refactor: make pci device driver loading passive, pci bus scanner will not load them...

[lunaix-os.git] / lunaix-os / hal / timer / hwtimer.c

diff --git a/lunaix-os/hal/timer/hwtimer.c b/lunaix-os/hal/timer/hwtimer.c
deleted file mode 100644 (file)
index 91dca07..0000000
--- a/lunaix-os/hal/timer/hwtimer.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <hal/hwtimer.h>
-#include <lunaix/spike.h>
-
-#include <usr/lunaix/ioctl_defs.h>
-
-struct hwtimer* current_timer;
-
-ticks_t
-hwtimer_base_frequency()
-{
-    assert(current_timer);
-    return current_timer->base_freq;
-}
-
-ticks_t
-hwtimer_current_systicks()
-{
-    assert(current_timer);
-    return current_timer->systicks();
-}
-
-ticks_t
-hwtimer_to_ticks(u32_t value, int unit)
-{
-    assert(current_timer);
-    // in case system frequency is less than 1000Hz
-    if (unit != TIME_MS) {
-        return current_timer->running_freq * unit * value;
-    }
-
-    ticks_t freq_ms = current_timer->running_freq / 1000;
-
-    return freq_ms * value;
-}
-
-static int
-__hwtimer_ioctl(struct device* dev, u32_t req, va_list args)
-{
-    struct hwtimer* hwt = (struct hwtimer*)dev->underlay;
-    switch (req) {
-        case TIMERIO_GETINFO:
-            // TODO
-            break;
-
-        default:
-            break;
-    }
-    return 0;
-}
-
-void
-hwtimer_init(u32_t hertz, void* tick_callback)
-{
-    struct hwtimer* hwt_ctx = hwtimer_choose();
-
-    hwt_ctx->init(hwt_ctx, hertz, tick_callback);
-    hwt_ctx->running_freq = hertz;
-
-    current_timer = hwt_ctx;
-
-    struct device* timerdev = device_allocsys(NULL, hwt_ctx);
-
-    timerdev->ops.exec_cmd = __hwtimer_ioctl;
-
-    device_register(timerdev, &hwt_ctx->class, hwt_ctx->name);
-}
\ No newline at end of file