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author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-08-04 20:07:58 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-08-04 20:07:58 +0000 |
commit | b220442c75934dbd2143ea9869dc39e913e1a57f (patch) | |
tree | e5a754e6d1b06220b59609e4742c30ed89c6e5c8 /package/switch/src/switch-adm.c | |
parent | 695cef4f456ac64fefb1eaf16447a23ad07914c1 (diff) | |
download | mtk-20170518-b220442c75934dbd2143ea9869dc39e913e1a57f.zip mtk-20170518-b220442c75934dbd2143ea9869dc39e913e1a57f.tar.gz mtk-20170518-b220442c75934dbd2143ea9869dc39e913e1a57f.tar.bz2 |
switch: update for brcm47xx target
* remove suport for 2.4 kernel
* add support for bcma bus
SVN-Revision: 27904
Diffstat (limited to 'package/switch/src/switch-adm.c')
-rw-r--r-- | package/switch/src/switch-adm.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/package/switch/src/switch-adm.c b/package/switch/src/switch-adm.c index fa59c3f..2aff142 100644 --- a/package/switch/src/switch-adm.c +++ b/package/switch/src/switch-adm.c @@ -37,6 +37,10 @@ #include "switch-core.h" #include "gpio.h" +#ifdef CONFIG_BCM47XX +#include <nvram.h> +#endif + #define DRIVER_NAME "adm6996" #define DRIVER_VERSION "0.01" @@ -48,19 +52,11 @@ static int force = 0; MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>"); MODULE_LICENSE("GPL"); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52) module_param(eecs, int, 0); module_param(eesk, int, 0); module_param(eedi, int, 0); module_param(eerc, int, 0); module_param(force, int, 0); -#else -MODULE_PARM(eecs, "i"); -MODULE_PARM(eesk, "i"); -MODULE_PARM(eedi, "i"); -MODULE_PARM(eerc, "i"); -MODULE_PARM(force, "i"); -#endif /* Minimum timing constants */ #define EECK_EDGE_TIME 3 /* 3us - max(adm 2.5us, 93c 1us) */ @@ -74,8 +70,7 @@ MODULE_PARM(force, "i"); #define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0) -#ifdef BROADCOM -extern char *nvram_get(char *name); +#ifdef CONFIG_BCM47XX /* Return gpio pin number assigned to the named pin */ /* @@ -88,15 +83,16 @@ extern char *nvram_get(char *name); static unsigned int get_gpiopin(char *pin_name, unsigned int def_pin) { char name[] = "gpioXXXX"; - char *val; + char val[10]; unsigned int pin; /* Go thru all possibilities till a match in pin name */ for (pin = 0; pin < 16; pin ++) { sprintf(name, "gpio%d", pin); - val = nvram_get(name); - if (val && !strcmp(val, pin_name)) - return pin; + if (nvram_getenv(name, val, sizeof(val)) >= 0) { + if (!strcmp(val, pin_name)) + return pin; + } } return def_pin; } @@ -495,9 +491,16 @@ static int detect_adm(void) { int ret = 0; -#ifdef BROADCOM - int boardflags = atoi(nvram_get("boardflags")); - int boardnum = atoi(nvram_get("boardnum")); +#ifdef CONFIG_BCM47XX + char buf[20]; + int boardflags = 0; + int boardnum = 0; + + if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) + boardflags = simple_strtoul(buf, NULL, 0); + + if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) + boardnum = simple_strtoul(buf, NULL, 0); if ((boardnum == 44) && (boardflags == 0x0388)) { /* Trendware TEW-411BRP+ */ ret = 1; @@ -515,14 +518,19 @@ static int detect_adm(void) eedi = get_gpiopin("adm_eedi", 4); eerc = get_gpiopin("adm_rc", 0); - } else if ((strcmp(nvram_get("boardtype") ?: "", "bcm94710dev") == 0) && - (strncmp(nvram_get("boardnum") ?: "", "42", 2) == 0)) { - /* WRT54G v1.1 hack */ - eecs = 2; - eesk = 3; - eedi = 5; - - ret = 1; + } else if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) { + if (strcmp(buf, "bcm94710dev") == 0) { + if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) { + if (strncmp(buf, "42", 2) == 0) { + /* WRT54G v1.1 hack */ + eecs = 2; + eesk = 3; + eedi = 5; + + ret = 1; + } + } + } } if (eecs) |