Rev 748 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 748 | Rev 1376 | ||
---|---|---|---|
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;; Shutdown for Menuet ;; |
6 | ;; Shutdown for Menuet ;; |
7 | ;; ;; |
7 | ;; ;; |
8 | ;; Distributed under General Public License ;; |
8 | ;; Distributed under General Public License ;; |
9 | ;; See file COPYING for details. ;; |
9 | ;; See file COPYING for details. ;; |
10 | ;; Copyright 2003 Ville Turjanmaa ;; |
10 | ;; Copyright 2003 Ville Turjanmaa ;; |
11 | ;; ;; |
11 | ;; ;; |
12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
13 | 13 | ||
14 | $Revision: 748 $ |
14 | $Revision: 1376 $ |
15 | 15 | ||
16 | 16 | ||
17 | align 4 |
17 | align 4 |
18 | pr_mode_exit: |
18 | pr_mode_exit: |
19 | 19 | ||
20 | ; setup stack |
20 | ; setup stack |
21 | mov ax, 0x3000 |
21 | mov ax, 0x3000 |
22 | mov ss, ax |
22 | mov ss, ax |
23 | mov esp, 0x0EC00 |
23 | mov esp, 0x0EC00 |
24 | ; setup ds |
24 | ; setup ds |
25 | push cs |
25 | push cs |
26 | pop ds |
26 | pop ds |
27 | 27 | ||
28 | lidt [old_ints_h] |
28 | lidt [old_ints_h] |
29 | ;remap IRQs |
29 | ;remap IRQs |
30 | mov al,0x11 |
30 | mov al,0x11 |
31 | out 0x20,al |
31 | out 0x20,al |
32 | call rdelay |
32 | call rdelay |
33 | out 0xA0,al |
33 | out 0xA0,al |
34 | call rdelay |
34 | call rdelay |
35 | 35 | ||
36 | mov al,0x08 |
36 | mov al,0x08 |
37 | out 0x21,al |
37 | out 0x21,al |
38 | call rdelay |
38 | call rdelay |
39 | mov al,0x70 |
39 | mov al,0x70 |
40 | out 0xA1,al |
40 | out 0xA1,al |
41 | call rdelay |
41 | call rdelay |
42 | 42 | ||
43 | mov al,0x04 |
43 | mov al,0x04 |
44 | out 0x21,al |
44 | out 0x21,al |
45 | call rdelay |
45 | call rdelay |
46 | mov al,0x02 |
46 | mov al,0x02 |
47 | out 0xA1,al |
47 | out 0xA1,al |
48 | call rdelay |
48 | call rdelay |
49 | 49 | ||
50 | mov al,0x01 |
50 | mov al,0x01 |
51 | out 0x21,al |
51 | out 0x21,al |
52 | call rdelay |
52 | call rdelay |
53 | out 0xA1,al |
53 | out 0xA1,al |
54 | call rdelay |
54 | call rdelay |
55 | 55 | ||
56 | mov al,0xB8 |
56 | mov al,0xB8 |
57 | out 0x21,al |
57 | out 0x21,al |
58 | call rdelay |
58 | call rdelay |
59 | mov al,0xBD |
59 | mov al,0xBD |
60 | out 0xA1,al |
60 | out 0xA1,al |
61 | sti |
61 | sti |
62 | 62 | ||
63 | temp_3456: |
63 | temp_3456: |
64 | xor ax,ax |
64 | xor ax,ax |
65 | mov es,ax |
65 | mov es,ax |
66 | mov al,byte [es:0x9030] |
66 | mov al,byte [es:0x9030] |
67 | cmp al,1 |
67 | cmp al,1 |
68 | jl nbw |
68 | jl nbw |
69 | cmp al,4 |
69 | cmp al,4 |
70 | jle nbw32 |
70 | jle nbw32 |
71 | 71 | ||
72 | nbw: |
72 | nbw: |
73 | in al,0x60 |
73 | in al,0x60 |
74 | cmp al,6 |
74 | cmp al,6 |
75 | jae nbw |
