From patchwork Thu Jul 23 05:59:41 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 30114 Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 5F3BEB7DDB for ; Thu, 23 Jul 2009 16:06:49 +1000 (EST) Received: by ozlabs.org (Postfix) id 52E73DDD1B; Thu, 23 Jul 2009 16:06:49 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (bilbo.ozlabs.org [203.10.76.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "bilbo.ozlabs.org", Issuer "CAcert Class 3 Root" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 47938DDD0B for ; Thu, 23 Jul 2009 16:06:49 +1000 (EST) Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by bilbo.ozlabs.org (Postfix) with ESMTP id 9EBC7B7DDB for ; Thu, 23 Jul 2009 16:00:43 +1000 (EST) Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 21EF0B7BB3 for ; Thu, 23 Jul 2009 15:59:52 +1000 (EST) Received: by ozlabs.org (Postfix) id 16182DDD04; Thu, 23 Jul 2009 15:59:52 +1000 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: by ozlabs.org (Postfix, from userid 1030) id 14950DDD1B; Thu, 23 Jul 2009 15:59:52 +1000 (EST) To: From: Benjamin Herrenschmidt Date: Thu, 23 Jul 2009 15:59:41 +1000 Subject: [PATCH 5/20] powerpc/mm: Add more bit definitions for Book3E MMU registers Message-Id: <20090723055952.14950DDD1B@ozlabs.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org This adds various additional bit definitions for various MMU related SPRs used on Book3E. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/mmu-book3e.h | 168 ++++++++++++++++++++++++---------- 1 file changed, 119 insertions(+), 49 deletions(-) --- linux-work.orig/arch/powerpc/include/asm/mmu-book3e.h 2009-07-22 15:19:22.000000000 +1000 +++ linux-work/arch/powerpc/include/asm/mmu-book3e.h 2009-07-22 15:30:58.000000000 +1000 @@ -38,58 +38,128 @@ #define BOOK3E_PAGESZ_1TB 30 #define BOOK3E_PAGESZ_2TB 31 -#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) -#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) -#define MAS0_NV(x) ((x) & 0x00000FFF) - -#define MAS1_VALID 0x80000000 -#define MAS1_IPROT 0x40000000 -#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) -#define MAS1_IND 0x00002000 -#define MAS1_TS 0x00001000 -#define MAS1_TSIZE(x) ((x << 7) & 0x00000F80) - -#define MAS2_EPN 0xFFFFF000 -#define MAS2_X0 0x00000040 -#define MAS2_X1 0x00000020 -#define MAS2_W 0x00000010 -#define MAS2_I 0x00000008 -#define MAS2_M 0x00000004 -#define MAS2_G 0x00000002 -#define MAS2_E 0x00000001 +/* MAS registers bit definitions */ + +#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) +#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) +#define MAS0_NV(x) ((x) & 0x00000FFF) +#define MAS0_HES 0x00004000 +#define MAS0_WQ_ALLWAYS 0x00000000 +#define MAS0_WQ_COND 0x00001000 +#define MAS0_WQ_CLR_RSRV 0x00002000 + +#define MAS1_VALID 0x80000000 +#define MAS1_IPROT 0x40000000 +#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) +#define MAS1_IND 0x00002000 +#define MAS1_TS 0x00001000 +#define MAS1_TSIZE_MASK 0x00000f80 +#define MAS1_TSIZE_SHIFT 7 +#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) + +#define MAS2_EPN 0xFFFFF000 +#define MAS2_X0 0x00000040 +#define MAS2_X1 0x00000020 +#define MAS2_W 0x00000010 +#define MAS2_I 0x00000008 +#define MAS2_M 0x00000004 +#define MAS2_G 0x00000002 +#define MAS2_E 0x00000001 #define MAS2_EPN_MASK(size) (~0 << (size + 10)) #define MAS2_VAL(addr, size, flags) ((addr) & MAS2_EPN_MASK(size) | (flags)) -#define MAS3_RPN 0xFFFFF000 -#define MAS3_U0 0x00000200 -#define MAS3_U1 0x00000100 -#define MAS3_U2 0x00000080 -#define MAS3_U3 0x00000040 -#define MAS3_UX 0x00000020 -#define MAS3_SX 