diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch b/target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch index a227284c6..627f3538a 100644 --- a/target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch +++ b/target/linux/generic-2.6/patches-2.6.26/970-ocf_20080704.patch @@ -86,13 +86,13 @@ +{ + int count; + -+ wait_event_interruptible(random_write_wait, ++ wait_event_interruptible(random_write_wait, + input_pool.entropy_count < random_write_wakeup_thresh); + + count = random_write_wakeup_thresh - input_pool.entropy_count; + + /* likely we got woken up due to a signal */ -+ if (count <= 0) count = random_read_wakeup_thresh; ++ if (count <= 0) count = random_read_wakeup_thresh; + + DEBUG_ENT("requesting %d bits from input_wait()er %d<%d\n", + count, @@ -643,7 +643,7 @@ + + cd linux-2.4*; gunzip < ocf-linux-24-XXXXXXXX.patch.gz | patch -p1 + cd linux-2.6*; gunzip < ocf-linux-26-XXXXXXXX.patch.gz | patch -p1 -+ ++ + if you do one of the above, then you can proceed to the next step, + or you can do the above process by hand with using the patches against + linux-2.4.35 and 2.6.23 to include the ocf code under crypto/ocf. @@ -666,7 +666,7 @@ + It should be easy to take this patch and apply it to other more + recent versions of the kernels. The same patches should also work + relatively easily on kernels as old as 2.6.11 and 2.4.18. -+ ++ + * under 2.4 if you are on a non-x86 platform, you may need to: + + cp linux-2.X.x/include/asm-i386/kmap_types.h linux-2.X.x/include/asm-YYY @@ -869,7 +869,7 @@ + * MAX_COMMAND = base command + mac command + encrypt command + + * mac-key + rc4-key + * MAX_RESULT = base result + mac result + mac + encrypt result -+ * ++ * + * + */ +#define HIFN_MAX_COMMAND (8 + 8 + 8 + 64 + 260) @@ -1227,7 +1227,7 @@ + + +/********************************************************************* -+ * Structs for board commands ++ * Structs for board commands + * + *********************************************************************/ + @@ -1437,7 +1437,7 @@ + + /* + * Our current positions for insertion and removal from the desriptor -+ * rings. ++ * rings. + */ + int cmdi, srci, dsti, resi; + volatile int cmdu, srcu, dstu, resu; @@ -1559,7 +1559,7 @@ + * + * session_num + * ----------- -+ * A number between 0 and 2048 (for DRAM models) or a number between ++ * A number between 0 and 2048 (for DRAM models) or a number between + * 0 and 768 (for SRAM models). Those who don't want to use session + * numbers should leave value at zero and send a new crypt key and/or + * new MAC key on every command. If you use session numbers and @@ -1573,7 +1573,7 @@ + * ---- + * Either fill in the mbuf pointer and npa=0 or + * fill packp[] and packl[] and set npa to > 0 -+ * ++ * + * mac_header_skip + * --------------- + * The number of bytes of the source_buf that are skipped over before @@ -1661,7 +1661,7 @@ + * 0 for success, negative values on error + * + * Defines for negative error codes are: -+ * ++ * + * HIFN_CRYPTO_BAD_INPUT : The passed in command had invalid settings. + * HIFN_CRYPTO_RINGS_FULL : All DMA rings were full and non-blocking + * behaviour was requested. @@ -2465,7 +2465,7 @@ + sc->sc_dmaier |= HIFN_DMAIER_PUBDONE; + WRITE_REG_1(sc, HIFN_1_DMA_IER, sc->sc_dmaier); +#ifdef HIFN_VULCANDEV -+ sc->sc_pkdev = make_dev(&vulcanpk_cdevsw, 0, ++ sc->sc_pkdev = make_dev(&vulcanpk_cdevsw, 0, + UID_ROOT, GID_WHEEL, 0666, + "vulcanpk"); + sc->sc_pkdev->si_drv1 = sc; @@ -2664,7 +2664,7 @@ + * "hifn_enable_crypto" is called to enable it. The check is important, + * as enabling crypto twice will lock the board. + */ -+static int ++static int +hifn_enable_crypto(struct hifn_softc *sc) +{ + u_int32_t dmacfg, ramcfg, encl, addr, i; @@ -2756,7 +2756,7 @@ + * Give initial values to the registers listed in the "Register Space" + * section of the HIFN Software Development reference manual. + */ -+static void ++static void +hifn_init_pci_registers(struct hifn_softc *sc) +{ + DPRINTF("%s()\n", __FUNCTION__); @@ -3141,7 +3141,7 @@ +/* + * Initialize the descriptor rings. + */ -+static void ++static void +hifn_init_dma(struct hifn_softc *sc) +{ + struct hifn_dma *dma = sc->sc_dma; @@ -3429,10 +3429,10 @@ + dma->srci = idx; + dma->srcu += src->nsegs; + return (idx); -+} ++} + + -+static int ++static int +hifn_crypto( + struct hifn_softc *sc, + struct hifn_command *cmd, @@ -4301,7 +4301,7 @@ + cmd->cklen = enccrd->crd_klen >> 3; + cmd->cry_masks |= HIFN_CRYPT_CMD_NEW_KEY; + -+ /* ++ /* + * Need to specify the size for the AES key in the masks. + */ + if ((cmd->cry_masks & HIFN_CRYPT_CMD_ALG_MASK) == @@ -4858,9 +4858,9 @@ +static ssize_t +cryptoid_show(struct device *dev, + struct device_attribute *attr, -+ char *buf) -+{ -+ struct hipp_softc *sc; ++ char *buf) ++{ ++ struct hipp_softc *sc; + + sc = pci_get_drvdata(to_pci_dev (dev)); + return sprintf (buf, "%d\n", sc->sc_cid); @@ -4992,13 +4992,13 @@ + crypto_unregister_all(sc->sc_cid); + if (sc->sc_irq != -1) + free_irq(sc->sc_irq, sc); -+ ++ +#if 0 + if (sc->sc_dma) { + /* Turn off DMA polling */ + WRITE_REG_1(sc, HIFN_1_DMA_CNFG, HIFN_DMACNFG_MSTRESET | + HIFN_DMACNFG_DMARESET | HIFN_DMACNFG_MODE); -+ ++ + pci_free_consistent(sc->sc_pcidev, + sizeof(*sc->sc_dma), + sc->sc_dma, sc->sc_dma_physaddr); @@ -5151,7 +5151,7 @@ @@ -0,0 +1,93 @@ +/* + * Hifn HIPP-I/HIPP-II (7855/8155) driver. -+ * Copyright (c) 2006 Michael Richardson <mcr@xelerance.com> * ++ * Copyright (c) 2006 Michael Richardson <mcr@xelerance.com> * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions @@ -5374,7 +5374,7 @@ + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 0, 0, 0, 0, 0, 0, 0, ++ 0, 0, 0, 0, 0, 0, 0, 0, +}; + +static void md5_calc(u_int8_t *, md5_ctxt *); @@ -5409,7 +5409,7 @@ + for (i = gap; i + MD5_BUFLEN <= len; i += MD5_BUFLEN) { + md5_calc((u_int8_t *)(input + i), ctxt); + } -+ ++ + ctxt->md5_i = len - i; + bcopy((void *)(input + i), (void *)ctxt->md5_buf, ctxt->md5_i); + } else { @@ -5424,7 +5424,7 @@ +{ + u_int gap; + -+ /* Don't count up padding. Keep md5_n. */ ++ /* Don't count up padding. Keep md5_n. */ + gap = MD5_BUFLEN - ctxt->md5_i; + if (gap > 8) { + bcopy(md5_paddat, @@ -5440,7 +5440,7 @@ + MD5_BUFLEN - sizeof(ctxt->md5_n)); + } + -+ /* 8 byte word */ ++ /* 8 byte word */ +#if BYTE_ORDER == LITTLE_ENDIAN + bcopy(&ctxt->md5_n8[0], &ctxt->md5_buf[56], 8); +#endif @@ -5488,7 +5488,7 @@ + u_int32_t D = ctxt->md5_std; +#if BYTE_ORDER == LITTLE_ENDIAN + u_int32_t *X = (u_int32_t *)b64; -+#endif ++#endif +#if BYTE_ORDER == BIG_ENDIAN + /* 4 byte words */ + /* what a brute force but fast! */ @@ -5520,7 +5520,7 @@ + ROUND1(C, D, A, B, 10, Sc, 11); ROUND1(B, C, D, A, 11, Sd, 12); + ROUND1(A, B, C, D, 12, Sa, 13); ROUND1(D, A, B, C, 13, Sb, 14); + ROUND1(C, D, A, B, 14, Sc, 15); ROUND1(B, C, D, A, 15, Sd, 16); -+ ++ + ROUND2(A, B, C, D, 1, Se, 17); ROUND2(D, A, B, C, 6, Sf, 18); + ROUND2(C, D, A, B, 11, Sg, 19); ROUND2(B, C, D, A, 0, Sh, 20); + ROUND2(A, B, C, D, 5, Se, 21); ROUND2(D, A, B, C, 10, Sf, 22); @@ -5538,14 +5538,14 @@ + ROUND3(C, D, A, B, 3, Sk, 43); ROUND3(B, C, D, A, 6, Sl, 44); + ROUND3(A, B, C, D, 9, Si, 45); ROUND3(D, A, B, C, 12, Sj, 46); + ROUND3(C, D, A, B, 15, Sk, 47); ROUND3(B, C, D, A, 2, Sl, 48); -+ -+ ROUND4(A, B, C, D, 0, Sm, 49); ROUND4(D, A, B, C, 7, Sn, 50); -+ ROUND4(C, D, A, B, 14, So, 51); ROUND4(B, C, D, A, 5, Sp, 52); -+ ROUND4(A, B, C, D, 12, Sm, 53); ROUND4(D, A, B, C, 3, Sn, 54); -+ ROUND4(C, D, A, B, 10, So, 55); ROUND4(B, C, D, A, 1, Sp, 56); -+ ROUND4(A, B, C, D, 8, Sm, 57); ROUND4(D, A, B, C, 15, Sn, 58); -+ ROUND4(C, D, A, B, 6, So, 59); ROUND4(B, C, D, A, 13, Sp, 60); -+ ROUND4(A, B, C, D, 4, Sm, 61); ROUND4(D, A, B, C, 11, Sn, 62); ++ ++ ROUND4(A, B, C, D, 0, Sm, 49); ROUND4(D, A, B, C, 7, Sn, 50); ++ ROUND4(C, D, A, B, 14, So, 51); ROUND4(B, C, D, A, 5, Sp, 52); ++ ROUND4(A, B, C, D, 12, Sm, 53); ROUND4(D, A, B, C, 3, Sn, 54); ++ ROUND4(C, D, A, B, 10, So, 55); ROUND4(B, C, D, A, 1, Sp, 56); ++ ROUND4(A, B, C, D, 8, Sm, 57); ROUND4(D, A, B, C, 15, Sn, 58); ++ ROUND4(C, D, A, B, 6, So, 59); ROUND4(B, C, D, A, 13, Sp, 60); ++ ROUND4(A, B, C, D, 4, Sm, 61); ROUND4(D, A, B, C, 11, Sn, 62); + ROUND4(C, D, A, B, 2, So, 63); ROUND4(B, C, D, A, 9, Sp, 64); + + ctxt->md5_sta += A; @@ -6004,7 +6004,7 @@ + sc->sc_needwakeup &= ~wakeup; + crypto_unblock(sc->sc_cid, wakeup); + } -+ ++ + return IRQ_HANDLED; +} + @@ -6540,7 +6540,7 @@ + /* + * Tell the hardware to copy the header to the output. + * The header is defined as the data from the end of -+ * the bypass to the start of data to be encrypted. ++ * the bypass to the start of data to be encrypted. + * Typically this is the inline IV. Note that you need + * to do this even if src+dst are the same; it appears + * that w/o this bit the crypted data is written @@ -6639,7 +6639,7 @@ + * destination wil result in a + * destination particle list that does + * the necessary scatter DMA. -+ */ ++ */ + safestats.st_iovnotuniform++; + err = EINVAL; + goto errout; @@ -6752,7 +6752,7 @@ + pci_unmap_operand(sc, &re->re_dst); + pci_unmap_operand(sc, &re->re_src); + -+ /* ++ /* + * If result was written to a differet mbuf chain, swap + * it in as the return value and reclaim the original. + */ @@ -6802,14 +6802,14 @@ + */ + re->re_sastate.sa_saved_indigest[0] = + cpu_to_be32(re->re_sastate.sa_saved_indigest[0]); -+ re->re_sastate.sa_saved_indigest[1] = ++ re->re_sastate.sa_saved_indigest[1] = + cpu_to_be32(re->re_sastate.sa_saved_indigest[1]); + re->re_sastate.sa_saved_indigest[2] = + cpu_to_be32(re->re_sastate.sa_saved_indigest[2]); + } else { + re->re_sastate.sa_saved_indigest[0] = + cpu_to_le32(re->re_sastate.sa_saved_indigest[0]); -+ re->re_sastate.sa_saved_indigest[1] = ++ re->re_sastate.sa_saved_indigest[1] = + cpu_to_le32(re->re_sastate.sa_saved_indigest[1]); + re->re_sastate.sa_saved_indigest[2] = + cpu_to_le32(re->re_sastate.sa_saved_indigest[2]); @@ -6851,7 +6851,7 @@ + * status reg in the read in case it is initialized. Then read + * the data register until it changes from the first read. + * Once it changes read the data register until it changes -+ * again. At this time the RNG is considered initialized. ++ * again. At this time the RNG is considered initialized. + * This could take between 750ms - 1000ms in time. + */ + i = 0; @@ -6889,7 +6889,7 @@ +{ + DPRINTF(("%s()\n", __FUNCTION__)); + -+ WRITE_REG(sc, SAFE_RNG_CTRL, ++ WRITE_REG(sc, SAFE_RNG_CTRL, + READ_REG(sc, SAFE_RNG_CTRL) | SAFE_RNG_CTRL_SHORTEN); +} + @@ -6911,7 +6911,7 @@ + int i, rc; + + DPRINTF(("%s()\n", __FUNCTION__)); -+ ++ + safestats.st_rng++; + /* + * Fetch the next block of data. @@ -7131,9 +7131,9 @@ +#endif + + crp = (struct cryptop *)re->re_crp; -+ ++ + re->re_desc.d_csr = 0; -+ ++ + crp->crp_etype = EFAULT; + crypto_done(crp); + return(0); @@ -7295,7 +7295,7 @@ + ((base_bits + 7) / 8) - 1; + modp = krp->krp_param[SAFE_CRK_PARAM_MOD].crp_p + + ((mod_bits + 7) / 8) - 1; -+ ++ + for (i = 0; i < (mod_bits + 7) / 8; i++, basep--, modp--) { + if (*modp < *basep) + goto too_small; @@ -8695,7 +8695,7 @@ +#define SAFE_SA_CMD1_AES192 0x03000000 /* 192-bit AES key */ +#define SAFE_SA_CMD1_AES256 0x04000000 /* 256-bit AES key */ + -+/* ++/* + * Security Associate State Record (Rev 1). + */ +struct safe_sastate { @@ -10642,7 +10642,7 @@ + + /* XXX flush queues??? */ + -+ /* ++ /* + * Reclaim dynamically allocated resources. + */ + if (crypto_drivers != NULL) @@ -11001,12 +11001,12 @@ + * The Freescale SEC (also known as 'talitos') resides on the + * internal bus, and runs asynchronous to the processor core. It has + * a wide gamut of cryptographic acceleration features, including single- -+ * pass IPsec (also known as algorithm chaining). To properly utilize -+ * all of the SEC's performance enhancing features, further reworking ++ * pass IPsec (also known as algorithm chaining). To properly utilize ++ * all of the SEC's performance enhancing features, further reworking + * of higher level code (framework, applications) will be necessary. + * + * The following table shows which SEC version is present in which devices: -+ * ++ * + * Devices SEC version + * + * 8272, 8248 SEC 1.0 @@ -11050,13 +11050,13 @@ + * + * Channel ch0 may drive an aes operation to the aes unit (AESU), + * and, at the same time, ch1 may drive a message digest operation -+ * to the mdeu. Each channel has an input descriptor FIFO, and the ++ * to the mdeu. Each channel has an input descriptor FIFO, and the + * FIFO can contain, e.g. on the 8541E, up to 24 entries, before a + * a buffer overrun error is triggered. The controller is responsible -+ * for fetching the data from descriptor pointers, and passing the -+ * data to the appropriate EUs. The controller also writes the -+ * cryptographic operation's result to memory. The SEC notifies -+ * completion by triggering an interrupt and/or setting the 1st byte ++ * for fetching the data from descriptor pointers, and passing the ++ * data to the appropriate EUs. The controller also writes the ++ * cryptographic operation's result to memory. The SEC notifies ++ * completion by triggering an