pcieb.h revision 83e6495b5bcdb3fbe09948670b92d3e265047dcc
/*
* 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_PCIEB_H
#define _SYS_PCIEB_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(DEBUG)
#define PCIEB_DEBUG pcieb_dbg
extern void pcieb_dbg(uint_t bit, dev_info_t *dip, char *fmt, ...);
#else /* DEBUG */
#define PCIEB_DEBUG 0 &&
#endif /* DEBUG */
typedef enum { /* same sequence as pcieb_debug_sym[] */
/* 0 */ DBG_ATTACH,
/* 1 */ DBG_PWR,
/* 2 */ DBG_INTR
} pcieb_debug_bit_t;
/*
* Intel specific register offsets with bit definitions.
*/
#define PCIEB_PX_CAPABILITY_ID 0x44
#define PCIEB_BRIDGE_CONF 0x40
/*
* PCI/PCI-E Configuration register specific values.
*/
#define PX_PMODE 0x4000 /* PCI/PCIX Mode */
#define PX_PFREQ_66 0x200 /* PCI clock frequency */
#define PX_PFREQ_100 0x400
#define PX_PFREQ_133 0x600
#define PX_PMRE 0x80 /* Peer memory read enable */
/*
* Downstream delayed transaction resource partitioning.
*/
#define PX_ODTP 0x40 /* Max. of two entries PX and PCI */
/*
* Maximum upstream delayed transaction.
*/
#define PX_MDT_44 0x00
#define PX_MDT_11 0x01
#define PX_MDT_22 0x10
#define NUM_LOGICAL_SLOTS 32
#define PCIEB_RANGE_LEN 2
#define PCIEB_32BIT_IO 1
#define PCIEB_32bit_MEM 1
#define PCIEB_MEMGRAIN 0x100000
#define PCIEB_IOGRAIN 0x1000
#define PCIEB_16bit_IOADDR(addr) ((uint16_t)(((uint8_t)(addr) & 0xF0) << 8))
#define PCIEB_LADDR(lo, hi) (((uint16_t)(hi) << 16) | (uint16_t)(lo))
#define PCIEB_32bit_MEMADDR(addr) (PCIEB_LADDR(0, ((uint16_t)(addr) & 0xFFF0)))
/*
* Intel 41210 PCIe-to-PCI Bridge has two Functions F0 and F2:
* VID: 0x8086
* DID: F0 = 0x340, F2 = 0x341
*/
#define PCIEB_IS_41210_F0(bus_dev_ven_id) (bus_dev_ven_id == 0x3408086)
#define PCIEB_IS_41210_F2(bus_dev_ven_id) (bus_dev_ven_id == 0x3418086)
#define PCIEB_IS_41210_BRIDGE(bus_dev_ven_id) \
(PCIEB_IS_41210_F0(bus_dev_ven_id) || PCIEB_IS_41210_F2(bus_dev_ven_id))
typedef struct {
dev_info_t *pcieb_dip;
/* Interrupt support */
ddi_intr_handle_t *pcieb_htable; /* Intr Handlers */
int pcieb_htable_size; /* htable size */
int pcieb_intr_count; /* Num of Intr */
uint_t pcieb_intr_priority; /* Intr Priority */
int pcieb_intr_type; /* (MSI | FIXED) */
int pcieb_isr_tab[4]; /* MSI source offset */
int pcieb_init_flags;
kmutex_t pcieb_mutex; /* Soft state mutex */
kmutex_t pcieb_intr_mutex; /* Intr handler mutex */
kmutex_t pcieb_err_mutex; /* Error mutex */
kmutex_t pcieb_peek_poke_mutex; /* Peekpoke mutex */
/* FMA */
boolean_t pcieb_no_aer_msi;
ddi_iblock_cookie_t pcieb_fm_ibc;
} pcieb_devstate_t;
/*
* soft state pointer
*/
extern void *pcieb_state;
/* soft state flags */
#define PCIEB_SOFT_STATE_CLOSED 0x00
#define PCIEB_SOFT_STATE_OPEN 0x01
#define PCIEB_SOFT_STATE_OPEN_EXCL 0x02
/* init flags */
#define PCIEB_INIT_MUTEX 0x01
#define PCIEB_INIT_HTABLE 0x02
#define PCIEB_INIT_ALLOC 0x04
#define PCIEB_INIT_HANDLER 0x08
#define PCIEB_INIT_ENABLE 0x10
#define PCIEB_INIT_BLOCK 0x20
#define PCIEB_INIT_FM 0x40
#define PCIEB_INTR_SRC_UNKNOWN 0x0 /* must be 0 */
#define PCIEB_INTR_SRC_HP 0x1
#define PCIEB_INTR_SRC_PME 0x2
#define PCIEB_INTR_SRC_AER 0x4
/*
* Need to put vendor ids in a common file and not platform specific files
* as is done today. Until then putting this vendor id define here.
