/*
<:copyright-broadcom
Copyright (c) 2002 Broadcom Corporation
All Rights Reserved
No portions of this material may be reproduced in any form without the
written permission of:
Broadcom Corporation
16215 Alton Parkway
Irvine, California 92619
All information contained in this document is Broadcom Corporation
company private, proprietary, and trade secret.
:>
*/
//**************************************************************************
// File Name : Adsl.c
//
// Description: This file contains API for ADSL PHY
//
//**************************************************************************
#ifdef _WIN32_WCE
#include <windows.h>
#include <types.h>
#include <ceddk.h>
#include <memory.h>
#include <linklist.h>
#include <nkintr.h>
#include <hwcomapi.h>
#include <devload.h>
#include <pm.h>
#elif defined(_CFE_)
#include "lib_types.h"
#include "lib_string.h"
#include "lib_printf.h"
#include "boardparms.h"
#elif defined(TARG_OS_RTEMS)
#include <alloc.h>
#include <xapi.h>
#include "types.h"
#include "bspcfg.h"
#define ulong unsigned long
#else
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include "boardparms.h"
#endif
#ifndef _WIN32_WCE
#include "bcmtypes.h"
#endif
#include "softdsl/AdslCoreDefs.h"
#include "BcmOs.h"
#include "board.h"
#if defined(CONFIG_BCM96338)
#include "6338_map.h"
#endif
#if defined(CONFIG_BCM96358)
#include "6358_map.h"
#endif
#if defined(CONFIG_BCM96348)
#include "6348_map.h"
#endif
#if !defined(TARG_OS_RTEMS)
#include "bcm_intr.h"
#endif
#include "bcmadsl.h"
#include "BcmAdslCore.h"
#if !defined(__KERNEL__)
#define KERNEL_VERSION(a,b,c) 0x7fffffff
#endif
extern void BcmAdslCoreDiagWriteStatusString(char *fmt, ...);
#if !defined(TARG_OS_RTEMS)
LOCAL void *g_TimerHandle;
LOCAL void BcmAdsl_Status(void);
LOCAL void BcmAdsl_Timer(void * arg);
#else
#define calloc(L,X) xmalloc(L)
#define free(P) xfree(P)
extern void AdslLinkReset(void);
LOCAL OS_SEMID g_StatusSemId;
LOCAL OS_TASKID g_StatusTid;
LOCAL void StatusTask(void);
#endif
#ifdef VDF_SPAIN
int g_ulAdslCuts = 0;
int g_ulAdslOnLineStart = 0;
#endif
LOCAL void IdleNotifyCallback (ADSL_LINK_STATE AdslLinkState, UINT32 ulParm)
{
}
#define ADSL_RJ11_INNER_PAIR 0
#define ADSL_RJ11_OUTER_PAIR 1
LOCAL void SetRj11Pair( UINT16 usPairToEnable, UINT16 usPairToDisable );
LOCAL ADSL_FN_NOTIFY_CB g_pFnNotifyCallback = IdleNotifyCallback;
LOCAL UINT32 g_ulNotifyCallbackParm;
ADSL_LINK_STATE g_LinkState;
LOCAL unsigned short g_GpioInnerPair = 0xffff;
LOCAL unsigned short g_GpioOuterPair = 0xffff;
LOCAL unsigned short g_BoardType;
LOCAL int g_RJ11Pair = ADSL_RJ11_INNER_PAIR;
#ifndef DYING_GASP_API
#if defined(__KERNEL__) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
