1 files changed, 280 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-scb.h b/drivers/media/video/cx18/cx18-scb.h
new file mode 100644
index 00000000000..08877652e32
--- /dev/null
+++ b/drivers/media/video/cx18/cx18-scb.h
@@ -0,0 +1,280 @@
+/*
+ *  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.
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA
+ *  02111-1307  USA
+ */
+#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);
+#endif

diff --git a/drivers/media/video/cx18/cx18-scb.h b/drivers/media/video/cx18/cx18-scb.h new file mode 100644 index 00000000000..08877652e32 --- /dev/null +++ b/drivers/media/video/cx18/cx18-scb.h
@@ -0,0 +1,280 @@
	1	/*
	2	* cx18 System Control Block initialization
	3	*
	4	* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
	5	* Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	20	* 02111-1307 USA
	21	*/
	22
	23	#ifndef CX18_SCB_H
	24	#define CX18_SCB_H
	25
	26	#include "cx18-mailbox.h"
	27
	28	/* NOTE: All ACK interrupts are in the SW2 register. All non-ACK interrupts
	29	are in the SW1 register. */
	30
	31	#define IRQ_APU_TO_CPU 0x00000001
	32	#define IRQ_CPU_TO_APU_ACK 0x00000001
	33	#define IRQ_HPU_TO_CPU 0x00000002
	34	#define IRQ_CPU_TO_HPU_ACK 0x00000002
	35	#define IRQ_PPU_TO_CPU 0x00000004
	36	#define IRQ_CPU_TO_PPU_ACK 0x00000004
	37	#define IRQ_EPU_TO_CPU 0x00000008
	38	#define IRQ_CPU_TO_EPU_ACK 0x00000008
	39
	40	#define IRQ_CPU_TO_APU 0x00000010
	41	#define IRQ_APU_TO_CPU_ACK 0x00000010
	42	#define IRQ_HPU_TO_APU 0x00000020
	43	#define IRQ_APU_TO_HPU_ACK 0x00000020
	44	#define IRQ_PPU_TO_APU 0x00000040
	45	#define IRQ_APU_TO_PPU_ACK 0x00000040
	46	#define IRQ_EPU_TO_APU 0x00000080
	47	#define IRQ_APU_TO_EPU_ACK 0x00000080
	48
	49	#define IRQ_CPU_TO_HPU 0x00000100
	50	#define IRQ_HPU_TO_CPU_ACK 0x00000100
	51	#define IRQ_APU_TO_HPU 0x00000200
	52	#define IRQ_HPU_TO_APU_ACK 0x00000200
	53	#define IRQ_PPU_TO_HPU 0x00000400
	54	#define IRQ_HPU_TO_PPU_ACK 0x00000400
	55	#define IRQ_EPU_TO_HPU 0x00000800
	56	#define IRQ_HPU_TO_EPU_ACK 0x00000800
	57
	58	#define IRQ_CPU_TO_PPU 0x00001000
	59	#define IRQ_PPU_TO_CPU_ACK 0x00001000
	60	#define IRQ_APU_TO_PPU 0x00002000
	61	#define IRQ_PPU_TO_APU_ACK 0x00002000
	62	#define IRQ_HPU_TO_PPU 0x00004000
	63	#define IRQ_PPU_TO_HPU_ACK 0x00004000
	64	#define IRQ_EPU_TO_PPU 0x00008000
	65	#define IRQ_PPU_TO_EPU_ACK 0x00008000
	66
	67	#define IRQ_CPU_TO_EPU 0x00010000
	68	#define IRQ_EPU_TO_CPU_ACK 0x00010000
	69	#define IRQ_APU_TO_EPU 0x00020000
	70	#define IRQ_EPU_TO_APU_ACK 0x00020000
	71	#define IRQ_HPU_TO_EPU 0x00040000
	72	#define IRQ_EPU_TO_HPU_ACK 0x00040000
	73	#define IRQ_PPU_TO_EPU 0x00080000
	74	#define IRQ_EPU_TO_PPU_ACK 0x00080000
	75
	76	#define SCB_OFFSET 0xDC0000
