Commit 636a8f86 authored by Andrey Filippov's avatar Andrey Filippov
Browse files

added ioremap and a static pointer for the use of writel() and readl()

parent effa97e5

py393/generated/x393.c

+293 −288

File changed.

Preview size limit exceeded, changes collapsed.

py393/generated/x393_types.h

+395 −395

File changed.

Preview size limit exceeded, changes collapsed.

py393/x393_export_c.py

+15 −14
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ class X393ExportC(object): 
    DRY_MODE =    True # True

    DRY_MODE =    True # True

    DEBUG_MODE =  1

    DEBUG_MODE =  1

    MAXI0_BASE =  0x40000000

    MAXI0_BASE =  0x40000000

    MAXI0_RANGE = 0x00003000

    verbose =     1

    verbose =     1

    func_decl =   None

    func_decl =   None

    func_def =    None

    func_def =    None
@@ -144,6 +145,9 @@ class X393ExportC(object): 
        # Includes section

        # Includes section

        txt = '\n#include <linux/io.h>\n'

        txt = '\n#include <linux/io.h>\n'

        txt +=  '#include "x393.h"\n\n'

        txt +=  '#include "x393.h"\n\n'

        txt +=  'static void __iomem mmio_ptr;\n\n'

        txt +=  '// init_mmio_ptr() should be called once before using any of the other defined functions\n\n'

        txt +=  'int init_mmio_ptr(void) {mmio_ptr = ioremap(0x%08x, 0x%08x); if (!mmio_ptr) return -1; else return 0;}\n'%(self.MAXI0_BASE,self.MAXI0_RANGE)





        for d in ld:

        for d in ld:

            fd=self.expand_define_maxi0(d, mode = "func_def",frmt_spcs = None)

            fd=self.expand_define_maxi0(d, mode = "func_def",frmt_spcs = None)
@@ -1278,8 +1282,7 @@ class X393ExportC(object): 
            else:

            else:

                td='d'

                td='d'

                

                

#            s+='{ %s d; %s = readl(0x%08x'%(data_type, td,address)

            s+='{ %s d; %s = readl(mmio_ptr + '%(data_type, td)

            s+='{ %s d; %s = readl((void*) '%(data_type, td)

            if address_inc:

            if address_inc:

                s+='(0x%08x'%(address)

                s+='(0x%08x'%(address)

                if multivar:

                if multivar:
@@ -1288,10 +1291,8 @@ class X393ExportC(object): 
                else:

                else:

                    s+=' + 0x%x * %s'%(address_inc, arg)

                    s+=' + 0x%x * %s'%(address_inc, arg)

                s += ')'

                s += ')'

#                    s+='return (%s) readl(0x%08x + 0x%x * %s)'%(data_type, address, address_inc, arg)

            else:

            else:

                s+='0x%08x'%(address)

                s+='0x%08x'%(address)

#                s+='return (%s) readl(0x%08x)'%(data_type, address)

            s+='); return d; }'

            s+='); return d; }'

        else:

        else:

            s += ';'

            s += ';'
@@ -1336,7 +1337,7 @@ class X393ExportC(object): 
                td = 'd.%s'%(frmt_spcs['data32'])

                td = 'd.%s'%(frmt_spcs['data32'])

            else:

            else:

                td='d'

                td='d'

            s+='{writel(%s, (void *) '%(td)

            s+='{writel(%s, mmio_ptr + '%(td)

            if address_inc:

            if address_inc:

                s+='(0x%08x'%(address)

                s+='(0x%08x'%(address)

                if multivar:

                if multivar:
@@ -1382,7 +1383,7 @@ class X393ExportC(object): 
        s = self.str_tab_stop(s,stops[2])

        s = self.str_tab_stop(s,stops[2])

        if isDefine:

        if isDefine:

#            s+='{'

#            s+='{'

            s+='{writel(0, (void *) '

            s+='{writel(0, mmio_ptr + '

            if address_inc:

            if address_inc:

                s+='(0x%08x'%(address)

                s+='(0x%08x'%(address)

                if multivar:

                if multivar:
@@ -2379,7 +2380,7 @@ class X393ExportC(object): 
        members = {} # name:tuple of (start, len)

        members = {} # name:tuple of (start, len)

        for ns,struct in enumerate(data):    

        for ns,struct in enumerate(data):    

            lines=self.get_pad32(struct, wlen=32, name=name, padLast=frmt_spcs['lastPad'])

            lines=self.get_pad32(struct, wlen=32, name=name, padLast=frmt_spcs['lastPad'])

            lines.reverse()

#            lines.reverse()

            #nameMembers

            #nameMembers

            if isUnion:

            if isUnion:

                s += "    struct {\n"

                s += "    struct {\n"