diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc64/sunbpp.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sparc64/sunbpp.h')
-rw-r--r-- | include/asm-sparc64/sunbpp.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/asm-sparc64/sunbpp.h b/include/asm-sparc64/sunbpp.h new file mode 100644 index 000000000000..b441cc9c426c --- /dev/null +++ b/include/asm-sparc64/sunbpp.h | |||
@@ -0,0 +1,80 @@ | |||
1 | /* $Id: sunbpp.h,v 1.1 1999/08/13 06:21:44 shadow Exp $ | ||
2 | * include/asm-sparc64/sunbpp.h | ||
3 | */ | ||
4 | |||
5 | #ifndef _ASM_SPARC64_SUNBPP_H | ||
6 | #define _ASM_SPARC64_SUNBPP_H | ||
7 | |||
8 | struct bpp_regs { | ||
9 | /* DMA registers */ | ||
10 | __volatile__ __u32 p_csr; /* DMA Control/Status Register */ | ||
11 | __volatile__ __u32 p_addr; /* Address Register */ | ||
12 | __volatile__ __u32 p_bcnt; /* Byte Count Register */ | ||
13 | __volatile__ __u32 p_tst_csr; /* Test Control/Status (DMA2 only) */ | ||
14 | /* Parallel Port registers */ | ||
15 | __volatile__ __u16 p_hcr; /* Hardware Configuration Register */ | ||
16 | __volatile__ __u16 p_ocr; /* Operation Configuration Register */ | ||
17 | __volatile__ __u8 p_dr; /* Parallel Data Register */ | ||
18 | __volatile__ __u8 p_tcr; /* Transfer Control Register */ | ||
19 | __volatile__ __u8 p_or; /* Output Register */ | ||
20 | __volatile__ __u8 p_ir; /* Input Register */ | ||
21 | __volatile__ __u16 p_icr; /* Interrupt Control Register */ | ||
22 | }; | ||
23 | |||
24 | /* P_HCR. Time is in increments of SBus clock. */ | ||
25 | #define P_HCR_TEST 0x8000 /* Allows buried counters to be read */ | ||
26 | #define P_HCR_DSW 0x7f00 /* Data strobe width (in ticks) */ | ||
27 | #define P_HCR_DDS 0x007f /* Data setup before strobe (in ticks) */ | ||
28 | |||
29 | /* P_OCR. */ | ||
30 | #define P_OCR_MEM_CLR 0x8000 | ||
31 | #define P_OCR_DATA_SRC 0x4000 /* ) */ | ||
32 | #define P_OCR_DS_DSEL 0x2000 /* ) Bidirectional */ | ||
33 | #define P_OCR_BUSY_DSEL 0x1000 /* ) selects */ | ||
34 | #define P_OCR_ACK_DSEL 0x0800 /* ) */ | ||
35 | #define P_OCR_EN_DIAG 0x0400 | ||
36 | #define P_OCR_BUSY_OP 0x0200 /* Busy operation */ | ||
37 | #define P_OCR_ACK_OP 0x0100 /* Ack operation */ | ||
38 | #define P_OCR_SRST 0x0080 /* Reset state machines. Not selfcleaning. */ | ||
39 | #define P_OCR_IDLE 0x0008 /* PP data transfer state machine is idle */ | ||
40 | #define P_OCR_V_ILCK 0x0002 /* Versatec faded. Zebra only. */ | ||
41 | #define P_OCR_EN_VER 0x0001 /* Enable Versatec (0 - enable). Zebra only. */ | ||
42 | |||
43 | /* P_TCR */ | ||
44 | #define P_TCR_DIR 0x08 | ||
45 | #define P_TCR_BUSY 0x04 | ||
46 | #define P_TCR_ACK 0x02 | ||
47 | #define P_TCR_DS 0x01 /* Strobe */ | ||
48 | |||
49 | /* P_OR */ | ||
50 | #define P_OR_V3 0x20 /* ) */ | ||
51 | #define P_OR_V2 0x10 /* ) on Zebra only */ | ||
52 | #define P_OR_V1 0x08 /* ) */ | ||
53 | #define P_OR_INIT 0x04 | ||
54 | #define P_OR_AFXN 0x02 /* Auto Feed */ | ||
55 | #define P_OR_SLCT_IN 0x01 | ||
56 | |||
57 | /* P_IR */ | ||
58 | #define P_IR_PE 0x04 | ||
59 | #define P_IR_SLCT 0x02 | ||
60 | #define P_IR_ERR 0x01 | ||
61 | |||
62 | /* P_ICR */ | ||
63 | #define P_DS_IRQ 0x8000 /* RW1 */ | ||
64 | #define P_ACK_IRQ 0x4000 /* RW1 */ | ||
65 | #define P_BUSY_IRQ 0x2000 /* RW1 */ | ||
66 | #define P_PE_IRQ 0x1000 /* RW1 */ | ||
67 | #define P_SLCT_IRQ 0x0800 /* RW1 */ | ||
68 | #define P_ERR_IRQ 0x0400 /* RW1 */ | ||
69 | #define P_DS_IRQ_EN 0x0200 /* RW Always on rising edge */ | ||
70 | #define P_ACK_IRQ_EN 0x0100 /* RW Always on rising edge */ | ||
71 | #define P_BUSY_IRP 0x0080 /* RW 1= rising edge */ | ||
72 | #define P_BUSY_IRQ_EN 0x0040 /* RW */ | ||
73 | #define P_PE_IRP 0x0020 /* RW 1= rising edge */ | ||
74 | #define P_PE_IRQ_EN 0x0010 /* RW */ | ||
75 | #define P_SLCT_IRP 0x0008 /* RW 1= rising edge */ | ||
76 | #define P_SLCT_IRQ_EN 0x0004 /* RW */ | ||
77 | #define P_ERR_IRP 0x0002 /* RW1 1= rising edge */ | ||
78 | #define P_ERR_IRQ_EN 0x0001 /* RW */ | ||
79 | |||
80 | #endif /* !(_ASM_SPARC64_SUNBPP_H) */ | ||