Update of /cvsroot/alsa/alsa-driver/pcmcia/pdaudiocf In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24448/pcmcia/pdaudiocf
Modified Files: Makefile pdaudiocf_core.c pdaudiocf_irq.c pdaudiocf_pcm.c Added Files: pdaudiocf.patch Removed Files: pdaudiocf.c pdaudiocf.h Log Message: Sound Core PDAudioCF driver moved to alsa-kernel tree --- NEW FILE: pdaudiocf.patch --- --- ../../alsa-kernel/pcmcia/pdaudiocf/pdaudiocf.c 2004-02-23 20:06:42.000000000 +0100 +++ pdaudiocf.c 2004-02-23 20:07:37.000000000 +0100 @@ -18,12 +18,17 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +/* + * please copy pdacf.conf to /etc/pcmcia directory + */ + #include <sound/driver.h> #include <sound/core.h> #include <linux/slab.h> #include <pcmcia/version.h> #include <pcmcia/ciscode.h> #include <pcmcia/cisreg.h> +#include "compat_cs.h" /* remove from 2.5 tree */ #include "pdaudiocf.h" #define SNDRV_GET_ID #include <sound/initval.h> @@ -74,6 +79,17 @@ static int pdacf_event(event_t event, int priority, event_callback_args_t *args); static void snd_pdacf_detach(dev_link_t *link); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0) +/* + * print the error message related with cs + */ +static void cs_error(client_handle_t handle, int func, int ret) +{ + error_info_t err = { func, ret }; + CardServices(ReportError, handle, &err); +} +#endif + static void pdacf_release(dev_link_t *link) { if (link->state & DEV_CONFIG) { @@ -175,6 +191,10 @@ link->irq.IRQInfo2 |= 1 << irq_list[i]; link->irq.Handler = pdacf_interrupt; link->irq.Instance = pdacf; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0) /* correct version? */ + link->release.function = (void (*)(unsigned long))pdacf_release; + link->release.data = (u_long)link; +#endif link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -261,6 +281,9 @@ { pdacf_t *chip = snd_magic_cast(pdacf_t, link->priv, return); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0) /* correct version? */ + del_timer(&link->release); +#endif snd_printdd(KERN_DEBUG "pdacf_detach called\n"); /* Remove the interface data from the linked list */ { @@ -356,6 +379,9 @@ snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n"); link->state &= ~DEV_PRESENT; if (link->state & DEV_CONFIG) { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0) /* correct version? */ + mod_timer(&link->release, jiffies + HZ/20); +#endif chip->chip_status |= PDAUDIOCF_STAT_IS_STALE; } break; @@ -424,3 +450,6 @@ module_init(init_pdacf); module_exit(exit_pdacf); + + +EXPORT_NO_SYMBOLS; /* FIXME: for old kernels */ Index: Makefile =================================================================== RCS file: /cvsroot/alsa/alsa-driver/pcmcia/pdaudiocf/Makefile,v retrieving revision 1.3 retrieving revision 1.4 diff -u -r1.3 -r1.4 --- Makefile 11 Nov 2003 13:12:26 -0000 1.3 +++ Makefile 23 Feb 2004 19:12:56 -0000 1.4 @@ -5,8 +5,10 @@ include $(SND_TOPDIR)/toplevel.config include $(SND_TOPDIR)/Makefile.conf -snd-pdaudiocf-objs := pdaudiocf.o pdaudiocf_core.o pdaudiocf_irq.o pdaudiocf_pcm.o +clean-files := pdaudiocf.c -obj-$(CONFIG_SND_PDAUDIOCF) += snd-pdaudiocf.o +include $(SND_TOPDIR)/alsa-kernel/pcmcia/pdaudiocf/Makefile include $(SND_TOPDIR)/Rules.make + +pdaudiocf.c: pdaudiocf.patch $(SND_TOPDIR)/alsa-kernel/pcmcia/pdaudiocf/pdaudiocf.c Index: pdaudiocf_core.c =================================================================== RCS file: /cvsroot/alsa/alsa-driver/pcmcia/pdaudiocf/pdaudiocf_core.c,v retrieving revision 1.7 retrieving revision 1.8 diff -u -r1.7 -r1.8 --- pdaudiocf_core.c 24 Oct 2003 13:45:05 -0000 1.7 +++ pdaudiocf_core.c 23 Feb 2004 19:12:56 -0000 1.8 @@ -1,322 +1,3 @@ #define __NO_VERSION__ -/* --------- */ -/* - * Driver for Sound Core PDAudioCF soundcard - * - * Copyright (c) 2003 by Jaroslav Kysela <[EMAIL PROTECTED]> - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <sound/driver.h> -#include <linux/delay.h> -#include <sound/core.h> -#include <sound/info.h> -#include "pdaudiocf.h" -#define SNDRV_GET_ID -#include <sound/initval.h> - -/* - * - */ -unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, private_data, return 0); - unsigned long timeout; - unsigned long flags; - unsigned char res; - - spin_lock_irqsave(&chip->ak4117_lock, flags); - timeout = 1000; - while (pdacf_reg_read(chip, PDAUDIOCF_REG_SCR) & PDAUDIOCF_AK_SBP) { - udelay(5); - if (--timeout == 0) { - spin_unlock_irqrestore(&chip->ak4117_lock, flags); - snd_printk(KERN_ERR "AK4117 ready timeout (read)\n"); - return 0; - } - } - pdacf_reg_write(chip, PDAUDIOCF_REG_AK_IFR, (u16)reg << 8); - timeout = 1000; - while (pdacf_reg_read(chip, PDAUDIOCF_REG_SCR) & PDAUDIOCF_AK_SBP) { - udelay(5); - if (--timeout == 0) { - spin_unlock_irqrestore(&chip->ak4117_lock, flags); - snd_printk(KERN_ERR "AK4117 read timeout (read2)\n"); - return 0; - } - } - res = (unsigned char)pdacf_reg_read(chip, PDAUDIOCF_REG_AK_IFR); - spin_unlock_irqrestore(&chip->ak4117_lock, flags); - return res; -} - -void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned char val) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, private_data, return); - unsigned long timeout; - unsigned long flags; - - spin_lock_irqsave(&chip->ak4117_lock, flags); - timeout = 1000; - while (inw(chip->port + PDAUDIOCF_REG_SCR) & PDAUDIOCF_AK_SBP) { - udelay(5); - if (--timeout == 0) { - spin_unlock_irqrestore(&chip->ak4117_lock, flags); - snd_printk(KERN_ERR "AK4117 ready timeout (write)\n"); - return; - } - } - outw((u16)reg << 8 | val | (1<<13), chip->port + PDAUDIOCF_REG_AK_IFR); - spin_unlock_irqrestore(&chip->ak4117_lock, flags); -} - -#if 0 -void pdacf_dump(pdacf_t *chip) -{ - printk("PDAUDIOCF DUMP (0x%lx):\n", chip->port); - printk("WPD : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_WDP)); - printk("RDP : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_RDP)); - printk("TCR : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_TCR)); - printk("SCR : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_SCR)); - printk("ISR : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_ISR)); - printk("IER : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_IER)); - printk("AK_IFR : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_AK_IFR)); -} -#endif - -static int pdacf_reset(pdacf_t *chip, int powerdown) -{ - u16 val; - - val = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - val |= PDAUDIOCF_PDN; - val &= ~PDAUDIOCF_RECORD; /* for sure */ - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - udelay(5); - val |= PDAUDIOCF_RST; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - udelay(200); - val &= ~PDAUDIOCF_RST; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - udelay(5); - if (!powerdown) { - val &= ~PDAUDIOCF_PDN; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - udelay(200); - } - return 0; -} - -void pdacf_reinit(pdacf_t *chip, int resume) -{ - pdacf_reset(chip, 0); - if (resume) - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, chip->suspend_reg_scr); - snd_ak4117_reinit(chip->ak4117); - pdacf_reg_write(chip, PDAUDIOCF_REG_TCR, chip->regmap[PDAUDIOCF_REG_TCR>>1]); - pdacf_reg_write(chip, PDAUDIOCF_REG_IER, chip->regmap[PDAUDIOCF_REG_IER>>1]); -} - -static void pdacf_proc_read(snd_info_entry_t * entry, - snd_info_buffer_t * buffer) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, entry->private_data, return); - u16 tmp; - - snd_iprintf(buffer, "PDAudioCF\n\n"); - tmp = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - snd_iprintf(buffer, "FPGA revision : 0x%x\n", PDAUDIOCF_FPGAREV(tmp)); - -} - -static void pdacf_proc_init(pdacf_t *chip) -{ - snd_info_entry_t *entry; - - if (! snd_card_proc_new(chip->card, "pdaudiocf", &entry)) - snd_info_set_text_ops(entry, chip, 