mirror of https://gitee.com/openkylin/linux.git
Staging: dt3155: replace u_int and u_long usage
Use u32 and u64 instead, that's the proper thing to do. Cc: Scott Smedley <ss@aao.gov.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
5d3921117d
commit
dcff74ce8b
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@ -27,7 +27,7 @@
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-------------------------------------------------------------------
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02-Aug-2002 NJC allocator now steps in 1MB increments, rather
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than doubling its size each time.
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Also, allocator_init(u_int *) now returns
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Also, allocator_init(u32 *) now returns
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(in the first arg) the size of the free
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space. This is no longer consistent with
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using the allocator as a module, and some changes
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@ -195,7 +195,7 @@ int allocator_free_dma(unsigned long address)
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* On cleanup everything is released. If the list is not empty, that a
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* problem of our clients
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*/
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int allocator_init(u_long *allocator_max)
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int allocator_init(u64 *allocator_max)
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{
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/* check how much free memory is there */
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void *remapped;
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@ -24,5 +24,5 @@
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void allocator_free_dma(unsigned long address);
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unsigned long allocator_allocate_dma(unsigned long kilobytes, int priority);
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int allocator_init(u_long *);
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int allocator_init(u64 *);
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void allocator_cleanup(void);
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@ -35,7 +35,7 @@ MA 02111-1307 USA
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#define _DT3155_INC
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#ifdef __KERNEL__
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#include <linux/types.h> /* u_int etc. */
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#include <linux/types.h>
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#include <linux/time.h> /* struct timeval */
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#else
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#include <sys/ioctl.h>
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@ -71,16 +71,16 @@ MA 02111-1307 USA
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/* Configuration structure */
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struct dt3155_config_s {
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u_int acq_mode;
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u_int cols, rows;
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u_int continuous;
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u32 acq_mode;
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u32 cols, rows;
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u32 continuous;
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};
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/* hold data for each frame */
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typedef struct {
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u_long addr; /* address of the buffer with the frame */
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u_long tag; /* unique number for the frame */
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u64 addr; /* address of the buffer with the frame */
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u64 tag; /* unique number for the frame */
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struct timeval time; /* time that capture took place */
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} frame_info_t;
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@ -101,14 +101,14 @@ struct dt3155_fbuffer_s {
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int locked_buf; /* Buffers used by user */
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int ready_que[BOARD_MAX_BUFFS];
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u_long ready_head; /* The most recent buffer located here */
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u_long ready_len; /* The number of ready buffers */
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u64 ready_head; /* The most recent buffer located here */
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u64 ready_len; /* The number of ready buffers */
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int even_happened;
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int even_stopped;
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int stop_acquire; /* Flag to stop interrupts */
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u_long frame_count; /* Counter for frames acquired by this card */
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u64 frame_count; /* Counter for frames acquired by this card */
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};
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@ -122,14 +122,14 @@ struct dt3155_fbuffer_s {
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/* There is one status structure for each card. */
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typedef struct dt3155_status_s {
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int fixed_mode; /* if 1, we are in fixed frame mode */
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u_long reg_addr; /* Register address for a single card */
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u_long mem_addr; /* Buffer start addr for this card */
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u_long mem_size; /* This is the amount of mem available */
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u_int irq; /* this card's irq */
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u64 reg_addr; /* Register address for a single card */
