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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-10-10 15:14:17 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-10-10 15:14:17 +0000
commit8f0961f8a1b8c5f491c5b8890eab44fcbc8d21c6 (patch)
treec744550c4eb70b0a99eeee97ad19b8f914d40fdc /package/ltq-dsl/src/ifxmips_atm_core.c
parenteac20bee29a59c0527af99876295984b61f6b955 (diff)
[ltq-dsl]
* add support for ar9 * add support for ase (vr9 support is still a todo) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28406 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/ltq-dsl/src/ifxmips_atm_core.c')
-rw-r--r--package/ltq-dsl/src/ifxmips_atm_core.c2428
1 files changed, 2342 insertions, 86 deletions
diff --git a/package/ltq-dsl/src/ifxmips_atm_core.c b/package/ltq-dsl/src/ifxmips_atm_core.c
index 49a31fc591..70ea2729ab 100644
--- a/package/ltq-dsl/src/ifxmips_atm_core.c
+++ b/package/ltq-dsl/src/ifxmips_atm_core.c
@@ -31,7 +31,7 @@
#define IFX_ATM_VER_MAJOR 1
#define IFX_ATM_VER_MID 0
-#define IFX_ATM_VER_MINOR 8
+#define IFX_ATM_VER_MINOR 19
@@ -45,6 +45,7 @@
* Common Head File
*/
#include <linux/kernel.h>
+#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/types.h>
@@ -60,6 +61,9 @@
* Chip Specific Head File
*/
#include <lantiq_soc.h>
+#include "ifxmips_compat.h"
+#define IFX_MEI_BSP 1
+#include "ifxmips_mei_interface.h"
#include "ifxmips_atm_core.h"
@@ -182,7 +186,9 @@ MODULE_PARM_DESC(dma_rx_clp1_descriptor_threshold, "Descriptor threshold for cel
* ####################################
*/
-#define DUMP_SKB_LEN ~0
+#define ENABLE_LED_FRAMEWORK 1
+
+#define DUMP_SKB_LEN ~0
@@ -205,7 +211,7 @@ static int ppe_change_qos(struct atm_vcc *, struct atm_qos *, int);
/*
* ADSL LED
*/
-static INLINE int adsl_led_flash(void);
+static INLINE void adsl_led_flash(void);
/*
* 64-bit operation used by MIB calculation
@@ -251,13 +257,28 @@ static INLINE int find_vpivci(unsigned int, unsigned int);
static INLINE int find_vcc(struct atm_vcc *);
/*
+ * ReTX functions
+ */
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ static void retx_polling_func(unsigned long);
+ static int init_atm_tc_retrans_param(void);
+ static void clear_atm_tc_retrans_param(void);
+#endif
+
+
+/*
* Debug Functions
*/
#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
- static void dump_skb(struct sk_buff *, u32, char *, int, int, int);
+ static void dump_skb(struct sk_buff *, unsigned int, char *, int, int, int);
#else
#define dump_skb(skb, len, title, port, ch, is_tx) do {} while (0)
#endif
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ static void skb_swap(struct sk_buff *, unsigned int);
+#else
+ #define skb_swap(skb, byteoff) do {} while (0)
+#endif
/*
* Proc File Functions
@@ -267,13 +288,30 @@ static INLINE void proc_file_delete(void);
static int proc_read_version(char *, char **, off_t, int, int *, void *);
static int proc_read_mib(char *, char **, off_t, int, int *, void *);
static int proc_write_mib(struct file *, const char *, unsigned long, void *);
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ static int proc_read_retx_mib(char *, char **, off_t, int, int *, void *);
+ static int proc_write_retx_mib(struct file *, const char *, unsigned long, void *);
+#endif
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
static int proc_read_dbg(char *, char **, off_t, int, int *, void *);
static int proc_write_dbg(struct file *, const char *, unsigned long, void *);
+ static int proc_write_mem(struct file *, const char *, unsigned long, void *);
+ #if defined(CONFIG_AR9) || defined(CONFIG_VR9) || defined(CONFIG_DANUBE) || defined(CONFIG_AMAZON_SE)
+ static int proc_read_pp32(char *, char **, off_t, int, int *, void *);
+ static int proc_write_pp32(struct file *, const char *, unsigned long, void *);
+ #endif
#endif
#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
static int proc_read_htu(char *, char **, off_t, int, int *, void *);
static int proc_read_txq(char *, char **, off_t, int, int *, void *);
+ #if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ static int proc_read_retx_fw(char *, char **, off_t, int, int *, void *);
+ static int proc_read_retx_stats(char *, char **, off_t, int, int *, void *);
+ static int proc_write_retx_stats(struct file *, const char *, unsigned long, void *);
+ static int proc_read_retx_cfg(char *, char **, off_t, int, int *, void *);
+ static int proc_write_retx_cfg(struct file *, const char *, unsigned long, void *);
+ static int proc_read_retx_dsl_param(char *, char **, off_t, int, int *, void *);
+ #endif
#endif
/*
@@ -282,17 +320,15 @@ static int proc_write_mib(struct file *, const char *, unsigned long, void *);
static int stricmp(const char *, const char *);
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
static int strincmp(const char *, const char *, int);
+ static int get_token(char **, char **, int *, int *);
+ static unsigned int get_number(char **, int *, int);
+ static void ignore_space(char **, int *);
#endif
static INLINE int ifx_atm_version(char *);
-//static INLINE int print_reset_domain(char *, int);
-//static INLINE int print_reset_handler(char *, int, ifx_rcu_handler_t *);
/*
* Init & clean-up functions
*/
-#ifdef MODULE
- static INLINE void reset_ppe(void);
-#endif
static INLINE void check_parameters(void);
static INLINE int init_priv_data(void);
static INLINE void clear_priv_data(void);
@@ -308,10 +344,14 @@ static INLINE void init_tx_tables(void);
static inline void ifx_push_oam(unsigned char *dummy) {}
#endif
#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
- extern int ifx_mei_atm_led_blink(void);
- extern int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr);
+ #if !defined(ENABLE_LED_FRAMEWORK) || !ENABLE_LED_FRAMEWORK
+ extern int ifx_mei_atm_led_blink(void) __attribute__ ((weak));
+ #endif
+ extern int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr) __attribute__ ((weak));
#else
+ #if !defined(ENABLE_LED_FRAMEWORK) || !ENABLE_LED_FRAMEWORK
static inline int ifx_mei_atm_led_blink(void) { return IFX_SUCCESS; }
+ #endif
static inline int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr)
{
if ( is_showtime != NULL )
@@ -323,10 +363,13 @@ static INLINE void init_tx_tables(void);
/*
* External variable
*/
-extern struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int);
+struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL;
+
+
+//extern struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int);
#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
- extern int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *);
- extern int (*ifx_mei_atm_showtime_exit)(void);
+ extern int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) __attribute__ ((weak));
+ extern int (*ifx_mei_atm_showtime_exit)(void) __attribute__ ((weak));
#else
int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
@@ -349,8 +392,8 @@ static struct atmdev_ops g_ifx_atm_ops = {
.close = ppe_close,
.ioctl = ppe_ioctl,
.send = ppe_send,
- .send_oam = ppe_send_oam,
- .change_qos = ppe_change_qos,
+ .send_oam = ppe_send_oam,
+ .change_qos = ppe_change_qos,
.owner = THIS_MODULE,
};
@@ -361,6 +404,20 @@ static struct atmdev_ops g_ifx_atm_ops = {
static int g_showtime = 0;
static void *g_xdata_addr = NULL;
+#if 0 /*--- defined(ENABLE_LED_FRAMEWORK) && ENABLE_LED_FRAMEWORK ---*/
+ static void *g_data_led_trigger = NULL;
+#endif
+
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ static unsigned long g_retx_playout_buffer = 0;
+
+ static volatile int g_retx_htu = 1;
+ static struct dsl_param g_dsl_param = {0};
+ static int g_retx_polling_cnt = HZ;
+ static struct timeval g_retx_polling_start = {0}, g_retx_polling_end = {0};
+ static struct timer_list g_retx_polling_timer;
+#endif
+
unsigned int ifx_atm_dbg_enable = 0;
static struct proc_dir_entry* g_atm_dir = NULL;
@@ -467,16 +524,42 @@ static int ppe_open(struct atm_vcc *vcc)
if ( vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0 )
return -EPROTONOSUPPORT;
+#if !defined(DISABLE_QOS_WORKAROUND) || !DISABLE_QOS_WORKAROUND
/* check bandwidth */
- if ( (vcc->qos.txtp.traffic_class == ATM_CBR && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_VBR_RT && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_VBR_NRT && vcc->qos.txtp.scr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_UBR_PLUS && vcc->qos.txtp.min_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate)) )
+
+ if (vcc->qos.txtp.traffic_class == ATM_CBR &&
+ vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
{
+ printk("CBR set. %s, line %d returns EINVAL\n", __FUNCTION__, __LINE__);
+ ret = -EINVAL;
+ goto PPE_OPEN_EXIT;
+ }
+ if(vcc->qos.txtp.traffic_class == ATM_VBR_RT &&
+ vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ {
+ printk("VBR RT set. %s, line %d returns EINVAL\n", __FUNCTION__, __LINE__);
+ ret = -EINVAL;
+ goto PPE_OPEN_EXIT;
+ }
+
+ if (vcc->qos.txtp.traffic_class == ATM_VBR_NRT &&
+ vcc->qos.txtp.scr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ {
+ printk("VBR NRT set. %s, line %d returns EINVAL\n", __FUNCTION__, __LINE__);
+ ret = -EINVAL;
+ goto PPE_OPEN_EXIT;
+ }
+
+ if (vcc->qos.txtp.traffic_class == ATM_UBR_PLUS &&
+ vcc->qos.txtp.min_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ {
+ printk("UBR PLUS set. %s, line %d returns EINVAL\n", __FUNCTION__, __LINE__);
ret = -EINVAL;
goto PPE_OPEN_EXIT;
}
+#endif
+
/* check existing vpi,vci */
conn = find_vpivci(vpi, vci);
if ( conn >= 0 ) {
@@ -497,6 +580,7 @@ static int ppe_open(struct atm_vcc *vcc)
}
if ( conn == MAX_PVC_NUMBER )
{
+ printk("max_pvc_number reached\n");
ret = -EINVAL;
goto PPE_OPEN_EXIT;
}
@@ -535,7 +619,7 @@ static int ppe_open(struct atm_vcc *vcc)
}
/* set port */
- WTX_QUEUE_CONFIG(conn)->sbid = (int)vcc->dev->dev_data;
+ WTX_QUEUE_CONFIG(conn + FIRST_QSB_QID)->sbid = (int)vcc->dev->dev_data;
/* set htu entry */
set_htu_entry(vpi, vci, conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0, 0);
@@ -566,6 +650,9 @@ static void ppe_close(struct atm_vcc *vcc)
int conn;
struct port *port;
struct connection *connection;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ int sys_flag;
+#endif
if ( vcc == NULL )
return;
@@ -582,11 +669,29 @@ static void ppe_close(struct atm_vcc *vcc)
/* clear htu */
clear_htu_entry(conn);
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ // ReTX: release second QID
+ local_irq_save(sys_flag);
+ if ( g_retx_htu && vcc->qos.aal == ATM_AAL5 )
+ {
+ int retx_conn = (conn + 8) % 16; // ReTX queue
+
+ if ( retx_conn < MAX_PVC_NUMBER && g_atm_priv_data.conn[retx_conn].vcc == vcc ) {
+ clear_htu_entry(retx_conn);
+ g_atm_priv_data.conn[retx_conn].vcc = NULL;
+ g_atm_priv_data.conn[retx_conn].aal5_vcc_crc_err = 0;
+ g_atm_priv_data.conn[retx_conn].aal5_vcc_oversize_sdu = 0;
+ clear_bit(retx_conn, &g_atm_priv_data.conn_table);
+ }
+ }
+ local_irq_restore(sys_flag);
+#endif
+
/* release connection */
- clear_bit(conn, &g_atm_priv_data.conn_table);
connection->vcc = NULL;
connection->aal5_vcc_crc_err = 0;
connection->aal5_vcc_oversize_sdu = 0;
+ clear_bit(conn, &g_atm_priv_data.conn_table);
/* disable irq */
if ( g_atm_priv_data.conn_table == 0 ) {
@@ -623,6 +728,7 @@ static int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
if ( vcc == NULL || skb == NULL )
return -EINVAL;
+ skb_orphan(skb);
skb_get(skb);
atm_free_tx_skb_vcc(skb, vcc);
@@ -732,9 +838,14 @@ static int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
g_atm_priv_data.conn[conn].tx_skb[desc_base] = skb;
/* write discriptor to memory and write back cache */
