From patchwork Thu Sep 28 18:06:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avri Altman X-Patchwork-Id: 13403413 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD288CE7AFC for ; Thu, 28 Sep 2023 18:08:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231451AbjI1SIw (ORCPT ); Thu, 28 Sep 2023 14:08:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231158AbjI1SIv (ORCPT ); Thu, 28 Sep 2023 14:08:51 -0400 Received: from esa3.hgst.iphmx.com (esa3.hgst.iphmx.com [216.71.153.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C03E019F for ; Thu, 28 Sep 2023 11:08:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1695924527; x=1727460527; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Zs3XBOSyrzyHxYL4YE8uHOGZVC68kXutC3jeqKq/a70=; b=UoaQf5aNmcV3z/133632xrMIZaMZ3oKqp2pQBYaumCUKARB+vrkTMB/6 tQ7lHQHwDs1aL9SZLGTFji1XRJyeMhqG0yOlk6WuQ1uvaVR13qonqDhi3 Ea6BhAJ9ctpiLDLiHNKER3qHBcODpxF1E6IqbjpwAYEBZZ12Yexri/HPP M4cnFAgedb1Hhkhvt9aoosUR4E2VvRVoCoE8Hg7V46ZlYU5fBruexZ6YR l+wW6CbEeMDSYnZCjYw+RhKExxlLA/zU2ZYllKsfMPRX1bHGIlKk4ggjt Ouu3tpoGzYzfZPbf/JkHY2VOxRpxkwx3z4T3r1C76s/CmkUNxelarcnID g==; X-CSE-ConnectionGUID: siWRNCW2Q1iNbUjmlMY9OA== X-CSE-MsgGUID: DQiJOzC3QYui2BHdl6PErw== X-IronPort-AV: E=Sophos;i="6.03,184,1694707200"; d="scan'208";a="249714713" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 29 Sep 2023 02:08:47 +0800 IronPort-SDR: hllBIL4mH3o4RoZNU3m9cfW0eXmKX4ACzyikNLpcNLneYium89o+eOkdr3xo166pqooLgzmEJW 1U8+GQ6O+ac6Okw/FIrDEtIIMDB3Gg85Qnwi6Kc4PtfWC7+ej/BQC2rL8TtlXGI1Ks4Z7xiAis A4Qjw6c1EoxEEzbTaQKydV3w2t5JUaWRNphBzqFiWb2Fqkt0td+NUZ628vWMgNGSxlVaOt7pyR maR/M2Umnrzar1KnNNMrKgRhrKc0sXfsY6OlDm6YF4+X8a3cCYCV6YGDKXZh/AUmlToD9lHyRU 5Dk= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 28 Sep 2023 10:21:12 -0700 IronPort-SDR: +wxbPxadbSl3Qrsqa5nprecOwQo+daL7qSl7CjoC72jYHAbWm9dV5pdShu5Tpk/ks8GcS27x+f Kj69k7gSLgJzwBrKHz9bqtRDbKkk5IixbBTxbvemHiE2v/J4c3rU8/WMxUJhBL8SVz6kG6464K tAST/jk2MHRbtL6mJBQwVt8YuQtfQ4s5bwsrm5o1RLwurtfJ5jNnldhKZuGwfHqvRl1JqluI0/ l9KQGeb5PZY03Rgj8Q96N3FE/k1d+TGMMZ8K3QXxTfSeOei4yWWHMH1psUE2gjsi4DDYVTk4Uc PyU= WDCIronportException: Internal Received: from avri-office.ad.shared (HELO avri-office.sdcorp.global.sandisk.com) ([10.45.31.142]) by uls-op-cesaip02.wdc.com with ESMTP; 28 Sep 2023 11:08:46 -0700 From: Avri Altman To: Ulf Hansson , linux-mmc@vger.kernel.org Cc: Avri Altman Subject: [PATCH v3 3/4] mmc-utils: lsmmc: Disintegrade print_mmc_csd Date: Thu, 28 Sep 2023 21:06:57 +0300 Message-Id: <20230928180658.1795491-4-avri.altman@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230928180658.1795491-1-avri.altman@wdc.com> References: <20230928180658.1795491-1-avri.altman@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Make it more readable and manageable. No functional change. Signed-off-by: Avri Altman --- lsmmc.c | 1322 +++++++++++++++++++++++++++---------------------------- 1 file changed, 653 insertions(+), 669 deletions(-) diff --git a/lsmmc.c b/lsmmc.c index e9b0762..c984d9a 100644 --- a/lsmmc.c +++ b/lsmmc.c @@ -1225,502 +1225,677 @@ void print_sd_csd(struct config *config, char *csd) } } -void print_mmc_csd(struct config *config, char *csd) +static void print_mmc_csd_structure(unsigned int csd_structure) { - unsigned int csd_structure; - unsigned int spec_vers; - unsigned int taac_timevalue; - unsigned int taac_timeunit; - unsigned int nsac; - unsigned int tran_speed_timevalue; - unsigned int tran_speed_transferrateunit; - unsigned int ccc; - unsigned int read_bl_len; - unsigned int read_bl_partial; - unsigned int write_blk_misalign; - unsigned int read_blk_misalign; - unsigned int dsr_imp; - unsigned int c_size; - unsigned int vdd_r_curr_min; - unsigned int vdd_r_curr_max; - unsigned int vdd_w_curr_min; - unsigned int vdd_w_curr_max; - unsigned int c_size_mult; - unsigned int erase_grp_size; - unsigned int erase_grp_mult; - unsigned int wp_grp_size; - unsigned