Module Name: src
Committed By: jakllsch
Date: Mon Jul 11 00:46:04 UTC 2011
Modified Files:
src/sys/dev/pci: files.pci
Added Files:
src/sys/dev/pci: cxdtv.c cxdtv_boards.c cxdtv_boards.h cxdtvreg.h
cxdtvvar.h
Log Message:
Add cxdtv(4), a dtv(4) driver for Conexant CX23880-series DTV interface chips.
Initially supports digital reception on ATI HDTV Wonder card.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/dev/pci/cxdtv.c src/sys/dev/pci/cxdtv_boards.c \
src/sys/dev/pci/cxdtv_boards.h src/sys/dev/pci/cxdtvreg.h \
src/sys/dev/pci/cxdtvvar.h
cvs rdiff -u -r1.340 -r1.341 src/sys/dev/pci/files.pci
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/files.pci
diff -u src/sys/dev/pci/files.pci:1.340 src/sys/dev/pci/files.pci:1.341
--- src/sys/dev/pci/files.pci:1.340 Mon Apr 4 14:33:51 2011
+++ src/sys/dev/pci/files.pci Mon Jul 11 00:46:04 2011
@@ -1,4 +1,4 @@
-# $NetBSD: files.pci,v 1.340 2011/04/04 14:33:51 bouyer Exp $
+# $NetBSD: files.pci,v 1.341 2011/07/11 00:46:04 jakllsch Exp $
#
# Config file and device description for machine-independent PCI code.
# Included by ports that need it. Requires that the SCSI files be
@@ -1047,3 +1047,9 @@
device vte: ether, ifnet, arp, mii, mii_phy
attach vte at pci
file dev/pci/if_vte.c vte
+
+# Conexant CX23880-series DTV interface
+device cxdtv: dtvbus, firmload, i2c_bitbang, i2cbus, i2cexec, tvpll, nxt2k
+attach cxdtv at pci
+file dev/pci/cxdtv.c cxdtv
+file dev/pci/cxdtv_boards.c cxdtv
Added files:
Index: src/sys/dev/pci/cxdtv.c
diff -u /dev/null src/sys/dev/pci/cxdtv.c:1.1
--- /dev/null Mon Jul 11 00:46:04 2011
+++ src/sys/dev/pci/cxdtv.c Mon Jul 11 00:46:03 2011
@@ -0,0 +1,1071 @@
+/* $NetBSD: cxdtv.c,v 1.1 2011/07/11 00:46:03 jakllsch Exp $ */
+
+/*
+ * Copyright (c) 2008, 2011 Jonathan A. Kollasch
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: cxdtv.c,v 1.1 2011/07/11 00:46:03 jakllsch Exp $");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+#include <sys/kmem.h>
+#include <sys/mutex.h>
+#include <sys/condvar.h>
+
+#include <sys/bus.h>
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcidevs.h>
+#include <dev/i2c/i2cvar.h>
+#include <dev/i2c/i2c_bitbang.h>
+
+#include <dev/i2c/tvpllvar.h>
+#include <dev/i2c/tvpll_tuners.h>
+
+#include <dev/i2c/nxt2kvar.h>
+
+#include <dev/pci/cxdtvreg.h>
+#include <dev/pci/cxdtvvar.h>
+#include <dev/pci/cxdtv_boards.h>
+
+#include <dev/dtv/dtvif.h>
+
+#define CXDTV_MMBASE 0x10
+
+#define CXDTV_SRAM_CH_MPEG 0
+#define CXDTV_TS_PKTSIZE (188 * 8)
+
+
+static int cxdtv_match(struct device *, struct cfdata *, void *);
+static void cxdtv_attach(struct device *, struct device *, void *);
+static int cxdtv_intr(void *);
+
+static bool cxdtv_resume(device_t, const pmf_qual_t *);
+
+static int cxdtv_iic_acquire_bus(void *, int);
+static void cxdtv_iic_release_bus(void *, int);
+static int cxdtv_iic_send_start(void *, int);
+static int cxdtv_iic_send_stop(void *, int);
+static int cxdtv_iic_initiate_xfer(void *, i2c_addr_t, int);
+static int cxdtv_iic_read_byte(void *, uint8_t *, int);
+static int cxdtv_iic_write_byte(void *, uint8_t, int);
+
+static void cxdtv_i2cbb_set_bits(void *, uint32_t);
+static void cxdtv_i2cbb_set_dir(void *, uint32_t);
+static uint32_t cxdtv_i2cbb_read_bits(void *);
+
+static int cxdtv_sram_ch_setup(struct cxdtv_softc *,
+ struct cxdtv_sram_ch *, uint32_t);
+static int cxdtv_allocmem(struct cxdtv_softc *, size_t, size_t,
+ struct cxdtv_dma *);
+static int cxdtv_freemem(struct cxdtv_softc *, struct cxdtv_dma *);
+static int cxdtv_risc_buffer(struct cxdtv_softc *, uint32_t, uint32_t);
+static int cxdtv_risc_field(struct cxdtv_softc *, uint32_t *, uint32_t);
+
+static int cxdtv_mpeg_attach(struct cxdtv_softc *);
+static int cxdtv_mpeg_intr(struct cxdtv_softc *);
+static int cxdtv_mpeg_reset(struct cxdtv_softc *);
+
+static int cxdtv_mpeg_trigger(struct cxdtv_softc *, void *);
+static int cxdtv_mpeg_halt(struct cxdtv_softc *);
+static void * cxdtv_mpeg_malloc(struct cxdtv_softc *, size_t);
+static void cxdtv_mpeg_free(struct cxdtv_softc *, void *);
+
+static void cxdtv_card_init_hd5500(struct cxdtv_softc *);
+static void cxdtv_card_init_hdtvwonder(struct cxdtv_softc *);
+
+const struct i2c_bitbang_ops cxdtv_i2cbb_ops = {
+ cxdtv_i2cbb_set_bits,
+ cxdtv_i2cbb_set_dir,
+ cxdtv_i2cbb_read_bits,
+ { CXDTV_I2C_C_DATACONTROL_SDA, CXDTV_I2C_C_DATACONTROL_SCL, 0, 0 }
+};
+
+/* Maybe make this dynamically allocated. */
+static struct cxdtv_sram_ch cxdtv_sram_chs[] = {
+ [CXDTV_SRAM_CH_MPEG] = {
+ .csc_cmds = 0x180200, /* CMDS for ch. 28 */
+ .csc_iq = 0x180340, /* after last CMDS */
+ .csc_iqsz = 0x40, /* 16 dwords */
