--- /dev/null
+/* 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;
+}
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff