diff options
Diffstat (limited to 'drivers/net/wireless/atmel.c')
| -rw-r--r-- | drivers/net/wireless/atmel.c | 763 |
1 files changed, 404 insertions, 359 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index bd65c485098..1fe41af81a5 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -2,8 +2,8 @@ Driver for Atmel at76c502 at76c504 and at76c506 wireless cards. - Copyright 2000-2001 ATMEL Corporation. - Copyright 2003-2004 Simon Kelley. + Copyright 2000-2001 ATMEL Corporation. + Copyright 2003-2004 Simon Kelley. This code was developed from version 2.1.1 of the Atmel drivers, released by Atmel corp. under the GPL in December 2002. It also @@ -28,8 +28,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. For all queries about this code, please contact the current author, Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation. @@ -39,7 +39,7 @@ ******************************************************************************/ -#include <linux/init.h> +#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/ptrace.h> @@ -49,7 +49,6 @@ #include <linux/timer.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -63,11 +62,12 @@ #include <net/iw_handler.h> #include <linux/crc32.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/device.h> #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/jiffies.h> -#include <net/ieee80211.h> +#include <net/cfg80211.h> #include "atmel.h" #define DRIVER_MAJOR 0 @@ -89,16 +89,32 @@ static struct { const char *fw_file; const char *fw_file_ext; } fw_table[] = { - { ATMEL_FW_TYPE_502, "atmel_at76c502", "bin" }, - { ATMEL_FW_TYPE_502D, "atmel_at76c502d", "bin" }, - { ATMEL_FW_TYPE_502E, "atmel_at76c502e", "bin" }, - { ATMEL_FW_TYPE_502_3COM, "atmel_at76c502_3com", "bin" }, - { ATMEL_FW_TYPE_504, "atmel_at76c504", "bin" }, - { ATMEL_FW_TYPE_504_2958, "atmel_at76c504_2958", "bin" }, - { ATMEL_FW_TYPE_504A_2958,"atmel_at76c504a_2958","bin" }, - { ATMEL_FW_TYPE_506, "atmel_at76c506", "bin" }, - { ATMEL_FW_TYPE_NONE, NULL, NULL } + { ATMEL_FW_TYPE_502, "atmel_at76c502", "bin" }, + { ATMEL_FW_TYPE_502D, "atmel_at76c502d", "bin" }, + { ATMEL_FW_TYPE_502E, "atmel_at76c502e", "bin" }, + { ATMEL_FW_TYPE_502_3COM, "atmel_at76c502_3com", "bin" }, + { ATMEL_FW_TYPE_504, "atmel_at76c504", "bin" }, + { ATMEL_FW_TYPE_504_2958, "atmel_at76c504_2958", "bin" }, + { ATMEL_FW_TYPE_504A_2958, "atmel_at76c504a_2958", "bin" }, + { ATMEL_FW_TYPE_506, "atmel_at76c506", "bin" }, + { ATMEL_FW_TYPE_NONE, NULL, NULL } }; +MODULE_FIRMWARE("atmel_at76c502-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502.bin"); +MODULE_FIRMWARE("atmel_at76c502d-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502d.bin"); +MODULE_FIRMWARE("atmel_at76c502e-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502e.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c502_3com.bin"); +MODULE_FIRMWARE("atmel_at76c504-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504_2958.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c504a_2958.bin"); +MODULE_FIRMWARE("atmel_at76c506-wpa.bin"); +MODULE_FIRMWARE("atmel_at76c506.bin"); #define MAX_SSID_LENGTH 32 #define MGMT_JIFFIES (256 * HZ / 100) @@ -106,60 +122,60 @@ static struct { #define MAX_BSS_ENTRIES 64 /* registers */ -#define GCR 0x00 // (SIR0) General Configuration Register -#define BSR 0x02 // (SIR1) Bank Switching Select Register +#define GCR 0x00 /* (SIR0) General Configuration Register */ +#define BSR 0x02 /* (SIR1) Bank Switching Select Register */ #define AR 0x04 #define DR 0x08 -#define MR1 0x12 // Mirror Register 1 -#define MR2 0x14 // Mirror Register 2 -#define MR3 0x16 // Mirror Register 3 -#define MR4 0x18 // Mirror Register 4 +#define MR1 0x12 /* Mirror Register 1 */ +#define MR2 0x14 /* Mirror Register 2 */ +#define MR3 0x16 /* Mirror Register 3 */ +#define MR4 0x18 /* Mirror Register 4 */ #define GPR1 0x0c #define GPR2 0x0e #define GPR3 0x10 -// -// Constants for the GCR register. -// -#define GCR_REMAP 0x0400 // Remap internal SRAM to 0 -#define GCR_SWRES 0x0080 // BIU reset (ARM and PAI are NOT reset) -#define GCR_CORES 0x0060 // Core Reset (ARM and PAI are reset) -#define GCR_ENINT 0x0002 // Enable Interrupts -#define GCR_ACKINT 0x0008 // Acknowledge Interrupts - -#define BSS_SRAM 0x0200 // AMBA module selection --> SRAM -#define BSS_IRAM 0x0100 // AMBA module selection --> IRAM -// -// Constants for the MR registers. -// -#define MAC_INIT_COMPLETE 0x0001 // MAC init has been completed -#define MAC_BOOT_COMPLETE 0x0010 // MAC boot has been completed -#define MAC_INIT_OK 0x0002 // MAC boot has been completed +/* + * Constants for the GCR register. + */ +#define GCR_REMAP 0x0400 /* Remap internal SRAM to 0 */ +#define GCR_SWRES 0x0080 /* BIU reset (ARM and PAI are NOT reset) */ +#define GCR_CORES 0x0060 /* Core Reset (ARM and PAI are reset) */ +#define GCR_ENINT 0x0002 /* Enable Interrupts */ +#define GCR_ACKINT 0x0008 /* Acknowledge Interrupts */ + +#define BSS_SRAM 0x0200 /* AMBA module selection --> SRAM */ +#define BSS_IRAM 0x0100 /* AMBA module selection --> IRAM */ +/* + *Constants for the MR registers. + */ +#define MAC_INIT_COMPLETE 0x0001 /* MAC init has been completed */ +#define MAC_BOOT_COMPLETE 0x0010 /* MAC boot has been completed */ +#define MAC_INIT_OK 0x0002 /* MAC boot has been completed */ #define MIB_MAX_DATA_BYTES 212 #define MIB_HEADER_SIZE 4 /* first four fields */ struct get_set_mib { - u8 type; - u8 size; - u8 index; - u8 reserved; - u8 data[MIB_MAX_DATA_BYTES]; + u8 type; + u8 size; + u8 index; + u8 reserved; + u8 data[MIB_MAX_DATA_BYTES]; }; struct rx_desc { - u32 Next; - u16 MsduPos; - u16 MsduSize; - - u8 State; - u8 Status; - u8 Rate; - u8 Rssi; - u8 LinkQuality; - u8 PreambleType; - u16 Duration; - u32 RxTime; + u32 Next; + u16 MsduPos; + u16 MsduSize; + + u8 State; + u8 Status; + u8 Rate; + u8 Rssi; + u8 LinkQuality; + u8 PreambleType; + u16 Duration; + u32 RxTime; }; #define RX_DESC_FLAG_VALID 0x80 @@ -192,7 +208,7 @@ struct tx_desc { u8 KeyIndex; u8 ChiperType; u8 ChipreLength; - u8 Reserved1; + u8 Reserved1; u8 Reserved; u8 PacketType; @@ -212,9 +228,9 @@ struct tx_desc { #define TX_DESC_PACKET_TYPE_OFFSET 17 #define TX_DESC_HOST_LENGTH_OFFSET 18 -/////////////////////////////////////////////////////// -// Host-MAC interface -/////////////////////////////////////////////////////// +/* + * Host-MAC interface + */ #define TX_STATUS_SUCCESS 0x00 @@ -226,14 +242,14 @@ struct tx_desc { #define TX_PACKET_TYPE_DATA 0x01 #define TX_PACKET_TYPE_MGMT 0x02 -#define ISR_EMPTY 0x00 // no bits set in ISR -#define ISR_TxCOMPLETE 0x01 // packet transmitted -#define ISR_RxCOMPLETE 0x02 // packet received -#define ISR_RxFRAMELOST 0x04 // Rx Frame lost -#define ISR_FATAL_ERROR 0x08 // Fatal error -#define ISR_COMMAND_COMPLETE 0x10 // command completed -#define ISR_OUT_OF_RANGE 0x20 // command completed -#define ISR_IBSS_MERGE 0x40 // (4.1.2.30): IBSS merge +#define ISR_EMPTY 0x00 /* no bits set in ISR */ +#define ISR_TxCOMPLETE 0x01 /* packet transmitted */ +#define ISR_RxCOMPLETE 0x02 /* packet received */ +#define ISR_RxFRAMELOST 0x04 /* Rx Frame lost */ +#define ISR_FATAL_ERROR 0x08 /* Fatal error */ +#define ISR_COMMAND_COMPLETE 0x10 /* command completed */ +#define ISR_OUT_OF_RANGE 0x20 /* command completed */ +#define ISR_IBSS_MERGE 0x40 /* (4.1.2.30): IBSS merge */ #define ISR_GENERIC_IRQ 0x80 #define Local_Mib_Type 0x01 @@ -311,22 +327,22 @@ struct tx_desc { #define MAX_ENCRYPTION_KEYS 4 #define MAX_ENCRYPTION_KEY_SIZE 40 -/////////////////////////////////////////////////////////////////////////// -// 802.11 related definitions -/////////////////////////////////////////////////////////////////////////// +/* + * 802.11 related definitions + */ -// -// Regulatory Domains -// +/* + * Regulatory Domains + */ -#define REG_DOMAIN_FCC 0x10 //Channels 1-11 USA -#define REG_DOMAIN_DOC 0x20 //Channel 1-11 Canada -#define REG_DOMAIN_ETSI 0x30 //Channel 1-13 Europe (ex Spain/France) -#define REG_DOMAIN_SPAIN 0x31 //Channel 10-11 Spain -#define REG_DOMAIN_FRANCE 0x32 //Channel 10-13 France -#define REG_DOMAIN_MKK 0x40 //Channel 14 Japan -#define REG_DOMAIN_MKK1 0x41 //Channel 1-14 Japan(MKK1) -#define REG_DOMAIN_ISRAEL 0x50 //Channel 3-9 ISRAEL +#define REG_DOMAIN_FCC 0x10 /* Channels 1-11 USA */ +#define REG_DOMAIN_DOC 0x20 /* Channel 1-11 Canada */ +#define REG_DOMAIN_ETSI 0x30 /* Channel 1-13 Europe (ex Spain/France) */ +#define REG_DOMAIN_SPAIN 0x31 /* Channel 10-11 Spain */ +#define REG_DOMAIN_FRANCE 0x32 /* Channel 10-13 France */ +#define REG_DOMAIN_MKK 0x40 /* Channel 14 Japan */ +#define REG_DOMAIN_MKK1 0x41 /* Channel 1-14 Japan(MKK1) */ +#define REG_DOMAIN_ISRAEL 0x50 /* Channel 3-9 ISRAEL */ #define BSS_TYPE_AD_HOC 1 #define BSS_TYPE_INFRASTRUCTURE 2 @@ -364,13 +380,13 @@ struct tx_desc { #define CIPHER_SUITE_CCX 4 #define CIPHER_SUITE_WEP_128 5 -// -// IFACE MACROS & definitions -// -// +/* + * IFACE MACROS & definitions + */ -// FuncCtrl field: -// +/* + * FuncCtrl field: + */ #define FUNC_CTRL_TxENABLE 0x10 #define FUNC_CTRL_RxENABLE 0x20 #define FUNC_CTRL_INIT_COMPLETE 0x01 @@ -378,52 +394,52 @@ struct tx_desc { /* A stub firmware image which reads the MAC address from NVRAM on the card. For copyright information and source see the end of this file. */ static u8 mac_reader[] = { - 0x06,0x00,0x00,0xea,0x04,0x00,0x00,0xea,0x03,0x00,0x00,0xea,0x02,0x00,0x00,0xea, - 0x01,0x00,0x00,0xea,0x00,0x00,0x00,0xea,0xff,0xff,0xff,0xea,0xfe,0xff,0xff,0xea, - 0xd3,0x00,0xa0,0xe3,0x00,0xf0,0x21,0xe1,0x0e,0x04,0xa0,0xe3,0x00,0x10,0xa0,0xe3, - 0x81,0x11,0xa0,0xe1,0x00,0x10,0x81,0xe3,0x00,0x10,0x80,0xe5,0x1c,0x10,0x90,0xe5, - 0x10,0x10,0xc1,0xe3,0x1c,0x10,0x80,0xe5,0x01,0x10,0xa0,0xe3,0x08,0x10,0x80,0xe5, - 0x02,0x03,0xa0,0xe3,0x00,0x10,0xa0,0xe3,0xb0,0x10,0xc0,0xe1,0xb4,0x10,0xc0,0xe1, - 0xb8,0x10,0xc0,0xe1,0xbc,0x10,0xc0,0xe1,0x56,0xdc,0xa0,0xe3,0x21,0x00,0x00,0xeb, - 0x0a,0x00,0xa0,0xe3,0x1a,0x00,0x00,0xeb,0x10,0x00,0x00,0xeb,0x07,0x00,0x00,0xeb, - 0x02,0x03,0xa0,0xe3,0x02,0x14,0xa0,0xe3,0xb4,0x10,0xc0,0xe1,0x4c,0x10,0x9f,0xe5, - 0xbc,0x10,0xc0,0xe1,0x10,0x10,0xa0,0xe3,0xb8,0x10,0xc0,0xe1,0xfe,0xff,0xff,0xea, - 0x00,0x40,0x2d,0xe9,0x00,0x20,0xa0,0xe3,0x02,0x3c,0xa0,0xe3,0x00,0x10,0xa0,0xe3, - 0x28,0x00,0x9f,0xe5,0x37,0x00,0x00,0xeb,0x00,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1, - 0x00,0x40,0x2d,0xe9,0x12,0x2e,0xa0,0xe3,0x06,0x30,0xa0,0xe3,0x00,0x10,0xa0,0xe3, - 0x02,0x04,0xa0,0xe3,0x2f,0x00,0x00,0xeb,0x00,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1, - 0x00,0x02,0x00,0x02,0x80,0x01,0x90,0xe0,0x01,0x00,0x00,0x0a,0x01,0x00,0x50,0xe2, - 0xfc,0xff,0xff,0xea,0x1e,0xff,0x2f,0xe1,0x80,0x10,0xa0,0xe3,0xf3,0x06,0xa0,0xe3, - 0x00,0x10,0x80,0xe5,0x00,0x10,0xa0,0xe3,0x00,0x10,0x80,0xe5,0x01,0x10,0xa0,0xe3, - 0x04,0x10,0x80,0xe5,0x00,0x10,0x80,0xe5,0x0e,0x34,0xa0,0xe3,0x1c,0x10,0x93,0xe5, - 0x02,0x1a,0x81,0xe3,0x1c,0x10,0x83,0xe5,0x58,0x11,0x9f,0xe5,0x30,0x10,0x80,0xe5, - 0x54,0x11,0x9f,0xe5,0x34,0x10,0x80,0xe5,0x38,0x10,0x80,0xe5,0x3c,0x10,0x80,0xe5, - 0x10,0x10,0x90,0xe5,0x08,0x00,0x90,0xe5,0x1e,0xff,0x2f,0xe1,0xf3,0x16,0xa0,0xe3, - 0x08,0x00,0x91,0xe5,0x05,0x00,0xa0,0xe3,0x0c,0x00,0x81,0xe5,0x10,0x00,0x91,0xe5, - 0x02,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0xff,0x00,0xa0,0xe3,0x0c,0x00,0x81,0xe5, - 0x10,0x00,0x91,0xe5,0x02,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x91,0xe5, - 0x10,0x00,0x91,0xe5,0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x91,0xe5, - 0xff,0x00,0x00,0xe2,0x1e,0xff,0x2f,0xe1,0x30,0x40,0x2d,0xe9,0x00,0x50,0xa0,0xe1, - 0x03,0x40,0xa0,0xe1,0xa2,0x02,0xa0,0xe1,0x08,0x00,0x00,0xe2,0x03,0x00,0x80,0xe2, - 0xd8,0x10,0x9f,0xe5,0x00,0x00,0xc1,0xe5,0x01,0x20,0xc1,0xe5,0xe2,0xff,0xff,0xeb, - 0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x1a,0x14,0x00,0xa0,0xe3,0xc4,0xff,0xff,0xeb, - 0x04,0x20,0xa0,0xe1,0x05,0x10,0xa0,0xe1,0x02,0x00,0xa0,0xe3,0x01,0x00,0x00,0xeb, - 0x30,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,0x70,0x40,0x2d,0xe9,0xf3,0x46,0xa0,0xe3, - 0x00,0x30,0xa0,0xe3,0x00,0x00,0x50,0xe3,0x08,0x00,0x00,0x9a,0x8c,0x50,0x9f,0xe5, - 0x03,0x60,0xd5,0xe7,0x0c,0x60,0x84,0xe5,0x10,0x60,0x94,0xe5,0x02,0x00,0x16,0xe3, - 0xfc,0xff,0xff,0x0a,0x01,0x30,0x83,0xe2,0x00,0x00,0x53,0xe1,0xf7,0xff,0xff,0x3a, - 0xff,0x30,0xa0,0xe3,0x0c,0x30,0x84,0xe5,0x08,0x00,0x94,0xe5,0x10,0x00,0x94,0xe5, - 0x01,0x00,0x10,0xe3,0xfc,0xff,0xff,0x0a,0x08,0x00,0x94,0xe5,0x00,0x00,0xa0,0xe3, - 0x00,0x00,0x52,0xe3,0x0b,0x00,0x00,0x9a,0x10,0x50,0x94,0xe5,0x02,0x00,0x15,0xe3, - 0xfc,0xff,0xff,0x0a,0x0c,0x30,0x84,0xe5,0x10,0x50,0x94,0xe5,0x01,0x00,0x15,0xe3, - 0xfc,0xff,0xff,0x0a,0x08,0x50,0x94,0xe5,0x01,0x50,0xc1,0xe4,0x01,0x00,0x80,0xe2, - 0x02,0x00,0x50,0xe1,0xf3,0xff,0xff,0x3a,0xc8,0x00,0xa0,0xe3,0x98,0xff,0xff,0xeb, - 0x70,0x40,0xbd,0xe8,0x1e,0xff,0x2f,0xe1,0x01,0x0c,0x00,0x02,0x01,0x02,0x00,0x02, - 0x00,0x01,0x00,0x02 + 0x06, 0x00, 0x00, 0xea, 0x04, 0x00, 0x00, 0xea, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x00, 0xea, + 0x01, 0x00, 0x00, 0xea, 0x00, 0x00, 0x00, 0xea, 0xff, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, + 