初步写好用户进程调度
This commit is contained in:
xiaoyi1212
parent
49f205ea9d
commit
ec1ef4e6c2
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@ -1,7 +1,7 @@
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#include "../include/stdio.h"
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int main(){
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while (1);
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put_char('A');
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return 0;
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}
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@ -1,7 +1,11 @@
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#include "../include/stdio.h"
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void putc(char c){
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}
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int main(){
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putc('A');
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while (1);
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put_char('A');
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return 0;
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}
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@ -5,7 +5,7 @@ put_char:
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push eax
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mov edx,[ss:esp+12]
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mov eax,0x01
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int 80h
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int 31h
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pop eax
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pop edx
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ret
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2
build.py
2
build.py
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@ -99,7 +99,7 @@ def build_data(): # 构建常用工具
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def build_sysapp(): # 构建内置系统应用
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print("Building sysapp source code...")
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for file in os.listdir(cd + dir_ + src + 'sysapp'):
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cmd = cd + gcc + "-O0 " + src + "sysapp" + dir_ + file + " -o " + "target" + dir_ + file.split(".")[0] + ".o"
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cmd = cd + gcc + "-Og " + src + "sysapp" + dir_ + file + " -o " + "target" + dir_ + file.split(".")[0] + ".o"
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e = os.system(cmd)
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if e != 0:
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return -1
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@ -1 +1,45 @@
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global taskX_switch
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global asm_syscall_handler
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taskX_switch:
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mov eax, [esp+4]
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mov [eax+0], esp
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mov [eax+4], ebp
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mov [eax+8], ebx
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mov [eax+12], esi
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mov [eax+16], edi
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mov [eax+20], edx
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pushf
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ret
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extern syscall_handler
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asm_syscall_handler:
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cli
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push byte 0
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push 80h
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pusha
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mov ax, ds
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push eax ; 存储ds
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mov ax, 0x10 ; 将内核数据段赋值给各段
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mov ds, ax
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mov es, ax
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mov fs, ax
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mov gs, ax
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call syscall_handler
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pop eax ; 恢复
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mov ds, ax
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mov es, ax
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mov fs, ax
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mov gs, ax
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popa
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add esp, 8 ; 弹出错误码和中断ID
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iret
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@ -4,8 +4,8 @@
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/*.set FLAGS, 3 */
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.set CHECKSUM, -(MAGIC + FLAGS)
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.set MODE_TYPE, 0
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.set WIDTH, 1280 /* requested width */
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.set HEIGHT, 720 /* requested height */
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.set WIDTH, 1024 /* requested width */
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.set HEIGHT, 768 /* requested height */
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/* .set WIDTH, 640
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.set HEIGHT, 480 */
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.set DEPTH, 32 /* requested bits per pixel BPP */
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@ -48,9 +48,12 @@ switch_to:
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mov [eax+8], ebx
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mov [eax+12], esi
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mov [eax+16], edi
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pushf
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pop ecx
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mov [eax+20], ecx
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mov [eax+24], edx
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pushf ;保存eflags
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pop ecx
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mov [eax+28], ecx
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mov eax, [esp+8]
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@ -59,7 +62,10 @@ switch_to:
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mov ebx, [eax+8]
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mov esi, [eax+12]
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mov edi, [eax+16]
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mov eax, [eax+20]
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mov ecx, [eax+20]
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mov edx, [eax+24]
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mov eax, [eax+28] ;加载eflags
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push eax