LOCAL irqreturn_t BcmDyingGaspIsr(int irq, void * dev_id, struct pt_regs * regs);
#else
LOCAL unsigned int BcmDyingGaspIsr( void );
#endif
#endif
int g_nAdslExit = 0;
int g_nAdslInitialized = 0;
//LGD_FOR_TR098
unsigned long g_ShowtimeStartTicks = 0;
#ifdef _WIN32_WCE
BCMADSL_STATUS BcmAdsl_Initialize(ADSL_FN_NOTIFY_CB pFnNotifyCb, UINT32 ulParm, adslCfgProfile *pAdslCfg)
{
DEBUGMSG (DBG_MSG, (TEXT("BcmAdsl_Initialize=0x%08X, &g_nAdslExit=0x%08X\n"), (int)BcmAdsl_Initialize, (int) &g_nAdslExit));
BcmOsInitialize ();
g_pFnNotifyCallback = (pFnNotifyCb != NULL) ? pFnNotifyCb : IdleNotifyCallback;
g_ulNotifyCallbackParm = ulParm;
//BcmAdslCoreSetSDRAMBaseAddr((void *) (((ulong) kerSysGetSdramSize() - 0x40000) | 0xA0000000));
BcmAdslCoreSetSDRAMBaseAddr((void *) ((0x800000 - 0x40000) | 0xA0000000));
BcmAdslCoreConfigure(pAdslCfg);
BcmAdslCoreInit();
g_LinkState = BCM_ADSL_LINK_DOWN;
g_nAdslExit = 0;
g_nAdslInitialized = 1;
g_TimerHandle = bcmOsTimerCreate(BcmAdsl_Timer, NULL);
if (NULL != g_TimerHandle)
bcmOsTimerStart(g_TimerHandle, 1000);
return BCMADSL_STATUS_SUCCESS;
}
#elif !defined(TARG_OS_RTEMS)
//**************************************************************************
// Function Name: BcmAdsl_Initialize
// Description : Initializes ADSL PHY.
// Returns : STS_SUCCESS if successful or error status.
//**************************************************************************
BCMADSL_STATUS BcmAdsl_Initialize(ADSL_FN_NOTIFY_CB pFnNotifyCb, UINT32 ulParm, adslCfgProfile *pAdslCfg)
{
printk("BcmAdsl_Initialize=0x%08X, g_pFnNotifyCallback=0x%08X\n", (int)BcmAdsl_Initialize, (int) &g_pFnNotifyCallback);
if (g_nAdslInitialized != 0) {
BcmAdslCoreConfigure(pAdslCfg);
return BCMADSL_STATUS_SUCCESS;
}
BcmOsInitialize ();
#ifndef DYING_GASP_API
{
unsigned long ulIntr;
#if defined(CONFIG_BCM963x8)
#if defined(__KERNEL__) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
if( BpGetAdslDyingGaspExtIntr( &ulIntr ) == BP_SUCCESS )
#endif
{
BcmHalMapInterrupt((void *)BcmDyingGaspIsr, 0, INTERRUPT_ID_DG);
BcmHalInterruptEnable( INTERRUPT_ID_DG );
}
#endif
}
#endif
if( BpGetRj11InnerOuterPairGpios(&g_GpioInnerPair, &g_GpioOuterPair) == BP_SUCCESS ) {
g_GpioInnerPair = GPIO_NUM_TO_MASK(g_GpioInnerPair);
g_GpioOuterPair = GPIO_NUM_TO_MASK(g_GpioOuterPair);
}
else {
g_GpioInnerPair = 0xffff;
g_GpioOuterPair = 0xffff;
}
g_BoardType = 0;
g_pFnNotifyCallback = (pFnNotifyCb != NULL) ? pFnNotifyCb : IdleNotifyCallback;
g_ulNotifyCallbackParm = ulParm;
BcmAdslCoreSetSDRAMBaseAddr((void *) (((unsigned long) kerSysGetSdramSize() - 0x40000) | 0xA0000000));
BcmAdslCoreConfigure(pAdslCfg);
BcmAdslCoreInit();
g_LinkState = BCM_ADSL_LINK_DOWN;
g_nAdslExit = 0;