+ .csc_cdt = 0x180380, /* after iq */
+ .csc_cdtsz = 0x40, /* cluster discriptor space */
+ .csc_fifo = 0x180400, /* after cdt */
+ .csc_fifosz = 0x001C00, /* let's just align this up */
+ .csc_risc = 0x182000, /* after fifo */
+ .csc_riscsz = 0x6000, /* room for dma programs */
+ .csc_ptr1 = CXDTV_DMA28_PTR1,
+ .csc_ptr2 = CXDTV_DMA28_PTR2,
+ .csc_cnt1 = CXDTV_DMA28_CNT1,
+ .csc_cnt2 = CXDTV_DMA28_CNT2,
+ },
+};
+
+CFATTACH_DECL_NEW(cxdtv, sizeof(struct cxdtv_softc),
+ cxdtv_match, cxdtv_attach, NULL, NULL);
+
+static int
+cxdtv_match(device_t parent, cfdata_t match, void *aux)
+{
+ const struct pci_attach_args *pa;
+
+ pa = aux;
+
+ if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_CONEXANT)
+ return 0;
+
+ switch (PCI_PRODUCT(pa->pa_id)) {
+ case PCI_PRODUCT_CONEXANT_CX2388XMPEG:
+ return 1;
+ }
+
+ /* XXX only match supported boards */
+
+ return 0;
+}
+
+static void
+cxdtv_attach(device_t parent, device_t self, void *aux)
+{
+ struct cxdtv_softc *sc;
+ const struct pci_attach_args *pa = aux;
+ pci_intr_handle_t ih;
+ pcireg_t reg;
+ const char *intrstr;
+ char devinfo[76];
+ struct i2cbus_attach_args iba;
+
+ sc = device_private(self);
+
+ sc->sc_dev = self;
+
+ aprint_naive("\n");
+
+ reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
+
+ sc->sc_vendor = PCI_VENDOR(reg);
+ sc->sc_product = PCI_PRODUCT(reg);
+
+ sc->sc_board = cxdtv_board_lookup(sc->sc_vendor, sc->sc_product);
+
+ if (sc->sc_board == NULL) {
+ aprint_error_dev(self ,"unsupported device 0x%08x\n", reg);
+ return;
+ }
+
+ pci_devinfo(reg, pa->pa_class, 0, devinfo, sizeof(devinfo));
+ aprint_normal(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class));
+
+ if (pci_mapreg_map(pa, CXDTV_MMBASE, PCI_MAPREG_TYPE_MEM, 0,
+ &sc->sc_memt, &sc->sc_memh, NULL, &sc->sc_mems)) {
+ aprint_error_dev(self, "couldn't map memory space\n");
+ return;
+ }
+
+ sc->sc_dmat = pa->pa_dmat;
+
+ if (pci_intr_map(pa, &ih)) {
+ aprint_error_dev(self, "couldn't map interrupt\n");
+ return;
+ }
+ intrstr = pci_intr_string(pa->pa_pc, ih);
+ sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_VM, cxdtv_intr, sc);
+ if (sc->sc_ih == NULL) {
+ aprint_error_dev(self, "couldn't establish interrupt");
+ if (intrstr != NULL)
+ aprint_error(" at %s", intrstr);
+ aprint_error("\n");
+ return;
+ }
+ aprint_normal_dev(self, "interrupting at %s\n", intrstr);
+
+ /* set master */
+ reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+ reg |= PCI_COMMAND_MASTER_ENABLE;
+ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg);
+
+ mutex_init(&sc->sc_delaylock, MUTEX_DEFAULT, IPL_NONE);
+ cv_init(&sc->sc_delaycv, "cxdtvwait");
+
+ mutex_init(&sc->sc_i2c_buslock, MUTEX_DRIVER, IPL_NONE);
+ sc->sc_i2c.ic_cookie = sc;
+ sc->sc_i2c.ic_exec = NULL;
+ sc->sc_i2c.ic_acquire_bus = cxdtv_iic_acquire_bus;
+ sc->sc_i2c.ic_release_bus = cxdtv_iic_release_bus;
+ sc->sc_i2c.ic_send_start = cxdtv_iic_send_start;
+ sc->sc_i2c.ic_send_stop = cxdtv_iic_send_stop;
+ sc->sc_i2c.ic_initiate_xfer = cxdtv_iic_initiate_xfer;
+ sc->sc_i2c.ic_read_byte = cxdtv_iic_read_byte;
+ sc->sc_i2c.ic_write_byte = cxdtv_iic_write_byte;
+
+#if notyet
+ /* enable i2c compatible software mode */
+ val = bus_space_read_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_I2C_C_DATACONTROL);
+ val = CXDTV_I2C_C_DATACONTROL_SCL | CXDTV_I2C_C_DATACONTROL_SDA;
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_I2C_C_DATACONTROL, val);
+#endif
+
+ cxdtv_mpeg_attach(sc);
+
+ /* attach other devices to iic(4) */
+ memset(&iba, 0, sizeof(iba));
+ iba.iba_tag = &sc->sc_i2c;
+ config_found_ia(self, "i2cbus", &iba, iicbus_print);
+
+ if (!pmf_device_register(self, NULL, cxdtv_resume))
+ aprint_error_dev(self, "couldn't establish power handler\n");
+
+ return;
+}
+
+static bool
+cxdtv_resume(device_t dv, const pmf_qual_t *qual)
+{
+ struct cxdtv_softc *sc;
+ sc = device_private(dv);
+
+ /* XXX revisit */
+
+ aprint_debug_dev(dv, "%s\n", __func__);
+
+ return true;
+}
+
+static int
+cxdtv_intr(void *intarg)
+{
+ struct cxdtv_softc *sc = intarg;
+ uint32_t val;
+
+ val = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MSTAT);
+ if (val == 0) {
+ return 0; /* not ours */
+ }
+
+ if (val & CXT_PI_TS_INT) {
+ cxdtv_mpeg_intr(sc);
+ }
+
+ if (val & ~CXT_PI_TS_INT) {
+ device_printf(sc->sc_dev, "%s, %08x\n", __func__, val);
+ }
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_STAT, val);
+
+ return 1;
+}
+
+/* I2C interface */
+
+static void
+cxdtv_i2cbb_set_bits(void *cookie, uint32_t bits)
+{
+ struct cxdtv_softc *sc = cookie;
+ uint32_t value;
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_I2C_C_DATACONTROL, bits);
+ value = bus_space_read_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_I2C_C_DATACONTROL);
+
+ return;
+}
+
+static void
+cxdtv_i2cbb_set_dir(void *cookie, uint32_t bits)
+{
+ return;
+}
+
+static uint32_t
+cxdtv_i2cbb_read_bits(void *cookie)
+{
+ struct cxdtv_softc *sc = cookie;
+ uint32_t value;
+
+ value = bus_space_read_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_I2C_C_DATACONTROL);
+
+ return value;
+}
+
+static int
+cxdtv_iic_acquire_bus(void *cookie, int flags)
+{
+ struct cxdtv_softc *sc = cookie;
+
+ mutex_enter(&sc->sc_i2c_buslock);
+
+ return 0;
+}
+
+static void
+cxdtv_iic_release_bus(void *cookie, int flags)
+{
+ struct cxdtv_softc *sc = cookie;
+
+ mutex_exit(&sc->sc_i2c_buslock);
+
+ return;
+}
+
+static int
+cxdtv_iic_send_start(void *cookie, int flags)
+{
+ return i2c_bitbang_send_start(cookie, flags, &cxdtv_i2cbb_ops);
+}
+
+static int
+cxdtv_iic_send_stop(void *cookie, int flags)
+{
+ return i2c_bitbang_send_stop(cookie, flags, &cxdtv_i2cbb_ops);
+}
+
+static int
+cxdtv_iic_initiate_xfer(void *cookie, i2c_addr_t addr, int flags)
+{
+ return i2c_bitbang_initiate_xfer(cookie, addr, flags, &cxdtv_i2cbb_ops);
+}
+
+static int
+cxdtv_iic_read_byte(void *cookie, uint8_t *data, int flags)
+{
+ return i2c_bitbang_read_byte(cookie, data, flags, &cxdtv_i2cbb_ops);
+}
+
+static int
+cxdtv_iic_write_byte(void *cookie, uint8_t data, int flags)
+{
+ return i2c_bitbang_write_byte(cookie, data, flags, &cxdtv_i2cbb_ops);
+}
+
+/* MPEG TS Port */
+
+static void cxdtv_dtv_get_devinfo(void *, struct dvb_frontend_info *);
+static int cxdtv_dtv_open(void *, int);
+static void cxdtv_dtv_close(void *);
+static int cxdtv_dtv_set_tuner(void *, const struct dvb_frontend_parameters *);
+static fe_status_t cxdtv_dtv_get_status(void *);
+static uint16_t cxdtv_dtv_get_signal_strength(void *);
+static uint16_t cxdtv_dtv_get_snr(void *);
+static int cxdtv_dtv_start_transfer(void *);
+static int cxdtv_dtv_stop_transfer(void *);
+
+static const struct dtv_hw_if cxdtv_dtv_if = {
+ .get_devinfo = cxdtv_dtv_get_devinfo,
+ .open = cxdtv_dtv_open,
+ .close = cxdtv_dtv_close,
+ .set_tuner = cxdtv_dtv_set_tuner,
+ .get_status = cxdtv_dtv_get_status,
+ .get_signal_strength = cxdtv_dtv_get_signal_strength,
+ .get_snr = cxdtv_dtv_get_snr,
+ .start_transfer = cxdtv_dtv_start_transfer,
+ .stop_transfer = cxdtv_dtv_stop_transfer,
+};
+
+int
+cxdtv_mpeg_attach(struct cxdtv_softc *sc)
+{
+ struct dtv_attach_args daa;
+ struct cxdtv_sram_ch *ch;
+
+ CX_DPRINTF(("cxdtv_mpeg_attach\n"));
+
+ ch = &cxdtv_sram_chs[CXDTV_SRAM_CH_MPEG];
+
+ sc->sc_riscbufsz = ch->csc_riscsz;
+ sc->sc_riscbuf = kmem_alloc(ch->csc_riscsz, KM_SLEEP);
+
+ if ( sc->sc_riscbuf == NULL )
+ panic("riscbuf null");
+
+ aprint_debug_dev(sc->sc_dev, "attaching frontend...\n");
+
+ switch(sc->sc_vendor) {
+ case PCI_VENDOR_ATI:
+ cxdtv_card_init_hdtvwonder(sc);
+ break;
+ case PCI_VENDOR_PCHDTV:
+ if (sc->sc_product == PCI_PRODUCT_PCHDTV_HD5500) {
+ cxdtv_card_init_hd5500(sc);
+ }
+ break;
+ }
+
+ KASSERT(sc->sc_tuner == NULL);
+ KASSERT(sc->sc_demod == NULL);
+
+ switch(sc->sc_board->cb_demod) {
+ case CXDTV_DEMOD_NXT2004:
+ sc->sc_demod = nxt2k_open(sc->sc_dev, &sc->sc_i2c, 0x0a, 0);
+ break;
+ default:
+ break;
+ }
+
+ switch(sc->sc_board->cb_tuner) {
+ case CXDTV_TUNER_PLL:
+ if (sc->sc_vendor == PCI_VENDOR_ATI)
+ sc->sc_tuner = tvpll_open(sc->sc_dev, &sc->sc_i2c, 0x61, &tvpll_tuv1236d_pll);
+ if (sc->sc_vendor == PCI_VENDOR_PCHDTV)
+ sc->sc_tuner = tvpll_open(sc->sc_dev, &sc->sc_i2c, 0x61, &tvpll_tdvs_h06xf_pll);
+ break;
+ default:
+ break;
+ }
+
+ KASSERT(sc->sc_tuner != NULL);
+ KASSERT(sc->sc_demod != NULL);
+
+ daa.hw = &cxdtv_dtv_if;
+ daa.priv = sc;
+
+ sc->sc_dtvdev = config_found_ia(sc->sc_dev, "dtvbus", &daa, dtv_print);
+
+ return (sc->sc_dtvdev != NULL);
+}
+
+static void
+cxdtv_dtv_get_devinfo(void *priv, struct dvb_frontend_info *info)
+{
+ memset(info, 0, sizeof(*info));
+ strlcpy(info->name, "CX23880", sizeof(info->name));
+ info->type = FE_ATSC;
+ info->frequency_min = 54000000;
+ info->frequency_max = 858000000;
+ info->frequency_stepsize = 62500;
+ info->caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB;
+}
+
+static int
+cxdtv_dtv_open(void *priv, int flags)
+{
+ struct cxdtv_softc *sc = priv;
+
+ KASSERT(sc->sc_tsbuf == NULL);
+
+ cxdtv_mpeg_reset(sc);
+
+ printf("sc_dma %p\n", sc->sc_dma);
+ printf("sc_tsbuf %p\n", sc->sc_tsbuf);
+ /* allocate two alternating DMA areas for MPEG TS packets */
+ sc->sc_tsbuf = cxdtv_mpeg_malloc(sc, CXDTV_TS_PKTSIZE * 2);
+ printf("sc_dma %p\n", sc->sc_dma);
+ printf("sc_tsbuf %p\n", sc->sc_tsbuf);
+
+ if (sc->sc_tsbuf == NULL)
