px_lib4u.h revision 0d5b93d93168e5d5f5d9efed6db250ef593b9a93
/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_PX_LIB4U_H
#define _SYS_PX_LIB4U_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Errors returned.
*/
#define H_EOK 0 /* Successful return */
#define H_ENOINTR 1 /* Invalid interrupt id */
#define H_EINVAL 2 /* Invalid argument */
#define H_ENOACCESS 3 /* No access to resource */
#define H_EIO 4 /* I/O error */
#define H_ENOTSUPPORTED 5 /* Function not supported */
#define H_ENOMAP 6 /* Mapping is not valid, */
/* no translation exists */
/*
* Register base definitions.
*
* The specific numeric values for CSR, XBUS, Configuration,
* Interrupt blocks and other register bases.
*/
typedef enum {
PX_REG_CSR = 0,
PX_REG_XBC,
PX_REG_CFG,
PX_REG_IC,
PX_REG_MAX
} px_reg_bank_t;
/*
* Registers/state/variables that need to be saved and restored during
* suspend/resume.
*
* SUN4U px specific data structure.
*/
/* Control block soft state structure */
typedef struct px_cb_list {
px_t *pxp;
struct px_cb_list *next;
} px_cb_list_t;
/* IO chip type */
typedef enum {
PX_CHIP_UNIDENTIFIED = 0,
PX_CHIP_FIRE = 1,
PX_CHIP_OBERON = 2
} px_chip_type_t;
#define PX_CHIP_TYPE(pxu_p) ((pxu_p)->chip_type)
typedef struct px_cb {
px_cb_list_t *pxl; /* linked list px */
kmutex_t cb_mutex; /* lock for CB */
sysino_t sysino; /* proxy sysino */
cpuid_t cpuid; /* proxy cpuid */
int attachcnt; /* number of attached px */
uint_t (*px_cb_func)(caddr_t); /* CB intr dispatcher */
} px_cb_t;
typedef struct pxu {
px_chip_type_t chip_type;
uint8_t portid;
uint16_t tsb_cookie;
uint32_t tsb_size;
uint64_t *tsb_vaddr;
uint64_t tsb_paddr; /* Only used for Oberon */
sysino_t hp_sysino; /* Oberon hotplug interrupt */
void *msiq_mapped_p;
px_cb_t *px_cb_p;
/* Soft state for suspend/resume */
uint64_t *pec_config_state;
uint64_t *mmu_config_state;
uint64_t *ib_intr_map;
uint64_t *ib_config_state;
uint64_t *xcb_config_state;
uint64_t *msiq_config_state;
uint_t cpr_flag;
/* sun4u specific vars */
caddr_t px_address[4];
ddi_acc_handle_t px_ac[4];
/* PCItool */
caddr_t pcitool_addr;
} pxu_t;
#define PX2CB(px_p) (((pxu_t *)px_p->px_plat_p)->px_cb_p)
/* cpr_flag */
#define PX_NOT_CPR 0
#define PX_ENTERED_CPR 1
/*
* Event Queue data structure.
*/
typedef struct eq_rec {
uint64_t eq_rec_rsvd0 : 1, /* DW 0 - 63 */
eq_rec_fmt_type : 7, /* DW 0 - 62:56 */
eq_rec_len : 10, /* DW 0 - 55:46 */
eq_rec_addr0 : 14, /* DW 0 - 45:32 */
eq_rec_rid : 16, /* DW 0 - 31:16 */
eq_rec_data0 : 16; /* DW 0 - 15:00 */
uint64_t eq_rec_addr1 : 48, /* DW 1 - 63:16 */
eq_rec_data1 : 16; /* DW 1 - 15:0 */
uint64_t eq_rec_rsvd[6]; /* DW 2-7 */
} eq_rec_t;
/*
* EQ record type
*
* Upper 4 bits of eq_rec_fmt_type is used
* to identify the EQ record type.