interrupt and/or setting the 1st byte + * of the hdr field to 0xff. + * + * TODO: @@ -11093,7 +11093,7 @@ +#include <cryptodev.h> +#include <uio.h> + -+#define DRV_NAME "talitos" ++#define DRV_NAME "talitos" + +#include "talitos_dev.h" +#include "talitos_soft.h" @@ -11108,7 +11108,7 @@ +static int talitos_freesession(device_t dev, u_int64_t tid); +static int talitos_process(device_t dev, struct cryptop *crp, int hint); +static void dump_talitos_status(struct talitos_softc *sc); -+static int talitos_submit(struct talitos_softc *sc, struct talitos_desc *td, ++static int talitos_submit(struct talitos_softc *sc, struct talitos_desc *td, + int chsel); +static void talitos_doneprocessing(struct talitos_softc *sc); +static void talitos_init_device(struct talitos_softc *sc); @@ -11166,26 +11166,26 @@ + v_hi = talitos_read(sc->sc_base_addr + TALITOS_ISR_HI); + printk(KERN_INFO "%s: ISR 0x%08x_%08x\n", + device_get_nameunit(sc->sc_cdev), v, v_hi); -+ for (i = 0; i < sc->sc_num_channels; i++) { -+ v = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + ++ for (i = 0; i < sc->sc_num_channels; i++) { ++ v = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + + TALITOS_CH_CDPR); -+ v_hi = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + ++ v_hi = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + + TALITOS_CH_CDPR_HI); -+ printk(KERN_INFO "%s: CDPR ch%d 0x%08x_%08x\n", ++ printk(KERN_INFO "%s: CDPR ch%d 0x%08x_%08x\n", + device_get_nameunit(sc->sc_cdev), i, v, v_hi); + } -+ for (i = 0; i < sc->sc_num_channels; i++) { -+ v = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + ++ for (i = 0; i < sc->sc_num_channels; i++) { ++ v = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + + TALITOS_CH_CCPSR); -+ v_hi = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + ++ v_hi = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + + TALITOS_CH_CCPSR_HI); -+ printk(KERN_INFO "%s: CCPSR ch%d 0x%08x_%08x\n", ++ printk(KERN_INFO "%s: CCPSR ch%d 0x%08x_%08x\n", + device_get_nameunit(sc->sc_cdev), i, v, v_hi); + } + ptr = sc->sc_base_addr + TALITOS_CH_DESCBUF; -+ for (i = 0; i < 16; i++) { ++ for (i = 0; i < 16; i++) { + v = talitos_read(ptr++); v_hi = talitos_read(ptr++); -+ printk(KERN_INFO "%s: DESCBUF ch0 0x%08x_%08x (tdp%02d)\n", ++ printk(KERN_INFO "%s: DESCBUF ch0 0x%08x_%08x (tdp%02d)\n", + device_get_nameunit(sc->sc_cdev), v, v_hi, i); + } + return; @@ -11193,7 +11193,7 @@ + + +#ifdef CONFIG_OCF_RANDOMHARVEST -+/* ++/* + * pull random numbers off the RNG FIFO, not exceeding amount available + */ +static int @@ -11213,7 +11213,7 @@ + return 0; + } + /* -+ * OFL is number of available 64-bit words, ++ * OFL is number of available 64-bit words, + * shift and convert to a 32-bit word count + */ + v = talitos_read(sc->sc_base_addr + TALITOS_RNGSR_HI); @@ -11221,16 +11221,16 @@ + if (maxwords > v) + maxwords = v; + for (rc = 0; rc < maxwords; rc++) { -+ buf[rc] = talitos_read(sc->sc_base_addr + ++ buf[rc] = talitos_read(sc->sc_base_addr + + TALITOS_RNG_FIFO + rc*sizeof(u_int32_t)); + } + if (maxwords & 1) { -+ /* ++ /* + * RNG will complain with an AE in the RNGISR + * if we don't complete the pairs of 32-bit reads + * to its 64-bit register based FIFO + */ -+ v = talitos_read(sc->sc_base_addr + ++ v = talitos_read(sc->sc_base_addr + + TALITOS_RNG_FIFO + rc*sizeof(u_int32_t)); + } + @@ -11247,18 +11247,18 @@ + v = talitos_read(sc->sc_base_addr + TALITOS_RNGRCR_HI); + v |= TALITOS_RNGRCR_HI_SR; + talitos_write(sc->sc_base_addr + TALITOS_RNGRCR_HI, v); -+ while ((talitos_read(sc->sc_base_addr + TALITOS_RNGSR_HI) ++ while ((talitos_read(sc->sc_base_addr + TALITOS_RNGSR_HI) + & TALITOS_RNGSR_HI_RD) == 0) + cpu_relax(); + /* + * we tell the RNG to start filling the RNG FIFO -+ * by writing the RNGDSR ++ * by writing the RNGDSR + */ + v = talitos_read(sc->sc_base_addr + TALITOS_RNGDSR_HI); + talitos_write(sc->sc_base_addr + TALITOS_RNGDSR_HI, v); + /* -+ * 64 bits of data will be pushed onto the FIFO every -+ * 256 SEC cycles until the FIFO is full. The RNG then ++ * 64 bits of data will be pushed onto the FIFO every ++ * 256 SEC cycles until the FIFO is full. The RNG then + * attempts to keep the FIFO full. + */ + v = talitos_read(sc->sc_base_addr + TALITOS_RNGISR_HI); @@ -11268,7 +11268,7 @@ + return; + } + /* -+ * n.b. we need to add a FIPS test here - if the RNG is going ++ * n.b. we