */ + timing0 |= (hfp & 0xff) << RASTER_TIMING_0_HFP_SHIFT; + timing2 |= ((hfp >> 8) & 3) << RASTER_TIMING_2_HFPHI_SHIFT; + /* Horizontal sync width */ + timing0 |= (hsw & 0x3f) << RASTER_TIMING_0_HSW_SHIFT; + timing2 |= ((hsw >> 6) & 0xf) << RASTER_TIMING_2_HSWHI_SHIFT; + + /* Vertical back porch, front porch, sync width */ + timing1 |= (vbp & 0xff) << RASTER_TIMING_1_VBP_SHIFT; + timing1 |= (vfp & 0xff) << RASTER_TIMING_1_VFP_SHIFT; + timing1 |= (vsw & 0x3f) << RASTER_TIMING_1_VSW_SHIFT; + + /* Pixels per line */ + timing0 |= ((width >> 10) & 1) + << RASTER_TIMING_0_PPLMSB_SHIFT; + timing0 |= ((width >> 4) & 0x3f) + << RASTER_TIMING_0_PPLLSB_SHIFT; + + /* Lines per panel */ + timing1 |= (height & 0x3ff) + << RASTER_TIMING_1_LPP_SHIFT; + timing2 |= ((height >> 10 ) & 1) + << RASTER_TIMING_2_LPP_B10_SHIFT; + + /* clock signal settings */ + if (sc->sc_panel.sync_ctrl) + timing2 |= RASTER_TIMING_2_PHSVS; + if (sc->sc_panel.sync_edge) + timing2 |= RASTER_TIMING_2_PHSVS_RISE; + else + timing2 |= RASTER_TIMING_2_PHSVS_FALL; + if (sc->sc_panel.hsync_active == 0) + timing2 |= RASTER_TIMING_2_IHS; + if (sc->sc_panel.vsync_active == 0) + timing2 |= RASTER_TIMING_2_IVS; + if (sc->sc_panel.pixelclk_active == 0) + timing2 |= RASTER_TIMING_2_IPC; + + /* AC bias */ + timing2 |= (sc->sc_panel.ac_bias << RASTER_TIMING_2_ACB_SHIFT); + timing2 |= (sc->sc_panel.ac_bias_intrpt << RASTER_TIMING_2_ACBI_SHIFT); + + LCD_WRITE4(sc, LCD_RASTER_TIMING_0, timing0); + LCD_WRITE4(sc, LCD_RASTER_TIMING_1, timing1); + LCD_WRITE4(sc, LCD_RASTER_TIMING_2, timing2); + + /* DMA settings */ + reg = LCDDMA_CTRL_FB0_FB1; + /* Find power of 2 for current burst size */ + switch (sc->sc_panel.dma_burst_sz) { + case 1: + burst_log = 0; + break; + case 2: + burst_log = 1; + break; + case 4: + burst_log = 2; + break; + case 8: + burst_log = 3; + break; + case 16: + default: + burst_log = 4; + break; + } + reg |= (burst_log << LCDDMA_CTRL_BURST_SIZE_SHIFT); + /* XXX: FIFO TH */ + reg |= (0 << LCDDMA_CTRL_TH_FIFO_RDY_SHIFT); + LCD_WRITE4(sc, LCD_LCDDMA_CTRL, reg); + + LCD_WRITE4(sc, LCD_LCDDMA_FB0_BASE, sc->sc_fb_phys); + LCD_WRITE4(sc, LCD_LCDDMA_FB0_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1); + LCD_WRITE4(sc, LCD_LCDDMA_FB1_BASE, sc->sc_fb_phys); + LCD_WRITE4(sc, LCD_LCDDMA_FB1_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1); + + /* Enable LCD */ + reg = RASTER_CTRL_LCDTFT; + reg |= (sc->sc_panel.fdd << RASTER_CTRL_REQDLY_SHIFT); + reg |= (PALETTE_DATA_ONLY << RASTER_CTRL_PALMODE_SHIFT); + if (sc->sc_panel.bpp >= 24) + reg |= RASTER_CTRL_TFT24; + if (sc->sc_panel.bpp == 32) + reg |= RASTER_CTRL_TFT24_UNPACKED; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + + LCD_WRITE4(sc, LCD_CLKC_ENABLE, + CLKC_ENABLE_DMA | CLKC_ENABLE_LDID | CLKC_ENABLE_CORE); + + LCD_WRITE4(sc, LCD_CLKC_RESET, CLKC_RESET_MAIN); + DELAY(100); + LCD_WRITE4(sc, LCD_CLKC_RESET, 0); + + reg = IRQ_EOF1 | IRQ_EOF0 | IRQ_FUF | IRQ_PL | + IRQ_ACB | IRQ_SYNC_LOST | IRQ_RASTER_DONE | + IRQ_FRAME_DONE; + LCD_WRITE4(sc, LCD_IRQENABLE_SET, reg); + + reg = LCD_READ4(sc, LCD_RASTER_CTRL); + reg |= RASTER_CTRL_LCDEN; + LCD_WRITE4(sc, LCD_RASTER_CTRL, reg); + + LCD_WRITE4(sc, LCD_SYSCONFIG, + SYSCONFIG_STANDBY_SMART | SYSCONFIG_IDLE_SMART); + + sc->sc_fb_info.fb_name = device_get_nameunit(sc->sc_dev); + sc->sc_fb_info.fb_vbase = (intptr_t)sc->sc_fb_base; + sc->sc_fb_info.fb_pbase = sc->sc_fb_phys; + sc->sc_fb_info.fb_size = sc->sc_fb_size; + sc->sc_fb_info.fb_bpp = sc->sc_fb_info.fb_depth = sc->sc_panel.bpp; + sc->sc_fb_info.fb_stride = sc->sc_panel.panel_width*sc->sc_panel.bpp / 8; + sc->sc_fb_info.fb_width = sc->sc_panel.panel_width; + sc->sc_fb_info.fb_height = sc->sc_panel.panel_height; + +#ifdef DEV_SC + err = (sc_attach_unit(device_get_unit(sc->sc_dev), + device_get_flags(sc->sc_dev) | SC_AUTODETECT_KBD)); + + if (err) { + device_printf(sc->sc_dev, "failed to attach syscons\n"); + goto fail; + } + + am335x_lcd_syscons_setup((vm_offset_t)sc->sc_fb_base, sc->sc_fb_phys, &panel); +#else /* VT */ + device_t fbd = device_add_child(sc->sc_dev, "fbd", + device_get_unit(sc->sc_dev)); + if (fbd != NULL) { + if (device_probe_and_attach(fbd) != 0) + device_printf(sc->sc_dev, "failed to attach fbd device\n"); + } else + device_printf(sc->sc_dev, "failed to add fbd child\n"); +#endif + +done: + return (err); +} + +static void +am335x_lcd_hdmi_event(void *arg, device_t hdmi, int event) +{ + struct am335x_lcd_softc *sc; + const struct videomode *videomode; + struct videomode hdmi_mode; + device_t hdmi_dev; + uint8_t *edid; + uint32_t edid_len; + struct edid_info ei; + + sc = arg; + + /* Nothing to work with */ + if (!sc->sc_hdmi_framer) { + device_printf(sc->sc_dev, "HDMI event without HDMI framer set\n"); + return; + } + + hdmi_dev = OF_device_from_xref(sc->sc_hdmi_framer); + if (!hdmi_dev) { + device_printf(sc->sc_dev, "no actual device for \"hdmi\" property\n"); + return; + } + + edid = NULL; + edid_len = 0; + if (HDMI_GET_EDID(hdmi_dev, &edid, &edid_len) != 0) { + device_printf(sc->sc_dev, "failed to get EDID info from HDMI framer\n"); + return; + } + + videomode = NULL; + + if (edid_parse(edid, &ei) == 0) { + edid_print(&ei); + videomode = am335x_lcd_pick_mode(&ei); + } else + device_printf(sc->sc_dev, "failed to parse EDID\n"); + + /* Use standard VGA as fallback */ + if (videomode == NULL) + videomode = pick_mode_by_ref(640, 480, 60); + + if (videomode == NULL) { + device_printf(sc->sc_dev, "failed to find usable videomode"); + return; + } + + device_printf(sc->sc_dev, "detected videomode: %dx%d @ %dKHz\n", videomode->hdisplay, + videomode->vdisplay, am335x_mode_vrefresh(videomode)); + + sc->sc_panel.panel_width = videomode->hdisplay; + sc->sc_panel.panel_height = videomode->vdisplay; + sc->sc_panel.panel_hfp = videomode->hsync_start - videomode->hdisplay; + sc->sc_panel.panel_hbp = videomode->htotal - videomode->hsync_end; + sc->sc_panel.panel_hsw = videomode->hsync_end - videomode->hsync_start; + sc->sc_panel.panel_vfp = videomode->vsync_start - videomode->vdisplay; + sc->sc_panel.panel_vbp = videomode->vtotal - videomode->vsync_end; + sc->sc_panel.panel_vsw = videomode->vsync_end - videomode->vsync_start; + sc->sc_panel.pixelclk_active = 1; + + /* logic for HSYNC should be reversed */ + if (videomode->flags & VID_NHSYNC) + sc->sc_panel.hsync_active = 1; + else + sc->sc_panel.hsync_active = 0; + + if (videomode->flags & VID_NVSYNC) + sc->sc_panel.vsync_active = 0; + else + sc->sc_panel.vsync_active = 1; + + sc->sc_panel.panel_pxl_clk = videomode->dot_clock * 1000; + + am335x_lcd_configure(sc); + + memcpy(&hdmi_mode, videomode, sizeof(hdmi_mode)); + hdmi_mode.hskew = videomode->hsync_end - videomode->hsync_start; + hdmi_mode.flags |= VID_HSKEW; + + HDMI_SET_VIDEOMODE(hdmi_dev, &hdmi_mode); +} + +static int +am335x_lcd_probe(device_t dev) +{ +#ifdef DEV_SC + int err; +#endif + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "ti,am33xx-tilcdc")) + return (ENXIO); + + device_set_desc(dev, "AM335x LCD controller"); + +#ifdef