diff options
Diffstat (limited to 'bsps/shared/net/cs8900.c.bsp')
| -rw-r--r-- | bsps/shared/net/cs8900.c.bsp | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/bsps/shared/net/cs8900.c.bsp b/bsps/shared/net/cs8900.c.bsp deleted file mode 100644 index 7b7374a0f2..0000000000 --- a/bsps/shared/net/cs8900.c.bsp +++ /dev/null @@ -1,510 +0,0 @@ -/* - * RTEMS CS8900 Driver Setup for the DIMM-PC/i386 made by Kontron. - * - * Port to the DIMM PC copyright (c) 2004 Angelo Fraietta - * This project has been assisted by the Commonwealth Government - * through the Australia Council, its arts funding and advisory body. - * - * Port performed by Chris Johns, Cybertec Pty Ltd, Jan 2004. - * Based on the Cybertec CS8900 driver setup for the SFP-101. - * - */ - -#define CS8900_VERBOSE 0 -#define HAVE_MRB_CS8900_DATA_BUS_SWAPPED 1 - -#include <bsp.h> - -#include <stdlib.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <arpa/inet.h> - -#include <rtems.h> -#include <rtems/monitor.h> -#include <rtems/rtems_bsdnet.h> -#include <irq.h> - -#include "cs8900.h" - -#include <net/route.h> - -/* - * Loopback interface. - */ - -extern int rtems_bsdnet_loopattach (struct rtems_bsdnet_ifconfig *, int); - -static struct rtems_bsdnet_ifconfig loopback_config = -{ - "lo0", /* name */ - rtems_bsdnet_loopattach, /* attach function */ - NULL, /* link to next interface */ - "127.0.0.1", /* IP address */ - "255.0.0.0", /* IP net mask */ -}; - -/* - * Network configuration - */ - -struct rtems_bsdnet_config rtems_bsdnet_config = -{ - &loopback_config, - NULL, - 20, /* Network task priority */ - 32 * 1024, /* Mbuf capacity */ - 96 * 1024, /* Mbuf cluster capacity */ -}; - - -static void cs8900_isr (); -static void cs8900_int_off (const rtems_irq_connect_data* unused); -static void cs8900_int_on (const rtems_irq_connect_data* unused); -static int cs8900_int_is_on (const rtems_irq_connect_data *irq); - -/** - * The device's data. - */ -static cs8900_device cs8900; -static rtems_irq_connect_data cs8900_irq = -{ - 0, - cs8900_isr, - cs8900_int_on, - cs8900_int_off, - cs8900_int_is_on -}; - -#if CS8900_VERBOSE -static int cs8900_io_verbose = 1; -#endif - -/** - * Device structure for attaching to the BSD stack. - */ -static struct rtems_bsdnet_ifconfig cs8900_ifconfig = -{ - "cs0", /* name */ - cs8900_driver_attach, /* attach funtion */ - NULL, /* next interface */ - NULL, /* ip address */ - NULL, /* ip netmask */ - NULL, /* hardware address */ - 0, /* ignore broadcast */ - 0, /* mtu */ - 0, /* rbuf count */ - 0, /* xbuf count */ - 0, /* port */ - 0, /* irno */ - 0, /* bpar */ - 0 /* drv ctrl */ -}; - - -/* - * Commands to register. - */ - -rtems_monitor_command_entry_t rtems_bsdnet_commands[] = -{ - { - "ifstats", - "Show the interface stats.\n", - 0, - (void*) rtems_bsdnet_show_if_stats, - 0, - 0, - }, - { - "ipstats", - "Show the IP stats.\n", - 0, - (void*) rtems_bsdnet_show_ip_stats, - 0, - 0, - }, - { - "routes", - "Show the inet routes.\n", - 0, - (void*) rtems_bsdnet_show_inet_routes, - 0, - 0, - }, - { - "mbufs", - "Show the mbuf stats.\n", - 0, - (void*) rtems_bsdnet_show_mbuf_stats, - 0, - 0, - }, - { - "icmp", - "Show the ICMP stats.\n", - 0, - (void*) rtems_bsdnet_show_icmp_stats, - 0, - 0, - }, - { - "udp", - "Show the UDP stats.\n", - 0, - (void*) rtems_bsdnet_show_udp_stats, - 0, - 0, - }, - { - "tcp", - "Show the TCP stats.