[SeaBIOS] [PATCH 03/13] Rename call16 to farcall16.

Kevin O'Connor kevin at koconnor.net
Tue May 29 06:07:19 CEST 2012


Signed-off-by: Kevin O'Connor <kevin at koconnor.net>
---
 src/boot.c       |    4 ++--
 src/optionroms.c |    2 +-
 src/resume.c     |    2 +-
 src/romlayout.S  |   18 +++++++++---------
 src/stacks.c     |    4 ++--
 src/util.c       |   12 ++++++------
 src/util.h       |    4 ++--
 7 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/src/boot.c b/src/boot.c
index 91663a2..3f6375b 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -530,7 +530,7 @@ call_boot_entry(struct segoff_s bootsegip, u8 bootdrv)
     // Set the magic number in ax and the boot drive in dl.
     br.dl = bootdrv;
     br.ax = 0xaa55;
-    call16(&br);
+    farcall16(&br);
 }
 
 // Boot from a disk (either floppy or harddrive)
@@ -633,7 +633,7 @@ boot_fail(void)
     struct bregs br;
     memset(&br, 0, sizeof(br));
     br.code = SEGOFF(SEG_BIOS, (u32)reset_vector);
-    call16big(&br);
+    farcall16big(&br);
 }
 
 // Determine next boot method and attempt a boot using it.
diff --git a/src/optionroms.c b/src/optionroms.c
index d5783b9..bd2f977 100644
--- a/src/optionroms.c
+++ b/src/optionroms.c
@@ -38,7 +38,7 @@ __callrom(struct rom_header *rom, u16 offset, u16 bdf)
     br.di = get_pnp_offset();
     br.code = SEGOFF(seg, offset);
     start_preempt();
-    call16big(&br);
+    farcall16big(&br);
     finish_preempt();
 
     debug_serial_setup();
diff --git a/src/resume.c b/src/resume.c
index 911ad96..f1a96ac 100644
--- a/src/resume.c
+++ b/src/resume.c
@@ -120,7 +120,7 @@ s3_resume(void)
     memset(&br, 0, sizeof(br));
     dprintf(1, "Jump to resume vector (%x)\n", s3_resume_vector);
     br.code = FLATPTR_TO_SEGOFF((void*)s3_resume_vector);
-    call16big(&br);
+    farcall16big(&br);
 }
 
 // Attempt to invoke a hard-reboot.
diff --git a/src/romlayout.S b/src/romlayout.S
index c95e8bc..666f763 100644
--- a/src/romlayout.S
+++ b/src/romlayout.S
@@ -127,11 +127,11 @@ transition16big:
         movl %ecx, %eax
         jmpl *%edx
 
-// Call a 16bit function from 16bit mode with a specified cpu register state
+// Far call a 16bit function from 16bit mode with a specified cpu register state
 // %eax = address of struct bregs
 // Clobbers: %e[bcd]x, %e[ds]i, flags
-        DECLFUNC __call16
-__call16:
+        DECLFUNC __farcall16
+__farcall16:
         // Save %eax, %ebp
         pushl %ebp
         pushl %eax
@@ -183,22 +183,22 @@ __call16:
 
         retl
 
-// Call a 16bit function from 32bit mode.
+// Far call a 16bit function from 32bit mode.
 // %eax = address of struct bregs
 // Clobbers: %e[bcd]x, %e[ds]i, flags, segment registers, idt/gdt
-        DECLFUNC __call16_from32
-        .global __call16big_from32
+        DECLFUNC __farcall16_from32
+        .global __farcall16big_from32
         .code32
-__call16_from32:
+__farcall16_from32:
         movl $1f, %edx
         jmp transition16
-__call16big_from32:
+__farcall16big_from32:
         movl $1f, %edx
         jmp transition16big
 
         // Make call.
         .code16gcc
-1:      calll __call16
+1:      calll __farcall16
         // Return via transition32
         movl $(2f + BUILD_BIOS_ADDR), %edx
         jmp transition32
diff --git a/src/stacks.c b/src/stacks.c
index 7b29b8e..48512b0 100644
--- a/src/stacks.c
+++ b/src/stacks.c
@@ -114,7 +114,7 @@ check_irqs(void)
     br.flags = F_IF;
     br.code.seg = SEG_BIOS;
     br.code.offset = (u32)&trampoline_checkirqs;
-    call16big(&br);
+    farcall16big(&br);
 }
 
 // 16bit trampoline for waiting for an irq from 32bit mode.
@@ -144,7 +144,7 @@ yield_toirq(void)
     br.flags = 0;
     br.code.seg = SEG_BIOS;
     br.code.offset = (u32)&trampoline_waitirq;
-    call16big(&br);
+    farcall16big(&br);
 }
 
 
diff --git a/src/util.c b/src/util.c
index c0c40e3..c7a22fc 100644
--- a/src/util.c
+++ b/src/util.c
@@ -32,17 +32,17 @@ cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx)
 // Call a function with a specified register state.  Note that on
 // return, the interrupt enable/disable flag may be altered.
 inline void
-call16(struct bregs *callregs)
+farcall16(struct bregs *callregs)
 {
     if (!MODESEGMENT && getesp() > BUILD_STACK_ADDR)
         panic("call16 with invalid stack\n");
     asm volatile(
 #if MODE16 == 1
-        "calll __call16\n"
+        "calll __farcall16\n"
         "cli\n"
         "cld"
 #else
-        "calll __call16_from32"
+        "calll __farcall16_from32"
 #endif
         : "+a" (callregs), "+m" (*callregs)
         :
@@ -50,13 +50,13 @@ call16(struct bregs *callregs)
 }
 
 inline void
-call16big(struct bregs *callregs)
+farcall16big(struct bregs *callregs)
 {
     ASSERT32FLAT();
     if (getesp() > BUILD_STACK_ADDR)
         panic("call16 with invalid stack\n");
     asm volatile(
-        "calll __call16big_from32"
+        "calll __farcall16big_from32"
         : "+a" (callregs), "+m" (*callregs)
         :
         : "ebx", "ecx", "edx", "esi", "edi", "cc", "memory");
@@ -70,7 +70,7 @@ __call16_int(struct bregs *callregs, u16 offset)
     else
         callregs->code.seg = SEG_BIOS;
     callregs->code.offset = offset;
-    call16(callregs);
+    farcall16(callregs);
 }
 
 
diff --git a/src/util.h b/src/util.h
index dece637..5357841 100644
--- a/src/util.h
+++ b/src/util.h
@@ -198,8 +198,8 @@ struct descloc_s {
 // util.c
 void cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx);
 struct bregs;
-inline void call16(struct bregs *callregs);
-inline void call16big(struct bregs *callregs);
+inline void farcall16(struct bregs *callregs);
+inline void farcall16big(struct bregs *callregs);
 inline void __call16_int(struct bregs *callregs, u16 offset);
 #define call16_int(nr, callregs) do {                           \
         extern void irq_trampoline_ ##nr ();                    \
-- 
1.7.6.5




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