diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sb1250-mac.c | 109 |
1 files changed, 70 insertions, 39 deletions
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index aa4ca18..f2be9f8 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001,2002,2003 Broadcom Corporation + * Copyright (C) 2001,2002,2003,2004 Broadcom Corporation * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -43,6 +43,7 @@ #define SBMAC_ETH0_HWADDR "40:00:00:00:01:00" #define SBMAC_ETH1_HWADDR "40:00:00:00:01:01" #define SBMAC_ETH2_HWADDR "40:00:00:00:01:02" +#define SBMAC_ETH3_HWADDR "40:00:00:00:01:03" #endif @@ -57,7 +58,7 @@ static char version1[] __devinitdata = #define CONFIG_SBMAC_COALESCE -#define MAX_UNITS 3 /* More are supported, limit only on options */ +#define MAX_UNITS 4 /* More are supported, limit only on options */ /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (2*HZ) @@ -85,11 +86,11 @@ MODULE_PARM_DESC(noisy_mii, "MII status messages"); The media type is usually passed in 'options[]'. */ #ifdef MODULE -static int options[MAX_UNITS] = {-1, -1, -1}; +static int options[MAX_UNITS] = {-1, -1, -1, -1}; module_param_array(options, int, NULL, S_IRUGO); MODULE_PARM_DESC(options, "1-" __MODULE_STRING(MAX_UNITS)); -static int full_duplex[MAX_UNITS] = {-1, -1, -1}; +static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1}; module_param_array(full_duplex, int, NULL, S_IRUGO); MODULE_PARM_DESC(full_duplex, "1-" __MODULE_STRING(MAX_UNITS)); #endif @@ -105,13 +106,26 @@ MODULE_PARM_DESC(int_timeout, "Timeout value"); #endif #include <asm/sibyte/sb1250.h> -#include <asm/sibyte/sb1250_defs.h> +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_int.h> +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) #include <asm/sibyte/sb1250_regs.h> -#include <asm/sibyte/sb1250_mac.h> -#include <asm/sibyte/sb1250_dma.h> #include <asm/sibyte/sb1250_int.h> +#else +#error invalid SiByte MAC configuation +#endif #include <asm/sibyte/sb1250_scd.h> +#include <asm/sibyte/sb1250_mac.h> +#include <asm/sibyte/sb1250_dma.h> +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#define UNIT_INT(n) (K_BCM1480_INT_MAC_0 + ((n) * 2)) +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) +#define UNIT_INT(n) (K_INT_MAC_0 + (n)) +#else +#error invalid SiByte MAC configuation +#endif /********************************************************************** * Simple types @@ -1476,10 +1490,10 @@ static void sbmac_channel_start(struct sbmac_softc *s) * and make sure that RD_THRSH + WR_THRSH <=128 for pass2 and above * Use a larger RD_THRSH for gigabit */ - if (periph_rev >= 2) - th_value = 64; - else + if (soc_type == K_SYS_SOC_TYPE_BCM1250 && periph_rev < 2) th_value = 28; + else + th_value = 64; fifo = V_MAC_TX_WR_THRSH(4) | /* Must be '4' or '8' */ ((s->sbm_speed == sbmac_speed_1000) @@ -1589,13 +1603,17 @@ static void sbmac_channel_start(struct sbmac_softc *s) * Turn on the rest of the bits in the enable register */ +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + __raw_writeq(M_MAC_RXDMA_EN0 | + M_MAC_TXDMA_EN0, s->sbm_macenable); +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) __raw_writeq(M_MAC_RXDMA_EN0 | M_MAC_TXDMA_EN0 | M_MAC_RX_ENABLE | M_MAC_TX_ENABLE, s->sbm_macenable); - - - +#else +#error invalid SiByte MAC configuation +#endif #ifdef CONFIG_SBMAC_COALESCE /* @@ -1786,11 +1804,12 @@ static void sbmac_set_iphdr_offset(struct sbmac_softc *sc) reg &= ~M_MAC_IPHDR_OFFSET | V_MAC_IPHDR_OFFSET(15); __raw_writeq(reg, sc->sbm_rxfilter); - /* read system identification to determine revision */ - if (periph_rev >= 2) { - sc->rx_hw_checksum = ENABLE; - } else { + /* BCM1250 pass1 didn't have hardware checksum. Everything + later does. */ + if (soc_type == K_SYS_SOC_TYPE_BCM1250 && periph_rev < 2) { sc->rx_hw_checksum = DISABLE; + } else { + sc->rx_hw_checksum = ENABLE; } } @@ -2220,7 +2239,7 @@ static void sbmac_setmulti(struct sbmac_softc *sc) -#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) +#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) /********************************************************************** * SBMAC_PARSE_XDIGIT(str) * @@ -2792,7 +2811,7 @@ static int sbmac_close(struct net_device *dev) -#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) +#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) static void sbmac_setup_hwaddr(int chan,char *addr) { @@ -2818,25 +2837,7 @@ sbmac_init_module(void) unsigned long port; int chip_max_units; - /* - * For bringup when not using the firmware, we can pre-fill - * the MAC addresses using the environment variables - * specified in this file (or maybe from the config file?) - */ -#ifdef SBMAC_ETH0_HWADDR - sbmac_setup_hwaddr(0,SBMAC_ETH0_HWADDR); -#endif -#ifdef SBMAC_ETH1_HWADDR - sbmac_setup_hwaddr(1,SBMAC_ETH1_HWADDR); -#endif -#ifdef SBMAC_ETH2_HWADDR - sbmac_setup_hwaddr(2,SBMAC_ETH2_HWADDR); -#endif - - /* - * Walk through the Ethernet controllers and find - * those who have their MAC addresses set. - */ + /* Set the number of available units based on the SOC type. */ switch (soc_type) { case K_SYS_SOC_TYPE_BCM1250: case K_SYS_SOC_TYPE_BCM1250_ALT: @@ -2848,6 +2849,10 @@ sbmac_init_module(void) case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */ chip_max_units = 2; break; + case K_SYS_SOC_TYPE_BCM1x55: + case K_SYS_SOC_TYPE_BCM1x80: + chip_max_units = 4; + break; default: chip_max_units = 0; break; @@ -2855,6 +2860,32 @@ sbmac_init_module(void) if (chip_max_units > MAX_UNITS) chip_max_units = MAX_UNITS; + /* + * For bringup when not using the firmware, we can pre-fill + * the MAC addresses using the environment variables + * specified in this file (or maybe from the config file?) + */ +#ifdef SBMAC_ETH0_HWADDR + if (chip_max_units > 0) + sbmac_setup_hwaddr(0,SBMAC_ETH0_HWADDR); +#endif +#ifdef SBMAC_ETH1_HWADDR + if (chip_max_units > 1) + sbmac_setup_hwaddr(1,SBMAC_ETH1_HWADDR); +#endif +#ifdef SBMAC_ETH2_HWADDR + if (chip_max_units > 2) + sbmac_setup_hwaddr(2,SBMAC_ETH2_HWADDR); +#endif +#ifdef SBMAC_ETH3_HWADDR + if (chip_max_units > 3) + sbmac_setup_hwaddr(3,SBMAC_ETH3_HWADDR); +#endif + + /* + * Walk through the Ethernet controllers and find + * those who have their MAC addresses set. + */ for (idx = 0; idx < chip_max_units; idx++) { /* @@ -2886,7 +2917,7 @@ sbmac_init_module(void) printk(KERN_DEBUG "sbmac: configuring MAC at %lx\n", port); - dev->irq = K_INT_MAC_0 + idx; + dev->irq = UNIT_INT(idx); dev->base_addr = port; dev->mem_end = 0; if (sbmac_init(dev, idx)) { |