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popf
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@ -18,7 +18,7 @@ static void cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx, unsigne
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static void get_vendor_name(cpu_t *c) {
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int cpuid_level;
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char x86_vendor_id[16] = {0};
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static char x86_vendor_id[16] = {0};
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cpuid(0x00000000, (unsigned int *) &cpuid_level,
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(unsigned int *) &x86_vendor_id[0],
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(unsigned int *) &x86_vendor_id[8],
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@ -3,6 +3,7 @@
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#include "../include/memory.h"
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#include "../include/queue.h"
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#include "../include/io.h"
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#include "../include/klog.h"
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KEY_STATUS *key_status;
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Queue *key_char_queue;
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@ -143,6 +144,10 @@ int handle_keyboard_input(registers_t *reg){
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int release = key & 0xb10000000;
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char c = key_status->is_shift ? shift_keyboard_map[(unsigned char )key] : keyboard_map[(unsigned char )key];
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io_cli();
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info("PS/2 Keyboard: %c : %08x",c,key);
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struct key_listener* h = head_listener;
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while (1){
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h->func(key,release,c);
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@ -5,26 +5,83 @@
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#include "../include/dma.h"
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#include "../include/file.h"
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static void *const DMA_BUF_ADDR1 = (void *)0x90000; // 不能跨越 64K 边界
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static void *const DMA_BUF_ADDR2 = (void *)0x90000 + DMA_BUF_SIZE; // 不能跨越 64K 边界
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struct sb16 sb;
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void sb_exch_dmaaddr() {
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char *addr = sb.addr1;
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sb.addr1 = sb.addr2;
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sb.addr2 = addr;
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size_t size = sb.size1;
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sb.size1 = sb.size2;
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sb.size2 = size;
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}
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static void sb_out(uint8_t cmd) {
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while (io_in8(SB_WRITE) & 128)
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;
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io_out8(SB_WRITE, cmd);
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}
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void sb16_do_dma() {
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// 设置采样率
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sb_out(CMD_SOSR); // 44100 = 0xAC44
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sb_out((SAMPLE_RATE >> 8) & 0xFF); // 0xAC
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sb_out(SAMPLE_RATE & 0xFF); // 0x44
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dma_xfer(sb.channel, (uint32_t)(sb.addr2), sb.size2, 0);
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if (sb.mode == MODE_MONO8) {
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sb_out(CMD_SINGLE_OUT8);
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sb_out(MODE_MONO8);
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} else {
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sb_out(CMD_SINGLE_OUT16);
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sb_out(MODE_STEREO16);
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}
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sb_out((sb.size2 - 1) & 0xFF);
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sb_out(((sb.size2 - 1) >> 8) & 0xFF);
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}
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void sb16_do_close() {
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sb_out(CMD_OFF); // 关闭声卡
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sb.use_task = NULL;
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}
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void sb16_handler(registers_t *reg) {
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io_in8(SB_INTR16);
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uint8_t state = io_in8(SB_STATE);
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logkf("sb16 handler state 0x%X...\n", state);
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sb.flag = !sb.flag;
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io_cli();
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sb.size2 = 0;
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if (sb.size1 > 0) {
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sb_exch_dmaaddr();
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sb16_do_dma();
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}
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io_cli();
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if (sb.status > 0) {
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sb16_do_close();
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return;
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}
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}
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void disable_sb16() {
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sb.addr = (char*)DMA_BUF_ADDR;
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sb.mode = MODE_STEREO16;
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sb.channel = 5;
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sb.addr1 = DMA_BUF_ADDR1;
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sb.addr2 = DMA_BUF_ADDR2;
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sb.mode = MODE_STEREO16;
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sb.channel = 5;
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sb.use_task = NULL;
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register_interrupt_handler(SB16_IRQ + 0x20, sb16_handler);
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sb.size1 = 0;
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sb.size2 = 0;
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sb.status = 0;
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register_interrupt_handler(SB16_IRQ + 0x20, (uint32_t)sb16_handler);