75 | jae nbw |
76 | mov bl,al |
76 | mov bl,al |
77 | nbw2: |
77 | nbw2: |
78 | in al,0x60 |
78 | in al,0x60 |
79 | cmp al,bl |
79 | cmp al,bl |
80 | je nbw2 |
80 | je nbw2 |
81 | cmp al,240 ;ax,240 |
81 | cmp al,240 ;ax,240 |
82 | jne nbw31 |
82 | jne nbw31 |
83 | mov al,bl |
83 | mov al,bl |
84 | dec ax |
84 | dec ax |
85 | jmp nbw32 |
85 | jmp nbw32 |
86 | nbw31: |
86 | nbw31: |
87 | add bl,128 |
87 | add bl,128 |
88 | cmp al,bl |
88 | cmp al,bl |
89 | jne nbw |
89 | jne nbw |
90 | sub al,129 |
90 | sub al,129 |
91 | 91 | ||
92 | nbw32: |
92 | nbw32: |
93 | 93 | ||
94 | dec ax |
94 | dec ax |
95 | dec ax ; 2 = power off |
95 | dec ax ; 2 = power off |
96 | jnz no_apm_off |
96 | jnz no_apm_off |
97 | call APM_PowerOff |
97 | call APM_PowerOff |
98 | jmp $ |
98 | jmp $ |
99 | no_apm_off: |
99 | no_apm_off: |
100 | 100 | ||
101 | dec ax ; 3 = reboot |
101 | dec ax ; 3 = reboot |
102 | jnz restart_kernel ; 4 = restart kernel |
102 | jnz restart_kernel ; 4 = restart kernel |
103 | push 0x40 |
103 | push 0x40 |
104 | pop ds |
104 | pop ds |
105 | mov word[0x0072],0x1234 |
105 | mov word[0x0072],0x1234 |
106 | jmp 0xF000:0xFFF0 |
106 | jmp 0xF000:0xFFF0 |
107 | 107 | ||
108 | 108 | ||
109 | rdelay: |
109 | rdelay: |
110 | ret |
110 | ret |
111 | 111 | ||
112 | APM_PowerOff: |
112 | APM_PowerOff: |
113 | mov ax, 5304h |
113 | mov ax, 5304h |
114 | xor bx, bx |
114 | xor bx, bx |
115 | int 15h |
115 | int 15h |
116 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
116 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
117 | mov ax,0x5300 |
117 | mov ax,0x5300 |
118 | xor bx,bx |
118 | xor bx,bx |
119 | int 0x15 |
119 | int 0x15 |
120 | push ax |
120 | push ax |
121 | 121 | ||
122 | mov ax,0x5301 |
122 | mov ax,0x5301 |
123 | xor bx,bx |
123 | xor bx,bx |
124 | int 0x15 |
124 | int 0x15 |
125 | 125 | ||
126 | mov ax,0x5308 |
126 | mov ax,0x5308 |
127 | mov bx,1 |
127 | mov bx,1 |
128 | mov cx,bx |
128 | mov cx,bx |
129 | int 0x15 |
129 | int 0x15 |
130 | 130 | ||
131 | mov ax,0x530E |
131 | mov ax,0x530E |
132 | xor bx,bx |
132 | xor bx,bx |
133 | pop cx |
133 | pop cx |
134 | int 0x15 |
134 | int 0x15 |
135 | 135 | ||
136 | mov ax,0x530D |
136 | mov ax,0x530D |
137 | mov bx,1 |
137 | mov bx,1 |
138 | mov cx,bx |
138 | mov cx,bx |
139 | int 0x15 |
139 | int 0x15 |
140 | 140 | ||
141 | mov ax,0x530F |
141 | mov ax,0x530F |
142 | mov bx,1 |
142 | mov bx,1 |
143 | mov cx,bx |
143 | mov cx,bx |
144 | int 0x15 |
144 | int 0x15 |
145 | 145 | ||
146 | mov ax,0x5307 |
146 | mov ax,0x5307 |
147 | mov bx,1 |
147 | mov bx,1 |
148 | mov cx,3 |
148 | mov cx,3 |
149 | int 0x15 |
149 | int 0x15 |
