]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - net/nfs.c
nand: lpc32xx: add SLC NAND controller support
[karo-tx-uboot.git] / net / nfs.c
index 381b75f1c5b091799876aa77ec8997c97ea14fa9..78968d82e94b25d5accec9b655c6bb37918dc38b 100644 (file)
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -26,6 +26,7 @@
 #include <command.h>
 #include <net.h>
 #include <malloc.h>
+#include <mapmem.h>
 #include "nfs.h"
 #include "bootp.h"
 
@@ -50,12 +51,12 @@ static char dirfh[NFS_FHSIZE];      /* file handle of directory */
 static char filefh[NFS_FHSIZE]; /* file handle of kernel image */
 
 static enum net_loop_state nfs_download_state;
-static IPaddr_t NfsServerIP;
-static int     NfsSrvMountPort;
-static int     NfsSrvNfsPort;
-static int     NfsOurPort;
-static int     NfsTimeoutCount;
-static int     NfsState;
+static struct in_addr nfs_server_ip;
+static int nfs_server_mount_port;
+static int nfs_server_port;
+static int nfs_our_port;
+static int nfs_timeout_count;
+static int nfs_state;
 #define STATE_PRCLOOKUP_PROG_MOUNT_REQ 1
 #define STATE_PRCLOOKUP_PROG_NFS_REQ   2
 #define STATE_MOUNT_REQ                        3
@@ -69,8 +70,7 @@ static char *nfs_filename;
 static char *nfs_path;
 static char nfs_path_buff[2048];
 
-static inline int
-store_block(uchar *src, unsigned offset, unsigned len)
+static inline int store_block(uchar *src, unsigned offset, unsigned len)
 {
        ulong newsize = offset + len;
 #ifdef CONFIG_SYS_DIRECT_FLASH_NFS
@@ -93,16 +93,18 @@ store_block(uchar *src, unsigned offset, unsigned len)
        } else
 #endif /* CONFIG_SYS_DIRECT_FLASH_NFS */
        {
-               (void)memcpy((void *)(load_addr + offset), src, len);
+               void *ptr = map_sysmem(load_addr + offset, len);
+
+               memcpy(ptr, src, len);
+               unmap_sysmem(ptr);
        }
 
-       if (NetBootFileXferSize < (offset+len))
-               NetBootFileXferSize = newsize;
+       if (net_boot_file_size < (offset + len))
+               net_boot_file_size = newsize;
        return 0;
 }
 
-static char*
-basename(char *path)
+static char *basename(char *path)
 {
        char *fname;
 
@@ -117,8 +119,7 @@ basename(char *path)
        return fname;
 }
 
-static char*
-dirname(char *path)
+static char *dirname(char *path)
 {
        char *fname;
 
@@ -174,8 +175,7 @@ static long *rpc_add_credentials(long *p)
 /**************************************************************************
 RPC_LOOKUP - Lookup RPC Port numbers
 **************************************************************************/
-static void
-rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
+static void rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
 {
        struct rpc_t pkt;
        unsigned long id;
@@ -197,25 +197,24 @@ rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
 
        pktlen = (char *)p + datalen*sizeof(uint32_t) - (char *)&pkt;
 
-       memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE,
-               (char *)&pkt, pktlen);
+       memcpy((char *)net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE,
+              (char *)&pkt, pktlen);
 
        if (rpc_prog == PROG_PORTMAP)
                sport = SUNRPC_PORT;
        else if (rpc_prog == PROG_MOUNT)
-               sport = NfsSrvMountPort;
+               sport = nfs_server_mount_port;
        else
-               sport = NfsSrvNfsPort;
+               sport = nfs_server_port;
 
-       NetSendUDPPacket(NetServerEther, NfsServerIP, sport, NfsOurPort,
-               pktlen);
+       net_send_udp_packet(net_server_ethaddr, nfs_server_ip, sport,
+                           nfs_our_port, pktlen);
 }
 