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u64 mem_addr; /* Buffer start addr for this card */
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u64 mem_size; /* This is the amount of mem available */
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u32 irq; /* this card's irq */
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struct dt3155_config_s config; /* configuration struct */
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struct dt3155_fbuffer_s fbuffer; /* frame buffer state struct */
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u_long state; /* this card's state */
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u_int device_installed; /* Flag if installed. 1=installed */
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u64 state; /* this card's state */
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u32 device_installed; /* Flag if installed. 1=installed */
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} dt3155_status_t;
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/* Reference to global status structure */
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@ -161,9 +161,9 @@ extern struct dt3155_status_s dt3155_status[MAXBOARDS];
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/* User code will probably want to declare one of these for each card */
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typedef struct dt3155_read_s {
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u_long offset;
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u_long frame_seq;
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u_long state;
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u64 offset;
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u64 frame_seq;
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u64 state;
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frame_info_t frame_info;
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} dt3155_read_t;
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@ -130,14 +130,14 @@ u8 *dt3155_lbase[ MAXBOARDS ] = { NULL
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/* DT3155 registers */
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u8 *dt3155_bbase = NULL; /* kernel logical address of the *
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* buffer region */
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u_int dt3155_dev_open[ MAXBOARDS ] = {0
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u32 dt3155_dev_open[ MAXBOARDS ] = {0
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#if MAXBOARDS == 2
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, 0
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#endif
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};
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u_int ndevices = 0;
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u_long unique_tag = 0;;
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u32 ndevices = 0;
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u64 unique_tag = 0;;
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/*
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@ -180,7 +180,7 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs )
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int minor = -1;
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int index;
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unsigned long flags;
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u_long buffer_addr;
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u64 buffer_addr;
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/* find out who issued the interrupt */
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for ( index = 0; index < ndevices; index++ ) {
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@ -249,7 +249,7 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs )
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{
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/* GCS (Aug 2, 2002) -- In field mode, dma the odd field
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into the lower half of the buffer */
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const u_long stride = dt3155_status[ minor ].config.cols;
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const u64 stride = dt3155_status[ minor ].config.cols;
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buffer_addr = dt3155_fbuffer[ minor ]->
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frame_info[ dt3155_fbuffer[ minor ]->active_buf ].addr
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+ (DT3155_MAX_ROWS / 2) * stride;
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dt3155_fbuffer[ minor ]->stop_acquire = 0;
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dt3155_fbuffer[ minor ]->even_stopped = 0;
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printk(KERN_DEBUG "dt3155: state is now %lx\n",
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dt3155_status[minor].state);
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printk(KERN_DEBUG "dt3155: state is now %x\n",
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(u32)dt3155_status[minor].state);
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}
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else
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{
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*****************************************************/
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static void dt3155_init_isr(int minor)
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{
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const u_long stride = dt3155_status[ minor ].config.cols;
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const u64 stride = dt3155_status[ minor ].config.cols;
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switch (dt3155_status[ minor ].state & DT3155_STATE_MODE)
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{
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* ioctl()
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*
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*****************************************************/
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static int dt3155_ioctl (
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struct inode *inode,
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struct file *file,
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u_int cmd,
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u_long arg)
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static int dt3155_ioctl(struct inode *inode,