0x00000010 -#define MAS3_UW 0x00000008 -#define MAS3_SW 0x00000004 -#define MAS3_UR 0x00000002 -#define MAS3_SR 0x00000001 - -#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) -#define MAS4_INDD 0x00008000 -#define MAS4_TSIZED(x) MAS1_TSIZE(x) -#define MAS4_X0D 0x00000040 -#define MAS4_X1D 0x00000020 -#define MAS4_WD 0x00000010 -#define MAS4_ID 0x00000008 -#define MAS4_MD 0x00000004 -#define MAS4_GD 0x00000002 -#define MAS4_ED 0x00000001 - -#define MAS6_SPID0 0x3FFF0000 -#define MAS6_SPID1 0x00007FFE -#define MAS6_ISIZE(x) MAS1_TSIZE(x) -#define MAS6_SAS 0x00000001 -#define MAS6_SPID MAS6_SPID0 - -#define MAS7_RPN 0xFFFFFFFF +#define MAS3_RPN 0xFFFFF000 +#define MAS3_U0 0x00000200 +#define MAS3_U1 0x00000100 +#define MAS3_U2 0x00000080 +#define MAS3_U3 0x00000040 +#define MAS3_UX 0x00000020 +#define MAS3_SX 0x00000010 +#define MAS3_UW 0x00000008 +#define MAS3_SW 0x00000004 +#define MAS3_UR 0x00000002 +#define MAS3_SR 0x00000001 +#define MAS3_SPSIZE 0x0000003e +#define MAS3_SPSIZE_SHIFT 1 + +#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) +#define MAS4_INDD 0x00008000 /* Default IND */ +#define MAS4_TSIZED(x) MAS1_TSIZE(x) +#define MAS4_X0D 0x00000040 +#define MAS4_X1D 0x00000020 +#define MAS4_WD 0x00000010 +#define MAS4_ID 0x00000008 +#define MAS4_MD 0x00000004 +#define MAS4_GD 0x00000002 +#define MAS4_ED 0x00000001 +#define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ +#define MAS4_WIMGED_SHIFT 0 +#define MAS4_VLED MAS4_X1D /* Default VLE */ +#define MAS4_ACMD 0x000000c0 /* Default ACM */ +#define MAS4_ACMD_SHIFT 6 +#define MAS4_TSIZED_MASK 0x00000f80 /* Default TSIZE */ +#define MAS4_TSIZED_SHIFT 7 + +#define MAS6_SPID0 0x3FFF0000 +#define MAS6_SPID1 0x00007FFE +#define MAS6_ISIZE(x) MAS1_TSIZE(x) +#define MAS6_SAS 0x00000001 +#define MAS6_SPID MAS6_SPID0 +#define MAS6_SIND 0x00000002 /* Indirect page */ +#define MAS6_SIND_SHIFT 1 +#define MAS6_SPID_MASK 0x3fff0000 +#define MAS6_SPID_SHIFT 16 +#define MAS6_ISIZE_MASK 0x00000f80 +#define MAS6_ISIZE_SHIFT 7 + +#define MAS7_RPN 0xFFFFFFFF + +/* TLBnCFG encoding */ +#define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ +#define TLBnCFG_HES 0x00002000 /* HW select supported */ +#define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ +#define TLBnCFG_GTWE 0x00010000 /* Guest can write */ +#define TLBnCFG_IND 0x00020000 /* IND entries supported */ +#define TLBnCFG_PT 0x00040000 /* Can load from page table */ +#define TLBnCFG_ASSOC 0xff000000 /* Associativity */ + +/* TLBnPS encoding */ +#define TLBnPS_4K 0x00000004 +#define TLBnPS_8K 0x00000008 +#define TLBnPS_16K 0x00000010 +#define TLBnPS_32K 0x00000020 +#define TLBnPS_64K 0x00000040 +#define TLBnPS_128K 0x00000080 +#define TLBnPS_256K 0x00000100 +#define TLBnPS_512K 0x00000200 +#define TLBnPS_1M 0x00000400 +#define TLBnPS_2M 0x00000800 +#define TLBnPS_4M 0x00001000 +#define TLBnPS_8M 0x00002000 +#define TLBnPS_16M 0x00004000 +#define TLBnPS_32M 0x00008000 +#define TLBnPS_64M 0x00010000 +#define TLBnPS_128M 0x00020000 +#define TLBnPS_256M 0x00040000 +#define TLBnPS_512M 0x00080000 +#define TLBnPS_1G 0x00100000 +#define TLBnPS_2G 0x00200000 +#define TLBnPS_4G 0x00400000 +#define TLBnPS_8G 0x00800000 +#define TLBnPS_16G 0x01000000 +#define TLBnPS_32G 0x02000000 +#define TLBnPS_64G 0x04000000 +#define TLBnPS_128G 0x08000000 +#define TLBnPS_256G 0x10000000 + +/* tlbilx action encoding */ +#define TLBILX_T_ALL 0 +#define TLBILX_T_TID 1 +#define TLBILX_T_FULLMATCH 3 +#define TLBILX_T_CLASS0 4 +#define TLBILX_T_CLASS1 5 +#define TLBILX_T_CLASS2 6 +#define TLBILX_T_CLASS3 7 #ifndef __ASSEMBLY__