From: notaz Date: Fri, 10 May 2024 22:31:00 +0000 (+0300) Subject: testpico: show that vres clear is separate X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec8170d94019bbfcdd7f53b31f0d27951162c23b;p=megadrive.git testpico: show that vres clear is separate --- diff --git a/testpico/common.h b/testpico/common.h index ce02a51..665b295 100644 --- a/testpico/common.h +++ b/testpico/common.h @@ -37,6 +37,8 @@ enum x32x_cmd { CMD_WRITE32 = 8, CMD_GETGBR = 9, CMD_GETVBR = 10, + CMD_GETSR = 11, + CMD_SETSR = 12, }; // vim:ts=4:sw=4:expandtab diff --git a/testpico/main.c b/testpico/main.c index b4a65c8..43da6e6 100644 --- a/testpico/main.c +++ b/testpico/main.c @@ -1828,7 +1828,7 @@ static int t_32x_reset_btn(void) expect(ok, r32[0x20/4], 0x00005a20); expect(ok, r32[0x24/4], 0x5a5a5a24); expect(ok, r32[0x28/4], 0x5a5a5a28); - expect(ok, r32[0x2c/4], 0x07075a2c); // 7 - last_irq_vec + expect(ok, r32[0x2c/4], 0x075a5a2c); // 7 - last_irq_vec if (!(r16[0x00/2] & 0x8000)) { expect(ok, r8 [0x81], 1); expect(ok, r16[0x82/2], 1); @@ -1858,7 +1858,18 @@ static int t_32x_reset_btn(void) expect(ok, s_icnt[i], 0x100); } expect(ok, m_icnt[7], 0x101); // VRES happened + expect(ok, s_icnt[7], 0x100); // masked on slave + + x32_cmd(CMD_GETSR, 0, 0, 1); + expect_sh2(ok, 1, r32[0x24/4] & ~1, 0xf0); // still masked + x32_cmd(CMD_SETSR, 0x10, 0, 1); + expect(ok, r16[0x00/2], 0x8083); + write8(r8, 0x00); // FM=0 + mem_barrier(); + expect(ok, m_icnt[7], 0x101); expect(ok, s_icnt[7], 0x101); + expect(ok, r32[0x2c/4], 0x00070000); // 7 - last_irq_vec + r32[0x2c/4] = 0; memcpy_(do_32x_disable, x32x_disable, x32x_disable_end - x32x_disable); @@ -2202,6 +2213,7 @@ static int t_32x_reset_prep(void) write32(&fbl_icnt[i], 0x01000100); x32_cmd(CMD_WRITE8, 0x20004001, 0x02, 0); // unmask cmd x32_cmd(CMD_WRITE8, 0x20004001, 0x02, 1); // unmask slave + x32_cmd(CMD_SETSR, 0xf0, 0, 1); // mask slave irqs (on the cpu) burn10(10); write8(r8, 0x00); // FM=0 expect(ok, r32[0x2c/4], 0); diff --git a/testpico/sh2_main.c b/testpico/sh2_main.c index 1bd9b90..303fe3f 100644 --- a/testpico/sh2_main.c +++ b/testpico/sh2_main.c @@ -59,13 +59,21 @@ static void do_cmd(u16 cmd, u16 r[6], u32 is_slave) write32(a, d); break; case CMD_GETGBR: - asm("stc gbr, %0" : "=r"(d)); + asm volatile("stc gbr, %0" : "=r"(d)); write32(&rl[4/4], d); break; case CMD_GETVBR: - asm("stc vbr, %0" : "=r"(d)); + asm volatile("stc vbr, %0" : "=r"(d)); write32(&rl[4/4], d); break; + case CMD_GETSR: + asm volatile("stc sr, %0" : "=r"(d)); + write32(&rl[4/4], d); + break; + case CMD_SETSR: + d = read32(&rl[4/4]); + asm volatile("ldc %0, sr" :: "r"(d)); + break; default: r[2/2]++; // error mem_barrier();