0xd3, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x21, 0xe1, 0x0e, 0x04, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, + 0x81, 0x11, 0xa0, 0xe1, 0x00, 0x10, 0x81, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x1c, 0x10, 0x90, 0xe5, + 0x10, 0x10, 0xc1, 0xe3, 0x1c, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3, 0x08, 0x10, 0x80, 0xe5, + 0x02, 0x03, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, 0xb0, 0x10, 0xc0, 0xe1, 0xb4, 0x10, 0xc0, 0xe1, + 0xb8, 0x10, 0xc0, 0xe1, 0xbc, 0x10, 0xc0, 0xe1, 0x56, 0xdc, 0xa0, 0xe3, 0x21, 0x00, 0x00, 0xeb, + 0x0a, 0x00, 0xa0, 0xe3, 0x1a, 0x00, 0x00, 0xeb, 0x10, 0x00, 0x00, 0xeb, 0x07, 0x00, 0x00, 0xeb, + 0x02, 0x03, 0xa0, 0xe3, 0x02, 0x14, 0xa0, 0xe3, 0xb4, 0x10, 0xc0, 0xe1, 0x4c, 0x10, 0x9f, 0xe5, + 0xbc, 0x10, 0xc0, 0xe1, 0x10, 0x10, 0xa0, 0xe3, 0xb8, 0x10, 0xc0, 0xe1, 0xfe, 0xff, 0xff, 0xea, + 0x00, 0x40, 0x2d, 0xe9, 0x00, 0x20, 0xa0, 0xe3, 0x02, 0x3c, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, + 0x28, 0x00, 0x9f, 0xe5, 0x37, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, + 0x00, 0x40, 0x2d, 0xe9, 0x12, 0x2e, 0xa0, 0xe3, 0x06, 0x30, 0xa0, 0xe3, 0x00, 0x10, 0xa0, 0xe3, + 0x02, 0x04, 0xa0, 0xe3, 0x2f, 0x00, 0x00, 0xeb, 0x00, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, + 0x00, 0x02, 0x00, 0x02, 0x80, 0x01, 0x90, 0xe0, 0x01, 0x00, 0x00, 0x0a, 0x01, 0x00, 0x50, 0xe2, + 0xfc, 0xff, 0xff, 0xea, 0x1e, 0xff, 0x2f, 0xe1, 0x80, 0x10, 0xa0, 0xe3, 0xf3, 0x06, 0xa0, 0xe3, + 0x00, 0x10, 0x80, 0xe5, 0x00, 0x10, 0xa0, 0xe3, 0x00, 0x10, 0x80, 0xe5, 0x01, 0x10, 0xa0, 0xe3, + 0x04, 0x10, 0x80, 0xe5, 0x00, 0x10, 0x80, 0xe5, 0x0e, 0x34, 0xa0, 0xe3, 0x1c, 0x10, 0x93, 0xe5, + 0x02, 0x1a, 0x81, 0xe3, 0x1c, 0x10, 0x83, 0xe5, 0x58, 0x11, 0x9f, 0xe5, 0x30, 0x10, 0x80, 0xe5, + 0x54, 0x11, 0x9f, 0xe5, 0x34, 0x10, 0x80, 0xe5, 0x38, 0x10, 0x80, 0xe5, 0x3c, 0x10, 0x80, 0xe5, + 0x10, 0x10, 0x90, 0xe5, 0x08, 0x00, 0x90, 0xe5, 0x1e, 0xff, 0x2f, 0xe1, 0xf3, 0x16, 0xa0, 0xe3, + 0x08, 0x00, 0x91, 0xe5, 0x05, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5, 0x10, 0x00, 0x91, 0xe5, + 0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0xff, 0x00, 0xa0, 0xe3, 0x0c, 0x00, 0x81, 0xe5, + 0x10, 0x00, 0x91, 0xe5, 0x02, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5, + 0x10, 0x00, 0x91, 0xe5, 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x91, 0xe5, + 0xff, 0x00, 0x00, 0xe2, 0x1e, 0xff, 0x2f, 0xe1, 0x30, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0xa0, 0xe1, + 0x03, 0x40, 0xa0, 0xe1, 0xa2, 0x02, 0xa0, 0xe1, 0x08, 0x00, 0x00, 0xe2, 0x03, 0x00, 0x80, 0xe2, + 0xd8, 0x10, 0x9f, 0xe5, 0x00, 0x00, 0xc1, 0xe5, 0x01, 0x20, 0xc1, 0xe5, 0xe2, 0xff, 0xff, 0xeb, + 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x1a, 0x14, 0x00, 0xa0, 0xe3, 0xc4, 0xff, 0xff, 0xeb, + 0x04, 0x20, 0xa0, 0xe1, 0x05, 0x10, 0xa0, 0xe1, 0x02, 0x00, 0xa0, 0xe3, 0x01, 0x00, 0x00, 0xeb, + 0x30, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x70, 0x40, 0x2d, 0xe9, 0xf3, 0x46, 0xa0, 0xe3, + 0x00, 0x30, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x08, 0x00, 0x00, 0x9a, 0x8c, 0x50, 0x9f, 0xe5, + 0x03, 0x60, 0xd5, 0xe7, 0x0c, 0x60, 0x84, 0xe5, 0x10, 0x60, 0x94, 0xe5, 0x02, 0x00, 0x16, 0xe3, + 0xfc, 0xff, 0xff, 0x0a, 0x01, 0x30, 0x83, 0xe2, 0x00, 0x00, 0x53, 0xe1, 0xf7, 0xff, 0xff, 0x3a, + 0xff, 0x30, 0xa0, 0xe3, 0x0c, 0x30, 0x84, 0xe5, 0x08, 0x00, 0x94, 0xe5, 0x10, 0x00, 0x94, 0xe5, + 0x01, 0x00, 0x10, 0xe3, 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x00, 0x94, 0xe5, 0x00, 0x00, 0xa0, 0xe3, + 0x00, 0x00, 0x52, 0xe3, 0x0b, 0x00, 0x00, 0x9a, 0x10, 0x50, 0x94, 0xe5, 0x02, 0x00, 0x15, 0xe3, + 0xfc, 0xff, 0xff, 0x0a, 0x0c, 0x30, 0x84, 0xe5, 0x10, 0x50, 0x94, 0xe5, 0x01, 0x00, 0x15, 0xe3, + 0xfc, 0xff, 0xff, 0x0a, 0x08, 0x50, 0x94, 0xe5, 0x01, 0x50, 0xc1, 0xe4, 0x01, 0x00, 0x80, 0xe2, + 0x02, 0x00, 0x50, 0xe1, 0xf3, 0xff, 0xff, 0x3a, 0xc8, 0x00, 0xa0, 0xe3, 0x98, 0xff, 0xff, 0xeb, + 0x70, 0x40, 0xbd, 0xe8, 0x1e, 0xff, 0x2f, 0xe1, 0x01, 0x0c, 0x00, 0x02, 0x01, 0x02, 0x00, 0x02, + 0x00, 0x01, 0x00, 0x02 }; struct atmel_private { - void *card; /* Bus dependent stucture varies for PCcard */ + void *card; /* Bus dependent structure varies for PCcard */ int (*present_callback)(void *); /* And callback which uses it */ char firmware_id[32]; AtmelFWType firmware_type; @@ -433,7 +449,7 @@ struct atmel_private { struct net_device *dev; struct device *sys_dev; struct iw_statistics wstats; - spinlock_t irqlock, timerlock; // spinlocks + spinlock_t irqlock, timerlock; /* spinlocks */ enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type; enum { CARD_TYPE_PARALLEL_FLASH, @@ -541,7 +557,7 @@ struct atmel_private { u8 rx_buf[MAX_WIRELESS_BODY]; }; -static u8 atmel_basic_rates[4] = {0x82,0x84,0x0b,0x16}; +static u8 atmel_basic_rates[4] = {0x82, 0x84, 0x0b, 0x16}; static const struct { int reg_domain; @@ -569,7 +585,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data); static void atmel_command_irq(struct atmel_private *priv); static int atmel_validate_channel(struct atmel_private *priv, int channel); static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi); static void atmel_management_timer(u_long a); static void atmel_send_command(struct atmel_private *priv, int command, @@ -577,7 +593,7 @@ static void atmel_send_command(struct atmel_private *priv, int command, static int atmel_send_command_wait(struct atmel_private *priv, int command, void *cmd, int cmd_size); static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len); static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index); @@ -781,11 +797,11 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast, priv->tx_free_mem -= len; } -static int start_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) { static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; struct atmel_private *priv = netdev_priv(dev); - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; unsigned long flags; u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN; @@ -793,13 +809,13 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) !