sparc: Kill videopix SBUS driver.
This has been marked BROKEN for a long time and it's more likely
to get rewritten from scratch than to be fixed up and made usable.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
arch/sparc/include/asm/Kbuild | 1 -
arch/sparc/include/asm/vfc_ioctls.h | 58 ---
drivers/sbus/char/Kconfig | 9 -
drivers/sbus/char/Makefile | 2 -
drivers/sbus/char/vfc.h | 171 --------
drivers/sbus/char/vfc_dev.c | 736 -----------------------------------
drivers/sbus/char/vfc_i2c.c | 335 ----------------
drivers/sbus/char/vfc_i2c.h | 44 --
8 files changed, 0 insertions(+), 1356 deletions(-)
delete mode 100644 arch/sparc/include/asm/vfc_ioctls.h
delete mode 100644 drivers/sbus/char/vfc.h
delete mode 100644 drivers/sbus/char/vfc_dev.c
delete mode 100644 drivers/sbus/char/vfc_i2c.c
delete mode 100644 drivers/sbus/char/vfc_i2c.h
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index c314fce..2ba7183 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -40,5 +40,4 @@ header-y += reg_64.h
header-y += traps.h
header-y += uctx.h
header-y += utrap.h
-header-y += vfc_ioctls.h
header-y += watchdog.h
diff --git a/arch/sparc/include/asm/vfc_ioctls.h b/arch/sparc/include/asm/vfc_ioctls.h
deleted file mode 100644
index af8b690..0000000
--- a/arch/sparc/include/asm/vfc_ioctls.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (c) 1996 by Manish Vachharajani */
-
-#ifndef _LINUX_VFC_IOCTLS_H_
-#define _LINUX_VFC_IOCTLS_H_
-
- /* IOCTLs */
-#define VFC_IOCTL(a) (('j' << 8) | a)
-#define VFCGCTRL (VFC_IOCTL (0)) /* get vfc attributes */
-#define VFCSCTRL (VFC_IOCTL (1)) /* set vfc attributes */
-#define VFCGVID (VFC_IOCTL (2)) /* get video decoder attributes */
-#define VFCSVID (VFC_IOCTL (3)) /* set video decoder attributes */
-#define VFCHUE (VFC_IOCTL (4)) /* set hue */
-#define VFCPORTCHG (VFC_IOCTL (5)) /* change port */
-#define VFCRDINFO (VFC_IOCTL (6)) /* read info */
-
- /* Options for setting the vfc attributes and status */
-#define MEMPRST 0x1 /* reset FIFO ptr. */
-#define CAPTRCMD 0x2 /* start capture and wait */
-#define DIAGMODE 0x3 /* diag mode */
-#define NORMMODE 0x4 /* normal mode */
-#define CAPTRSTR 0x5 /* start capture */
-#define CAPTRWAIT 0x6 /* wait for capture to finish */
-
-
- /* Options for the decoder */
-#define STD_NTSC 0x1 /* NTSC mode */
-#define STD_PAL 0x2 /* PAL mode */
-#define COLOR_ON 0x3 /* force color ON */
-#define MONO 0x4 /* force color OFF */
-
- /* Values returned by ioctl 2 */
-
-#define NO_LOCK 1
-#define NTSC_COLOR 2
-#define NTSC_NOCOLOR 3
-#define PAL_COLOR 4
-#define PAL_NOCOLOR 5
-
-/* Not too sure what this does yet */
- /* Options for setting Field number */
-#define ODD_FIELD 0x1
-#define EVEN_FIELD 0x0
-#define ACTIVE_ONLY 0x2
-#define NON_ACTIVE 0x0
-
-/* Debug options */
-#define VFC_I2C_SEND 0
-#define VFC_I2C_RECV 1
-
-struct vfc_debug_inout
-{
- unsigned long addr;
- unsigned long ret;
- unsigned long len;
- unsigned char __user *buffer;
-};
-
-#endif /* _LINUX_VFC_IOCTLS_H_ */
diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig
index 9cd54ec..3fd2bc9 100644
--- a/drivers/sbus/char/Kconfig
+++ b/drivers/sbus/char/Kconfig
@@ -30,15 +30,6 @@ config OBP_FLASH
The OpenBoot PROM on Ultra systems is flashable. If you want to be
able to upgrade the OBP firmware, say Y here.
-config SUN_VIDEOPIX
- tristate "Videopix Frame Grabber (EXPERIMENTAL)"
- depends on EXPERIMENTAL && (BROKEN || !64BIT)
- help
- Say Y here to support the Videopix Frame Grabber from Sun
- Microsystems, commonly found on SPARCstations. This card, which is
- based on the Phillips SAA9051, can handle NTSC and PAL/SECAM and
- SVIDEO signals.
-
config TADPOLE_TS102_UCTRL
tristate "Tadpole TS102 Microcontroller support (EXPERIMENTAL)"
depends on EXPERIMENTAL && SPARC32
diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile
index d8b2d0c..e15bd5e 100644
--- a/drivers/sbus/char/Makefile
+++ b/drivers/sbus/char/Makefile
@@ -7,7 +7,6 @@
# Rewritten to use lists instead of if-statements.
#
-vfc-objs := vfc_dev.o vfc_i2c.o
bbc-objs := bbc_i2c.o bbc_envctrl.o
obj-$(CONFIG_ENVCTRL) += envctrl.o
@@ -17,7 +16,6 @@ obj-$(CONFIG_WATCHDOG_RIO) += riowatchdog.o
obj-$(CONFIG_OBP_FLASH) += flash.o
obj-$(CONFIG_SUN_OPENPROMIO) += openprom.o
obj-$(CONFIG_SUN_MOSTEK_RTC) += rtc.o
-obj-$(CONFIG_SUN_VIDEOPIX) += vfc.o
obj-$(CONFIG_TADPOLE_TS102_UCTRL) += uctrl.o
obj-$(CONFIG_SUN_JSFLASH) += jsflash.o
obj-$(CONFIG_BBC_I2C) += bbc.o
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
deleted file mode 100644
index a5240c5..0000000
--- a/drivers/sbus/char/vfc.h
+++ /dev/null
@@ -1,171 +0,0 @@
-#ifndef _LINUX_VFC_H_
-#define _LINUX_VFC_H_
-
-/*
- * The control register for the vfc is at offset 0x4000
- * The first field ram bank is located at offset 0x5000
- * The second field ram bank is at offset 0x7000
- * i2c_reg address the Phillips PCF8584(see notes in vfc_i2c.c)
- * data and transmit register.