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}
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static void sb_reset() {
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io_out8(SB_RESET, 1);
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sleep(1);
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sleep(10);
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io_out8(SB_RESET, 0);
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uint8_t state = io_in8(SB_READ);
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logkf("sb16 reset state 0x%x\n", state);
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@ -39,12 +96,6 @@ static void sb_intr_irq() {
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}
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}
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static void sb_out(uint8_t cmd) {
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while (io_in8(SB_WRITE) & 128)
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;
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io_out8(SB_WRITE, cmd);
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}
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static void sb_turn(bool on) {
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if (on)
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sb_out(CMD_ON);
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@ -56,91 +107,47 @@ static uint32_t sb_time_constant(uint8_t channels, uint16_t sample) {
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return 65536 - (256000000 / (channels * sample));
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}
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static void sb_set_volume(uint8_t level) {
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logkf("set sb16 volume to 0x%02X\n", level);
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void sb16_set_volume(uint8_t level) {
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logkf("set sb16 volume to %d/255\n", level);
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io_out8(SB_MIXER, 0x22);
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io_out8(SB_MIXER_DATA, level);
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}
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int sb16_set(int cmd, void* args) {
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switch (cmd) {
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// 设置 tty 参数
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case 0:
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while (sb.use_task)
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;
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io_cli();
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sb.use_task = get_current();
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io_sti();
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sb_reset(); // 重置 DSP
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sb_intr_irq(); // 设置中断
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sb_out(CMD_ON); // 打开声霸卡
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return 0;
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case 1:
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sb_out(CMD_OFF); // 关闭声霸卡
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sb.use_task = NULL;
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return 0;
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case 2:
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sb.mode = MODE_MONO8;
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sb.channel = 1;
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return 0;
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case 3:
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sb.mode = MODE_STEREO16;
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sb.channel = 5;
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return 0;
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case 4:
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sb_set_volume((uint32_t)args & 0xff);
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return 0;
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default:
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break;
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}
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return -1;
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void sb16_open() {
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while (sb.use_task) {}
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io_cli();
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sb.use_task = get_current();
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io_sti();
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sb_reset(); // 重置 DSP
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sb_intr_irq(); // 设置中断
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sb_out(CMD_ON); // 打开声卡
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sb.mode = MODE_MONO8;
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sb.channel = 1;
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sb.size1 = 0;
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sb.size2 = 0;
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sb.status = 0;
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// sb.mode = MODE_STEREO16;
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// sb.channel = 5;
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}
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int sb16_write(char* data, size_t size) {
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memcpy(sb.addr, data, size);
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// 设置采样率
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sb_out(CMD_SOSR); // 44100 = 0xAC44
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sb_out((SAMPLE_RATE >> 8) & 0xFF); // 0xAC
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sb_out(SAMPLE_RATE & 0xFF); // 0x44
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dma_xfer(sb.channel, sb.addr, size, 0);
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if (sb.mode == MODE_MONO8) {
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sb_out(CMD_SINGLE_OUT8);
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sb_out(MODE_MONO8);
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} else {
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sb_out(CMD_SINGLE_OUT16);
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sb_out(MODE_STEREO16);
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size >>= 2; // size /= 4
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}
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void sb16_close() {
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sb.status = 1;
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if (sb.size2 > 0) return;
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sb16_do_close();
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}
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int sb16_write(char *data, size_t size) {
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while (sb.size1) {}
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memcpy(sb.addr1, data, size);
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sb.size1 = size;
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if (sb.size2 > 0) return size;
