| exynos5_pad.c (274670) | exynos5_pad.c (277968) |
|---|---|
| 1/*- 2 * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 */ 26 27/* 28 * Samsung Exynos 5 Pad Control 29 * Chapter 4, Exynos 5 Dual User's Manual Public Rev 1.00 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 */ 26 27/* 28 * Samsung Exynos 5 Pad Control 29 * Chapter 4, Exynos 5 Dual User's Manual Public Rev 1.00 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/arm/samsung/exynos/exynos5_pad.c 274670 2014-11-18 17:22:08Z loos $"); | 33__FBSDID("$FreeBSD: head/sys/arm/samsung/exynos/exynos5_pad.c 277968 2015-01-31 12:17:07Z loos $"); |
| 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bus.h> 38#include <sys/kernel.h> 39#include <sys/module.h> 40#include <sys/malloc.h> 41#include <sys/rman.h> --- 462 unchanged lines hidden (view full) --- 504 case EXYNOS5420: 505 sc->pad_spec = pad_spec_5420; 506 sc->gpio_map = gpio_map_5420; 507 sc->interrupt_table = interrupt_table_5420; 508 sc->gpio_npins = 232; 509 sc->nports = 5; 510 break; 511 default: | 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bus.h> 38#include <sys/kernel.h> 39#include <sys/module.h> 40#include <sys/malloc.h> 41#include <sys/rman.h> --- 462 unchanged lines hidden (view full) --- 504 case EXYNOS5420: 505 sc->pad_spec = pad_spec_5420; 506 sc->gpio_map = gpio_map_5420; 507 sc->interrupt_table = interrupt_table_5420; 508 sc->gpio_npins = 232; 509 sc->nports = 5; 510 break; 511 default: |
| 512 return (-1); | 512 goto fail; |
| 513 }; 514 515 if (bus_alloc_resources(dev, sc->pad_spec, sc->res)) { 516 device_printf(dev, "could not allocate resources\n"); | 513 }; 514 515 if (bus_alloc_resources(dev, sc->pad_spec, sc->res)) { 516 device_printf(dev, "could not allocate resources\n"); |
| 517 return (ENXIO); | 517 goto fail; |
| 518 } 519 520 /* Memory interface */ 521 522 for (i = 0; i < sc->nports; i++) { 523 sc->bst[i] = rman_get_bustag(sc->res[i]); 524 sc->bsh[i] = rman_get_bushandle(sc->res[i]); 525 }; 526 527 sc->dev = dev; 528 529 gpio_sc = sc; 530 531 for (i = 0; i < sc->nports; i++) { 532 if ((bus_setup_intr(dev, sc->res[sc->nports + i], 533 INTR_TYPE_BIO | INTR_MPSAFE, port_intr, 534 NULL, sc, &sc->gpio_ih[i]))) { 535 device_printf(dev, 536 "ERROR: Unable to register interrupt handler\n"); | 518 } 519 520 /* Memory interface */ 521 522 for (i = 0; i < sc->nports; i++) { 523 sc->bst[i] = rman_get_bustag(sc->res[i]); 524 sc->bsh[i] = rman_get_bushandle(sc->res[i]); 525 }; 526 527 sc->dev = dev; 528 529 gpio_sc = sc; 530 531 for (i = 0; i < sc->nports; i++) { 532 if ((bus_setup_intr(dev, sc->res[sc->nports + i], 533 INTR_TYPE_BIO | INTR_MPSAFE, port_intr, 534 NULL, sc, &sc->gpio_ih[i]))) { 535 device_printf(dev, 536 "ERROR: Unable to register interrupt handler\n"); |
| 537 return (ENXIO); | 537 goto fail; |
| 538 } | 538 } |
| 539 }; | 539 } |
| 540 541 for (i = 0; i < sc->gpio_npins; i++) { 542 sc->gpio_pins[i].gp_pin = i; 543 sc->gpio_pins[i].gp_caps = DEFAULT_CAPS; 544 545 if (get_bank(sc, i, &bank, &pin_shift) != 0) 546 continue; 547 --- 10 unchanged lines hidden (view full) --- 558 snprintf(sc->gpio_pins[i].gp_name, GPIOMAXNAME, 559 "pad%d.%d", device_get_unit(dev), i); 560 } 561 562 device_add_child(dev, "gpioc", -1); 563 device_add_child(dev, "gpiobus", -1); 564 565 return (bus_generic_attach(dev)); | 540 541 for (i = 0; i < sc->gpio_npins; i++) { 542 sc->gpio_pins[i].gp_pin = i; 543 sc->gpio_pins[i].gp_caps = DEFAULT_CAPS; 544 545 if (get_bank(sc, i, &bank, &pin_shift) != 0) 546 continue; 547 --- 10 unchanged lines hidden (view full) --- 558 snprintf(sc->gpio_pins[i].gp_name, GPIOMAXNAME, 559 "pad%d.%d", device_get_unit(dev), i); 560 } 561 562 device_add_child(dev, "gpioc", -1); 563 device_add_child(dev, "gpiobus", -1); 564 565 return (bus_generic_attach(dev)); |
| 566 567fail: 568 for (i = 0; i < sc->nports; i++) { 569 if (sc->gpio_ih[i]) 570 bus_teardown_intr(dev, sc->res[sc->nports + i], 571 sc->gpio_ih[i]); 572 } 573 bus_release_resources(dev, sc->pad_spec, sc->res); 574 mtx_destroy(&sc->sc_mtx); 575 576 return (ENXIO); |
|
| 566} 567 568static int 569pad_pin_max(device_t dev, int *maxpin) 570{ 571 struct pad_softc *sc; 572 573 sc = device_get_softc(dev); --- 255 unchanged lines hidden --- | 577} 578 579static int 580pad_pin_max(device_t dev, int *maxpin) 581{ 582 struct pad_softc *sc; 583 584 sc = device_get_softc(dev); --- 255 unchanged lines hidden --- |