- g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+#ifdef CONFIG_DEBUG_SLAB
+ /* be sure that "redzone 1" is written back to memory */
+ dma_cache_wback((unsigned long)skb->head, 32);
+#endif
+ dma_cache_wback((unsigned long)skb_shinfo(skb), sizeof(struct skb_shared_info));
dma_cache_wback((unsigned long)skb->data, skb->len);
-
+ g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+
dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
mailbox_signal(conn, 1);
@@ -820,6 +931,10 @@ static int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags)
dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
+ if ( vcc->qos.aal == ATM_AAL5 && (ifx_atm_dbg_enable & DBG_ENABLE_MASK_MAC_SWAP) ) {
+ skb_swap(skb, reg_desc.byteoff);
+ }
+
mailbox_signal(conn, 1);
adsl_led_flash();
@@ -843,9 +958,17 @@ static int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)
return 0;
}
-static INLINE int adsl_led_flash(void)
+static INLINE void adsl_led_flash(void)
{
- return ifx_mei_atm_led_blink();
+#if 0
+#if defined(ENABLE_LED_FRAMEWORK) && ENABLE_LED_FRAMEWORK
+ if ( g_data_led_trigger != NULL )
+ ifx_led_trigger_activate(g_data_led_trigger);
+#else
+ if (!IS_ERR(&ifx_mei_atm_led_blink) && &ifx_mei_atm_led_blink )
+ ifx_mei_atm_led_blink();
+#endif
+#endif
}
/*
@@ -997,7 +1120,6 @@ static INLINE void mailbox_oam_rx_handler(void)
vcc->push_oam(vcc, header);
else
ifx_push_oam((unsigned char *)header);
-
adsl_led_flash();
}
@@ -1133,14 +1255,19 @@ static irqreturn_t mailbox_irq_handler(int irq, void *dev_id)
static INLINE void mailbox_signal(unsigned int queue, int is_tx)
{
+ int count = 1000;
+
if ( is_tx ) {
- while ( MBOX_IGU3_ISR_ISR(queue + FIRST_QSB_QID + 16) );
+ while ( MBOX_IGU3_ISR_ISR(queue + FIRST_QSB_QID + 16) && count)
+ count--;
*MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue + FIRST_QSB_QID + 16);
}
else {
- while ( MBOX_IGU3_ISR_ISR(queue) );
+ while ( MBOX_IGU3_ISR_ISR(queue) && count)
+ count--;
*MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue);
}
+ ASSERT(count != 0, "MBOX_IGU3_ISR = 0x%08x", ltq_r32(MBOX_IGU3_ISR));
}
static void set_qsb(struct atm_vcc *vcc, struct atm_qos *qos, unsigned int queue)
@@ -1482,8 +1609,225 @@ static INLINE int find_vcc(struct atm_vcc *vcc)
return -1;
}
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+
+static void retx_polling_func(unsigned long arg)
+{
+ int sys_flag;
+ volatile struct dsl_param *p_dsl_param;
+ int new_retx_htu;
+ int retx_en;
+ int i, max_htu;
+
+ local_irq_save(sys_flag);
+ if ( g_retx_playout_buffer == 0 && g_xdata_addr != NULL && (((volatile struct dsl_param *)g_xdata_addr)->RetxEnable || ((volatile struct dsl_param *)g_xdata_addr)->ServiceSpecificReTx) ) {
+ local_irq_restore(sys_flag);
+ g_retx_playout_buffer = __get_free_pages(GFP_KERNEL, RETX_PLAYOUT_BUFFER_ORDER);
+ if ( g_retx_playout_buffer == 0 )
+ panic("no memory for g_retx_playout_buffer\n");
+ memset((void *)g_retx_playout_buffer, 0, RETX_PLAYOUT_BUFFER_SIZE);
+ dma_cache_inv(g_retx_playout_buffer, RETX_PLAYOUT_BUFFER_SIZE);
+ }
+ else
+ local_irq_restore(sys_flag);
+
+
+ local_irq_save(sys_flag);
+ if ( g_xdata_addr != NULL ) {
+ p_dsl_param = (volatile struct dsl_param *)g_xdata_addr;
+ g_retx_polling_cnt += RETX_POLLING_INTERVAL;
+
+ if ( p_dsl_param->update_flag ) {
+ do_gettimeofday(&g_retx_polling_start);
+
+ g_dsl_param = *p_dsl_param;
+
+ // we always enable retx (just for test purpose)
+ //g_dsl_param.RetxEnable = 1;
+ //RETX_TSYNC_CFG->fw_alpha = 0;
+
+ if ( g_dsl_param.RetxEnable || g_dsl_param.ServiceSpecificReTx ) {
+ // ReTX enabled
+ // MIB counter updated for each polling
+ p_dsl_param->RxDtuCorruptedCNT = *RxDTUCorruptedCNT;
+ p_dsl_param->RxRetxDtuUnCorrectedCNT = *RxRetxDTUUncorrectedCNT;
+ p_dsl_param->RxLastEFB = *RxLastEFBCNT;
+ p_dsl_param->RxDtuCorrectedCNT = *RxDTUCorrectedCNT;
+
+ // for RETX paramters, we check only once for every second
+ if ( g_retx_polling_cnt < HZ )
+ goto _clear_update_flag;
+
+ g_retx_polling_cnt -= HZ;
+
+ if ( g_dsl_param.ServiceSpecificReTx && g_dsl_param.ReTxPVC == 0 )
+ new_retx_htu = 1;
+ else
+ new_retx_htu = 0;
+
+ // default fw_alpha equals to default hardware alpha
+ RETX_TSYNC_CFG->fw_alpha = 0;
+
+ RETX_TD_CFG->td_max = g_dsl_param.MaxDelayrt;
+ RETX_TD_CFG->td_min = g_dsl_param.MinDelayrt;
+
+ *RETX_PLAYOUT_BUFFER_BASE = ((((unsigned int)g_retx_playout_buffer | KSEG1) + 15) & 0xFFFFFFF0) >> 2;
+
+ if ( g_dsl_param.ServiceSpecificReTx ) {
+ *RETX_SERVICE_HEADER_CFG= g_dsl_param.ReTxPVC << 4;
+ if ( g_dsl_param.ReTxPVC == 0 )
+ *RETX_MASK_HEADER_CFG = 1;
+ else
+ *RETX_MASK_HEADER_CFG = 0;
+ }
+ else {
+ *RETX_SERVICE_HEADER_CFG= 0;
+ *RETX_MASK_HEADER_CFG = 0;
+ }
+
+ retx_en = 1;
+ }
+ else {
+ // ReTX disabled
+
+ new_retx_htu = 0;
+
+ RETX_TSYNC_CFG->fw_alpha = 7;
+
+ *RETX_SERVICE_HEADER_CFG = 0;
+ *RETX_MASK_HEADER_CFG = 0;
+
+ retx_en = 0;
+ }
+
+
+ if ( retx_en != RETX_MODE_CFG->retx_en ) {
+ unsigned int pid_mask, vci_mask;
+
+ if ( retx_en ) {
+ pid_mask = 0x03;
+ vci_mask = 0xFF00;
+ }
+ else {
+ pid_mask = 0x02;
+ vci_mask = 0x0000;
+ }
+
+ max_htu = *CFG_WRX_HTUTS;
+ for ( i = OAM_HTU_ENTRY_NUMBER; i < max_htu; i++ )
+ if ( HTU_ENTRY(i)->vld ) {
+ HTU_MASK(i)->pid_mask = pid_mask;
+ HTU_MASK(i)->vci_mask = vci_mask;
+ }
+ }
+
+ if ( new_retx_htu != g_retx_htu ) {
+ int conn, retx_conn;
+
+ g_retx_htu = new_retx_htu;
+
+ if ( g_retx_htu ) {
+ max_htu = *CFG_WRX_HTUTS;
+ for ( i = OAM_HTU_ENTRY_NUMBER; i < max_htu; i++ )
+ if ( HTU_ENTRY(i)->vld )
+ HTU_MASK(i)->clp = 0;
+
+ for ( conn = 0; conn < MAX_PVC_NUMBER; conn++ )
+ if ( g_atm_priv_data.conn[conn].vcc && g_atm_priv_data.conn[conn].vcc->qos.aal == ATM_AAL5 && !HTU_ENTRY(conn + OAM_HTU_ENTRY_NUMBER)->clp ) {
+ retx_conn = (conn + 8) % 16; // ReTX queue
+
+ if ( retx_conn < MAX_PVC_NUMBER && test_and_set_bit(retx_conn, &g_atm_priv_data.conn_table) == 0 ) {
+ g_atm_priv_data.conn[retx_conn].vcc = g_atm_priv_data.conn[conn].vcc;
+ set_htu_entry(g_atm_priv_data.conn[conn].vcc->vpi, g_atm_priv_data.conn[conn].vcc->vci, retx_conn, g_atm_priv_data.conn[conn].vcc->qos.aal == ATM_AAL5 ? 1 : 0, 1);
+ }
+ else {
+ err("Queue number %d for ReTX queue of PVC(%d.%d) is not available!", retx_conn, g_atm_priv_data.conn[conn].vcc->vpi, g_atm_priv_data.conn[conn].vcc->vci);
+ }
+ }
+ }
+ else
+ {
+ for ( retx_conn = 0; retx_conn < MAX_PVC_NUMBER; retx_conn++ )
+ if ( g_atm_priv_data.conn[retx_conn].vcc && HTU_ENTRY(retx_conn + OAM_HTU_ENTRY_NUMBER)->clp ) {
+ clear_htu_entry(retx_conn);
+ g_atm_priv_data.conn[retx_conn].vcc = NULL;
+ g_atm_priv_data.conn[retx_conn].aal5_vcc_crc_err = 0;
+ g_atm_priv_data.conn[retx_conn].aal5_vcc_oversize_sdu = 0;
+ clear_bit(retx_conn, &g_atm_priv_data.conn_table);
+ }
+
+ max_htu = *CFG_WRX_HTUTS;
+ for ( i = OAM_HTU_ENTRY_NUMBER; i < max_htu; i++ )
+ if ( HTU_ENTRY(i)->vld )
+ HTU_MASK(i)->clp = 1;
+ }
+ }
+
+ RETX_MODE_CFG->retx_en = retx_en;
+
+_clear_update_flag:
+ p_dsl_param->update_flag = 0;
+
+ do_gettimeofday(&g_retx_polling_end);
+ }
+
+ g_retx_polling_timer.expires = jiffies + RETX_POLLING_INTERVAL;
+ add_timer(&g_retx_polling_timer);
+ }
+ local_irq_restore(sys_flag);
+}
+
+static int init_atm_tc_retrans_param(void)
+{
+ int i = 0;
+ struct DTU_stat_info reset_val;
+
+ RETX_MODE_CFG->invld_range = 128;
+ RETX_MODE_CFG->buff_size = RETX_PLAYOUT_FW_BUFF_SIZE > 4096/32 ? 4096/32 : RETX_PLAYOUT_FW_BUFF_SIZE ;
+ RETX_MODE_CFG->retx_en = 1;
+
+ // default fw_alpha equals to default hardware alpha
+ RETX_TSYNC_CFG->fw_alpha = 7;
+ RETX_TSYNC_CFG->sync_inp = 0;
+
+ RETX_TD_CFG->td_max = 0;
+ RETX_TD_CFG->td_min = 0;
+
+ // *RETX_PLAYOUT_BUFFER_BASE = KSEG1ADDR(g_retx_playout_buffer); // need " >> 2 " ?
+ *RETX_PLAYOUT_BUFFER_BASE = ((((unsigned int)g_retx_playout_buffer | KSEG1) + 15) & 0xFFFFFFF0) >> 2;
+
+ *RETX_SERVICE_HEADER_CFG = 0;
+ *RETX_MASK_HEADER_CFG = 0;
+
+ // 20us
+ RETX_MIB_TIMER_CFG->tick_cycle = 4800;
+ RETX_MIB_TIMER_CFG->ticks_per_sec = 50000;
+
+ *LAST_DTU_SID_IN = 255;
+ *RFBI_FIRST_CW = 1;
+ // init DTU_STAT_INFO
+
+ memset(&reset_val, 0, sizeof(reset_val));
+ reset_val.dtu_rd_ptr = reset_val.dtu_wr_ptr = 0xffff;
+
+ for(i = 0 ; i < 256; i ++) {
+ DTU_STAT_INFO[i] = reset_val;
+ }
+ return 0;
+}
+
+static void clear_atm_tc_retrans_param(void)
+{
+ if ( g_retx_playout_buffer ) {
+ free_pages(g_retx_playout_buffer, RETX_PLAYOUT_BUFFER_ORDER);
+ g_retx_playout_buffer = 0;
+ }
+}
+
+#endif
+
#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
-static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch, int is_tx)
+static void dump_skb(struct sk_buff *skb, unsigned int len, char *title, int port, int ch, int is_tx)
{
int i;
@@ -1494,7 +1838,7 @@ static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch
len = skb->len;
if ( len > RX_DMA_CH_AAL_BUF_SIZE ) {
- printk("too big data length: skb = %08x, skb->data = %08x, skb->len = %d\n", (u32)skb, (u32)skb->data, skb->len);
+ printk("too big data length: skb = %08x, skb->data = %08x, skb->len = %d\n", (unsigned int)skb, (unsigned int)skb->data, skb->len);
return;
}
@@ -1502,7 +1846,7 @@ static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch
printk("%s (port %d, ch %d)\n", title, port, ch);
else
printk("%s\n", title);
- printk(" skb->data = %08X, skb->tail = %08X, skb->len = %d\n", (u32)skb->data, (u32)skb->tail, (int)skb->len);
+ printk(" skb->data = %08X, skb->tail = %08X, skb->len = %d\n", (unsigned int)skb->data, (unsigned int)skb->tail, (int)skb->len);
for ( i = 1; i <= len; i++ ) {
if ( i % 16 == 1 )
printk(" %4d:", i - 1);
@@ -1515,36 +1859,151 @@ static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch
}
#endif
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+static void skb_swap(struct sk_buff *skb, unsigned int byteoff)
+{
+ unsigned int mac_offset = ~0;
+ unsigned int ip_offset = ~0;
+ unsigned char tmp[8];
+ unsigned char *p = NULL;
+
+ skb_pull(skb, byteoff + TX_INBAND_HEADER_LENGTH);
+
+ if ( skb->data[0] == 0xAA && skb->data[1] == 0xAA && skb->data[2] == 0x03 ) {
+ // LLC
+ if ( skb->data[3] == 0x00 && skb->data[4] == 0x80 && skb->data[5] == 0xC2 ) {
+ // EoA
+ if ( skb->data[22] == 0x08 && skb->data[23] == 0x00 ) {
+ // IPv4
+ mac_offset = 10;
+ ip_offset = 24;
+ }
+ else if ( skb->data[31] == 0x21 ) {
+ // PPPoE IPv4
+ mac_offset = 10;
+ ip_offset = 32;
+ }
+ }
+ else {
+ // IPoA
+ if ( skb->data[6] == 0x08 && skb->data[7] == 0x00 ) {
+ // IPv4
+ ip_offset = 8;
+ }
+ }
+ }
+ else if ( skb->data[0] == 0xFE && skb->data[1] == 0xFE && skb->data[2] == 0x03 ) {
+ // LLC PPPoA
+ if ( skb->data[4] == 0x00 && skb->data[5] == 0x21 ) {
+ // IPv4
+ ip_offset = 6;
+ }
+ }
+ else {
+ // VC-mux
+ if ( skb->data[0] == 0x00 && skb->data[1] == 0x21 ) {
+ // PPPoA IPv4
+ ip_offset = 2;
+ }
+ else if ( skb->data[0] == 0x00 && skb->data[1] == 0x00 ) {
+ // EoA
+ if ( skb->data[14] == 0x08 && skb->data[15] ==0x00 ) {
+ // IPv4
+ mac_offset = 2;
+ ip_offset = 16;
+ }
+ else if ( skb->data[23] == 0x21 ) {
+ // PPPoE IPv4
+ mac_offset = 2;
+ ip_offset = 26;
+ }
+ }
+ else {
+ // IPoA
+ ip_offset = 0;
+ }
+ }
+
+ if ( mac_offset != ~0 && !(skb->data[mac_offset] & 0x01) ) {
+ p = skb->data + mac_offset;
+ // swap MAC
+ memcpy(tmp, p, 6);
+ memcpy(p, p + 6, 6);
+ memcpy(p + 6, tmp, 6);
+ p += 12;
+ }
+
+ if ( ip_offset != ~0 ) {
+ p = skb->data + ip_offset + 12;
+ // swap IP
+ memcpy(tmp, p, 4);
+ memcpy(p, p + 4, 4);
+ memcpy(p + 4, tmp, 4);
+ p += 8;
+ }
+
+ if ( p != NULL ) {
+ dma_cache_wback((unsigned long)skb->data, (unsigned long)p - (unsigned long)skb->data);
+ }
+
+ skb_push(skb, byteoff + TX_INBAND_HEADER_LENGTH);
+}
+#endif
+
static INLINE void proc_file_create(void)