- * i2c_s1 controls register s1 of the PCF8584
- * i2c_write seems to be similar to i2c_write but I am not
- * quite sure why sun uses it
- *
- * I am also not sure whether or not you can read the fram bank as a
- * whole or whether you must read each word individually from offset
- * 0x5000 as soon as I figure it out I will update this file */
-
-struct vfc_regs {
- char pad1[0x4000];
- unsigned int control; /* Offset 0x4000 */
- char pad2[0xffb]; /* from offset 0x4004 to 0x5000 */
- unsigned int fram_bank1; /* Offset 0x5000 */
- char pad3[0xffb]; /* from offset 0x5004 to 0x6000 */
- unsigned int i2c_reg; /* Offset 0x6000 */
- unsigned int i2c_magic2; /* Offset 0x6004 */
- unsigned int i2c_s1; /* Offset 0x6008 */
- unsigned int i2c_write; /* Offset 0x600c */
- char pad4[0xff0]; /* from offset 0x6010 to 0x7000 */
- unsigned int fram_bank2; /* Offset 0x7000 */
- char pad5[0x1000];
-};
-
-#define VFC_SAA9051_NR (13)
-#define VFC_SAA9051_ADDR (0x8a)
- /* The saa9051 returns the following for its status
- * bit 0 - 0
- * bit 1 - SECAM color detected (1=found,0=not found)
- * bit 2 - COLOR detected (1=found,0=not found)
- * bit 3 - 0
- * bit 4 - Field frequency bit (1=60Hz (NTSC), 0=50Hz (PAL))
- * bit 5 - 1
- * bit 6 - horizontal frequency lock (1=transmitter found,
- * 0=no transmitter)
- * bit 7 - Power on reset bit (1=reset,0=at least one successful
- * read of the status byte)
- */
-
-#define VFC_SAA9051_PONRES (0x80)
-#define VFC_SAA9051_HLOCK (0x40)
-#define VFC_SAA9051_FD (0x10)
-#define VFC_SAA9051_CD (0x04)
-#define VFC_SAA9051_CS (0x02)
-
-
-/* The various saa9051 sub addresses */
-
-#define VFC_SAA9051_IDEL (0)
-#define VFC_SAA9051_HSY_START (1)
-#define VFC_SAA9051_HSY_STOP (2)
-#define VFC_SAA9051_HC_START (3)
-#define VFC_SAA9051_HC_STOP (4)
-#define VFC_SAA9051_HS_START (5)
-#define VFC_SAA9051_HORIZ_PEAK (6)
-#define VFC_SAA9051_HUE (7)
-#define VFC_SAA9051_C1 (8)
-#define VFC_SAA9051_C2 (9)
-#define VFC_SAA9051_C3 (0xa)
-#define VFC_SAA9051_SECAM_DELAY (0xb)
-
-
-/* Bit settings for saa9051 sub address 0x06 */
-
-#define VFC_SAA9051_AP1 (0x01)
-#define VFC_SAA9051_AP2 (0x02)
-#define VFC_SAA9051_COR1 (0x04)
-#define VFC_SAA9051_COR2 (0x08)
-#define VFC_SAA9051_BP1 (0x10)
-#define VFC_SAA9051_BP2 (0x20)
-#define VFC_SAA9051_PF (0x40)
-#define VFC_SAA9051_BY (0x80)
-
-
-/* Bit settings for saa9051 sub address 0x08 */
-
-#define VFC_SAA9051_CCFR0 (0x01)
-#define VFC_SAA9051_CCFR1 (0x02)
-#define VFC_SAA9051_YPN (0x04)
-#define VFC_SAA9051_ALT (0x08)
-#define VFC_SAA9051_CO (0x10)
-#define VFC_SAA9051_VTR (0x20)
-#define VFC_SAA9051_FS (0x40)
-#define VFC_SAA9051_HPLL (0x80)
-
-
-/* Bit settings for saa9051 sub address 9 */
-
-#define VFC_SAA9051_SS0 (0x01)
-#define VFC_SAA9051_SS1 (0x02)
-#define VFC_SAA9051_AFCC (0x04)
-#define VFC_SAA9051_CI (0x08)
-#define VFC_SAA9051_SA9D4 (0x10) /* Don't care bit */
-#define VFC_SAA9051_OEC (0x20)
-#define VFC_SAA9051_OEY (0x40)
-#define VFC_SAA9051_VNL (0x80)
-
-
-/* Bit settings for saa9051 sub address 0x0A */
-
-#define VFC_SAA9051_YDL0 (0x01)
-#define VFC_SAA9051_YDL1 (0x02)
-#define VFC_SAA9051_YDL2 (0x04)
-#define VFC_SAA9051_SS2 (0x08)
-#define VFC_SAA9051_SS3 (0x10)
-#define VFC_SAA9051_YC (0x20)
-#define VFC_SAA9051_CT (0x40)
-#define VFC_SAA9051_SYC (0x80)
-
-
-#define VFC_SAA9051_SA(a,b) ((a)->saa9051_state_array[(b)+1])
-#define vfc_update_saa9051(a) (vfc_i2c_sendbuf((a),VFC_SAA9051_ADDR,\
- (a)->saa9051_state_array,\
- VFC_SAA9051_NR))
-
-
-struct vfc_dev {
- volatile struct vfc_regs __iomem *regs;
- struct vfc_regs *phys_regs;
- unsigned int control_reg;
- struct mutex device_lock_mtx;
- int instance;
- int busy;
- unsigned long which_io;
- unsigned char saa9051_state_array[VFC_SAA9051_NR];
-};
-
-void captstat_reset(struct vfc_dev *);
-void memptr_reset(struct vfc_dev *);
-
-int vfc_pcf8584_init(struct vfc_dev *);
-void vfc_i2c_delay_no_busy(struct vfc_dev *, unsigned long);
-void vfc_i2c_delay(struct vfc_dev *);
-int vfc_i2c_sendbuf(struct vfc_dev *, unsigned char, char *, int) ;
-int vfc_i2c_recvbuf(struct vfc_dev *, unsigned char, char *, int) ;
-int vfc_i2c_reset_bus(struct vfc_dev *);
-int vfc_init_i2c_bus(struct vfc_dev *);
-
-#define VFC_CONTROL_DIAGMODE 0x10000000
-#define VFC_CONTROL_MEMPTR 0x20000000
-#define VFC_CONTROL_CAPTURE 0x02000000
-#define VFC_CONTROL_CAPTRESET 0x04000000
-
-#define VFC_STATUS_CAPTURE 0x08000000
-
-#ifdef VFC_IOCTL_DEBUG
-#define VFC_IOCTL_DEBUG_PRINTK(a) printk a
-#else
-#define VFC_IOCTL_DEBUG_PRINTK(a)
-#endif
-
-#ifdef VFC_I2C_DEBUG
-#define VFC_I2C_DEBUG_PRINTK(a) printk a
-#else
-#define VFC_I2C_DEBUG_PRINTK(a)
-#endif
-
-#endif /* _LINUX_VFC_H_ */
-
-
-
-
-
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
deleted file mode 100644
index 25181bb..0000000
--- a/drivers/sbus/char/vfc_dev.c
+++ /dev/null
@@ -1,736 +0,0 @@
-/*
- * drivers/sbus/char/vfc_dev.c
- *
- * Driver for the Videopix Frame Grabber.
