Move sw to sw-old and hw to hw-altium, add kicad files

2 files changed, 0 insertions, 491 deletions

diff --git a/sw/z80/kernel/fs/fd.c b/sw/z80/kernel/fs/fd.c
deleted file mode 100644
index 96603ad..0000000
--- a/sw/z80/kernel/fs/fd.c
+++ /dev/null
@@ -1,255 +0,0 @@
-#include "fs/fd.h"
-#include "fs/fdop.h"
-#include "fs/fs.h"
-
-/* from fd.h */
-struct file_desc fd_table[FD_TABLE_SIZE];
-struct uint8_t  fd_bmap[FD_TABLE_SIZE / 8];
-
-/* File descriptors implementation */
-
-int8_t open(const char *path, uint8_t flags)
-{
-    // TODO
-    return 0; 
-}
-
-size_t ls(int8_t fd, struct dirent *buf, uint8_t all)
-{
-    // TODO
-    return 0; 
-}
-
-size_t find(int8_t fd, struct dirent *buf, const char *name)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t mkdir(int8_t fd, const char *name)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t touch(int8_t fd, const char *name)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t ln(int8_t fd, const char *name)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t seek(int8_t fd, fsize_t pos)
-{
-    // TODO
-    return 0; 
-}
-
-size_t readline(int8_t fd, char *buf, char term)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t print(int8_t fd, const char *str)
-{
-    // TODO
-    return 0; 
-}
-
-size_t read(int8_t fd, void *buf, size_t n)
-{
-    // TODO
-    return 0; 
-}
-
-int8_t write(int8_t fd, const void *buf, size_t n)
-{
-    // TODO
-    return 0; 
-}
-
-void close(int8_t fd)
-{
-    // TODO
-    return 0; 
-}
-
-/* Set of file descriptors operations */
-/* Determines if to use the serial interface or the address space */
-
-/* Address space section */
-
-/* File functions */
-
-size_t as_readline(inode_t inode, fsize_t seek, char *buf, char term)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_print(inode_t inode, fsize_t seek, const char *str)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_append(inode_t inode, fsize_t *seek_ptr, const char *str)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_read(inode_t inode, fsize_t seek, void *buf, size_t n)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_write(inode_t inode, fsize_t seek, const void *buf, size_t n)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_bin_append(inode_t inode, fsize_t *seek_ptr, const void *buf, size_t
-n)
-{
-    // TODO
-    return 0;
-}
-
-/* Directory functions */
-
-size_t as_ls(inode_t inode, struct dirent *buf, uint8_t all)
-{
-    // TODO
-    return 0;
-}
-
-size_t as_find(inode_t inode, struct dirent *buf, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t as_mkdir(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t as_rmdir(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t as_touch(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t as_rm(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t as_ln(inode_t inode, const char *path, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-/* Serial Space section */
-/* Warning, it doesn't switch to the right driver */
-
-/* File functions */
-
-size_t ss_readline(inode_t inode, fsize_t seek, char *buf, char term)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_print(inode_t inode, fsize_t seek, const char *str)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_append(inode_t inode, fsize_t *seek_ptr, const char *str)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_read(inode_t inode, fsize_t seek, void *buf, size_t n)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_write(inode_t inode, fsize_t seek, const void *buf, size_t n)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_bin_append(inode_t inode, fsize_t *seek_ptr, const void *buf, size_t
-n)
-{
-    // TODO
-    return 0;
-}
-
-/* Directory functions */
-
-size_t ss_ls(inode_t inode, struct dirent *buf, uint8_t all)
-{
-    // TODO
-    return 0;
-}
-
-size_t ss_find(inode_t inode, struct dirent *buf, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t ss_mkdir(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t ss_rmdir(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t ss_touch(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t ss_rm(inode_t inode, const char *name)
-{
-    // TODO
-    return 0;
-}
-
-int8_t ss_ln(inode_t, const char *path, const char *name)
-{
-    // TODO
-    return 0;
-}
diff --git a/sw/z80/kernel/fs/fs.c b/sw/z80/kernel/fs/fs.c
deleted file mode 100644
index 584f934..0000000
--- a/sw/z80/kernel/fs/fs.c
+++ /dev/null
@@ -1,236 +0,0 @@
-#include "fs/fs.h"
-#include "fs/users.h"
-#include "fs/dev.h"
-
-/* from users.h */
-struct fs_user c_user;
-
-/* from inode.h */
-inode_t c_inode;
-
-struct fs_dev devices[FS_MOUNT_LIMIT];
-
-/* filesystem basic implementation */
-
-devsize_t fs_block(blk_t block)
-{
