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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/skiboot/include/cec.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/skiboot/include/cec.h')
| -rw-r--r-- | roms/skiboot/include/cec.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/roms/skiboot/include/cec.h b/roms/skiboot/include/cec.h new file mode 100644 index 000000000..d51238f2c --- /dev/null +++ b/roms/skiboot/include/cec.h @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* Copyright 2013-2015 IBM Corp. */ + +#ifndef __CEC_H +#define __CEC_H + +#include <stdint.h> + +/* This represent an IO Hub and contains the function pointers + * for the IO Hub related OPAL ops and other internal functions + */ + +struct io_hub; + +struct io_hub_ops { + /* OPAL_PCI_GET_HUB_DIAG_DATA */ + int64_t (*get_diag_data)(struct io_hub *hub, void *diag_buffer, + uint64_t diag_buffer_len); + + /* Called on fast reset */ + void (*reset)(struct io_hub *hub); +}; + +struct io_hub { + uint32_t hub_id; + const struct io_hub_ops *ops; +}; + +extern struct io_hub *cec_get_hub_by_id(uint32_t hub_id); + +extern void cec_reset(void); +extern void cec_register(struct io_hub *hub); + +#endif /* __CEC_H */ |