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TomAwezome 1b75d91002 Fix Mount AHCI Port selection. 
Add arg to SATARep to specify drive types to show.
Add checks in AHCIPortInit to verify port signatures, add helper method to get signatures from port.
2021-08-02 16:40:05 -04:00

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<a name="l1"></a><span class=cF1>asm</span><span class=cF0> {
<a name="l2"></a></span><span class=cF1>USE64</span><span class=cF0>
<a name="l3"></a> </span><span class=cF1>BTS</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> [</span><span class=cFD>SYS_RUN_LEVEL</span><span class=cF0>], </span><span class=cF3>RLf_64BIT</span><span class=cF0>
<a name="l4"></a>
<a name="l5"></a></span><span class=cF2>//Set required bits for SSE instruction execution</span><span class=cF0>
<a name="l6"></a> </span><span class=cF1>MOV_RAX_CR4</span><span class=cF0>
<a name="l7"></a> </span><span class=cF1>BTS</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF3>CR4f_OSFXSR</span><span class=cF0>
<a name="l8"></a> </span><span class=cF1>MOV_CR4_RAX</span><span class=cF0>
<a name="l9"></a>
<a name="l10"></a> </span><span class=cF1>MOV_EAX_CR0</span><span class=cF0>
<a name="l11"></a> </span><span class=cF1>BTR</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF3>CR0f_EM</span><span class=cF0>
<a name="l12"></a> </span><span class=cF1>BTR</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF3>CR0f_MP</span><span class=cF0>
<a name="l13"></a> </span><span class=cF1>BTS</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF3>CR0f_NE</span><span class=cF0>
<a name="l14"></a> </span><span class=cF1>MOV_CR0_EAX</span><span class=cF0>
<a name="l15"></a> </span><span class=cF1>FNINIT</span><span class=cF0>
<a name="l16"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.init_fpu_mmx
<a name="l17"></a> </span><span class=cF1>FXSAVE</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> [</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l18"></a>
<a name="l19"></a></span><span class=cF2>//Init CPU0 Struct</span><span class=cF0>
<a name="l20"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.system
<a name="l21"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.boot_cpu
<a name="l22"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFE>0</span><span class=cF0>
<a name="l23"></a> </span><span class=cF1>CALL</span><span class=cF0> &amp;</span><span class=cFD>CPUStructInit</span><span class=cF0>
<a name="l24"></a> </span><span class=cF1>CALL</span><span class=cF0> </span><span class=cFD>SET_GS_BASE</span><span class=cF0>
<a name="l25"></a>
<a name="l26"></a></span><span class=cF2>//Init System HeapCtrl</span><span class=cF0>
<a name="l27"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EDI</span><span class=cF0>, </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.system_hc
<a name="l28"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.</span><span class=cFB>sys_code_bp</span><span class=cF0>
<a name="l29"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.bp[</span><span class=cFC>RDI</span><span class=cF0>],</span><span class=cFC>RAX</span><span class=cF0>
<a name="l30"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.hc_signature[</span><span class=cFC>RDI</span><span class=cF0>], </span><span class=cF3>HEAP_CTRL_SIGNATURE_VAL</span><span class=cF0>
<a name="l31"></a>
<a name="l32"></a> </span><span class=cF1>LEA</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.next_um - </span><span class=cF9>CMemUsed</span><span class=cF0>.next[</span><span class=cFC>RDI</span><span class=cF0>]
<a name="l33"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.next_um[</span><span class=cFC>RDI</span><span class=cF0>], </span><span class=cFC>RAX</span><span class=cF0>
<a name="l34"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.last_um[</span><span class=cFC>RDI</span><span class=cF0>], </span><span class=cFC>RAX</span><span class=cF0>
<a name="l35"></a>
<a name="l36"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.system