- *
- * In order to use the VFC you need to program the video controller
- * chip. This chip is the Phillips SAA9051. You need to call their
- * documentation ordering line to get the docs.
- *
- * There is very little documentation on the VFC itself. There is
- * some useful info that can be found in the manuals that come with
- * the card. I will hopefully write some better docs at a later date.
- *
- * Copyright (C) 1996 Manish Vachharajani (mvachhar@xxxxxxxxxxxxxxx)
- * */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/mm.h>
-#include <linux/smp_lock.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/sbus.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-
-#define VFC_MAJOR (60)
-
-#if 0
-#define VFC_IOCTL_DEBUG
-#endif
-
-#include "vfc.h"
-#include <asm/vfc_ioctls.h>
-
-static const struct file_operations vfc_fops;
-static struct vfc_dev **vfc_dev_lst;
-static char vfcstr[]="vfc";
-static unsigned char saa9051_init_array[VFC_SAA9051_NR] = {
- 0x00, 0x64, 0x72, 0x52,
- 0x36, 0x18, 0xff, 0x20,
- 0xfc, 0x77, 0xe3, 0x50,
- 0x3e
-};
-
-static void vfc_lock_device(struct vfc_dev *dev)
-{
- mutex_lock(&dev->device_lock_mtx);
-}
-
-static void vfc_unlock_device(struct vfc_dev *dev)
-{
- mutex_unlock(&dev->device_lock_mtx);
-}
-
-
-static void vfc_captstat_reset(struct vfc_dev *dev)
-{
- dev->control_reg |= VFC_CONTROL_CAPTRESET;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg &= ~VFC_CONTROL_CAPTRESET;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg |= VFC_CONTROL_CAPTRESET;
- sbus_writel(dev->control_reg, &dev->regs->control);
-}
-
-static void vfc_memptr_reset(struct vfc_dev *dev)
-{
- dev->control_reg |= VFC_CONTROL_MEMPTR;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg &= ~VFC_CONTROL_MEMPTR;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg |= VFC_CONTROL_MEMPTR;
- sbus_writel(dev->control_reg, &dev->regs->control);
-}
-
-static int vfc_csr_init(struct vfc_dev *dev)
-{
- dev->control_reg = 0x80000000;
- sbus_writel(dev->control_reg, &dev->regs->control);
- udelay(200);
- dev->control_reg &= ~0x80000000;
- sbus_writel(dev->control_reg, &dev->regs->control);
- udelay(100);
- sbus_writel(0x0f000000, &dev->regs->i2c_magic2);
-
- vfc_memptr_reset(dev);
-
- dev->control_reg &= ~VFC_CONTROL_DIAGMODE;
- dev->control_reg &= ~VFC_CONTROL_CAPTURE;
- dev->control_reg |= 0x40000000;
- sbus_writel(dev->control_reg, &dev->regs->control);
-
- vfc_captstat_reset(dev);
-
- return 0;
-}
-
-static int vfc_saa9051_init(struct vfc_dev *dev)
-{
- int i;
-
- for (i = 0; i < VFC_SAA9051_NR; i++)
- dev->saa9051_state_array[i] = saa9051_init_array[i];
-
- vfc_i2c_sendbuf(dev,VFC_SAA9051_ADDR,
- dev->saa9051_state_array, VFC_SAA9051_NR);
- return 0;
-}
-
-static int init_vfc_hw(struct vfc_dev *dev)
-{
- vfc_lock_device(dev);
- vfc_csr_init(dev);
-
- vfc_pcf8584_init(dev);
- vfc_init_i2c_bus(dev); /* hopefully this doesn't undo the magic
- sun code above*/
- vfc_saa9051_init(dev);
- vfc_unlock_device(dev);
- return 0;
-}
-
-static int init_vfc_devstruct(struct vfc_dev *dev, int instance)
-{
- dev->instance=instance;
- mutex_init(&dev->device_lock_mtx);
- dev->control_reg=0;
- dev->busy=0;
- return 0;
-}
-
-static int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev,
- int instance)
-{
- if(dev == NULL) {
- printk(KERN_ERR "VFC: Bogus pointer passed\n");
- return -ENOMEM;
- }
- printk("Initializing vfc%d\n",instance);
- dev->regs = NULL;
- dev->regs = (volatile struct vfc_regs __iomem *)
- sbus_ioremap(&sdev->resource[0], 0,
- sizeof(struct vfc_regs), vfcstr);
- dev->which_io = sdev->reg_addrs[0].which_io;
- dev->phys_regs = (struct vfc_regs *) sdev->reg_addrs[0].phys_addr;
- if (dev->regs == NULL)
- return -EIO;
-
- printk("vfc%d: registers mapped at phys_addr: 0x%lx\n virt_addr: 0x%lx\n",
- instance,(unsigned long)sdev->reg_addrs[0].phys_addr,(unsigned long)dev->regs);
-
- if (init_vfc_devstruct(dev, instance))
- return -EINVAL;
- if (init_vfc_hw(dev))
- return -EIO;
- return 0;
-}
-
-
-static struct vfc_dev *vfc_get_dev_ptr(int instance)
-{
- return vfc_dev_lst[instance];
-}
-
-static DEFINE_SPINLOCK(vfc_dev_lock);
-
-static int vfc_open(struct inode *inode, struct file *file)
-{
- struct vfc_dev *dev;
-
- lock_kernel();
- spin_lock(&vfc_dev_lock);
- dev = vfc_get_dev_ptr(iminor(inode));
- if (dev == NULL) {
- spin_unlock(&vfc_dev_lock);
- unlock_kernel();
