Google Git
Sign in
android / kernel / google-modules / wlan / bcmdhd / bcm4398 / refs/tags/android-15-beta-1_r0.8 / . / nciutils.c
blob: 5f95f694fe3bd90ef2b8d8bde6fdc7bd39da8de3 [file] [log] [blame]
/*
* Misc utility routines for accessing chip-specific features
* of the BOOKER NCI (non coherent interconnect) based Broadcom chips.
* Note: this file is used for both dongle and DHD builds.
*
* Copyright (C) 2024, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Dual:>>
*/
#include <typedefs.h>
#include <sbchipc.h>
#include <pcicfg.h>
#include <pcie_core.h>
#include <hndsoc.h>
#include "siutils_priv.h"
#include <nci.h>
#include <bcmdevs.h>
#include <hndoobr.h>
#include <bcmutils.h>
#include <hal_nci_cmn.h>
#if defined(EVENT_LOG_COMPILE)
#include <event_log.h>
#endif /* EVENT_LOG_COMPILE */
#define NCI_BAD_INDEX -1 /* Bad Index */
#define OOBR_BASE_MASK 0x00001FFFu /* Mask to get Base address of OOBR */
#define EROM1_BASE_MASK 0x00000FFFu /* Mask to get Base address of EROM1 */
#define DOMAIN_AAON 0xffU /* Domain id when core is in AAON domain */
/* Core Info */
#define COREINFO_COREID_MASK 0x00000FFFu /* Bit-11 to 0 */
#define COREINFO_REV_MASK 0x000FF000u /* Core Rev Mask */
#define COREINFO_REV_SHIFT 12u /* Bit-12 */
#define COREINFO_MFG_MASK 0x00F00000u /* Core Mfg Mask */
#define COREINFO_MFG_SHIFT 20u /* Bit-20 */
#define COREINFO_BPID_MASK 0x07000000u /* 26-24 Gives Backplane ID */
#define COREINFO_BPID_SHIFT 24u /* Bit:26-24 */
#define COREINFO_BPID_FIELD2_MASK 0x10000000u /* Backplaneid[3] = core_info[28] */
#define COREINFO_BPID_FIELD2_SHIFT 28u /* Bit:28 */
#define COREINFO_ISBP_MASK 0x08000000u /* Is Backplane or Bridge */
#define COREINFO_ISBP_SHIFT 27u /* Bit:27 */
/* Interface Config */
#define IC_IFACECNT_MASK 0x0000F000u /* No of Interface Descriptor Mask */
#define IC_IFACECNT_SHIFT 12u /* Bit-12 */
#define IC_IFACEOFFSET_MASK 0x00000FFFu /* OFFSET for 1st Interface Descriptor */
/* DMP Reg Offset */
#define DMP_DMPCTRL_REG_OFFSET 8u
/* Interface Descriptor Masks */
#define ID_NODEPTR_MASK 0xFFFFFFF8u /* Master/Slave Network Interface Addr */
#define ID_NODETYPE_MASK 0x00000007u /* 0:Booker 1:IDM 1-0xf:Reserved */
#define ID_WORDOFFSET_MASK 0xF0000000u /* WordOffset to next Iface Desc in EROM2 */
#define ID_WORDOFFSET_SHIFT 28u /* WordOffset bits 31-28 */
#define ID_CORETYPE_MASK 0x08000000u /* CORE belongs to OOBR(0) or EROM(1) */
#define ID_CORETYPE_SHIFT 27u /* Bit-27 */
#define ID_MI_MASK 0x04000000u /* 0: Slave Interface, 1:Master Interface */
#define ID_MI_SHIFT 26u /* Bit-26 */
#define ID_NADDR_MASK 0x03000000u /* No of Slave Address Regions */
#define ID_NADDR_SHIFT 24u /* Bit:25-24 */
#define ID_BPID_MASK 0x00F00000u /* Give Backplane ID */
#define ID_BPID_SHIFT 20u /* Bit:20-23 */
#define ID_COREINFOPTR_MASK 0x00001FFFu /* OOBR or EROM Offset */
#define ID_ENDMARKER 0xFFFFFFFFu /* End of EROM Part 2 */
/* Slave Port Address Descriptor Masks */
#define SLAVEPORT_BASE_ADDR_MASK 0xFFFFFF00u /* Bits 31:8 is the base address */
#define SLAVEPORT_BOUND_ADDR_MASK 0x00000040u /* Addr is not 2^n and with bound addr */
#define SLAVEPORT_BOUND_ADDR_SHIFT 6u /* Bit-6 */
#define SLAVEPORT_64BIT_ADDR_MASK 0x00000020u /* 64-bit base and bound fields */
#define SLAVEPORT_64BIT_ADDR_SHIFT 5u /* Bit-5 */
#define SLAVEPORT_ADDR_SIZE_MASK 0x0000001Fu /* Address Size mask */
#define SLAVEPORT_ADDR_TYPE_BOUND 0x1u /* Bound Addr */
#define SLAVEPORT_ADDR_TYPE_64 0x2u /* 64-Bit Addr */
#define SLAVEPORT_ADDR_MIN_SHIFT 0x8u
/* Address space Size of the slave port */
#define SLAVEPORT_ADDR_SIZE(adesc) (1u << ((adesc & SLAVEPORT_ADDR_SIZE_MASK) + \
SLAVEPORT_ADDR_MIN_SHIFT))
#define GET_NEXT_EROM_ADDR(addr) ((uint32*)((uintptr)(addr) + 4u))
#define NCI_DEFAULT_CORE_UNIT (0u)
#define IDM_RESET_ACC_IRQ_MASK (1u << 0u) /* Error interrupt when wrapper in reset */
#define IDM_ERR_IRQ_MASK (1u << 2u) /* Error detection event mask */
#define IDM_TD_IRQ_MASK (1u << 3u) /* Timeout detection event mask */
/* Error Codes */
enum {
NCI_OK = 0,
NCI_BACKPLANE_ID_MISMATCH = -1,
NCI_INVALID_EROM2PTR = -2,
NCI_WORDOFFSET_MISMATCH = -3,
NCI_NOMEM = -4,
NCI_MASTER_INVALID_ADDR = -5
};
#define GET_OOBR_BASE(erom2base) ((erom2base) & ~OOBR_BASE_MASK)
#define GET_EROM1_BASE(erom2base) ((erom2base) & ~EROM1_BASE_MASK)
#define CORE_ID(core_info) ((core_info) & COREINFO_COREID_MASK)
#define GET_INFACECNT(iface_cfg) (((iface_cfg) & IC_IFACECNT_MASK) >> IC_IFACECNT_SHIFT)
#define GET_NODEPTR(iface_desc_0) ((iface_desc_0) & ID_NODEPTR_MASK)
#define GET_NODETYPE(iface_desc_0) ((iface_desc_0) & ID_NODETYPE_MASK)
#define GET_WORDOFFSET(iface_desc_1) (((iface_desc_1) & ID_WORDOFFSET_MASK) \
>> ID_WORDOFFSET_SHIFT)
#define IS_MASTER(iface_desc_1) (((iface_desc_1) & ID_MI_MASK) >> ID_MI_SHIFT)
#define GET_CORETYPE(iface_desc_1) (((iface_desc_1) & ID_CORETYPE_MASK) >> ID_CORETYPE_SHIFT)
#define GET_NUM_ADDR_REG(iface_desc_1) (((iface_desc_1) & ID_NADDR_MASK) >> ID_NADDR_SHIFT)
#define GET_COREOFFSET(iface_desc_1) ((iface_desc_1) & ID_COREINFOPTR_MASK)
#define ADDR_SIZE(sz) ((1u << ((sz) + 8u)) - 1u)
#define CORE_REV(core_info) ((core_info) & COREINFO_REV_MASK) >> COREINFO_REV_SHIFT
#define CORE_MFG(core_info) ((core_info) & COREINFO_MFG_MASK) >> COREINFO_MFG_SHIFT
/* BITs [2-0] is from core_info[26:24] & BIT[3] is from core_info[28] */
#define COREINFO_BPID(core_info) ((((core_info) & COREINFO_BPID_MASK) >> \
COREINFO_BPID_SHIFT) | \
((((core_info) & COREINFO_BPID_FIELD2_MASK) >> \
COREINFO_BPID_FIELD2_SHIFT) << 3u))
#define IS_BACKPLANE(core_info) (((core_info) & COREINFO_ISBP_MASK) >> COREINFO_ISBP_SHIFT)
#define ID_BPID(iface_desc_1) (((iface_desc_1) & ID_BPID_MASK) >> ID_BPID_SHIFT)
#define IS_BACKPLANE_ID_SAME(core_info, iface_desc_1) \
(COREINFO_BPID((core_info)) == ID_BPID((iface_desc_1)))
#define NCI_IS_INTERFACE_ERR_DUMP_ENAB(ifdesc) \
((ifdesc)->node_type == NODE_TYPE_BOOKER && ((ifdesc)->node_ptr))
#define NCI_WORD_SIZE (4u)
#define PCI_ACCESS_SIZE (4u)
#define OOBR_CORE_SIZE (0x80u)
#define OOBR_CORE0_OFFSET (0x100u)
#define OOBR_COREINFO_OFFSET (0x40u)
#define NCI_ADDR2NUM(addr) ((uintptr)(addr))
#define NCI_ADD_NUM(addr, size) (NCI_ADDR2NUM(addr) + (size))
#define NCI_SUB_NUM(addr, size) (NCI_ADDR2NUM(addr) - (size))
#ifdef DONGLEBUILD
#define NCI_ADD_ADDR(addr, size) ((uint32*)REG_MAP(NCI_ADD_NUM((addr), (size)), 0u))
#define NCI_SUB_ADDR(addr, size) ((uint32*)REG_MAP(NCI_SUB_NUM((addr), (size)), 0u))
#else /* !DONGLEBUILD */
#define NCI_ADD_ADDR(addr, size) ((uint32*)(NCI_ADD_NUM((addr), (size))))
#define NCI_SUB_ADDR(addr, size) ((uint32*)(NCI_SUB_NUM((addr), (size))))
#endif /* DONGLEBUILD */
#define NCI_INC_ADDR(addr, size) ((addr) = NCI_ADD_ADDR((addr), (size)))
#define NCI_DEC_ADDR(addr, size) ((addr) = NCI_SUB_ADDR((addr), (size)))
#define NODE_TYPE_BOOKER 0x0u
#define NODE_TYPE_NIC400 0x1u
/* Core's Backplane ID's */
#define BP_BOOKER 0x0u
/* 4397A0 Backplane ID's */
#define BP_NIC400 0x1u
#define BP_APB1 0x2u
#define BP_APB2 0x3u
#define BP_NIC_CCI400 0x4u
/* 4397B0 Backplane ID's */
#define BP_BKR_CCI400 0x1u
#define BP_WL_PMNI 0x2u
#define BP_CMN_PMNI 0x3u
#define BP_AON_PMNI 0x4u
#define BP_MAIN_PMNI 0x5u
#define BP_AUX_PMNI 0x6u
#define BP_SCAN_PMNI 0x7u
#define BP_SAQM_PMNI 0x8u
#define PCIE_WRITE_SIZE 4u
#define BACKPLANE_ID_STR_SIZE 11u
char BACKPLANE_ID_NAME_4397A0[][BACKPLANE_ID_STR_SIZE] = {
"BOOKER",
"NIC400",
"APB1",
"APB2",
"CCI400",
"\0"
};
char BACKPLANE_ID_NAME[][BACKPLANE_ID_STR_SIZE] = {
"BOOKER",
"CCI400",
"WL_PMNI",
"CMN_PMNI",
"AON_PMNI",
"MAIN_PMNI",
"AUX_PMNI",
"SCAN_PMNI",
"SAQM_PMNI",
"\0"
};
/* Coreid's to skip for BP timeout/error config and wrapper dump */
static const uint16 BCMPOST_TRAP_RODATA(nci_wraperr_skip_coreids)[] = {
#ifdef BCMFPGA
DAP_CORE_ID,
#endif /* BCMFPGA */
BT_CORE_ID,
};
/* BOOKER NCI LOG LEVEL */
#define NCI_LOG_LEVEL_ERROR 0x1u
#define NCI_LOG_LEVEL_TRACE 0x2u
#define NCI_LOG_LEVEL_INFO 0x4u
#define NCI_LOG_LEVEL_PRINT 0x8u
#ifndef NCI_DEFAULT_LOG_LEVEL
#define NCI_DEFAULT_LOG_LEVEL (NCI_LOG_LEVEL_ERROR)
#endif /* NCI_DEFAULT_LOG_LEVEL */
uint32 nci_log_level = NCI_DEFAULT_LOG_LEVEL;
#if defined(EVENT_LOG_COMPILE)
#if defined(ERR_USE_EVENT_LOG_RA)
#define EVTLOG(x, y) EVENT_LOG_RA(x, y)
#else /* !ERR_USE_EVENT_LOG_RA */
#define EVTLOG(x, y) EVENT_LOG_COMPACT_CAST_PAREN_ARGS(x, y)
#endif /* ERR_USE_EVENT_LOG_RA */
#define NCI_ERROR(args) EVTLOG(EVENT_LOG_TAG_BCMHAL_SOCI_NCI_ERROR, args)
#define NCI_TRACE(args)
#define NCI_INFO(args) EVTLOG(EVENT_LOG_TAG_BCMHAL_SOCI_NCI_INFO, args)
#define NCI_PRINT(args) posttrap_printf args
#else
#ifndef BCM_BOOTLOADER
#define NCI_ERROR(args) do { \
if (nci_log_level & NCI_LOG_LEVEL_ERROR) { posttrap_printf args; } \
} while (0u)
#define NCI_TRACE(args) do { \
if (nci_log_level & NCI_LOG_LEVEL_TRACE) { posttrap_printf args; } \
} while (0u)
#define NCI_INFO(args) do { \
if (nci_log_level & NCI_LOG_LEVEL_INFO) { posttrap_printf args; } \
} while (0u)
#define NCI_PRINT(args) do { \
if (nci_log_level & NCI_LOG_LEVEL_PRINT) { posttrap_printf args; } \
} while (0u)
#else
#define NCI_ERROR(args)
#define NCI_TRACE(args)
#define NCI_INFO(args)
#define NCI_PRINT(args)
#endif /* BCM_BOOTLOADER */
#endif /* EVENT_LOG_COMPILE */
#define NCI_EROM_WORD_SIZEOF 4u
#define NCI_REGS_PER_CORE 2u
#define NCI_EROM1_LEN(erom2base) (erom2base - GET_EROM1_BASE(erom2base))
#define NCI_NONOOBR_CORES(erom2base) NCI_EROM1_LEN(erom2base) \
/(NCI_REGS_PER_CORE * NCI_EROM_WORD_SIZEOF)
typedef struct slave_port {
uint32 adesc; /**< Address Descriptor 0 */
uint32 addrl; /**< Lower Base */
uint32 addrh; /**< Upper Base */
uint32 extaddrl; /**< Lower Bound */
uint32 extaddrh; /**< Ubber Bound */
} slave_port_t;
typedef struct interface_desc {
slave_port_t *sp; /**< Slave Port Addr 0-3 */
uint32 iface_desc_0; /**< Interface-0 Descriptor Word0 */
/* If Node Type 0-Booker xMNI/xSNI address. If Node Type 1-DMP wrapper Address */
uint32 node_ptr; /**< Core's Node pointer */
uint32 iface_desc_1; /**< Interface Descriptor Word1 */
uint8 num_addr_reg; /**< Number of Slave Port Addr (Valid only if master=0) */
uint8 oobr_core : 1; /**< 1:OOBR 0:NON-OOBR */
uint8 master : 1; /**< 1:Master 0:Slave */
uint8 is_booker : 1; /**< 1:TRUE 0:FALSE */
uint8 is_nic400 : 1; /**< 1:TRUE 0:FALSE */
uint8 is_pmni : 1; /**< APB/PMNI 1:TRUE 0:FALSE */
uint8 is_axi : 1; /**< 1:TRUE 0:FALSE */
uint8 is_shared_pmni : 1; /**< Set if PMNI is shared */
uint8 node_type; /**< 0:Booker , 1:IDM Wrapper, 2-0xf: Reserved */
} interface_desc_t;
typedef struct nci_cores {
void *regs;
/* 2:0-Node type (0-booker,1-IDM Wrapper) 31:3-Interconnect registyer space */
interface_desc_t *desc; /**< Interface & Address Descriptors */
/*
* 11:0-CoreID, 19:12-RevID 23:20-MFG 26:24-Backplane ID if
* bit 27 is 1 (Core is Backplane or Bridge )
*/
uint32 coreinfo; /**< CoreInfo of each core */
/*
* 11:0 - Offosewt of 1st Interface desc in EROM 15:12 - No.
