6 files changed, 891 insertions, 1 deletions

diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index c6990c680796..f9aa13d8dacc 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -77,6 +77,32 @@ config SND_ALS100
           To compile this driver as a module, choose M here: the module
           will be called snd-als100.
 
+config SND_AZT1605
+        tristate "Aztech AZT1605 Driver"
+        depends on SND
+        select SND_WSS_LIB
+        select SND_MPU401_UART
+        select SND_OPL3_LIB
+        help
+          Say Y here to include support for Aztech Sound Galaxy cards
+          based on the AZT1605 chipset.
+
+          To compile this driver as a module, choose M here: the module
+          will be called snd-azt1605.
+
+config SND_AZT2316
+        tristate "Aztech AZT2316 Driver"
+        depends on SND
+        select SND_WSS_LIB
+        select SND_MPU401_UART
+        select SND_OPL3_LIB
+        help
+          Say Y here to include support for Aztech Sound Galaxy cards
+          based on the AZT2316 chipset.
+
+          To compile this driver as a module, choose M here: the module
+          will be called snd-azt2316.
+
 config SND_AZT2320
         tristate "Aztech Systems AZT2320"
         depends on PNP
diff --git a/sound/isa/Makefile b/sound/isa/Makefile
index c73d30c4f462..d2bd8f536dd8 100644
--- a/sound/isa/Makefile
+++ b/sound/isa/Makefile
@@ -24,5 +24,5 @@ obj-$(CONFIG_SND_SC6000) += snd-sc6000.o
 obj-$(CONFIG_SND_SGALAXY) += snd-sgalaxy.o
 obj-$(CONFIG_SND_SSCAPE) += snd-sscape.o
 
-obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ gus/ msnd/ opti9xx/ \
+obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ galaxy/ gus/ msnd/ opti9xx/ \
                      sb/ wavefront/ wss/
diff --git a/sound/isa/galaxy/Makefile b/sound/isa/galaxy/Makefile
new file mode 100644
index 000000000000..e307066d4315
--- /dev/null
+++ b/sound/isa/galaxy/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-azt1605-objs := azt1605.o
+snd-azt2316-objs := azt2316.o
+
+obj-$(CONFIG_SND_AZT1605) += snd-azt1605.o
+obj-$(CONFIG_SND_AZT2316) += snd-azt2316.o
diff --git a/sound/isa/galaxy/azt1605.c b/sound/isa/galaxy/azt1605.c
new file mode 100644
index 000000000000..9a97643cb713
--- /dev/null
+++ b/sound/isa/galaxy/azt1605.c
@@ -0,0 +1,91 @@
+/*
+ * Aztech AZT1605 Driver
+ * Copyright (C) 2007,2010  Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define AZT1605
+
+#define CRD_NAME "Aztech AZT1605"
+#define DRV_NAME "AZT1605"
+#define DEV_NAME "azt1605"
+
+#define GALAXY_DSP_MAJOR                2
+#define GALAXY_DSP_MINOR                1
+
+#define GALAXY_CONFIG_SIZE              3
+
+/*
+ * 24-bit config register
+ */
+
+#define GALAXY_CONFIG_SBA_220           (0 << 0)
+#define GALAXY_CONFIG_SBA_240           (1 << 0)
+#define GALAXY_CONFIG_SBA_260           (2 << 0)
+#define GALAXY_CONFIG_SBA_280           (3 << 0)
+#define GALAXY_CONFIG_SBA_MASK          GALAXY_CONFIG_SBA_280
+
+#define GALAXY_CONFIG_MPUA_300          (0 << 2)
+#define GALAXY_CONFIG_MPUA_330          (1 << 2)
+
+#define GALAXY_CONFIG_MPU_ENABLE        (1 << 3)
+
+#define GALAXY_CONFIG_GAME_ENABLE       (1 << 4)
+
+#define GALAXY_CONFIG_CD_PANASONIC      (1 << 5)
+#define GALAXY_CONFIG_CD_MITSUMI        (1 << 6)
+#define GALAXY_CONFIG_CD_MASK           (\
+        GALAXY_CONFIG_CD_PANASONIC | GALAXY_CONFIG_CD_MITSUMI)
+
+#define GALAXY_CONFIG_UNUSED            (1 << 7)
