* [PATCH 1/3] rt2x00 drivers: Makefile & CRC
@ 2006-04-29 9:47 Ivo van Doorn
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From: Ivo van Doorn @ 2006-04-29 9:47 UTC (permalink / raw)
To: netdev; +Cc: rt2x00-devel
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From: Ivo van Doorn <IvDoorn@gmail.com>
Change Makefile and KConfig file to add the rt61pci and rt73usb
drivers to the list.
The firmware needs to be validated by CRC, for this a crc header
has been added to the tree as well.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
diff -uprN wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/Kconfig wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/Kconfig
--- wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/Kconfig 2006-04-27 00:52:56.000000000 +0200
+++ wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/Kconfig 2006-04-29 11:42:17.000000000 +0200
@@ -5,7 +5,7 @@ config RT2X00
This will enable the experimental support for the Ralink drivers,
developed in the rt2x00 project <http://rt2x00.serialmonkey.com>.
- These drivers will make use of the DeviceScape ieee80211 stack.
+ These drivers will make use of the Devicescape ieee80211 stack.
config RT2400PCI
tristate "Ralink rt2400 pci/pcmcia support"
@@ -53,6 +53,29 @@ config RT2500PCI_DEBUG
---help---
Enable debugging output.
+config RT61PCI
+ tristate "Ralink rt61 pci/pcmcia support"
+ depends on RT2X00 && FW_LOADER && PCI
+ ---help---
+ This is an experimental driver for the Ralink rt61 wireless chip.
+
+ When compiled as a module, this driver will be called "rt61pci.ko".
+
+config RT2500PCI_BUTTON
+ bool "Ralink rt61 hardware button support"
+ depends on RT61PCI && X86
+ ---help---
+ In some notebooks the rt61 chipset is integrated in the machine,
+ with this option enabled the device will periodically poll the
+ the status of this button and will send and ACPI event when
+ the button has been pressed.
+
+config RT61PCI_DEBUG
+ bool "Ralink rt61 debug output"
+ depends on RT61PCI
+ ---help---
+ Enable debugging output.
+
config RT2500USB
tristate "Ralink rt2500 usb support"
depends on RT2X00 && USB
@@ -66,3 +89,17 @@ config RT2500USB_DEBUG
depends on RT2500USB
---help---
Enable debugging output.
+
+config RT73USB
+ tristate "Ralink rt73 usb support"
+ depends on RT2X00 && FW_LOADER && USB
+ ---help---
+ This is an experimental driver for the Ralink rt73 wireless chip.
+
+ When compiled as a module, this driver will be called "rt73usb.ko".
+
+config RT73USB_DEBUG
+ bool "Ralink rt73 debug output"
+ depends on RT73USB
+ ---help---
+ Enable debugging output.
\ No newline at end of file
diff -uprN wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/Makefile wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/Makefile
--- wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/Makefile 2006-04-27 00:52:56.000000000 +0200
+++ wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/Makefile 2006-04-29 11:41:21.000000000 +0200
@@ -1,3 +1,5 @@
obj-$(CONFIG_RT2400PCI) += rt2400pci.o
obj-$(CONFIG_RT2500PCI) += rt2500pci.o
-obj-$(CONFIG_RT2500USB) += rt2500usb.o
+obj-$(CONFIG_RT61PCI) += rt61pci.o
+obj-$(CONFIG_RT2500USB) += rt2500usb.o
+obj-$(CONFIG_RT73USB) += rt73usb.o
\ No newline at end of file
diff -uprN wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/rt2x00crc.h wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/rt2x00crc.h
--- wireless-dev-rt2x00/drivers/net/wireless/d80211/rt2x00/rt2x00crc.h 1970-01-01 01:00:00.000000000 +0100
+++ wireless-dev-rt2x00-drivers/drivers/net/wireless/d80211/rt2x00/rt2x00crc.h 2006-04-29 11:41:21.000000000 +0200
@@ -0,0 +1,82 @@
+/*
+ Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00
+ Abstract: rt2x00 CRC implementation for firmware validation.
+ Supported chipsets: rt2561, rt2561s, rt2661 & rt2573
+ */
+
+#ifndef RT2X00CRC_H
+#define RT2X00CRC_H
+
+static const u16 rt2x00crc_table[256] = {
+ 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
+ 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
+ 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
+ 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
+ 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
+ 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
+ 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
+ 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
+ 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
+ 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
+ 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
+ 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
+ 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
+ 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
+ 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
+ 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
+ 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
+ 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
+ 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
+ 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
+ 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
+ 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+ 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
+ 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
+ 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
+ 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
+ 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
+ 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
+ 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
+ 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
+ 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
+ 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
+};
+
+static inline u16
+rt2x00crc_byte(u16 crc, const u8 data)
+{
+ return (crc << 8) ^ rt2x00crc_table[((crc >> 8) ^ data) & 0xff];
+}
+
+/*
+ * Compute the rt2x00 CRC for the data buffer
+ */
+static inline u16
+rt2x00crc(u16 crc, const u8 *buffer, size_t len)
+{
+ while (len--)
+ crc = rt2x00crc_byte(crc, *buffer++);
+ return crc;
+}
+
+#endif /* RT2X00CRC_H */
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