diff options
-rw-r--r-- | drivers/net/wan/hd64572.c | 296 | ||||
-rw-r--r-- | drivers/net/wan/pc300too.c | 5 | ||||
-rw-r--r-- | drivers/net/wan/pci200syn.c | 5 |
3 files changed, 45 insertions, 261 deletions
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index 434583a..aa82e8f 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -1,5 +1,5 @@ /* - * Hitachi SCA HD64570 and HD64572 common driver for Linux + * Hitachi (now Renesas) SCA-II HD64572 driver for Linux * * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl> * @@ -7,9 +7,7 @@ * under the terms of version 2 of the GNU General Public License * as published by the Free Software Foundation. * - * Sources of information: - * Hitachi HD64570 SCA User's Manual - * Hitachi HD64572 SCA-II User's Manual + * Source of information: HD64572 SCA-II User's Manual * * We use the following SCA memory map: * @@ -26,33 +24,26 @@ * tx_ring_buffers * HDLC_MAX_MRU = logical channel #0 TX buffers (if used) */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/jiffies.h> -#include <linux/types.h> +#include <linux/bitops.h> +#include <linux/errno.h> #include <linux/fcntl.h> -#include <linux/interrupt.h> +#include <linux/hdlc.h> #include <linux/in.h> -#include <linux/string.h> -#include <linux/errno.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/bitops.h> - -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/io.h> - +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/skbuff.h> - -#include <linux/hdlc.h> - -#if (!defined (__HD64570_H) && !defined (__HD64572_H)) || \ - (defined (__HD64570_H) && defined (__HD64572_H)) -#error Either hd64570.h or hd64572.h must be included -#endif +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include "hd64572.h" #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) #define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) @@ -62,16 +53,6 @@ #define SCA_INTR_DMAC_RX(node) (node ? 0x20 : 0x02) #define SCA_INTR_DMAC_TX(node) (node ? 0x40 : 0x04) -#ifdef __HD64570_H /* HD64570 */ -#define sca_outa(value, reg, card) sca_outw(value, reg, card) -#define sca_ina(reg, card) sca_inw(reg, card) -#define writea(value, ptr) writew(value, ptr) - -#else /* HD64572 */ -#define sca_outa(value, reg, card) sca_outl(value, reg, card) -#define sca_ina(reg, card) sca_inl(reg, card) -#define writea(value, ptr) writel(value, ptr) -#endif static inline struct net_device *port_to_dev(port_t *port) { @@ -81,19 +62,6 @@ static inline struct net_device *port_to_dev(port_t *port) static inline int sca_intr_status(card_t *card) { u8 result = 0; - -#ifdef __HD64570_H /* HD64570 */ - u8 isr0 = sca_in(ISR0, card); - u8 isr1 = sca_in(ISR1, card); - - if (isr1 & 0x03) result |= SCA_INTR_DMAC_RX(0); - if (isr1 & 0x0C) result |= SCA_INTR_DMAC_TX(0); - if (isr1 & 0x30) result |= SCA_INTR_DMAC_RX(1); - if (isr1 & 0xC0) result |= SCA_INTR_DMAC_TX(1); - if (isr0 & 0x0F) result |= SCA_INTR_MSCI(0); - if (isr0 & 0xF0) result |= SCA_INTR_MSCI(1); - -#else /* HD64572 */ u32 isr0 = sca_inl(ISR0, card); if (isr0 & 0x0000000F) result |= SCA_INTR_DMAC_RX(0); @@ -103,8 +71,6 @@ static inline int sca_intr_status(card_t *card) if (isr0 & 0x003E0000) result |= SCA_INTR_MSCI(0); if (isr0 & 0x3E000000) result |= SCA_INTR_MSCI(1); -#endif /* HD64570 vs HD64572 */ - if (!