{
-#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
struct proc_dir_entry *res;
-#endif
g_atm_dir = proc_mkdir("driver/ifx_atm", NULL);
create_proc_read_entry("version",
- 0,
- g_atm_dir,
- proc_read_version,
- NULL);
+ 0,
+ g_atm_dir,
+ proc_read_version,
+ NULL);
res = create_proc_entry("mib",
0,
g_atm_dir);
if ( res != NULL ) {
- res->read_proc = proc_read_mib;
- res->write_proc = proc_write_mib;
+ res->read_proc = proc_read_mib;
+ res->write_proc = proc_write_mib;
}
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ res = create_proc_entry("retx_mib",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_retx_mib;
+ res->write_proc = proc_write_retx_mib;
+ }
+#endif
+
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
res = create_proc_entry("dbg",
0,
g_atm_dir);
if ( res != NULL ) {
- res->read_proc = proc_read_dbg;
- res->write_proc = proc_write_dbg;
+ res->read_proc = proc_read_dbg;
+ res->write_proc = proc_write_dbg;
+ }
+
+ res = create_proc_entry("mem",
+ 0,
+ g_atm_dir);
+ if ( res != NULL )
+ res->write_proc = proc_write_mem;
+
+ #if defined(CONFIG_AR9) || defined(CONFIG_VR9) || defined(CONFIG_DANUBE) || defined(CONFIG_AMAZON_SE)
+ res = create_proc_entry("pp32",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_pp32;
+ res->write_proc = proc_write_pp32;
}
+ #endif
#endif
#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
@@ -1555,25 +2014,77 @@ static INLINE void proc_file_create(void)
NULL);
create_proc_read_entry("txq",
+ 0,
+ g_atm_dir,
+ proc_read_txq,
+ NULL);
+
+ #if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ create_proc_read_entry("retx_fw",
+ 0,
+ g_atm_dir,
+ proc_read_retx_fw,
+ NULL);
+
+ res = create_proc_entry("retx_stats",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_retx_stats;
+ res->write_proc = proc_write_retx_stats;
+ }
+
+ res = create_proc_entry("retx_cfg",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_retx_cfg;
+ res->write_proc = proc_write_retx_cfg;
+ }
+
+ create_proc_read_entry("retx_dsl_param",
0,
g_atm_dir,
- proc_read_txq,
+ proc_read_retx_dsl_param,
NULL);
+ #endif
#endif
}
static INLINE void proc_file_delete(void)
{
#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+ #if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ remove_proc_entry("retx_dsl_param", g_atm_dir);
+
+ remove_proc_entry("retx_cfg", g_atm_dir);
+
+ remove_proc_entry("retx_stats", g_atm_dir);
+
+ remove_proc_entry("retx_fw", g_atm_dir);
+ #endif
+
remove_proc_entry("txq", g_atm_dir);
remove_proc_entry("htu", g_atm_dir);
#endif
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ #if defined(CONFIG_AR9) || defined(CONFIG_VR9) || defined(CONFIG_DANUBE) || defined(CONFIG_AMAZON_SE)
+ remove_proc_entry("pp32", g_atm_dir);
+ #endif
+
+ remove_proc_entry("mem", g_atm_dir);
+
remove_proc_entry("dbg", g_atm_dir);
#endif
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ remove_proc_entry("retx_mib", g_atm_dir);
+#endif
+
+ remove_proc_entry("mib", g_atm_dir);
+
remove_proc_entry("version", g_atm_dir);
remove_proc_entry("driver/ifx_atm", NULL);
@@ -1627,7 +2138,7 @@ static int proc_read_mib(char *page, char **start, off_t off, int count, int *eo
static int proc_write_mib(struct file *file, const char *buf, unsigned long count, void *data)
{
- char str[2048];
+ char str[1024];
char *p;
int len, rlen;
@@ -1653,6 +2164,172 @@ static int proc_write_mib(struct file *file, const char *buf, unsigned long coun
return count;
}
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+
+static int proc_read_retx_mib(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ printk("Retx FW DTU MIB :\n");
+ printk(" rx_total_dtu = %u\n", *URETX_RX_TOTAL_DTU);
+ printk(" rx_bad_dtu = %u\n", *URETX_RX_BAD_DTU);
+ printk(" rx_good_dtu = %u\n", *URETX_RX_GOOD_DTU);
+ printk(" rx_corrected_dtu = %u\n", *URETX_RX_CORRECTED_DTU);
+ printk(" rx_outofdate_dtu = %u\n", *URETX_RX_OUTOFDATE_DTU);
+ printk(" rx_duplicate_dtu = %u\n", *URETX_RX_DUPLICATE_DTU);
+ printk(" rx_timeout_dtu = %u\n", *URETX_RX_TIMEOUT_DTU);
+ printk(" RxDTURetransmittedCNT = %u\n", *RxDTURetransmittedCNT);
+ printk("\n");
+
+ printk("Retx Standard DTU MIB:\n");
+ printk(" RxLastEFB = %u\n", *RxLastEFBCNT);
+ printk(" RxDTUCorrectedCNT = %u\n", *RxDTUCorrectedCNT);
+ printk(" RxDTUCorruptedCNT = %u\n", *RxDTUCorruptedCNT);
+ printk(" RxRetxDTUUncorrectedCNT = %u\n", *RxRetxDTUUncorrectedCNT);
+ printk("\n");
+
+ printk("Retx FW Cell MIB :\n");
+ printk(" bc0_total_cell = %u\n", *WRX_BC0_CELL_NUM);
+ printk(" bc0_drop_cell = %u\n", *WRX_BC0_DROP_CELL_NUM);
+ printk(" bc0_nonretx_cell = %u\n", *WRX_BC0_NONRETX_CELL_NUM);
+ printk(" bc0_retx_cell = %u\n", *WRX_BC0_RETX_CELL_NUM);
+ printk(" bc0_outofdate_cell = %u\n", *WRX_BC0_OUTOFDATE_CELL_NUM);
+ printk(" bc0_directup_cell = %u\n", *WRX_BC0_DIRECTUP_NUM);
+ printk(" bc0_to_pb_total_cell = %u\n", *WRX_BC0_PBW_TOTAL_NUM);
+ printk(" bc0_to_pb_succ_cell = %u\n", *WRX_BC0_PBW_SUCC_NUM);
+ printk(" bc0_to_pb_fail_cell = %u\n", *WRX_BC0_PBW_FAIL_NUM);
+ printk(" bc1_total_cell = %u\n", *WRX_BC1_CELL_NUM);
+
+ printk("\n");
+
+ printk("ATM Rx AAL5/OAM MIB:\n");
+ printk(" wrx_drophtu_cell = %u\n", WAN_MIB_TABLE->wrx_drophtu_cell);
+ printk(" wrx_dropdes_pdu = %u\n", WAN_MIB_TABLE->wrx_dropdes_pdu);
+
+ printk(" wrx_correct_pdu = %-10u ", WAN_MIB_TABLE->wrx_correct_pdu);
+ if ( WAN_MIB_TABLE->wrx_correct_pdu == 0 )
+ printk("\n");
+ else {
+ int i = 0;
+
+ printk("[ ");
+ for ( i = 0; i < 16; ++i ) {
+ if ( WRX_PER_PVC_CORRECT_PDU_BASE[i] )
+ printk("q%-2d = %-10u , ", i, WRX_PER_PVC_CORRECT_PDU_BASE[i]);
+ }
+ printk("]\n");
+ }
+
+ printk(" wrx_err_pdu = %-10u ", WAN_MIB_TABLE->wrx_err_pdu);
+ if ( WAN_MIB_TABLE->wrx_err_pdu == 0 )
+ printk("\n");
+ else {
+ int i = 0;
+
+ printk("[ ");
+ for ( i = 0; i < 16; ++i ) {
+ if ( WRX_PER_PVC_ERROR_PDU_BASE[i] )
+ printk("q%-2d = %-10u , ", i, WRX_PER_PVC_ERROR_PDU_BASE[i] );
+ }
+ printk("]\n");
+ }
+
+ printk(" wrx_dropdes_cell = %u\n", WAN_MIB_TABLE->wrx_dropdes_cell);
+ printk(" wrx_correct_cell = %u\n", WAN_MIB_TABLE->wrx_correct_cell);
+ printk(" wrx_err_cell = %u\n", WAN_MIB_TABLE->wrx_err_cell);
+ printk(" wrx_total_byte = %u\n", WAN_MIB_TABLE->wrx_total_byte);
+ printk("\n");
+
+ printk("ATM Tx MIB:\n");
+ printk(" wtx_total_pdu = %u\n", WAN_MIB_TABLE->wtx_total_pdu);
+ printk(" wtx_total_cell = %u\n", WAN_MIB_TABLE->wtx_total_cell);
+ printk(" wtx_total_byte = %u\n", WAN_MIB_TABLE->wtx_total_byte);
+ printk("\n");
+
+ printk("Debugging Info:\n");
+ printk(" Firmware version = %d.%d.%d.%d.%d.%d\n",
+ (int)FW_VER_ID->family, (int)FW_VER_ID->fwtype, (int)FW_VER_ID->interface,
+ (int)FW_VER_ID->fwmode, (int)FW_VER_ID->major, (int)FW_VER_ID->minor);
+
+ printk(" retx_alpha_switch_to_hunt_times = %u\n", *URETX_ALPHA_SWITCH_TO_HUNT_TIMES);
+
+ printk("\n");
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_retx_mib(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+ int len, rlen;
+ int i;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( stricmp(p, "clean") == 0 || stricmp(p, "clear") == 0 || stricmp(p, "clear_all") == 0) {
+ *URETX_RX_TOTAL_DTU = 0;
+ *URETX_RX_BAD_DTU = 0;
+ *URETX_RX_GOOD_DTU = 0;
+ *URETX_RX_CORRECTED_DTU = 0;
+ *URETX_RX_OUTOFDATE_DTU = 0;
+ *URETX_RX_DUPLICATE_DTU = 0;
+ *URETX_RX_TIMEOUT_DTU = 0;
+ *RxDTURetransmittedCNT = 0;
+
+ *WRX_BC0_CELL_NUM = 0;
+ *WRX_BC0_DROP_CELL_NUM = 0;
+ *WRX_BC0_NONRETX_CELL_NUM = 0;
+ *WRX_BC0_RETX_CELL_NUM = 0;
+ *WRX_BC0_OUTOFDATE_CELL_NUM = 0;
+ *WRX_BC0_DIRECTUP_NUM = 0;
+ *WRX_BC0_PBW_TOTAL_NUM = 0;
+ *WRX_BC0_PBW_SUCC_NUM = 0;
+ *WRX_BC0_PBW_FAIL_NUM = 0;
+ *WRX_BC1_CELL_NUM = 0;
+
+ for ( i = 0; i < 16; ++i ) {
+ WRX_PER_PVC_CORRECT_PDU_BASE[i] = 0;
+ WRX_PER_PVC_ERROR_PDU_BASE[i] = 0;
+ }
+
+ WAN_MIB_TABLE->wrx_drophtu_cell = 0;
+ WAN_MIB_TABLE->wrx_dropdes_pdu = 0;
+ WAN_MIB_TABLE->wrx_correct_pdu = 0;
+ WAN_MIB_TABLE->wrx_err_pdu = 0;
+ WAN_MIB_TABLE->wrx_dropdes_cell = 0;
+ WAN_MIB_TABLE->wrx_correct_cell = 0;
+ WAN_MIB_TABLE->wrx_err_cell = 0;
+ WAN_MIB_TABLE->wrx_total_byte = 0;
+
+ WAN_MIB_TABLE->wtx_total_pdu = 0;
+ WAN_MIB_TABLE->wtx_total_cell = 0;
+ WAN_MIB_TABLE->wtx_total_byte = 0;
+
+ *URETX_ALPHA_SWITCH_TO_HUNT_TIMES = 0;
+
+ if (stricmp(p, "clear_all") == 0) {
+ *RxLastEFBCNT = 0;
+ *RxDTUCorrectedCNT = 0;
+ *RxDTUCorruptedCNT = 0;
+ *RxRetxDTUUncorrectedCNT = 0;
+ }
+ }
+
+ return count;
+}
+
+#endif
+
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
static int proc_read_dbg(char *page, char **start, off_t off, int count, int *eof, void *data)
@@ -1666,6 +2343,7 @@ static int proc_read_dbg(char *page, char **start, off_t off, int count, int *eo
len += sprintf(page + off + len, "dump tx skb - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_SKB_TX) ? "enabled" : "disabled");
len += sprintf(page + off + len, "qos - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ? "enabled" : "disabled");
len += sprintf(page + off + len, "dump init - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_INIT) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "mac swap - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_MAC_SWAP) ? "enabled" : "disabled");
*eof = 1;
@@ -1689,6 +2367,8 @@ static int proc_write_dbg(struct file *file, const char *buf, unsigned long coun
" qos",
" dump init",
" init",
+ " mac swap",
+ " swap",
" all"
};
static const int dbg_enable_mask_str_len[] = {
@@ -1699,9 +2379,10 @@ static int proc_write_dbg(struct file *file, const char *buf, unsigned long coun
12, 3,
9, 4,
10, 5,
+ 9, 5,
4
};
- u32 dbg_enable_mask[] = {
+ unsigned int dbg_enable_mask[] = {
DBG_ENABLE_MASK_ERR,
DBG_ENABLE_MASK_DEBUG_PRINT,
DBG_ENABLE_MASK_ASSERT,
@@ -1709,25 +2390,34 @@ static int proc_write_dbg(struct file *file, const char *buf, unsigned long coun
DBG_ENABLE_MASK_DUMP_SKB_TX,
DBG_ENABLE_MASK_DUMP_QOS,
DBG_ENABLE_MASK_DUMP_INIT,
+ DBG_ENABLE_MASK_MAC_SWAP,
DBG_ENABLE_MASK_ALL
};
- char str[2048];
+ char *str;
+ int str_buff_len = 1024;
char *p;
int len, rlen;
int f_enable = 0;
int i;
+
+ str = vmalloc(str_buff_len);
+ if(!str){
+ return 0;
+ }
- len = count < sizeof(str) ? count : sizeof(str) - 1;
+ len = count < str_buff_len ? count : str_buff_len - 1;
rlen = len - copy_from_user(str, buf, len);
while ( rlen && str[rlen - 1] <= ' ' )
rlen--;
str[rlen] = 0;
for ( p = str; *p && *p <= ' '; p++, rlen-- );
- if ( !*p )
+ if ( !*p ){
+ vfree(str);
return 0;
+ }
if ( strincmp(p, "enable", 6) == 0 ) {
p += 6;
@@ -1744,9 +2434,9 @@ static int proc_write_dbg(struct file *file, const char *buf, unsigned long coun
if ( f_enable ) {
if ( *p == 0 ) {
if ( f_enable > 0 )
- ifx_atm_dbg_enable |= DBG_ENABLE_MASK_ALL;
+ ifx_atm_dbg_enable |= DBG_ENABLE_MASK_ALL & ~DBG_ENABLE_MASK_MAC_SWAP;
else
- ifx_atm_dbg_enable &= ~DBG_ENABLE_MASK_ALL;
+ ifx_atm_dbg_enable &= ~DBG_ENABLE_MASK_ALL | DBG_ENABLE_MASK_MAC_SWAP;
}
else {
do {
@@ -1763,9 +2453,730 @@ static int proc_write_dbg(struct file *file, const char *buf, unsigned long coun
}
}
+ vfree(str);
+ return count;
+}
+
+static inline unsigned long sb_addr_to_fpi_addr_convert(unsigned long sb_addr)
+{
+ #define PP32_SB_ADDR_END 0xFFFF
+
+ if ( sb_addr < PP32_SB_ADDR_END )
+ return (unsigned long)SB_BUFFER(sb_addr);
+ else
+ return sb_addr;
+}
+
+static int proc_write_mem(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char *p1, *p2;
+ int len;
+ int colon;
+ unsigned long *p;
+ int i, n, l;
+ int local_buf_size = 1024;
+ char *local_buf = NULL;
+
+ local_buf = vmalloc(local_buf_size);
+ if ( !local_buf ){
+ return 0;
+ }
+
+ len = local_buf_size < count ? local_buf_size - 1 : count;
