Index: stable/11/sys/arm/conf/VERSATILEPB =================================================================== --- stable/11/sys/arm/conf/VERSATILEPB (revision 331401) +++ stable/11/sys/arm/conf/VERSATILEPB (revision 331402) @@ -1,74 +1,76 @@ # # VERSATILEPB - Configuration for QEMU version of Versatile Platform Board # # For more information on this file, please read the config(5) manual page, # and/or the handbook section on Kernel Configuration Files: # # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html # # The handbook is also available locally in /usr/share/doc/handbook # if you've installed the doc distribution, otherwise always see the # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the # latest information. # # An exhaustive list of options and more detailed explanations of the # device lines is also present in the ../../conf/NOTES and NOTES files. # If you are in doubt as to the purpose or necessity of a line, check first # in NOTES. # # $FreeBSD$ ident VERSATILEPB machine arm armv6 cpu CPU_ARM1176 include "std.armv6" files "../versatile/files.versatile" makeoptions MODULES_OVERRIDE="" options KERNVIRTADDR=0xc0100000 makeoptions KERNVIRTADDR=0xc0100000 options SCHED_4BSD # 4BSD scheduler options LINUX_BOOT_ABI # Process metadata passed from Linux boot loaders options ROOTDEVNAME=\"ufs:da0s1a\" device bpf device loop device mii device mii_bitbang device smc device smcphy device ether device uart device pl011 device pl190 device pty device snp device pci # SCSI Controllers device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D # ATA/SCSI peripherals device scbus # SCSI bus (required for ATA/SCSI) device da # Direct Access (disks) device pass # Passthrough device (direct ATA/SCSI access) # NOTE: serial console is disabled if syscons enabled # Comment following lines for headless setup device sc device kbdmux options SC_DFLT_FONT # compile font in makeoptions SC_DFLT_FONT=cp437 device md device random # Entropy device +options INTRNG + # Flattened Device Tree options FDT # Configure using FDT/DTB data options FDT_DTB_STATIC -makeoptions FDT_DTS_FILE=versatilepb.dts +makeoptions FDT_DTS_FILE=versatile-pb.dts Index: stable/11/sys/arm/versatile/files.versatile =================================================================== --- stable/11/sys/arm/versatile/files.versatile (revision 331401) +++ stable/11/sys/arm/versatile/files.versatile (revision 331402) @@ -1,12 +1,13 @@ # $FreeBSD$ arm/versatile/pl050.c optional sc arm/versatile/sp804.c standard arm/versatile/versatile_machdep.c standard arm/versatile/versatile_clcd.c optional sc arm/versatile/versatile_common.c standard arm/versatile/versatile_pci.c optional pci +arm/versatile/versatile_scm.c standard arm/versatile/versatile_sic.c standard arm/versatile/versatile_timer.c standard kern/kern_clocksource.c standard Index: stable/11/sys/arm/versatile/pl050.c =================================================================== --- stable/11/sys/arm/versatile/pl050.c (revision 331401) +++ stable/11/sys/arm/versatile/pl050.c (revision 331402) @@ -1,716 +1,744 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2012 Oleksandr Tymoshenko * All rights reserved. * * Based on dev/usb/input/ukbd.c * * 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 __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define KMI_LOCK() mtx_lock(&Giant) #define KMI_UNLOCK() mtx_unlock(&Giant) #ifdef INVARIANTS /* * Assert that the lock is held in all contexts * where the code can be executed. */ #define KMI_LOCK_ASSERT() mtx_assert(&Giant, MA_OWNED) /* * Assert that the lock is held in the contexts * where it really has to be so. */ #define KMI_CTX_LOCK_ASSERT() \ do { \ if (!kdb_active && panicstr == NULL) \ mtx_assert(&Giant, MA_OWNED); \ } while (0) #else #define KMI_LOCK_ASSERT() (void)0 #define KMI_CTX_LOCK_ASSERT() (void)0 #endif #define KMICR 0x00 #define KMICR_TYPE_NONPS2 (1 << 5) #define KMICR_RXINTREN (1 << 4) #define KMICR_TXINTREN (1 << 3) #define KMICR_EN (1 << 2) #define KMICR_FKMID (1 << 1) #define KMICR_FKMIC (1 << 0) #define KMISTAT 0x04 #define KMISTAT_TXEMPTY (1 << 6) #define KMISTAT_TXBUSY (1 << 5) #define KMISTAT_RXFULL (1 << 4) #define KMISTAT_RXBUSY (1 << 3) #define KMISTAT_RXPARITY (1 << 2) #define KMISTAT_KMIC (1 << 1) #define KMISTAT_KMID (1 << 0) #define KMIDATA 0x08 #define KMICLKDIV 0x0C #define KMIIR 0x10 #define KMIIR_TXINTR (1 << 1) #define KMIIR_RXINTR (1 << 0) #define KMI_DRIVER_NAME "kmi" #define KMI_NFKEY (sizeof(fkey_tab)/sizeof(fkey_tab[0])) /* units */ +#define SET_SCANCODE_SET 0xf0 + struct kmi_softc { + device_t sc_dev; keyboard_t sc_kbd; keymap_t sc_keymap; accentmap_t sc_accmap; fkeytab_t sc_fkeymap[KMI_NFKEY]; struct resource* sc_mem_res; struct resource* sc_irq_res; void* sc_intr_hl; int sc_mode; /* input mode (K_XLATE,K_RAW,K_CODE) */ int sc_state; /* shift/lock key state */ int sc_accents; /* accent key index (> 0) */ uint32_t sc_flags; /* flags */ #define KMI_FLAG_COMPOSE 0x00000001 #define KMI_FLAG_POLLING 0x00000002 struct thread *sc_poll_thread; }; /* Read/Write macros for Timer used as timecounter */ #define pl050_kmi_read_4(sc, reg) \ bus_read_4((sc)->sc_mem_res, (reg)) #define pl050_kmi_write_4(sc, reg, val) \ bus_write_4((sc)->sc_mem_res, (reg), (val)) /* prototypes */ static void kmi_set_leds(struct kmi_softc *, uint8_t); static int kmi_set_typematic(keyboard_t *, int); static uint32_t kmi_read_char(keyboard_t *, int); static void kmi_clear_state(keyboard_t *); static int kmi_ioctl(keyboard_t *, u_long, caddr_t); static int kmi_enable(keyboard_t *); static int kmi_disable(keyboard_t *); +static int kmi_attached = 0; + /* early keyboard probe, not supported */ static int kmi_configure(int flags) { return (0); } /* detect a keyboard, not used */ static int kmi_probe(int unit, void *arg, int flags) { return (ENXIO); } /* reset and initialize the device, not used */ static int kmi_init(int unit, keyboard_t **kbdp, void *arg, int flags) { return (ENXIO); } /* test the interface to the device, not used */ static int kmi_test_if(keyboard_t *kbd) { return (0); } /* finish using this keyboard, not used */ static int kmi_term(keyboard_t *kbd) { return (ENXIO); } /* keyboard interrupt routine, not used */ static int kmi_intr(keyboard_t *kbd, void *arg) { return (0); } /* lock the access to the keyboard, not used */ static int kmi_lock(keyboard_t *kbd, int lock) { return (1); } /* * Enable the access to the device; until this function is called, * the client cannot read from the keyboard. */ static int kmi_enable(keyboard_t *kbd) { KMI_LOCK(); KBD_ACTIVATE(kbd); KMI_UNLOCK(); return (0); } /* disallow the access to the device */ static int kmi_disable(keyboard_t *kbd) { KMI_LOCK(); KBD_DEACTIVATE(kbd); KMI_UNLOCK(); return (0); } /* check