diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/wlan-ng/hfa384x.h | 244 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/p80211metadef.h | 48 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/p80211netdev.c | 14 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/p80211netdev.h | 3 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/prism2fw.c | 1410 | ||||
-rw-r--r-- | drivers/staging/wlan-ng/prism2usb.c | 9 |
6 files changed, 1707 insertions, 21 deletions
diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h index f3e87173471..24d8708ec12 100644 --- a/drivers/staging/wlan-ng/hfa384x.h +++ b/drivers/staging/wlan-ng/hfa384x.h @@ -64,6 +64,7 @@ #define HFA384x_PORTID_MAX ((u16)7) #define HFA384x_NUMPORTS_MAX ((u16)(HFA384x_PORTID_MAX+1)) #define HFA384x_PDR_LEN_MAX ((u16)512) /* in bytes, from EK */ +#define HFA384x_PDA_RECS_MAX ((u16)200) /* a guess */ #define HFA384x_PDA_LEN_MAX ((u16)1024) /* in bytes, from EK */ #define HFA384x_SCANRESULT_MAX ((u16)31) #define HFA384x_HSCANRESULT_MAX ((u16)31) @@ -882,6 +883,249 @@ typedef union hfa384x_usbin { u8 boguspad[3000]; } __attribute__ ((packed)) hfa384x_usbin_t; +/*-------------------------------------------------------------------- +PD record structures. +--------------------------------------------------------------------*/ + +typedef struct hfa384x_pdr_pcb_partnum +{ + u8 num[8]; +} __attribute__ ((packed)) hfa384x_pdr_pcb_partnum_t; + +typedef struct hfa384x_pdr_pcb_tracenum +{ + u8 num[8]; +} __attribute__ ((packed)) hfa384x_pdr_pcb_tracenum_t; + +typedef struct hfa384x_pdr_nic_serial +{ + u8 num[12]; +} __attribute__ ((packed)) hfa384x_pdr_nic_serial_t; + +typedef struct hfa384x_pdr_mkk_measurements +{ + double carrier_freq; + double occupied_band; + double power_density; + double tx_spur_f1; + double tx_spur_f2; + double tx_spur_f3; + double tx_spur_f4; + double tx_spur_l1; + double tx_spur_l2; + double tx_spur_l3; + double tx_spur_l4; + double rx_spur_f1; + double rx_spur_f2; + double rx_spur_l1; + double rx_spur_l2; +} __attribute__ ((packed)) hfa384x_pdr_mkk_measurements_t; + +typedef struct hfa384x_pdr_nic_ramsize +{ + u8 size[12]; /* units of KB */ +} __attribute__ ((packed)) hfa384x_pdr_nic_ramsize_t; + +typedef struct hfa384x_pdr_mfisuprange +{ + u16 id; + u16 variant; + u16 bottom; + u16 top; +} __attribute__ ((packed)) hfa384x_pdr_mfisuprange_t; + +typedef struct hfa384x_pdr_cfisuprange +{ + u16 id; + u16 variant; + u16 bottom; + u16 top; +} __attribute__ ((packed)) hfa384x_pdr_cfisuprange_t; + +typedef struct hfa384x_pdr_nicid +{ + u16 id; + u16 variant; + u16 major; + u16 minor; +} __attribute__ ((packed)) hfa384x_pdr_nicid_t; + + +typedef struct hfa384x_pdr_refdac_measurements +{ + u16 value[0]; +} __attribute__ ((packed)) hfa384x_pdr_refdac_measurements_t; + +typedef struct hfa384x_pdr_vgdac_measurements +{ + u16 value[0]; +} __attribute__ ((packed)) hfa384x_pdr_vgdac_measurements_t; + +typedef struct hfa384x_pdr_level_comp_measurements +{ + u16 value[0]; +} __attribute__ ((packed)) hfa384x_pdr_level_compc_measurements_t; + +typedef struct hfa384x_pdr_mac_address +{ + u8 addr[6]; +} __attribute__ ((packed)) hfa384x_pdr_mac_address_t; + +typedef struct hfa384x_pdr_mkk_callname +{ + u8 callname[8]; +} __attribute__ ((packed)) hfa384x_pdr_mkk_callname_t; + +typedef struct hfa384x_pdr_regdomain +{ + u16 numdomains; + u16 domain[5]; +} __attribute__ ((packed)) hfa384x_pdr_regdomain_t; + +typedef struct hfa384x_pdr_allowed_channel +{ + u16 ch_bitmap; +} __attribute__ ((packed)) hfa384x_pdr_allowed_channel_t; + +typedef struct hfa384x_pdr_default_channel +{ + u16 channel; +} __attribute__ ((packed)) hfa384x_pdr_default_channel_t; + +typedef struct hfa384x_pdr_privacy_option +{ + u16 available; +} __attribute__ ((packed)) hfa384x_pdr_privacy_option_t; + +typedef struct hfa384x_pdr_temptype +{ + u16 type; +} __attribute__ ((packed)) hfa384x_pdr_temptype_t; + +typedef struct hfa384x_pdr_refdac_setup +{ + u16 ch_value[14]; +} __attribute__ ((packed)) hfa384x_pdr_refdac_setup_t; + +typedef struct hfa384x_pdr_vgdac_setup +{ + u16 ch_value[14]; +} __attribute__ ((packed)) hfa384x_pdr_vgdac_setup_t; + +typedef struct hfa384x_pdr_level_comp_setup +{ + u16 ch_value[14]; +} __attribute__ ((packed)) hfa384x_pdr_level_comp_setup_t; + +typedef struct hfa384x_pdr_trimdac_setup +{ + u16 trimidac; + u16 trimqdac; +} __attribute__ ((packed)) hfa384x_pdr_trimdac_setup_t; + +typedef struct hfa384x_pdr_ifr_setting +{ + u16 value[3]; +} __attribute__ ((packed)) hfa384x_pdr_ifr_setting_t; + +typedef struct hfa384x_pdr_rfr_setting +{ + u16 value[3]; +} __attribute__ ((packed)) hfa384x_pdr_rfr_setting_t; + +typedef struct hfa384x_pdr_hfa3861_baseline +{ + u16 value[50]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_baseline_t; + +typedef struct hfa384x_pdr_hfa3861_shadow +{ + u32 value[32]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_shadow_t; + +typedef struct hfa384x_pdr_hfa3861_ifrf +{ + u32 value[20]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_ifrf_t; + +typedef struct hfa384x_pdr_hfa3861_chcalsp +{ + u16 value[14]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_chcalsp_t; + +typedef struct hfa384x_pdr_hfa3861_chcali +{ + u16 value[17]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_chcali_t; + +typedef struct hfa384x_pdr_hfa3861_nic_config +{ + u16 config_bitmap; +} __attribute__ ((packed)) hfa384x_pdr_nic_config_t; + +typedef struct hfa384x_pdr_hfo_delay +{ + u8 hfo_delay; +} __attribute__ ((packed)) hfa384x_hfo_delay_t; + +typedef struct hfa384x_pdr_hfa3861_manf_testsp +{ + u16 value[30]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_manf_testsp_t; + +typedef struct hfa384x_pdr_hfa3861_manf_testi +{ + u16 value[30]; +} __attribute__ ((packed)) hfa384x_pdr_hfa3861_manf_testi_t; + +typedef struct hfa384x_end_of_pda +{ + u16 crc; +} __attribute__ ((packed)) hfa384x_pdr_end_of_pda_t; + +typedef struct hfa384x_pdrec +{ + u16 len; /* in words */ + u16 code; + union pdr { + hfa384x_pdr_pcb_partnum_t pcb_partnum; + hfa384x_pdr_pcb_tracenum_t pcb_tracenum; + hfa384x_pdr_nic_serial_t nic_serial; + hfa384x_pdr_mkk_measurements_t mkk_measurements; + hfa384x_pdr_nic_ramsize_t nic_ramsize; + hfa384x_pdr_mfisuprange_t mfisuprange; + hfa384x_pdr_cfisuprange_t cfisuprange; + hfa384x_pdr_nicid_t nicid; + hfa384x_pdr_refdac_measurements_t refdac_measurements; + hfa384x_pdr_vgdac_measurements_t vgdac_measurements; + hfa384x_pdr_level_compc_measurements_t level_compc_measurements; + hfa384x_pdr_mac_address_t mac_address; + hfa384x_pdr_mkk_callname_t mkk_callname; + hfa384x_pdr_regdomain_t regdomain; + hfa384x_pdr_allowed_channel_t allowed_channel; + hfa384x_pdr_default_channel_t default_channel; + hfa384x_pdr_privacy_option_t privacy_option; + hfa384x_pdr_temptype_t temptype; + hfa384x_pdr_refdac_setup_t refdac_setup; + hfa384x_pdr_vgdac_setup_t vgdac_setup; + hfa384x_pdr_level_comp_setup_t level_comp_setup; + hfa384x_pdr_trimdac_setup_t trimdac_setup; + hfa384x_pdr_ifr_setting_t ifr_setting; + hfa384x_pdr_rfr_setting_t rfr_setting; + hfa384x_pdr_hfa3861_baseline_t hfa3861_baseline; + hfa384x_pdr_hfa3861_shadow_t hfa3861_shadow; + hfa384x_pdr_hfa3861_ifrf_t hfa3861_ifrf; + hfa384x_pdr_hfa3861_chcalsp_t hfa3861_chcalsp; + hfa384x_pdr_hfa3861_chcali_t hfa3861_chcali; + hfa384x_pdr_nic_config_t nic_config; + hfa384x_hfo_delay_t hfo_delay; + hfa384x_pdr_hfa3861_manf_testsp_t hfa3861_manf_testsp; + hfa384x_pdr_hfa3861_manf_testi_t hfa3861_manf_testi; + hfa384x_pdr_end_of_pda_t end_of_pda; + + } data; +} __attribute__ ((packed)) hfa384x_pdrec_t; + #ifdef __KERNEL__ /*-------------------------------------------------------------------- --- MAC state structure, argument to all functions -- diff --git a/drivers/staging/wlan-ng/p80211metadef.h b/drivers/staging/wlan-ng/p80211metadef.h index a29d6ae3e77..da8b6f53c74 100644 --- a/drivers/staging/wlan-ng/p80211metadef.h +++ b/drivers/staging/wlan-ng/p80211metadef.h @@ -50,6 +50,14 @@ #define DIDmsg_dot11req_mibget \ (P80211DID_MKSECTION(1) | \ P80211DID_MKGROUP(1)) +#define DIDmsg_dot11req_mibget_mibattribute \ + (P80211DID_MKSECTION(1) | \ + P80211DID_MKGROUP(1) | \ + P80211DID_MKITEM(1) | 0x00000000) +#define DIDmsg_dot11req_mibget_resultcode \ + (P80211DID_MKSECTION(1) | \ + P80211DID_MKGROUP(1) | \ + P80211DID_MKITEM(2) | 0x00000000) #define DIDmsg_dot11req_mibset \ (P80211DID_MKSECTION(1) | \ P80211DID_MKGROUP(2)) @@ -94,12 +102,48 @@ #define DIDmsg_p2req_readpda \ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(2)) +#define DIDmsg_p2req_readpda_pda \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(2) | \ + P80211DID_MKITEM(1) | 0x00000000) +#define DIDmsg_p2req_readpda_resultcode \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(2) | \ + P80211DID_MKITEM(2) | 0x00000000) #define DIDmsg_p2req_ramdl_state \ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(11)) +#define DIDmsg_p2req_ramdl_state_enable \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(11) | \ + P80211DID_MKITEM(1) | 0x00000000) +#define DIDmsg_p2req_ramdl_state_exeaddr \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(11) | \ + P80211DID_MKITEM(2) | 0x00000000) +#define DIDmsg_p2req_ramdl_state_resultcode \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(11) | \ + P80211DID_MKITEM(3) | 0x00000000) #define DIDmsg_p2req_ramdl_write \ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(12)) +#define DIDmsg_p2req_ramdl_write_addr \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(12) | \ + P80211DID_MKITEM(1) | 0x00000000) +#define DIDmsg_p2req_ramdl_write_len \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(12) | \ + P80211DID_MKITEM(2) | 0x00000000) +#define DIDmsg_p2req_ramdl_write_data \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(12) | \ + P80211DID_MKITEM(3) | 0x00000000) +#define DIDmsg_p2req_ramdl_write_resultcode \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(12) | \ + P80211DID_MKITEM(4) | 0x00000000) #define DIDmsg_p2req_flashdl_state \ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(13)) @@ -203,6 +247,10 @@ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(2) | \ P80211DID_MKITEM(1) | 0x18000000) +#define DIDmib_p2_p2NIC_p2PRISupRange \ + (P80211DID_MKSECTION(5) | \ + P80211DID_MKGROUP(5) | \ + P80211DID_MKITEM(6) | 0x10000000) #define DIDmib_p2_p2MAC \ (P80211DID_MKSECTION(5) | \ P80211DID_MKGROUP(6)) diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index d88184d73a8..ef8e459214b 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -566,8 +566,6 @@ static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd) pr_debug("rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len); - mutex_lock(&wlandev->ioctl_lock); - #ifdef SIOCETHTOOL if (cmd == SIOCETHTOOL) { result = @@ -608,8 +606,6 @@ static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd) result = -ENOMEM; } bail: - mutex_unlock(&wlandev->ioctl_lock); - return result; /* If allocate,copyfrom or copyto fails, return errno */ } @@ -771,11 +767,6 @@ int wlan_setup(wlandevice_t *wlandev) dev->ml_priv = wlandev; dev->netdev_ops = &p80211_netdev_ops; - mutex_init(&wlandev->ioctl_lock); - /* block ioctls until fully initialised. Don't forget to call - allow_ioctls at some point!*/ - mutex_lock(&wlandev->ioctl_lock); - #if (WIRELESS_EXT < 21) dev->get_wireless_stats = p80211wext_get_wireless_stats; #endif @@ -1116,8 +1107,3 @@ static void p80211knetdev_tx_timeout(netdevice_t *netdev) netif_wake_queue(wlandev->netdev); } } - -void p80211_allow_ioctls(wlandevice_t *wlandev) -{ - mutex_unlock(&wlandev->ioctl_lock); -} diff --git a/drivers/staging/wlan-ng/p80211netdev.h b/drivers/staging/wlan-ng/p80211netdev.h index b96090d8788..94a91b910b2 100644 --- a/drivers/staging/wlan-ng/p80211netdev.h +++ b/drivers/staging/wlan-ng/p80211netdev.h @@ -227,8 +227,6 @@ typedef struct wlandevice { u8 spy_number; char spy_address[IW_MAX_SPY][ETH_ALEN]; struct iw_quality spy_stat[IW_MAX_SPY]; - - struct mutex ioctl_lock; } wlandevice_t; /* WEP stuff */ @@ -244,5 +242,4 @@ int register_wlandev(wlandevice_t *wlandev); int unregister_wlandev(wlandevice_t *wlandev); void p80211netdev_rx(wlandevice_t *wlandev, struct sk_buff *skb); void p80211netdev_hwremoved(wlandevice_t *wlandev); -void p80211_allow_ioctls(wlandevice_t *wlandev); #endif diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c new file mode 100644 index 00000000000..48bfb8331dd --- /dev/null +++ b/drivers/staging/wlan-ng/prism2fw.c @@ -0,0 +1,1410 @@ +/* from src/prism2/download/prism2dl.c +* +* utility for downloading prism2 images moved into kernelspace +* +* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. +* -------------------------------------------------------------------- +* +* linux-wlan +* +* The contents of this file are subject to the Mozilla Public +* License Version 1.1 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.mozilla.org/MPL/ +* +* Software distributed under the License is distributed on an "AS +* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* Alternatively, the contents of this file may be used under the +* terms of the GNU Public