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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /Documentation/driver-api/media/drivers | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/driver-api/media/drivers')
-rwxr-xr-x | Documentation/driver-api/media/drivers/ccs/mk-ccs-regs | 104 |
1 files changed, 75 insertions, 29 deletions
diff --git a/Documentation/driver-api/media/drivers/ccs/mk-ccs-regs b/Documentation/driver-api/media/drivers/ccs/mk-ccs-regs index 2a4edc7e05..3d3152b458 100755 --- a/Documentation/driver-api/media/drivers/ccs/mk-ccs-regs +++ b/Documentation/driver-api/media/drivers/ccs/mk-ccs-regs @@ -82,14 +82,6 @@ for my $fh ($H, $LH) { print $fh "/* $license */\n$copyright$note\n"; } -sub bit_def($) { - my $bit = shift @_; - - return "BIT($bit)" if defined $kernel; - return "(1U << $bit)" if $bit =~ /^[a-zA-Z0-9_]+$/; - return "(1U << ($bit))"; -} - print $H <<EOF #ifndef __${uc_header}__ #define __${uc_header}__ @@ -97,23 +89,63 @@ print $H <<EOF EOF ; -print $H "#include <linux/bits.h>\n\n" if defined $kernel; - print $H <<EOF -#define CCS_FL_BASE 16 +#include <linux/bits.h> + +#include <media/v4l2-cci.h> + EOF - ; + if defined $kernel; + +print $H "#define CCS_FL_BASE " . + (defined $kernel ? "CCI_REG_PRIVATE_SHIFT" : 16) . "\n"; + +my $flag = -1; +my $all_flags; + +sub bit_def($) { + my $bit = shift @_; + + if (defined $kernel) { + return "BIT$bit" if $bit =~ /^\(.*\)$/; + return "BIT($bit)"; + } + return "(1U << $bit)"; +} + +sub flag_str($$) { + my ($flag, $check) = @_; -print $H "#define CCS_FL_16BIT " . bit_def("CCS_FL_BASE") . "\n"; -print $H "#define CCS_FL_32BIT " . bit_def("CCS_FL_BASE + 1") . "\n"; -print $H "#define CCS_FL_FLOAT_IREAL " . bit_def("CCS_FL_BASE + 2") . "\n"; -print $H "#define CCS_FL_IREAL " . bit_def("CCS_FL_BASE + 3") . "\n"; + $$flag++; + + my $flag_str = !$$flag ? "CCS_FL_BASE" : "(CCS_FL_BASE + $$flag)"; + + $flag_str = bit_def($flag_str); + + $$check .= " | " if defined $$check; + + $$check .= $flag_str; + + return $flag_str; +} + +if (! defined $kernel) { + print $H "#define CCS_FL_16BIT " . flag_str(\$flag, \$all_flags) . "\n"; + print $H "#define CCS_FL_32BIT " . flag_str(\$flag, \$all_flags) . "\n"; +} + +print $H "#define CCS_FL_FLOAT_IREAL " . flag_str(\$flag, \$all_flags) . "\n"; +print $H "#define CCS_FL_IREAL " . flag_str(\$flag, \$all_flags) . "\n"; +print $H "#define CCS_BUILD_BUG \\ + BUILD_BUG_ON(~CCI_REG_PRIVATE_MASK & ($all_flags))\n" + if defined $kernel; print $H <<EOF + #define CCS_R_ADDR(r) ((r) & 0xffff) EOF - ; + if ! defined $kernel; print $A <<EOF #include <stdint.h> @@ -189,12 +221,12 @@ sub tabconv($) { return (join "\n", @l) . "\n"; } -sub elem_size(@) { +sub elem_bits(@) { my @flags = @_; - return 2 if grep /^16$/, @flags; - return 4 if grep /^32$/, @flags; - return 1; + return 16 if grep /^16$/, @flags; + return 32 if grep /^32$/, @flags; + return 8; } sub arr_size($) { @@ -296,9 +328,13 @@ while (<$R>) { next if $#{$this{args}} + 1 != scalar keys %{$this{argparams}}; - my $reg_formula = "($this{addr}"; + my $reg_formula = "$this{addr}"; my $lim_formula; + chop $reg_formula; + + $reg_formula = "(" . $reg_formula if $this{flagstring} ne ""; + foreach my $arg (@{$this{args}}) { my $d = $h->{$arg}->{discontig}; my $times = $h->{$arg}->{elsize} != 1 ? @@ -315,11 +351,13 @@ while (<$R>) { $lim_formula .= (defined $lim_formula ? " + " : "") . "($arg)$times"; } - $reg_formula .= ")\n"; + $reg_formula .= ")"; $lim_formula =~ s/^\(([a-z0-9]+)\)$/$1/i; print $H tabconv sprintf("#define %-62s %s", "CCS_R_" . (uc $this{name}) . - $this{arglist}, $reg_formula); + $this{arglist}, $reg_formula . + (($this{flagstring} eq "") ? "" : + " | " . $this{flagstring} . ")") . "\n"); print $H tabconv $hdr_data; undef $hdr_data; @@ -369,16 +407,23 @@ while (<$R>) { $name =~ s/[,\.-]/_/g; my $flagstring = ""; - my $size = elem_size(@flags); - $flagstring .= "| CCS_FL_16BIT " if $size eq "2"; - $flagstring .= "| CCS_FL_32BIT " if $size eq "4"; + my $bits = elem_bits(@flags); + if (! defined $kernel) { + $flagstring .= "| CCS_FL_16BIT " if $bits == 16; + $flagstring .= "| CCS_FL_32BIT " if $bits == 32; + } $flagstring .= "| CCS_FL_FLOAT_IREAL " if grep /^float_ireal$/, @flags; $flagstring .= "| CCS_FL_IREAL " if grep /^ireal$/, @flags; $flagstring =~ s/^\| //; $flagstring =~ s/ $//; $flagstring = "($flagstring)" if $flagstring =~ /\|/; my $base_addr = $addr; - $addr = "($addr | $flagstring)" if $flagstring ne ""; + $addr = "CCI_REG$bits($addr)" if defined $kernel; + + if ($flagstring ne "" && !@$args) { + $addr = "($addr | $flagstring)"; + $flagstring = ""; + } my $arglist = @$args ? "(" . (join ", ", @$args) . ")" : ""; $hdr_data .= sprintf "#define %-62s %s\n", "CCS_R_" . (uc $name), $addr @@ -388,11 +433,12 @@ while (<$R>) { %this = ( name => $name, addr => $addr, + flagstring => $flagstring, base_addr => $base_addr, argparams => {}, args => $args, arglist => $arglist, - elsize => $size, + elsize => $bits / 8, ); if (!@$args) { |