mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
synced 2024-12-28 00:06:35 +00:00
dbf8647d59
Added top & right borders to RawDr. Improved spacing in some debug and compiler reporting. Fixed RawPutChar and EdLite tab width. Fixed Ui missing '0x' prefix syntax highlighter bug. Added 32BitPaint demo.
157 lines
15 KiB
HTML
Executable file
157 lines
15 KiB
HTML
Executable file
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<pre style="font-family:monospace;font-size:12pt">
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<a name="l1"></a><span class=cF0>
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<a name="l2"></a></span><span class=cF9>U32</span><span class=cF0> </span><span class=cF5>PCIReadU32</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg)
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<a name="l3"></a>{</span><span class=cF2>//Read U32 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l4"></a> </span><span class=cF9>I64</span><span class=cF0> res, addr, </span><span class=cF1>offset</span><span class=cF0>;
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<a name="l5"></a>
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<a name="l6"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l7"></a> res = </span><span class=cFD>PCIBIOSReadU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg);
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<a name="l8"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l9"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l10"></a> addr = bus << </span><span class=cFE>16</span><span class=cF0> |
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<a name="l11"></a> </span><span class=cFB>dev</span><span class=cF0> << </span><span class=cFE>11</span><span class=cF0> |
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<a name="l12"></a> fun << </span><span class=cFE>8</span><span class=cF0> |
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<a name="l13"></a> rg & </span><span class=cFE>0xFC</span><span class=cF0> |
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<a name="l14"></a> </span><span class=cFE>0x80000000</span><span class=cF0>;
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<a name="l15"></a>
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<a name="l16"></a> </span><span class=cF1>offset</span><span class=cF0> = rg - rg & </span><span class=cFE>0xFC</span><span class=cF0>;
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<a name="l17"></a> </span><span class=cF5>OutU32</span><span class=cF0>(</span><span class=cF3>PCI_ADDR</span><span class=cF0>, addr);
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<a name="l18"></a> res = </span><span class=cF5>InU32</span><span class=cF0>(</span><span class=cF3>PCI_DATA</span><span class=cF0>) >> (</span><span class=cF1>offset</span><span class=cF0> * </span><span class=cFE>8</span><span class=cF0>);
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<a name="l19"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l20"></a>
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<a name="l21"></a> </span><span class=cF1>return</span><span class=cF0> res;
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<a name="l22"></a>}
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<a name="l23"></a>
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<a name="l24"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>PCIReadU8</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg)
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<a name="l25"></a>{</span><span class=cF2>//Read U8 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l26"></a> </span><span class=cF9>I64</span><span class=cF0> res;
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<a name="l27"></a>
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<a name="l28"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l29"></a> res = </span><span class=cFD>PCIBIOSReadU8</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg);
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<a name="l30"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l31"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l32"></a> res = </span><span class=cF5>PCIReadU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg) & </span><span class=cFE>0xFF</span><span class=cF0>;
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<a name="l33"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l34"></a>
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<a name="l35"></a> </span><span class=cF1>return</span><span class=cF0> res;
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<a name="l36"></a>}
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<a name="l37"></a>
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<a name="l38"></a></span><span class=cF9>U16</span><span class=cF0> </span><span class=cF5>PCIReadU16</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg)
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<a name="l39"></a>{</span><span class=cF2>//Read U16 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l40"></a> </span><span class=cF9>I64</span><span class=cF0> res;
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<a name="l41"></a>
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<a name="l42"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l43"></a> res = </span><span class=cFD>PCIBIOSReadU16</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg);
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<a name="l44"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l45"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l46"></a> res = </span><span class=cF5>PCIReadU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg) & </span><span class=cFE>0xFFFF</span><span class=cF0>;
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<a name="l47"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l48"></a>
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<a name="l49"></a> </span><span class=cF1>return</span><span class=cF0> res;
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<a name="l50"></a>}
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<a name="l51"></a>
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<a name="l52"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>PCIWriteU32</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg, </span><span class=cF9>I64</span><span class=cF0> val)
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<a name="l53"></a>{</span><span class=cF2>//Write U32 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l54"></a> </span><span class=cF9>I64</span><span class=cF0> addr, </span><span class=cF1>offset</span><span class=cF0>;
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<a name="l55"></a>
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<a name="l56"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l57"></a> </span><span class=cFD>PCIBIOSWriteU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg, val);
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<a name="l58"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l59"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l60"></a> addr = bus << </span><span class=cFE>16</span><span class=cF0> |
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<a name="l61"></a> </span><span class=cFB>dev</span><span class=cF0> << </span><span class=cFE>11</span><span class=cF0> |
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<a name="l62"></a> fun << </span><span class=cFE>8</span><span class=cF0> |
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<a name="l63"></a> rg & </span><span class=cFE>0xFC</span><span class=cF0> |
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<a name="l64"></a> </span><span class=cFE>0x80000000</span><span class=cF0>;
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<a name="l65"></a>
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<a name="l66"></a> </span><span class=cF1>offset</span><span class=cF0> = rg - rg & </span><span class=cFE>0xFC</span><span class=cF0>;