 /**************************************************************************
 RPC_LOOKUP - Lookup RPC Port numbers
 **************************************************************************/
-static void
-rpc_lookup_req(int prog, int ver)
+static void rpc_lookup_req(int prog, int ver)
 {
        uint32_t data[16];
 
@@ -232,8 +231,7 @@ rpc_lookup_req(int prog, int ver)
 /**************************************************************************
 NFS_MOUNT - Mount an NFS Filesystem
 **************************************************************************/
-static void
-nfs_mount_req(char *path)
+static void nfs_mount_req(char *path)
 {
        uint32_t data[1024];
        uint32_t *p;
@@ -259,14 +257,13 @@ nfs_mount_req(char *path)
 /**************************************************************************
 NFS_UMOUNTALL - Unmount all our NFS Filesystems on the Server
 **************************************************************************/
-static void
-nfs_umountall_req(void)
+static void nfs_umountall_req(void)
 {
        uint32_t data[1024];
        uint32_t *p;
        int len;
 
-       if ((NfsSrvMountPort == -1) || (!fs_mounted))
+       if ((nfs_server_mount_port == -1) || (!fs_mounted))
                /* Nothing mounted, nothing to umount */
                return;
 
@@ -285,8 +282,7 @@ nfs_umountall_req(void)
  * In case of successful readlink(), the dirname is manipulated,
  * so that inside the nfs() function a recursion can be done.
  **************************************************************************/
-static void
-nfs_readlink_req(void)
+static void nfs_readlink_req(void)
 {
        uint32_t data[1024];
        uint32_t *p;
@@ -306,8 +302,7 @@ nfs_readlink_req(void)
 /**************************************************************************
 NFS_LOOKUP - Lookup Pathname
 **************************************************************************/
-static void
-nfs_lookup_req(char *fname)
+static void nfs_lookup_req(char *fname)
 {
        uint32_t data[1024];
        uint32_t *p;
@@ -335,8 +330,7 @@ nfs_lookup_req(char *fname)
 /**************************************************************************
 NFS_READ - Read File on NFS Server
 **************************************************************************/
-static void
-nfs_read_req(int offset, int readlen)
+static void nfs_read_req(int offset, int readlen)
 {
        uint32_t data[1024];
        uint32_t *p;
@@ -359,13 +353,11 @@ nfs_read_req(int offset, int readlen)
 /**************************************************************************
 RPC request dispatcher
 **************************************************************************/
-
-static void
-NfsSend(void)
+static void nfs_send(void)
 {
        debug("%s\n", __func__);
 
-       switch (NfsState) {
+       switch (nfs_state) {
        case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
                rpc_lookup_req(PROG_MOUNT, 1);
                break;
@@ -394,8 +386,7 @@ NfsSend(void)
 Handlers for the reply from server
 **************************************************************************/
 
-static int
-rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
+static int rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
 
@@ -415,18 +406,17 @@ rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
 
        switch (prog) {
        case PROG_MOUNT:
-               NfsSrvMountPort = ntohl(rpc_pkt.u.reply.data[0]);
+               nfs_server_mount_port = ntohl(rpc_pkt.u.reply.data[0]);
                break;
        case PROG_NFS:
-               NfsSrvNfsPort = ntohl(rpc_pkt.u.reply.data[0]);
+               nfs_server_port = ntohl(rpc_pkt.u.reply.data[0]);
                break;
        }
 
        return 0;
 }
 
-static int
-nfs_mount_reply(uchar *pkt, unsigned len)
+static int nfs_mount_reply(uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
 
@@ -451,8 +441,7 @@ nfs_mount_reply(uchar *pkt, unsigned len)
        return 0;
 }
 
-static int
-nfs_umountall_reply(uchar *pkt, unsigned len)
+static int nfs_umountall_reply(uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
 
@@ -476,8 +465,7 @@ nfs_umountall_reply(uchar *pkt, unsigned len)
        return 0;
 }
 