	77
	78	/* If Firmware uses fixed memory map, it shall not allocate the area
	79	between SCB_OFFSET and SCB_OFFSET+SCB_RESERVED_SIZE-1 inclusive */
	80	#define SCB_RESERVED_SIZE 0x10000
	81
	82
	83	/* This structure is used by EPU to provide memory descriptors in its memory */
	84	struct cx18_mdl_ent {
	85	u32 paddr; /* Physical address of a buffer segment */
	86	u32 length; /* Length of the buffer segment */
	87	};
	88
	89	struct cx18_scb {
	90	/* These fields form the System Control Block which is used at boot time
	91	for localizing the IPC data as well as the code positions for all
	92	processors. The offsets are from the start of this struct. */
	93
	94	/* Offset where to find the Inter-Processor Communication data */
	95	u32 ipc_offset;
	96	u32 reserved01[7];
	97	/* Offset where to find the start of the CPU code */
	98	u32 cpu_code_offset;
	99	u32 reserved02[3];
	100	/* Offset where to find the start of the APU code */
	101	u32 apu_code_offset;
	102	u32 reserved03[3];
	103	/* Offset where to find the start of the HPU code */
	104	u32 hpu_code_offset;
	105	u32 reserved04[3];
	106	/* Offset where to find the start of the PPU code */
	107	u32 ppu_code_offset;
	108	u32 reserved05[3];
	109
	110	/* These fields form Inter-Processor Communication data which is used
	111	by all processors to locate the information needed for communicating
	112	with other processors */
	113
	114	/* Fields for CPU: */
	115
	116	/* bit 0: 1/0 processor ready/not ready. Set other bits to 0. */
	117	u32 cpu_state;
	118	u32 reserved1[7];
	119	/* Offset to the mailbox used for sending commands from APU to CPU */
	120	u32 apu2cpu_mb_offset;
	121	/* Value to write to register SW1 register set (0xC7003100) after the
	122	command is ready */
	123	u32 apu2cpu_irq;
	124	/* Value to write to register SW2 register set (0xC7003140) after the
	125	command is cleared */
	126	u32 cpu2apu_irq_ack;
	127	u32 reserved2[13];
	128
	129	u32 hpu2cpu_mb_offset;
	130	u32 hpu2cpu_irq;
	131	u32 cpu2hpu_irq_ack;
	132	u32 reserved3[13];
	133
	134	u32 ppu2cpu_mb_offset;
	135	u32 ppu2cpu_irq;
	136	u32 cpu2ppu_irq_ack;
	137	u32 reserved4[13];
	138
	139	u32 epu2cpu_mb_offset;
	140	u32 epu2cpu_irq;
	141	u32 cpu2epu_irq_ack;
	142	u32 reserved5[13];
	143	u32 reserved6[8];
	144
	145	/* Fields for APU: */
	146
	147	u32 apu_state;
	148	u32 reserved11[7];
	149	u32 cpu2apu_mb_offset;
	150	u32 cpu2apu_irq;
	151	u32 apu2cpu_irq_ack;
	152	u32 reserved12[13];
	153
	154	u32 hpu2apu_mb_offset;
	155	u32 hpu2apu_irq;
	156	u32 apu2hpu_irq_ack;
	157	u32 reserved13[13];
	158
	159	u32 ppu2apu_mb_offset;
	160	u32 ppu2apu_irq;
	161	u32 apu2ppu_irq_ack;
	162	u32 reserved14[13];
	163
	164	u32 epu2apu_mb_offset;
	165	u32 epu2apu_irq;