DEV_SC + err = sc_probe_unit(device_get_unit(dev), + device_get_flags(dev) | SC_AUTODETECT_KBD); + if (err != 0) + return (err); +#endif + + return (BUS_PROBE_DEFAULT); +} + +static int +am335x_lcd_attach(device_t dev) +{ + struct am335x_lcd_softc *sc; + + int err; + int rid; + struct sysctl_ctx_list *ctx; + struct sysctl_oid *tree; + phandle_t root, panel_node; + + err = 0; + sc = device_get_softc(dev); + sc->sc_dev = dev; + + am335x_read_hdmi_property(dev); + + root = OF_finddevice("/"); + if (root == -1) { + device_printf(dev, "failed to get FDT root node\n"); + return (ENXIO); + } + + sc->sc_panel.ac_bias = 255; + sc->sc_panel.ac_bias_intrpt = 0; + sc->sc_panel.dma_burst_sz = 16; + sc->sc_panel.bpp = 16; + sc->sc_panel.fdd = 128; + sc->sc_panel.sync_edge = 0; + sc->sc_panel.sync_ctrl = 1; + + panel_node = fdt_find_compatible(root, "ti,tilcdc,panel", 1); + if (panel_node != 0) { + device_printf(dev, "using static panel info\n"); + if (am335x_read_panel_info(dev, panel_node, &sc->sc_panel)) { + device_printf(dev, "failed to read panel info\n"); + return (ENXIO); + } + + if (am335x_read_timing(dev, panel_node, &sc->sc_panel)) { + device_printf(dev, "failed to read timings\n"); + return (ENXIO); + } + } + + ti_prcm_clk_enable(LCDC_CLK); + + rid = 0; + sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, + RF_ACTIVE); + if (!sc->sc_mem_res) { + device_printf(dev, "cannot allocate memory window\n"); + return (ENXIO); + } + + rid = 0; + sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, + RF_ACTIVE); + if (!sc->sc_irq_res) { + bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res); + device_printf(dev, "cannot allocate interrupt\n"); + return (ENXIO); + } + + if (bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_MISC | INTR_MPSAFE, + NULL, am335x_lcd_intr, sc, + &sc->sc_intr_hl) != 0) { + bus_release_resource(dev, SYS_RES_IRQ, rid, + sc->sc_irq_res); + bus_release_resource(dev, SYS_RES_MEMORY, rid, + sc->sc_mem_res); + device_printf(dev, "Unable to setup the irq handler.\n"); + return (ENXIO); + } + + LCD_LOCK_INIT(sc); + + /* Init backlight interface */ + ctx = device_get_sysctl_ctx(sc->sc_dev); + tree = device_get_sysctl_tree(sc->sc_dev); + sc->sc_oid = SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, + "backlight", CTLTYPE_INT | CTLFLAG_RW, sc, 0, + am335x_lcd_sysctl_backlight, "I", "LCD backlight"); + sc->sc_backlight = 0; + /* Check if eCAS interface is available at this point */ + if (am335x_pwm_config_ecap(PWM_UNIT, + PWM_PERIOD, PWM_PERIOD) == 0) + sc->sc_backlight = 100; + + if (panel_node != 0) + am335x_lcd_configure(sc); + else + sc->sc_hdmi_evh = EVENTHANDLER_REGISTER(hdmi_event, + am335x_lcd_hdmi_event, sc, EVENTHANDLER_PRI_ANY); + + return (0); +} + +static int +am335x_lcd_detach(device_t dev) +{ + /* Do not let unload driver */ + return (EBUSY); +} + +static struct fb_info * +am335x_lcd_fb_getinfo(device_t dev) +{ + struct am335x_lcd_softc *sc; + + sc = device_get_softc(dev); + + return (&sc->sc_fb_info); +} + +static device_method_t am335x_lcd_methods[] = { + DEVMETHOD(device_probe, am335x_lcd_probe), + DEVMETHOD(device_attach, am335x_lcd_attach), + DEVMETHOD(device_detach, am335x_lcd_detach), + + /* Framebuffer service methods */ + DEVMETHOD(fb_getinfo, am335x_lcd_fb_getinfo), + + DEVMETHOD_END +}; + +static driver_t am335x_lcd_driver = { + "fb", + am335x_lcd_methods, + sizeof(struct am335x_lcd_softc), +}; + +static devclass_t am335x_lcd_devclass; + +DRIVER_MODULE(am335x_lcd, simplebus, am335x_lcd_driver, am335x_lcd_devclass, 0, 0); +MODULE_VERSION(am335x_lcd, 1); +MODULE_DEPEND(am335x_lcd, simplebus, 1, 1, 1); diff --git a/freebsd/sys/arm/ti/am335x/am335x_lcd.h b/freebsd/sys/arm/ti/am335x/am335x_lcd.h new file mode 100644 index 00000000..f230a930 --- /dev/null +++ b/freebsd/sys/arm/ti/am335x/am335x_lcd.h @@ -0,0 +1,60 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2013 Oleksandr Tymoshenko <go...@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef __AM335X_LCD_H__ +#define __AM335X_LCD_H__ + +struct panel_info { + /* Timing part */ + uint32_t panel_width; + uint32_t panel_height; + uint32_t panel_hfp; + uint32_t panel_hbp; + uint32_t panel_hsw; + uint32_t panel_vfp; + uint32_t panel_vbp; + uint32_t panel_vsw; + uint32_t hsync_active; + uint32_t vsync_active; + uint32_t panel_pxl_clk; + + uint32_t ac_bias; + uint32_t ac_bias_intrpt; + uint32_t dma_burst_sz; + uint32_t bpp; + uint32_t fdd; + uint32_t sync_edge; + uint32_t sync_ctrl; + uint32_t pixelclk_active; +}; + +int am335x_lcd_syscons_setup(vm_offset_t vaddr, vm_paddr_t paddr, + struct panel_info *panel); + +#endif /* __AM335X_LCD_H__ */ diff --git a/freebsd/sys/arm/ti/am335x/am335x_pwm.h b/freebsd/sys/arm/ti/am335x/am335x_pwm.h new file mode 100644 index 00000000..956913dc --- /dev/null +++ b/freebsd/sys/arm/ti/am335x/am335x_pwm.h @@ -0,0 +1,35 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2013 Oleksandr Tymoshenko <go...@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef __AM335X_PWM_H__ +#define __AM335X_PWM_H__ + +int am335x_pwm_config_ecap(int unit, int period, int duty); + +#endif /* __AM335X_PWM_H__ */ diff --git a/freebsd/sys/arm/ti/am335x/am335x_pwmss.c b/freebsd/sys/arm/ti/am335x/am335x_pwmss.c new file mode 100644 index 00000000..f9249989 --- /dev/null +++ b/freebsd/sys/arm/ti/am335x/am335x_pwmss.c @@ -0,0 +1,165 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * Copyright (c) 2013 Oleksandr Tymoshenko <go...@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/limits.h> +#include <sys/lock.h> +#include <sys/module.h> +#include <sys/mutex.h> +#include <rtems/bsd/sys/resource.h> +#include <sys/rman.h> +#include <sys/sysctl.h> + +#include <machine/bus.h> + +#include <dev/fdt/simplebus.h> +#include <dev/ofw/openfirm.h> +#include <dev/ofw/ofw_bus.h> +#include <dev/ofw/ofw_bus_subr.h> + +#include <arm/ti/ti_prcm.h> +#include <arm/ti/ti_hwmods.h> +#include <arm/ti/ti_scm.h> + +#include "am335x_pwm.h" +#include "am335x_scm.h" + +#define PWMSS_IDVER 0x00 +#define PWMSS_SYSCONFIG 0x04 +#define PWMSS_CLKCONFIG 0x08 +#define CLKCONFIG_EPWMCLK_EN (1 << 8) +#define PWMSS_CLKSTATUS 0x0C + +static device_probe_t am335x_pwmss_probe; +static device_attach_t am335x_pwmss_attach; +static device_detach_t am335x_pwmss_detach; + +struct am335x_pwmss_softc { + struct simplebus_softc sc_simplebus; + device_t sc_dev; + clk_ident_t sc_clk; +}; + +static device_method_t am335x_pwmss_methods[] = { + DEVMETHOD(device_probe, am335x_pwmss_probe), + DEVMETHOD(device_attach, am335x_pwmss_attach), + DEVMETHOD(device_detach, am335x_pwmss_detach), + + DEVMETHOD_END +}; + +static int +am335x_pwmss_probe(device_t dev) +{ + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "ti,am33xx-pwmss")) + return (ENXIO); + + device_set_desc(dev, "AM335x PWM"); + + return (BUS_PROBE_DEFAULT); +} + +static int +am335x_pwmss_attach(device_t dev) +{ + struct am335x_pwmss_softc *sc; + uint32_t reg, id; + phandle_t node; + + sc = device_get_softc(dev); + sc->sc_dev = dev; + + sc->sc_clk = ti_hwmods_get_clock(dev); + if (sc->sc_clk == INVALID_CLK_IDENT) { + device_printf(dev, "failed to get device id based on ti,hwmods\n"); + return (EINVAL); + } + + ti_prcm_clk_enable(sc->sc_clk); + ti_scm_reg_read_4(SCM_PWMSS_CTRL, ®); + switch (sc->sc_clk) { + case PWMSS0_CLK: + id = 0; + break; + case PWMSS1_CLK: + id = 1; + break; + + case PWMSS2_CLK: + id = 2; + break; + default: + device_printf(dev, "unknown pwmss clock id: %d\n", sc->sc_clk); + return (EINVAL); + } + reg |= (1 << id); + ti_scm_reg_write_4(SCM_PWMSS_CTRL, reg); + + node = ofw_bus_get_node(dev); + + if (node == -1) + return (ENXIO); + + simplebus_init(dev, node); + + /* + * Allow devices to identify. + */ + bus_generic_probe(dev); + + /* + * Now walk the OFW tree and attach top-level devices. + */ + for (node = OF_child(node); node > 0; node = OF_peer(node)) + simplebus_add_device(dev, node, 0, NULL, -1, NULL); + + return (bus_generic_attach(dev)); +} + +static int +am335x_pwmss_detach(device_t dev) +{ + + return (0); +} + +DEFINE_CLASS_1(am335x_pwmss, am335x_pwmss_driver, am335x_pwmss_methods, + sizeof(struct am335x_pwmss_softc), simplebus_driver); +static devclass_t am335x_pwmss_devclass; +DRIVER_MODULE(am335x_pwmss, simplebus, am335x_pwmss_driver, am335x_pwmss_devclass, 0, 0); +MODULE_VERSION(am335x_pwmss, 1); diff --git a/freebsd/sys/sys/consio.h b/freebsd/sys/sys/consio.h new file mode 100644 index 00000000..5dfedc4b --- /dev/null +++ b/freebsd/sys/sys/consio.h @@ -0,0 +1,468 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1991-1996 Søren Schmidt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _SYS_CONSIO_H_ +#define _SYS_CONSIO_H_ + +#ifndef _KERNEL +#include <sys/types.h> +#endif +#include <sys/ioccom.h> + +/* + * Console ioctl commands. Some commands are named as KDXXXX, GIO_XXX, and + * PIO_XXX, rather than CONS_XXX, for historical and compatibility reasons. + * Some other CONS_XXX commands are works as wrapper around frame buffer + * ioctl commands FBIO_XXX. Do not try to change all these commands, + * otherwise we shall have compatibility problems. + */ + +/* get/set video mode */ +#define KD_TEXT 0 /* set text mode restore fonts */ +#define KD_TEXT0 0 /* ditto */ +#define KD_GRAPHICS 1 /* set graphics mode */ +#define KD_TEXT1 2 /* set text mode !restore fonts */ +#define KD_PIXEL 3 /* set pixel mode */ +#define KDGETMODE _IOR('K', 9, int) +#define KDSETMODE _IOWINT('K', 10) + +/* set border color */ +#define KDSBORDER _IOWINT('K', 13) + +/* set up raster(pixel) text mode */ +struct _scr_size { + int scr_size[3]; +}; +typedef struct _scr_size scr_size_t; + +#define KDRASTER _IOW('K', 100, scr_size_t) + +/* get/set screen char map */ +struct _scrmap { + char scrmap[256]; +}; +typedef struct _scrmap scrmap_t; + +#define GIO_SCRNMAP _IOR('k', 2, scrmap_t) +#define PIO_SCRNMAP _IOW('k', 3, scrmap_t) + +/* get the current text attribute */ +#define GIO_ATTR _IOR('a', 0, int) + +/* get the current text color */ +#define GIO_COLOR _IOR('c', 0, int) + +/* get the adapter type (equivalent to FBIO_ADPTYPE) */ +#define CONS_CURRENT _IOR('c', 1, int) + +/* get the current video mode (equivalent to FBIO_GETMODE) */ +#define CONS_GET _IOR('c', 2, int) + +/* not supported? */ +#define CONS_IO _IO('c', 3) + +/* set blank time interval */ +#define CONS_BLANKTIME _IOW('c', 4, int) + +/* set/get the screen saver (these ioctls are current noop) */ +struct ssaver { +#define MAXSSAVER 16 + char name[MAXSSAVER]; + int num; + long time; +}; +typedef struct ssaver ssaver_t; + +#define CONS_SSAVER _IOW('c', 5, ssaver_t) +#define CONS_GSAVER _IOWR('c', 6, ssaver_t) + +/* + * Set the text cursor type. + * + * This is an old interface extended to support the CONS_HIDDEN_CURSOR bit. + * New code should use CONS_CURSORSHAPE. CONS_CURSOR_ATTRS gives the 3 + * bits supported by the (extended) old interface. The old interface is + * especially unusable for hiding the cursor (even with its extension) + * since it changes the cursor on all vtys. + */ +#define CONS_CURSORTYPE _IOW('c', 7, int) + +/* set the bell type to audible or visual */ +#define CONS_VISUAL_BELL (1 << 0) +#define CONS_QUIET_BELL (1 << 1) +#define CONS_BELLTYPE _IOW('c', 8, int) + +/* set the history (scroll back) buffer size (in lines) */ +#define CONS_HISTORY _IOW('c', 9, int) + +/* clear the history (scroll back) buffer */ +#define CONS_CLRHIST _IO('c', 10) + +/* mouse cursor ioctl */ +struct mouse_data { + int x; + int y; + int z; + int buttons; +}; +typedef struct mouse_data mouse_data_t; + +struct mouse_mode { + int mode; + int signal; +}; +typedef struct mouse_mode mouse_mode_t; + +struct mouse_event { + int id; /* one based */ + int value; +}; +typedef struct mouse_event mouse_event_t; + +struct mouse_info { + int operation; +#define MOUSE_SHOW 0x01 +#define MOUSE_HIDE 0x02 +#define MOUSE_MOVEABS 0x03 +#define MOUSE_MOVEREL 0x04 +#define MOUSE_GETINFO 0x05 +#define MOUSE_MODE 0x06 +#define MOUSE_ACTION 0x07 +#define MOUSE_MOTION_EVENT 0x08 +#define MOUSE_BUTTON_EVENT 0x09 +#define MOUSE_MOUSECHAR 0x0a + union { + mouse_data_t data; + mouse_mode_t mode; + mouse_event_t event; + int mouse_char; + } u; +}; +typedef struct mouse_info mouse_info_t; + +#define CONS_MOUSECTL _IOWR('c', 10, mouse_info_t) + +/* see if the vty has been idle */ +#define CONS_IDLE _IOR('c', 11, int) + +/* set the screen saver mode */ +#define CONS_NO_SAVER (-1) +#define CONS_LKM_SAVER 0 +#define CONS_USR_SAVER 1 +#define CONS_SAVERMODE _IOW('c', 12, int) + +/* start the screen saver */ +#define CONS_SAVERSTART _IOW('c', 13, int) + +/* set the text cursor shape (see also CONS_CURSORTYPE above) */ +#define CONS_BLINK_CURSOR (1 << 0) +#define CONS_CHAR_CURSOR (1 << 1) +#define CONS_HIDDEN_CURSOR (1 << 2) +#define CONS_CURSOR_ATTRS (CONS_BLINK_CURSOR | CONS_CHAR_CURSOR | \ + CONS_HIDDEN_CURSOR) +#define CONS_CHARCURSOR_COLORS (1 << 26) +#define CONS_MOUSECURSOR_COLORS (1 << 27) +#define CONS_DEFAULT_CURSOR (1 << 28) +#define CONS_SHAPEONLY_CURSOR (1 << 29) +#define CONS_RESET_CURSOR (1 << 30) +#define CONS_LOCAL_CURSOR (1U << 31) +struct cshape { + /* shape[0]: flags, shape[1]: base, shape[2]: height */ + int shape[3]; +}; +#define CONS_GETCURSORSHAPE _IOWR('c', 14, struct cshape) +#define CONS_SETCURSORSHAPE _IOW('c', 15, struct cshape) + +/* set/get font data */ +struct fnt8 { + char fnt8x8[8*256]; +}; +typedef struct fnt8 fnt8_t; + +struct fnt14 { + char fnt8x14[14*256]; +}; +typedef struct fnt14 fnt14_t; + +struct fnt16 { + char fnt8x16[16*256]; +}; +typedef struct fnt16 fnt16_t; + +struct vfnt_map { + uint32_t src; + uint16_t dst; + uint16_t len; +}; +typedef struct vfnt_map vfnt_map_t; + +#define VFNT_MAP_NORMAL 0 +#define VFNT_MAP_NORMAL_RIGHT 1 +#define VFNT_MAP_BOLD 2 +#define VFNT_MAP_BOLD_RIGHT 3 +#define VFNT_MAPS 4 +struct vfnt { + vfnt_map_t *map[VFNT_MAPS]; + uint8_t *glyphs; + unsigned int map_count[VFNT_MAPS]; + unsigned int glyph_count; + unsigned int width; + unsigned int height; +}; +typedef struct vfnt vfnt_t; + +#define