int wp_grp_enable; - unsigned int default_ecc; - unsigned int r2w_factor; - unsigned int write_bl_len; - unsigned int write_bl_partial; - unsigned int content_prot_app; - unsigned int file_format_grp; - unsigned int copy; - unsigned int perm_write_protect; - unsigned int tmp_write_protect; - unsigned int file_format; - unsigned int ecc; - unsigned int crc; - unsigned int taac; - unsigned int tran_speed; + printf("\tCSD_STRUCTURE: 0x%01x (", csd_structure); + switch (csd_structure) { + case 0x0: + printf("v1.0)\n"); + break; + case 0x1: + printf("v1.1)\n"); + break; + case 0x2: + printf("v1.2)\n"); + break; + case 0x3: + printf("version in ext_csd)\n"); + break; + } +} - parse_bin(csd, "2u4u2r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u" - "5u5u5u1u2u3u4u1u4r1u1u1u1u1u2u2u7u1r", - &csd_structure, &spec_vers, &taac_timevalue, - &taac_timeunit, &nsac, &tran_speed_timevalue, - &tran_speed_transferrateunit, &ccc, &read_bl_len, - &read_bl_partial, &write_blk_misalign, - &read_blk_misalign, &dsr_imp, &c_size, - &vdd_r_curr_min, &vdd_r_curr_max, - &vdd_w_curr_min, &vdd_w_curr_max, &c_size_mult, - &erase_grp_size, &erase_grp_mult, &wp_grp_size, - &wp_grp_enable, &default_ecc, &r2w_factor, - &write_bl_len, &write_bl_partial, &content_prot_app, - &file_format_grp, ©, &perm_write_protect, - &tmp_write_protect, &file_format, &ecc, &crc); +static void print_mmc_csd_spec_ver(unsigned int spec_vers) +{ + printf("\tSPEC_VERS: 0x%01x (", spec_vers); + switch (spec_vers) { + case 0x0: + printf("v1.0-v1.2)\n"); + break; + case 0x1: + printf("v1.4)\n"); + break; + case 0x2: + printf("v2.0-v2.2)\n"); + break; + case 0x3: + printf("v3.1-v3.31)\n"); + break; + case 0x4: + printf("v4.0-v4.3)\n"); + break; + default: + printf("reserved)\n"); + break; + } +} - taac = taac_timevalue << 3 | taac_timeunit; - tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit; +static void +print_mmc_csd_taac(unsigned int taac_timevalue, unsigned int taac_timeunit) +{ + float value; + unsigned int taac = taac_timevalue << 3 | taac_timeunit; - if (config->verbose) { - float value; - int mult; - int blocknr; - int block_len; - unsigned long long blocks = 0; - int block_size = 0; - unsigned long long memory_capacity; + printf("\tTAAC: 0x%02x (", taac); + switch (taac_timevalue) { + case 0x0: + value = 0.0f; + break; + case 0x1: + value = 1.0f; + break; + case 0x2: + value = 1.2f; + break; + case 0x3: + value = 1.3f; + break; + case 0x4: + value = 1.5f; + break; + case 0x5: + value = 2.0f; + break; + case 0x6: + value = 2.5f; + break; + case 0x7: + value = 3.0f; + break; + case 0x8: + value = 3.5f; + break; + case 0x9: + value = 4.0f; + break; + case 0xa: + value = 4.5f; + break; + case 0xb: + value = 5.0f; + break; + case 0xc: + value = 5.5f; + break; + case 0xd: + value = 6.0f; + break; + case 0xe: + value = 7.0f; + break; + case 0xf: + value = 8.0f; + break; + default: + value = 0.0f; + break; + } - printf("======MMC/CSD======\n"); + switch (taac_timeunit) { + case 0x0: + printf("%.2fns)\n", value * 1.0f); + break; + case 0x1: + printf("%.2fns)\n", value * 10.0f); + break; + case 0x2: + printf("%.2fns)\n", value * 100.0f); + break; + case 0x3: + printf("%.2fus)\n", value * 1.0f); + break; + case 0x4: + printf("%.2fus)\n", value * 10.0f); + break; + case 0x5: + printf("%.2fus)\n", value * 100.0f); + break; + case 0x6: + printf("%.2fms)\n", value * 1.0f); + break; + case 0x7: + printf("%.2fms)\n", value * 10.0f); + break; + } +} - printf("\tCSD_STRUCTURE: 0x%01x (", csd_structure); - switch (csd_structure) { - case 0x0: - printf("v1.0)\n"); - break; - case 0x1: - printf("v1.1)\n"); - break; - case 0x2: - printf("v1.2)\n"); - break; - case 0x3: - printf("version in ext_csd)\n"); - break; - } +static void print_mmc_csd_nsac(unsigned int nsac, unsigned int tran_speed_timevalue, + unsigned int tran_speed_transferrateunit) +{ + float value; + unsigned int tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit; + + printf("\tNSAC: %u clocks\n", nsac); + printf("\tTRAN_SPEED: 0x%02x (", tran_speed); + switch (tran_speed_timevalue) { + case 0x0: + value = 0.0f; + break; + case 0x1: + value = 1.0f; + break; + case 0x2: + value = 1.2f; + break; + case 0x3: + value = 1.3f; + break; + case 0x4: + value = 1.5f; + break; + case 0x5: + value = 2.0f; + break; + case 0x6: + value = 2.6f; + break; + case 0x7: + value = 3.0f; + break; + case 0x8: + value = 3.5f; + break; + case 0x9: + value = 4.0f; + break; + case 0xa: + value = 4.5f; + break; + case 0xb: + value = 5.2f; + break; + case 0xc: + value = 5.5f; + break; + case 0xd: + value = 6.0f; + break; + case 0xe: + value = 7.0f; + break; + case 0xf: + value = 8.0f; + break; + default: + value = 0.0f; + break; + } - printf("\tSPEC_VERS: 0x%01x (", spec_vers); - switch (spec_vers) { - case 0x0: - printf("v1.0-v1.2)\n"); - break; - case 0x1: - printf("v1.4)\n"); - break; - case 0x2: - printf("v2.0-v2.2)\n"); - break; - case 0x3: - printf("v3.1-v3.31)\n"); - break; - case 0x4: - printf("v4.0-v4.3)\n"); - break; - default: - printf("reserved)\n"); - break; - } + switch (tran_speed_transferrateunit) { + case 0x0: + printf("%.2fKHz/s)\n", value * 100.0f); + break; + case 0x1: + printf("%.2fMHz/s)\n", value * 1.0f); + break; + case 0x2: + printf("%.2fMHz/s)\n", value * 10.0f); + break; + case 0x3: + printf("%.2fMHz/s)\n", value * 100.0f); + break; + default: + printf("reserved)\n"); + break; + } +} - printf("\tTAAC: 0x%02x (", taac); - switch (taac_timevalue) { - case 0x0: - value = 0.0f; - break; - case 0x1: - value = 1.0f; - break; - case 0x2: - value = 1.2f; - break; - case 0x3: - value = 1.3f; - break; - case 0x4: - value = 1.5f; - break; - case 0x5: - value = 2.0f; - break; - case 0x6: - value = 2.5f; - break; - case 0x7: - value = 3.0f; - break; - case 0x8: - value = 3.5f; - break; - case 0x9: - value = 4.0f; - break; - case 0xa: - value = 4.5f; - break; - case 0xb: - value = 5.0f; - break; - case 0xc: - value = 5.5f; - break; - case 0xd: - value = 6.0f; - break; - case 0xe: - value = 7.0f; - break; - case 0xf: - value = 8.0f; - break; - default: - value = 0.0f; - break; - } +static void print_mmc_csd_ccc(unsigned int ccc) +{ + printf("\tCCC: 0x%03x (class: ", ccc); + if (ccc & 0x800) + printf("11, "); + if (ccc & 0x400) + printf("10, "); + if (ccc & 0x200) + printf("9, "); + if (ccc & 0x100) + printf("8, "); + if (ccc & 0x080) + printf("7, "); + if (ccc & 0x040) + printf("6, "); + if (ccc & 0x020) + printf("5, "); + if (ccc & 0x010) + printf("4, "); + if (ccc & 0x008) + printf("3, "); + if (ccc & 0x004) + printf("2, "); + if (ccc & 0x002) + printf("1, "); + if (ccc & 0x001) + printf("0, "); + printf(" )\n"); +} - switch (taac_timeunit) { - case 0x0: - printf("%.2fns)\n", value * 1.0f); - break; - case 0x1: - printf("%.2fns)\n", value * 10.0f); - break; - case 0x2: - printf("%.2fns)\n", value * 100.0f); - break; - case 0x3: - printf("%.2fus)\n", value * 1.0f); - break; - case 0x4: - printf("%.2fus)\n", value * 10.0f); - break; - case 0x5: - printf("%.2fus)\n", value * 100.0f); - break; - case 0x6: - printf("%.2fms)\n", value * 1.0f); - break; - case 0x7: - printf("%.2fms)\n", value * 10.0f); - break; - } +static void print_mmc_csd_read_bl_len(unsigned int read_bl_len) +{ + printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len); + switch (read_bl_len) { + case 0x0: + printf("1 byte)\n"); + break; + case 0x1: + printf("2 byte)\n"); + break; + case 0x2: + printf("4 byte)\n"); + break; + case 0x3: + printf("8 byte)\n"); + break; + case 0x4: + printf("16 byte)\n"); + break; + case 0x5: + printf("32 byte)\n"); + break; + case 0x6: + printf("64 byte)\n"); + break; + case 0x7: + printf("128 byte)\n"); + break; + case 0x8: + printf("256 byte)\n"); + break; + case 0x9: + printf("512 bytes)\n"); + break; + case 0xa: + printf("1024 bytes)\n"); + break; + case 0xb: + printf("2048 bytes)\n"); + break; + case 0xc: + printf("4096 bytes)\n"); + break; + case 0xd: + printf("8192 bytes)\n"); + break; + case 0xe: + printf("16K bytes)\n"); + break; + default: + printf("reserved bytes)\n"); + break; + } +} - printf("\tNSAC: %u clocks\n", nsac); - printf("\tTRAN_SPEED: 0x%02x (", tran_speed); - switch (tran_speed_timevalue) { - case 0x0: - value = 0.0f; - break; - case 0x1: - value = 1.0f; - break; - case 0x2: - value = 1.2f; - break; - case 0x3: - value = 1.3f; - break; - case 0x4: - value = 1.5f; - break; - case 0x5: - value = 2.0f; - break; - case 0x6: - value = 2.6f; - break; - case 0x7: - value = 3.0f; - break; - case 0x8: - value = 3.5f; - break; - case 0x9: - value = 4.0f; - break; - case 0xa: - value = 4.5f; - break; - case 0xb: - value = 5.2f; - break; - case 0xc: - value = 5.5f; - break; - case 0xd: - value = 6.0f; - break; - case 0xe: - value = 7.0f; - break; - case 0xf: - value = 8.0f; - break; - default: - value = 0.0f; - break; - } +static void print_mmc_csd_read_bl_partial(unsigned int read_bl_partial) +{ + printf("\tREAD_BL_PARTIAL: 0x%01x (", read_bl_partial); + switch (read_bl_partial) { + case 0x0: + printf("only 512 byte and READ_BL_LEN block size)\n"); + break; + case 0x1: + printf("less than READ_BL_LEN block size can be used)\n"); + break; + } +} - switch (tran_speed_transferrateunit) { - case 0x0: - printf("%.2fKHz/s)\n", value * 100.0f); - break; - case 0x1: - printf("%.2fMHz/s)\n", value * 1.0f); - break; - case 0x2: - printf("%.2fMHz/s)\n", value * 10.0f); - break; - case 0x3: - printf("%.2fMHz/s)\n", value * 100.0f); - break; - default: - printf("reserved)\n"); - break; - } +static void print_mmc_csd_write_blk_misalign(unsigned int write_blk_misalign) +{ + printf("\tWRITE_BLK_MISALIGN: 0x%01x (", write_blk_misalign); + switch (write_blk_misalign) { + case 0x0: + printf("writes across block boundaries are invalid)\n"); + break; + case 0x1: + printf("writes across block boundaries are allowed)\n"); + break; + } +} - printf("\tCCC: 0x%03x (class: ", ccc); - if (ccc & 0x800) - printf("11, "); - if (ccc & 0x400) - printf("10, "); - if (ccc & 0x200) - printf("9, "); - if (ccc & 0x100) - printf("8, "); - if (ccc & 0x080) - printf("7, "); - if (ccc & 0x040) - printf("6, "); - if (ccc & 0x020) - printf("5, "); - if (ccc & 0x010) - printf("4, "); - if (ccc & 0x008) - printf("3, "); - if (ccc & 0x004) - printf("2, "); - if (ccc & 0x002) - printf("1, "); - if (ccc & 0x001) - printf("0, "); - printf(" )\n"); +static void print_mmc_csd_read_blk_misalign(unsigned int read_blk_misalign) +{ + printf("\tREAD_BLK_MISALIGN: 0x%01x (", read_blk_misalign); + switch (read_blk_misalign) { + case 0x0: + printf("reads across block boundaries are invalid)\n"); + break; + case 0x1: + printf("reads across block boundaries are allowed)\n"); + break; + } +} - printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len); - switch (read_bl_len) { - case 0x0: - printf("1 byte)\n"); - break; - case 0x1: - printf("2 byte)\n"); - break; - case 0x2: - printf("4 byte)\n"); - break; - case 0x3: - printf("8 byte)\n"); - break; - case 0x4: - printf("16 byte)\n"); - break; - case 0x5: - printf("32 byte)\n"); - break; - case 0x6: - printf("64 byte)\n"); - break; - case 0x7: - printf("128 byte)\n"); - break; - case 0x8: - printf("256 byte)\n"); - break; - case 0x9: - printf("512 bytes)\n"); - break; - case 0xa: - printf("1024 bytes)\n"); - break; - case 0xb: - printf("2048 bytes)\n"); - break; - case 0xc: - printf("4096 bytes)\n"); - break; - case 0xd: - printf("8192 bytes)\n"); - break; - case 0xe: - printf("16K bytes)\n"); - break; - default: - printf("reserved bytes)\n"); - break; - } +static void print_mmc_csd_dsr_imp(unsigned int dsr_imp) +{ + printf("\tDSR_IMP: 0x%01x (", dsr_imp); + switch (dsr_imp) { + case 0x0: + printf("configurable driver