Deleted Added
sdiff udiff text old ( 266152 ) new ( 266365 )
full compact
imx51_ipuv3.c (266152) imx51_ipuv3.c (266365)
1/*-
2 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
3 * Copyright (c) 2012, 2013 The FreeBSD Foundation
4 * All rights reserved.
5 *
6 * Portions of this software were developed by Oleksandr Rybalko
7 * under sponsorship from the FreeBSD Foundation.
8 *

--- 15 unchanged lines hidden (view full) ---

24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 */
31#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
3 * Copyright (c) 2012, 2013 The FreeBSD Foundation
4 * All rights reserved.
5 *
6 * Portions of this software were developed by Oleksandr Rybalko
7 * under sponsorship from the FreeBSD Foundation.
8 *

--- 15 unchanged lines hidden (view full) ---

24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 */
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: stable/10/sys/arm/freescale/imx/imx51_ipuv3.c 266152 2014-05-15 16:11:06Z ian $");
32__FBSDID("$FreeBSD: stable/10/sys/arm/freescale/imx/imx51_ipuv3.c 266365 2014-05-17 22:00:10Z ian $");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bio.h>
37#include <sys/bus.h>
38#include <sys/conf.h>
39#include <sys/endian.h>
40#include <sys/kernel.h>

--- 214 unchanged lines hidden (view full) ---

255 int error;
256
257 if (!ofw_bus_status_okay(dev))
258 return (ENXIO);
259
260 if (!ofw_bus_is_compatible(dev, "fsl,ipu3"))
261 return (ENXIO);
262
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bio.h>
37#include <sys/bus.h>
38#include <sys/conf.h>
39#include <sys/endian.h>
40#include <sys/kernel.h>