+ return EIO;
+
+ return 0;
+}
+
+static void
+cxdtv_dtv_close(void *priv)
+{
+ struct cxdtv_softc *sc = priv;
+
+ cxdtv_dtv_stop_transfer(sc);
+
+ if (sc->sc_tsbuf != NULL) {
+ cxdtv_mpeg_free(sc, sc->sc_tsbuf);
+ sc->sc_tsbuf = NULL;
+ }
+}
+
+static int
+cxdtv_dtv_set_tuner(void *priv, const struct dvb_frontend_parameters *params)
+{
+ struct cxdtv_softc *sc = priv;
+ int error = -1;
+
+ switch(sc->sc_board->cb_tuner) {
+ case CXDTV_TUNER_PLL:
+ error = tvpll_tune_dtv(sc->sc_tuner, params);
+ }
+ if (error)
+ goto bad;
+
+ switch(sc->sc_board->cb_demod) {
+ case CXDTV_DEMOD_NXT2004:
+ error = nxt2k_set_modulation(sc->sc_demod, params->u.vsb.modulation);
+ break;
+ default:
+ break;
+ }
+
+bad:
+ return error;
+}
+
+static fe_status_t
+cxdtv_dtv_get_status(void *priv)
+{
+ struct cxdtv_softc *sc = priv;
+
+ switch(sc->sc_board->cb_demod) {
+ case CXDTV_DEMOD_NXT2004:
+ return nxt2k_get_dtv_status(sc->sc_demod);
+ default:
+ return 0;
+ }
+}
+
+static uint16_t
+cxdtv_dtv_get_signal_strength(void *priv)
+{
+ return 27;
+}
+
+static uint16_t
+cxdtv_dtv_get_snr(void *priv)
+{
+ return 42;
+}
+
+static int
+cxdtv_dtv_start_transfer(void *priv)
+{
+ struct cxdtv_softc *sc = priv;
+
+ printf("sc_dma %p\n", sc->sc_dma);
+ printf("sc_tsbuf %p\n", sc->sc_tsbuf);
+ /* allocate two alternating DMA areas for MPEG TS packets */
+ sc->sc_tsbuf = cxdtv_mpeg_malloc(sc, CXDTV_TS_PKTSIZE * 2);
+ printf("sc_dma %p\n", sc->sc_dma);
+ printf("sc_tsbuf %p\n", sc->sc_tsbuf);
+
+ printf("KERNADDR %p, DMAADDR %016lx\n", KERNADDR(sc->sc_dma), DMAADDR(sc->sc_dma));
+
+ cxdtv_mpeg_trigger(sc, sc->sc_tsbuf);
+
+ return 0;
+}
+
+static int
+cxdtv_dtv_stop_transfer(void *priv)
+{
+ struct cxdtv_softc *sc = priv;
+
+ cxdtv_mpeg_halt(sc);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK, 0);
+
+ return 0;
+}
+
+int
+cxdtv_mpeg_reset(struct cxdtv_softc *sc)
+{
+ struct cxdtv_sram_ch *ch;
+ uint32_t v;
+
+ CX_DPRINTF(("cxdtv_mpeg_reset\n"));
+
+ ch = &cxdtv_sram_chs[CXDTV_SRAM_CH_MPEG];
+ v = (uint32_t)-1;
+
+ /* shutdown */
+ /* hold RISC in reset */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_DEV_CNTRL2, 0);
+ /* disable FIFO and RISC */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_DMA_CNTRL, 0);
+ /* mask off all interrupts */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK, 0);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK, 0);
+
+ /* clear interrupts */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_STAT, v);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_STAT, v);
+
+ memset(sc->sc_riscbuf, 0, sc->sc_riscbufsz);
+
+ /* XXX magic */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PDMA_STHRSH, 0x0707);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PDMA_DTHRSH, 0x0707);
+
+ /* reset external components*/
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_SRST_IO, 0);
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, MAX(1, mstohz(1)));
+ mutex_exit(&sc->sc_delaylock);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_SRST_IO, 1);
+
+ /* let error interrupts happen */
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK,
+ v | 0x00fc00); /* XXX magic */
+
+ return 0;
+}
+
+static int
+cxdtv_risc_buffer(struct cxdtv_softc *sc, uint32_t bpl, uint32_t lines)
+{
+ uint32_t *rm;
+ uint32_t size;
+
+ CX_DPRINTF(("cxdtv_risc_buffer: bpl=0x%x\n", bpl));
+
+ size = 1 + (bpl * lines) / PAGE_SIZE + lines;
+ size += 2;
+
+ device_printf(sc->sc_dev, "%s: est. inst. %d\n", __func__, size);
+
+ size *= 8;
+ device_printf(sc->sc_dev, "%s: est. qword %d\n", __func__, size);
+
+ if (sc->sc_riscbuf == NULL) {
+ device_printf(sc->sc_dev, "not enough memory for RISC\n");
+ return ENOMEM;
+ }
+
+ rm = (uint32_t *)sc->sc_riscbuf;
+ cxdtv_risc_field(sc, rm, bpl);
+
+ return 0;
+}
+
+static int
+cxdtv_risc_field(struct cxdtv_softc *sc, uint32_t *rm, uint32_t bpl)
+{
+ struct cxdtv_dma *p;
+
+ CX_DPRINTF(("cxdtv_risc_field: bpl=0x%x\n", bpl));
+
+ for (p = sc->sc_dma; p && KERNADDR(p) != sc->sc_tsbuf; p = p->next)
+ continue;
+ if (p == NULL) {
+ device_printf(sc->sc_dev, "cxdtv_risc_field: bad addr %p\n",
+ sc->sc_tsbuf);
+ return ENOENT;
+ }
+
+ memset(sc->sc_riscbuf, 0, sc->sc_riscbufsz);
+
+ rm = sc->sc_riscbuf;
+
+ /* htole32 will be done when program is copied to chip sram */
+
+ /* XXX */
+ *(rm++) = (CX_RISC_SYNC|0);
+
+ *(rm++) = (CX_RISC_WRITE|CX_RISC_SOL|CX_RISC_EOL|CX_RISC_IRQ1|bpl);
+ *(rm++) = (DMAADDR(p) + 0 * bpl);
+
+ *(rm++) = (CX_RISC_WRITE|CX_RISC_SOL|CX_RISC_EOL|CX_RISC_IRQ2|bpl);
+ *(rm++) = (DMAADDR(p) + 1 * bpl);
+
+ *(rm++) = (CX_RISC_JUMP|1);
+ *(rm++) = (cxdtv_sram_chs[CXDTV_SRAM_CH_MPEG].csc_risc + 4);