*/
#define EQ_REC_MSG 0x6 /* MSG - 0x3X */
#define EQ_REC_MSI32 0xB /* MSI32 - 0x58 */
#define EQ_REC_MSI64 0xF /* MSI64 - 0x78 */
/* EQ State */
#define EQ_IDLE_STATE 0x1 /* IDLE */
#define EQ_ACTIVE_STATE 0x2 /* ACTIVE */
#define EQ_ERROR_STATE 0x4 /* ERROR */
#define MMU_INVALID_TTE 0ull
#define MMU_TTE_VALID(tte) (((tte) & MMU_TTE_V) == MMU_TTE_V)
#define MMU_OBERON_PADDR_MASK 0x7fffffffffff
#define MMU_FIRE_PADDR_MASK 0x7ffffffffff
/*
* control register decoding
*/
/* tsb size: 0=1k 1=2k 2=4k 3=8k 4=16k 5=32k 6=64k 7=128k */
#define MMU_CTL_TO_TSBSIZE(ctl) ((ctl) >> 16)
#define MMU_TSBSIZE_TO_TSBENTRIES(s) ((1 << (s)) << (13 - 3))
/*
* For Fire mmu bypass addresses, bit 43 specifies cacheability.
*/
#define MMU_FIRE_BYPASS_NONCACHE (1ull << 43)
/*
* For Oberon mmu bypass addresses, bit 47 specifies cacheability.
*/
#define MMU_OBERON_BYPASS_NONCACHE (1ull << 47)
/*
* The following macros define the address ranges supported for DVMA
* and mmu bypass transfers. For Oberon, bit 63 is used for ordering.
*/
#define MMU_FIRE_BYPASS_BASE 0xFFFC000000000000ull
#define MMU_FIRE_BYPASS_END 0xFFFC01FFFFFFFFFFull
#define MMU_OBERON_BYPASS_BASE 0x7FFC000000000000ull
#define MMU_OBERON_BYPASS_END 0x7FFC01FFFFFFFFFFull
#define MMU_TSB_PA_MASK 0x7FFFFFFFE000
/*
* The following macros are for loading and unloading io tte
* entries.
*/
#define MMU_TTE_SIZE 8
#define MMU_TTE_V (1ull << 63)
#define MMU_TTE_W (1ull << 1)
#define MMU_TTE_RO (1ull << 62) /* Oberon Relaxed Ordering */
#define INO_BITS 6 /* INO#s are 6 bits long */
#define INO_MASK 0x3F /* INO#s mask */
#define SYSINO_TO_DEVINO(sysino) (sysino & INO_MASK)
#define FIRE_IGN_MASK 0x1F /* IGN#s mask, 5 bits long for Fire */
#define OBERON_IGN_MASK 0xFF /* IGN#s mask, 8 bits long for Oberon */
#define ID_TO_IGN(chip, portid) ((portid) & ((chip) == PX_CHIP_OBERON ? \
OBERON_IGN_MASK : FIRE_IGN_MASK))
#define DEVINO_TO_SYSINO(portid, devino) \
(((portid) << INO_BITS) | ((devino) & INO_MASK))
/* Interrupt states */
#define INTERRUPT_IDLE_STATE 0
#define INTERRUPT_RECEIVED_STATE 1
#define INTERRUPT_PENDING_STATE 3
/*
* Defines for link width and max packet size for ACKBAK Latency Threshold Timer
* and TxLink Replay Timer Latency Table array sizes
* Num Link Width Packet Size
* 0 1 128
* 1 4 256
* 2 8 512
* 3 16 1024
* 4 - 2048
* 5 - 4096
*/
#define LINK_WIDTH_ARR_SIZE 4
#define LINK_MAX_PKT_ARR_SIZE 6
/*
* Defines for registers which have multi-bit fields.