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struct file *file,
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unsigned int cmd,
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unsigned long arg)
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{
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int minor = MINOR(inode->i_rdev); /* What device are we ioctl()'ing? */
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@ -706,8 +705,8 @@ static int dt3155_open( struct inode* inode, struct file* filep)
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}
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if (dt3155_status[ minor ].state != DT3155_STATE_IDLE) {
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printk ("DT3155: Not in idle state (state = %lx)\n",
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dt3155_status[ minor ].state);
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printk ("DT3155: Not in idle state (state = %x)\n",
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(u32)dt3155_status[ minor ].state);
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return -EBUSY;
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}
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@ -763,7 +762,7 @@ static ssize_t dt3155_read(struct file *filep, char __user *buf,
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{
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/* which device are we reading from? */
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int minor = MINOR(filep->f_dentry->d_inode->i_rdev);
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u_long offset;
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u64 offset;
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int frame_index;
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frame_info_t *frame_info_p;
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offset = frame_info_p->addr - dt3155_status[minor].mem_addr;
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put_user(offset, (unsigned int *) buf);
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buf += sizeof(u_long);
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buf += sizeof(u64);
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put_user( dt3155_status[minor].fbuffer.frame_count, (unsigned int *) buf);
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buf += sizeof(u_long);
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buf += sizeof(u64);
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put_user(dt3155_status[minor].state, (unsigned int *) buf);
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buf += sizeof(u_long);
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buf += sizeof(u64);
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if (copy_to_user(buf, frame_info_p, sizeof(frame_info_t)))
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return -EFAULT;
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@ -899,7 +898,7 @@ static int find_PCI (void)
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/* Now, just go out and make sure that this/these device(s) is/are
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actually mapped into the kernel address space */
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if ((error = pci_read_config_dword( pci_dev, PCI_BASE_ADDRESS_0,
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(u_int *) &base)))
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(u32 *) &base)))
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{
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printk("DT3155: Was not able to find device \n");
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goto err;
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dt3155_status[ pci_index-1 ].device_installed = 1;
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printk("DT3155: Installing device %d w/irq %d and address %p\n",
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pci_index,
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(u_int)dt3155_status[pci_index-1].irq,
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(u32)dt3155_status[pci_index-1].irq,
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dt3155_lbase[pci_index-1]);
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}
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return DT_3155_FAILURE;
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}
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u_long allocatorAddr = 0;
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u64 allocatorAddr = 0;
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/*****************************************************
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* init_module()
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dt3155_status[ index ].config.cols,
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dt3155_status[ index ].config.rows);
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printk("DT3155: m_addr = 0x%x; m_size = %ld; "
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"state = %ld; device_installed = %d\n",
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(u_int)dt3155_status[ index ].mem_addr,
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dt3155_status[ index ].mem_size,
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dt3155_status[ index ].state,
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"state = %d; device_installed = %d\n",
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(u32)dt3155_status[ index ].mem_addr,
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(long int)dt3155_status[ index ].mem_size,
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(u32)dt3155_status[ index ].state,
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dt3155_status[ index ].device_installed);
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}
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@ -38,7 +38,7 @@ extern wait_queue_head_t dt3155_read_wait_queue[MAXBOARDS];
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#endif
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/* number of devices */
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extern u_int ndevices;
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extern u32 ndevices;
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extern int dt3155_errno;
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@ -55,12 +55,12 @@ MA 02111-1307 USA
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/****** local copies of board's 32 bit registers ******/
