From mboxrd@z Thu Jan 1 00:00:00 1970 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 CE9F6C433FE for ; Thu, 5 May 2022 23:49:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1386939AbiEEXxS (ORCPT ); Thu, 5 May 2022 19:53:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1386965AbiEEXxN (ORCPT ); Thu, 5 May 2022 19:53:13 -0400 Received: from smtp1.emailarray.com (smtp1.emailarray.com [65.39.216.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAAAB60D8E for ; Thu, 5 May 2022 16:49:29 -0700 (PDT) Received: (qmail 28727 invoked by uid 89); 5 May 2022 23:49:28 -0000 Received: from unknown (HELO localhost) (amxlbW9uQGZsdWdzdmFtcC5jb21AMTc0LjIxLjE0NC4yOQ==) (POLARISLOCAL) by smtp1.emailarray.com with SMTP; 5 May 2022 23:49:28 -0000 From: Jonathan Lemon To: netdev@vger.kernel.org Cc: richardcochran@gmail.com, kernel-team@fb.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com Subject: [PATCH net-next v1 04/10] ptp: ocp: parameterize input/output sma selectors Date: Thu, 5 May 2022 16:49:15 -0700 Message-Id: <20220505234921.3728-5-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220505234921.3728-1-jonathan.lemon@gmail.com> References: <20220505234921.3728-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Group the sma input/output tables together and select the correct group from the bp information. This allows adding new groups with different sma mappings. Signed-off-by: Jonathan Lemon --- drivers/ptp/ptp_ocp.c | 42 +++++++++++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 15 deletions(-) diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 108e7ade8f51..925dd500204a 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -331,6 +331,7 @@ struct ptp_ocp { u64 fw_cap; struct ptp_ocp_signal signal[4]; struct ptp_ocp_sma_connector sma[4]; + u8 sma_tbl; }; #define OCP_REQ_TIMESTAMP BIT(0) @@ -709,6 +710,10 @@ static struct ocp_selector ptp_ocp_sma_out[] = { { } }; +static struct ocp_selector *ocp_sma_tbl[][2] = { + { ptp_ocp_sma_in, ptp_ocp_sma_out }, +}; + static const char * ptp_ocp_select_name_from_val(struct ocp_selector *tbl, int val) { @@ -2060,35 +2065,35 @@ __handle_signal_inputs(struct ptp_ocp *bp, u32 val) */ static ssize_t -ptp_ocp_show_output(u32 val, char *buf, int def_val) +ptp_ocp_show_output(struct ocp_selector *tbl, u32 val, char *buf, int def_val) { const char *name; ssize_t count; count = sysfs_emit(buf, "OUT: "); - name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, val); + name = ptp_ocp_select_name_from_val(tbl, val); if (!name) - name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, def_val); + name = ptp_ocp_select_name_from_val(tbl, def_val); count += sysfs_emit_at(buf, count, "%s\n", name); return count; } static ssize_t -ptp_ocp_show_inputs(u32 val, char *buf, int def_val) +ptp_ocp_show_inputs(struct ocp_selector *tbl, u32 val, char *buf, int def_val) { const char *name; ssize_t count; int i; count = sysfs_emit(buf, "IN: "); - for (i = 0; i < ARRAY_SIZE(ptp_ocp_sma_in); i++) { - if (val & ptp_ocp_sma_in[i].value) { - name = ptp_ocp_sma_in[i].name; + for (i = 0; tbl[i].name; i++) { + if (val & tbl[i].value) { + name = tbl[i].name; count += sysfs_emit_at(buf, count, "%s ", name); } } if (!val && def_val >= 0) { - name = ptp_ocp_select_name_from_val(ptp_ocp_sma_in, def_val); + name = ptp_ocp_select_name_from_val(tbl, def_val); count += sysfs_emit_at(buf, count, "%s ", name); } if (count) @@ -2098,9 +2103,9 @@ ptp_ocp_show_inputs(u32 val, char *buf, int def_val) } static int -sma_parse_inputs(const char *buf, enum ptp_ocp_sma_mode *mode) +sma_parse_inputs(struct ocp_selector *tbl[], const char *buf, + enum ptp_ocp_sma_mode *mode) { - struct ocp_selector *tbl[] = { ptp_ocp_sma_in, ptp_ocp_sma_out }; int idx, count, dir; char **argv; int ret; @@ -2159,17 +2164,20 @@ ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, char *buf, int default_in_val, int default_out_val) { struct ptp_ocp_sma_connector *sma = &bp->sma[sma_nr - 1]; + struct ocp_selector **tbl; u32 val; + tbl = ocp_sma_tbl[bp->sma_tbl]; + val = ptp_ocp_sma_get(bp, sma_nr, sma->mode) & SMA_SELECT_MASK; if (sma->mode == SMA_MODE_IN) { if (sma->disabled) val = SMA_DISABLE; - return ptp_ocp_show_inputs(val, buf, default_in_val); + return ptp_ocp_show_inputs(tbl[0], val, buf, default_in_val); } - return ptp_ocp_show_output(val, buf, default_out_val); + return ptp_ocp_show_output(tbl[1], val, buf, default_out_val); } static ssize_t @@ -2260,7 +2268,7 @@ ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr) int val; mode = sma->mode; - val = sma_parse_inputs(buf, &mode); + val = sma_parse_inputs(ocp_sma_tbl[bp->sma_tbl], buf, &mode); if (val < 0) return val; @@ -2349,7 +2357,9 @@ static ssize_t available_sma_inputs_show(struct device *dev, struct device_attribute *attr, char *buf) { - return ptp_ocp_select_table_show(ptp_ocp_sma_in, buf); + struct ptp_ocp *bp = dev_get_drvdata(dev); + + return ptp_ocp_select_table_show(ocp_sma_tbl[bp->sma_tbl][0], buf); } static DEVICE_ATTR_RO(available_sma_inputs); @@ -2357,7 +2367,9 @@ static ssize_t available_sma_outputs_show(struct device *dev, struct device_attribute *attr, char *buf) { - return ptp_ocp_select_table_show(ptp_ocp_sma_out, buf); + struct ptp_ocp *bp = dev_get_drvdata(dev); + + return ptp_ocp_select_table_show(ocp_sma_tbl[bp->sma_tbl][1], buf); } static DEVICE_ATTR_RO(available_sma_outputs); -- 2.31.1