Declare base structures, registers and device routines for the catpt
solution. Catpt deprecates and is a direct replacement for
sound/soc/intel/haswell. Supports Lynxpoint and Wildcat Point both.
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
---
sound/soc/intel/catpt/core.h | 187 ++++++++++++++++
sound/soc/intel/catpt/device.c | 354 ++++++++++++++++++++++++++++++
sound/soc/intel/catpt/registers.h | 178 +++++++++++++++
3 files changed, 719 insertions(+)
create mode 100644 sound/soc/intel/catpt/core.h
create mode 100644 sound/soc/intel/catpt/device.c
create mode 100644 sound/soc/intel/catpt/registers.h
diff --git a/sound/soc/intel/catpt/core.h b/sound/soc/intel/catpt/core.h
new file mode 100644
index 000000000000..57d89960acc0
--- /dev/null
+++ b/sound/soc/intel/catpt/core.h
@@ -0,0 +1,187 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ *
+ * Author: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
+ */
+
+#ifndef __SND_SOC_INTEL_CATPT_CORE_H
+#define __SND_SOC_INTEL_CATPT_CORE_H
+
+#include <linux/dma/dw.h>
+#include <linux/irqreturn.h>
+#include "messages.h"
+#include "registers.h"
+
+void catpt_sram_init(struct resource *sram, u32 start, u32 size);
+void catpt_sram_free(struct resource *sram);
+struct resource *
+catpt_request_region(struct resource *root, resource_size_t size);
+
+static inline bool catpt_resource_overlapping(struct resource *r1,
+ struct resource *r2,
+ struct resource *ret)
+{
+ if (!resource_overlaps(r1, r2))
+ return false;
+ ret->start = max(r1->start, r2->start);
+ ret->end = min(r1->end, r2->end);
+ return true;
+}
+
+struct catpt_ipc_msg {
+ union {
+ u32 header;
+ union catpt_global_msg rsp;
+ };
+ void *data;
+ size_t size;
+};
+
+struct catpt_ipc {
+ struct device *dev;
+
+ struct catpt_ipc_msg rx;
+ struct catpt_fw_ready config;
+ u32 default_timeout;
+ bool ready;
+
+ spinlock_t lock;
+ struct mutex mutex;
+ struct completion done_completion;
+ struct completion busy_completion;
+};
+
+void catpt_ipc_init(struct catpt_ipc *ipc, struct device *dev);
+
+struct catpt_module_type {
+ bool loaded;
+ u32 entry_point;
+ u32 persistent_size;
+ u32 scratch_size;
+ /* DRAM, initial module state */
+ u32 state_offset;
+ u32 state_size;
+
+ struct list_head node;
+};
+
+struct catpt_spec {
+ struct snd_soc_acpi_mach *machines;
+ u8 core_id;
+ u32 host_dram_offset;
+ u32 host_iram_offset;
+ u32 host_shim_offset;
+ u32 host_dma_offset[CATPT_DMA_COUNT];
+ u32 host_ssp_offset[CATPT_SSP_COUNT];
+ u32 dram_mask;
+ u32 iram_mask;
+ void (*pll_shutdown)(struct catpt_dev *cdev, bool enable);
+ int (*power_up)(struct catpt_dev *cdev);
+ int (*power_down)(struct catpt_dev *cdev);
+};
+
+struct catpt_dev {
+ struct device *dev;
+ struct dw_dma_chip *dmac;
+ struct catpt_ipc ipc;
+
+ void __iomem *pci_ba;
+ void __iomem *lpe_ba;
+ u32 lpe_base;
+ int irq;
+
+ const struct catpt_spec *spec;
+ struct completion fw_ready;
+
+ struct resource dram;
+ struct resource iram;
+ struct resource *scratch;
+
+ struct catpt_mixer_stream_info mixer;
+ struct catpt_module_type modules[CATPT_MODULE_COUNT];
+ struct catpt_ssp_device_format devfmt[CATPT_SSP_COUNT];
+ struct list_head stream_list;
+ spinlock_t list_lock;
+ struct mutex clk_mutex;