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sb_exch_dmaaddr();
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sb16_do_dma();
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sb_out((size - 1) & 0xFF);
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sb_out(((size - 1) >> 8) & 0xFF);
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sb.flag = 0;
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//while (!sb.flag);
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return size;
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}
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void wav_player(char* filename) {
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FILE* fp = fopen(filename, "rb");
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if(fp == NULL) {
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logk("Open wav file was throw error.\n");
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return;
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}
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char* buf = kmalloc(DMA_BUF_SIZE);
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fread(buf, 1, 44, fp);
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logk("SB3 I\n");
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sb16_set(0, 0);
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logk("SB3 II\n");
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sb16_set(2, 0);
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logk("SB3 III\n");
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sb16_set(4, 0xff);
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logk("SB3 IV\n");
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int sz;
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while (sz = fread(buf, 1, DMA_BUF_SIZE, fp)) {
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logkf("%02x ",sz);
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sb16_write(buf, sz);
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}
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logk("\nSB3 IIV\n");
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sb16_set(1, 0);
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logk("SB3 IIIV\n");
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fclose(fp);
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}
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@ -93,6 +93,7 @@ void vbe_draw_char(char c, int32_t x, int32_t y) {
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uint8_t *font = bafont;
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//uint8_t *font = ascfont;
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font += c * 16;
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@ -100,14 +101,14 @@ void vbe_draw_char(char c, int32_t x, int32_t y) {
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for (int j = 0; j < 9; j++) {
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if (font[i] & (0x80 >> j)) {
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screen[(y + i) * width + x + j] = color;
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} else screen[(y + i) * width + x + j] = back_color;
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} //else screen[(y + i) * width + x + j] = back_color;
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}
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}
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for (int i = 0; i < 16; i++) {
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for (int j = 0; j < 9; j++) {
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if (font[i] & (0x80 >> j)) {
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screen[(y + i) * width + x + j] = color;
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} else screen[(y + i) * width + x + j + 1] = back_color;
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} //else screen[(y + i) * width + x + j + 1] = back_color;
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}
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}
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}
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@ -6,6 +6,8 @@
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#include "../include/vfs.h"
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#include "../include/common.h"
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#include "../include/memory.h"
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#include "../include/fat.h"
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#include "../include/iso9660.h"
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vfs_t vfsstl[26];
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vfs_t vfsMount_Stl[26];
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@ -95,9 +97,6 @@ bool vfs_mount_disk(uint8_t disk_number, uint8_t drive) {
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seat->drive = drive;
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seat->disk_number = disk_number;
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seat->flag = 1;
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printf("Disk %c mount success!\n",disk_number);
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return true;
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}
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@ -404,6 +403,8 @@ void init_vfs() {
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}
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vfs_now = NULL;
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klogf(true,"Virtual File System initialize.\n");
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Register_fat_fileSys();
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init_iso9660();
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}
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bool vfs_register_fs(vfs_t vfs) {
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|
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@ -73,6 +73,8 @@ DECLARE_IRQ(12)
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DECLARE_IRQ(13)
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DECLARE_IRQ(14)
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DECLARE_IRQ(15)
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DECLARE_IRQ(80)
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#undef DECLARE_IRQ
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struct idt_entry_struct {
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|
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@ -0,0 +1,43 @@
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#ifndef CRASHPOWEROS_KLOG_H
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#define CRASHPOWEROS_KLOG_H
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|
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#define CONCAT_(a, b) a##b
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#define CONCAT(a, b) CONCAT_(a, b)
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|
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#define CEND "\033c6c6c6;"
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#define COLOR_DEBUG "\033708090;"
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#define COLOR_INFO "\0337FFFD4;"
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#define COLOR_WARN "\033FFD700;"
