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linux-elphel
Commit 18cc623e authored by Mikhail Karpenko's avatar Mikhail Karpenko
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Remove commented out code

parent d22f726a
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Showing with 14 additions and 81 deletions
src/drivers/elphel/sensor_common.c
View file @ 18cc623e
......@@ -169,32 +169,6 @@ void camseq_set_jpeg_rp(unsigned int chn, int ptr)
End of compressor-related code - TODO: move to a separate file?
*/
static void dump_priv_data(int chn)
{
int i;
if (chn < IMAGE_CHN_NUM) {
printk(KERN_DEBUG "jpeg_wp (in bytes): 0x%x\n", image_acq_priv.jpeg_ptr[chn].jpeg_wp << 2);
printk(KERN_DEBUG "jpeg_rp (in bytes): 0x%x\n", image_acq_priv.jpeg_ptr[chn].jpeg_rp << 2);
printk(KERN_DEBUG "fpga_cntr_prev: 0x%x\n", image_acq_priv.jpeg_ptr[chn].fpga_cntr_prev);
printk(KERN_DEBUG "irq_num_comp: 0x%x\n", image_acq_priv.jpeg_ptr[chn].irq_num_comp);
printk(KERN_DEBUG "irq_num_sens: 0x%x\n", image_acq_priv.jpeg_ptr[chn].irq_num_sens);
printk(KERN_DEBUG "chn_num: 0x%x\n", image_acq_priv.jpeg_ptr[chn].chn_num);
printk(KERN_DEBUG "flags: 0x%x\n", image_acq_priv.jpeg_ptr[chn].flags);
} else {
for (i = 0; i < IMAGE_CHN_NUM; i++) {
printk(KERN_DEBUG "jpeg_wp: 0x%x\n", image_acq_priv.jpeg_ptr[i].jpeg_wp);
printk(KERN_DEBUG "jpeg_rp: 0x%x\n", image_acq_priv.jpeg_ptr[i].jpeg_rp);
printk(KERN_DEBUG "fpga_cntr_prev: 0x%x\n", image_acq_priv.jpeg_ptr[i].fpga_cntr_prev);
printk(KERN_DEBUG "irq_num_comp: 0x%x\n", image_acq_priv.jpeg_ptr[i].irq_num_comp);
printk(KERN_DEBUG "irq_num_sens: 0x%x\n", image_acq_priv.jpeg_ptr[i].irq_num_sens);
printk(KERN_DEBUG "chn_num: 0x%x\n", image_acq_priv.jpeg_ptr[i].chn_num);
printk(KERN_DEBUG "flags: 0x%x\n", image_acq_priv.jpeg_ptr[i].flags);
}
}
}
static const struct of_device_id elphel393_sensor_of_match[];
static struct sensorproc_t s_sensorproc; // sensor parameters and functions to call
struct sensorproc_t * sensorproc = NULL;
......@@ -252,36 +226,21 @@ static inline int updateIRQJPEG_wp(struct jpeg_ptr_t *jptr)
void *virt_addr;
int xferred; /// number of 32-byte chunks transferred since compressor was reset
x393_afimux_status_t stat = x393_afimux0_status(jptr->chn_num);
int circbuf_size = get_globalParam(G_CIRCBUFSIZE) >> 2;
//int circbuf_size = get_globalParam(G_CIRCBUFSIZE);
xferred = stat.offset256 - jptr->fpga_cntr_prev;
if (xferred == 0)
return 0; /// no advance (compressor was off?)
return 0; /// no advance (compressor was off?)
jptr->flags |= SENS_FLAG_IRQ;
jptr->fpga_cntr_prev = stat.offset256;
// if (xferred < 0)
// xferred += (1 << 26);
// increment in 32 bit words
// jptr->jpeg_wp += (xferred << 3);
jptr->jpeg_wp = (stat.offset256 << 3);
// if (jptr->jpeg_wp > circbuf_size)
// jptr->jpeg_wp -= circbuf_size;
// invalidate CPU L1 and L2 caches
phys_addr = circbuf_priv_ptr[jptr->chn_num].phys_addr + DW2BYTE(jptr->jpeg_wp) - CHUNK_SIZE;
virt_addr = circbuf_priv_ptr[jptr->chn_num].buf_ptr + jptr->jpeg_wp - INTERFRAME_PARAMS_SZ;
outer_inv_range(phys_addr, phys_addr + (CHUNK_SIZE - 1));
__cpuc_flush_dcache_area(virt_addr, CHUNK_SIZE);
// printk(KERN_DEBUG "this channel start address: phys_addr = 0x%x; buf_ptr = 0x%x",
// circbuf_priv_ptr[jptr->chn_num].phys_addr, circbuf_priv_ptr[jptr->chn_num].buf_ptr);
// printk(KERN_DEBUG "invalidate cache for channel %d: phys_addr = 0x%x; virt_addr = 0x%x\n",
// jptr->chn_num, phys_addr, virt_addr);
// printk(KERN_DEBUG "\t\tcurrent parameters: offset256 = 0x%x, fpga_prev_cntr = 0x%x, jpeg_wp = 0x%x, xferred = 0x%x\n",
// stat.offset256, jptr->fpga_cntr_prev, jptr->jpeg_wp, xferred);
// the code below was used to find cache coherence issues
// phys_addr = circbuf_priv_ptr[jptr->chn_num].phys_addr + DW2BYTE(jptr->jpeg_wp) - CHUNK_SIZE;
// virt_addr = circbuf_priv_ptr[jptr->chn_num].buf_ptr + jptr->jpeg_wp - INTERFRAME_PARAMS_SZ;
// outer_inv_range(phys_addr, phys_addr + (CHUNK_SIZE - 1));
// __cpuc_flush_dcache_area(virt_addr, CHUNK_SIZE);
return 1;
}
......@@ -324,69 +283,43 @@ inline static void set_default_interframe(struct interframe_params_t *params)
* @brief Locate area between frames in the circular buffer
* @return pointer to interframe parameters structure
*/
inline struct interframe_params_t* updateIRQ_interframe(struct jpeg_ptr_t *jptr) {
// int circbuf_size=get_globalParam (G_CIRCBUFSIZE)>>2;
// int alen = JPEG_wp-9; if (alen<0) alen+=circbuf_size;
// int jpeg_len=ccam_dma_buf_ptr[alen] & 0xffffff;
// set_globalParam(G_FRAME_SIZE,jpeg_len);
// int aframe_params=(alen & 0xfffffff8)-
// (((jpeg_len + CCAM_MMAP_META + 3) & 0xffffffe0)>>2) /// multiple of 32-byte chunks to subtract
// -8; /// size of the storage area to be filled before the frame
// if(aframe_params < 0) aframe_params += circbuf_size;
// struct interframe_params_t* interframe= (struct interframe_params_t*) &ccam_dma_buf_ptr[aframe_params];
///// should we use memcpy as before here?
