From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/media/pci/mantis/mantis_cards.c | 306 ++++++++++++++++++++++++++++++++ 1 file changed, 306 insertions(+) create mode 100644 drivers/media/pci/mantis/mantis_cards.c (limited to 'drivers/media/pci/mantis/mantis_cards.c') diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c new file mode 100644 index 0000000000..906e4500d8 --- /dev/null +++ b/drivers/media/pci/mantis/mantis_cards.c @@ -0,0 +1,306 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + Mantis PCI bridge driver + + Copyright (C) Manu Abraham (abraham.manu@gmail.com) + +*/ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#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; + tasklet_schedule(&mantis->tasklet); + } + 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, " 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(sizeof(*mantis), GFP_KERNEL); + 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"); -- cgit v1.2.3