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#define COLOR_ERROR "\033ee6363;"
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#define COLOR_FATAL "\033ee6363;"
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#define STR_DEBUG "[" COLOR_DEBUG "Debug" CEND "] "
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#define STR_INFO "[" COLOR_INFO "Info " CEND "] "
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#define STR_WARN "[" COLOR_WARN "Warn " CEND "] "
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#define STR_ERROR "[" COLOR_ERROR "Error" CEND "] "
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#define STR_FATAL "[" COLOR_FATAL "Fatal" CEND "] "
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|
||||
const char *_log_basename_(const char *path);
|
||||
|
||||
#define ARG_LOGINFO_FUNC __func__, __LINE__
|
||||
#define ARG_LOGINFO_FILE _log_basename_(__FILE__)
|
||||
#define STR_LOGINFO_FILE "[\0337FFFD4;%s" CEND "] "
|
||||
#define STR_LOGINFO_FUNC "[%s" CEND ":%d" CEND "] "
|
||||
|
||||
#define ARG_LOGINFO ARG_LOGINFO_FILE, ARG_LOGINFO_FUNC
|
||||
#define STR_LOGINFO STR_LOGINFO_FILE STR_LOGINFO_FUNC
|
||||
|
||||
#define _LOG(type, fmt, ...) \
|
||||
logkf(CONCAT(STR, type) STR_LOGINFO CONCAT(COLOR, type) fmt CEND "\n", ARG_LOGINFO, \
|
||||
##__VA_ARGS__)
|
||||
|
||||
#define printi(fmt, ...) _LOG(_INFO, fmt, ##__VA_ARGS__)
|
||||
#define printw(fmt, ...) _LOG(_WARN, fmt, ##__VA_ARGS__)
|
||||
#define printe(fmt, ...) _LOG(_ERROR, fmt, ##__VA_ARGS__)
|
||||
|
||||
#define info(fmt, ...) printi(fmt, ##__VA_ARGS__)
|
||||
#define warn(fmt, ...) printw(fmt, ##__VA_ARGS__)
|
||||
#define error(fmt, ...) printe(fmt, ##__VA_ARGS__)
|
||||
|
||||
#endif
|
||||
|
|
@ -13,9 +13,6 @@
|
|||
#define USER_END (USER_START + 0xf00000)
|
||||
#define USER_HEAP_END (USER_END - STACK_SIZE)
|
||||
|
||||
#define US_B_START 0xe0000000
|
||||
#define US_B_END 0xe1000000
|
||||
|
||||
#define INDEX_FROM_BIT(a) (a / (8*4))
|
||||
#define OFFSET_FROM_BIT(a) (a % (8*4))
|
||||
|
||||
|
|
@ -97,7 +94,7 @@ void memclean(char *s, int len);
|
|||
|
||||
void *realloc(void *ptr, uint32_t size);
|
||||
|
||||
void alloc_frame_line(page_t *page, unsigned line,int is_kernel, int is_writable);
|
||||
void alloc_frame_line(page_t *page, uint32_t line,int is_kernel, int is_writable);
|
||||
|
||||
void free_frame(page_t *page);
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,29 @@
|
|||
#ifndef CRASHPOWEROS_PROC_H
|
||||
#define CRASHPOWEROS_PROC_H
|
||||
|
||||
#include "common.h"
|
||||
|
||||
struct stackframe {
|
||||
uint32_t gs;
|
||||
uint32_t fs;
|
||||
uint32_t es;
|
||||
uint32_t ds;
|
||||
uint32_t edi;
|
||||
uint32_t esi;
|
||||
uint32_t ebp;
|
||||
uint32_t kernel_esp;
|
||||
uint32_t ebx;
|
||||
uint32_t edx;
|
||||
uint32_t ecx;
|
||||
uint32_t eax;
|
||||
uint32_t retaddr;
|
||||
uint32_t eip;
|
||||
uint32_t cs;
|
||||
uint32_t eflags;
|
||||
uint32_t esp;
|
||||
uint32_t ss;
|
||||
};
|
||||
|
||||
void proc_install();
|
||||
|
||||
#endif
|
||||
|
|
@ -1,50 +1,47 @@
|
|||
#ifndef CRASHPOWEROS_SB16_H
|
||||
#define CRASHPOWEROS_SB16_H
|
||||
|
||||
#define SB_MIXER 0x224 // DSP 混合器端口
|
||||
#define SB_MIXER_DATA 0x225 // DSP 混合器数据端口
|
||||
#define SB_RESET 0x226 // DSP 重置
|
||||
#define SB_READ 0x22A // DSP 读
|
||||
#define SB_WRITE 0x22C // DSP 写
|
||||
#define SB_STATE 0x22E // DSP 读状态
|
||||
#define SB_INTR16 0x22F // DSP 16 位中断响应
|
||||
#define SB_MIXER 0x224 // DSP 混合器端口
|
||||
#define SB_MIXER_DATA 0x225 // DSP 混合器数据端口
|
||||
#define SB_RESET 0x226 // DSP 重置
|
||||
#define SB_READ 0x22A // DSP 读
|
||||
#define SB_WRITE 0x22C // DSP 写
|
||||
#define SB_STATE 0x22E // DSP 读状态
|
||||
#define SB_INTR16 0x22F // DSP 16 位中断响应
|
||||
|
||||
#define CMD_STC 0x40 // Set Time Constant
|
||||
#define CMD_SOSR 0x41 // Set Output Sample Rate
|
||||
#define CMD_SISR 0x42 // Set Input Sample Rate
|
||||
#define CMD_STC 0x40 // Set Time Constant
|
||||
#define CMD_SOSR 0x41 // Set Output Sample Rate
|
||||
#define CMD_SISR 0x42 // Set Input Sample Rate
|
||||
|
||||
#define CMD_SINGLE_IN8 0xC8 // Transfer mode 8bit input
|
||||
#define CMD_SINGLE_OUT8 0xC0 // Transfer mode 8bit output
|
||||
#define CMD_SINGLE_IN16 0xB8 // Transfer mode 16bit input
|
||||
#define CMD_SINGLE_OUT16 0xB0 // Transfer mode 16bit output
|
||||
#define CMD_SINGLE_IN8 0xC8 // Transfer mode 8bit input
|
||||
#define CMD_SINGLE_OUT8 0xC0 // Transfer mode 8bit output
|
||||
#define CMD_SINGLE_IN16 0xB8 // Transfer mode 16bit input
|
||||
#define CMD_SINGLE_OUT16 0xB0 // Transfer mode 16bit output
|
||||
|
||||
#define CMD_AUTO_IN8 0xCE // Transfer mode 8bit input auto
|
||||
#define CMD_AUTO_OUT8 0xC6 // Transfer mode 8bit output auto
|
||||
#define CMD_AUTO_IN16 0xBE // Transfer mode 16bit input auto
|
||||
#define CMD_AUTO_OUT16 0xB6 // Transfer mode 16bit output auto
|
||||
#define CMD_AUTO_IN8 0xCE // Transfer mode 8bit input auto
|
||||
#define CMD_AUTO_OUT8 0xC6 // Transfer mode 8bit output auto
|
||||
#define CMD_AUTO_IN16 0xBE // Transfer mode 16bit input auto
|
||||
#define CMD_AUTO_OUT16 0xB6 // Transfer mode 16bit output auto
|
||||
|
||||
#define CMD_ON 0xD1 // Turn speaker on
|
||||
#define CMD_OFF 0xD3 // Turn speaker off
|
||||
#define CMD_SP8 0xD0 // Stop playing 8 bit channel
|
||||
#define CMD_RP8 0xD4 // Resume playback of 8 bit channel
|
||||
#define CMD_SP16 0xD5 // Stop playing 16 bit channel
|
||||
#define CMD_RP16 0xD6 // Resume playback of 16 bit channel
|
||||
#define CMD_VERSION 0xE1 // Turn speaker off
|
||||
#define CMD_ON 0xD1 // Turn speaker on
|
||||
#define CMD_OFF 0xD3 // Turn speaker off
|
||||
#define CMD_SP8 0xD0 // Stop playing 8 bit channel
|
||||
#define CMD_RP8 0xD4 // Resume playback of 8 bit channel
|
||||
#define CMD_SP16 0xD5 // Stop playing 16 bit channel
|
||||
#define CMD_RP16 0xD6 // Resume playback of 16 bit channel
|
||||
#define CMD_VERSION 0xE1 // Turn speaker off
|
||||
|
||||
#define MODE_MONO8 0x00
|
||||
// #define MODE_STEREO8 0x20
|
||||
// #define MODE_MONO16 0x10
|
||||
#define MODE_MONO8 0x00
|
||||
#define MODE_STEREO8 0x20
|
||||
#define MODE_MONO16 0x10
|
||||
#define MODE_STEREO16 0x30
|
||||
|
||||
#define STATUS_READ 0x80 // read buffer status
|
||||
#define STATUS_WRITE 0x80 // write buffer status
|
||||
#define STATUS_READ 0x80 // read buffer status
|
||||
#define STATUS_WRITE 0x80 // write buffer status
|
||||
|
||||
#define DMA_BUF_ADDR 0x90000 // 不能跨越 64K 边界
|
||||
#define DMA_BUF_SIZE 0x8000 // 缓冲区长度
|
||||
|
||||
#define SAMPLE_RATE 44100 // 采样率
|
||||
|
||||
#define SB16_IRQ 5
|
||||
#define DMA_BUF_SIZE 0x8000 // 缓冲区长度
|
||||
#define SAMPLE_RATE 44100 // 采样率
|
||||
#define SB16_IRQ 5
|
||||
|
||||
#include "task.h"
|
||||
#include "common.h"
|
||||
|
|
@ -64,17 +61,23 @@ struct WAV16_HEADER {
|
|||
|
||||
struct sb16 {
|
||||
struct task_struct *use_task;
|
||||
int status;
|
||||
char* addr; // DMA 地址
|
||||
uint8_t mode; // 模式
|
||||
uint8_t channel; // DMA 通道
|
||||
uint8_t flag;
|
||||
int status;
|
||||
char *addr1; // DMA 地址
|
||||
volatile size_t size1; //
|
||||
char *addr2; // DMA 地址
|
||||
volatile size_t size2; //
|
||||
uint8_t mode; // 模式
|
||||
uint8_t channel; // DMA 通道
|
||||
};
|
||||
|
||||
void disable_sb16();
|
||||
void sb16_handler(registers_t *reg);
|
||||
int sb16_set(int cmd, void* args);
|
||||
int sb16_write(char* data, size_t size);
|
||||
void wav_player(char* filename);
|
||||
void sb_exch_dmaaddr();
|
||||
void sb16_do_dma();
|
||||
void sb16_do_close();
|
||||
void disable_sb16();