g_nAdslInitialized = 1;
g_TimerHandle = bcmOsTimerCreate(BcmAdsl_Timer, NULL);
if (NULL != g_TimerHandle)
bcmOsTimerStart(g_TimerHandle, 1000);
return BCMADSL_STATUS_SUCCESS;
}
#else /* defined(TARG_OS_RTEMS) */
BCMADSL_STATUS BcmAdsl_Initialize(ADSL_FN_NOTIFY_CB pFnNotifyCb, UINT32 ulParm, adslCfgProfile *pAdslCfg)
{
typedef void (*FN_HDLR) (unsigned long);
BcmOsInitialize ();
#if 0
/* The interrupt handling of the Dying gasp is controlled external */
BcmHalMapInterrupt((FN_HDLR)BcmDyingGaspIsr, 0, INTERRUPT_ID_DYING_GASP);
BcmHalInterruptEnable( INTERRUPT_ID_DYING_GASP );
#if defined(BOARD_bcm96348) || defined(BOARD_bcm96338)
BcmHalMapInterrupt((FN_HDLR)BcmDyingGaspIsr, 0, INTERRUPT_ID_DG);
BcmHalInterruptEnable( INTERRUPT_ID_DG );
#endif
#endif
g_pFnNotifyCallback = (pFnNotifyCb != NULL) ? pFnNotifyCb : IdleNotifyCallback;
g_BoardType = 0;
g_ulNotifyCallbackParm = ulParm;
bcmOsSemCreate(NULL, &g_StatusSemId);
/* kerSysGetSdramSize subtracts the size reserved for the ADSL MIPS */
BcmAdslCoreSetSDRAMBaseAddr((void *)
((unsigned long) kerSysGetSdramSize() | 0xA0000000));
BcmAdslCoreConfigure(pAdslCfg);
BcmAdslCoreInit();
g_LinkState = BCM_ADSL_LINK_DOWN;
g_nAdslExit = 0;
g_nAdslInitialized = 1;
bcmOsTaskCreate("ADSL", 20*1024, 50, StatusTask, 0, &g_StatusTid);
return BCMADSL_STATUS_SUCCESS;
}
//**************************************************************************
// Function Name: BcmAdsl_Initialize
// Description : Initializes ADSL PHY.
// Returns : STS_SUCCESS if successful or error status.
//**************************************************************************
BCMADSL_STATUS BcmAdsl_Initialize(ADSL_FN_NOTIFY_CB pFnNotifyCb, UINT32 ulParm, adslCfgProfile *pAdslCfg)
{
printk("BcmAdsl_Initialize=0x%08X, g_pFnNotifyCallback=0x%08X\n", (int)BcmAdsl_Initialize, (int) &g_pFnNotifyCallback);
if (g_nAdslInitialized != 0) {
BcmAdslCoreConfigure(pAdslCfg);
return BCMADSL_STATUS_SUCCESS;
}
BcmOsInitialize ();
#ifndef DYING_GASP_API
{
unsigned long ulIntr;
#if defined(CONFIG_BCM963x8)
#if defined(__KERNEL__) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
if( BpGetAdslDyingGaspExtIntr( &ulIntr ) == BP_SUCCESS )
#endif
{
BcmHalMapInterrupt((void *)BcmDyingGaspIsr, 0, INTERRUPT_ID_DG);
BcmHalInterruptEnable( INTERRUPT_ID_DG );
}
#endif
}
#endif
if( BpGetRj11InnerOuterPairGpios(&g_GpioInnerPair, &g_GpioOuterPair) == BP_SUCCESS ) {
g_GpioInnerPair = GPIO_NUM_TO_MASK(g_GpioInnerPair);
g_GpioOuterPair = GPIO_NUM_TO_MASK(g_GpioOuterPair);
}
else {
g_GpioInnerPair = 0xffff;
g_GpioOuterPair = 0xffff;
}
g_BoardType = 0;
g_pFnNotifyCallback = (pFnNotifyCb != NULL) ? pFnNotifyCb : IdleNotifyCallback;
g_ulNotifyCallbackParm = ulParm;
