diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-core.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-core.c | 70 |
1 files changed, 7 insertions, 63 deletions
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index bb6eb54e19cedd..194446f28c55c3 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -34,6 +34,7 @@ #include <linux/videodev2.h> #include "cx88.h" +#include <media/v4l2-common.h> MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -76,60 +77,6 @@ static unsigned int cx88_devcount; static LIST_HEAD(cx88_devlist); static DECLARE_MUTEX(devlist); -/* ------------------------------------------------------------------ */ -/* debug help functions */ - -static const char *v4l1_ioctls[] = { - "0", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT", - "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ", - "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT", - "GCAPTURE", "SCAPTURE", "SPLAYMODE", "SWRITEMODE", "GPLAYINFO", - "SMICROCODE", "GVBIFMT", "SVBIFMT" }; -#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls) - -static const char *v4l2_ioctls[] = { - "QUERYCAP", "1", "ENUM_PIXFMT", "ENUM_FBUFFMT", "G_FMT", "S_FMT", - "G_COMP", "S_COMP", "REQBUFS", "QUERYBUF", "G_FBUF", "S_FBUF", - "G_WIN", "S_WIN", "PREVIEW", "QBUF", "16", "DQBUF", "STREAMON", - "STREAMOFF", "G_PERF", "G_PARM", "S_PARM", "G_STD", "S_STD", - "ENUMSTD", "ENUMINPUT", "G_CTRL", "S_CTRL", "G_TUNER", "S_TUNER", - "G_FREQ", "S_FREQ", "G_AUDIO", "S_AUDIO", "35", "QUERYCTRL", - "QUERYMENU", "G_INPUT", "S_INPUT", "ENUMCVT", "41", "42", "43", - "44", "45", "G_OUTPUT", "S_OUTPUT", "ENUMOUTPUT", "G_AUDOUT", - "S_AUDOUT", "ENUMFX", "G_EFFECT", "S_EFFECT", "G_MODULATOR", - "S_MODULATOR" -}; -#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) - -void cx88_print_ioctl(char *name, unsigned int cmd) -{ - char *dir; - - switch (_IOC_DIR(cmd)) { - case _IOC_NONE: dir = "--"; break; - case _IOC_READ: dir = "r-"; break; - case _IOC_WRITE: dir = "-w"; break; - case _IOC_READ | _IOC_WRITE: dir = "rw"; break; - default: dir = "??"; break; - } - switch (_IOC_TYPE(cmd)) { - case 'v': - printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l1, %s, VIDIOC%s)\n", - name, cmd, dir, (_IOC_NR(cmd) < V4L1_IOCTLS) ? - v4l1_ioctls[_IOC_NR(cmd)] : "???"); - break; - case 'V': - printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l2, %s, VIDIOC_%s)\n", - name, cmd, dir, (_IOC_NR(cmd) < V4L2_IOCTLS) ? - v4l2_ioctls[_IOC_NR(cmd)] : "???"); - break; - default: - printk(KERN_DEBUG "%s: ioctl 0x%08x (???, %s, #%d)\n", - name, cmd, dir, _IOC_NR(cmd)); - } -} - -/* ------------------------------------------------------------------ */ #define NO_SYNC_LINE (-1U) static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist, @@ -291,9 +238,9 @@ cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf) * channel 22 (u video) - 2.0k * channel 23 (v video) - 2.0k * channel 24 (vbi) - 4.0k - * channels 25+26 (audio) - 0.5k + * channels 25+26 (audio) - 4.0k * channel 28 (mpeg) - 4.0k - * TOTAL = 25.5k + * TOTAL = 29.0k * * Every channel has 160 bytes control data (64 bytes instruction * queue and 6 CDT entries), which is close to 2k total. @@ -359,7 +306,7 @@ struct sram_channel cx88_sram_channels[] = { .ctrl_start = 0x180680, .cdt = 0x180680 + 64, .fifo_start = 0x185400, - .fifo_size = 0x000200, + .fifo_size = 0x001000, .ptr1_reg = MO_DMA25_PTR1, .ptr2_reg = MO_DMA25_PTR2, .cnt1_reg = MO_DMA25_CNT1, @@ -371,7 +318,7 @@ struct sram_channel cx88_sram_channels[] = { .ctrl_start = 0x180720, .cdt = 0x180680 + 64, /* same as audio IN */ .fifo_start = 0x185400, /* same as audio IN */ - .fifo_size = 0x000200, /* same as audio IN */ + .fifo_size = 0x001000, /* same as audio IN */ .ptr1_reg = MO_DMA26_PTR1, .ptr2_reg = MO_DMA26_PTR2, .cnt1_reg = MO_DMA26_CNT1, @@ -382,7 +329,7 @@ struct sram_channel cx88_sram_channels[] = { .cmds_start = 0x180200, .ctrl_start = 0x1807C0, .cdt = 0x1807C0 + 64, - .fifo_start = 0x185600, + .fifo_start = 0x186400, .fifo_size = 0x001000, .ptr1_reg = MO_DMA28_PTR1, .ptr2_reg = MO_DMA28_PTR2, @@ -848,7 +795,6 @@ int cx88_start_audio_dma(struct cx88_core *core) /* start dma */ cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */ - return 0; } @@ -1104,11 +1050,10 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) up(&devlist); return core; } - core = kmalloc(sizeof(*core),GFP_KERNEL); + core = kzalloc(sizeof(*core),GFP_KERNEL); if (NULL == core) goto fail_unlock; - memset(core,0,sizeof(*core)); atomic_inc(&core->refcount); core->pci_bus = pci->bus->number; core->pci_slot = PCI_SLOT(pci->devfn); @@ -1208,7 +1153,6 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) /* ------------------------------------------------------------------ */ -EXPORT_SYMBOL(cx88_print_ioctl); EXPORT_SYMBOL(cx88_print_irqbits); EXPORT_SYMBOL(cx88_core_irq); |