* of interfaces attachedto this core
*/
uint32 iface_cfg; /**< Interface config Reg */
uint32 dmp_regs_off; /**< DMP control & DMP status @ 0x48 from coreinfo */
uint32 coreid; /**< id of each core */
uint8 coreunit; /**< Unit differentiate same coreids */
uint8 iface_cnt; /**< no of Interface connected to each core */
uint8 domain; /**< power domain number, 0xff means its in AAON domain */
uint8 PAD;
} nci_cores_t;
typedef struct nci_info {
void *osh; /**< osl os handle */
nci_cores_t *cores; /**< Cores Parsed */
void *pci_bar_addr; /**< PCI BAR0 Window */
uint32 cc_erom2base; /**< Base of EROM2 from ChipCommon */
uint32 *erom1base; /**< Base of EROM1 */
uint32 *erom2base; /**< Base of EROM2 */
uint32 *oobr_base; /**< Base of OOBR */
uint16 bustype; /**< SI_BUS, PCI_BUS */
uint8 max_cores; /**< # Max cores indicated by Register */
uint8 num_cores; /**< # discovered cores */
uint8 refcnt; /**< Allocation reference count */
uint8 scan_done; /**< Set to TRUE when erom scan is done. */
uint8 PAD[2];
uint32 exp_next_oobr_offset;
} nci_info_t;
/* DMP/io control and DMP/io status */
typedef struct dmp_regs {
uint32 dmpctrl; /* Exists only for OOBR Cores */
uint32 dmpstatus;
} dmp_regs_t;
typedef struct dump_regs
{
uint32 offset;
uint32 bit_map;
} dump_regs_t;
static const dump_regs_t nci_wrapper_regs[] = {
{0x100, 0xc7fffc77},
{0x180, 0xcdd}
};
#ifdef _RTE_
static nci_info_t *knci_info = NULL;
#endif /* _RTE_ */
static void nci_update_shared_pmni_iface(nci_info_t *nci);
static void nci_save_iface1_reg(si_t *sih, interface_desc_t *desc, uint32 iface_desc_1);
static uint32* nci_save_slaveport_addr(nci_info_t *nci,
interface_desc_t *desc, uint32 *erom2ptr);
static int nci_get_coreunit(nci_cores_t *cores, uint32 numcores, uint cid,
uint32 iface_desc_1);
static nci_cores_t* nci_initial_parse(nci_info_t *nci, uint32 *erom2ptr, uint32 *core_idx);
static void nci_check_extra_core(nci_info_t *nci, uint32 *erom2ptr, uint32 *core_idx);
static void _nci_setcoreidx_pcie_bus(const si_t *sih, volatile void **regs, uint32 curmap,
uint32 curwrap);
static volatile void *_nci_setcoreidx(const si_t *sih, uint coreidx, uint wrapper_idx);
static uint32 _nci_get_curwrap(nci_info_t *nci, uint coreidx, uint wrapper_idx);
static uint32 nci_get_curwrap(nci_info_t *nci, uint coreidx, uint wrapper_idx);
static uint32 _nci_get_curmap(nci_info_t *nci, uint coreidx, uint slave_port_idx, uint base_idx);
static void nci_core_reset_iface(const si_t *sih, uint32 bits, uint32 resetbits, uint iface_idx,
bool enable);
static void nci_update_domain_id(si_t *sih);
void nci_core_reset_enable(const si_t *sih, uint32 bits, uint32 resetbits, bool enable);
bool nci_is_dump_err_disabled(const si_t *sih, nci_cores_t *core);
uint32 nci_dump_and_clr_err_log(si_t *sih, uint32 coreidx, uint32 iface_idx, void *wrapper,
bool is_master, uint32 wrapper_daddr);
static uint32 nci_find_numcores(si_t *sih);
static int32 nci_find_first_wrapper_idx(nci_info_t *nci, uint32 coreidx);
/*
* Description : This function will search for a CORE with matching 'core_id' and mismatching
* 'wordoffset', if found then increments 'coreunit' by 1.
*/
/* TODO: Need to understand this. */
static int
BCMATTACHFN(nci_get_coreunit)(nci_cores_t *cores, uint32 numcores,
uint core_id, uint32 iface_desc_1)
{
uint32 core_idx;
uint32 coreunit = NCI_DEFAULT_CORE_UNIT;
for (core_idx = 0u; core_idx < numcores; core_idx++) {
if ((cores[core_idx].coreid == core_id) &&
(!cores[core_idx].desc ||
(GET_COREOFFSET(cores[core_idx].desc->iface_desc_1) !=
GET_COREOFFSET(iface_desc_1)))) {
coreunit = cores[core_idx].coreunit + 1;
}
}
return coreunit;
}
/*
* OOBR Region
+-------------------------------+
+ +
+ OOBR with EROM Data +
+ +
+-------------------------------+
+ +
+ EROM1 +
+ +
+-------------------------------+ --> ChipCommon.EROMBASE
+ +
+ EROM2 +
+ +
+-------------------------------+
*/
/**
* Function : nci_init
* Description : Malloc's memory related to 'nci_info_t' and its internal elements.
*
* @paramter[in]
* @regs : This is a ChipCommon Regster
* @bustype : Bus Connect Type
*
* Return : On Succes 'nci_info_t' data structure is returned as void,
* where all EROM parsed Cores are saved,
* using this all EROM Cores are Freed.
* On Failure 'NULL' is returned by printing ERROR messages
*/
void*
BCMATTACHFN(nci_init)(si_t *sih, chipcregs_t *cc, uint bustype)
{
si_info_t *sii = SI_INFO(sih);
nci_cores_t *cores;
nci_info_t *nci = NULL;
uint8 err_at = 0u;
#ifdef _RTE_
if (knci_info) {
knci_info->refcnt++;
nci = knci_info;
goto end;
}
#endif /* _RTE_ */
/* It is used only when NCI_ERROR is used */
BCM_REFERENCE(err_at);
if ((nci = MALLOCZ(sii->osh, sizeof(*nci))) == NULL) {
err_at = 1u;
goto end;
}
sii->nci_info = nci;
nci->osh = sii->osh;
nci->refcnt++;
nci->cc_erom2base = R_REG(nci->osh, CC_REG_ADDR(cc, EromPtrOffset));
nci->bustype = bustype;
switch (nci->bustype) {
case SI_BUS:
nci->erom2base = (uint32*)REG_MAP(nci->cc_erom2base, 0u);
nci->oobr_base = (uint32*)REG_MAP(GET_OOBR_BASE(nci->cc_erom2base), 0u);
nci->erom1base = (uint32*)REG_MAP(GET_EROM1_BASE(nci->cc_erom2base), 0u);
break;
case PCI_BUS:
/* Set wrappers address */
sii->curwrap = (void *)((uintptr)cc + SI_CORE_SIZE);
/* Set access window to Erom Base(For NCI, EROM starts with OOBR) */
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_EROM1_BASE(nci->cc_erom2base));
nci->erom1base = (uint32*)((uintptr)cc);
nci->erom2base = (uint32*)((uintptr)cc + NCI_EROM1_LEN(nci->cc_erom2base));
break;
default:
err_at = 2u;
ASSERT(0u);
goto end;
}
nci->max_cores = nci_find_numcores(sih);
if (!nci->max_cores) {
err_at = 3u;
goto end;
}
if ((cores = MALLOCZ(nci->osh, sizeof(*cores) * nci->max_cores)) == NULL) {
err_at = 4u;
goto end;
}
nci->cores = cores;
#ifdef _RTE_
knci_info = nci;
#endif /* _RTE_ */
end:
if (err_at) {
NCI_ERROR(("nci_init: Failed err_at=%#x\n", err_at));
nci_uninit(nci);
nci = NULL;
}
return nci;
}
/**
* Function : nci_uninit
* Description : Free's memory related to 'nci_info_t' and its internal malloc'd elements.
*
* @paramter[in]
* @nci : This is 'nci_info_t' data structure, where all EROM parsed Cores are saved, using this
* all EROM Cores are Freed.
*
* Return : void
*/
void
BCMATTACHFN(nci_uninit)(void *ctx)
{
nci_info_t *nci = (nci_info_t *)ctx;
uint8 core_idx, desc_idx;
interface_desc_t *desc;
nci_cores_t *cores;
slave_port_t *sp;
if (nci == NULL) {
return;
}
nci->refcnt--;
#ifdef _RTE_
if (nci->refcnt != 0) {
return;
}
#endif /* _RTE_ */
cores = nci->cores;
if (cores == NULL) {
goto end;
}
for (core_idx = 0u; core_idx < nci->num_cores; core_idx++) {
desc = cores[core_idx].desc;
if (desc == NULL) {
continue;
}
for (desc_idx = 0u; desc_idx < cores[core_idx].iface_cnt; desc_idx++) {
sp = desc[desc_idx].sp;
if (sp) {
MFREE(nci->osh, sp, (sizeof(*sp) * desc[desc_idx].num_addr_reg));
}
}
MFREE(nci->osh, desc, (sizeof(*desc) * cores[core_idx].iface_cnt));
}
MFREE(nci->osh, cores, sizeof(*cores) * nci->max_cores);
end:
#ifdef _RTE_
knci_info = NULL;
#endif /* _RTE_ */
MFREE(nci->osh, nci, sizeof(*nci));
}
/**
* Function : nci_save_iface1_reg
* Description : Interface1 Descriptor is obtained from the Reg and saved in
* Internal data structures 'nci->cores'.
*
* @paramter[in]
* @desc : Descriptor of Core which needs to be updated with obatained Interface1 Descritpor.
* @iface_desc_1 : Obatained Interface1 Descritpor.
*
* Return : Void
*/
static void
BCMATTACHFN(nci_save_iface1_reg)(si_t *sih, interface_desc_t *desc, uint32 iface_desc_1)
{
si_info_t *sii = SI_INFO(sih);
char (*bpid_str)[BACKPLANE_ID_STR_SIZE];
uint8 bpid, apb_start, apb_end;
BCM_REFERENCE(sii);
BCM_REFERENCE(BACKPLANE_ID_NAME_4397A0);
BCM_REFERENCE(BACKPLANE_ID_NAME);
BCM_REFERENCE(bpid_str);
/*
* From EROM Interface_Desc_1->coretype == 0:OOBR 1:NON-OOBR.
* For coding convinence we will save this in negated form
* i.e. 1:OOBR 0:NON-OOBR
*/
desc->oobr_core = !GET_CORETYPE(iface_desc_1);
desc->master = IS_MASTER(iface_desc_1);
desc->iface_desc_1 = iface_desc_1;
desc->num_addr_reg = GET_NUM_ADDR_REG(iface_desc_1);
if (desc->master) {
if (desc->num_addr_reg) {
NCI_ERROR(("nci_save_iface1_reg: Master NODEPTR Addresses is not zero "
"i.e. %d\n", GET_NUM_ADDR_REG(iface_desc_1)));
ASSERT(0u);
}
} else {
/* SLAVE 'NumAddressRegion' one less than actual slave ports, so increment by 1 */
desc->num_addr_reg++;
}
bpid = ID_BPID(desc->iface_desc_1);
desc->is_booker = 0u;
desc->is_nic400 = 0u;
desc->is_pmni = 0u;
desc->is_axi = 0u;
/* 4397A0 has both BOOKER & NIC400 Backplane */
if (BCM4397_CHIP(CHIPID(sii->pub.chip)) && (sih->chiprev == 0u)) {
apb_start = BP_APB1;
apb_end = BP_APB2;
if (bpid == BP_BOOKER) {
desc->is_booker = 1u;
desc->is_axi = 1u;
} else if (bpid == BP_NIC400) {
desc->is_nic400 = 1u;
desc->is_axi = 1u;
}
bpid_str = BACKPLANE_ID_NAME_4397A0;
} else {
apb_start = BP_WL_PMNI;
apb_end = BP_SAQM_PMNI;
if (bpid == BP_BOOKER) {
desc->is_axi = 1u;
desc->is_booker = 1u;
}
bpid_str = BACKPLANE_ID_NAME;
}
if (!desc->master && ((bpid >= apb_start) && (bpid <= apb_end))) {
desc->is_pmni = 1u;
}
NCI_INFO(("\tnci_save_iface1_reg: %s InterfaceDesc:%#x WordOffset=%#x "
"NoAddrReg=%#x %s_Offset=%#x BackplaneID=%s\n",
desc->master?"Master":"Slave", desc->iface_desc_1,
GET_WORDOFFSET(desc->iface_desc_1),
desc->num_addr_reg, desc->oobr_core?"OOBR":"EROM1",
GET_COREOFFSET(desc->iface_desc_1),
bpid_str[bpid]));
}
/**
* Function : nci_save_slaveport_addr
* Description : All Slave Port Addr of Interface Descriptor are saved.
*
* @paramter[in]
* @nci : This is 'nci_info_t' data structure, where all EROM parsed Cores are saved
* @desc : Current Interface Descriptor.
* @erom2ptr : Pointer to Address Descriptor0.
*
* Return : On Success, this function returns Erom2 Ptr to Next Interface Descriptor,
* On Failure, NULL is returned.
*/
static uint32*
BCMATTACHFN(nci_save_slaveport_addr)(nci_info_t *nci,
interface_desc_t *desc, uint32 *erom2ptr)
{
slave_port_t *sp;
uint32 adesc;
uint32 sz;
uint32 addr_idx;
/* Allocate 'NumAddressRegion' of Slave Port */
if ((desc->sp = (slave_port_t *)MALLOCZ(
nci->osh, (sizeof(*sp) * desc->num_addr_reg))) == NULL) {
NCI_ERROR(("\tnci_save_slaveport_addr: Memory Allocation failed for Slave Port\n"));
return NULL;
}
sp = desc->sp;
/* Slave Port Addrs Desc */
for (addr_idx = 0u; addr_idx < desc->num_addr_reg; addr_idx++) {
adesc = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
sp[addr_idx].adesc = adesc;
sp[addr_idx].addrl = adesc & SLAVEPORT_BASE_ADDR_MASK;
if (adesc & SLAVEPORT_64BIT_ADDR_MASK) {
sp[addr_idx].addrh = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
sp[addr_idx].extaddrl = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
sp[addr_idx].extaddrh = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
NCI_TRACE(("\tnci_save_slaveport_addr: SlavePortAddr[%#x]:0x%08x al=0x%08x "
"ah=0x%08x extal=0x%08x extah=0x%08x\n", addr_idx, adesc,
sp[addr_idx].addrl, sp[addr_idx].addrh, sp[addr_idx].extaddrl,
sp[addr_idx].extaddrh));
}
else if (adesc & SLAVEPORT_BOUND_ADDR_MASK) {
sp[addr_idx].addrh = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
NCI_TRACE(("\tnci_save_slaveport_addr: SlavePortAddr[%#x]:0x%08x al=0x%08x "
"ah=0x%08x\n", addr_idx, adesc, sp[addr_idx].addrl,
sp[addr_idx].addrh));
} else {
sz = adesc & SLAVEPORT_ADDR_SIZE_MASK;
sp[addr_idx].addrh = sp[addr_idx].addrl + ADDR_SIZE(sz);
NCI_TRACE(("\tnci_save_slaveport_addr: SlavePortAddr[%#x]:0x%08x al=0x%08x "
"ah=0x%08x sz=0x%08x\n", addr_idx, adesc, sp[addr_idx].addrl,
sp[addr_idx].addrh, sz));
}
}
return erom2ptr;
}
static void
BCMATTACHFN(nci_check_extra_core)(nci_info_t *nci, uint32 *erom2ptr, uint32 *core_idx)
{
uint32 iface_desc_1;
nci_cores_t *core;
uint32 dmp_regs_off = 0u;
uint32 iface_cfg = 0u;
uint32 core_info;
uint32 *ptr;
uint32 *orig_ptr;
uint coreid;
uint32 offset;
iface_desc_1 = R_REG(nci->osh, erom2ptr);
/* Get EROM1/OOBR Pointer based on CoreType */
if (!GET_CORETYPE(iface_desc_1)) {
if (nci->bustype == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
nci->oobr_base = (uint32*)((uintptr)nci->erom1base);
}
offset = GET_COREOFFSET(iface_desc_1);
ptr = NCI_ADD_ADDR(nci->oobr_base, offset);
if (nci->exp_next_oobr_offset == offset) {
nci->exp_next_oobr_offset += OOBR_CORE_SIZE;
goto done;
} else {
NCI_TRACE(("Parsing core w/o EROM entry off:0x%x exp_off:0x%x\n",
offset, nci->exp_next_oobr_offset));
orig_ptr = ptr;
ptr = NCI_SUB_ADDR(ptr, (offset - nci->exp_next_oobr_offset));
}
} else {
return;
}
do {
dmp_regs_off = nci->exp_next_oobr_offset + DMP_DMPCTRL_REG_OFFSET;
core_info = R_REG(nci->osh, ptr);
iface_cfg = R_REG(nci->osh, (ptr + 1));
*core_idx = nci->num_cores;
core = &nci->cores[*core_idx];
if (CORE_ID(core_info) < 0xFFu) {
coreid = CORE_ID(core_info) | EROM_VENDOR_BRCM;
} else {
coreid = CORE_ID(core_info);
}
/* Get coreunit from previous cores i.e. num_cores */
core->coreunit = 0;
core->coreid = coreid;
/* Increment the num_cores once proper coreunit is known */
nci->num_cores++;
NCI_TRACE(("nci_check_extra_core: core_idx:%d %s=%p \n",
*core_idx, GET_CORETYPE(iface_desc_1)?"EROM1":"OOBR", ptr));
/* Core Info Register */
core->coreinfo = core_info;
/* Save DMP register base address. */
core->dmp_regs_off = dmp_regs_off;
NCI_TRACE(("nci_check_extra_core: COREINFO:%#x CId:%#x CUnit=%#x CRev=%#x"
"CMfg=%#x\n", core->coreinfo, core->coreid, core->coreunit,
CORE_REV(core->coreinfo), CORE_MFG(core->coreinfo)));
/* Interface Config Register */
core->iface_cfg = iface_cfg;
core->iface_cnt = GET_INFACECNT(iface_cfg);
core->desc = NULL;
NCI_TRACE(("nci_check_extra_core: IFACE_CFG:%#x IfaceCnt=%#x IfaceOffset=%#x \n",
iface_cfg, core->iface_cnt, iface_cfg & IC_IFACEOFFSET_MASK));
/* Update pointer and expected oobr offset should point to next core. */
NCI_INC_ADDR(ptr, OOBR_CORE_SIZE);
nci->exp_next_oobr_offset += OOBR_CORE_SIZE;
} while (ptr < orig_ptr);
done:
/* For PCI_BUS case set back BAR0 Window to EROM1 Base */
if (nci->bustype == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_EROM1_BASE(nci->cc_erom2base));
}
return;
}
/**
* Function : nci_initial_parse
* Description : This function does
* 1. Obtains OOBR/EROM1 pointer based on CoreType
* 2. Analysis right CoreUnit for this 'core'
* 3. Saves CoreInfo & Interface Config in Coresponding 'core'
*
* @paramter[in]
* @nci : This is 'nci_info_t' data structure, where all EROM parsed Cores are saved.
* @erom2ptr : Pointer to Interface Descriptor0.
* @core_idx : New core index needs to be populated in this pointer.
*
* Return : On Success, this function returns 'core' where CoreInfo & Interface Config are saved.
*/
static nci_cores_t*
BCMATTACHFN(nci_initial_parse)(nci_info_t *nci, uint32 *erom2ptr, uint32 *core_idx)
{
uint32 iface_desc_1;
nci_cores_t *core;
uint32 dmp_regs_off = 0u;
uint32 iface_cfg = 0u;
uint32 core_info;
uint32 *ptr;
uint coreid;
iface_desc_1 = R_REG(nci->osh, erom2ptr);
/* Get EROM1/OOBR Pointer based on CoreType */
if (!GET_CORETYPE(iface_desc_1)) {
if (nci->bustype == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
nci->oobr_base = (uint32*)((uintptr)nci->erom1base);
}
ptr = NCI_ADD_ADDR(nci->oobr_base, GET_COREOFFSET(iface_desc_1));
} else {
ptr = NCI_ADD_ADDR(nci->erom1base, GET_COREOFFSET(iface_desc_1));
}
dmp_regs_off = GET_COREOFFSET(iface_desc_1) + DMP_DMPCTRL_REG_OFFSET;
core_info = R_REG(nci->osh, ptr);
NCI_INC_ADDR(ptr, NCI_WORD_SIZE);
iface_cfg = R_REG(nci->osh, ptr);
*core_idx = nci->num_cores;
core = &nci->cores[*core_idx];
if (CORE_ID(core_info) < 0xFFu) {
coreid = CORE_ID(core_info) | EROM_VENDOR_BRCM;
} else {
coreid = CORE_ID(core_info);
}
/* Get coreunit from previous cores i.e. num_cores */
core->coreunit = nci_get_coreunit(nci->cores, nci->num_cores,
coreid, iface_desc_1);
core->coreid = coreid;
/* Increment the num_cores once proper coreunit is known */
nci->num_cores++;
NCI_TRACE(("\n\nnci_initial_parse: core_idx:%d %s=%p \n",
*core_idx, GET_CORETYPE(iface_desc_1)?"EROM1":"OOBR", ptr));
/* Core Info Register */
core->coreinfo = core_info;
/* Save DMP register base address. */
core->dmp_regs_off = dmp_regs_off;
NCI_INFO(("\tnci_initial_parse: COREINFO:%#x CId:%#x CUnit=%#x CRev=%#x CMfg=%#x\n",
core->coreinfo, core->coreid, core->coreunit, CORE_REV(core->coreinfo),
CORE_MFG(core->coreinfo)));
/* Interface Config Register */
core->iface_cfg = iface_cfg;
core->iface_cnt = GET_INFACECNT(iface_cfg);
NCI_TRACE(("\tnci_initial_parse: INTERFACE_CFG:%#x IfaceCnt=%#x IfaceOffset=%#x \n",
iface_cfg, core->iface_cnt, iface_cfg & IC_IFACEOFFSET_MASK));
/* For PCI_BUS case set back BAR0 Window to EROM1 Base */
if (nci->bustype == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_EROM1_BASE(nci->cc_erom2base));
}
return core;
}
static uint32
BCMATTACHFN(nci_find_numcores)(si_t *sih)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
volatile hndoobr_reg_t *oobr_reg = NULL;
uint32 orig_bar0_win1 = 0u;
uint32 num_oobr_cores = 0u;
uint32 num_nonoobr_cores = 0u;
/* No of Non-OOBR Cores */
num_nonoobr_cores = NCI_NONOOBR_CORES(nci->cc_erom2base);
if (num_nonoobr_cores <= 0u) {
NCI_ERROR(("nci_find_numcores: Invalid Number of non-OOBR cores %d\n",
num_nonoobr_cores));
goto fail;
}
/* No of OOBR Cores */
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
oobr_reg = (volatile hndoobr_reg_t*)REG_MAP(GET_OOBR_BASE(nci->cc_erom2base),
SI_CORE_SIZE);
break;
case PCI_BUS:
/* Save Original Bar0 Win1 */
orig_bar0_win1 = OSL_PCI_READ_CONFIG(nci->osh, PCI_BAR0_WIN,
PCI_ACCESS_SIZE);
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
oobr_reg = (volatile hndoobr_reg_t*)sii->curmap;
break;
default:
NCI_ERROR(("nci_find_numcores: Invalid bustype %d\n", BUSTYPE(sih->bustype)));
ASSERT(0);
goto fail;
}
num_oobr_cores = R_REG(nci->osh, &oobr_reg->capability) & OOBR_CAP_CORECNT_MASK;
if (num_oobr_cores <= 0u) {
NCI_ERROR(("nci_find_numcores: Invalid Number of OOBR cores %d\n", num_oobr_cores));
goto fail;
}
/* Point back to original base */
if (BUSTYPE(sih->bustype) == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE, orig_bar0_win1);
}
NCI_PRINT(("nci_find_numcores: Total Cores found %d\n",
(num_oobr_cores + num_nonoobr_cores)));
/* Total No of Cores */
return (num_oobr_cores + num_nonoobr_cores);
fail:
return 0u;
}
#define NCI_MAX_APB_COUNT 10u
static void
BCMATTACHFN(nci_update_shared_pmni_iface)(nci_info_t *nci)
{
nci_cores_t *core;
int iface_idx, coreidx;
uint32 node_ptr_list[NCI_MAX_APB_COUNT];
uint8 node_ptr_shared[NCI_MAX_APB_COUNT];
uint node_idx = 0;
bzero(node_ptr_list, sizeof(uint32) * NCI_MAX_APB_COUNT);
bzero(node_ptr_shared, sizeof(uint8) * NCI_MAX_APB_COUNT);
for (coreidx = 0; coreidx < nci->max_cores; coreidx++) {
core = &nci->cores[coreidx];
for (iface_idx = core->iface_cnt-1; iface_idx >= 0; iface_idx--) {
if (core->desc[iface_idx].is_pmni && core->desc[iface_idx].node_ptr) {
uint k;
for (k = 0; k < node_idx; k++) {
if (node_ptr_list[k] == core->desc[iface_idx].node_ptr) {
core->desc[iface_idx].is_shared_pmni = 1u;
node_ptr_shared[k] = 1u;
break;
}
}
/* This node_ptr is not present in the local list, add it. */
if (k == node_idx) {
node_ptr_list[node_idx++] = core->desc[iface_idx].node_ptr;
}
if (node_idx >= NCI_MAX_APB_COUNT) {
OSL_SYS_HALT();
}
}
}
}
for (coreidx = 0; coreidx < nci->max_cores; coreidx++) {
core = &nci->cores[coreidx];
for (iface_idx = core->iface_cnt-1; iface_idx >= 0; iface_idx--) {
if (core->desc[iface_idx].is_pmni &&
!core->desc[iface_idx].is_shared_pmni) {
uint k;
for (k = 0; k < node_idx; k++) {
if (node_ptr_list[k] ==
core->desc[iface_idx].node_ptr) {
if (node_ptr_shared[k]) {
core->desc[iface_idx].is_shared_pmni = 1u;
break;
}
}
}
}
}
}
}
/**
* Function : nci_scan
* Description : Function parses EROM in BOOKER NCI Architecture and saves all inforamtion about
* Cores in 'nci_info_t' data structure.