+#define GALAXY_CONFIG_UNUSED_MASK       GALAXY_CONFIG_UNUSED
+
+#define GALAXY_CONFIG_SBIRQ_2           (1 << 8)
+#define GALAXY_CONFIG_SBIRQ_3           (1 << 9)
+#define GALAXY_CONFIG_SBIRQ_5           (1 << 10)
+#define GALAXY_CONFIG_SBIRQ_7           (1 << 11)
+
+#define GALAXY_CONFIG_MPUIRQ_2          (1 << 12)
+#define GALAXY_CONFIG_MPUIRQ_3          (1 << 13)
+#define GALAXY_CONFIG_MPUIRQ_5          (1 << 14)
+#define GALAXY_CONFIG_MPUIRQ_7          (1 << 15)
+
+#define GALAXY_CONFIG_WSSA_530          (0 << 16)
+#define GALAXY_CONFIG_WSSA_604          (1 << 16)
+#define GALAXY_CONFIG_WSSA_E80          (2 << 16)
+#define GALAXY_CONFIG_WSSA_F40          (3 << 16)
+
+#define GALAXY_CONFIG_WSS_ENABLE        (1 << 18)
+
+#define GALAXY_CONFIG_CDIRQ_11          (1 << 19)
+#define GALAXY_CONFIG_CDIRQ_12          (1 << 20)
+#define GALAXY_CONFIG_CDIRQ_15          (1 << 21)
+#define GALAXY_CONFIG_CDIRQ_MASK        (\
+        GALAXY_CONFIG_CDIRQ_11 | GALAXY_CONFIG_CDIRQ_12 |\
+        GALAXY_CONFIG_CDIRQ_15)
+
+#define GALAXY_CONFIG_CDDMA_DISABLE     (0 << 22)
+#define GALAXY_CONFIG_CDDMA_0           (1 << 22)
+#define GALAXY_CONFIG_CDDMA_1           (2 << 22)
+#define GALAXY_CONFIG_CDDMA_3           (3 << 22)
+#define GALAXY_CONFIG_CDDMA_MASK        GALAXY_CONFIG_CDDMA_3
+
+#define GALAXY_CONFIG_MASK              (\
+        GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CD_MASK |\
+        GALAXY_CONFIG_UNUSED_MASK | GALAXY_CONFIG_CDIRQ_MASK |\
+        GALAXY_CONFIG_CDDMA_MASK)
+
+#include "galaxy.c"
diff --git a/sound/isa/galaxy/azt2316.c b/sound/isa/galaxy/azt2316.c
new file mode 100644
index 000000000000..189441141df6
--- /dev/null
+++ b/sound/isa/galaxy/azt2316.c
@@ -0,0 +1,111 @@
+/*
+ * Aztech AZT2316 Driver
+ * Copyright (C) 2007,2010  Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define AZT2316
+
+#define CRD_NAME "Aztech AZT2316"
+#define DRV_NAME "AZT2316"
+#define DEV_NAME "azt2316"
+
+#define GALAXY_DSP_MAJOR                3
+#define GALAXY_DSP_MINOR                1
+
+#define GALAXY_CONFIG_SIZE              4
+
+/*
+ * 32-bit config register
+ */
+
+#define GALAXY_CONFIG_SBA_220           (0 << 0)
+#define GALAXY_CONFIG_SBA_240           (1 << 0)
+#define GALAXY_CONFIG_SBA_260           (2 << 0)
+#define GALAXY_CONFIG_SBA_280           (3 << 0)
+#define GALAXY_CONFIG_SBA_MASK          GALAXY_CONFIG_SBA_280
+
+#define GALAXY_CONFIG_SBIRQ_2           (1 << 2)
+#define GALAXY_CONFIG_SBIRQ_5           (1 << 3)
+#define GALAXY_CONFIG_SBIRQ_7           (1 << 4)
+#define GALAXY_CONFIG_SBIRQ_10          (1 << 5)
+
+#define GALAXY_CONFIG_SBDMA_DISABLE     (0 << 6)
+#define GALAXY_CONFIG_SBDMA_0           (1 << 6)
+#define GALAXY_CONFIG_SBDMA_1           (2 << 6)
+#define GALAXY_CONFIG_SBDMA_3           (3 << 6)
+
+#define GALAXY_CONFIG_WSSA_530          (0 << 8)
+#define GALAXY_CONFIG_WSSA_604          (1 << 8)
+#define GALAXY_CONFIG_WSSA_E80          (2 << 8)
+#define GALAXY_CONFIG_WSSA_F40          (3 << 8)
+
+#define GALAXY_CONFIG_WSS_ENABLE        (1 << 10)
+
+#define GALAXY_CONFIG_GAME_ENABLE       (1 << 11)
+
+#define GALAXY_CONFIG_MPUA_300          (0 << 12)
+#define GALAXY_CONFIG_MPUA_330          (1 << 12)
+
+#define GALAXY_CONFIG_MPU_ENABLE        (1 << 13)
+
+#define GALAXY_CONFIG_CDA_310           (0 << 14)
+#define GALAXY_CONFIG_CDA_320           (1 << 14)
+#define GALAXY_CONFIG_CDA_340           (2 << 14)
