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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-11-29 18:22:50 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-12-07 18:02:02 +1100
commitf11fe5524aa7427ae8f23dbede8a29fc4f613a71 (patch)
treeaae95ffedb5cc299f253c5fa67f4926102a60433 /arch/powerpc/include/asm
parentfa8cbaaf5a68f62db3f9a8444ecbb940b47984cb (diff)
downloadlinaro-lsk-f11fe5524aa7427ae8f23dbede8a29fc4f613a71.tar.gz
powerpc/powernv: Update OPAL interfaces
This adds some more interfaces for OPAL v2 Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/opal.h131
1 files changed, 127 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 2893e8f5406..a4b28f165b6 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -109,6 +109,14 @@ extern int opal_enter_rtas(struct rtas_args *args,
#define OPAL_PCI_MAP_PE_DMA_WINDOW 44
#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45
#define OPAL_PCI_RESET 49
+#define OPAL_PCI_GET_HUB_DIAG_DATA 50
+#define OPAL_PCI_GET_PHB_DIAG_DATA 51
+#define OPAL_PCI_FENCE_PHB 52
+#define OPAL_PCI_REINIT 53
+#define OPAL_PCI_MASK_PE_ERROR 54
+#define OPAL_SET_SLOT_LED_STATUS 55
+#define OPAL_GET_EPOW_STATUS 56
+#define OPAL_SET_SYSTEM_ATTENTION_LED 57
#ifndef __ASSEMBLY__
@@ -169,7 +177,11 @@ enum OpalPendingState {
OPAL_EVENT_NVRAM = 0x2,
OPAL_EVENT_RTC = 0x4,
OPAL_EVENT_CONSOLE_OUTPUT = 0x8,
- OPAL_EVENT_CONSOLE_INPUT = 0x10
+ OPAL_EVENT_CONSOLE_INPUT = 0x10,
+ OPAL_EVENT_ERROR_LOG_AVAIL = 0x20,
+ OPAL_EVENT_ERROR_LOG = 0x40,
+ OPAL_EVENT_EPOW = 0x80,
+ OPAL_EVENT_LED_STATUS = 0x100
};
/* Machine check related definitions */
@@ -258,13 +270,49 @@ enum OpalPeAction {
OPAL_MAP_PE = 1
};
+enum OpalPeltvAction {
+ OPAL_REMOVE_PE_FROM_DOMAIN = 0,
+ OPAL_ADD_PE_TO_DOMAIN = 1
+};
+
+enum OpalMveEnableAction {
+ OPAL_DISABLE_MVE = 0,
+ OPAL_ENABLE_MVE = 1
+};
+
enum OpalPciResetAndReinitScope {
OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3,
OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5,
- OPAL_PCI_IODA_RESET = 6,
+ OPAL_PCI_IODA_TABLE_RESET = 6,
+};
+
+enum OpalPciResetState {
+ OPAL_DEASSERT_RESET = 0,
+ OPAL_ASSERT_RESET = 1
};
-enum OpalPciResetState { OPAL_DEASSERT_RESET = 0, OPAL_ASSERT_RESET = 1 };
+enum OpalPciMaskAction {
+ OPAL_UNMASK_ERROR_TYPE = 0,
+ OPAL_MASK_ERROR_TYPE = 1
+};
+
+enum OpalSlotLedType {
+ OPAL_SLOT_LED_ID_TYPE = 0,
+ OPAL_SLOT_LED_FAULT_TYPE = 1
+};
+
+enum OpalLedAction {
+ OPAL_TURN_OFF_LED = 0,
+ OPAL_TURN_ON_LED = 1,
+ OPAL_QUERY_LED_STATE_AFTER_BUSY = 2
+};
+
+enum OpalEpowStatus {
+ OPAL_EPOW_NONE = 0,
+ OPAL_EPOW_UPS = 1,
+ OPAL_EPOW_OVER_AMBIENT_TEMP = 2,
+ OPAL_EPOW_OVER_INTERNAL_TEMP = 3
+};
struct opal_machine_check_event {
enum OpalMCE_Version version:8; /* 0x00 */
@@ -314,8 +362,74 @@ struct opal_machine_check_event {
} u;
};
+/**
+ * This structure defines the overlay which will be used to store PHB error
+ * data upon request.
