[lantiq] add ltq-ptm

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34690 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 137 insertions, 0 deletions

diff --git a/package/platform/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h b/package/platform/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h
new file mode 100644
index 0000000000..de307bf732
--- /dev/null
+++ b/package/platform/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h
@@ -0,0 +1,137 @@
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_ptm_adsl.h
+** PROJECT      : UEIP
+** MODULES      : PTM
+**
+** DATE         : 7 Jul 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : PTM driver header file (core functions for Danube/Amazon-SE/
+**                AR9)
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 17 JUN 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+#ifndef IFXMIPS_PTM_ADSL_H
+#define IFXMIPS_PTM_ADSL_H
+
+
+
+#include <linux/version.h>
+#include <linux/netdevice.h>
+#include <lantiq_ptm.h>
+#include "ifxmips_ptm_common.h"
+#include "ifxmips_ptm_ppe_common.h"
+#include "ifxmips_ptm_fw_regs_adsl.h"
+
+#define CONFIG_IFXMIPS_DSL_CPE_MEI
+#define INT_NUM_IM2_IRL24	(INT_NUM_IM2_IRL0 + 24)
+
+#define IFX_REG_W32(_v, _r)               __raw_writel((_v), (volatile unsigned int *)(_r))
+#define IFX_REG_R32(_r)                    __raw_readl((volatile unsigned int *)(_r))
+#define IFX_REG_W32_MASK(_clr, _set, _r)   IFX_REG_W32((IFX_REG_R32((_r)) & ~(_clr)) | (_set), (_r))
+#define SET_BITS(x, msb, lsb, value)    (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+/*
+ *  Constant Definition
+ */
+#define ETH_WATCHDOG_TIMEOUT            (2 * HZ)
+
+/*
+ *  DMA RX/TX Channel Parameters
+ */
+#define MAX_ITF_NUMBER                  2
+#define MAX_RX_DMA_CHANNEL_NUMBER       MAX_ITF_NUMBER
+#define MAX_TX_DMA_CHANNEL_NUMBER       MAX_ITF_NUMBER
+#define DATA_BUFFER_ALIGNMENT           EMA_ALIGNMENT
+#define DESC_ALIGNMENT                  8
+
+/*
+ *  Ethernet Frame Definitions
+ */
+#define ETH_MAC_HEADER_LENGTH           14
+#define ETH_CRC_LENGTH                  4
+#define ETH_MIN_FRAME_LENGTH            64
+#define ETH_MAX_FRAME_LENGTH            (1518 + 4 * 2)
+
+/*
+ *  RX Frame Definitions
+ */
+#define RX_HEAD_MAC_ADDR_ALIGNMENT      2
+#define RX_TAIL_CRC_LENGTH              0   //  PTM firmware does not have ethernet frame CRC
+                                            //  The len in descriptor doesn't include ETH_CRC
+                                            //  because ETH_CRC may not present in some configuration
+
+
+
+/*
+ * ####################################
+ *              Data Type
+ * ####################################
+ */
+
+struct ptm_itf {
+    volatile struct rx_descriptor  *rx_desc;
+    unsigned int                    rx_desc_pos;
+
+    volatile struct tx_descriptor  *tx_desc;
+    unsigned int                    tx_desc_pos;
+    struct sk_buff                **tx_skb;
+
+    struct net_device_stats         stats;
+
+    struct napi_struct              napi;
+};
+
+struct ptm_priv_data {
+    struct ptm_itf                  itf[MAX_ITF_NUMBER];
+
+    void                           *rx_desc_base;
+    void                           *tx_desc_base;
+    void                           *tx_skb_base;
+};
+
+
+
+/*
+ * ####################################
+ *             Declaration
+ * ####################################
+ */
+
+extern unsigned int ifx_ptm_dbg_enable;
+
+extern void ifx_ptm_get_fw_ver(unsigned int *major, unsigned int *minor);
+
+extern void ifx_ptm_init_chip(void);
+extern void ifx_ptm_uninit_chip(void);
+
+extern int ifx_pp32_start(int pp32);
+extern void ifx_pp32_stop(int pp32);
+
+extern void ifx_reset_ppe(void);
+
+extern int ifx_ptm_proc_read_regs(char *page, char **start, off_t off, int count, int *eof, void *data);
+
+
+
+#endif  //  IFXMIPS_PTM_ADSL_H