/* * cx18 System Control Block initialization * * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net> * * 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. */ #ifndef CX18_SCB_H #define CX18_SCB_H #include "cx18-mailbox.h" /* NOTE: All ACK interrupts are in the SW2 register. All non-ACK interrupts are in the SW1 register. */ #define IRQ_APU_TO_CPU 0x00000001 #define IRQ_CPU_TO_APU_ACK 0x00000001 #define IRQ_HPU_TO_CPU 0x00000002 #define IRQ_CPU_TO_HPU_ACK 0x00000002 #define IRQ_PPU_TO_CPU 0x00000004 #define IRQ_CPU_TO_PPU_ACK 0x00000004 #define IRQ_EPU_TO_CPU 0x00000008 #define IRQ_CPU_TO_EPU_ACK 0x00000008 #define IRQ_CPU_TO_APU 0x00000010 #define IRQ_APU_TO_CPU_ACK 0x00000010 #define IRQ_HPU_TO_APU 0x00000020 #define IRQ_APU_TO_HPU_ACK 0x00000020 #define IRQ_PPU_TO_APU 0x00000040 #define IRQ_APU_TO_PPU_ACK 0x00000040 #define IRQ_EPU_TO_APU 0x00000080 #define IRQ_APU_TO_EPU_ACK 0x00000080 #define IRQ_CPU_TO_HPU 0x00000100 #define IRQ_HPU_TO_CPU_ACK 0x00000100 #define IRQ_APU_TO_HPU 0x00000200 #define IRQ_HPU_TO_APU_ACK 0x00000200 #define IRQ_PPU_TO_HPU 0x00000400 #define IRQ_HPU_TO_PPU_ACK 0x00000400 #define IRQ_EPU_TO_HPU 0x00000800 #define IRQ_HPU_TO_EPU_ACK 0x00000800 #define IRQ_CPU_TO_PPU 0x00001000 #define IRQ_PPU_TO_CPU_ACK 0x00001000 #define IRQ_APU_TO_PPU 0x00002000 #define IRQ_PPU_TO_APU_ACK 0x00002000 #define IRQ_HPU_TO_PPU 0x00004000 #define IRQ_PPU_TO_HPU_ACK 0x00004000 #define IRQ_EPU_TO_PPU 0x00008000 #define IRQ_PPU_TO_EPU_ACK 0x00008000 #define IRQ_CPU_TO_EPU 0x00010000 #define IRQ_EPU_TO_CPU_ACK 0x00010000 #define IRQ_APU_TO_EPU 0x00020000 #define IRQ_EPU_TO_APU_ACK 0x00020000 #define IRQ_HPU_TO_EPU 0x00040000 #define IRQ_EPU_TO_HPU_ACK 0x00040000 #define IRQ_PPU_TO_EPU 0x00080000 #define IRQ_EPU_TO_PPU_ACK 0x00080000 #define SCB_OFFSET 0xDC0000 /* If Firmware uses fixed memory map, it shall not allocate the area between SCB_OFFSET and SCB_OFFSET+SCB_RESERVED_SIZE-1 inclusive */ #define SCB_RESERVED_SIZE 0x10000 /* This structure is used by EPU to provide memory descriptors in its memory */ struct cx18_mdl_ent { u32 paddr; /* Physical address of a buffer segment */ u32 length; /* Length of the buffer segment */ }; struct cx18_scb { /* These fields form the System Control Block which is used at boot time for localizing the IPC data as well as the code positions for all processors. The offsets are from the start of this struct. */ /* Offset where to find the Inter-Processor Communication data */ u32 ipc_offset; u32 reserved01[7]; /* Offset where to find the start of the CPU code */ u32 cpu_code_offset; u32 reserved02[3]; /* Offset where to find the start of the APU code */ u32 apu_code_offset; u32 reserved03[3]; /* Offset where to find the start of the HPU code */ u32 hpu_code_offset; u32 reserved04[3]; /* Offset where to find the start of the PPU code */ u32 ppu_code_offset; u32 reserved05[3]; /* These fields form Inter-Processor Communication data which is used by all processors to locate the information needed for communicating with other processors */ /* Fields for CPU: */ /* bit 0: 1/0 processor ready/not ready. Set other bits to 0. */ u32 cpu_state; u32 reserved1[7]; /* Offset to the mailbox used for sending commands from APU to CPU */ u32 apu2cpu_mb_offset; /* Value to write to register SW1 register set (0xC7003100) after the command is ready */ u32 apu2cpu_irq; /* Value to write to register SW2 register set (0xC7003140) after the command is cleared */ u32 cpu2apu_irq_ack; u32 reserved2[13]; u32 hpu2cpu_mb_offset; u32 hpu2cpu_irq; u32 cpu2hpu_irq_ack; u32 reserved3[13]; u32 ppu2cpu_mb_offset; u32 ppu2cpu_irq; u32 cpu2ppu_irq_ack; u32 reserved4[13]; u32 epu2cpu_mb_offset; u32 epu2cpu_irq; u32 cpu2epu_irq_ack; u32 reserved5[13]; u32 reserved6[8]; /* Fields for APU: */ u32 apu_state; u32 reserved11[7]; u32 cpu2apu_mb_offset; u32 cpu2apu_irq; u32 apu2cpu_irq_ack; u32 reserved12[13]; u32 hpu2apu_mb_offset; u32 hpu2apu_irq; u32 apu2hpu_irq_ack; u32 reserved13[13]; u32 ppu2apu_mb_offset; u32 ppu2apu_irq; u32 apu2ppu_irq_ack; u32 reserved14[13]; u32 epu2apu_mb_offset; u32 epu2apu_irq; u32 apu2epu_irq_ack; u32 reserved15[13]; u32 reserved16[8]; /* Fields for HPU: */ u32 hpu_state; u32 reserved21[7]; u32 cpu2hpu_mb_offset; u32 cpu2hpu_irq; u32 hpu2cpu_irq_ack; u32 reserved22[13]; u32 apu2hpu_mb_offset; u32 apu2hpu_irq; u32 hpu2apu_irq_ack; u32 reserved23[13]; u32 ppu2hpu_mb_offset; u32 ppu2hpu_irq; u32 hpu2ppu_irq_ack; u32 reserved24[13]; u32 epu2hpu_mb_offset; u32 epu2hpu_irq; u32 hpu2epu_irq_ack; u32 reserved25[13]; u32 reserved26[8]; /* Fields for PPU: */ u32 ppu_state; u32 reserved31[7]; u32 cpu2ppu_mb_offset; u32 cpu2ppu_irq; u32 ppu2cpu_irq_ack; u32 reserved32[13]; u32 apu2ppu_mb_offset; u32 apu2ppu_irq; u32 ppu2apu_irq_ack; u32 reserved33[13]; u32 hpu2ppu_mb_offset; u32 hpu2ppu_irq; u32 ppu2hpu_irq_ack; u32 reserved34[13]; u32 epu2ppu_mb_offset; u32 epu2ppu_irq; u32 ppu2epu_irq_ack; u32 reserved35[13]; u32 reserved36[8]; /* Fields for EPU: */ u32 epu_state; u32 reserved41[7]; u32 cpu2epu_mb_offset; u32 cpu2epu_irq; u32 epu2cpu_irq_ack; u32 reserved42[13]; u32 apu2epu_mb_offset; u32 apu2epu_irq; u32 epu2apu_irq_ack; u32 reserved43[13]; u32 hpu2epu_mb_offset; u32 hpu2epu_irq; u32 epu2hpu_irq_ack; u32 reserved44[13]; u32 ppu2epu_mb_offset; u32 ppu2epu_irq; u32 epu2ppu_irq_ack; u32 reserved45[13]; u32 reserved46[8]; u32 semaphores[8]; /* Semaphores */ u32 reserved50[32]; /* Reserved for future use */ struct cx18_mailbox apu2cpu_mb; struct cx18_mailbox hpu2cpu_mb; struct cx18_mailbox ppu2cpu_mb; struct cx18_mailbox epu2cpu_mb; struct cx18_mailbox cpu2apu_mb; struct cx18_mailbox hpu2apu_mb; struct cx18_mailbox ppu2apu_mb; struct cx18_mailbox epu2apu_mb; struct cx18_mailbox cpu2hpu_mb; struct cx18_mailbox apu2hpu_mb; struct cx18_mailbox ppu2hpu_mb; struct cx18_mailbox epu2hpu_mb; struct cx18_mailbox cpu2ppu_mb; struct cx18_mailbox apu2ppu_mb; struct cx18_mailbox hpu2ppu_mb; struct cx18_mailbox epu2ppu_mb; struct cx18_mailbox cpu2epu_mb; struct cx18_mailbox apu2epu_mb; struct cx18_mailbox hpu2epu_mb; struct cx18_mailbox ppu2epu_mb; struct cx18_mdl_ack cpu_mdl_ack[CX18_MAX_STREAMS][CX18_MAX_MDL_ACKS]; struct cx18_mdl_ent cpu_mdl[1]; }; void cx18_init_scb(struct cx18 *cx); #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hans Verkuil | 733 | 96.83% | 1 | 20.00% |
| Andy Walls | 23 | 3.04% | 3 | 60.00% |
| Sakari Ailus | 1 | 0.13% | 1 | 20.00% |
| Total | 757 | 100.00% | 5 | 100.00% |