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u_long even_dma_start_r; /* bit 0 should always be 0 */
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u_long odd_dma_start_r; /* .. */
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u_long even_dma_stride_r; /* bits 0&1 should always be 0 */
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u_long odd_dma_stride_r; /* .. */
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u_long even_pixel_fmt_r;
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u_long odd_pixel_fmt_r;
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u64 even_dma_start_r; /* bit 0 should always be 0 */
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u64 odd_dma_start_r; /* .. */
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u64 even_dma_stride_r; /* bits 0&1 should always be 0 */
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u64 odd_dma_stride_r; /* .. */
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u64 even_pixel_fmt_r;
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u64 odd_pixel_fmt_r;
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FIFO_TRIGGER_R fifo_trigger_r;
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XFER_MODE_R xfer_mode_r;
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@ -68,8 +68,8 @@ CSR1_R csr1_r;
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RETRY_WAIT_CNT_R retry_wait_cnt_r;
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INT_CSR_R int_csr_r;
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u_long even_fld_mask_r;
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u_long odd_fld_mask_r;
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u64 even_fld_mask_r;
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u64 odd_fld_mask_r;
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MASK_LENGTH_R mask_length_r;
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FIFO_FLAG_CNT_R fifo_flag_cnt_r;
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@ -36,8 +36,8 @@ MA 02111-1307 USA
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/* macros to access registers */
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#define WriteMReg(Address, Data) (*((u_long *)(Address)) = Data)
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#define ReadMReg(Address, Data) (Data = *((u_long *)(Address)))
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#define WriteMReg(Address, Data) (*((u64 *)(Address)) = Data)
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#define ReadMReg(Address, Data) (Data = *((u64 *)(Address)))
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/***************** 32 bit register globals **************/
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@ -71,114 +71,114 @@ MA 02111-1307 USA
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/******** Assignments and Typedefs for 32 bit Memory Mapped Registers ********/
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typedef union fifo_trigger_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long PACKED:6;
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u_long :9;
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u_long PLANER:7;
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u_long :9;
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u64 PACKED:6;
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u64 :9;
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u64 PLANER:7;
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u64 :9;
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} fld;
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} FIFO_TRIGGER_R;
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typedef union xfer_mode_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long :2;
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u_long FIELD_TOGGLE:1;
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u_long :5;
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u_long :2;
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u_long :22;
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u64 :2;
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u64 FIELD_TOGGLE:1;
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u64 :5;
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u64 :2;
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u64 :22;
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} fld;
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} XFER_MODE_R;
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typedef union csr1_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long CAP_CONT_EVE:1;
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u_long CAP_CONT_ODD:1;
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u_long CAP_SNGL_EVE:1;
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u_long CAP_SNGL_ODD:1;
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u_long FLD_DN_EVE :1;
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u_long FLD_DN_ODD :1;
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u_long SRST :1;
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u_long FIFO_EN :1;
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u_long FLD_CRPT_EVE:1;
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u_long FLD_CRPT_ODD:1;
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u_long ADDR_ERR_EVE:1;
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u_long ADDR_ERR_ODD:1;
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u_long CRPT_DIS :1;
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u_long RANGE_EN :1;
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u_long :16;
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u64 CAP_CONT_EVE:1;
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u64 CAP_CONT_ODD:1;
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u64 CAP_SNGL_EVE:1;
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u64 CAP_SNGL_ODD:1;
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u64 FLD_DN_EVE :1;
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u64 FLD_DN_ODD :1;
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u64 SRST :1;
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u64 FIFO_EN :1;
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u64 FLD_CRPT_EVE:1;
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u64 FLD_CRPT_ODD:1;
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u64 ADDR_ERR_EVE:1;
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u64 ADDR_ERR_ODD:1;
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u64 CRPT_DIS :1;
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u64 RANGE_EN :1;