(*priv->present_callback)(priv->card)) { dev->stats.tx_errors++; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } if (priv->station_state != STATION_STATE_READY) { dev->stats.tx_errors++; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } /* first ensure the timer func cannot run */ @@ -818,29 +834,29 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&priv->irqlock, flags); spin_unlock_bh(&priv->timerlock); netif_stop_queue(dev); - return 1; + return NETDEV_TX_BUSY; } frame_ctl = IEEE80211_FTYPE_DATA; header.duration_id = 0; - header.seq_ctl = 0; + header.seq_ctrl = 0; if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { - skb_copy_from_linear_data(skb, &header.addr1, 6); - memcpy(&header.addr2, dev->dev_addr, 6); - memcpy(&header.addr3, priv->BSSID, 6); + skb_copy_from_linear_data(skb, &header.addr1, ETH_ALEN); + memcpy(&header.addr2, dev->dev_addr, ETH_ALEN); + memcpy(&header.addr3, priv->BSSID, ETH_ALEN); } else { frame_ctl |= IEEE80211_FCTL_TODS; - memcpy(&header.addr1, priv->CurrentBSSID, 6); - memcpy(&header.addr2, dev->dev_addr, 6); - skb_copy_from_linear_data(skb, &header.addr3, 6); + memcpy(&header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(&header.addr2, dev->dev_addr, ETH_ALEN); + skb_copy_from_linear_data(skb, &header.addr3, ETH_ALEN); } if (priv->use_wpa) - memcpy(&header.addr4, SNAP_RFC1024, 6); + memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN); - header.frame_ctl = cpu_to_le16(frame_ctl); + header.frame_control = cpu_to_le16(frame_ctl); /* Copy the wireless header into the card */ atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE); /* Copy the packet sans its 802.3 header addresses which have been replaced */ @@ -849,18 +865,17 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) /* low bit of first byte of destination tells us if broadcast */ tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA); - dev->trans_start = jiffies; dev->stats.tx_bytes += len; spin_unlock_irqrestore(&priv->irqlock, flags); spin_unlock_bh(&priv->timerlock); dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len) { u16 buff; @@ -876,7 +891,7 @@ static void atmel_transmit_management_frame(struct atmel_private *priv, } static void fast_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc) { /* fast path: unfragmented packet copy directly into skbuf */ @@ -913,13 +928,12 @@ static void fast_rx_path(struct atmel_private *priv, } } - memcpy(skbp, header->addr1, 6); /* destination address */ - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) - memcpy(&skbp[6], header->addr3, 6); + memcpy(skbp, header->addr1, ETH_ALEN); /* destination address */ + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) + memcpy(&skbp[ETH_ALEN], header->addr3, ETH_ALEN); else - memcpy(&skbp[6], header->addr2, 6); /* source address */ + memcpy(&skbp[ETH_ALEN], header->addr2, ETH_ALEN); /* source address */ - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -950,18 +964,18 @@ static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size) } static void frag_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no, u8 frag_no, int more_frags) { - u8 mac4[6]; - u8 source[6]; + u8 mac4[ETH_ALEN]; + u8 source[ETH_ALEN]; struct sk_buff *skb; - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) - memcpy(source, header->addr3, 6); + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) + memcpy(source, header->addr3, ETH_ALEN); else - memcpy(source, header->addr2, 6); + memcpy(source, header->addr2, ETH_ALEN); rx_packet_loc += 24; /* skip header */ @@ -969,9 +983,9 @@ static void frag_rx_path(struct atmel_private *priv, msdu_size -= 4; if (frag_no == 0) { /* first fragment */ - atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, 6); - msdu_size -= 6; - rx_packet_loc += 6; + atmel_copy_to_host(priv->dev, mac4, rx_packet_loc, ETH_ALEN); + msdu_size -= ETH_ALEN; + rx_packet_loc += ETH_ALEN; if (priv->do_rx_crc) crc = crc32_le(crc, mac4, 6); @@ -979,9 +993,9 @@ static void frag_rx_path(struct atmel_private *priv, priv->frag_seq = seq_no; priv->frag_no = 1; priv->frag_len = msdu_size; - memcpy(priv->frag_source, source, 6); - memcpy(&priv->rx_buf[6], source, 6); - memcpy(priv->rx_buf, header->addr1, 6); + memcpy(priv->frag_source, source, ETH_ALEN); + memcpy(&priv->rx_buf[ETH_ALEN], source, ETH_ALEN); + memcpy(priv->rx_buf, header->addr1, ETH_ALEN); atmel_copy_to_host(priv->dev, &priv->rx_buf[12], rx_packet_loc, msdu_size); @@ -991,13 +1005,13 @@ static void frag_rx_path(struct atmel_private *priv, atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4); if ((crc ^ 0xffffffff) != netcrc) { priv->dev->stats.rx_crc_errors++; - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); } } } else if (priv->frag_no == frag_no && priv->frag_seq == seq_no && - memcmp(priv->frag_source, source, 6) == 0) { + memcmp(priv->frag_source, source, ETH_ALEN) == 0) { atmel_copy_to_host(priv->dev, &priv->rx_buf[12 + priv->frag_len], rx_packet_loc, msdu_size); @@ -1009,7 +1023,7 @@ static void frag_rx_path(struct atmel_private *priv, atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4); if ((crc ^ 0xffffffff) != netcrc) { priv->dev->stats.rx_crc_errors++; - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); more_frags = 1; /* don't send broken assembly */ } } @@ -1018,7 +1032,7 @@ static void frag_rx_path(struct atmel_private *priv, priv->frag_no++; if (!more_frags) { /* last one */ - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); if (!(skb = dev_alloc_skb(priv->frag_len + 14))) { priv->dev->stats.rx_dropped++; } else { @@ -1026,7 +1040,6 @@ static void frag_rx_path(struct atmel_private *priv, memcpy(skb_put(skb, priv->frag_len + 12), priv->rx_buf, priv->frag_len + 12); - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1041,7 +1054,7 @@ static void frag_rx_path(struct atmel_private *priv, static void rx_done_irq(struct atmel_private *priv) { int i; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; for (i = 0; atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID && @@ -1068,10 +1081,10 @@ static void rx_done_irq(struct atmel_private *priv) goto next; } - /* Get header as far as end of seq_ctl */ + /* Get header as far as end of seq_ctrl */ atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24); - frame_ctl = le16_to_cpu(header.frame_ctl); - seq_control = le16_to_cpu(header.seq_ctl); + frame_ctl = le16_to_cpu(header.frame_control); + seq_control = le16_to_cpu(header.seq_ctrl); /* probe for CRC use here if needed once five packets have arrived with the same crc status, we assume we know what's @@ -1115,7 +1128,7 @@ static void rx_done_irq(struct atmel_private *priv) atmel_copy_to_host(priv->dev, (unsigned char *)&priv->rx_buf, rx_packet_loc + 24, msdu_size); /* we use the same buffer for frag reassembly and control packets */ - memset(priv->frag_source, 0xff, 6); + memset(priv->frag_source, 0xff, ETH_ALEN); if (priv->do_rx_crc) { /* last 4 octets is crc */ @@ -1148,7 +1161,7 @@ static irqreturn_t service_interrupt(int irq, void *dev_id) struct