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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/intel/catpt/registers.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/catpt/registers.h')
-rw-r--r--sound/soc/intel/catpt/registers.h178
1 files changed, 178 insertions, 0 deletions
diff --git a/sound/soc/intel/catpt/registers.h b/sound/soc/intel/catpt/registers.h
new file mode 100644
index 000000000..47280d828
--- /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@intel.com>
+ */
+
+#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