diff --git a/libc/kernel/arch-sh/asm/rts7751r2d.h b/libc/kernel/arch-sh/asm/rts7751r2d.h
new file mode 100644
index 0000000..775f25b
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/rts7751r2d.h
@@ -0,0 +1,67 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_SH_RENESAS_RTS7751R2D_H
+#define __ASM_SH_RENESAS_RTS7751R2D_H
+
+#define PA_BCR 0xa4000000  
+#define PA_IRLMON 0xa4000002  
+#define PA_CFCTL 0xa4000004  
+#define PA_CFPOW 0xa4000006  
+#define PA_DISPCTL 0xa4000008  
+#define PA_SDMPOW 0xa400000a  
+#define PA_RTCCE 0xa400000c  
+#define PA_PCICD 0xa400000e  
+#define PA_VOYAGERRTS 0xa4000020  
+
+#define PA_R2D1_AXRST 0xa4000022  
+#define PA_R2D1_CFRST 0xa4000024  
+#define PA_R2D1_ADMRTS 0xa4000026  
+#define PA_R2D1_EXTRST 0xa4000028  
+#define PA_R2D1_CFCDINTCLR 0xa400002a  
+
+#define PA_R2DPLUS_CFRST 0xa4000022  
+#define PA_R2DPLUS_ADMRTS 0xa4000024  
+#define PA_R2DPLUS_EXTRST 0xa4000026  
+#define PA_R2DPLUS_CFCDINTCLR 0xa4000028  
+#define PA_R2DPLUS_KEYCTLCLR 0xa400002a  
+
+#define PA_POWOFF 0xa4000030  
+#define PA_VERREG 0xa4000032  
+#define PA_INPORT 0xa4000034  
+#define PA_OUTPORT 0xa4000036  
+#define PA_BVERREG 0xa4000038  
+
+#define PA_AX88796L 0xaa000400  
+#define PA_VOYAGER 0xab000000  
+#define PA_IDE_OFFSET 0x1f0  
+#define AX88796L_IO_BASE 0x1000  
+
+#define IRLCNTR1 (PA_BCR + 0)  
+
+#define R2D_FPGA_IRQ_BASE 100
+
+#define IRQ_VOYAGER (R2D_FPGA_IRQ_BASE + 0)
+#define IRQ_EXT (R2D_FPGA_IRQ_BASE + 1)
+#define IRQ_TP (R2D_FPGA_IRQ_BASE + 2)
+#define IRQ_RTC_T (R2D_FPGA_IRQ_BASE + 3)
+#define IRQ_RTC_A (R2D_FPGA_IRQ_BASE + 4)
+#define IRQ_SDCARD (R2D_FPGA_IRQ_BASE + 5)
+#define IRQ_CF_CD (R2D_FPGA_IRQ_BASE + 6)
+#define IRQ_CF_IDE (R2D_FPGA_IRQ_BASE + 7)
+#define IRQ_AX88796 (R2D_FPGA_IRQ_BASE + 8)
+#define IRQ_KEY (R2D_FPGA_IRQ_BASE + 9)
+#define IRQ_PCI_INTA (R2D_FPGA_IRQ_BASE + 10)
+#define IRQ_PCI_INTB (R2D_FPGA_IRQ_BASE + 11)
+#define IRQ_PCI_INTC (R2D_FPGA_IRQ_BASE + 12)
+#define IRQ_PCI_INTD (R2D_FPGA_IRQ_BASE + 13)
+
+#endif