From patchwork Fri Dec 24 11:19:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shankar Athanikar X-Patchwork-Id: 527872 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 4EBE6C433EF for ; Fri, 24 Dec 2021 11:23:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231756AbhLXLXO (ORCPT ); Fri, 24 Dec 2021 06:23:14 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:55168 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344108AbhLXLXN (ORCPT ); Fri, 24 Dec 2021 06:23:13 -0500 Received: from epcas5p2.samsung.com (unknown [182.195.41.40]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20211224112311epoutp03ef55233d5d5cf7b9464d32a349638e76~DrRQwLxyX2768527685epoutp03j for ; 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Fri, 24 Dec 2021 20:23:07 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20211224112220epcas5p2491fcef539e793179fcfa14b983999db~DrQhEfRQ72662026620epcas5p2q; Fri, 24 Dec 2021 11:22:20 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20211224112220epsmtrp2da3f3984d68023996a9842b5acf58afa~DrQhD2A3E3050230502epsmtrp2D; Fri, 24 Dec 2021 11:22:20 +0000 (GMT) X-AuditID: b6c32a4a-dfbff7000000b6e6-b9-61c5ad9b6f94 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id CD.98.08738.C6DA5C16; Fri, 24 Dec 2021 20:22:20 +0900 (KST) Received: from test.sa.corp.samsungelectronics.net (unknown [107.99.43.140]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211224112219epsmtip27dc5e17af5b062f39c802b1e4c1ecee1~DrQf8NMH42343223432epsmtip2C; Fri, 24 Dec 2021 11:22:18 +0000 (GMT) From: Shankar Athanikar To: linux-mmc@vger.kernel.org, avri.altman@wdc.com, chris@printf.net Cc: puneet.5@samsung.com, sumeet.paul@samsung.com, mohanraj.v@samsung.com, Shankar Athanikar Subject: [PATCH 1/2] Display BARRIER_CTRL Status when printing EXT_CSD Date: Fri, 24 Dec 2021 16:49:16 +0530 Message-Id: <20211224111917.707440-1-shankar.ma@samsung.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHKsWRmVeSWpSXmKPExsWy7bCmlu7stUcTDR4f1bV4+fMqm8WEy9sZ LY787wcSh1tZLR5cesNisalX0eLIv61sDuweN14tZPLo27KK0ePzJjmP9gPdTAEsUdk2GamJ KalFCql5yfkpmXnptkrewfHO8aZmBoa6hpYW5koKeYm5qbZKLj4Bum6ZOUAHKCmUJeaUAoUC EouLlfTtbIryS0tSFTLyi0tslVILUnIKTAr0ihNzi0vz0vXyUkusDA0MjEyBChOyM072r2As +Mhacat9HnsD43WWLkZODgkBE4ldi1rZuhi5OIQEdjNKLDx1jhnC+cQo0fTvAyNIlZDAZ0aJ hstpMB2dsz5BFe1ilDh58jIThNPIJHFi8gYmkCo2AQOJ+zNOgu0QEXCROHnwCZjNLFAu8W3m U3YQW1jATeLF1LtgcRYBVYmPW+azgti8AjYSW/puMUNsk5eYeek7O0RcUOLkTJg58hLNW2eD XSEhsI9d4tfRN1ANLhKTrx5hg7CFJV4d38IOYUtJfH63lw2ioZ1R4uOkKVDOBEaJ/i9LmCCq 7CX6Zj4FsjmAVmhKrN+lDxGWlZh6ah0TxGY+id7fT6DKeSV2zHsCVi4hoCIxd2ItzK4/v65A 3eAh0Td7HzMkGGMljhz8zD6BUX4Wkn9mIflnFsLiBYzMqxglUwuKc9NTi00LjPJSy+Exm5yf u4kRnBC1vHYwPnzwQe8QIxMH4yFGCQ5mJRFez1VHEoV4UxIrq1KL8uOLSnNSiw8xmgIDeSKz lGhyPjAl55XEG5pYGpiYmZmZWBqbGSqJ855O35AoJJCeWJKanZpakFoE08fEwSnVwDRFqTOp s8/m9fUlASGdVpPl51yauOX1Zj/vI9KO8qLplQ/LTxZaKLPmTPpfb2Dr0BS7T/QO780Diw+Z XXGMeTlb6LSGiO835qaZBvdP1jbLOBwyfzXD+s9+Bg9Oqc2bA9Ubbs3JDgl9OS/db1L6qojF 1nu2m/3dEKFQxiz8Q/WPcea/Kdnbg23PTQic3MIcyBCZmLhiPvu3m85XvML0iy69PX79T5hf jkHyp5LuF5NNchrPhLpEa/JMdji0oGfqdvvAQIWzEW9uHpsaEinFtK2R7dBJ+a8/mi98NPB/ lph4SnD3yu4Ja0x8TmXe4eEoseO0k1qrHSOixKmWqDI5SETr0cS7l9Le13fs4SwRVmIpzkg0 1GIuKk4EAMA+8NgRBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrJLMWRmVeSWpSXmKPExsWy7bCSvG7O2qOJBucvClm8/HmVzWLC5e2M Fkf+9wOJw62sFg8uvWGx2NSraHHk31Y2B3aPG68WMnn0bVnF6PF5k5xH+4FupgCWKC6blNSc zLLUIn27BK6Mk/0rGAs+slbcap/H3sB4naWLkZNDQsBEonPWJ+YuRi4OIYEdjBK72t4xQySk JJb2fWWCsIUlVv57zg5R9J9RYknvDkaQBJuAgcT9GSfBJokIeEhs234frJlZoFpiz5lOsLiw gJvEi6l3wWwWAVWJj1vms4LYvAI2Elv6bkEtk5eYeek7O0RcUOLkzCcsEHPkJZq3zmaewMg3 C0lqFpLUAkamVYySqQXFuem5xYYFRnmp5XrFibnFpXnpesn5uZsYwaGppbWDcc+qD3qHGJk4 GA8xSnAwK4nweq46kijEm5JYWZValB9fVJqTWnyIUZqDRUmc90LXyXghgfTEktTs1NSC1CKY LBMHp1QDE7OK1PcwD8aodV6b3uemdm/wEP240+nLlD++ZmpGJ632Loy5oXXvmdzlhXb7vCVE bxtY7aiu1rCPN1oicmfObfYsEXnGqfXNS25o/Hn9YkbS1fssN8v4b21d9t79RsCrSQ85ZOON M6qzw3MU1jjbi3mcN+y6xH1u2WUvtonzPn1eonZoL+f3ijsfLZ4VygkGpBqx/7DfOO9uVWZ9 faH0O0GrKwfbnU6/5dk8UW2FQcK0F6ZLo0ouiCw8bOb1L0FEh/vPh53KFe7yL5j9VzY8n35l q5338Q/nD8xL6Mq/8CNdSH/WLiXdqbcnsNawVVYss2f7dzeeiyP+CWtDd+1Ft6QTj5f/7WH5 bnKnJtolWImlOCPRUIu5qDgRANeyFOa8AgAA X-CMS-MailID: 20211224112220epcas5p2491fcef539e793179fcfa14b983999db X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211224112220epcas5p2491fcef539e793179fcfa14b983999db References: Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The status of BARRIER_CTRL can be read from this byte: EXT_CSD[31](R/W) Signed-off-by : shankar.ma@samsung.com Reviewed-by : mohanraj.v@samsung.com --- mmc_cmds.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mmc_cmds.c b/mmc_cmds.c index c5eea65..5e5e79e 100644 --- a/mmc_cmds.c +++ b/mmc_cmds.c @@ -1831,7 +1831,10 @@ int do_read_extcsd(int nargs, char **argv) printf("Control to turn the Cache ON/OFF" " [CACHE_CTRL]: 0x%02x\n", ext_csd[33]); /* flush_cache ext_csd[32] not readable */ - /*Reserved [31:0] */ + printf("Control to turn the Cache Barrier ON/OFF" + " [BARRIER_CTRL]: 0x%02x\n", ext_csd[31]); + /*Reserved [30:0] */ + } if (ext_csd_rev >= 7) { From patchwork Fri Dec 24 11:19:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shankar Athanikar X-Patchwork-Id: 528081 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 5D924C433F5 for ; Fri, 24 Dec 2021 11:23:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352540AbhLXLXO (ORCPT ); Fri, 24 Dec 2021 06:23:14 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:12635 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231756AbhLXLXM (ORCPT ); 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Fri, 24 Dec 2021 11:22:22 +0000 (GMT) From: Shankar Athanikar To: linux-mmc@vger.kernel.org, avri.altman@wdc.com, chris@printf.net Cc: puneet.5@samsung.com, sumeet.paul@samsung.com, mohanraj.v@samsung.com, Shankar Athanikar Subject: [PATCH 2/2] Enhancement to do_status_get() function for detailed Response info Date: Fri, 24 Dec 2021 16:49:17 +0530 Message-Id: <20211224111917.707440-2-shankar.ma@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211224111917.707440-1-shankar.ma@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupgk+LIzCtJLcpLzFFi42LZdlhTXXf62qOJBlO3Cli8/HmVzWLC5e2M Fkf+9wOJw62sFg8uvWGx2NSraHHk31Y2B3aPG68WMnn0bVnF6PF5k5xH+4FupgCWqGybjNTE lNQihdS85PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKADlBTKEnNKgUIB icXFSvp2NkX5pSWpChn5xSW2SqkFKTkFJgV6xYm5xaV56Xp5qSVWhgYGRqZAhQnZGQ1zHzEX TBGvmLDlHFsD41GhLkZODgkBE4ktH1uYQWwhgd2MEpu320LYnxgl5t1m7GLkArI/M0qs7/nB AtPwc/FKJojELkaJ+cvms0M4jUwSe371M4JUsQkYSNyfcRKsQ0TAReLkwSdgNrNAucS3mU+B Gjg4hAUiJfqanUHCLAKqEr8v7GMDsXkFbCTaT8xihlgmLzHz0nd2EJtTwFZi0bo1rBA1ghIn Z8KMlJdo3jqbGeQGCYFr7BLv2/qgLnWRaFz/lB3CFpZ4dXwLlC0l8fndXjaIhnZGiY+TpkA5 Exgl+r8sYYKospfom/mUCeRSZgFNifW79CHCshJTT61jgtjMJ9H7+wlUOa/EjnlPwMolBFQk 5k6shdn159cVNoiwh8S2FyyQsALa9OjnP9YJjAqzkPwzC8k/sxAWL2BkXsUomVpQnJueWmxa YJiXWg6P4+T83E2M4CSp5bmD8e6DD3qHGJk4GA8xSnAwK4nweq46kijEm5JYWZValB9fVJqT WnyI0RQY4BOZpUST84FpOq8k3tDE0sDEzMzMxNLYzFBJnPd0+oZEIYH0xJLU7NTUgtQimD4m Dk6pBqaO19u5BVYyLOwpPTh/ju+1xIsL2mfJmMUvLn82ubz3poBbvp7crmm5u1VSN2ccZTP6 e+2FF9OVrWHrFO+5rJnvv3K67afQpn6/7iiZHg8Vh9tv2W/OKLhwc92kpcVtPzrEky8tPDBj d1634rrbRzMy9/0y1Q7izlvKUFe+Q2f3x99eM9ROuhqHLtsvH7NtT+bmS1daS56d2qNb9s4v 00jaqTo9PL6t12edMmuRqYaSyt2fM+6cm1shrcN2u2HWsrR/81dMVJOcoKI172vx88fVVV29 Vfs963+eUKprPumoNWmDjGu0+plpx26+4c+KE1j7eGpY/h2Ghgub3+/80LbEovxX80+WXNcM xsIgDgUlluKMREMt5qLiRAByVTWYGwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrALMWRmVeSWpSXmKPExsWy7bCSvG7B2qOJBlenilu8/HmVzWLC5e2M Fkf+9wOJw62sFg8uvWGx2NSraHHk31Y2B3aPG68WMnn0bVnF6PF5k5xH+4FupgCWKC6blNSc zLLUIn27BK6MhrmPmAumiFdM2HKOrYHxqFAXIyeHhICJxM/FK5m6GLk4hAR2MEo0dcxihkhI SSzt+8oEYQtLrPz3nB3EFhL4zyjRc14fxGYTMJC4P+MkC4gtIuAhsW37fbBeZoFqiT1nOsHi wgLhErO3PQabwyKgKvH7wj42EJtXwEai/QTMLnmJmZe+g83nFLCVWLRuDSvELhuJE/O7WCDq BSVOznzCAjFfXqJ562zmCYwCs5CkZiFJLWBkWsUomVpQnJueW2xYYJSXWq5XnJhbXJqXrpec n7uJERzIWlo7GPes+qB3iJGJg/EQowQHs5IIr+eqI4lCvCmJlVWpRfnxRaU5qcWHGKU5WJTE eS90nYwXEkhPLEnNTk0tSC2CyTJxcEo1MOkf+/B733xe6ycPQ74//vRvkrSDdq9zrLYfX6rD 6g7Z5jqzO743DDqXvBHSrTmTdiD50/4y1z338svPFgbInDIodRH743Mz0uKqY7iykqbY1Tna Omm9AvvkBc5uu2S2aXLGY4aGreF/mNy/+z3PnLNzzQbZkKAy+ZOPe6PaFDIz/VLmNcYe55zU lvUwYHreDSX+uS6J9W1bdaNm3136R+XahCmnz3vJ7z3EvvfQ+ooNf1h+5C2oVXjjKfn71lWJ pw33Npz/c3/OfduWJ25Kt0rYde/lvBTl71+bmMNSN1lzd4OF4+EXl8JML+j+SRH657osaPcR MVbTunUf/TPWihiw+Siq66Q99PqjvHrpaiWW4oxEQy3mouJEAMJzT4LTAgAA X-CMS-MailID: 20211224112224epcas5p185573caf2548a464f9aac191c25d01f3 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211224112224epcas5p185573caf2548a464f9aac191c25d01f3 References: <20211224111917.707440-1-shankar.ma@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org This enhancement covers detailed status register decoding with ERROR/STATUS information when host sends CMD13(with SQS=0) Signed-off-by : shankar.ma@samsaung.com Reviewed-by: mohanraj.v@samsung.com --- mmc_cmds.