+
+ return 0;
+}
+
+static int
+cxdtv_sram_ch_setup(struct cxdtv_softc *sc, struct cxdtv_sram_ch *csc,
+ uint32_t bpl)
+{
+ unsigned int i, lines;
+ uint32_t cdt;
+
+ CX_DPRINTF(("cxdtv_sram_ch_setup: bpl=0x%x\n", bpl));
+
+ /* XXX why round? */
+ bpl = (bpl + 7) & ~7;
+ CX_DPRINTF(("cxdtv_sram_ch_setup: bpl=0x%x\n", bpl));
+ cdt = csc->csc_cdt;
+ lines = csc->csc_fifosz / bpl;
+ device_printf(sc->sc_dev, "%s %d lines\n", __func__, lines);
+
+ /* fill in CDT */
+ for (i = 0; i < lines; i++) {
+ CX_DPRINTF(("CDT ent %08x, %08x\n", cdt + (16 * i),
+ csc->csc_fifo + (bpl * i)));
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ cdt + (16 * i),
+ csc->csc_fifo + (bpl * i));
+ }
+
+ /* copy DMA program */
+
+ /* converts program to little endian as it goes into SRAM */
+ bus_space_write_region_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_risc, (void *)sc->sc_riscbuf, sc->sc_riscbufsz >> 2);
+
+ /* fill in CMDS */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cmds + CX_CMDS_O_IRPC, csc->csc_risc);
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cmds + CX_CMDS_O_CDTB, csc->csc_cdt);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cmds + CX_CMDS_O_CDTS, (lines * 16) >> 3); /* XXX magic */
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cmds + CX_CMDS_O_IQB, csc->csc_iq);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cmds + CX_CMDS_O_IQS,
+ CX_CMDS_IQS_ISRP | (csc->csc_iqsz >> 2) );
+
+ /* zero rest of CMDS */
+ bus_space_set_region_4(sc->sc_memt, sc->sc_memh, 0x14, 0, 0x2c/4);
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cnt1, (bpl >> 3) - 1);
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_ptr2, cdt);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ csc->csc_cnt2, (lines * 16) >> 3);
+
+ return 0;
+}
+
+int
+cxdtv_mpeg_trigger(struct cxdtv_softc *sc, void *buf)
+{
+ struct cxdtv_dma *p;
+ struct cxdtv_sram_ch *ch;
+ uint32_t v;
+ uint32_t offset;
+
+ ch = &cxdtv_sram_chs[CXDTV_SRAM_CH_MPEG];
+
+ for (p = sc->sc_dma; p && KERNADDR(p) != buf; p = p->next)
+ continue;
+ if (p == NULL) {
+ device_printf(sc->sc_dev, "cxdtv_mpeg_trigger: bad addr %p\n",
+ buf);
+ return ENOENT;
+ }
+
+ CX_DPRINTF(("cxdtv_mpeg_trigger: buf=%p\n", buf));
+
+ cxdtv_risc_buffer(sc, CXDTV_TS_PKTSIZE, 1);
+ cxdtv_sram_ch_setup(sc, ch, CXDTV_TS_PKTSIZE);
+
+ /* software reset */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_GEN_CONTROL,
+ 0x40);
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, mstohz(100));
+ mutex_exit(&sc->sc_delaylock);
+
+ /* serial MPEG port on HD5500 */
+ switch(sc->sc_vendor) {
+ case PCI_VENDOR_ATI:
+ /* both ATI boards with DTV are the same */
+ /* parallel MPEG port */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_PINMUX_IO, 0x80); /* XXX bit defines */
+ break;
+ case PCI_VENDOR_PCHDTV:
+ if (sc->sc_product == PCI_PRODUCT_PCHDTV_HD5500) {
+ /* serial MPEG port */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_PINMUX_IO, 0x00); /* XXX bit defines */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_TS_GEN_CONTROL, 0x08);
+ /* byte-width start-of-packet */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_TS_SOP_STATUS, 1 << 13);
+ }
+ break;
+ default:
+ break;
+ }
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_LNGTH,
+ CXDTV_TS_PKTSIZE);
+
+ /* Configure for standard MPEG TS, 1 good to sync */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_HW_SOP_CONTROL,
+ 0x47 << 16 | 188 << 4 | 1);
+
+ offset = CXDTV_TS_GEN_CONTROL;
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, offset);
+ printf("%06x %08x\n", offset, v);
+
+#if 0
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_GEN_CONTROL, 0x00);
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, mstohz(100));
+ mutex_exit(&sc->sc_delaylock);
+#endif
+
+ /* zero counter */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh,
+ CXDTV_TS_GP_CNT_CNTRL, 0x03);
+
+ /* enable bad packet interrupt */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_BD_PKT_STATUS,
+ 0x1000);
+
+ /* enable overflow counter */
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_FIFO_OVFL_STAT,
+ 0x1000);
+
+ /* unmask TS interrupt */
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK,
+ v | CXT_PI_TS_INT);
+
+ /* unmask all TS interrupts */
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK,
+ v | 0x1f1011);
+
+ /* enable RISC DMA engine */
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_DEV_CNTRL2);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_DEV_CNTRL2,
+ v | CXDTV_DEV_CNTRL2_RUN_RISC);
+