atmel_private *priv = netdev_priv(dev); u8 isr; int i = -1; - static u8 irq_order[] = { + static const u8 irq_order[] = { ISR_OUT_OF_RANGE, ISR_RxCOMPLETE, ISR_TxCOMPLETE, @@ -1285,17 +1298,17 @@ static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev) static int atmel_change_mtu(struct net_device *dev, int new_mtu) { - if ((new_mtu < 68) || (new_mtu > 2312)) - return -EINVAL; - dev->mtu = new_mtu; - return 0; + if ((new_mtu < 68) || (new_mtu > 2312)) + return -EINVAL; + dev->mtu = new_mtu; + return 0; } static int atmel_set_mac_address(struct net_device *dev, void *p) { struct sockaddr *addr = p; - memcpy (dev->dev_addr, addr->sa_data, dev->addr_len); + memcpy (dev->dev_addr, addr->sa_data, dev->addr_len); return atmel_open(dev); } @@ -1396,36 +1409,41 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel) return 0; } -static int atmel_proc_output (char *buf, struct atmel_private *priv) +static int atmel_proc_show(struct seq_file *m, void *v) { + struct atmel_private *priv = m->private; int i; - char *p = buf; char *s, *r, *c; - p += sprintf(p, "Driver version:\t\t%d.%d\n", - DRIVER_MAJOR, DRIVER_MINOR); + seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR); if (priv->station_state != STATION_STATE_DOWN) { - p += sprintf(p, "Firmware version:\t%d.%d build %d\n" - "Firmware location:\t", - priv->host_info.major_version, - priv->host_info.minor_version, - priv->host_info.build_version); + seq_printf(m, + "Firmware version:\t%d.%d build %d\n" + "Firmware location:\t", + priv->host_info.major_version, + priv->host_info.minor_version, + priv->host_info.build_version); if (priv->card_type != CARD_TYPE_EEPROM) - p += sprintf(p, "on card\n"); + seq_puts(m, "on card\n"); else if (priv->firmware) - p += sprintf(p, "%s loaded by host\n", - priv->firmware_id); + seq_printf(m, "%s loaded by host\n", priv->firmware_id); else - p += sprintf(p, "%s loaded by hotplug\n", - priv->firmware_id); + seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id); switch (priv->card_type) { - case CARD_TYPE_PARALLEL_FLASH: c = "Parallel flash"; break; - case CARD_TYPE_SPI_FLASH: c = "SPI flash\n"; break; - case CARD_TYPE_EEPROM: c = "EEPROM"; break; - default: c = "<unknown>"; + case CARD_TYPE_PARALLEL_FLASH: + c = "Parallel flash"; + break; + case CARD_TYPE_SPI_FLASH: + c = "SPI flash\n"; + break; + case CARD_TYPE_EEPROM: + c = "EEPROM"; + break; + default: + c = "<unknown>"; } r = "<unknown>"; @@ -1433,60 +1451,83 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv) if (priv->reg_domain == channel_table[i].reg_domain) r = channel_table[i].name; - p += sprintf(p, "MAC memory type:\t%s\n", c); - p += sprintf(p, "Regulatory domain:\t%s\n", r); - p += sprintf(p, "Host CRC checking:\t%s\n", - priv->do_rx_crc ? "On" : "Off"); - p += sprintf(p, "WPA-capable firmware:\t%s\n", - priv->use_wpa ? "Yes" : "No"); + seq_printf(m, "MAC memory type:\t%s\n", c); + seq_printf(m, "Regulatory domain:\t%s\n", r); + seq_printf(m, "Host CRC checking:\t%s\n", + priv->do_rx_crc ? "On" : "Off"); + seq_printf(m, "WPA-capable firmware:\t%s\n", + priv->use_wpa ? "Yes" : "No"); } - switch(priv->station_state) { - case STATION_STATE_SCANNING: s = "Scanning"; break; - case STATION_STATE_JOINNING: s = "Joining"; break; - case STATION_STATE_AUTHENTICATING: s = "Authenticating"; break; - case STATION_STATE_ASSOCIATING: s = "Associating"; break; - case STATION_STATE_READY: s = "Ready"; break; - case STATION_STATE_REASSOCIATING: s = "Reassociating"; break; - case STATION_STATE_MGMT_ERROR: s = "Management error"; break; - case STATION_STATE_DOWN: s = "Down"; break; - default: s = "<unknown>"; + switch (priv->station_state) { + case STATION_STATE_SCANNING: + s = "Scanning"; + break; + case STATION_STATE_JOINNING: + s = "Joining"; + break; + case STATION_STATE_AUTHENTICATING: + s = "Authenticating"; + break; + case STATION_STATE_ASSOCIATING: + s = "Associating"; + break; + case STATION_STATE_READY: + s = "Ready"; + break; + case STATION_STATE_REASSOCIATING: + s = "Reassociating"; + break; + case STATION_STATE_MGMT_ERROR: + s = "Management error"; + break; + case STATION_STATE_DOWN: + s = "Down"; + break; + default: + s = "<unknown>"; } - p += sprintf(p, "Current state:\t\t%s\n", s); - return p - buf; + seq_printf(m, "Current state:\t\t%s\n", s); + return 0; } -static int atmel_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int atmel_proc_open(struct inode *inode, struct file *file) { - struct atmel_private *priv = data; - int len = atmel_proc_output (page, priv); - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) len = count; - if (len<0) len = 0; - return len; + return single_open(file, atmel_proc_show, PDE_DATA(inode)); } +static const struct file_operations atmel_proc_fops = { + .open = atmel_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct net_device_ops atmel_netdev_ops = { + .ndo_open = atmel_open, + .ndo_stop = atmel_close, + .ndo_change_mtu = atmel_change_mtu, + .ndo_set_mac_address = atmel_set_mac_address, + .ndo_start_xmit = start_tx, + .ndo_do_ioctl = atmel_ioctl, + .ndo_validate_addr = eth_validate_addr, +}; + struct net_device *init_atmel_card(unsigned short irq, unsigned long port, const AtmelFWType fw_type, struct device *sys_dev, int (*card_present)(void *), void *card) { - struct proc_dir_entry *ent; struct net_device *dev; struct atmel_private *priv; int rc; - DECLARE_MAC_BUF(mac); /* Create the network device object. */ - dev = alloc_etherdev(sizeof(*priv)); - if (!dev) { - printk(KERN_ERR "atmel: Couldn't alloc_etherdev\n"); + dev = alloc_etherdev(sizeof(*priv)); + if (!dev) return NULL; - } + if (dev_alloc_name(dev, dev->name) < 0) { printk(KERN_ERR "atmel: Couldn't get name!