<a name="l37"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CHeapCtrl</span><span class=cF0>.mem_task[</span><span class=cFC>RDI</span><span class=cF0>], </span><span class=cFC>RAX</span><span class=cF0>
<a name="l38"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.code_heap[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>RDI</span><span class=cF0>
<a name="l39"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.data_heap[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cFC>RDI</span><span class=cF0>
<a name="l40"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.task_signature[</span><span class=cFC>RAX</span><span class=cF0>], </span><span class=cF3>TASK_SIGNATURE_VAL</span><span class=cF0>
<a name="l41"></a>
<a name="l42"></a> </span><span class=cF1>BTS</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> [</span><span class=cFD>SYS_RUN_LEVEL</span><span class=cF0>], </span><span class=cF3>RLf_16MEG_SYSTEM_HEAP_CTRL</span><span class=cF0>
<a name="l43"></a>
<a name="l44"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF3>MEM_SYSTEM_STACK</span><span class=cF0>
<a name="l45"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>SYS_FIXED_AREA</span><span class=cF0> + </span><span class=cF9>CSysFixedArea</span><span class=cF0>.system
<a name="l46"></a> </span><span class=cF1>CALL</span><span class=cF0> &amp;</span><span class=cFD>TaskInit</span><span class=cF0>
<a name="l47"></a> </span><span class=cF1>CALL</span><span class=cF0> </span><span class=cFD>SET_FS_BASE</span><span class=cF0>
<a name="l48"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>RSP</span><span class=cF0>, </span><span class=cF9>U64</span><span class=cF0> </span><span class=cF9>CTask</span><span class=cF0>.rsp[</span><span class=cFC>RAX</span><span class=cF0>]
<a name="l49"></a>
<a name="l50"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cF9>I32</span><span class=cF0> &amp;</span><span class=cFD>KMain</span><span class=cF0>
<a name="l51"></a>
<a name="l52"></a></span><span class=cF2>//************************************</span><span class=cF0>
<a name="l53"></a></span><span class=cF1>USE32</span><span class=cF0>
<a name="l54"></a></span><span class=cFD>SYS_ENTER_LONG_MODE</span><span class=cF0>:: </span><span class=cF2>//Switch to long 64-bit mode</span><span class=cF0>
<a name="l55"></a> </span><span class=cF1>MOV_EAX_CR4</span><span class=cF0>
<a name="l56"></a> </span><span class=cF1>OR</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cF3>CR4F_PAE</span><span class=cF0> | </span><span class=cF3>CR4F_PGE</span><span class=cF0>
<a name="l57"></a> </span><span class=cF1>MOV_CR4_EAX</span><span class=cF0>
<a name="l58"></a>
<a name="l59"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, [</span><span class=cFD>MEM_PML4</span><span class=cF0>]
<a name="l60"></a> </span><span class=cF1>MOV_CR3_EAX</span><span class=cF0>
<a name="l61"></a>
<a name="l62"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>ECX</span><span class=cF0>, </span><span class=cF3>IA32_EFER</span><span class=cF0>
<a name="l63"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>EDX</span><span class=cF0>, </span><span class=cFC>EDX</span><span class=cF0>
<a name="l64"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cF3>IA32F_LME</span><span class=cF0>
<a name="l65"></a> </span><span class=cF1>WRMSR</span><span class=cF0>
<a name="l66"></a>
<a name="l67"></a> </span><span class=cF1>MOV_EAX_CR0</span><span class=cF0>
<a name="l68"></a> </span><span class=cF1>BTS</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cFE>31</span><span class=cF0> </span><span class=cF2>//Enable paging (required for 64-bit mode)</span><span class=cF0>
<a name="l69"></a> </span><span class=cF1>MOV_CR0_EAX</span><span class=cF0>
<a name="l70"></a>
<a name="l71"></a> </span><span class=cF1>DU8</span><span class=cF0> </span><span class=cFE>0xEA</span><span class=cF0>; </span><span class=cF2>//JMP CGDT.cs64:@@05</span><span class=cF0>
<a name="l72"></a> </span><span class=cF1>DU32</span><span class=cF0> @@05;
<a name="l73"></a> </span><span class=cF1>DU16</span><span class=cF0> </span><span class=cF9>CGDT</span><span class=cF0>.cs64;