BcmAdslCoreSetSDRAMBaseAddr((void *) (((unsigned long) kerSysGetSdramSize() - 0x40000) | 0xA0000000));
BcmAdslCoreConfigure(pAdslCfg);
BcmAdslCoreInit();
g_LinkState = BCM_ADSL_LINK_DOWN;
g_nAdslExit = 0;
g_nAdslInitialized = 1;
g_TimerHandle = bcmOsTimerCreate(BcmAdsl_Timer, NULL);
if (NULL != g_TimerHandle)
bcmOsTimerStart(g_TimerHandle, 1000);
return BCMADSL_STATUS_SUCCESS;
}
static int bcmPktDma_calc_txbds( void )
{
uint32_t chnl;
#if defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE)
int iudmaIdx;
#else
#if !defined(CONFIG_BCM96368)
uint32_t tot_mem_size = kerSysGetSdramSize();
#endif
#endif
chnl = 0; /* to avoid compiler warning */
#if defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE)
/* Host config */
for (chnl=0; chnl < ENET_TX_CHANNELS_MAX; chnl++)
{
if (g_Eth_tx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->host.eth_txbds[chnl] = HOST_ENET_NR_TXBDS;
else
bcmPktDma_Bds_p->host.eth_txbds[chnl] = 0;
}
for (chnl=0; chnl < ENET_TX_CHANNELS_MAX; chnl++)
{
if (g_Eth_tx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->host.eth_txdqm[chnl] = 0;
else
bcmPktDma_Bds_p->host.eth_txdqm[chnl] = DQM_HOST2FAP_ETH_XMIT_DEPTH_LOW;
}
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_TX_CHANNELS_MAX; chnl++)
{
bcmPktDma_Bds_p->host.xtm_txbds[chnl] = 0;
}
for (chnl=0; chnl < XTM_TX_CHANNELS_MAX; chnl++)
{
if (g_Xtm_tx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->host.xtm_txdqm[chnl] = 0;
else
bcmPktDma_Bds_p->host.xtm_txdqm[chnl] = DQM_HOST2FAP_XTM_XMIT_DEPTH_LOW;
}
#endif /* defined(CONFIG_BCM_XTMCFG) */
/* FAP config */
for (iudmaIdx = 0; iudmaIdx < CONFIG_BCM_DEF_NR_TX_DMA_CHANNELS; iudmaIdx++)
{
if (g_Eth_tx_iudma_ownership[iudmaIdx] == HOST_OWNED)
bcmPktDma_Bds_p->fap.eth_txbds[iudmaIdx] = 0;
else
bcmPktDma_Bds_p->fap.eth_txbds[iudmaIdx] = FAP_ENET_NR_TXBDS;
}
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_TX_CHANNELS_MAX; chnl++)
{
if (g_Xtm_tx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->fap.xtm_txbds[chnl] = 0;
else
bcmPktDma_Bds_p->fap.xtm_txbds[chnl] = FAP_XTM_NR_TXBDS;
}
#endif /* defined(CONFIG_BCM_XTMCFG) */
#endif
#if defined(CONFIG_BCM96368)
bcmPktDma_Bds_p->host.eth_txbds[0] = HOST_ENET_NR_TXBDS;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_TX_CHANNELS_MAX; chnl++)
{
bcmPktDma_Bds_p->host.xtm_txbds[chnl] = HOST_XTM_NR_TXBDS;
}
#endif
bcmPktDma_Bds_p->fwd.eth_txbds[0] = FWD_ENET_NR_TXBDS;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
bcmPktDma_Bds_p->fwd.xtm_txbds[0] = FWD_XTM_NR_TXBDS;
#endif
#endif
#if defined(CONFIG_BCM960333)
/*
* For Duna: read the number of network interfaces from Boardparms.
* Currently we assign the same number of TX buffers to each interface.