\n"); goto err_out_free; @@ -1515,7 +1556,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, priv->last_qual = jiffies; priv->last_beacon_timestamp = 0; memset(priv->frag_source, 0xff, sizeof(priv->frag_source)); - memset(priv->BSSID, 0, 6); + memset(priv->BSSID, 0, ETH_ALEN); priv->CurrentBSSID[0] = 0xFF; /* Initialize to something invalid.... */ priv->station_was_associated = 0; @@ -1555,13 +1596,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, priv->management_timer.function = atmel_management_timer; priv->management_timer.data = (unsigned long) dev; - dev->open = atmel_open; - dev->stop = atmel_close; - dev->change_mtu = atmel_change_mtu; - dev->set_mac_address = atmel_set_mac_address; - dev->hard_start_xmit = start_tx; - dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def; - dev->do_ioctl = atmel_ioctl; + dev->netdev_ops = &atmel_netdev_ops; + dev->wireless_handlers = &atmel_handler_def; dev->irq = irq; dev->base_addr = port; @@ -1580,24 +1616,23 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, if (register_netdev(dev)) goto err_out_res; - if (!probe_atmel_card(dev)){ + if (!probe_atmel_card(dev)) { unregister_netdev(dev); goto err_out_res; } netif_carrier_off(dev); - ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv); - if (!ent) + if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)) printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); - printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %s\n", - dev->name, DRIVER_MAJOR, DRIVER_MINOR, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", + dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr); return dev; err_out_res: - release_region( dev->base_addr, 32); + release_region(dev->base_addr, 32); err_out_irq: free_irq(dev->irq, dev); err_out_free: @@ -1635,7 +1670,7 @@ static int atmel_set_essid(struct net_device *dev, struct atmel_private *priv = netdev_priv(dev); /* Check if we asked for `any' */ - if(dwrq->flags == 0) { + if (dwrq->flags == 0) { priv->connect_to_any_BSS = 1; } else { int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; @@ -1682,7 +1717,7 @@ static int atmel_get_wap(struct net_device *dev, char *extra) { struct atmel_private *priv = netdev_priv(dev); - memcpy(awrq->sa_data, priv->CurrentBSSID, 6); + memcpy(awrq->sa_data, priv->CurrentBSSID, ETH_ALEN); awrq->sa_family = ARPHRD_ETHER; return 0; @@ -1771,7 +1806,7 @@ static int atmel_set_encode(struct net_device *dev, } if (dwrq->flags & IW_ENCODE_RESTRICTED) priv->exclude_unencrypted = 1; - if(dwrq->flags & IW_ENCODE_OPEN) + if (dwrq->flags & IW_ENCODE_OPEN) priv->exclude_unencrypted = 0; return -EINPROGRESS; /* Call commit handler */ @@ -1800,7 +1835,7 @@ static int atmel_get_encode(struct net_device *dev, /* Copy the key to the user buffer */ dwrq->length = priv->wep_key_len[index]; if (dwrq->length > 16) { - dwrq->length=0; + dwrq->length = 0; } else { memset(extra, 0, 16); memcpy(extra, priv->wep_keys[index], dwrq->length); @@ -1822,7 +1857,7 @@ static int atmel_set_encodeext(struct net_device *dev, /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -1885,7 +1920,7 @@ static int atmel_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -2016,11 +2051,20 @@ static int atmel_set_rate(struct net_device *dev, } else { /* Setting by frequency value */ switch (vwrq->value) { - case 1000000: priv->tx_rate = 0; break; - case 2000000: priv->tx_rate = 1; break; - case 5500000: priv->tx_rate = 2; break; - case 11000000: priv->tx_rate = 3; break; - default: return -EINVAL; + case 1000000: + priv->tx_rate = 0; + break; + case 2000000: + priv->tx_rate = 1; + break; + case 5500000: + priv->tx_rate = 2; + break; + case 11000000: + priv->tx_rate = 3; + break; + default: + return -EINVAL; } } } @@ -2065,11 +2109,19 @@ static int atmel_get_rate(struct net_device *dev, vwrq->value = 11000000; } else { vwrq->fixed = 1; - switch(priv->tx_rate) { - case 0: vwrq->value = 1000000; break; - case 1: vwrq->value = 2000000; break; - case 2: vwrq->value = 5500000; break; - case 3: vwrq->value = 11000000; break; + switch (priv->tx_rate) { + case 0: + vwrq->value = 1000000; + break; + case 1: + vwrq->value = 2000000; + break; + case 2: + vwrq->value = 5500000; + break; + case 3: + vwrq->value = 11000000; + break; } } return 0; @@ -2207,9 +2259,6 @@ static int atmel_get_frag(struct net_device *dev, return 0; } -static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, - 2447, 2452, 2457, 2462, 2467, 2472, 2484 }; - static int atmel_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, @@ -2219,16 +2268,12 @@ static int atmel_set_freq(struct net_device *dev, int rc = -EINPROGRESS; /* Call commit handler */ /* If setting by frequency, convert to a channel */ - if ((fwrq->e == 1) && - (fwrq->m >= (int) 241200000) && - (fwrq->m <= (int) 248700000)) { + if (fwrq->e == 1) { int f = fwrq->m / 100000; - int c = 0; - while ((c < 14) && (f != frequency_list[c])) - c++; + /* Hack to fall through... */ fwrq->e = 0; - fwrq->m = c + 1; + fwrq->m = ieee80211_frequency_to_channel(f); } /* Setting by channel number */ if ((fwrq->m > 1000) || (fwrq->e > 0)) @@ -2258,7 +2303,7 @@ static int atmel_get_freq(struct net_device *dev, static int atmel_set_scan(struct net_device *dev, struct iw_request_info *info, - struct iw_param *vwrq, + struct iw_point *dwrq, char *extra) { struct atmel_private *priv = netdev_priv(dev); @@ -2310,7 +2355,7 @@ static int atmel_get_scan(struct net_device *dev, for (i = 0; i < priv->BSS_list_entries; i++) { iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6); + memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, ETH_ALEN); current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN); @@ -2387,8 +2432,11 @@ static int atmel_get_range(struct net_device *dev, if (range->num_channels != 0) { for (k = 0, i = channel_table[j].min; i <= channel_table[j].max; i++) { range->freq[k].i = i; /* List index */ - range->freq[k].m = frequency_list[i - 1] * 100000; - range->freq[k++].e = 1; /* Values in table in MHz -> * 10^5 * 10 */ + + /* Values in MHz -> * 10^5 * 10 */ + range->freq[k].m = 100000 * + ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ); + range->freq[k++].e = 1; } range->num_frequency = k; } @@ -2583,8 +2631,7 @@ static const struct iw_priv_args atmel_private_args[] = { }, }; -static const struct iw_handler_def atmel_handler_def = -{ +static const struct iw_handler_def atmel_handler_def = { .num_standard = ARRAY_SIZE(atmel_handler), .num_private = ARRAY_SIZE(atmel_private_handler), .num_private_args = ARRAY_SIZE(atmel_private_args), @@ -2712,7 +2759,7 @@ static void atmel_enter_state(struct atmel_private *priv, int new_state) static void atmel_scan(struct atmel_private *priv, int specific_ssid) { struct { - u8 BSSID[6]; + u8 BSSID[ETH_ALEN]; u8 SSID[MAX_SSID_LENGTH]; u8 scan_type; u8 channel; @@ -2723,7 +2770,7 @@ static void atmel_scan(struct atmel_private *priv, int specific_ssid) u8 SSID_size; } cmd; - memset(cmd.BSSID, 0xff, 6); + memset(cmd.BSSID, 0xff, ETH_ALEN); if (priv->fast_scan) { cmd.SSID_size = priv->SSID_size; @@ -2768,7 +2815,7 @@ static void join(struct atmel_private *priv, int type) cmd.SSID_size = priv->SSID_size; memcpy(cmd.SSID, priv->SSID, priv->SSID_size); - memcpy(cmd.BSSID, priv->CurrentBSSID, 6); + memcpy(cmd.BSSID, priv->CurrentBSSID, ETH_ALEN); cmd.channel = (priv->channel & 0x7f); cmd.BSS_type = type; cmd.timeout = cpu_to_le16(2000); @@ -2789,7 +2836,7 @@ static void start(struct atmel_private *priv, int type) cmd.SSID_size = priv->SSID_size; memcpy(cmd.SSID, priv->SSID, priv->SSID_size); - memcpy(cmd.BSSID, priv->BSSID, 6); + memcpy(cmd.BSSID, priv->BSSID, ETH_ALEN); cmd.BSS_type = type; cmd.channel = (priv->channel & 0x7f); @@ -2800,7 +2847,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, u8 channel) { int rejoin = 0; - int new = capability & MFIE_TYPE_POWER_CONSTRAINT ? + int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; if (priv->preamble != new) { @@ -2829,19 +2876,19 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, static void send_authentication_request(struct atmel_private *priv, u16 system, u8 *challenge, int challenge_len) { - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct auth_body auth; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; - memcpy(header.addr1, priv->CurrentBSSID, 6); - memcpy(header.addr2, priv->dev->dev_addr, 6); - memcpy(header.addr3, priv->CurrentBSSID, 6); + header.seq_ctrl = 0; + memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN); + memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN); if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1) /* no WEP for authentication frames with TrSeqNo 1 */ - header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); + header.frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); auth.alg = cpu_to_le16(system); @@ -2864,11 +2911,11 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) { u8 *ssid_el_p; int bodysize; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct ass_req_format { __le16 capability; __le16 listen_interval; - u8 ap[6]; /* nothing after here directly accessible */ + u8 ap[ETH_ALEN]; /* nothing after here directly accessible */ u8 ssid_el_id; u8 ssid_len; u8 ssid[MAX_SSID_LENGTH]; @@ -2877,47 +2924,47 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) u8 rates[4]; } body; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ)); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; + header.seq_ctrl = 0; - memcpy(header.addr1, priv->CurrentBSSID, 6); - memcpy(header.addr2, priv->dev->dev_addr, 6); - memcpy(header.addr3, priv->CurrentBSSID, 6); + memcpy(header.addr1, priv->CurrentBSSID, ETH_ALEN); + memcpy(header.addr2, priv->dev->dev_addr, ETH_ALEN); + memcpy(header.addr3, priv->CurrentBSSID, ETH_ALEN); body.capability = cpu_to_le16(WLAN_CAPABILITY_ESS); if (priv->wep_is_on) body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); if (priv->preamble == SHORT_PREAMBLE) - body.capability |= cpu_to_le16(MFIE_TYPE_POWER_CONSTRAINT); + body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE); body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period); /* current AP address - only in reassoc frame */ if (is_reassoc) { - memcpy(body.ap, priv->CurrentBSSID, 6); - ssid_el_p = (u8 *)&body.ssid_el_id; + memcpy(body.ap, priv->CurrentBSSID, ETH_ALEN); + ssid_el_p = &body.ssid_el_id; bodysize = 18 + priv->SSID_size; } else { - ssid_el_p = (u8 *)&body.ap[0]; + ssid_el_p = &body.ap[0]; bodysize = 12 + priv->SSID_size; } - ssid_el_p[0] = MFIE_TYPE_SSID; + ssid_el_p[0] = WLAN_EID_SSID; ssid_el_p[1] = priv->SSID_size; memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size); - ssid_el_p[2 + priv->SSID_size] = MFIE_TYPE_RATES; - ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */ + ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES; + ssid_el_p[3 + priv->SSID_size] = 4; /* len of supported rates */ memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4); atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize); } static int is_frame_from_current_bss(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header) + struct ieee80211_hdr *header) { - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0; else return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0; @@ -2965,7 +3012,7 @@ static int retrieve_bss(struct atmel_private *priv) } static void store_bss_info(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, u16 capability, + struct ieee80211_hdr *header, u16 capability, u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len, u8 *ssid, int is_beacon) { @@ -2973,10 +3020,10 @@ static void store_bss_info(struct atmel_private *priv, int i, index; for (index = -1, i = 0; i < priv->BSS_list_entries; i++) - if (memcmp(bss, priv->BSSinfo[i].BSSID, 6) == 0) + if (memcmp(bss, priv->BSSinfo[i].BSSID, ETH_ALEN) == 0) index = i; - /* If we process a probe and an entry from this BSS exists + /* If we process a probe and an entry from this BSS exists we will update the BSS entry with the info from this BSS. If we process a beacon we will only update RSSI */ @@ -2984,7 +3031,7 @@ static void store_bss_info(struct atmel_private *priv, if (priv->BSS_list_entries == MAX_BSS_ENTRIES) return; index = priv->BSS_list_entries++; - memcpy(priv->BSSinfo[index].BSSID, bss, 6); + memcpy(priv->BSSinfo[index].BSSID, bss, ETH_ALEN); priv->BSSinfo[index].RSSI = rssi; } else { if (rssi > priv->BSSinfo[index].RSSI) @@ -3002,9 +3049,9 @@ static void store_bss_info(struct atmel_private *priv, if (capability & WLAN_CAPABILITY_IBSS) priv->BSSinfo[index].BSStype = IW_MODE_ADHOC; else if (capability & WLAN_CAPABILITY_ESS) - priv->BSSinfo[index].BSStype =IW_MODE_INFRA; + priv->BSSinfo[index].BSStype = IW_MODE_INFRA; - priv->BSSinfo[index].preamble = capability & MFIE_TYPE_POWER_CONSTRAINT ? + priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; } @@ -3040,7 +3087,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } } else if (system == WLAN_AUTH_SHARED_KEY) { if (trans_seq_no == 0x0002 && - auth->el_id == MFIE_TYPE_CHALLENGE) { + auth->el_id == WLAN_EID_CHALLENGE) { send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); return; } else if (trans_seq_no == 0x0004) { @@ -3049,7 +3096,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } if (should_associate) { - if(priv->station_was_associated) { + if (priv->station_was_associated) { atmel_enter_state(priv, STATION_STATE_REASSOCIATING); send_association_request(priv, 1); return; @@ -3070,8 +3117,8 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) priv->exclude_unencrypted = 1; send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0); return; - } else if ( system == WLAN_AUTH_SHARED_KEY - && priv->wep_is_on) { + } else if (system == WLAN_AUTH_SHARED_KEY + && priv->wep_is_on) { priv->CurrentAuthentTransactionSeqNum = 0x001; priv->exclude_unencrypted = 0; send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0); @@ -3164,7 +3211,7 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype) if (subtype == IEEE80211_STYPE_REASSOC_RESP && status != WLAN_STATUS_ASSOC_DENIED_RATES && status != WLAN_STATUS_CAPS_UNSUPPORTED && - priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { + priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); priv->ReAssociationRequestRetryCnt++; send_association_request(priv, 1); @@ -3183,11 +3230,11 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype) } } -void atmel_join_bss(struct atmel_private *priv, int bss_index) +static void atmel_join_bss(struct atmel_private *priv, int bss_index) { struct bss_info *bss = &priv->BSSinfo[bss_index]; - memcpy(priv->CurrentBSSID, bss->BSSID, 6); + memcpy(priv->CurrentBSSID, bss->BSSID, ETH_ALEN); memcpy(priv->SSID, bss->SSID, priv->SSID_size = bss->SSIDsize); /* The WPA stuff cares about the current AP address */ @@ -3259,11 +3306,11 @@ static void smooth_rssi(struct atmel_private *priv, u8 rssi) u8 max_rssi = 42; /* 502-rmfd-revd max by experiment, default for now */ switch (priv->firmware_type) { - case ATMEL_FW_TYPE_502E: - max_rssi = 63; /* 502-rmfd-reve max by experiment */ - break; - default: - break; + case ATMEL_FW_TYPE_502E: + max_rssi = 63; /* 502-rmfd-reve max by experiment */ + break; + default: + break; } rssi = rssi * 100 / max_rssi; @@ -3289,14 +3336,14 @@ static void atmel_smooth_qual(struct atmel_private *priv) priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID; } -/* deals with incoming managment frames. */ +/* deals with incoming management frames. */ static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi) { u16 subtype; - subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE; + subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE; switch (subtype) { case IEEE80211_STYPE_BEACON: case IEEE80211_STYPE_PROBE_RESP: @@ -3480,8 +3527,7 @@ static void atmel_command_irq(struct atmel_private *priv) status == CMD_STATUS_IN_PROGRESS) return; - switch (command){ - + switch (command) { case CMD_Start: if (status == CMD_STATUS_COMPLETE) { priv->station_was_associated = priv->station_is_associated; @@ -3716,9 +3762,11 @@ static int probe_atmel_card(struct net_device *dev) if (rc) { if (dev->dev_addr[0] == 0xFF) { - u8 default_mac[] = {0x00,0x04, 0x25, 0x00, 0x00, 0x00}; + static const u8 default_mac[] = { + 0x00, 0x04, 0x25, 0x00, 0x00, 0x00 + }; printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name); - memcpy(dev->dev_addr, default_mac, 6); + memcpy(dev->dev_addr, default_mac, ETH_ALEN); } } @@ -3770,7 +3818,7 @@ static void build_wpa_mib(struct atmel_private *priv) struct { /* NB this is matched to the hardware, don't change. */ u8 cipher_default_key_value[MAX_ENCRYPTION_KEYS][MAX_ENCRYPTION_KEY_SIZE]; - u8 receiver_address[6]; + u8 receiver_address[ETH_ALEN]; u8 wep_is_on; u8 default_key; /* 0..3 */ u8 group_key; @@ -3788,7 +3836,7 @@ static void build_wpa_mib(struct atmel_private *priv) mib.wep_is_on = priv->wep_is_on; mib.exclude_unencrypted = priv->exclude_unencrypted; - memcpy(mib.receiver_address, priv->CurrentBSSID, 6); + memcpy(mib.receiver_address, priv->CurrentBSSID, ETH_ALEN); /* zero all the keys before adding in valid ones. */ memset(mib.cipher_default_key_value, 0, sizeof(mib.cipher_default_key_value)); @@ -3810,7 +3858,7 @@ static void build_wpa_mib(struct atmel_private *priv) } else { mib.group_key = i; priv->group_cipher_suite = priv->pairwise_cipher_suite; - mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1; + mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-1] = 1; mib.cipher_default_key_value[i][MAX_ENCRYPTION_KEY_SIZE-2] = priv->group_cipher_suite; } } @@ -3838,8 +3886,8 @@ static int reset_atmel_card(struct net_device *dev) This routine is also responsible for initialising some hardware-specific fields in the atmel_private structure, - including a copy of the firmware's hostinfo stucture - which is the route into the rest of the firmare datastructures. */ + including a copy of the firmware's hostinfo structure + which is the route into the rest of the firmware datastructures. */ struct atmel_private *priv = netdev_priv(dev); u8 configuration; @@ -3920,7 +3968,7 @@ static int reset_atmel_card(struct net_device *dev) len = fw_entry->size; } - if (len <= 0x6000) { + if (len <= 0x6000) { atmel_write16(priv->dev, BSR, BSS_IRAM); atmel_copy_to_card(priv->dev, 0, fw, len); atmel_set_gcr(priv->dev, GCR_REMAP); @@ -3933,8 +3981,7 @@ static int reset_atmel_card(struct net_device *dev) atmel_copy_to_card(priv->dev, 0x8000, &fw[0x6000], len - 0x6000); } - if (fw_entry) - release_firmware(fw_entry); + release_firmware(fw_entry); } err = atmel_wakeup_firmware(priv); @@ -3949,7 +3996,7 @@ static int reset_atmel_card(struct net_device *dev) priv->use_wpa = (priv->host_info.major_version == 4); priv->radio_on_broken = (priv->host_info.major_version == 5); - /* unmask all irq sources */ + /* unmask all irq sources */ atmel_wmem8(priv, atmel_hi(priv, IFACE_INT_MASK_OFFSET), 0xff); /* int Tx system and enable Tx */ @@ -3982,7 +4029,7 @@ static int reset_atmel_card(struct net_device *dev) CMD_STATUS_REJECTED_RADIO_OFF) { printk(KERN_INFO "%s: cannot turn the radio on.\n", dev->name); - return -EIO; + return -EIO; } } @@ -4006,8 +4053,7 @@ static int reset_atmel_card(struct net_device *dev) else build_wep_mib(priv); - if (old_state == STATION_STATE_READY) - { + if (old_state == STATION_STATE_READY) { union iwreq_data wrqu; wrqu.data.length = 0; @@ -4231,8 +4277,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data) GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with AtmelMACFW; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>. ****************************************************************************/ /* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E */ @@ -4284,24 +4329,24 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data) .set NVRAM_LENGTH, 0x0200 .set MAC_ADDRESS_MIB, SRAM_BASE .set MAC_ADDRESS_LENGTH, 6 - .set MAC_BOOT_FLAG, 0x10 + .set MAC_BOOT_FLAG, 0x10 .set MR1, 0 .set MR2, 4 .set MR3, 8 .set MR4, 0xC RESET_VECTOR: - b RESET_HANDLER + b RESET_HANDLER UNDEF_VECTOR: - b HALT1 + b HALT1 SWI_VECTOR: - b HALT1 + b HALT1 IABORT_VECTOR: - b HALT1 + b HALT1 DABORT_VECTOR: RESERVED_VECTOR: - b HALT1 + b HALT1 IRQ_VECTOR: - b HALT1 + b HALT1 FIQ_VECTOR: b HALT1 HALT1: b HALT1 @@ -4313,7 +4358,7 @@ RESET_HANDLER: ldr r0, =SPI_CGEN_BASE mov r1, #0 mov r1, r1, lsl #3 - orr r1,r1, #0 + orr r1, r1, #0 str r1, [r0] ldr r1, [r0, #28] bic r1, r1, #16 |
