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yaml
---
r: 179480
b: refs/heads/master
c: c9a750c
h: refs/heads/master
v: v3
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Manu Abraham authored and Mauro Carvalho Chehab committed Jan 17, 2010
1 parent 5047974 commit c46b4ba
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Showing 3 changed files with 57 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d8b14f8a76d71c84622a211f57baf15f61cc9703
refs/heads/master: c9a750c909cbde15ecd0f8545f48e051bfee6271
54 changes: 54 additions & 0 deletions trunk/drivers/media/dvb/mantis/mantis_hif.c
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,60 @@ int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data)
return 0;
}

int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr, u32 count, u32 *data)
{
struct mantis_pci *mantis = ca->ca_priv;
u32 hif_addr = 0;

hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
hif_addr |= MANTIS_GPIF_HIFRDWRN;
hif_addr |= MANTIS_GPIF_PCMCIAIOM;
hif_addr |= addr;

mmwrite(hif_addr, MANTIS_GPIF_HIFADDR);
ca->hif_job_queue = MANTIS_HIF_IOMRD;

if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
ca->hif_job_queue &= ~MANTIS_HIF_IOMRD;
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
return -EREMOTEIO;
}
udelay(50);
ca->hif_job_queue &= ~MANTIS_HIF_IOMRD;
*data = mmread(MANTIS_GPIF_HIFDIN);
hif_addr |= MANTIS_GPIF_PCMCIAREG;
mmwrite(hif_addr, MANTIS_GPIF_HIFADDR);

return 0;
}

int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u32 data)
{
struct mantis_pci *mantis = ca->ca_priv;
u32 hif_addr = 0;

hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
hif_addr &= ~MANTIS_GPIF_HIFRDWRN;
hif_addr |= MANTIS_GPIF_PCMCIAIOM;
hif_addr |= addr;

mmwrite(hif_addr, MANTIS_GPIF_HIFADDR);
mmwrite(data, MANTIS_GPIF_HIFDOUT);

ca->hif_job_queue = MANTIS_HIF_IOMWR;
if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
ca->hif_job_queue &= ~MANTIS_HIF_IOMWR;
dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num);
return -EREMOTEIO;
}
udelay(50);
ca->hif_job_queue &= ~MANTIS_HIF_IOMWR;
hif_addr |= MANTIS_GPIF_PCMCIAREG;
mmwrite(hif_addr, MANTIS_GPIF_HIFADDR);

return 0;
}

int mantis_hif_init(struct mantis_ca *ca)
{
struct mantis_pci *mantis = ca->ca_priv;
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/media/dvb/mantis/mantis_link.h
Original file line number Diff line number Diff line change
Expand Up @@ -73,5 +73,7 @@ extern int mantis_hif_init(struct mantis_ca *ca);
extern void mantis_hif_exit(struct mantis_ca *ca);
extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr, u32 count, u32 *data);
extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u32 data);

#endif // __MANTIS_LINK_H

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