brcmfmac: add debugfs file containing revision info
Make the revision info visible in debugfs. The new debugfs file is named 'revinfo'. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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@ -944,6 +944,34 @@ fail:
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return ret;
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}
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static int brcmf_revinfo_read(struct seq_file *s, void *data)
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{
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struct brcmf_bus *bus_if = dev_get_drvdata(s->private);
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struct brcmf_rev_info *ri = &bus_if->drvr->revinfo;
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char drev[BRCMU_DOTREV_LEN];
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char brev[BRCMU_BOARDREV_LEN];
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seq_printf(s, "vendorid: 0x%04x\n", ri->vendorid);
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seq_printf(s, "deviceid: 0x%04x\n", ri->deviceid);
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seq_printf(s, "radiorev: %s\n", brcmu_dotrev_str(ri->radiorev, drev));
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seq_printf(s, "chipnum: %u (%x)\n", ri->chipnum, ri->chipnum);
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seq_printf(s, "chiprev: %u\n", ri->chiprev);
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seq_printf(s, "chippkg: %u\n", ri->chippkg);
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seq_printf(s, "corerev: %u\n", ri->corerev);
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seq_printf(s, "boardid: 0x%04x\n", ri->boardid);
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seq_printf(s, "boardvendor: 0x%04x\n", ri->boardvendor);
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seq_printf(s, "boardrev: %s\n", brcmu_boardrev_str(ri->boardrev, brev));
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seq_printf(s, "driverrev: %s\n", brcmu_dotrev_str(ri->driverrev, drev));
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seq_printf(s, "ucoderev: %u\n", ri->ucoderev);
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seq_printf(s, "bus: %u\n", ri->bus);
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seq_printf(s, "phytype: %u\n", ri->phytype);
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seq_printf(s, "phyrev: %u\n", ri->phyrev);
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seq_printf(s, "anarev: %u\n", ri->anarev);
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seq_printf(s, "nvramrev: %08x\n", ri->nvramrev);
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return 0;
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}
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int brcmf_bus_start(struct device *dev)
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{
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int ret = -1;
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@ -974,6 +1002,8 @@ int brcmf_bus_start(struct device *dev)
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if (ret < 0)
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goto fail;
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brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
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/* assure we have chipid before feature attach */
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if (!bus_if->chip) {
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bus_if->chip = drvr->revinfo.chipnum;
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