MIPS: PowerTV: Add Gaia platform definitions.

Define ASIC address, memory preallocations, and initialization code for the
Gaia platform.

Signed-off-by: David VomLehn <dvomlehn@cisco.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1519/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 589 insertions, 0 deletions

diff --git a/arch/mips/powertv/asic/prealloc-gaia.c b/arch/mips/powertv/asic/prealloc-gaia.c
new file mode 100644
index 000000000000..8ac8c7aeb986
--- /dev/null
+++ b/arch/mips/powertv/asic/prealloc-gaia.c
@@ -0,0 +1,589 @@
+/*
+ * Memory pre-allocations for Gaia 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:       David VomLehn
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+/*
+ * DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource dvr_gaia_resources[] __initdata = {
+        /*
+         *
+         * VIDEO1 / LX1
+         *
+         */
+        {
+                .name   = "ST231aImage",        /* Delta-Mu 1 image and ram */
+                .start  = 0x24000000,
+                .end    = 0x241FFFFF,           /* 2MiB */
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "ST231aMonitor",      /* 8KiB block ST231a monitor */
+                .start  = 0x24200000,
+                .end    = 0x24201FFF,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "MediaMemory1",
+                .start  = 0x24202000,
+                .end    = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+                .flags  = IORESOURCE_MEM,
+        },
+        /*
+         *
+         * VIDEO2 / LX2
+         *
+         */
+        {
+                .name   = "ST231bImage",        /* Delta-Mu 2 image and ram */
+                .start  = 0x60000000,
+                .end    = 0x601FFFFF,           /* 2MiB */
+                .flags  = IORESOURCE_IO,
+        },
+        {
+                .name   = "ST231bMonitor",      /* 8KiB block ST231b monitor */
+                .start  = 0x60200000,
+                .end    = 0x60201FFF,
+                .flags  = IORESOURCE_IO,
+        },
+        {
+                .name   = "MediaMemory2",
+                .start  = 0x60202000,
+                .end    = 0x61FFFFFF, /*~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  = 0x63580000,
+                .end    = 0x64180000 - 1,  /* 12 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * DOCSIS Subsystem
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "Docsis",
+                .start  = 0x62000000,
+                .end    = 0x62700000 - 1,       /* 7 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * GHW HAL Driver
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  GraphicsHeap - PowerTV Graphics Heap
+         *
+         */
+        {
+                .name   = "GraphicsHeap",
+                .start  = 0x62700000,
+                .end    = 0x63500000 - 1,       /* 14 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * multi com buffer area
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "MulticomSHM",
+                .start  = 0x26000000,
+                .end    = 0x26020000 - 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  = 0x64AD4000,
+                .end    = 0x64AD5000 - 1,  /* 4 KB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * ITFS
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "ITFS",
+                .start  = 0x64180000,
+                /* 815,104 bytes each for 2 ITFS partitions. */
+                .end    = 0x6430DFFF,
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * AVFS
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "AvfsDmaMem",
+                .start  = 0x6430E000,
+                /* (945K * 8) = (128K *3) 5 playbacks / 3 server */
+                .end    = 0x64AD0000 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        {
+                .name   = "AvfsFileSys",
+                .start  = 0x64AD0000,
+                .end    = 0x64AD1000 - 1,  /* 4K */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * Smartcard
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Read and write buffers for Internal/External cards
+         *
+         */
+        {
+                .name   = "SmartCardInfo",
+                .start  = 0x64AD1000,
+                .end    = 0x64AD3800 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * KAVNET
+         *    NP Reset Vector - must be of the form xxCxxxxx
+         *         NP Image - must be video bank 1
+         *         NP IPC - must be video bank 2
+         */
+        {
+                .name   = "NP_Reset_Vector",
+                .start  = 0x27c00000,
+                .end    = 0x27c01000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "NP_Image",
+                .start  = 0x27020000,
+                .end    = 0x27060000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "NP_IPC",
+                .start  = 0x63500000,
+                .end    = 0x63580000 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         * Add other resources here
+         */
+        { },
+};
+
+/*
+ * NON_DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource non_dvr_gaia_resources[] __initdata = {
+        /*
+         *
+         * VIDEO1 / LX1
+         *
+         */
+        {
+                .name   = "ST231aImage",        /* Delta-Mu 1 image and ram */
+                .start  = 0x24000000,
+                .end    = 0x241FFFFF,           /* 2MiB */
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "ST231aMonitor",      /* 8KiB block ST231a monitor */
+                .start  = 0x24200000,
+                .end    = 0x24201FFF,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "MediaMemory1",
+                .start  = 0x24202000,
+                .end    = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+                .flags  = IORESOURCE_MEM,
+        },
+        /*
+         *
+         * VIDEO2 / LX2
+         *
+         */
+        {
+                .name   = "ST231bImage",        /* Delta-Mu 2 image and ram */
+                .start  = 0x60000000,
+                .end    = 0x601FFFFF,           /* 2MiB */
+                .flags  = IORESOURCE_IO,
+        },
+        {
+                .name   = "ST231bMonitor",      /* 8KiB block ST231b monitor */
+                .start  = 0x60200000,
+                .end    = 0x60201FFF,
+                .flags  = IORESOURCE_IO,
+        },
+        {
+                .name   = "MediaMemory2",
+                .start  = 0x60202000,
+                .end    = 0x61FFFFFF, /*~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  = 0x63580000,
+                .end    = 0x64180000 - 1,  /* 12 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * DOCSIS Subsystem
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "Docsis",
+                .start  = 0x62000000,
+                .end    = 0x62700000 - 1,       /* 7 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * GHW HAL Driver
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  GraphicsHeap - PowerTV Graphics Heap
+         *
+         */
+        {
+                .name   = "GraphicsHeap",
+                .start  = 0x62700000,
+                .end    = 0x63500000 - 1,       /* 14 MB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * multi com buffer area
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "MulticomSHM",
+                .start  = 0x26000000,
+                .end    = 0x26020000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        /*
+         *
+         * DMA Ring buffer
+         *
+         * This driver requires:
+         *
+         * Arbitrary Based Buffers:
+         *  Docsis -
+         *
+         */
+        {
+                .name   = "BMM_Buffer",
+                .start  = 0x00000000,
+                .end    = 0x000AA000 - 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  = 0x64AD4000,
+                .end    = 0x64AD5000 - 1,  /* 4 KB total */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * AVFS: player HAL memory
+         *
+         *
+         */
+        {
+                .name   = "AvfsDmaMem",
+                .start  = 0x6430E000,
+                .end    = 0x645D2C00 - 1,  /* 945K * 3 for playback */
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * 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  = 0x64AD1000,
+                .end    = 0x64AD3800 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        /*
+         *
+         * KAVNET
+         *    NP Reset Vector - must be of the form xxCxxxxx
+         *         NP Image - must be video bank 1
+         *         NP IPC - must be video bank 2
+         */
+        {
+                .name   = "NP_Reset_Vector",
+                .start  = 0x27c00000,
+                .end    = 0x27c01000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "NP_Image",
+                .start  = 0x27020000,
+                .end    = 0x27060000 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .name   = "NP_IPC",
+                .start  = 0x63500000,
+                .end    = 0x63580000 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        { },
+};