diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2025-06-17 17:51:51 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-06-23 13:14:49 -0400 |
| commit | ceb5ab3cb64637952657be23d347e1c79dd02212 (patch) | |
| tree | a269ccf4251d7111d562235df0a690053b8f3e65 /include/linux | |
| parent | 0089d6ee3bb6d961f6e193d9384705ed41496adf (diff) | |
mtd: add driver for intel graphics non-volatile memory device
Add auxiliary driver for intel discrete graphics
non-volatile memory device.
CC: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Co-developed-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Tomas Winkler <tomasw@gmail.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://lore.kernel.org/r/20250617145159.3803852-2-alexander.usyskin@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/intel_dg_nvm_aux.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/intel_dg_nvm_aux.h b/include/linux/intel_dg_nvm_aux.h new file mode 100644 index 000000000000..00b6c1301bd8 --- /dev/null +++ b/include/linux/intel_dg_nvm_aux.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright(c) 2019-2025, Intel Corporation. All rights reserved. + */ + +#ifndef __INTEL_DG_NVM_AUX_H__ +#define __INTEL_DG_NVM_AUX_H__ + +#include <linux/auxiliary_bus.h> +#include <linux/container_of.h> +#include <linux/ioport.h> +#include <linux/types.h> + +#define INTEL_DG_NVM_REGIONS 13 + +struct intel_dg_nvm_region { + const char *name; +}; + +struct intel_dg_nvm_dev { + struct auxiliary_device aux_dev; + bool writable_override; + struct resource bar; + const struct intel_dg_nvm_region *regions; +}; + +#define auxiliary_dev_to_intel_dg_nvm_dev(auxiliary_dev) \ + container_of(auxiliary_dev, struct intel_dg_nvm_dev, aux_dev) + +#endif /* __INTEL_DG_NVM_AUX_H__ */ |