- return -ENODEV;
- }
- if (dev->busy) {
- spin_unlock(&vfc_dev_lock);
- unlock_kernel();
- return -EBUSY;
- }
-
- dev->busy = 1;
- spin_unlock(&vfc_dev_lock);
-
- vfc_lock_device(dev);
-
- vfc_csr_init(dev);
- vfc_pcf8584_init(dev);
- vfc_init_i2c_bus(dev);
- vfc_saa9051_init(dev);
- vfc_memptr_reset(dev);
- vfc_captstat_reset(dev);
-
- vfc_unlock_device(dev);
- unlock_kernel();
- return 0;
-}
-
-static int vfc_release(struct inode *inode,struct file *file)
-{
- struct vfc_dev *dev;
-
- spin_lock(&vfc_dev_lock);
- dev = vfc_get_dev_ptr(iminor(inode));
- if (!dev || !dev->busy) {
- spin_unlock(&vfc_dev_lock);
- return -EINVAL;
- }
- dev->busy = 0;
- spin_unlock(&vfc_dev_lock);
- return 0;
-}
-
-static int vfc_debug(struct vfc_dev *dev, int cmd, void __user *argp)
-{
- struct vfc_debug_inout inout;
- unsigned char *buffer;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- switch(cmd) {
- case VFC_I2C_SEND:
- if(copy_from_user(&inout, argp, sizeof(inout)))
- return -EFAULT;
-
- buffer = kmalloc(inout.len, GFP_KERNEL);
- if (buffer == NULL)
- return -ENOMEM;
-
- if(copy_from_user(buffer, inout.buffer, inout.len)) {
- kfree(buffer);
- return -EFAULT;
- }
-
-
- vfc_lock_device(dev);
- inout.ret=
- vfc_i2c_sendbuf(dev,inout.addr & 0xff,
- buffer,inout.len);
-
- if (copy_to_user(argp,&inout,sizeof(inout))) {
- vfc_unlock_device(dev);
- kfree(buffer);
- return -EFAULT;
- }
- vfc_unlock_device(dev);
-
- break;
- case VFC_I2C_RECV:
- if (copy_from_user(&inout, argp, sizeof(inout)))
- return -EFAULT;
-
- buffer = kzalloc(inout.len, GFP_KERNEL);
- if (buffer == NULL)
- return -ENOMEM;
-
- vfc_lock_device(dev);
- inout.ret=
- vfc_i2c_recvbuf(dev,inout.addr & 0xff
- ,buffer,inout.len);
- vfc_unlock_device(dev);
-
- if (copy_to_user(inout.buffer, buffer, inout.len)) {
- kfree(buffer);
- return -EFAULT;
- }
- if (copy_to_user(argp,&inout,sizeof(inout))) {
- kfree(buffer);
- return -EFAULT;
- }
- kfree(buffer);
- break;
- default:
- return -EINVAL;
- };
-
- return 0;
-}
-
-static int vfc_capture_start(struct vfc_dev *dev)
-{
- vfc_captstat_reset(dev);
- dev->control_reg = sbus_readl(&dev->regs->control);
- if((dev->control_reg & VFC_STATUS_CAPTURE)) {
- printk(KERN_ERR "vfc%d: vfc capture status not reset\n",
- dev->instance);
- return -EIO;
- }
-
- vfc_lock_device(dev);
- dev->control_reg &= ~VFC_CONTROL_CAPTURE;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg |= VFC_CONTROL_CAPTURE;
- sbus_writel(dev->control_reg, &dev->regs->control);
- dev->control_reg &= ~VFC_CONTROL_CAPTURE;
- sbus_writel(dev->control_reg, &dev->regs->control);
- vfc_unlock_device(dev);
-
- return 0;
-}
-
-static int vfc_capture_poll(struct vfc_dev *dev)
-{
- int timeout = 1000;
-
- while (!timeout--) {
- if (sbus_readl(&dev->regs->control) & VFC_STATUS_CAPTURE)
- break;
- vfc_i2c_delay_no_busy(dev, 100);
- }
- if(!timeout) {
- printk(KERN_WARNING "vfc%d: capture timed out\n",
- dev->instance);
- return -ETIMEDOUT;
- }
- return 0;
-}
-
-
-
-static int vfc_set_control_ioctl(struct inode *inode, struct file *file,
- struct vfc_dev *dev, unsigned long arg)
-{
- int setcmd, ret = 0;
-
- if (copy_from_user(&setcmd,(void __user *)arg,sizeof(unsigned int)))
- return -EFAULT;
-
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCSCTRL) arg=0x%x\n",
- dev->instance,setcmd));
-
- switch(setcmd) {
- case MEMPRST:
- vfc_lock_device(dev);
- vfc_memptr_reset(dev);
- vfc_unlock_device(dev);
- ret=0;
- break;
- case CAPTRCMD:
- vfc_capture_start(dev);
- vfc_capture_poll(dev);
- break;
- case DIAGMODE:
- if(capable(CAP_SYS_ADMIN)) {
- vfc_lock_device(dev);
- dev->control_reg |= VFC_CONTROL_DIAGMODE;
- sbus_writel(dev->control_reg, &dev->regs->control);
- vfc_unlock_device(dev);
- ret = 0;
- } else {
- ret = -EPERM;
- }
- break;
- case NORMMODE:
- vfc_lock_device(dev);
- dev->control_reg &= ~VFC_CONTROL_DIAGMODE;
- sbus_writel(dev->control_reg, &dev->regs->control);
- vfc_unlock_device(dev);
- ret = 0;
- break;
- case CAPTRSTR:
- vfc_capture_start(dev);
- ret = 0;
- break;
- case CAPTRWAIT:
- vfc_capture_poll(dev);
- ret = 0;
- break;
- default:
- ret = -EINVAL;
- break;
- };
-
- return ret;
-}
-
-
-static int vfc_port_change_ioctl(struct inode *inode, struct file *file,
- struct vfc_dev *dev, unsigned long arg)
-{
- int ret = 0;
- int cmd;
-
- if(copy_from_user(&cmd, (void __user *)arg, sizeof(unsigned int))) {
