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-rw-r--r--drivers/media/dvb/mantis/Makefile2
-rw-r--r--drivers/media/dvb/mantis/hopper_cards.c6
-rw-r--r--drivers/media/dvb/mantis/mantis_ca.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_cards.c6
-rw-r--r--drivers/media/dvb/mantis/mantis_common.h6
-rw-r--r--drivers/media/dvb/mantis/mantis_dma.c92
-rw-r--r--drivers/media/dvb/mantis/mantis_evm.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_hif.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_ioc.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_pcmcia.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_uart.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1034.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1041.c1
13 files changed, 51 insertions, 69 deletions
diff --git a/drivers/media/dvb/mantis/Makefile b/drivers/media/dvb/mantis/Makefile
index 98dc5cd..ec8116d 100644
--- a/drivers/media/dvb/mantis/Makefile
+++ b/drivers/media/dvb/mantis/Makefile
@@ -25,4 +25,4 @@ obj-$(CONFIG_MANTIS_CORE) += mantis_core.o
obj-$(CONFIG_DVB_MANTIS) += mantis.o
obj-$(CONFIG_DVB_HOPPER) += hopper.o
-EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
+ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
diff --git a/drivers/media/dvb/mantis/hopper_cards.c b/drivers/media/dvb/mantis/hopper_cards.c
index 1402062..71622f6 100644
--- a/drivers/media/dvb/mantis/hopper_cards.c
+++ b/drivers/media/dvb/mantis/hopper_cards.c
@@ -65,7 +65,7 @@ static int devs;
static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
{
- u32 stat = 0, mask = 0, lstat = 0, mstat = 0;
+ u32 stat = 0, mask = 0, lstat = 0;
u32 rst_stat = 0, rst_mask = 0;
struct mantis_pci *mantis;
@@ -80,7 +80,7 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
stat = mmread(MANTIS_INT_STAT);
mask = mmread(MANTIS_INT_MASK);
- mstat = lstat = stat & ~MANTIS_INT_RISCSTAT;
+ lstat = stat & ~MANTIS_INT_RISCSTAT;
if (!(stat & mask))
return IRQ_NONE;
@@ -126,7 +126,7 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
}
if (stat & MANTIS_INT_RISCI) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
- mantis->finished_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
+ mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
tasklet_schedule(&mantis->tasklet);
}
if (stat & MANTIS_INT_I2CDONE) {
diff --git a/drivers/media/dvb/mantis/mantis_ca.c b/drivers/media/dvb/mantis/mantis_ca.c
index 330216f..3d70469 100644
--- a/drivers/media/dvb/mantis/mantis_ca.c
+++ b/drivers/media/dvb/mantis/mantis_ca.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c
index 05cbb9d..c2bb90b 100644
--- a/drivers/media/dvb/mantis/mantis_cards.c
+++ b/drivers/media/dvb/mantis/mantis_cards.c
@@ -73,7 +73,7 @@ static char *label[10] = {
static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
{
- u32 stat = 0, mask = 0, lstat = 0, mstat = 0;
+ u32 stat = 0, mask = 0, lstat = 0;
u32 rst_stat = 0, rst_mask = 0;
struct mantis_pci *mantis;
@@ -88,7 +88,7 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
stat = mmread(MANTIS_INT_STAT);
mask = mmread(MANTIS_INT_MASK);
- mstat = lstat = stat & ~MANTIS_INT_RISCSTAT;
+ lstat = stat & ~MANTIS_INT_RISCSTAT;
if (!(stat & mask))
return IRQ_NONE;
@@ -134,7 +134,7 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
}
if (stat & MANTIS_INT_RISCI) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
- mantis->finished_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
+ mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
tasklet_schedule(&mantis->tasklet);
}
if (stat & MANTIS_INT_I2CDONE) {
diff --git a/drivers/media/dvb/mantis/mantis_common.h b/drivers/media/dvb/mantis/mantis_common.h
