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67 lines
2.8 KiB
C
67 lines
2.8 KiB
C
//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Desc: Basic Read Only ATA Long mode Driver //
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// //
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// //
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// Copyright © 2018-2020 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#include <drivers/ata.h>
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#include <io/vga.h>
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#include <io/pci.h>
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void IoDumpFirstSector(void)
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{
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char sector[513] = {0};
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KernLog("Sector addr : %p\n", §or[0]);
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IoReadATA(sector, 1, 1);
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for (int i = 0; i < 513; i++) {
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if (isascii(sector[i]))
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KernLog("%c", sector[i]);
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else
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KernLog(" ");
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}
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KernLog("\n\n");
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}
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void IoDetectATA(void)
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{
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PciDev_t *ataDevice = IoPciGetDeviceByClass(MASS_STORAGE_CLASS,
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SERIAL_ATA_SUBCLASS);
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if(!ataDevice) {
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return;
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}
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DebugLog("AHCI controller found at PCI config addr = %p\n",
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ataDevice->configAddr);
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struct HostToDeviceFIS fis;
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memset(&fis, 0, sizeof(struct HostToDeviceFIS));
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fis.type = REG_H2D;
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fis.command = IDENTIFY;
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fis.device = 0; // Master
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fis.c = 1; // This is a command
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}
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