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: User passed bogus pointer to "
- "vfc_port_change_ioctl\n",
- dev->instance));
- return -EFAULT;
- }
-
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCPORTCHG) arg=0x%x\n",
- dev->instance, cmd));
-
- switch(cmd) {
- case 1:
- case 2:
- VFC_SAA9051_SA(dev,VFC_SAA9051_HSY_START) = 0x72;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HSY_STOP) = 0x52;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HC_START) = 0x36;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HC_STOP) = 0x18;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HORIZ_PEAK) = VFC_SAA9051_BP2;
- VFC_SAA9051_SA(dev,VFC_SAA9051_C3) = VFC_SAA9051_CT | VFC_SAA9051_SS3;
- VFC_SAA9051_SA(dev,VFC_SAA9051_SECAM_DELAY) = 0x3e;
- break;
- case 3:
- VFC_SAA9051_SA(dev,VFC_SAA9051_HSY_START) = 0x3a;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HSY_STOP) = 0x17;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HC_START) = 0xfa;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HC_STOP) = 0xde;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HORIZ_PEAK) =
- VFC_SAA9051_BY | VFC_SAA9051_PF | VFC_SAA9051_BP2;
- VFC_SAA9051_SA(dev,VFC_SAA9051_C3) = VFC_SAA9051_YC;
- VFC_SAA9051_SA(dev,VFC_SAA9051_SECAM_DELAY) = 0;
- VFC_SAA9051_SA(dev,VFC_SAA9051_C2) &=
- ~(VFC_SAA9051_SS0 | VFC_SAA9051_SS1);
- break;
- default:
- ret = -EINVAL;
- return ret;
- break;
- }
-
- switch(cmd) {
- case 1:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C2) |=
- (VFC_SAA9051_SS0 | VFC_SAA9051_SS1);
- break;
- case 2:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C2) &=
- ~(VFC_SAA9051_SS0 | VFC_SAA9051_SS1);
- VFC_SAA9051_SA(dev,VFC_SAA9051_C2) |= VFC_SAA9051_SS0;
- break;
- case 3:
- break;
- default:
- ret = -EINVAL;
- return ret;
- break;
- }
- VFC_SAA9051_SA(dev,VFC_SAA9051_C3) &= ~(VFC_SAA9051_SS2);
- ret=vfc_update_saa9051(dev);
- udelay(500);
- VFC_SAA9051_SA(dev,VFC_SAA9051_C3) |= (VFC_SAA9051_SS2);
- ret=vfc_update_saa9051(dev);
- return ret;
-}
-
-static int vfc_set_video_ioctl(struct inode *inode, struct file *file,
- struct vfc_dev *dev, unsigned long arg)
-{
- int ret = 0;
- int cmd;
-
- if(copy_from_user(&cmd, (void __user *)arg, sizeof(unsigned int))) {
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: User passed bogus pointer to "
- "vfc_set_video_ioctl\n",
- dev->instance));
- return ret;
- }
-
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCSVID) arg=0x%x\n",
- dev->instance, cmd));
- switch(cmd) {
- case STD_NTSC:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) &= ~VFC_SAA9051_ALT;
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) |= VFC_SAA9051_YPN |
- VFC_SAA9051_CCFR0 | VFC_SAA9051_CCFR1 | VFC_SAA9051_FS;
- ret = vfc_update_saa9051(dev);
- break;
- case STD_PAL:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) &= ~(VFC_SAA9051_YPN |
- VFC_SAA9051_CCFR1 |
- VFC_SAA9051_CCFR0 |
- VFC_SAA9051_FS);
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) |= VFC_SAA9051_ALT;
- ret = vfc_update_saa9051(dev);
- break;
-
- case COLOR_ON:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) |= VFC_SAA9051_CO;
- VFC_SAA9051_SA(dev,VFC_SAA9051_HORIZ_PEAK) &=
- ~(VFC_SAA9051_BY | VFC_SAA9051_PF);
- ret = vfc_update_saa9051(dev);
- break;
- case MONO:
- VFC_SAA9051_SA(dev,VFC_SAA9051_C1) &= ~(VFC_SAA9051_CO);
- VFC_SAA9051_SA(dev,VFC_SAA9051_HORIZ_PEAK) |=
- (VFC_SAA9051_BY | VFC_SAA9051_PF);
- ret = vfc_update_saa9051(dev);
- break;
- default:
- ret = -EINVAL;
- break;
- };
-
- return ret;
-}
-
-static int vfc_get_video_ioctl(struct inode *inode, struct file *file,
- struct vfc_dev *dev, unsigned long arg)
-{
- int ret = 0;
- unsigned int status = NO_LOCK;
- unsigned char buf[1];
-
- if(vfc_i2c_recvbuf(dev, VFC_SAA9051_ADDR, buf, 1)) {
- printk(KERN_ERR "vfc%d: Unable to get status\n",
- dev->instance);
- return -EIO;
- }
-
- if(buf[0] & VFC_SAA9051_HLOCK) {
- status = NO_LOCK;
- } else if(buf[0] & VFC_SAA9051_FD) {
- if(buf[0] & VFC_SAA9051_CD)
- status = NTSC_COLOR;
- else
- status = NTSC_NOCOLOR;
- } else {
- if(buf[0] & VFC_SAA9051_CD)
- status = PAL_COLOR;
- else
- status = PAL_NOCOLOR;
- }
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCGVID) returning status 0x%x; "
- "buf[0]=%x\n", dev->instance, status, buf[0]));
-
- if (copy_to_user((void __user *)arg,&status,sizeof(unsigned int))) {