+ len = len - copy_from_user(local_buf, buf, len);
+ local_buf[len] = 0;
+
+ p1 = local_buf;
+ colon = 1;
+ while ( get_token(&p1, &p2, &len, &colon) ) {
+ if ( stricmp(p1, "w") == 0 || stricmp(p1, "write") == 0 || stricmp(p1, "r") == 0 || stricmp(p1, "read") == 0 )
+ break;
+
+ p1 = p2;
+ colon = 1;
+ }
+
+ if ( *p1 == 'w' ) {
+ ignore_space(&p2, &len);
+ p = (unsigned long *)get_number(&p2, &len, 1);
+ p = (unsigned long *)sb_addr_to_fpi_addr_convert((unsigned long)p);
+
+ if ( (unsigned int)p >= KSEG0 )
+ while ( 1 ) {
+ ignore_space(&p2, &len);
+ if ( !len || !((*p2 >= '0' && *p2 <= '9') || (*p2 >= 'a' && *p2 <= 'f') || (*p2 >= 'A' && *p2 <= 'F')) )
+ break;
+
+ *p++ = (unsigned int)get_number(&p2, &len, 1);
+ }
+ }
+ else if ( *p1 == 'r' ) {
+ ignore_space(&p2, &len);
+ p = (unsigned long *)get_number(&p2, &len, 1);
+ p = (unsigned long *)sb_addr_to_fpi_addr_convert((unsigned long)p);
+
+ if ( (unsigned int)p >= KSEG0 ) {
+ ignore_space(&p2, &len);
+ n = (int)get_number(&p2, &len, 0);
+ if ( n ) {
+ char str[32] = {0};
+ char *pch = str;
+ int k;
+ unsigned int data;
+ char c;
+
+ n += (l = ((int)p >> 2) & 0x03);
+ p = (unsigned long *)((unsigned int)p & ~0x0F);
+ for ( i = 0; i < n; i++ ) {
+ if ( (i & 0x03) == 0 ) {
+ printk("%08X:", (unsigned int)p);
+ pch = str;
+ }
+ if ( i < l ) {
+ printk(" ");
+ sprintf(pch, " ");
+ }
+ else {
+ data = (unsigned int)*p;
+ printk(" %08X", data);
+ for ( k = 0; k < 4; k++ ) {
+ c = ((char*)&data)[k];
+ pch[k] = c < ' ' ? '.' : c;
+ }
+ }
+ p++;
+ pch += 4;
+ if ( (i & 0x03) == 0x03 ) {
+ pch[0] = 0;
+ printk(" ; %s\n", str);
+ }
+ }
+ if ( (n & 0x03) != 0x00 ) {
+ for ( k = 4 - (n & 0x03); k > 0; k-- )
+ printk(" ");
+ pch[0] = 0;
+ printk(" ; %s\n", str);
+ }
+ }
+ }
+ }
+
+ vfree(local_buf);
+ return count;
+}
+
+ #if defined(CONFIG_AR9) || defined(CONFIG_VR9)
+
+static int proc_read_pp32(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ static const char *stron = " on";
+ static const char *stroff = "off";
+
+ int len = 0;
+ int cur_context;
+ int f_stopped;
+ char str[256];
+ char strlength;
+ int i, j;
+
+ int pp32;
+
+ for ( pp32 = 0; pp32 < NUM_OF_PP32; pp32++ ) {
+ f_stopped = 0;
+
+ len += sprintf(page + off + len, "===== pp32 core %d =====\n", pp32);
+
+ #ifdef CONFIG_VR9
+ if ( (*PP32_FREEZE & (1 << (pp32 << 4))) != 0 ) {
+ sprintf(str, "freezed");
+ f_stopped = 1;
+ }
+ #else
+ if ( 0 ) {
+ }
+ #endif
+ else if ( PP32_CPU_USER_STOPPED(pp32) || PP32_CPU_USER_BREAKIN_RCV(pp32) || PP32_CPU_USER_BREAKPOINT_MET(pp32) ) {
+ strlength = 0;
+ if ( PP32_CPU_USER_STOPPED(pp32) )
+ strlength += sprintf(str + strlength, "stopped");
+ if ( PP32_CPU_USER_BREAKPOINT_MET(pp32) )
+ strlength += sprintf(str + strlength, strlength ? " | breakpoint" : "breakpoint");
+ if ( PP32_CPU_USER_BREAKIN_RCV(pp32) )
+ strlength += sprintf(str + strlength, strlength ? " | breakin" : "breakin");
+ f_stopped = 1;
+ }
+ #if 0
+ else if ( PP32_CPU_CUR_PC(pp32) == PP32_CPU_CUR_PC(pp32) ) {
+ sprintf(str, "hang");
+ f_stopped = 1;
+ }
+ #endif
+ else
+ sprintf(str, "running");
+ cur_context = PP32_BRK_CUR_CONTEXT(pp32);
+ len += sprintf(page + off + len, "Context: %d, PC: 0x%04x, %s\n", cur_context, PP32_CPU_CUR_PC(pp32), str);
+
+ if ( PP32_CPU_USER_BREAKPOINT_MET(pp32) ) {
+ strlength = 0;
+ if ( PP32_BRK_PC_MET(pp32, 0) )
+ strlength += sprintf(str + strlength, "pc0");
+ if ( PP32_BRK_PC_MET(pp32, 1) )
+ strlength += sprintf(str + strlength, strlength ? " | pc1" : "pc1");
+ if ( PP32_BRK_DATA_ADDR_MET(pp32, 0) )
+ strlength += sprintf(str + strlength, strlength ? " | daddr0" : "daddr0");
+ if ( PP32_BRK_DATA_ADDR_MET(pp32, 1) )
+ strlength += sprintf(str + strlength, strlength ? " | daddr1" : "daddr1");
+ if ( PP32_BRK_DATA_VALUE_RD_MET(pp32, 0) ) {
+ strlength += sprintf(str + strlength, strlength ? " | rdval0" : "rdval0");
+ if ( PP32_BRK_DATA_VALUE_RD_LO_EQ(pp32, 0) ) {
+ if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_RD_MET(pp32, 1) ) {
+ strlength += sprintf(str + strlength, strlength ? " | rdval1" : "rdval1");
+ if ( PP32_BRK_DATA_VALUE_RD_LO_EQ(pp32, 1) ) {
+ if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_WR_MET(pp32, 0) ) {
+ strlength += sprintf(str + strlength, strlength ? " | wtval0" : "wtval0");
+ if ( PP32_BRK_DATA_VALUE_WR_LO_EQ(pp32, 0) ) {
+ if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_WR_MET(pp32, 1) ) {
+ strlength += sprintf(str + strlength, strlength ? " | wtval1" : "wtval1");
+ if ( PP32_BRK_DATA_VALUE_WR_LO_EQ(pp32, 1) ) {
+ if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ len += sprintf(page + off + len, "break reason: %s\n", str);
+ }
+
+ if ( f_stopped )
+ {
+ len += sprintf(page + off + len, "General Purpose Register (Context %d):\n", cur_context);
+ for ( i = 0; i < 4; i++ ) {
+ for ( j = 0; j < 4; j++ )
+ len += sprintf(page + off + len, " %2d: %08x", i + j * 4, *PP32_GP_CONTEXTi_REGn(pp32, cur_context, i + j * 4));
+ len += sprintf(page + off + len, "\n");
+ }
+ }
+
+ len += sprintf(page + off + len, "break out on: break in - %s, stop - %s\n",
+ PP32_CTRL_OPT_BREAKOUT_ON_BREAKIN(pp32) ? stron : stroff,
+ PP32_CTRL_OPT_BREAKOUT_ON_STOP(pp32) ? stron : stroff);
+ len += sprintf(page + off + len, " stop on: break in - %s, break point - %s\n",
+ PP32_CTRL_OPT_STOP_ON_BREAKIN(pp32) ? stron : stroff,
+ PP32_CTRL_OPT_STOP_ON_BREAKPOINT(pp32) ? stron : stroff);
+ len += sprintf(page + off + len, "breakpoint:\n");
+ len += sprintf(page + off + len, " pc0: 0x%08x, %s\n", *PP32_BRK_PC(pp32, 0), PP32_BRK_GRPi_PCn(pp32, 0, 0) ? "group 0" : "off");
+ len += sprintf(page + off + len, " pc1: 0x%08x, %s\n", *PP32_BRK_PC(pp32, 1), PP32_BRK_GRPi_PCn(pp32, 1, 1) ? "group 1" : "off");
+ len += sprintf(page + off + len, " daddr0: 0x%08x, %s\n", *PP32_BRK_DATA_ADDR(pp32, 0), PP32_BRK_GRPi_DATA_ADDRn(pp32, 0, 0) ? "group 0" : "off");
+ len += sprintf(page + off + len, " daddr1: 0x%08x, %s\n", *PP32_BRK_DATA_ADDR(pp32, 1), PP32_BRK_GRPi_DATA_ADDRn(pp32, 1, 1) ? "group 1" : "off");
+ len += sprintf(page + off + len, " rdval0: 0x%08x\n", *PP32_BRK_DATA_VALUE_RD(pp32, 0));
+ len += sprintf(page + off + len, " rdval1: 0x%08x\n", *PP32_BRK_DATA_VALUE_RD(pp32, 1));
+ len += sprintf(page + off + len, " wrval0: 0x%08x\n", *PP32_BRK_DATA_VALUE_WR(pp32, 0));
+ len += sprintf(page + off + len, " wrval1: 0x%08x\n", *PP32_BRK_DATA_VALUE_WR(pp32, 1));
+ }
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_pp32(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char *str = NULL;
+ char *p;
+ unsigned int addr;
+ int str_buff_len = 1024;
+
+ int len, rlen;
+
+ int pp32 = 0;
+
+ str = vmalloc(str_buff_len);
+ if (!str) {
+ return 0;
+ }
+
+ len = count < str_buff_len ? count : str_buff_len - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p ){
+ vfree(str);
+ return 0;
+ }
+
+ if ( strincmp(p, "pp32 ", 5) == 0 ) {
+ p += 5;
+ rlen -= 5;
+
+ while ( rlen > 0 && *p >= '0' && *p <= '9' ) {
+ pp32 += *p - '0';
+ p++;
+ rlen--;
+ }
+ while ( rlen > 0 && *p && *p <= ' ' ) {
+ p++;
+ rlen--;
+ }
+
+ if ( pp32 >= NUM_OF_PP32 ) {
+ err("incorrect pp32 index - %d", pp32);
+ vfree(str);
+ return count;
+ }
+ }
+
+ if ( stricmp(p, "start") == 0 )
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_RESTART;
+ else if ( stricmp(p, "stop") == 0 )
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_STOP;
+ else if ( stricmp(p, "step") == 0 )
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_STEP;
+ #ifdef CONFIG_VR9
+ else if ( stricmp(p, "restart") == 0 )
+ *PP32_FREEZE &= ~(1 << (pp32 << 4));
+ else if ( stricmp(p, "freeze") == 0 )
+ *PP32_FREEZE |= 1 << (pp32 << 4);
+ #endif
+ else if ( strincmp(p, "pc0 ", 4) == 0 ) {
+ p += 4;
+ rlen -= 4;
+ if ( stricmp(p, "off") == 0 ) {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_OFF(0, 0);
+ *PP32_BRK_PC_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_PC(pp32, 0) = 0;
+ }
+ else {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_PC(pp32, 0) = addr;
+ *PP32_BRK_PC_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_ON(0, 0);
+ }
+ }
+ else if ( strincmp(p, "pc1 ", 4) == 0 ) {
+ p += 4;
+ rlen -= 4;
+ if ( stricmp(p, "off") == 0 ) {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_OFF(1, 1);
+ *PP32_BRK_PC_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_PC(pp32, 1) = 0;
+ }
+ else {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_PC(pp32, 1) = addr;
+ *PP32_BRK_PC_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_ON(1, 1);
+ }
+ }
+ else if ( strincmp(p, "daddr0 ", 7) == 0 ) {
+ p += 7;
+ rlen -= 7;
+ if ( stricmp(p, "off") == 0 ) {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_OFF(0, 0);
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_DATA_ADDR(pp32, 0) = 0;
+ }
+ else {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_DATA_ADDR(pp32, 0) = addr;
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_ON(0, 0);
+ }
+ }
+ else if ( strincmp(p, "daddr1 ", 7) == 0 ) {
+ p += 7;
+ rlen -= 7;
+ if ( stricmp(p, "off") == 0 ) {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_OFF(1, 1);
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_DATA_ADDR(pp32, 1) = 0;
+ }
+ else {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_DATA_ADDR(pp32, 1) = addr;
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_ON(1, 1);
+ }
+ }
+ else {
+
+ printk("echo \"<command>\" > /proc/driver/ifx_ptm/pp32\n");
+ printk(" command:\n");
+ printk(" start - run pp32\n");
+ printk(" stop - stop pp32\n");
+ printk(" step - run pp32 with one step only\n");
+ printk(" pc0 - pc0 <addr>/off, set break point PC0\n");
+ printk(" pc1 - pc1 <addr>/off, set break point PC1\n");
+ printk(" daddr0 - daddr0 <addr>/off, set break point data address 0\n");
+ printk(" daddr0 - daddr1 <addr>/off, set break point data address 1\n");
+ printk(" help - print this screen\n");
+ }
+
+ if ( *PP32_BRK_TRIG(pp32) )
+ *PP32_CTRL_OPT(pp32) = PP32_CTRL_OPT_STOP_ON_BREAKPOINT_ON;
+ else
+ *PP32_CTRL_OPT(pp32) = PP32_CTRL_OPT_STOP_ON_BREAKPOINT_OFF;
+ vfree(str);
return count;
}
+#elif defined(CONFIG_DANUBE)
+
+static int proc_read_pp32(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ static const char *halt_stat[] = {
+ "reset",
+ "break in line",
+ "stop",
+ "step",
+ "code",
+ "data0",
+ "data1"
+ };
+ static const char *brk_src_data[] = {
+ "off",
+ "read",
+ "write",
+ "read/write",
+ "write_equal",
+ "N/A",
+ "N/A",
+ "N/A"
+ };
+ static const char *brk_src_code[] = {
+ "off",
+ "on"
+ };
+
+ int len = 0;
+ int i;
+ int k;
+ unsigned long bit;
+ int tsk;
+
+ tsk = *PP32_DBG_TASK_NO & 0x03;
+ len += sprintf(page + off + len, "Task No %d, PC %04x\n", tsk, *PP32_DBG_CUR_PC & 0xFFFF);
+
+ if ( !(*PP32_HALT_STAT & 0x01) )
+ len += sprintf(page + off + len, " Halt State: Running\n");
+ else {
+ len += sprintf(page + off + len, " Halt State: Stopped");
+ k = 0;
+ for ( bit = 2, i = 0; bit <= (1 << 7); bit <<= 1, i++ )
+ if ( (*PP32_HALT_STAT & bit) ) {
+ if ( !k ) {
+ len += sprintf(page + off + len, ", ");
+ k++;
+ }
+ else
+ len += sprintf(page + off + len, " | ");
+ len += sprintf(page + off + len, halt_stat[i]);
+ }
+
+ len += sprintf(page + off + len, "\n");
+
+ len += sprintf(page + off + len, " Regs (Task %d):\n", tsk);
+ for ( i = 0; i < 8; i++ )
+ len += sprintf(page + off + len, " %2d. %08x %2d. %08x\n", i, *PP32_DBG_REG_BASE(tsk, i), i + 8, *PP32_DBG_REG_BASE(tsk, i + 8));
+ }
+
+ len += sprintf(page + off + len, " Break Src: data1 - %s, data0 - %s, pc3 - %s, pc2 - %s, pc1 - %s, pc0 - %s\n",
+ brk_src_data[(*PP32_BRK_SRC >> 11) & 0x07],
+ brk_src_data[(*PP32_BRK_SRC >> 8) & 0x07],