*
* @paramter[in]
* @nci : This is 'nci_info_t' data structure, where all EROM parsed Cores are saved.
*
* Return : On Success No of parsed Cores in EROM is returned,
* On Failure '0' is returned by printing ERROR messages
* in Console(If NCI_LOG_LEVEL is enabled).
*/
uint32
BCMATTACHFN(nci_scan)(si_t *sih)
{
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = (nci_info_t *)sii->nci_info;
uint32 *cur_iface_desc_1_ptr;
nci_cores_t *core;
interface_desc_t *desc;
uint32 wordoffset = 0u;
uint32 iface_desc_0;
uint32 iface_desc_1;
uint32 *erom2ptr;
uint8 iface_idx;
uint32 core_idx;
int err = 0;
/* If scan was finished already */
if (nci->scan_done) {
goto end;
}
erom2ptr = nci->erom2base;
sii->axi_num_wrappers = 0;
nci->exp_next_oobr_offset = OOBR_CORE0_OFFSET + OOBR_COREINFO_OFFSET;
while (TRUE) {
iface_desc_0 = R_REG(nci->osh, erom2ptr);
if (iface_desc_0 == ID_ENDMARKER) {
NCI_INFO(("\nnci_scan: Reached end of EROM2 with total cores=%d \n",
nci->num_cores));
break;
}
/* Save current Iface1 Addr for comparision */
cur_iface_desc_1_ptr = GET_NEXT_EROM_ADDR(erom2ptr);
nci_check_extra_core(nci, cur_iface_desc_1_ptr, &core_idx);
/* Get CoreInfo, InterfaceCfg, CoreIdx */
core = nci_initial_parse(nci, cur_iface_desc_1_ptr, &core_idx);
core->desc = (interface_desc_t *)MALLOCZ(
nci->osh, (sizeof(*(core->desc)) * core->iface_cnt));
if (core->desc == NULL) {
NCI_ERROR(("nci_scan: Mem Alloc failed for Iface and Addr "
"Descriptor\n"));
err = NCI_NOMEM;
break;
}
for (iface_idx = 0u; iface_idx < core->iface_cnt; iface_idx++) {
desc = &core->desc[iface_idx];
iface_desc_0 = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
iface_desc_1 = R_REG(nci->osh, erom2ptr);
NCI_INC_ADDR(erom2ptr, NCI_WORD_SIZE);
/* Interface Descriptor Register */
nci_save_iface1_reg(sih, desc, iface_desc_1);
if (desc->master && desc->num_addr_reg) {
err = NCI_MASTER_INVALID_ADDR;
goto end;
}
wordoffset = GET_WORDOFFSET(iface_desc_1);
/* NodePointer Register */
desc->iface_desc_0 = iface_desc_0;
desc->node_ptr = GET_NODEPTR(iface_desc_0);
desc->node_type = GET_NODETYPE(iface_desc_0);
NCI_INFO(("nci_scan: %s NodePointer:%#x Type=%s NODEPTR=%#x \n",
desc->master?"Master":"Slave", desc->iface_desc_0,
desc->node_type?"NIC-400":"BOOKER", desc->node_ptr));
/* Slave Port Addresses */
if (!desc->master) {
erom2ptr = nci_save_slaveport_addr(nci, desc, erom2ptr);
if (erom2ptr == NULL) {
NCI_ERROR(("nci_scan: Invalid EROM2PTR\n"));
err = NCI_INVALID_EROM2PTR;
goto end;
}
}
/* Current loop ends with next iface_desc_0 */
}
if (wordoffset == 0u) {
NCI_INFO(("\nnci_scan: EROM PARSING found END 'wordoffset=%#x' "
"with total cores=%d \n", wordoffset, nci->num_cores));
break;
}
}
nci_update_shared_pmni_iface(nci);
nci_update_domain_id(sih);
nci->scan_done = TRUE;
end:
if (err) {
NCI_ERROR(("nci_scan: Failed with Code %d\n", err));
nci->num_cores = 0;
ASSERT(0u);
}
return nci->num_cores;
}
struct core2domain_t {
uint16 coreid;
uint8 coreunit;
uint8 domain; /* Domain id */
};
static struct core2domain_t BCMATTACHDATA(core2domain[]) = {
{PCIE2_CORE_ID, 0u, SRPWR_DMN0_PCIE},
{ARMCA7_CORE_ID, 0u, SRPWR_DMN1_ARMBPSD},
{D11_CORE_ID, 1u, SRPWR_DMN2_MACAUX},
{D11_CORE_ID, 0u, SRPWR_DMN3_MACMAIN},
{D11_CORE_ID, 2u, SRPWR_DMN4_MACSCAN},
{D11_SAQM_CORE_ID, 0u, SRPWR_DMN6_SAQM}
};
static void
BCMATTACHFN(nci_update_domain_id)(si_t *sih)
{
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = (nci_info_t *)sii->nci_info;
nci_cores_t *core_info;
uint i, j;
for (i = 0; i < nci->num_cores; i++) {
core_info = &nci->cores[i];
/* If not listed in the core2domain table, then core is in AAON domain */
core_info->domain = DOMAIN_AAON;
for (j = 0; j < ARRAYSIZE(core2domain); j++) {
if (core_info->coreid == core2domain[j].coreid &&
core_info->coreunit == core2domain[j].coreunit) {
core_info->domain = core2domain[j].domain;
break;
}
}
}
}
/**
* Function : nci_dump_erom
* Description : Function dumps EROM from inforamtion cores in 'nci_info_t' data structure.
*
* @paramter[in]
* @nci : This is 'nci_info_t' data structure, where all EROM parsed Cores are saved.
*
* Return : void
*/
void
BCMATTACHFN(nci_dump_erom)(void *ctx)
{
nci_info_t *nci = (nci_info_t *)ctx;
nci_cores_t *core;
interface_desc_t *desc;
slave_port_t *sp;
uint32 core_idx, addr_idx, iface_idx;
uint32 core_info;
BCM_REFERENCE(core_info);
NCI_INFO(("\nnci_dump_erom: -- EROM Dump --\n"));
for (core_idx = 0u; core_idx < nci->num_cores; core_idx++) {
core = &nci->cores[core_idx];
/* Core Info Register */
core_info = core->coreinfo;
NCI_INFO(("\nnci_dump_erom: core_idx=%d COREINFO:%#x CId:%#x CUnit:%#x CRev=%#x "
"CMfg=%#x\n", core_idx, core_info, CORE_ID(core_info), core->coreunit,
CORE_REV(core_info), CORE_MFG(core_info)));
/* Interface Config Register */
NCI_INFO(("nci_dump_erom: IfaceCfg=%#x IfaceCnt=%#x \n",
core->iface_cfg, core->iface_cnt));
for (iface_idx = 0u; iface_idx < core->iface_cnt; iface_idx++) {
desc = &core->desc[iface_idx];
/* NodePointer Register */
NCI_INFO(("nci_dump_erom: %s iface_desc_0 Master=%#x MASTER_WRAP=%#x "
"Type=%s \n", desc->master?"Master":"Slave", desc->iface_desc_0,
desc->node_ptr,
(desc->node_type)?"NIC-400":"BOOKER"));
/* Interface Descriptor Register */
NCI_INFO(("nci_dump_erom: %s InterfaceDesc:%#x WOffset=%#x NoAddrReg=%#x "
"%s_Offset=%#x\n", desc->master?"Master":"Slave",
desc->iface_desc_1, GET_WORDOFFSET(desc->iface_desc_1),
desc->num_addr_reg, desc->oobr_core?"OOBR":"EROM1",
GET_COREOFFSET(desc->iface_desc_1)));
/* Slave Port Addresses */
sp = desc->sp;
if (!sp) {
continue;
}
for (addr_idx = 0u; addr_idx < desc->num_addr_reg; addr_idx++) {
if (sp[addr_idx].extaddrl) {
NCI_INFO(("nci_dump_erom: SlavePortAddr[%#x]: AddrDesc=%#x"
" al=%#x ah=%#x extal=%#x extah=%#x\n", addr_idx,
sp[addr_idx].adesc, sp[addr_idx].addrl,
sp[addr_idx].addrh, sp[addr_idx].extaddrl,
sp[addr_idx].extaddrh));
} else {
NCI_INFO(("nci_dump_erom: SlavePortAddr[%#x]: AddrDesc=%#x"
" al=%#x ah=%#x\n", addr_idx, sp[addr_idx].adesc,
sp[addr_idx].addrl, sp[addr_idx].addrh));
}
}
}
}
return;
}
/*
* Switch to 'coreidx', issue a single arbitrary 32bit register mask & set operation,
* switch back to the original core, and return the new value.
*/
uint
BCMPOSTTRAPFN(nci_corereg)(const si_t *sih, uint coreidx, uint regoff, uint mask, uint val)
{
uint origidx = 0;
volatile uint32 *r = NULL;
uint w;
bcm_int_bitmask_t intr_val;
bool fast = FALSE;
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores_info = &nci->cores[coreidx];
NCI_TRACE(("nci_corereg coreidx %u coreid 0x%x regoff 0x%x mask 0x%x val 0x%x\n",
coreidx, cores_info->coreid, regoff, mask, val));
ASSERT(GOODIDX(coreidx, nci->num_cores));
ASSERT((val & ~mask) == 0);
if (coreidx >= SI_MAXCORES) {
return 0;
}
if (BUSTYPE(sih->bustype) == SI_BUS) {
/* If internal bus, we can always get at everything */
uint32 curmap = nci_get_curmap(nci, coreidx);
BCM_REFERENCE(curmap);
fast = TRUE;
/* map if does not exist */
if (!cores_info->regs) {
cores_info->regs = REG_MAP(curmap, SI_CORE_SIZE);
ASSERT(GOODREGS(cores_info->regs));
}
r = (volatile uint32 *)((volatile uchar *)cores_info->regs + regoff);
} else if (BUSTYPE(sih->bustype) == PCI_BUS) {
/* If pci/pcie, we can get at pci/pcie regs and on newer cores to chipc */
ASSERT(regoff < SI_CORE_SIZE);
if ((cores_info->coreid == CC_CORE_ID) && SI_FAST(sii)) {
/* Chipc registers are mapped at 12KB */
fast = TRUE;
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_CCREGS_OFFSET + regoff);
} else if (sii->pub.buscoreidx == coreidx) {
/* pci registers are at either in the last 2KB of an 8KB window
* or, in pcie and pci rev 13 at 8KB
*/
fast = TRUE;
if (SI_FAST(sii)) {
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_PCIREGS_OFFSET + regoff);
} else {
r = (volatile uint32 *)((volatile char *)sii->curmap +
((regoff >= SBCONFIGOFF) ?
PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) + regoff);
}
}
}
if (!fast) {
INTR_OFF(sii, &intr_val);
/* save current core index */
origidx = si_coreidx(&sii->pub);
/* switch core */
r = (volatile uint32*)((volatile uchar*)nci_setcoreidx(&sii->pub, coreidx) +
regoff);
}
ASSERT(r != NULL);
/* mask and set */
if (mask || val) {
w = (R_REG(sii->osh, r) & ~mask) | val;
W_REG(sii->osh, r, w);
}
/* readback */
w = R_REG(sii->osh, r);
if (!fast) {
/* restore core index */
if (origidx != coreidx) {
nci_setcoreidx(&sii->pub, origidx);
}
INTR_RESTORE(sii, &intr_val);
}
return (w);
}
uint
nci_corereg_writeonly(si_t *sih, uint coreidx, uint regoff, uint mask, uint val)
{
uint origidx = 0;
volatile uint32 *r = NULL;
uint w = 0;
bcm_int_bitmask_t intr_val;
bool fast = FALSE;
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores_info = &nci->cores[coreidx];
NCI_INFO(("nci_corereg_writeonly() coreidx %u regoff %u mask %u val %u\n",
coreidx, regoff, mask, val));
ASSERT(GOODIDX(coreidx, nci->num_cores));
ASSERT(regoff < SI_CORE_SIZE);
ASSERT((val & ~mask) == 0);
if (coreidx >= SI_MAXCORES) {
return 0;
}
if (BUSTYPE(sih->bustype) == SI_BUS) {
/* If internal bus, we can always get at everything */
uint32 curmap = nci_get_curmap(nci, coreidx);
BCM_REFERENCE(curmap);
fast = TRUE;
/* map if does not exist */
if (!cores_info->regs) {
cores_info->regs = REG_MAP(curmap, SI_CORE_SIZE);
ASSERT(GOODREGS(cores_info->regs));
}
r = (volatile uint32 *)((volatile uchar *)cores_info->regs + regoff);
} else if (BUSTYPE(sih->bustype) == PCI_BUS) {
/* If pci/pcie, we can get at pci/pcie regs and on newer cores to chipc */
if ((cores_info->coreid == CC_CORE_ID) && SI_FAST(sii)) {
/* Chipc registers are mapped at 12KB */
fast = TRUE;
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_CCREGS_OFFSET + regoff);
} else if (sii->pub.buscoreidx == coreidx) {
/* pci registers are at either in the last 2KB of an 8KB window
* or, in pcie and pci rev 13 at 8KB
*/
fast = TRUE;
if (SI_FAST(sii)) {
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_PCIREGS_OFFSET + regoff);
} else {
r = (volatile uint32 *)((volatile char *)sii->curmap +
((regoff >= SBCONFIGOFF) ?
PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) + regoff);
}
}
}
if (!fast) {
INTR_OFF(sii, &intr_val);
/* save current core index */
origidx = si_coreidx(&sii->pub);
/* switch core */
r = (volatile uint32*) ((volatile uchar*) nci_setcoreidx(&sii->pub, coreidx) +
regoff);
}
ASSERT(r != NULL);
/* mask and set */
if (mask || val) {
w = (R_REG(sii->osh, r) & ~mask) | val;
W_REG(sii->osh, r, w);
}
if (!fast) {
/* restore core index */
if (origidx != coreidx) {
nci_setcoreidx(&sii->pub, origidx);
}
INTR_RESTORE(sii, &intr_val);
}
return (w);
}
/*
* If there is no need for fiddling with interrupts or core switches (typically silicon
* back plane registers, pci registers and chipcommon registers), this function
* returns the register offset on this core to a mapped address. This address can
* be used for W_REG/R_REG directly.
*
* For accessing registers that would need a core switch, this function will return
* NULL.
*/
volatile uint32 *
nci_corereg_addr(si_t *sih, uint coreidx, uint regoff)
{
volatile uint32 *r = NULL;
bool fast = FALSE;
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores_info = &nci->cores[coreidx];
NCI_TRACE(("nci_corereg_addr() coreidx %u regoff %u\n", coreidx, regoff));
ASSERT(GOODIDX(coreidx, nci->num_cores));
ASSERT(regoff < SI_CORE_SIZE);
if (coreidx >= SI_MAXCORES) {
return 0;
}
if (BUSTYPE(sih->bustype) == SI_BUS) {
uint32 curmap = nci_get_curmap(nci, coreidx);
BCM_REFERENCE(curmap);
/* If internal bus, we can always get at everything */
fast = TRUE;
/* map if does not exist */
if (!cores_info->regs) {
cores_info->regs = REG_MAP(curmap, SI_CORE_SIZE);
ASSERT(GOODREGS(cores_info->regs));
}
r = (volatile uint32 *)((volatile uchar *)cores_info->regs + regoff);
} else if (BUSTYPE(sih->bustype) == PCI_BUS) {
/* If pci/pcie, we can get at pci/pcie regs and on newer cores to chipc */
if ((cores_info->coreid == CC_CORE_ID) && SI_FAST(sii)) {
/* Chipc registers are mapped at 12KB */
fast = TRUE;
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_CCREGS_OFFSET + regoff);
} else if (sii->pub.buscoreidx == coreidx) {
/* pci registers are at either in the last 2KB of an 8KB window
* or, in pcie and pci rev 13 at 8KB
*/
fast = TRUE;
if (SI_FAST(sii)) {
r = (volatile uint32 *)((volatile char *)sii->curmap +
PCI_16KB0_PCIREGS_OFFSET + regoff);
} else {
r = (volatile uint32 *)((volatile char *)sii->curmap +
((regoff >= SBCONFIGOFF) ?
PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) + regoff);
}
}
}
if (!fast) {
ASSERT(sii->curidx == coreidx);
r = (volatile uint32*) ((volatile uchar*)sii->curmap + regoff);
}
return (r);
}
uint
BCMPOSTTRAPFN(nci_findcoreidx)(const si_t *sih, uint coreid, uint coreunit)
{
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint core_idx;
NCI_TRACE(("nci_findcoreidx() coreid 0x%x coreunit %u\n", coreid, coreunit));
for (core_idx = 0; core_idx < nci->num_cores; core_idx++) {
if ((nci->cores[core_idx].coreid == coreid) &&
(nci->cores[core_idx].coreunit == coreunit)) {
return core_idx;
}
}
return BADIDX;
}
static uint32
_nci_get_slave_addr_size(nci_info_t *nci, uint coreidx, uint32 slave_port_idx, uint base_idx)
{
uint32 size;
uint32 add_desc;
NCI_TRACE(("_nci_get_slave_addr_size() coreidx %u slave_port_idx %u base_idx %u\n",
coreidx, slave_port_idx, base_idx));
add_desc = nci->cores[coreidx].desc[slave_port_idx].sp[base_idx].adesc;
size = add_desc & SLAVEPORT_ADDR_SIZE_MASK;
return ADDR_SIZE(size);
}
static uint32
BCMPOSTTRAPFN(_nci_get_curmap)(nci_info_t *nci, uint coreidx, uint slave_port_idx, uint base_idx)
{
/* TODO: Is handling of 64 bit addressing required */
NCI_TRACE(("_nci_get_curmap coreidx %u slave_port_idx %u base_idx %u\n", coreidx,
slave_port_idx, base_idx));
return nci->cores[coreidx].desc[slave_port_idx].sp[base_idx].addrl;
}
/* Get the interface descriptor which is connected to APB and return its address */
uint32
BCMPOSTTRAPFN(nci_get_curmap)(nci_info_t *nci, uint coreidx)
{
nci_cores_t *core_info = &nci->cores[coreidx];
uint32 iface_idx;
NCI_TRACE(("nci_get_curmap coreidx %u\n", coreidx));
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curmap iface_idx %u BP_ID %u master %u\n", iface_idx,
ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
/* If core is a Backplane or Bridge, then its slave port
* will give Core Registers.
*/
if (!IS_MASTER(core_info->desc[iface_idx].iface_desc_1) &&
(IS_BACKPLANE(core_info->coreinfo) || core_info->desc[iface_idx].is_pmni)) {
return _nci_get_curmap(nci, coreidx, iface_idx, 0);
}
}
/* no valid slave port address is found */
return 0;
}
static uint32
BCMPOSTTRAPFN(_nci_get_curwrap)(nci_info_t *nci, uint coreidx, uint wrapper_idx)
{
return nci->cores[coreidx].desc[wrapper_idx].node_ptr;
}
static uint32
BCMPOSTTRAPFN(nci_get_curwrap)(nci_info_t *nci, uint coreidx, uint wrapper_idx)
{
nci_cores_t *core_info = &nci->cores[coreidx];
uint32 iface_idx;
NCI_TRACE(("nci_get_curwrap coreidx %u\n", coreidx));
/* If wrapper_idx is more than iface_cnt, then return the first booker i/f wrapper */
if (wrapper_idx > core_info->iface_cnt) {
ASSERT(wrapper_idx == ID32_INVALID);
}
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curwrap iface_idx %u BP_ID %u master %u\n",
iface_idx, ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
if (wrapper_idx == iface_idx || ((wrapper_idx == ID32_INVALID) &&
(core_info->desc[iface_idx].is_booker ||
core_info->desc[iface_idx].is_nic400))) {
return _nci_get_curwrap(nci, coreidx, iface_idx);
}
}
/* no valid master wrapper found */
return 0;
}
static void
_nci_setcoreidx_pcie_bus(const si_t *sih, volatile void **regs, uint32 curmap,
uint32 curwrap)
{
si_info_t *sii = SI_INFO(sih);
*regs = sii->curmap;
switch (sii->slice) {
case 0: /* main/first slice */
/* point bar0 window */
OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, PCIE_WRITE_SIZE, curmap);
// TODO: why curwrap is zero i.e no master wrapper
if (curwrap != 0) {
if (PCIE_GEN2(sii)) {
OSL_PCI_WRITE_CONFIG(sii->osh, PCIE2_BAR0_WIN2,
PCIE_WRITE_SIZE, curwrap);
} else {
OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN2,
PCIE_WRITE_SIZE, curwrap);
}
}
break;
case 1: /* aux/second slice */
/* PCIE GEN2 only for other slices */
if (!PCIE_GEN2(sii)) {
/* other slices not supported */
NCI_ERROR(("pci gen not supported for slice 1\n"));
ASSERT(0);
break;
}
/* 0x4000 - 0x4fff: enum space 0x5000 - 0x5fff: wrapper space */
*regs = (volatile uint8 *)*regs + PCI_SEC_BAR0_WIN_OFFSET;
sii->curwrap = (void *)((uintptr)*regs + SI_CORE_SIZE);
/* point bar0 window */
OSL_PCI_WRITE_CONFIG(sii->osh, PCIE2_BAR0_CORE2_WIN, PCIE_WRITE_SIZE, curmap);
OSL_PCI_WRITE_CONFIG(sii->osh, PCIE2_BAR0_CORE2_WIN2, PCIE_WRITE_SIZE, curwrap);
break;
case 2: /* scan/third slice */
/* PCIE GEN2 only for other slices */
if (!PCIE_GEN2(sii)) {
/* other slices not supported */
NCI_ERROR(("pci gen not supported for slice 1\n"));
ASSERT(0);
break;
}
/* 0x9000 - 0x9fff: enum space 0xa000 - 0xafff: wrapper space */
*regs = (volatile uint8 *)*regs + PCI_SEC_BAR0_WIN_OFFSET;
sii->curwrap = (void *)((uintptr)*regs + SI_CORE_SIZE);
/* point bar0 window */
nci_corereg(sih, sih->buscoreidx, PCIE_TER_BAR0_WIN, ~0, curmap);
nci_corereg(sih, sih->buscoreidx, PCIE_TER_BAR0_WRAPPER, ~0, curwrap);
break;
default:
ASSERT(0);
break;
}
}
static volatile void *
BCMPOSTTRAPFN(_nci_setcoreidx)(const si_t *sih, uint coreidx, uint wrapper_idx)
{
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores_info = &nci->cores[coreidx];
uint32 curmap, curwrap;
volatile void *regs = NULL;
NCI_TRACE(("_nci_setcoreidx coreidx %u\n", coreidx));
if (!GOODIDX(coreidx, nci->num_cores)) {
return (NULL);
}
/*
* If the user has provided an interrupt mask enabled function,
* then assert interrupts are disabled before switching the core.
*/
ASSERT((sii->intrsenabled_fn == NULL) ||
!(*(sii)->intrsenabled_fn)((sii)->intr_arg));
curmap = nci_get_curmap(nci, coreidx);
curwrap = nci_get_curwrap(nci, coreidx, wrapper_idx);
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
/* map if does not exist */
if (!cores_info->regs) {
cores_info->regs = REG_MAP(curmap, SI_CORE_SIZE);
}
sii->curmap = regs = cores_info->regs;
sii->curwrap = REG_MAP(curwrap, SI_CORE_SIZE);
break;
case PCI_BUS:
_nci_setcoreidx_pcie_bus(sih, &regs, curmap, curwrap);
break;
default:
NCI_ERROR(("_nci_stcoreidx Invalid bustype %d\n", BUSTYPE(sih->bustype)));
break;
}
sii->curidx = coreidx;
return regs;
}
/* Set the curwrap to first booker interface's wrapper */
volatile void *
BCMPOSTTRAPFN(nci_setcoreidx)(const si_t *sih, uint coreidx)
{
return _nci_setcoreidx(sih, coreidx, ID32_INVALID);
}
/* Set the curwrap to wrapper idx provided by caller */
volatile void *
BCMPOSTTRAPFN(nci_setcoreidx_wrap)(const si_t *sih, uint coreidx, uint wrapper_idx)
{
return _nci_setcoreidx(sih, coreidx, wrapper_idx);
}
volatile void *
BCMPOSTTRAPFN(nci_setcore)(si_t *sih, uint coreid, uint coreunit)
{
si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint core_idx;
NCI_INFO(("nci_setcore coreidx %u coreunit %u\n", coreid, coreunit));
core_idx = nci_findcoreidx(sih, coreid, coreunit);
if (!GOODIDX(core_idx, nci->num_cores)) {
return (NULL);
}
return nci_setcoreidx(sih, core_idx);
}
/* Get the value of the register at offset "offset" of currently configured core */
uint
BCMPOSTTRAPFN(nci_get_wrap_reg)(const si_t *sih, uint32 offset, uint32 mask, uint32 val)
{
const si_info_t *sii = SI_INFO(sih);
uint32 *addr = (uint32 *) ((uintptr)(sii->curwrap) + offset);
NCI_TRACE(("nci_wrap_reg offset %u mask %u val %u\n", offset, mask, val));
if (mask || val) {
uint32 w = R_REG(sii->osh, addr);
w &= ~mask;
w |= val;
W_REG(sii->osh, addr, w);
}
return (R_REG(sii->osh, addr));
}
uint
nci_corevendor(const si_t *sih)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
NCI_TRACE(("nci_corevendor coreidx %u\n", sii->curidx));
return (nci->cores[sii->curidx].coreinfo & COREINFO_MFG_MASK) >> COREINFO_MFG_SHIFT;
}
uint
BCMPOSTTRAPFN(nci_corerev)(const si_t *sih)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint coreidx = sii->curidx;
NCI_TRACE(("nci_corerev coreidx %u\n", coreidx));
return (nci->cores[coreidx].coreinfo & COREINFO_REV_MASK) >> COREINFO_REV_SHIFT;
}
uint
nci_corerev_minor(const si_t *sih)
{
return (nci_core_sflags(sih, 0, 0) >> SISF_MINORREV_D11_SHIFT) &
SISF_MINORREV_D11_MASK;
}
uint
BCMPOSTTRAPFN(nci_coreid)(const si_t *sih, uint coreidx)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
NCI_TRACE(("nci_coreid coreidx %u\n", coreidx));
return nci->cores[coreidx].coreid;
}
/** return total coreunit of coreid or zero if not found */
uint
BCMPOSTTRAPFN(nci_numcoreunits)(const si_t *sih, uint coreid)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint found = 0;
uint i;
NCI_TRACE(("nci_numcoreunits coreidx %u\n", coreid));
for (i = 0; i < nci->num_cores; i++) {
if (nci->cores[i].coreid == coreid) {
found++;
}
}
return found;
}
/* Return the address of the nth address space in the current core
* Arguments:
* sih : Pointer to struct si_t
* spidx : slave port index
* baidx : base address index
*/
uint32
nci_addr_space(const si_t *sih, uint spidx, uint baidx)
{
const si_info_t *sii = SI_INFO(sih);
uint cidx;
NCI_TRACE(("nci_addr_space spidx %u baidx %u\n", spidx, baidx));
cidx = sii->curidx;
return _nci_get_curmap(sii->nci_info, cidx, spidx, baidx);
}
/* Return the size of the nth address space in the current core
* Arguments:
* sih : Pointer to struct si_t
* spidx : slave port index
* baidx : base address index
*/
uint32
nci_addr_space_size(const si_t *sih, uint spidx, uint baidx)
{
const si_info_t *sii = SI_INFO(sih);
uint cidx;
NCI_TRACE(("nci_addr_space_size spidx %u baidx %u\n", spidx, baidx));
cidx = sii->curidx;
return _nci_get_slave_addr_size(sii->nci_info, cidx, spidx, baidx);
}
/*
* Performs soft reset of attached device.