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: User passed bogus pointer to "
- "vfc_get_video_ioctl\n",
- dev->instance));
- return ret;
- }
- return ret;
-}
-
-static int vfc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int ret = 0;
- unsigned int tmp;
- struct vfc_dev *dev;
- void __user *argp = (void __user *)arg;
-
- dev = vfc_get_dev_ptr(iminor(inode));
- if(dev == NULL)
- return -ENODEV;
-
- switch(cmd & 0x0000ffff) {
- case VFCGCTRL:
-#if 0
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCGCTRL)\n", dev->instance));
-#endif
- tmp = sbus_readl(&dev->regs->control);
- if(copy_to_user(argp, &tmp, sizeof(unsigned int))) {
- ret = -EFAULT;
- break;
- }
- ret = 0;
- break;
- case VFCSCTRL:
- ret = vfc_set_control_ioctl(inode, file, dev, arg);
- break;
- case VFCGVID:
- ret = vfc_get_video_ioctl(inode, file, dev, arg);
- break;
- case VFCSVID:
- ret = vfc_set_video_ioctl(inode, file, dev, arg);
- break;
- case VFCHUE:
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCHUE)\n", dev->instance));
- if(copy_from_user(&tmp,argp,sizeof(unsigned int))) {
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: User passed bogus pointer "
- "to IOCTL(VFCHUE)", dev->instance));
- ret = -EFAULT;
- } else {
- VFC_SAA9051_SA(dev,VFC_SAA9051_HUE) = tmp;
- vfc_update_saa9051(dev);
- ret = 0;
- }
- break;
- case VFCPORTCHG:
- ret = vfc_port_change_ioctl(inode, file, dev, arg);
- break;
- case VFCRDINFO:
- ret = -EINVAL;
- VFC_IOCTL_DEBUG_PRINTK(("vfc%d: IOCTL(VFCRDINFO)\n", dev->instance));
- break;
- default:
- ret = vfc_debug(vfc_get_dev_ptr(iminor(inode)), cmd, argp);
- break;
- };
-
- return ret;
-}
-
-static int vfc_mmap(struct file *file, struct vm_area_struct *vma)
-{
- unsigned int map_size, ret, map_offset;
- struct vfc_dev *dev;
-
- dev = vfc_get_dev_ptr(iminor(file->f_path.dentry->d_inode));
- if(dev == NULL)
- return -ENODEV;
-
- map_size = vma->vm_end - vma->vm_start;
- if(map_size > sizeof(struct vfc_regs))
- map_size = sizeof(struct vfc_regs);
-
- vma->vm_flags |=
- (VM_MAYREAD | VM_MAYWRITE | VM_MAYSHARE);
- map_offset = (unsigned int) (long)dev->phys_regs;
- ret = io_remap_pfn_range(vma, vma->vm_start,
- MK_IOSPACE_PFN(dev->which_io,
- map_offset >> PAGE_SHIFT),
- map_size, vma->vm_page_prot);
-
- if(ret)
- return -EAGAIN;
-
- return 0;
-}
-
-
-static const struct file_operations vfc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .ioctl = vfc_ioctl,
- .mmap = vfc_mmap,
- .open = vfc_open,
- .release = vfc_release,
-};
-
-static int vfc_probe(void)
-{
- struct sbus_bus *sbus;
- struct sbus_dev *sdev = NULL;
- int ret;
- int instance = 0, cards = 0;
-
- for_all_sbusdev(sdev, sbus) {
- if (strcmp(sdev->prom_name, "vfc") == 0) {
- cards++;
- continue;
- }
- }
-
- if (!cards)
- return -ENODEV;
-
- vfc_dev_lst = kcalloc(cards + 1, sizeof(struct vfc_dev*), GFP_KERNEL);
- if (vfc_dev_lst == NULL)
- return -ENOMEM;
- vfc_dev_lst[cards] = NULL;
-
- ret = register_chrdev(VFC_MAJOR, vfcstr, &vfc_fops);
- if(ret) {
- printk(KERN_ERR "Unable to get major number %d\n", VFC_MAJOR);
- kfree(vfc_dev_lst);
- return -EIO;
- }
- instance = 0;
- for_all_sbusdev(sdev, sbus) {
- if (strcmp(sdev->prom_name, "vfc") == 0) {
- vfc_dev_lst[instance]=(struct vfc_dev *)
- kmalloc(sizeof(struct vfc_dev), GFP_KERNEL);
- if (vfc_dev_lst[instance] == NULL)
- return -ENOMEM;
- ret = init_vfc_device(sdev,
- vfc_dev_lst[instance],
- instance);
- if(ret) {
- printk(KERN_ERR "Unable to initialize"
- " vfc%d device\n",
- instance);
- } else {
- }
-
- instance++;
- continue;
- }
- }
-
- return 0;
-}
-
-#ifdef MODULE
-int init_module(void)
-#else
-int vfc_init(void)
-#endif
-{
- return vfc_probe();
-}
-
-#ifdef MODULE
-static void deinit_vfc_device(struct vfc_dev *dev)
-{
- if(dev == NULL)
- return;
- sbus_iounmap(dev->regs, sizeof(struct vfc_regs));
- kfree(dev);
-}
-
-void cleanup_module(void)
-{
- struct vfc_dev **devp;
-
- unregister_chrdev(VFC_MAJOR,vfcstr);
-
- for (devp = vfc_dev_lst; *devp; devp++)
- deinit_vfc_device(*devp);
-
- kfree(vfc_dev_lst);
- return;
-}
-#endif
-
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/sbus/char/vfc_i2c.c b/drivers/sbus/char/vfc_i2c.c
deleted file mode 100644
index 32b986e..0000000
--- a/drivers/sbus/char/vfc_i2c.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * drivers/sbus/char/vfc_i2c.c
- *
- * Driver for the Videopix Frame Grabber.