if data is waiting */ static int kmi_check(keyboard_t *kbd) { struct kmi_softc *sc = kbd->kb_data; uint32_t reg; KMI_CTX_LOCK_ASSERT(); if (!KBD_IS_ACTIVE(kbd)) return (0); reg = pl050_kmi_read_4(sc, KMIIR); return (reg & KMIIR_RXINTR); } /* check if char is waiting */ static int kmi_check_char_locked(keyboard_t *kbd) { KMI_CTX_LOCK_ASSERT(); if (!KBD_IS_ACTIVE(kbd)) return (0); return (kmi_check(kbd)); } static int kmi_check_char(keyboard_t *kbd) { int result; KMI_LOCK(); result = kmi_check_char_locked(kbd); KMI_UNLOCK(); return (result); } /* read one byte from the keyboard if it's allowed */ /* Currently unused. */ static int kmi_read(keyboard_t *kbd, int wait) { KMI_CTX_LOCK_ASSERT(); if (!KBD_IS_ACTIVE(kbd)) return (-1); ++(kbd->kb_count); printf("Implement ME: %s\n", __func__); return (0); } /* read char from the keyboard */ static uint32_t kmi_read_char_locked(keyboard_t *kbd, int wait) { struct kmi_softc *sc = kbd->kb_data; uint32_t reg, data; KMI_CTX_LOCK_ASSERT(); if (!KBD_IS_ACTIVE(kbd)) return (NOKEY); reg = pl050_kmi_read_4(sc, KMIIR); if (reg & KMIIR_RXINTR) { data = pl050_kmi_read_4(sc, KMIDATA); return (data); } ++kbd->kb_count; return (NOKEY); } /* Currently wait is always false. */ static uint32_t kmi_read_char(keyboard_t *kbd, int wait) { uint32_t keycode; KMI_LOCK(); keycode = kmi_read_char_locked(kbd, wait); KMI_UNLOCK(); return (keycode); } /* some useful control functions */ static int kmi_ioctl_locked(keyboard_t *kbd, u_long cmd, caddr_t arg) { struct kmi_softc *sc = kbd->kb_data; int i; #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) int ival; #endif KMI_LOCK_ASSERT(); switch (cmd) { case KDGKBMODE: /* get keyboard mode */ *(int *)arg = sc->sc_mode; break; #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) case _IO('K', 7): ival = IOCPARM_IVAL(arg); arg = (caddr_t)&ival; /* FALLTHROUGH */ #endif case KDSKBMODE: /* set keyboard mode */ switch (*(int *)arg) { case K_XLATE: if (sc->sc_mode != K_XLATE) { /* make lock key state and LED state match */ sc->sc_state &= ~LOCK_MASK; sc->sc_state |= KBD_LED_VAL(kbd); } /* FALLTHROUGH */ case K_RAW: case K_CODE: if (sc->sc_mode != *(int *)arg) { if ((sc->sc_flags & KMI_FLAG_POLLING) == 0) kmi_clear_state(kbd); sc->sc_mode = *(int *)arg; } break; default: return (EINVAL); } break; case KDGETLED: /* get keyboard LED */ *(int *)arg = KBD_LED_VAL(kbd); break; #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) case _IO('K', 66): ival = IOCPARM_IVAL(arg); arg = (caddr_t)&ival; /* FALLTHROUGH */ #endif case KDSETLED: /* set keyboard LED */ /* NOTE: lock key state in "sc_state" won't be changed */ if (*(int *)arg & ~LOCK_MASK) return (EINVAL); i = *(int *)arg; /* replace CAPS LED with ALTGR LED for ALTGR keyboards */ if (sc->sc_mode == K_XLATE && kbd->kb_keymap->n_keys > ALTGR_OFFSET) { if (i & ALKED) i |= CLKED; else i &= ~CLKED; } if (KBD_HAS_DEVICE(kbd)) kmi_set_leds(sc, i); KBD_LED_VAL(kbd) = *(int *)arg; break; case KDGKBSTATE: /* get lock key state */ *(int *)arg = sc->sc_state & LOCK_MASK; break; #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) case _IO('K', 20): ival = IOCPARM_IVAL(arg); arg = (caddr_t)&ival; /* FALLTHROUGH */ #endif case KDSKBSTATE: /* set lock key state */ if (*(int *)arg & ~LOCK_MASK) { return (EINVAL); } sc->sc_state &= ~LOCK_MASK; sc->sc_state |= *(int *)arg; /* set LEDs and quit */ return (kmi_ioctl(kbd, KDSETLED, arg)); case KDSETREPEAT: /* set keyboard repeat rate (new * interface) */ if (!KBD_HAS_DEVICE(kbd)) { return (0); } if (((int *)arg)[1] < 0) { return (EINVAL); } if (((int *)arg)[0] < 0) { return (EINVAL); } if (((int *)arg)[0] < 200) /* fastest possible value */ kbd->kb_delay1 = 200; else kbd->kb_delay1 = ((int *)arg)[0]; kbd->kb_delay2 = ((int *)arg)[1]; return (0); #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) case _IO('K', 67): ival = IOCPARM_IVAL(arg); arg = (caddr_t)&ival; /* FALLTHROUGH */ #endif case KDSETRAD: /* set keyboard repeat rate (old * interface) */ return (kmi_set_typematic(kbd, *(int *)arg)); case PIO_KEYMAP: /* set keyboard translation table */ case OPIO_KEYMAP: /* set keyboard translation table * (compat) */ case PIO_KEYMAPENT: /* set keyboard translation table * entry */ case PIO_DEADKEYMAP: /* set accent key translation table */ sc->sc_accents = 0; /* FALLTHROUGH */ default: return (genkbd_commonioctl(kbd, cmd, arg)); } return (0); } static int kmi_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg) { int result; /* * XXX KDGKBSTATE, KDSKBSTATE and KDSETLED can be called from any * context where printf(9) can be called, which among other things * includes interrupt filters and threads with any kinds of locks * already held. For this reason it would be dangerous to acquire * the Giant here unconditionally. On the other hand we have to * have it to handle the ioctl. * So we make our best effort to auto-detect whether we can grab * the Giant or not. Blame syscons(4) for this. */ switch (cmd) { case KDGKBSTATE: case KDSKBSTATE: case KDSETLED: if (!mtx_owned(&Giant) && !SCHEDULER_STOPPED()) return (EDEADLK); /* best I could come up with */ /* FALLTHROUGH */ default: KMI_LOCK(); result = kmi_ioctl_locked(kbd, cmd, arg); KMI_UNLOCK(); return (result); } } - /* clear the internal state of the keyboard */ static void kmi_clear_state(keyboard_t *kbd) { struct kmi_softc *sc = kbd->kb_data; KMI_CTX_LOCK_ASSERT(); sc->sc_flags &= ~(KMI_FLAG_COMPOSE | KMI_FLAG_POLLING); sc->sc_state &= LOCK_MASK; /* preserve locking key state */ sc->sc_accents = 0; } /* save the internal state, not used */ static int kmi_get_state(keyboard_t *kbd, void *buf, size_t len) { return (len == 0) ? 1 : -1; } /* set the internal state, not used */ static int kmi_set_state(keyboard_t *kbd, void *buf, size_t len) { return (EINVAL); } static int kmi_poll(keyboard_t *kbd, int on) { struct kmi_softc *sc = kbd->kb_data; KMI_LOCK(); if (on) { sc->sc_flags |= KMI_FLAG_POLLING; sc->sc_poll_thread = curthread; } else { sc->sc_flags &= ~KMI_FLAG_POLLING; } KMI_UNLOCK(); return (0); } /* local functions */ static void kmi_set_leds(struct kmi_softc *sc, uint8_t leds) { KMI_LOCK_ASSERT(); /* start transfer, if not already started */ printf("Implement me: %s\n", __func__); } static int kmi_set_typematic(keyboard_t *kbd, int code) { static const int delays[] = {250, 500, 750, 1000}; static const int rates[] = {34, 38, 42, 46, 50, 55, 59, 63, 68, 76, 84, 92, 100, 110, 118, 126, 136, 152, 168, 184, 200, 220, 236, 252, 272, 304, 336, 368, 400, 440, 472, 504}; if (code & ~0x7f) { return (EINVAL); } kbd->kb_delay1 = delays[(code >> 5) & 3]; kbd->kb_delay2 = rates[code & 0x1f]; return (0); } static keyboard_switch_t kmisw = { .probe = &kmi_probe, .init = &kmi_init, .term = &kmi_term, .intr = &kmi_intr, .test_if = &kmi_test_if, .enable = &kmi_enable, .disable = &kmi_disable, .read = &kmi_read, .check = &kmi_check, .read_char = &kmi_read_char, .check_char = &kmi_check_char, .ioctl = &kmi_ioctl, .lock = &kmi_lock, .clear_state = &kmi_clear_state, .get_state = &kmi_get_state, .set_state = &kmi_set_state, .get_fkeystr = &genkbd_get_fkeystr, .poll = &kmi_poll, .diag = &genkbd_diag, }; KEYBOARD_DRIVER(kmi, kmisw, kmi_configure); static void pl050_kmi_intr(void *arg) { struct kmi_softc *sc = arg; uint32_t c; KMI_CTX_LOCK_ASSERT(); if ((sc->sc_flags & KMI_FLAG_POLLING) != 0) return; if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) { /* let the callback function process the input */ (sc->sc_kbd.kb_callback.kc_func) (&sc->sc_kbd, KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg); } else { /* read and discard the input, no one is waiting for it */ do { c = kmi_read_char_locked(&sc->sc_kbd, 0); } while (c != NOKEY); } } static int pl050_kmi_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); + /* + * PL050 is plain PS2 port that pushes bytes to/from computer + * VersatilePB has two such ports and QEMU simulates keyboard + * connected to port #0 and mouse connected to port #1. This + * information can't be obtained from device tree so we just + * hardcode this knowledge here. We attach keyboard driver to + * port #0 and ignore port #1 + */ + if (kmi_attached) + return (ENXIO); + if (ofw_bus_is_compatible(dev, "arm,pl050")) { device_set_desc(dev, "PL050 Keyboard/Mouse Interface"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int pl050_kmi_attach(device_t dev) { struct kmi_softc *sc = device_get_softc(dev); keyboard_t *kbd; int rid; int i; + uint32_t ack; + sc->sc_dev = dev; kbd = &sc->sc_kbd; rid = 0; sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->sc_mem_res == NULL) { device_printf(dev, "could not allocate memory resource\n"); return (ENXIO); } /* Request the IRQ resources */ sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); if (sc->sc_irq_res == NULL) { device_printf(dev, "Error: could not allocate irq resources\n"); return (ENXIO); } /* Setup and enable the timer */ if (bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_CLK, NULL, pl050_kmi_intr, sc, &sc->sc_intr_hl) != 0) { bus_release_resource(dev, SYS_RES_IRQ, rid, sc->sc_irq_res); device_printf(dev, "Unable to setup the clock irq handler.\n"); return (ENXIO); } /* TODO: clock & divisor */ + pl050_kmi_write_4(sc, KMICR, KMICR_EN); + + pl050_kmi_write_4(sc, KMIDATA, SET_SCANCODE_SET); + /* read out ACK */ + ack = pl050_kmi_read_4(sc, KMIDATA); + /* Set Scan Code set 1 (XT) */ + pl050_kmi_write_4(sc, KMIDATA, 1); + /* read out ACK */ + ack = pl050_kmi_read_4(sc, KMIDATA); + pl050_kmi_write_4(sc, KMICR, KMICR_EN | KMICR_RXINTREN); kbd_init_struct(kbd, KMI_DRIVER_NAME, KB_OTHER, device_get_unit(dev), 0, 0, 0); kbd->kb_data = (void *)sc; sc->sc_keymap = key_map; sc->sc_accmap = accent_map; for (i = 0; i < KMI_NFKEY; i++) { sc->sc_fkeymap[i] = fkey_tab[i]; } kbd_set_maps(kbd, &sc->sc_keymap, &sc->sc_accmap, sc->sc_fkeymap, KMI_NFKEY); KBD_FOUND_DEVICE(kbd); kmi_clear_state(kbd); KBD_PROBE_DONE(kbd); KBD_INIT_DONE(kbd); if (kbd_register(kbd) < 0) { goto detach; } KBD_CONFIG_DONE(kbd); #ifdef KBD_INSTALL_CDEV if (kbd_attach(kbd)) { goto detach; } #endif if (bootverbose) { genkbd_diag(kbd, bootverbose); } + kmi_attached = 1; return (0); detach: return (ENXIO); } static device_method_t pl050_kmi_methods[] = { DEVMETHOD(device_probe, pl050_kmi_probe), DEVMETHOD(device_attach, pl050_kmi_attach), { 0, 0 } }; static driver_t pl050_kmi_driver = { "kmi", pl050_kmi_methods, sizeof(struct kmi_softc), }; static devclass_t pl050_kmi_devclass; DRIVER_MODULE(pl050_kmi, simplebus, pl050_kmi_driver, pl050_kmi_devclass, 0, 0); Index: stable/11/sys/arm/versatile/versatile_clcd.c =================================================================== --- stable/11/sys/arm/versatile/versatile_clcd.c (revision 331401) +++ stable/11/sys/arm/versatile/versatile_clcd.c (revision 331402) @@ -1,960 +1,942 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * - * Copyright (c) 2012 Oleksandr Tymoshenko + * Copyright (c) 2012-2017 Oleksandr Tymoshenko * 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 __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include + #include #define PL110_VENDOR_ARM926PXP 1 -#define MEM_SYS 0 -#define MEM_CLCD 1 -#define MEM_REGIONS 2 - -#define SYS_CLCD 0x00 -#define SYS_CLCD_CLCDID_SHIFT 0x08 -#define SYS_CLCD_CLCDID_MASK 0x1f -#define SYS_CLCD_PWR3V5VSWITCH (1 << 4) -#define SYS_CLCD_VDDPOSSWITCH (1 << 3) -#define SYS_CLCD_NLCDIOON (1 << 2) -#define SYS_CLCD_LCD_MODE_MASK 0x03 - #define CLCD_MODE_RGB888 0x0 #define CLCD_MODE_RGB555 0x01 #define CLCD_MODE_RBG565 0x02 #define CLCD_MODE_RGB565 0x03 #define CLCDC_TIMING0 0x00 #define CLCDC_TIMING1 0x04 #define CLCDC_TIMING2 0x08 #define CLCDC_TIMING3 0x0C #define CLCDC_TIMING3 0x0C #define CLCDC_UPBASE 0x10 #define CLCDC_LPBASE 0x14 #ifdef PL110_VENDOR_ARM926PXP #define CLCDC_CONTROL 0x18 #define CLCDC_IMSC 0x1C #else #define CLCDC_IMSC 0x18 #define CLCDC_CONTROL 0x1C #endif #define CONTROL_WATERMARK (1 << 16) #define CONTROL_VCOMP_VS (0 << 12) #define CONTROL_VCOMP_BP (1 << 12) #define CONTROL_VCOMP_SAV (2 << 12) #define CONTROL_VCOMP_FP (3 << 12) #define CONTROL_PWR (1 << 11) #define CONTROL_BEPO (1 << 10) #define CONTROL_BEBO (1 << 9) #define CONTROL_BGR (1 << 8) #define CONTROL_DUAL (1 << 7) #define CONTROL_MONO8 (1 << 6) #define CONTROL_TFT (1 << 5) #define CONTROL_BW (1 << 4) #define CONTROL_BPP1 (0x00 << 1) #define CONTROL_BPP2 (0x01 << 1) #define CONTROL_BPP4 (0x02 << 1) #define CONTROL_BPP8 (0x03 << 1) #define CONTROL_BPP16 (0x04 << 1) #define CONTROL_BPP24 (0x05 << 1) #define CONTROL_EN (1 << 0) #define CLCDC_RIS 0x20 #define CLCDC_MIS 0x24 #define INTR_MBERR (1 << 4) #define INTR_VCOMP (1 << 3) #define INTR_LNB (1 << 2) #define INTR_FUF (1 << 1) #define CLCDC_ICR 0x28 #ifdef DEBUG #define dprintf(fmt, args...) do { printf("%s(): ", __func__); \ printf(fmt,##args); } while (0) #else #define dprintf(fmt, args...) #endif -#define versatile_clcdc_sys_read_4(sc, reg) \ - bus_read_4((sc)->mem_res[MEM_SYS], (reg)) -#define versatile_clcdc_sys_write_4(sc, reg, val) \ - bus_write_4((sc)->mem_res[MEM_SYS], (reg), (val)) - #define versatile_clcdc_read_4(sc, reg) \ - bus_read_4((sc)->mem_res[MEM_CLCD], (reg)) + bus_read_4((sc)->mem_res, (reg)) #define versatile_clcdc_write_4(sc, reg, val) \ - bus_write_4((sc)->mem_res[MEM_CLCD], (reg), (val)) + bus_write_4((sc)->mem_res, (reg), (val)) struct versatile_clcdc_softc { - struct resource* mem_res[MEM_REGIONS]; + struct resource* mem_res; struct mtx mtx; int width; int height; int mode; bus_dma_tag_t dma_tag; bus_dmamap_t dma_map; bus_addr_t fb_phys; uint8_t *fb_base; }; struct