*/
{
ETHERNET_MAC_INFO EnetInfo;
int num_channels = 0;
if (BpGetEthernetMacInfo(&EnetInfo, 1) != BP_SUCCESS)
{
return -ENODEV;
}
bitcount(num_channels, EnetInfo.sw.port_map);
for (chnl = 0; chnl < num_channels; chnl++)
{
/* Setup the PLC TX ring size to hold up to 60% of BPM buffers */
if (EnetInfo.sw.phyconn[chnl] == PHY_CONN_TYPE_PLC)
{
uint32_t tx_ring_size;
tx_ring_size = kerSysGetSdramSize() / 100
* CONFIG_BCM_BPM_BUF_MEM_PRCNT * 60 / 100
/ BCM_PKTBUF_SIZE;
tx_ring_size = tx_ring_size & (uint32_t)(0xFFFFFFFE);
if (tx_ring_size > 8192)
{
tx_ring_size = 8192;
}
bcmPktDma_Bds_p->host.eth_txbds[chnl] = tx_ring_size;
}
/* Every other channel has a TX ring of default size */
else
{
if (tot_mem_size <= 0x1600000) // less than or equal to 16MB
bcmPktDma_Bds_p->host.eth_txbds[chnl] = HOST_ENET_NR_TXBDS/4;
else
bcmPktDma_Bds_p->host.eth_txbds[chnl] = HOST_ENET_NR_TXBDS;
}
}
}
#endif
#if !(defined(CONFIG_BCM96368) || defined(CONFIG_BCM960333)\
|| defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE))
for (chnl=0; chnl < ENET_TX_CHANNELS_MAX; chnl++)
{
if (tot_mem_size <= 0x1600000) // less than or equal to 16MB
bcmPktDma_Bds_p->host.eth_txbds[chnl] = HOST_ENET_NR_TXBDS/4;
else
bcmPktDma_Bds_p->host.eth_txbds[chnl] = HOST_ENET_NR_TXBDS;
}
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_TX_CHANNELS_MAX; chnl++)
{
if (tot_mem_size <= 0x1600000) // less than or equal to 16MB
bcmPktDma_Bds_p->host.xtm_txbds[chnl] = HOST_XTM_NR_TXBDS/4;
else
bcmPktDma_Bds_p->host.xtm_txbds[chnl] = HOST_XTM_NR_TXBDS;
}
#endif
#endif
#if defined(BCM_PKTDMA_DUMP_BDS)
bcmPktDma_dump_txbds();
#endif /* defined(BCM_PKTDMA_DUMP_BDS) */
return 0;
}
static int bcmPktDma_calc_rxbds( void )
{
uint32_t __attribute__((unused)) tot_mem_size = kerSysGetSdramSize();
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
uint32_t buf_mem_size = (tot_mem_size/100) * CONFIG_BCM_BPM_BUF_MEM_PRCNT;
uint32_t tot_num_bufs=0;
#endif
uint32_t chnl;
uint32_t host_eth_rxbds;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
uint32_t host_xtm_rxbds;
#endif
chnl = 0; /* to avoid compiler warning */
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
tot_num_bufs = (buf_mem_size/BCM_PKTBUF_SIZE);
#endif
#if defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE)
/* ----------- FAP RX channel ---------- */
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
/* Channel-0 is default */
host_eth_rxbds = (ENET_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/200);
if (host_eth_rxbds < HOST_ENET_NR_RXBDS_MIN)
host_eth_rxbds = HOST_ENET_NR_RXBDS_MIN;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
host_xtm_rxbds = (XTM_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/200);
if (host_xtm_rxbds < HOST_XTM_NR_RXBDS_MIN)
host_xtm_rxbds = HOST_XTM_NR_RXBDS_MIN;
#endif
#else /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
host_eth_rxbds = HOST_ENET_NR_RXBDS;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
host_xtm_rxbds = HOST_XTM_NR_RXBDS;
#endif
#endif /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
#if defined(CONFIG_BCM_GMAC)
host_eth_rxbds /= 2;
#endif
for (chnl=0; chnl < ENET_RX_CHANNELS_MAX; chnl++)
{
if (g_Eth_rx_iudma_ownership[chnl] == HOST_OWNED )
bcmPktDma_Bds_p->host.eth_rxbds[chnl] = host_eth_rxbds;
else
bcmPktDma_Bds_p->host.eth_rxbds[chnl] = 0;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.eth_rxbds[chnl];
}
for (chnl=0; chnl < ENET_RX_CHANNELS_MAX; chnl++)
{
if (g_Eth_rx_iudma_ownership[chnl] == HOST_OWNED )
bcmPktDma_Bds_p->host.eth_rxdqm[chnl] = 0;
else
{
bcmPktDma_Bds_p->host.eth_rxdqm[chnl] =
DQM_FAP2HOST_ETH_RX_DEPTH_LOW + DQM_FAP2HOST_ETH_RX_DEPTH_HI;
}
}
/* XTM config */
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
if (g_Xtm_rx_iudma_ownership[chnl] == HOST_OWNED)
{
bcmPktDma_Bds_p->host.xtm_rxbds[chnl] = host_xtm_rxbds;
}
else
bcmPktDma_Bds_p->host.xtm_rxbds[chnl] =
FAP_XTM_NON_DEF_CHNL_NR_RXBDS;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.xtm_rxbds[chnl];
}
for (chnl=0; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