PIO_FONT8x8 _IOW('c', 64, fnt8_t) +#define GIO_FONT8x8 _IOR('c', 65, fnt8_t) +#define PIO_FONT8x14 _IOW('c', 66, fnt14_t) +#define GIO_FONT8x14 _IOR('c', 67, fnt14_t) +#define PIO_FONT8x16 _IOW('c', 68, fnt16_t) +#define GIO_FONT8x16 _IOR('c', 69, fnt16_t) +#define PIO_VFONT _IOW('c', 70, vfnt_t) +#define GIO_VFONT _IOR('c', 71, vfnt_t) +#define PIO_VFONT_DEFAULT _IO('c', 72) + +/* get video mode information */ +struct colors { + char fore; + char back; +}; + +struct vid_info { + short size; + short m_num; + u_short font_size; + u_short mv_row, mv_col; + u_short mv_rsz, mv_csz; + u_short mv_hsz; + struct colors mv_norm, + mv_rev, + mv_grfc; + u_char mv_ovscan; + u_char mk_keylock; +}; +typedef struct vid_info vid_info_t; + +#define CONS_GETINFO _IOWR('c', 73, vid_info_t) + +/* get version */ +#define CONS_GETVERS _IOR('c', 74, int) + +/* get the video adapter index (equivalent to FBIO_ADAPTER) */ +#define CONS_CURRENTADP _IOR('c', 100, int) + +/* get the video adapter information (equivalent to FBIO_ADPINFO) */ +#define CONS_ADPINFO _IOWR('c', 101, video_adapter_info_t) + +/* get the video mode information (equivalent to FBIO_MODEINFO) */ +#define CONS_MODEINFO _IOWR('c', 102, video_info_t) + +/* find a video mode (equivalent to FBIO_FINDMODE) */ +#define CONS_FINDMODE _IOWR('c', 103, video_info_t) + +/* set the frame buffer window origin (equivalent to FBIO_SETWINORG) */ +#define CONS_SETWINORG _IOWINT('c', 104) + +/* use the specified keyboard */ +#define CONS_SETKBD _IOWINT('c', 110) + +/* release the current keyboard */ +#define CONS_RELKBD _IO('c', 111) + +struct scrshot { + int x; + int y; + int xsize; + int ysize; + u_int16_t* buf; +}; +typedef struct scrshot scrshot_t; + +/* Snapshot the current video buffer */ +#define CONS_SCRSHOT _IOWR('c', 105, scrshot_t) + +/* get/set the current terminal emulator info. */ +#define TI_NAME_LEN 32 +#define TI_DESC_LEN 64 + +struct term_info { + int ti_index; + int ti_flags; + u_char ti_name[TI_NAME_LEN]; + u_char ti_desc[TI_DESC_LEN]; +}; +typedef struct term_info term_info_t; + +#define CONS_GETTERM _IOWR('c', 112, term_info_t) +#define CONS_SETTERM _IOW('c', 113, term_info_t) + +/* + * Vty switching ioctl commands. + */ + +/* get the next available vty */ +#define VT_OPENQRY _IOR('v', 1, int) + +/* set/get vty switching mode */ +#ifndef _VT_MODE_DECLARED +#define _VT_MODE_DECLARED +struct vt_mode { + char mode; +#define VT_AUTO 0 /* switching is automatic */ +#define VT_PROCESS 1 /* switching controlled by prog */ +#define VT_KERNEL 255 /* switching controlled in kernel */ + char waitv; /* not implemented yet SOS */ + short relsig; + short acqsig; + short frsig; /* not implemented yet SOS */ +}; +typedef struct vt_mode vtmode_t; +#endif /* !_VT_MODE_DECLARED */ + +#define VT_SETMODE _IOW('v', 2, vtmode_t) +#define VT_GETMODE _IOR('v', 3, vtmode_t) + +/* acknowledge release or acquisition of a vty */ +#define VT_FALSE 0 +#define VT_TRUE 1 +#define VT_ACKACQ 2 +#define VT_RELDISP _IOWINT('v', 4) + +/* activate the specified vty */ +#define VT_ACTIVATE _IOWINT('v', 5) + +/* wait until the specified vty is activate */ +#define VT_WAITACTIVE _IOWINT('v', 6) + +/* get the currently active vty */ +#define VT_GETACTIVE _IOR('v', 7, int) + +/* get the index of the vty */ +#define VT_GETINDEX _IOR('v', 8, int) + +/* prevent switching vtys */ +#define VT_LOCKSWITCH _IOW('v', 9, int) + +/* + * Video mode switching ioctl. See sys/fbio.h for mode numbers. + */ + +#define SW_B40x25 _IO('S', M_B40x25) +#define SW_C40x25 _IO('S', M_C40x25) +#define SW_B80x25 _IO('S', M_B80x25) +#define SW_C80x25 _IO('S', M_C80x25) +#define SW_BG320 _IO('S', M_BG320) +#define SW_CG320 _IO('S', M_CG320) +#define SW_BG640 _IO('S', M_BG640) +#define SW_EGAMONO80x25 _IO('S', M_EGAMONO80x25) +#define SW_CG320_D _IO('S', M_CG320_D) +#define SW_CG640_E _IO('S', M_CG640_E) +#define SW_EGAMONOAPA _IO('S', M_EGAMONOAPA) +#define SW_CG640x350 _IO('S', M_CG640x350) +#define SW_ENH_MONOAPA2 _IO('S', M_ENHMONOAPA2) +#define SW_ENH_CG640 _IO('S', M_ENH_CG640) +#define SW_ENH_B40x25 _IO('S', M_ENH_B40x25) +#define SW_ENH_C40x25 _IO('S', M_ENH_C40x25) +#define SW_ENH_B80x25 _IO('S', M_ENH_B80x25) +#define SW_ENH_C80x25 _IO('S', M_ENH_C80x25) +#define SW_ENH_B80x43 _IO('S', M_ENH_B80x43) +#define SW_ENH_C80x43 _IO('S', M_ENH_C80x43) +#define SW_MCAMODE _IO('S', M_MCA_MODE) +#define SW_VGA_C40x25 _IO('S', M_VGA_C40x25) +#define SW_VGA_C80x25 _IO('S', M_VGA_C80x25) +#define SW_VGA_C80x30 _IO('S', M_VGA_C80x30) +#define SW_VGA_C80x50 _IO('S', M_VGA_C80x50) +#define SW_VGA_C80x60 _IO('S', M_VGA_C80x60) +#define SW_VGA_M80x25 _IO('S', M_VGA_M80x25) +#define SW_VGA_M80x30 _IO('S', M_VGA_M80x30) +#define SW_VGA_M80x50 _IO('S', M_VGA_M80x50) +#define SW_VGA_M80x60 _IO('S', M_VGA_M80x60) +#define SW_VGA11 _IO('S', M_VGA11) +#define SW_BG640x480 _IO('S', M_VGA11) +#define SW_VGA12 _IO('S', M_VGA12) +#define SW_CG640x480 _IO('S', M_VGA12) +#define SW_VGA13 _IO('S', M_VGA13) +#define SW_VGA_CG320 _IO('S', M_VGA13) +#define SW_VGA_CG640 _IO('S', M_VGA_CG640) +#define SW_VGA_MODEX _IO('S', M_VGA_MODEX) + +#define SW_VGA_C90x25 _IO('S', M_VGA_C90x25) +#define SW_VGA_M90x25 _IO('S', M_VGA_M90x25) +#define SW_VGA_C90x30 _IO('S', M_VGA_C90x30) +#define SW_VGA_M90x30 _IO('S', M_VGA_M90x30) +#define SW_VGA_C90x43 _IO('S', M_VGA_C90x43) +#define SW_VGA_M90x43 _IO('S', M_VGA_M90x43) +#define SW_VGA_C90x50 _IO('S', M_VGA_C90x50) +#define SW_VGA_M90x50 _IO('S', M_VGA_M90x50) +#define SW_VGA_C90x60 _IO('S', M_VGA_C90x60) +#define SW_VGA_M90x60 _IO('S', M_VGA_M90x60) + +#define SW_TEXT_80x25 _IO('S', M_TEXT_80x25) +#define SW_TEXT_80x30 _IO('S', M_TEXT_80x30) +#define SW_TEXT_80x43 _IO('S', M_TEXT_80x43) +#define SW_TEXT_80x50 _IO('S', M_TEXT_80x50) +#define SW_TEXT_80x60 _IO('S', M_TEXT_80x60) +#define SW_TEXT_132x25 _IO('S', M_TEXT_132x25) +#define SW_TEXT_132x30 _IO('S', M_TEXT_132x30) +#define SW_TEXT_132x43 _IO('S', M_TEXT_132x43) +#define SW_TEXT_132x50 _IO('S', M_TEXT_132x50) +#define SW_TEXT_132x60 _IO('S', M_TEXT_132x60) + +#define SW_VESA_CG640x400 _IO('V', M_VESA_CG640x400 - M_VESA_BASE) +#define SW_VESA_CG640x480 _IO('V', M_VESA_CG640x480 - M_VESA_BASE) +#define SW_VESA_800x600 _IO('V', M_VESA_800x600 - M_VESA_BASE) +#define SW_VESA_CG800x600 _IO('V', M_VESA_CG800x600 - M_VESA_BASE) +#define SW_VESA_1024x768 _IO('V', M_VESA_1024x768 - M_VESA_BASE) +#define SW_VESA_CG1024x768 _IO('V', M_VESA_CG1024x768 - M_VESA_BASE) +#define SW_VESA_1280x1024 _IO('V', M_VESA_1280x1024 - M_VESA_BASE) +#define SW_VESA_CG1280x1024 _IO('V', M_VESA_CG1280x1024 - M_VESA_BASE) +#define SW_VESA_C80x60 _IO('V', M_VESA_C80x60 - M_VESA_BASE) +#define SW_VESA_C132x25 _IO('V', M_VESA_C132x25 - M_VESA_BASE) +#define SW_VESA_C132x43 _IO('V', M_VESA_C132x43 - M_VESA_BASE) +#define SW_VESA_C132x50 _IO('V', M_VESA_C132x50 - M_VESA_BASE) +#define SW_VESA_C132x60 _IO('V', M_VESA_C132x60 - M_VESA_BASE) +#define SW_VESA_32K_320 _IO('V', M_VESA_32K_320 - M_VESA_BASE) +#define SW_VESA_64K_320 _IO('V', M_VESA_64K_320 - M_VESA_BASE) +#define SW_VESA_FULL_320 _IO('V', M_VESA_FULL_320 - M_VESA_BASE) +#define SW_VESA_32K_640 _IO('V', M_VESA_32K_640 - M_VESA_BASE) +#define SW_VESA_64K_640 _IO('V', M_VESA_64K_640 - M_VESA_BASE) +#define SW_VESA_FULL_640 _IO('V', M_VESA_FULL_640 - M_VESA_BASE) +#define SW_VESA_32K_800 _IO('V', M_VESA_32K_800 - M_VESA_BASE) +#define SW_VESA_64K_800 _IO('V', M_VESA_64K_800 - M_VESA_BASE) +#define SW_VESA_FULL_800 _IO('V', M_VESA_FULL_800 - M_VESA_BASE) +#define SW_VESA_32K_1024 _IO('V', M_VESA_32K_1024 - M_VESA_BASE) +#define SW_VESA_64K_1024 _IO('V', M_VESA_64K_1024 - M_VESA_BASE) +#define SW_VESA_FULL_1024 _IO('V', M_VESA_FULL_1024 - M_VESA_BASE) +#define SW_VESA_32K_1280 _IO('V', M_VESA_32K_1280 - M_VESA_BASE) +#define SW_VESA_64K_1280 _IO('V', M_VESA_64K_1280 - M_VESA_BASE) +#define SW_VESA_FULL_1280 _IO('V', M_VESA_FULL_1280 - M_VESA_BASE) + +#endif /* !