+#define GALAXY_CONFIG_CDA_350           (3 << 14)
+#define GALAXY_CONFIG_CDA_MASK          GALAXY_CONFIG_CDA_350
+
+#define GALAXY_CONFIG_CD_DISABLE        (0 << 16)
+#define GALAXY_CONFIG_CD_PANASONIC      (1 << 16)
+#define GALAXY_CONFIG_CD_SONY           (2 << 16)
+#define GALAXY_CONFIG_CD_MITSUMI        (3 << 16)
+#define GALAXY_CONFIG_CD_AZTECH         (4 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_5       (5 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_6       (6 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_7       (7 << 16)
+#define GALAXY_CONFIG_CD_MASK           GALAXY_CONFIG_CD_UNUSED_7
+
+#define GALAXY_CONFIG_CDDMA8_DISABLE    (0 << 20)
+#define GALAXY_CONFIG_CDDMA8_0          (1 << 20)
+#define GALAXY_CONFIG_CDDMA8_1          (2 << 20)
+#define GALAXY_CONFIG_CDDMA8_3          (3 << 20)
+#define GALAXY_CONFIG_CDDMA8_MASK       GALAXY_CONFIG_CDDMA8_3
+
+#define GALAXY_CONFIG_CDDMA16_DISABLE   (0 << 22)
+#define GALAXY_CONFIG_CDDMA16_5         (1 << 22)
+#define GALAXY_CONFIG_CDDMA16_6         (2 << 22)
+#define GALAXY_CONFIG_CDDMA16_7         (3 << 22)
+#define GALAXY_CONFIG_CDDMA16_MASK      GALAXY_CONFIG_CDDMA16_7
+
+#define GALAXY_CONFIG_MPUIRQ_2          (1 << 24)
+#define GALAXY_CONFIG_MPUIRQ_5          (1 << 25)
+#define GALAXY_CONFIG_MPUIRQ_7          (1 << 26)
+#define GALAXY_CONFIG_MPUIRQ_10         (1 << 27)
+
+#define GALAXY_CONFIG_CDIRQ_5           (1 << 28)
+#define GALAXY_CONFIG_CDIRQ_11          (1 << 29)
+#define GALAXY_CONFIG_CDIRQ_12          (1 << 30)
+#define GALAXY_CONFIG_CDIRQ_15          (1 << 31)
+#define GALAXY_CONFIG_CDIRQ_MASK        (\
+        GALAXY_CONFIG_CDIRQ_5 | GALAXY_CONFIG_CDIRQ_11 |\
+        GALAXY_CONFIG_CDIRQ_12 | GALAXY_CONFIG_CDIRQ_15)
+
+#define GALAXY_CONFIG_MASK              (\
+        GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CDA_MASK |\
+        GALAXY_CONFIG_CD_MASK | GALAXY_CONFIG_CDDMA16_MASK |\
+        GALAXY_CONFIG_CDDMA8_MASK | GALAXY_CONFIG_CDIRQ_MASK)
+
+#include "galaxy.c"
diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c
new file mode 100644
index 000000000000..ee54df082b9c
--- /dev/null
+++ b/sound/isa/galaxy/galaxy.c
@@ -0,0 +1,652 @@
+/*
+ * Aztech AZT1605/AZT2316 Driver
+ * Copyright (C) 2007,2010  Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/isa.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <asm/processor.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/wss.h>
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Rene Herman");
+MODULE_LICENSE("GPL");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
+
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
+static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
+static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
+
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
+module_param_array(wss_port, long, NULL, 0444);
+MODULE_PARM_DESC(wss_port, "WSS port # for " CRD_NAME " driver.");
+module_param_array(mpu_port, long, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
+module_param_array(fm_port, long, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for " CRD_NAME " driver.");
+module_param_array(irq, int, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
+module_param_array(mpu_irq, int, NULL, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
+module_param_array(dma1, int, NULL, 0444);