License version 2 (the "GPL"), in which +* case the provisions of the GPL are applicable instead of the +* above. If you wish to allow the use of your version of this file +* only under the terms of the GPL and not to allow others to use +* your version of this file under the MPL, indicate your decision +* by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL. If you do not delete +* the provisions above, a recipient may use your version of this +* file under either the MPL or the GPL. +* +* -------------------------------------------------------------------- +* +* Inquiries regarding the linux-wlan Open Source project can be +* made directly to: +* +* AbsoluteValue Systems Inc. +* info@linux-wlan.com +* http://www.linux-wlan.com +* +* -------------------------------------------------------------------- +* +* Portions of the development of this software were funded by +* Intersil Corporation as part of PRISM(R) chipset product development. +* +* -------------------------------------------------------------------- +*/ + +/*================================================================*/ +/* System Includes */ +#include <linux/sort.h> +#include <linux/firmware.h> + + +/*================================================================*/ +/* Local Constants */ + +#define PRISM2_USB_FWFILE "prism2_ru.hex" + +#define S3DATA_MAX 5000 +#define S3PLUG_MAX 200 +#define S3CRC_MAX 200 +#define S3INFO_MAX 50 +#define SREC_LINE_MAX 264 +#define S3LEN_TXTOFFSET 2 +#define S3LEN_TXTLEN 2 +#define S3ADDR_TXTOFFSET 4 +#define S3ADDR_TXTLEN 8 +#define S3DATA_TXTOFFSET 12 +/*S3DATA_TXTLEN variable, depends on len field */ +/*S3CKSUM_TXTOFFSET variable, depends on len field */ +#define S3CKSUM_TXTLEN 2 +#define SERNUM_LEN_MAX 12 + +#define S3PLUG_ITEMCODE_TXTOFFSET (S3DATA_TXTOFFSET) +#define S3PLUG_ITEMCODE_TXTLEN 8 +#define S3PLUG_ADDR_TXTOFFSET (S3DATA_TXTOFFSET+8) +#define S3PLUG_ADDR_TXTLEN 8 +#define S3PLUG_LEN_TXTOFFSET (S3DATA_TXTOFFSET+16) +#define S3PLUG_LEN_TXTLEN 8 + +#define S3CRC_ADDR_TXTOFFSET (S3DATA_TXTOFFSET) +#define S3CRC_ADDR_TXTLEN 8 +#define S3CRC_LEN_TXTOFFSET (S3DATA_TXTOFFSET+8) +#define S3CRC_LEN_TXTLEN 8 +#define S3CRC_DOWRITE_TXTOFFSET (S3DATA_TXTOFFSET+16) +#define S3CRC_DOWRITE_TXTLEN 8 + +#define S3INFO_LEN_TXTOFFSET (S3DATA_TXTOFFSET) +#define S3INFO_LEN_TXTLEN 4 +#define S3INFO_TYPE_TXTOFFSET (S3DATA_TXTOFFSET+4) +#define S3INFO_TYPE_TXTLEN 4 +#define S3INFO_DATA_TXTOFFSET (S3DATA_TXTOFFSET+8) +/* S3INFO_DATA_TXTLEN variable, depends on INFO_LEN field */ + +#define S3ADDR_PLUG (0xff000000UL) +#define S3ADDR_CRC (0xff100000UL) +#define S3ADDR_INFO (0xff200000UL) + +#define PDAFILE_LINE_MAX 1024 + +#define CHUNKS_MAX 100 + +#define WRITESIZE_MAX 4096 + +/*================================================================*/ +/* Local Macros */ + +#define bswap_16(x) \ + (__extension__ \ + ({ register unsigned short int __v, __x = (x); \ + __asm__ ("rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ + __v; })) + +#define bswap_32(x) \ + (__extension__ \ + ({ register unsigned int __v, __x = (x); \ + __asm__ ("rorw $8, %w0;" \ + "rorl $16, %0;" \ + "rorw $8, %w0" \ + : "=r" (__v) \ + : "0" (__x) \ + : "cc"); \ + __v; })) + + + +/*================================================================*/ +/* Local Types */ + +typedef struct s3datarec +{ + u32 len; + u32 addr; + u8 checksum; + u8 *data; +} s3datarec_t; + +typedef struct s3plugrec +{ + u32 itemcode; + u32 addr; + u32 len; +} s3plugrec_t; + +typedef struct s3crcrec +{ + u32 addr; + u32 len; + unsigned int dowrite; +} s3crcrec_t; + +typedef struct s3inforec +{ + u16 len; + u16 type; + union { + hfa384x_compident_t version; + hfa384x_caplevel_t compat; + u16 buildseq; + hfa384x_compident_t platform; + } info; +} s3inforec_t; + +typedef struct pda +{ + u8 buf[HFA384x_PDA_LEN_MAX]; + hfa384x_pdrec_t *rec[HFA384x_PDA_RECS_MAX]; + unsigned int nrec; +} pda_t; + +typedef struct imgchunk +{ + u32 addr; /* start address */ + u32 len; /* in bytes */ + u16 crc; /* CRC value (if it falls at a chunk boundary) */ + u8 *data; +} imgchunk_t; + +/*================================================================*/ +/* Local Static Definitions */ + + +/*----------------------------------------------------------------*/ +/* s-record image processing */ + +/* Data records */ +unsigned int ns3data = 0; +s3datarec_t s3data[S3DATA_MAX]; + +/* Plug records */ +unsigned int ns3plug = 0; +s3plugrec_t s3plug[S3PLUG_MAX]; + +/* CRC records */ +unsigned int ns3crc = 0; +s3crcrec_t s3crc[S3CRC_MAX]; + +/* Info records */ +unsigned int ns3info = 0; +s3inforec_t s3info[S3INFO_MAX]; + +/* S7 record (there _better_ be only one) */ +u32 startaddr; + +/* Load image chunks */ +unsigned int nfchunks; +imgchunk_t fchunk[CHUNKS_MAX]; + +/* Note that for the following pdrec_t arrays, the len and code */ +/* fields are stored in HOST byte order. The mkpdrlist() function */ +/* does the conversion. */ +/*----------------------------------------------------------------*/ +/* PDA, built from [card|newfile]+[addfile1+addfile2...] */ + +pda_t pda; +hfa384x_compident_t nicid; +hfa384x_caplevel_t rfid; +hfa384x_caplevel_t macid; +hfa384x_caplevel_t priid; + + +/*================================================================*/ +/* Local Function Declarations */ + +int prism2_fwapply(char *rfptr, int rfsize, wlandevice_t *wlandev); +int read_srecfile(char *rfptr, int rfsize); +int mkimage(imgchunk_t *clist, unsigned int *ccnt); +int read_cardpda(pda_t *pda, wlandevice_t *wlandev); +int mkpdrlist( pda_t *pda); +int s3datarec_compare(const void *p1, const void *p2); +int plugimage( imgchunk_t *fchunk, unsigned int nfchunks, + s3plugrec_t* s3plug, unsigned int ns3plug, pda_t *pda); +int crcimage( imgchunk_t *fchunk, unsigned int nfchunks, + s3crcrec_t *s3crc, unsigned int ns3crc); +int writeimage(wlandevice_t *wlandev, imgchunk_t *fchunk, unsigned int nfchunks); +void free_chunks(imgchunk_t *fchunk, unsigned int *nfchunks); +void free_srecs(void); + +int validate_identity(void); + +/*================================================================*/ +/* Function Definitions */ + + +/*---------------------------------------------------------------- +* prism2_fwtry +* +* Try and get firmware into memory +* +* Arguments: +* udev usb device structure +* wlandev wlan device structure +* +* Returns: +* 0 - success +* ~0 - failure +----------------------------------------------------------------*/ +int prism2_fwtry(struct usb_device *udev, wlandevice_t *wlandev) +{ + const struct firmware *fw_entry = NULL; + + printk(KERN_INFO "prism2_usb: Checking for firmware %s\n", PRISM2_USB_FWFILE); + if(request_firmware(&fw_entry, PRISM2_USB_FWFILE, &udev->dev) != 0) + { + printk(KERN_INFO + "prism2_usb: Firmware not available, but not essential\n"); + printk(KERN_INFO + "prism2_usb: can continue to use card anyway.\n"); + return 1; + } + + printk(KERN_INFO "prism2_usb: %s will be processed, size %d\n", PRISM2_USB_FWFILE, fw_entry->size); + prism2_fwapply((char *)fw_entry->data, fw_entry->size, wlandev); + + release_firmware(fw_entry); + return 0; +} + + +/*---------------------------------------------------------------- +* prism2_fwapply +* +* Apply the firmware loaded into memory +* +* Arguments: +* rfptr firmware image in kernel memory +* rfsize firmware size in kernel memory +* wlandev device +* +* Returns: +* 0 - success +* ~0 - failure +----------------------------------------------------------------*/ +int prism2_fwapply(char *rfptr, int rfsize, wlandevice_t *wlandev) +{ + signed int result = 0; + p80211msg_dot11req_mibget_t getmsg; + p80211itemd_t *item; + u32 *data; + + /* Initialize the data structures */ + ns3data = 0; + memset(s3data, 0, sizeof(s3data)); + ns3plug = 0; + memset(s3plug, 0, sizeof(s3plug)); + ns3crc = 0; + memset(s3crc, 0, sizeof(s3crc)); + ns3info = 0; + memset(s3info, 0, sizeof(s3info)); + startaddr = 0; + + nfchunks = 0; + memset( fchunk, 0, sizeof(fchunk)); + memset( &nicid, 0, sizeof(nicid)); + memset( &rfid, 0, sizeof(rfid)); + memset( &macid, 0, sizeof(macid)); + memset( &priid, 0, sizeof(priid)); + + /* clear the pda and add an initial END record */ + memset(&pda, 0, sizeof(pda)); + pda.rec[0] = (hfa384x_pdrec_t*)pda.buf; + pda.rec[0]->len = cpu_to_le16(2); /* len in words */ /* len in words */ + pda.rec[0]->code = cpu_to_le16(HFA384x_PDR_END_OF_PDA); + pda.nrec = 1; + + + /*-----------------------------------------------------*/ + /* Put card into fwload state */ + prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload); + + /* Build the PDA we're going to use. */ + if (read_cardpda(&pda, wlandev)) { + printk(KERN_ERR "load_cardpda failed, exiting.\n"); + return(1); + } + + /* read the card's PRI-SUP */ + memset(&getmsg, 0, sizeof(getmsg)); + getmsg.msgcode = DIDmsg_dot11req_mibget; + getmsg.msglen = sizeof(getmsg); + strcpy(getmsg.devname, wlandev->name); + + getmsg.mibattribute.did = DIDmsg_dot11req_mibget_mibattribute; + getmsg.mibattribute.status = P80211ENUM_msgitem_status_data_ok; + getmsg.resultcode.did = DIDmsg_dot11req_mibget_resultcode; + getmsg.resultcode.status = P80211ENUM_msgitem_status_no_value; + + item = (p80211itemd_t *) getmsg.mibattribute.data; + item->did = DIDmib_p2_p2NIC_p2PRISupRange; + item->status = P80211ENUM_msgitem_status_no_value; + + data = (u32*) item->data; + + /* DIDmsg_dot11req_mibget */ + prism2mgmt_mibset_mibget(wlandev, &getmsg); + if (getmsg.resultcode.data != P80211ENUM_resultcode_success) { + printk(KERN_ERR "Couldn't fetch PRI-SUP info\n"); + } + + /* Already in host order */ + priid.role = *data++; + priid.id = *data++; + priid.variant = *data++; + priid.bottom = *data++; + priid.top = *data++; + + + /* Read the S3 file */ + result = read_srecfile(rfptr, rfsize); + if ( result ) { + printk(KERN_ERR "Failed to read the data exiting.\n"); + return(1); + } + /* Sort the S3 data records */ + sort( s3data, + ns3data, + sizeof(s3datarec_t), + s3datarec_compare, NULL); + + result = validate_identity(); + + if ( result ) { + printk(KERN_ERR "Incompatible firmware image.\n"); + return(1); + } + + if (startaddr == 0x00000000) { + printk(KERN_ERR "Can't RAM download a Flash image!\n"); + return(1); + } + + /* Make the image chunks */ + result = mkimage(fchunk, &nfchunks); + + /* Do any plugging */ + result = plugimage(fchunk, nfchunks, s3plug, ns3plug, + &pda); + if ( result ) { + printk(KERN_ERR "Failed to plug data.\n"); + return(1); + } + + /* Insert any CRCs */ + if (crcimage(fchunk, nfchunks, s3crc, ns3crc) ) { + printk(KERN_ERR "Failed to insert all CRCs\n"); + return(1); + } + + /* Write the image */ + result = writeimage(wlandev, fchunk, nfchunks); + if ( result ) { + printk(KERN_ERR "Failed to ramwrite image data.\n"); + return(1); + } + + /* clear any allocated memory */ + free_chunks(fchunk, &nfchunks); + free_srecs(); + + printk(KERN_INFO "prism2_usb: firmware loading finished.\n"); + + return result; +} + + +/*---------------------------------------------------------------- +* crcimage +* +* Adds a CRC16 in the two bytes prior to each block identified by +* an S3 CRC record. Currently, we don't actually do a CRC we just +* insert the value 0xC0DE in hfa384x order. +* +* Arguments: +* fchunk Array of image chunks +* nfchunks Number of image chunks +* s3crc Array of crc records +* ns3crc Number of crc records +* +* Returns: +* 0 success +* ~0 failure +----------------------------------------------------------------*/ +int crcimage(imgchunk_t *fchunk, unsigned int nfchunks, s3crcrec_t *s3crc, + unsigned int ns3crc) +{ + int result = 0; + int i; + int c; + u32 crcstart; + u32 crcend; + u32 cstart = 0; + u32 cend; + u8 *dest; + u32 chunkoff; + + for ( i = 0; i < ns3crc; i++ ) { + if ( !s3crc[i].dowrite ) continue; + crcstart = s3crc[i].addr; + crcend = s3crc[i].addr + s3crc[i].len; + /* Find chunk */ + for ( c = 0; c < nfchunks; c++) { + cstart = fchunk[c].addr; + cend = fchunk[c].addr + fchunk[c].len; + /* the line below does an address & len match search */ + /* unfortunately, I've found that the len fields of */ + /* some crc records don't match with the length of */ + /* the actual data, so we're not checking right */ + /* now */ + /* if ( crcstart-2 >= cstart && crcend <= cend ) break;*/ + + /* note the -2 below, it's to make sure the chunk has */ + /* space for the CRC value */ + if ( crcstart-2 >= cstart && crcstart < cend ) break; + } + if ( c >= nfchunks ) { + printk(KERN_ERR + "Failed to find chunk for " + "crcrec[%d], addr=0x%06x len=%d , " + "aborting crc.