+ */
+enum {
+ OPAL_P7IOC_NUM_PEST_REGS = 128,
+};
+
+struct OpalIoP7IOCPhbErrorData {
+ uint32_t brdgCtl;
+
+ // P7IOC utl regs
+ uint32_t portStatusReg;
+ uint32_t rootCmplxStatus;
+ uint32_t busAgentStatus;
+
+ // P7IOC cfg regs
+ uint32_t deviceStatus;
+ uint32_t slotStatus;
+ uint32_t linkStatus;
+ uint32_t devCmdStatus;
+ uint32_t devSecStatus;
+
+ // cfg AER regs
+ uint32_t rootErrorStatus;
+ uint32_t uncorrErrorStatus;
+ uint32_t corrErrorStatus;
+ uint32_t tlpHdr1;
+ uint32_t tlpHdr2;
+ uint32_t tlpHdr3;
+ uint32_t tlpHdr4;
+ uint32_t sourceId;
+
+ uint32_t rsv3;
+
+ // Record data about the call to allocate a buffer.
+ uint64_t errorClass;
+ uint64_t correlator;
+
+ //P7IOC MMIO Error Regs
+ uint64_t p7iocPlssr; // n120
+ uint64_t p7iocCsr; // n110
+ uint64_t lemFir; // nC00
+ uint64_t lemErrorMask; // nC18
+ uint64_t lemWOF; // nC40
+ uint64_t phbErrorStatus; // nC80
+ uint64_t phbFirstErrorStatus; // nC88
+ uint64_t phbErrorLog0; // nCC0
+ uint64_t phbErrorLog1; // nCC8
+ uint64_t mmioErrorStatus; // nD00
+ uint64_t mmioFirstErrorStatus; // nD08
+ uint64_t mmioErrorLog0; // nD40
+ uint64_t mmioErrorLog1; // nD48
+ uint64_t dma0ErrorStatus; // nD80
+ uint64_t dma0FirstErrorStatus; // nD88
+ uint64_t dma0ErrorLog0; // nDC0
+ uint64_t dma0ErrorLog1; // nDC8
+ uint64_t dma1ErrorStatus; // nE00
+ uint64_t dma1FirstErrorStatus; // nE08
+ uint64_t dma1ErrorLog0; // nE40
+ uint64_t dma1ErrorLog1; // nE48
+ uint64_t pestA[OPAL_P7IOC_NUM_PEST_REGS];
+ uint64_t pestB[OPAL_P7IOC_NUM_PEST_REGS];
+};
+
typedef struct oppanel_line {
- /* XXX */
+ const char * line;
+ uint64_t line_len;
} oppanel_line_t;
/* API functions */
@@ -413,6 +527,15 @@ int64_t opal_pci_map_pe_dma_window_real(uint64_t phb_id, uint16_t pe_number,
uint64_t pci_mem_size);
int64_t opal_pci_reset(uint64_t phb_id, uint8_t reset_scope, uint8_t assert_state);
+int64_t opal_pci_get_hub_diag_data(uint64_t hub_id, void *diag_buffer, uint64_t diag_buffer_len);
+int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer, uint64_t diag_buffer_len);
+int64_t opal_pci_fence_phb(uint64_t phb_id);
+int64_t opal_pci_reinit(uint64_t phb_id, uint8_t reinit_scope);
+int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action);
+int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action);
+int64_t opal_get_epow_status(uint64_t *status);
+int64_t opal_set_system_attention_led(uint8_t led_action);
+
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data);