- *
- * Functions that support the Phillips i2c(I squared C) bus on the vfc
- * Documentation for the Phillips I2C bus can be found on the
- * phillips home page
- *
- * Copyright (C) 1996 Manish Vachharajani (mvachhar@xxxxxxxxxxxxxxx)
- *
- */
-
-/* NOTE: It seems to me that the documentation regarding the
-pcd8584t/pcf8584 does not show the correct way to address the i2c bus.
-Based on the information on the I2C bus itself and the remainder of
-the Phillips docs the following algorithms appear to be correct. I am
-fairly certain that the flowcharts in the phillips docs are wrong. */
-
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/sbus.h>
-
-#if 0
-#define VFC_I2C_DEBUG
-#endif
-
-#include "vfc.h"
-#include "vfc_i2c.h"
-
-#define WRITE_S1(__val) \
- sbus_writel(__val, &dev->regs->i2c_s1)
-#define WRITE_REG(__val) \
- sbus_writel(__val, &dev->regs->i2c_reg)
-
-#define VFC_I2C_READ (0x1)
-#define VFC_I2C_WRITE (0x0)
-
-/******
- The i2c bus controller chip on the VFC is a pcd8584t, but
- phillips claims it doesn't exist. As far as I can tell it is
- identical to the PCF8584 so I treat it like it is the pcf8584.
-
- NOTE: The pcf8584 only cares
- about the msb of the word you feed it
-*****/
-
-int vfc_pcf8584_init(struct vfc_dev *dev)
-{
- /* This will also choose register S0_OWN so we can set it. */
- WRITE_S1(RESET);
-
- /* The pcf8584 shifts this value left one bit and uses
- * it as its i2c bus address.
- */
- WRITE_REG(0x55000000);
-
- /* This will set the i2c bus at the same speed sun uses,
- * and set another magic bit.
- */
- WRITE_S1(SELECT(S2));
- WRITE_REG(0x14000000);
-
- /* Enable the serial port, idle the i2c bus and set
- * the data reg to s0.
- */
- WRITE_S1(CLEAR_I2C_BUS);
- udelay(100);
- return 0;
-}
-
-void vfc_i2c_delay_no_busy(struct vfc_dev *dev, unsigned long usecs)
-{
- schedule_timeout_uninterruptible(usecs_to_jiffies(usecs));
-}
-
-void inline vfc_i2c_delay(struct vfc_dev *dev)
-{
- vfc_i2c_delay_no_busy(dev, 100);
-}
-
-int vfc_init_i2c_bus(struct vfc_dev *dev)
-{
- WRITE_S1(ENABLE_SERIAL | SELECT(S0) | ACK);
- vfc_i2c_reset_bus(dev);
- return 0;
-}
-
-int vfc_i2c_reset_bus(struct vfc_dev *dev)
-{
- VFC_I2C_DEBUG_PRINTK((KERN_DEBUG "vfc%d: Resetting the i2c bus\n",
- dev->instance));
- if(dev == NULL)
- return -EINVAL;
- if(dev->regs == NULL)
- return -EINVAL;
- WRITE_S1(SEND_I2C_STOP);
- WRITE_S1(SEND_I2C_STOP | ACK);
- vfc_i2c_delay(dev);
- WRITE_S1(CLEAR_I2C_BUS);
- VFC_I2C_DEBUG_PRINTK((KERN_DEBUG "vfc%d: I2C status %x\n",
- dev->instance,
- sbus_readl(&dev->regs->i2c_s1)));
- return 0;
-}
-
-static int vfc_i2c_wait_for_bus(struct vfc_dev *dev)
-{
- int timeout = 1000;
-
- while(!(sbus_readl(&dev->regs->i2c_s1) & BB)) {
- if(!(timeout--))
- return -ETIMEDOUT;
- vfc_i2c_delay(dev);
- }
- return 0;
-}
-
-static int vfc_i2c_wait_for_pin(struct vfc_dev *dev, int ack)
-{
- int timeout = 1000;
- int s1;
-
- while ((s1 = sbus_readl(&dev->regs->i2c_s1)) & PIN) {
- if (!(timeout--))
- return -ETIMEDOUT;
- vfc_i2c_delay(dev);
- }
- if (ack == VFC_I2C_ACK_CHECK) {
- if(s1 & LRB)
- return -EIO;
- }
- return 0;
-}
-
-#define SHIFT(a) ((a) << 24)
-static int vfc_i2c_xmit_addr(struct vfc_dev *dev, unsigned char addr,
- char mode)
-{
- int ret, raddr;
-#if 1
- WRITE_S1(SEND_I2C_STOP | ACK);
- WRITE_S1(SELECT(S0) | ENABLE_SERIAL);
- vfc_i2c_delay(dev);
-#endif
-
- switch(mode) {
- case VFC_I2C_READ:
- raddr = SHIFT(((unsigned int)addr | 0x1));
- WRITE_REG(raddr);
- VFC_I2C_DEBUG_PRINTK(("vfc%d: receiving from i2c addr 0x%x\n",
- dev->instance, addr | 0x1));
- break;
- case VFC_I2C_WRITE:
- raddr = SHIFT((unsigned int)addr & ~0x1);
- WRITE_REG(raddr);
- VFC_I2C_DEBUG_PRINTK(("vfc%d: sending to i2c addr 0x%x\n",
- dev->instance, addr & ~0x1));
- break;
- default:
- return -EINVAL;
- };
-
- WRITE_S1(SEND_I2C_START);
- vfc_i2c_delay(dev);
- ret = vfc_i2c_wait_for_pin(dev,VFC_I2C_ACK_CHECK); /* We wait
- for the
- i2c send
- to finish
- here but
- Sun
- doesn't,
- hmm */
- if (ret) {
- printk(KERN_ERR "vfc%d: VFC xmit addr timed out or no ack\n",
