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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCHPC_H
#define _SYS_SCHPC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define STARCAT_MAX_SLOTS (18 * 4)
/*
* Slot LED Descriptor
*
* Each hot pluggable PCI/cPCI slot has three leds. Each LED can
* be on, off, or flashing.
*/
typedef struct slot_led {
char led_power;
char led_service;
char led_fault;
char reserved;
} slot_led_t;
#define LED_OFF 0x00
#define LED_ON 0x01
#define LED_FLASH 0x02
/*
* LED Commands
*/
#define POWER_LED_ON 0x00000001
#define POWER_LED_OFF 0x00000002
#define POWER_LED_FLASH 0x00000004
#define SERVICE_LED_ON 0x00000010
#define SERVICE_LED_OFF 0x00000020
#define SERVICE_LED_FLASH 0x00000040
#define FAULT_LED_ON 0x00000100
#define FAULT_LED_OFF 0x00000200
#define FAULT_LED_FLASH 0x00000400
/*
* Hot Plug Slot Descriptor. Each hot pluggable slot will have
* a schpc_slot_t structure allocated for it.
*/
typedef struct {
dev_info_t *devi; /* Ptr to PCI dev_info */
uint32_t state; /* Slot's Hot Plug State */
uint16_t pci_id; /* PCI ID for slot */
uint8_t expander; /* Centerplane Expander */
uint8_t board; /* Number of IO Board 0/1 */
uint8_t schizo; /* Number of Schizo 0/1 */
uint8_t leaf; /* A or B (0 or 1) */
uint8_t slot; /* Slot Number */
slot_led_t led; /* Current LED state */
hpc_slot_ops_t *slot_ops; /* Ptr HPC entry points */
hpc_slot_info_t slot_info; /* Bus Specific SlotInfo */
hpc_slot_t slot_handle; /* Handle used by HPS */
char nexus_path[MAXNAMELEN]; /* Pathname of Nexus */
char ap_id[MAXNAMELEN]; /* Attachment point name */
caddr_t saved_regs_va[3]; /* Reg set virtual addresses */
ddi_acc_handle_t saved_handle[3]; /* Handle from map in */
uint64_t *saved_regs; /* Ptr to saved off regs */
int saved_size; /* Size of saved off regs */
} schpc_slot_t;
/*
* PCI/cPCI Hot Plug states for an attachment point
*/
#define SCHPC_SLOTSTATE_REC_GOOD 0x01 /* Receptacle is Good */
#define SCHPC_SLOTSTATE_OCC_GOOD 0x02 /* Occupant is Good */
#define SCHPC_SLOTSTATE_BAD_NEXUS 0x04 /* Invalid PCI Nexus */
#define SCHPC_SLOTSTATE_PRESENT 0x10 /* Occupant Present */
#define SCHPC_SLOTSTATE_CONNECTED 0x100 /* Receptacle Connected */
#define SCHPC_SLOTSTATE_CONFIGURED 0x1000 /* Occupant Configured */
#define SCHPC_SLOTSTATE_AUTOCFG_ENABLE 0x10000 /* Auto Configuration Enabled */
#define SCHPC_SLOTSTATE_ENUM 0x100000 /* ENUM Handling in progress */
#define SCHPC_SLOTSTATE_EXECUTING 0x200000 /* Executing a mailbox cmd */
#define SCHPC_SLOTSTATE_HPCINITED 0x400000 /* Ready to accept commands */
/*
* Soft state structure definition for each schpc instance.
* There will be a single soft state stucture for each IO Board.
*/
typedef struct schpc {
uint32_t schpc_instance; /* Instance # */
dev_info_t *schpc_devi; /* Ptr to dev_info */
kmutex_t schpc_mutex; /* Mutex to protect struct */
kcondvar_t schpc_cv; /* Conditional Variable */
char *schpc_property; /* Ptr to slot-table */
uint32_t schpc_property_size; /* Size of slot-table */
uint32_t schpc_hotplugmodel; /* Type of Hot Plug */
uint16_t schpc_transid; /* Current transaction ID */
uint16_t schpc_number_of_slots; /* Slot on IO Board */
struct schpc *schpc_next; /* Ptr to next schpc */
schpc_slot_t *schpc_slot; /* Slot Specific stuff */
} schpc_t;
/*
* Types of Hot Plug/Hot Swap Models
*/
#define SCHPC_HOTPLUGTYPE_NOTHOTPLUGGABLE 0
#define SCHPC_HOTPLUGTYPE_CPCIHOTPLUG 1
#define SCHPC_HOTPLUGTYPE_CPCIHOTSWAPBASIC 2
#define SCHPC_HOTPLUGTYPE_CPCIHOTSWAPFULL 3
#define SCHPC_HOTPLUGTYPE_PCIHOTPLUG 4
/*
* schpc_t's slot table, schpc_slot[], is indexed by
* a value in the range [0,STARCAT_MAX_SLOTS).
*
* That index is composed of these bit-fields:
*
* <-- slot num -->
* |----------------------------|
* | expander | schizo | leaf |
* |------------|--------|------|
* 7 2 1 0
*
*/
/* Extract various bit-fields from a slot table index: */
#define SCHPC_SLOT_EXPANDER(idx) (((idx) & 0xfc) >> 2)
#define SCHPC_SLOT_SCHIZO(idx) (((idx) & 0x2) >> 1)
#define SCHPC_SLOT_LEAF(idx) ((idx) & 0x1)
#define SCHPC_SLOT_NUM(idx) ((idx) & (0x1 | 0x2))
/* Build a slot index from component bit-fields: */
#define SCHPC_MAKE_SLOT_INDEX2(expander, slot_num)\
(((expander) << 2) | (slot_num))
#define SCHPC_MAKE_SLOT_INDEX3(expander, schizo, leaf)\
(((expander) << 2) | ((schizo) << 1) | (leaf))
/*
* Integer values for the clock-frequency property.
*/
#define SCHPC_33MHZ (33 * 1000 * 1000)
#define SCHPC_66MHZ (66 * 1000 * 1000)
#define SCHPC_90MHZ (90 * 1000 * 1000)
#define SCHPC_133MHZ (133 * 1000 * 1000)
/*
* module-revision# for the XMITS versions
*/
#define XMITS_10 1
#define XMITS_20 2
#define XMITS_21 3
#define XMITS_30 4
#define XMITS_31 5
extern int schpc_add_pci(dev_info_t *);
extern int schpc_remove_pci(dev_info_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCHPC_H */
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