+MODULE_PARM_DESC(dma1, "Playback DMA # for " CRD_NAME " driver.");
+module_param_array(dma2, int, NULL, 0444);
+MODULE_PARM_DESC(dma2, "Capture DMA # for " CRD_NAME " driver.");
+
+/*
+ * Generic SB DSP support routines
+ */
+
+#define DSP_PORT_RESET          0x6
+#define DSP_PORT_READ           0xa
+#define DSP_PORT_COMMAND        0xc
+#define DSP_PORT_STATUS         0xc
+#define DSP_PORT_DATA_AVAIL     0xe
+
+#define DSP_SIGNATURE           0xaa
+
+#define DSP_COMMAND_GET_VERSION 0xe1
+
+static int __devinit dsp_get_byte(void __iomem *port, u8 *val)
+{
+        int loops = 1000;
+
+        while (!(ioread8(port + DSP_PORT_DATA_AVAIL) & 0x80)) {
+                if (!loops--)
+                        return -EIO;
+                cpu_relax();
+        }
+        *val = ioread8(port + DSP_PORT_READ);
+        return 0;
+}
+
+static int __devinit dsp_reset(void __iomem *port)
+{
+        u8 val;
+
+        iowrite8(1, port + DSP_PORT_RESET);
+        udelay(10);
+        iowrite8(0, port + DSP_PORT_RESET);
+
+        if (dsp_get_byte(port, &val) < 0 || val != DSP_SIGNATURE)
+                return -ENODEV;
+
+        return 0;
+}
+
+static int __devinit dsp_command(void __iomem *port, u8 cmd)
+{
+        int loops = 1000;
+
+        while (ioread8(port + DSP_PORT_STATUS) & 0x80) {
+                if (!loops--)
+                        return -EIO;
+                cpu_relax();
+        }
+        iowrite8(cmd, port + DSP_PORT_COMMAND);
+        return 0;
+}
+
+static int __devinit dsp_get_version(void __iomem *port, u8 *major, u8 *minor)
+{
+        int err;
+
+        err = dsp_command(port, DSP_COMMAND_GET_VERSION);
+        if (err < 0)
+                return err;
+
+        err = dsp_get_byte(port, major);
+        if (err < 0)
+                return err;
+
+        err = dsp_get_byte(port, minor);
+        if (err < 0)
+                return err;
+
+        return 0;
+}
+
+/*
+ * Generic WSS support routines
+ */
+
+#define WSS_CONFIG_DMA_0        (1 << 0)
+#define WSS_CONFIG_DMA_1        (2 << 0)
+#define WSS_CONFIG_DMA_3        (3 << 0)
+#define WSS_CONFIG_DUPLEX       (1 << 2)
+#define WSS_CONFIG_IRQ_7        (1 << 3)
+#define WSS_CONFIG_IRQ_9        (2 << 3)
+#define WSS_CONFIG_IRQ_10       (3 << 3)
+#define WSS_CONFIG_IRQ_11       (4 << 3)
+
+#define WSS_PORT_CONFIG         0
+#define WSS_PORT_SIGNATURE      3
+
+#define WSS_SIGNATURE           4
+
+static int __devinit wss_detect(void __iomem *wss_port)
+{
+        if ((ioread8(wss_port + WSS_PORT_SIGNATURE) & 0x3f) != WSS_SIGNATURE)
+                return -ENODEV;
+
+        return 0;
+}
+
+static void wss_set_config(void __iomem *wss_port, u8 wss_config)
+{
+        iowrite8(wss_config, wss_port + WSS_PORT_CONFIG);
+}
+
+/*
+ * Aztech Sound Galaxy specifics
+ */
+
+#define GALAXY_PORT_CONFIG      1024
+#define CONFIG_PORT_SET         4
+
+#define DSP_COMMAND_GALAXY_8    8
+#define GALAXY_COMMAND_GET_TYPE 5
+
+#define DSP_COMMAND_GALAXY_9    9
+#define GALAXY_COMMAND_WSSMODE  0
+#define GALAXY_COMMAND_SB8MODE  1
+
+#define GALAXY_MODE_WSS         GALAXY_COMMAND_WSSMODE
+#define GALAXY_MODE_SB8         GALAXY_COMMAND_SB8MODE
+
+struct snd_galaxy {
+        void __iomem *port;
+        void __iomem *config_port;
+        void __iomem *wss_port;
+        u32 config;
+        struct resource *res_port;
+        struct resource *res_config_port;
+        struct resource *res_wss_port;
+};
+
+static u32 config[SNDRV_CARDS];
