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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lftan.linux@gmai.com Subject: [PATCH net-next 4/4] net: stmmac: dwmac4: Dump the DMA high address registers Date: Tue, 15 Oct 2024 14:57:08 +0800 Message-ID: <20241015065708.3465151-5-leyfoon.tan@starfivetech.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241015065708.3465151-1-leyfoon.tan@starfivetech.com> References: <20241015065708.3465151-1-leyfoon.tan@starfivetech.com> X-ClientProxiedBy: BJXPR01CA0067.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:12::34) To ZQZPR01MB0979.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:f::12) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQZPR01MB0979:EE_|ZQZPR01MB1105:EE_ X-MS-Office365-Filtering-Correlation-Id: 96413965-669b-42df-c786-08dcece6aa47 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|52116014|41320700013|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:ZQZPR01MB0979.CHNPR01.prod.partner.outlook.cn;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(52116014)(41320700013)(38350700014);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 96413965-669b-42df-c786-08dcece6aa47 X-MS-Exchange-CrossTenant-AuthSource: ZQZPR01MB0979.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Oct 2024 06:57:42.4835 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 06fe3fa3-1221-43d3-861b-5a4ee687a85c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: UO/E+cIgL87WAq1EN9cDcoDdtW7+4JN8H9hxuDCSCeQ6JwNtbj1UWTtFMDUvj63yWC8DzpPR2ORa6KY105oNDMN1ODcPwK1zUqvYvZty5SQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZQZPR01MB1105 X-Patchwork-Delegate: kuba@kernel.org Dump the DMA high address registers (upper 32-bit address). Signed-off-by: Ley Foon Tan --- drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 8 ++++++++ drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 4e1b1bd98f68..60cee7a06ba2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -203,8 +203,12 @@ static void _dwmac4_dump_dma_regs(struct stmmac_priv *priv, readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, channel)); reg_space[DMA_CHAN_RX_CONTROL(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_TX_BASE_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_TX_BASE_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_RX_BASE_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_RX_BASE_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(dwmac4_addrs, channel)); reg_space[DMA_CHAN_TX_END_ADDR(default_addrs, channel) / 4] = @@ -225,8 +229,12 @@ static void _dwmac4_dump_dma_regs(struct stmmac_priv *priv, readl(ioaddr + DMA_CHAN_CUR_TX_DESC(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_RX_DESC(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_RX_DESC(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_CUR_TX_BUF_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(dwmac4_addrs, channel)); + reg_space[DMA_CHAN_CUR_RX_BUF_ADDR_HI(default_addrs, channel) / 4] = + readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR_HI(dwmac4_addrs, channel)); reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(default_addrs, channel) / 4] = readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(dwmac4_addrs, channel)); reg_space[DMA_CHAN_STATUS(default_addrs, channel) / 4] = diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index 17d9120db5fe..4f980dcd3958 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h @@ -127,7 +127,9 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs, #define DMA_CHAN_SLOT_CTRL_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x3c) #define DMA_CHAN_CUR_TX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x44) #define DMA_CHAN_CUR_RX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x4c) +#define DMA_CHAN_CUR_TX_BUF_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x50) #define DMA_CHAN_CUR_TX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x54) +#define DMA_CHAN_CUR_RX_BUF_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x58) #define DMA_CHAN_CUR_RX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x5c) #define DMA_CHAN_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x60)