if (g_Xtm_rx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->host.xtm_rxdqm[chnl] = 0;
else
{
if (chnl == 0)
{
bcmPktDma_Bds_p->host.xtm_rxdqm[chnl] =
DQM_FAP2HOST_XTM_RX_DEPTH_LOW + DQM_FAP2HOST_XTM_RX_DEPTH_HI;
}
else
{
/* currently we using only 1 channel even when 2 channels are
* intialized, so keep the other channel size very low
*/
bcmPktDma_Bds_p->host.xtm_rxdqm[chnl] = 16;
}
}
}
#endif /* #if defined(CONFIG_BCM_XTMCFG) */
/* FAP config */
for (chnl=0; chnl < ENET_RX_CHANNELS_MAX; chnl++)
{
if (g_Eth_rx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->fap.eth_rxbds[chnl] = 0;
else
bcmPktDma_Bds_p->fap.eth_rxbds[chnl] = FAP_ENET_NR_RXBDS;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->fap.eth_rxbds[chnl];
}
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
for (chnl=0; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
if (g_Xtm_rx_iudma_ownership[chnl] == HOST_OWNED)
bcmPktDma_Bds_p->fap.xtm_rxbds[chnl] = 0;
else
{
if (chnl == 0)
bcmPktDma_Bds_p->fap.xtm_rxbds[chnl] = FAP_XTM_NR_RXBDS;
else
bcmPktDma_Bds_p->fap.xtm_rxbds[chnl] =
FAP_XTM_NON_DEF_CHNL_NR_RXBDS;
}
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->fap.xtm_rxbds[chnl];
}
#endif /* defined(CONFIG_BCM_XTMCFG) */
#endif /* defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE) */
#if defined(CONFIG_BCM96368)
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
/* ----------- CMF FWD RX ---------- */
/* In case of 6368 because of CMF the number of RXBDs is divided
* equally between Eth driver and CMF FWD */
host_eth_rxbds = (ENET_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/200);
if (host_eth_rxbds < HOST_ENET_NR_RXBDS_MIN)
host_eth_rxbds = HOST_ENET_NR_RXBDS_MIN;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
host_xtm_rxbds = (XTM_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/200);
if (host_xtm_rxbds < HOST_XTM_NR_RXBDS_MIN)
host_xtm_rxbds = HOST_XTM_NR_RXBDS_MIN;
#endif
#else /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
host_eth_rxbds = HOST_ENET_NR_RXBDS;
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
host_xtm_rxbds = HOST_XTM_NR_RXBDS;
#endif
#endif /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
bcmPktDma_Bds_p->host.eth_rxbds[0] = host_eth_rxbds;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.eth_rxbds[0];
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
bcmPktDma_Bds_p->host.xtm_rxbds[0] = host_xtm_rxbds;
for (chnl=1; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_Bds_p->host.xtm_rxbds[chnl] = HOST_XTM_NON_DEF_CHNL_NR_RXBDS;
}
for (chnl=0; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.xtm_rxbds[chnl];
}
#endif
/* Note: The # of FWD RXBDs is equal to host RXBDs */
bcmPktDma_Bds_p->fwd.eth_rxbds[0] = host_eth_rxbds;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->fwd.eth_rxbds[0];
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
bcmPktDma_Bds_p->fwd.xtm_rxbds[0] = host_xtm_rxbds;
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->fwd.xtm_rxbds[0];
#endif
#endif
#if !(defined(CONFIG_BCM96368) || defined(CONFIG_BCM_FAP) || defined(CONFIG_BCM_FAP_MODULE))
/* ----------- Eth RX channel ---------- */
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
host_eth_rxbds = ENET_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/100;
#else /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
if (tot_mem_size <= 0x1600000) // less than or equal to 16MB
host_eth_rxbds = HOST_ENET_NR_RXBDS/4;
else
host_eth_rxbds = HOST_ENET_NR_RXBDS;
#endif /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
for (chnl=1; chnl < ENET_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_Bds_p->host.eth_rxbds[chnl] =
HOST_ENET_NON_DEF_CHNL_NR_RXBDS;
}
#if defined(CONFIG_BCM_GMAC)
host_eth_rxbds /= 2;
bcmPktDma_Bds_p->host.eth_rxbds[0] = host_eth_rxbds;
bcmPktDma_Bds_p->host.eth_rxbds[ENET_RX_CHANNELS_MAX-1] = host_eth_rxbds;
#else
#if defined(CONFIG_BCM960333)
/*
* For Duna: read the number of network interfaces from Boardparms.