* Writes have the following effect:
* 0b1 Request attached device to enter reset.
* Write is ignored if it occurs before soft reset exit has occurred.
*
* 0b0 Request attached device to exit reset.
* Write is ignored if it occurs before soft reset entry has occurred.
*
* Software can poll this register to determine whether soft reset entry or exit has occurred,
* using the following values:
* 0b1 Indicates that the device is in reset.
* 0b0 Indicates that the device is not in reset.
*
*
* Note
* The register value updates to reflect a request for reset entry or reset exit,
* but the update can only occur after required internal conditions are met.
* Until these conditions are met, a read to the register returns the old value.
* For example, outstanding transactions currently being handled must complete before
* the register value updates.
*
* To ensure reset propagation within the device,
* it is the responsibility of software to allow enough cycles after
* soft reset assertion is reflected in the reset control register
* before exiting soft reset by triggering a write of 0b0.
* If this responsibility is not met, the behavior is undefined or unpredictable.
*
* When the register value is 0b1,
* the external soft reset pin that connects to the attached AXI master or slave
* device is asserted, using the correct polarity of the reset pin.
* When the register value is 0b0, the external softreset
* pin that connects to the attached AXI master or slave device is deasserted,
* using the correct polarity of the reset pin.
*/
static void
BCMPOSTTRAPFN(nci_core_reset_iface)(const si_t *sih, uint32 bits, uint32 resetbits, uint iface_idx,
bool enable)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
amni_regs_t *amni = (amni_regs_t *)(uintptr)sii->curwrap;
uint32 orig_bar0_win1 = 0u;
volatile uint32 reg_read;
/* Point to OOBR base */
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
break;
case PCI_BUS:
/*
* Save Original Bar0 Win1. In nci, the io registers dmpctrl & dmpstatus
* registers are implemented in the EROM section. REF -
* https://docs.google.com/document/d/1HE7hAmvdoNFSnMI7MKQV1qVrFBZVsgLdNcILNOA2C8c
* This requires addition BAR0 windows mapping to erom section in chipcommon.
*/
orig_bar0_win1 = OSL_PCI_READ_CONFIG(nci->osh, PCI_BAR0_WIN,
PCI_ACCESS_SIZE);
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
break;
default:
NCI_ERROR(("nci_core_reset_iface Invalid bustype %d\n", BUSTYPE(sih->bustype)));
break;
}
NCI_TRACE(("nci_core_reset_iface amni %p\n", amni));
if (!enable) {
/* Put core into reset */
OR_REG(nci->osh, &amni->ni.idm_reset_control, NI_IDM_RESET_ENTRY);
NCI_INFO(("nci_core_reset_iface coreid 0x%x.%d iface_idx %d wrapper 0x%x"
" RESET_ENTRY\n", nci->cores[sii->curidx].coreid,
nci->cores[sii->curidx].coreunit, iface_idx,
nci->cores[sii->curidx].desc[iface_idx].node_ptr));
/* poll for the reset to happen or wait for NCI_SPINWAIT_TIMEOUT */
SPINWAIT_TRAP(((reg_read = R_REG(nci->osh, &amni->ni.idm_reset_control) &
NI_IDM_RESET_ENTRY) != NI_IDM_RESET_ENTRY), NCI_SPINWAIT_TIMEOUT);
} else {
/* take core out of reset if enable is TRUE */
AND_REG(nci->osh, &amni->ni.idm_reset_control, ~NI_IDM_RESET_ENTRY);
NCI_INFO(("nci_core_reset_iface coreid 0x%x.%d iface_idx %d wrapper 0x%x "
"RESET_EXIT\n", nci->cores[sii->curidx].coreid,
nci->cores[sii->curidx].coreunit, iface_idx,
nci->cores[sii->curidx].desc[iface_idx].node_ptr));
/* poll for the reset to happen or wait for NCI_SPINWAIT_TIMEOUT */
SPINWAIT_TRAP((reg_read = R_REG(nci->osh, &amni->ni.idm_reset_control) &
NI_IDM_RESET_ENTRY), NCI_SPINWAIT_TIMEOUT);
}
/* Point back to original base */
if (BUSTYPE(sih->bustype) == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE, orig_bar0_win1);
}
}
/* reset and re-enable a core
*/
void
BCMPOSTTRAPFN(nci_core_reset)(si_t *sih, uint32 bits, uint32 resetbits)
{
nci_core_reset_enable(sih, bits, resetbits, TRUE);
}
/* reset & re enable interfaces belong current core.
* If enable is FALSE, it will keep the core disabled.
*/
void
BCMPOSTTRAPFN(nci_core_reset_enable)(const si_t *sih, uint32 bits, uint32 resetbits, bool enable)
{
const si_info_t *sii = SI_INFO(sih);
int32 iface_idx = 0u;
nci_info_t *nci = sii->nci_info;
nci_cores_t *core = &nci->cores[sii->curidx];
uint32 dmp_mask = ~(SICF_FGC | SICF_CLOCK_EN);
if (SRPWR_ENAB() && core->domain != DOMAIN_AAON) {
si_srpwr_request(sih, 1u << core->domain, 1u << core->domain);
}
NCI_INFO(("nci_core_reset_enable coreid.unit 0x%x.%d bits=0x%x resetbits=0x%x enable %d\n",
core->coreid, core->coreunit, bits, resetbits, enable));
/* Remove Clock enable and force gated clock ON before setting reset bit */
nci_core_cflags(sih, SICF_FGC | SICF_CLOCK_EN, 0u);
OSL_DELAY(1u);
/* Set the core specific DMP flags */
nci_core_cflags(sih, dmp_mask, bits | resetbits);
/* If Wrapper is of NIC400, then call AI functionality */
for (iface_idx = core->iface_cnt-1; iface_idx >= 0; iface_idx--) {
if (core->desc[iface_idx].is_shared_pmni) {
continue;
}
#ifdef BOOKER_NIC400_INF
if (core->desc[iface_idx].node_type == NODE_TYPE_NIC400) {
nci_setcoreidx_wrap(sih, sii->curidx, iface_idx);
ai_core_reset_ext(sih, bits, resetbits);
} else
#endif /* BOOKER_NIC400_INF */
{
nci_setcoreidx_wrap(sih, sii->curidx, iface_idx);
nci_core_reset_iface(sih, bits, resetbits, iface_idx, FALSE);
}
}
/* Force the clock enable. */
nci_core_cflags(sih, SICF_CLOCK_EN, SICF_CLOCK_EN);
/* Set force clock gated ON. */
nci_core_cflags(sih, SICF_FGC, SICF_FGC);
OSL_DELAY(1u);
/* Remove Clock enable and force gated clock ON before taking core out of reset */
nci_core_cflags(sih, SICF_FGC | SICF_CLOCK_EN, 0u);
if (enable) {
for (iface_idx = core->iface_cnt-1; iface_idx >= 0; iface_idx--) {
if (core->desc[iface_idx].is_shared_pmni ||
core->desc[iface_idx].is_nic400) {
continue;
}
nci_setcoreidx_wrap(sih, sii->curidx, iface_idx);
nci_core_reset_iface(sih, bits, resetbits, iface_idx, TRUE);
}
/* Force the clock enable. */
nci_core_cflags(sih, SICF_CLOCK_EN, SICF_CLOCK_EN);
/* Set force clock gated ON. */
nci_core_cflags(sih, SICF_FGC, SICF_FGC);
OSL_DELAY(1u);
/* Remove the force gated Clock */
nci_core_cflags(sih, SICF_FGC, 0);
}
}
static int32
BCMPOSTTRAPFN(nci_find_first_wrapper_idx)(nci_info_t *nci, uint32 coreidx)
{
nci_cores_t *core_info = &nci->cores[coreidx];
uint32 iface_idx;
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_find_first_wrapper_idx: %u BP_ID %u master %u\n", iface_idx,
ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
if (core_info->desc[iface_idx].is_booker || core_info->desc[iface_idx].is_nic400) {
return iface_idx;
}
}
/* no valid master wrapper found */
return NCI_BAD_INDEX;
}
/* Disable the core.
*/
void
nci_core_disable(const si_t *sih, uint32 bits)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
int32 iface_idx;
iface_idx = nci_find_first_wrapper_idx(nci, sii->curidx);
if (iface_idx < 0) {
NCI_ERROR(("nci_core_disable: First Wrapper is not found\n"));
ASSERT(0u);
goto end;
}
#ifdef BOOKER_NIC400_INF
/* If Wrapper is of NIC400, then call AI functionality */
if (nci->cores[sii->curidx].desc[iface_idx].node_type == NODE_TYPE_NIC400) {
ai_core_disable(sih, bits);
goto end;
} else
#endif /* BOOKER_NIC400_INF */
{
nci_core_reset_enable(sih, bits, 0u, FALSE);
}
end:
return;
}
bool
BCMPOSTTRAPFN(nci_iscoreup)(const si_t *sih)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *core = &nci->cores[sii->curidx];
amni_regs_t *amni = (amni_regs_t *)(uintptr)sii->curwrap;
uint32 reset_ctrl;
#ifdef BOOKER_NIC400_INF
int32 iface_idx = nci_find_first_wrapper_idx(nci, sii->curidx);
if (iface_idx < 0) {
NCI_ERROR(("nci_iscoreup: First Wrapper is not found\n"));
ASSERT(0u);
return FALSE;
}
/* If Wrapper is of NIC400, then call AI functionality */
if (core->desc[iface_idx].master && (core->desc[iface_idx].node_type == NODE_TYPE_NIC400)) {
return ai_iscoreup(sih);
}
#endif /* BOOKER_NIC400_INF */
if (SRPWR_ENAB() && core->domain != DOMAIN_AAON) {
si_srpwr_request(sih, 1u << core->domain, 1u << core->domain);
}
NCI_TRACE(("nci_iscoreup\n"));
reset_ctrl = R_REG(nci->osh, &amni->ni.idm_reset_control) & NI_IDM_RESET_ENTRY;
return (reset_ctrl == NI_IDM_RESET_ENTRY) ? FALSE : TRUE;
}
/* TODO: OOB Router core is not available. Can be removed. */
uint
nci_intflag(si_t *sih)
{
return 0;
}
uint
nci_flag(si_t *sih)
{
/* TODO: will be implemented if required for NCI */
return 0;
}
uint
nci_flag_alt(const si_t *sih)
{
/* TODO: will be implemented if required for NCI */
return 0;
}
void
BCMATTACHFN(nci_setint)(const si_t *sih, int siflag)
{
BCM_REFERENCE(sih);
BCM_REFERENCE(siflag);
/* TODO: Figure out how to set interrupt mask in nci */
}
/* TODO: OOB Router core is not available. Can we remove or need an alternate implementation. */
uint32
nci_oobr_baseaddr(const si_t *sih, bool second)
{
return 0;
}
uint
nci_coreunit(const si_t *sih)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores = nci->cores;
uint idx;
uint coreid;
uint coreunit;
uint i;
coreunit = 0;
idx = sii->curidx;
ASSERT(GOODREGS(sii->curmap));
coreid = nci_coreid(sih, sii->curidx);
/* count the cores of our type */
for (i = 0; i < idx; i++) {
if (cores[i].coreid == coreid) {
coreunit++;
}
}
return (coreunit);
}
uint
nci_corelist(const si_t *sih, uint coreid[])
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *cores = nci->cores;
uint32 i;
for (i = 0; i < sii->numcores; i++) {
coreid[i] = cores[i].coreid;
}
return (sii->numcores);
}
/* Return the number of address spaces in current core */
int
BCMATTACHFN(nci_numaddrspaces)(const si_t *sih)
{
/* TODO: Either save it or parse the EROM on demand, currently hardcode 2 */
BCM_REFERENCE(sih);
return 2;
}
/* The value of wrap_pos should be greater than 0 */
/* wrapba, wrapba2 and wrapba3 */
uint32
nci_get_nth_wrapper(const si_t *sih, int32 wrap_pos)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = &nci->cores[sii->curidx];
uint32 iface_idx;
uint32 addr = 0;
ASSERT(wrap_pos >= 0);
if (wrap_pos < 0) {
return addr;
}
NCI_TRACE(("nci_get_curmap coreidx %u\n", sii->curidx));
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curmap iface_idx %u BP_ID %u master %u\n",
iface_idx, ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
/* hack for core idx 8, coreidx without APB Backplane ID */
if (!IS_MASTER(core_info->desc[iface_idx].iface_desc_1)) {
continue;
}
/* TODO: Should the interface be only BOOKER or NIC is also fine. */
if (GET_NODETYPE(core_info->desc[iface_idx].iface_desc_0) != NODE_TYPE_BOOKER) {
continue;
}
/* Iterate till we do not get a wrapper at nth (wrap_pos) position */
if (wrap_pos == 0) {
break;
}
wrap_pos--;
}
if (iface_idx < core_info->iface_cnt) {
addr = GET_NODEPTR(core_info->desc[iface_idx].iface_desc_0);
}
return addr;
}
/* Get slave port address of the 0th slave (csp2ba) */
uint32
BCMPOSTTRAPFN(nci_get_axi_addr)(const si_t *sih, uint32 *size, uint32 baidx)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = (const nci_cores_t *)&nci->cores[sii->curidx];
uint32 iface_idx;
uint32 addr = 0;
NCI_TRACE(("nci_get_curmap coreidx %u\n", sii->curidx));
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curmap iface_idx %u BP_ID %u master %u\n",
iface_idx, ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
if (core_info->desc[iface_idx].is_axi && !core_info->desc[iface_idx].master) {
break;
}
}
if (iface_idx < core_info->iface_cnt) {
if ((core_info->desc[iface_idx].num_addr_reg > baidx) &&
(&core_info->desc[iface_idx].sp[baidx] != NULL)) {
addr = core_info->desc[iface_idx].sp[baidx].addrl;
if (size) {
uint32 adesc = core_info->desc[iface_idx].sp[baidx].adesc;
*size = SLAVEPORT_ADDR_SIZE(adesc);
}
}
}
return addr;
}
/*
* Returns the APB address of the current core. The baidx is the n'th address in APB interface.