|
||||
void sb16_close();
|
||||
int sb16_write(char *data, size_t size);
|
||||
void sb16_open();
|
||||
void sb16_set_volume(uint8_t level);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -0,0 +1,6 @@
|
|||
#ifndef CRASHPOWEROS_SOUNDTEST_H
|
||||
#define CRASHPOWEROS_SOUNDTEST_H
|
||||
|
||||
void sound_test();
|
||||
|
||||
#endif
|
||||
|
|
@ -17,13 +17,20 @@ enum task_state {
|
|||
TASK_DEATH = 4 // 终止状态
|
||||
} task_state;
|
||||
|
||||
struct context {
|
||||
struct context{
|
||||
uint32_t esp;
|
||||
uint32_t ebp;
|
||||
uint32_t ebx;
|
||||
uint32_t esi;
|
||||
uint32_t edi;
|
||||
uint32_t ecx;
|
||||
uint32_t edx;
|
||||
uint32_t eflags;
|
||||
|
||||
uint32_t eax;
|
||||
uint32_t eip;
|
||||
uint32_t ds;
|
||||
uint32_t cs;
|
||||
};
|
||||
|
||||
// 进程控制块 PCB
|
||||
|
|
@ -55,9 +62,9 @@ void print_proc();
|
|||
|
||||
void init_sched();
|
||||
|
||||
void schedule();
|
||||
void schedule(registers_t *reg);
|
||||
|
||||
void change_task_to(struct task_struct *next);
|
||||
void change_task_to(registers_t *reg,struct task_struct *next);
|
||||
|
||||
void task_kill(int pid);
|
||||
|
||||
|
|
|
|||
|
|
@ -61,7 +61,9 @@ void gdt_install() {
|
|||
|
||||
gdt_flush((uint32_t)&gdt_ptr);
|
||||
|
||||
write_tss(5, 0x10, 0x0);
|
||||
register uint32_t esp asm("esp");
|
||||
|
||||
write_tss(5, 0x10, esp);
|
||||
tss_flush();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -70,7 +70,6 @@ void idt_install() {
|
|||
outb(0x21, 0x0);
|
||||
outb(0xA1, 0x0);
|
||||
|
||||
|
||||
#define REGISTER_ISR(id) idt_set_gate(id, (uint32_t) isr##id, 0x08, 0x8E)
|
||||
REGISTER_ISR(0);
|
||||
REGISTER_ISR(1);
|
||||
|
|
@ -103,8 +102,8 @@ void idt_install() {
|
|||
REGISTER_ISR(28);
|
||||
REGISTER_ISR(29);
|
||||
REGISTER_ISR(30);
|
||||
REGISTER_ISR(31);
|
||||
#undef REGISTER_ISR
|
||||
idt_use_reg(31, (uint32_t) isr31);
|
||||
#define REGISTER_IRQ(id, irq_id) idt_set_gate(id, (uint32_t) irq##irq_id, 0x08, 0x8E)
|
||||
REGISTER_IRQ(32, 0);
|
||||
REGISTER_IRQ(33, 1);
|
||||
|
|
|
|||
|
|
@ -16,11 +16,10 @@
|
|||
#include "../include/pcnet.h"
|
||||
#include "../include/ide.h"
|
||||
#include "../include/vfs.h"
|
||||
#include "../include/fat.h"
|
||||
#include "../include/iso9660.h"
|
||||
#include "../include/panic.h"
|
||||
#include "../include/mouse.h"
|
||||
#include "../include/desktop.h"
|
||||
#include "../include/soundtest.h"
|
||||
|
||||
#define CHECK_FLAG(flags,bit) ((flags) & (1 << (bit)))
|
||||
|
||||
|
|
@ -78,7 +77,6 @@ void kernel_main(multiboot_t *multiboot) {
|
|||
initVBE(multiboot);
|
||||
printf("CPOS_Kernel %s (GRUB Multiboot) on an i386.\n",OS_VERSION);
|
||||
printf("Memory Size: %dMB\n",(multiboot->mem_upper + multiboot->mem_lower) / 1024 + 1);
|
||||
printf("Graphics[ width: %d | height: %d | address: %08x ]\n",multiboot->framebuffer_width,multiboot->framebuffer_height,multiboot->framebuffer_addr);
|
||||
gdt_install();
|
||||
idt_install();
|
||||
init_timer(1);
|
||||
|
|
@ -86,6 +84,7 @@ void kernel_main(multiboot_t *multiboot) {
|
|||
init_page(multiboot);
|
||||
|
||||
init_sched();
|
||||
//proc_install();
|
||||
init_keyboard();
|
||||
|
||||
init_pit();
|
||||
|
|
@ -94,8 +93,6 @@ void kernel_main(multiboot_t *multiboot) {
|
|||
init_vdisk();
|
||||
ide_initialize(0x1F0, 0x3F6, 0x170, 0x376, 0x000);
|
||||
init_vfs();
|
||||
Register_fat_fileSys();
|
||||
init_iso9660();
|
||||
syscall_install();
|
||||
|
||||
char disk_id = '0';
|
||||
|
|
@ -125,21 +122,20 @@ void kernel_main(multiboot_t *multiboot) {
|
|||
//init_pcnet_card();
|
||||
}
|
||||
klogf(true,"Kernel load done!\n");
|
||||
printf("\n\n");
|
||||
kernel_thread(sound_test,NULL,"Sound");
|
||||
|
||||
io_sti();
|
||||
|
||||
clock_sleep(25);
|
||||
|
||||
// vfs_change_disk('B');
|
||||
vfs_change_path("apps");
|
||||
//klogf(user_process("service.bin","Service") != -1,"Service base process init.\n");
|
||||
klogf(user_process("init.bin","Init") != -1,"Init base process init.\n");
|
||||
|
||||
user_process("init.bin","User-Init");
|
||||
user_process("service.bin","Service");
|
||||
int pid = kernel_thread(setup_shell,NULL,"CPOS-Shell");
|
||||
klogf(pid != -1,"Launch kernel shell.\n");
|
||||
kernel_thread(check_task,&pid,"CPOS-CK");
|
||||
|
||||
print_proc();
|
||||
|
||||
//menu_sel();
|
||||
|
||||
//uint32_t pid = kernel_thread(setup_shell,NULL,"CPOS-Shell");
|
||||
//kernel_thread(check_task,&pid,"CPOS-SC");
|
||||
|
||||
//panic_pane("Proccess out of memory error!",OUT_OF_MEMORY);
|
||||
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ static void set_frame(uint32_t frame_addr) {
|
|||
frames[idx] |= (0x1 << off);
|
||||
}
|
||||
|
||||
static void clear_frame(uint32_t frame_addr) {
|
||||
static void clear_frame(uint32_t frame_addr) { //释放物理块
|
||||
uint32_t frame = frame_addr / 0x1000;
|
||||
uint32_t idx = INDEX_FROM_BIT(frame);
|
||||
uint32_t off = OFFSET_FROM_BIT(frame);
|
||||
|
|
@ -70,9 +70,9 @@ void alloc_frame(page_t *page, int is_kernel, int is_writable) {
|
|||
page->frame = idx;
|
||||
}
|
||||
}
|
||||
void alloc_frame_line(page_t *page, unsigned line,int is_kernel, int is_writable) {
|
||||
// logk("%08x\n",line);
|
||||
void alloc_frame_line(page_t *page, uint32_t line,int is_kernel, int is_writable) {
|
||||
set_frame(line);
|
||||
memset(page,0,4);
|
||||
page->present = 1; // 现在这个页存在了
|
||||
page->rw = is_writable ? 1 : 0; // 是否可写由is_writable决定
|
||||
page->user = is_kernel ? 0 : 1; // 是否为用户态由is_kernel决定
|
||||
|
|
@ -133,7 +133,7 @@ page_t *get_page(uint32_t address, int make, page_directory_t *dir,bool ist) {
|
|||
|
||||
|
||||
void page_fault(registers_t *regs) {
|
||||
asm("cli");
|
||||
io_cli();
|
||||
uint32_t faulting_address;
|
||||
asm volatile("mov %%cr2, %0" : "=r" (faulting_address)); //
|
||||
|
||||
|
|
@ -163,8 +163,8 @@ void page_fault(registers_t *regs) {
|
|||
task_kill(current->pid);
|
||||
}
|
||||
|
||||
io_sti();
|
||||
sleep(1);
|
||||
io_sti();
|
||||
}
|
||||
|
||||
static page_table_t *clone_table(page_table_t *src, uint32_t *physAddr) {
|
||||
|
|
@ -225,7 +225,11 @@ void init_page(multiboot_t *mboot) {
|
|||
int i = 0;
|
||||
|
||||
while (i < placement_address + 0x30000) {
|
||||
// 内核部分对ring3而言可读不可写 | 无偏移页表映射
|
||||
/*
|
||||
* 内核部分对ring3而言不可读不可写
|
||||
* 无偏移页表映射
|
||||
* 因为刚开始分配, 所以内核线性地址与物理地址对应
|
||||
*/
|
||||
alloc_frame(get_page(i, 1, kernel_directory,false), 1, 1);
|
||||
i += 0x1000;
|
||||
}
|
||||
|
|
@ -233,7 +237,7 @@ void init_page(multiboot_t *mboot) {
|
|||
unsigned int j = mboot->framebuffer_addr,size = mboot->framebuffer_height * mboot->framebuffer_width*mboot->framebuffer_bpp;
|
||||
|
||||
while (j <= mboot->framebuffer_addr + size){
|
||||
alloc_frame_line(get_page(j,1,kernel_directory,false),j,1,1);
|
||||
alloc_frame_line(get_page(j,1,kernel_directory,false),j,0,1);
|
||||
j += 0x1000;
|
||||
}
|
||||
|
||||
|
|
@ -248,13 +252,9 @@ void init_page(multiboot_t *mboot) {
|
|||
program_break = (void *) KHEAP_START;
|
||||
program_break_end = (void *) (KHEAP_START + KHEAP_INITIAL_SIZE);
|
||||
|
||||
klogf(true,"Memory manager is enable\n"
|
||||
"Kernel: 0x00 - 0x%08x "
|
||||
"Framebuffer: 0x%08x - 0x%08x "
|
||||
"KernelHeap: 0x%08x - 0x%08x "
|
||||
"BaseFrame: 0x%08x\n",
|
||||
placement_address + 0x30000,
|
||||
mboot->framebuffer_addr,mboot->framebuffer_addr + size,
|
||||
KHEAP_START,KHEAP_START + KHEAP_INITIAL_SIZE,
|
||||
frames);
|
||||
klogf(true,"Memory manager is enable\n");
|
||||
printf("Kernel: 0x%08x | ",placement_address + 0x30000);
|
||||
