diff options
Diffstat (limited to 'util')
-rw-r--r-- | util/ccdrv/devtime.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/util/ccdrv/devtime.c b/util/ccdrv/devtime.c index c3897e597..e487f2fe7 100644 --- a/util/ccdrv/devtime.c +++ b/util/ccdrv/devtime.c @@ -54,18 +54,16 @@ static inline uint32_t cycleCounter(uint32_t dep); static int __init devtime_start(void) { uint64_t addr; - uint32_t t1, t2; + uint32_t t1, t2; uint32_t trash; int x; uint32_t *times; uint32_t num = 0; struct net_device *dev; - printk("Devtime Driver Version %s Loaded...\n", DRIVER_VER); - if ((dataAddr != 0) && (count != 0)) - { + if (dataAddr != 0 && count != 0) { addr = simple_strtoull(dataAddr, NULL, 0); addr = ioremap(addr, PAGE_SIZE); @@ -75,19 +73,16 @@ static int __init devtime_start(void) * if physical memory is mapped to this address. */ times = kmalloc(sizeof(uint32_t) * count, GFP_USER); - if (!times) - { + if (!times) { printk("Could not allocate memory... Try again later.\n"); return -1; } - if (addr) - { + if (addr) { printk("Preparing to read %#llx %d times.\n", addr, count); t1 = cycleCounter(trash); - for (x=0; x < count; x++) - { + for (x = 0; x < count; x++) { trash = readl(addr); t2 = cycleCounter(trash); times[num++] = t2 - t1; @@ -100,36 +95,30 @@ static int __init devtime_start(void) iounmap(addr); printk("Measurements:\n"); - for (x = 0; x < count; x++) - { + for (x = 0; x < count; x++) { printk("%d ", times[x]); - if (((x+1) % 10) == 0) + if (((x + 1) % 10) == 0) printk("\n"); } printk("\nDone.\n"); - - - } - else + } else { printk("Unable to remap address. Please try again later.\n"); + } } else { dev = dev_get_by_name("eth0"); - if (dev) - { - printk("Eth0: MemStart: %#lx MemEnd: %#lx I/O Addr: %#lx\n", dev->mem_start, - dev->mem_end, dev->base_addr); + if (dev) { + printk("Eth0: MemStart: %#lx MemEnd: %#lx I/O Addr: %#lx\n", + dev->mem_start, dev->mem_end, dev->base_addr); dev_put(dev); } dev = 0; dev = dev_get_by_name("eth1"); - if (dev) - { - printk("Eth1: MemStart: %#lx MemEnd: %#lx I/O Addr: %#lx\n", dev->mem_start, - dev->mem_end, dev->base_addr); + if (dev) { + printk("Eth1: MemStart: %#lx MemEnd: %#lx I/O Addr: %#lx\n", + dev->mem_start, dev->mem_end, dev->base_addr); dev_put(dev); } - printk("Required information not supplied.\n"); } @@ -159,7 +148,8 @@ inline uint32_t cycleCounter(uint32_t dep) #error Architecture NOT SUPPORTE #endif -static void __exit devtime_end(void) { +static void __exit devtime_end(void) +{ printk("Devtime Driver Version %s Unloaded...\n", DRIVER_VER); } |