+ brk_src_code[(*PP32_BRK_SRC >> 3) & 0x01],
+ brk_src_code[(*PP32_BRK_SRC >> 2) & 0x01],
+ brk_src_code[(*PP32_BRK_SRC >> 1) & 0x01],
+ brk_src_code[*PP32_BRK_SRC & 0x01]);
+
+ for ( i = 0; i < 4; i++ )
+ len += sprintf(page + off + len, " pc%d: %04x - %04x\n", i, *PP32_DBG_PC_MIN(i), *PP32_DBG_PC_MAX(i));
+
+ for ( i = 0; i < 2; i++ )
+ len += sprintf(page + off + len, " data%d: %04x - %04x (%08x)\n", i, *PP32_DBG_DATA_MIN(i), *PP32_DBG_DATA_MAX(i), *PP32_DBG_DATA_VAL(i));
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_pp32(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char *str;
+ char *p;
+
+ int len, rlen;
+ int str_buff_len = 2048;
+ str = vmalloc(str_buff_len);
+ if (!str){
+ return 0;
+ }
+ len = count < str_buff_len ? count : str_buff_len - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ vfree(str);
+ return 0;
+
+ if ( stricmp(p, "start") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_START_SET(1);
+ else if ( stricmp(p, "stop") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_STOP_SET(1);
+ else if ( stricmp(p, "step") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_STEP_SET(1);
+ else if ( strincmp(p, "pc", 2) == 0 && p[2] >= '0' && p[2] <= '3' && p[3] <= ' ' ) {
+ int n = p[2] - '0';
+ int on_off_flag = -1;
+ int addr_min, addr_max;
+
+ p += 4;
+ rlen -= 4;
+ ignore_space(&p, &rlen);
+
+ if ( strincmp(p, "off", 3) == 0 && p[3] <= ' ' ) {
+ p += 3;
+ rlen -= 3;
+ on_off_flag = 0;
+ }
+ else if ( strincmp(p, "on", 2) == 0 && p[2] <= ' ' ) {
+ p += 2;
+ rlen -= 2;
+ on_off_flag = 1;
+ }
+ ignore_space(&p, &rlen);
+
+ if ( rlen ) {
+ addr_min = get_number(&p, &rlen, 1);
+ ignore_space(&p, &rlen);
+ if ( rlen )
+ addr_max = get_number(&p, &rlen, 1);
+ else
+ addr_max = addr_min;
+
+ *PP32_DBG_PC_MIN(n) = addr_min;
+ *PP32_DBG_PC_MAX(n) = addr_max;
+ }
+
+ if ( on_off_flag == 0 )
+ *PP32_BRK_SRC &= ~(1 << n);
+ else if ( on_off_flag > 0 )
+ *PP32_BRK_SRC |= 1 << n;
+ }
+ else if ( strincmp(p, "data", 4) == 0 && p[4] >= '0' && p[4] <= '1' && p[5] <= ' ' ) {
+ const static char *data_cmd_str[] = {"r", "w", "rw", "w=", "off", "min", "min addr", "max", "max addr", "val", "value"};
+ const static int data_cmd_len[] = {1, 1, 2, 2, 3, 3, 8, 3, 8, 3, 5};
+ const static int data_cmd_idx[] = {1, 2, 3, 4, 0, 5, 5, 6, 6, 7, 7};
+ int n = p[4] - '0';
+ int on_off_flag = -1, on_off_mask = 0;
+ int addr_min = -1, addr_max = -1;
+ int value = 0, f_got_value = 0;
+ int stat = 0;
+ int i;
+ int tmp;
+
+ p += 6;
+ rlen -= 6;
+
+ while ( 1 ) {
+ ignore_space(&p, &rlen);
+ if ( rlen <= 0 )
+ break;
+ for ( i = 0; i < NUM_ENTITY(data_cmd_str); i++ )
+ if ( strincmp(p, data_cmd_str[i], data_cmd_len[i]) == 0 && p[data_cmd_len[i]] <= ' ' ) {
+ p += data_cmd_len[i];
+ rlen -= data_cmd_len[i];
+ stat = data_cmd_idx[i];
+ if ( stat <= 4 ) {
+ on_off_mask = 7;
+ on_off_flag = stat;
+ }
+ break;
+ }
+ if ( i == NUM_ENTITY(data_cmd_str) ) {
+ if ( (*p >= '0' && *p <= '9') || (*p >= 'a' && *p <= 'f') || (*p >= 'A' && *p <= 'F') ) {
+ tmp = get_number(&p, &rlen, 1);
+ if ( stat <= 5 ) {
+ addr_min = tmp;
+ stat = 6;
+ }
+ else if ( stat >= 7 ) {
+ value = tmp;
+ f_got_value = 1;
+ }
+ else {
+ addr_max = tmp;
+ stat = 7;
+ }
+ }
+ else
+ for ( ; rlen && *p > ' '; rlen--, p++ );
+ }
+ }
+
+ if ( addr_min >= 0 )
+ *PP32_DBG_DATA_MIN(n) = *PP32_DBG_DATA_MAX(n) = addr_min;
+ if ( addr_max >= 0 )
+ *PP32_DBG_DATA_MAX(n) = addr_max;
+ if ( f_got_value )
+ *PP32_DBG_DATA_VAL(n) = value;
+ if ( on_off_mask && on_off_flag >= 0 ) {
+ on_off_flag <<= n ? 11 : 8;
+ on_off_mask <<= n ? 11 : 8;
+ *PP32_BRK_SRC = (*PP32_BRK_SRC & ~on_off_mask) | on_off_flag;
+ }
+ }
+ else {
+ printk("echo \"<command>\" > /proc/eth/etop\n");
+ printk(" command:\n");
+ printk(" start - run pp32\n");
+ printk(" stop - stop pp32\n");
+ printk(" step - run pp32 with one step only\n");
+ printk(" pc - pc? [on/off] [min addr] [max addr], set PC break point\n");
+ printk(" data - data? [r/w/rw/w=/off] [min <addr>] [max <addr>] [val <value>], set data break point\n");
+ printk(" help - print this screen\n");
+ }
+
+ vfree(str);
+ return count;
+}
+
+ #elif defined(CONFIG_AMAZON_SE)
+
+static int proc_read_pp32(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ static const char *halt_stat[] = {
+ "reset",
+ "break in line",
+ "stop",
+ "step",
+ "code",
+ "data0",
+ "data1"
+ };
+ static const char *brk_src_data[] = {
+ "off",
+ "read",
+ "write",
+ "read/write",
+ "write_equal",
+ "N/A",
+ "N/A",
+ "N/A"
+ };
+ static const char *brk_src_code[] = {
+ "off",
+ "on"
+ };
+
+ int len = 0;
+ int i;
+ int k;
+ unsigned long bit;
+
+ len += sprintf(page + off + len, "Task No %d, PC %04x\n", *PP32_DBG_TASK_NO & 0x03, *PP32_DBG_CUR_PC & 0xFFFF);
+
+ if ( !(*PP32_HALT_STAT & 0x01) )
+ len += sprintf(page + off + len, " Halt State: Running\n");
+ else
+ {
+ len += sprintf(page + off + len, " Halt State: Stopped");
+ k = 0;
+ for ( bit = 2, i = 0; bit <= (1 << 7); bit <<= 1, i++ )
+ if ( (*PP32_HALT_STAT & bit) )
+ {
+ if ( !k )
+ {
+ len += sprintf(page + off + len, ", ");
+ k++;
+ }
+ else
+ len += sprintf(page + off + len, " | ");
+ len += sprintf(page + off + len, halt_stat[i]);
+ }
+
+ len += sprintf(page + off + len, "\n");
+ }
+
+ len += sprintf(page + off + len, " Break Src: data1 - %s, data0 - %s, pc3 - %s, pc2 - %s, pc1 - %s, pc0 - %s\n",
+ brk_src_data[(*PP32_BRK_SRC >> 11) & 0x07], brk_src_data[(*PP32_BRK_SRC >> 8) & 0x07], brk_src_code[(*PP32_BRK_SRC >> 3) & 0x01], brk_src_code[(*PP32_BRK_SRC >> 2) & 0x01], brk_src_code[(*PP32_BRK_SRC >> 1) & 0x01], brk_src_code[*PP32_BRK_SRC & 0x01]);
+
+// for ( i = 0; i < 4; i++ )
+// len += sprintf(page + off + len, " pc%d: %04x - %04x\n", i, *PP32_DBG_PC_MIN(i), *PP32_DBG_PC_MAX(i));
+
+// for ( i = 0; i < 2; i++ )
+// len += sprintf(page + off + len, " data%d: %04x - %04x (%08x)\n", i, *PP32_DBG_DATA_MIN(i), *PP32_DBG_DATA_MAX(i), *PP32_DBG_DATA_VAL(i));
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_pp32(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+
+ int len, rlen;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( stricmp(str, "start") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_RESTART;
+ else if ( stricmp(str, "stop") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_STOP;
+// else if ( stricmp(str, "step") == 0 )
+// *PP32_DBG_CTRL = DBG_CTRL_STEP_SET(1);
+ else
+ {
+ printk("echo \"<command>\" > /proc/eth/etop\n");
+ printk(" command:\n");
+ printk(" start - run pp32\n");
+ printk(" stop - stop pp32\n");
+// printk(" step - run pp32 with one step only\n");
+ printk(" help - print this screen\n");
+ }
+
+ return count;
+}
+
+ #endif
+
#endif
#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
@@ -1776,9 +3187,9 @@ static INLINE int print_htu(char *buf, int i)
if ( HTU_ENTRY(i)->vld ) {
len += sprintf(buf + len, "%2d. valid\n", i);
- len += sprintf(buf + len, " entry 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_ENTRY(i), HTU_ENTRY(i)->pid, HTU_ENTRY(i)->vpi, HTU_ENTRY(i)->vci, HTU_ENTRY(i)->pti);
- len += sprintf(buf + len, " mask 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_MASK(i), HTU_MASK(i)->pid_mask, HTU_MASK(i)->vpi_mask, HTU_MASK(i)->vci_mask, HTU_MASK(i)->pti_mask);
- len += sprintf(buf + len, " result 0x%08x - type: %s, qid: %d", *(u32*)HTU_RESULT(i), HTU_RESULT(i)->type ? "cell" : "AAL5", HTU_RESULT(i)->qid);
+ len += sprintf(buf + len, " entry 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(unsigned int*)HTU_ENTRY(i), HTU_ENTRY(i)->pid, HTU_ENTRY(i)->vpi, HTU_ENTRY(i)->vci, HTU_ENTRY(i)->pti);
+ len += sprintf(buf + len, " mask 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(unsigned int*)HTU_MASK(i), HTU_MASK(i)->pid_mask, HTU_MASK(i)->vpi_mask, HTU_MASK(i)->vci_mask, HTU_MASK(i)->pti_mask);
+ len += sprintf(buf + len, " result 0x%08x - type: %s, qid: %d", *(unsigned int*)HTU_RESULT(i), HTU_RESULT(i)->type ? "cell" : "AAL5", HTU_RESULT(i)->qid);
if ( HTU_RESULT(i)->type )
len += sprintf(buf + len, ", cell id: %d, verification: %s", HTU_RESULT(i)->cellid, HTU_RESULT(i)->ven ? "on" : "off");
len += sprintf(buf + len, "\n");
@@ -1794,11 +3205,14 @@ static int proc_read_htu(char *page, char **start, off_t off, int count, int *eo
int len = 0;
int len_max = off + count;
char *pstr;
- char str[1024];
int llen;
-
+ char *str;
int htuts = *CFG_WRX_HTUTS;
int i;
+
+ str = vmalloc (1024);
+ if (!str)
+ return 0;
pstr = *start = page;
@@ -1822,7 +3236,7 @@ static int proc_read_htu(char *page, char **start, off_t off, int count, int *eo
}
*eof = 1;
-
+ vfree(str);
return len - off;
PROC_READ_HTU_OVERRUN_END:
@@ -1836,8 +3250,8 @@ static INLINE int print_tx_queue(char *buf, int i)
if ( (*WTX_DMACH_ON & (1 << i)) ) {
len += sprintf(buf + len, "%2d. valid\n", i);
- len += sprintf(buf + len, " queue 0x%08x - sbid %u, qsb %s\n", *(u32*)WTX_QUEUE_CONFIG(i), (unsigned int)WTX_QUEUE_CONFIG(i)->sbid, WTX_QUEUE_CONFIG(i)->qsben ? "enable" : "disable");
- len += sprintf(buf + len, " dma 0x%08x - base %08x, len %u, vlddes %u\n", *(u32*)WTX_DMA_CHANNEL_CONFIG(i), WTX_DMA_CHANNEL_CONFIG(i)->desba, WTX_DMA_CHANNEL_CONFIG(i)->deslen, WTX_DMA_CHANNEL_CONFIG(i)->vlddes);
+ len += sprintf(buf + len, " queue 0x%08x - sbid %u, qsb vcid %u, qsb %s\n", (unsigned int)WTX_QUEUE_CONFIG(i), (unsigned int)WTX_QUEUE_CONFIG(i)->sbid, (unsigned int)WTX_QUEUE_CONFIG(i)->qsb_vcid, WTX_QUEUE_CONFIG(i)->qsben ? "enable" : "disable");
+ len += sprintf(buf + len, " dma 0x%08x - base %08x, len %u, vlddes %u\n", (unsigned int)WTX_DMA_CHANNEL_CONFIG(i), WTX_DMA_CHANNEL_CONFIG(i)->desba, WTX_DMA_CHANNEL_CONFIG(i)->deslen, WTX_DMA_CHANNEL_CONFIG(i)->vlddes);
}
else
len += sprintf(buf + len, "%2d. invalid\n", i);
@@ -1850,11 +3264,16 @@ static int proc_read_txq(char *page, char **start, off_t off, int count, int *eo
int len = 0;
int len_max = off + count;
char *pstr;
- char str[1024];
int llen;
+ int str_buff_len = 1024;
+ char *str;
int i;
-
+
+ str = vmalloc(str_buff_len);
+ if (!str){
+ return 0;
+ }
pstr = *start = page;
llen = sprintf(pstr, "TX Queue Config (Max %d):\n", *CFG_WTX_DCHNUM);
@@ -1876,8 +3295,10 @@ static int proc_read_txq(char *page, char **start, off_t off, int count, int *eo
goto PROC_READ_HTU_OVERRUN_END;
}
+
*eof = 1;
+ vfree(str);
return len - off;
PROC_READ_HTU_OVERRUN_END:
@@ -1885,14 +3306,716 @@ PROC_READ_HTU_OVERRUN_END:
return len - llen - off;
}
+ #if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+
+static int proc_read_retx_fw(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ unsigned int next_dtu_sid_out, last_dtu_sid_in, next_cell_sid_out, isr_cell_id;
+ unsigned int curr_time, sec_counter, curr_efb;
+ struct Retx_adsl_ppe_intf adsl_ppe_intf;
+
+ adsl_ppe_intf = *RETX_ADSL_PPE_INTF;
+ next_dtu_sid_out = *NEXT_DTU_SID_OUT;
+ last_dtu_sid_in = *LAST_DTU_SID_IN;
+ next_cell_sid_out = *NEXT_CELL_SID_OUT;
+ isr_cell_id = *ISR_CELL_ID;
+
+ curr_time = *URetx_curr_time;
+ sec_counter = *URetx_sec_counter;
+ curr_efb = *RxCURR_EFB;
+
+
+ len += sprintf(page + off + len, "Adsl-PPE Interface:\n");
+ len += sprintf(page + off + len, " dtu_sid = 0x%02x [%3u]\n", adsl_ppe_intf.dtu_sid, adsl_ppe_intf.dtu_sid);
+ len += sprintf(page + off + len, " dtu_timestamp = 0x%02x\n", adsl_ppe_intf.dtu_timestamp);
+ len += sprintf(page + off + len, " local_time = 0x%02x\n", adsl_ppe_intf.local_time);
+ len += sprintf(page + off + len, " is_last_cw = %u\n", adsl_ppe_intf.is_last_cw);
+ len += sprintf(page + off + len, " reinit_flag = %u\n", adsl_ppe_intf.reinit_flag);
+ len += sprintf(page + off + len, " is_bad_cw = %u\n", adsl_ppe_intf.is_bad_cw);