\n", + i, s3crc[i].addr, s3crc[i].len); + return 1; + } + + /* Insert crc */ + pr_debug("Adding crc @ 0x%06x\n", s3crc[i].addr-2); + chunkoff = crcstart - cstart - 2; + dest = fchunk[c].data + chunkoff; + *dest = 0xde; + *(dest+1) = 0xc0; + + } + return result; +} + + +/*---------------------------------------------------------------- +* free_chunks +* +* Clears the chunklist data structures in preparation for a new file. +* +* Arguments: +* none +* +* Returns: +* nothing +----------------------------------------------------------------*/ +void free_chunks(imgchunk_t *fchunk, unsigned int *nfchunks) +{ + int i; + for ( i = 0; i < *nfchunks; i++) { + if ( fchunk[i].data != NULL ) { + kfree(fchunk[i].data); + } + } + *nfchunks = 0; + memset( fchunk, 0, sizeof(fchunk)); + +} + + +/*---------------------------------------------------------------- +* free_srecs +* +* Clears the srec data structures in preparation for a new file. +* +* Arguments: +* none +* +* Returns: +* nothing +----------------------------------------------------------------*/ +void free_srecs(void) +{ + int i; + for ( i = 0; i < ns3data; i++) { + kfree(s3data[i].data); + } + ns3data = 0; + memset(s3data, 0, sizeof(s3data)); + ns3plug = 0; + memset(s3plug, 0, sizeof(s3plug)); + ns3crc = 0; + memset(s3crc, 0, sizeof(s3crc)); + ns3info = 0; + memset(s3info, 0, sizeof(s3info)); + startaddr = 0; +} + + +/*---------------------------------------------------------------- +* mkimage +* +* Scans the currently loaded set of S records for data residing +* in contiguous memory regions. Each contiguous region is then +* made into a 'chunk'. This function assumes that we're building +* a new chunk list. Assumes the s3data items are in sorted order. +* +* Arguments: none +* +* Returns: +* 0 - success +* ~0 - failure (probably an errno) +----------------------------------------------------------------*/ +int mkimage(imgchunk_t *clist, unsigned int *ccnt) +{ + int result = 0; + int i; + int j; + int currchunk = 0; + u32 nextaddr = 0; + u32 s3start; + u32 s3end; + u32 cstart = 0; + u32 cend; + u32 coffset; + + /* There may already be data in the chunklist */ + *ccnt = 0; + + /* Establish the location and size of each chunk */ + for ( i = 0; i < ns3data; i++) { + if ( s3data[i].addr == nextaddr ) { + /* existing chunk, grow it */ + clist[currchunk].len += s3data[i].len; + nextaddr += s3data[i].len; + } else { + /* New chunk */ + (*ccnt)++; + currchunk = *ccnt - 1; + clist[currchunk].addr = s3data[i].addr; + clist[currchunk].len = s3data[i].len; + nextaddr = s3data[i].addr + s3data[i].len; + /* Expand the chunk if there is a CRC record at */ + /* their beginning bound */ + for ( j = 0; j < ns3crc; j++) { + if ( s3crc[j].dowrite && + s3crc[j].addr == clist[currchunk].addr ) { + clist[currchunk].addr -= 2; + clist[currchunk].len += 2; + } + } + } + } + + /* We're currently assuming there aren't any overlapping chunks */ + /* if this proves false, we'll need to add code to coalesce. */ + + /* Allocate buffer space for chunks */ + for ( i = 0; i < *ccnt; i++) { + clist[i].data = kmalloc(clist[i].len, GFP_KERNEL); + if ( clist[i].data == NULL ) { + printk(KERN_ERR "failed to allocate image space, exitting.\n"); + return(1); + } + memset(clist[i].data, 0, clist[i].len); + } + + + /* Display chunks */ + for ( i = 0; i < *ccnt; i++) { + pr_debug("chunk[%d]: addr=0x%06x len=%d\n", + i, clist[i].addr, clist[i].len); + } + + /* Copy srec data to chunks */ + for ( i = 0; i < ns3data; i++) { + s3start = s3data[i].addr; + s3end = s3start + s3data[i].len - 1; + for ( j = 0; j < *ccnt; j++) { + cstart = clist[j].addr; + cend = cstart + clist[j].len - 1; + if ( s3start >= cstart && s3end <= cend ) { + break; + } + } + if ( ((unsigned int)j) >= (*ccnt) ) { + printk(KERN_ERR + "s3rec(a=0x%06x,l=%d), no chunk match, exiting.\n", + s3start, s3data[i].len); + return(1); + } + coffset = s3start - cstart; + memcpy( clist[j].data + coffset, s3data[i].data, s3data[i].len); + } + + return result; +} + +/*---------------------------------------------------------------- +* mkpdrlist +* +* Reads a raw PDA and builds an array of pdrec_t structures. +* +* Arguments: +* pda buffer containing raw PDA bytes +* pdrec ptr to an array of pdrec_t's. Will be filled on exit. +* nrec ptr to a variable that will contain the count of PDRs +* +* Returns: +* 0 - success +* ~0 - failure (probably an errno) +----------------------------------------------------------------*/ +int mkpdrlist( pda_t *pda) +{ + int result = 0; + u16 *pda16 = (u16*)pda->buf; + int curroff; /* in 'words' */ + + pda->nrec = 0; + curroff = 0; + while ( curroff < (HFA384x_PDA_LEN_MAX / 2) && + le16_to_cpu(pda16[curroff + 1]) != + HFA384x_PDR_END_OF_PDA ) { + pda->rec[pda->nrec] = (hfa384x_pdrec_t*)&(pda16[curroff]); + + if (le16_to_cpu(pda->rec[pda->nrec]->code) == + HFA384x_PDR_NICID) { + memcpy(&nicid, &pda->rec[pda->nrec]->data.nicid, + sizeof(nicid)); + nicid.id = le16_to_cpu(nicid.id); + nicid.variant = le16_to_cpu(nicid.variant); + nicid.major = le16_to_cpu(nicid.major); + nicid.minor = le16_to_cpu(nicid.minor); + } + if (le16_to_cpu(pda->rec[pda->nrec]->code) == + HFA384x_PDR_MFISUPRANGE) { + memcpy(&rfid, &pda->rec[pda->nrec]->data.mfisuprange, + sizeof(rfid)); + rfid.id = le16_to_cpu(rfid.id); + rfid.variant = le16_to_cpu(rfid.variant); + rfid.bottom = le16_to_cpu(rfid.bottom); + rfid.top = le16_to_cpu(rfid.top); + } + if (le16_to_cpu(pda->rec[pda->nrec]->code) == + HFA384x_PDR_CFISUPRANGE) { + memcpy(&macid, &pda->rec[pda->nrec]->data.cfisuprange, + sizeof(macid)); + macid.id = le16_to_cpu(macid.id); + macid.variant = le16_to_cpu(macid.variant); + macid.bottom = le16_to_cpu(macid.bottom); + macid.top = le16_to_cpu(macid.top); + } + + (pda->nrec)++; + curroff += le16_to_cpu(pda16[curroff]) + 1; + + } + if ( curroff >= (HFA384x_PDA_LEN_MAX / 2) ) { + printk(KERN_ERR + "no end record found or invalid lengths in " + "PDR data, exiting. %x %d\n", curroff, pda->nrec); + return(1); + } + if (le16_to_cpu(pda16[curroff + 1]) == HFA384x_PDR_END_OF_PDA ) { + pda->rec[pda->nrec] = (hfa384x_pdrec_t*)&(pda16[curroff]); + (pda->nrec)++; + } + return result; +} + + + +/*---------------------------------------------------------------- +* plugimage +* +* Plugs the given image using the given plug records from the given +* PDA and filename. +* +* Arguments: +* fchunk Array of image chunks +* nfchunks Number of image chunks +* s3plug Array of plug records +* ns3plug Number of plug records +* pda Current pda data +* +* Returns: +* 0 success +* ~0 failure +----------------------------------------------------------------*/ +int plugimage( imgchunk_t *fchunk, unsigned int nfchunks, + s3plugrec_t* s3plug, unsigned int ns3plug, pda_t *pda) +{ + int result = 0; + int i; /* plug index */ + int j; /* index of PDR or -1 if fname plug */ + int c; /* chunk index */ + u32 pstart; + u32 pend; + u32 cstart = 0; + u32 cend; + u32 chunkoff; + u8 *dest; + + /* for each plug record */ + for ( i = 0; i < ns3plug; i++) { + pstart = s3plug[i].addr; + pend = s3plug[i].addr + s3plug[i].len; + /* find the matching PDR (or filename) */ + if ( s3plug[i].itemcode != 0xffffffffUL ) { /* not filename */ + for ( j = 0; j < pda->nrec; j++) { + if ( s3plug[i].itemcode == + le16_to_cpu(pda->rec[j]->code) ) break; + } + } else { + j = -1; + } + if ( j >= pda->nrec && j != -1 ) { /* if no matching PDR, fail */ + printk(KERN_WARNING + "warning: Failed to find PDR for " + "plugrec 0x%04x.