X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=second%2Ffs_of.c;h=f6bf50f334b9a04ab5f639707b589ea0ffcfb5e8;hp=76474ee29744dc85158efee7b14bfb6fb63f9628;hb=11f8168a5e7a6f966693e371697920e0be7abc0f;hpb=a2b7bb030d78c61ef150f8c9f6926c9558a6f1b5 diff --git a/second/fs_of.c b/second/fs_of.c index 76474ee..f6bf50f 100644 --- a/second/fs_of.c +++ b/second/fs_of.c @@ -44,19 +44,18 @@ #include "errors.h" #include "debug.h" -#define LOAD_BUFFER_POS 0x600000 -/* this cannot be safely increased any further */ -#define LOAD_BUFFER_SIZE 0x600000 +#define LOAD_BUFFER_POS 0x1000000 +#define LOAD_BUFFER_SIZE 0x1800000 -static int of_open(struct boot_file_t* file, const char* dev_name, - struct partition_t* part, const char* file_name); +static int of_open(struct boot_file_t* file, + struct partition_t* part, struct boot_fspec_t* fspec); static int of_read(struct boot_file_t* file, unsigned int size, void* buffer); static int of_seek(struct boot_file_t* file, unsigned int newpos); static int of_close(struct boot_file_t* file); -static int of_net_open(struct boot_file_t* file, const char* dev_name, - struct partition_t* part, const char* file_name); +static int of_net_open(struct boot_file_t* file, + struct partition_t* part, struct boot_fspec_t* fspec); static int of_net_read(struct boot_file_t* file, unsigned int size, void* buffer); static int of_net_seek(struct boot_file_t* file, unsigned int newpos); @@ -80,8 +79,8 @@ struct fs_t of_net_filesystem = }; static int -of_open(struct boot_file_t* file, const char* dev_name, - struct partition_t* part, const char* file_name) +of_open(struct boot_file_t* file, + struct partition_t* part, struct boot_fspec_t* fspec) { static char buffer[1024]; char *filename; @@ -90,7 +89,7 @@ of_open(struct boot_file_t* file, const char* dev_name, DEBUG_ENTER; DEBUG_OPEN; - strncpy(buffer, dev_name, 768); + strncpy(buffer, fspec->dev, 768); strcat(buffer, ":"); if (part) { if (part->sys_ind == LINUX_RAID) { @@ -102,10 +101,10 @@ of_open(struct boot_file_t* file, const char* dev_name, sprintf(pn, "%02d", part->part_number); strcat(buffer, pn); } - if (file_name && strlen(file_name)) { + if (fspec->file && strlen(fspec->file)) { if (part) strcat(buffer, ","); - filename = strdup(file_name); + filename = strdup(fspec->file); for (p = filename; *p; p++) if (*p == '/') *p = '\\'; @@ -132,25 +131,47 @@ of_open(struct boot_file_t* file, const char* dev_name, } static int -of_net_open(struct boot_file_t* file, const char* dev_name, - struct partition_t* part, const char* file_name) +of_net_open(struct boot_file_t* file, + struct partition_t* part, struct boot_fspec_t* fspec) { static char buffer[1024]; - char *filename; + char *filename = NULL; char *p; DEBUG_ENTER; DEBUG_OPEN; - strncpy(buffer, dev_name, 768); - if (file_name && strlen(file_name)) { - strcat(buffer, ","); - filename = strdup(file_name); + if (fspec->file && strlen(fspec->file)) { + filename = strdup(fspec->file); for (p = filename; *p; p++) if (*p == '/') *p = '\\'; - strcat(buffer, filename); - free(filename); + } + + DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;\n", + fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr); + strncpy(buffer, fspec->dev, 768); + /* If we didn't get a ':' include one */ + if (fspec->dev[strlen(fspec->dev)-1] != ':') + strcat(buffer, ":"); + strcat(buffer, fspec->siaddr); + strcat(buffer, ","); + strcat(buffer, filename); + strcat(buffer, ","); + strcat(buffer, fspec->ciaddr); + strcat(buffer, ","); + strcat(buffer, fspec->giaddr); + + /* If /packages/cas exists the we have a "new skool" tftp */ + if (prom_finddevice("/packages/cas") != PROM_INVALID_HANDLE) { + strcat(buffer, ","); + strcat(buffer, fspec->bootp_retries); + strcat(buffer, ","); + strcat(buffer, fspec->tftp_retries); + strcat(buffer, ","); + strcat(buffer, fspec->addl_params); + } else { + DEBUG_F("No \"/packages/cas\" using simple args\n") } DEBUG_F("Opening: \"%s\"\n", buffer); @@ -166,7 +187,9 @@ of_net_open(struct boot_file_t* file, const char* dev_name, return FILE_ERR_BAD_FSYS; } - file->buffer = prom_claim((void *)LOAD_BUFFER_POS, LOAD_BUFFER_SIZE, 0); + + file->buffer = prom_claim_chunk((void *)LOAD_BUFFER_POS, + LOAD_BUFFER_SIZE, 0); if (file->buffer == (void *)-1) { prom_printf("Can't claim memory for TFTP download\n"); prom_close(file->of_device);