make irq specifier to be provided when assigining irq

[lunaix-os.git] / lunaix-os / arch / x86 / hal / rngx86.c

diff --git a/lunaix-os/arch/x86/hal/rngx86.c b/lunaix-os/arch/x86/hal/rngx86.c
index 0d48d440624bd4cc8ba6a5529ea9e86a08253b5e..2baf96c50b3edf57ca019dd5ad8f5ff76a954b9c 100644 (file)
--- a/lunaix-os/arch/x86/hal/rngx86.c
+++ b/lunaix-os/arch/x86/hal/rngx86.c
@@ -8,22 +8,24 @@ rng_fill(void* data, size_t len)
 {
 #ifdef CONFIG_ARCH_X86_64
     asm volatile("1:\n"
+                 "subq   $8, %1\n"
                  "rdrand %%rax\n"
-                 "movq   %%rax, (%0)\n"
+                 "movq   %%rax, (%0, %1, 1)\n"
                  "addq   $8, %%rax\n"
-                 "subq   $8, %1\n"
+                 "testq  %1, %1\n"
                  "jnz    1b" 
                  ::
                  "r"((ptr_t)data),
                  "r"((len & ~0x7))
                  : 
-                 "%eax");
+                 "rax");
 #else
     asm volatile("1:\n"
+                 "subl $4, %1\n"
                  "rdrand %%eax\n"
-                 "movl %%eax, (%0)\n"
+                 "movl %%eax, (%0, %1, 1)\n"
                  "addl $4, %%eax\n"
-                 "subl $4, %1\n"
+                 "testl  %1, %1\n"
                  "jnz 1b" 
                  ::
                  "r"((ptr_t)data),
@@ -54,7 +56,7 @@ __rand_rd(struct device* dev, void* buf, size_t offset, size_t len)
 }
 
 int
-pdev_randdev_init(struct device_def* devdef)
+pdev_randdev_create(struct device_def* devdef, morph_t* obj)
 {
     // FIXME add check on cpuid for presence of rdrand
     struct device* devrand = device_allocseq(NULL, NULL);
@@ -67,7 +69,8 @@ pdev_randdev_init(struct device_def* devdef)
 }
 
 static struct device_def devrandx86_def = {
-    .name = "x86 On-Chip RNG",
-    .class = DEVCLASS(DEVIF_SOC, DEVFN_CHAR, DEV_RNG),
-    .init = pdev_randdev_init};
+    def_device_class(INTEL, CHAR, RNG),
+    def_device_name("x86 On-Chip RNG"),
+    def_on_create(pdev_randdev_create)
+};
 EXPORT_DEVICE(randdev, &devrandx86_def, load_onboot);
\ No newline at end of file