// interframe->frame_length=jpeg_len;
// interframe->signffff=0xffff;
//#if ELPHEL_DEBUG_THIS
// set_globalParam (0x306,get_globalParam (0x306)+1);
//#endif
inline struct interframe_params_t* updateIRQ_interframe(struct jpeg_ptr_t *jptr)
{
dma_addr_t phys_addr;
void *virt_addr;
struct interframe_params_t *interframe;
int len_offset = X393_BUFFSUB(jptr->jpeg_wp, INTERFRAME_PARAMS_SZ + 1);
//int jpeg_len = circbuf_priv_ptr[jptr->chn_num].buf_ptr[len_offset] & FRAME_LENGTH_MASK;
int jpeg_len = circbuf_priv_ptr[jptr->chn_num].buf_ptr[len_offset];
jpeg_len &= FRAME_LENGTH_MASK;
int jpeg_len = circbuf_priv_ptr[jptr->chn_num].buf_ptr[len_offset] & FRAME_LENGTH_MASK;
int jpeg_start = X393_BUFFSUB(DW2BYTE(jptr->jpeg_wp) - CHUNK_SIZE - INSERTED_BYTES(jpeg_len) - CCAM_MMAP_META, jpeg_len);
// frame_params_offset points to interframe_params_t area before current frame (this parameters belong to the frame below in memory, not the previous)
int frame_params_offset = BYTE2DW(X393_BUFFSUB(jpeg_start, CHUNK_SIZE));
int prev_len32_off = X393_BUFFSUB(jpeg_start, CHUNK_SIZE + 4);
int prev_len32 = circbuf_priv_ptr[jptr->chn_num].buf_ptr[BYTE2DW(prev_len32_off)];
if ((prev_len32 & MARKER_FF) != MARKER_FF) {
printk(KERN_DEBUG "warning: applying offset\n");
// try to correct offset
prev_len32_off = X393_BUFFSUB(prev_len32_off, 0x20);
prev_len32 = circbuf_priv_ptr[jptr->chn_num].buf_ptr[BYTE2DW(prev_len32_off)];
if ((prev_len32 & MARKER_FF) == MARKER_FF) {
frame_params_offset = BYTE2DW(X393_BUFFADD(prev_len32_off, 4));
printk(KERN_DEBUG "moving frame_params_offset to 0x%x\n", frame_params_offset);
} else {
printk(KERN_DEBUG "offset not applied\n");
}
}
interframe = (struct interframe_params_t *) &circbuf_priv_ptr[jptr->chn_num].buf_ptr[frame_params_offset];
interframe->frame_length = jpeg_len;
interframe->signffff = 0xffff;
/* debug code follows */
set_default_interframe(interframe);
/* end of debug code */
set_globalParam(G_FRAME_SIZE, jpeg_len);
// invalidate CPU L1 and L2 caches
// invalidate CPU L1 and L2 caches (in this order)
phys_addr = circbuf_priv_ptr[jptr->chn_num].phys_addr + DW2BYTE(frame_params_offset);
//virt_addr = circbuf_priv_ptr[jptr->chn_num].buf_ptr + frame_params_offset;
virt_addr = interframe;
__cpuc_flush_dcache_area(virt_addr, CHUNK_SIZE);
outer_inv_range(phys_addr, phys_addr + (CHUNK_SIZE - 1));
// if (jptr->chn_num == 0) {
// printk(KERN_DEBUG "this channel start address: phys_addr = 0x%x; buf_ptr = 0x%x",
// circbuf_priv_ptr[jptr->chn_num].phys_addr, circbuf_priv_ptr[jptr->chn_num].buf_ptr);
// printk(KERN_DEBUG "invalidate cache for channel %d: phys_addr = 0x%x; virt_addr = 0x%x\n",
// jptr->chn_num, phys_addr, virt_addr);
// }
return interframe;
}
......
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