video_adapter_softc { /* Videoadpater part */ video_adapter_t va; int console; intptr_t fb_addr; unsigned int fb_size; unsigned int height; unsigned int width; unsigned int depth; unsigned int stride; unsigned int xmargin; unsigned int ymargin; unsigned char *font; int initialized; }; struct argb { uint8_t a; uint8_t r; uint8_t g; uint8_t b; }; static struct argb versatilefb_palette[16] = { {0x00, 0x00, 0x00, 0x00}, {0x00, 0x00, 0x00, 0xaa}, {0x00, 0x00, 0xaa, 0x00}, {0x00, 0x00, 0xaa, 0xaa}, {0x00, 0xaa, 0x00, 0x00}, {0x00, 0xaa, 0x00, 0xaa}, {0x00, 0xaa, 0x55, 0x00}, {0x00, 0xaa, 0xaa, 0xaa}, {0x00, 0x55, 0x55, 0x55}, {0x00, 0x55, 0x55, 0xff}, {0x00, 0x55, 0xff, 0x55}, {0x00, 0x55, 0xff, 0xff}, {0x00, 0xff, 0x55, 0x55}, {0x00, 0xff, 0x55, 0xff}, {0x00, 0xff, 0xff, 0x55}, {0x00, 0xff, 0xff, 0xff} }; /* mouse pointer from dev/syscons/scgfbrndr.c */ static u_char mouse_pointer[16] = { 0x00, 0x40, 0x60, 0x70, 0x78, 0x7c, 0x7e, 0x68, 0x0c, 0x0c, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00 }; #define FB_WIDTH 640 #define FB_HEIGHT 480 #define FB_DEPTH 16 #define VERSATILE_FONT_HEIGHT 16 static struct video_adapter_softc va_softc; -static struct resource_spec versatile_clcdc_mem_spec[] = { - { SYS_RES_MEMORY, 0, RF_ACTIVE }, - { SYS_RES_MEMORY, 1, RF_ACTIVE }, - { -1, 0, 0 } -}; - static int versatilefb_configure(int); static void versatilefb_update_margins(video_adapter_t *adp); static void versatile_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 int versatile_clcdc_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (ofw_bus_is_compatible(dev, "arm,pl110")) { device_set_desc(dev, "PL110 CLCD controller"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int versatile_clcdc_attach(device_t dev) { struct versatile_clcdc_softc *sc = device_get_softc(dev); struct video_adapter_softc *va_sc = &va_softc; - int err; + int err, rid; uint32_t reg; int clcdid; int dma_size; /* Request memory resources */ - err = bus_alloc_resources(dev, versatile_clcdc_mem_spec, - sc->mem_res); - if (err) { - device_printf(dev, "Error: could not allocate memory resources\n"); + rid = 0; + sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); + if (sc->mem_res == NULL) { + device_printf(dev, "could not allocate memory resources\n"); return (ENXIO); } - reg = versatile_clcdc_sys_read_4(sc, SYS_CLCD); - clcdid = (reg >> SYS_CLCD_CLCDID_SHIFT) & SYS_CLCD_CLCDID_MASK; + err = versatile_scm_reg_read_4(SCM_CLCD, ®); + if (err) { + device_printf(dev, "failed to read SCM register\n"); + goto fail; + } + clcdid = (reg >> SCM_CLCD_CLCDID_SHIFT) & SCM_CLCD_CLCDID_MASK; switch (clcdid) { case 31: device_printf(dev, "QEMU VGA 640x480\n"); sc->width = 640; sc->height = 480; break; default: device_printf(dev, "Unsupported: %d\n", clcdid); goto fail; } - reg &= ~SYS_CLCD_LCD_MODE_MASK; + reg &= ~SCM_CLCD_LCD_MODE_MASK; reg |= CLCD_MODE_RGB565; sc->mode = CLCD_MODE_RGB565; - versatile_clcdc_sys_write_4(sc, SYS_CLCD, reg); - dma_size = sc->width*sc->height*2; - - /* + versatile_scm_reg_write_4(SCM_CLCD, reg); + dma_size = sc->width*sc->height*2; + + /* * Power on LCD */ - reg |= SYS_CLCD_PWR3V5VSWITCH | SYS_CLCD_NLCDIOON; - versatile_clcdc_sys_write_4(sc, SYS_CLCD, reg); + reg |= SCM_CLCD_PWR3V5VSWITCH | SCM_CLCD_NLCDIOON; + versatile_scm_reg_write_4(SCM_CLCD, reg); /* * XXX: hardcoded timing for VGA. For other modes/panels * we need to keep table of timing register values */ /* * XXX: set SYS_OSC1 */ versatile_clcdc_write_4(sc, CLCDC_TIMING0, 0x3F1F3F9C); versatile_clcdc_write_4(sc, CLCDC_TIMING1, 0x090B61DF); versatile_clcdc_write_4(sc, CLCDC_TIMING2, 0x067F1800); /* XXX: timing 3? */ /* * Now allocate framebuffer memory */ err = bus_dma_tag_create( bus_get_dma_tag(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->dma_tag); err = bus_dmamem_alloc(sc->dma_tag, (void **)&sc->fb_base, 0, &sc->dma_map); if (err) { device_printf(dev, "cannot allocate framebuffer\n"); goto fail; } err = bus_dmamap_load(sc->dma_tag, sc->dma_map, sc->fb_base, dma_size, versatile_fb_dmamap_cb, &sc->fb_phys, BUS_DMA_NOWAIT); if (err) { device_printf(dev, "cannot load DMA map\n"); goto fail; } /* Make sure it's blank */ memset(sc->fb_base, 0x00, dma_size); versatile_clcdc_write_4(sc, CLCDC_UPBASE, sc->fb_phys); err = (sc_attach_unit(device_get_unit(dev), device_get_flags(dev) | SC_AUTODETECT_KBD)); if (err) { device_printf(dev, "failed to attach syscons\n"); goto fail; } /* * XXX: hardcoded for VGA */ reg = CONTROL_VCOMP_BP | CONTROL_TFT | CONTROL_BGR | CONTROL_EN; reg |= CONTROL_BPP16; versatile_clcdc_write_4(sc, CLCDC_CONTROL, reg); DELAY(20); reg |= CONTROL_PWR; versatile_clcdc_write_4(sc, CLCDC_CONTROL, reg); va_sc->fb_addr = (vm_offset_t)sc->fb_base; va_sc->fb_size = dma_size; va_sc->width = sc->width; va_sc->height = sc->height; va_sc->depth = 16; va_sc->stride = sc->width * 2; versatilefb_update_margins(&va_sc->va); return (0); fail: if (sc->fb_base) bus_dmamem_free(sc->dma_tag, sc->fb_base, sc->dma_map); if (sc->dma_tag) bus_dma_tag_destroy(sc->dma_tag); return (err); } static device_method_t versatile_clcdc_methods[] = { DEVMETHOD(device_probe, versatile_clcdc_probe), DEVMETHOD(device_attach, versatile_clcdc_attach), DEVMETHOD_END }; static driver_t versatile_clcdc_driver = { "clcdc", versatile_clcdc_methods, sizeof(struct versatile_clcdc_softc), }; static devclass_t versatile_clcdc_devclass; DRIVER_MODULE(versatile_clcdc, simplebus, versatile_clcdc_driver, versatile_clcdc_devclass, 0, 0); /* * Video driver routines and glue. */ static vi_probe_t versatilefb_probe; static vi_init_t versatilefb_init; static vi_get_info_t versatilefb_get_info; static vi_query_mode_t versatilefb_query_mode; static vi_set_mode_t versatilefb_set_mode; static vi_save_font_t versatilefb_save_font; static vi_load_font_t versatilefb_load_font; static vi_show_font_t versatilefb_show_font; static vi_save_palette_t versatilefb_save_palette; static vi_load_palette_t versatilefb_load_palette; static vi_set_border_t versatilefb_set_border; static vi_save_state_t versatilefb_save_state; static vi_load_state_t versatilefb_load_state; static vi_set_win_org_t versatilefb_set_win_org; static vi_read_hw_cursor_t versatilefb_read_hw_cursor; static vi_set_hw_cursor_t versatilefb_set_hw_cursor; static vi_set_hw_cursor_shape_t versatilefb_set_hw_cursor_shape; static vi_blank_display_t versatilefb_blank_display; static vi_mmap_t versatilefb_mmap; static vi_ioctl_t versatilefb_ioctl; static vi_clear_t versatilefb_clear; static vi_fill_rect_t versatilefb_fill_rect; static vi_bitblt_t versatilefb_bitblt; static vi_diag_t versatilefb_diag; static vi_save_cursor_palette_t versatilefb_save_cursor_palette; static vi_load_cursor_palette_t versatilefb_load_cursor_palette; static vi_copy_t versatilefb_copy; static vi_putp_t versatilefb_putp; static vi_putc_t versatilefb_putc; static vi_puts_t versatilefb_puts; static vi_putm_t versatilefb_putm; static video_switch_t versatilefbvidsw = { .probe = versatilefb_probe, .init = versatilefb_init, .get_info = versatilefb_get_info, .query_mode = versatilefb_query_mode, .set_mode = versatilefb_set_mode, .save_font = versatilefb_save_font, .load_font = versatilefb_load_font, .show_font = versatilefb_show_font, .save_palette = versatilefb_save_palette, .load_palette = versatilefb_load_palette, .set_border = versatilefb_set_border, .save_state = versatilefb_save_state, .load_state = versatilefb_load_state, .set_win_org = versatilefb_set_win_org, .read_hw_cursor = versatilefb_read_hw_cursor, .set_hw_cursor = versatilefb_set_hw_cursor, .set_hw_cursor_shape = versatilefb_set_hw_cursor_shape, .blank_display = versatilefb_blank_display, .mmap = versatilefb_mmap, .ioctl = versatilefb_ioctl, .clear = versatilefb_clear, .fill_rect = versatilefb_fill_rect, .bitblt = versatilefb_bitblt, .diag = versatilefb_diag, .save_cursor_palette = versatilefb_save_cursor_palette, .load_cursor_palette = versatilefb_load_cursor_palette, .copy = versatilefb_copy, .putp = versatilefb_putp, .putc = versatilefb_putc, .puts = versatilefb_puts, .putm = versatilefb_putm, }; VIDEO_DRIVER(versatilefb, versatilefbvidsw, versatilefb_configure); static vr_init_t clcdr_init; static vr_clear_t clcdr_clear; static vr_draw_border_t clcdr_draw_border; static vr_draw_t clcdr_draw; static vr_set_cursor_t clcdr_set_cursor; static vr_draw_cursor_t clcdr_draw_cursor; static vr_blink_cursor_t clcdr_blink_cursor; static vr_set_mouse_t clcdr_set_mouse; static vr_draw_mouse_t clcdr_draw_mouse; /* * We use our own renderer; this is because we must emulate a hardware * cursor. */ static sc_rndr_sw_t clcdrend = { clcdr_init, clcdr_clear, clcdr_draw_border, clcdr_draw, clcdr_set_cursor, clcdr_draw_cursor, clcdr_blink_cursor, clcdr_set_mouse, clcdr_draw_mouse }; RENDERER(versatilefb, 0, clcdrend, gfb_set); RENDERER_MODULE(versatilefb, gfb_set); static void clcdr_init(scr_stat* scp) { } static void clcdr_clear(scr_stat* scp, int c, int attr) { } static void clcdr_draw_border(scr_stat* scp, int color) { } static void clcdr_draw(scr_stat* scp, int from, int count, int flip) { video_adapter_t* adp = scp->sc->adp; int i, c, a; if (!flip) { /* Normal printing */ vidd_puts(adp, from, (uint16_t*)sc_vtb_pointer(&scp->vtb, from), count); } else { /* This is for selections and such: invert the color attribute */ for (i = count; i-- > 0; ++from) { c = sc_vtb_getc(&scp->vtb, from); a = sc_vtb_geta(&scp->vtb, from) >> 8; vidd_putc(adp, from, c, (a >> 4) | ((a & 0xf) << 4)); } } } static void clcdr_set_cursor(scr_stat* scp, int base, int height, int blink) { } static void clcdr_draw_cursor(scr_stat* scp, int off, int blink, int on, int flip) { video_adapter_t* adp = scp->sc->adp; struct video_adapter_softc *sc; int row, col; uint8_t *addr; int i,j; sc = (struct video_adapter_softc *)adp; if (scp->curs_attr.height <= 0) return; if (sc->fb_addr == 0) return; if (off >= adp->va_info.vi_width * adp->va_info.vi_height) return; /* calculate the coordinates in the video buffer */ row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; addr = (uint8_t *)sc->fb_addr + (row + sc->ymargin)*(sc->stride) + (sc->depth/8) * (col + sc->xmargin); /* our cursor consists of simply inverting the char under it */ for (i = 0; i < adp->va_info.vi_cheight; i++) { for (j = 0; j < adp->va_info.vi_cwidth; j++) { addr[2*j] ^= 0xff; addr[2*j + 1] ^= 0xff; } addr += sc->stride; } } static void clcdr_blink_cursor(scr_stat* scp, int at, int flip) { } static void clcdr_set_mouse(scr_stat* scp) { } static void clcdr_draw_mouse(scr_stat* scp, int x, int y, int on) { vidd_putm(scp->sc->adp, x, y, mouse_pointer, 0xffffffff, 16, 8); } static uint16_t versatilefb_static_window[ROW*COL]; extern u_char dflt_font_16[]; /* * Update videoadapter settings after changing resolution */ static void versatilefb_update_margins(video_adapter_t *adp) { struct video_adapter_softc *sc; video_info_t *vi; sc = (struct video_adapter_softc *)adp; vi = &adp->va_info; sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; } static int versatilefb_configure(int flags) { struct video_adapter_softc *va_sc; va_sc = &va_softc; if (va_sc->initialized) return (0); va_sc->width = FB_WIDTH; va_sc->height = FB_HEIGHT; va_sc->depth = FB_DEPTH; versatilefb_init(0, &va_sc->va, 0); va_sc->initialized = 1; return (0); } static int versatilefb_probe(int unit, video_adapter_t **adp, void *arg, int flags) { return (0); } static int versatilefb_init(int unit, video_adapter_t *adp, int flags) { struct video_adapter_softc *sc; video_info_t *vi; sc = (struct video_adapter_softc *)adp; vi = &adp->va_info; vid_init_struct(adp, "versatilefb", -1, unit); sc->font = dflt_font_16; vi->vi_cheight = VERSATILE_FONT_HEIGHT; vi->vi_cwidth = 8; vi->vi_width = sc->width/8; vi->vi_height = sc->height/vi->vi_cheight; /* * Clamp width/height to syscons maximums */ if (vi->vi_width > COL) vi->vi_width = COL; if (vi->vi_height > ROW) vi->vi_height = ROW; sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; - adp->va_window = (vm_offset_t) versatilefb_static_window; adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; vid_register(&sc->va); return (0); } static int versatilefb_get_info(video_adapter_t *adp, int mode, video_info_t *info) { bcopy(&adp->va_info, info, sizeof(*info)); return (0); } static int versatilefb_query_mode(video_adapter_t *adp, video_info_t *info) { return (0); } static int versatilefb_set_mode(video_adapter_t *adp, int mode) { return (0); } static int versatilefb_save_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { return (0); } static int versatilefb_load_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { struct video_adapter_softc *sc = (struct video_adapter_softc *)adp; sc->font = data; return (0); } static int versatilefb_show_font(video_adapter_t *adp, int page) { return (0); } static int versatilefb_save_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_load_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_set_border(video_adapter_t *adp, int border) { return (versatilefb_blank_display(adp, border)); } static int versatilefb_save_state(video_adapter_t *adp, void *p, size_t size) { return (0); } static int versatilefb_load_state(video_adapter_t *adp, void *p) { return (0); } static int versatilefb_set_win_org(video_adapter_t *adp, off_t offset) { return (0); } static int versatilefb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) { *col = *row = 0; return (0); } static int versatilefb_set_hw_cursor(video_adapter_t *adp, int col, int row) { return (0); } static int