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_DMA_CNTRL);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_DMA_CNTRL,
+ v | CXDTV_TS_RISC_EN | CXDTV_TS_FIFO_EN);
+
+#if 0
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, mstohz(1000));
+ mutex_exit(&sc->sc_delaylock);
+
+ for(offset = 0x33c040; offset < 0x33c064; offset += 4) {
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, offset);
+ printf("%06x %08x\n", offset, v);
+ }
+ for(offset = 0x200070; offset < 0x200080; offset += 4) {
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, offset);
+ printf("%06x %08x\n", offset, v);
+ }
+#endif
+
+ return 0;
+}
+
+int
+cxdtv_mpeg_halt(struct cxdtv_softc *sc)
+{
+ uint32_t v;
+
+ CX_DPRINTF(("cxdtv_mpeg_halt\n"));
+
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_DMA_CNTRL);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_DMA_CNTRL,
+ v & ~(CXDTV_TS_RISC_EN|CXDTV_TS_FIFO_EN));
+
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_PCI_INT_MASK,
+ v & ~CXT_PI_TS_INT);
+
+ v = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK);
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK,
+ v & ~0x1f1011);
+
+ return 0;
+}
+
+int
+cxdtv_mpeg_intr(struct cxdtv_softc *sc)
+{
+ struct dtv_payload payload;
+ uint32_t s, m;
+
+ s = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_STAT);
+ m = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_MASK);
+ if ((s & m) == 0)
+ return 0;
+
+ if ( (s & ~CXDTV_TS_RISCI) != 0 )
+ device_printf(sc->sc_dev, "unexpected TS IS %08x\n", s);
+
+ if ((s & CXDTV_TS_RISCI1) == CXDTV_TS_RISCI1) {
+ bus_dmamap_sync(sc->sc_dmat, sc->sc_dma->map,
+ 0, CXDTV_TS_PKTSIZE,
+ BUS_DMASYNC_POSTREAD);
+ payload.data = KERNADDR(sc->sc_dma);
+ payload.size = CXDTV_TS_PKTSIZE;
+ dtv_submit_payload(sc->sc_dtvdev, &payload);
+ }
+
+ if ((s & CXDTV_TS_RISCI2) == CXDTV_TS_RISCI2) {
+ bus_dmamap_sync(sc->sc_dmat, sc->sc_dma->map,
+ CXDTV_TS_PKTSIZE, CXDTV_TS_PKTSIZE,
+ BUS_DMASYNC_POSTREAD);
+ payload.data = (char *)(KERNADDR(sc->sc_dma)) + (uintptr_t)CXDTV_TS_PKTSIZE;
+ payload.size = CXDTV_TS_PKTSIZE;
+ dtv_submit_payload(sc->sc_dtvdev, &payload);
+ }
+
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_TS_INT_STAT, s);
+
+ return 1;
+}
+
+static int
+cxdtv_allocmem(struct cxdtv_softc *sc, size_t size, size_t align,
+ struct cxdtv_dma *p)
+{
+ int err;
+
+ p->size = size;
+ err = bus_dmamem_alloc(sc->sc_dmat, p->size, align, 0,
+ p->segs, __arraycount(p->segs),
+ &p->nsegs, BUS_DMA_NOWAIT);
+ if (err)
+ return err;
+ err = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size,
+ &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
+ if (err)
+ goto free;
+ err = bus_dmamap_create(sc->sc_dmat, p->size, 1, p->size, 0,
+ BUS_DMA_NOWAIT, &p->map);
+ if (err)
+ goto unmap;
+ err = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size, NULL,
+ BUS_DMA_NOWAIT);
+ if (err)
+ goto destroy;
+
+ return 0;
+
+destroy:
+ bus_dmamap_destroy(sc->sc_dmat, p->map);
+unmap:
+ bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
+free:
+ bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
+
+ return err;
+}
+
+static int
+cxdtv_freemem(struct cxdtv_softc *sc, struct cxdtv_dma *p)
+{
+
+ bus_dmamap_unload(sc->sc_dmat, p->map);
+ bus_dmamap_destroy(sc->sc_dmat, p->map);
+ bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
+ bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
+
+ return 0;
+}
+
+void *
+cxdtv_mpeg_malloc(struct cxdtv_softc *sc, size_t size)
+{
+ struct cxdtv_dma *p;
+ int err;
+
+ p = kmem_alloc(sizeof(*p), KM_SLEEP);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ err = cxdtv_allocmem(sc, size, 16, p);
+ if (err) {
+ kmem_free(p, sizeof(*p));
+ device_printf(sc->sc_dev, "not enough memory\n");
+ return NULL;
+ }
+
+ p->next = sc->sc_dma;
+ sc->sc_dma = p;
+
+ return KERNADDR(p);
+}
+
+static void
+cxdtv_mpeg_free(struct cxdtv_softc *sc, void *addr)
+{
+ struct cxdtv_dma *p;
+ struct cxdtv_dma **pp;
+
+ for (pp = &sc->sc_dma; (p = *pp) != NULL; pp = &p->next) {
+ if (KERNADDR(p) == addr) {
+ cxdtv_freemem(sc, p);
+ *pp = p->next;
+ kmem_free(p, sizeof(*p));
+ return;
+ }
+ }
+
+ device_printf(sc->sc_dev, "%p is already free\n", addr);
+
+ return;
+}
+
+
+/* ATI HDTV Wonder */
+static void
+cxdtv_card_init_hdtvwonder(struct cxdtv_softc *sc)
+{
+ int i, x;
+ i2c_addr_t na;
+ uint8_t nb[5][2] = {
+ {0x10, 0x12}, {0x13, 0x04}, {0x16, 0x00},
+ {0x14, 0x04}, {0x17, 0x00}
+ };
+
+ /* prepare TUV1236D/TU1236F NIM */
+
+ na = 0x0a; /* Nxt2004 address */
+ x = 0;
+
+ iic_acquire_bus(&sc->sc_i2c, I2C_F_POLL);
+
+ for(i = 0; i < 5; i++)
+ x |= iic_exec(&sc->sc_i2c, I2C_OP_WRITE_WITH_STOP, na,
+ nb[i], 2, NULL, 0, I2C_F_POLL);
+
