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-rw-r--r--arch/mips/powertv/asic/prealloc-zeus.c459
1 files changed, 459 insertions, 0 deletions
diff --git a/arch/mips/powertv/asic/prealloc-zeus.c b/arch/mips/powertv/asic/prealloc-zeus.c
new file mode 100644
index 000000000000..018d4514dbe3
--- /dev/null
+++ b/arch/mips/powertv/asic/prealloc-zeus.c
@@ -0,0 +1,459 @@
+/*
+ * Memory pre-allocations for Zeus boxes.
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Ken Eppinett
+ * David Schleef <ds@schleef.org>
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+/*
+ * DVR_CAPABLE RESOURCES
+ */
+struct resource dvr_zeus_resources[] __initdata =
+{
+ /*
+ *
+ * VIDEO1 / LX1
+ *
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x20000000,
+ .end = 0x201FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x20200000,
+ .end = 0x20201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x20202000,
+ .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * VIDEO2 / LX2
+ *
+ */
+ {
+ .name = "ST231bImage", /* Delta-Mu 2 image and ram */
+ .start = 0x30000000,
+ .end = 0x301FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231bMonitor", /* 8KiB block ST231b monitor */
+ .start = 0x30200000,
+ .end = 0x30201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory2",
+ .start = 0x30202000,
+ .end = 0x31FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Sysaudio Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * DSP_Image_Buff - DSP code and data images (1MB)
+ * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
+ * ADSC_AUX_Buff - ADSC AUX buffer (16KB)
+ * ADSC_Main_Buff - ADSC Main buffer (16KB)
+ *
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * STAVEM driver/STAPI
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * This memory area is used for allocating buffers for Video decoding
+ * purposes. Allocation/De-allocation within this buffer is managed
+ * by the STAVMEM driver of the STAPI. They could be Decimated
+ * Picture Buffers, Intermediate Buffers, as deemed necessary for
+ * video decoding purposes, for any video decoders on Zeus.
+ *
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x00000000,
+ .end = 0x00c00000 - 1, /* 12 MB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DOCSIS Subsystem
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "Docsis",
+ .start = 0x40100000,
+ .end = 0x407fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * GHW HAL Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * GraphicsHeap - PowerTV Graphics Heap
+ *
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x46900000,
+ .end = 0x47700000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * multi com buffer area
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x47900000,
+ .end = 0x47920000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DMA Ring buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x00280000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer for unit0
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit0
+ *
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit1
+ *
+ */
+ {
+ .name = "DisplayBins1",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * ITFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "ITFS",
+ .start = 0x00000000,
+ /* 815,104 bytes each for 2 ITFS partitions. */
+ .end = 0x0018DFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * AVFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x00000000,
+ /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */
+ .end = 0x007c2000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "AvfsFileSys",
+ .start = 0x00000000,
+ .end = 0x00001000 - 1, /* 4K */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * PMEM
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Persistent memory for diagnostics.
+ *
+ */
+ {
+ .name = "DiagPersistentMemory",
+ .start = 0x00000000,
+ .end = 0x10000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Smartcard
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Read and write buffers for Internal/External cards
+ *
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x00000000,
+ .end = 0x2800 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * Add other resources here
+ */
+ { },
+};
+
+/*
+ * NON_DVR_CAPABLE ZEUS RESOURCES
+ */
+struct resource non_dvr_zeus_resources[] __initdata =
+{
+ /*
+ * VIDEO1 / LX1
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x20000000,
+ .end = 0x201FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x20200000,
+ .end = 0x20201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x20202000,
+ .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ * Sysaudio Driver
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * STAVEM driver/STAPI
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x00000000,
+ .end = 0x00600000 - 1, /* 6 MB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * DOCSIS Subsystem
+ */
+ {
+ .name = "Docsis",
+ .start = 0x40100000,
+ .end = 0x407fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * GHW HAL Driver
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x46900000,
+ .end = 0x47700000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * multi com buffer area
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x47900000,
+ .end = 0x47920000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * DMA Ring buffer
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x00280000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * Display bins buffer for unit0
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * AVFS: player HAL memory
+ *
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x00000000,
+ .end = 0x002c4c00 - 1, /* 945K * 3 for playback */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * PMEM
+ */
+ {
+ .name = "DiagPersistentMemory",
+ .start = 0x00000000,
+ .end = 0x10000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * Smartcard
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x00000000,
+ .end = 0x2800 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * NAND Flash
+ */
+ {
+ .name = "NandFlash",
+ .start = NAND_FLASH_BASE,
+ .end = NAND_FLASH_BASE + 0x400 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ * Add other resources here
+ */
+ { },
+};