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u64 :16;
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} fld;
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} CSR1_R;
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typedef union retry_wait_cnt_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long RTRY_WAIT_CNT:8;
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u_long :24;
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u64 RTRY_WAIT_CNT:8;
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u64 :24;
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} fld;
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} RETRY_WAIT_CNT_R;
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typedef union int_csr_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long FLD_END_EVE :1;
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u_long FLD_END_ODD :1;
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u_long FLD_START :1;
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u_long :5;
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u_long FLD_END_EVE_EN:1;
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u_long FLD_END_ODD_EN:1;
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u_long FLD_START_EN :1;
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u_long :21;
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u64 FLD_END_EVE :1;
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u64 FLD_END_ODD :1;
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u64 FLD_START :1;
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u64 :5;
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u64 FLD_END_EVE_EN:1;
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u64 FLD_END_ODD_EN:1;
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u64 FLD_START_EN :1;
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u64 :21;
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} fld;
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} INT_CSR_R;
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typedef union mask_length_tag {
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u_long reg;
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u64 reg;
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struct {
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u_long MASK_LEN_EVE:5;
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u_long :11;
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u_long MASK_LEN_ODD:5;
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u_long :11;
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u64 MASK_LEN_EVE:5;
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u64 :11;
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u64 MASK_LEN_ODD:5;
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u64 :11;
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} fld;
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} MASK_LENGTH_R;
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typedef union fifo_flag_cnt_tag {
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u_long reg;
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u64 reg;
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struct {
|
||||
u_long AF_COUNT:7;
|
||||
u_long :9;
|
||||
u_long AE_COUNT:7;
|
||||
u_long :9;
|
||||
u64 AF_COUNT:7;
|
||||
u64 :9;
|
||||
u64 AE_COUNT:7;
|
||||
u64 :9;
|
||||
} fld;
|
||||
} FIFO_FLAG_CNT_R;
|
||||
|
||||
typedef union iic_clk_dur {
|
||||
u_long reg;
|
||||
u64 reg;
|
||||
struct {
|
||||
u_long PHASE_1:8;
|
||||
u_long PHASE_2:8;
|
||||
u_long PHASE_3:8;
|
||||
u_long PHASE_4:8;
|
||||
u64 PHASE_1:8;
|
||||
u64 PHASE_2:8;
|
||||
u64 PHASE_3:8;
|
||||
u64 PHASE_4:8;
|
||||
} fld;
|
||||
} IIC_CLK_DUR_R;
|
||||
|
||||
typedef union iic_csr1_tag {
|
||||
u_long reg;
|
||||
u64 reg;
|
||||
struct {
|
||||
u_long AUTO_EN :1;
|
||||
u_long BYPASS :1;
|
||||
u_long SDA_OUT :1;
|
||||
u_long SCL_OUT :1;
|
||||
u_long :4;
|
||||
u_long AUTO_ABORT :1;
|
||||
u_long DIRECT_ABORT:1;
|
||||
u_long SDA_IN :1;
|
||||
u_long SCL_IN :1;
|
||||
u_long :4;
|
||||
u_long AUTO_ADDR :8;
|
||||
u_long RD_DATA :8;
|
||||
u64 AUTO_EN :1;
|
||||
u64 BYPASS :1;
|
||||
u64 SDA_OUT :1;
|
||||
u64 SCL_OUT :1;
|
||||
u64 :4;
|
||||
u64 AUTO_ABORT :1;
|
||||
u64 DIRECT_ABORT:1;
|
||||
u64 SDA_IN :1;
|
||||
u64 SCL_IN :1;
|
||||
u64 :4;
|
||||
u64 AUTO_ADDR :8;
|
||||
u64 RD_DATA :8;
|
||||
} fld;
|
||||
} IIC_CSR1_R;
|
||||
|
||||
|
@ -186,14 +186,14 @@ typedef union iic_csr1_tag {
|
|||
* iic_csr2_tag
|
||||
*/
|
||||
typedef union iic_csr2_tag {
|
||||
u_long reg;
|
||||
u64 reg;
|
||||
struct {
|
||||
u_long DIR_WR_DATA :8;
|
||||
u_long DIR_SUB_ADDR:8;
|
||||
u_long DIR_RD :1;
|
||||
u_long DIR_ADDR :7;
|
||||
u_long NEW_CYCLE :1;
|
||||
u_long :7;
|
||||
u64 DIR_WR_DATA :8;
|
||||
u64 DIR_SUB_ADDR:8;
|
||||
u64 DIR_RD :1;
|
||||
u64 DIR_ADDR :7;
|
||||
u64 NEW_CYCLE :1;
|
||||
u64 :7;
|
||||
} fld;
|
||||
} IIC_CSR2_R;
|
||||
|
||||
|
@ -203,10 +203,10 @@ typedef union iic_csr2_tag {
|
|||
* dma_upper_lmt_tag
|
||||
*/
|
||||
typedef union dma_upper_lmt_tag {
|
||||
u_long reg;
|
||||
u64 reg;
|
||||
struct {
|
||||
u_long DMA_UPPER_LMT_VAL:24;
|
||||
u_long :8;
|
||||
u64 DMA_UPPER_LMT_VAL:24;
|
||||
u64 :8;
|
||||
} fld;
|
||||
} DMA_UPPER_LMT_R;
|
||||
|
||||
|
@ -214,12 +214,12 @@ typedef union dma_upper_lmt_tag {
|
|||
/*
|
||||
* Global declarations of local copies of boards' 32 bit registers
|
||||
*/
|
||||
extern u_long even_dma_start_r; /* bit 0 should always be 0 */
|
||||
extern u_long odd_dma_start_r; /* .. */
|
||||
extern u_long even_dma_stride_r; /* bits 0&1 should always be 0 */
|
||||
extern u_long odd_dma_stride_r; /* .. */
|
||||
extern u_long even_pixel_fmt_r;
|
||||
extern u_long odd_pixel_fmt_r;
|
||||
extern u64 even_dma_start_r; /* bit 0 should always be 0 */
|
||||
extern u64 odd_dma_start_r; /* .. */
|
||||
extern u64 even_dma_stride_r; /* bits 0&1 should always be 0 */
|
||||
extern u64 odd_dma_stride_r; /* .. */
|
||||
extern u64 even_pixel_fmt_r;
|
||||
extern u64 odd_pixel_fmt_r;
|
||||
|
||||
extern FIFO_TRIGGER_R fifo_trigger_r;
|
||||
extern XFER_MODE_R xfer_mode_r;
|
||||
|
@ -227,8 +227,8 @@ extern CSR1_R csr1_r;
|
|||
extern RETRY_WAIT_CNT_R retry_wait_cnt_r;
|
||||
extern INT_CSR_R int_csr_r;
|
||||
|
||||
extern u_long even_fld_mask_r;
|
||||
extern u_long odd_fld_mask_r;
|
||||
extern u64 even_fld_mask_r;
|
||||
extern u64 odd_fld_mask_r;
|
||||
|
||||
extern MASK_LENGTH_R mask_length_r;
|
||||
extern FIFO_FLAG_CNT_R fifo_flag_cnt_r;
|
||||
|
|
|
@ -220,7 +220,7 @@ inline void printques( int m )
|
|||
* the start address up to the beginning of the
|
||||
* next 4MB chunk (assuming bufsize < 4MB).