	166	u32 apu2epu_irq_ack;
	167	u32 reserved15[13];
	168	u32 reserved16[8];
	169
	170	/* Fields for HPU: */
	171
	172	u32 hpu_state;
	173	u32 reserved21[7];
	174	u32 cpu2hpu_mb_offset;
	175	u32 cpu2hpu_irq;
	176	u32 hpu2cpu_irq_ack;
	177	u32 reserved22[13];
	178
	179	u32 apu2hpu_mb_offset;
	180	u32 apu2hpu_irq;
	181	u32 hpu2apu_irq_ack;
	182	u32 reserved23[13];
	183
	184	u32 ppu2hpu_mb_offset;
	185	u32 ppu2hpu_irq;
	186	u32 hpu2ppu_irq_ack;
	187	u32 reserved24[13];
	188
	189	u32 epu2hpu_mb_offset;
	190	u32 epu2hpu_irq;
	191	u32 hpu2epu_irq_ack;
	192	u32 reserved25[13];
	193	u32 reserved26[8];
	194
	195	/* Fields for PPU: */
	196
	197	u32 ppu_state;
	198	u32 reserved31[7];
	199	u32 cpu2ppu_mb_offset;
	200	u32 cpu2ppu_irq;
	201	u32 ppu2cpu_irq_ack;
	202	u32 reserved32[13];
	203
	204	u32 apu2ppu_mb_offset;
	205	u32 apu2ppu_irq;
	206	u32 ppu2apu_irq_ack;
	207	u32 reserved33[13];
	208
	209	u32 hpu2ppu_mb_offset;
	210	u32 hpu2ppu_irq;
	211	u32 ppu2hpu_irq_ack;
	212	u32 reserved34[13];
	213
	214	u32 epu2ppu_mb_offset;
	215	u32 epu2ppu_irq;
	216	u32 ppu2epu_irq_ack;
	217	u32 reserved35[13];
	218	u32 reserved36[8];
	219
	220	/* Fields for EPU: */
	221
	222	u32 epu_state;
	223	u32 reserved41[7];
	224	u32 cpu2epu_mb_offset;
	225	u32 cpu2epu_irq;
	226	u32 epu2cpu_irq_ack;
	227	u32 reserved42[13];
	228
	229	u32 apu2epu_mb_offset;
	230	u32 apu2epu_irq;
	231	u32 epu2apu_irq_ack;
	232	u32 reserved43[13];
	233
	234	u32 hpu2epu_mb_offset;
	235	u32 hpu2epu_irq;
	236	u32 epu2hpu_irq_ack;
	237	u32 reserved44[13];
	238
	239	u32 ppu2epu_mb_offset;
	240	u32 ppu2epu_irq;
	241	u32 epu2ppu_irq_ack;
	242	u32 reserved45[13];
	243	u32 reserved46[8];
	244
	245	u32 semaphores[8]; /* Semaphores */
	246
	247	u32 reserved50[32]; /* Reserved for future use */
	248
	249	struct cx18_mailbox apu2cpu_mb;
	250	struct cx18_mailbox hpu2cpu_mb;
	251	struct cx18_mailbox ppu2cpu_mb;
	252	struct cx18_mailbox epu2cpu_mb;
	253
	254	struct cx18_mailbox cpu2apu_mb;
	255	struct cx18_mailbox hpu2apu_mb;
	256	struct cx18_mailbox ppu2apu_mb;
	257	struct cx18_mailbox epu2apu_mb;
	258
	259	struct cx18_mailbox cpu2hpu_mb;
	260	struct cx18_mailbox apu2hpu_mb;
	261	struct cx18_mailbox ppu2hpu_mb;
	262	struct cx18_mailbox epu2hpu_mb;
	263
	264	struct cx18_mailbox cpu2ppu_mb;
	265	struct cx18_mailbox apu2ppu_mb;
	266	struct cx18_mailbox hpu2ppu_mb;
	267	struct cx18_mailbox epu2ppu_mb;
	268
	269	struct cx18_mailbox cpu2epu_mb;
	270	struct cx18_mailbox apu2epu_mb;
	271	struct cx18_mailbox hpu2epu_mb;
	272	struct cx18_mailbox ppu2epu_mb;
	273
	274	struct cx18_mdl_ack cpu_mdl_ack[CX18_MAX_STREAMS][CX18_MAX_MDL_ACKS];
	275	struct cx18_mdl_ent cpu_mdl[1];
	276	};
	277
	278	void cx18_init_scb(struct cx18 *cx);
	279
	280	#endif