+static u8 wss_config[SNDRV_CARDS];
+
+static int __devinit snd_galaxy_match(struct device *dev, unsigned int n)
+{
+        if (!enable[n])
+                return 0;
+
+        switch (port[n]) {
+        case SNDRV_AUTO_PORT:
+                dev_err(dev, "please specify port\n");
+                return 0;
+        case 0x220:
+                config[n] |= GALAXY_CONFIG_SBA_220;
+                break;
+        case 0x240:
+                config[n] |= GALAXY_CONFIG_SBA_240;
+                break;
+        case 0x260:
+                config[n] |= GALAXY_CONFIG_SBA_260;
+                break;
+        case 0x280:
+                config[n] |= GALAXY_CONFIG_SBA_280;
+                break;
+        default:
+                dev_err(dev, "invalid port %#lx\n", port[n]);
+                return 0;
+        }
+
+        switch (wss_port[n]) {
+        case SNDRV_AUTO_PORT:
+                dev_err(dev,  "please specify wss_port\n");
+                return 0;
+        case 0x530:
+                config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_530;
+                break;
+        case 0x604:
+                config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_604;
+                break;
+        case 0xe80:
+                config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_E80;
+                break;
+        case 0xf40:
+                config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_F40;
+                break;
+        default:
+                dev_err(dev, "invalid WSS port %#lx\n", wss_port[n]);
+                return 0;
+        }
+
+        switch (irq[n]) {
+        case SNDRV_AUTO_IRQ:
+                dev_err(dev,  "please specify irq\n");
+                return 0;
+        case 7:
+                wss_config[n] |= WSS_CONFIG_IRQ_7;
+                break;
+        case 2:
+                irq[n] = 9;
+        case 9:
+                wss_config[n] |= WSS_CONFIG_IRQ_9;
+                break;
+        case 10:
+                wss_config[n] |= WSS_CONFIG_IRQ_10;
+                break;
+        case 11:
+                wss_config[n] |= WSS_CONFIG_IRQ_11;
+                break;
+        default:
+                dev_err(dev, "invalid IRQ %d\n", irq[n]);
+                return 0;
+        }
+
+        switch (dma1[n]) {
+        case SNDRV_AUTO_DMA:
+                dev_err(dev,  "please specify dma1\n");
+                return 0;
+        case 0:
+                wss_config[n] |= WSS_CONFIG_DMA_0;
+                break;
+        case 1:
+                wss_config[n] |= WSS_CONFIG_DMA_1;
+                break;
+        case 3:
+                wss_config[n] |= WSS_CONFIG_DMA_3;
+                break;
+        default:
+                dev_err(dev, "invalid playback DMA %d\n", dma1[n]);
+                return 0;
+        }
+
+        if (dma2[n] == SNDRV_AUTO_DMA || dma2[n] == dma1[n]) {
+                dma2[n] = -1;
+                goto mpu;
+        }
+
+        wss_config[n] |= WSS_CONFIG_DUPLEX;
+        switch (dma2[n]) {
+        case 0:
+                break;
+        case 1:
+                if (dma1[n] == 0)
+                        break;
+        default:
+                dev_err(dev, "invalid capture DMA %d\n", dma2[n]);
+                return 0;
+        }
+
+mpu:
+        switch (mpu_port[n]) {
+        case SNDRV_AUTO_PORT:
+                dev_warn(dev, "mpu_port not specified; not using MPU-401\n");
+                mpu_port[n] = -1;
+                goto fm;
+        case 0x300:
+                config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_300;
+                break;
+        case 0x330:
+                config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_330;
+                break;
+        default:
+                dev_err(dev, "invalid MPU port %#lx\n", mpu_port[n]);
+                return 0;
+        }
+
+        switch (mpu_irq[n]) {
+        case SNDRV_AUTO_IRQ:
+                dev_warn(dev, "mpu_irq not specified: using polling mode\n");
+                mpu_irq[n] = -1;
+                break;
+        case 2:
+                mpu_irq[n] = 9;
+        case 9:
+                config[n] |= GALAXY_CONFIG_MPUIRQ_2;
+                break;
+#ifdef AZT1605
+        case 3:
+                config[n] |= GALAXY_CONFIG_MPUIRQ_3;
+                break;
+#endif
+        case 5:
+                config[n] |= GALAXY_CONFIG_MPUIRQ_5;
+                break;
+        case 7:
+                config[n] |= GALAXY_CONFIG_MPUIRQ_7;
+                break;
+#ifdef AZT2316
+        case 10:
+                config[n] |= GALAXY_CONFIG_MPUIRQ_10;
+                break;
+#endif
+        default:
+                dev_err(dev, "invalid MPU IRQ %d\n", mpu_irq[n]);
+                return 0;
+        }
+
+        if (mpu_irq[n] == irq[n]) {
+                dev_err(dev, "cannot share IRQ between WSS and MPU-401\n");
+                return 0;
+        }
+
+fm:
+        switch (fm_port[n]) {
+        case SNDRV_AUTO_PORT:
+                dev_warn(dev, "fm_port not specified: not using OPL3\n");
+                fm_port[n] = -1;
+                break;
+        case 0x388:
+                break;
+        default:
+                dev_err(dev, "illegal FM port %#lx\n", fm_port[n]);
+                return 0;
+        }
+
+        config[n] |= GALAXY_CONFIG_GAME_ENABLE;
+        return 1;
+}
+
+static int __devinit galaxy_init(struct snd_galaxy *galaxy, u8 *type)
+{
+        u8 major;
+        u8 minor;
+        int err;
+
+        err = dsp_reset(galaxy->port);
+        if (err < 0)
+                return err;
+
+        err = dsp_get_version(galaxy->port, &major, &minor);
+        if (err < 0)
+                return err;
+
+        if (major != GALAXY_DSP_MAJOR || minor != GALAXY_DSP_MINOR)
+                return -ENODEV;
+
+        err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_8);
+        if (err < 0)
+                return err;
+
+        err = dsp_command(galaxy->port, GALAXY_COMMAND_GET_TYPE);
+        if (err < 0)
+                return err;
+
+        err = dsp_get_byte(galaxy->port, type);
+        if (err < 0)
+                return err;
+
+        return 0;
+}
+
+static int __devinit galaxy_set_mode(struct snd_galaxy *galaxy, u8 mode)
+{
+        int err;
+
+        err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_9);
+        if (err < 0)
+                return err;
+
+        err = dsp_command(galaxy->port, mode);
+        if (err < 0)
+                return err;
+
+#ifdef AZT1605
+        /*
+         * Needed for MPU IRQ on AZT1605, but AZT2316 loses WSS again
+         */
+        err = dsp_reset(galaxy->port);
+        if (err < 0)
+                return err;
+#endif
+
+        return 0;
+}
+
+static void galaxy_set_config(struct snd_galaxy *galaxy, u32 config)