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 64 insertions(+), 1 deletion(-) diff --git a/mmc_cmds.c b/mmc_cmds.c index 5e5e79e..f9f1d52 100644 --- a/mmc_cmds.c +++ b/mmc_cmds.c @@ -848,6 +848,8 @@ int do_status_get(int nargs, char **argv) __u32 response; int fd, ret; char *device; + const char *str; + __u8 state; if (nargs != 2) { fprintf(stderr, "Usage: mmc status get \n"); @@ -869,7 +871,68 @@ int do_status_get(int nargs, char **argv) } printf("SEND_STATUS response: 0x%08x\n", response); - + if((response >> 31) & 0x01) printf("ERROR: ADDRESS_OUT_OF_RANGE\n"); + if((response >> 30) & 0x01) printf("ERROR: ADDRESS_MISALIGN\n"); + if((response >> 29) & 0x01) printf("ERROR: BLOCK_LEN_ERROR\n"); + if((response >> 28) & 0x01) printf("ERROR: ERASE_SEQ_ERROR\n"); + if((response >> 27) & 0x01) printf("ERROR: ERASE_PARAM_ERROR\n"); + if((response >> 26) & 0x01) printf("ERROR: WP_VOILATION\n"); + if((response >> 25) & 0x01) printf("STATUS: DEVICE_IS_LOCKED\n"); + if((response >> 24) & 0x01) printf("ERROR: LOCK_UNLOCK_IS_FAILED\n"); + if((response >> 23) & 0x01) printf("ERROR: COM_CRC_ERROR\n"); + if((response >> 22) & 0x01) printf("ERROR: ILLEGAL_COMMAND\n"); + if((response >> 21) & 0x01) printf("ERROR: DEVICE_ECC_FAILED\n"); + if((response >> 20) & 0x01) printf("ERROR: CC_ERROR\n"); + if((response >> 19) & 0x01) printf("ERROR: ERROR\n"); + if((response >> 16) & 0x01) printf("ERROR: CID/CSD OVERWRITE\n"); + if((response >> 15) & 0x01) printf("ERROR: WP_ERASE_SKIP\n"); + if((response >> 13) & 0x01) printf("ERROR: ERASE_RESET\n"); + state = (response >> 9)& 0xF; + switch(state) + { + case 0: + str = "IDLE"; + break; + case 1: + str = "READY"; + break; + case 2: + str = "IDENT"; + break; + case 3: + str = "STDBY"; + break; + case 4: + str = "TRANS"; + break; + case 5: + str = "DATA"; + break; + case 6: + str = "RCV"; + break; + case 7: + str = "PRG"; + break; + case 8: + str = " DIS"; + break; + case 9: + str = "BTST"; + break; + case 10: + str = "SLP" ; + break; + default: + printf("Attention : Device state is INVALID: Kindly check the Response\n"); + goto out_free; + } + printf("DEVICE STATE: %s\n",str); + if((response >> 8) & 0x01) printf("STATUS: READY_FOR_DATA\n"); + if((response >> 7) & 0x01) printf("ERROR: SWITCH_ERROR\n"); + if((response >> 6) & 0x01) printf("STATUS: EXCEPTION_EVENT\n"); /* Check EXCEPTION_EVENTS_STATUS field to understand what further actions are needed*/ + if((response >> 5) & 0x01) printf("STATUS: APP_CMD\n"); +out_free: close(fd); return ret; }