stage not available)\n"); + break; + case 0x1: + printf("configurable driver state available)\n"); + break; + } +} - printf("\tREAD_BL_PARTIAL: 0x%01x (", read_bl_partial); - switch (read_bl_partial) { - case 0x0: - printf("only 512 byte and READ_BL_LEN block size)\n"); - break; - case 0x1: - printf("less than READ_BL_LEN block size can be used)\n"); - break; - } +static void print_mmc_csd_vdd(unsigned int vdd_r_curr_min, unsigned int vdd_r_curr_max, + unsigned int vdd_w_curr_min, unsigned int vdd_w_curr_max) +{ + printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min); + switch (vdd_r_curr_min) { + case 0x0: + printf("0.5mA)\n"); + break; + case 0x1: + printf("1mA)\n"); + break; + case 0x2: + printf("5mA)\n"); + break; + case 0x3: + printf("10mA)\n"); + break; + case 0x4: + printf("25mA)\n"); + break; + case 0x5: + printf("35mA)\n"); + break; + case 0x6: + printf("60mA)\n"); + break; + case 0x7: + printf("100mA)\n"); + break; + } - printf("\tWRITE_BLK_MISALIGN: 0x%01x (", write_blk_misalign); - switch (write_blk_misalign) { - case 0x0: - printf("writes across block boundaries are invalid)\n"); - break; - case 0x1: - printf("writes across block boundaries are allowed)\n"); - break; - } + printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max); + switch (vdd_r_curr_max) { + case 0x0: + printf("1mA)\n"); + break; + case 0x1: + printf("5mA)\n"); + break; + case 0x2: + printf("10mA)\n"); + break; + case 0x3: + printf("25mA)\n"); + break; + case 0x4: + printf("35mA)\n"); + break; + case 0x5: + printf("45mA)\n"); + break; + case 0x6: + printf("80mA)\n"); + break; + case 0x7: + printf("200mA)\n"); + break; + } - printf("\tREAD_BLK_MISALIGN: 0x%01x (", read_blk_misalign); - switch (read_blk_misalign) { - case 0x0: - printf("reads across block boundaries are invalid)\n"); - break; - case 0x1: - printf("reads across block boundaries are allowed)\n"); - break; - } + printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min); + switch (vdd_w_curr_min) { + case 0x0: + printf("0.5mA)\n"); + break; + case 0x1: + printf("1mA)\n"); + break; + case 0x2: + printf("5mA)\n"); + break; + case 0x3: + printf("10mA)\n"); + break; + case 0x4: + printf("25mA)\n"); + break; + case 0x5: + printf("35mA)\n"); + break; + case 0x6: + printf("60mA)\n"); + break; + case 0x7: + printf("100mA)\n"); + break; + } - printf("\tDSR_IMP: 0x%01x (", dsr_imp); - switch (dsr_imp) { - case 0x0: - printf("configurable driver stage not available)\n"); - break; - case 0x1: - printf("configurable driver state available)\n"); - break; - } + printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max); + switch (vdd_w_curr_max) { + case 0x0: + printf("1mA)\n"); + break; + case 0x1: + printf("5mA)\n"); + break; + case 0x2: + printf("10mA)\n"); + break; + case 0x3: + printf("25mA)\n"); + break; + case 0x4: + printf("35mA)\n"); + break; + case 0x5: + printf("45mA)\n"); + break; + case 0x6: + printf("80mA)\n"); + break; + case 0x7: + printf("200mA)\n"); + break; + } +} + +static void print_mmc_csd_default_ecc(unsigned int default_ecc) +{ + printf("\tDEFAULT_ECC: 0x%01x (", default_ecc); + switch (default_ecc) { + case 0: + printf("none)\n"); + break; + case 1: + printf("BCH)\n"); + break; + default: + printf("reserved)\n"); + break; + } +} + +static void print_mmc_csd_write_bl_len(unsigned int write_bl_len) +{ + printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len); + switch (write_bl_len) { + case 0x0: + printf("1 byte)\n"); + break; + case 0x1: + printf("2 byte)\n"); + break; + case 0x2: + printf("4 byte)\n"); + break; + case 0x3: + printf("8 byte)\n"); + break; + case 0x4: + printf("16 byte)\n"); + break; + case 0x5: + printf("32 byte)\n"); + break; + case 0x6: + printf("64 byte)\n"); + break; + case 0x7: + printf("128 byte)\n"); + break; + case 0x8: + printf("256 byte)\n"); + break; + case 0x9: + printf("512 bytes)\n"); + break; + case 