px_fm.h revision eae2e508a8e70b1ec407b10bd068c080651bbe5c
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * CDDL HEADER START
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cb174861876aea6950a7ab4ce944aff84b1914cdjoyce mcintosh * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
5496c1178a1a48006226450b13c2df195831794cAlek Pinchuk * Use is subject to license terms.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai#pragma ident "%Z%%M% %I% %E% SMI"
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown * Error handlers maybe called due to trap or interrupts
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Definition of Fire internal error severity -
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * HW Reset Errors that cause hardware to automatically reset. Software is
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * being reset along, sticky status bits need to be cleaned up upon
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * system initialization.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Panic Errors that definitely result in panic'ing the system.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Expected Expected error, do not panic, plus do not send ereport.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Protected Errors SW to determine panic or not, forgivable for safe access.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Set when SW determines this error is forgivable during safe acc.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * No-panic Errors that don't directly result in panic'ing the system.
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * No-Error When an interrupt occured and no errors were seen
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Generic PCIe Root Port Error Handling
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * This struct must align with px_pec_err_t in sun4v/io/px/px_err.h
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaitypedef struct px_err_pcie {
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States uint32_t rsvd1; /* pec_desc */
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai#define PX_FM_BLOCK_ALL (PX_FM_BLOCK_HOST | PX_FM_BLOCK_PCIE)
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Error handling FMA hook
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern void px_bus_enter(dev_info_t *dip, ddi_acc_handle_t handle);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern void px_bus_exit(dev_info_t *dip, ddi_acc_handle_t handle);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_fm_init_child(dev_info_t *, dev_info_t *, int,
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern void px_fm_acc_setup(ddi_map_req_t *, dev_info_t *, pci_regspec_t *rp);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_fm_callback(dev_info_t *, ddi_fm_error_t *, const void *);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_err_cmn_intr(px_t *, ddi_fm_error_t *, int, int);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Fire interrupt handlers
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statesextern uint_t px_err_fabric_intr(px_t *px_p, msgcode_t msg_code,
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States pcie_req_id_t rid);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Common error handling functions
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_scan_fabric(px_t *px_p, dev_info_t *rdip, ddi_fm_error_t *derr);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern void px_err_safeacc_check(px_t *px_p, ddi_fm_error_t *derr);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_err_check_pcie(dev_info_t *dip, ddi_fm_error_t *derr,
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United States px_err_pcie_t *regs);
9fb67ea305c66b6a297583b9b0db6796b0dfe497afshin salek ardakani - Sun Microsystems - Irvine United Statesextern void px_err_panic(int err, int msg, int fab_err, boolean_t isTest);
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern void px_rp_en_q(px_t *px_p, pcie_req_id_t fault_bdf,
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai * Sparc specific cfg, pio and dma handle lookup/check functions
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_err_cfg_hdl_check(dev_info_t *dip, const void *handle,
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_err_pio_hdl_check(dev_info_t *dip, const void *handle,
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaiextern int px_err_dma_hdl_check(dev_info_t *dip, const void *handle,
e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai#endif /* _SYS_PX_FM_H */