- dev->instance);
- return ret;
- } else if (mode == VFC_I2C_READ) {
- if ((ret = sbus_readl(&dev->regs->i2c_reg) & 0xff000000) != raddr) {
- printk(KERN_WARNING
- "vfc%d: returned slave address "
- "mismatch(%x,%x)\n",
- dev->instance, raddr, ret);
- }
- }
- return 0;
-}
-
-static int vfc_i2c_xmit_byte(struct vfc_dev *dev,unsigned char *byte)
-{
- int ret;
- u32 val = SHIFT((unsigned int)*byte);
-
- WRITE_REG(val);
-
- ret = vfc_i2c_wait_for_pin(dev, VFC_I2C_ACK_CHECK);
- switch(ret) {
- case -ETIMEDOUT:
- printk(KERN_ERR "vfc%d: VFC xmit byte timed out or no ack\n",
- dev->instance);
- break;
- case -EIO:
- ret = XMIT_LAST_BYTE;
- break;
- default:
- break;
- };
-
- return ret;
-}
-
-static int vfc_i2c_recv_byte(struct vfc_dev *dev, unsigned char *byte,
- int last)
-{
- int ret;
-
- if (last) {
- WRITE_REG(NEGATIVE_ACK);
- VFC_I2C_DEBUG_PRINTK(("vfc%d: sending negative ack\n",
- dev->instance));
- } else {
- WRITE_S1(ACK);
- }
-
- ret = vfc_i2c_wait_for_pin(dev, VFC_I2C_NO_ACK_CHECK);
- if(ret) {
- printk(KERN_ERR "vfc%d: "
- "VFC recv byte timed out\n",
- dev->instance);
- }
- *byte = (sbus_readl(&dev->regs->i2c_reg)) >> 24;
- return ret;
-}
-
-int vfc_i2c_recvbuf(struct vfc_dev *dev, unsigned char addr,
- char *buf, int count)
-{
- int ret, last;
-
- if(!(count && buf && dev && dev->regs) )
- return -EINVAL;
-
- if ((ret = vfc_i2c_wait_for_bus(dev))) {
- printk(KERN_ERR "vfc%d: VFC I2C bus busy\n", dev->instance);
- return ret;
- }
-
- if ((ret = vfc_i2c_xmit_addr(dev, addr, VFC_I2C_READ))) {
- WRITE_S1(SEND_I2C_STOP);
- vfc_i2c_delay(dev);
- return ret;
- }
-
- last = 0;
- while (count--) {
- if (!count)
- last = 1;
- if ((ret = vfc_i2c_recv_byte(dev, buf, last))) {
- printk(KERN_ERR "vfc%d: "
- "VFC error while receiving byte\n",
- dev->instance);
- WRITE_S1(SEND_I2C_STOP);
- ret = -EINVAL;
- }
- buf++;
- }
- WRITE_S1(SEND_I2C_STOP | ACK);
- vfc_i2c_delay(dev);
- return ret;
-}
-
-int vfc_i2c_sendbuf(struct vfc_dev *dev, unsigned char addr,
- char *buf, int count)
-{
- int ret;
-
- if (!(buf && dev && dev->regs))
- return -EINVAL;
-
- if ((ret = vfc_i2c_wait_for_bus(dev))) {
- printk(KERN_ERR "vfc%d: VFC I2C bus busy\n", dev->instance);
- return ret;
- }
-
- if ((ret = vfc_i2c_xmit_addr(dev, addr, VFC_I2C_WRITE))) {
- WRITE_S1(SEND_I2C_STOP);
- vfc_i2c_delay(dev);
- return ret;
- }
-
- while(count--) {
- ret = vfc_i2c_xmit_byte(dev, buf);
- switch(ret) {
- case XMIT_LAST_BYTE:
- VFC_I2C_DEBUG_PRINTK(("vfc%d: "
- "Receiver ended transmission with "
- " %d bytes remaining\n",
- dev->instance, count));
- ret = 0;
- goto done;
- break;
- case 0:
- break;
- default:
- printk(KERN_ERR "vfc%d: "
- "VFC error while sending byte\n", dev->instance);
- break;
- };
-
- buf++;
- }
-done:
- WRITE_S1(SEND_I2C_STOP | ACK);
- vfc_i2c_delay(dev);
- return ret;
-}
-
-
-
-
-
-
-
-
-
diff --git a/drivers/sbus/char/vfc_i2c.h b/drivers/sbus/char/vfc_i2c.h
deleted file mode 100644
index a2e6973..0000000
--- a/drivers/sbus/char/vfc_i2c.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _LINUX_VFC_I2C_H_
-#define _LINUX_VFC_I2C_H_
-
-/* control bits */
-#define PIN (0x80000000)
-#define ESO (0x40000000)
-#define ES1 (0x20000000)
-#define ES2 (0x10000000)
-#define ENI (0x08000000)
-#define STA (0x04000000)
-#define STO (0x02000000)
-#define ACK (0x01000000)
-
-/* status bits */
-#define STS (0x20000000)
-#define BER (0x10000000)
-#define LRB (0x08000000)
-#define AAS (0x04000000)
-#define LAB (0x02000000)
-#define BB (0x01000000)
-
-#define SEND_I2C_START (PIN | ESO | STA)
-#define SEND_I2C_STOP (PIN | ESO | STO)
-#define CLEAR_I2C_BUS (PIN | ESO | ACK)
-#define NEGATIVE_ACK ((ESO) & ~ACK)
-
-#define SELECT(a) (a)
-#define S0 (PIN | ESO | ES1)
-#define S0_OWN (PIN)
-#define S2 (PIN | ES1)
-#define S3 (PIN | ES2)
-
-#define ENABLE_SERIAL (PIN | ESO)
-#define DISABLE_SERIAL (PIN)
-#define RESET (PIN)
-
-#define XMIT_LAST_BYTE (1)
-#define VFC_I2C_ACK_CHECK (1)
-#define VFC_I2C_NO_ACK_CHECK (0)
-
-#endif /* _LINUX_VFC_I2C_H_ */
-
-
-
--
1.5.6.5.GIT
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
