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feat(io): implement ipcsync (non-irq) and ipcfifo (non-irq)

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This commit is contained in:
Rekai Nyangadzayi Musuka
2023-09-28 19:02:08 -05:00
parent 2484f634d8
commit eba2de39fb
3 changed files with 132 additions and 124 deletions
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12
src/core/nds7/io.zig
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@@ -24,12 +24,12 @@ pub fn read(bus: *const Bus, comptime T: type, address: u32) T {
0x0400_0210 => bus.io.shared.ie,
0x0400_0214 => bus.io.shared.irq,
0x0410_0000 => bus.io.shared.ipc_fifo.recv(.arm7),
0x0410_0000 => bus.io.shared.ipc_fifo.recv(.nds7),
else => warn("unexpected: read(T: {}, addr: 0x{X:0>8}) {} ", .{ T, address, T }),
},
u16 => switch (address) {
0x0400_0180 => @truncate(bus.io.shared.ipc_fifo.sync.raw),
0x0400_0184 => @truncate(bus.io.shared.ipc_fifo.cnt.raw),
0x0400_0180 => @truncate(bus.io.shared.ipc_fifo._nds7.sync.raw),
0x0400_0184 => @truncate(bus.io.shared.ipc_fifo._nds7.cnt.raw),
else => warn("unexpected: read(T: {}, addr: 0x{X:0>8}) {} ", .{ T, address, T }),
},
u8 => switch (address) {
@@ -46,12 +46,12 @@ pub fn write(bus: *Bus, comptime T: type, address: u32, value: T) void {
0x0400_0210 => bus.io.shared.ie = value,
0x0400_0214 => bus.io.shared.irq = value,
0x0400_0188 => bus.io.shared.ipc_fifo.send(.arm7, value) catch |e| std.debug.panic("FIFO error: {}", .{e}),
0x0400_0188 => bus.io.shared.ipc_fifo.send(.nds7, value) catch |e| std.debug.panic("FIFO error: {}", .{e}),
else => log.warn("unexpected: write(T: {}, addr: 0x{X:0>8}, value: 0x{X:0>8})", .{ T, address, value }),
},
u16 => switch (address) {
0x0400_0180 => bus.io.shared.ipc_fifo.sync.raw = masks.ipcFifoSync(bus, value),
0x0400_0184 => bus.io.shared.ipc_fifo.cnt.raw = masks.ipcFifoCnt(bus, value),
0x0400_0180 => bus.io.shared.ipc_fifo.setIpcSync(.nds7, value),
0x0400_0184 => bus.io.shared.ipc_fifo.setIpcFifoCnt(.nds7, value),
else => log.warn("unexpected: write(T: {}, addr: 0x{X:0>8}, value: 0x{X:0>8})", .{ T, address, value }),
},
u8 => switch (address) {