\n", + s3plug[i].itemcode); + continue; /* and move on to the next PDR */ +#if 0 + /* MSM: They swear that unless it's the MAC address, + * the serial number, or the TX calibration records, + * then there's reasonable defaults in the f/w + * image. Therefore, missing PDRs in the card + * should only be a warning, not fatal. + * TODO: add fatals for the PDRs mentioned above. + */ + result = 1; + continue; +#endif + } + + /* Validate plug len against PDR len */ + if ( j != -1 && + s3plug[i].len < le16_to_cpu(pda->rec[j]->len) ) { + printk(KERN_ERR + "error: Plug vs. PDR len mismatch for " + "plugrec 0x%04x, abort plugging.\n", + s3plug[i].itemcode); + result = 1; + continue; + } + + /* Validate plug address against chunk data and identify chunk */ + for ( c = 0; c < nfchunks; c++) { + cstart = fchunk[c].addr; + cend = fchunk[c].addr + fchunk[c].len; + if ( pstart >= cstart && pend <= cend ) break; + } + if ( c >= nfchunks ) { + printk(KERN_ERR + "error: Failed to find image chunk for " + "plugrec 0x%04x.\n", + s3plug[i].itemcode); + result = 1; + continue; + } + + /* Plug data */ + chunkoff = pstart - cstart; + dest = fchunk[c].data + chunkoff; + pr_debug("Plugging item 0x%04x @ 0x%06x, len=%d, " + "cnum=%d coff=0x%06x\n", + s3plug[i].itemcode, pstart, s3plug[i].len, + c, chunkoff); + + if ( j == -1 ) { /* plug the filename */ + memset(dest, 0, s3plug[i].len); + strncpy(dest, PRISM2_USB_FWFILE, s3plug[i].len - 1); + } else { /* plug a PDR */ + memcpy( dest, &(pda->rec[j]->data), s3plug[i].len); + } + } + return result; + +} + + +/*---------------------------------------------------------------- +* read_cardpda +* +* Sends the command for the driver to read the pda from the card +* named in the device variable. Upon success, the card pda is +* stored in the "cardpda" variables. Note that the pda structure +* is considered 'well formed' after this function. That means +* that the nrecs is valid, the rec array has been set up, and there's +* a valid PDAEND record in the raw PDA data. +* +* Arguments: +* pda pda structure +* wlandev device +* +* Returns: +* 0 - success +* ~0 - failure (probably an errno) +----------------------------------------------------------------*/ +int read_cardpda(pda_t *pda, wlandevice_t *wlandev) +{ + int result = 0; + p80211msg_p2req_readpda_t msg; + + /* set up the msg */ + msg.msgcode = DIDmsg_p2req_readpda; + msg.msglen = sizeof(msg); + strcpy(msg.devname, wlandev->name); + msg.pda.did = DIDmsg_p2req_readpda_pda; + msg.pda.len = HFA384x_PDA_LEN_MAX; + msg.pda.status = P80211ENUM_msgitem_status_no_value; + msg.resultcode.did = DIDmsg_p2req_readpda_resultcode; + msg.resultcode.len = sizeof(u32); + msg.resultcode.status = P80211ENUM_msgitem_status_no_value; + + if ( prism2mgmt_readpda(wlandev, &msg) != 0 ) { + /* prism2mgmt_readpda prints an errno if appropriate */ + result = -1; + } else if ( msg.resultcode.data == P80211ENUM_resultcode_success ) { + memcpy(pda->buf, msg.pda.data, HFA384x_PDA_LEN_MAX); + result = mkpdrlist(pda); + } else { + /* resultcode must've been something other than success */ + result = -1; + } + + return result; +} + + +/*---------------------------------------------------------------- +* copy_line +* +* Copies a line of text, up to \n, \0, or SREC_LINE_MAX, or limit of +* From array +* +* Arguments: +* from From addr +* to To addr +* limit Addr of last character in From array that can be copied +* +* Returns: +* Num characters copied +----------------------------------------------------------------*/ +int copyline(char *from, char *to, char *limit) +{ + int c = 0; + + while ((c < SREC_LINE_MAX - 1) && (from + c <= limit) && + (from[c] != '\n') && (from[c] != '\0')) { + to[c] = from[c]; + c++; + } + + to[c] = '\0'; + return (c < SREC_LINE_MAX - 1) ? c + 1 : c; +} + + +/*---------------------------------------------------------------- +* read_srecfile +* +* Reads the given srecord file and loads the records into the +* s3xxx arrays. This function can be called repeatedly (once for +* each of a set of files), if necessary. This function performs +* no validation of the data except for the grossest of S-record +* line format checks. Don't forget that these will be DOS files... +* CR/LF at the end of each line. +* +* Here's the SREC format we're dealing with: +* S[37]nnaaaaaaaaddd...dddcc +* +* nn - number of bytes starting with the address field +* aaaaaaaa - address in readable (or big endian) format +* dd....dd - 0-245 data bytes (two chars per byte) +* cc - checksum +* +* The S7 record's (there should be only one) address value gets +* saved in startaddr. It's the start execution address used +* for RAM downloads. +* +* The S3 records have a collection of subformats indicated by the +* value of aaaaaaaa: +* 0xff000000 - Plug record, data field format: +* xxxxxxxxaaaaaaaassssssss +* x - PDR code number (little endian) +* a - Address in load image to plug (little endian) +* s - Length of plug data area (little endian) +* +* 0xff100000 - CRC16 generation record, data field format: +* aaaaaaaassssssssbbbbbbbb +* a - Start address for CRC calculation (little endian) +* s - Length of data to calculate over (little endian) +* b - Boolean, true=write crc, false=don't write +* +* 0xff200000 - Info record, data field format: +* ssssttttdd..dd +* s - Size in words (little endian) +* t - Info type (little endian), see #defines and +* s3inforec_t for details about types. +* d - (s - 1) little endian words giving the contents of +* the given info type. +* +* Arguments: +* rfptr firmware image (s-record structure) in kernel memory +* rfsize firmware size in kernel memory +* +* Returns: +* 0 - success +* ~0 - failure (probably an errno) +----------------------------------------------------------------*/ +int read_srecfile(char *rfptr, int rfsize) +{ + int result = 0; + char buf[SREC_LINE_MAX]; + char tmpbuf[30]; + s3datarec_t tmprec; + int i, c; + int line = 0; + u16 *tmpinfo; + char *endptr = rfptr + rfsize; + + + pr_debug("Reading S-record file ...