*/
#define TLU_LINK_CONTROL_ASPM_DISABLED 0x0
#define TLU_LINK_CONTROL_ASPM_L0S_EN 0x1
#define TLU_LINK_CONTROL_ASPM_L1_EN 0x2
#define TLU_LINK_CONTROL_ASPM_L0S_L1_EN 0x3
#define TLU_CONTROL_CONFIG_DEFAULT 0x1
#define TLU_CONTROL_L0S_TIM_DEFAULT 0xdaull
#define TLU_CONTROL_MPS_MASK 0x1C
#define TLU_CONTROL_MPS_SHIFT 2
#define LPU_TXLINK_REPLAY_NUMBER_STATUS_RPLAY_NUM_0 0x0
#define LPU_TXLINK_REPLAY_NUMBER_STATUS_RPLAY_NUM_1 0x1
#define LPU_TXLINK_REPLAY_NUMBER_STATUS_RPLAY_NUM_2 0x2
#define LPU_TXLINK_REPLAY_NUMBER_STATUS_RPLAY_NUM_3 0x3
#define LPU_TXLINK_RETRY_FIFO_POINTER_RTRY_FIFO_TLPTR_DEFAULT 0xFFFFull
#define LPU_TXLINK_RETRY_FIFO_POINTER_RTRY_FIFO_HDPTR_DEFAULT 0x0ull
#define LPU_TXLINK_SEQUENCE_COUNTER_ACK_SEQ_CNTR_DEFAULT 0xFFF
#define LPU_TXLINK_SEQUENCE_COUNTER_NXT_TX_SEQ_CNTR_DEFAULT 0x0
#define LPU_TXLINK_SEQUENCE_COUNT_FIFO_MAX_ADDR_SEQ_CNT_MAX_ADDR_DEF 0x157
#define LPU_TXLINK_SEQUENCE_COUNT_FIFO_POINTERS_SEQ_CNT_TLPTR_DEFAULT 0xFFF
#define LPU_TXLINK_SEQUENCE_COUNT_FIFO_POINTERS_SEQ_CNT_HDPTR_DEFAULT 0x0
#define LPU_LTSSM_CONFIG1_LTSSM_8_TO_DEFAULT 0x2
#define LPU_LTSSM_CONFIG1_LTSSM_20_TO_DEFAULT 0x5
#define LPU_LTSSM_CONFIG2_LTSSM_12_TO_DEFAULT 0x2DC6C0
#define LPU_LTSSM_CONFIG3_LTSSM_2_TO_DEFAULT 0x7A120
#define LPU_LTSSM_CONFIG4_DATA_RATE_DEFAULT 0x2
#define LPU_LTSSM_CONFIG4_N_FTS_DEFAULT 0x8c
/* LPU LTSSM states */
#define LPU_LTSSM_L0 0x0
#define LPU_LTSSM_L1_IDLE 0x15
/* TLU Control register bits */
#define TLU_REMAIN_DETECT_QUIET 8
/* PX BDF Shift in a Phyiscal Address - used FMA Fabric only */
#define PX_PA_BDF_SHIFT 12
#define PX_BDF_TO_CFGADDR(bdf, offset) (((bdf) << PX_PA_BDF_SHIFT) + (offset))
/*
* Fire hardware specific version definitions.
* All Fire versions > 2.0 will be numerically greater than FIRE_MOD_REV_20
*/
#define FIRE_MOD_REV_20 0x03
/*
* Oberon specific definitions.
*/
#define OBERON_RANGE_PROP_MASK 0x7fff
/*
* HW specific paddr mask.
*/
extern uint64_t px_paddr_mask;
extern void hvio_cb_init(caddr_t xbc_csr_base, pxu_t *pxu_p);
extern void hvio_ib_init(caddr_t csr_base, pxu_t *pxu_p);
extern void hvio_mmu_init(caddr_t csr_base, pxu_t *pxu_p);
extern void hvio_pec_init(caddr_t csr_base, pxu_t *pxu_p);
extern uint64_t hvio_intr_devino_to_sysino(devhandle_t dev_hdl, pxu_t *pxu_p,
devino_t devino, sysino_t *sysino);
extern uint64_t hvio_intr_getvalid(devhandle_t dev_hdl, sysino_t sysino,
intr_valid_state_t *intr_valid_state);
extern uint64_t hvio_intr_setvalid(devhandle_t dev_hdl, sysino_t sysino,
intr_valid_state_t intr_valid_state);
extern uint64_t hvio_intr_getstate(devhandle_t dev_hdl, sysino_t sysino,
intr_state_t *intr_state);
extern uint64_t hvio_intr_setstate(devhandle_t dev_hdl, sysino_t sysino,
intr_state_t intr_state);
extern uint64_t hvio_intr_gettarget(devhandle_t dev_hdl, pxu_t *pxu_p,
sysino_t sysino, cpuid_t *cpuid);
extern uint64_t hvio_intr_settarget(devhandle_t dev_hdl, pxu_t *pxu_p,
sysino_t sysino, cpuid_t cpuid);
extern uint64_t hvio_iommu_map(devhandle_t dev_hdl, pxu_t *pxu_p, tsbid_t tsbid,
pages_t pages, io_attributes_t attr, void *addr, size_t pfn_index,
int flags);
extern uint64_t hvio_iommu_demap(devhandle_t dev_hdl, pxu_t *pxu_p,
tsbid_t tsbid, pages_t pages);
extern uint64_t hvio_iommu_getmap(devhandle_t dev_hdl, pxu_t *pxu_p,