printf("GraphicsBuffer: 0x%08x - 0x%08x \n",(mboot->framebuffer_addr),(mboot->framebuffer_addr + size));
|
||||
printf("KernelHeap: 0x%08x - 0x%08x | ",(KHEAP_START),(KHEAP_START + KHEAP_INITIAL_SIZE));
|
||||
printf("BaseFrame: 0x%08x\n",frames);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@ extern uint32_t c_height;
|
|||
Bmp *panic_bmp;
|
||||
|
||||
static GP_13(registers_t *reg){
|
||||
printf("throw #GP 13 error.\n");
|
||||
if(current->pid == 0){
|
||||
printf("Kernel PANIC(#GP), Please restart your CPOS Kernel.\n");
|
||||
while(1) io_hlt();
|
||||
|
|
|
|||
|
|
@ -0,0 +1,5 @@
|
|||
#include "../include/proc.h"
|
||||
|
||||
void proc_install(){
|
||||
|
||||
}
|
||||
|
|
@ -3,14 +3,20 @@
|
|||
#include "../include/isr.h"
|
||||
#include "../include/description_table.h"
|
||||
#include "../include/graphics.h"
|
||||
#include "../include/io.h"
|
||||
|
||||
extern asm_syscall_handler();
|
||||
|
||||
void syscall_handler(registers_t regs){
|
||||
io_cli();
|
||||
printf("Syscall is enable.\n");
|
||||
if(regs.eax == 0x01){
|
||||
putchar((regs.edx));
|
||||
}
|
||||
io_sti();
|
||||
return;
|
||||
}
|
||||
|
||||
void syscall_install(){
|
||||
idt_use_reg(80, syscall_handler);
|
||||
register_interrupt_handler(31,asm_syscall_handler);
|
||||
}
|
||||
|
|
@ -21,6 +21,8 @@ extern page_directory_t *kernel_directory;
|
|||
|
||||
extern void switch_to(struct context *prev, struct context *next);
|
||||
|
||||
extern void taskX_switch(struct context *prev, struct context *next);
|
||||
|
||||
int now_pid = 0;
|
||||
int can_sche = 1;
|
||||
|
||||
|
|
@ -140,7 +142,6 @@ void task_kill(int pid) {
|
|||
argv->state = TASK_DEATH;
|
||||
printf("Taskkill process PID:%d Name:%s\n", current->pid, current->name);
|
||||
printf("Task [%s] exit code: -130.\n", argv->name);
|
||||
io_sti();
|
||||
|
||||
kfree(argv);
|
||||
struct task_struct *head = running_proc_head;
|
||||
|
|
@ -156,41 +157,39 @@ void task_kill(int pid) {
|
|||
}
|
||||
}
|
||||
|
||||
void schedule() {
|
||||
void schedule(registers_t *reg) {
|
||||
io_cli();
|
||||
if (current && can_sche) {
|
||||
if (current->next->state == TASK_SLEEPING) {
|
||||
change_task_to(current->next->next);
|
||||
return;
|
||||
}
|
||||
change_task_to(current->next);
|
||||
change_task_to(reg,current->next);
|
||||
}
|
||||
}
|
||||
|
||||
void change_task_to(struct task_struct *next) {
|
||||
void change_task_to(registers_t *reg,struct task_struct *next) {
|
||||
if (current != next) {
|
||||
struct task_struct *prev = current;
|
||||
current = next;
|
||||
|
||||
page_switch(current->pgd_dir);
|
||||
set_kernel_stack(current->stack + STACK_SIZE); // 没有 TSACK_SIZE
|
||||
set_kernel_stack(current->stack + STACK_SIZE);
|
||||
|
||||
prev->context.eip = reg->eip;
|
||||
prev->context.ds = reg->ds;
|
||||
prev->context.cs = reg->cs;
|
||||
prev->context.eax = reg->eax;
|
||||
switch_to(&(prev->context), &(current->context));
|
||||
reg->ds = current->context.ds;
|
||||
reg->cs = current->context.cs;
|
||||
reg->eip = current->context.eip;
|
||||
reg->eax = current->context.eax;
|
||||
}
|
||||
}
|
||||
void n() {
|
||||
printf("Hello! User!\n");
|
||||
for(;;);
|
||||
}
|
||||
|
||||
|
||||
int32_t user_process(char *path, char *name){
|
||||
can_sche = 0;
|
||||
if(path == NULL){
|
||||
printf("Cannot create process! exec path is NULL\n");
|
||||
return -1;
|
||||
}
|
||||
uint32_t size = vfs_filesize(path);
|
||||
if(size == -1){
|
||||
printf("Cannot font exec file\n");
|
||||
return -1;
|
||||
}
|
||||
io_cli();
|
||||
|
|
@ -235,8 +234,6 @@ int32_t user_process(char *path, char *name){
|
|||
|
||||
uint32_t main = load_elf(ehdr,page);
|
||||
|
||||
printf("Main ADDRESS: %08x\n",main);
|
||||
|
||||
uint32_t *stack_top = (uint32_t * )((uint32_t) new_task + STACK_SIZE);
|
||||
|
||||
*(--stack_top) = (uint32_t) main;
|
||||
|
|
@ -246,7 +243,7 @@ int32_t user_process(char *path, char *name){
|
|||
new_task->context.esp = (uint32_t) new_task + STACK_SIZE - sizeof(uint32_t) * 3;
|
||||
|
||||
// 设置新任务的标志寄存器未屏蔽中断，很重要
|
||||
new_task->context.eflags = 0x200;
|
||||
new_task->context.eflags = (0 << 12 | 0b10 | 1 << 9);
|
||||
new_task->next = running_proc_head;
|
||||
|
||||
page_switch(kernel_directory);
|
||||
|
|
@ -317,7 +314,8 @@ int32_t kernel_thread(int (*fn)(void *), void *arg, char *name) {
|
|||
|
||||
void kthread_exit() {
|
||||
register uint32_t val asm ("eax");
|
||||
printf("Task exited with value %d\n", val);
|
||||
printf("Task [PID: %d] exited with value %d\n", current->pid,val);
|
||||
task_kill(current->pid);
|
||||
current->state = TASK_DEATH;
|
||||
while (1);
|
||||
}
|
||||
|
|
@ -334,14 +332,7 @@ void kill_all_task() {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#define SA_RPL3 3
|
||||
void A() {
|
||||
printf("USE3 HELLO!\n");
|
||||
asm("hlt");
|
||||
for(;;);
|
||||
}
|
||||
|
||||
|
||||
void switch_to_user_mode(uint32_t func) {
|
||||
io_cli();
|
||||
|
|
@ -365,6 +356,7 @@ void switch_to_user_mode(uint32_t func) {
|
|||
|
||||
iframe.ss = GET_SEL(4 * 8, SA_RPL3);
|
||||
iframe.cs = GET_SEL(3 * 8, SA_RPL3);
|
||||
//set_tss_ss0(iframe.ss);
|
||||
|
||||
iframe.eip = func; //用户可执行程序入口
|
||||
iframe.eflags = (0 << 12 | 0b10 | 1 << 9);
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ unsigned int time(void) {
|
|||
static void timer_handle(registers_t *regs) {
|
||||
io_cli();
|
||||
tick++;
|
||||
schedule();
|
||||
schedule(regs);
|
||||
io_sti();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,22 @@
|
|||
#include "../include/desktop.h"
|
||||
#include "../include/task.h"
|
||||
#include "../include/printf.h"
|
||||
|
||||
void menu_sel(){
|
||||
int send_ok_box(char *title,char* message){
|
||||
|
||||
}
|
||||
|
||||
static int desktop_setup(){
|
||||
|
||||
|
||||
|
||||
for (;;) {
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void menu_sel(){
|
||||
klogf(true,"Launching kernel desktop service...\n");
|
||||
kernel_thread(desktop_setup,NULL,"CPOS-Desktop");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -24,6 +24,7 @@ char getc() {
|
|||
int gets(char *buf, int buf_size) {
|
||||
int index = 0;
|
||||
char c;
|
||||
logk("GETS DEBUG I\n");
|
||||
while ((c = getc()) != '\n') {
|
||||
if (c == '\b') {
|
||||
if (index > 0) {
|
||||
|
|
@ -35,6 +36,7 @@ int gets(char *buf, int buf_size) {
|
|||
putchar(c);
|
||||
}
|
||||
}
|
||||
logk("GETS DEBUG II\n");
|
||||
buf[index] = '\0';
|
||||
putchar(c);
|
||||
return index;
|
||||
|
|
@ -73,7 +75,7 @@ void cmd_echo(int argc, char **argv) {
|
|||
|
||||
void cmd_proc(int argc, char **argv) {
|
||||
if (argc <= 1) {
|
||||
printf("[Shell-PROC]: If there are too few parameters.\n");
|
||||
print_proc();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -236,7 +238,7 @@ void cmd_sb3(int argc, char **argv) {
|
|||
print("[Shell-SB3]: If there are too few parameters, please specify the path.\n");
|
||||
return;
|
||||
}
|
||||
wav_player(argv[1]);
|
||||
// wav_player(argv[1]);
|
||||
}
|
||||
|
||||
void cmd_type(int argc,char ** argv){
|
||||
|
|
@ -261,12 +263,25 @@ void cmd_type(int argc,char ** argv){
|
|||
printf("%s",buffer);
|
||||
else printf("Cannot read file.\n");
|
||||
|
||||
|
||||
|
||||
kfree(buffer);
|
||||
print("\n");
|
||||
}
|
||||
|
||||
void cmd_exec(int argc,char** argv){
|
||||
if (argc == 1) {
|
||||
print("[Shell-EXEC]: If there are too few parameters, please specify the path.\n");
|
||||
return;
|
||||
}
|
||||
if(vfs_filesize(argv[1]) == -1){
|
||||
print("Cannot found exec file.\n");
|
||||
