+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * sh_eth.h - Driver for Renesas SuperH ethernet controler.
+ * sh_eth.h - Driver for Renesas SuperH ethernet controller.
*
* Copyright (C) 2008 - 2012 Renesas Solutions Corp.
* Copyright (c) 2008 - 2012 Nobuhiro Iwamatsu
* Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <netdev.h>
#define ADDR_TO_PHY(addr) ((int)(addr) & ~0xe0000000)
#endif
#elif defined(CONFIG_ARM)
-#define inl readl
+#ifndef inl
+#define inl readl
#define outl writel
+#endif
#define ADDR_TO_PHY(addr) ((int)(addr))
#define ADDR_TO_P2(addr) (addr)
#endif /* defined(CONFIG_SH) */
/* The size of the tx descriptor is determined by how much padding is used.
4, 20, or 52 bytes of padding can be used */
#define TX_DESC_PADDING (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
-/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
-#define TX_DESC_SIZE (12 + TX_DESC_PADDING)
/* Tx descriptor. We always use 3 bytes of padding */
struct tx_desc_s {
/* The size of the rx descriptor is determined by how much padding is used.
4, 20, or 52 bytes of padding can be used */
#define RX_DESC_PADDING (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
-/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
-#define RX_DESC_SIZE (12 + RX_DESC_PADDING)
/* aligned cache line size */
#define RX_BUF_ALIGNE_SIZE (CONFIG_SH_ETHER_ALIGNE_SIZE > 32 ? 64 : 32)
};
struct sh_eth_info {
- struct tx_desc_s *tx_desc_malloc;
+ struct tx_desc_s *tx_desc_alloc;
struct tx_desc_s *tx_desc_base;
struct tx_desc_s *tx_desc_cur;
- struct rx_desc_s *rx_desc_malloc;
+ struct rx_desc_s *rx_desc_alloc;
struct rx_desc_s *rx_desc_base;
struct rx_desc_s *rx_desc_cur;
- u8 *rx_buf_malloc;
+ u8 *rx_buf_alloc;
u8 *rx_buf_base;
u8 mac_addr[6];
u8 phy_addr;
struct eth_device *dev;
struct phy_device *phydev;
+ void __iomem *iobase;
};
struct sh_eth_dev {
[RMII_MII] = 0x0790,
};
-#if defined(SH_ETH_TYPE_RZ)
-static const u16 sh_eth_offset_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
- [EDSR] = 0x0000,
- [EDMR] = 0x0400,
- [EDTRR] = 0x0408,
- [EDRRR] = 0x0410,
- [EESR] = 0x0428,
- [EESIPR] = 0x0430,
- [TDLAR] = 0x0010,
- [TDFAR] = 0x0014,
- [TDFXR] = 0x0018,
- [TDFFR] = 0x001c,
- [RDLAR] = 0x0030,
- [RDFAR] = 0x0034,
- [RDFXR] = 0x0038,
- [RDFFR] = 0x003c,
- [TRSCER] = 0x0438,
- [RMFCR] = 0x0440,
- [TFTR] = 0x0448,
- [FDR] = 0x0450,
- [RMCR] = 0x0458,
- [RPADIR] = 0x0460,
- [FCFTR] = 0x0468,
- [CSMR] = 0x04E4,
-
- [ECMR] = 0x0500,
- [ECSR] = 0x0510,
- [ECSIPR] = 0x0518,
- [PSR] = 0x0528,
- [PIPR] = 0x052c,
- [RFLR] = 0x0508,
- [APR] = 0x0554,
- [MPR] = 0x0558,
- [PFTCR] = 0x055c,
- [PFRCR] = 0x0560,
- [TPAUSER] = 0x0564,
- [GECMR] = 0x05b0,
- [BCULR] = 0x05b4,
- [MAHR] = 0x05c0,
- [MALR] = 0x05c8,
- [TROCR] = 0x0700,
- [CDCR] = 0x0708,
- [LCCR] = 0x0710,
- [CEFCR] = 0x0740,
- [FRECR] = 0x0748,
- [TSFRCR] = 0x0750,
- [TLFRCR] = 0x0758,
- [RFCR] = 0x0760,
- [CERCR] = 0x0768,
- [CEECR] = 0x0770,
- [MAFCR] = 0x0778,
- [RMII_MII] = 0x0790,
-};
-#endif
-
static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
[ECMR] = 0x0100,
[RFLR] = 0x0108,
#elif defined(CONFIG_R8A7740)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xE9A00000
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
+#elif defined(CONFIG_RCAR_GEN2)
#define SH_ETH_TYPE_ETHER
#define BASE_IO_ADDR 0xEE700200
#elif defined(CONFIG_R7S72100)
ECMR_PRM = 0x00000001,
#ifdef CONFIG_CPU_SH7724
ECMR_RTM = 0x00000010,
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
+#elif defined(CONFIG_RCAR_GEN2)
ECMR_RTM = 0x00000004,
#endif
FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
};
-static inline unsigned long sh_eth_reg_addr(struct sh_eth_dev *eth,
+static inline unsigned long sh_eth_reg_addr(struct sh_eth_info *port,
int enum_index)
{
-#if defined(SH_ETH_TYPE_GETHER)
+#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
const u16 *reg_offset = sh_eth_offset_gigabit;
#elif defined(SH_ETH_TYPE_ETHER)
const u16 *reg_offset = sh_eth_offset_fast_sh4;
-#elif defined(SH_ETH_TYPE_RZ)
- const u16 *reg_offset = sh_eth_offset_rz;
#else
#error
#endif
- return BASE_IO_ADDR + reg_offset[enum_index] + 0x800 * eth->port;
+ return (unsigned long)port->iobase + reg_offset[enum_index];
}
-static inline void sh_eth_write(struct sh_eth_dev *eth, unsigned long data,
+static inline void sh_eth_write(struct sh_eth_info *port, unsigned long data,
int enum_index)
{
- outl(data, sh_eth_reg_addr(eth, enum_index));
+ outl(data, sh_eth_reg_addr(port, enum_index));
}
-static inline unsigned long sh_eth_read(struct sh_eth_dev *eth,
+static inline unsigned long sh_eth_read(struct sh_eth_info *port,
int enum_index)
{
- return inl(sh_eth_reg_addr(eth, enum_index));
+ return inl(sh_eth_reg_addr(port, enum_index));
}