#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/irq.h>
#include <linux/interrupt.h>
#include <media/rc-map.h>
#include <media/dmxdev.h>
#include <media/dvbdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_vp1033.h"
#include "mantis_vp1034.h"
#include "mantis_vp1041.h"
#include "mantis_vp2033.h"
#include "mantis_vp2040.h"
#include "mantis_vp3030.h"
#include "mantis_dma.h"
#include "mantis_ca.h"
#include "mantis_dvb.h"
#include "mantis_uart.h"
#include "mantis_ioc.h"
#include "mantis_pci.h"
#include "mantis_i2c.h"
#include "mantis_reg.h"
#include "mantis_input.h"
static unsigned int verbose;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 0 (no)");
static int devs;
#define DRIVER_NAME "Mantis"
static char *label[10] = {
"DMA",
"IRQ-0",
"IRQ-1",
"OCERR",
"PABRT",
"RIPRR",
"PPERR",
"FTRGT",
"RISCI",
"RACK"
};
static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
{
u32 stat = 0, mask = 0;
u32 rst_stat = 0, rst_mask = 0;
struct mantis_pci *mantis;
struct mantis_ca *ca;
mantis = (struct mantis_pci *) dev_id;
if (unlikely(!mantis))
return IRQ_NONE;
ca = mantis->mantis_ca;
stat = mmread(MANTIS_INT_STAT);
mask = mmread(MANTIS_INT_MASK);
if (!(stat & mask))
return IRQ_NONE;
rst_mask = MANTIS_GPIF_WRACK |
MANTIS_GPIF_OTHERR |
MANTIS_SBUF_WSTO |
MANTIS_GPIF_EXTIRQ;
rst_stat = mmread(MANTIS_GPIF_STATUS);
rst_stat &= rst_mask;
mmwrite(rst_stat, MANTIS_GPIF_STATUS);
mantis->mantis_int_stat = stat;
mantis->mantis_int_mask = mask;
dprintk(MANTIS_DEBUG, 0, "\n-- Stat=<%02x> Mask=<%02x> --", stat, mask);
if (stat & MANTIS_INT_RISCEN) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[0]);
}
if (stat & MANTIS_INT_IRQ0) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[1]);
mantis->gpif_status = rst_stat;
wake_up(&ca->hif_write_wq);
schedule_work(&ca->hif_evm_work);
}
if (stat & MANTIS_INT_IRQ1) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[2]);
spin_lock(&mantis->intmask_lock);
mmwrite(mmread(MANTIS_INT_MASK) & ~MANTIS_INT_IRQ1,
MANTIS_INT_MASK);
spin_unlock(&mantis->intmask_lock);
schedule_work(&mantis->uart_work);
}
if (stat & MANTIS_INT_OCERR) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[3]);
}
if (stat & MANTIS_INT_PABORT) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[4]);
}
if (stat & MANTIS_INT_RIPERR) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[5]);
}
if (stat & MANTIS_INT_PPERR) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[6]);
}
if (stat & MANTIS_INT_FTRGT) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[7]);
}
if (stat & MANTIS_INT_RISCI) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
queue_work(system_bh_wq, &mantis->bh_work);
}
if (stat & MANTIS_INT_I2CDONE) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
wake_up(&mantis->i2c_wq);
}
mmwrite(stat, MANTIS_INT_STAT);
stat &= ~(MANTIS_INT_RISCEN | MANTIS_INT_I2CDONE |
MANTIS_INT_I2CRACK | MANTIS_INT_PCMCIA7 |
MANTIS_INT_PCMCIA6 | MANTIS_INT_PCMCIA5 |
MANTIS_INT_PCMCIA4 | MANTIS_INT_PCMCIA3 |
MANTIS_INT_PCMCIA2 | MANTIS_INT_PCMCIA1 |
MANTIS_INT_PCMCIA0 | MANTIS_INT_IRQ1 |
MANTIS_INT_IRQ0 | MANTIS_INT_OCERR |
MANTIS_INT_PABORT | MANTIS_INT_RIPERR |
MANTIS_INT_PPERR | MANTIS_INT_FTRGT |
MANTIS_INT_RISCI);
if (stat)
dprintk(MANTIS_DEBUG, 0, "<Unknown> Stat=<%02x> Mask=<%02x>", stat, mask);
dprintk(MANTIS_DEBUG, 0, "\n");
return IRQ_HANDLED;
}
static int mantis_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
struct mantis_pci_drvdata *drvdata;
struct mantis_pci *mantis;
struct mantis_hwconfig *config;
