From d75c968b8e718697599e764841eb072ab7d3c717 Mon Sep 17 00:00:00 2001
From: "Sergey Semyonov (Serge)" <ion2@mail.ru>
Date: Sun, 24 Jul 2011 07:26:00 +0000
Subject: [PATCH] fix pci irq's

git-svn-id: svn://kolibrios.org@2015 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 .../branches/Kolibri-acpi/bus/pci/pci32.inc   | 44 +++++++++++++++++++
 kernel/branches/Kolibri-acpi/data32.inc       |  3 +-
 .../branches/Kolibri-acpi/drivers/sound.asm   | 34 +++++++++++++-
 kernel/branches/Kolibri-acpi/gui/mouse.inc    |  1 +
 kernel/branches/Kolibri-acpi/kernel.asm       |  6 ++-
 5 files changed, 83 insertions(+), 5 deletions(-)

diff --git a/kernel/branches/Kolibri-acpi/bus/pci/pci32.inc b/kernel/branches/Kolibri-acpi/bus/pci/pci32.inc
index e67afcea92..c88baae37e 100644
--- a/kernel/branches/Kolibri-acpi/bus/pci/pci32.inc
+++ b/kernel/branches/Kolibri-acpi/bus/pci/pci32.inc
@@ -652,3 +652,47 @@ sys_pcibios:
 .return_a:
 	mov	dword[esp + 32], eax
 	ret
+
+align 4
+
+pci_irq_fixup:
+
+        push ebp
+
+        stdcall load_file, dev_data_path
+        test eax, eax
+        jz .fail
+
+        push eax
+
+        mov esi, eax
+        lea edi, [eax+ebx]
+
+.iterate:
+
+        cmp esi, edi
+        jae .done
+
+        mov eax, [esi]
+        cmp eax, -1
+        je .done
+
+        movzx ebx, al
+        movzx ebp, ah
+
+        stdcall pci_read32, ebp, ebx, 0
+
+        cmp eax, [esi+4]
+        jne .skip
+
+        mov eax, [esi+8]
+        stdcall pci_write8, ebp, ebx, 0x3C, eax
+.skip:
+        add esi, 16
+        jmp .iterate
+
+.done:
+        call kernel_free  ;and pop file base from stack
+.fail:
+        pop ebp
+        ret
diff --git a/kernel/branches/Kolibri-acpi/data32.inc b/kernel/branches/Kolibri-acpi/data32.inc
index e89f2c1946..530acda14d 100644
--- a/kernel/branches/Kolibri-acpi/data32.inc
+++ b/kernel/branches/Kolibri-acpi/data32.inc
@@ -63,7 +63,7 @@ keymap_alt:
   boot_failed       db   'Failed to start first app',0
   boot_APIC_found   db	 'APIC enabled', 0
   boot_APIC_nfound  db	 'APIC not found', 0
-  
+
 if preboot_blogesc
   boot_tasking      db   'All set - press ESC to start',0
 end if
@@ -114,6 +114,7 @@ vmode          db  '/sys/drivers/VMODE.MDR',0
 vrr_m          db  'VRR_M',0
 kernel_file    db  'KERNEL  MNT'
 
+dev_data_path  db '/RD/1/DRIVERS/DEVICES.DAT',0
 
 align 4
 
diff --git a/kernel/branches/Kolibri-acpi/drivers/sound.asm b/kernel/branches/Kolibri-acpi/drivers/sound.asm
index 9910bf8f86..f4dc59663e 100644
--- a/kernel/branches/Kolibri-acpi/drivers/sound.asm
+++ b/kernel/branches/Kolibri-acpi/drivers/sound.asm
@@ -334,7 +334,37 @@ proc START stdcall, state:dword
 	   mov esi, msgDone
 	   call SysMsgBoardStr
 
-	   stdcall AttachIntHandler, 17, ac97_irq, dword 0
+  if IRQ_REMAP
+	   pushf
+	   cli
+
+	   mov ebx, [ctrl.int_line]
+	   in al, 0xA1
+	   mov ah, al
+	   in al, 0x21
+	   test ebx, ebx
+	   jz .skip
+	   bts ax, bx			   ;mask old line
+.skip
+	   bts ax, IRQ_LINE		   ;mask new ine
+	   out 0x21, al
+	   mov al, ah
+	   out 0xA1, al
+					   ;remap IRQ
+	   stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
+
+	   mov dx, 0x4d0		   ;8259 ELCR1
+	   in al, dx
+	   bts ax, IRQ_LINE
+	   out dx, al			   ;set level-triggered mode
+	   mov [ctrl.int_line], IRQ_LINE
+	   popf
+	   mov esi, msgRemap
+	   call SysMsgBoardStr
+  end if
+
+	   mov ebx, [ctrl.int_line]
+	   stdcall AttachIntHandler, ebx, ac97_irq, dword 0
 .reg:
 	   stdcall RegService, sz_sound_srv, service_proc
 	   ret
@@ -511,7 +541,7 @@ proc ac97_irq
            stdcall [ctrl.user_callback], ebx
 .done:
            pop eax
-           and eax, 0x40
+;           and eax, 0x40
            mov edx, CTRL_STAT
            call [ctrl.ctrl_write32]
 	   ret
diff --git a/kernel/branches/Kolibri-acpi/gui/mouse.inc b/kernel/branches/Kolibri-acpi/gui/mouse.inc
index f22900c141..ddac7cd88d 100644
--- a/kernel/branches/Kolibri-acpi/gui/mouse.inc
+++ b/kernel/branches/Kolibri-acpi/gui/mouse.inc
@@ -306,6 +306,7 @@ mouse._.left_button_release_handler: ;/////////////////////////////////////////
         call    sys_window_end_moving_handler
 
   .exit:
+        and     [mouse.active_sys_window.action], 0
         ret
 
 align 4
diff --git a/kernel/branches/Kolibri-acpi/kernel.asm b/kernel/branches/Kolibri-acpi/kernel.asm
index b2b5bb628a..66a913c769 100644
--- a/kernel/branches/Kolibri-acpi/kernel.asm
+++ b/kernel/branches/Kolibri-acpi/kernel.asm
@@ -563,7 +563,7 @@ high_code:
 
            mov edi, irq_tab
            xor eax, eax
-           mov ecx, 16
+           mov ecx, IRQ_RESERVE
            rep stosd
 
 ;Set base of graphic segment to linear address of LFB
@@ -613,11 +613,13 @@ high_code:
 ; Try to Initialize APIC
 	call	APIC_init
 
+        call pci_irq_fixup
+
 ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15)
 ; they are used: when partitions are scanned, hd_read relies on timer
 	call	unmask_timer
 	stdcall enable_irq, 12
-        stdcall enable_irq, 1	
+        stdcall enable_irq, 1
 	stdcall enable_irq, 14
 	stdcall enable_irq, 15