+{
+        u8 tmp = ioread8(galaxy->config_port + CONFIG_PORT_SET);
+        int i;
+
+        iowrite8(tmp | 0x80, galaxy->config_port + CONFIG_PORT_SET);
+        for (i = 0; i < GALAXY_CONFIG_SIZE; i++) {
+                iowrite8(config, galaxy->config_port + i);
+                config >>= 8;
+        }
+        iowrite8(tmp & 0x7f, galaxy->config_port + CONFIG_PORT_SET);
+        msleep(10);
+}
+
+static void __devinit galaxy_config(struct snd_galaxy *galaxy, u32 config)
+{
+        int i;
+
+        for (i = GALAXY_CONFIG_SIZE; i; i--) {
+                u8 tmp = ioread8(galaxy->config_port + i - 1);
+                galaxy->config = (galaxy->config << 8) | tmp;
+        }
+        config |= galaxy->config & GALAXY_CONFIG_MASK;
+        galaxy_set_config(galaxy, config);
+}
+
+static int __devinit galaxy_wss_config(struct snd_galaxy *galaxy, u8 wss_config)
+{
+        int err;
+
+        err = wss_detect(galaxy->wss_port);
+        if (err < 0)
+                return err;
+
+        wss_set_config(galaxy->wss_port, wss_config);
+
+        err = galaxy_set_mode(galaxy, GALAXY_MODE_WSS);
+        if (err < 0)
+                return err;
+
+        return 0;
+}
+
+static void snd_galaxy_free(struct snd_card *card)
+{
+        struct snd_galaxy *galaxy = card->private_data;
+
+        if (galaxy->wss_port) {
+                wss_set_config(galaxy->wss_port, 0);
+                ioport_unmap(galaxy->wss_port);
+                release_and_free_resource(galaxy->res_wss_port);
+        }
+        if (galaxy->config_port) {
+                galaxy_set_config(galaxy, galaxy->config);
+                ioport_unmap(galaxy->config_port);
+                release_and_free_resource(galaxy->res_config_port);
+        }
+        if (galaxy->port) {
+                ioport_unmap(galaxy->port);
+                release_and_free_resource(galaxy->res_port);
+        }
+}
+
+static int __devinit snd_galaxy_probe(struct device *dev, unsigned int n)
+{
+        struct snd_galaxy *galaxy;
+        struct snd_wss *chip;
+        struct snd_card *card;
+        u8 type;
+        int err;
+
+        err = snd_card_create(index[n], id[n], THIS_MODULE, sizeof *galaxy,
+                              &card);
+        if (err < 0)
+                return err;
+
+        snd_card_set_dev(card, dev);
+
+        card->private_free = snd_galaxy_free;
+        galaxy = card->private_data;
+
+        galaxy->res_port = request_region(port[n], 16, DRV_NAME);
+        if (!galaxy->res_port) {
+                dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n],
+                        port[n] + 15);
+                err = -EBUSY;
+                goto error;
+        }
+        galaxy->port = ioport_map(port[n], 16);
+
+        err = galaxy_init(galaxy, &type);
+        if (err < 0) {
+                dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]);
+                goto error;
+        }
+        dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]);
+
+        galaxy->res_config_port = request_region(port[n] + GALAXY_PORT_CONFIG,
+                                                 16, DRV_NAME);
+        if (!galaxy->res_config_port) {
+                dev_err(dev, "could not grab ports %#lx-%#lx\n",
+                        port[n] + GALAXY_PORT_CONFIG,
+                        port[n] + GALAXY_PORT_CONFIG + 15);
+                err = -EBUSY;