(result & SCA_INTR_DMAC_TX(0))) if (sca_in(DSR_TX(0), card) & DSR_EOM) result |= SCA_INTR_DMAC_TX(0); @@ -127,7 +93,6 @@ static inline u16 next_desc(port_t *port, u16 desc, int transmit) } - static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) { u16 rx_buffs = port_to_card(port)->rx_ring_buffers; @@ -139,7 +104,6 @@ static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) } - static inline u16 desc_offset(port_t *port, u16 desc, int transmit) { /* Descriptor offset always fits in 16 bytes */ @@ -147,20 +111,14 @@ static inline u16 desc_offset(port_t *port, u16 desc, int transmit) } - -static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc, int transmit) +static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc, + int transmit) { -#ifdef PAGE0_ALWAYS_MAPPED - return (pkt_desc __iomem *)(win0base(port_to_card(port)) - + desc_offset(port, desc, transmit)); -#else return (pkt_desc __iomem *)(winbase(port_to_card(port)) - + desc_offset(port, desc, transmit)); -#endif + + desc_offset(port, desc, transmit)); } - static inline u32 buffer_offset(port_t *port, u16 desc, int transmit) { return port_to_card(port)->buff_offset + @@ -186,7 +144,7 @@ static inline void sca_set_carrier(port_t *port) } -static void sca_init_sync_port(port_t *port) +static void sca_init_port(port_t *port) { card_t *card = port_to_card(port); int transmit, i; @@ -195,10 +153,6 @@ static void sca_init_sync_port(port_t *port) port->txin = 0; port->txlast = 0; -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - openwin(card, 0); -#endif - for (transmit = 0; transmit < 2; transmit++) { u16 dmac = transmit ? get_dmac_tx(port) : get_dmac_rx(port); u16 buffs = transmit ? card->tx_ring_buffers @@ -209,7 +163,7 @@ static void sca_init_sync_port(port_t *port) u16 chain_off = desc_offset(port, i + 1, transmit); u32 buff_off = buffer_offset(port, i, transmit); - writea(chain_off, &desc->cp); + writel(chain_off, &desc->cp); writel(buff_off, &desc->bp); writew(0, &desc->len); writeb(0, &desc->stat); @@ -222,16 +176,13 @@ static void sca_init_sync_port(port_t *port) sca_out(DCR_ABORT, transmit ? DCR_TX(phy_node(port)) : DCR_RX(phy_node(port)), card); -#ifdef __HD64570_H - sca_out(0, dmac + CPB, card); /* pointer base */ -#endif /* current desc addr */ - sca_outa(desc_offset(port, 0, transmit), dmac + CDAL, card); + sca_outl(desc_offset(port, 0, transmit), dmac + CDAL, card); if (!transmit) - sca_outa(desc_offset(port, buffs - 1, transmit), + sca_outl(desc_offset(port, buffs - 1, transmit), dmac + EDAL, card); else - sca_outa(desc_offset(port, 0, transmit), dmac + EDAL, + sca_outl(desc_offset(port, 0, transmit), dmac + EDAL, card); /* clear frame end interrupt counter */ @@ -258,8 +209,6 @@ static void sca_init_sync_port(port_t *port) } - -#ifdef NEED_SCA_MSCI_INTR /* MSCI interrupt service */ static inline void sca_msci_intr(port_t *port) { @@ -279,20 +228,15 @@ static inline void sca_msci_intr(port_t *port) if (stat & ST1_CDCD) sca_set_carrier(port); } -#endif - -static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u16 rxin) +static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, + u16 rxin) { struct net_device *dev = port_to_dev(port); struct sk_buff *skb; u16 len; u32 buff; -#ifndef ALL_PAGES_ALWAYS_MAPPED - u32 maxlen; - u8 page; -#endif len = readw(&desc->len); skb = dev_alloc_skb(len); @@ -302,25 +246,8 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 } buff = buffer_offset(port, rxin, 0); -#ifndef ALL_PAGES_ALWAYS_MAPPED - page = buff / winsize(card); - buff = buff % winsize(card); - maxlen = winsize(card) - buff; - - openwin(card, page); - - if (len > maxlen) { - memcpy_fromio(skb->data, winbase(card) + buff, maxlen); - openwin(card, page + 1); - memcpy_fromio(skb->data + maxlen, winbase(card), len - maxlen); - } else -#endif memcpy_fromio(skb->data, winbase(card) + buff, len); -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - /* select pkt_desc table page back */ - openwin(card, 0); -#endif skb_put(skb, len); #ifdef DEBUG_PKT printk(KERN_DEBUG "%s RX(%i):", dev->name, skb->len); @@ -333,7 +260,6 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 } - /* Receive DMA interrupt service */ static inline void sca_rx_intr(port_t *port) { @@ -353,7 +279,7 @@ static inline void sca_rx_intr(port_t *port) while (1) { u32 desc_off = desc_offset(port, port->rxin, 0); pkt_desc __iomem *desc; - u32 cda = sca_ina(dmac + CDAL, card); + u32 cda = sca_inl(dmac + CDAL, card); if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc))) break; /* No frame received */ @@ -377,7 +303,7 @@ static inline void sca_rx_intr(port_t *port) sca_rx(card, port, desc, port->rxin); /* Set new error descriptor address */ - sca_outa(desc_off, dmac + EDAL, card); + sca_outl(desc_off, dmac + EDAL, card); port->rxin = next_desc(port, port->rxin, 0); } @@ -386,7 +312,6 @@ static inline void sca_rx_intr(port_t *port) } - /* Transmit DMA interrupt service */ static inline void sca_tx_intr(port_t *port) { @@ -407,7 +332,7 @@ static inline void sca_tx_intr(port_t *port) pkt_desc __iomem *desc; u32 desc_off = desc_offset(port, port->txlast, 1); - u32 cda = sca_ina(dmac + CDAL, card); + u32 cda = sca_inl(dmac + CDAL, card); if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc))) break; /* Transmitter is/will_be sending this frame */ @@ -423,7 +348,6 @@ static inline void sca_tx_intr(port_t *port) } - static irqreturn_t sca_intr(int irq, void* dev_id) { card_t *card = dev_id; @@ -431,10 +355,6 @@ static irqreturn_t sca_intr(int irq, void* dev_id) u8 stat; int handled = 0; -#ifndef ALL_PAGES_ALWAYS_MAPPED - u8 page = sca_get_page(card); -#endif - while((stat = sca_intr_status(card)) != 0) { handled = 1; for (i = 0; i < 2; i++) { @@ -452,14 +372,10 @@ static irqreturn_t sca_intr(int irq, void* dev_id) } } -#ifndef ALL_PAGES_ALWAYS_MAPPED - openwin(card, page); /* Restore original page */ -#endif return IRQ_RETVAL(handled); } - static void sca_set_port(port_t *port) { card_t* card = port_to_card(port); @@ -497,12 +413,8 @@ static void sca_set_port(port_t *port) port->tmc = tmc; /* baud divisor - time constant*/ -#ifdef __HD64570_H - sca_out(port->tmc, msci + TMC, card); -#else sca_out(port->tmc, msci + TMCR, card); sca_out(port->tmc, msci + TMCT, card); -#endif /* Set BRG bits */ sca_out(port->rxs, msci + RXS, card); @@ -518,7 +430,6 @@ static void sca_set_port(port_t *port) } - static void sca_open(struct net_device *dev) { port_t *port = dev_to_port(dev); @@ -540,11 +451,7 @@ static void sca_open(struct net_device *dev) switch(port->parity) { case PARITY_CRC16_PR0: md0 = MD0_HDLC | MD0_CRC_16_0; break; case PARITY_CRC16_PR1: md0 = MD0_HDLC | MD0_CRC_16; break; -#ifdef __HD64570_H - case PARITY_CRC16_PR0_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU_0; break; -#else case PARITY_CRC32_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU32; break; -#endif case PARITY_CRC16_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU; break; default: md0 = MD0_HDLC | MD0_CRC_NONE; } @@ -554,26 +461,13 @@ static void sca_open(struct net_device *dev) sca_out(0x00, msci + MD1, card); /* no address field check */ sca_out(md2, msci + MD2, card); sca_out(0x7E, msci + IDL, card); /* flag character 0x7E */ -#ifdef __HD64570_H - sca_out(CTL_IDLE, msci + CTL, card); -#else /* Skip the rest of underrun frame */ sca_out(CTL_IDLE | CTL_URCT | CTL_URSKP, msci + CTL, card); -#endif - -#ifdef __HD64570_H - /* Allow at least 8 bytes before requesting RX DMA operation */ - /* TX with higher priority and possibly with shorter transfers */ - sca_out(0x07, msci + RRC, card); /* +1=RXRDY/DMA activation condition*/ - sca_out(0x10, msci + TRC0, card); /* = TXRDY/DMA activation condition*/ - sca_out(0x14, msci + TRC1, card); /* +1=TXRDY/DMA deactiv condition */ -#else sca_out(0x0F, msci + RNR, card); /* +1=RX DMA activation condition */ sca_out(0x3C, msci + TFS, card); /* +1 = TX start */ sca_out(0x38, msci + TCR, card); /* =Critical TX DMA activ condition */ sca_out(0x38, msci + TNR0, card); /* =TX DMA activation condition */ sca_out(0x3F, msci + TNR1, card); /* +1=TX DMA deactivation condition*/ -#endif /* We're using the following interrupts: - TXINT (DMAC completed all transmisions, underrun or DCD change) @@ -582,30 +476,15 @@ static void sca_open(struct net_device *dev) sca_set_carrier(port); -#ifdef __HD64570_H - /* MSCI TX INT and RX INT A IRQ enable */ - sca_out(IE0_TXINT | IE0_RXINTA, msci + IE0, card); - sca_out(IE1_UDRN | IE1_CDCD, msci + IE1, card); - sca_out(sca_in(IER0, card) | (phy_node(port) ? 0xC0 : 0x0C), - IER0, card); /* TXINT and RXINT */ - /* enable DMA IRQ */ - sca_out(sca_in(IER1, card) | (phy_node(port) ? 0xF0 : 0x0F), - IER1, card); -#else /* MSCI TXINT and RXINTA interrupt enable */ sca_outl(IE0_TXINT | IE0_RXINTA | IE0_UDRN | IE0_CDCD, msci + IE0, card); /* DMA & MSCI IRQ enable */ sca_outl(sca_inl(IER0, card) | (phy_node(port) ? 0x0A006600 : 0x000A0066), IER0, card); -#endif -#ifdef __HD64570_H - sca_out(port->tmc, msci + TMC, card); /* Restore registers */ -#else sca_out(port->tmc, msci + TMCR, card); sca_out(port->tmc, msci + TMCT, card); -#endif sca_out(port->rxs, msci + RXS, card); sca_out(port->txs, msci + TXS, card); sca_out(CMD_TX_ENABLE, msci + CMD, card); @@ -615,7 +494,6 @@ static void sca_open(struct net_device *dev) } - static void sca_close(struct net_device *dev) { port_t *port = dev_to_port(dev); @@ -623,23 +501,14 @@ static void sca_close(struct net_device *dev) /* reset channel */ sca_out(CMD_RESET, get_msci(port) + CMD, port_to_card(port)); -#ifdef __HD64570_H - /* disable MSCI interrupts */ - sca_out(sca_in(IER0, card) & (phy_node(port) ? 0x0F : 0xF0), - IER0, card); - /* disable DMA interrupts */ - sca_out(sca_in(IER1, card) & (phy_node(port) ? 0x0F : 0xF0), - IER1, card); -#else /* disable DMA & MSCI IRQ */ sca_outl(sca_inl(IER0, card) & (phy_node(port) ? 0x00FF00FF : 0xFF00FF00), IER0, card); -#endif + netif_stop_queue(dev); } - static int sca_attach(struct net_device *dev, unsigned short encoding, unsigned short parity) { @@ -653,11 +522,7 @@ static int sca_attach(struct net_device *dev, unsigned short encoding, if (parity != PARITY_NONE && parity != PARITY_CRC16_PR0 && parity != PARITY_CRC16_PR1 && -#ifdef __HD64570_H - parity != PARITY_CRC16_PR0_CCITT && -#else parity != PARITY_CRC32_PR1_CCITT && -#endif parity != PARITY_CRC16_PR1_CCITT) return -EINVAL; @@ -667,34 +532,25 @@ static int sca_attach(struct net_device *dev, unsigned short encoding, } - #ifdef DEBUG_RINGS static void sca_dump_rings(struct net_device *dev) { port_t *port = dev_to_port(dev); card_t *card = port_to_card(port); u16 cnt; -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - u8 page; -#endif - -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - page = sca_get_page(card); - openwin(card, 0); -#endif printk(KERN_DEBUG "RX ring: CDA=%u EDA=%u DSR=%02X in=%u %sactive", - sca_ina(get_dmac_rx(port) + CDAL, card), - sca_ina(get_dmac_rx(port) + EDAL, card), + sca_inl(get_dmac_rx(port) + CDAL, card), + sca_inl(get_dmac_rx(port) + EDAL, card), sca_in(DSR_RX(phy_node(port)), card), port->rxin, - sca_in(DSR_RX(phy_node(port)), card) & DSR_DE?"":"in"); + sca_in(DSR_RX(phy_node(port)), card) & DSR_DE ? "" : "in"); for (cnt = 0; cnt < port_to_card(port)->rx_ring_buffers; cnt++) printk(" %02X", readb(&(desc_address(port, cnt, 0)->stat))); printk("\n" KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " "last=%u %sactive", - sca_ina(get_dmac_tx(port) + CDAL, card), - sca_ina(get_dmac_tx(port) + EDAL, card), + sca_inl(get_dmac_tx(port) + CDAL, card), + sca_inl(get_dmac_tx(port) + EDAL, card), sca_in(DSR_TX(phy_node(port)), card), port->txin, port->txlast, sca_in(DSR_TX(phy_node(port)), card) & DSR_DE ? "" : "in"); @@ -702,12 +558,8 @@ static void sca_dump_rings(struct net_device *dev) printk(" %02X", readb(&(desc_address(port, cnt, 1)->stat))); printk("\n"); - printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x, " - "ST: %02x %02x %02x %02x" -#ifdef __HD64572_H - " %02x" -#endif - ", FST: %02x CST: %02x %02x\n", + printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x," + " ST: %02x %02x %02x %02x %02x, FST: %02x CST: %02x %02x\n", sca_in(get_msci(port) + MD0, card), sca_in(get_msci(port) + MD1, card), sca_in(get_msci(port) + MD2, card), @@ -715,52 +567,28 @@ static void sca_dump_rings(struct net_device *dev) sca_in(get_msci(port) + ST1, card), sca_in(get_msci(port) + ST2, card), sca_in(get_msci(port) + ST3, card), -#ifdef __HD64572_H sca_in(get_msci(port) + ST4, card), -#endif sca_in(get_msci(port) + FST, card), sca_in(get_msci(port) + CST0, card), sca_in(get_msci(port) + CST1, card)); -#ifdef __HD64572_H printk(KERN_DEBUG "ILAR: %02x ISR: %08x %08x\n", sca_in(ILAR, card), sca_inl(ISR0, card), sca_inl(ISR1, card)); -#else - printk(KERN_DEBUG "ISR: %02x %02x %02x\n", sca_in(ISR0, card), - sca_in(ISR1, card), sca_in(ISR2, card)); -#endif - -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - openwin(card, page); /* Restore original page */ -#endif } #endif /* DEBUG_RINGS */ - static int sca_xmit(struct sk_buff *skb, struct net_device *dev) { port_t *port = dev_to_port(dev); card_t *card = port_to_card(port); pkt_desc __iomem *desc; u32 buff, len; -#ifndef ALL_PAGES_ALWAYS_MAPPED - u8 page; - u32 maxlen; -#endif spin_lock_irq(&port->lock); desc = desc_address(port, port->txin + 1, 1); - if (readb(&desc->stat)) { /* allow 1 packet gap */ - /* should never happen - previous xmit should stop queue */ -#ifdef DEBUG_PKT - printk(KERN_DEBUG "%s: transmitter buffer full\n", dev->name); -#endif - netif_stop_queue(dev); - spin_unlock_irq(&port->lock); - return 1; /* request packet to be queued */ - } + BUG_ON(readb(&desc->stat)); /* previous xmit should stop queue */ #ifdef DEBUG_PKT printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len); @@ -770,30 +598,14 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) desc = desc_address(port, port->txin, 1); buff = buffer_offset(port, port->txin, 1); len = skb->len; -#ifndef