1024, pdacf_proc_read); -} - -pdacf_t *snd_pdacf_create(snd_card_t *card) -{ - pdacf_t *chip; - - chip = snd_magic_kcalloc(pdacf_t, 0, GFP_KERNEL); - if (chip == NULL) - return NULL; - chip->card = card; - spin_lock_init(&chip->reg_lock); - spin_lock_init(&chip->ak4117_lock); - tasklet_init(&chip->tq, pdacf_tasklet, (unsigned long)chip); - card->private_data = chip; - - pdacf_proc_init(chip); - return chip; -} - -static void snd_pdacf_ak4117_change(ak4117_t *ak4117, unsigned char c0, unsigned char c1) -{ - pdacf_t *chip = ak4117->change_callback_private; - unsigned long flags; - u16 val; - - if (!(c0 & AK4117_UNLCK)) - return; - spin_lock_irqsave(&chip->reg_lock, flags); - val = chip->regmap[PDAUDIOCF_REG_SCR>>1]; - if (ak4117->rcs0 & AK4117_UNLCK) - val |= PDAUDIOCF_BLUE_LED_OFF; - else - val &= ~PDAUDIOCF_BLUE_LED_OFF; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - spin_unlock_irqrestore(&chip->reg_lock, flags); -} - -int snd_pdacf_ak4117_create(pdacf_t *chip) -{ - int err; - u16 val; - /* design note: if we unmask PLL unlock, parity, valid, audio or auto bit interrupts */ - /* from AK4117 then INT1 pin from AK4117 will be high all time, because PCMCIA interrupts are */ - /* egde based and FPGA does logical OR for all interrupt sources, we cannot use these */ - /* high-rate sources */ - static unsigned char pgm[5] = { - AK4117_XTL_24_576M | AK4117_EXCT, /* AK4117_REG_PWRDN */ - AK4117_CM_PLL_XTAL | AK4117_PKCS_128fs | AK4117_XCKS_128fs, /* AK4117_REQ_CLOCK */ - AK4117_EFH_1024LRCLK | AK4117_DIF_24R | AK4117_IPS, /* AK4117_REG_IO */ - 0xff, /* AK4117_REG_INT0_MASK */ - AK4117_MAUTO | AK4117_MAUD | AK4117_MULK | AK4117_MPAR | AK4117_MV, /* AK4117_REG_INT1_MASK */ - }; - - err = pdacf_reset(chip, 0); - if (err < 0) - return err; - err = snd_ak4117_create(chip->card, pdacf_ak4117_read, pdacf_ak4117_write, pgm, chip, &chip->ak4117); - if (err < 0) - return err; - - val = pdacf_reg_read(chip, PDAUDIOCF_REG_TCR); -#if 1 /* normal operation */ - val &= ~(PDAUDIOCF_ELIMAKMBIT|PDAUDIOCF_TESTDATASEL); -#else /* debug */ - val |= PDAUDIOCF_ELIMAKMBIT; - val &= ~PDAUDIOCF_TESTDATASEL; -#endif - pdacf_reg_write(chip, PDAUDIOCF_REG_TCR, val); - - /* setup the FPGA to match AK4117 setup */ - val = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - val &= ~(PDAUDIOCF_CLKDIV0 | PDAUDIOCF_CLKDIV1); /* use 24.576Mhz clock */ - val &= ~(PDAUDIOCF_RED_LED_OFF|PDAUDIOCF_BLUE_LED_OFF); - val |= PDAUDIOCF_DATAFMT0 | PDAUDIOCF_DATAFMT1; /* 24-bit data */ - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - - /* setup LEDs and IRQ */ - val = pdacf_reg_read(chip, PDAUDIOCF_REG_IER); - val &= ~(PDAUDIOCF_IRQLVLEN0 | PDAUDIOCF_IRQLVLEN1); - val &= ~(PDAUDIOCF_BLUEDUTY0 | PDAUDIOCF_REDDUTY0 | PDAUDIOCF_REDDUTY1); - val |= PDAUDIOCF_BLUEDUTY1 | PDAUDIOCF_HALFRATE; - val |= PDAUDIOCF_IRQOVREN | PDAUDIOCF_IRQAKMEN; - pdacf_reg_write(chip, PDAUDIOCF_REG_IER, val); - - chip->ak4117->change_callback_private = chip; - chip->ak4117->change_callback = snd_pdacf_ak4117_change; - - /* update LED status */ - snd_pdacf_ak4117_change(chip->ak4117, AK4117_UNLCK, 0); - - return 0; -} - -void snd_pdacf_powerdown(pdacf_t *chip) -{ - u16 val; - - val = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - chip->suspend_reg_scr = val; - val |= PDAUDIOCF_RED_LED_OFF | PDAUDIOCF_BLUE_LED_OFF; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - /* disable interrupts, but use direct write to preserve old register value in chip->regmap */ - val = inw(chip->port + PDAUDIOCF_REG_IER); - val &= ~(PDAUDIOCF_IRQOVREN|PDAUDIOCF_IRQAKMEN|PDAUDIOCF_IRQLVLEN0|PDAUDIOCF_IRQLVLEN1); - outw(val, chip->port + PDAUDIOCF_REG_IER); - pdacf_reset(chip, 1); -} - -#ifdef CONFIG_PM - -void snd_pdacf_suspend(pdacf_t *chip) -{ - snd_card_t *card = chip->card; - u16 val; - - if (card->power_state == SNDRV_CTL_POWER_D3hot) - return; - snd_pcm_suspend_all(chip->pcm); - /* disable interrupts, but use direct write to preserve old register value in chip->regmap */ - val = inw(chip->port + PDAUDIOCF_REG_IER); - val &= ~(PDAUDIOCF_IRQOVREN|PDAUDIOCF_IRQAKMEN|PDAUDIOCF_IRQLVLEN0|PDAUDIOCF_IRQLVLEN1); - outw(val, chip->port + PDAUDIOCF_REG_IER); - chip->chip_status |= PDAUDIOCF_STAT_IS_SUSPENDED; /* ignore interrupts from now */ - snd_pdacf_powerdown(chip); - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); -} - -static inline int check_signal(pdacf_t *chip) -{ - return (chip->ak4117->rcs0 & AK4117_UNLCK) == 0; -} - -void snd_pdacf_resume(pdacf_t *chip) -{ - snd_card_t *card = chip->card; - int timeout = 40; - - if (card->power_state == SNDRV_CTL_POWER_D0) - return; - pdacf_reinit(chip, 1); - /* wait for AK4117's PLL */ - while (timeout-- > 0 && - (snd_ak4117_external_rate(chip->ak4117) <= 0 || !check_signal(chip))) - mdelay(1); - chip->chip_status &= ~PDAUDIOCF_STAT_IS_SUSPENDED; - snd_power_change_state(card, SNDRV_CTL_POWER_D0); -} - -int snd_pdacf_set_power_state(snd_card_t *card, unsigned int power_state) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, card->power_state_private_data, return -ENXIO); - - switch (power_state) { - case SNDRV_CTL_POWER_D0: - case SNDRV_CTL_POWER_D1: - case SNDRV_CTL_POWER_D2: - snd_pdacf_resume(chip); - break; - case SNDRV_CTL_POWER_D3hot: - case SNDRV_CTL_POWER_D3cold: - snd_pdacf_suspend(chip); - break; - default: - return -EINVAL; - } - return 0; -} - -#endif - -/* --------- */ +#include "../../alsa-kernel/pcmcia/pdaudiocf/pdaudiocf_core.c" EXPORT_NO_SYMBOLS; Index: pdaudiocf_irq.c =================================================================== RCS file: /cvsroot/alsa/alsa-driver/pcmcia/pdaudiocf/pdaudiocf_irq.c,v retrieving revision 1.2 retrieving revision 1.3 diff -u -r1.2 -r1.3 --- pdaudiocf_irq.c 15 Jul 2003 12:27:31 -0000 1.2 +++ pdaudiocf_irq.c 23 Feb 2004 19:12:56 -0000 1.3 @@ -1,330 +1,3 @@ #define __NO_VERSION__ -/* --------- */ -/* - * Driver for Sound Core PDAudioCF soundcard - * - * Copyright (c) 2003 by Jaroslav Kysela <[EMAIL PROTECTED]> - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <sound/driver.h> -#include <sound/core.h> -#include "pdaudiocf.h" -#define SNDRV_GET_ID -#include <sound/initval.h> - -/* - * - */ -void pdacf_interrupt(int irq, void *dev, struct pt_regs *regs) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, dev, return); - unsigned short stat; - - if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE| - PDAUDIOCF_STAT_IS_CONFIGURED| - PDAUDIOCF_STAT_IS_SUSPENDED)) != PDAUDIOCF_STAT_IS_CONFIGURED) - return; - - stat = inw(chip->port + PDAUDIOCF_REG_ISR); - if (stat & (PDAUDIOCF_IRQLVL|PDAUDIOCF_IRQOVR)) { - if (stat & PDAUDIOCF_IRQOVR) /* should never happen */ - snd_printk(KERN_ERR "PDAUDIOCF SRAM buffer overrun detected!\n"); - if (chip->pcm_substream) - tasklet_hi_schedule(&chip->tq); - if (!(stat & PDAUDIOCF_IRQAKM)) - stat |= PDAUDIOCF_IRQAKM; /* check rate */ - } - if (regs != NULL) - snd_ak4117_check_rate_and_errors(chip->ak4117, 0); -} - -static inline void pdacf_transfer_mono16(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - while (size-- > 0) { - *dst++ = inw(rdp_port) ^ xor; - inw(rdp_port); - } -} - -static inline void pdacf_transfer_mono32(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - inw(rdp_port); - *dst++ = ((((u32)val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor; - } -} - -static inline void pdacf_transfer_stereo16(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - while (size-- > 0) { - *dst++ = inw(rdp_port) ^ xor; - *dst++ = inw(rdp_port) ^ xor; - } -} - -static inline void pdacf_transfer_stereo32(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2, val3; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - val3 = inw(rdp_port); - *dst++ = ((((u32)val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor; - *dst++ = (((u32)val3 << 16) | (val2 & 0xff00)) ^ xor; - } -} - -static inline void pdacf_transfer_mono16sw(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - while (size-- > 0) { - *dst++ = swab16(inw(rdp_port) ^ xor); - inw(rdp_port); - } -} - -static inline void pdacf_transfer_mono32sw(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - inw(rdp_port); - *dst++ = swab32((((val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor); - } -} - -static inline void pdacf_transfer_stereo16sw(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - while (size-- > 0) { - *dst++ = swab16(inw(rdp_port) ^ xor); - *dst++ = swab16(inw(rdp_port) ^ xor); - } -} - -static inline void pdacf_transfer_stereo32sw(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2, val3; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - val3 = inw(rdp_port); - *dst++ = swab32((((val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor); - *dst++ = swab32((((u32)val3 << 16) | (val2 & 0xff00)) ^ xor); - } -} - -static inline void pdacf_transfer_mono24le(u8 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2; - register u32 xval1; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - inw(rdp_port); - xval1 = (((val2 & 0xff) << 8) | (val1 << 16)) ^ xor; - *dst++ = (u8)(xval1 >> 8); - *dst++ = (u8)(xval1 >> 16); - *dst++ = (u8)(xval1 >> 24); - } -} - -static inline void pdacf_transfer_mono24be(u8 *dst, u16 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2; - register u32 xval1; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - inw(rdp_port); - xval1 = (((val2 & 0xff) << 8) | (val1 << 16)) ^ xor; - *dst++ = (u8)(xval1 >> 24); - *dst++ = (u8)(xval1 >> 16); - *dst++ = (u8)(xval1 >> 8); - } -} - -static inline void pdacf_transfer_stereo24le(u8 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2, val3; - register u32 xval1, xval2; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - val3 = inw(rdp_port); - xval1 = ((((u32)val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor; - xval2 = (((u32)val3 << 16) | (val2 & 0xff00)) ^ xor; - *dst++ = (u8)(xval1 >> 8); - *dst++ = (u8)(xval1 >> 16); - *dst++ = (u8)(xval1 >> 24); - *dst++ = (u8)(xval2 >> 8); - *dst++ = (u8)(xval2 >> 16); - *dst++ = (u8)(xval2 >> 24); - } -} - -static inline void pdacf_transfer_stereo24be(u8 *dst, u32 xor, unsigned int size, unsigned long rdp_port) -{ - register u16 val1, val2, val3; - register u32 xval1, xval2; - - while (size-- > 0) { - val1 = inw(rdp_port); - val2 = inw(rdp_port); - val3 = inw(rdp_port); - xval1 = ((((u32)val2 & 0xff) << 24) | ((u32)val1 << 8)) ^ xor; - xval2 = (((u32)val3 << 16) | (val2 & 0xff00)) ^ xor; - *dst++ = (u8)(xval1 >> 24); - *dst++ = (u8)(xval1 >> 16); - *dst++ = (u8)(xval1 >> 8); - *dst++ = (u8)(xval2 >> 24); - *dst++ = (u8)(xval2 >> 16); - *dst++ = (u8)(xval2 >> 8); - } -} - -static void pdacf_transfer(pdacf_t *chip, unsigned int size, unsigned int off) -{ - unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD; - unsigned int xor = chip->pcm_xor; - - if (chip->pcm_sample == 3) { - if (chip->pcm_little) { - if (chip->pcm_channels == 1) { - pdacf_transfer_mono24le((char *)chip->pcm_area + (off * 3), xor, size, rdp_port); - } else { - pdacf_transfer_stereo24le((char *)chip->pcm_area + (off * 6), xor, size, rdp_port); - } - } else { - if (chip->pcm_channels == 1) { - pdacf_transfer_mono24be((char *)chip->pcm_area + (off * 3), xor, size, rdp_port); - } else { - pdacf_transfer_stereo24be((char *)chip->pcm_area + (off * 6), xor, size, rdp_port); - } - } - return; - } - if (chip->pcm_swab == 0) { - if (chip->pcm_channels == 1) { - if (chip->pcm_frame == 2) { - pdacf_transfer_mono16((u16 *)chip->pcm_area + off, xor, size, rdp_port); - } else { - pdacf_transfer_mono32((u32 *)chip->pcm_area + off, xor, size, rdp_port); - } - } else { - if (chip->pcm_frame == 2) { - pdacf_transfer_stereo16((u16 *)chip->pcm_area + (off * 2), xor, size, rdp_port); - } else { - pdacf_transfer_stereo32((u32 *)chip->pcm_area + (off * 2), xor, size, rdp_port); - } - } - } else { - if (chip->pcm_channels == 1) { - if (chip->pcm_frame == 2) { - pdacf_transfer_mono16sw((u16 *)chip->pcm_area + off, xor, size, rdp_port); - } else { - pdacf_transfer_mono32sw((u32 *)chip->pcm_area + off, xor, size, rdp_port); - } - } else { - if (chip->pcm_frame == 2) { - pdacf_transfer_stereo16sw((u16 *)chip->pcm_area + (off * 2), xor, size, rdp_port); - } else { - pdacf_transfer_stereo32sw((u32 *)chip->pcm_area + (off * 2), xor, size, rdp_port); - } - } - } -} - -void pdacf_tasklet(unsigned long private_data) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, (void *)private_data, return); - int size, off, cont, rdp, wdp; - - if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|PDAUDIOCF_STAT_IS_CONFIGURED)) != PDAUDIOCF_STAT_IS_CONFIGURED) - return; - - if (chip->pcm_substream == NULL || chip->pcm_substream->runtime == NULL || !snd_pcm_running(chip->pcm_substream)) - return; - - (unsigned int)rdp = inw(chip->port + PDAUDIOCF_REG_RDP); - (unsigned int)wdp = inw(chip->port + PDAUDIOCF_REG_WDP); - // printk("TASKLET: rdp = %x, wdp = %x\n", rdp, wdp); - size = wdp - rdp; - if (size < 0) - size += 0x10000; - if (size == 0) - size = 0x10000; - size /= chip->pcm_frame; - if (size > 64) - size -= 32; - -#if 0 - chip->pcm_hwptr += size; - chip->pcm_hwptr %= chip->pcm_size; - chip->pcm_tdone += size; - if (chip->pcm_frame == 2) { - unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD; - while (size-- > 0) { - inw(rdp_port); - inw(rdp_port); - } - } else { - unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD; - while (size-- > 0) { - inw(rdp_port); - inw(rdp_port); - inw(rdp_port); - } - } -#else - off = chip->pcm_hwptr + chip->pcm_tdone; - off %= chip->pcm_size; - chip->pcm_tdone += size; - while (size > 0) { - cont = chip->pcm_size - off; - if (cont > size) - cont = size; - pdacf_transfer(chip, cont, off); - off += cont; - off %= chip->pcm_size; - size -= cont; - } -#endif - spin_lock(&chip->reg_lock); - while (chip->pcm_tdone >= chip->pcm_period) { - chip->pcm_hwptr += chip->pcm_period; - chip->pcm_hwptr %= chip->pcm_size; - chip->pcm_tdone -= chip->pcm_period; - spin_unlock(&chip->reg_lock); - snd_pcm_period_elapsed(chip->pcm_substream); - spin_lock(&chip->reg_lock); - } - spin_unlock(&chip->reg_lock); - // printk("TASKLET: end\n"); -} - -/* --------- */ +#include "../../alsa-kernel/pcmcia/pdaudiocf/pdaudiocf_irq.c" EXPORT_NO_SYMBOLS; Index: pdaudiocf_pcm.c =================================================================== RCS file: /cvsroot/alsa/alsa-driver/pcmcia/pdaudiocf/pdaudiocf_pcm.c,v retrieving revision 1.4 retrieving revision 1.5 diff -u -r1.4 -r1.5 --- pdaudiocf_pcm.c 20 Aug 2003 09:57:44 -0000 1.4 +++ pdaudiocf_pcm.c 23 Feb 2004 19:12:56 -0000 1.5 @@ -1,365 +1,3 @@ #define __NO_VERSION__ - -/* - * Driver for Sound Core PDAudioCF soundcards - * - * PCM part - * - * Copyright (c) 2003 by Jaroslav Kysela <[EMAIL PROTECTED]> - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <sound/driver.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <sound/core.h> -#include <sound/asoundef.h> -#include "pdaudiocf.h" - -#define chip_t pdacf_t - - -/* - * we use a vmalloc'ed (sg-)buffer - */ - -/* get the physical page pointer on the given offset */ -static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned long offset) -{ - void *pageptr = subs->runtime->dma_area + offset; - return vmalloc_to_page(pageptr); -} - -/* - * hw_params callback - * NOTE: this may be called not only once per pcm open! - */ -static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size) -{ - snd_pcm_runtime_t *runtime = subs->runtime; - if (runtime->dma_area) { - if (runtime->dma_bytes >= size) - return 0; /* already enough large */ - vfree_nocheck(runtime->dma_area); - } - runtime->dma_area = vmalloc_nocheck(size); - if (! runtime->dma_area) - return -ENOMEM; - runtime->dma_bytes = size; - return 0; -} - -/* - * hw_free callback - * NOTE: this may be called not only once per pcm open! - */ -static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs) -{ - snd_pcm_runtime_t *runtime = subs->runtime; - if (runtime->dma_area) { - vfree_nocheck(runtime->dma_area); - runtime->dma_area = NULL; - } - return 0; -} - -/* - * clear the SRAM contents - */ -static int pdacf_pcm_clear_sram(pdacf_t *chip) -{ - int max_loop = 64 * 1024; - - while (inw(chip->port + PDAUDIOCF_REG_RDP) != inw(chip->port + PDAUDIOCF_REG_WDP)) { - if (max_loop-- < 0) - return -EIO; - inw(chip->port + PDAUDIOCF_REG_MD); - } - return 0; -} - -/* - * pdacf_pcm_trigger - trigger callback for capture - */ -static int pdacf_pcm_trigger(snd_pcm_substream_t *subs, int cmd) -{ - pdacf_t *chip = snd_pcm_substream_chip(subs); - snd_pcm_runtime_t *runtime = subs->runtime; - int inc, ret = 0, rate; - unsigned short mask, val, tmp; - - if (chip->chip_status & PDAUDIOCF_STAT_IS_STALE) - return -EBUSY; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - chip->pcm_hwptr = 0; - chip->pcm_tdone = 0; - /* fall thru */ - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_RESUME: - mask = 0; - val = PDAUDIOCF_RECORD; - inc = 1; - rate = snd_ak4117_check_rate_and_errors(chip->ak4117, AK4117_CHECK_NO_STAT|AK4117_CHECK_NO_RATE); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_SUSPEND: - mask = PDAUDIOCF_RECORD; - val = 0; - inc = -1; - rate = 0; - break; - default: - return -EINVAL; - } - spin_lock(&chip->reg_lock); - chip->pcm_running += inc; - tmp = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - if (chip->pcm_running) { - if ((chip->ak4117->rcs0 & AK4117_UNLCK) || runtime->rate != rate) { - chip->pcm_running -= inc; - ret = -EIO; - goto __end; - } - } - tmp &= ~mask; - tmp |= val; - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, tmp); - __end: - spin_unlock(&chip->reg_lock); - snd_ak4117_check_rate_and_errors(chip->ak4117, AK4117_CHECK_NO_RATE); - return ret; -} - -/* - * pdacf_pcm_hw_params - hw_params callback for playback and capture - */ -static int pdacf_pcm_hw_params(snd_pcm_substream_t *subs, - snd_pcm_hw_params_t *hw_params) -{ - return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params)); -} - -/* - * pdacf_pcm_hw_free - hw_free callback for playback and capture - */ -static int pdacf_pcm_hw_free(snd_pcm_substream_t *subs) -{ - return snd_pcm_free_vmalloc_buffer(subs); -} - -/* - * pdacf_pcm_prepare - prepare callback for playback and capture - */ -static int pdacf_pcm_prepare(snd_pcm_substream_t *subs) -{ - pdacf_t *chip = snd_pcm_substream_chip(subs); - snd_pcm_runtime_t *runtime = subs->runtime; - u16 val, nval, aval; - - if (chip->chip_status & PDAUDIOCF_STAT_IS_STALE) - return -EBUSY; - - chip->pcm_channels = runtime->channels; - - chip->pcm_little = snd_pcm_format_little_endian(runtime->format) > 0; -#ifdef SNDRV_LITTLE_ENDIAN - chip->pcm_swab = snd_pcm_format_big_endian(runtime->format) > 0; -#else - chip->pcm_swab = chip->pcm_little; -#endif - - if (snd_pcm_format_unsigned(runtime->format)) - chip->pcm_xor = 0x80008000; - - if (pdacf_pcm_clear_sram(chip) < 0) - return -EIO; - - val = nval = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); - nval &= ~(PDAUDIOCF_DATAFMT0|PDAUDIOCF_DATAFMT1); - switch (runtime->format) { - case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_S16_BE: - break; - default: /* 24-bit */ - nval |= PDAUDIOCF_DATAFMT0 | PDAUDIOCF_DATAFMT1; - break; - } - aval = 0; - chip->pcm_sample = 4; - switch (runtime->format) { - case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_S16_BE: - aval = AK4117_DIF_16R; - chip->pcm_frame = 2; - chip->pcm_sample = 2; - break; - case SNDRV_PCM_FORMAT_S24_3LE: - case SNDRV_PCM_FORMAT_S24_3BE: - chip->pcm_sample = 3; - /* fall trough */ - default: /* 24-bit */ - aval = AK4117_DIF_24R; - chip->pcm_frame = 3; - chip->pcm_xor &= 0xffff0000; - break; - } - - if (val != nval) { - snd_ak4117_reg_write(chip->ak4117, AK4117_REG_IO, AK4117_DIF2|AK4117_DIF1|AK4117_DIF0, aval); - pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, nval); - } - - val = pdacf_reg_read(chip, PDAUDIOCF_REG_IER); - val &= ~(PDAUDIOCF_IRQLVLEN1); - val |= PDAUDIOCF_IRQLVLEN0; - pdacf_reg_write(chip, PDAUDIOCF_REG_IER, val); - - chip->pcm_size = runtime->buffer_size; - chip->pcm_period = runtime->period_size; - chip->pcm_area = runtime->dma_area; - - return 0; -} - - -/* - * capture hw information - */ - -static snd_pcm_hardware_t pdacf_pcm_capture_hw = { - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME | - SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE | - SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE, - .rates = SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .rate_min = 32000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = (512*1024), - .period_bytes_min = 8*1024, - .period_bytes_max = (64*1024), - .periods_min = 2, - .periods_max = 128, - .fifo_size = 0, -}; - - -/* - * pdacf_pcm_capture_open - open callback for capture - */ -static int pdacf_pcm_capture_open(snd_pcm_substream_t *subs) -{ - snd_pcm_runtime_t *runtime = subs->runtime; - pdacf_t *chip = snd_pcm_substream_chip(subs); - - if (chip->chip_status & PDAUDIOCF_STAT_IS_STALE) - return -EBUSY; - - runtime->hw = pdacf_pcm_capture_hw; - runtime->private_data = chip; - chip->pcm_substream = subs; - - return 0; -} - -/* - * pdacf_pcm_capture_close - close callback for capture - */ -static int pdacf_pcm_capture_close(snd_pcm_substream_t *subs) -{ - pdacf_t *chip = snd_pcm_substream_chip(subs); - - if (!chip) - return -EINVAL; - pdacf_reinit(chip, 0); - chip->pcm_substream = NULL; - return 0; -} - - -/* - * pdacf_pcm_capture_pointer - pointer callback for capture - */ -static snd_pcm_uframes_t pdacf_pcm_capture_pointer(snd_pcm_substream_t *subs) -{ - pdacf_t *chip = snd_pcm_substream_chip(subs); - return chip->pcm_hwptr; -} - -/* - * operators for PCM capture - */ -static snd_pcm_ops_t pdacf_pcm_capture_ops = { - .open = pdacf_pcm_capture_open, - .close = pdacf_pcm_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = pdacf_pcm_hw_params, - .hw_free = pdacf_pcm_hw_free, - .prepare = pdacf_pcm_prepare, - .trigger = pdacf_pcm_trigger, - .pointer = pdacf_pcm_capture_pointer, - .page = snd_pcm_get_vmalloc_page, -}; - - -/* - * free callback for pcm - */ -static void snd_pdacf_pcm_free(snd_pcm_t *pcm) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, pcm->private_data, return); - chip->pcm = NULL; -} - -/* - * snd_pdacf_pcm_new - create and initialize a pcm - */ -int snd_pdacf_pcm_new(pdacf_t *chip) -{ - snd_pcm_t *pcm; - int err; - - err = snd_pcm_new(chip->card, "PDAudioCF", 0, 0, 1, &pcm); - if (err < 0) - return err; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pdacf_pcm_capture_ops); - - pcm->private_data = chip; - pcm->private_free = snd_pdacf_pcm_free; - pcm->info_flags = 0; - strcpy(pcm->name, chip->card->shortname); - chip->pcm = pcm; - - err = snd_ak4117_build(chip->ak4117, pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); - if (err < 0) - return err; - - return 0; -} +#include "../../alsa-kernel/pcmcia/pdaudiocf/pdaudiocf_pcm.c" +EXPORT_NO_SYMBOLS; --- pdaudiocf.c DELETED --- --- pdaudiocf.h DELETED --- ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. 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