versatilefb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, int celsize, int blink) { return (0); } static int versatilefb_blank_display(video_adapter_t *adp, int mode) { struct video_adapter_softc *sc; sc = (struct video_adapter_softc *)adp; if (sc && sc->fb_addr) memset((void*)sc->fb_addr, 0, sc->fb_size); return (0); } static int versatilefb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, int prot, vm_memattr_t *memattr) { struct video_adapter_softc *sc; sc = (struct video_adapter_softc *)adp; /* * This might be a legacy VGA mem request: if so, just point it at the * framebuffer, since it shouldn't be touched */ if (offset < sc->stride*sc->height) { *paddr = sc->fb_addr + offset; return (0); } return (EINVAL); } static int versatilefb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) { return (0); } static int versatilefb_clear(video_adapter_t *adp) { return (versatilefb_blank_display(adp, 0)); } static int versatilefb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) { return (0); } static int versatilefb_bitblt(video_adapter_t *adp, ...) { return (0); } static int versatilefb_diag(video_adapter_t *adp, int level) { return (0); } static int versatilefb_save_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_load_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) { return (0); } static int versatilefb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a, int size, int bpp, int bit_ltor, int byte_ltor) { return (0); } static int versatilefb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) { struct video_adapter_softc *sc; int row; int col; int i, j, k; uint8_t *addr; u_char *p; uint8_t fg, bg, color; uint16_t rgb; sc = (struct video_adapter_softc *)adp; if (sc->fb_addr == 0) return (0); if (off >= adp->va_info.vi_width * adp->va_info.vi_height) return (0); row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; p = sc->font + c*VERSATILE_FONT_HEIGHT; addr = (uint8_t *)sc->fb_addr + (row + sc->ymargin)*(sc->stride) + (sc->depth/8) * (col + sc->xmargin); fg = a & 0xf ; bg = (a >> 4) & 0xf; for (i = 0; i < VERSATILE_FONT_HEIGHT; i++) { for (j = 0, k = 7; j < 8; j++, k--) { if ((p[i] & (1 << k)) == 0) color = bg; else color = fg; switch (sc->depth) { case 16: rgb = (versatilefb_palette[color].r >> 3) << 11; rgb |= (versatilefb_palette[color].g >> 2) << 5; rgb |= (versatilefb_palette[color].b >> 3); addr[2*j] = rgb & 0xff; addr[2*j + 1] = (rgb >> 8) & 0xff; default: /* Not supported yet */ break; } } addr += (sc->stride); } return (0); } static int versatilefb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) { int i; for (i = 0; i < len; i++) versatilefb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); return (0); } static int versatilefb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image, uint32_t pixel_mask, int size, int width) { return (0); } /* * Define a stub keyboard driver in case one hasn't been * compiled into the kernel */ #include #include static int dummy_kbd_configure(int flags); keyboard_switch_t bcmdummysw; static int dummy_kbd_configure(int flags) { return (0); } KEYBOARD_DRIVER(bcmdummy, bcmdummysw, dummy_kbd_configure); Index: stable/11/sys/arm/versatile/versatile_pci.c =================================================================== --- stable/11/sys/arm/versatile/versatile_pci.c (revision 331401) +++ stable/11/sys/arm/versatile/versatile_pci.c (revision 331402) @@ -1,523 +1,546 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * - * Copyright (c) 2012 Oleksandr Tymoshenko + * Copyright (c) 2012-2017 Oleksandr Tymoshenko * 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 __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pcib_if.h" #include #include #include #include +#include +#include + #include #include -#define MEM_SYS 0 -#define MEM_CORE 1 -#define MEM_BASE 2 -#define MEM_CONF_BASE 3 -#define MEM_REGIONS 4 +#define MEM_CORE 0 +#define MEM_BASE 1 +#define MEM_CONF_BASE 2 +#define MEM_REGIONS 3 -#define SYS_PCICTL 0x00 - #define PCI_CORE_IMAP0 0x00 #define PCI_CORE_IMAP1 0x04 #define PCI_CORE_IMAP2 0x08 #define PCI_CORE_SELFID 0x0C #define PCI_CORE_SMAP0 0x10 #define PCI_CORE_SMAP1 0x14 #define PCI_CORE_SMAP2 0x18 #define VERSATILE_PCI_DEV 0x030010ee #define VERSATILE_PCI_CLASS 0x0b400000 #define PCI_IO_WINDOW 0x44000000 #define PCI_IO_SIZE 0x0c000000 #define PCI_NPREFETCH_WINDOW 0x50000000 #define PCI_NPREFETCH_SIZE 0x10000000 #define PCI_PREFETCH_WINDOW 0x60000000 #define PCI_PREFETCH_SIZE 0x10000000 #define VERSATILE_PCI_IRQ_START 27 #define VERSATILE_PCI_IRQ_END 30 #ifdef DEBUG #define dprintf(fmt, args...) do { printf("%s(): ", __func__); \ printf(fmt,##args); } while (0) #else #define dprintf(fmt, args...) #endif - -#define versatile_pci_sys_read_4(reg) \ - bus_read_4(sc->mem_res[MEM_SYS], (reg)) -#define versatile_pci_sys_write_4(reg, val) \ - bus_write_4(sc->mem_res[MEM_SYS], (reg), (val)) - #define versatile_pci_core_read_4(reg) \ bus_read_4(sc->mem_res[MEM_CORE], (reg)) #define versatile_pci_core_write_4(reg, val) \ bus_write_4(sc->mem_res[MEM_CORE], (reg), (val)) #define versatile_pci_read_4(reg) \ bus_read_4(sc->mem_res[MEM_BASE], (reg)) #define versatile_pci_write_4(reg, val) \ bus_write_4(sc->mem_res[MEM_BASE], (reg), (val)) #define versatile_pci_conf_read_4(reg) \ bus_read_4(sc->mem_res[MEM_CONF_BASE], (reg)) #define versatile_pci_conf_write_4(reg, val) \ bus_write_4(sc->mem_res[MEM_CONF_BASE], (reg), (val)) #define versatile_pci_conf_write_2(reg, val) \ bus_write_2(sc->mem_res[MEM_CONF_BASE], (reg), (val)) #define versatile_pci_conf_write_1(reg, val) \ bus_write_1(sc->mem_res[MEM_CONF_BASE], (reg), (val)) struct versatile_pci_softc { struct resource* mem_res[MEM_REGIONS]; struct resource* irq_res; void* intr_hl; int pcib_slot; /* Bus part */ int busno; struct rman io_rman; struct rman irq_rman; struct rman mem_rman; struct mtx mtx; + struct ofw_bus_iinfo pci_iinfo; }; static struct resource_spec versatile_pci_mem_spec[] = { { SYS_RES_MEMORY, 0, RF_ACTIVE }, { SYS_RES_MEMORY, 1, RF_ACTIVE }, { SYS_RES_MEMORY, 2, RF_ACTIVE }, - { SYS_RES_MEMORY, 3, RF_ACTIVE }, { -1, 0, 0 } }; static int versatile_pci_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); - if (ofw_bus_is_compatible(dev, "versatile,pci")) { + if (ofw_bus_is_compatible(dev, "arm,versatile-pci")) { device_set_desc(dev, "Versatile PCI controller"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int versatile_pci_attach(device_t dev) { struct versatile_pci_softc *sc = device_get_softc(dev); int err; int slot; uint32_t vendordev_id, class_id; uint32_t val; + phandle_t node; + node = ofw_bus_get_node(dev); + /* Request memory resources */ err = bus_alloc_resources(dev, versatile_pci_mem_spec, sc->mem_res); if (err) { device_printf(dev, "Error: could not allocate memory resources\n"); return (ENXIO); } /* * Setup memory windows */ versatile_pci_core_write_4(PCI_CORE_IMAP0, (PCI_IO_WINDOW >> 28)); versatile_pci_core_write_4(PCI_CORE_IMAP1, (PCI_NPREFETCH_WINDOW >> 28)); versatile_pci_core_write_4(PCI_CORE_IMAP2, (PCI_PREFETCH_WINDOW >> 28)); /* * XXX: this is SDRAM offset >> 28 * Unused as of QEMU 1.5 */ versatile_pci_core_write_4(PCI_CORE_SMAP0, (PCI_IO_WINDOW >> 28)); versatile_pci_core_write_4(PCI_CORE_SMAP1, (PCI_NPREFETCH_WINDOW >> 28)); versatile_pci_core_write_4(PCI_CORE_SMAP2, (PCI_NPREFETCH_WINDOW >> 28)); - versatile_pci_sys_write_4(SYS_PCICTL, 1); + versatile_scm_reg_write_4(SCM_PCICTL, 1); for (slot = 0; slot <= PCI_SLOTMAX; slot++) { vendordev_id = versatile_pci_read_4((slot << 11) + PCIR_DEVVENDOR); class_id = versatile_pci_read_4((slot << 11) + PCIR_REVID); if ((vendordev_id == VERSATILE_PCI_DEV) && (class_id == VERSATILE_PCI_CLASS)) break; } if (slot == (PCI_SLOTMAX + 1)) { bus_release_resources(dev, versatile_pci_mem_spec, sc->mem_res); device_printf(dev, "Versatile PCI core not found\n"); return (ENXIO); } sc->pcib_slot = slot; device_printf(dev, "PCI core at slot #%d\n", slot); versatile_pci_core_write_4(PCI_CORE_SELFID, slot); val = versatile_pci_conf_read_4((slot << 11) + PCIR_COMMAND); val |= (PCIM_CMD_BUSMASTEREN | PCIM_CMD_MEMEN | PCIM_CMD_MWRICEN); versatile_pci_conf_write_4((slot << 11) + PCIR_COMMAND, val); /* Again SDRAM start >> 28 */ versatile_pci_write_4((slot << 11) + PCIR_BAR(0), 0); versatile_pci_write_4((slot << 11) + PCIR_BAR(1), 0); versatile_pci_write_4((slot << 11) + PCIR_BAR(2), 0); /* Prepare resource managers */ sc->mem_rman.rm_type = RMAN_ARRAY; sc->mem_rman.rm_descr = "versatile PCI memory window"; if (rman_init(&sc->mem_rman) != 0 || rman_manage_region(&sc->mem_rman, PCI_NPREFETCH_WINDOW, PCI_NPREFETCH_WINDOW + PCI_NPREFETCH_SIZE - 1) != 0) { panic("versatile_pci_attach: failed to set up memory rman"); } bootverbose = 1; sc->io_rman.rm_type = RMAN_ARRAY; sc->io_rman.rm_descr = "versatile PCI IO window"; if (rman_init(&sc->io_rman) != 0 || rman_manage_region(&sc->io_rman, PCI_IO_WINDOW, PCI_IO_WINDOW + PCI_IO_SIZE - 1) != 0) { panic("versatile_pci_attach: failed to set up I/O rman"); } sc->irq_rman.rm_type = RMAN_ARRAY; sc->irq_rman.rm_descr = "versatile PCI IRQs"; if (rman_init(&sc->irq_rman) != 0 || rman_manage_region(&sc->irq_rman, VERSATILE_PCI_IRQ_START, VERSATILE_PCI_IRQ_END) != 0) { panic("versatile_pci_attach: failed to set up IRQ rman"); } mtx_init(&sc->mtx, device_get_nameunit(dev), "versatilepci", MTX_SPIN); val = versatile_pci_conf_read_4((12 << 11) + PCIR_COMMAND); for (slot = 0; slot <= PCI_SLOTMAX; slot++) { vendordev_id = versatile_pci_read_4((slot << 11) + PCIR_DEVVENDOR); class_id = versatile_pci_read_4((slot << 11) + PCIR_REVID); if (slot == sc->pcib_slot) continue; if ((vendordev_id == 0xffffffff) && (class_id == 0xffffffff)) continue; val = versatile_pci_conf_read_4((slot << 11) + PCIR_COMMAND); val |= PCIM_CMD_MEMEN | PCIM_CMD_PORTEN; versatile_pci_conf_write_4((slot << 11) + PCIR_COMMAND, val); } + ofw_bus_setup_iinfo(node, &sc->pci_iinfo, sizeof(cell_t)); + device_add_child(dev, "pci", -1); return (bus_generic_attach(dev)); } static int versatile_pci_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) { struct versatile_pci_softc *sc = device_get_softc(dev); switch (which) { case PCIB_IVAR_DOMAIN: *result = 0; return (0); case PCIB_IVAR_BUS: *result = sc->busno; return (0); } return (ENOENT); } static int versatile_pci_write_ivar(device_t dev, device_t child, int which, uintptr_t result) { struct versatile_pci_softc * sc = device_get_softc(dev); switch (which) { case PCIB_IVAR_BUS: sc->busno = result; return (0); } return (ENOENT); } static struct resource * versatile_pci_alloc_resource(device_t bus, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags) { struct versatile_pci_softc *sc = device_get_softc(bus); struct resource *rv; struct rman *rm; dprintf("Alloc resources %d, %08lx..%08lx, %ld\n", type, start, end, count); switch (type) { case SYS_RES_IOPORT: rm = &sc->io_rman; break; case SYS_RES_IRQ: - rm = &sc->irq_rman; + rm = NULL; break; case SYS_RES_MEMORY: rm = &sc->mem_rman; break; default: return (NULL); } - rv = rman_reserve_resource(rm, start, end, count, flags, child); + if (rm == NULL) + return (BUS_ALLOC_RESOURCE(device_get_parent(bus), + child, type, rid, start, end, count, flags)); + rv = rman_reserve_resource(rm, start, end, count, flags, child); if (rv == NULL) return (NULL); rman_set_rid(rv, *rid); if (flags & RF_ACTIVE) { if (bus_activate_resource(child, type, *rid, rv)) { rman_release_resource(rv); return (NULL); } } return (rv); } static int versatile_pci_activate_resource(device_t bus, device_t child, int type, int rid, struct resource *r) { vm_offset_t vaddr; int res; switch(type) { case SYS_RES_MEMORY: case SYS_RES_IOPORT: vaddr = (vm_offset_t)pmap_mapdev(rman_get_start(r), rman_get_size(r)); rman_set_bushandle(r, vaddr); rman_set_bustag(r, fdtbus_bs_tag); res = rman_activate_resource(r); break; case SYS_RES_IRQ: res = (BUS_ACTIVATE_RESOURCE(device_get_parent(bus), child, type, rid, r)); break; default: res = ENXIO; break; } return (res); } static int versatile_pci_setup_intr(device_t bus, device_t child, struct resource *ires, int flags, driver_filter_t *filt, driver_intr_t *handler, void *arg, void **cookiep) { return BUS_SETUP_INTR(device_get_parent(bus), bus, ires, flags, filt, handler, arg, cookiep); } static int versatile_pci_teardown_intr(device_t dev, device_t child, struct resource *ires, void *cookie) { return BUS_TEARDOWN_INTR(device_get_parent(dev), dev, ires, cookie); } - - static int versatile_pci_maxslots(device_t dev) { return (PCI_SLOTMAX); } static int -versatile_pci_route_interrupt(device_t pcib, device_t device, int pin) +versatile_pci_route_interrupt(device_t bus, device_t dev, int pin) { + struct versatile_pci_softc *sc; + struct ofw_pci_register reg; + uint32_t pintr, mintr[4]; + phandle_t iparent; + int intrcells; - return (27 + ((pci_get_slot(device) + pin - 1) & 3)); + sc = device_get_softc(bus); + pintr = pin; + + bzero(®, sizeof(reg)); + reg.phys_hi = (pci_get_bus(dev) << OFW_PCI_PHYS_HI_BUSSHIFT) | + (pci_get_slot(dev) << OFW_PCI_PHYS_HI_DEVICESHIFT) | + (pci_get_function(dev) << OFW_PCI_PHYS_HI_FUNCTIONSHIFT); + + intrcells = ofw_bus_lookup_imap(ofw_bus_get_node(dev), + &sc->pci_iinfo, ®, sizeof(reg), &pintr, sizeof(pintr), + mintr, sizeof(mintr), &iparent); + if (intrcells) { + pintr = ofw_bus_map_intr(dev, iparent, intrcells, mintr); + return (pintr); + } + + device_printf(bus, "could not route pin %d for device %d.