150 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
150 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
151 | ret |
151 | ret |
152 | 152 | ||
153 | restart_kernel: |
153 | restart_kernel: |
154 | 154 | ||
155 | mov ax,0x0003 ; set text mode for screen |
155 | mov ax,0x0003 ; set text mode for screen |
156 | int 0x10 |
156 | int 0x10 |
157 | jmp 0x4000:0000 |
157 | jmp 0x4000:0000 |
158 | 158 | ||
159 | restart_kernel_4000: |
159 | restart_kernel_4000: |
160 | cli |
160 | cli |
161 | 161 | ||
162 | push ds |
162 | push ds |
163 | pop es |
163 | pop es |
164 | mov cx, 0x8000 |
164 | mov cx, 0x8000 |
165 | push cx |
165 | push cx |
166 | push 0x7000 |
166 | push 0x7000 |
167 | pop ds |
167 | pop ds |
168 | xor si, si |
168 | xor si, si |
169 | xor di, di |
169 | xor di, di |
170 | rep movsw |
170 | rep movsw |
171 | pop cx |
171 | pop cx |
172 | mov ds, cx |
172 | mov ds, cx |
173 | push 0x2000 |
173 | push 0x2000 |
174 | pop es |
174 | pop es |
175 | rep movsw |
175 | rep movsw |
176 | push 0x9000 |
176 | push 0x9000 |
177 | pop ds |
177 | pop ds |
178 | push 0x3000 |
178 | push 0x3000 |
179 | pop es |
179 | pop es |
180 | mov cx, 0xE000/2 |
180 | mov cx, 0xE000/2 |
181 | rep movsw |
181 | rep movsw |
182 | 182 | ||
183 | wbinvd ; write and invalidate cache |
183 | wbinvd ; write and invalidate cache |
184 | 184 | ||
185 | mov al, 00110100b |
185 | mov al, 00110100b |
186 | out 43h, al |
186 | out 43h, al |
187 | jcxz $+2 |
187 | jcxz $+2 |
188 | mov al, 0xFF |
188 | mov al, 0xFF |
189 | out 40h, al |
189 | out 40h, al |
190 | jcxz $+2 |
190 | jcxz $+2 |
191 | out 40h, al |
191 | out 40h, al |
192 | jcxz $+2 |
192 | jcxz $+2 |
193 | sti |
193 | sti |
194 | 194 | ||
195 | ; (hint by Black_mirror) |
195 | ; (hint by Black_mirror) |
196 | ; We must read data from keyboard port, |
196 | ; We must read data from keyboard port, |
197 | ; because there may be situation when previous keyboard interrupt is lost |
197 | ; because there may be situation when previous keyboard interrupt is lost |
198 | ; (due to return to real mode and IRQ reprogramming) |
198 | ; (due to return to real mode and IRQ reprogramming) |
199 | ; and next interrupt will not be generated (as keyboard waits for handling) |
199 | ; and next interrupt will not be generated (as keyboard waits for handling) |
200 | in al, 0x60 |
200 | in al, 0x60 |
201 | 201 | ||
202 | ; bootloader interface |
202 | ; bootloader interface |
203 | push 0x1000 |
203 | push 0x1000 |
204 | pop ds |
204 | pop ds |
205 | mov si, kernel_restart_bootblock |
205 | mov si, kernel_restart_bootblock |
206 | mov ax, 'KL' |
206 | mov ax, 'KL' |
207 | jmp 0x1000:0000 |
207 | jmp 0x1000:0000 |