-static int
-nfs_lookup_reply(uchar *pkt, unsigned len)
+static int nfs_lookup_reply(uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
 
@@ -501,8 +489,7 @@ nfs_lookup_reply(uchar *pkt, unsigned len)
        return 0;
 }
 
-static int
-nfs_readlink_reply(uchar *pkt, unsigned len)
+static int nfs_readlink_reply(uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
        int rlen;
@@ -529,7 +516,7 @@ nfs_readlink_reply(uchar *pkt, unsigned len)
                strcat(nfs_path, "/");
                pathlen = strlen(nfs_path);
                memcpy(nfs_path + pathlen, (uchar *)&(rpc_pkt.u.reply.data[2]),
-                       rlen);
+                      rlen);
                nfs_path[pathlen + rlen] = 0;
        } else {
                memcpy(nfs_path, (uchar *)&(rpc_pkt.u.reply.data[2]), rlen);
@@ -538,8 +525,7 @@ nfs_readlink_reply(uchar *pkt, unsigned len)
        return 0;
 }
 
-static int
-nfs_read_reply(uchar *pkt, unsigned len)
+static int nfs_read_reply(uchar *pkt, unsigned len)
 {
        struct rpc_t rpc_pkt;
        int rlen;
@@ -581,67 +567,66 @@ nfs_read_reply(uchar *pkt, unsigned len)
 /**************************************************************************
 Interfaces of U-BOOT
 **************************************************************************/
-
-static void
-NfsTimeout(void)
+static void nfs_timeout_handler(void)
 {
-       if (++NfsTimeoutCount > NFS_RETRY_COUNT) {
+       if (++nfs_timeout_count > NFS_RETRY_COUNT) {
                puts("\nRetry count exceeded; starting again\n");
-               NetStartAgain();
+               net_start_again();
        } else {
                puts("T ");
-               NetSetTimeout(nfs_timeout + NFS_TIMEOUT * NfsTimeoutCount,
-                             NfsTimeout);
-               NfsSend();
+               net_set_timeout_handler(nfs_timeout +
+                                       NFS_TIMEOUT * nfs_timeout_count,
+                                       nfs_timeout_handler);
+               nfs_send();
        }
 }
 
-static void
-NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
+static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip,
+                       unsigned src, unsigned len)
 {
        int rlen;
        int reply;
 
        debug("%s\n", __func__);
 
-       if (dest != NfsOurPort)
+       if (dest != nfs_our_port)
                return;
 
-       switch (NfsState) {
+       switch (nfs_state) {
        case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
                if (rpc_lookup_reply(PROG_MOUNT, pkt, len) == -NFS_RPC_DROP)
                        break;
-               NfsState = STATE_PRCLOOKUP_PROG_NFS_REQ;
-               NfsSend();
+               nfs_state = STATE_PRCLOOKUP_PROG_NFS_REQ;
+               nfs_send();
                break;
 
        case STATE_PRCLOOKUP_PROG_NFS_REQ:
                if (rpc_lookup_reply(PROG_NFS, pkt, len) == -NFS_RPC_DROP)
                        break;
-               NfsState = STATE_MOUNT_REQ;
-               NfsSend();
+               nfs_state = STATE_MOUNT_REQ;
+               nfs_send();
                break;
 
        case STATE_MOUNT_REQ:
                reply = nfs_mount_reply(pkt, len);
-               if (reply == -NFS_RPC_DROP)
+               if (reply == -NFS_RPC_DROP) {
                        break;
-               else if (reply == -NFS_RPC_ERR) {
+               else if (reply == -NFS_RPC_ERR) {
                        puts("*** ERROR: Cannot mount\n");
                        /* just to be sure... */
-                       NfsState = STATE_UMOUNT_REQ;
-                       NfsSend();
+                       nfs_state = STATE_UMOUNT_REQ;
+                       nfs_send();
                } else {
-                       NfsState = STATE_LOOKUP_REQ;
-                       NfsSend();
+                       nfs_state = STATE_LOOKUP_REQ;
+                       nfs_send();
                }
                break;
 
