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csa.c (230602) csa.c (230897)
1/*-
2 * Copyright (c) 1999 Seigo Tanimura
3 * All rights reserved.
4 *
5 * Portions of this source are based on cwcealdr.cpp and dhwiface.cpp in
6 * cwcealdr1.zip, the sample sources by Crystal Semiconductor.
7 * Copyright (c) 1996-1998 Crystal Semiconductor Corp.
8 *

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45#include <dev/sound/pcm/sound.h>
46#include <dev/sound/chip.h>
47#include <dev/sound/pci/csareg.h>
48#include <dev/sound/pci/csavar.h>
49
50#include <dev/pci/pcireg.h>
51#include <dev/pci/pcivar.h>
52
1/*-
2 * Copyright (c) 1999 Seigo Tanimura
3 * All rights reserved.
4 *
5 * Portions of this source are based on cwcealdr.cpp and dhwiface.cpp in
6 * cwcealdr1.zip, the sample sources by Crystal Semiconductor.
7 * Copyright (c) 1996-1998 Crystal Semiconductor Corp.
8 *

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45#include <dev/sound/pcm/sound.h>
46#include <dev/sound/chip.h>
47#include <dev/sound/pci/csareg.h>
48#include <dev/sound/pci/csavar.h>
49
50#include <dev/pci/pcireg.h>
51#include <dev/pci/pcivar.h>
52
53#include <gnu/dev/sound/pci/csaimg.h>
53#include <dev/sound/pci/cs461x_dsp.h>
54
54
55SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/csa.c 230602 2012-01-26 21:43:11Z pfg $");
55SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/csa.c 230897 2012-02-01 21:38:01Z pfg $");
56
57/* This is the pci device id. */
58#define CS4610_PCI_ID 0x60011013
59#define CS4614_PCI_ID 0x60031013
60#define CS4615_PCI_ID 0x60041013
61
62/* Here is the parameter structure per a device. */
63struct csa_softc {

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90 driver_filter_t *filter,
91#endif
92 driver_intr_t *intr, void *arg, void **cookiep);
93static int csa_teardown_intr(device_t bus, device_t child,
94 struct resource *irq, void *cookie);
95static driver_intr_t csa_intr;
96static int csa_initialize(sc_p scp);
97static int csa_downloadimage(csa_res *resp);
56
57/* This is the pci device id. */
58#define CS4610_PCI_ID 0x60011013
59#define CS4614_PCI_ID 0x60031013
60#define CS4615_PCI_ID 0x60041013
61
62/* Here is the parameter structure per a device. */
63struct csa_softc {

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90 driver_filter_t *filter,
91#endif
92 driver_intr_t *intr, void *arg, void **cookiep);
93static int csa_teardown_intr(device_t bus, device_t child,
94 struct resource *irq, void *cookie);
95static driver_intr_t csa_intr;
96static int csa_initialize(sc_p scp);
97static int csa_downloadimage(csa_res *resp);
98static int csa_transferimage(csa_res *resp, u_int32_t *src, u_long dest, u_long len);
98
99static devclass_t csa_devclass;
100
101static void
102amp_none(void)
103{
104}
105

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855 * Set the frame timer to reflect the number of cycles per frame.
856 */
857 csa_writemem(resp, BA1_FRMT, 0xadf);
858}
859
860static int
861csa_downloadimage(csa_res *resp)
862{
99
100static devclass_t csa_devclass;
101
102static void
103amp_none(void)
104{
105}
106

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856 * Set the frame timer to reflect the number of cycles per frame.
857 */
858 csa_writemem(resp, BA1_FRMT, 0xadf);
859}
860
861static int
862csa_downloadimage(csa_res *resp)
863{
863 int i;
864 u_int32_t tmp, src, dst, count;
864 int ret;
865 u_long ul, offset;
865
866
866 for (i = 0; i < CLEAR__COUNT; i++) {
867 dst = ClrStat[i].BA1__DestByteOffset;
868 count = ClrStat[i].BA1__SourceSize;
869 for (tmp = 0; tmp < count; tmp += 4)
870 csa_writemem(resp, dst + tmp, 0x00000000);
867 for (ul = 0, offset = 0 ; ul < INKY_MEMORY_COUNT ; ul++) {
868 /*
869 * DMA this block from host memory to the appropriate
870 * memory on the CSDevice.
871 */
872 ret = csa_transferimage(resp,
873 cs461x_firmware.BA1Array + offset,
874 cs461x_firmware.MemoryStat[ul].ulDestAddr,
875 cs461x_firmware.MemoryStat[ul].ulSourceSize);
876 if (ret)
877 return (ret);
878 offset += cs461x_firmware.MemoryStat[ul].ulSourceSize >> 2;
871 }
879 }
880 return (0);
881}
872
882
873 for (i = 0; i < FILL__COUNT; i++) {
874 src = 0;
875 dst = FillStat[i].Offset;
876 count = FillStat[i].Size;
877 for (tmp = 0; tmp < count; tmp += 4) {
878 csa_writemem(resp, dst + tmp, FillStat[i].pFill[src]);
879 src++;
880 }
881 }
883static int
884csa_transferimage(csa_res *resp, u_int32_t *src, u_long dest, u_long len)
885{
886 u_long ul;
887
888 /*
889 * We do not allow DMAs from host memory to host memory (although the DMA
890 * can do it) and we do not allow DMAs which are not a multiple of 4 bytes
891 * in size (because that DMA can not do that). Return an error if either
892 * of these conditions exist.
893 */
894 if ((len & 0x3) != 0)
895 return (EINVAL);
882
896
897 /* Check the destination address that it is a multiple of 4 */
898 if ((dest & 0x3) != 0)
899 return (EINVAL);
900
901 /* Write the buffer out. */
902 for (ul = 0 ; ul < len ; ul += 4)
903 csa_writemem(resp, dest + ul, src[ul >> 2]);
883 return (0);
884}
885
886int
887csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data)
888{
889 int i;
890 u_int32_t acctl, acsts;

--- 209 unchanged lines hidden --- 		904 return (0);
905}
906
907int
908csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data)
909{
910 int i;
911 u_int32_t acctl, acsts;

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