diff options
| author | Hakan Olsson <ho@cvs.openbsd.org> | 2001-08-09 19:42:06 +0000 |
|---|---|---|
| committer | Hakan Olsson <ho@cvs.openbsd.org> | 2001-08-09 19:42:06 +0000 |
| commit | 7d8a2e7ebed1af876ebeb527861bf6c4fe108ba3 (patch) | |
| tree | 42c05d13f042c4534ad797db1a147546142e1c13 /sys | |
| parent | 1bcc3f290d73e8cf7a87305ac522ddd1aa3cc4f5 (diff) | |
Use a startup hook for the rest of the chip initialization.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/ises.c | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/sys/dev/pci/ises.c b/sys/dev/pci/ises.c index 5b82ff3d69c..35ac6f69690 100644 --- a/sys/dev/pci/ises.c +++ b/sys/dev/pci/ises.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ises.c,v 1.13 2001/07/02 09:18:15 ho Exp $ */ +/* $OpenBSD: ises.c,v 1.14 2001/08/09 19:42:05 ho Exp $ */ /* * Copyright (c) 2000, 2001 Håkan Olsson (ho@crt.se) @@ -251,8 +251,8 @@ ises_attach(struct device *parent, struct device *self, void *aux) */ sc->sc_initstate = 0; - timeout_set(&sc->sc_timeout, ises_initstate, sc); - ises_initstate(sc); + startuphook_establish(ises_initstate, sc); + #ifdef ISESDEBUG ises_debug_init(sc); #endif @@ -296,6 +296,12 @@ ises_initstate(void *v) switch (sc->sc_initstate) { case 0: + /* Called by dostartuphooks(9). */ + timeout_set(&sc->sc_timeout, ises_initstate, sc); + + /* FALLTHROUGH */ + sc->sc_initstate++; + case 1: /* Power up the chip (clear powerdown bit) */ stat = READ_REG(sc, ISES_BO_STAT); if (stat & ISES_BO_STAT_POWERDOWN) { @@ -304,10 +310,20 @@ ises_initstate(void *v) /* Selftests will take 1 second. */ break; } +#if 0 + else { + /* Power down the chip for sane init, then rerun. */ + stat |= ISES_BO_STAT_POWERDOWN; + WRITE_REG(sc, ISES_BO_STAT, stat); + sc->sc_initstate--; /* Rerun state 1. */ + break; + } +#else /* FALLTHROUGH (chip is already powered up) */ sc->sc_initstate++; +#endif - case 1: + case 2: /* Perform a hardware reset */ stat = 0; @@ -324,7 +340,7 @@ ises_initstate(void *v) /* Again, selftests will take 1 second. */ break; - case 2: + case 3: /* Set AConf to zero, i.e 32-bits access to A-int. */ stat = READ_REG(sc, ISES_BO_STAT); stat &= ~ISES_BO_STAT_ACONF; @@ -350,7 +366,7 @@ ises_initstate(void *v) ticks = 1; break; - case 3: + case 4: /* After tamper bit has been set, powerdown chip. */ stat = READ_REG(sc, ISES_BO_STAT); stat |= ISES_BO_STAT_POWERDOWN; @@ -358,7 +374,7 @@ ises_initstate(void *v) /* Wait one second for power to dissipate. */ break; - case 4: + case 5: /* Clear tamper and powerdown bits. */ stat = READ_REG(sc, ISES_BO_STAT); stat &= ~(ISES_BO_STAT_TAMPER | ISES_BO_STAT_POWERDOWN); @@ -366,7 +382,7 @@ ises_initstate(void *v) /* Again, wait one second for selftests. */ break; - case 5: + case 6: /* * We'll need some space in the input queue (IQF) * and we need to be in the 'waiting for program @@ -395,7 +411,7 @@ ises_initstate(void *v) /* Wait 1s while chip resets and runs selftests */ break; - case 6: + case 7: /* Did the download succed? */ if (READ_REG(sc, ISES_A_STAT) & ISES_STAT_HW_DA) { ticks = 1; @@ -405,7 +421,7 @@ ises_initstate(void *v) /* We failed. */ goto fail; - case 7: + case 8: if (ises_assert_cmd_mode(sc) < 0) goto fail; @@ -460,16 +476,18 @@ ises_initstate(void *v) /* Register ourselves with crypto framework. */ #ifdef notyet - crypto_register(sc->sc_cid, CRYPTO_3DES_CBC, 0, 0, + p = crypto_register(sc->sc_cid, CRYPTO_3DES_CBC, 0, 0, ises_newsession, ises_freesession, ises_process); - crypto_register(sc->sc_cid, CRYPTO_DES_CBC, 0, 0, + p |= crypto_register(sc->sc_cid, CRYPTO_DES_CBC, 0, 0, NULL, NULL, NULL); - crypto_register(sc->sc_cid, CRYPTO_MD5_HMAC, 0, 0, + p |= crypto_register(sc->sc_cid, CRYPTO_MD5_HMAC, 0, 0, NULL, NULL, NULL); - crypto_register(sc->sc_cid, CRYPTO_SHA1_HMAC, 0, 0, + p |= crypto_register(sc->sc_cid, CRYPTO_SHA1_HMAC, 0, 0, NULL, NULL, NULL); - crypto_register(sc->sc_cid, CRYPTO_RIPEMD160_HMAC, 0, 0, + p |= crypto_register(sc->sc_cid, CRYPTO_RIPEMD160_HMAC, 0, 0, NULL, NULL, NULL); + if (p) + printf("%s: could not register all algorithms\n", dv); #endif return; |