        case STATE_UMOUNT_REQ:
                reply = nfs_umountall_reply(pkt, len);
-               if (reply == -NFS_RPC_DROP)
+               if (reply == -NFS_RPC_DROP) {
                        break;
-               else if (reply == -NFS_RPC_ERR) {
+               else if (reply == -NFS_RPC_ERR) {
                        puts("*** ERROR: Cannot umount\n");
                        net_set_state(NETLOOP_FAIL);
                } else {
@@ -652,66 +637,65 @@ NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
 
        case STATE_LOOKUP_REQ:
                reply = nfs_lookup_reply(pkt, len);
-               if (reply == -NFS_RPC_DROP)
+               if (reply == -NFS_RPC_DROP) {
                        break;
-               else if (reply == -NFS_RPC_ERR) {
+               else if (reply == -NFS_RPC_ERR) {
                        puts("*** ERROR: File lookup fail\n");
-                       NfsState = STATE_UMOUNT_REQ;
-                       NfsSend();
+                       nfs_state = STATE_UMOUNT_REQ;
+                       nfs_send();
                } else {
-                       NfsState = STATE_READ_REQ;
+                       nfs_state = STATE_READ_REQ;
                        nfs_offset = 0;
                        nfs_len = NFS_READ_SIZE;
-                       NfsSend();
+                       nfs_send();
                }
                break;
 
        case STATE_READLINK_REQ:
                reply = nfs_readlink_reply(pkt, len);
-               if (reply == -NFS_RPC_DROP)
+               if (reply == -NFS_RPC_DROP) {
                        break;
-               else if (reply == -NFS_RPC_ERR) {
+               else if (reply == -NFS_RPC_ERR) {
                        puts("*** ERROR: Symlink fail\n");
-                       NfsState = STATE_UMOUNT_REQ;
-                       NfsSend();
+                       nfs_state = STATE_UMOUNT_REQ;
+                       nfs_send();
                } else {
                        debug("Symlink --> %s\n", nfs_path);
                        nfs_filename = basename(nfs_path);
                        nfs_path     = dirname(nfs_path);
 
-                       NfsState = STATE_MOUNT_REQ;
-                       NfsSend();
+                       nfs_state = STATE_MOUNT_REQ;
+                       nfs_send();
                }
                break;
 
        case STATE_READ_REQ:
                rlen = nfs_read_reply(pkt, len);
-               NetSetTimeout(nfs_timeout, NfsTimeout);
+               net_set_timeout_handler(nfs_timeout, nfs_timeout_handler);
                if (rlen > 0) {
                        nfs_offset += rlen;
-                       NfsSend();
+                       nfs_send();
                } else if ((rlen == -NFSERR_ISDIR) || (rlen == -NFSERR_INVAL)) {
                        /* symbolic link */
-                       NfsState = STATE_READLINK_REQ;
-                       NfsSend();
+                       nfs_state = STATE_READLINK_REQ;
+                       nfs_send();
                } else {
                        if (!rlen)
                                nfs_download_state = NETLOOP_SUCCESS;
-                       NfsState = STATE_UMOUNT_REQ;
-                       NfsSend();
+                       nfs_state = STATE_UMOUNT_REQ;
+                       nfs_send();
                }
                break;
        }
 }
 
 
-void
-NfsStart(void)
+void nfs_start(void)
 {
        debug("%s\n", __func__);
        nfs_download_state = NETLOOP_FAIL;
 
-       NfsServerIP = NetServerIP;
+       nfs_server_ip = net_server_ip;
        nfs_path = (char *)nfs_path_buff;
 
        if (nfs_path == NULL) {
@@ -720,27 +704,27 @@ NfsStart(void)
                return;
        }
 