int err;
mantis = kzalloc_obj(*mantis);
if (!mantis)
return -ENOMEM;
drvdata = (void *)pci_id->driver_data;
mantis->num = devs;
mantis->verbose = verbose;
mantis->pdev = pdev;
config = drvdata->hwconfig;
config->irq_handler = &mantis_irq_handler;
mantis->hwconfig = config;
mantis->rc_map_name = drvdata->rc_map_name;
spin_lock_init(&mantis->intmask_lock);
err = mantis_pci_init(mantis);
if (err) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI initialization failed <%d>", err);
goto err_free_mantis;
}
err = mantis_stream_control(mantis, STREAM_TO_HIF);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis stream control failed <%d>", err);
goto err_pci_exit;
}
err = mantis_i2c_init(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C initialization failed <%d>", err);
goto err_pci_exit;
}
err = mantis_get_mac(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis MAC address read failed <%d>", err);
goto err_i2c_exit;
}
err = mantis_dma_init(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA initialization failed <%d>", err);
goto err_i2c_exit;
}
err = mantis_dvb_init(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB initialization failed <%d>", err);
goto err_dma_exit;
}
err = mantis_input_init(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1,
"ERROR: Mantis DVB initialization failed <%d>", err);
goto err_dvb_exit;
}
err = mantis_uart_init(mantis);
if (err < 0) {
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART initialization failed <%d>", err);
goto err_input_exit;
}
devs++;
return 0;
err_input_exit:
mantis_input_exit(mantis);
err_dvb_exit:
mantis_dvb_exit(mantis);
err_dma_exit:
mantis_dma_exit(mantis);
err_i2c_exit:
mantis_i2c_exit(mantis);
err_pci_exit:
mantis_pci_exit(mantis);
err_free_mantis:
kfree(mantis);
return err;
}
static void mantis_pci_remove(struct pci_dev *pdev)
{
struct mantis_pci *mantis = pci_get_drvdata(pdev);
if (mantis) {
mantis_uart_exit(mantis);
mantis_input_exit(mantis);
mantis_dvb_exit(mantis);
mantis_dma_exit(mantis);
mantis_i2c_exit(mantis);
mantis_pci_exit(mantis);
kfree(mantis);
}
return;
}
static const struct pci_device_id mantis_pci_table[] = {
MAKE_ENTRY(TECHNISAT, CABLESTAR_HD2, &vp2040_config,
RC_MAP_TECHNISAT_TS35),
MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_10, &vp1041_config,
NULL),
MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_20, &vp1041_config,
NULL),
MAKE_ENTRY(TERRATEC, CINERGY_C, &vp2040_config,
RC_MAP_TERRATEC_CINERGY_C_PCI),
MAKE_ENTRY(TERRATEC, CINERGY_S2_PCI_HD, &vp1041_config,
RC_MAP_TERRATEC_CINERGY_S2_HD),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1033_DVB_S, &vp1033_config,
NULL),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1034_DVB_S, &vp1034_config,
NULL),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1041_DVB_S2, &vp1041_config,
RC_MAP_TWINHAN_DTV_CAB_CI),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2033_DVB_C, &vp2033_config,
RC_MAP_TWINHAN_DTV_CAB_CI),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2040_DVB_C, &vp2040_config,
NULL),
MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_3030_DVB_T, &vp3030_config,
NULL),
{ }
};
MODULE_DEVICE_TABLE(pci, mantis_pci_table);
static struct pci_driver mantis_pci_driver = {
.name = DRIVER_NAME,
.id_table = mantis_pci_table,
.probe = mantis_pci_probe,
.remove = mantis_pci_remove,
};
module_pci_driver(mantis_pci_driver);
MODULE_DESCRIPTION("MANTIS driver");
MODULE_AUTHOR("Manu Abraham");
MODULE_LICENSE("GPL");