ALL_PAGES_ALWAYS_MAPPED - page = buff / winsize(card); - buff = buff % winsize(card); - maxlen = winsize(card) - buff; - - openwin(card, page); - if (len > maxlen) { - memcpy_toio(winbase(card) + buff, skb->data, maxlen); - openwin(card, page + 1); - memcpy_toio(winbase(card), skb->data + maxlen, len - maxlen); - } - else -#endif - memcpy_toio(winbase(card) + buff, skb->data, len); + memcpy_toio(winbase(card) + buff, skb->data, len); -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - openwin(card, 0); /* select pkt_desc table page back */ -#endif writew(len, &desc->len); writeb(ST_TX_EOM, &desc->stat); dev->trans_start = jiffies; port->txin = next_desc(port, port->txin, 1); - sca_outa(desc_offset(port, port->txin, 1), + sca_outl(desc_offset(port, port->txin, 1), get_dmac_tx(port) + EDAL, card); sca_out(DSR_DE, DSR_TX(phy_node(port)), card); /* Enable TX DMA */ @@ -809,46 +621,24 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) } - -#ifdef NEED_DETECT_RAM -static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize) +static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, + u32 ramsize) { /* Round RAM size to 32 bits, fill from end to start */ u32 i = ramsize &= ~3; -#ifndef ALL_PAGES_ALWAYS_MAPPED - u32 size = winsize(card); - - openwin(card, (i - 4) / size); /* select last window */ -#endif do { i -= 4; -#ifndef ALL_PAGES_ALWAYS_MAPPED - if ((i + 4) % size == 0) - openwin(card, i / size); - writel(i ^ 0x12345678, rambase + i % size); -#else writel(i ^ 0x12345678, rambase + i); -#endif - }while (i > 0); + } while (i > 0); for (i = 0; i < ramsize ; i += 4) { -#ifndef ALL_PAGES_ALWAYS_MAPPED - if (i % size == 0) - openwin(card, i / size); - - if (readl(rambase + i % size) != (i ^ 0x12345678)) - break; -#else if (readl(rambase + i) != (i ^ 0x12345678)) break; -#endif } return i; } -#endif /* NEED_DETECT_RAM */ - static void __devinit sca_init(card_t *card, int wait_states) diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c index 811e3af..5ab22e5 100644 --- a/drivers/net/wan/pc300too.c +++ b/drivers/net/wan/pc300too.c @@ -45,9 +45,6 @@ static const char* devname = "PC300"; #define PC300_PLX_SIZE 0x80 /* PLX control window size (128 B) */ #define PC300_SCA_SIZE 0x400 /* SCA window size (1 KB) */ -#define ALL_PAGES_ALWAYS_MAPPED -#define NEED_DETECT_RAM -#define NEED_SCA_MSCI_INTR #define MAX_TX_BUFFERS 10 static int pci_clock_freq = 33000000; @@ -491,7 +488,7 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, pc300_pci_remove_one(pdev); return -ENOBUFS; } - sca_init_sync_port(port); /* Set up SCA memory */ + sca_init_port(port); /* Set up SCA memory */ printk(KERN_INFO "%s: PC300 node %d\n", dev->name, port->phy_node); diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index f4aa326..c2620be 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -41,9 +41,6 @@ static const char* devname = "PCI200SYN"; #define PCI200SYN_PLX_SIZE 0x80 /* PLX control window size (128b) */ #define PCI200SYN_SCA_SIZE 0x400 /* SCA window size (1Kb) */ -#define ALL_PAGES_ALWAYS_MAPPED -#define NEED_DETECT_RAM -#define NEED_SCA_MSCI_INTR #define MAX_TX_BUFFERS 10 static int pci_clock_freq = 33000000; @@ -433,7 +430,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, pci200_pci_remove_one(pdev); return -ENOBUFS; } - sca_init_sync_port(port); /* Set up SCA memory */ + sca_init_port(port); /* Set up SCA memory */ printk(KERN_INFO "%s: PCI200SYN node %d\n", dev->name, port->phy_node); |