\n"); + + while ( (c = copyline(rfptr, buf, endptr)) >= 12 ) { + rfptr = rfptr + c; + line++; + if ( buf[0] != 'S' ) { + printk(KERN_ERR "%d warning: No initial \'S\'\n", line); + return 1; + } + if ( buf[1] == '7' ) { /* S7 record, start address */ + buf[12] = '\0'; + startaddr = simple_strtoul(buf+4, NULL, 16); + pr_debug(" S7 start addr, line=%d " + " addr=0x%08x\n", + line, + startaddr); + continue; + } else if ( buf[1] == '3') { + /* Ok, it's an S3, parse and put it in the right array */ + /* Record Length field (we only want datalen) */ + memcpy(tmpbuf, buf+S3LEN_TXTOFFSET, S3LEN_TXTLEN); + tmpbuf[S3LEN_TXTLEN] = '\0'; + tmprec.len = simple_strtoul( tmpbuf, NULL, 16) - 4 - 1; /* 4=addr, 1=cksum */ + /* Address field */ + memcpy(tmpbuf, buf+S3ADDR_TXTOFFSET, S3ADDR_TXTLEN); + tmpbuf[S3ADDR_TXTLEN] = '\0'; + tmprec.addr = simple_strtoul( tmpbuf, NULL, 16); + /* Checksum field */ + tmprec.checksum = simple_strtoul( buf+strlen(buf)-2, NULL, 16); + + switch( tmprec.addr ) + { + case S3ADDR_PLUG: + memcpy(tmpbuf, buf+S3PLUG_ITEMCODE_TXTOFFSET, S3PLUG_ITEMCODE_TXTLEN); + tmpbuf[S3PLUG_ITEMCODE_TXTLEN] = '\0'; + s3plug[ns3plug].itemcode = simple_strtoul(tmpbuf,NULL,16); + s3plug[ns3plug].itemcode = bswap_32(s3plug[ns3plug].itemcode); + + memcpy(tmpbuf, buf+S3PLUG_ADDR_TXTOFFSET, S3PLUG_ADDR_TXTLEN); + tmpbuf[S3PLUG_ADDR_TXTLEN] = '\0'; + s3plug[ns3plug].addr = simple_strtoul(tmpbuf,NULL,16); + s3plug[ns3plug].addr = bswap_32(s3plug[ns3plug].addr); + + memcpy(tmpbuf, buf+S3PLUG_LEN_TXTOFFSET, S3PLUG_LEN_TXTLEN); + tmpbuf[S3PLUG_LEN_TXTLEN] = '\0'; + s3plug[ns3plug].len = simple_strtoul(tmpbuf,NULL,16); + s3plug[ns3plug].len = bswap_32(s3plug[ns3plug].len); + + pr_debug(" S3 plugrec, line=%d " + "itemcode=0x%04x addr=0x%08x len=%d\n", + line, + s3plug[ns3plug].itemcode, + s3plug[ns3plug].addr, + s3plug[ns3plug].len); + + ns3plug++; + if ( ns3plug == S3PLUG_MAX ) { + printk(KERN_ERR "S3 plugrec limit reached - aborting\n"); + return 1; + } + break; + case S3ADDR_CRC: + memcpy(tmpbuf, buf+S3CRC_ADDR_TXTOFFSET, S3CRC_ADDR_TXTLEN); + tmpbuf[S3CRC_ADDR_TXTLEN] = '\0'; + s3crc[ns3crc].addr = simple_strtoul(tmpbuf,NULL,16); + s3crc[ns3crc].addr = bswap_32(s3crc[ns3crc].addr); + + memcpy(tmpbuf, buf+S3CRC_LEN_TXTOFFSET, S3CRC_LEN_TXTLEN); + tmpbuf[S3CRC_LEN_TXTLEN] = '\0'; + s3crc[ns3crc].len = simple_strtoul(tmpbuf,NULL,16); + s3crc[ns3crc].len = bswap_32(s3crc[ns3crc].len); + + memcpy(tmpbuf, buf+S3CRC_DOWRITE_TXTOFFSET, S3CRC_DOWRITE_TXTLEN); + tmpbuf[S3CRC_DOWRITE_TXTLEN] = '\0'; + s3crc[ns3crc].dowrite = simple_strtoul(tmpbuf,NULL,16); + s3crc[ns3crc].dowrite = bswap_32(s3crc[ns3crc].dowrite); + + pr_debug(" S3 crcrec, line=%d " + "addr=0x%08x len=%d write=0x%08x\n", + line, + s3crc[ns3crc].addr, + s3crc[ns3crc].len, + s3crc[ns3crc].dowrite); + ns3crc++; + if ( ns3crc == S3CRC_MAX ) { + printk(KERN_ERR "S3 crcrec limit reached - aborting\n"); + return 1; + } + break; + case S3ADDR_INFO: + memcpy(tmpbuf, buf+S3INFO_LEN_TXTOFFSET, S3INFO_LEN_TXTLEN); + tmpbuf[S3INFO_LEN_TXTLEN] = '\0'; + s3info[ns3info].len = simple_strtoul(tmpbuf,NULL,16); + s3info[ns3info].len = bswap_16(s3info[ns3info].len); + + memcpy(tmpbuf, buf+S3INFO_TYPE_TXTOFFSET, S3INFO_TYPE_TXTLEN); + tmpbuf[S3INFO_TYPE_TXTLEN] = '\0'; + s3info[ns3info].type = simple_strtoul(tmpbuf,NULL,16); + s3info[ns3info].type = bswap_16(s3info[ns3info].type); + + pr_debug(" S3 inforec, line=%d " + "len=0x%04x type=0x%04x\n", + line, + s3info[ns3info].len, + s3info[ns3info].type); + if ( ((s3info[ns3info].len - 1) * sizeof(u16)) > sizeof(s3info[ns3info].info) ) { + printk(KERN_ERR " S3 inforec length too long - aborting\n"); + return 1; + } + + tmpinfo = (u16*)&(s3info[ns3info].info.version); + for (i = 0; i < s3info[ns3info].len - 1; i++) { + memcpy( tmpbuf, buf+S3INFO_DATA_TXTOFFSET+(i*4), 4); + tmpbuf[4] = '\0'; + tmpinfo[i] = simple_strtoul(tmpbuf,NULL,16); + tmpinfo[i] = bswap_16(tmpinfo[i]); + } + pr_debug(" info="); + for (i = 0; i < s3info[ns3info].len - 1; i++) { + pr_debug("%04x ", tmpinfo[i]); + } + pr_debug("\n"); + + ns3info++; + if ( ns3info == S3INFO_MAX ) { + printk(KERN_ERR "S3 inforec limit reached - aborting\n"); + return 1; + } + break; + default: /* Data record */ + s3data[ns3data].addr = tmprec.addr; + s3data[ns3data].len = tmprec.len; + s3data[ns3data].checksum = tmprec.checksum; + s3data[ns3data].data = kmalloc(tmprec.len, GFP_KERNEL); + for ( i = 0; i < tmprec.len; i++) { + memcpy(tmpbuf, buf+S3DATA_TXTOFFSET+(i*2), 2); + tmpbuf[2] = '\0'; + s3data[ns3data].data[i] = simple_strtoul(tmpbuf, NULL, 16); + } + ns3data++; + if ( ns3data == S3DATA_MAX ) { + printk(KERN_ERR "S3 datarec limit reached - aborting\n"); + return 1; + } + break; + } + } else { + printk(KERN_WARNING "%d warning: Unknown S-record detected.\n", line); + } + } + return result; +} + + +/*---------------------------------------------------------------- +* s3datarec_compare +* +* Comparison function for sort(). +* +* Arguments: +* p1 ptr to the first item +* p2 ptr to the second item +* Returns: +* 0 items are equal +* <0 p1 < p2 +* >0 p1 > p2 +----------------------------------------------------------------*/ +int s3datarec_compare(const void *p1, const void *p2) +{ + const s3datarec_t *s1 = p1; + const s3datarec_t *s2 = p2; + if ( s1->addr == s2->addr ) return 0; + if ( s1->addr < s2->addr ) return -1; + return 1; +} + + +/*---------------------------------------------------------------- +* writeimage +* +* Takes the chunks, builds p80211 messages and sends them down +* to the driver for writing to the card. +* +* Arguments: +* wlandev device +* fchunk Array of image chunks +* nfchunks Number of image chunks +* +* Returns: +* 0 success +* ~0 failure +----------------------------------------------------------------*/ +int writeimage(wlandevice_t *wlandev, imgchunk_t *fchunk, unsigned int nfchunks) +{ + int result = 0; + p80211msg_p2req_ramdl_state_t rstatemsg; + p80211msg_p2req_ramdl_write_t rwritemsg; + p80211msg_t *msgp; + u32 resultcode; + int i; + int j; + unsigned int nwrites; + u32 curroff; + u32 currlen; + u32 currdaddr; + + /* Initialize the messages */ + memset(&rstatemsg, 0, sizeof(rstatemsg)); + strcpy(rstatemsg.devname, wlandev->name); + rstatemsg.msgcode = DIDmsg_p2req_ramdl_state; + rstatemsg.msglen = sizeof(rstatemsg); + rstatemsg.enable.did = DIDmsg_p2req_ramdl_state_enable; + rstatemsg.exeaddr.did = DIDmsg_p2req_ramdl_state_exeaddr; + rstatemsg.resultcode.did = DIDmsg_p2req_ramdl_state_resultcode; + rstatemsg.enable.status = P80211ENUM_msgitem_status_data_ok; + rstatemsg.exeaddr.status = P80211ENUM_msgitem_status_data_ok; + rstatemsg.resultcode.status = P80211ENUM_msgitem_status_no_value; + rstatemsg.enable.len = sizeof(u32); + rstatemsg.exeaddr.len = sizeof(u32); + rstatemsg.resultcode.len = sizeof(u32); + + memset(&rwritemsg, 0, sizeof(rwritemsg)); + strcpy(rwritemsg.devname, wlandev->name); + rwritemsg.msgcode = DIDmsg_p2req_ramdl_write; + rwritemsg.msglen = sizeof(rwritemsg); + rwritemsg.addr.did = DIDmsg_p2req_ramdl_write_addr; + rwritemsg.len.did = DIDmsg_p2req_ramdl_write_len; + rwritemsg.data.did = DIDmsg_p2req_ramdl_write_data; + rwritemsg.resultcode.did = DIDmsg_p2req_ramdl_write_resultcode; + rwritemsg.addr.status = P80211ENUM_msgitem_status_data_ok; + rwritemsg.len.status = P80211ENUM_msgitem_status_data_ok; + rwritemsg.data.status = P80211ENUM_msgitem_status_data_ok; + rwritemsg.resultcode.status = P80211ENUM_msgitem_status_no_value; + rwritemsg.addr.len = sizeof(u32); + rwritemsg.len.len = sizeof(u32); + rwritemsg.data.len = WRITESIZE_MAX; + rwritemsg.resultcode.len = sizeof(u32); + + /* Send xxx_state(enable) */ + pr_debug("Sending dl_state(enable) message.