From: Connor McAdams <conmanx360@gmail.com> To: unlisted-recipients:; (no To-header on input) Cc: o-takashi@sakamocchi.jp, "Connor McAdams" <conmanx360@gmail.com>, "Jaroslav Kysela" <perex@perex.cz>, "Takashi Iwai" <tiwai@suse.com>, "Jérémy Lefaure" <jeremy.lefaure@lse.epita.fr>, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/9] Add PCI region2 iomap for SBZ Date: Fri, 4 May 2018 00:19:46 -0400 [thread overview] Message-ID: <1525407594-25644-3-git-send-email-conmanx360@gmail.com> (raw) In-Reply-To: <1525407594-25644-1-git-send-email-conmanx360@gmail.com> This patch adds iomapping for the region2 section of memory on the SBZ. This memory region is used in later patches for setting inputs and outputs. If the mapping fails, the quirk is changed back to QUIRK_NONE to avoid attempts to write to uninitialized memory. It also adds a new exit sequence to unmap the iomem for the SBZ. Signed-off-by: Connor McAdams <conmanx360@gmail.com> --- sound/pci/hda/patch_ca0132.c | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 02238fe..68e5122 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -29,6 +29,9 @@ #include <linux/firmware.h> #include <linux/kernel.h> #include <sound/core.h> +#include <linux/types.h> +#include <linux/io.h> +#include <linux/pci.h> #include "hda_codec.h" #include "hda_local.h" #include "hda_auto_parser.h" @@ -760,6 +763,11 @@ struct ca0132_spec { #ifdef ENABLE_TUNING_CONTROLS long cur_ctl_vals[TUNING_CTLS_COUNT]; #endif + /* + * Sound Blaster Z PCI region 2 iomem, used for input and output + * switching, and other unknown commands. + */ + void __iomem *mem_base; }; /* @@ -4693,8 +4701,17 @@ static void ca0132_free(struct hda_codec *codec) cancel_delayed_work_sync(&spec->unsol_hp_work); snd_hda_power_up(codec); - snd_hda_sequence_write(codec, spec->base_exit_verbs); - ca0132_exit_chip(codec); + switch (spec->quirk) { + case QUIRK_SBZ: + iounmap(spec->mem_base); + snd_hda_sequence_write(codec, spec->base_exit_verbs); + ca0132_exit_chip(codec); + break; + default: + snd_hda_sequence_write(codec, spec->base_exit_verbs); + ca0132_exit_chip(codec); + break; + } snd_hda_power_down(codec); kfree(spec->spec_init_verbs); kfree(codec->spec); @@ -4911,6 +4928,15 @@ static int patch_ca0132(struct hda_codec *codec) else spec->quirk = QUIRK_NONE; + /* Setup BAR Region 2 for Sound Blaster Z */ + if (spec->quirk == QUIRK_SBZ) { + spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20); + if (spec->mem_base == NULL) { + codec_dbg(codec, "pci_iomap failed!"); + codec_dbg(codec, "perhaps this is not an SBZ?"); + spec->quirk = QUIRK_NONE; + } + } spec->dsp_state = DSP_DOWNLOAD_INIT; spec->num_mixers = 1; spec->mixers[0] = ca0132_mixer; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Connor McAdams <conmanx360@gmail.com> Cc: o-takashi@sakamocchi.jp, "Connor McAdams" <conmanx360@gmail.com>, "Jaroslav Kysela" <perex@perex.cz>, "Takashi Iwai" <tiwai@suse.com>, "Jérémy Lefaure" <jeremy.lefaure@lse.epita.fr>, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/9] Add PCI region2 iomap for SBZ Date: Fri, 4 May 2018 00:19:46 -0400 [thread overview] Message-ID: <1525407594-25644-3-git-send-email-conmanx360@gmail.com> (raw) In-Reply-To: <1525407594-25644-1-git-send-email-conmanx360@gmail.com> This patch adds iomapping for the region2 section of memory on the SBZ. This memory region is used in later patches for setting inputs and outputs. If the mapping fails, the quirk is changed back to QUIRK_NONE to avoid attempts to write to uninitialized memory. It also adds a new exit sequence to unmap the iomem for the SBZ. Signed-off-by: Connor McAdams <conmanx360@gmail.com> --- sound/pci/hda/patch_ca0132.c | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 02238fe..68e5122 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -29,6 +29,9 @@ #include <linux/firmware.h> #include <linux/kernel.h> #include <sound/core.h> +#include <linux/types.h> +#include <linux/io.h> +#include <linux/pci.h> #include "hda_codec.h" #include "hda_local.h" #include "hda_auto_parser.h" @@ -760,6 +763,11 @@ struct ca0132_spec { #ifdef ENABLE_TUNING_CONTROLS long cur_ctl_vals[TUNING_CTLS_COUNT]; #endif + /* + * Sound Blaster Z PCI region 2 iomem, used for input and output + * switching, and other unknown commands. + */ + void __iomem *mem_base; }; /* @@ -4693,8 +4701,17 @@ static void ca0132_free(struct hda_codec *codec) cancel_delayed_work_sync(&spec->unsol_hp_work); snd_hda_power_up(codec); - snd_hda_sequence_write(codec, spec->base_exit_verbs); - ca0132_exit_chip(codec); + switch (spec->quirk) { + case QUIRK_SBZ: + iounmap(spec->mem_base); + snd_hda_sequence_write(codec, spec->base_exit_verbs); + ca0132_exit_chip(codec); + break; + default: + snd_hda_sequence_write(codec, spec->base_exit_verbs); + ca0132_exit_chip(codec); + break; + } snd_hda_power_down(codec); kfree(spec->spec_init_verbs); kfree(codec->spec); @@ -4911,6 +4928,15 @@ static int patch_ca0132(struct hda_codec *codec) else spec->quirk = QUIRK_NONE; + /* Setup BAR Region 2 for Sound Blaster Z */ + if (spec->quirk == QUIRK_SBZ) { + spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20); + if (spec->mem_base == NULL) { + codec_dbg(codec, "pci_iomap failed!"); + codec_dbg(codec, "perhaps this is not an SBZ?"); + spec->quirk = QUIRK_NONE; + } + } spec->dsp_state = DSP_DOWNLOAD_INIT; spec->num_mixers = 1; spec->mixers[0] = ca0132_mixer; -- 2.7.4
next prev parent reply other threads:[~2018-05-04 4:20 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-04 4:19 [PATCH 1/9] R3Di and SBZ quirk entires + alt firmware loading Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 2/9] Add pincfg for SBZ + R3Di, add fp hp auto-detect Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` Connor McAdams [this message] 2018-05-04 4:19 ` [PATCH 3/9] Add PCI region2 iomap for SBZ Connor McAdams 2018-05-04 4:19 ` [PATCH 4/9] Add extra exit functions for R3Di and SBZ Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 5/9] add/change helper " Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 6/9] add alt_select_in/out for R3Di + SBZ Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 7/9] Add DSP Volume set and New mixers for SBZ + R3Di Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 8/9] add ca0132_alt_set_vipsource Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:19 ` [PATCH 9/9] Add new control changes for SBZ + R3Di Connor McAdams 2018-05-04 4:19 ` Connor McAdams 2018-05-04 4:30 ` [PATCH 1/9] R3Di and SBZ quirk entires + alt firmware loading Connor McAdams 2018-05-04 8:25 ` Takashi Sakamoto 2018-05-04 8:25 ` Takashi Sakamoto 2018-05-04 9:40 ` Takashi Iwai -- strict thread matches above, loose matches on Subject: below -- 2018-05-03 21:42 Connor McAdams 2018-05-03 21:42 ` [PATCH 3/9] Add PCI region2 iomap for SBZ Connor McAdams 2018-05-03 21:42 ` Connor McAdams 2018-05-04 9:26 ` Takashi Iwai 2018-05-04 9:26 ` Takashi Iwai
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1525407594-25644-3-git-send-email-conmanx360@gmail.com \ --to=conmanx360@gmail.com \ --cc=alsa-devel@alsa-project.org \ --cc=jeremy.lefaure@lse.epita.fr \ --cc=linux-kernel@vger.kernel.org \ --cc=o-takashi@sakamocchi.jp \ --cc=perex@perex.cz \ --cc=tiwai@suse.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.