_SYS_CONSIO_H_ */ diff --git a/freebsd/sys/sys/fbio.h b/freebsd/sys/sys/fbio.h new file mode 100644 index 00000000..4cc0cc6d --- /dev/null +++ b/freebsd/sys/sys/fbio.h @@ -0,0 +1,622 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software developed by the Computer Systems + * Engineering group at Lawrence Berkeley Laboratory under DARPA + * contract BG 91-66 and contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)fbio.h 8.2 (Berkeley) 10/30/93 + * + * $FreeBSD$ + */ + +#ifndef _SYS_FBIO_H_ +#define _SYS_FBIO_H_ + +#ifndef _KERNEL +#include <sys/types.h> +#else +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/eventhandler.h> +#endif +#include <sys/ioccom.h> + +/* + * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). + */ + +/* + * Frame buffer type codes. + */ +#define FBTYPE_SUN1BW 0 /* multibus mono */ +#define FBTYPE_SUN1COLOR 1 /* multibus color */ +#define FBTYPE_SUN2BW 2 /* memory mono */ +#define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ +#define FBTYPE_SUN2GP 4 /* GP1/GP2 */ +#define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ +#define FBTYPE_SUN3COLOR 6 /* memory color */ +#define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ +#define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ + +#define FBTYPE_NOTSUN1 9 /* reserved for customer */ +#define FBTYPE_NOTSUN2 10 /* reserved for customer */ +#define FBTYPE_PCIMISC 11 /* (generic) PCI misc. disp. */ + +#define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ +#define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ +#define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ +#define FBTYPE_RESERVED5 15 /* reserved, do not use */ +#define FBTYPE_RESERVED4 16 /* reserved, do not use */ +#define FBTYPE_SUNGP3 17 +#define FBTYPE_SUNGT 18 +#define FBTYPE_SUNLEO 19 /* zx Leo */ + +#define FBTYPE_MDA 20 +#define FBTYPE_HERCULES 21 +#define FBTYPE_CGA 22 +#define FBTYPE_EGA 23 +#define FBTYPE_VGA 24 +#define FBTYPE_TGA 26 +#define FBTYPE_TGA2 27 + +#define FBTYPE_MDICOLOR 28 /* cg14 */ +#define FBTYPE_TCXCOLOR 29 /* SUNW,tcx */ +#define FBTYPE_CREATOR 30 + +#define FBTYPE_LASTPLUSONE 31 /* max number of fbs (change as add) */ + +/* + * Frame buffer descriptor as returned by FBIOGTYPE. + */ +struct fbtype { + int fb_type; /* as defined above */ + int fb_height; /* in pixels */ + int fb_width; /* in pixels */ + int fb_depth; /* bits per pixel */ + int fb_cmsize; /* size of color map (entries) */ + int fb_size; /* total size in bytes */ +}; +#define FBIOGTYPE _IOR('F', 0, struct fbtype) + +#define FBTYPE_GET_STRIDE(_fb) ((_fb)->fb_size / (_fb)->fb_height) +#define FBTYPE_GET_BPP(_fb) ((_fb)->fb_bpp) +#define FBTYPE_GET_BYTESPP(_fb) ((_fb)->fb_bpp / 8) + +#ifdef _KERNEL + +struct fb_info; + +typedef int fb_enter_t(void *priv); +typedef int fb_leave_t(void *priv); +typedef int fb_setblankmode_t(void *priv, int mode); + +struct fb_info { + /* Raw copy of fbtype. Do not change. */ + int fb_type; /* as defined above */ + int fb_height; /* in pixels */ + int fb_width; /* in pixels */ + int fb_depth; /* bits to define color */ + int fb_cmsize; /* size of color map (entries) */ + int fb_size; /* total size in bytes */ + + struct cdev *fb_cdev; + + device_t fb_fbd_dev; /* "fbd" device. */ + device_t fb_video_dev; /* Video adapter. */ + + fb_enter_t *enter; + fb_leave_t *leave; + fb_setblankmode_t *setblankmode; + + uintptr_t fb_pbase; /* For FB mmap. */ + uintptr_t fb_vbase; /* if NULL, use fb_write/fb_read. */ + void *fb_priv; /* First argument for read/write. */ + const char *fb_name; + uint32_t fb_flags; +#define FB_FLAG_NOMMAP 1 /* mmap unsupported. */ +#define FB_FLAG_NOWRITE 2 /* disable writes for the time being */ +#define FB_FLAG_MEMATTR 4 /* override memattr for mmap */ + vm_memattr_t fb_memattr; + int fb_stride; + int fb_bpp; /* bits per pixel */ + uint32_t fb_cmap[16]; +}; + +int fbd_list(void); +int fbd_register(struct fb_info *); +int fbd_unregister(struct fb_info *); + +static inline int +register_framebuffer(struct fb_info *info) +{ + + EVENTHANDLER_INVOKE(register_framebuffer, info); + return (0); +} + +static inline int +unregister_framebuffer(struct fb_info *info) +{ + + EVENTHANDLER_INVOKE(unregister_framebuffer, info); + return (0); +} +#endif + +#ifdef notdef +/* + * General purpose structure for passing info in and out of frame buffers + * (used for gp1) -- unsupported. + */ +struct fbinfo { + int fb_physaddr; /* physical frame buffer address */ + int fb_hwwidth; /* fb board width */ + int fb_hwheight; /* fb board height */ + int fb_addrdelta; /* phys addr diff between boards */ + u_char *fb_ropaddr; /* fb virtual addr */ + int fb_unit; /* minor devnum of fb */ +}; +#define FBIOGINFO _IOR('F', 2, struct fbinfo) +#endif + +/* + * Color map I/O. + */ +struct fbcmap { + int index; /* first element (0 origin) */ + int count; /* number of elements */ + u_char *red; /* red color map elements */ + u_char *green; /* green color map elements */ + u_char *blue; /* blue color map elements */ +}; +#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) + +/* + * Set/get attributes. + */ +#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */ +#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */ + +struct fbsattr { + int flags; /* flags; see below */ + int emu_type; /* emulation type (-1 if unused) */ + int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */ +}; +#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */ +#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */ + +struct fbgattr { + int real_type; /* real device type */ + int owner; /* PID of owner, 0 if myself */ + struct fbtype fbtype; /* fbtype info for real device */ + struct fbsattr sattr; /* see above */ + int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */ + /* (-1 if unused) */ +}; +#define FBIOSATTR _IOW('F', 5, struct fbsattr) +#define FBIOGATTR _IOR('F', 6, struct fbgattr) + +/* + * Video control. + */ +#define FBVIDEO_OFF 0 +#define FBVIDEO_ON 1 + +#define FBIOSVIDEO _IOW('F', 7, int) +#define FBIOGVIDEO _IOR('F', 8, int) + +/* vertical retrace */ +#define FBIOVERTICAL _IO('F', 