__bs_pe
#define bus_space_peek_1(t, h, o, p) __bs_pe(1,(t),(h),(o),(p))
#define bus_space_peek_2(t, h, o, p) __bs_pe(2,(t),(h),(o),(p))
#define bus_space_peek_4(t, h, o, p) __bs_pe(4,(t),(h),(o),(p))
#define bus_space_peek_8(t, h, o, p) __bs_pe(8,(t),(h),(o),(p))
#define bus_space_peek_1(t, h, o, p) __bs_pe(1,(t),(h),(o),(p))
#define bus_space_peek_2(t, h, o, p) __bs_pe(2,(t),(h),(o),(p))
#define bus_space_peek_4(t, h, o, p) __bs_pe(4,(t),(h),(o),(p))
#define bus_space_peek_8(t, h, o, p) __bs_pe(8,(t),(h),(o),(p))