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<a name="l67"></a> </span><span class=cF5>OutU32</span><span class=cF0>(</span><span class=cF3>PCI_ADDR</span><span class=cF0>, addr);
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<a name="l68"></a> </span><span class=cF5>OutU32</span><span class=cF0>(</span><span class=cF3>PCI_DATA</span><span class=cF0>, val << </span><span class=cF7>(</span><span class=cF1>offset</span><span class=cF0> * </span><span class=cFE>8</span><span class=cF7>)</span><span class=cF0>);
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<a name="l69"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l70"></a>}
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<a name="l71"></a>
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<a name="l72"></a>
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<a name="l73"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>PCIWriteU8</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg, </span><span class=cF9>I64</span><span class=cF0> val)
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<a name="l74"></a>{</span><span class=cF2>//Write U8 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l75"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l76"></a> </span><span class=cFD>PCIBIOSWriteU8</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg, val);
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<a name="l77"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l78"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l79"></a> </span><span class=cF5>PCIWriteU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg, val & </span><span class=cFE>0xFF</span><span class=cF0>);
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<a name="l80"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l81"></a>}
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<a name="l82"></a>
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<a name="l83"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>PCIWriteU16</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> bus, </span><span class=cF9>I64</span><span class=cF0> </span><span class=cFB>dev</span><span class=cF0>, </span><span class=cF9>I64</span><span class=cF0> fun, </span><span class=cF9>I64</span><span class=cF0> rg, </span><span class=cF9>I64</span><span class=cF0> val)
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<a name="l84"></a>{</span><span class=cF2>//Write U16 in PCI configspace at bus, dev, fun, reg.</span><span class=cF0>
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<a name="l85"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l86"></a> </span><span class=cFD>PCIBIOSWriteU16</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg, val);
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<a name="l87"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l88"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l89"></a> </span><span class=cF5>PCIWriteU32</span><span class=cF0>(bus, </span><span class=cFB>dev</span><span class=cF0>, fun, rg, val & </span><span class=cFE>0xFFFF</span><span class=cF0>);
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<a name="l90"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l91"></a>}
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<a name="l92"></a>
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<a name="l93"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>PCIClassFind</span><span class=cF0>(</span><span class=cF9>I64</span><span class=cF0> class_code, </span><span class=cF9>I64</span><span class=cF0> n)
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<a name="l94"></a>{</span><span class=cF2>/*Find bus, dev, fun of Nth class_code dev.</span><span class=cF0>
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<a name="l95"></a>
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<a name="l96"></a></span><span class=cF2>class_code is low three bytes</span><span class=cF0>
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<a name="l97"></a></span><span class=cF2>n is index starting at zero</span><span class=cF0>
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<a name="l98"></a></span><span class=cF2>Return: -1 not found</span><span class=cF0>
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<a name="l99"></a></span><span class=cF2>else bus, dev, fun.</span><span class=cF0>
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<a name="l100"></a></span><span class=cF2>*/</span><span class=cF0>
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<a name="l101"></a> </span><span class=cF9>I64</span><span class=cF0> res = -</span><span class=cFE>1</span><span class=cF0>, cur = </span><span class=cFE>0</span><span class=cF0>, b, d, f;
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<a name="l102"></a>
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<a name="l103"></a>
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<a name="l104"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>sys_pci_services</span><span class=cF0>)
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<a name="l105"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l106"></a> </span><span class=cF6>"System has PCIBIOS\n"</span><span class=cF0>;
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<a name="l107"></a> res = </span><span class=cFD>PCIBIOSClassFind</span><span class=cF0>(class_code, n);
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<a name="l108"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l109"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l110"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l111"></a> </span><span class=cF6>"System does not have PCIBIOS\n"</span><span class=cF0>;
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<a name="l112"></a> </span><span class=cF1>for</span><span class=cF0> (b = </span><span class=cFE>0</span><span class=cF0>; b < </span><span class=cFB>sys_pci_buses</span><span class=cF0>; b++)
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<a name="l113"></a> </span><span class=cF1>for</span><span class=cF0> (d = </span><span class=cFE>0</span><span class=cF0>; d < </span><span class=cFE>32</span><span class=cF0>; d++)
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<a name="l114"></a> </span><span class=cF1>for</span><span class=cF0> (f = </span><span class=cFE>0</span><span class=cF0>; f < </span><span class=cFE>8</span><span class=cF0>; f++)
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<a name="l115"></a> {
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<a name="l116"></a> </span><span class=cF1>if</span><span class=cF0> (class_code == </span><span class=cF5>PCIReadU32</span><span class=cF7>(</span><span class=cF0>b, d, f, </span><span class=cF3>PCIR_PROG_IF</span><span class=cF7>)</span><span class=cF0> & </span><span class=cFE>0xFFFFFF</span><span class=cF0>)
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<a name="l117"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l118"></a> </span><span class=cF1>if</span><span class=cF0> (n == cur++)
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<a name="l119"></a> {
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<a name="l120"></a> res = b << </span><span class=cFE>16</span><span class=cF0> | d << </span><span class=cFE>8</span><span class=cF0> | f;
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<a name="l121"></a> </span><span class=cF1>goto</span><span class=cF0> pci_end;
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<a name="l122"></a> }
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<a name="l123"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l124"></a> }
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<a name="l125"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l126"></a>pci_end:
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<a name="l127"></a> </span><span class=cF1>return</span><span class=cF0> res;
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<a name="l128"></a>}
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</span></pre></body>
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