*/
#define NVIDIA_VENDOR_ID 0x10de /* Nvidia Vendor Id */
#ifdef PCIEB_BCM
/* Workaround for address space limitation in Broadcom 5714/5715 */
#define PCIEB_ADDR_LIMIT_LO 0ull
#define PCIEB_ADDR_LIMIT_HI ((1ull << 40) - 1)
#endif /* PCIEB_BCM */
/*
* The following values are used to initialize the cache line size
* and latency timer registers for PCI, PCI-X and PCIe2PCI devices.
*/
#define PCIEB_CACHE_LINE_SIZE 0x10 /* 64 bytes in # of DWORDs */
#define PCIEB_LATENCY_TIMER 0x40 /* 64 PCI cycles */
extern void pcieb_set_pci_perf_parameters(dev_info_t *dip,
ddi_acc_handle_t config_handle);
extern void pcieb_plat_attach_workaround(dev_info_t *dip);
extern void pcieb_plat_intr_attach(pcieb_devstate_t *pcieb);
extern void pcieb_plat_initchild(dev_info_t *child);
extern void pcieb_plat_uninitchild(dev_info_t *child);
extern int pcieb_plat_ctlops(dev_info_t *rdip, ddi_ctl_enum_t ctlop,
void *arg);
extern int pcieb_plat_pcishpc_probe(dev_info_t *dip,
ddi_acc_handle_t config_handle);
extern int pcieb_plat_peekpoke(dev_info_t *dip, dev_info_t *rdip,
ddi_ctl_enum_t ctlop, void *arg, void *result);
extern void pcieb_set_prot_scan(dev_info_t *dip, ddi_acc_impl_t *hdlp);
extern int pcieb_plat_intr_ops(dev_info_t *dip, dev_info_t *rdip,
ddi_intr_op_t intr_op, ddi_intr_handle_impl_t *hdlp, void *result);
extern boolean_t pcieb_plat_msi_supported(dev_info_t *dip);
extern boolean_t pcieb_plat_pwr_disable(dev_info_t *dip);
#if defined(__i386) || defined(__amd64)
extern void pcieb_intel_error_workaround(dev_info_t *dip);
extern void pcieb_intel_serr_workaround(dev_info_t *dip, boolean_t mcheck);
extern void pcieb_intel_rber_workaround(dev_info_t *dip);
extern void pcieb_intel_sw_workaround(dev_info_t *dip);
extern void pcieb_intel_mps_workaround(dev_info_t *dip);
extern void pcieb_init_osc(dev_info_t *dip);
extern void pcieb_peekpoke_cb(dev_info_t *, ddi_fm_error_t *);
extern int pcishpc_init(dev_info_t *dip);
extern int pcishpc_uninit(dev_info_t *dip);
extern int pcishpc_intr(dev_info_t *dip);
#endif /* defined(__i386) || defined(__amd64) */
#ifdef PX_PLX
extern void pcieb_attach_plx_workarounds(pcieb_devstate_t *pcieb);
extern int pcieb_init_plx_workarounds(pcieb_devstate_t *pcieb,
dev_info_t *child);
#endif /* PX_PLX */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PCIEB_H */