\n"); + rstatemsg.enable.data = P80211ENUM_truth_true; + rstatemsg.exeaddr.data = startaddr; + + msgp = (p80211msg_t*)&rstatemsg; + result = prism2mgmt_ramdl_state(wlandev, msgp); + if ( result ) { + printk(KERN_ERR + "writeimage state enable failed w/ result=%d, " + "aborting download\n", result); + return result; + } + resultcode = rstatemsg.resultcode.data; + if ( resultcode != P80211ENUM_resultcode_success ) { + printk(KERN_ERR + "writeimage()->xxxdl_state msg indicates failure, " + "w/ resultcode=%d, aborting download.\n", + resultcode); + return 1; + } + + /* Now, loop through the data chunks and send WRITESIZE_MAX data */ + for ( i = 0; i < nfchunks; i++) { + nwrites = fchunk[i].len / WRITESIZE_MAX; + nwrites += (fchunk[i].len % WRITESIZE_MAX) ? 1 : 0; + curroff = 0; + for ( j = 0; j < nwrites; j++) { + currlen = + (fchunk[i].len - (WRITESIZE_MAX * j)) > WRITESIZE_MAX ? + WRITESIZE_MAX : + (fchunk[i].len - (WRITESIZE_MAX * j)); + curroff = j * WRITESIZE_MAX; + currdaddr = fchunk[i].addr + curroff; + /* Setup the message */ + rwritemsg.addr.data = currdaddr; + rwritemsg.len.data = currlen; + memcpy(rwritemsg.data.data, + fchunk[i].data + curroff, + currlen); + + /* Send flashdl_write(pda) */ + pr_debug("Sending xxxdl_write message addr=%06x len=%d.\n", + currdaddr, currlen); + + msgp = (p80211msg_t*)&rwritemsg; + result = prism2mgmt_ramdl_write(wlandev, msgp); + + /* Check the results */ + if ( result ) { + printk(KERN_ERR + "writeimage chunk write failed w/ result=%d, " + "aborting download\n", result); + return result; + } + resultcode = rstatemsg.resultcode.data; + if ( resultcode != P80211ENUM_resultcode_success ) { + printk(KERN_ERR + "writeimage()->xxxdl_write msg indicates failure, " + "w/ resultcode=%d, aborting download.\n", + resultcode); + return 1; + } + + } + } + + /* Send xxx_state(disable) */ + pr_debug("Sending dl_state(disable) message.\n"); + rstatemsg.enable.data = P80211ENUM_truth_false; + rstatemsg.exeaddr.data = 0; + + msgp = (p80211msg_t*)&rstatemsg; + result = prism2mgmt_ramdl_state(wlandev, msgp); + if ( result ) { + printk(KERN_ERR + "writeimage state disable failed w/ result=%d, " + "aborting download\n", result); + return result; + } + resultcode = rstatemsg.resultcode.data; + if ( resultcode != P80211ENUM_resultcode_success ) { + printk(KERN_ERR + "writeimage()->xxxdl_state msg indicates failure, " + "w/ resultcode=%d, aborting download.\n", + resultcode); + return 1; + } + return result; +} + + + +int validate_identity(void) +{ + int i; + int result = 1; + + pr_debug("NIC ID: %#x v%d.%d.%d\n", + nicid.id, + nicid.major, + nicid.minor, + nicid.variant); + pr_debug("MFI ID: %#x v%d %d->%d\n", + rfid.id, + rfid.variant, + rfid.bottom, + rfid.top); + pr_debug("CFI ID: %#x v%d %d->%d\n", + macid.id, + macid.variant, + macid.bottom, + macid.top); + pr_debug("PRI ID: %#x v%d %d->%d\n", + priid.id, + priid.variant, + priid.bottom, + priid.top); + + for (i = 0 ; i < ns3info ; i ++) { + switch (s3info[i].type) { + case 1: + pr_debug("Version: ID %#x %d.%d.%d\n", + s3info[i].info.version.id, + s3info[i].info.version.major, + s3info[i].info.version.minor, + s3info[i].info.version.variant); + break; + case 2: + pr_debug("Compat: Role %#x Id %#x v%d %d->%d\n", + s3info[i].info.compat.role, + s3info[i].info.compat.id, + s3info[i].info.compat.variant, + s3info[i].info.compat.bottom, + s3info[i].info.compat.top); + + /* MAC compat range */ + if ((s3info[i].info.compat.role == 1) && + (s3info[i].info.compat.id == 2)) { + if (s3info[i].info.compat.variant != + macid.variant) { + result = 2; + } + } + + /* PRI compat range */ + if ((s3info[i].info.compat.role == 1) && + (s3info[i].info.compat.id == 3)) { + if ((s3info[i].info.compat.bottom > priid.top) || + (s3info[i].info.compat.top < priid.bottom)){ + result = 3; + } + } + /* SEC compat range */ + if ((s3info[i].info.compat.role == 1) && + (s3info[i].info.compat.id == 4)) { + + } + + break; + case 3: + pr_debug("Seq: %#x\n", s3info[i].info.buildseq); + + break; + case 4: + pr_debug("Platform: ID %#x %d.%d.%d\n", + s3info[i].info.version.id, + s3info[i].info.version.major, + s3info[i].info.version.minor, + s3info[i].info.version.variant); + + if (nicid.id != s3info[i].info.version.id) + continue; + if (nicid.major != s3info[i].info.version.major) + continue; + if (nicid.minor != s3info[i].info.version.minor) + continue; + if ((nicid.variant != s3info[i].info.version.variant) && + (nicid.id != 0x8008)) + continue; + + if (result != 2) + result = 0; + break; + case 0x8001: + pr_debug("name inforec len %d\n", s3info[i].len); + + break; + default: + pr_debug("Unknown inforec type %d\n", s3info[i].type); + } + } + // walk through + + return result; +} diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index d8a12982135..d9c6f5a97cf 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -2,6 +2,7 @@ #include "prism2mgmt.c" #include "prism2mib.c" #include "prism2sta.c" +#include "prism2fw.c" #define PRISM_USB_DEVICE(vid, pid, name) \ USB_DEVICE(vid, pid), \ @@ -153,15 +154,16 @@ static int prism2sta_probe_usb(struct usb_interface *interface, wlandev->msdstate = WLAN_MSD_HWPRESENT; + /* Try and load firmware, then enable card before we register */ + prism2_fwtry(dev, wlandev); + prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable); + if (register_wlandev(wlandev) != 0) { printk(KERN_ERR "%s: register_wlandev() failed.\n", dev_info); result = -EIO; goto failed; } -/* enable the card */ - prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable); - goto done; failed: @@ -170,7 +172,6 @@ failed: wlandev = NULL; done: - p80211_allow_ioctls(wlandev); usb_set_intfdata(interface, wlandev); return result; } |