debian-packaging
/
linux
8
0
Fork 0
Code Releases Activity
linux/debian/patches/features/all/mantis/0037-V4L-DVB-13735-Mantis-I...

189 lines
6.7 KiB
Diff
Raw Blame History

From cbfb85e388ffddbeaffde6b3a1d86f602ceb45b0 Mon Sep 17 00:00:00 2001
From: Manu Abraham <abraham.manu@gmail.com>
Date: Fri, 4 Dec 2009 05:05:19 -0300
Subject: [PATCH 037/120] V4L/DVB (13735): [Mantis] Implement the Event Manager tasklet
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
(cherry picked from commit fadfa070d30434dd228362c933827eb6ce137f2d)
Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
drivers/media/dvb/mantis/mantis_evm.c | 65 +++++++++++++++++++++++++++++++++
drivers/media/dvb/mantis/mantis_reg.h | 58 +++++++++++++++++++++++++++++-
2 files changed, 122 insertions(+), 1 deletions(-)
diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index c9359d6..9f1740e 100644
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -20,12 +20,76 @@
#include "mantis_common.h"
#include "mantis_link.h"
+#include "mantis_hif.h"
+
+void mantis_hifevm_tasklet(unsigned long data)
+{
+ struct mantis_ca *ca = (struct mantis_ca *) data;
+ struct mantis_pci *mantis = ca->ca_priv;
+
+ u32 gpif_stat;
+
+ gpif_stat = mmread(MANTIS_GPIF_STATUS);
+
+ if (gpif_stat & MANTIS_GPIF_DETSTAT) {
+ if (gpif_stat & MANTIS_CARD_PLUGIN) {
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);
+ mmwrite(0xdada0000, MANTIS_CARD_RESET);
+ // Plugin call here
+ gpif_stat = 0; // crude !
+ }
+ } else {
+ if (gpif_stat & MANTIS_CARD_PLUGOUT) {
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num);
+ mmwrite(0xdada0000, MANTIS_CARD_RESET);
+ // Unplug call here
+ gpif_stat = 0; // crude !
+ }
+ }
+
+ if (gpif_stat & MANTIS_GPIF_EXTIRQ)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Ext IRQ", mantis->num);
+
+ if (gpif_stat & MANTIS_SBUF_WSTO)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Timeout", mantis->num);
+
+ if (gpif_stat & MANTIS_GPIF_OTHERR)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Alignment Error", mantis->num);
+
+ if (gpif_stat & MANTIS_SBUF_OVFLW)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Overflow", mantis->num);
+
+ if (gpif_stat & MANTIS_GPIF_BRRDY) {
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num);
+ ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
+ if (ca->hif_job_queue & MANTIS_HIF_MEMRD)
+ wake_up(&ca->hif_brrdyw_wq);
+ }
+ if (gpif_stat & MANTIS_GPIF_WRACK)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Slave Write ACK", mantis->num);
+
+ if (gpif_stat & MANTIS_GPIF_INTSTAT)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): GPIF IRQ", mantis->num);
+
+ if (gpif_stat & MANTIS_SBUF_EMPTY)
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Empty", mantis->num);
+
+ if (gpif_stat & MANTIS_SBUF_OPDONE) {
+ dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
+ if (ca->hif_job_queue) {
+ wake_up(&ca->hif_opdone_wq);
+ ca->hif_event = MANTIS_SBUF_OPDONE;
+ }
+ }
+}
int mantis_evmgr_init(struct mantis_ca *ca)
{
struct mantis_pci *mantis = ca->ca_priv;
dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