index bd400d2..f2410cf 100644
--- a/drivers/media/dvb/mantis/mantis_common.h
+++ b/drivers/media/dvb/mantis/mantis_common.h
@@ -21,6 +21,7 @@
#ifndef __MANTIS_COMMON_H
#define __MANTIS_COMMON_H
+#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
@@ -122,11 +123,8 @@ struct mantis_pci {
unsigned int num;
/* RISC Core */
- u32 finished_block;
+ u32 busy_block;
u32 last_block;
- u32 line_bytes;
- u32 line_count;
- u32 risc_pos;
u8 *buf_cpu;
dma_addr_t buf_dma;
u32 *risc_cpu;
diff --git a/drivers/media/dvb/mantis/mantis_dma.c b/drivers/media/dvb/mantis/mantis_dma.c
index 46202a4..c61ca7d 100644
--- a/drivers/media/dvb/mantis/mantis_dma.c
+++ b/drivers/media/dvb/mantis/mantis_dma.c
@@ -43,13 +43,17 @@
#define RISC_IRQ (0x01 << 24)
#define RISC_STATUS(status) ((((~status) & 0x0f) << 20) | ((status & 0x0f) << 16))
-#define RISC_FLUSH() (mantis->risc_pos = 0)
-#define RISC_INSTR(opcode) (mantis->risc_cpu[mantis->risc_pos++] = cpu_to_le32(opcode))
+#define RISC_FLUSH(risc_pos) (risc_pos = 0)
+#define RISC_INSTR(risc_pos, opcode) (mantis->risc_cpu[risc_pos++] = cpu_to_le32(opcode))
#define MANTIS_BUF_SIZE (64 * 1024)
-#define MANTIS_BLOCK_BYTES (MANTIS_BUF_SIZE >> 4)
-#define MANTIS_BLOCK_COUNT (1 << 4)
-#define MANTIS_RISC_SIZE PAGE_SIZE
+#define MANTIS_BLOCK_BYTES (MANTIS_BUF_SIZE / 4)
+#define MANTIS_DMA_TR_BYTES (2 * 1024) /* upper limit: 4095 bytes. */
+#define MANTIS_BLOCK_COUNT (MANTIS_BUF_SIZE / MANTIS_BLOCK_BYTES)
+
+#define MANTIS_DMA_TR_UNITS (MANTIS_BLOCK_BYTES / MANTIS_DMA_TR_BYTES)
+/* MANTIS_BUF_SIZE / MANTIS_DMA_TR_UNITS must not exceed MANTIS_RISC_SIZE (4k RISC cmd buffer) */
+#define MANTIS_RISC_SIZE PAGE_SIZE /* RISC program must fit here. */
int mantis_dma_exit(struct mantis_pci *mantis)
{
@@ -124,27 +128,6 @@ err:
return -ENOMEM;
}
-static inline int mantis_calc_lines(struct mantis_pci *mantis)
-{
- mantis->line_bytes = MANTIS_BLOCK_BYTES;
- mantis->line_count = MANTIS_BLOCK_COUNT;
-
- while (mantis->line_bytes > 4095) {
- mantis->line_bytes >>= 1;
- mantis->line_count <<= 1;
- }
-
- dprintk(MANTIS_DEBUG, 1, "Mantis RISC block bytes=[%d], line bytes=[%d], line count=[%d]",
- MANTIS_BLOCK_BYTES, mantis->line_bytes, mantis->line_count);
-
- if (mantis->line_count > 255) {
- dprintk(MANTIS_ERROR, 1, "Buffer size error");
- return -EINVAL;
- }
-
- return 0;
-}
-
int mantis_dma_init(struct mantis_pci *mantis)
{
int err = 0;
@@ -158,12 +141,6 @@ int mantis_dma_init(struct mantis_pci *mantis)
goto err;
}
- err = mantis_calc_lines(mantis);
- if (err < 0) {
- dprintk(MANTIS_ERROR, 1, "Mantis calc lines failed");
-
- goto err;
- }
return 0;
err:
@@ -174,31 +151,32 @@ EXPORT_SYMBOL_GPL(mantis_dma_init);
static inline void mantis_risc_program(struct mantis_pci *mantis)
{
u32 buf_pos = 0;
- u32 line;
+ u32 line, step;
+ u32 risc_pos;
dprintk(MANTIS_DEBUG, 1, "Mantis create RISC program");
- RISC_FLUSH();
-
- dprintk(MANTIS_DEBUG, 1, "risc len lines %u, bytes per line %u",
- mantis->line_count, mantis->line_bytes);
-
- for (line = 0; line < mantis->line_count; line++) {
- dprintk(MANTIS_DEBUG, 1, "RISC PROG line=[%d]", line);
- if (!(buf_pos % MANTIS_BLOCK_BYTES)) {
- RISC_INSTR(RISC_WRITE |
- RISC_IRQ |
- RISC_STATUS(((buf_pos / MANTIS_BLOCK_BYTES) +
- (MANTIS_BLOCK_COUNT - 1)) %
- MANTIS_BLOCK_COUNT) |
- mantis->line_bytes);
- } else {
- RISC_INSTR(RISC_WRITE | mantis->line_bytes);
- }
- RISC_INSTR(mantis->buf_dma + buf_pos);
- buf_pos += mantis->line_bytes;
+ RISC_FLUSH(risc_pos);
+
+ dprintk(MANTIS_DEBUG, 1, "risc len lines %u, bytes per line %u, bytes per DMA tr %u",
+ MANTIS_BLOCK_COUNT, MANTIS_BLOCK_BYTES, MANTIS_DMA_TR_BYTES);
+