0xa: + printf("1024 bytes)\n"); + break; + case 0xb: + printf("2048 bytes)\n"); + break; + case 0xc: + printf("4096 bytes)\n"); + break; + case 0xd: + printf("8192 bytes)\n"); + break; + case 0xe: + printf("16K bytes)\n"); + break; + default: + printf("reserved bytes)\n"); + break; + } +} + +static void print_mmc_csd_write_bl_partial(unsigned int write_bl_partial) +{ + printf("\tWRITE_BL_PARTIAL: 0x%01x (", write_bl_partial); + switch (write_bl_partial) { + case 0x0: + printf("only 512 byte and WRITE_BL_LEN block size)\n"); + break; + case 0x1: + printf("less than WRITE_BL_LEN block size can be used)\n"); + break; + } +} - printf("\tC_SIZE: 0x%03x\n", c_size); - printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min); - switch (vdd_r_curr_min) { - case 0x0: - printf("0.5mA)\n"); - break; - case 0x1: - printf("1mA)\n"); - break; - case 0x2: - printf("5mA)\n"); - break; - case 0x3: - printf("10mA)\n"); - break; - case 0x4: - printf("25mA)\n"); - break; - case 0x5: - printf("35mA)\n"); - break; - case 0x6: - printf("60mA)\n"); - break; - case 0x7: - printf("100mA)\n"); - break; - } +static void print_mmc_csd_file_format(unsigned int file_format, unsigned int file_format_grp) +{ + printf("\tFILE_FORMAT: 0x%01x (", file_format); + if (file_format != 0) + printf("Warn: Invalid FILE_FORMAT\n"); - printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max); - switch (vdd_r_curr_max) { - case 0x0: - printf("1mA)\n"); - break; - case 0x1: - printf("5mA)\n"); - break; - case 0x2: - printf("10mA)\n"); - break; - case 0x3: - printf("25mA)\n"); - break; - case 0x4: - printf("35mA)\n"); + if (file_format_grp == 1) { + printf("reserved)\n"); + } else { + switch (file_format) { + case 0: + printf("partition table)\n"); break; - case 0x5: - printf("45mA)\n"); + case 1: + printf("no partition table)\n"); break; - case 0x6: - printf("80mA)\n"); + case 2: + printf("Universal File Format)\n"); break; - case 0x7: - printf("200mA)\n"); + case 3: + printf("Others/unknown)\n"); break; } + } +} - printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min); - switch (vdd_w_curr_min) { - case 0x0: - printf("0.5mA)\n"); - break; - case 0x1: - printf("1mA)\n"); - break; - case 0x2: - printf("5mA)\n"); - break; - case 0x3: - printf("10mA)\n"); - break; - case 0x4: - printf("25mA)\n"); - break; - case 0x5: - printf("35mA)\n"); - break; - case 0x6: - printf("60mA)\n"); - break; - case 0x7: - printf("100mA)\n"); - break; - } +static void print_mmc_csd_ecc(unsigned int ecc) +{ + printf("\tECC: 0x%01x (", ecc); + switch (ecc) { + case 0: + printf("none)\n"); + break; + case 1: + printf("BCH(542,512))\n"); + break; + default: + printf("reserved)\n"); + break; + } +} - printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max); - switch (vdd_w_curr_max) { - case 0x0: - printf("1mA)\n"); - break; - case 0x1: - printf("5mA)\n"); - break; - case 0x2: - printf("10mA)\n"); - break; - case 0x3: - printf("25mA)\n"); - break; - case 0x4: - printf("35mA)\n"); - break; - case 0x5: - printf("45mA)\n"); - break; - case 0x6: - printf("80mA)\n"); - break; - case 0x7: - printf("200mA)\n"); - break; - } +static void print_mmc_csd_capacity(unsigned int c_size, unsigned int c_size_mult, + unsigned int read_bl_len) +{ + int mult = 1 << (c_size_mult + 2); + unsigned long long blocknr = (c_size + 1) * mult; + int block_len = 1 << read_bl_len; + unsigned long long memory_capacity; + + printf("\tC_SIZE: 0x%03x\n", c_size); + printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult); + + memory_capacity = blocknr * block_len; + + printf("\tCAPACITY: "); + if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0) + printf("%.2fGbyte", memory_capacity / (1024.0 * 1024.0 * 1024.0)); + else if (memory_capacity / (1024ull * 1024ull) > 0) + printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0)); + else if (memory_capacity / (1024ull) > 