+ tasklet_init(&ca->hif_evm_tasklet, mantis_hifevm_tasklet, (unsigned long) ca);
+
return 0;
}
@@ -34,4 +98,5 @@ void mantis_evmgr_exit(struct mantis_ca *ca)
struct mantis_pci *mantis = ca->ca_priv;
dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
+ tasklet_kill(&ca->hif_evm_tasklet);
}
diff --git a/drivers/media/dvb/mantis/mantis_reg.h b/drivers/media/dvb/mantis/mantis_reg.h
index 1b54e09..d9862b7 100644
--- a/drivers/media/dvb/mantis/mantis_reg.h
+++ b/drivers/media/dvb/mantis/mantis_reg.h
@@ -73,6 +73,40 @@
#define MANTIS_I2C_STOP (0x01 << 5)
#define MANTIS_I2C_PGMODE (0x01 << 3)
+#define MANTIS_GPIF_CFGSLA 0x84
+#define MANTIS_GPIF_WAITSMPL (0x07 << 28)
+#define MANTIS_GPIF_BYTEADDRSUB (0x01 << 25)
+#define MANTIS_GPIF_WAITPOL (0x01 << 24)
+#define MANTIS_GPIF_NCDELAY (0x07 << 20)
+#define MANTIS_GPIF_RW2CSDELAY (0x07 << 16)
+#define MANTIS_GPIF_SLFTIMEDMODE (0x01 << 15)
+#define MANTIS_GPIF_SLFTIMEDDELY (0x7f << 8)
+#define MANTIS_GPIF_DEVTYPE (0x07 << 4)
+#define MANTIS_GPIF_BIGENDIAN (0x01 << 3)
+#define MANTIS_GPIF_FETCHCMD (0x03 << 1)
+#define MANTIS_GPIF_HWORDDEV (0x01 << 0)
+
+#define MANTIS_GPIF_WSTOPER 0x90
+#define MANTIS_GPIF_WSTOPERWREN3 (0x01 << 31)
+#define MANTIS_GPIF_PARBOOTN (0x01 << 29)
+#define MANTIS_GPIF_WSTOPERSLID3 (0x1f << 24)
+#define MANTIS_GPIF_WSTOPERWREN2 (0x01 << 23)
+#define MANTIS_GPIF_WSTOPERSLID2 (0x1f << 16)
+#define MANTIS_GPIF_WSTOPERWREN1 (0x01 << 15)
+#define MANTIS_GPIF_WSTOPERSLID1 (0x1f << 8)
+#define MANTIS_GPIF_WSTOPERWREN0 (0x01 << 7)
+#define MANTIS_GPIF_WSTOPERSLID0 (0x1f << 0)
+
+#define MANTIS_GPIF_CS2RW 0x94
+#define MANTIS_GPIF_CS2RWWREN3 (0x01 << 31)
+#define MANTIS_GPIF_CS2RWDELY3 (0x3f << 24)
+#define MANTIS_GPIF_CS2RWWREN2 (0x01 << 23)
+#define MANTIS_GPIF_CS2RWDELY2 (0x3f << 16)
+#define MANTIS_GPIF_CS2RWWREN1 (0x01 << 15)
+#define MANTIS_GPIF_CS2RWDELY1 (0x3f << 8)
+#define MANTIS_GPIF_CS2RWWREN0 (0x01 << 7)
+#define MANTIS_GPIF_CS2RWDELY0 (0x3f << 0)
+
#define MANTIS_GPIF_IRQCFG 0x98
#define MANTIS_GPIF_IRQPOL (0x01 << 8)
#define MANTIS_MASK_WRACK (0x01 << 7)
@@ -99,11 +133,33 @@
#define MANTIS_CARD_PLUGIN (0x01 << 1)
#define MANTIS_CARD_PLUGOUT (0x01 << 0)
+#define MANTIS_GPIF_BRADDR 0xa0
+#define MANTIS_GPIF_PCMCIAREG (0x01 << 27)
+#define MANTIS_GPIF_PCMCIAIOM (0x01 << 26)
+#define MANTIS_GPIF_BR_ADDR (0xfffffff << 0)
+
+#define MANTIS_GPIF_BRBYTES 0xa4
+#define MANTIS_GPIF_BRCNT (0xfff << 0)
+
+#define MANTIS_PCMCIA_RESET 0xa8
+#define MANTIS_PCMCIA_RSTVAL (0xff << 0)
+
+#define MANTIS_CARD_RESET 0xac
+
#define MANTIS_GPIF_ADDR 0xb0
-#define MANTIS_GPIF_RDWRN (0x01 << 31)
+#define MANTIS_GPIF_RDWRN (0x01 << 31)
+#define MANTIS_GPIF_PCMCIAREG (0x01 << 27)
+#define MANTIS_GPIF_PCMCIAIOM (0x01 << 26)
+#define MANTIS_GPIF_HIF_ADDR (0xfffffff << 0)
#define MANTIS_GPIF_DOUT 0xb4
+#define MANTIS_GPIF_HIF_DOUT (0xfffffff << 0)
+
#define MANTIS_GPIF_DIN 0xb8
+#define MANTIS_GPIF_HIF_DIN (0xfffffff << 0)
+#define MANTIS_GPIF_SPARE 0xbc
+#define MANTIS_GPIF_LOGICRD (0xffff << 16)
+#define MANTIS_GPIF_LOGICRW (0xffff << 0)
#endif //__MANTIS_REG_H
--
1.7.1
View Git Blame Copy Permalink