return;
|
||||
}
|
||||
char buf[1024];
|
||||
sprintf(buf,"User-%s ",argv[1]);
|
||||
int32_t pid = user_process(argv[1],buf);
|
||||
klogf(pid != -1,"Launching user task PID:%d Name:%s\n",pid,buf);
|
||||
}
|
||||
|
||||
void cmd_disk(int argc, char **argv) {
|
||||
if (argc > 1) {
|
||||
if (!strcmp("list", argv[1])) {
|
||||
|
|
@ -351,10 +366,6 @@ char *user() {
|
|||
}
|
||||
|
||||
void setup_shell() {
|
||||
char *user1 = "default";//user();
|
||||
|
||||
screen_clear();
|
||||
|
||||
printf("Welcome to %s %s (CPOS Kernel i386)\n"
|
||||
"\n"
|
||||
" * SourceCode: https://github.com/xiaoyi1212/CoolPotOS\n"
|
||||
|
|
@ -363,7 +374,7 @@ void setup_shell() {
|
|||
" System information as of %s \n"
|
||||
"\n"
|
||||
" Processes: %d\n"
|
||||
" Users logged in: %s\n"
|
||||
" Users logged in: default\n"
|
||||
" Memory usage: %d B \n"
|
||||
"\n"
|
||||
"Copyright 2024 XIAOYI12 (Build by GCC i686-elf-tools)\n"
|
||||
|
|
@ -371,15 +382,14 @@ void setup_shell() {
|
|||
,OS_VERSION
|
||||
,get_date_time()
|
||||
,get_procs()
|
||||
,user1
|
||||
,memory_usage());
|
||||
|
||||
char com[MAX_COMMAND_LEN];
|
||||
char *argv[MAX_ARG_NR];
|
||||
int argc = -1;
|
||||
char *buffer[255];
|
||||
|
||||
while (1) {
|
||||
logk("DEBUG I\n");
|
||||
if(hasFS) vfs_getPath(buffer);
|
||||
else{
|
||||
buffer[0] = 'n';
|
||||
|
|
@ -389,8 +399,12 @@ void setup_shell() {
|
|||
buffer[4] = 's';
|
||||
buffer[5] = '\0';
|
||||
}
|
||||
printf("\03343cd80;%s@localhost: \0334169E1;%s\\\033c6c6c6;$ ", user1, buffer);
|
||||
logk("DEBUG II\n");
|
||||
printf("\03343cd80;default@localhost: \0334169E1;%s\\\033c6c6c6;$ ", buffer);
|
||||
logk("DEBUG III\n");
|
||||
if (gets(com, MAX_COMMAND_LEN) <= 0) continue;
|
||||
logk("DEBUG IIII\n");
|
||||
|
||||
argc = cmd_parse(com, argv, ' ');
|
||||
|
||||
if (argc == -1) {
|
||||
|
|
@ -426,6 +440,8 @@ void setup_shell() {
|
|||
cmd_cd(argc, argv);
|
||||
else if (!strcmp("sb3", argv[0]))
|
||||
cmd_sb3(argc, argv);
|
||||
else if (!strcmp("exec",argv[0]))
|
||||
cmd_exec(argc,argv);
|
||||
else if (!strcmp("help", argv[0]) || !strcmp("?", argv[0]) || !strcmp("h", argv[0])) {
|
||||
print("-=[CoolPotShell Helper]=-\n");
|
||||
print("help ? h Print shell help info.\n");
|
||||
|
|
@ -442,6 +458,7 @@ void setup_shell() {
|
|||
print("disk[list|<ID>|cg<ID>]List or view disks.\n");
|
||||
print("cd <path> Change shell top directory.\n");
|
||||
print("sb3 <name> Player a wav sound file.\n");
|
||||
print("exec <path> Execute a application.\n");
|
||||
} else printf("\033ff3030;[Shell]: Unknown command '%s'.\033c6c6c6;\n", argv[0]);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,85 @@
|
|||
#include "../include/soundtest.h"
|
||||
#include "../include/sb16.h"
|
||||
#include "../include/printf.h"
|
||||
#include "../include/timer.h"
|
||||
|
||||
#define buffer_len 32768
|
||||
static const char l[] = " QQffQQLLLfLLDDQQQfff rrff``UU QQDDQQLLLfLLDD<<f333 r\x98rf`r`U "
|
||||
"<<<9<LUUU\x80U\x80UL[[rLLL rrff`frr <<<93U999`9U3+--9&&& rrff``UU";
|
||||
|
||||
static int s(const char *a, int b, int c) {
|
||||
return c / a[b];
|
||||
}
|
||||
static int d(int a) {
|
||||
return a & 1 ? -1 : 1;
|
||||
}
|
||||
static int e(int a, int b, int t) {
|
||||
return t >> 22 & 1 ? b : a;
|
||||
}
|
||||
static int r(int a, int t) {
|
||||
return 112 >> (a >> 20 & 7) & 1 ? t >> 14 & 15 : (t >> 17 & 1) * 8;
|
||||
}
|
||||
static int b(const char *a, int p, int t) {
|
||||
return (s(a, r(t, t) + p * 16, t << 2) * (254 >> (t >> 20 & 7) & 1)) & 20;
|
||||
}
|
||||
static int q(int a) {
|
||||
return 120 >> (a >> 20 & 7) & 1 ? 1 : (-a >> 16 & 1);
|
||||
}
|
||||
static int g(int t) {
|
||||
int p = 178 >> (t >> 19 & 7) & 1;
|
||||
int n =
|
||||
b("rrLr99rrUUrU99rULLyL<<yy``\x80`@@\x80`", p, t) * 2 +
|
||||
b("qqKq88qqTTqT88qTKKxK;;xx__\x7f_??\x7f_", p, t) +
|
||||
(s("rf[<r`L@\x98\x88yQ\x80\146UL", (t & 3) + (t >> 17 & 1) * 4 + p * 8, t << 2) & 7) *
|
||||
(t * d(t >> 16) >> 12 & 15 ^ e(0, 5, t)) * 3 / 4 +
|
||||
((s("rf[L<9-\x1e&-3&-3-3\xab\x98\x90r`UH0+&9+&\x1d&+\x98\x88yfQL<(3<D3<3-(&"
|
||||
"09HL`ULU`r`UL@9",
|
||||
(t >> 13 & 31) + p * 32, t << 5 - (t >> 11 & 3)) |
|
||||
t >> 8) *
|
||||
q(t) &
|
||||
31) +
|
||||
(((s(l, t >> 14 & 127, t << 6) & s(l, t >> 14 & 127, (t * e(89 / 88, 499 / 498, t)) << 6)) *
|
||||
(63486 >> (t >> 15 & 15) & 1) * (102 >> (t >> 20 & 7) & 1)) &
|
||||
e(42, 32, t)) +
|
||||
((((253507989 >> (t >> 6 & 31)) * (1 >> (t >> 11 & 3)) * (19593 >> (t >> 13 & 15) & 1) & 1) *
|
||||
50) +
|
||||
((((t * t / 21 + t & (t >> 3)) | t >> 7 | t >> 8) - 7) * (3 >> (t >> 11 & 3) & 1) *
|
||||
(2450526224 >> (t >> 13 & 31) & 1) &
|
||||
31) *
|
||||
5 / 2) *
|
||||
(112 >> (t >> 20 & 7) & 1);
|
||||
return n;
|
||||
}
|
||||
|
||||
static int F, G;
|
||||
static const int T = 125000;
|
||||
static const int K = 10;
|
||||
|
||||
static uint8_t gen(int t) {
|
||||
if (t < (128 - F) * K) return 128 - t / K;
|
||||
t -= (128 - F) * K;
|
||||
if (t < T) return g(t);
|
||||
t -= T;
|
||||
if (t < (128 - G) * K) return G + t / K;
|
||||
return 128;
|
||||
// return g(t);
|
||||
}
|
||||
|
||||
void sound_test() {
|
||||
logk("sound test has been started\n");
|
||||
F = g(0);
|
||||
G = g(T);
|
||||
const int total = T + ((128 - F) + (128 - G)) * K;
|
||||
sb16_open();
|
||||
sb16_set_volume(128);
|
||||
uint8_t *buffer = kmalloc(buffer_len);
|
||||
for (int offset = 0;; offset++) {
|
||||
if (offset * buffer_len >= total) break;
|
||||
for (int i = 0; i < buffer_len; i++)
|
||||
buffer[i] = gen(i + offset * buffer_len);
|
||||
sb16_write(buffer, buffer_len);
|
||||
}
|
||||
sb16_close();
|
||||
kfree(buffer);
|
||||
}
|
||||
|
||||
|
|
@ -1,5 +1,6 @@
|
|||
#include "../include/elf.h"
|
||||
#include "../include/common.h"
|
||||
#include "../include/printf.h"
|
||||
|
||||
#define MAX(a, b) a > b ? a : b
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* PlantOS - KernelLogger
|
||||
* Copyright by copi143
|
||||
*/
|
||||
|
||||
#include "../include/klog.h"
|
||||
#include "../include/printf.h"
|
||||
|
||||
const char *_log_basename_(const char *path) {
|
||||
static char name[128];
|
||||
int i = 0;
|
||||
while (path[i])
|
||||
i++;
|
||||
for (i--; i >= 0; i--) {
|
||||
if (path[i] == '/' || path[i] == '\\') break;
|
||||
}
|
||||
return path + i + 1;
|
||||
}
|
||||
|
||||
void klogf(bool isok,char* fmt,...){
|
||||
int len;
|
||||
va_list ap;
|
||||
va_start(ap, fmt);
|
||||
char *buf[1024] = {0};
|
||||
len = vsprintf(buf, fmt, ap);
|
||||
if(isok){
|
||||
printf("[ \03300ee76;OK\033c6c6c6; ]: %s",buf);
|
||||
} else{
|
||||
printf("[\033ee6363;FAILED\033c6c6c6;]: %s",buf);
|
||||
}
|
||||
}
|
||||
|
|
@ -304,20 +304,6 @@ void printf(const char *formet, ...) {
|
|||
va_end(ap);
|
||||
}
|
||||
|
||||
|
||||
void klogf(bool isok,char* fmt,...){
|
||||
int len;
|
||||
va_list ap;
|
||||
va_start(ap, fmt);
|
||||
char *buf[1024] = {0};
|
||||
len = vsprintf(buf, fmt, ap);
|
||||
if(isok){
|
||||
printf("[ \03300ee76;OK\033c6c6c6; ]: %s",buf);
|
||||
} else{
|
||||
printf("[\033ee6363;FAILED\033c6c6c6;]: %s",buf);
|
||||
}
|
||||
}
|
||||
|
||||
void screen_clear(){
|
||||
if(vbe_status){
|
||||
vbe_clear();
|
||||
|
|
@ -347,6 +333,6 @@ void logkf(char *formet,...){
|
|||
}
|
||||
|
||||
void logk(char *message){
|
||||
for (size_t i = 0; i < strlen(message); i++);
|
||||
//write_serial(message[i]);
|
||||
for (size_t i = 0; i < strlen(message); i++)
|
||||
write_serial(message[i]);
|
||||
}
|
||||
Loading…
Reference in New Issue