need to add a FIPS test here - if the RNG is going + * to fail, it's going to fail at reset time + */ + return; @@ -11314,7 +11314,7 @@ + } + if (encini == NULL && macini == NULL) + return EINVAL; -+ if (encini) { ++ if (encini) { + /* validate key length */ + switch (encini->cri_alg) { + case CRYPTO_DES_CBC: @@ -11333,7 +11333,7 @@ + return EINVAL; + break; + default: -+ DPRINTF("UNKNOWN encini->cri_alg %d\n", ++ DPRINTF("UNKNOWN encini->cri_alg %d\n", + encini->cri_alg); + return EINVAL; + } @@ -11359,13 +11359,13 @@ + /* allocating session */ + sesn = sc->sc_nsessions; + ses = (struct talitos_session *) kmalloc( -+ (sesn + 1) * sizeof(struct talitos_session), ++ (sesn + 1) * sizeof(struct talitos_session), + SLAB_ATOMIC); + if (ses == NULL) + return ENOMEM; + memset(ses, 0, + (sesn + 1) * sizeof(struct talitos_session)); -+ memcpy(ses, sc->sc_sessions, ++ memcpy(ses, sc->sc_sessions, + sesn * sizeof(struct talitos_session)); + memset(sc->sc_sessions, 0, + sesn * sizeof(struct talitos_session)); @@ -11408,7 +11408,7 @@ + } + } + -+ /* really should make up a template td here, ++ /* really should make up a template td here, + * and only fill things like i/o and direction in process() */ + + /* assign session ID */ @@ -11439,10 +11439,10 @@ +} + +/* -+ * launch device processing - it will come back with done notification -+ * in the form of an interrupt and/or HDR_DONE_BITS in header ++ * launch device processing - it will come back with done notification ++ * in the form of an interrupt and/or HDR_DONE_BITS in header + */ -+static int ++static int +talitos_submit( + struct talitos_softc *sc, + struct talitos_desc *td, @@ -11451,9 +11451,9 @@ + u_int32_t v; + + v = dma_map_single(NULL, td, sizeof(*td), DMA_TO_DEVICE); -+ talitos_write(sc->sc_base_addr + ++ talitos_write(sc->sc_base_addr + + chsel*TALITOS_CH_OFFSET + TALITOS_CH_FF, 0); -+ talitos_write(sc->sc_base_addr + ++ talitos_write(sc->sc_base_addr + + chsel*TALITOS_CH_OFFSET + TALITOS_CH_FF_HI, v); + return 0; +} @@ -11469,7 +11469,7 @@ + struct talitos_desc *td; + unsigned long flags; + /* descriptor mappings */ -+ int hmac_key, hmac_data, cipher_iv, cipher_key, ++ int hmac_key, hmac_data, cipher_iv, cipher_key, + in_fifo, out_fifo, cipher_iv_out; + static int chsel = -1; + @@ -11485,7 +11485,7 @@ + + ses = &sc->sc_sessions[TALITOS_SESSION(crp->crp_sid)]; + -+ /* enter the channel scheduler */ ++ /* enter the channel scheduler */ + spin_lock_irqsave(&sc->sc_chnfifolock[sc->sc_num_channels], flags); + + /* reuse channel that already had/has requests for the required EU */ @@ -11497,19 +11497,19 @@ + /* + * haven't seen this algo the last sc_num_channels or more + * use round robin in this case -+ * nb: sc->sc_num_channels must be power of 2 ++ * nb: sc->sc_num_channels must be power of 2 + */ + chsel = (chsel + 1) & (sc->sc_num_channels - 1); + } else { + /* -+ * matches channel with same target execution unit; ++ * matches channel with same target execution unit; + * use same channel in this case + */ + chsel = i; + } + sc->sc_chnlastalg[chsel] = crp->crp_desc->crd_alg; + -+ /* release the channel scheduler lock */ ++ /* release the channel scheduler lock */ + spin_unlock_irqrestore(&sc->sc_chnfifolock[sc->sc_num_channels], flags); + + /* acquire the selected channel fifo lock */ @@ -11518,7 +11518,7 @@ + /* find and reserve next available descriptor-cryptop pair */ + for (i = 0; i < sc->sc_chfifo_len; i++) { + if (sc->sc_chnfifo[chsel][i].cf_desc.hdr == 0) { -+ /* ++ /* + * ensure correct descriptor formation by + * avoiding inadvertently setting "optional" entries + * e.g. not using "optional" dptr2 for MD/HMAC descs @@ -11526,7 +11526,7 @@ + memset(&sc->sc_chnfifo[chsel][i].cf_desc, + 0, sizeof(*td)); + /* reserve it with done notification request bit */ -+ sc->sc_chnfifo[chsel][i].cf_desc.hdr |= ++ sc->sc_chnfifo[chsel][i].cf_desc.hdr |= + TALITOS_DONE_NOTIFY; + break; + } @@ -11538,7 +11538,7 @@ + err = ERESTART; + goto errout; + } -+ ++ + td = &sc->sc_chnfifo[chsel][i].cf_desc; + sc->sc_chnfifo[chsel][i].cf_crp = crp; + @@ -11633,10 +11633,10 @@ + err = EINVAL; + goto errout; + } -+ td->ptr[in_fifo].ptr = dma_map_single(NULL, skb->data, ++ td->ptr[in_fifo].ptr = dma_map_single(NULL, skb->data, + skb->len, DMA_TO_DEVICE); + td->ptr[in_fifo].len = skb->len; -+ td->ptr[out_fifo].ptr = dma_map_single(NULL, skb->data, ++ td->ptr[out_fifo].ptr = dma_map_single(NULL, skb->data, + skb->len, DMA_TO_DEVICE); + td->ptr[out_fifo].len = skb->len; + td->ptr[hmac_data].ptr = dma_map_single(NULL, skb->data, @@ -11709,7 +11709,7 @@ + * copy both the header+IV. + */ + if (enccrd->crd_flags & CRD_F_ENCRYPT) { -+ td->hdr |= TALITOS_DIR_OUTBOUND; ++ td->hdr |= TALITOS_DIR_OUTBOUND; + if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) + iv = enccrd->crd_iv; + else @@ -11719,7 +11719,7 @@ + enccrd->crd_inject, ivsize, iv); + } + } else { -+ td->hdr |= TALITOS_DIR_INBOUND; ++ td->hdr |= TALITOS_DIR_INBOUND; + if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) { + iv = enccrd->crd_iv; + bcopy(enccrd->crd_iv, iv, ivsize); @@ -11729,7 +11729,7 @@ + enccrd->crd_inject, ivsize, iv); + } + } -+ td->ptr[cipher_iv].ptr = dma_map_single(NULL, iv, ivsize, ++ td->ptr[cipher_iv].ptr = dma_map_single(NULL, iv, ivsize, + DMA_TO_DEVICE); + td->ptr[cipher_iv].len = ivsize; + /* @@ -11747,16 +11747,16 @@ + | TALITOS_MODE1_MDEU_INIT + | TALITOS_MODE1_MDEU_PAD; + switch (maccrd->crd_alg) { -+ case CRYPTO_MD5: ++ case CRYPTO_MD5: + td->hdr |= TALITOS_MODE1_MDEU_MD5; + break; -+ case CRYPTO_MD5_HMAC: ++ case CRYPTO_MD5_HMAC: + td->hdr |= TALITOS_MODE1_MDEU_MD5_HMAC; + break; -+ case CRYPTO_SHA1: ++ case CRYPTO_SHA1: + td->hdr |= TALITOS_MODE1_MDEU_SHA1; + break; -+ case CRYPTO_SHA1_HMAC: ++ case CRYPTO_SHA1_HMAC: + td->hdr |= TALITOS_MODE1_MDEU_SHA1_HMAC; + break; + default: @@ -11773,7 +11773,7 @@ + * crypt data is the difference in the skips. + */ + /* ipsec only for now */ -+ td->ptr[hmac_key].ptr = dma_map_single(NULL, ++ td->ptr[hmac_key].ptr = dma_map_single(NULL, + ses->ses_hmac, ses->ses_hmac_len, DMA_TO_DEVICE); + td->ptr[hmac_key].len = ses->ses_hmac_len; + td->ptr[in_fifo].ptr += enccrd->crd_skip; @@ -11782,7 +11782,7 @@ + td->ptr[out_fifo].len = enccrd->crd_len; + /* bytes of HMAC to postpend to ciphertext */ + td->ptr[out_fifo].extent = ses->ses_mlen; -+ td->ptr[hmac_data].ptr += maccrd->crd_skip; ++ td->ptr[hmac_data].ptr += maccrd->crd_skip; + td->ptr[hmac_data].len = enccrd->crd_skip - maccrd->crd_skip; + } + if (enccrd->crd_flags & CRD_F_KEY_EXPLICIT) { @@ -11796,22 +11796,22 @@ + | TALITOS_MODE0_MDEU_INIT + | TALITOS_MODE0_MDEU_PAD; + switch (maccrd->crd_alg) { -+ case CRYPTO_MD5: ++ case CRYPTO_MD5: + td->hdr |= TALITOS_MODE0_MDEU_MD5; + DPRINTF("MD5 ses %d ch %d len %d\n", -+ (u32)TALITOS_SESSION(crp->crp_sid), ++ (u32)TALITOS_SESSION(crp->crp_sid), + chsel, td->ptr[in_fifo].len); + break; -+ case CRYPTO_MD5_HMAC: ++ case CRYPTO_MD5_HMAC: + td->hdr |= TALITOS_MODE0_MDEU_MD5_HMAC; + break; -+ case CRYPTO_SHA1: ++ case CRYPTO_SHA1: + td->hdr |= TALITOS_MODE0_MDEU_SHA1; + DPRINTF("SHA1 ses %d ch %d len %d\n", -+ (u32)TALITOS_SESSION(crp->crp_sid), ++ (u32)TALITOS_SESSION(crp->crp_sid), + chsel, td->ptr[in_fifo].len); + break; -+ case CRYPTO_SHA1_HMAC: ++ case CRYPTO_SHA1_HMAC: + td->hdr |= TALITOS_MODE0_MDEU_SHA1_HMAC; + break; + default: @@ -11826,16 +11826,16 @@ + + if ((maccrd->crd_alg == CRYPTO_MD5_HMAC) || + (maccrd->crd_alg == CRYPTO_SHA1_HMAC)) { -+ td->ptr[hmac_key].ptr = dma_map_single(NULL, -+ ses->ses_hmac, ses->ses_hmac_len, ++ td->ptr[hmac_key].ptr = dma_map_single(NULL, ++ ses->ses_hmac, ses->ses_hmac_len, + DMA_TO_DEVICE); + td->ptr[hmac_key].len = ses->ses_hmac_len; + } -+ } ++ } + else { + /* using process key (session data has duplicate) */ -+ td->ptr[cipher_key].ptr = dma_map_single(NULL, -+ enccrd->crd_key, (enccrd->crd_klen + 7) / 8, ++ td->ptr[cipher_key].ptr = dma_map_single(NULL, ++ enccrd->crd_key, (enccrd->crd_klen + 7) / 8, + DMA_TO_DEVICE); + td->ptr[cipher_key].len = (enccrd->crd_klen + 7) / 8; + } @@ -11850,8 +11850,8 @@ + return err; +} + -+/* go through all channels descriptors, notifying OCF what has -+ * _and_hasn't_ successfully completed and reset the device ++/* go through all channels descriptors, notifying OCF what has ++ * _and_hasn't_ successfully completed and reset the device + * (otherwise it's up to decoding desc hdrs!) + */ +static void talitos_errorprocessing(struct talitos_softc *sc) @@ -11863,19 +11863,19 @@ + spin_lock_irqsave(&sc->sc_chnfifolock[sc->sc_num_channels], flags); + + if (debug) dump_talitos_status(sc); -+ /* go through descriptors, try and salvage those successfully done, ++ /* go through descriptors, try and salvage those