| ti_mmchs.c (239281) | ti_mmchs.c (248407) |
|---|---|
| 1/*- 2 * Copyright (c) 2011 3 * Ben Gray <ben.r.gray@gmail.com>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 26 unchanged lines hidden (view full) --- 35 * 36 * This driver is still very much a work in progress, I've verified that basic 37 * sector reading can be performed. But I've yet to test it with a file system 38 * or even writing. In addition I've only tested the driver with an SD card, 39 * I've no idea if MMC cards work. 40 * 41 */ 42#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2011 3 * Ben Gray <ben.r.gray@gmail.com>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 26 unchanged lines hidden (view full) --- 35 * 36 * This driver is still very much a work in progress, I've verified that basic 37 * sector reading can be performed. But I've yet to test it with a file system 38 * or even writing. In addition I've only tested the driver with an SD card, 39 * I've no idea if MMC cards work. 40 * 41 */ 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/arm/ti/ti_mmchs.c 239281 2012-08-15 06:31:32Z gonzo $"); | 43__FBSDID("$FreeBSD: head/sys/arm/ti/ti_mmchs.c 248407 2013-03-17 03:04:43Z ian $"); |
| 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/bio.h> 48#include <sys/bus.h> 49#include <sys/conf.h> 50#include <sys/endian.h> 51#include <sys/kernel.h> --- 1527 unchanged lines hidden (view full) --- 1579 * RETURNS: 1580 * 0 on sucess 1581 * ENOMEM if failed to map register set 1582 */ 1583static int 1584ti_mmchs_activate(device_t dev) 1585{ 1586 struct ti_mmchs_softc *sc = device_get_softc(dev); | 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/bio.h> 48#include <sys/bus.h> 49#include <sys/conf.h> 50#include <sys/endian.h> 51#include <sys/kernel.h> --- 1527 unchanged lines hidden (view full) --- 1579 * RETURNS: 1580 * 0 on sucess 1581 * ENOMEM if failed to map register set 1582 */ 1583static int 1584ti_mmchs_activate(device_t dev) 1585{ 1586 struct ti_mmchs_softc *sc = device_get_softc(dev); |
| 1587 unsigned long addr; | |
| 1588 int rid; 1589 int err; 1590 1591 /* Get the memory resource for the register mapping */ 1592 rid = 0; 1593 sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 1594 RF_ACTIVE); 1595 if (sc->sc_mem_res == NULL) --- 29 unchanged lines hidden (view full) --- 1625 else if (ti_chip() == CHIP_OMAP_4) 1626 sc->sc_reg_off = OMAP4_MMCHS_REG_OFFSET; 1627 else if (ti_chip() == CHIP_AM335X) 1628 sc->sc_reg_off = AM335X_MMCHS_REG_OFFSET; 1629 else 1630 panic("Unknown OMAP device\n"); 1631 1632 /* Get the physical address of the MMC data register, needed for DMA */ | 1587 int rid; 1588 int err; 1589 1590 /* Get the memory resource for the register mapping */ 1591 rid = 0; 1592 sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 1593 RF_ACTIVE); 1594 if (sc->sc_mem_res == NULL) --- 29 unchanged lines hidden (view full) --- 1624 else if (ti_chip() == CHIP_OMAP_4) 1625 sc->sc_reg_off = OMAP4_MMCHS_REG_OFFSET; 1626 else if (ti_chip() == CHIP_AM335X) 1627 sc->sc_reg_off = AM335X_MMCHS_REG_OFFSET; 1628 else 1629 panic("Unknown OMAP device\n"); 1630 1631 /* Get the physical address of the MMC data register, needed for DMA */ |
| 1633 addr = vtophys(rman_get_start(sc->sc_mem_res)); 1634 sc->sc_data_reg_paddr = addr + sc->sc_reg_off + MMCHS_DATA; | 1632 sc->sc_data_reg_paddr = BUS_SPACE_PHYSADDR(sc->sc_mem_res, 1633 sc->sc_reg_off + MMCHS_DATA); |
| 1635 1636 /* Set the initial power state to off */ 1637 sc->sc_cur_power_mode = power_off; 1638 1639 return (0); 1640 1641errout: 1642 ti_mmchs_deactivate(dev); --- 197 unchanged lines hidden --- | 1634 1635 /* Set the initial power state to off */ 1636 sc->sc_cur_power_mode = power_off; 1637 1638 return (0); 1639 1640errout: 1641 ti_mmchs_deactivate(dev); --- 197 unchanged lines hidden --- |