\n", - 0, - (void*) rtems_bsdnet_show_tcp_stats, - 0, - 0, - } -}; - -static void -cs8900_isr () -{ - /* - * Note: we could have a high priority task here to call the - * drivers handler. The would lower the interrupt latancy - * we aother wise have. - */ - cs8900_interrupt (cs8900_irq.name, &cs8900); -} - -static void -cs8900_int_on (const rtems_irq_connect_data *unused) -{ -} - -static void -cs8900_int_off (const rtems_irq_connect_data *unused) -{ -} - -static int -cs8900_int_is_on (const rtems_irq_connect_data *irq) -{ - return BSP_irq_enabled_at_i8259s (irq->name); -} - -void cs8900_io_set_reg (cs8900_device *cs, unsigned short reg, unsigned short data) -{ -#if CS8900_VERBOSE - if (cs8900_io_verbose) - printk ("CS8900: io set reg=0x%04x, data=0x%04x\n", reg, data); -#endif - outport_word (cs->io_base + reg, data); -} - -unsigned short cs8900_io_get_reg (cs8900_device *cs, unsigned short reg) -{ - unsigned short data; - inport_word (cs->io_base + reg, data); -#if CS8900_VERBOSE - if (cs8900_io_verbose) - printk ("CS8900: io get reg=0x%04x, data=0x%04x\n", reg, data); -#endif - return data; -} - -void cs8900_mem_set_reg (cs8900_device *cs, unsigned long reg, unsigned short data) -{ - printk ("CS8900: mem_set_reg register access called. Only IO supported.\n"); - while (1); -} - -unsigned short cs8900_mem_get_reg (cs8900_device *cs, unsigned long reg) -{ - printk ("CS8900: mem_get_reg register access called. Only IO supported.\n"); - while (1); - return 0; -} - -void cs8900_put_data_block (cs8900_device *cs, int len, unsigned char *data) -{ - unsigned short *src = (unsigned short *) ((unsigned long) data); - - for (; len > 1; len -= 2) - outport_word (cs->io_base, *src++); - - if (len) - outport_word (cs->io_base, *src++); -} - -unsigned short cs8900_get_data_block (cs8900_device *cs, unsigned char *data) -{ - unsigned short *dst; - int cnt; - int len; - - /* - * Drop the Rx status first. - */ - inport_word (cs->io_base, len); - - /* - * Now the length. - */ - inport_word (cs->io_base, len); - - dst = (unsigned short *) ((unsigned long) data); - cnt = len >> 1; - - while (cnt--) - inport_word (cs->io_base, *dst++); - - if (len & 1) - inport_word (cs->io_base, *dst++); - - return len; -} - -void -cs8900_tx_load (cs8900_device *cs, struct mbuf *m) -{ - unsigned int len; - unsigned char *src = 0; - unsigned short *wsrc = 0; - unsigned char remainder = 0; - unsigned char word[2]; - - while (m) - { - /* - * We can get empty mbufs from the stack. - */ - - len = m->m_len; - src = mtod (m, unsigned char*); - - if (len) - { - if (remainder) - { -#if HAVE_MRB_CS8900_DATA_BUS_SWAPPED - word[1] = *src++; -#else - word[0] = *src++; -#endif - outport_word (cs->io_base, *((unsigned short*) (unsigned long) &word)); - len--; - remainder = 0; - } - - if (len & 1) - { - remainder = 1; - len--; - } - - wsrc = (unsigned short*) src; - - for (; len; len -= 2, src += 2) - outport_word (cs->io_base, *wsrc++); - - if (remainder) -#if HAVE_MRB_CS8900_DATA_BUS_SWAPPED - word[0] = *src++; -#else - word[1] = *src++; -#endif - } - - m = m->m_next; - } - - if (remainder) - { -#if HAVE_MRB_CS8900_DATA_BUS_SWAPPED - word[1] = *src++; -#else - word[0] = *src++; -#endif - outport_word (cs->io_base, *((unsigned short*) (unsigned long) &word)); - } -} - -void cs8900_attach_interrupt (cs8900_device *cs) -{ - BSP_install_rtems_irq_handler (&cs8900_irq); -} - -void cs8900_detach_interrupt (cs8900_device *cs) -{ - BSP_remove_rtems_irq_handler (&cs8900_irq); -} - -void -BSP_cs8900_attach (unsigned long io_base, unsigned long mem_base, int intrp, - const char* ip, const char* nm, const char* gw) -{ - cs8900_device *cs = &cs8900; - int flags; - struct sockaddr_in address; - struct sockaddr_in netmask; - struct sockaddr_in broadcast; - struct sockaddr_in gateway; - int cmd; - - printf ("cso: io=0x%0lx mem=0 irq=%d\n", io_base, intrp); - - memset (cs, 0, sizeof (cs8900)); - - cs->dev = 0; - cs->rx_queue_size = 30; - cs->io_base = io_base; - - if (mem_base) - printf ("cs8900: memory mode is currently not supported.