diff options
Diffstat (limited to 'sys/arm/ti/ti_hwmods.c')
| -rw-r--r-- | sys/arm/ti/ti_hwmods.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/sys/arm/ti/ti_hwmods.c b/sys/arm/ti/ti_hwmods.c deleted file mode 100644 index 97c8f99c828a..000000000000 --- a/sys/arm/ti/ti_hwmods.c +++ /dev/null @@ -1,214 +0,0 @@ -/*- - * Copyright (c) 2015 Oleksandr Tymoshenko <gonzo@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 ``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. - * - * $FreeBSD$ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> -#include <sys/kernel.h> - -#include <dev/ofw/openfirm.h> -#include <dev/ofw/ofw_bus.h> -#include <dev/ofw/ofw_bus_subr.h> - -#include <machine/bus.h> -#include <machine/fdt.h> - -#include <arm/ti/ti_prcm.h> -#include <arm/ti/ti_hwmods.h> - -struct hwmod { - const char *name; - int clock_id; -}; - -struct hwmod ti_hwmods[] = { - {"i2c1", I2C1_CLK}, - {"i2c2", I2C2_CLK}, - {"i2c3", I2C3_CLK}, - {"i2c4", I2C4_CLK}, - {"i2c5", I2C5_CLK}, - - {"gpio1", GPIO1_CLK}, - {"gpio2", GPIO2_CLK}, - {"gpio3", GPIO3_CLK}, - {"gpio4", GPIO4_CLK}, - {"gpio5", GPIO5_CLK}, - {"gpio6", GPIO6_CLK}, - {"gpio7", GPIO7_CLK}, - - {"mmc1", MMC1_CLK}, - {"mmc2", MMC2_CLK}, - {"mmc3", MMC3_CLK}, - {"mmc4", MMC4_CLK}, - {"mmc5", MMC5_CLK}, - {"mmc6", MMC6_CLK}, - - {"epwmss0", PWMSS0_CLK}, - {"epwmss1", PWMSS1_CLK}, - {"epwmss2", PWMSS2_CLK}, - - {"spi0", SPI0_CLK}, - {"spi1", SPI1_CLK}, - - {"timer1", TIMER1_CLK}, - {"timer2", TIMER2_CLK}, - {"timer3", TIMER3_CLK}, - {"timer4", TIMER4_CLK}, - {"timer5", TIMER5_CLK}, - {"timer6", TIMER6_CLK}, - {"timer7", TIMER7_CLK}, - - {"uart1", UART1_CLK}, - {"uart2", UART2_CLK}, - {"uart3", UART3_CLK}, - {"uart4", UART4_CLK}, - {"uart5", UART5_CLK}, - {"uart6", UART6_CLK}, - {"uart7", UART7_CLK}, - - {NULL, 0} -}; - -static inline int -ti_get_hwmods_prop(phandle_t node, void **name) -{ - int len; - - if ((len = OF_getprop_alloc(node, "ti,hwmods", name)) > 0) - return (len); - return (OF_getprop_alloc(OF_parent(node), "ti,hwmods", name)); -} - -clk_ident_t -ti_hwmods_get_clock(device_t dev) -{ - phandle_t node; - int len, l; - char *name; - char *buf; - int clk; - struct hwmod *hw; - - if ((node = ofw_bus_get_node(dev)) == 0) - return (INVALID_CLK_IDENT); - - if ((len = ti_get_hwmods_prop(node, (void **)&name)) <= 0) - return (INVALID_CLK_IDENT); - - buf = name; - - clk = INVALID_CLK_IDENT; - while ((len > 0) && (clk == INVALID_CLK_IDENT)) { - for (hw = ti_hwmods; hw->name != NULL; ++hw) { - if (strcmp(hw->name, name) == 0) { - clk = hw->clock_id; - break; - } - } - - /* Slide to the next sub-string. */ - l = strlen(name) + 1; - name += l; - len -= l; - } - - if (len > 0) - device_printf(dev, "WARNING: more than one ti,hwmod \n"); - - OF_prop_free(buf); - return (clk); -} - -int ti_hwmods_contains(device_t dev, const char *hwmod) -{ - phandle_t node; - int len, l; - char *name; - char *buf; - int result; - - if ((node = ofw_bus_get_node(dev)) == 0) - return (0); - - if ((len = ti_get_hwmods_prop(node, (void **)&name)) <= 0) - return (0); - - buf = name; - - result = 0; - while (len > 0) { - if (strcmp(name, hwmod) == 0) { - result = 1; - break; - } - - /* Slide to the next sub-string. */ - l = strlen(name) + 1; - name += l; - len -= l; - } - - OF_prop_free(buf); - - return (result); -} - -int -ti_hwmods_get_unit(device_t dev, const char *hwmod) -{ - phandle_t node; - int l, len, hwmodlen, result; - char *name; - char *buf; - - if ((node = ofw_bus_get_node(dev)) == 0) - return (0); - - if ((len = ti_get_hwmods_prop(node, (void **)&name)) <= 0) - return (0); - - buf = name; - hwmodlen = strlen(hwmod); - result = 0; - while (len > 0) { - if (strncmp(name, hwmod, hwmodlen) == 0) { - result = (int)strtoul(name + hwmodlen, NULL, 10); - break; - } - /* Slide to the next sub-string. */ - l = strlen(name) + 1; - name += l; - len -= l; - } - - OF_prop_free(buf); - return (result); -} |