+ for (line = 0; line < MANTIS_BLOCK_COUNT; line++) {
+ for (step = 0; step < MANTIS_DMA_TR_UNITS; step++) {
+ dprintk(MANTIS_DEBUG, 1, "RISC PROG line=[%d], step=[%d]", line, step);
+ if (step == 0) {
+ RISC_INSTR(risc_pos, RISC_WRITE |
+ RISC_IRQ |
+ RISC_STATUS(line) |
+ MANTIS_DMA_TR_BYTES);
+ } else {
+ RISC_INSTR(risc_pos, RISC_WRITE | MANTIS_DMA_TR_BYTES);
+ }
+ RISC_INSTR(risc_pos, mantis->buf_dma + buf_pos);
+ buf_pos += MANTIS_DMA_TR_BYTES;
+ }
}
- RISC_INSTR(RISC_JUMP);
- RISC_INSTR(mantis->risc_dma);
+ RISC_INSTR(risc_pos, RISC_JUMP);
+ RISC_INSTR(risc_pos, mantis->risc_dma);
}
void mantis_dma_start(struct mantis_pci *mantis)
@@ -210,7 +188,7 @@ void mantis_dma_start(struct mantis_pci *mantis)
mmwrite(mmread(MANTIS_GPIF_ADDR) | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR);
mmwrite(0, MANTIS_DMA_CTL);
- mantis->last_block = mantis->finished_block = 0;
+ mantis->last_block = mantis->busy_block = 0;
mmwrite(mmread(MANTIS_INT_MASK) | MANTIS_INT_RISCI, MANTIS_INT_MASK);
@@ -245,9 +223,9 @@ void mantis_dma_xfer(unsigned long data)
struct mantis_pci *mantis = (struct mantis_pci *) data;
struct mantis_hwconfig *config = mantis->hwconfig;
- while (mantis->last_block != mantis->finished_block) {
+ while (mantis->last_block != mantis->busy_block) {
dprintk(MANTIS_DEBUG, 1, "last block=[%d] finished block=[%d]",
- mantis->last_block, mantis->finished_block);
+ mantis->last_block, mantis->busy_block);
(config->ts_size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
(&mantis->demux, &mantis->buf_cpu[mantis->last_block * MANTIS_BLOCK_BYTES], MANTIS_BLOCK_BYTES);
diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index 9f73c2c..36f2256 100644
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -23,6 +23,7 @@
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index 5772ebb..672cf4d 100644
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -23,6 +23,7 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_ioc.c b/drivers/media/dvb/mantis/mantis_ioc.c
index 479086d..24fcdc6 100644
--- a/drivers/media/dvb/mantis/mantis_ioc.c
+++ b/drivers/media/dvb/mantis/mantis_ioc.c
@@ -24,6 +24,7 @@
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_pcmcia.c b/drivers/media/dvb/mantis/mantis_pcmcia.c
index 5cb545b..2f188c0 100644
--- a/drivers/media/dvb/mantis/mantis_pcmcia.c
+++ b/drivers/media/dvb/mantis/mantis_pcmcia.c
@@ -23,6 +23,7 @@
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_uart.c b/drivers/media/dvb/mantis/mantis_uart.c
index f807c8b..18340da 100644
--- a/drivers/media/dvb/mantis/mantis_uart.c
+++ b/drivers/media/dvb/mantis/mantis_uart.c
@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/spinlock.h>
+#include <asm/io.h>
#include <linux/signal.h>
#include <linux/sched.h>
diff --git a/drivers/media/dvb/mantis/mantis_vp1034.c b/drivers/media/dvb/mantis/mantis_vp1034.c
index 26bc0cb..430ae84 100644
--- a/drivers/media/dvb/mantis/mantis_vp1034.c
+++ b/drivers/media/dvb/mantis/mantis_vp1034.c
@@ -21,6 +21,7 @@
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
+#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
diff --git a/drivers/media/dvb/mantis/mantis_vp1041.c b/drivers/media/dvb/mantis/mantis_vp1041.c
index 38a436c..07aa887 100644
--- a/drivers/media/dvb/mantis/mantis_vp1041.c
+++ b/drivers/media/dvb/mantis/mantis_vp1041.c
@@ -51,7 +51,6 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
{ STB0899_DISRX_ST0 , 0x04 },
{ STB0899_DISRX_ST1 , 0x00 },
{ STB0899_DISPARITY , 0x00 },
- { STB0899_DISFIFO , 0x00 },
{ STB0899_DISSTATUS , 0x20 },
{ STB0899_DISF22 , 0x99 },
{ STB0899_DISF22RX , 0xa8 },
generated by cgit v1.1 at 2024-04-28 19:29:47 +0000