tsbid_t tsbid, io_attributes_t *attr_p, r_addr_t *r_addr_p);
extern uint64_t hvio_iommu_getbypass(devhandle_t dev_hdl, pxu_t *pxu_p,
r_addr_t ra, io_attributes_t attr, io_addr_t *io_addr_p);
extern uint64_t hvio_get_bypass_base(pxu_t *pxu_p);
extern uint64_t hvio_get_bypass_end(pxu_t *pxu_p);
extern uint64_t px_get_range_prop(px_t *px_p, px_ranges_t *rp, int bank);
/*
* MSIQ Functions:
*/
extern uint64_t hvio_msiq_init(devhandle_t dev_hdl, pxu_t *pxu_p);
extern uint64_t hvio_msiq_getvalid(devhandle_t dev_hdl, msiqid_t msiq_id,
pci_msiq_valid_state_t *msiq_valid_state);
extern uint64_t hvio_msiq_setvalid(devhandle_t dev_hdl, msiqid_t msiq_id,
pci_msiq_valid_state_t msiq_valid_state);
extern uint64_t hvio_msiq_getstate(devhandle_t dev_hdl, msiqid_t msiq_id,
pci_msiq_state_t *msiq_state);
extern uint64_t hvio_msiq_setstate(devhandle_t dev_hdl, msiqid_t msiq_id,
pci_msiq_state_t msiq_state);
extern uint64_t hvio_msiq_gethead(devhandle_t dev_hdl, msiqid_t msiq_id,
msiqhead_t *msiq_head);
extern uint64_t hvio_msiq_sethead(devhandle_t dev_hdl, msiqid_t msiq_id,
msiqhead_t msiq_head);
extern uint64_t hvio_msiq_gettail(devhandle_t dev_hdl, msiqid_t msiq_id,
msiqtail_t *msiq_tail);
/*
* MSI Functions:
*/
extern uint64_t hvio_msi_init(devhandle_t dev_hdl, uint64_t addr32,
uint64_t addr64);
extern uint64_t hvio_msi_getmsiq(devhandle_t dev_hdl, msinum_t msi_num,
msiqid_t *msiq_id);
extern uint64_t hvio_msi_setmsiq(devhandle_t dev_hdl, msinum_t msi_num,
msiqid_t msiq_id);
extern uint64_t hvio_msi_getvalid(devhandle_t dev_hdl, msinum_t msi_num,
pci_msi_valid_state_t *msi_valid_state);
extern uint64_t hvio_msi_setvalid(devhandle_t dev_hdl, msinum_t msi_num,
pci_msi_valid_state_t msi_valid_state);
extern uint64_t hvio_msi_getstate(devhandle_t dev_hdl, msinum_t msi_num,
pci_msi_state_t *msi_state);
extern uint64_t hvio_msi_setstate(devhandle_t dev_hdl, msinum_t msi_num,
pci_msi_state_t msi_state);
/*
* MSG Functions:
*/
extern uint64_t hvio_msg_getmsiq(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
msiqid_t *msiq_id);
extern uint64_t hvio_msg_setmsiq(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
msiqid_t msiq_id);
extern uint64_t hvio_msg_getvalid(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
pcie_msg_valid_state_t *msg_valid_state);
extern uint64_t hvio_msg_setvalid(devhandle_t dev_hdl, pcie_msg_type_t msg_type,
pcie_msg_valid_state_t msg_valid_state);
/*
* Suspend/Resume Functions:
*/
extern uint64_t hvio_suspend(devhandle_t dev_hdl, pxu_t *pxu_p);
extern void hvio_resume(devhandle_t dev_hdl,
devino_t devino, pxu_t *pxu_p);
extern uint64_t hvio_cb_suspend(devhandle_t dev_hdl, pxu_t *pxu_p);
extern void hvio_cb_resume(devhandle_t pci_dev_hdl, devhandle_t xbus_dev_hdl,
devino_t devino, pxu_t *pxu_p);
extern int px_send_pme_turnoff(caddr_t csr_base);
extern int px_link_wait4l1idle(caddr_t csr_base);
extern int px_link_retrain(caddr_t csr_base);
extern void px_enable_detect_quiet(caddr_t csr_base);
extern void px_lib_clr_errs(px_t *px_p, dev_info_t *rdip, uint64_t addr);
/*
* Hotplug functions:
*/
extern int hvio_hotplug_init(dev_info_t *dip, void *arg);
extern int hvio_hotplug_uninit(dev_info_t *dip);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PX_LIB4U_H */