<a name="l74"></a></span><span class=cF1>USE64</span><span class=cF0>
<a name="l75"></a>@@05: </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>AX</span><span class=cF0>, </span><span class=cF9>CGDT</span><span class=cF0>.ds
<a name="l76"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>DS</span><span class=cF0>, </span><span class=cFC>AX</span><span class=cF0>
<a name="l77"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>ES</span><span class=cF0>, </span><span class=cFC>AX</span><span class=cF0>
<a name="l78"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>SS</span><span class=cF0>, </span><span class=cFC>AX</span><span class=cF0>
<a name="l79"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>FS</span><span class=cF0>, </span><span class=cFC>AX</span><span class=cF0>
<a name="l80"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>GS</span><span class=cF0>, </span><span class=cFC>AX</span><span class=cF0>
<a name="l81"></a> </span><span class=cF1>RET</span><span class=cF0>
<a name="l82"></a>
<a name="l83"></a></span><span class=cF2>//************************************</span><span class=cF0>
<a name="l84"></a></span><span class=cFD>SYS_RAM_REBOOT</span><span class=cF0>:: </span><span class=cF2>//This gets copied high. </span><a href="https://zeal-operating-system.github.io/ZealOS/System/Boot/BootRAM.CC.html#l43"><span class=cF4>SYS_RAM_REBOOT</span></a><span class=cF0>
<a name="l85"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF9>CGDT</span><span class=cF0>.ds </span><span class=cF2>//stack seg</span><span class=cF0>
<a name="l86"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF3>BOOT_RAM_LIMIT</span><span class=cF0> </span><span class=cF2>//stack</span><span class=cF0>
<a name="l87"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cFE>0</span><span class=cF0> </span><span class=cF2>//flags</span><span class=cF0>
<a name="l88"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cF9>U32</span><span class=cF0> </span><span class=cF9>CGDT</span><span class=cF0>.cs32
<a name="l89"></a> </span><span class=cF1>LEA</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>, [@@10]
<a name="l90"></a> </span><span class=cF1>PUSH</span><span class=cF0> </span><span class=cFC>RAX</span><span class=cF0>
<a name="l91"></a> </span><span class=cF1>IRET</span><span class=cF0>
<a name="l92"></a></span><span class=cF1>USE32</span><span class=cF0>
<a name="l93"></a>@@10: </span><span class=cF1>WBINVD</span><span class=cF0>
<a name="l94"></a>
<a name="l95"></a></span><span class=cF2>//Disable paging</span><span class=cF0>
<a name="l96"></a> </span><span class=cF1>MOV_EAX_CR0</span><span class=cF0>
<a name="l97"></a> </span><span class=cF1>BTR</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cFE>31</span><span class=cF0>
<a name="l98"></a> </span><span class=cF1>MOV_CR0_EAX</span><span class=cF0>
<a name="l99"></a>
<a name="l100"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>ECX</span><span class=cF0>, </span><span class=cF3>IA32_EFER</span><span class=cF0>
<a name="l101"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>EDX</span><span class=cF0>, </span><span class=cFC>EDX</span><span class=cF0>
<a name="l102"></a> </span><span class=cF1>XOR</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cFC>EAX</span><span class=cF0>
<a name="l103"></a> </span><span class=cF1>WRMSR</span><span class=cF0>
<a name="l104"></a>
<a name="l105"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EBX</span><span class=cF0>, </span><span class=cF3>BOOT_SRC_RAM</span><span class=cF0>
<a name="l106"></a> </span><span class=cF1>MOV</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>, </span><span class=cF9>I32</span><span class=cF0> </span><span class=cFD>CORE0_32BIT_INIT</span><span class=cF0>
<a name="l107"></a> </span><span class=cF1>JMP</span><span class=cF0> </span><span class=cFC>EAX</span><span class=cF0>
<a name="l108"></a></span><span class=cFD>SYS_RAM_REBOOT_END</span><span class=cF0>::
<a name="l109"></a></span><span class=cF1>USE64</span><span class=cF0>
<a name="l110"></a>}
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