-       if (BootFile[0] == '\0') {
+       if (net_boot_file_name[0] == '\0') {
                sprintf(default_filename, "/nfsroot/%02X%02X%02X%02X.img",
-                       NetOurIP & 0xFF,
-                       (NetOurIP >>  8) & 0xFF,
-                       (NetOurIP >> 16) & 0xFF,
-                       (NetOurIP >> 24) & 0xFF);
+                       net_ip.s_addr & 0xFF,
+                       (net_ip.s_addr >>  8) & 0xFF,
+                       (net_ip.s_addr >> 16) & 0xFF,
+                       (net_ip.s_addr >> 24) & 0xFF);
                strcpy(nfs_path, default_filename);
 
                printf("*** Warning: no boot file name; using '%s'\n",
-                       nfs_path);
+                      nfs_path);
        } else {
-               char *p = BootFile;
+               char *p = net_boot_file_name;
 
                p = strchr(p, ':');
 
                if (p != NULL) {
-                       NfsServerIP = string_to_ip(BootFile);
+                       nfs_server_ip = string_to_ip(net_boot_file_name);
                        ++p;
                        strcpy(nfs_path, p);
                } else {
-                       strcpy(nfs_path, BootFile);
+                       strcpy(nfs_path, net_boot_file_name);
                }
        }
 
@@ -749,39 +733,42 @@ NfsStart(void)
 
        printf("Using %s device\n", eth_get_name());
 
-       printf("File transfer via NFS from server %pI4"
-               "; our IP address is %pI4", &NfsServerIP, &NetOurIP);
+       printf("File transfer via NFS from server %pI4; our IP address is %pI4",
+              &nfs_server_ip, &net_ip);
 
        /* Check if we need to send across this subnet */
-       if (NetOurGatewayIP && NetOurSubnetMask) {
-               IPaddr_t OurNet     = NetOurIP    & NetOurSubnetMask;
-               IPaddr_t ServerNet  = NetServerIP & NetOurSubnetMask;
+       if (net_gateway.s_addr && net_netmask.s_addr) {
+               struct in_addr our_net;
+               struct in_addr server_net;
 
-               if (OurNet != ServerNet)
+               our_net.s_addr = net_ip.s_addr & net_netmask.s_addr;
+               server_net.s_addr = net_server_ip.s_addr & net_netmask.s_addr;
+               if (our_net.s_addr != server_net.s_addr)
                        printf("; sending through gateway %pI4",
-                               &NetOurGatewayIP);
+                              &net_gateway);
        }
        printf("\nFilename '%s/%s'.", nfs_path, nfs_filename);
 
-       if (NetBootFileSize) {
-               printf(" Size is 0x%x Bytes = ", NetBootFileSize<<9);
-               print_size(NetBootFileSize<<9, "");
+       if (net_boot_file_expected_size_in_blocks) {
+               printf(" Size is 0x%x Bytes = ",
+                      net_boot_file_expected_size_in_blocks << 9);
+               print_size(net_boot_file_expected_size_in_blocks << 9, "");
        }
        printf("\nLoad address: 0x%lx\n"
                "Loading: *\b", load_addr);
 
-       NetSetTimeout(nfs_timeout, NfsTimeout);
-       net_set_udp_handler(NfsHandler);
+       net_set_timeout_handler(nfs_timeout, nfs_timeout_handler);
+       net_set_udp_handler(nfs_handler);
 
-       NfsTimeoutCount = 0;
-       NfsState = STATE_PRCLOOKUP_PROG_MOUNT_REQ;
+       nfs_timeout_count = 0;
+       nfs_state = STATE_PRCLOOKUP_PROG_MOUNT_REQ;
 
-       /*NfsOurPort = 4096 + (get_ticks() % 3072);*/
+       /*nfs_our_port = 4096 + (get_ticks() % 3072);*/
        /*FIX ME !!!*/
-       NfsOurPort = 1000;
+       nfs_our_port = 1000;
 
        /* zero out server ether in case the server ip has changed */
-       memset(NetServerEther, 0, 6);
+       memset(net_server_ethaddr, 0, 6);
 
-       NfsSend();
+       nfs_send();
 }