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map registers and print some information

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22137 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2007-09-01 14:29:10 +00:00
parent 1a941c2e04
commit 093a713df2
5 changed files with 58 additions and 39 deletions
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1
src/add-ons/kernel/busses/scsi/ahci/Jamfile
View File

@ -4,4 +4,5 @@ KernelAddon ahci :
ahci.c
ahci_controller.cpp
ahci_sim.cpp
util.c
;

36
src/add-ons/kernel/busses/scsi/ahci/ahci_controller.cpp
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@ -4,6 +4,7 @@
*/
#include "ahci_controller.h"
#include "util.h"
#include <KernelExport.h>
#include <stdio.h>
@ -61,7 +62,33 @@ AHCIController::Init()
TRACE("satacr0 = 0x%08lx, satacr1 = 0x%08lx\n", satacr0, satacr1);
}
fDevicePresentMask = (1 << 7) | (1 << 19);
void *addr = (void *)pciInfo.u.h0.base_registers[5];
size_t size = pciInfo.u.h0.base_register_sizes[5];
TRACE("registers at %p, size %#lx\n", addr, size);
fRegsArea = map_mem((void **)&fRegs, addr, size, 0, "AHCI HBA regs");
if (fRegsArea < B_OK) {
TRACE("mapping registers failed\n");
return B_ERROR;
}
TRACE("cap: Interface Speed Support: %lu\n", (fRegs->cap >> CAP_ISS_SHIFT) & CAP_ISS_MASK);
TRACE("cap: Number of Command Slots: %lu\n", (fRegs->cap >> CAP_NCS_SHIFT) & CAP_NCS_MASK);
TRACE("cap: Number of Ports: %lu\n", (fRegs->cap >> CAP_NP_SHIFT) & CAP_NP_MASK);
TRACE("cap: Supports Port Multiplier: %s\n", (fRegs->cap & CAP_SPM) ? "yes" : "no");
TRACE("cap: Supports External SATA: %s\n", (fRegs->cap & CAP_SXS) ? "yes" : "no");
TRACE("cap: Enclosure Management Supported: %s\n", (fRegs->cap & CAP_EMS) ? "yes" : "no");
TRACE("cap: Supports AHCI mode only: %s\n", (fRegs->cap & CAP_SAM) ? "yes" : "no");
TRACE("ghc: AHCI Enable: %s\n", (fRegs->ghc & GHC_AE) ? "yes" : "no");
TRACE("Ports Implemented: %08lx\n", fRegs->pi);
TRACE("AHCI Version %lu.%lu\n", fRegs->vs >> 16, fRegs->vs & 0xff);
// disable interrupts
fRegs->ghc &= ~GHC_IE;
// clear pending interrupts
fRegs->is = 0xffffffff;
return B_OK;
}
@ -72,6 +99,13 @@ AHCIController::Uninit()
{
TRACE("AHCIController::Uninit\n");
// disable interrupts
fRegs->ghc &= ~GHC_IE;
// clear pending interrupts
fRegs->is = 0xffffffff;
delete_area(fRegsArea);
// --- Instance check workaround begin
delete_port(fInstanceCheck);
// --- Instance check workaround end

3
src/add-ons/kernel/busses/scsi/ahci/ahci_controller.h
View File

@ -33,6 +33,9 @@ private:
pci_device_info* fPCIDevice;
uint32 fDevicePresentMask;
ahci_hba * fRegs;
area_id fRegsArea;
// --- Instance check workaround begin
port_id fInstanceCheck;

29
src/add-ons/kernel/busses/scsi/ahci/util.c
View File

@ -1,29 +1,16 @@
/* Realtek RTL8169 Family Driver
* Copyright (C) 2004 Marcus Overhagen <marcus@overhagen.de>. All rights reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies, and that both the
* copyright notice and this permission notice appear in supporting documentation.
*
* Marcus Overhagen makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
*
* MARCUS OVERHAGEN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL MARCUS
* OVERHAGEN BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*
* Copyright 2004-2007, Marcus Overhagen. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include <Errors.h>
#include "util.h"
#include <KernelExport.h>
#include <OS.h>
#include <string.h>
//#define DEBUG
#include "debug.h"
#include "util.h"
#define TRACE(a...) dprintf("\33[34mahci:\33[0m " a)
#define ERROR(a...) dprintf("\33[34mahci:\33[0m " a)
static inline uint32
round_to_pagesize(uint32 size)

28
src/add-ons/kernel/busses/scsi/ahci/util.h
View File

@ -1,27 +1,21 @@
/* Realtek RTL8169 Family Driver
* Copyright (C) 2004 Marcus Overhagen <marcus@overhagen.de>. All rights reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies, and that both the
* copyright notice and this permission notice appear in supporting documentation.
*
* Marcus Overhagen makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
*
* MARCUS OVERHAGEN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL MARCUS
* OVERHAGEN BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*
* Copyright 2004-2007, Marcus Overhagen. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef __UTIL_H
#define __UTIL_H
#include <OS.h>
#ifdef __cplusplus
extern "C" {
#endif
area_id alloc_mem(void **virt, void **phy, size_t size, uint32 protection, const char *name);
area_id map_mem(void **virt, void *phy, size_t size, uint32 protection, const char *name);
#ifdef __cplusplus
}
#endif
#endif