[PATCH net-next v5 0/5] dpll: zl3073x: Add support for devlink flash

[Ivan Vecera <ivecera@redhat.com>]

Add functionality for accessing device hardware registers, loading
firmware bundles, and accessing the device's internal flash memory,
and use it to implement the devlink flash functionality.

Patch breakdown:
Patch1: helpers to access hardware registers
Patch2: low level functions to access flash memory
Patch3: support to load firmware bundles
Patch4: refactoring device initialization and helper functions
        for stopping and resuming device normal operation
Patch5: devlink .flash_update callback implementation

Changes:
v5:
* additional fixes for issues reported by Jakub
v4:
* fixed issues reported by Jakub (see patches' changelogs)
v3:
* fixed issues reported by Przemek (see patches' changelogs)
v2:
* fixed several warnings found by patchwork bot
* added includes into new .c files
* fixed typos
* fixed uninitialized variable

Ivan Vecera (5):
  dpll: zl3073x: Add functions to access hardware registers
  dpll: zl3073x: Add low-level flash functions
  dpll: zl3073x: Add firmware loading functionality
  dpll: zl3073x: Refactor DPLL initialization
  dpll: zl3073x: Implement devlink flash callback

 Documentation/networking/devlink/zl3073x.rst |  14 +
 drivers/dpll/zl3073x/Makefile                |   2 +-
 drivers/dpll/zl3073x/core.c                  | 362 +++++++---
 drivers/dpll/zl3073x/core.h                  |  33 +
 drivers/dpll/zl3073x/devlink.c               | 156 ++++-
 drivers/dpll/zl3073x/devlink.h               |   3 +
 drivers/dpll/zl3073x/flash.c                 | 665 +++++++++++++++++++
 drivers/dpll/zl3073x/flash.h                 |  29 +
 drivers/dpll/zl3073x/fw.c                    | 419 ++++++++++++
 drivers/dpll/zl3073x/fw.h                    |  52 ++
 drivers/dpll/zl3073x/regs.h                  |  51 ++
 11 files changed, 1695 insertions(+), 91 deletions(-)
 create mode 100644 drivers/dpll/zl3073x/flash.c
 create mode 100644 drivers/dpll/zl3073x/flash.h
 create mode 100644 drivers/dpll/zl3073x/fw.c
 create mode 100644 drivers/dpll/zl3073x/fw.h

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2.49.1