+ len += sprintf(page + off + len, "\n");
+
+
+ len += sprintf(page + off + len, "Retx Firmware Context:\n");
+ len += sprintf(page + off + len, " next_dtu_sid_out (0x%08x) = 0x%02x [%3u]\n", (unsigned int )NEXT_DTU_SID_OUT, next_dtu_sid_out, next_dtu_sid_out);
+ len += sprintf(page + off + len, " last_dtu_sid_in (0x%08x) = 0x%02x [%3u]\n", (unsigned int )LAST_DTU_SID_IN, last_dtu_sid_in, last_dtu_sid_in);
+ len += sprintf(page + off + len, " next_cell_sid_out (0x%08x) = %u\n", (unsigned int )NEXT_CELL_SID_OUT, next_cell_sid_out);
+ len += sprintf(page + off + len, " isr_cell_id (0x%08x) = %u\n", (unsigned int )ISR_CELL_ID, isr_cell_id);
+ len += sprintf(page + off + len, " pb_cell_search_idx (0x%08x) = %u\n", (unsigned int )PB_CELL_SEARCH_IDX, *PB_CELL_SEARCH_IDX);
+ len += sprintf(page + off + len, " pb_read_pend_flag (0x%08x) = %u\n", (unsigned int )PB_READ_PEND_FLAG, *PB_READ_PEND_FLAG);
+ len += sprintf(page + off + len, " rfbi_first_cw (0x%08x) = %u\n", (unsigned int )RFBI_FIRST_CW, *RFBI_FIRST_CW);
+ len += sprintf(page + off + len, " rfbi_bad_cw (0x%08x) = %u\n", (unsigned int )RFBI_BAD_CW, *RFBI_BAD_CW);
+ len += sprintf(page + off + len, " rfbi_invalid_cw (0x%08x) = %u\n", (unsigned int )RFBI_INVALID_CW, *RFBI_INVALID_CW);
+ len += sprintf(page + off + len, " rfbi_retx_cw (0x%08x) = %u\n", (unsigned int )RFBI_RETX_CW, *RFBI_RETX_CW);
+ len += sprintf(page + off + len, " rfbi_chk_dtu_status (0x%08x) = %u\n", (unsigned int )RFBI_CHK_DTU_STATUS,*RFBI_CHK_DTU_STATUS);
+ len += sprintf(page + off + len, "\n");
+
+
+ len += sprintf(page + off + len, "SFSM Status: bc0 bc1 \n\n");
+ len += sprintf(page + off + len, " state = %-22s , %s\n",
+ (*__WRXCTXT_PortState(0) & 3) == 0 ? "Hunt" :
+ (*__WRXCTXT_PortState(0) & 3) == 1 ? "Pre_sync" :
+ (*__WRXCTXT_PortState(0) & 3) == 2 ? "Sync" :
+ "Unknown(error)",
+ (*__WRXCTXT_PortState(1) & 3) == 0 ? "Hunt" :
+ (*__WRXCTXT_PortState(1) & 3) == 1 ? "Pre_sync" :
+ (*__WRXCTXT_PortState(1) & 3) == 2 ? "Sync" :
+ "Unknown(error)" );
+ len += sprintf(page + off + len, " dbase = 0x%04x ( 0x%08x ) , 0x%04x ( 0x%08x )\n",
+ SFSM_DBA(0)->dbase, (unsigned int)PPM_INT_UNIT_ADDR(SFSM_DBA(0)->dbase + 0x2000),
+ SFSM_DBA(1)->dbase, (unsigned int)PPM_INT_UNIT_ADDR(SFSM_DBA(1)->dbase + 0x2000));
+ len += sprintf(page + off + len, " cbase = 0x%04x ( 0x%08x ) , 0x%04x ( 0x%08x )\n",
+ SFSM_CBA(0)->cbase, (unsigned int)PPM_INT_UNIT_ADDR(SFSM_CBA(0)->cbase + 0x2000),
+ SFSM_CBA(1)->cbase, (unsigned int)PPM_INT_UNIT_ADDR(SFSM_CBA(1)->cbase + 0x2000));
+ len += sprintf(page + off + len, " sen = %-22d , %d\n", SFSM_CFG(0)->sen, SFSM_CFG(1)->sen );
+ len += sprintf(page + off + len, " idlekeep = %-22d , %d\n", SFSM_CFG(0)->idlekeep, SFSM_CFG(1)->idlekeep );
+ len += sprintf(page + off + len, " pnum = %-22d , %d\n", SFSM_CFG(0)->pnum, SFSM_CFG(1)->pnum );
+ len += sprintf(page + off + len, " pptr = %-22d , %d\n", SFSM_PGCNT(0)->pptr, SFSM_PGCNT(1)->pptr);
+ len += sprintf(page + off + len, " upage = %-22d , %d\n", SFSM_PGCNT(0)->upage, SFSM_PGCNT(1)->upage);
+ len += sprintf(page + off + len, " l2_rdptr = %-22d , %d\n", *__WRXCTXT_L2_RdPtr(0), *__WRXCTXT_L2_RdPtr(1) );
+ len += sprintf(page + off + len, " l2_page = %-22d , %d\n", *__WRXCTXT_L2Pages(0), *__WRXCTXT_L2Pages(1) );
+ len += sprintf(page + off + len, "\n");
+
+
+ len += sprintf(page + off + len, "FFSM Status: bc0 bc1 \n\n");
+ len += sprintf(page + off + len, " dbase = 0x%04x ( 0x%08x ) , 0x%04x ( 0x%08x )\n",
+ FFSM_DBA(0)->dbase, (unsigned int)PPM_INT_UNIT_ADDR(FFSM_DBA(0)->dbase + 0x2000),
+ FFSM_DBA(1)->dbase, (unsigned int)PPM_INT_UNIT_ADDR(FFSM_DBA(1)->dbase + 0x2000));
+ len += sprintf(page + off + len, " pnum = %-22d , %d\n", FFSM_CFG(0)->pnum, FFSM_CFG(1)->pnum);
+ len += sprintf(page + off + len, " vpage = %-22d , %d\n", FFSM_PGCNT(0)->vpage, FFSM_PGCNT(1)->vpage);
+ len += sprintf(page + off + len, " ival = %-22d , %d\n", FFSM_PGCNT(0)->ival, FFSM_PGCNT(1)->ival);
+ len += sprintf(page + off + len, " tc_wrptr = %-22d , %d\n", *__WTXCTXT_TC_WRPTR(0), *__WTXCTXT_TC_WRPTR(1));
+ len += sprintf(page + off + len, "\n");
+
+
+ len += sprintf(page + off + len, "Misc: \n\n");
+ len += sprintf(page + off + len, " curr_time = %08x\n", curr_time );
+ len += sprintf(page + off + len, " sec_counter = %d\n", sec_counter );
+ len += sprintf(page + off + len, " curr_efb = %d\n", curr_efb );
+ len += sprintf(page + off + len, "\n");
+
+ *eof = 1;
+
+ return len;
+}
+
+static inline int is_valid(unsigned int * dtu_vld_stat, int dtu_sid)
+{
+ int dw_idx = (dtu_sid / 32) & 7;
+ int bit_pos = dtu_sid % 32;
+
+ return dtu_vld_stat[dw_idx] & (0x80000000 >> bit_pos);
+}
+
+static int proc_read_retx_stats(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int i;
+ int len = 0;
+ int len_max = off + count;
+ char *pstr;
+ char str[2048];
+ int llen = 0;
+
+ unsigned int next_dtu_sid_out, last_dtu_sid_in, next_cell_sid_out;
+ unsigned int dtu_vld_stat[8];
+ struct DTU_stat_info dtu_stat_info[256];
+ struct Retx_adsl_ppe_intf adsl_ppe_intf;
+
+ pstr = *start = page;
+
+ __sync();
+
+ // capture a snapshot of internal status
+ next_dtu_sid_out = *NEXT_DTU_SID_OUT;
+ last_dtu_sid_in = *LAST_DTU_SID_IN;
+ next_cell_sid_out = *NEXT_CELL_SID_OUT;
+ adsl_ppe_intf = *RETX_ADSL_PPE_INTF;
+
+ memcpy(&dtu_vld_stat, (void *)DTU_VLD_STAT, sizeof(dtu_vld_stat));
+ memcpy(&dtu_stat_info, (void *)DTU_STAT_INFO, sizeof(dtu_stat_info));
+
+
+ llen += sprintf(str + llen, "Adsl-PPE Interface:\n");
+ llen += sprintf(str + llen, " dtu_sid = 0x%02x [%3u]\n", adsl_ppe_intf.dtu_sid, adsl_ppe_intf.dtu_sid);
+ llen += sprintf(str + llen, " dtu_timestamp = 0x%02x\n", adsl_ppe_intf.dtu_timestamp);
+ llen += sprintf(str + llen, " local_time = 0x%02x\n", adsl_ppe_intf.local_time);
+ llen += sprintf(str + llen, " is_last_cw = %u\n", adsl_ppe_intf.is_last_cw);
+ llen += sprintf(str + llen, " reinit_flag = %u\n", adsl_ppe_intf.reinit_flag);
+ llen += sprintf(str + llen, " is_bad_cw = %u\n", adsl_ppe_intf.is_bad_cw);
+ llen += sprintf(str + llen, "\n");
+
+ llen += sprintf(str + llen, "Retx Internal State:\n");
+ llen += sprintf(str + llen, " next_dtu_sid_out (0x%08x) = 0x%02x [%3u]\n", (unsigned int )NEXT_DTU_SID_OUT, next_dtu_sid_out, next_dtu_sid_out);
+ llen += sprintf(str + llen, " last_dtu_sid_in (0x%08x) = 0x%02x [%3u]\n", (unsigned int )LAST_DTU_SID_IN, last_dtu_sid_in, last_dtu_sid_in);
+ llen += sprintf(str + llen, " next_cell_sid_out (0x%08x) = %u\n", (unsigned int )NEXT_CELL_SID_OUT, next_cell_sid_out);
+ llen += sprintf(str + llen, " dtu_valid_stat (0x%08x)\n", (unsigned int )DTU_VLD_STAT);
+ llen += sprintf(str + llen, " dtu_stat_info (0x%08x)\n", (unsigned int )DTU_STAT_INFO);
+ llen += sprintf(str + llen, " pb_buffer_usage (0x%08x)\n", (unsigned int )PB_BUFFER_USAGE);
+
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off ) {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_RETX_STATS_OVERRUN_END;
+ llen = 0;
+
+
+ llen += sprintf(str + llen, "\n");
+ llen += sprintf(str + llen, "DTU_VALID_STAT: [0x%08x]:\n", (unsigned int)DTU_VLD_STAT);
+ llen += sprintf(str + llen, "%08X: %08X %08X %08X %08X %08X %08X %08X %08X\n",
+ (unsigned int)DTU_VLD_STAT,
+ dtu_vld_stat[0], dtu_vld_stat[1], dtu_vld_stat[2], dtu_vld_stat[3],
+ dtu_vld_stat[4], dtu_vld_stat[5], dtu_vld_stat[6], dtu_vld_stat[7]);
+
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off ) {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_RETX_STATS_OVERRUN_END;
+ llen = 0;
+
+
+ llen += sprintf(str + llen, "\n");
+ llen += sprintf(str + llen, "DTU_STAT_INFO: [0x%08x]:\n", (unsigned int)DTU_STAT_INFO);
+ llen += sprintf(str + llen, "dtu_id ts complete bad cell_cnt dtu_rd_ptr dtu_wr_ptr\n");
+ llen += sprintf(str + llen, "---------------------------------------------------------------------\n");
+ for ( i = 0; i < 256; i++ ) {
+ if ( !is_valid(dtu_vld_stat, i) )
+ continue;
+
+ llen += sprintf(str + llen, "0x%02x [%3u] 0x%02x %d %d %3d %5d %5d\n",
+ i, i,
+ DTU_STAT_INFO[i].time_stamp,
+ DTU_STAT_INFO[i].complete,
+ DTU_STAT_INFO[i].bad,
+ DTU_STAT_INFO[i].cell_cnt,
+ DTU_STAT_INFO[i].dtu_rd_ptr,
+ DTU_STAT_INFO[i].dtu_wr_ptr );
+
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off )
+ {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_RETX_STATS_OVERRUN_END;
+ llen = 0;
+ }
+
+
+ llen += sprintf(str + llen, "\n");
+ llen += sprintf(str + llen, "Playout buffer status --- valid status [0x%08x]:\n", (unsigned int)PB_BUFFER_USAGE);
+ for( i = 0; i < RETX_MODE_CFG->buff_size; i += 8 ) {
+ llen += sprintf(str + llen, "%08X: %08X %08X %08X %08X %08X %08X %08X %08X\n",
+ (unsigned int)PB_BUFFER_USAGE + i * sizeof(unsigned int),
+ PB_BUFFER_USAGE[i], PB_BUFFER_USAGE[i+1], PB_BUFFER_USAGE[i+2], PB_BUFFER_USAGE[i+3],
+ PB_BUFFER_USAGE[i+4], PB_BUFFER_USAGE[i+5], PB_BUFFER_USAGE[i+6], PB_BUFFER_USAGE[i+7]);
+ }
+
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off ) {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_RETX_STATS_OVERRUN_END;
+ llen = 0;
+
+
+ *eof = 1;
+
+ return len - off;
+
+PROC_READ_RETX_STATS_OVERRUN_END:
+ return len - llen - off;
+}
+
+static int proc_write_retx_stats(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+
+ int len, rlen;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( stricmp(p, "help") == 0 ) {
+ printk("echo clear_pb > /proc/driver/ifx_atm/retx_stats \n");
+ printk(" :clear context in playout buffer\n\n");
+ printk("echo read_pb <pb_index> <cell_num> > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : read playout buffer contents\n\n");
+ printk("echo read_[r|t]x_cb > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : read cell buffer\n\n");
+ printk("echo clear_[r|t]x_cb > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : clear cell buffer\n\n");
+ printk("echo read_bad_dtu_intf_rec > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : read bad dtu intrface information record\n\n");
+ printk("echo clear_bad_dtu_intf_rec > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : clear bad dtu interface information record\n\n");
+ printk("echo read_wrx_context [i] > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : clear bad dtu interface information record\n\n");
+ printk("echo read_intf_rec > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : read interface info record buffer\n\n");
+ printk("echo reinit_intf_rec > /proc/driver/ifx_atm/retx_stats\n");
+ printk(" : reinit intf record, must be called before showtime\n\n");
+ }
+ else if ( stricmp(p, "reinit_intf_rec") == 0 ) {
+ int i = 0;
+ struct Retx_adsl_ppe_intf_rec rec[16];
+
+ *DBG_DTU_INTF_WRPTR = 0;
+ *DBG_INTF_FCW_DUP_CNT = 0;
+ *DBG_INTF_SID_CHANGE_IN_DTU_CNT = 0;
+ *DBG_INTF_LCW_DUP_CNT = 0;
+
+ *DBG_RFBI_DONE_INT_CNT = 0;
+ *DBG_RFBI_INTV0 = 0;
+ *DBG_RFBI_INTV1 = 0;
+ *DBG_RFBI_BC0_INVALID_CNT = 0;
+ *DBG_RFBI_LAST_T = 0;
+ *DBG_DREG_BEG_END = 0;
+
+ memset((void *) DBG_INTF_INFO(0), 0, sizeof(rec));
+ for( i = 0; i < 16; i++ )
+ DBG_INTF_INFO(i)->res1_1 = 1;
+ DBG_INTF_INFO(15)->dtu_sid = 255;
+ }
+ else if ( stricmp(p, "read_intf_rec") == 0 ) {
+ int i, cnt;
+ unsigned int dtu_intf_wrptr, fcw_dup_cnt, sid_change_in_dtu_cnt, lcw_dup_cnt ;
+ unsigned int rfbi_done_int_cnt, rfbi_intv0, rfbi_intv1, rfbi_bc0_invalid_cnt, dreg_beg_end;
+ struct Retx_adsl_ppe_intf_rec rec[16];
+
+ memcpy((void *) rec, (void *) DBG_INTF_INFO(0), sizeof(rec));
+
+ dtu_intf_wrptr = *DBG_DTU_INTF_WRPTR;
+ fcw_dup_cnt = *DBG_INTF_FCW_DUP_CNT;
+ sid_change_in_dtu_cnt = *DBG_INTF_SID_CHANGE_IN_DTU_CNT;
+ lcw_dup_cnt = *DBG_INTF_LCW_DUP_CNT;
+
