Date: Thu, 5 Feb 2009 18:51:14 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188167 - head/sys/dev/exca Message-ID: <200902051851.n15IpEqD034995@svn.freebsd.org>
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Author: imp Date: Thu Feb 5 18:51:14 2009 New Revision: 188167 URL: http://svn.freebsd.org/changeset/base/188167 Log: Add some additional debugging for the memory code. Modified: head/sys/dev/exca/exca.c Modified: head/sys/dev/exca/exca.c ============================================================================== --- head/sys/dev/exca/exca.c Thu Feb 5 18:46:01 2009 (r188166) +++ head/sys/dev/exca/exca.c Thu Feb 5 18:51:14 2009 (r188167) @@ -209,12 +209,9 @@ exca_do_mem_map(struct exca_softc *sc, i exca_putb(sc, map->cardmem_msb, ((offset >> 8) & EXCA_CARDMEM_ADDRX_MSB_ADDR_MASK) | attrmem); -#ifdef EXCA_DEBUG - if (mem->kind & PCCARD_MEM_ATTR) - printf("attribtue memory\n"); - else - printf("common memory\n"); -#endif + DPRINTF("%s %d-bit memory", + mem->kind & PCCARD_MEM_ATTR ? "attrubute" : "common", + mem->kind & PCCARD_MEM_16BIT ? 16 : 8); exca_setb(sc, EXCA_ADDRWIN_ENABLE, map->memenable | EXCA_ADDRWIN_ENABLE_MEMCS16); @@ -229,11 +226,11 @@ exca_do_mem_map(struct exca_softc *sc, i r5 = exca_getb(sc, map->cardmem_msb); r6 = exca_getb(sc, map->cardmem_lsb); r7 = exca_getb(sc, map->sysmem_win); - printf("exca_do_mem_map win %d: %02x%02x %02x%02x " - "%02x%02x %02x (%08x+%06x.%06x*%06x)\n", + printf("exca_do_mem_map win %d: %#02x%#02x %#02x%#02x " + "%#02x%#02x %#02x (%#08x+%#06x.%#06x*%#06x) flags %#x\n", win, r1, r2, r3, r4, r5, r6, r7, mem->addr, mem->size, mem->realsize, - mem->cardaddr); + mem->cardaddr, mem->kind); } #endif } @@ -259,10 +256,18 @@ exca_mem_map(struct exca_softc *sc, int } if (win >= EXCA_MEM_WINS) return (ENOSPC); - if (((rman_get_start(res) >> EXCA_MEMREG_WIN_SHIFT) & 0xff) != 0 && - (sc->flags & EXCA_HAS_MEMREG_WIN) == 0) { - device_printf(sc->dev, "Does not support mapping above 24M."); - return (EINVAL); + if (sc->flags & EXCA_HAS_MEMREG_WIN) { + if (rman_get_start(res) >> (EXCA_MEMREG_WIN_SHIFT + 8) != 0) { + device_printf(sc->dev, + "Does not support mapping above 4GB."); + return (EINVAL); + } + } else { + if (rman_get_start(res) >> EXCA_MEMREG_WIN_SHIFT != 0) { + device_printf(sc->dev, + "Does not support mapping above 16M."); + return (EINVAL); + } } sc->mem[win].cardaddr = 0;
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