+
+ struct catpt_dx_context dx_ctx;
+ void *dxbuf_vaddr;
+ dma_addr_t dxbuf_paddr;
+};
+
+int catpt_dmac_probe(struct catpt_dev *cdev);
+void catpt_dmac_remove(struct catpt_dev *cdev);
+struct dma_chan *catpt_dma_request_config_chan(struct catpt_dev *cdev);
+int catpt_dma_memcpy_todsp(struct catpt_dev *cdev, struct dma_chan *chan,
+ dma_addr_t dst_addr, dma_addr_t src_addr,
+ size_t size);
+int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan,
+ dma_addr_t dst_addr, dma_addr_t src_addr,
+ size_t size);
+
+void lpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
+void wpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
+int lpt_dsp_power_up(struct catpt_dev *cdev);
+int lpt_dsp_power_down(struct catpt_dev *cdev);
+int wpt_dsp_power_up(struct catpt_dev *cdev);
+int wpt_dsp_power_down(struct catpt_dev *cdev);
+int catpt_dsp_stall(struct catpt_dev *cdev, bool stall);
+void catpt_dsp_update_srampge(struct catpt_dev *cdev, struct resource *sram,
+ unsigned long mask);
+int catpt_dsp_update_lpclock(struct catpt_dev *cdev);
+irqreturn_t catpt_dsp_irq_handler(int irq, void *dev_id);
+irqreturn_t catpt_dsp_irq_thread(int irq, void *dev_id);
+
+/*
+ * IPC handlers may return positive values which denote successful
+ * HOST <-> DSP communication yet failure to process specific request.
+ * Use below macro to convert returned non-zero values appropriately
+ */
+#define CATPT_IPC_ERROR(err) (((err) < 0) ? (err) : -EREMOTEIO)
+
+int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev,
+ struct catpt_ipc_msg request,
+ struct catpt_ipc_msg *reply, int timeout);
+int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request,
+ struct catpt_ipc_msg *reply);
+
+int catpt_first_boot_firmware(struct catpt_dev *cdev);
+int catpt_boot_firmware(struct catpt_dev *cdev, bool restore);
+int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan);
+int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan);
+int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan);
+int catpt_coredump(struct catpt_dev *cdev);
+
+int catpt_sysfs_create(struct catpt_dev *cdev);
+void catpt_sysfs_remove(struct catpt_dev *cdev);
+
+#include <sound/memalloc.h>
+#include <uapi/sound/asound.h>
+
+struct snd_pcm_substream;
+struct catpt_stream_template;
+
+struct catpt_stream_runtime {
+ struct snd_pcm_substream *substream;
+
+ struct catpt_stream_template *template;
+ struct catpt_stream_info info;
+ struct resource *persistent;
+ struct snd_dma_buffer pgtbl;
+
+ bool allocated;
+ bool prepared;
+
+ struct list_head node;
+};
+
+int catpt_register_plat_component(struct catpt_dev *cdev);
+void catpt_stream_update_position(struct catpt_dev *cdev,
+ struct catpt_stream_runtime *stream,
+ struct catpt_notify_position *pos);
+struct catpt_stream_runtime *
+catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id);
+int catpt_arm_stream_templates(struct catpt_dev *cdev);
+
+#endif
diff --git a/sound/soc/intel/catpt/device.c b/sound/soc/intel/catpt/device.c
new file mode 100644
index 000000000000..9fe9b3582d6c
--- /dev/null
+++ b/sound/soc/intel/catpt/device.c
@@ -0,0 +1,354 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2020 Intel Corporation. All rights reserved.
+//
+// Author: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
+//
+// Special thanks to:
+// Marcin Barlik <marcin.barlik@xxxxxxxxx>
+// Piotr Papierkowski <piotr.papierkowski@xxxxxxxxx>
+//
+// for sharing LPT-LP and WTP-LP AudioDSP architecture expertise and
+// helping backtrack its historical background
+//
+
+#include <linux/acpi.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/pci.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include "core.h"
+#include "registers.h"
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+static int __maybe_unused catpt_suspend(struct device *dev)
+{
+ struct catpt_dev *cdev = dev_get_drvdata(dev);
+ struct dma_chan *chan;
+ int ret;
+
+ chan = catpt_dma_request_config_chan(cdev);
+ if (IS_ERR(chan))
+ return PTR_ERR(chan);
+
+ memset(&cdev->dx_ctx, 0, sizeof(cdev->dx_ctx));
+ ret = catpt_ipc_enter_dxstate(cdev, CATPT_DX_STATE_D3, &cdev->dx_ctx);
+ if (ret) {
+ ret = CATPT_IPC_ERROR(ret);
+ goto exit;
+ }
+
+ ret = catpt_dsp_stall(cdev, true);
+ if (ret)
+ goto exit;
+
+ ret = catpt_store_memdumps(cdev, chan);
+ if (ret) {
+ dev_err(cdev->dev, "store memdumps failed: %d\n", ret);
+ goto exit;
+ }
+
+ ret = catpt_store_module_states(cdev, chan);
+ if (ret) {
+ dev_err(cdev->dev, "store module states failed: %d\n", ret);
+ goto exit;
+ }
+
+ ret = catpt_store_streams_context(cdev, chan);
+ if (ret) {
+ dev_err(cdev->dev, "store streams ctx failed: %d\n", ret);
+ goto exit;
+ }
+exit:
+ dma_release_channel(chan);
+ if (ret)
+ return ret;
+ return cdev->spec->power_down(cdev);
+}
+
+static int __maybe_unused catpt_resume(struct device *dev)
+{
+ struct catpt_dev *cdev = dev_get_drvdata(dev);
+ int ret, i;
+
+ ret = cdev->spec->power_up(cdev);
+ if (ret)
+ return ret;
+
+ if (!module_is_live(dev->driver->owner)) {
+ dev_info(dev, "module unloading, skipping fw boot\n");
+ return 0;
+ }
+
+ ret = catpt_boot_firmware(cdev, true);
+ if (ret) {
+ dev_err(cdev->dev, "boot firmware failed: %d\n", ret);
+ return ret;
+ }
+
+ /* reconfigure SSP devices after dx transition */
+ for (i = 0; i < CATPT_SSP_COUNT; i++) {
+ if (cdev->devfmt[i].iface == UINT_MAX)
+ continue;
+
+ ret = catpt_ipc_set_device_format(cdev, &cdev->devfmt[i]);
+ if (ret)
+ return CATPT_IPC_ERROR(ret);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused catpt_runtime_suspend(struct device *dev)
+{
+ return catpt_suspend(dev);
+}
+
+static int __maybe_unused catpt_runtime_resume(struct device *dev)
+{
+ return catpt_resume(dev);
+}
+
+static const struct dev_pm_ops catpt_dev_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(catpt_suspend, catpt_resume)
+ SET_RUNTIME_PM_OPS(catpt_runtime_suspend, catpt_runtime_resume, NULL)
+};
+
+/* machine board owned by CATPT is removed with this hook */
+static void board_pdev_unregister(void *data)
+{
+ platform_device_unregister(data);
+}
+
+static int catpt_register_board(struct catpt_dev *cdev)
+{
+ const struct catpt_spec *spec = cdev->spec;
+ struct snd_soc_acpi_mach *mach;
+ struct platform_device *board;
+
+ mach = snd_soc_acpi_find_machine(spec->machines);
+ if (!mach) {
+ dev_info(cdev->dev, "no machines present\n");
+ return 0;
+ }
+
+ mach->mach_params.platform = "catpt-platform";
+ board = platform_device_register_data(NULL, mach->drv_name,
+ PLATFORM_DEVID_NONE,
+ (const void *)mach, sizeof(*mach));
+ if (IS_ERR(board)) {
+ dev_err(cdev->dev, "board register failed\n");
+ return PTR_ERR(board);
+ }
+
+ return devm_add_action_or_reset(cdev->dev, board_pdev_unregister,
+ board);
+}
+
+static int catpt_probe_components(struct catpt_dev *cdev)
+{
+ int ret;
+
+ ret = cdev->spec->power_up(cdev);
+ if (ret)
+ return ret;
+
+ ret = catpt_dmac_probe(cdev);
+ if (ret) {
+ dev_err(cdev->dev, "DMAC probe failed: %d\n", ret);
+ goto dmac_err;
+ }
+
+ ret = catpt_first_boot_firmware(cdev);
+ if (ret) {
+ dev_err(cdev->dev, "first fw boot failed: %d\n", ret);
+ goto boot_fw_err;
+ }
+
+ ret = catpt_register_plat_component(cdev);
+ if (ret) {
+ dev_err(cdev->dev, "register plat comp failed: %d\n", ret);
+ goto boot_fw_err;
+ }
+
+ ret = catpt_register_board(cdev);
+ if (ret) {
+ dev_err(cdev->dev, "register board failed: %d\n", ret);
+ goto board_err;
+ }
+
+ ret = catpt_sysfs_create(cdev);
+ if (ret)
+ goto board_err;
+
+ /* reflect actual ADSP state in pm_runtime */
+ pm_runtime_set_active(cdev->dev);
+
+ pm_runtime_set_autosuspend_delay(cdev->dev, 2000);
+ pm_runtime_use_autosuspend(cdev->dev);
+ pm_runtime_mark_last_busy(cdev->dev);
+ pm_runtime_enable(cdev->dev);
+ return 0;
+
+board_err:
+ snd_soc_unregister_component(cdev->dev);
+boot_fw_err:
+ catpt_dmac_remove(cdev);
+dmac_err:
+ cdev->spec->power_down(cdev);
+
+ return ret;
+}
+
+static void catpt_dev_init(struct catpt_dev *cdev, struct device *dev,
+ const struct catpt_spec *spec)
+{
+ cdev->dev = dev;
+ cdev->spec = spec;
+ init_completion(&cdev->fw_ready);
+ INIT_LIST_HEAD(&cdev->stream_list);
+ spin_lock_init(&cdev->list_lock);
+ mutex_init(&cdev->clk_mutex);
+
+ /*
+ * Mark both device formats as uninitialized. Once corresponding
+ * cpu_dai's pcm is created, proper values are assigned.
+ */
+ cdev->devfmt[CATPT_SSP_IFACE_0].iface = UINT_MAX;
+ cdev->devfmt[CATPT_SSP_IFACE_1].iface = UINT_MAX;
+
+ catpt_ipc_init(&cdev->ipc, dev);
+
+ catpt_sram_init(&cdev->dram, spec->host_dram_offset,
+ catpt_dram_size(cdev));
+ catpt_sram_init(&cdev->iram, spec->host_iram_offset,
+ catpt_iram_size(cdev));
+}
+
+static int catpt_acpi_probe(struct platform_device *pdev)
+{
+ const struct catpt_spec *spec;
+ struct catpt_dev *cdev;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ int ret;
+
+ spec = device_get_match_data(dev);
+ if (!spec)
+ return -ENODEV;
+
+ cdev = devm_kzalloc(dev, sizeof(*cdev), GFP_KERNEL);
+ if (!cdev)
+ return -ENOMEM;
+
+ catpt_dev_init(cdev, dev, spec);
+
+ /* map DSP bar address */
+ cdev->lpe_ba = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(cdev->lpe_ba))
+ return PTR_ERR(cdev->lpe_ba);
+ cdev->lpe_base = res->start;
+
+ /* map PCI bar address */
+ cdev->pci_ba = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(cdev->pci_ba))
+ return PTR_ERR(cdev->pci_ba);
+
+ /* alloc buffer for storing DRAM context during dx transitions */
+ cdev->dxbuf_vaddr = dmam_alloc_coherent(dev, catpt_dram_size(cdev),
+ &cdev->dxbuf_paddr, GFP_KERNEL);
+ if (!cdev->dxbuf_vaddr)
+ return -ENOMEM;
+
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+ cdev->irq = ret;
+
+ platform_set_drvdata(pdev, cdev);
+
+ ret = devm_request_threaded_irq(dev, cdev->irq, catpt_dsp_irq_handler,
+ catpt_dsp_irq_thread,
+ IRQF_SHARED, "AudioDSP", cdev);
+ if (ret)
+ return ret;
+
+ return catpt_probe_components(cdev);
+}
+
+static int catpt_acpi_remove(struct platform_device *pdev)
+{
+ struct catpt_dev *cdev = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(cdev->dev);
+
+ snd_soc_unregister_component(cdev->dev);
+ catpt_dmac_remove(cdev);
+ cdev->spec->power_down(cdev);
+
+ catpt_sram_free(&cdev->iram);
+ catpt_sram_free(&cdev->dram);
+
+ catpt_sysfs_remove(cdev);
+
+ return 0;
+}
+
+static struct catpt_spec lpt_desc = {
+ .machines = snd_soc_acpi_intel_haswell_machines,
+ .core_id = 0x01,
+ .host_dram_offset = 0x000000,
+ .host_iram_offset = 0x080000,
+ .host_shim_offset = 0x0E7000,
+ .host_dma_offset = { 0x0F0000, 0x0F8000 },
+ .host_ssp_offset = { 0x0E8000, 0x0E9000 },
+ .dram_mask = LPT_VDRTCTL0_DSRAMPGE_MASK,
+ .iram_mask = LPT_VDRTCTL0_ISRAMPGE_MASK,
+ .pll_shutdown = lpt_dsp_pll_shutdown,
+ .power_up = lpt_dsp_power_up,
+ .power_down = lpt_dsp_power_down,
+};
+
+static struct catpt_spec wpt_desc = {
+ .machines = snd_soc_acpi_intel_broadwell_machines,
+ .core_id = 0x02,
+ .host_dram_offset = 0x000000,
+ .host_iram_offset = 0x0A0000,
+ .host_shim_offset = 0x0FB000,
+ .host_dma_offset = { 0x0FE000, 0x0FF000 },
+ .host_ssp_offset = { 0x0FC000, 0x0FD000 },
+ .dram_mask = WPT_VDRTCTL0_DSRAMPGE_MASK,
+ .iram_mask = WPT_VDRTCTL0_ISRAMPGE_MASK,
+ .pll_shutdown = wpt_dsp_pll_shutdown,
+ .power_up = wpt_dsp_power_up,
+ .power_down = wpt_dsp_power_down,
+};
+
+static const struct acpi_device_id catpt_ids[] = {
+ { "INT33C8", (unsigned long)&lpt_desc },
+ { "INT3438", (unsigned long)&wpt_desc },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, catpt_ids);
+
+static struct platform_driver catpt_acpi_driver = {
+ .probe = catpt_acpi_probe,
+ .remove = catpt_acpi_remove,
+ .driver = {
+ .name = "catpt_adsp",
+ .acpi_match_table = catpt_ids,
+ .pm = &catpt_dev_pm,
+ },
+};
+module_platform_driver(catpt_acpi_driver);
+
+MODULE_AUTHOR("Cezary Rojewski <cezary.rojewski@xxxxxxxxx>");
+MODULE_DESCRIPTION("Intel LPT/WPT AudioDSP driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/intel/catpt/registers.h b/sound/soc/intel/catpt/registers.h
new file mode 100644
index 000000000000..47280d82842e
--- /dev/null
+++ b/sound/soc/intel/catpt/registers.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2020 Intel Corporation. All rights reserved.
+ *
+ * Author: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
+ */
+
+#ifndef __SND_SOC_INTEL_CATPT_REGS_H
+#define __SND_SOC_INTEL_CATPT_REGS_H
+
+#include <linux/bitops.h>
+#include <linux/iopoll.h>
+#include <uapi/linux/pci_regs.h>
+
+#define CATPT_SHIM_REGS_SIZE 4096
+#define CATPT_DMA_REGS_SIZE 1024
+#define CATPT_DMA_COUNT 2
+#define CATPT_SSP_REGS_SIZE 512
+
+/* DSP Shim registers */
+
+#define CATPT_SHIM_CS1 0x00
+#define CATPT_SHIM_ISC 0x18
+#define CATPT_SHIM_ISD 0x20
+#define CATPT_SHIM_IMC 0x28
+#define CATPT_SHIM_IMD 0x30
+#define CATPT_SHIM_IPCC 0x38
+#define CATPT_SHIM_IPCD 0x40
+#define CATPT_SHIM_CLKCTL 0x78
+#define CATPT_SHIM_CS2 0x80
+#define CATPT_SHIM_LTRC 0xE0
+#define CATPT_SHIM_HMDC 0xE8
+
+#define CATPT_CS_LPCS BIT(31)
+#define CATPT_CS_SFCR(ssp) BIT(27 + (ssp))
+#define CATPT_CS_S1IOCS BIT(23)
+#define CATPT_CS_S0IOCS BIT(21)
+#define CATPT_CS_PCE BIT(15)
+#define CATPT_CS_SDPM(ssp) BIT(11 + (ssp))
+#define CATPT_CS_STALL BIT(10)
+#define CATPT_CS_DCS GENMASK(6, 4)
+/* b100 DSP core & audio fabric high clock */
+#define CATPT_CS_DCS_HIGH (0x4 << 4)
+#define CATPT_CS_SBCS(ssp) BIT(2 + (ssp))
+#define CATPT_CS_RST BIT(1)
+
+#define CATPT_ISC_IPCDB BIT(1)
+#define CATPT_ISC_IPCCD BIT(0)
+#define CATPT_ISD_DCPWM BIT(31)
+#define CATPT_ISD_IPCCB BIT(1)
+#define CATPT_ISD_IPCDD BIT(0)
+
+#define CATPT_IMC_IPCDB BIT(1)
+#define CATPT_IMC_IPCCD BIT(0)
+#define CATPT_IMD_IPCCB BIT(1)
+#define CATPT_IMD_IPCDD BIT(0)
+
+#define CATPT_IPCC_BUSY BIT(31)
+#define CATPT_IPCC_DONE BIT(30)
+#define CATPT_IPCD_BUSY BIT(31)
+#define CATPT_IPCD_DONE BIT(30)
+
+#define CATPT_CLKCTL_CFCIP BIT(31)
+#define CATPT_CLKCTL_SMOS GENMASK(25, 24)
+
+#define CATPT_HMDC_HDDA(e, ch) BIT(8 * (e) + (ch))
+
+/* defaults to reset SHIM registers to after each power cycle */
+#define CATPT_CS_DEFAULT 0x8480040E
+#define CATPT_ISC_DEFAULT 0x0
+#define CATPT_ISD_DEFAULT 0x0
+#define CATPT_IMC_DEFAULT 0x7FFF0003
+#define CATPT_IMD_DEFAULT 0x7FFF0003
+#define CATPT_IPCC_DEFAULT 0x0
+#define CATPT_IPCD_DEFAULT 0x0
+#define CATPT_CLKCTL_DEFAULT 0x7FF
+#define CATPT_CS2_DEFAULT 0x0
+#define CATPT_LTRC_DEFAULT 0x0
+#define CATPT_HMDC_DEFAULT 0x0
+
+/* PCI Configuration registers */
+
+#define CATPT_PCI_PMCAPID 0x80
+#define CATPT_PCI_PMCS (CATPT_PCI_PMCAPID + PCI_PM_CTRL)
+#define CATPT_PCI_VDRTCTL0 0xA0
+#define CATPT_PCI_VDRTCTL2 0xA8
+
+#define CATPT_VDRTCTL2_DTCGE BIT(10)
+#define CATPT_VDRTCTL2_DCLCGE BIT(1)
+#define CATPT_VDRTCTL2_CGEALL 0xF7F
+
+/* LPT PCI Configuration bits */
+
+#define LPT_VDRTCTL0_DSRAMPGE(b) BIT(16 + (b))
+#define LPT_VDRTCTL0_DSRAMPGE_MASK GENMASK(31, 16)
+#define LPT_VDRTCTL0_ISRAMPGE(b) BIT(6 + (b))
+#define LPT_VDRTCTL0_ISRAMPGE_MASK GENMASK(15, 6)
+#define LPT_VDRTCTL0_D3SRAMPGD BIT(2)
+#define LPT_VDRTCTL0_D3PGD BIT(1)
+#define LPT_VDRTCTL0_APLLSE BIT(0)
+
+/* WPT PCI Configuration bits */
+
+#define WPT_VDRTCTL0_DSRAMPGE(b) BIT(12 + (b))
+#define WPT_VDRTCTL0_DSRAMPGE_MASK GENMASK(31, 12)
+#define WPT_VDRTCTL0_ISRAMPGE(b) BIT(2 + (b))
+#define WPT_VDRTCTL0_ISRAMPGE_MASK GENMASK(11, 2)
+#define WPT_VDRTCTL0_D3SRAMPGD BIT(1)
+#define WPT_VDRTCTL0_D3PGD BIT(0)
+
+#define WPT_VDRTCTL2_APLLSE BIT(31)
+
+/* defaults to reset SSP registers to after each power cycle */
+#define CATPT_SSC0_DEFAULT 0x0
+#define CATPT_SSC1_DEFAULT 0x0
+#define CATPT_SSS_DEFAULT 0xF004
+#define CATPT_SSIT_DEFAULT 0x0
+#define CATPT_SSD_DEFAULT 0xC43893A3
+#define CATPT_SSTO_DEFAULT 0x0
+#define CATPT_SSPSP_DEFAULT 0x0
+#define CATPT_SSTSA_DEFAULT 0x0
+#define CATPT_SSRSA_DEFAULT 0x0
+#define CATPT_SSTSS_DEFAULT 0x0
+#define CATPT_SSCR2_DEFAULT 0x0
+#define CATPT_SSPSP2_DEFAULT 0x0
+
+/* Physically the same block, access address differs between host and dsp */
+#define CATPT_DSP_DRAM_OFFSET 0x400000
+#define catpt_to_host_offset(offset) ((offset) & ~(CATPT_DSP_DRAM_OFFSET))
+#define catpt_to_dsp_offset(offset) ((offset) | CATPT_DSP_DRAM_OFFSET)
+
+#define CATPT_MEMBLOCK_SIZE 0x8000
+#define catpt_num_dram(cdev) (hweight_long((cdev)->spec->dram_mask))
+#define catpt_num_iram(cdev) (hweight_long((cdev)->spec->iram_mask))
+#define catpt_dram_size(cdev) (catpt_num_dram(cdev) * CATPT_MEMBLOCK_SIZE)
+#define catpt_iram_size(cdev) (catpt_num_iram(cdev) * CATPT_MEMBLOCK_SIZE)
+
+/* registry I/O helpers */
+
+#define catpt_shim_addr(cdev) \
+ ((cdev)->lpe_ba + (cdev)->spec->host_shim_offset)
+#define catpt_dma_addr(cdev, dma) \
+ ((cdev)->lpe_ba + (cdev)->spec->host_dma_offset[dma])
+#define catpt_ssp_addr(cdev, ssp) \
+ ((cdev)->lpe_ba + (cdev)->spec->host_ssp_offset[ssp])
+#define catpt_inbox_addr(cdev) \
+ ((cdev)->lpe_ba + (cdev)->ipc.config.inbox_offset)
+#define catpt_outbox_addr(cdev) \
+ ((cdev)->lpe_ba + (cdev)->ipc.config.outbox_offset)
+
+#define catpt_writel_ssp(cdev, ssp, reg, val) \
+ writel(val, catpt_ssp_addr(cdev, ssp) + (reg))
+
+#define catpt_readl_shim(cdev, reg) \
+ readl(catpt_shim_addr(cdev) + CATPT_SHIM_##reg)
+#define catpt_writel_shim(cdev, reg, val) \
+ writel(val, catpt_shim_addr(cdev) + CATPT_SHIM_##reg)
+#define catpt_updatel_shim(cdev, reg, mask, val) \
+ catpt_writel_shim(cdev, reg, \
+ (catpt_readl_shim(cdev, reg) & ~(mask)) | (val))
+
+#define catpt_readl_poll_shim(cdev, reg, val, cond, delay_us, timeout_us) \
+ readl_poll_timeout(catpt_shim_addr(cdev) + CATPT_SHIM_##reg, \
+ val, cond, delay_us, timeout_us)
+
+#define catpt_readl_pci(cdev, reg) \
+ readl(cdev->pci_ba + CATPT_PCI_##reg)
+#define catpt_writel_pci(cdev, reg, val) \
+ writel(val, cdev->pci_ba + CATPT_PCI_##reg)
+#define catpt_updatel_pci(cdev, reg, mask, val) \
+ catpt_writel_pci(cdev, reg, \
+ (catpt_readl_pci(cdev, reg) & ~(mask)) | (val))
+
+#define catpt_readl_poll_pci(cdev, reg, val, cond, delay_us, timeout_us) \
+ readl_poll_timeout((cdev)->pci_ba + CATPT_PCI_##reg, \
+ val, cond, delay_us, timeout_us)
+
+#endif
--
2.17.1