successfully done, + * and EIO those that weren't + */ + for (i = 0; i < sc->sc_num_channels; i++) { + spin_lock_irqsave(&sc->sc_chnfifolock[i], flags); + for (j = 0; j < sc->sc_chfifo_len; j++) { + if (sc->sc_chnfifo[i][j].cf_desc.hdr) { -+ if ((sc->sc_chnfifo[i][j].cf_desc.hdr -+ & TALITOS_HDR_DONE_BITS) ++ if ((sc->sc_chnfifo[i][j].cf_desc.hdr ++ & TALITOS_HDR_DONE_BITS) + != TALITOS_HDR_DONE_BITS) { + /* this one didn't finish */ + /* signify in crp->etype */ -+ sc->sc_chnfifo[i][j].cf_crp->crp_etype ++ sc->sc_chnfifo[i][j].cf_crp->crp_etype + = EIO; + } + } else @@ -11918,8 +11918,8 @@ + spin_lock_irqsave(&sc->sc_chnfifolock[i], flags); + for (j = 0; j < sc->sc_chfifo_len; j++) { + /* descriptor has done bits set? */ -+ if ((sc->sc_chnfifo[i][j].cf_desc.hdr -+ & TALITOS_HDR_DONE_BITS) ++ if ((sc->sc_chnfifo[i][j].cf_desc.hdr ++ & TALITOS_HDR_DONE_BITS) + == TALITOS_HDR_DONE_BITS) { + /* notify ocf */ + crypto_done(sc->sc_chnfifo[i][j].cf_crp); @@ -11947,7 +11947,7 @@ +{ + struct talitos_softc *sc = arg; + u_int32_t v, v_hi; -+ ++ + /* ack */ + v = talitos_read(sc->sc_base_addr + TALITOS_ISR); + v_hi = talitos_read(sc->sc_base_addr + TALITOS_ISR_HI); @@ -11979,11 +11979,11 @@ + + /* init all channels */ + for (i = 0; i < sc->sc_num_channels; i++) { -+ v = talitos_read(sc->sc_base_addr + ++ v = talitos_read(sc->sc_base_addr + + i*TALITOS_CH_OFFSET + TALITOS_CH_CCCR_HI); + v |= TALITOS_CH_CCCR_HI_CDWE + | TALITOS_CH_CCCR_HI_CDIE; /* invoke interrupt if done */ -+ talitos_write(sc->sc_base_addr + ++ talitos_write(sc->sc_base_addr + + i*TALITOS_CH_OFFSET + TALITOS_CH_CCCR_HI, v); + } + /* enable all interrupts */ @@ -12028,13 +12028,13 @@ + + /* + * Master reset -+ * errata documentation: warning: certain SEC interrupts -+ * are not fully cleared by writing the MCR:SWR bit, -+ * set bit twice to completely reset ++ * errata documentation: warning: certain SEC interrupts ++ * are not fully cleared by writing the MCR:SWR bit, ++ * set bit twice to completely reset + */ + talitos_reset_device_master(sc); /* once */ + talitos_reset_device_master(sc); /* and once again */ -+ ++ + /* reset all channels */ + for (i = 0; i < sc->sc_num_channels; i++) { + v = talitos_read(sc->sc_base_addr + i*TALITOS_CH_OFFSET + @@ -12104,7 +12104,7 @@ + rc = request_irq(sc->sc_irq, talitos_intr, 0, + device_get_nameunit(sc->sc_cdev), sc); + if (rc) { -+ printk(KERN_ERR "%s: failed to hook irq %d\n", ++ printk(KERN_ERR "%s: failed to hook irq %d\n", + device_get_nameunit(sc->sc_cdev), sc->sc_irq); + sc->sc_irq = -1; + goto out; @@ -12166,17 +12166,17 @@ + memset(sc->sc_chnlastalg, 0, sc->sc_num_channels * sizeof(int)); + + sc->sc_chnfifo = (struct desc_cryptop_pair **) kmalloc( -+ sc->sc_num_channels * sizeof(struct desc_cryptop_pair *), ++ sc->sc_num_channels * sizeof(struct desc_cryptop_pair *), + GFP_KERNEL); + if (!sc->sc_chnfifo) + goto out; + for (i = 0; i < sc->sc_num_channels; i++) { + sc->sc_chnfifo[i] = (struct desc_cryptop_pair *) kmalloc( -+ sc->sc_chfifo_len * sizeof(struct desc_cryptop_pair), ++ sc->sc_chfifo_len * sizeof(struct desc_cryptop_pair), + GFP_KERNEL); + if (!sc->sc_chnfifo[i]) + goto out; -+ memset(sc->sc_chnfifo[i], 0, ++ memset(sc->sc_chnfifo[i], 0, + sc->sc_chfifo_len * sizeof(struct desc_cryptop_pair)); + } + @@ -12436,7 +12436,7 @@ +#define TALITOS_ID_SEC_2_1 0x40 /* cross ref with IP block revision reg */ + +/* -+ * following num_channels, channel-fifo-depth, exec-unit-mask, and ++ * following num_channels, channel-fifo-depth, exec-unit-mask, and + * descriptor-types-mask are for forward-compatibility with openfirmware + * flat device trees + */ @@ -12464,11 +12464,11 @@ +#define TALITOS_CHFIFOLEN_SEC_2_1 24 +#define TALITOS_CHFIFOLEN_SEC_2_4 24 + -+/* ++/* + * exec-unit-mask : The bitmask representing what Execution Units (EUs) -+ * are available. EU information should be encoded following the SEC's ++ * are available. EU information should be encoded following the SEC's + * EU_SEL0 bitfield documentation, i.e. as follows: -+ * ++ * + * bit 31 = set if SEC permits no-EU selection (should be always set) + * bit 30 = set if SEC has the ARC4 EU (AFEU) + * bit 29 = set if SEC has the des/3des EU (DEU) @@ -12477,7 +12477,7 @@ + * bit 26 = set if SEC has the public key EU (PKEU) + * bit 25 = set if SEC has the aes EU (AESU) + * bit 24 = set if SEC has the Kasumi EU (KEU) -+ * ++ * + */ +#define TALITOS_HAS_EU_NONE (1<<0) +#define TALITOS_HAS_EU_AFEU (1<<1) @@ -12498,8 +12498,8 @@ + +/* + * descriptor-types-mask : The bitmask representing what descriptors -+ * are available. Descriptor type information should be encoded -+ * following the SEC's Descriptor Header Dword DESC_TYPE field ++ * are available. Descriptor type information should be encoded ++ * following the SEC's Descriptor Header Dword DESC_TYPE field + * documentation, i.e. as follows: + * + * bit 0 = set if SEC supports the aesu_ctr_nonsnoop desc. type @@ -12525,7 +12525,7 @@ +#define TALITOS_HAS_DESCTYPES_SEC_2_0 0x01010ebf +#define TALITOS_HAS_DESCTYPES_SEC_2_1 0x012b0ebf + -+/* ++/* + * a TALITOS_xxx_HI address points to the low data bits (32-63) of the register + */ + @@ -12564,7 +12564,7 @@ +#define TALITOS_CH_FF_HI 0x114c /* Fetch FIFO's FETCH_ADRS */ +#define TALITOS_CH_CDPR 0x1140 /* Crypto-Channel Pointer Status Reg */ +#define TALITOS_CH_CDPR_HI 0x1144 /* Crypto-Channel Pointer Status Reg */ -+#define TALITOS_CH_DESCBUF 0x1180 /* (thru 11bf) Crypto-Channel ++#define TALITOS_CH_DESCBUF 0x1180 /* (thru 11bf) Crypto-Channel + * Descriptor Buffer (debug) */ + +/* execution unit register offset addresses and bits */ @@ -12986,7 +12986,7 @@ +#endif + } + } -+ ++ + kfree(buf); + +bad_alloc: @@ -13963,7 +13963,7 @@ + IX_MBUF_MLEN(&q->ixp_q_mbuf) = IX_MBUF_PKT_LEN(&q->ixp_q_mbuf) = + ((IX_MBUF_MLEN(&q->ixp_q_mbuf) * 8) + 72 + 511) / 8; + tbuf = kmalloc(IX_MBUF_MLEN(&q->ixp_q_mbuf), SLAB_ATOMIC); -+ ++ + if (IX_MBUF_MDATA(&q->ixp_q_mbuf) == NULL) { + printk("ixp: kmalloc(%u, SLAB_ATOMIC) failed\n", + IX_MBUF_MLEN(&q->ixp_q_mbuf)); @@ -14530,7 +14530,7 @@ + &q->pkq_op, + ixp_kperform_cb, + &q->pkq_result); -+ ++ + if (status == IX_CRYPTO_ACC_STATUS_SUCCESS) { + dprintk("%s() - ixCryptoAccPkeEauPerform SUCCESS\n", __FUNCTION__); + return; /* callback will return here for callback */ @@ -14907,7 +14907,7 @@ + int hid = crid & ~(CRYPTOCAP_F_SOFTWARE | CRYPTOCAP_F_HARDWARE); + int typ = crid & (CRYPTOCAP_F_SOFTWARE | CRYPTOCAP_F_HARDWARE); + int caps = 0; -+ ++ + /* if the user hasn't selected a driver, then just call newsession */ + if (hid == 0 && typ != 0) + return 0; @@ -14919,7 +14919,7 @@ + dprintk("%s: hid=%x typ=%x not matched\n", __FUNCTION__, hid, typ); + return EINVAL; + } -+ ++ + /* the user didn't specify SW or HW, so the driver is ok */ + if (typ == 0) + return 0; @@ -15256,7 +15256,7 @@ + } while ((krp->krp_flags & CRYPTO_KF_DONE) == 0); + + dprintk("%s finished WAITING error=%d\n", __FUNCTION__, error); -+ ++ + kop->crk_crid = krp->krp_crid; /* device that did the work */ + if (krp->krp_status != 0) { + error = krp->krp_status; @@ -15330,7 +15330,7 @@ + } + return (0); +} -+ ++ +static struct csession * +cseadd(struct fcrypt *fcr, struct csession *cse) +{ @@ -16008,7 +16008,7 @@ + int mackeylen; /* mac key */ + caddr_t mackey; + -+ u_int32_t ses; /* returns: session # */ ++ u_int32_t ses; /* returns: session # */ +}; + +struct session2_op { @@ -16020,7 +16020,7 @@ + int mackeylen; /* mac key */ + caddr_t mackey; + -+ u_int32_t ses; /* returns: session # */ ++ u_int32_t ses; /* returns: session # */ + int crid; /* driver id + flags (rw) */ + int pad[4]; /* for future expansion */ +}; @@ -16310,7 +16310,7 @@ + * since it does no crypto at all. + * + * Written by David McCullough <david_mccullough@securecomputing.com> -+ * Copyright (C) 2006-2007 David McCullough ++ * Copyright (C) 2006-2007 David McCullough + * + * LICENSE TERMS + * @@ -17087,7 +17087,7 @@ + offset_in_page(uiop->uio_iov[sg_num].iov_base+skip)); + sg_len += len; + skip = 0; -+ } else ++ } else + skip -= uiop->uio_iov[sg_num].iov_len; + } + } else { @@ -17104,7 +17104,7 @@ + case SW_TYPE_BLKCIPHER: { + unsigned char iv[EALG_MAX_BLOCK_LEN]; + unsigned char *ivp = iv; -+ int ivsize = ++ int ivsize = + crypto_blkcipher_ivsize(crypto_blkcipher_cast(sw->sw_tfm)); + struct blkcipher_desc desc; + @@ -17205,7 +17205,7 @@ + sw->u.hmac.sw_klen); + crypto_hash_digest(&desc, sg, sg_len, result); +#endif /* #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) */ -+ ++ + } else { /* SW_TYPE_HASH */ + crypto_hash_digest(&desc, sg, sg_len, result); + } @@ -17314,7 +17314,7 @@ + + for (i = CRYPTO_ALGORITHM_MIN; i <= CRYPTO_ALGORITHM_MAX; ++i) + { -+ ++ + algo = crypto_details[i].alg_name; + if (!algo || !*algo) + { |