9) + +/* + * Hardware cursor control (for, e.g., CG6). A rather complex and icky + * interface that smells like VMS, but there it is.... + */ +struct fbcurpos { + short x; + short y; +}; + +struct fbcursor { + short set; /* flags; see below */ + short enable; /* nonzero => cursor on, 0 => cursor off */ + struct fbcurpos pos; /* position on display */ + struct fbcurpos hot; /* hot-spot within cursor */ + struct fbcmap cmap; /* cursor color map */ + struct fbcurpos size; /* number of valid bits in image & mask */ + caddr_t image; /* cursor image bits */ + caddr_t mask; /* cursor mask bits */ +}; +#define FB_CUR_SETCUR 0x01 /* set on/off (i.e., obey fbcursor.enable) */ +#define FB_CUR_SETPOS 0x02 /* set position */ +#define FB_CUR_SETHOT 0x04 /* set hot-spot */ +#define FB_CUR_SETCMAP 0x08 /* set cursor color map */ +#define FB_CUR_SETSHAPE 0x10 /* set size & bits */ +#define FB_CUR_SETALL (FB_CUR_SETCUR | FB_CUR_SETPOS | FB_CUR_SETHOT | \ + FB_CUR_SETCMAP | FB_CUR_SETSHAPE) + +/* controls for cursor attributes & shape (including position) */ +#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) +#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) + +/* controls for cursor position only */ +#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) +#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) + +/* get maximum cursor size */ +#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) + +/* + * Video board information + */ +struct brd_info { + u_short accessible_width; /* accessible bytes in scanline */ + u_short accessible_height; /* number of accessible scanlines */ + u_short line_bytes; /* number of bytes/scanline */ + u_short hdb_capable; /* can this thing hardware db? */ + u_short vmsize; /* video memory size */ + u_char boardrev; /* board revision # */ + u_char pad0; + u_long pad1; +}; +#define FBIOGXINFO _IOR('F', 39, struct brd_info) + +/* + * Monitor information + */ +struct mon_info { + u_long mon_type; /* bit array */ +#define MON_TYPE_STEREO 0x8 /* stereo display */ +#define MON_TYPE_0_OFFSET 0x4 /* black level 0 ire instead of 7.5 */ +#define MON_TYPE_OVERSCAN 0x2 /* overscan */ +#define MON_TYPE_GRAY 0x1 /* greyscale monitor */ + u_long pixfreq; /* pixel frequency in Hz */ + u_long hfreq; /* horizontal freq in Hz */ + u_long vfreq; /* vertical freq in Hz */ + u_long vsync; /* vertical sync in scanlines */ + u_long hsync; /* horizontal sync in pixels */ + /* these are in pixel units */ + u_short hfporch; /* horizontal front porch */ + u_short hbporch; /* horizontal back porch */ + u_short vfporch; /* vertical front porch */ + u_short vbporch; /* vertical back porch */ +}; +#define FBIOMONINFO _IOR('F', 40, struct mon_info) + +/* + * Color map I/O. + */ +struct fbcmap_i { + unsigned int flags; +#define FB_CMAP_BLOCK (1 << 0) /* wait for vertical refresh */ +#define FB_CMAP_KERNEL (1 << 1) /* called within kernel */ + int id; /* color map id */ + int index; /* first element (0 origin) */ + int count; /* number of elements */ + u_char *red; /* red color map elements */ + u_char *green; /* green color map elements */ + u_char *blue; /* blue color map elements */ +}; +#define FBIOPUTCMAPI _IOW('F', 41, struct fbcmap_i) +#define FBIOGETCMAPI _IOW('F', 42, struct fbcmap_i) + +/* The new style frame buffer ioctls. */ + +/* video mode information block */ +struct video_info { + int vi_mode; /* mode number, see below */ + int vi_flags; +#define V_INFO_COLOR (1 << 0) +#define V_INFO_GRAPHICS (1 << 1) +#define V_INFO_LINEAR (1 << 2) +#define V_INFO_VESA (1 << 3) +#define V_INFO_NONVGA (1 << 4) +#define V_INFO_CWIDTH9 (1 << 5) + int vi_width; + int vi_height; + int vi_cwidth; + int vi_cheight; + int vi_depth; + int vi_planes; + vm_offset_t vi_window; /* physical address */ + size_t vi_window_size; + size_t vi_window_gran; + vm_offset_t vi_buffer; /* physical address */ + size_t vi_buffer_size; + int vi_mem_model; +#define V_INFO_MM_OTHER (-1) +#define V_INFO_MM_TEXT 0 +#define V_INFO_MM_PLANAR 1 +#define V_INFO_MM_PACKED 2 +#define V_INFO_MM_DIRECT 3 +#define V_INFO_MM_CGA 100 +#define V_INFO_MM_HGC 101 +#define V_INFO_MM_VGAX 102 + /* for MM_PACKED and MM_DIRECT only */ + int vi_pixel_size; /* in bytes */ + /* for MM_DIRECT only */ + int vi_pixel_fields[4]; /* RGB and reserved fields */ + int vi_pixel_fsizes[4]; + /* reserved */ + u_char vi_reserved[64]; + vm_offset_t vi_registers; /* physical address */ + vm_offset_t vi_registers_size; +}; +typedef struct video_info video_info_t; + +/* adapter infromation block */ +struct video_adapter { + int va_index; + int va_type; +#define KD_OTHER 0 /* unknown */ +#define KD_MONO 1 /* monochrome adapter */ +#define KD_HERCULES 2 /* hercules adapter */ +#define KD_CGA 3 /* color graphics adapter */ +#define KD_EGA 4 /* enhanced graphics adapter */ +#define KD_VGA 5 /* video graphics adapter */ +#define KD_TGA 7 /* TGA */ +#define KD_TGA2 8 /* TGA2 */ + char *va_name; + int va_unit; + int va_minor; + int va_flags; +#define V_ADP_COLOR (1 << 0) +#define V_ADP_MODECHANGE (1 << 1) +#define V_ADP_STATESAVE (1 << 2) +#define V_ADP_STATELOAD (1 << 3) +#define V_ADP_FONT (1 << 4) +#define V_ADP_PALETTE (1 << 5) +#define V_ADP_BORDER (1 << 6) +#define V_ADP_VESA (1 << 7) +#define V_ADP_BOOTDISPLAY (1 << 8) +#define V_ADP_PROBED (1 << 16) +#define V_ADP_INITIALIZED (1 << 17) +#define V_ADP_REGISTERED (1 << 18) +#define V_ADP_ATTACHED (1 << 19) +#define V_ADP_DAC8 (1 << 20) +#define V_ADP_CWIDTH9 (1 << 21) + vm_offset_t va_io_base; + int va_io_size; + vm_offset_t va_crtc_addr; + vm_offset_t va_mem_base; + int va_mem_size; + vm_offset_t va_window; /* virtual address */ + size_t va_window_size; + size_t va_window_gran; + u_int va_window_orig; + vm_offset_t va_buffer; /* virtual address */ + size_t va_buffer_size; + int va_initial_mode; + int va_initial_bios_mode; + int va_mode; + struct video_info va_info; + int va_line_width; + struct { + int x; + int y; + } va_disp_start; + void *va_token; + int va_model; + int va_little_bitian; + int va_little_endian; + int va_buffer_alias; + vm_offset_t va_registers; /* virtual address */ + vm_offset_t va_registers_size; +}; +typedef struct video_adapter video_adapter_t; + +struct video_adapter_info { + int va_index; + int va_type; + char va_name[16]; + int va_unit; + int va_flags; + vm_offset_t va_io_base; + int va_io_size; + vm_offset_t va_crtc_addr; + vm_offset_t va_mem_base; + int va_mem_size; + vm_offset_t va_window; /* virtual address */ + size_t va_window_size; + size_t va_window_gran; + vm_offset_t va_unused0; + size_t va_buffer_size; + int va_initial_mode; + int va_initial_bios_mode; + int va_mode; + int va_line_width; + struct { + int x; + int y; + } va_disp_start; + u_int va_window_orig; + /* reserved */ + u_char va_reserved[64]; +}; +typedef struct video_adapter_info video_adapter_info_t; + +/* some useful video adapter index */ +#define V_ADP_PRIMARY 0 +#define V_ADP_SECONDARY 1 + +/* video mode numbers */ + +#define M_B40x25 0 /* black & white 40 columns */ +#define M_C40x25 1 /* color 40 columns */ +#define M_B80x25 2 /* black & white 80 columns */ +#define M_C80x25 3 /* color 80 columns */ +#define M_BG320 4 /* black & white graphics 320x200 */ +#define M_CG320 5 /* color graphics 320x200 */ +#define M_BG640 6 /* black & white graphics 640x200 hi-res */ +#define M_EGAMONO80x25 7 /* ega-mono 80x25 */ +#define M_CG320_D 13 /* ega mode D */ +#define M_CG640_E 14 /* ega mode E */ +#define M_EGAMONOAPA 15 /* ega mode F */ +#define M_CG640x350 16 /* ega mode 10 */ +#define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ +#define M_ENH_CG640 18 /* ega mode 10* */ +#define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ +#define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ +#define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ +#define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ +#define M_VGA_C40x25 23 /* vga 8x16 font on color */ +#define M_VGA_C80x25 24 /* vga 8x16 font on color */ +#define M_VGA_M80x25 25 /* vga 8x16 font on mono */ + +#define M_VGA11 26 /* vga 640x480 2 colors */ +#define M_BG640x480 26 +#define M_VGA12 27 /* vga 640x480 16 colors */ +#define M_CG640x480 27 +#define M_VGA13 28 /* vga 320x200 256 colors */ +#define M_VGA_CG320 28 + +#define M_VGA_C80x50 30 /* vga 8x8 font on color */ +#define M_VGA_M80x50 31 /* vga 8x8 font on color */ +#define M_VGA_C80x30 32 /* vga 8x16 font on color */ +#define M_VGA_M80x30 33 /* vga 8x16 font on color */ +#define M_VGA_C80x60 34 /* vga 8x8 font on color */ +#define M_VGA_M80x60 35 /* vga 8x8 font on color */ +#define M_VGA_CG640 36 /* vga 640x400 256 color */ +#define M_VGA_MODEX 37 /* vga 320x240 256 color */ + +#define M_VGA_C90x25 40 /* vga 8x16 font on color */ +#define M_VGA_M90x25 41 /* vga 8x16 font on mono */ +#define M_VGA_C90x30 42 /* vga 8x16 font on color */ +#define M_VGA_M90x30 43 /* vga 8x16 font on mono */ +#define M_VGA_C90x43 44 /* vga 8x8 font on color */ +#define M_VGA_M90x43 45 /* vga 8x8 font on mono */ +#define M_VGA_C90x50 46 /* vga 8x8 font on color */ +#define M_VGA_M90x50 47 /* vga 8x8 font on mono */ +#define M_VGA_C90x60 48 /* vga 8x8 font on color */ +#define M_VGA_M90x60 49 /* vga 8x8 font on mono */ + +#define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ +#define M_ENH_C80x43 0x71 /* ega color 80x43 */ + +#define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ +#define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ +#define M_MCA_MODE 0xff /* monochrome adapter mode */ + +#define M_TEXT_80x25 200 /* generic text modes */ +#define M_TEXT_80x30 201 +#define M_TEXT_80x43 202 +#define M_TEXT_80x50 203 +#define M_TEXT_80x60 204 +#define M_TEXT_132x25 205 +#define M_TEXT_132x30 206 +#define M_TEXT_132x43 207 +#define M_TEXT_132x50 208 +#define M_TEXT_132x60 209 + +#define M_VESA_BASE 0x100 /* VESA mode number base */ +#define M_VESA_CG640x400 0x100 /* 640x400, 256 color */ +#define M_VESA_CG640x480 0x101 /* 640x480, 256 color */ +#define M_VESA_800x600 0x102 /* 800x600, 16 color */ +#define M_VESA_CG800x600 0x103 /* 800x600, 256 color */ +#define M_VESA_1024x768 0x104 /* 1024x768, 16 color */ +#define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */ +#define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */ +#define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */ +#define M_VESA_C80x60 0x108 /* 8x8 font */ +#define M_VESA_C132x25 0x109 /* 8x16 font */ +#define M_VESA_C132x43 0x10a /* 8x14 font */ +#define M_VESA_C132x50 0x10b /* 8x8 font */ +#define M_VESA_C132x60 0x10c /* 8x8 font */ +#define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */ +#define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */ +#define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */ +#define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */ +#define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */ +#define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */ +#define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */ +#define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */ +#define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */ +#define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */ +#define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */ +#define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */ +#define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */ +#define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */ +#define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */ +#define M_VESA_MODE_MAX 0x1ff + +struct video_display_start { + int x; + int y; +}; +typedef struct video_display_start video_display_start_t; + +struct video_color_palette { + int index; /* first element (zero-based) */ + int count; /* number of elements */ + u_char *red; /* red */ + u_char *green; /* green */ + u_char *blue; /* blue */ + u_char *transparent; /* may be NULL */ +}; +typedef struct video_color_palette video_color_palette_t; + +/* adapter info. */ +#define FBIO_ADAPTER _IOR('F', 100, int) +#define FBIO_ADPTYPE _IOR('F', 101, int) +#define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) + +/* video mode control */ +#define FBIO_MODEINFO _IOWR('F', 103, struct video_info) +#define FBIO_FINDMODE _IOWR('F', 104, struct video_info) +#define FBIO_GETMODE _IOR('F', 105, int) +#define FBIO_SETMODE _IOW('F', 106, int) + +/* get/set frame buffer window origin */ +#define FBIO_GETWINORG _IOR('F', 107, u_int) +#define FBIO_SETWINORG _IOW('F', 108, u_int) + +/* get/set display start address */ +#define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) +#define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) + +/* get/set scan line width */ +#define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) +#define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) + +/* color palette control */ +#define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) +#define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) + +/* blank display */ +#define V_DISPLAY_ON 0 +#define V_DISPLAY_BLANK 1 +#define V_DISPLAY_STAND_BY 2 +#define V_DISPLAY_SUSPEND 3 + +#define FBIO_BLANK _IOW('F', 115, int) + +#endif /* !