--- 214 unchanged lines hidden (view full) ---

255 int error;
256
257 if (!ofw_bus_status_okay(dev))
258 return (ENXIO);
259
260 if (!ofw_bus_is_compatible(dev, "fsl,ipu3"))
261 return (ENXIO);
262
263 device_set_desc(dev, "i.MX515 Image Processing Unit (FB)");
263 device_set_desc(dev, "i.MX5x Image Processing Unit v3 (FB)");
264
265 error = sc_probe_unit(device_get_unit(dev),
266 device_get_flags(dev) | SC_AUTODETECT_KBD);
267
268 if (error != 0)
269 return (error);
270
271 return (BUS_PROBE_DEFAULT);
272}
273
274static int
275ipu3_fb_attach(device_t dev)
276{
277 struct ipu3sc_softc *sc = device_get_softc(dev);
278 bus_space_tag_t iot;
279 bus_space_handle_t ioh;
264
265 error = sc_probe_unit(device_get_unit(dev),
266 device_get_flags(dev) | SC_AUTODETECT_KBD);
267
268 if (error != 0)
269 return (error);
270
271 return (BUS_PROBE_DEFAULT);
272}
273
274static int
275ipu3_fb_attach(device_t dev)
276{
277 struct ipu3sc_softc *sc = device_get_softc(dev);
278 bus_space_tag_t iot;
279 bus_space_handle_t ioh;
280 phandle_t node;
281 pcell_t reg;
280 int err;
282 int err;
283 uintptr_t base;
281
282 if (ipu3sc_softc)
283 return (ENXIO);
284
285 ipu3sc_softc = sc;
286
284
285 if (ipu3sc_softc)
286 return (ENXIO);
287
288 ipu3sc_softc = sc;
289
287 device_printf(dev, "\tclock gate status is %d\n",
288 imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT));
290 if (bootverbose)
291 device_printf(dev, "clock gate status is %d\n",
292 imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT));
289
290 sc->dev = dev;
291
292 err = (sc_attach_unit(device_get_unit(dev),
293 device_get_flags(dev) | SC_AUTODETECT_KBD));
294
295 if (err) {
296 device_printf(dev, "failed to attach syscons\n");
297 goto fail;
298 }
299
300 sc = device_get_softc(dev);
301 sc->iot = iot = fdtbus_bs_tag;
302
293
294 sc->dev = dev;
295
296 err = (sc_attach_unit(device_get_unit(dev),
297 device_get_flags(dev) | SC_AUTODETECT_KBD));
298
299 if (err) {
300 device_printf(dev, "failed to attach syscons\n");
301 goto fail;
302 }
303
304 sc = device_get_softc(dev);
305 sc->iot = iot = fdtbus_bs_tag;
306
303 device_printf(sc->dev, ": i.MX51 IPUV3 controller\n");
304
307 /*
308 * Retrieve the device address based on the start address in the
309 * DTS. The DTS for i.MX51 specifies 0x5e000000 as the first register
310 * address, so we just subtract IPU_CM_BASE to get the offset at which
311 * the IPU device was memory mapped.
312 * On i.MX53, the offset is 0.
313 */
314 node = ofw_bus_get_node(dev);
315 if ((OF_getprop(node, "reg", &reg, sizeof(reg))) <= 0)
316 base = 0;
317 else
318 base = fdt32_to_cpu(reg) - IPU_CM_BASE(0);
305 /* map controller registers */
319 /* map controller registers */
306 err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh);
320 err = bus_space_map(iot, IPU_CM_BASE(base), IPU_CM_SIZE, 0, &ioh);
307 if (err)
308 goto fail_retarn_cm;
309 sc->cm_ioh = ioh;
310
311 /* map Display Multi FIFO Controller registers */
321 if (err)
322 goto fail_retarn_cm;
323 sc->cm_ioh = ioh;
324
325 /* map Display Multi FIFO Controller registers */
312 err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh);
326 err = bus_space_map(iot, IPU_DMFC_BASE(base), IPU_DMFC_SIZE, 0, &ioh);
313 if (err)
314 goto fail_retarn_dmfc;
315 sc->dmfc_ioh = ioh;
316
317 /* map Display Interface 0 registers */
327 if (err)
328 goto fail_retarn_dmfc;
329 sc->dmfc_ioh = ioh;
330
331 /* map Display Interface 0 registers */
318 err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh);
332 err = bus_space_map(iot, IPU_DI0_BASE(base), IPU_DI0_SIZE, 0, &ioh);
319 if (err)
320 goto fail_retarn_di0;
321 sc->di0_ioh = ioh;
322
323 /* map Display Interface 1 registers */
333 if (err)
334 goto fail_retarn_di0;
335 sc->di0_ioh = ioh;
336
337 /* map Display Interface 1 registers */
324 err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh);
338 err = bus_space_map(iot, IPU_DI1_BASE(base), IPU_DI0_SIZE, 0, &ioh);
325 if (err)
326 goto fail_retarn_di1;
327 sc->di1_ioh = ioh;
328
329 /* map Display Processor registers */
339 if (err)
340 goto fail_retarn_di1;
341 sc->di1_ioh = ioh;
342
343 /* map Display Processor registers */
330 err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh);
344 err = bus_space_map(iot, IPU_DP_BASE(base), IPU_DP_SIZE, 0, &ioh);
331 if (err)
332 goto fail_retarn_dp;
333 sc->dp_ioh = ioh;
334
335 /* map Display Controller registers */
345 if (err)
346 goto fail_retarn_dp;
347 sc->dp_ioh = ioh;
348
349 /* map Display Controller registers */
336 err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh);
350 err = bus_space_map(iot, IPU_DC_BASE(base), IPU_DC_SIZE, 0, &ioh);
337 if (err)
338 goto fail_retarn_dc;
339 sc->dc_ioh = ioh;
340
341 /* map Image DMA Controller registers */
351 if (err)
352 goto fail_retarn_dc;
353 sc->dc_ioh = ioh;
354
355 /* map Image DMA Controller registers */
342 err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh);
356 err = bus_space_map(iot, IPU_IDMAC_BASE(base), IPU_IDMAC_SIZE, 0,
357 &ioh);
343 if (err)
344 goto fail_retarn_idmac;
345 sc->idmac_ioh = ioh;
346
347 /* map CPMEM registers */
358 if (err)
359 goto fail_retarn_idmac;
360 sc->idmac_ioh = ioh;
361
362 /* map CPMEM registers */
348 err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh);
363 err = bus_space_map(iot, IPU_CPMEM_BASE(base), IPU_CPMEM_SIZE, 0,
364 &ioh);
349 if (err)
350 goto fail_retarn_cpmem;
351 sc->cpmem_ioh = ioh;
352
353 /* map DCTEMPL registers */
365 if (err)
366 goto fail_retarn_cpmem;
367 sc->cpmem_ioh = ioh;
368
369 /* map DCTEMPL registers */
354 err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh);
370 err = bus_space_map(iot, IPU_DCTMPL_BASE(base), IPU_DCTMPL_SIZE, 0,
371 &ioh);
355 if (err)
356 goto fail_retarn_dctmpl;
357 sc->dctmpl_ioh = ioh;
358
359#ifdef notyet
360 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO,
361 ipuv3intr, sc);
362 if (sc->ih == NULL) {

--- 518 unchanged lines hidden --- 		372 if (err)
373 goto fail_retarn_dctmpl;
374 sc->dctmpl_ioh = ioh;
375
376#ifdef notyet
377 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO,
378 ipuv3intr, sc);
379 if (sc->ih == NULL) {

--- 518 unchanged lines hidden ---