\n"); - - cs->mem_base = 0; - - switch (intrp) - { - case 5: - cs->irq_level = 3; - break; - case 10: - cs->irq_level = 0; - break; - case 11: - cs->irq_level = 1; - break; - case 12: - cs->irq_level = 2; - break; - default: - printf ("cs8900: unsupported IRQ level\n"); - return; - } - - cs8900_irq.name = intrp; - - /* - * Get the MAC adress from the CS8900. - */ - - cs8900_get_mac_addr (cs, cs->mac_address); - - /* - * Setup the BSD interface configure structure. - */ - - cs8900_ifconfig.drv_ctrl = cs; - cs8900_ifconfig.hardware_address = cs->mac_address; - - printf ("CS8900 initialisation\n"); - - rtems_bsdnet_attach (&cs8900_ifconfig); - - /* - * Configure the interface using the boot configuration. - */ - - flags = IFF_UP; - if (rtems_bsdnet_ifconfig (cs8900_ifconfig.name, - SIOCSIFFLAGS, - &flags) < 0) - { - printf ("error: can't bring up %s: %s\n", - cs8900_ifconfig.name, strerror (errno)); - return; - } - - if (ip && strlen (ip) && nm && strlen (nm)) - { - printf ("%s: addr: %s netmask: %s gateway: %s\n", - cs8900_ifconfig.name, ip, nm, gw ? gw : "none"); - - memset (&netmask, '\0', sizeof netmask); - netmask.sin_len = sizeof netmask; - netmask.sin_family = AF_INET; - - if (!inet_aton (nm, &netmask.sin_addr)) - { - printf ("error: cannot parse the network mask: %s\n", nm); - return; - } - - memset (&address, '\0', sizeof address); - address.sin_len = sizeof address; - address.sin_family = AF_INET; - - if (!inet_aton (ip, &address.sin_addr)) - { - printf ("error: cannot parse the ip address: %s\n", ip); - return; - } - - if (rtems_bsdnet_ifconfig (cs8900_ifconfig.name, - SIOCSIFNETMASK, - &netmask) < 0) - { - printf ("error: can't set %s netmask: %s\n", - cs8900_ifconfig.name, strerror (errno)); - return; - } - - if (rtems_bsdnet_ifconfig (cs8900_ifconfig.name, - SIOCSIFADDR, - &address) < 0) - { - printf ("error: can't set %s address: %s\n", - cs8900_ifconfig.name, strerror (errno)); - return; - } - - memset (&broadcast, '\0', sizeof broadcast); - broadcast.sin_len = sizeof broadcast; - broadcast.sin_family = AF_INET; - broadcast.sin_addr.s_addr = - (address.sin_addr.s_addr & netmask.sin_addr.s_addr) | ~netmask.sin_addr.s_addr; - - if (rtems_bsdnet_ifconfig (cs8900_ifconfig.name, - SIOCSIFBRDADDR, - &broadcast) < 0) - { - printf ("error: can't set %s broadcast address: %s\n", - cs8900_ifconfig.name, strerror (errno)); - return; - } - - if (gw && strlen (gw)) - { - address.sin_addr.s_addr = INADDR_ANY; - netmask.sin_addr.s_addr = INADDR_ANY; - memset (&gateway, '\0', sizeof gateway); - gateway.sin_len = sizeof gateway; - gateway.sin_family = AF_INET; - - if (!inet_aton (gw, &gateway.sin_addr)) - printf ("warning: cannot parse the gateway address: %s\n", ip); - else - { - if (rtems_bsdnet_rtrequest (RTM_ADD, - (struct sockaddr *) &address, - (struct sockaddr *) &gateway, - (struct sockaddr *) &netmask, - (RTF_UP | RTF_GATEWAY | RTF_STATIC), NULL) < 0) - printf ("error: can't set default route: %s\n", strerror (errno)); - } - } - } - else - { - rtems_bsdnet_do_bootp_and_rootfs (); - } - - for (cmd = 0; - cmd < sizeof (rtems_bsdnet_commands) / sizeof (rtems_monitor_command_entry_t); - cmd++) - rtems_monitor_insert_cmd (&rtems_bsdnet_commands[cmd]); -} |