0) + printf("%.2fKbyte", memory_capacity / (1024.0)); + else + printf("%.2fbyte", memory_capacity * 1.0); + + printf(" (%llu bytes, %llu sectors, %d bytes each)\n", memory_capacity, blocknr, block_len); +} + +static void print_mmc_csd(struct config *config, char *csd) +{ + unsigned int csd_structure, spec_vers, taac_timevalue, taac_timeunit, nsac; + unsigned int tran_speed_timevalue, tran_speed_transferrateunit, ccc, read_bl_len; + unsigned int read_bl_partial, write_blk_misalign, read_blk_misalign, dsr_imp; + unsigned int c_size, vdd_r_curr_min, vdd_r_curr_max, vdd_w_curr_min, vdd_w_curr_max; + unsigned int c_size_mult, erase_grp_size, erase_grp_mult, wp_grp_size, wp_grp_enable; + unsigned int default_ecc, r2w_factor, write_bl_len, write_bl_partial, content_prot_app; + unsigned int file_format_grp, copy, perm_write_protect, tmp_write_protect, file_format; + unsigned int ecc, crc; + + parse_bin(csd, "2u4u2r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u" + "5u5u5u1u2u3u4u1u4r1u1u1u1u1u2u2u7u1r", + &csd_structure, &spec_vers, &taac_timevalue, + &taac_timeunit, &nsac, &tran_speed_timevalue, + &tran_speed_transferrateunit, &ccc, &read_bl_len, + &read_bl_partial, &write_blk_misalign, + &read_blk_misalign, &dsr_imp, &c_size, + &vdd_r_curr_min, &vdd_r_curr_max, + &vdd_w_curr_min, &vdd_w_curr_max, &c_size_mult, + &erase_grp_size, &erase_grp_mult, &wp_grp_size, + &wp_grp_enable, &default_ecc, &r2w_factor, + &write_bl_len, &write_bl_partial, &content_prot_app, + &file_format_grp, ©, &perm_write_protect, + &tmp_write_protect, &file_format, &ecc, &crc); + + if (config->verbose) { + + printf("======MMC/CSD======\n"); + + print_mmc_csd_structure(csd_structure); + + print_mmc_csd_spec_ver(spec_vers); + + print_mmc_csd_taac(taac_timevalue, taac_timeunit); + + print_mmc_csd_nsac(nsac, tran_speed_timevalue, tran_speed_transferrateunit); + + print_mmc_csd_ccc(ccc); + + print_mmc_csd_read_bl_len(read_bl_len); + + print_mmc_csd_read_bl_partial(read_bl_partial); + + print_mmc_csd_write_blk_misalign(write_blk_misalign); + + print_mmc_csd_read_blk_misalign(read_blk_misalign); + + print_mmc_csd_dsr_imp(dsr_imp); + + print_mmc_csd_vdd(vdd_r_curr_min, vdd_r_curr_max, vdd_w_curr_min, vdd_w_curr_max); - printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult); printf("\tERASE_GRP_SIZE: 0x%02x\n", erase_grp_size); printf("\tERASE_GRP_MULT: 0x%02x (%u write blocks/erase group)\n", erase_grp_mult, (erase_grp_size + 1) * @@ -1729,83 +1904,14 @@ void print_mmc_csd(struct config *config, char *csd) wp_grp_size, wp_grp_size + 1); printf("\tWP_GRP_ENABLE: 0x%01x\n", wp_grp_enable); - printf("\tDEFAULT_ECC: 0x%01x (", default_ecc); - switch (default_ecc) { - case 0: - printf("none)\n"); - break; - case 1: - printf("BCH)\n"); - break; - default: - printf("reserved)\n"); - break; - } + print_mmc_csd_default_ecc(default_ecc); printf("\tR2W_FACTOR: 0x%01x (Write %u times read)\n", r2w_factor, r2w_factor); - printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len); - switch (write_bl_len) { - case 0x0: - printf("1 byte)\n"); - break; - case 0x1: - printf("2 byte)\n"); - break; - case 0x2: - printf("4 byte)\n"); - break; - case 0x3: - printf("8 byte)\n"); - break; - case 0x4: - printf("16 byte)\n"); - break; - case 0x5: - printf("32 byte)\n"); - break; - case 0x6: - printf("64 byte)\n"); - break; - case 0x7: - printf("128 byte)\n"); - break; - case 0x8: - printf("256 byte)\n"); - break; - case 0x9: - printf("512 bytes)\n"); - break; - case 0xa: - printf("1024 bytes)\n"); - break; - case 0xb: - printf("2048 bytes)\n"); - break; - case 0xc: - printf("4096 bytes)\n"); - break; - case 0xd: - printf("8192 bytes)\n"); - break; - case 0xe: - printf("16K bytes)\n"); - break; - default: - printf("reserved bytes)\n"); - break; - } + print_mmc_csd_write_bl_len(write_bl_len); - printf("\tWRITE_BL_PARTIAL: 0x%01x (", write_bl_partial); - switch (write_bl_partial) { - case 0x0: - printf("only 512 byte and WRITE_BL_LEN block size)\n"); - break; - case 0x1: - printf("less than WRITE_BL_LEN block size can be used)\n"); - break; - } + print_mmc_csd_write_bl_partial(write_bl_partial); printf("\tCONTENT_PROT_APP: 0x%01x\n", content_prot_app); printf("\tFILE_FORMAT_GRP: 0x%01x\n", file_format_grp); @@ -1815,142 +1921,20 @@ void print_mmc_csd(struct config *config, char *csd) printf("\tCOPY: 0x%01x\n", copy); printf("\tPERM_WRITE_PROTECT: 0x%01x\n", perm_write_protect); printf("\tTMP_WRITE_PROTECT: 0x%01x\n", tmp_write_protect); - printf("\tFILE_FORMAT: 0x%01x (", file_format); - if (file_format != 0) - printf("Warn: Invalid FILE_FORMAT\n"); - if (file_format_grp == 1) { - printf("reserved)\n"); - } else { - switch (file_format) { - case 0: - printf("partition table)\n"); - break; - case 1: - printf("no partition table)\n"); - break; - case 2: - printf("Universal File Format)\n"); - break; - case 3: - printf("Others/unknown)\n"); - break; - } - } + print_mmc_csd_file_format(file_format, file_format_grp); - printf("\tECC: 0x%01x (", ecc); - switch (ecc) { - case 0: - printf("none)\n"); - break; - case 1: - printf("BCH(542,512))\n"); - break; - default: - printf("reserved)\n"); - break; - } + print_mmc_csd_ecc(ecc); printf("\tCRC: 0x%01x\n", crc); - mult = 1 << (c_size_mult + 2); - blocknr = (c_size + 1) * mult; - block_len = 1 << read_bl_len; - blocks = blocknr; - block_size = block_len; - - memory_capacity = blocks * block_size; - - printf("\tCAPACITY: "); - if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0) - printf("%.2fGbyte", - memory_capacity / (1024.0 * 1024.0 * 1024.0)); - else if (memory_capacity / (1024ull * 1024ull) > 0) - printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0)); - else if (memory_capacity / (1024ull) > 0) - printf("%.2fKbyte", memory_capacity / (1024.0)); - else - printf("%.2fbyte", memory_capacity * 1.0); - - printf(" (%llu bytes, %llu sectors, %d bytes each)\n", - memory_capacity, blocks, block_size); + print_mmc_csd_capacity(c_size, c_size_mult, read_bl_len); } else { - int mult; - int blocknr; - int block_len; - unsigned long long blocks = 0; - int block_size = 0; - unsigned long long memory_capacity; - - printf("version: "); - switch (spec_vers) { - case 0x0: - printf("MMC v1.0-v1.2\n"); - break; - case 0x1: - printf("MMC v1.4\n"); - break; - case 0x2: - printf("MMC v2.0-v2.2\n"); - break; - case 0x3: - printf("MMC v3.1-v3.31\n"); - break; - case 0x4: - printf("MMC v4.0-v4.3\n"); - break; - default: - printf("reserved\n"); - break; - } - - printf("card classes: "); - if (ccc & 0x800) - printf("11, "); - if (ccc & 0x400) - printf("10, "); - if (ccc & 0x200) - printf("9, "); - if (ccc & 0x100) - printf("8, "); - if (ccc & 0x080) - printf("7, "); - if (ccc & 0x040) - printf("6, "); - if (ccc & 0x020) - printf("5, "); - if (ccc & 0x010) - printf("4, "); - if (ccc & 0x008) - printf("3, "); - if (ccc & 0x004) - printf("2, "); - if (ccc & 0x002) - printf("1, "); - if (ccc & 0x001) - printf("0, "); - printf("\b\b\n"); + print_mmc_csd_spec_ver(spec_vers); - mult = 1 << (c_size_mult + 2); - blocknr = (c_size + 1) * mult; - block_len = 1 << read_bl_len; - blocks = blocknr; - block_size = block_len; - - memory_capacity = blocks * block_size; + print_mmc_csd_ccc(ccc); - printf("capacity: "); - if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0) - printf("%.2fGbyte", - memory_capacity / (1024.0 * 1024.0 * 1024.0)); - else if (memory_capacity / (1024ull * 1024ull) > 0) - printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0)); - else if (memory_capacity / (1024ull) > 0) - printf("%.2fKbyte", memory_capacity / (1024.0)); - else - printf("%.2fbyte", memory_capacity * 1.0); - printf(" (%llu bytes, %llu sectors, %d bytes each)\n", - memory_capacity, blocks, block_size); + print_mmc_csd_capacity(c_size, c_size_mult, read_bl_len); } }