_SYS_FBIO_H_ */ diff --git a/freebsd/sys/sys/terminal.h b/freebsd/sys/sys/terminal.h new file mode 100644 index 00000000..e3413a79 --- /dev/null +++ b/freebsd/sys/sys/terminal.h @@ -0,0 +1,240 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2009 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Ed Schouten under sponsorship from the + * FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _SYS_TERMINAL_H_ +#define _SYS_TERMINAL_H_ + +#include <sys/param.h> +#include <sys/_lock.h> +#include <sys/_mutex.h> +#include <sys/cons.h> +#include <sys/linker_set.h> +#include <sys/ttycom.h> + +#include <teken/teken.h> + +#include <rtems/bsd/local/opt_syscons.h> +#include <rtems/bsd/local/opt_teken.h> + +struct terminal; +struct thread; +struct tty; + +/* + * The terminal layer is an abstraction on top of the TTY layer and the + * console interface. It can be used by system console drivers to + * easily interact with the kernel console and TTYs. + * + * Terminals contain terminal emulators, which means console drivers + * don't need to implement their own terminal emulator. The terminal + * emulator deals with UTF-8 exclusively. This means that term_char_t, + * the data type used to store input/output characters will always + * contain Unicode codepoints. + * + * To save memory usage, the top bits of term_char_t will contain other + * attributes, like colors. Right now term_char_t is composed as + * follows: + * + * Bits Meaning + * 0-20: Character value + * 21-25: Bold, underline, blink, reverse, right part of CJK fullwidth character + * 26-28: Foreground color + * 29-31: Background color + */ + +typedef uint32_t term_char_t; +#define TCHAR_CHARACTER(c) ((c) & 0x1fffff) +#define TCHAR_FORMAT(c) (((c) >> 21) & 0x1f) +#define TCHAR_FGCOLOR(c) (((c) >> 26) & 0x7) +#define TCHAR_BGCOLOR(c) (((c) >> 29) & 0x7) + +typedef teken_attr_t term_attr_t; + +typedef teken_color_t term_color_t; +#define TCOLOR_FG(c) (((c) & 0x7) << 26) +#define TCOLOR_BG(c) (((c) & 0x7) << 29) +#define TCOLOR_LIGHT(c) ((c) | 0x8) +#define TCOLOR_DARK(c) ((c) & ~0x8) + +#define TFORMAT(c) (((c) & 0x1f) << 21) + +/* syscons(4) compatible color attributes for foreground text */ +#define FG_BLACK TCOLOR_FG(TC_BLACK) +#define FG_BLUE TCOLOR_FG(TC_BLUE) +#define FG_GREEN TCOLOR_FG(TC_GREEN) +#define FG_CYAN TCOLOR_FG(TC_CYAN) +#define FG_RED TCOLOR_FG(TC_RED) +#define FG_MAGENTA TCOLOR_FG(TC_MAGENTA) +#define FG_BROWN TCOLOR_FG(TC_BROWN) +#define FG_LIGHTGREY TCOLOR_FG(TC_WHITE) +#define FG_DARKGREY (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_BLACK)) +#define FG_LIGHTBLUE (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_BLUE)) +#define FG_LIGHTGREEN (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_GREEN)) +#define FG_LIGHTCYAN (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_CYAN)) +#define FG_LIGHTRED (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_RED)) +#define FG_LIGHTMAGENTA (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_MAGENTA)) +#define FG_YELLOW (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_BROWN)) +#define FG_WHITE (TFORMAT(TF_BOLD) | TCOLOR_FG(TC_WHITE)) +#define FG_BLINK TFORMAT(TF_BLINK) + +/* syscons(4) compatible color attributes for text background */ +#define BG_BLACK TCOLOR_BG(TC_BLACK) +#define BG_BLUE TCOLOR_BG(TC_BLUE) +#define BG_GREEN TCOLOR_BG(TC_GREEN) +#define BG_CYAN TCOLOR_BG(TC_CYAN) +#define BG_RED TCOLOR_BG(TC_RED) +#define BG_MAGENTA TCOLOR_BG(TC_MAGENTA) +#define BG_BROWN TCOLOR_BG(TC_BROWN) +#define BG_LIGHTGREY TCOLOR_BG(TC_WHITE) +#define BG_DARKGREY (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_BLACK)) +#define BG_LIGHTBLUE (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_BLUE)) +#define BG_LIGHTGREEN (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_GREEN)) +#define BG_LIGHTCYAN (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_CYAN)) +#define BG_LIGHTRED (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_RED)) +#define BG_LIGHTMAGENTA (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_MAGENTA)) +#define BG_YELLOW (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_BROWN)) +#define BG_WHITE (TFORMAT(TF_BOLD) | TCOLOR_BG(TC_WHITE)) + +#ifndef TERMINAL_NORM_ATTR +#ifdef SC_NORM_ATTR +#define TERMINAL_NORM_ATTR SC_NORM_ATTR +#else +#define TERMINAL_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) +#endif +#endif + +#ifndef TERMINAL_KERN_ATTR +#ifdef SC_KERNEL_CONS_ATTR +#define TERMINAL_KERN_ATTR SC_KERNEL_CONS_ATTR +#else +#define TERMINAL_KERN_ATTR (FG_WHITE | BG_BLACK) +#endif +#endif + +typedef teken_pos_t term_pos_t; +typedef teken_rect_t term_rect_t; + +typedef void tc_cursor_t(struct terminal *tm, const term_pos_t *p); +typedef void tc_putchar_t(struct terminal *tm, const term_pos_t *p, + term_char_t c); +typedef void tc_fill_t(struct terminal *tm, const term_rect_t *r, + term_char_t c); +typedef void tc_copy_t(struct terminal *tm, const term_rect_t *r, + const term_pos_t *p); +typedef void tc_pre_input_t(struct terminal *tm); +typedef void tc_post_input_t(struct terminal *tm); +typedef void tc_param_t(struct terminal *tm, int cmd, unsigned int arg); +typedef void tc_done_t(struct terminal *tm); + +typedef void tc_cnprobe_t(struct terminal *tm, struct consdev *cd); +typedef int tc_cngetc_t(struct terminal *tm); + +typedef void tc_cngrab_t(struct terminal *tm); +typedef void tc_cnungrab_t(struct terminal *tm); + +typedef void tc_opened_t(struct terminal *tm, int opened); +typedef int tc_ioctl_t(struct terminal *tm, u_long cmd, caddr_t data, + struct thread *td); +typedef int tc_mmap_t(struct terminal *tm, vm_ooffset_t offset, + vm_paddr_t * paddr, int nprot, vm_memattr_t *memattr); +typedef void tc_bell_t(struct terminal *tm); + +struct terminal_class { + /* Terminal emulator. */ + tc_cursor_t *tc_cursor; + tc_putchar_t *tc_putchar; + tc_fill_t *tc_fill; + tc_copy_t *tc_copy; + tc_pre_input_t *tc_pre_input; + tc_post_input_t *tc_post_input; + tc_param_t *tc_param; + tc_done_t *tc_done; + + /* Low-level console interface. */ + tc_cnprobe_t *tc_cnprobe; + tc_cngetc_t *tc_cngetc; + + /* DDB & panic handling. */ + tc_cngrab_t *tc_cngrab; + tc_cnungrab_t *tc_cnungrab; + + /* Misc. */ + tc_opened_t *tc_opened; + tc_ioctl_t *tc_ioctl; + tc_mmap_t *tc_mmap; + tc_bell_t *tc_bell; +}; + +struct terminal { + const struct terminal_class *tm_class; + void *tm_softc; + struct mtx tm_mtx; + struct tty *tm_tty; + teken_t tm_emulator; + struct winsize tm_winsize; + unsigned int tm_flags; +#define TF_MUTE 0x1 /* Drop incoming data. */ +#define TF_BELL 0x2 /* Bell needs to be sent. */ +#define TF_CONS 0x4 /* Console device (needs spinlock). */ + struct consdev *consdev; +}; + +#ifdef _KERNEL + +struct terminal *terminal_alloc(const struct terminal_class *tc, void *softc); +void terminal_maketty(struct terminal *tm, const char *fmt, ...); +void terminal_set_cursor(struct terminal *tm, const term_pos_t *pos); +void terminal_set_winsize_blank(struct terminal *tm, + const struct winsize *size, int blank, const term_attr_t *attr); +void terminal_set_winsize(struct terminal *tm, const struct winsize *size); +void terminal_mute(struct terminal *tm, int yes); +void terminal_input_char(struct terminal *tm, term_char_t c); +void terminal_input_raw(struct terminal *tm, char c); +void terminal_input_special(struct terminal *tm, unsigned int k); + +void termcn_cnregister(struct terminal *tm); + +/* Kernel console helper interface. */ +extern const struct consdev_ops termcn_cnops; + +#define TERMINAL_DECLARE_EARLY(name, class, softc) \ + static struct terminal name = { \ + .tm_class = &class, \ + .tm_softc = softc, \ + .tm_flags = TF_CONS, \ + }; \ + CONSOLE_DEVICE(name ## _consdev, termcn_cnops, &name) + +#endif /* _KERNEL */ + +#endif /* !_SYS_TERMINAL_H_ */ -- 2.20.1 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel