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ALSA: emu10k1: move code for entering E-MU card FPGA programming mode

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... into snd_emu1010_load_firmware_entry(). This makes it clearer that
these steps belong together tightly, as implied by prior commits.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Message-ID: <20240428093717.3198716-5-oswald.buddenhagen@gmx.de>
This commit is contained in:
Oswald Buddenhagen 2024-04-28 11:37:17 +02:00 committed by Takashi Iwai
parent 4c0c36863c
commit 1aa41272ef
3 changed files with 8 additions and 8 deletions
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2
include/sound/emu10k1.h
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@ -1843,7 +1843,7 @@ void snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 *emu, u32 dst, u32 s
u32 snd_emu1010_fpga_link_dst_src_read(struct snd_emu10k1 *emu, u32 dst);
int snd_emu1010_get_raw_rate(struct snd_emu10k1 *emu, u8 src);
void snd_emu1010_update_clock(struct snd_emu10k1 *emu);
void snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu, const struct firmware *fw_entry);
void snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu, int dock, const struct firmware *fw_entry);
unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc);
void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb);
void snd_emu10k1_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb);

7
sound/pci/emu10k1/emu10k1_main.c
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@ -683,7 +683,7 @@ static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock,
return err;
}
snd_emu1010_load_firmware_entry(emu, *fw);
snd_emu1010_load_firmware_entry(emu, dock, *fw);
return 0;
}
@ -699,9 +699,6 @@ static void snd_emu1010_load_dock_firmware(struct snd_emu10k1 *emu)
msleep(200);
dev_info(emu->card->dev, "emu1010: Loading Audio Dock Firmware\n");
/* Return to Audio Dock programming mode */
snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
EMU_HANA_FPGA_CONFIG_AUDIODOCK);
err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw);
if (err < 0)
return;
@ -820,8 +817,6 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
snd_emu1010_fpga_lock(emu);
dev_info(emu->card->dev, "emu1010: Loading Hana Firmware\n");
snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
EMU_HANA_FPGA_CONFIG_HANA);
err = snd_emu1010_load_firmware(emu, 0, &emu->firmware);
if (err < 0) {
dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n");

7
sound/pci/emu10k1/io.c
View File

@ -422,7 +422,7 @@ void snd_emu1010_update_clock(struct snd_emu10k1 *emu)
snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, leds);
}
void snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
void snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu, int dock,
const struct firmware *fw_entry)
{
__always_unused u16 write_post;
@ -440,6 +440,11 @@ void snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
// GPO6 -> FPGA CCLK & FPGA input
// GPO5 -> FPGA DIN (dual function)
// If the FPGA is already programmed, return it to programming mode
snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG,
dock ? EMU_HANA_FPGA_CONFIG_AUDIODOCK :
EMU_HANA_FPGA_CONFIG_HANA);
// Assert reset line for 100uS
outw(0x00, emu->port + A_GPIO);
write_post = inw(emu->port + A_GPIO);