+ rfbi_done_int_cnt = *DBG_RFBI_DONE_INT_CNT;
+ rfbi_intv0 = *DBG_RFBI_INTV0;
+ rfbi_intv1 = *DBG_RFBI_INTV1;
+ rfbi_bc0_invalid_cnt = *DBG_RFBI_BC0_INVALID_CNT;
+ dreg_beg_end = *DBG_DREG_BEG_END;
+
+ printk("PPE-Adsl Interface recrod [addr 0x23F0]:\n\n");
+
+ printk(" rfbi_done_int_cnt = %d [0x%x] \n", rfbi_done_int_cnt, rfbi_done_int_cnt);
+ printk(" rfbi_intv = 0x%08x 0x%08x [%d, %d, %d, %d, %d, %d, %d, %d]\n",
+ rfbi_intv0, rfbi_intv1,
+ rfbi_intv0 >> 24, (rfbi_intv0>>16) & 0xff, (rfbi_intv0>>8) & 0xff, rfbi_intv0 & 0xff,
+ rfbi_intv1 >> 24, (rfbi_intv1>>16) & 0xff, (rfbi_intv1>>8) & 0xff, rfbi_intv1 & 0xff
+ );
+ printk(" rfbi_bc0_invld_cnt = %d\n", rfbi_bc0_invalid_cnt);
+ printk(" dreg_beg_end = %d, %d\n\n", dreg_beg_end >> 16, dreg_beg_end & 0xffff);
+
+ printk(" wrptr = %d [0x%x] \n", dtu_intf_wrptr, dtu_intf_wrptr);
+ printk(" fcw_dup_cnt = %d\n", fcw_dup_cnt);
+ printk(" sid_chg_cnt = %d\n", sid_change_in_dtu_cnt);
+ printk(" lcw_dup_cnt = %d\n\n", lcw_dup_cnt);
+
+
+ printk(" idx itf_dw0 itf_dw1 dtu_sid timestamp local_time res1 last_cw bad_flag reinit\n");
+ printk(" -------------------------------------------------------------------------------------\n");
+ for ( i = (dtu_intf_wrptr + 1) % 16, cnt = 0; cnt < 16; cnt ++, i = (i + 1) % 16 ) {
+ if(cnt < 15)
+ printk(" ");
+ else
+ printk(" *");
+ printk("%3d %04x %04x %3d[%02x] %3d[%02x] %3d[%02x] 0x%02x %d %d %d\n",
+ i,
+ (*(unsigned int *)&rec[i]) & 0xffff,
+ (*(unsigned int *)&rec[i]) >> 16,
+ rec[i].dtu_sid, rec[i].dtu_sid,
+ rec[i].dtu_timestamp, rec[i].dtu_timestamp,
+ rec[i].local_time, rec[i].local_time,
+ rec[i].res1_1,
+ rec[i].is_last_cw,
+ rec[i].is_bad_cw,
+ rec[i].reinit_flag );
+ }
+ }
+ else if ( stricmp(p, "read_wrx_context") == 0 ) {
+ int i = 0;
+ int flag = 0;
+ for( i = 0; i < 8; ++i ) {
+ if ( !WRX_QUEUE_CONTEXT(i)->curr_des0 || !WRX_QUEUE_CONTEXT(i)->curr_des1 )
+ continue;
+
+ flag = 1;
+ printk("WRX queue context [ %d ]: \n", i);
+ printk(" curr_len = %4d, mfs = %d, ec = %d, clp1 = %d, aal5dp = %d\n",
+ WRX_QUEUE_CONTEXT(i)->curr_len, WRX_QUEUE_CONTEXT(i)->mfs,
+ WRX_QUEUE_CONTEXT(i)->ec, WRX_QUEUE_CONTEXT(i)->clp1,
+ WRX_QUEUE_CONTEXT(i)->aal5dp);
+ printk(" initcrc = %08x\n", WRX_QUEUE_CONTEXT(i)->intcrc);
+ printk(" currdes = %08x %08x\n",
+ WRX_QUEUE_CONTEXT(i)->curr_des0, WRX_QUEUE_CONTEXT(i)->curr_des1);
+ printk(" last_dw = %08x\n\n", WRX_QUEUE_CONTEXT(i)->last_dword);
+ if( WRX_QUEUE_CONTEXT(i)->curr_len ) {
+ int j = 0;
+ unsigned char *p_char;
+ struct rx_descriptor *desc = (struct rx_descriptor *)&(WRX_QUEUE_CONTEXT(i)->curr_des0);
+ p_char = (unsigned char *)(((unsigned int)desc->dataptr << 2) | KSEG1);
+ printk(" Data in SDRAM:\n ");
+
+ for ( j = 0 ; j < WRX_QUEUE_CONTEXT(i)->curr_len; ++j ) {
+ printk ("%02x", p_char[j]);
+ if ( j % 16 == 15 )
+ printk("\n ");
+ else if ( j % 4 == 3 )
+ printk (" ");
+ }
+ printk("\n\n");
+ }
+ }
+ if ( !flag ) {
+ printk("No active wrx queue context\n");
+ }
+ }
+ else if ( stricmp(p, "clear_pb") == 0 ) {
+ if ( g_retx_playout_buffer )
+ memset((void *)g_retx_playout_buffer, 0, RETX_PLAYOUT_BUFFER_SIZE);
+ }
+ else if ( stricmp(p, "read_bad_dtu_intf_rec") == 0 ) {
+ struct Retx_adsl_ppe_intf first_dtu_intf, last_dtu_intf;
+ first_dtu_intf = *FIRST_BAD_REC_RETX_ADSL_PPE_INTF;
+ last_dtu_intf = *BAD_REC_RETX_ADSL_PPE_INTF;
+
+ printk("\nAdsl-PPE Interface for first and last DTU of recent noise:\n\n");
+ printk(" dtu_sid = 0x%02x [%3u], 0x%02x [%3u]\n",
+ first_dtu_intf.dtu_sid, first_dtu_intf.dtu_sid,
+ last_dtu_intf.dtu_sid, last_dtu_intf.dtu_sid);
+ printk(" dtu_timestamp = 0x%02x , 0x%02x\n",
+ first_dtu_intf.dtu_timestamp, last_dtu_intf.dtu_timestamp);
+ printk(" local_time = 0x%02x , 0x%02x\n",
+ first_dtu_intf.local_time, last_dtu_intf.local_time);
+ printk(" is_last_cw = %u , %u\n",
+ first_dtu_intf.is_last_cw, last_dtu_intf.is_last_cw);
+ printk(" reinit_flag = %u , %u\n",
+ first_dtu_intf.reinit_flag, last_dtu_intf.reinit_flag);
+ printk(" is_bad_cw = %u , %u\n\n",
+ first_dtu_intf.is_bad_cw, last_dtu_intf.is_bad_cw);
+ }
+ else if ( stricmp(p, "clear_bad_dtu_intf_rec") == 0 ) {
+ memset((void *)BAD_REC_RETX_ADSL_PPE_INTF, 0, sizeof(struct Retx_adsl_ppe_intf));
+ memset((void *)FIRST_BAD_REC_RETX_ADSL_PPE_INTF, 0, sizeof(struct Retx_adsl_ppe_intf));
+ }
+ else if ( stricmp(p, "clear_tx_cb") == 0 ) {
+ unsigned int *dbase0;
+ unsigned int pnum0;
+
+ dbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( FFSM_DBA(0)->dbase + 0x2000);
+ pnum0 = FFSM_CFG(0)->pnum;
+ memset(dbase0, 0, 14 * sizeof(unsigned int ) * pnum0);
+ }
+ else if ( stricmp(p, "clear_rx_cb") == 0 ) {
+ unsigned int *dbase0, *cbase0, *dbase1, *cbase1;
+ unsigned int pnum0;
+
+ dbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_DBA(0)->dbase + 0x2000);
+ cbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_CBA(0)->cbase + 0x2000);
+
+ dbase1 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_DBA(1)->dbase + 0x2000);
+ cbase1 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_CBA(1)->cbase + 0x2000);
+
+ pnum0 = SFSM_CFG(0)->pnum;
+
+ memset(dbase0, 0, 14 * sizeof(unsigned int ) * pnum0);
+ memset(cbase0, 0, sizeof(unsigned int ) * pnum0);
+
+ memset(dbase1, 0, 14 * sizeof(unsigned int ));
+ memset(cbase1, 0, sizeof(unsigned int ));
+ }
+ else if ( strnicmp(p, "read_tx_cb", 10) == 0 ) {
+ unsigned int *dbase0;
+ unsigned int pnum0, i;
+ unsigned int * cell;
+
+ dbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( FFSM_DBA(0)->dbase + 0x2000);
+ pnum0 = FFSM_CFG(0)->pnum;
+
+ printk("ATM TX BC 0 CELL data/ctrl buffer:\n\n");
+ for(i = 0; i < pnum0 ; ++ i) {
+ cell = dbase0 + i * 14;
+ printk("cell %2d: %08x %08x\n", i, cell[0], cell[1]);
+ printk(" %08x %08x %08x %08x\n", cell[2], cell[3], cell[4], cell[5]);
+ printk(" %08x %08x %08x %08x\n", cell[6], cell[7], cell[8], cell[9]);
+ printk(" %08x %08x %08x %08x\n", cell[10], cell[11], cell[12], cell[13]);
+ }
+ }
+ else if ( strnicmp(p, "read_rx_cb", 10) == 0 ) {
+ unsigned int *dbase0, *cbase0, *dbase1, *cbase1;
+ unsigned int pnum0, i;
+ unsigned int * cell;
+
+ dbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_DBA(0)->dbase + 0x2000);
+ cbase0 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_CBA(0)->cbase + 0x2000);
+
+ dbase1 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_DBA(1)->dbase + 0x2000);
+ cbase1 = (unsigned int *)PPM_INT_UNIT_ADDR( SFSM_CBA(1)->cbase + 0x2000);
+
+ pnum0 = SFSM_CFG(0)->pnum;
+
+ printk("ATM RX BC 0 CELL data/ctrl buffer:\n\n");
+ for(i = 0; i < pnum0 ; ++ i) {
+ struct Retx_ctrl_field * p_ctrl;
+
+ cell = dbase0 + i * 14;
+ p_ctrl = (struct Retx_ctrl_field *) ( &cbase0[i]);
+ printk("cell %2d: %08x %08x -- [%08x]:", i, cell[0], cell[1], cbase0[i]);
+
+ printk("l2_drop: %d, retx: %d", p_ctrl->l2_drop, p_ctrl->retx);
+ if ( p_ctrl->retx ) {
+ printk(", dtu_sid = %u, cell_sid = %u", p_ctrl->dtu_sid, p_ctrl->cell_sid);
+ }
+
+ printk("\n");
+
+ printk(" %08x %08x %08x %08x\n", cell[2], cell[3], cell[4], cell[5]);
+ printk(" %08x %08x %08x %08x\n", cell[6], cell[7], cell[8], cell[9]);
+ printk(" %08x %08x %08x %08x\n", cell[10], cell[11], cell[12], cell[13]);
+ }
+
+ printk("\n");
+ printk("ATM RX BC 1 CELL data/ctrl buffer:\n\n");
+ cell = dbase1;
+ printk("cell %2d: %08x %08x -- [%08x]: dtu_sid:%3d, cell_sid:%3d, next_ptr: %4d\n",
+ 0, cell[0], cell[1], cbase0[i], ( cell[1] >> 16) & 0xff, (cell[1] >> 24) & 0xff, cell[1] & 0xffff );
+ printk(" %08x %08x %08x %08x\n", cell[2], cell[3], cell[4], cell[5]);
+ printk(" %08x %08x %08x %08x\n", cell[6], cell[7], cell[8], cell[9]);
+ printk(" %08x %08x %08x %08x\n", cell[10], cell[11], cell[12], cell[13]);
+ }
+ else if ( strnicmp(p, "read_pb ", 8) == 0 )
+ {
+ int start_cell_idx = 0;
+ int cell_num = 0;
+ unsigned int *cell;
+ unsigned int pb_buff_size = RETX_MODE_CFG->buff_size * 32;
+
+ p += 8;
+ rlen -= 8;
+ ignore_space(&p, &rlen);
+
+ start_cell_idx = get_number(&p, &rlen, 0);
+ ignore_space(&p, &rlen);
+ cell_num = get_number(&p, &rlen, 0);
+
+ if ( start_cell_idx >= pb_buff_size ) {
+ printk(" Invalid cell index\n");
+ }
+ else {
+ int i;
+ if ( cell_num < 0 )
+ cell_num = 1;
+
+ if ( cell_num + start_cell_idx > pb_buff_size )
+ cell_num = pb_buff_size - start_cell_idx;
+
+ for ( i = 0; i < cell_num ; ++i ) {
+ cell = (unsigned int *)((unsigned int *)g_retx_playout_buffer + (14 * (start_cell_idx + i)));
+ printk("cell %4d: %08x %08x [next_ptr = %4u, dtu_sid = %3u, cell_sid = %3u]\n",
+ start_cell_idx + i, cell[0], cell[1], cell[1] & 0xffff, (cell[1] >> 16) & 0xff, (cell[1] >> 24) & 0xff);
+ printk(" %08x %08x %08x %08x\n", cell[2], cell[3], cell[4], cell[5]);
+ printk(" %08x %08x %08x %08x\n", cell[6], cell[7], cell[8], cell[9]);
+ printk(" %08x %08x %08x %08x\n", cell[10], cell[11], cell[12], cell[13]);
+ }
+ }
+ }
+
+ return count;
+}
+
+static int proc_read_retx_cfg(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += sprintf(page + off + len, "ReTX FW Config:\n");
+ len += sprintf(page + off + len, " RETX_MODE_CFG = 0x%08x, invld_range=%u, buff_size=%u, retx=%u\n", *(volatile unsigned int *)RETX_MODE_CFG, (unsigned int)RETX_MODE_CFG->invld_range, (unsigned int)RETX_MODE_CFG->buff_size * 32, (unsigned int)RETX_MODE_CFG->retx_en);
+ len += sprintf(page + off + len, " RETX_TSYNC_CFG = 0x%08x, fw_alpha=%u, sync_inp=%u\n", *(volatile unsigned int *)RETX_TSYNC_CFG, (unsigned int)RETX_TSYNC_CFG->fw_alpha, (unsigned int)RETX_TSYNC_CFG->sync_inp);
+ len += sprintf(page + off + len, " RETX_TD_CFG = 0x%08x, td_max=%u, td_min=%u\n", *(volatile unsigned int *)RETX_TD_CFG, (unsigned int)RETX_TD_CFG->td_max, (unsigned int)RETX_TD_CFG->td_min);
+ len += sprintf(page + off + len, " RETX_PLAYOUT_BUFFER_BASE = 0x%08x\n", *RETX_PLAYOUT_BUFFER_BASE);
+ len += sprintf(page + off + len, " RETX_SERVICE_HEADER_CFG = 0x%08x\n", *RETX_SERVICE_HEADER_CFG);
+ len += sprintf(page + off + len, " RETX_MASK_HEADER_CFG = 0x%08x\n", *RETX_MASK_HEADER_CFG);
+ len += sprintf(page + off + len, " RETX_MIB_TIMER_CFG = 0x%08x, tick_cycle = %d, ticks_per_sec = %d\n",
+ *(unsigned int *)RETX_MIB_TIMER_CFG, RETX_MIB_TIMER_CFG->tick_cycle, RETX_MIB_TIMER_CFG->ticks_per_sec);
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_retx_cfg(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char *p1, *p2;
+ int len;
+ int colon;
+ char local_buf[1024];
+ char *tokens[4] = {0};
+ unsigned int token_num = 0;
+
+ len = sizeof(local_buf) < count ? sizeof(local_buf) - 1 : count;
+ len = len - copy_from_user(local_buf, buf, len);
+ local_buf[len] = 0;
+
+ p1 = local_buf;
+ colon = 0;
+ while ( token_num < NUM_ENTITY(tokens) && get_token(&p1, &p2, &len, &colon) ) {
+ tokens[token_num++] = p1;
+
+ p1 = p2;
+ }
+
+ if ( token_num > 0 ) {
+ if ( stricmp(tokens[0], "help") == 0 ) {
+ printk("echo help > /proc/driver/ifx_atm/retx_cfg ==> \n\tprint this help message\n\n");
+
+ printk("echo set retx <enable|disable|0|1|on|off> > /proc/driver/ifx_atm/retx_cfg\n");
+ printk("\t:enable or disable retx feature\n\n");
+
+ printk("echo set <td_max|td_min|fw_alpha|sync_inp|invld_range|buff_size> <number> > /proc/driver/ifx_atm/retx_cfg\n");
+ printk("\t: set td_max, td_min, fw_alpha, sync_inp, invalid_range, buff_size\n\n");
+
+ printk("echo set <service_header|service_mask> <hex_number> /proc/driver/ifx_atm/retx_cfg \n");
+ printk("\t: set service_header, service_mask\n\n");
+ }
+ else if ( stricmp(tokens[0], "set") == 0 && token_num >= 3 ) {
+
+ if ( stricmp(tokens[1], "retx") == 0 ) {
+ if ( stricmp(tokens[2], "enable") == 0 ||
+ stricmp(tokens[2], "on") == 0 ||
+ stricmp(tokens[2], "1") == 0 )