*/
uint32
BCMPOSTTRAPFN(nci_get_core_baaddr)(const si_t *sih, uint32 *size, int32 baidx)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = (const nci_cores_t *)&nci->cores[sii->curidx];
uint32 iface_idx;
uint32 addr = 0;
NCI_TRACE(("nci_get_curmap coreidx %u\n", sii->curidx));
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curmap iface_idx %u BP_ID %u master %u\n",
iface_idx, ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
/* hack for core idx 8, coreidx without APB Backplane ID */
if (IS_MASTER(core_info->desc[iface_idx].iface_desc_1)) {
continue;
}
if (core_info->desc[iface_idx].is_pmni) {
break;
}
}
if (iface_idx < core_info->iface_cnt) {
if ((core_info->desc[iface_idx].num_addr_reg > baidx) &&
(&core_info->desc[iface_idx].sp[baidx] != NULL)) {
addr = core_info->desc[iface_idx].sp[baidx].addrl;
if (size) {
uint32 adesc = core_info->desc[iface_idx].sp[baidx].adesc;
*size = SLAVEPORT_ADDR_SIZE(adesc);
}
}
}
return addr;
}
/*
* Returns APB/AXI SP address,
* spidx - CORE_SLAVE_PORT_0 for APB and CORE_SLAVE_PORT_1 for AXI
* baidx - Base address within slave port
*/
uint32
BCMPOSTTRAPFN(nci_addrspace)(const si_t *sih, uint spidx, uint baidx)
{
uint32 addr = 0;
if (spidx == CORE_SLAVE_PORT_0) {
/* Get APB address */
addr = nci_get_core_baaddr(sih, NULL, baidx);
} else if (spidx == CORE_SLAVE_PORT_1) {
/* Get AXI slave base address */
addr = nci_get_axi_addr(sih, NULL, baidx);
}
return addr;
}
/*
* Returns APB/AXI SP address space size,
* spidx - CORE_SLAVE_PORT_0 for APB and CORE_SLAVE_PORT_1 for AXI
* baidx - Base address within slave port
*/
uint32
BCMPOSTTRAPFN(nci_addrspacesize)(const si_t *sih, uint spidx, uint baidx)
{
uint32 size = 0;
if (spidx == CORE_SLAVE_PORT_0) {
/* Get APB address space size */
nci_get_core_baaddr(sih, &size, baidx);
} else if (spidx == CORE_SLAVE_PORT_1) {
/* Get AXI slave space size */
nci_get_axi_addr(sih, &size, baidx);
}
return size;
}
uint32
BCMPOSTTRAPFN(nci_core_cflags)(const si_t *sih, uint32 mask, uint32 val)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *core = &nci->cores[sii->curidx];
volatile uint32 reg_read = 0u;
uint32 orig_bar0_win1 = 0;
int32 iface_idx;
uint32 w;
BCM_REFERENCE(iface_idx);
ASSERT(GOODREGS(sii->curwrap));
ASSERT((val & ~mask) == 0);
iface_idx = nci_find_first_wrapper_idx(nci, sii->curidx);
if (iface_idx < 0) {
NCI_ERROR(("nci_core_cflags: First Wrapper is not found\n"));
ASSERT(0u);
goto end;
}
#ifdef BOOKER_NIC400_INF
/* If Wrapper is of NIC400, then call AI functionality */
if (core->desc[iface_idx].master && (core->desc[iface_idx].node_type == NODE_TYPE_NIC400)) {
aidmp_t *ai = sii->curwrap;
if (mask || val) {
w = ((R_REG(sii->osh, &ai->ioctrl) & ~mask) | val);
W_REG(sii->osh, &ai->ioctrl, w);
}
reg_read = R_REG(sii->osh, &ai->ioctrl);
} else
#endif /* BOOKER_NIC400_INF */
{
volatile dmp_regs_t *io = sii->curwrap;
/* BOOKER */
/* Point to OOBR base */
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
io = (volatile dmp_regs_t*)
REG_MAP(GET_OOBR_BASE(nci->cc_erom2base), SI_CORE_SIZE);
break;
case PCI_BUS:
/* Save Original Bar0 Win1 */
orig_bar0_win1 =
OSL_PCI_READ_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE);
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
io = (volatile dmp_regs_t*)sii->curmap;
break;
default:
NCI_ERROR(("nci_core_cflags Invalid bustype %d\n", BUSTYPE(sih->bustype)));
goto end;
}
if (core->desc[iface_idx].oobr_core) {
/* Point to DMP Control */
io = (dmp_regs_t*)(NCI_ADD_ADDR(io, nci->cores[sii->curidx].dmp_regs_off));
if (mask || val) {
w = ((R_REG(sii->osh, &io->dmpctrl) & ~mask) | val);
W_REG(sii->osh, &io->dmpctrl, w);
NCI_INFO(("nci_core_cflags coreid.unit 0x%x.%d WREG dmpctrl "
"value=0x%x\n", nci->cores[sii->curidx].coreid,
nci->cores[sii->curidx].coreunit, w));
/* poll for the reset to happen or wait for NCI_SPINWAIT_TIMEOUT */
SPINWAIT_TRAP(((reg_read = R_REG(nci->osh, &io->dmpctrl)) !=
w), NCI_SPINWAIT_TIMEOUT);
}
reg_read = R_REG(sii->osh, &io->dmpctrl);
}
/* Point back to original base */
if (BUSTYPE(sih->bustype) == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN,
PCI_ACCESS_SIZE, orig_bar0_win1);
}
}
end:
return reg_read;
}
void
BCMPOSTTRAPFN(nci_core_cflags_wo)(const si_t *sih, uint32 mask, uint32 val)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *core = &nci->cores[sii->curidx];
volatile dmp_regs_t *io = sii->curwrap;
uint32 orig_bar0_win1 = 0;
int32 iface_idx;
uint32 w;
BCM_REFERENCE(iface_idx);
if ((core[sii->curidx].coreid) == PMU_CORE_ID) {
NCI_ERROR(("nci_core_cflags: Accessing PMU DMP register (ioctrl)\n"));
goto end;
}
ASSERT(GOODREGS(sii->curwrap));
ASSERT((val & ~mask) == 0);
iface_idx = nci_find_first_wrapper_idx(nci, sii->curidx);
if (iface_idx < 0) {
NCI_ERROR(("nci_core_cflags_wo: First Wrapper is not found\n"));
ASSERT(0u);
goto end;
}
#ifdef BOOKER_NIC400_INF
/* If Wrapper is of NIC400, then call AI functionality */
if (core->desc[iface_idx].master && (core->desc[iface_idx].node_type == NODE_TYPE_NIC400)) {
aidmp_t *ai = sii->curwrap;
if (mask || val) {
w = ((R_REG(sii->osh, &ai->ioctrl) & ~mask) | val);
W_REG(sii->osh, &ai->ioctrl, w);
}
}
#endif /* BOOKER_NIC400_INF */
else if (core->desc[iface_idx].oobr_core) {
/* BOOKER */
/* Point to OOBR base */
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
io = (volatile dmp_regs_t*)
REG_MAP(GET_OOBR_BASE(nci->cc_erom2base), SI_CORE_SIZE);
break;
case PCI_BUS:
/* Save Original Bar0 Win1 */
orig_bar0_win1 =
OSL_PCI_READ_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE);
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
io = (volatile dmp_regs_t*)sii->curmap;
break;
default:
NCI_ERROR(("nci_core_cflags_wo Invalid bustype %d\n",
BUSTYPE(sih->bustype)));
goto end;
}
/* Point to DMP Control */
io = (dmp_regs_t*)(NCI_ADD_ADDR(io, nci->cores[sii->curidx].dmp_regs_off));
if (mask || val) {
w = ((R_REG(sii->osh, &io->dmpctrl) & ~mask) | val);
W_REG(sii->osh, &io->dmpctrl, w);
}
/* Point back to original base */
if (BUSTYPE(sih->bustype) == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN,
PCI_ACCESS_SIZE, orig_bar0_win1);
}
} else {
NCI_ERROR(("Coreidx=%d is Non-OOBR\n", sii->curidx));
}
end:
return;
}
uint32
nci_core_sflags(const si_t *sih, uint32 mask, uint32 val)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *core = &nci->cores[sii->curidx];
uint32 orig_bar0_win1 = 0u;
volatile uint32 reg_read = 0u;
int32 iface_idx;
uint32 w;
BCM_REFERENCE(iface_idx);
if ((core[sii->curidx].coreid) == PMU_CORE_ID) {
NCI_ERROR(("nci_core_sflags: Accessing PMU DMP register (ioctrl)\n"));
goto end;
}
ASSERT(GOODREGS(sii->curwrap));
ASSERT((val & ~mask) == 0u);
ASSERT((mask & ~SISF_CORE_BITS) == 0u);
iface_idx = nci_find_first_wrapper_idx(nci, sii->curidx);
if (iface_idx < 0) {
NCI_ERROR(("nci_core_sflags: First Wrapper is not found\n"));
ASSERT(0u);
goto end;
}
#ifdef BOOKER_NIC400_INF
/* If Wrapper is of NIC400, then call AI functionality */
if (core->desc[iface_idx].master && (core->desc[iface_idx].node_type == NODE_TYPE_NIC400)) {
aidmp_t *ai = sii->curwrap;
if (mask || val) {
w = ((R_REG(sii->osh, &ai->iostatus) & ~mask) | val);
W_REG(sii->osh, &ai->iostatus, w);
}
reg_read = R_REG(sii->osh, &ai->iostatus);
}
#endif /* BOOKER_NIC400_INF */
else if (core->desc[iface_idx].oobr_core) {
volatile dmp_regs_t *io = sii->curwrap;
/* BOOKER */
/* Point to OOBR base */
switch (BUSTYPE(sih->bustype)) {
case SI_BUS:
io = (volatile dmp_regs_t*)
REG_MAP(GET_OOBR_BASE(nci->cc_erom2base), SI_CORE_SIZE);
break;
case PCI_BUS:
/* Save Original Bar0 Win1 */
orig_bar0_win1 =
OSL_PCI_READ_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE);
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN, PCI_ACCESS_SIZE,
GET_OOBR_BASE(nci->cc_erom2base));
io = (volatile dmp_regs_t*)sii->curmap;
break;
default:
NCI_ERROR(("nci_core_sflags Invalid bustype %d\n", BUSTYPE(sih->bustype)));
goto end;
}
/* Point to DMP Control */
io = (dmp_regs_t*)(NCI_ADD_ADDR(io, nci->cores[sii->curidx].dmp_regs_off));
if (mask || val) {
w = ((R_REG(sii->osh, &io->dmpstatus) & ~mask) | val);
W_REG(sii->osh, &io->dmpstatus, w);
}
reg_read = R_REG(sii->osh, &io->dmpstatus);
/* Point back to original base */
if (BUSTYPE(sih->bustype) == PCI_BUS) {
OSL_PCI_WRITE_CONFIG(nci->osh, PCI_BAR0_WIN,
PCI_ACCESS_SIZE, orig_bar0_win1);
}
} else {
NCI_ERROR(("Coreidx=%d is Non-OOBR\n", sii->curidx));
}
end:
return reg_read;
}
/* TODO: Used only by host */
int
nci_backplane_access(si_t *sih, uint addr, uint size, uint *val, bool read)
{
return 0;
}
int
nci_backplane_access_64(si_t *sih, uint addr, uint size, uint64 *val, bool read)
{
return 0;
}
uint
nci_num_slaveports(const si_t *sih, uint coreidx)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = (const nci_cores_t *)&nci->cores[coreidx];
uint32 iface_idx;
uint32 numports = 0;
NCI_TRACE(("nci_get_curmap coreidx %u\n", coreidx));
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
NCI_TRACE(("nci_get_curmap iface_idx %u BP_ID %u master %u\n",
iface_idx, ID_BPID(core_info->desc[iface_idx].iface_desc_1),
IS_MASTER(core_info->desc[iface_idx].iface_desc_1)));
/* hack for core idx 8, coreidx without APB Backplane ID */
if (IS_MASTER(core_info->desc[iface_idx].iface_desc_1)) {
continue;
}
if (core_info->desc[iface_idx].is_pmni) {
break;
}
}
if (iface_idx < core_info->iface_cnt) {
numports = core_info->desc[iface_idx].num_addr_reg;
}
return numports;
}
#if defined(BCMDBG) || defined(BCMDBG_DUMP) || defined(BCMDBG_PHYDUMP)
void
nci_dumpregs(const si_t *sih, struct bcmstrbuf *b)
{
const si_info_t *sii = SI_INFO(sih);
bcm_bprintf(b, "ChipNum:%x, ChipRev;%x, BusType:%x, BoardType:%x, BoardVendor:%x\n\n",
sih->chip, sih->chiprev, sih->bustype, sih->boardtype, sih->boardvendor);
BCM_REFERENCE(sii);
/* TODO: Implement dump regs for nci. */
}
#endif /* BCMDBG || BCMDBG_DUMP || BCMDBG_PHYDUMP */
#ifdef BCMDBG
static void
_nci_view(osl_t *osh, aidmp_t *ai, uint32 cid, uint32 addr, bool verbose)
{
/* TODO: This is WIP and will be developed once the
* implementation is done based on the NCI.
