Include the routing information, which can be actually read back.
Somewhat as a drive-by, make the register dump format less obscure - the previous one made no sense at all.
Signed-off-by: Oswald Buddenhagen oswald.buddenhagen@gmx.de --- include/sound/emu10k1.h | 1 + sound/pci/emu10k1/emuproc.c | 43 ++++++++++++++++++++++++++++++++++++- sound/pci/emu10k1/io.c | 28 +++++++++++++++++++++--- 3 files changed, 68 insertions(+), 4 deletions(-)
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 164a2374b4c2..4b9dda449917 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1812,6 +1812,7 @@ int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value); void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value); void snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 *emu, u32 dst, u32 src); +u32 snd_emu1010_fpga_link_dst_src_read(struct snd_emu10k1 *emu, u32 dst); 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); diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c index 0ab7dc92c0f8..2eb42a9c72f5 100644 --- a/sound/pci/emu10k1/emuproc.c +++ b/sound/pci/emu10k1/emuproc.c @@ -495,17 +495,58 @@ static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, }
#ifdef CONFIG_SND_DEBUG + +static void snd_emu_proc_emu1010_link_read(struct snd_emu10k1 *emu, + struct snd_info_buffer *buffer, + u32 dst) +{ + u32 src = snd_emu1010_fpga_link_dst_src_read(emu, dst); + snd_iprintf(buffer, "%04x: %04x\n", dst, src); +} + static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_emu10k1 *emu = entry->private_data; u32 value; int i; snd_iprintf(buffer, "EMU1010 Registers:\n\n");
for(i = 0; i < 0x40; i+=1) { snd_emu1010_fpga_read(emu, i, &value); - snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f); + snd_iprintf(buffer, "%02x: %02x\n", i, value); + } + + snd_iprintf(buffer, "\nEMU1010 Routes:\n\n"); + + for (i = 0; i < 16; i++) // To Alice2/Tina[2] via EMU32 + snd_emu_proc_emu1010_link_read(emu, buffer, i); + if (emu->card_capabilities->emu_model != EMU_MODEL_EMU0404) + for (i = 0; i < 32; i++) // To Dock via EDI + snd_emu_proc_emu1010_link_read(emu, buffer, 0x100 + i); + if (emu->card_capabilities->emu_model != EMU_MODEL_EMU1616) + for (i = 0; i < 8; i++) // To Hamoa/local + snd_emu_proc_emu1010_link_read(emu, buffer, 0x200 + i); + for (i = 0; i < 8; i++) // To Hamoa/Mana/local + snd_emu_proc_emu1010_link_read(emu, buffer, 0x300 + i); + if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) { + for (i = 0; i < 16; i++) // To Tina2 via EMU32 + snd_emu_proc_emu1010_link_read(emu, buffer, 0x400 + i); + } else if (emu->card_capabilities->emu_model != EMU_MODEL_EMU0404) { + for (i = 0; i < 8; i++) // To Hana ADAT + snd_emu_proc_emu1010_link_read(emu, buffer, 0x400 + i); + if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1010B) { + for (i = 0; i < 16; i++) // To Tina via EMU32 + snd_emu_proc_emu1010_link_read(emu, buffer, 0x500 + i); + } else { + // To Alice2 via I2S + snd_emu_proc_emu1010_link_read(emu, buffer, 0x500); + snd_emu_proc_emu1010_link_read(emu, buffer, 0x501); + snd_emu_proc_emu1010_link_read(emu, buffer, 0x600); + snd_emu_proc_emu1010_link_read(emu, buffer, 0x601); + snd_emu_proc_emu1010_link_read(emu, buffer, 0x700); + snd_emu_proc_emu1010_link_read(emu, buffer, 0x701); + } } }
diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index 9a839e7d283f..abe69ae40499 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -298,21 +298,27 @@ void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value) spin_unlock_irqrestore(&emu->emu_lock, flags); }
-void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value) +static void snd_emu1010_fpga_read_locked(struct snd_emu10k1 *emu, u32 reg, u32 *value) { // The higest input pin is used as the designated interrupt trigger, // so it needs to be masked out. u32 mask = emu->card_capabilities->ca0108_chip ? 0x1f : 0x7f; - unsigned long flags; if (snd_BUG_ON(reg > 0x3f)) return; reg += 0x40; /* 0x40 upwards are registers. */ - spin_lock_irqsave(&emu->emu_lock, flags); outw(reg, emu->port + A_GPIO); udelay(10); outw(reg | 0x80, emu->port + A_GPIO); /* High bit clocks the value into the fpga. */ udelay(10); *value = ((inw(emu->port + A_GPIO) >> 8) & mask); +} + +void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value) +{ + unsigned long flags; + + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_read_locked(emu, reg, value); spin_unlock_irqrestore(&emu->emu_lock, flags); }
@@ -335,6 +341,22 @@ void snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 *emu, u32 dst, u32 s spin_unlock_irqrestore(&emu->emu_lock, flags); }
+u32 snd_emu1010_fpga_link_dst_src_read(struct snd_emu10k1 *emu, u32 dst) +{ + unsigned long flags; + u32 hi, lo; + + if (snd_BUG_ON(dst & ~0x71f)) + return 0; + spin_lock_irqsave(&emu->emu_lock, flags); + snd_emu1010_fpga_write_locked(emu, EMU_HANA_DESTHI, dst >> 8); + snd_emu1010_fpga_write_locked(emu, EMU_HANA_DESTLO, dst & 0x1f); + snd_emu1010_fpga_read_locked(emu, EMU_HANA_SRCHI, &hi); + snd_emu1010_fpga_read_locked(emu, EMU_HANA_SRCLO, &lo); + spin_unlock_irqrestore(&emu->emu_lock, flags); + return (hi << 8) | lo; +} + void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb) { unsigned long flags;