+                goto error;
+        }
+        galaxy->config_port = ioport_map(port[n] + GALAXY_PORT_CONFIG, 16);
+
+        galaxy_config(galaxy, config[n]);
+
+        galaxy->res_wss_port = request_region(wss_port[n], 4, DRV_NAME);
+        if (!galaxy->res_wss_port)  {
+                dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n],
+                        wss_port[n] + 3);
+                err = -EBUSY;
+                goto error;
+        }
+        galaxy->wss_port = ioport_map(wss_port[n], 4);
+
+        err = galaxy_wss_config(galaxy, wss_config[n]);
+        if (err < 0) {
+                dev_err(dev, "could not configure WSS\n");
+                goto error;
+        }
+
+        strcpy(card->driver, DRV_NAME);
+        strcpy(card->shortname, DRV_NAME);
+        sprintf(card->longname, "%s at %#lx/%#lx, irq %d, dma %d/%d",
+                card->shortname, port[n], wss_port[n], irq[n], dma1[n],
+                dma2[n]);
+
+        err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n],
+                             dma2[n], WSS_HW_DETECT, 0, &chip);
+        if (err < 0)
+                goto error;
+
+        err = snd_wss_pcm(chip, 0, NULL);
+        if (err < 0)
+                goto error;
+
+        err = snd_wss_mixer(chip);
+        if (err < 0)
+                goto error;
+
+        err = snd_wss_timer(chip, 0, NULL);
+        if (err < 0)
+                goto error;
+
+        if (mpu_port[n] >= 0) {
+                err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+                                          mpu_port[n], 0, mpu_irq[n],
+                                          IRQF_DISABLED, NULL);
+                if (err < 0)
+                        goto error;
+        }
+
+        if (fm_port[n] >= 0) {
+                struct snd_opl3 *opl3;
+
+                err = snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
+                                      OPL3_HW_AUTO, 0, &opl3);
+                if (err < 0) {
+                        dev_err(dev, "no OPL device at %#lx\n", fm_port[n]);
+                        goto error;
+                }
+                err = snd_opl3_timer_new(opl3, 1, 2);
+                if (err < 0)
+                        goto error;
+
+                err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+                if (err < 0)
+                        goto error;
+        }
+
+        err = snd_card_register(card);
+        if (err < 0)
+                goto error;
+
+        dev_set_drvdata(dev, card);
+        return 0;
+
+error:
+        snd_card_free(card);
+        return err;
+}
+
+static int __devexit snd_galaxy_remove(struct device *dev, unsigned int n)
+{
+        snd_card_free(dev_get_drvdata(dev));
+        dev_set_drvdata(dev, NULL);
+        return 0;
+}
+
+static struct isa_driver snd_galaxy_driver = {
+        .match          = snd_galaxy_match,
+        .probe          = snd_galaxy_probe,
+        .remove         = __devexit_p(snd_galaxy_remove),
+
+        .driver         = {
+                .name   = DEV_NAME
+        }
+};
+
+static int __init alsa_card_galaxy_init(void)
+{
+        return isa_register_driver(&snd_galaxy_driver, SNDRV_CARDS);
+}
+
+static void __exit alsa_card_galaxy_exit(void)
+{
+        isa_unregister_driver(&snd_galaxy_driver);
+}
+
+module_init(alsa_card_galaxy_init);
+module_exit(alsa_card_galaxy_exit);