From a479459113a5536cae45de8392993d8f04ebad53 Mon Sep 17 00:00:00 2001
From: Marcus Overhagen <marcusoverhagen@gmail.com>
Date: Thu, 10 Sep 2009 21:11:36 +0000
Subject: [PATCH] Write device identification into syslog.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33042 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../kernel/bus_managers/ata/ATAChannel.cpp       |  1 +
 .../kernel/bus_managers/ata/ATADevice.cpp        | 16 ++++++++++++++++
 .../kernel/bus_managers/ata/ATAHelper.cpp        | 12 ++++++++++++
 src/add-ons/kernel/bus_managers/ata/ATAPrivate.h |  2 ++
 4 files changed, 31 insertions(+)

diff --git a/src/add-ons/kernel/bus_managers/ata/ATAChannel.cpp b/src/add-ons/kernel/bus_managers/ata/ATAChannel.cpp
index 463f5cc165..fee70aa382 100644
--- a/src/add-ons/kernel/bus_managers/ata/ATAChannel.cpp
+++ b/src/add-ons/kernel/bus_managers/ata/ATAChannel.cpp
@@ -832,6 +832,7 @@ ATAChannel::_WriteRegs(ata_task_file *taskFile, ata_reg_mask mask)
 	return fController->write_command_block_regs(fCookie, taskFile, mask);
 }
 
+
 uint8
 ATAChannel::_Status()
 {
diff --git a/src/add-ons/kernel/bus_managers/ata/ATADevice.cpp b/src/add-ons/kernel/bus_managers/ata/ATADevice.cpp
index d617c1ab1c..b7f754fd59 100644
--- a/src/add-ons/kernel/bus_managers/ata/ATADevice.cpp
+++ b/src/add-ons/kernel/bus_managers/ata/ATADevice.cpp
@@ -512,6 +512,22 @@ ATADevice::Identify()
 		return B_ERROR;
 	}
 
+	if (1) {
+		// print device information
+		char modelNumber[sizeof(fInfoBlock.model_number) + 1];
+		char serialNumber[sizeof(fInfoBlock.serial_number) + 1];
+		char firmwareRev[sizeof(fInfoBlock.firmware_revision) + 1];
+		strlcpy(modelNumber, fInfoBlock.model_number, sizeof(modelNumber));
+		strlcpy(serialNumber, fInfoBlock.serial_number, sizeof(serialNumber));
+		strlcpy(firmwareRev, fInfoBlock.firmware_revision, sizeof(firmwareRev));
+		swap_words(modelNumber, sizeof(modelNumber) - 1);
+		swap_words(serialNumber, sizeof(serialNumber) - 1);
+		swap_words(firmwareRev, sizeof(firmwareRev) - 1);
+		TRACE_ALWAYS("model number:  %s\n", modelNumber);
+		TRACE_ALWAYS("serial number: %s\n", serialNumber);
+  		TRACE_ALWAYS("firmware rev.: %s\n", firmwareRev);
+	}
+
 	return B_OK;
 }
 
diff --git a/src/add-ons/kernel/bus_managers/ata/ATAHelper.cpp b/src/add-ons/kernel/bus_managers/ata/ATAHelper.cpp
index 462229a5bc..ee1aa2344a 100644
--- a/src/add-ons/kernel/bus_managers/ata/ATAHelper.cpp
+++ b/src/add-ons/kernel/bus_managers/ata/ATAHelper.cpp
@@ -64,3 +64,15 @@ copy_sg_data(scsi_ccb *ccb, uint offset, uint allocationLength,
 
 	return size == 0;
 }
+
+
+void
+swap_words(void *data, size_t size)
+{
+	uint16 *word = (uint16 *)data;
+	size_t count = size / 2;
+	while (count--) {
+		*word = (*word << 8) | (*word >> 8);
+		word++;
+	}
+}
diff --git a/src/add-ons/kernel/bus_managers/ata/ATAPrivate.h b/src/add-ons/kernel/bus_managers/ata/ATAPrivate.h
index 1ecc02e313..c59ae4f685 100644
--- a/src/add-ons/kernel/bus_managers/ata/ATAPrivate.h
+++ b/src/add-ons/kernel/bus_managers/ata/ATAPrivate.h
@@ -55,6 +55,8 @@ extern device_manager_info *gDeviceManager;
 
 bool copy_sg_data(scsi_ccb *ccb, uint offset, uint allocationLength,
 	void *buffer, int size, bool toBuffer);
+void swap_words(void *data, size_t size);
+
 
 class ATAChannel {
 public: