19e42c5caSLiam Girdwood // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) 29e42c5caSLiam Girdwood // 39e42c5caSLiam Girdwood // This file is provided under a dual BSD/GPLv2 license. When using or 49e42c5caSLiam Girdwood // redistributing this file, you may do so under either license. 59e42c5caSLiam Girdwood // 69e42c5caSLiam Girdwood // Copyright(c) 2018 Intel Corporation. All rights reserved. 79e42c5caSLiam Girdwood // 89e42c5caSLiam Girdwood // Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> 99e42c5caSLiam Girdwood // 109e42c5caSLiam Girdwood 119e42c5caSLiam Girdwood /* 129e42c5caSLiam Girdwood * Hardware interface for audio DSP on Baytrail, Braswell and Cherrytrail. 139e42c5caSLiam Girdwood */ 149e42c5caSLiam Girdwood 159e42c5caSLiam Girdwood #include <linux/module.h> 169e42c5caSLiam Girdwood #include <sound/sof.h> 179e42c5caSLiam Girdwood #include <sound/sof/xtensa.h> 189e42c5caSLiam Girdwood #include "../ops.h" 199e42c5caSLiam Girdwood #include "shim.h" 209e42c5caSLiam Girdwood 219e42c5caSLiam Girdwood /* DSP memories */ 229e42c5caSLiam Girdwood #define IRAM_OFFSET 0x0C0000 239e42c5caSLiam Girdwood #define IRAM_SIZE (80 * 1024) 249e42c5caSLiam Girdwood #define DRAM_OFFSET 0x100000 259e42c5caSLiam Girdwood #define DRAM_SIZE (160 * 1024) 269e42c5caSLiam Girdwood #define SHIM_OFFSET 0x140000 27f84337c3SCurtis Malainey #define SHIM_SIZE_BYT 0x100 28f84337c3SCurtis Malainey #define SHIM_SIZE_CHT 0x118 299e42c5caSLiam Girdwood #define MBOX_OFFSET 0x144000 309e42c5caSLiam Girdwood #define MBOX_SIZE 0x1000 319e42c5caSLiam Girdwood #define EXCEPT_OFFSET 0x800 32ff2be865SLiam Girdwood #define EXCEPT_MAX_HDR_SIZE 0x400 339e42c5caSLiam Girdwood 349e42c5caSLiam Girdwood /* DSP peripherals */ 359e42c5caSLiam Girdwood #define DMAC0_OFFSET 0x098000 369e42c5caSLiam Girdwood #define DMAC1_OFFSET 0x09c000 379e42c5caSLiam Girdwood #define DMAC2_OFFSET 0x094000 389e42c5caSLiam Girdwood #define DMAC_SIZE 0x420 399e42c5caSLiam Girdwood #define SSP0_OFFSET 0x0a0000 409e42c5caSLiam Girdwood #define SSP1_OFFSET 0x0a1000 419e42c5caSLiam Girdwood #define SSP2_OFFSET 0x0a2000 429e42c5caSLiam Girdwood #define SSP3_OFFSET 0x0a4000 439e42c5caSLiam Girdwood #define SSP4_OFFSET 0x0a5000 449e42c5caSLiam Girdwood #define SSP5_OFFSET 0x0a6000 459e42c5caSLiam Girdwood #define SSP_SIZE 0x100 469e42c5caSLiam Girdwood 479e42c5caSLiam Girdwood #define BYT_STACK_DUMP_SIZE 32 489e42c5caSLiam Girdwood 499e42c5caSLiam Girdwood #define BYT_PCI_BAR_SIZE 0x200000 509e42c5caSLiam Girdwood 519e42c5caSLiam Girdwood #define BYT_PANIC_OFFSET(x) (((x) & GENMASK_ULL(47, 32)) >> 32) 529e42c5caSLiam Girdwood 539e42c5caSLiam Girdwood /* 549e42c5caSLiam Girdwood * Debug 559e42c5caSLiam Girdwood */ 569e42c5caSLiam Girdwood 579e42c5caSLiam Girdwood #define MBOX_DUMP_SIZE 0x30 589e42c5caSLiam Girdwood 599e42c5caSLiam Girdwood /* BARs */ 609e42c5caSLiam Girdwood #define BYT_DSP_BAR 0 619e42c5caSLiam Girdwood #define BYT_PCI_BAR 1 629e42c5caSLiam Girdwood #define BYT_IMR_BAR 2 639e42c5caSLiam Girdwood 649e42c5caSLiam Girdwood static const struct snd_sof_debugfs_map byt_debugfs[] = { 659e42c5caSLiam Girdwood {"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, 669e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 679e42c5caSLiam Girdwood {"dmac1", BYT_DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, 689e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 699e42c5caSLiam Girdwood {"ssp0", BYT_DSP_BAR, SSP0_OFFSET, SSP_SIZE, 709e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 719e42c5caSLiam Girdwood {"ssp1", BYT_DSP_BAR, SSP1_OFFSET, SSP_SIZE, 729e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 739e42c5caSLiam Girdwood {"ssp2", BYT_DSP_BAR, SSP2_OFFSET, SSP_SIZE, 749e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 759e42c5caSLiam Girdwood {"iram", BYT_DSP_BAR, IRAM_OFFSET, IRAM_SIZE, 769e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_D0_ONLY}, 779e42c5caSLiam Girdwood {"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE, 789e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_D0_ONLY}, 79f84337c3SCurtis Malainey {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT, 809e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 819e42c5caSLiam Girdwood }; 829e42c5caSLiam Girdwood 839e42c5caSLiam Girdwood static const struct snd_sof_debugfs_map cht_debugfs[] = { 849e42c5caSLiam Girdwood {"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, 859e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 869e42c5caSLiam Girdwood {"dmac1", BYT_DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, 879e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 889e42c5caSLiam Girdwood {"dmac2", BYT_DSP_BAR, DMAC2_OFFSET, DMAC_SIZE, 899e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 909e42c5caSLiam Girdwood {"ssp0", BYT_DSP_BAR, SSP0_OFFSET, SSP_SIZE, 919e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 929e42c5caSLiam Girdwood {"ssp1", BYT_DSP_BAR, SSP1_OFFSET, SSP_SIZE, 939e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 949e42c5caSLiam Girdwood {"ssp2", BYT_DSP_BAR, SSP2_OFFSET, SSP_SIZE, 959e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 969e42c5caSLiam Girdwood {"ssp3", BYT_DSP_BAR, SSP3_OFFSET, SSP_SIZE, 979e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 989e42c5caSLiam Girdwood {"ssp4", BYT_DSP_BAR, SSP4_OFFSET, SSP_SIZE, 999e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 1009e42c5caSLiam Girdwood {"ssp5", BYT_DSP_BAR, SSP5_OFFSET, SSP_SIZE, 1019e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 1029e42c5caSLiam Girdwood {"iram", BYT_DSP_BAR, IRAM_OFFSET, IRAM_SIZE, 1039e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_D0_ONLY}, 1049e42c5caSLiam Girdwood {"dram", BYT_DSP_BAR, DRAM_OFFSET, DRAM_SIZE, 1059e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_D0_ONLY}, 106f84337c3SCurtis Malainey {"shim", BYT_DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT, 1079e42c5caSLiam Girdwood SOF_DEBUGFS_ACCESS_ALWAYS}, 1089e42c5caSLiam Girdwood }; 1099e42c5caSLiam Girdwood 1109e42c5caSLiam Girdwood static void byt_host_done(struct snd_sof_dev *sdev); 1119e42c5caSLiam Girdwood static void byt_dsp_done(struct snd_sof_dev *sdev); 1129e42c5caSLiam Girdwood static void byt_get_reply(struct snd_sof_dev *sdev); 1139e42c5caSLiam Girdwood 1149e42c5caSLiam Girdwood /* 1159e42c5caSLiam Girdwood * Debug 1169e42c5caSLiam Girdwood */ 1179e42c5caSLiam Girdwood 1189e42c5caSLiam Girdwood static void byt_get_registers(struct snd_sof_dev *sdev, 1199e42c5caSLiam Girdwood struct sof_ipc_dsp_oops_xtensa *xoops, 1209e42c5caSLiam Girdwood struct sof_ipc_panic_info *panic_info, 1219e42c5caSLiam Girdwood u32 *stack, size_t stack_words) 1229e42c5caSLiam Girdwood { 12314104eb6SKai Vehmanen u32 offset = sdev->dsp_oops_offset; 12414104eb6SKai Vehmanen 1259e42c5caSLiam Girdwood /* first read regsisters */ 12614104eb6SKai Vehmanen sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); 12714104eb6SKai Vehmanen 12814104eb6SKai Vehmanen /* note: variable AR register array is not read */ 1299e42c5caSLiam Girdwood 1309e42c5caSLiam Girdwood /* then get panic info */ 131ff2be865SLiam Girdwood if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { 132ff2be865SLiam Girdwood dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", 133ff2be865SLiam Girdwood xoops->arch_hdr.totalsize); 134ff2be865SLiam Girdwood return; 135ff2be865SLiam Girdwood } 13614104eb6SKai Vehmanen offset += xoops->arch_hdr.totalsize; 13714104eb6SKai Vehmanen sof_mailbox_read(sdev, offset, panic_info, sizeof(*panic_info)); 1389e42c5caSLiam Girdwood 1399e42c5caSLiam Girdwood /* then get the stack */ 14014104eb6SKai Vehmanen offset += sizeof(*panic_info); 14114104eb6SKai Vehmanen sof_mailbox_read(sdev, offset, stack, stack_words * sizeof(u32)); 1429e42c5caSLiam Girdwood } 1439e42c5caSLiam Girdwood 1449e42c5caSLiam Girdwood static void byt_dump(struct snd_sof_dev *sdev, u32 flags) 1459e42c5caSLiam Girdwood { 1469e42c5caSLiam Girdwood struct sof_ipc_dsp_oops_xtensa xoops; 1479e42c5caSLiam Girdwood struct sof_ipc_panic_info panic_info; 1489e42c5caSLiam Girdwood u32 stack[BYT_STACK_DUMP_SIZE]; 149b81eb73bSKeyon Jie u64 status, panic, imrd, imrx; 1509e42c5caSLiam Girdwood 1519e42c5caSLiam Girdwood /* now try generic SOF status messages */ 152b81eb73bSKeyon Jie status = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IPCD); 153b81eb73bSKeyon Jie panic = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IPCX); 1549e42c5caSLiam Girdwood byt_get_registers(sdev, &xoops, &panic_info, stack, 1559e42c5caSLiam Girdwood BYT_STACK_DUMP_SIZE); 1569e42c5caSLiam Girdwood snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, stack, 1579e42c5caSLiam Girdwood BYT_STACK_DUMP_SIZE); 1583a9e204dSLiam Girdwood 1593a9e204dSLiam Girdwood /* provide some context for firmware debug */ 160b81eb73bSKeyon Jie imrx = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IMRX); 161b81eb73bSKeyon Jie imrd = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IMRD); 1623a9e204dSLiam Girdwood dev_err(sdev->dev, 163b81eb73bSKeyon Jie "error: ipc host -> DSP: pending %s complete %s raw 0x%llx\n", 164f9f618e7SPierre-Louis Bossart (panic & SHIM_IPCX_BUSY) ? "yes" : "no", 165f9f618e7SPierre-Louis Bossart (panic & SHIM_IPCX_DONE) ? "yes" : "no", panic); 1663a9e204dSLiam Girdwood dev_err(sdev->dev, 167b81eb73bSKeyon Jie "error: mask host: pending %s complete %s raw 0x%llx\n", 168f9f618e7SPierre-Louis Bossart (imrx & SHIM_IMRX_BUSY) ? "yes" : "no", 169f9f618e7SPierre-Louis Bossart (imrx & SHIM_IMRX_DONE) ? "yes" : "no", imrx); 1703a9e204dSLiam Girdwood dev_err(sdev->dev, 171b81eb73bSKeyon Jie "error: ipc DSP -> host: pending %s complete %s raw 0x%llx\n", 172f9f618e7SPierre-Louis Bossart (status & SHIM_IPCD_BUSY) ? "yes" : "no", 173f9f618e7SPierre-Louis Bossart (status & SHIM_IPCD_DONE) ? "yes" : "no", status); 1743a9e204dSLiam Girdwood dev_err(sdev->dev, 175b81eb73bSKeyon Jie "error: mask DSP: pending %s complete %s raw 0x%llx\n", 176f9f618e7SPierre-Louis Bossart (imrd & SHIM_IMRD_BUSY) ? "yes" : "no", 177f9f618e7SPierre-Louis Bossart (imrd & SHIM_IMRD_DONE) ? "yes" : "no", imrd); 1783a9e204dSLiam Girdwood 1799e42c5caSLiam Girdwood } 1809e42c5caSLiam Girdwood 1819e42c5caSLiam Girdwood /* 1829e42c5caSLiam Girdwood * IPC Doorbell IRQ handler and thread. 1839e42c5caSLiam Girdwood */ 1849e42c5caSLiam Girdwood 1859e42c5caSLiam Girdwood static irqreturn_t byt_irq_handler(int irq, void *context) 1869e42c5caSLiam Girdwood { 1879e42c5caSLiam Girdwood struct snd_sof_dev *sdev = context; 1889e42c5caSLiam Girdwood u64 isr; 1899e42c5caSLiam Girdwood int ret = IRQ_NONE; 1909e42c5caSLiam Girdwood 1919e42c5caSLiam Girdwood /* Interrupt arrived, check src */ 1929e42c5caSLiam Girdwood isr = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_ISRX); 1939e42c5caSLiam Girdwood if (isr & (SHIM_ISRX_DONE | SHIM_ISRX_BUSY)) 1949e42c5caSLiam Girdwood ret = IRQ_WAKE_THREAD; 1959e42c5caSLiam Girdwood 1969e42c5caSLiam Girdwood return ret; 1979e42c5caSLiam Girdwood } 1989e42c5caSLiam Girdwood 1999e42c5caSLiam Girdwood static irqreturn_t byt_irq_thread(int irq, void *context) 2009e42c5caSLiam Girdwood { 2019e42c5caSLiam Girdwood struct snd_sof_dev *sdev = context; 2029e42c5caSLiam Girdwood u64 ipcx, ipcd; 2039e42c5caSLiam Girdwood u64 imrx; 2049e42c5caSLiam Girdwood 2059e42c5caSLiam Girdwood imrx = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IMRX); 2069e42c5caSLiam Girdwood ipcx = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IPCX); 2079e42c5caSLiam Girdwood 2089e42c5caSLiam Girdwood /* reply message from DSP */ 2099e42c5caSLiam Girdwood if (ipcx & SHIM_BYT_IPCX_DONE && 2109e42c5caSLiam Girdwood !(imrx & SHIM_IMRX_DONE)) { 2119e42c5caSLiam Girdwood /* Mask Done interrupt before first */ 2129e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, 2139e42c5caSLiam Girdwood SHIM_IMRX, 2149e42c5caSLiam Girdwood SHIM_IMRX_DONE, 2159e42c5caSLiam Girdwood SHIM_IMRX_DONE); 2161183e9a6SGuennadi Liakhovetski 2171183e9a6SGuennadi Liakhovetski spin_lock_irq(&sdev->ipc_lock); 2181183e9a6SGuennadi Liakhovetski 2199e42c5caSLiam Girdwood /* 2209e42c5caSLiam Girdwood * handle immediate reply from DSP core. If the msg is 2219e42c5caSLiam Girdwood * found, set done bit in cmd_done which is called at the 2229e42c5caSLiam Girdwood * end of message processing function, else set it here 2239e42c5caSLiam Girdwood * because the done bit can't be set in cmd_done function 2249e42c5caSLiam Girdwood * which is triggered by msg 2259e42c5caSLiam Girdwood */ 2269e42c5caSLiam Girdwood byt_get_reply(sdev); 2279e42c5caSLiam Girdwood snd_sof_ipc_reply(sdev, ipcx); 2289e42c5caSLiam Girdwood 2299e42c5caSLiam Girdwood byt_dsp_done(sdev); 2301183e9a6SGuennadi Liakhovetski 2311183e9a6SGuennadi Liakhovetski spin_unlock_irq(&sdev->ipc_lock); 2329e42c5caSLiam Girdwood } 2339e42c5caSLiam Girdwood 2349e42c5caSLiam Girdwood /* new message from DSP */ 2359e42c5caSLiam Girdwood ipcd = snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_IPCD); 2369e42c5caSLiam Girdwood if (ipcd & SHIM_BYT_IPCD_BUSY && 2379e42c5caSLiam Girdwood !(imrx & SHIM_IMRX_BUSY)) { 2389e42c5caSLiam Girdwood /* Mask Busy interrupt before return */ 2399e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, 2409e42c5caSLiam Girdwood SHIM_IMRX, 2419e42c5caSLiam Girdwood SHIM_IMRX_BUSY, 2429e42c5caSLiam Girdwood SHIM_IMRX_BUSY); 2439e42c5caSLiam Girdwood 2449e42c5caSLiam Girdwood /* Handle messages from DSP Core */ 2459e42c5caSLiam Girdwood if ((ipcd & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { 2469e42c5caSLiam Girdwood snd_sof_dsp_panic(sdev, BYT_PANIC_OFFSET(ipcd) + 2479e42c5caSLiam Girdwood MBOX_OFFSET); 2489e42c5caSLiam Girdwood } else { 2499e42c5caSLiam Girdwood snd_sof_ipc_msgs_rx(sdev); 2509e42c5caSLiam Girdwood } 2519e42c5caSLiam Girdwood 2529e42c5caSLiam Girdwood byt_host_done(sdev); 2539e42c5caSLiam Girdwood } 2549e42c5caSLiam Girdwood 2559e42c5caSLiam Girdwood return IRQ_HANDLED; 2569e42c5caSLiam Girdwood } 2579e42c5caSLiam Girdwood 2589e42c5caSLiam Girdwood static int byt_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) 2599e42c5caSLiam Girdwood { 2609e42c5caSLiam Girdwood /* send the message */ 2619e42c5caSLiam Girdwood sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, 2629e42c5caSLiam Girdwood msg->msg_size); 2636fbbc18eSDaniel Baluta snd_sof_dsp_write64(sdev, BYT_DSP_BAR, SHIM_IPCX, SHIM_BYT_IPCX_BUSY); 2649e42c5caSLiam Girdwood 2659e42c5caSLiam Girdwood return 0; 2669e42c5caSLiam Girdwood } 2679e42c5caSLiam Girdwood 2689e42c5caSLiam Girdwood static void byt_get_reply(struct snd_sof_dev *sdev) 2699e42c5caSLiam Girdwood { 2709e42c5caSLiam Girdwood struct snd_sof_ipc_msg *msg = sdev->msg; 2719e42c5caSLiam Girdwood struct sof_ipc_reply reply; 2729e42c5caSLiam Girdwood int ret = 0; 2739e42c5caSLiam Girdwood 2749e42c5caSLiam Girdwood /* 2759e42c5caSLiam Girdwood * Sometimes, there is unexpected reply ipc arriving. The reply 2769e42c5caSLiam Girdwood * ipc belongs to none of the ipcs sent from driver. 2779e42c5caSLiam Girdwood * In this case, the driver must ignore the ipc. 2789e42c5caSLiam Girdwood */ 2799e42c5caSLiam Girdwood if (!msg) { 2809e42c5caSLiam Girdwood dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n"); 2819e42c5caSLiam Girdwood return; 2829e42c5caSLiam Girdwood } 2839e42c5caSLiam Girdwood 2849e42c5caSLiam Girdwood /* get reply */ 2859e42c5caSLiam Girdwood sof_mailbox_read(sdev, sdev->host_box.offset, &reply, sizeof(reply)); 2869e42c5caSLiam Girdwood 2879e42c5caSLiam Girdwood if (reply.error < 0) { 2889e42c5caSLiam Girdwood memcpy(msg->reply_data, &reply, sizeof(reply)); 2899e42c5caSLiam Girdwood ret = reply.error; 2909e42c5caSLiam Girdwood } else { 2919e42c5caSLiam Girdwood /* reply correct size ? */ 2929e42c5caSLiam Girdwood if (reply.hdr.size != msg->reply_size) { 2939e42c5caSLiam Girdwood dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n", 2949e42c5caSLiam Girdwood msg->reply_size, reply.hdr.size); 2959e42c5caSLiam Girdwood ret = -EINVAL; 2969e42c5caSLiam Girdwood } 2979e42c5caSLiam Girdwood 2989e42c5caSLiam Girdwood /* read the message */ 2999e42c5caSLiam Girdwood if (msg->reply_size > 0) 3009e42c5caSLiam Girdwood sof_mailbox_read(sdev, sdev->host_box.offset, 3019e42c5caSLiam Girdwood msg->reply_data, msg->reply_size); 3029e42c5caSLiam Girdwood } 3039e42c5caSLiam Girdwood 3049e42c5caSLiam Girdwood msg->reply_error = ret; 3059e42c5caSLiam Girdwood } 3069e42c5caSLiam Girdwood 30783ee7ab1SDaniel Baluta static int byt_get_mailbox_offset(struct snd_sof_dev *sdev) 30883ee7ab1SDaniel Baluta { 30983ee7ab1SDaniel Baluta return MBOX_OFFSET; 31083ee7ab1SDaniel Baluta } 31183ee7ab1SDaniel Baluta 31283ee7ab1SDaniel Baluta static int byt_get_window_offset(struct snd_sof_dev *sdev, u32 id) 31383ee7ab1SDaniel Baluta { 31483ee7ab1SDaniel Baluta return MBOX_OFFSET; 31583ee7ab1SDaniel Baluta } 31683ee7ab1SDaniel Baluta 3179e42c5caSLiam Girdwood static void byt_host_done(struct snd_sof_dev *sdev) 3189e42c5caSLiam Girdwood { 3199e42c5caSLiam Girdwood /* clear BUSY bit and set DONE bit - accept new messages */ 3209e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, SHIM_IPCD, 3219e42c5caSLiam Girdwood SHIM_BYT_IPCD_BUSY | 3229e42c5caSLiam Girdwood SHIM_BYT_IPCD_DONE, 3239e42c5caSLiam Girdwood SHIM_BYT_IPCD_DONE); 3249e42c5caSLiam Girdwood 3259e42c5caSLiam Girdwood /* unmask busy interrupt */ 3269e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, SHIM_IMRX, 3279e42c5caSLiam Girdwood SHIM_IMRX_BUSY, 0); 3289e42c5caSLiam Girdwood } 3299e42c5caSLiam Girdwood 3309e42c5caSLiam Girdwood static void byt_dsp_done(struct snd_sof_dev *sdev) 3319e42c5caSLiam Girdwood { 3329e42c5caSLiam Girdwood /* clear DONE bit - tell DSP we have completed */ 3339e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, SHIM_IPCX, 3349e42c5caSLiam Girdwood SHIM_BYT_IPCX_DONE, 0); 3359e42c5caSLiam Girdwood 3369e42c5caSLiam Girdwood /* unmask Done interrupt */ 3379e42c5caSLiam Girdwood snd_sof_dsp_update_bits64_unlocked(sdev, BYT_DSP_BAR, SHIM_IMRX, 3389e42c5caSLiam Girdwood SHIM_IMRX_DONE, 0); 3399e42c5caSLiam Girdwood } 3409e42c5caSLiam Girdwood 3419e42c5caSLiam Girdwood /* 3429e42c5caSLiam Girdwood * DSP control. 3439e42c5caSLiam Girdwood */ 3449e42c5caSLiam Girdwood 3459e42c5caSLiam Girdwood static int byt_run(struct snd_sof_dev *sdev) 3469e42c5caSLiam Girdwood { 3479e42c5caSLiam Girdwood int tries = 10; 3489e42c5caSLiam Girdwood 3499e42c5caSLiam Girdwood /* release stall and wait to unstall */ 3509e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_CSR, 3519e42c5caSLiam Girdwood SHIM_BYT_CSR_STALL, 0x0); 3529e42c5caSLiam Girdwood while (tries--) { 3539e42c5caSLiam Girdwood if (!(snd_sof_dsp_read64(sdev, BYT_DSP_BAR, SHIM_CSR) & 3549e42c5caSLiam Girdwood SHIM_BYT_CSR_PWAITMODE)) 3559e42c5caSLiam Girdwood break; 3569e42c5caSLiam Girdwood msleep(100); 3579e42c5caSLiam Girdwood } 3589e42c5caSLiam Girdwood if (tries < 0) { 3599e42c5caSLiam Girdwood dev_err(sdev->dev, "error: unable to run DSP firmware\n"); 3609e42c5caSLiam Girdwood byt_dump(sdev, SOF_DBG_REGS | SOF_DBG_MBOX); 3619e42c5caSLiam Girdwood return -ENODEV; 3629e42c5caSLiam Girdwood } 3639e42c5caSLiam Girdwood 3649e42c5caSLiam Girdwood /* return init core mask */ 3659e42c5caSLiam Girdwood return 1; 3669e42c5caSLiam Girdwood } 3679e42c5caSLiam Girdwood 3689e42c5caSLiam Girdwood static int byt_reset(struct snd_sof_dev *sdev) 3699e42c5caSLiam Girdwood { 3709e42c5caSLiam Girdwood /* put DSP into reset, set reset vector and stall */ 3719e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_CSR, 3729e42c5caSLiam Girdwood SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL | 3739e42c5caSLiam Girdwood SHIM_BYT_CSR_STALL, 3749e42c5caSLiam Girdwood SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL | 3759e42c5caSLiam Girdwood SHIM_BYT_CSR_STALL); 3769e42c5caSLiam Girdwood 3779e42c5caSLiam Girdwood usleep_range(10, 15); 3789e42c5caSLiam Girdwood 3799e42c5caSLiam Girdwood /* take DSP out of reset and keep stalled for FW loading */ 3809e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_CSR, 3819e42c5caSLiam Girdwood SHIM_BYT_CSR_RST, 0); 3829e42c5caSLiam Girdwood 3839e42c5caSLiam Girdwood return 0; 3849e42c5caSLiam Girdwood } 3859e42c5caSLiam Girdwood 3869e42c5caSLiam Girdwood /* Baytrail DAIs */ 3879e42c5caSLiam Girdwood static struct snd_soc_dai_driver byt_dai[] = { 3889e42c5caSLiam Girdwood { 3899e42c5caSLiam Girdwood .name = "ssp0-port", 3909e42c5caSLiam Girdwood }, 3919e42c5caSLiam Girdwood { 3929e42c5caSLiam Girdwood .name = "ssp1-port", 3939e42c5caSLiam Girdwood }, 3949e42c5caSLiam Girdwood { 3959e42c5caSLiam Girdwood .name = "ssp2-port", 3969e42c5caSLiam Girdwood }, 3979e42c5caSLiam Girdwood { 3989e42c5caSLiam Girdwood .name = "ssp3-port", 3999e42c5caSLiam Girdwood }, 4009e42c5caSLiam Girdwood { 4019e42c5caSLiam Girdwood .name = "ssp4-port", 4029e42c5caSLiam Girdwood }, 4039e42c5caSLiam Girdwood { 4049e42c5caSLiam Girdwood .name = "ssp5-port", 4059e42c5caSLiam Girdwood }, 4069e42c5caSLiam Girdwood }; 4079e42c5caSLiam Girdwood 4089e42c5caSLiam Girdwood /* 4099e42c5caSLiam Girdwood * Probe and remove. 4109e42c5caSLiam Girdwood */ 4119e42c5caSLiam Girdwood 4129e42c5caSLiam Girdwood #if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD) 4139e42c5caSLiam Girdwood 4149e42c5caSLiam Girdwood static int tangier_pci_probe(struct snd_sof_dev *sdev) 4159e42c5caSLiam Girdwood { 4169e42c5caSLiam Girdwood struct snd_sof_pdata *pdata = sdev->pdata; 4179e42c5caSLiam Girdwood const struct sof_dev_desc *desc = pdata->desc; 4189e42c5caSLiam Girdwood struct pci_dev *pci = to_pci_dev(sdev->dev); 4199e42c5caSLiam Girdwood u32 base, size; 4209e42c5caSLiam Girdwood int ret; 4219e42c5caSLiam Girdwood 4229e42c5caSLiam Girdwood /* DSP DMA can only access low 31 bits of host memory */ 4239e42c5caSLiam Girdwood ret = dma_coerce_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31)); 4249e42c5caSLiam Girdwood if (ret < 0) { 4259e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret); 4269e42c5caSLiam Girdwood return ret; 4279e42c5caSLiam Girdwood } 4289e42c5caSLiam Girdwood 4299e42c5caSLiam Girdwood /* LPE base */ 4309e42c5caSLiam Girdwood base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET; 4319e42c5caSLiam Girdwood size = BYT_PCI_BAR_SIZE; 4329e42c5caSLiam Girdwood 4339e42c5caSLiam Girdwood dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size); 4349e42c5caSLiam Girdwood sdev->bar[BYT_DSP_BAR] = devm_ioremap(sdev->dev, base, size); 4359e42c5caSLiam Girdwood if (!sdev->bar[BYT_DSP_BAR]) { 4369e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n", 4379e42c5caSLiam Girdwood base, size); 4389e42c5caSLiam Girdwood return -ENODEV; 4399e42c5caSLiam Girdwood } 4409e42c5caSLiam Girdwood dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[BYT_DSP_BAR]); 4419e42c5caSLiam Girdwood 4429e42c5caSLiam Girdwood /* IMR base - optional */ 4439e42c5caSLiam Girdwood if (desc->resindex_imr_base == -1) 4449e42c5caSLiam Girdwood goto irq; 4459e42c5caSLiam Girdwood 4469e42c5caSLiam Girdwood base = pci_resource_start(pci, desc->resindex_imr_base); 4479e42c5caSLiam Girdwood size = pci_resource_len(pci, desc->resindex_imr_base); 4489e42c5caSLiam Girdwood 4499e42c5caSLiam Girdwood /* some BIOSes don't map IMR */ 4509e42c5caSLiam Girdwood if (base == 0x55aa55aa || base == 0x0) { 4519e42c5caSLiam Girdwood dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n"); 4529e42c5caSLiam Girdwood goto irq; 4539e42c5caSLiam Girdwood } 4549e42c5caSLiam Girdwood 4559e42c5caSLiam Girdwood dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size); 4569e42c5caSLiam Girdwood sdev->bar[BYT_IMR_BAR] = devm_ioremap(sdev->dev, base, size); 4579e42c5caSLiam Girdwood if (!sdev->bar[BYT_IMR_BAR]) { 4589e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n", 4599e42c5caSLiam Girdwood base, size); 4609e42c5caSLiam Girdwood return -ENODEV; 4619e42c5caSLiam Girdwood } 4629e42c5caSLiam Girdwood dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[BYT_IMR_BAR]); 4639e42c5caSLiam Girdwood 4649e42c5caSLiam Girdwood irq: 4659e42c5caSLiam Girdwood /* register our IRQ */ 4669e42c5caSLiam Girdwood sdev->ipc_irq = pci->irq; 4679e42c5caSLiam Girdwood dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq); 4689e42c5caSLiam Girdwood ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq, 4699e42c5caSLiam Girdwood byt_irq_handler, byt_irq_thread, 4709e42c5caSLiam Girdwood 0, "AudioDSP", sdev); 4719e42c5caSLiam Girdwood if (ret < 0) { 4729e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to register IRQ %d\n", 4739e42c5caSLiam Girdwood sdev->ipc_irq); 4749e42c5caSLiam Girdwood return ret; 4759e42c5caSLiam Girdwood } 4769e42c5caSLiam Girdwood 4779e42c5caSLiam Girdwood /* enable Interrupt from both sides */ 4789e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_IMRX, 0x3, 0x0); 4799e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_IMRD, 0x3, 0x0); 4809e42c5caSLiam Girdwood 4819e42c5caSLiam Girdwood /* set default mailbox offset for FW ready message */ 4829e42c5caSLiam Girdwood sdev->dsp_box.offset = MBOX_OFFSET; 4839e42c5caSLiam Girdwood 4849e42c5caSLiam Girdwood return ret; 4859e42c5caSLiam Girdwood } 4869e42c5caSLiam Girdwood 4879e42c5caSLiam Girdwood const struct snd_sof_dsp_ops sof_tng_ops = { 4889e42c5caSLiam Girdwood /* device init */ 4899e42c5caSLiam Girdwood .probe = tangier_pci_probe, 4909e42c5caSLiam Girdwood 4919e42c5caSLiam Girdwood /* DSP core boot / reset */ 4929e42c5caSLiam Girdwood .run = byt_run, 4939e42c5caSLiam Girdwood .reset = byt_reset, 4949e42c5caSLiam Girdwood 4959e42c5caSLiam Girdwood /* Register IO */ 4969e42c5caSLiam Girdwood .write = sof_io_write, 4979e42c5caSLiam Girdwood .read = sof_io_read, 4989e42c5caSLiam Girdwood .write64 = sof_io_write64, 4999e42c5caSLiam Girdwood .read64 = sof_io_read64, 5009e42c5caSLiam Girdwood 5019e42c5caSLiam Girdwood /* Block IO */ 5029e42c5caSLiam Girdwood .block_read = sof_block_read, 5039e42c5caSLiam Girdwood .block_write = sof_block_write, 5049e42c5caSLiam Girdwood 5059e42c5caSLiam Girdwood /* doorbell */ 5069e42c5caSLiam Girdwood .irq_handler = byt_irq_handler, 5079e42c5caSLiam Girdwood .irq_thread = byt_irq_thread, 5089e42c5caSLiam Girdwood 5099e42c5caSLiam Girdwood /* ipc */ 5109e42c5caSLiam Girdwood .send_msg = byt_send_msg, 51183ee7ab1SDaniel Baluta .fw_ready = sof_fw_ready, 51283ee7ab1SDaniel Baluta .get_mailbox_offset = byt_get_mailbox_offset, 51383ee7ab1SDaniel Baluta .get_window_offset = byt_get_window_offset, 5149e42c5caSLiam Girdwood 5159e42c5caSLiam Girdwood .ipc_msg_data = intel_ipc_msg_data, 5169e42c5caSLiam Girdwood .ipc_pcm_params = intel_ipc_pcm_params, 5179e42c5caSLiam Girdwood 5189e42c5caSLiam Girdwood /* debug */ 5199e42c5caSLiam Girdwood .debug_map = byt_debugfs, 5209e42c5caSLiam Girdwood .debug_map_count = ARRAY_SIZE(byt_debugfs), 5219e42c5caSLiam Girdwood .dbg_dump = byt_dump, 5229e42c5caSLiam Girdwood 5239e42c5caSLiam Girdwood /* stream callbacks */ 5249e42c5caSLiam Girdwood .pcm_open = intel_pcm_open, 5259e42c5caSLiam Girdwood .pcm_close = intel_pcm_close, 5269e42c5caSLiam Girdwood 5279e42c5caSLiam Girdwood /* module loading */ 5289e42c5caSLiam Girdwood .load_module = snd_sof_parse_module_memcpy, 5299e42c5caSLiam Girdwood 5309e42c5caSLiam Girdwood /*Firmware loading */ 5319e42c5caSLiam Girdwood .load_firmware = snd_sof_load_firmware_memcpy, 5329e42c5caSLiam Girdwood 5339e42c5caSLiam Girdwood /* DAI drivers */ 5349e42c5caSLiam Girdwood .drv = byt_dai, 5359e42c5caSLiam Girdwood .num_drv = 3, /* we have only 3 SSPs on byt*/ 53627e322faSPierre-Louis Bossart 53727e322faSPierre-Louis Bossart /* ALSA HW info flags */ 53827e322faSPierre-Louis Bossart .hw_info = SNDRV_PCM_INFO_MMAP | 53927e322faSPierre-Louis Bossart SNDRV_PCM_INFO_MMAP_VALID | 54027e322faSPierre-Louis Bossart SNDRV_PCM_INFO_INTERLEAVED | 54127e322faSPierre-Louis Bossart SNDRV_PCM_INFO_PAUSE | 5424c02a7bdSPierre-Louis Bossart SNDRV_PCM_INFO_BATCH, 5439e42c5caSLiam Girdwood }; 5449e42c5caSLiam Girdwood EXPORT_SYMBOL(sof_tng_ops); 5459e42c5caSLiam Girdwood 5469e42c5caSLiam Girdwood const struct sof_intel_dsp_desc tng_chip_info = { 5479e42c5caSLiam Girdwood .cores_num = 1, 5489e42c5caSLiam Girdwood .cores_mask = 1, 5499e42c5caSLiam Girdwood }; 5509e42c5caSLiam Girdwood EXPORT_SYMBOL(tng_chip_info); 5519e42c5caSLiam Girdwood 5529e42c5caSLiam Girdwood #endif /* CONFIG_SND_SOC_SOF_MERRIFIELD */ 5539e42c5caSLiam Girdwood 5549e42c5caSLiam Girdwood #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) 5559e42c5caSLiam Girdwood 5569e42c5caSLiam Girdwood static int byt_acpi_probe(struct snd_sof_dev *sdev) 5579e42c5caSLiam Girdwood { 5589e42c5caSLiam Girdwood struct snd_sof_pdata *pdata = sdev->pdata; 5599e42c5caSLiam Girdwood const struct sof_dev_desc *desc = pdata->desc; 5609e42c5caSLiam Girdwood struct platform_device *pdev = 5619e42c5caSLiam Girdwood container_of(sdev->dev, struct platform_device, dev); 5629e42c5caSLiam Girdwood struct resource *mmio; 5639e42c5caSLiam Girdwood u32 base, size; 5649e42c5caSLiam Girdwood int ret; 5659e42c5caSLiam Girdwood 5669e42c5caSLiam Girdwood /* DSP DMA can only access low 31 bits of host memory */ 5679e42c5caSLiam Girdwood ret = dma_coerce_mask_and_coherent(sdev->dev, DMA_BIT_MASK(31)); 5689e42c5caSLiam Girdwood if (ret < 0) { 5699e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret); 5709e42c5caSLiam Girdwood return ret; 5719e42c5caSLiam Girdwood } 5729e42c5caSLiam Girdwood 5739e42c5caSLiam Girdwood /* LPE base */ 5749e42c5caSLiam Girdwood mmio = platform_get_resource(pdev, IORESOURCE_MEM, 5759e42c5caSLiam Girdwood desc->resindex_lpe_base); 5769e42c5caSLiam Girdwood if (mmio) { 5779e42c5caSLiam Girdwood base = mmio->start; 5789e42c5caSLiam Girdwood size = resource_size(mmio); 5799e42c5caSLiam Girdwood } else { 5809e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to get LPE base at idx %d\n", 5819e42c5caSLiam Girdwood desc->resindex_lpe_base); 5829e42c5caSLiam Girdwood return -EINVAL; 5839e42c5caSLiam Girdwood } 5849e42c5caSLiam Girdwood 5859e42c5caSLiam Girdwood dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size); 5869e42c5caSLiam Girdwood sdev->bar[BYT_DSP_BAR] = devm_ioremap(sdev->dev, base, size); 5879e42c5caSLiam Girdwood if (!sdev->bar[BYT_DSP_BAR]) { 5889e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n", 5899e42c5caSLiam Girdwood base, size); 5909e42c5caSLiam Girdwood return -ENODEV; 5919e42c5caSLiam Girdwood } 5929e42c5caSLiam Girdwood dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[BYT_DSP_BAR]); 5939e42c5caSLiam Girdwood 5949e42c5caSLiam Girdwood /* TODO: add offsets */ 5959e42c5caSLiam Girdwood sdev->mmio_bar = BYT_DSP_BAR; 5969e42c5caSLiam Girdwood sdev->mailbox_bar = BYT_DSP_BAR; 5979e42c5caSLiam Girdwood 5989e42c5caSLiam Girdwood /* IMR base - optional */ 5999e42c5caSLiam Girdwood if (desc->resindex_imr_base == -1) 6009e42c5caSLiam Girdwood goto irq; 6019e42c5caSLiam Girdwood 6029e42c5caSLiam Girdwood mmio = platform_get_resource(pdev, IORESOURCE_MEM, 6039e42c5caSLiam Girdwood desc->resindex_imr_base); 6049e42c5caSLiam Girdwood if (mmio) { 6059e42c5caSLiam Girdwood base = mmio->start; 6069e42c5caSLiam Girdwood size = resource_size(mmio); 6079e42c5caSLiam Girdwood } else { 6089e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to get IMR base at idx %d\n", 6099e42c5caSLiam Girdwood desc->resindex_imr_base); 6109e42c5caSLiam Girdwood return -ENODEV; 6119e42c5caSLiam Girdwood } 6129e42c5caSLiam Girdwood 6139e42c5caSLiam Girdwood /* some BIOSes don't map IMR */ 6149e42c5caSLiam Girdwood if (base == 0x55aa55aa || base == 0x0) { 6159e42c5caSLiam Girdwood dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n"); 6169e42c5caSLiam Girdwood goto irq; 6179e42c5caSLiam Girdwood } 6189e42c5caSLiam Girdwood 6199e42c5caSLiam Girdwood dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size); 6209e42c5caSLiam Girdwood sdev->bar[BYT_IMR_BAR] = devm_ioremap(sdev->dev, base, size); 6219e42c5caSLiam Girdwood if (!sdev->bar[BYT_IMR_BAR]) { 6229e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n", 6239e42c5caSLiam Girdwood base, size); 6249e42c5caSLiam Girdwood return -ENODEV; 6259e42c5caSLiam Girdwood } 6269e42c5caSLiam Girdwood dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[BYT_IMR_BAR]); 6279e42c5caSLiam Girdwood 6289e42c5caSLiam Girdwood irq: 6299e42c5caSLiam Girdwood /* register our IRQ */ 6309e42c5caSLiam Girdwood sdev->ipc_irq = platform_get_irq(pdev, desc->irqindex_host_ipc); 631cf9441adSStephen Boyd if (sdev->ipc_irq < 0) 6329e42c5caSLiam Girdwood return sdev->ipc_irq; 6339e42c5caSLiam Girdwood 6349e42c5caSLiam Girdwood dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq); 6359e42c5caSLiam Girdwood ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq, 6369e42c5caSLiam Girdwood byt_irq_handler, byt_irq_thread, 6379e42c5caSLiam Girdwood IRQF_SHARED, "AudioDSP", sdev); 6389e42c5caSLiam Girdwood if (ret < 0) { 6399e42c5caSLiam Girdwood dev_err(sdev->dev, "error: failed to register IRQ %d\n", 6409e42c5caSLiam Girdwood sdev->ipc_irq); 6419e42c5caSLiam Girdwood return ret; 6429e42c5caSLiam Girdwood } 6439e42c5caSLiam Girdwood 6449e42c5caSLiam Girdwood /* enable Interrupt from both sides */ 6459e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_IMRX, 0x3, 0x0); 6469e42c5caSLiam Girdwood snd_sof_dsp_update_bits64(sdev, BYT_DSP_BAR, SHIM_IMRD, 0x3, 0x0); 6479e42c5caSLiam Girdwood 6489e42c5caSLiam Girdwood /* set default mailbox offset for FW ready message */ 6499e42c5caSLiam Girdwood sdev->dsp_box.offset = MBOX_OFFSET; 6509e42c5caSLiam Girdwood 6519e42c5caSLiam Girdwood return ret; 6529e42c5caSLiam Girdwood } 6539e42c5caSLiam Girdwood 6549e42c5caSLiam Girdwood /* baytrail ops */ 6559e42c5caSLiam Girdwood const struct snd_sof_dsp_ops sof_byt_ops = { 6569e42c5caSLiam Girdwood /* device init */ 6579e42c5caSLiam Girdwood .probe = byt_acpi_probe, 6589e42c5caSLiam Girdwood 6599e42c5caSLiam Girdwood /* DSP core boot / reset */ 6609e42c5caSLiam Girdwood .run = byt_run, 6619e42c5caSLiam Girdwood .reset = byt_reset, 6629e42c5caSLiam Girdwood 6639e42c5caSLiam Girdwood /* Register IO */ 6649e42c5caSLiam Girdwood .write = sof_io_write, 6659e42c5caSLiam Girdwood .read = sof_io_read, 6669e42c5caSLiam Girdwood .write64 = sof_io_write64, 6679e42c5caSLiam Girdwood .read64 = sof_io_read64, 6689e42c5caSLiam Girdwood 6699e42c5caSLiam Girdwood /* Block IO */ 6709e42c5caSLiam Girdwood .block_read = sof_block_read, 6719e42c5caSLiam Girdwood .block_write = sof_block_write, 6729e42c5caSLiam Girdwood 6739e42c5caSLiam Girdwood /* doorbell */ 6749e42c5caSLiam Girdwood .irq_handler = byt_irq_handler, 6759e42c5caSLiam Girdwood .irq_thread = byt_irq_thread, 6769e42c5caSLiam Girdwood 6779e42c5caSLiam Girdwood /* ipc */ 6789e42c5caSLiam Girdwood .send_msg = byt_send_msg, 67983ee7ab1SDaniel Baluta .fw_ready = sof_fw_ready, 68083ee7ab1SDaniel Baluta .get_mailbox_offset = byt_get_mailbox_offset, 68183ee7ab1SDaniel Baluta .get_window_offset = byt_get_window_offset, 6829e42c5caSLiam Girdwood 6839e42c5caSLiam Girdwood .ipc_msg_data = intel_ipc_msg_data, 6849e42c5caSLiam Girdwood .ipc_pcm_params = intel_ipc_pcm_params, 6859e42c5caSLiam Girdwood 6869e42c5caSLiam Girdwood /* debug */ 6879e42c5caSLiam Girdwood .debug_map = byt_debugfs, 6889e42c5caSLiam Girdwood .debug_map_count = ARRAY_SIZE(byt_debugfs), 6899e42c5caSLiam Girdwood .dbg_dump = byt_dump, 6909e42c5caSLiam Girdwood 6919e42c5caSLiam Girdwood /* stream callbacks */ 6929e42c5caSLiam Girdwood .pcm_open = intel_pcm_open, 6939e42c5caSLiam Girdwood .pcm_close = intel_pcm_close, 6949e42c5caSLiam Girdwood 6959e42c5caSLiam Girdwood /* module loading */ 6969e42c5caSLiam Girdwood .load_module = snd_sof_parse_module_memcpy, 6979e42c5caSLiam Girdwood 6989e42c5caSLiam Girdwood /*Firmware loading */ 6999e42c5caSLiam Girdwood .load_firmware = snd_sof_load_firmware_memcpy, 7009e42c5caSLiam Girdwood 7019e42c5caSLiam Girdwood /* DAI drivers */ 7029e42c5caSLiam Girdwood .drv = byt_dai, 7039e42c5caSLiam Girdwood .num_drv = 3, /* we have only 3 SSPs on byt*/ 70427e322faSPierre-Louis Bossart 70527e322faSPierre-Louis Bossart /* ALSA HW info flags */ 70627e322faSPierre-Louis Bossart .hw_info = SNDRV_PCM_INFO_MMAP | 70727e322faSPierre-Louis Bossart SNDRV_PCM_INFO_MMAP_VALID | 70827e322faSPierre-Louis Bossart SNDRV_PCM_INFO_INTERLEAVED | 70927e322faSPierre-Louis Bossart SNDRV_PCM_INFO_PAUSE | 7104c02a7bdSPierre-Louis Bossart SNDRV_PCM_INFO_BATCH, 7119e42c5caSLiam Girdwood }; 7129e42c5caSLiam Girdwood EXPORT_SYMBOL(sof_byt_ops); 7139e42c5caSLiam Girdwood 7149e42c5caSLiam Girdwood const struct sof_intel_dsp_desc byt_chip_info = { 7159e42c5caSLiam Girdwood .cores_num = 1, 7169e42c5caSLiam Girdwood .cores_mask = 1, 7179e42c5caSLiam Girdwood }; 7189e42c5caSLiam Girdwood EXPORT_SYMBOL(byt_chip_info); 7199e42c5caSLiam Girdwood 7209e42c5caSLiam Girdwood /* cherrytrail and braswell ops */ 7219e42c5caSLiam Girdwood const struct snd_sof_dsp_ops sof_cht_ops = { 7229e42c5caSLiam Girdwood /* device init */ 7239e42c5caSLiam Girdwood .probe = byt_acpi_probe, 7249e42c5caSLiam Girdwood 7259e42c5caSLiam Girdwood /* DSP core boot / reset */ 7269e42c5caSLiam Girdwood .run = byt_run, 7279e42c5caSLiam Girdwood .reset = byt_reset, 7289e42c5caSLiam Girdwood 7299e42c5caSLiam Girdwood /* Register IO */ 7309e42c5caSLiam Girdwood .write = sof_io_write, 7319e42c5caSLiam Girdwood .read = sof_io_read, 7329e42c5caSLiam Girdwood .write64 = sof_io_write64, 7339e42c5caSLiam Girdwood .read64 = sof_io_read64, 7349e42c5caSLiam Girdwood 7359e42c5caSLiam Girdwood /* Block IO */ 7369e42c5caSLiam Girdwood .block_read = sof_block_read, 7379e42c5caSLiam Girdwood .block_write = sof_block_write, 7389e42c5caSLiam Girdwood 7399e42c5caSLiam Girdwood /* doorbell */ 7409e42c5caSLiam Girdwood .irq_handler = byt_irq_handler, 7419e42c5caSLiam Girdwood .irq_thread = byt_irq_thread, 7429e42c5caSLiam Girdwood 7439e42c5caSLiam Girdwood /* ipc */ 7449e42c5caSLiam Girdwood .send_msg = byt_send_msg, 74583ee7ab1SDaniel Baluta .fw_ready = sof_fw_ready, 74683ee7ab1SDaniel Baluta .get_mailbox_offset = byt_get_mailbox_offset, 74783ee7ab1SDaniel Baluta .get_window_offset = byt_get_window_offset, 7489e42c5caSLiam Girdwood 7499e42c5caSLiam Girdwood .ipc_msg_data = intel_ipc_msg_data, 7509e42c5caSLiam Girdwood .ipc_pcm_params = intel_ipc_pcm_params, 7519e42c5caSLiam Girdwood 7529e42c5caSLiam Girdwood /* debug */ 7539e42c5caSLiam Girdwood .debug_map = cht_debugfs, 7549e42c5caSLiam Girdwood .debug_map_count = ARRAY_SIZE(cht_debugfs), 7559e42c5caSLiam Girdwood .dbg_dump = byt_dump, 7569e42c5caSLiam Girdwood 7579e42c5caSLiam Girdwood /* stream callbacks */ 7589e42c5caSLiam Girdwood .pcm_open = intel_pcm_open, 7599e42c5caSLiam Girdwood .pcm_close = intel_pcm_close, 7609e42c5caSLiam Girdwood 7619e42c5caSLiam Girdwood /* module loading */ 7629e42c5caSLiam Girdwood .load_module = snd_sof_parse_module_memcpy, 7639e42c5caSLiam Girdwood 7649e42c5caSLiam Girdwood /*Firmware loading */ 7659e42c5caSLiam Girdwood .load_firmware = snd_sof_load_firmware_memcpy, 7669e42c5caSLiam Girdwood 7679e42c5caSLiam Girdwood /* DAI drivers */ 7689e42c5caSLiam Girdwood .drv = byt_dai, 7699e42c5caSLiam Girdwood /* all 6 SSPs may be available for cherrytrail */ 7709e42c5caSLiam Girdwood .num_drv = ARRAY_SIZE(byt_dai), 77127e322faSPierre-Louis Bossart 77227e322faSPierre-Louis Bossart /* ALSA HW info flags */ 77327e322faSPierre-Louis Bossart .hw_info = SNDRV_PCM_INFO_MMAP | 77427e322faSPierre-Louis Bossart SNDRV_PCM_INFO_MMAP_VALID | 77527e322faSPierre-Louis Bossart SNDRV_PCM_INFO_INTERLEAVED | 77627e322faSPierre-Louis Bossart SNDRV_PCM_INFO_PAUSE | 7774c02a7bdSPierre-Louis Bossart SNDRV_PCM_INFO_BATCH, 7789e42c5caSLiam Girdwood }; 7799e42c5caSLiam Girdwood EXPORT_SYMBOL(sof_cht_ops); 7809e42c5caSLiam Girdwood 7819e42c5caSLiam Girdwood const struct sof_intel_dsp_desc cht_chip_info = { 7829e42c5caSLiam Girdwood .cores_num = 1, 7839e42c5caSLiam Girdwood .cores_mask = 1, 7849e42c5caSLiam Girdwood }; 7859e42c5caSLiam Girdwood EXPORT_SYMBOL(cht_chip_info); 7869e42c5caSLiam Girdwood 7879e42c5caSLiam Girdwood #endif /* CONFIG_SND_SOC_SOF_BAYTRAIL */ 7889e42c5caSLiam Girdwood 7899e42c5caSLiam Girdwood MODULE_LICENSE("Dual BSD/GPL"); 790