*/
}
void
nci_view(si_t *sih, bool verbose)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = (const nci_cores_t *)nci->cores;
osl_t *osh;
/* TODO: We need to do the structure mapping correctly based on the BOOKER/NIC type */
aidmp_t *ai;
uint32 cid, addr;
ai = sii->curwrap;
osh = sii->osh;
if ((core_info[sii->curidx].coreid) == PMU_CORE_ID) {
SI_ERROR(("Cannot access pmu DMP\n"));
return;
}
cid = core_info[sii->curidx].coreid;
addr = nci_get_nth_wrapper(sih, 0u);
_nci_view(osh, ai, cid, addr, verbose);
}
void
nci_viewall(si_t *sih, bool verbose)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
const nci_cores_t *core_info = (const nci_cores_t *)nci->cores;
osl_t *osh;
aidmp_t *ai;
uint32 cid, addr;
uint i;
osh = sii->osh;
for (i = 0; i < sii->numcores; i++) {
nci_setcoreidx(sih, i);
if ((core_info[i].coreid) == PMU_CORE_ID) {
SI_ERROR(("Skipping pmu DMP\n"));
continue;
}
ai = sii->curwrap;
cid = core_info[i].coreid;
addr = nci_get_nth_wrapper(sih, 0u);
_nci_view(osh, ai, cid, addr, verbose);
}
}
#endif /* BCMDBG */
bool
BCMPOSTTRAPFN(nci_is_dump_err_disabled)(const si_t *sih, nci_cores_t *core)
{
uint num_coreid = ARRAYSIZE(nci_wraperr_skip_coreids);
uint i;
bool ret = FALSE;
if (IS_BACKPLANE(core->coreinfo)) {
ret = TRUE;
goto end;
}
for (i = 0; i < num_coreid; i++) {
if (nci_wraperr_skip_coreids[i] == core->coreid) {
ret = TRUE;
break;
}
}
end:
return ret;
}
uint32 last_axi_error_log_status = 0;
uint32 last_axi_error_core = 0;
uint32 last_axi_error_wrap = 0;
uint32 last_axi_errlog_lo = 0;
uint32 last_axi_errlog_hi = 0;
uint32 last_axi_errlog_id = 0;
uint32 last_axi_errlog_trans_sts = 0;
#if defined (AXI_TIMEOUTS)
static bool g_backplane_logs_enabled = FALSE;
/*
* Clears BP timeout/error if set on all cores.
*/
uint32
BCMPOSTTRAPFN(nci_clear_backplane_to)(si_t *sih)
{
uint32 ret = 0u;
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint32 i;
uint32 tmp;
if (SRPWR_ENAB()) {
si_srpwr_request(sih, SRPWR_DMN_ALL_MASK(sih), SRPWR_DMN_ALL_MASK(sih));
}
for (i = 0u; i < nci->num_cores; i++) {
if (nci_is_dump_err_disabled(sih, &nci->cores[i])) {
continue;
}
tmp = nci_clear_backplane_to_per_core(sih, nci->cores[i].coreid,
nci->cores[i].coreunit);
ret |= tmp;
}
return ret;
}
/*
* Enable/disable backplane timeouts. When enable is true, interrupt on AXI error/timeout will be
* enable always.
* When cid is zero, it will enable for all the available cores.
*/
void
nci_update_backplane_timeouts(const si_t *sih, bool enable, uint32 idm_timeout_value, uint32 cid)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint32 idm_errctlr, idm_interrupt_mask;
uint32 i, iface_idx;
nci_cores_t *core_info;
volatile amni_regs_t *amni;
TX_INTERRUPT_SAVE_AREA
if ((g_backplane_logs_enabled && enable) || (!enable && !g_backplane_logs_enabled)) {
goto exit;
}
TX_DISABLE
si_srpwr_request(sih, SRPWR_DMN_ALL_MASK(sih), SRPWR_DMN_ALL_MASK(sih));
if (enable) {
idm_errctlr = IDM_ERRCTLR_BUS | IDM_ERRCTLR_ENABLE | IDM_ERRCTLR_UE;
g_backplane_logs_enabled = TRUE;
idm_interrupt_mask = 0u;
} else {
idm_timeout_value = 0u;
idm_errctlr = 0u;
idm_interrupt_mask = IDM_TD_IRQ_MASK | IDM_ERR_IRQ_MASK | IDM_RESET_ACC_IRQ_MASK;
g_backplane_logs_enabled = FALSE;
}
for (i = 0u; i < nci->num_cores; i++) {
core_info = &nci->cores[i];
if (nci_is_dump_err_disabled(sih, core_info)) {
continue;
}
for (iface_idx = 0u; iface_idx < core_info->iface_cnt; iface_idx++) {
interface_desc_t *ifdesc = &core_info->desc[iface_idx];
if (!NCI_IS_INTERFACE_ERR_DUMP_ENAB(ifdesc)) {
continue;
}
/* use amni_regs_t for slave also. idm_regs is always fixed from wrapper */
amni = (volatile amni_regs_t *)ifdesc->node_ptr;
W_REG(sii->osh, &amni->ni.idm_interrupt_mask, idm_interrupt_mask);
W_REG(sii->osh, &amni->ni.idm_interrupt_mask_ns, idm_interrupt_mask);
W_REG(sii->osh, &amni->ni.idm_errctlr, idm_errctlr);
/* Don't enable AXI timeuts on ARM and PCIE ASNI/master. This is to avoid
* ARM and PCIE ASNI getting into reset/recovery if timeout is detected.
*/
if (!(ifdesc->master && (core_info->coreid == ARM_CORE_ID ||
core_info->coreid == PCIE2_CORE_ID))) {
W_REG(sii->osh, &amni->ni.idm_timeout_control,
enable ? 1u : 0u);
(void)R_REG(sii->osh, &amni->ni.idm_timeout_control);
W_REG(sii->osh, &amni->ni.idm_timeout_value,
idm_timeout_value);
}
}
}
TX_RESTORE
exit:
return;
}
bool
BCMPOSTTRAPFN(nci_is_backplane_logs_enabled)(void)
{
return g_backplane_logs_enabled;
}
/* Getting the last AXI error. Need enhancement when multiple wrappers set error. */
void
BCMPOSTTRAPFN(nci_wrapper_get_last_error)(const si_t *sih, uint32 *error_status, uint32 *core,
uint32 *lo, uint32 *hi, uint32 *id)
{
*error_status = last_axi_error_log_status;
*core = last_axi_error_core;
*lo = last_axi_errlog_lo;
*hi = last_axi_errlog_hi;
*id = last_axi_errlog_id;
}
/* Function to check whether AXI timeout has been registered on a core */
uint32
BCMPOSTTRAPFN(nci_get_axi_timeout_reg)(void)
{
return (GOODREGS(last_axi_errlog_lo) ? last_axi_errlog_lo : 0);
}
#endif /* AXI_TIMEOUTS */
/* Dumps and clear AXI error/timeout for a given wrapper if set. */
uint32
BCMPOSTTRAPFN(nci_dump_and_clr_err_log)(si_t *sih, uint32 coreidx, uint32 iface_idx,
void *wrapper, bool is_master, uint32 wrapper_daddr)
{
nci_error_container_t error_cont = {0};
uint32 retval = nci_error_helper(SI_INFO(sih)->osh, wrapper, is_master,
&error_cont, wrapper_daddr);
if (retval) {
last_axi_error_core = si_coreid(sih);
last_axi_error_wrap = wrapper_daddr;
last_axi_error_log_status = error_cont.error_log_status;
last_axi_errlog_lo = error_cont.errlog_lo;
last_axi_errlog_hi = error_cont.errlog_hi;
last_axi_errlog_id = error_cont.errlog_id;
last_axi_errlog_trans_sts = error_cont.errlog_trans_sts;
}
return retval;
}
/* API to clear the back plane timeout per core. */
uint32
BCMPOSTTRAPFN(nci_clear_backplane_to_per_core)(si_t *sih, uint coreid, uint coreunit)
{
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
int ret = AXI_WRAP_STS_NONE;
void *wrapper;
uint32 iface_idx;
nci_cores_t *core_info;
uint32 current_coreidx = si_coreidx(sih);
uint32 target_coreidx = nci_findcoreidx(sih, coreid, coreunit);
bool restore_core = FALSE;
uint32 wrapper_daddr = 0;
if (coreid && (target_coreidx != current_coreidx)) {
nci_setcoreidx(sih, target_coreidx);
if (si_coreidx(sih) != target_coreidx) {
/* Unable to set the core */
posttrap_printf("Set Core Failed: coreid:%x, unit:%d, target_coreidx:%d\n",
coreid, coreunit, target_coreidx);
ret = AXI_WRAP_STS_SET_CORE_FAIL;
goto end;
}
restore_core = TRUE;
} else {
/* Update CoreID to current Code ID */
coreid = nci_coreid(sih, sii->curidx);
}
core_info = &nci->cores[target_coreidx];
for (iface_idx = 0u; iface_idx < core_info->iface_cnt; iface_idx++) {
if (!NCI_IS_INTERFACE_ERR_DUMP_ENAB(&core_info->desc[iface_idx])) {
continue;
}
wrapper_daddr = _nci_get_curwrap(nci, target_coreidx, iface_idx);
nci_setcoreidx_wrap(sih, target_coreidx, iface_idx);
wrapper = (void *)(unsigned long)sii->curwrap;
ret |= nci_dump_and_clr_err_log(sih, target_coreidx, iface_idx,
wrapper, core_info->desc[iface_idx].master, wrapper_daddr);
}
end:
if (restore_core) {
if (nci_setcoreidx(sih, current_coreidx) == NULL) {
/* Unable to set the core */
return ID32_INVALID;
}
}
return ret;
}
uint32
BCMATTACHFN(nci_wrapper_dump_buf_size)(const si_t *sih)
{
uint32 buf_size = 0;
uint32 wrapper_count = 0;
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
nci_cores_t *core_info;
uint8 i = 0;
for (i = 0; i < nci->num_cores; i++) {
if (!nci_is_dump_err_disabled(sih, &nci->cores[i])) {
core_info = &nci->cores[i];
wrapper_count += core_info->iface_cnt;
}
}
if (wrapper_count == 0) {
return 0;
}
/* cnt indicates how many registers, tag_id 0 will say these are address/value */
/* address/value pairs */
buf_size = 2 * sizeof(uint32) * (nci_get_sizeof_wrapper_offsets_to_dump() * wrapper_count);
return buf_size;
}
uint32
BCMATTACHFN(nci_get_sizeof_wrapper_offsets_to_dump)(void)
{
uint8 j = 0;
uint8 num_off = sizeof(nci_wrapper_regs) / sizeof(dump_regs_t);
uint32 bitmap = 0, count = 0;
for (j = 0; j < num_off; j++) {
bitmap = nci_wrapper_regs[j].bit_map;
while (bitmap) {
if (bitmap & 0x1u) {
count++;
}
bitmap = bitmap >> 0x1u;
}
}
return (count);
}
uint32
BCMPOSTTRAPFN(nci_wrapper_dump_binary)(const si_t *sih, uchar *p)
{
uint32 *ptr32 = (uint32 *)p;
uint32 i, j;
const si_info_t *sii = SI_INFO(sih);
nci_info_t *nci = sii->nci_info;
uint32 iface_idx;
nci_cores_t *core_info;
uint8 num_off = sizeof(nci_wrapper_regs) / sizeof(dump_regs_t);
uint32 *addr;
uint32 daddr;
uint32 bitmap;
uint8 *wrapper;
if (SRPWR_ENAB()) {
si_srpwr_request(sih, SRPWR_DMN_ALL_MASK(sih), SRPWR_DMN_ALL_MASK(sih));
}
for (i = 0; i < nci->num_cores; i++) {
core_info = &nci->cores[i];
if (nci_is_dump_err_disabled(sih, &nci->cores[i])) {
continue;
}
for (iface_idx = 0; iface_idx < core_info->iface_cnt; iface_idx++) {
interface_desc_t *ifdesc = &core_info->desc[iface_idx];
/* Bypass if it is not a booker node OR not AMNI/ASNI OR not backplane */
if (!NCI_IS_INTERFACE_ERR_DUMP_ENAB(ifdesc)) {
continue;
}
nci_setcoreidx_wrap(sih, i, iface_idx);
wrapper = (uint8 *)((unsigned long)sii->curwrap);
for (j = 0; j < num_off; j++) {
addr = (uint32 *)((wrapper + nci_wrapper_regs[j].offset));
/* daddr is the dongle register address (ex:- 0x1851a100)
* for dongle compilation both addr and daddr will have the
* same value (0x1851a100), but for host compilation
* addr will have a different value i.e, a memory mapped
* kernel virtual address (something like 0xffffffc0100039c0)
* using which R_REG can be done.
* But in the output buffer (*ptr) we need only the
* dongle register address.
* Hence both daddr and addr are required.
*/
daddr = (uint32)((unsigned long)(ifdesc->node_ptr +
nci_wrapper_regs[j].offset));
bitmap = nci_wrapper_regs[j].bit_map;
while (bitmap) {
if ((bitmap & 0x1u)) {
*ptr32++ = daddr;
*ptr32++ = R_REG(sii->osh,
(uint32*)((unsigned long)addr));
}
bitmap = bitmap >> 0x1u;
addr++;
daddr += 4;
}
}
}
}
return 0;
}