From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:53337) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHQSi-0005qQ-LM for qemu-devel@nongnu.org; Tue, 03 May 2011 21:01:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QHQSh-0000vI-QX for qemu-devel@nongnu.org; Tue, 03 May 2011 21:01:08 -0400 Received: from mail-ey0-f173.google.com ([209.85.215.173]:37946) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHQSh-0000XK-Lo for qemu-devel@nongnu.org; Tue, 03 May 2011 21:01:07 -0400 Received: by mail-ey0-f173.google.com with SMTP id 6so222869eyb.4 for ; Tue, 03 May 2011 18:01:07 -0700 (PDT) From: Max Filippov Date: Wed, 4 May 2011 04:59:27 +0400 Message-Id: <1304470768-16924-27-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1304470768-16924-1-git-send-email-jcmvbkbc@gmail.com> References: <1304470768-16924-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [RFC 27/28] target-xtensa: implement CPENABLE and PRID SRs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Max Filippov Signed-off-by: Max Filippov --- hw/xtensa_sample.c | 1 + target-xtensa/cpu.h | 2 ++ target-xtensa/translate.c | 7 +++++++ 3 files changed, 10 insertions(+), 0 deletions(-) diff --git a/hw/xtensa_sample.c b/hw/xtensa_sample.c index b1da7e1..797a0c4 100644 --- a/hw/xtensa_sample.c +++ b/hw/xtensa_sample.c @@ -18,6 +18,7 @@ static void xtensa_init(ram_addr_t ram_size, fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } + env->sregs[PRID] = n; } ram_offset = qemu_ram_alloc(NULL, "xtensa.dram", 0x10000); diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h index f3028a7..dbd3550 100644 --- a/target-xtensa/cpu.h +++ b/target-xtensa/cpu.h @@ -118,12 +118,14 @@ enum { DEPC = 192, EPS2 = 194, EXCSAVE1 = 209, + CPENABLE = 224, INTSET = 226, INTCLEAR = 227, INTENABLE = 228, PS = 230, EXCCAUSE = 232, CCOUNT = 234, + PRID = 235, EXCVADDR = 238, CCOMPARE = 240, }; diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 4df1b57..b72f1cf 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -88,12 +88,14 @@ static const char * const sregnames[256] = { [EXCSAVE1 + 4] = "EXCSAVE5", [EXCSAVE1 + 5] = "EXCSAVE6", [EXCSAVE1 + 6] = "EXCSAVE7", + [CPENABLE] = "CPENABLE", [INTSET] = "INTSET", [INTCLEAR] = "INTCLEAR", [INTENABLE] = "INTENABLE", [PS] = "PS", [EXCCAUSE] = "EXCCAUSE", [CCOUNT] = "CCOUNT", + [PRID] = "PRID", [EXCVADDR] = "EXCVADDR", [CCOMPARE] = "CCOMPARE0", [CCOMPARE + 1] = "CCOMPARE1", @@ -192,6 +194,10 @@ static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v) gen_check_interrupts(dc); } +static void gen_wsr_prid(DisasContext *dc, uint32_t sr, TCGv_i32 v) +{ +} + static void gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v) { TCGv_i32 id = tcg_const_i32(sr - CCOMPARE); @@ -210,6 +216,7 @@ static void gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s) [WINDOW_BASE] = gen_wsr_windowbase, [WINDOW_START] = gen_wsr_windowstart, [PS] = gen_wsr_ps, + [PRID] = gen_wsr_prid, [CCOMPARE] = gen_wsr_ccompare, [CCOMPARE + 1] = gen_wsr_ccompare, [CCOMPARE + 2] = gen_wsr_ccompare, -- 1.7.3.4