* Currently we assign the same number of RX buffers to each interface.
*/
{
ETHERNET_MAC_INFO EnetInfo;
int num_channels = 0;
if (BpGetEthernetMacInfo(&EnetInfo, 1) != BP_SUCCESS)
{
return -ENODEV;
}
bitcount(num_channels, EnetInfo.sw.port_map);
for (chnl = 0; chnl < num_channels; chnl++)
{
bcmPktDma_Bds_p->host.eth_rxbds[chnl] =
host_eth_rxbds / num_channels;
}
}
#else
bcmPktDma_Bds_p->host.eth_rxbds[0] = host_eth_rxbds;
#endif
#endif
for (chnl=0; chnl < ENET_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.eth_rxbds[chnl];
}
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
/* ----------- XTM RX channel ---------- */
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
host_xtm_rxbds = XTM_DEF_RXBDS_BUF_PRCNT * tot_num_bufs/100;
#else /* (defined(CONFIG_BCM_INGQOS) || defined(CONFIG_BCM_INGQOS_MODULE) || defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
/* ----------- XTM RX channel ---------- */
{
uint32_t tot_mem_size = kerSysGetSdramSize();
if (tot_mem_size <= 0x800000) // less than or equal to 8MB
host_xtm_rxbds = 60;
else if (tot_mem_size <= 0x1600000) // less than or equal to 16MB
host_xtm_rxbds = HOST_XTM_NR_RXBDS/4;
else
host_xtm_rxbds = HOST_XTM_NR_RXBDS;
}
#endif /* (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE)) */
#if defined(CONFIG_BCM_XTMCFG) || defined(CONFIG_BCM_XTMCFG_MODULE)
bcmPktDma_Bds_p->host.xtm_rxbds[0] = host_xtm_rxbds;
for (chnl=1; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_Bds_p->host.xtm_rxbds[chnl] = HOST_XTM_NON_DEF_CHNL_NR_RXBDS;
}
for (chnl=0; chnl < XTM_RX_CHANNELS_MAX; chnl++)
{
bcmPktDma_tot_rxbds_g += bcmPktDma_Bds_p->host.xtm_rxbds[chnl];
}
#endif
#endif
#endif
#if defined(BCM_PKTDMA_DUMP_BDS)
bcmPktDma_dump_rxbds();
#endif /* defined(BCM_PKTDMA_DUMP_BDS) */
#if (defined(CONFIG_BCM_BPM) || defined(CONFIG_BCM_BPM_MODULE))
printk( "Total # RxBds=%d\n", bcmPktDma_tot_rxbds_g);
if (bcmPktDma_tot_rxbds_g > tot_num_bufs)
{
printk( "ERROR!!!!: Not enough buffers available\n" );
printk( "ERROR!!!!: Either increase the %% of buffer memory "
"using make menuconfig\n" );
printk( "ERROR!!!!: Or reduce the # of RxBDs (bcmPktDma_bds.h)\n" );
return -1;
}
else if (bcmPktDma_tot_rxbds_g > (tot_num_bufs*2/3))
{
printk( "WARNING: # of RXBDs > (buffers*2/3)\n" );
printk( "WARNING: less buffers available for BPM\n" );
}
#endif
return 0;
}
