Date: Thu, 27 Apr 2006 01:27:22 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 96178 for review Message-ID: <200604270127.k3R1RMbA095467@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=96178 Change 96178 by marcel@marcel_nfs on 2006/04/27 01:27:20 Setup the Winbond W83877TFs on Syba Techs Multi-I/O card. Affected files ... .. //depot/projects/uart/dev/puc/pucdata.c#31 edit Differences ... ==== //depot/projects/uart/dev/puc/pucdata.c#31 (text+ko) ==== @@ -820,23 +820,67 @@ puc_config_syba(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port, intptr_t *res) { + static int base[] = { 0x251, 0x3f0, 0 }; + const struct puc_cfg *cfg = sc->sc_cfg; + struct puc_bar *bar; + int efir, idx, ofs; + uint8_t v; + switch (cmd) { + case PUC_CFG_SETUP: + bar = puc_get_bar(sc, cfg->rid); + if (bar == NULL) + return (ENXIO); + + /* configure both W83877TFs */ + bus_write_1(bar->b_res, 0x250, 0x89); + bus_write_1(bar->b_res, 0x3f0, 0x87); + bus_write_1(bar->b_res, 0x3f0, 0x87); + idx = 0; + while (base[idx] != 0) { + efir = base[idx]; + bus_write_1(bar->b_res, efir, 0x09); + v = bus_read_1(bar->b_res, efir + 1); + if ((v & 0x0f) != 0x0c) + return (ENXIO); + bus_write_1(bar->b_res, efir, 0x16); + v = bus_read_1(bar->b_res, efir + 1); + bus_write_1(bar->b_res, efir, 0x16); + bus_write_1(bar->b_res, efir + 1, v | 0x04); + bus_write_1(bar->b_res, efir, 0x16); + bus_write_1(bar->b_res, efir + 1, v & ~0x04); + ofs = base[idx] & 0x300; + bus_write_1(bar->b_res, efir, 0x23); + bus_write_1(bar->b_res, efir + 1, (ofs + 0x78) >> 2); + bus_write_1(bar->b_res, efir, 0x24); + bus_write_1(bar->b_res, efir + 1, (ofs + 0xf8) >> 2); + bus_write_1(bar->b_res, efir, 0x25); + bus_write_1(bar->b_res, efir + 1, (ofs + 0xe8) >> 2); + bus_write_1(bar->b_res, efir, 0x17); + bus_write_1(bar->b_res, efir + 1, 0x03); + bus_write_1(bar->b_res, efir, 0x28); + bus_write_1(bar->b_res, efir + 1, 0x43); + idx++; + } + bus_write_1(bar->b_res, 0x250, 0xaa); + bus_write_1(bar->b_res, 0x3f0, 0xaa); + return (0); case PUC_CFG_GET_OFS: switch (port) { case 0: - *res = 0x3f8; + *res = 0x2f8; return (0); case 1: - *res = 0x2f8; + *res = 0x2e8; return (0); case 2: - *res = 0x3e8; + *res = 0x3f8; return (0); case 3: - *res = 0x2e8; + *res = 0x3e8; return (0); case 4: - *res = 0; + *res = 0x278; return (0); } break;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200604270127.k3R1RMbA095467>