%d\n", + pin, pci_get_slot(dev), pci_get_function(dev)); + return (PCI_INVALID_IRQ); } static uint32_t versatile_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func, u_int reg, int bytes) { struct versatile_pci_softc *sc = device_get_softc(dev); uint32_t data; uint32_t shift, mask; uint32_t addr; if (sc->pcib_slot == slot) { switch (bytes) { case 4: return (0xffffffff); break; case 2: return (0xffff); break; case 1: return (0xff); break; } } addr = (bus << 16) | (slot << 11) | (func << 8) | (reg & ~3); /* register access is 32-bit aligned */ shift = (reg & 3) * 8; /* Create a mask based on the width, post-shift */ if (bytes == 2) mask = 0xffff; else if (bytes == 1) mask = 0xff; else mask = 0xffffffff; dprintf("%s: tag (%x, %x, %x) reg %d(%d)\n", __func__, bus, slot, func, reg, bytes); mtx_lock_spin(&sc->mtx); data = versatile_pci_conf_read_4(addr); mtx_unlock_spin(&sc->mtx); /* get request bytes from 32-bit word */ data = (data >> shift) & mask; dprintf("%s: read 0x%x\n", __func__, data); return (data); } static void versatile_pci_write_config(device_t dev, u_int bus, u_int slot, u_int func, u_int reg, uint32_t data, int bytes) { struct versatile_pci_softc *sc = device_get_softc(dev); uint32_t addr; dprintf("%s: tag (%x, %x, %x) reg %d(%d)\n", __func__, bus, slot, func, reg, bytes); if (sc->pcib_slot == slot) return; addr = (bus << 16) | (slot << 11) | (func << 8) | reg; mtx_lock_spin(&sc->mtx); switch (bytes) { case 4: versatile_pci_conf_write_4(addr, data); break; case 2: versatile_pci_conf_write_2(addr, data); break; case 1: versatile_pci_conf_write_1(addr, data); break; } mtx_unlock_spin(&sc->mtx); } static device_method_t versatile_pci_methods[] = { DEVMETHOD(device_probe, versatile_pci_probe), DEVMETHOD(device_attach, versatile_pci_attach), /* Bus interface */ DEVMETHOD(bus_read_ivar, versatile_pci_read_ivar), DEVMETHOD(bus_write_ivar, versatile_pci_write_ivar), DEVMETHOD(bus_alloc_resource, versatile_pci_alloc_resource), DEVMETHOD(bus_release_resource, bus_generic_release_resource), DEVMETHOD(bus_activate_resource, versatile_pci_activate_resource), DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), DEVMETHOD(bus_setup_intr, versatile_pci_setup_intr), DEVMETHOD(bus_teardown_intr, versatile_pci_teardown_intr), /* pcib interface */ DEVMETHOD(pcib_maxslots, versatile_pci_maxslots), DEVMETHOD(pcib_read_config, versatile_pci_read_config), DEVMETHOD(pcib_write_config, versatile_pci_write_config), DEVMETHOD(pcib_route_interrupt, versatile_pci_route_interrupt), DEVMETHOD_END }; static driver_t versatile_pci_driver = { "pcib", versatile_pci_methods, sizeof(struct versatile_pci_softc), }; static devclass_t versatile_pci_devclass; DRIVER_MODULE(versatile_pci, simplebus, versatile_pci_driver, versatile_pci_devclass, 0, 0); Index: stable/11/sys/arm/versatile/versatile_scm.c =================================================================== --- stable/11/sys/arm/versatile/versatile_scm.c (nonexistent) +++ stable/11/sys/arm/versatile/versatile_scm.c (revision 331402) @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2017 Oleksandr Tymoshenko + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Ben Gray. + * 4. The name of the company nor the name of the author may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY BEN GRAY ``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 BEN GRAY 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. + */ + +/* + * SCM - System Control Module + */ +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +#include "versatile_scm.h" + +struct versatile_scm_softc { + device_t sc_dev; + struct resource * sc_mem_res; +}; + +static struct versatile_scm_softc *versatile_scm_sc; + +#define versatile_scm_read_4(sc, reg) \ + bus_read_4((sc)->sc_mem_res, (reg)) +#define versatile_scm_write_4(sc, reg, val) \ + bus_write_4((sc)->sc_mem_res, (reg), (val)) + +static int +versatile_scm_probe(device_t dev) +{ + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "syscon")) + return (ENXIO); + + if (versatile_scm_sc) { + return (EEXIST); + } + + device_set_desc(dev, "Versatile Control Module"); + return (BUS_PROBE_DEFAULT); +} + +static int +versatile_scm_attach(device_t dev) +{ + struct versatile_scm_softc *sc; + int rid; + + sc = device_get_softc(dev); + sc->sc_dev = dev; + + rid = 0; + sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); + + if (sc->sc_mem_res == NULL) { + device_printf(dev, "could not allocate memory resources\n"); + return (ENXIO); + } + + versatile_scm_sc = sc; + + return (0); +} + +int +versatile_scm_reg_read_4(uint32_t reg, uint32_t *val) +{ + if (!versatile_scm_sc) + return (ENXIO); + + *val = versatile_scm_read_4(versatile_scm_sc, reg); + return (0); +} + +int +versatile_scm_reg_write_4(uint32_t reg, uint32_t val) +{ + if (!versatile_scm_sc) + return (ENXIO); + + versatile_scm_write_4(versatile_scm_sc, reg, val); + return (0); +} + +static device_method_t versatile_scm_methods[] = { + DEVMETHOD(device_probe, versatile_scm_probe), + DEVMETHOD(device_attach, versatile_scm_attach), + + DEVMETHOD_END +}; + +static driver_t versatile_scm_driver = { + "scm", + versatile_scm_methods, + sizeof(struct versatile_scm_softc), +}; + +static devclass_t versatile_scm_devclass; + +EARLY_DRIVER_MODULE(versatile_scm, simplebus, versatile_scm_driver, versatile_scm_devclass, 0, 0, + BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE); Property changes on: stable/11/sys/arm/versatile/versatile_scm.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: stable/11/sys/arm/versatile/versatile_scm.h =================================================================== --- stable/11/sys/arm/versatile/versatile_scm.h (nonexistent) +++ stable/11/sys/arm/versatile/versatile_scm.h (revision 331402) @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2017 Oleksandr Tymoshenko + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Ben Gray. + * 4. The name of the company nor the name of the author may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY BEN GRAY ``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 BEN GRAY 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 _VERSATILE_SCM_H_ +#define _VERSATILE_SCM_H_ + +#define SCM_PCICTL 0x44 +#define SCM_CLCD 0x50 +#define SCM_CLCD_CLCDID_SHIFT 0x08 +#define SCM_CLCD_CLCDID_MASK 0x1f +#define SCM_CLCD_PWR3V5VSWITCH (1 << 4) +#define SCM_CLCD_VDDPOSSWITCH (1 << 3) +#define SCM_CLCD_NLCDIOON (1 << 2) +#define SCM_CLCD_LCD_MODE_MASK 0x03 + +int versatile_scm_reg_read_4(uint32_t reg, uint32_t *val); +int versatile_scm_reg_write_4(uint32_t reg, uint32_t val); + +#endif /* _VERSATILE_SCM_H_ */ Property changes on: stable/11/sys/arm/versatile/versatile_scm.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: stable/11 =================================================================== --- stable/11 (revision 331401) +++ stable/11 (revision 331402) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r316370-316371