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[/] [c0or1k/] [trunk/] [config/] [caps.py] - Rev 8
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#! /usr/bin/env python2.6 # -*- mode: python; coding: utf-8; -*- import os, sys, shelve, shutil, re from projpaths import * from lib import * from caps import * from string import Template cap_strings = { 'ipc' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_IPC | ${target_rtype}, \t\t\t\t.access = CAP_IPC_SEND | CAP_IPC_RECV \t\t\t\t | CAP_IPC_FULL | CAP_IPC_SHORT \t\t\t\t | CAP_IPC_EXTENDED | CAP_CHANGEABLE \t\t\t\t | CAP_REPLICABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'tctrl' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_TCTRL | ${target_rtype}, \t\t\t\t.access = CAP_TCTRL_CREATE | CAP_TCTRL_DESTROY \t\t\t\t | CAP_TCTRL_SUSPEND | CAP_TCTRL_RUN \t\t\t\t | CAP_TCTRL_RECYCLE | CAP_TCTRL_WAIT \t\t\t\t | CAP_CHANGEABLE | CAP_REPLICABLE \t\t\t\t | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'irqctrl' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_IRQCTRL | ${target_rtype}, \t\t\t\t.access = CAP_IRQCTRL_REGISTER | CAP_IRQCTRL_WAIT \t\t\t\t | CAP_CHANGEABLE | CAP_REPLICABLE \t\t\t\t | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'exregs' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_EXREGS | ${target_rtype}, \t\t\t\t.access = CAP_EXREGS_RW_PAGER \t\t\t\t | CAP_EXREGS_RW_UTCB | CAP_EXREGS_RW_SP \t\t\t\t | CAP_EXREGS_RW_PC | CAP_EXREGS_RW_REGS \t\t\t\t | CAP_CHANGEABLE | CAP_REPLICABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'capctrl' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_CAP | ${target_rtype}, \t\t\t\t.access = CAP_CAP_GRANT | CAP_CAP_READ \t\t\t\t | CAP_CAP_SHARE | CAP_CAP_REPLICATE \t\t\t\t | CAP_CAP_MODIFY \t\t\t\t| CAP_CAP_READ | CAP_CAP_SHARE, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'umutex' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_UMUTEX | CAP_RTYPE_CONTAINER, \t\t\t\t.access = CAP_UMUTEX_LOCK | CAP_UMUTEX_UNLOCK, \t\t\t\t.start = 0, .end = 0, .size = 0, \t\t\t}, ''' , 'threadpool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY \t\t\t\t | CAP_RTYPE_THREADPOOL, \t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, \t\t\t\t.size = ${size}, \t\t\t}, ''' , 'spacepool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_SPACEPOOL, \t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, \t\t\t\t.size = ${size}, \t\t\t}, ''' , 'cpupool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_CPUPOOL, \t\t\t\t.access = 0, .start = 0, .end = 0, \t\t\t\t.size = ${size} /* Percentage */, \t\t\t}, ''' , 'mutexpool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_MUTEXPOOL, \t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, \t\t\t\t.size = ${size}, \t\t\t}, ''' , 'mappool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t/* For pmd accounting */ \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_MAPPOOL, \t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, \t\t\t\t/* Function of mem regions, nthreads etc. */ \t\t\t\t.size = ${size}, \t\t\t}, ''' , 'cappool' : \ ''' \t\t\t[${idx}] = { \t\t\t\t/* For cap spliting, creating, etc. */ \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_QUANTITY | CAP_RTYPE_CAPPOOL, \t\t\t\t.access = CAP_CHANGEABLE | CAP_TRANSFERABLE, \t\t\t\t.start = 0, .end = 0, \t\t\t\t/* This may be existing caps X 2 etc. */ \t\t\t\t.size = ${size}, \t\t\t}, ''' , 'device' : \ ''' \t\t\t[${idx}] = { \t\t\t\t/* For device selection */ \t\t\t\t.target = ${cid}, \t\t\t\t.type = CAP_TYPE_MAP_PHYSMEM | CAP_RTYPE_CONTAINER, \t\t\t\t.access = CAP_MAP_READ | CAP_MAP_WRITE | CAP_MAP_EXEC | \t\t\t\t\tCAP_MAP_CACHED | CAP_MAP_UNCACHED | CAP_MAP_UNMAP | \t\t\t\t\tCAP_IRQCTRL_REGISTER, \t\t\t\t.start = __pfn(PLATFORM_${devname}_BASE), \t\t\t\t.end = __pfn(PLATFORM_${devname}_BASE + PLATFORM_${devname}_SIZE), \t\t\t\t.size = PLATFORM_${devname}_SIZE >> 12, \t\t\t\t.attr = (CAP_DEVTYPE_${devtype} & CAP_DEVTYPE_MASK) \t\t\t\t\t| ((${devnum} << CAP_DEVNUM_SHIFT) & CAP_DEVNUM_MASK), \t\t\t\t.irq = IRQ_${devname}, \t\t\t}, ''' } # # These are carefully crafted functions, touch with care. # def prepare_custom_capability(cont, param, val): if 'TYPE' in param: capkey, captype, rest = param.split('_', 2) capkey = capkey.lower() captype = captype.lower() cont.caps[capkey] = cap_strings[captype] elif 'TARGET' in param: target_parts = param.split('_', 2) if len(target_parts) == 2: capkey = target_parts[0].lower() templ = Template(cont.caps[capkey]) cont.caps[capkey] = templ.safe_substitute(cid = val) elif len(target_parts) == 3: capkey = target_parts[0].lower() ttype = target_parts[2] templ = Template(cont.caps[capkey]) # On current container, provide correct rtype and current containerid. # Else we leave container id to user-supplied value if ttype == 'CURRENT_CONTAINER': cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER', cid = cont.id) elif ttype == 'CURRENT_PAGER_SPACE': cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_SPACE', cid = cont.id) elif ttype == 'ANOTHER_CONTAINER': cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER') elif ttype == 'ANOTHER_PAGER': cont.caps[capkey] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_THREAD') elif 'DEVICE' in param: # Extract all fields unused, device_name, rest = param.split('_', 2) capkey = device_name.lower() cont.caps[capkey] = cap_strings['device'] templ = Template(cont.caps[capkey]) device_id = device_name[-1:] device_type = device_name[:-1] # Fill in all blanks cont.caps[capkey] = \ templ.safe_substitute(cid = cont.id, devname = device_name, devnum = device_id, devtype = device_type) else: # Ignore custom_use symbol return # print capkey # print cont.caps[capkey] def prepare_typed_capability(cont, param, val): captype, params = param.split('_', 1) captype = captype.lower() # USE makes us assign the initial cap string with blank fields if 'USE' in params: cont.caps[captype] = cap_strings[captype] # Prepare string template from capability type templ = Template(cont.caps[captype]) # If it is a pool, amend current container id as default if captype[-len('pool'):] == 'pool': cont.caps[captype] = templ.safe_substitute(cid = cont.id) # Fill in the blank size field elif 'SIZE' in params: # Get reference to capability string template templ = Template(cont.caps[captype]) cont.caps[captype] = templ.safe_substitute(size = val) # Fill in capability target type and target id fields elif 'TARGET' in params: # Get reference to capability string template templ = Template(cont.caps[captype]) # Two types of strings are expected here: TARGET or TARGET_TARGETTYPE # If TARGET, the corresponding value is in val target_parts = params.split('_', 1) # Target type if len(target_parts) == 2: ttype = target_parts[1] # On current container, provide correct rtype and current containerid. # Else we leave container id to user-supplied value if ttype == 'CURRENT_CONTAINER': cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER', cid = cont.id) elif ttype == 'CURRENT_PAGER_SPACE': cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_SPACE', cid = cont.id) elif ttype == 'ANOTHER_CONTAINER': cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_CONTAINER') elif ttype == 'ANOTHER_PAGER': cont.caps[captype] = templ.safe_substitute(target_rtype = 'CAP_RTYPE_THREAD') # Get target value supplied by user in val else: cont.caps[captype] = templ.safe_substitute(cid = val) #print captype #print cont.caps[captype] def prepare_capability(cont, param, val): if 'CUSTOM' in param or 'DEVICE' in param: prepare_custom_capability(cont, param, val) else: prepare_typed_capability(cont, param, val)
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