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Commit | Line | Data |
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9c9f32ed AR |
1 | # |
2 | # FMC (ANSI-VITA 57.1) bus support | |
3 | # | |
4 | ||
5 | menuconfig FMC | |
6 | tristate "FMC support" | |
7 | help | |
8 | ||
9 | FMC (FPGA Mezzanine Carrier) is a mechanical and electrical | |
10 | standard for mezzanine cards that plug into a carrier board. | |
11 | This kernel subsystem supports the matching between carrier | |
12 | and mezzanine based on identifiers stored in the internal I2C | |
13 | EEPROM, as well as having carrier-independent drivers. | |
14 | ||
15 | The framework was born outside of the kernel and at this time | |
16 | the off-tree code base is more complete. Code and documentation | |
17 | is at git://ohwr.org/fmc-projects/fmc-bus.git . | |
6c62a895 AR |
18 | |
19 | if FMC | |
20 | ||
21 | config FMC_FAKEDEV | |
22 | tristate "FMC fake device (software testing)" | |
23 | help | |
24 | This is a fake carrier, bringing a default EEPROM content | |
25 | that can be rewritten at run time and usef for matching | |
26 | mezzanines. | |
27 | ||
056d83f3 AR |
28 | config FMC_TRIVIAL |
29 | tristate "FMC trivial mezzanine driver (software testing)" | |
30 | help | |
31 | This is a fake mezzanine driver, to show how FMC works and test it. | |
32 | The driver also handles interrupts (we used it with a real carrier | |
33 | before the mezzanines were produced) | |
34 | ||
6007b1bd AR |
35 | config FMC_WRITE_EEPROM |
36 | tristate "FMC mezzanine driver to write I2C EEPROM" | |
37 | help | |
38 | This driver matches every mezzanine device and can write the | |
39 | internal EEPROM of the PCB, using the firmware loader to get | |
40 | its binary and the function carrier->reprogram to actually do it. | |
41 | It is useful when the mezzanines are produced. | |
42 | ||
4debfe40 AR |
43 | config FMC_CHARDEV |
44 | tristate "FMC mezzanine driver that registers a char device" | |
45 | help | |
46 | This driver matches every mezzanine device and allows user | |
47 | space to read and write registers using a char device. It | |
48 | can be used to write user-space drivers, or just get | |
8c88126b | 49 | acquainted with a mezzanine before writing its specific driver. |
4debfe40 | 50 | |
6c62a895 | 51 | endif # FMC |