|
||||
*****************************************************/
|
||||
u_long adjust_4MB (u_long buf_addr, u_long bufsize) {
|
||||
u64 adjust_4MB (u64 buf_addr, u64 bufsize) {
|
||||
if (((buf_addr+bufsize) & UPPER_10_BITS) != (buf_addr & UPPER_10_BITS))
|
||||
return (buf_addr+bufsize) & UPPER_10_BITS;
|
||||
else
|
||||
|
@ -235,26 +235,26 @@ u_long adjust_4MB (u_long buf_addr, u_long bufsize) {
|
|||
* buffers. If there is not enough free space
|
||||
* try for less memory.
|
||||
*****************************************************/
|
||||
void allocate_buffers (u_long *buf_addr, u_long* total_size_kbs,
|
||||
u_long bufsize)
|
||||
void allocate_buffers (u64 *buf_addr, u64* total_size_kbs,
|
||||
u64 bufsize)
|
||||
{
|
||||
/* Compute the minimum amount of memory guaranteed to hold all
|
||||
MAXBUFFERS such that no buffer crosses the 4MB boundary.
|
||||
Store this value in the variable "full_size" */
|
||||
|
||||
u_long allocator_max;
|
||||
u_long bufs_per_chunk = (FOUR_MB / bufsize);
|
||||
u_long filled_chunks = (MAXBUFFERS-1) / bufs_per_chunk;
|
||||
u_long leftover_bufs = MAXBUFFERS - filled_chunks * bufs_per_chunk;
|
||||
u64 allocator_max;
|
||||
u64 bufs_per_chunk = (FOUR_MB / bufsize);
|
||||
u64 filled_chunks = (MAXBUFFERS-1) / bufs_per_chunk;
|
||||
u64 leftover_bufs = MAXBUFFERS - filled_chunks * bufs_per_chunk;
|
||||
|
||||
u_long full_size = bufsize /* possibly unusable part of 1st chunk */
|
||||
u64 full_size = bufsize /* possibly unusable part of 1st chunk */
|
||||
+ filled_chunks * FOUR_MB /* max # of completely filled 4mb chunks */
|
||||
+ leftover_bufs * bufsize; /* these buffs will be in a partly filled
|
||||
chunk at beginning or end */
|
||||
|
||||
u_long full_size_kbs = 1 + (full_size-1) / 1024;
|
||||
u_long min_size_kbs = 2*ndevices*bufsize / 1024;
|
||||
u_long size_kbs;
|
||||
u64 full_size_kbs = 1 + (full_size-1) / 1024;
|
||||
u64 min_size_kbs = 2*ndevices*bufsize / 1024;
|
||||
u64 size_kbs;
|
||||
|
||||
/* Now, try to allocate full_size. If this fails, keep trying for
|
||||
less & less memory until it succeeds. */
|
||||
|
@ -264,13 +264,13 @@ void allocate_buffers (u_long *buf_addr, u_long* total_size_kbs,
|
|||
#endif
|
||||
size_kbs = full_size_kbs;
|
||||
*buf_addr = 0;
|
||||
printk ("DT3155: We would like to get: %d KB\n", (u_int)(full_size_kbs));
|
||||
printk ("DT3155: ...but need at least: %d KB\n", (u_int)(min_size_kbs));
|
||||
printk ("DT3155: ...the allocator has: %d KB\n", (u_int)(allocator_max));
|
||||
printk ("DT3155: We would like to get: %d KB\n", (u32)(full_size_kbs));
|
||||
printk ("DT3155: ...but need at least: %d KB\n", (u32)(min_size_kbs));
|
||||
printk ("DT3155: ...the allocator has: %d KB\n", (u32)(allocator_max));
|
||||
size_kbs = (full_size_kbs <= allocator_max ? full_size_kbs : allocator_max);
|
||||
if (size_kbs > min_size_kbs) {
|
||||
if ((*buf_addr = allocator_allocate_dma (size_kbs, GFP_KERNEL)) != 0) {
|
||||
printk ("DT3155: Managed to allocate: %d KB\n", (u_int)size_kbs);
|
||||
printk ("DT3155: Managed to allocate: %d KB\n", (u32)size_kbs);
|
||||
*total_size_kbs = size_kbs;
|
||||
return;
|
||||
}
|
||||
|
@ -298,17 +298,17 @@ void allocate_buffers (u_long *buf_addr, u_long* total_size_kbs,
|
|||
* 4MB boundary. Also, add error checking. This
|
||||
* function will return -ENOMEM when not enough memory.