-    // TODO
-    return 0;
-}
-
-devsize_t fs_inode(struct fs_inode *buf)
-{
-    struct fs_superblock * sb;
-    devsize_t seek;
-
-    if (FS_USE_ROM(c_inode))
-    {
-        seek = FS_ROM_SPACE;
-        sb = (struct fs_superblock*) seek; 
-
-    } else {
-
-        seek = 0;
-
-        if (c_inode.dev > 0x7)
-            panic("Invalid device");    // TODO, still to implement
-
-        sb = &devices[c_inode.dev].superblock; 
-    }
-
-    if (c_inode.inode >= sb->imap_size)
-    {
-        // TODO, set errno
-        return 0;   // inode doesn't exist
-    }
-
-    seek += sizeof(struct fs_superblock) + 
-            sizeof(struct fs_inode) * c_inode.inode;
-
-    if (FS_USE_ROM(c_inode))
-        *buf = *(struct fs_inode*)seek;
-    else
-    {
-        /* set sio port */
-        sio_port = devices[c_inode.dev].port_no;
-        sio_seek = seek;
-
-        if (sio_read((void *)buf, INODE_META_SIZE) < INODE_META_SIZE)
-        {
-            // TODO, set errno
-            return 0;   // cannot read to device
-        }
-    }
-
-    return seek + INODE_META_SIZE;
-}
-
-/* from fd.h */
-int8_t __fd_new()
-{
-    int8_t fd;
-    for (int8_t = 0; i < FD_TABLE_SIZE / 8; i++)
-    {
-        for (uint8_t bit = 0x80, j = 0; bit > 0; bit >>= 1, j++)
-        {
-            if (!(bit & fd_bmap[i]))
-                return i * 8 + j;
-        }
-    }
-
-    return -1;
-}
-
-/* from fd.h */
-int8_t __open_c_inode(uint8_t flags)
-{
-    /* read meta data */
-    struct fs_inode inode;
-
-    /* init file_desc buffer */
-    struct file_desc desc = {c_inode, 0};
-    
-    desc.begin = fs_inode(&inode);
-    
-    /* bind operations */
-
-    if (flags & OPEN_DIR)
-    {
-        /* dir handler */
-
-        if (inode.type == INODE_TYPE_DIR)
-        {
-            /* bind dir functions */
-            if (FS_USE_ROM(c_inode))
-                /* bind address space functions */
-                FD_BIND_AS_DIR(desc.opers)
-            else
-                /* bind serial space functions */
-                FD_BIND_SS_DIR(desc.opers)
-
-        } else {
-
-            // TODO, set errno
-            return -1;  // not a directory
-        }
-
-    } else if (flags & OPEN_LINK) {
-        
-        /* link handler */
-
-        if (inode.type == INODE_TYPE_LINK)
-        {
-            if (FS_USE_ROM(c_inode))
-                FD_BIND_AS_FILE(desc.opers, flags)
-            else
-                FD_BIND_SS_FILE(desc.opers, flags)
-
-            if (flags & OPEN_ERASE)
-                /* empty file content */
-                __inode_empty(desc.begin);
-
-        } else {
-            
-            // TODO, set errno
-            return -1;  // not a link
-        }
-
-    } else {
-
-        /* file */
-
-        if (inode.type == INODE_TYPE_FILE)
-            ;   // do nothing
-        else if (inode.type == INODE_TYPE_SPECIAL) {
-            
-            // TODO, bind special callbacks
-            
-        } else {
-
-            // TODO, set errno
-            return -1;
-        }
-
-        /* bind operations */
-
-        if (FS_USE_ROM(c_inode))
-        {
-            if (flags & OPEN_BIN)
-                FD_BIND_AS_BINFILE(desc.opers, flags)
-            else
-                FD_BIND_AS_FILE(desc.opers, flags) 
-
-        } else {
-            
-            if (flags & OPEN_BIN)
-                FD_BIND_SS_BINFILE(desc.opers, flags)
-            else
-                FD_BIND_SS_FILE(desc.opers, flags)
-        }
-    }
-
-    /* find a free fd space */
-    
-    int8_t fd = __fd_new();
-
-    if (fd < 0)
-    {
-        // TODO, set errno, fd not available
-
-    } else
-        fd_table[fd] = desc; // copy buffer into the table
-
-    return fd;
-}
-
-inode_t fs_rec_path(const char *path);
-
-inode_t fs_parse_path(const char *path)
-{
-    inode_t ino, cwd = c_inode;
-
-    switch (path[0])
-    {
-        case '0':
-        FS_INODE_NULL(ino)
-        return ino;
-
-        case '/':
-        FS_INODE_ROOT(ino)
-        c_inode = ino;       // set cwd to root
-        path++;
-        break;
-
-        case '~':
-
-        if (path[1] = '/')
-        {
-            c_inode.dev = FS_DEV_ROM;
-            c_inode.inode = c_user.home;  // set cwd to home
-            path += 2;
-        }
-            
-        break;
-   }
-
-   ino = fs_rec_path(path);
-   c_inode = cwd;
-   return ino;
-}
-
-inode_t fs_rec_path(const char *path)
-{
-    devsize_t inode = fs_inode(c_inode.inode); 
-    inode_t rel;
-
-    if (!inode)   // if not exists
-    {
-        FS_INODE_NULL(rel)
-        return rel;
-    }
-
-    // TODO, check if dir or file
-    // TODO, if dir, find name
-    // TODO, set fs_cwd to new inode
-    // TODO, recall fs_rec_path
-}