+ RETX_MODE_CFG->retx_en = 1;
+ else if ( stricmp(tokens[2], "disable") == 0 ||
+ stricmp(tokens[2], "off") == 0 ||
+ stricmp(tokens[2], "0") == 0 )
+ RETX_MODE_CFG->retx_en = 0;
+ printk("RETX_MODE_CFG->retx_en - %d\n", RETX_MODE_CFG->retx_en);
+ }
+ else {
+ unsigned int dec_val, hex_val;
+
+ p1 = tokens[2];
+ dec_val = (unsigned int)get_number(&p1, NULL, 0);
+ p2 = tokens[2];
+ hex_val = (unsigned int)get_number(&p2, NULL, 1);
+
+ if ( *p2 == 0 ) {
+ if ( stricmp(tokens[1], "service_header") == 0 ) {
+ *RETX_SERVICE_HEADER_CFG = hex_val;
+ printk("RETX_SERVICE_HEADER_CFG - 0x%08x\n", *RETX_SERVICE_HEADER_CFG);
+ }
+ else if ( stricmp(tokens[1], "service_mask") == 0 ) {
+ *RETX_MASK_HEADER_CFG = hex_val;
+ printk("RETX_MASK_HEADER_CFG - 0x%08x\n", *RETX_MASK_HEADER_CFG);
+ }
+ }
+ if ( *p1 == 0 ) {
+ if ( stricmp(tokens[1], "td_max") == 0 ) {
+ (unsigned int)RETX_TD_CFG->td_max = (dec_val >= 0xff ? 0Xff : dec_val);
+ printk("RETX_TD_CFG->td_max - %d\n", RETX_TD_CFG->td_max);
+ }
+ else if ( stricmp(tokens[1], "td_min") == 0 ) {
+ (unsigned int)RETX_TD_CFG->td_min = (dec_val >= 0xff ? 0Xff : dec_val);
+ printk("RETX_TD_CFG->td_min - %d\n", RETX_TD_CFG->td_min);
+ }
+ else if ( stricmp(tokens[1], "fw_alpha") == 0 ) {
+ RETX_TSYNC_CFG->fw_alpha = dec_val >= 0x7FFE ? 0X7EEE : dec_val;
+ printk("RETX_TSYNC_CFG->fw_alpha - %d\n", RETX_TSYNC_CFG->fw_alpha);
+ }
+ else if ( stricmp(tokens[1], "sync_inp") == 0 ) {
+ RETX_TSYNC_CFG->sync_inp = dec_val >= 0x7FFE ? 0X7EEE : dec_val;
+ printk("RETX_TSYNC_CFG->sync_inp - %d\n", RETX_TSYNC_CFG->sync_inp);
+ }
+ else if ( stricmp(tokens[1], "invld_range") == 0 ) {
+ RETX_MODE_CFG->invld_range = dec_val >= 250 ? 250 : dec_val;
+ printk("RETX_MODE_CFG->invld_range - %d\n", RETX_MODE_CFG->invld_range);
+ }
+ else if ( stricmp(tokens[1], "buff_size") == 0 ) {
+ dec_val = (dec_val + 31) / 32;
+ RETX_MODE_CFG->buff_size = dec_val >= 4096 / 32 ? 4096 / 32 : dec_val;
+ printk("RETX_MODE_CFG->buff_size - %d\n", RETX_MODE_CFG->buff_size);
+ }
+ }
+ }
+
+ }
+ }
+
+ return count;
+}
+
+static int proc_read_retx_dsl_param(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += sprintf(page + off + len, "DSL Param [timestamp %ld.%ld]:\n", g_retx_polling_start.tv_sec, g_retx_polling_start.tv_usec);
+
+ if ( g_xdata_addr == NULL )
+ len += sprintf(page + off + len, " DSL parameters not available !\n");
+ else {
+ volatile struct dsl_param *p_dsl_param = (volatile struct dsl_param *)g_xdata_addr;
+
+ len += sprintf(page + off + len, " update_flag = %u\n", p_dsl_param->update_flag);
+ len += sprintf(page + off + len, " MinDelayrt = %u\n", p_dsl_param->MinDelayrt);
+ len += sprintf(page + off + len, " MaxDelayrt = %u\n", p_dsl_param->MaxDelayrt);
+ len += sprintf(page + off + len, " RetxEnable = %u\n", p_dsl_param->RetxEnable);
+ len += sprintf(page + off + len, " ServiceSpecificReTx = %u\n", p_dsl_param->ServiceSpecificReTx);
+ len += sprintf(page + off + len, " ReTxPVC = 0x%08x\n", p_dsl_param->ReTxPVC);
+ len += sprintf(page + off + len, " RxDtuCorruptedCNT = %u\n", p_dsl_param->RxDtuCorruptedCNT);
+ len += sprintf(page + off + len, " RxRetxDtuUnCorrectedCNT = %u\n", p_dsl_param->RxRetxDtuUnCorrectedCNT);
+ len += sprintf(page + off + len, " RxLastEFB = %u\n", p_dsl_param->RxLastEFB);
+ len += sprintf(page + off + len, " RxDtuCorrectedCNT = %u\n", p_dsl_param->RxDtuCorrectedCNT);
+ }
+ if ( g_retx_polling_end.tv_sec != 0 || g_retx_polling_end.tv_usec != 0 ) {
+ unsigned long polling_time_usec;
+
+ polling_time_usec = (g_retx_polling_end.tv_sec - g_retx_polling_start.tv_sec) * 1000000 + (g_retx_polling_end.tv_usec - g_retx_polling_start.tv_usec);
+ len += sprintf(page + off + len, "DSL Param Update Time: %lu.%03lums\n", polling_time_usec / 1000, polling_time_usec % 1000);
+ }
+
+ return len;
+}
+
+ #endif
+
#endif
static int stricmp(const char *p1, const char *p2)
{
int c1, c2;
- while ( *p1 && *p2 )
- {
+ while ( *p1 && *p2 ) {
c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
if ( (c1 -= c2) )
@@ -1905,12 +4028,12 @@ static int stricmp(const char *p1, const char *p2)
}
#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+
static int strincmp(const char *p1, const char *p2, int n)
{
int c1 = 0, c2;
- while ( n && *p1 && *p2 )
- {
+ while ( n && *p1 && *p2 ) {
c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
if ( (c1 -= c2) )
@@ -1922,6 +4045,104 @@ static int strincmp(const char *p1, const char *p2, int n)
return n ? *p1 - *p2 : c1;
}
+
+static int get_token(char **p1, char **p2, int *len, int *colon)
+{
+ int tlen = 0;
+
+ while ( *len && !((**p1 >= 'A' && **p1 <= 'Z') || (**p1 >= 'a' && **p1<= 'z') || (**p1 >= '0' && **p1<= '9')) )
+ {
+ (*p1)++;
+ (*len)--;
+ }
+ if ( !*len )
+ return 0;
+
+ if ( *colon )
+ {
+ *colon = 0;
+ *p2 = *p1;
+ while ( *len && **p2 > ' ' && **p2 != ',' )
+ {
+ if ( **p2 == ':' )
+ {
+ *colon = 1;
+ break;
+ }
+ (*p2)++;
+ (*len)--;
+ tlen++;
+ }
+ **p2 = 0;
+ }
+ else
+ {
+ *p2 = *p1;
+ while ( *len && **p2 > ' ' && **p2 != ',' )
+ {
+ (*p2)++;
+ (*len)--;
+ tlen++;
+ }
+ **p2 = 0;
+ }
+
+ return tlen;
+}
+
+static unsigned int get_number(char **p, int *len, int is_hex)
+{
+ unsigned int ret = 0;
+ unsigned int n = 0;
+
+ if ( (*p)[0] == '0' && (*p)[1] == 'x' )
+ {
+ is_hex = 1;
+ (*p) += 2;
+ if ( len )
+ (*len) -= 2;
+ }
+
+ if ( is_hex )
+ {
+ while ( (!len || *len) && ((**p >= '0' && **p <= '9') || (**p >= 'a' && **p <= 'f') || (**p >= 'A' && **p <= 'F')) )
+ {
+ if ( **p >= '0' && **p <= '9' )
+ n = **p - '0';
+ else if ( **p >= 'a' && **p <= 'f' )
+ n = **p - 'a' + 10;
+ else if ( **p >= 'A' && **p <= 'F' )
+ n = **p - 'A' + 10;
+ ret = (ret << 4) | n;
+ (*p)++;
+ if ( len )
+ (*len)--;
+ }
+ }
+ else
+ {
+ while ( (!len || *len) && **p >= '0' && **p <= '9' )
+ {
+ n = **p - '0';
+ ret = ret * 10 + n;
+ (*p)++;
+ if ( len )
+ (*len)--;
+ }
+ }
+
+ return ret;
+}
+
+static void ignore_space(char **p, int *len)
+{
+ while ( *len && (**p <= ' ' || **p == ':' || **p == '.' || **p == ',') )
+ {
+ (*p)++;
+ (*len)--;
+ }
+}
+
#endif
static INLINE int ifx_atm_version(char *buf)
@@ -1931,19 +4152,11 @@ static INLINE int ifx_atm_version(char *buf)
ifx_atm_get_fw_ver(&major, &minor);
- len += sprintf(buf + len, "Infineon Technologies ATM driver version %d.%d.%d\n", IFX_ATM_VER_MAJOR, IFX_ATM_VER_MID, IFX_ATM_VER_MINOR);
- len += sprintf(buf + len, "Infineon Technologies ATM (A1) firmware version %d.%d\n", major, minor);
+ len += sprintf(buf + len, " ATM (A1) firmware version %d.%d.%d\n", IFX_ATM_VER_MAJOR, IFX_ATM_VER_MID,IFX_ATM_VER_MINOR);
return len;
}
-#ifdef MODULE
-static INLINE void reset_ppe(void)
-{
- // TODO:
-}
-#endif
-
static INLINE void check_parameters(void)
{
/* Please refer to Amazon spec 15.4 for setting these values. */
@@ -2155,7 +4368,9 @@ static INLINE void init_rx_tables(void)
* General Registers
*/
*CFG_WRX_HTUTS = MAX_PVC_NUMBER + OAM_HTU_ENTRY_NUMBER;
+#ifndef CONFIG_AMAZON_SE
*CFG_WRX_QNUM = MAX_QUEUE_NUMBER;
+#endif
*CFG_WRX_DCHNUM = RX_DMA_CH_TOTAL;
*WRX_DMACH_ON = (1 << RX_DMA_CH_TOTAL) - 1;
*WRX_HUNT_BITTH = DEFAULT_RX_HUNT_BITTH;
@@ -2279,11 +4494,12 @@ static INLINE void init_tx_tables(void)
/*
* WTX Queue Configuration Table
*/
- wtx_queue_config.type = 0x0;
wtx_queue_config.qsben = 1;
wtx_queue_config.sbid = 0;
- for ( i = 0; i < MAX_TX_DMA_CHANNEL_NUMBER; i++ )
+ for ( i = 0; i < MAX_TX_DMA_CHANNEL_NUMBER; i++ ) {
+ wtx_queue_config.qsb_vcid = i;
*WTX_QUEUE_CONFIG(i) = wtx_queue_config;
+ }
/*
* WTX DMA Channel Configuration Table
@@ -2337,13 +4553,29 @@ static int atm_showtime_enter(struct port_cell_info *port_cell, void *xdata_addr
IFX_REG_W32(0x0F, UTP_CFG);
#endif
- pr_debug("enter showtime, cell rate: 0 - %d, 1 - %d, xdata addr: 0x%08x\n", g_atm_priv_data.port[0].tx_max_cell_rate, g_atm_priv_data.port[1].tx_max_cell_rate, (unsigned int)g_xdata_addr);
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ if ( !timer_pending(&g_retx_polling_timer) ) {
+ g_retx_polling_cnt = HZ;
+ g_retx_polling_timer.expires = jiffies + RETX_POLLING_INTERVAL;
+ add_timer(&g_retx_polling_timer);
+ }
+#endif
+
+ //printk("enter showtime, cell rate: 0 - %d, 1 - %d, xdata addr: 0x%08x\n", g_atm_priv_data.port[0].tx_max_cell_rate, g_atm_priv_data.port[1].tx_max_cell_rate, (unsigned int)g_xdata_addr);
return IFX_SUCCESS;
}
static int atm_showtime_exit(void)
{
+ if ( !g_showtime )
+ return IFX_ERROR;
+
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ RETX_MODE_CFG->retx_en = 0; // disable ReTX
+ del_timer(&g_retx_polling_timer);
+#endif
+
#if defined(CONFIG_VR9)
IFX_REG_W32(0x00, UTP_CFG);
#endif
@@ -2353,7 +4585,7 @@ static int atm_showtime_exit(void)
// TODO: ReTX clean state
g_xdata_addr = NULL;
- pr_debug("leave showtime\n");
+ printk("leave showtime\n");
return IFX_SUCCESS;
}
@@ -2384,10 +4616,6 @@ static int __devinit ifx_atm_init(void)
int i, j;
char ver_str[256];
-#ifdef MODULE
- reset_ppe();
-#endif
-
check_parameters();
ret = init_priv_data();
@@ -2407,6 +4635,7 @@ static int __devinit ifx_atm_init(void)
#else
g_atm_priv_data.port[port_num].dev = atm_dev_register("ifxmips_atm", NULL, &g_ifx_atm_ops, -1, NULL);
#endif
+
if ( !g_atm_priv_data.port[port_num].dev ) {
err("failed to register atm device %d!", port_num);
ret = -EIO;
@@ -2433,6 +4662,13 @@ static int __devinit ifx_atm_init(void)
}
disable_irq(PPE_MAILBOX_IGU1_INT);
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ init_atm_tc_retrans_param();
+
+ init_timer(&g_retx_polling_timer);
+ g_retx_polling_timer.function = retx_polling_func;
+#endif
+
ret = ifx_pp32_start(0);
if ( ret ) {
err("ifx_pp32_start fail!");
@@ -2440,7 +4676,8 @@ static int __devinit ifx_atm_init(void)
}
port_cell.port_num = ATM_PORT_NUMBER;
- ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
+ if( !IS_ERR(&ifx_mei_atm_showtime_check) && &ifx_mei_atm_showtime_check)
+ ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
if ( g_showtime ) {
for ( i = 0; i < ATM_PORT_NUMBER; i++ )
if ( port_cell.tx_link_rate[i] != 0 )
@@ -2452,11 +4689,18 @@ static int __devinit ifx_atm_init(void)
qsb_global_set();
validate_oam_htu_entry();
+#if 0 /*defined(ENABLE_LED_FRAMEWORK) && ENABLE_LED_FRAMEWORK*/
+ ifx_led_trigger_register("dsl_data", &g_data_led_trigger);
+#endif
+
/* create proc file */
proc_file_create();
- ifx_mei_atm_showtime_enter = atm_showtime_enter;
- ifx_mei_atm_showtime_exit = atm_showtime_exit;
+ if( !IS_ERR(&ifx_mei_atm_showtime_enter) && &ifx_mei_atm_showtime_enter )
+ ifx_mei_atm_showtime_enter = atm_showtime_enter;
+
+ if( !IS_ERR(&ifx_mei_atm_showtime_exit) && !ifx_mei_atm_showtime_exit )
+ ifx_mei_atm_showtime_exit = atm_showtime_exit;
ifx_atm_version(ver_str);
printk(KERN_INFO "%s", ver_str);
@@ -2489,15 +4733,27 @@ static void __exit ifx_atm_exit(void)
{
int port_num;
- ifx_mei_atm_showtime_enter = NULL;
- ifx_mei_atm_showtime_exit = NULL;
+ if( !IS_ERR(&ifx_mei_atm_showtime_enter) && &ifx_mei_atm_showtime_enter )
+ ifx_mei_atm_showtime_enter = NULL;
+ if( !IS_ERR(&ifx_mei_atm_showtime_exit) && !ifx_mei_atm_showtime_exit )
+ ifx_mei_atm_showtime_exit = NULL;
proc_file_delete();
+#if 0 /*defined(ENABLE_LED_FRAMEWORK) && ENABLE_LED_FRAMEWORK*/
+ ifx_led_trigger_deregister(g_data_led_trigger);
+ g_data_led_trigger = NULL;
+#endif
+
invalidate_oam_htu_entry();
ifx_pp32_stop(0);
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ del_timer(&g_retx_polling_timer);
+ clear_atm_tc_retrans_param();
+#endif
+
free_irq(PPE_MAILBOX_IGU1_INT, &g_atm_priv_data);
for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ )
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 21:39:48 +0000