|
||||
*****************************************************/
|
||||
u_long dt3155_setup_buffers(u_long *allocatorAddr)
|
||||
u64 dt3155_setup_buffers(u64 *allocatorAddr)
|
||||
|
||||
{
|
||||
u_long index;
|
||||
u_long rambuff_addr; /* start of allocation */
|
||||
u_long rambuff_size; /* total size allocated to driver */
|
||||
u_long rambuff_acm; /* accumlator, keep track of how much
|
||||
u64 index;
|
||||
u64 rambuff_addr; /* start of allocation */
|
||||
u64 rambuff_size; /* total size allocated to driver */
|
||||
u64 rambuff_acm; /* accumlator, keep track of how much
|
||||
is left after being split up*/
|
||||
u_long rambuff_end; /* end of rambuff */
|
||||
u_long numbufs; /* number of useful buffers allocated (per device) */
|
||||
u_long bufsize = DT3155_MAX_ROWS * DT3155_MAX_COLS;
|
||||
u64 rambuff_end; /* end of rambuff */
|
||||
u64 numbufs; /* number of useful buffers allocated (per device) */
|
||||
u64 bufsize = DT3155_MAX_ROWS * DT3155_MAX_COLS;
|
||||
int m; /* minor # of device, looped for all devs */
|
||||
|
||||
/* zero the fbuffer status and address structure */
|
||||
|
@ -327,8 +327,8 @@ u_long dt3155_setup_buffers(u_long *allocatorAddr)
|
|||
/* allocate a large contiguous chunk of RAM */
|
||||
allocate_buffers (&rambuff_addr, &rambuff_size, bufsize);
|
||||
printk( "DT3155: mem info\n" );
|
||||
printk( " - rambuf_addr = 0x%x \n", (u_int)rambuff_addr );
|
||||
printk( " - length (kb) = %u \n", (u_int)rambuff_size );
|
||||
printk( " - rambuf_addr = 0x%x \n", (u32)rambuff_addr );
|
||||
printk( " - length (kb) = %u \n", (u32)rambuff_size );
|
||||
if( rambuff_addr == 0 )
|
||||
{
|
||||
printk( KERN_INFO
|
||||
|
@ -350,7 +350,7 @@ u_long dt3155_setup_buffers(u_long *allocatorAddr)
|
|||
/* Following line is OK, will waste buffers if index
|
||||
* not evenly divisible by ndevices -NJC*/
|
||||
numbufs = index / ndevices;
|
||||
printk (" - numbufs = %u\n", (u_int) numbufs);
|
||||
printk (" - numbufs = %u\n", (u32) numbufs);
|
||||
if (numbufs < 2) {
|
||||
printk( KERN_INFO
|
||||
"DT3155: Error setup_buffers() couldn't allocate 2 bufs/board\n" );
|
||||
|
|
|
@ -42,7 +42,7 @@ extern struct dt3155_fbuffer_s *dt3155_fbuffer[MAXBOARDS];
|
|||
/* Initialize the buffering system. This should */
|
||||
/* be called prior to enabling interrupts */
|
||||
|
||||
u_long dt3155_setup_buffers(u_long *allocatorAddr);
|
||||
u64 dt3155_setup_buffers(u64 *allocatorAddr);
|
||||
|
||||
/* Get the next frame of data if it is ready. Returns */
|
||||
/* zero if no data is ready. If there is data but */
|
||||
|
|
Loading…
Reference in New Issue