diff options
Diffstat (limited to 'package/ltq-dsl/src/ifxmips_atm_core.c')
| -rw-r--r-- | package/ltq-dsl/src/ifxmips_atm_core.c | 2428 |
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++ ) |