+ iic_release_bus(&sc->sc_i2c, I2C_F_POLL);
+
+ if (x)
+ aprint_error_dev(sc->sc_dev, "HDTV Wonder tuner init failed");
+}
+
+/* pcHDTV HD5500 */
+static void
+cxdtv_card_init_hd5500(struct cxdtv_softc *sc)
+{
+ uint32_t val;
+
+ /* hardware (demod) reset */
+ val = bus_space_read_4(sc->sc_memt, sc->sc_memh, CXDTV_GP0_IO);
+
+ val &= ~1;
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_GP0_IO, val);
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, mstohz(10));
+ mutex_exit(&sc->sc_delaylock);
+
+ val |= 1;
+ bus_space_write_4(sc->sc_memt, sc->sc_memh, CXDTV_GP0_IO, val);
+ mutex_enter(&sc->sc_delaylock);
+ cv_timedwait(&sc->sc_delaycv, &sc->sc_delaylock, mstohz(15));
+ mutex_exit(&sc->sc_delaylock);
+}
Index: src/sys/dev/pci/cxdtv_boards.c
diff -u /dev/null src/sys/dev/pci/cxdtv_boards.c:1.1
--- /dev/null Mon Jul 11 00:46:04 2011
+++ src/sys/dev/pci/cxdtv_boards.c Mon Jul 11 00:46:04 2011
@@ -0,0 +1,72 @@
+/* $NetBSD: cxdtv_boards.c,v 1.1 2011/07/11 00:46:04 jakllsch Exp $ */
+
+/*
+ * Copyright (c) 2008, 2011 Jonathan A. Kollasch
+ * Copyright (c) 2008 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: cxdtv_boards.c,v 1.1 2011/07/11 00:46:04 jakllsch Exp $");
+
+#include <sys/types.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/cxdtvreg.h>
+#include <dev/pci/cxdtv_boards.h>
+
+static const struct cxdtv_board cxdtv_boards[] = {
+ {
+ .cb_name = "ATI HDTV Wonder (digital-only)",
+ .cb_vendor = PCI_VENDOR_ATI,
+ .cb_product = PCI_SUBSYSTEM_ATI_HDTV_WONDER_HP_Z556_MC,
+ .cb_tuner = CXDTV_TUNER_PLL,
+ .cb_demod = CXDTV_DEMOD_NXT2004,
+ },
+ {
+ .cb_name = "pcHDTV HD5500",
+ .cb_vendor = PCI_VENDOR_PCHDTV,
+ .cb_product = PCI_PRODUCT_PCHDTV_HD5500,
+ .cb_tuner = CXDTV_TUNER_PLL,
+ .cb_demod = CXDTV_DEMOD_LG3303,
+ },
+};
+
+const struct cxdtv_board *
+cxdtv_board_lookup(pci_vendor_id_t vendor, pci_product_id_t product)
+{
+ const struct cxdtv_board *cb;
+ int i;
+
+ for (i = 0; i < __arraycount(cxdtv_boards); i++) {
+ cb = &cxdtv_boards[i];
+ if (vendor == cb->cb_vendor && product == cb->cb_product)
+ return cb;
+ }
+
+ return NULL;
+}
Index: src/sys/dev/pci/cxdtv_boards.h
diff -u /dev/null src/sys/dev/pci/cxdtv_boards.h:1.1
--- /dev/null Mon Jul 11 00:46:04 2011
+++ src/sys/dev/pci/cxdtv_boards.h Mon Jul 11 00:46:04 2011
@@ -0,0 +1,53 @@
+/* $NetBSD: cxdtv_boards.h,v 1.1 2011/07/11 00:46:04 jakllsch Exp $ */
+
+/*
+ * Copyright (c) 2008 Jonathan A. Kollasch
+ * Copyright (c) 2008 Jared D. McNeill <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_PCI_CXDTV_BOARDS_H
+#define _DEV_PCI_CXDTV_BOARDS_H
+
+typedef enum cxdtv_tuner_type {
+ CXDTV_TUNER_PLL,
+} cxdtv_tuner_type_t;
+
+typedef enum cxdtv_demod_type {
+ CXDTV_DEMOD_NXT2004,
+ CXDTV_DEMOD_LG3303,
+} cxdtv_demod_type_t;
+
+struct cxdtv_board {
+ const char *cb_name;
+ pci_vendor_id_t cb_vendor;
+ pci_product_id_t cb_product;
+ cxdtv_tuner_type_t cb_tuner;
+ cxdtv_demod_type_t cb_demod;
+};
+
+const struct cxdtv_board *cxdtv_board_lookup(pci_vendor_id_t,
+ pci_product_id_t);
+
+#endif /* !_DEV_PCI_CXDTV_BOARDS_H */
Index: src/sys/dev/pci/cxdtvreg.h
diff -u /dev/null src/sys/dev/pci/cxdtvreg.h:1.1
--- /dev/null Mon Jul 11 00:46:04 2011
+++ src/sys/dev/pci/cxdtvreg.h Mon Jul 11 00:46:04 2011
@@ -0,0 +1,150 @@
+/* $NetBSD: cxdtvreg.h,v 1.1 2011/07/11 00:46:04 jakllsch Exp $ */
+
+/*-
+ * Copyright (c) 2007 Jared D. McNeill <[email protected]>
+ * Copyright (c) 2008 Jonathan A. Kollasch <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_PCI_CXDTVREG_H
+#define _DEV_PCI_CXDTVREG_H
+
+/* misc. registers */
+
+#define CXDTV_PDMA_STHRSH 0x200000
+#define CXDTV_PDMA_STRGT_ADRS 0x200004
+#define CXDTV_PDMA_SINTL_ADRS 0x200008
+#define CXDTV_PDMA_SCNTRL 0x20000c
+#define CXDTV_PDMA_DTHRSH 0x200010
+#define CXDTV_PDMA_DTRGT_ADRS 0x200014
+#define CXDTV_PDMA_DINTL_ADRS 0x200018
+#define CXDTV_PDMA_DCNTRL 0x20001c
+#define CXDTV_LD_SUBSYS_ID_CFG 0x200030
+#define CXDTV_DEV_CNTRL2 0x200034
+#define CXDTV_PCI_INT_MASK 0x200040
+#define CXDTV_PCI_INT_STAT 0x200044
+#define CXDTV_PCI_INT_MSTAT 0x200048
+#define CXDTV_PLL_B 0x35c008
+#define CXDTV_GP0_IO 0x350010 /* GPIO */
+#define CXDTV_GP1_IO 0x350014
+#define CXDTV_GP2_IO 0x350018
+#define CXDTV_GP3_IO 0x35001c
+#define CXDTV_GPIO 0x350010 /* alt. GPIO mode */
+#define CXDTV_GPOE 0x350014
+#define CXDTV_GPIO_ISM 0x350028
+#define CXDTV_TM_CNT1_LDW 0x35c034
+#define CXDTV_TM_CNT1_UDW 0x35c038
+#define CXDTV_TM_LMT1_LDW 0x35c03c
+#define CXDTV_TM_LMT1_UDW 0x35c040
+#define CXDTV_PINMUX_IO 0x35c044
+#define CXDTV_AFE_CFG_IO 0x35c04c
+#define CXDTV_SRST_IO 0x35c05c
+#define CXDTV_I2C_C_DIRECT 0x360000 /* start; 0x367fff end */
+#define CXDTV_I2C_C_DATACONTROL 0x368000
+#define CXDTV_I2C_C_DATACONTROL_SDA 1
+#define CXDTV_I2C_C_DATACONTROL_SCL 2
+#define CXDTV_I2C_C_CTRL 0x36c004
+#define CXDTV_I2C_C_XFER_STATUS 0x36c044
+
+/* for CXDTV_PCI_INT_ regsiters */
+#define CXT_PI_VID_INT __BIT(0)
+#define CXT_PI_AUD_INT __BIT(1)
+#define CXT_PI_TS_INT __BIT(2)
+#define CXT_PI_VIP_INT __BIT(3)
+#define CXT_PI_HST_INT __BIT(4)
+
+#define CXDTV_DEV_CNTRL2_RUN_RISC __BIT(5)
+
+/* mpeg ts registers */
+
+#define CXDTV_DMA28_PTR1 0x30009c
+#define CXDTV_DMA28_PTR2 0x3000dc
+#define CXDTV_DMA28_CNT1 0x30011c
+#define CXDTV_DMA28_CNT2 0x30015c
+#define CXDTV_TS_GP_CNT 0x33c020
+#define CXDTV_TS_GP_CNT_CNTRL 0x33c030
+#define CXDTV_TS_DMA_CNTRL 0x33c040
+#define CXDTV_TS_XFER_STATUS 0x33c044
+#define CXDTV_TS_LNGTH 0x33c048
+#define CXDTV_HW_SOP_CONTROL 0x33c04c
+#define CXDTV_TS_GEN_CONTROL 0x33c050
+#define CXDTV_TS_BD_PKT_STATUS 0x33c054
+#define CXDTV_TS_SOP_STATUS 0x33c058
+#define CXDTV_TS_FIFO_OVFL_STAT 0x33c05c
+#define CXDTV_TS_VLD_MISC 0x33c060
+#define CXDTV_TS_INT_MASK 0x200070
+#define CXDTV_TS_INT_STAT 0x200074
+#define CXDTV_TS_INT_MSTAT 0x200078
+#define CXDTV_TS_INT_SSTAT 0x20007c
+
+/* for TS_DMA_CNTRL */
+#define CXDTV_TS_RISC_EN __BIT(4)
+#define CXDTV_TS_FIFO_EN __BIT(0)
+
+#define CXDTV_TS_RISCI2 0x10
+#define CXDTV_TS_RISCI1 0x01
+#define CXDTV_TS_RISCI (CXDTV_TS_RISCI2|CXDTV_TS_RISCI1)
+
+/* RISC instructions */
+#define CX_RISC_WRITECR 0xd0000000
+#define CX_RISC_WRITECM 0xc0000000
+#define CX_RISC_WRITERM 0xb0000000
+#define CX_RISC_READC 0xa0000000
+#define CX_RISC_READ 0x90000000
+#define CX_RISC_SYNC 0x80000000
+#define CX_RISC_JUMP 0x70000000
+#define CX_RISC_WRITEC 0x50000000
+#define CX_RISC_SKIP 0x20000000
+#define CX_RISC_WRITE 0x10000000
+#define CX_RISC_SOL 0x08000000
+#define CX_RISC_EOL 0x04000000
+#define CX_RISC_IRQ2 0x02000000
+#define CX_RISC_IRQ1 0x01000000
+#define CX_RISC_IMM 0x00000001
+#define CX_RISC_SRP 0x00000001
+
+#define CX_CNT_CTL_NOOP 0x0
+#define CX_CNT_CTL_INCR 0x1
+#define CX_CNT_CTL_ZERO 0x3
+#define CX_RISC_CNT_CTL __BITS(17,16)
+#define CX_RISC_CNT_CTL_NOOP __SHIFTIN(CX_RISC_CNT_CTL,CX_CNT_CTL_NOOP)
+#define CX_RISC_CNT_CTL_INCR __SHIFTIN(CX_RISC_CNT_CTL,CX_CNT_CTL_INCR)
+#define CX_RISC_CNT_CTL_ZERO __SHIFTIN(CX_RISC_CNT_CTL,CX_CNT_CTL_ZERO)
+
+/* Channel Management Data Structure */
+/* offsets */
+#define CX_CMDS_O_IRPC 0x00
+#define CX_CMDS_O_CDTB 0x04
+#define CX_CMDS_O_CDTS 0x08
+#define CX_CMDS_O_IQB 0x0c
+#define CX_CMDS_O_IQS 0x10
+
+/* bits */
+#define CX_CMDS_IQS_ISRP __BIT(31)
+
+/* PCI subsystems products */
+#define PCI_SUBSYSTEM_ATI_HDTV_WONDER 0xa101
+#define PCI_SUBSYSTEM_ATI_HDTV_WONDER_HP_Z556_MC 0xa103
+
+#endif /* !_DEV_PCI_CXDTVREG_H */
Index: src/sys/dev/pci/cxdtvvar.h
diff -u /dev/null src/sys/dev/pci/cxdtvvar.h:1.1
--- /dev/null Mon Jul 11 00:46:04 2011
+++ src/sys/dev/pci/cxdtvvar.h Mon Jul 11 00:46:04 2011
@@ -0,0 +1,108 @@
+/* $NetBSD: cxdtvvar.h,v 1.1 2011/07/11 00:46:04 jakllsch Exp $ */
+
+/*
+ * Copyright (c) 2008, 2011 Jonathan A. Kollasch
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_PCI_CXDTVVAR_H
+#define _DEV_PCI_CXDTVVAR_H
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/cxdtv_boards.h>
+
+#define CXDTV_MAX_FRONTENDS 4
+
+#define KERNADDR(p) ((void *)((p)->addr))
+#define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
+
+#define CXDTV_DEBUG
+
+#ifdef CXDTV_DEBUG
+#define CX_DPRINTF(x) if (cxdtv_mpeg_debug) printf x
+static int cxdtv_mpeg_debug = 0;
+#else
+#define CX_DPRINTF(x)
+#endif
+
+struct cxdtv_sram_ch {
+ uint32_t csc_cmds;
+ uint32_t csc_iq;
+ uint32_t csc_iqsz;
+ uint32_t csc_cdt;
+ uint32_t csc_cdtsz;
+ uint32_t csc_fifo;
+ uint32_t csc_fifosz;
+ uint32_t csc_risc;
+ uint32_t csc_riscsz;
+ uint32_t csc_ptr1;
+ uint32_t csc_ptr2;
+ uint32_t csc_cnt1;
+ uint32_t csc_cnt2;
+};
+
+struct cxdtv_dma {
+ bus_dmamap_t map;
+ void * addr;
+ bus_dma_segment_t segs[1];
+ int nsegs;
+ size_t size;
+ struct cxdtv_dma * next;
+};
+
+struct cxdtv_softc {
+ device_t sc_dev;
+ device_t sc_dtvdev;
+
+ bus_space_tag_t sc_memt;
+ bus_space_handle_t sc_memh;
+ bus_size_t sc_mems;
+ bus_dma_tag_t sc_dmat;
+
+ void * sc_ih;
+
+ struct i2c_controller sc_i2c;
+ kmutex_t sc_i2c_buslock;
+
+ kmutex_t sc_delaylock;
+ kcondvar_t sc_delaycv;
+
+ struct cxdtv_sram_ch sc_mpeg_sch;
+
+ struct cxdtv_dma * sc_dma;
+ struct cxdtv_dma * sc_tsbuf;
+
+ uint32_t * sc_riscbuf;
+ uint32_t sc_riscbufsz;
+
+ void *sc_tuner;
+ void *sc_demod;
+
+ const struct cxdtv_board *sc_board;
+ pci_vendor_id_t sc_vendor;
+ pci_product_id_t sc_product;
+};
+
+#endif /* !_DEV_PCI_CXDTVVAR_H */
