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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/sparc/include/asm/pcic.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/include/asm/pcic.h')
-rw-r--r--arch/sparc/include/asm/pcic.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h
new file mode 100644
index 0000000000..238376b1ff
--- /dev/null
+++ b/arch/sparc/include/asm/pcic.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * pcic.h: JavaEngine 1 specific PCI definitions.
+ *
+ * Copyright (C) 1998 V. Roganov and G. Raiko
+ */
+
+#ifndef __SPARC_PCIC_H
+#define __SPARC_PCIC_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <linux/smp.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <asm/pbm.h>
+
+struct linux_pcic {
+ void __iomem *pcic_regs;
+ unsigned long pcic_io;
+ void __iomem *pcic_config_space_addr;
+ void __iomem *pcic_config_space_data;
+ struct resource pcic_res_regs;
+ struct resource pcic_res_io;
+ struct resource pcic_res_cfg_addr;
+ struct resource pcic_res_cfg_data;
+ struct linux_pbm_info pbm;
+ struct pcic_ca2irq *pcic_imap;
+ int pcic_imdim;
+};
+
+#ifdef CONFIG_PCIC_PCI
+int pcic_present(void);
+int pcic_probe(void);
+void pci_time_init(void);
+void sun4m_pci_init_IRQ(void);
+#else
+static inline int pcic_present(void) { return 0; }
+static inline int pcic_probe(void) { return 0; }
+static inline void pci_time_init(void) {}
+static inline void sun4m_pci_init_IRQ(void) {}
+#endif
+#endif
+
+/* Size of PCI I/O space which we relocate. */
+#define PCI_SPACE_SIZE 0x1000000 /* 16 MB */
+
+/* PCIC Register Set. */
+#define PCI_DIAGNOSTIC_0 0x40 /* 32 bits */
+#define PCI_SIZE_0 0x44 /* 32 bits */
+#define PCI_SIZE_1 0x48 /* 32 bits */
+#define PCI_SIZE_2 0x4c /* 32 bits */
+#define PCI_SIZE_3 0x50 /* 32 bits */
+#define PCI_SIZE_4 0x54 /* 32 bits */
+#define PCI_SIZE_5 0x58 /* 32 bits */
+#define PCI_PIO_CONTROL 0x60 /* 8 bits */
+#define PCI_DVMA_CONTROL 0x62 /* 8 bits */
+#define PCI_DVMA_CONTROL_INACTIVITY_REQ (1<<0)
+#define PCI_DVMA_CONTROL_IOTLB_ENABLE (1<<0)
+#define PCI_DVMA_CONTROL_IOTLB_DISABLE 0
+#define PCI_DVMA_CONTROL_INACTIVITY_ACK (1<<4)
+#define PCI_INTERRUPT_CONTROL 0x63 /* 8 bits */
+#define PCI_CPU_INTERRUPT_PENDING 0x64 /* 32 bits */
+#define PCI_DIAGNOSTIC_1 0x68 /* 16 bits */
+#define PCI_SOFTWARE_INT_CLEAR 0x6a /* 16 bits */
+#define PCI_SOFTWARE_INT_SET 0x6e /* 16 bits */
+#define PCI_SYS_INT_PENDING 0x70 /* 32 bits */
+#define PCI_SYS_INT_PENDING_PIO 0x40000000
+#define PCI_SYS_INT_PENDING_DMA 0x20000000
+#define PCI_SYS_INT_PENDING_PCI 0x10000000
+#define PCI_SYS_INT_PENDING_APSR 0x08000000
+#define PCI_SYS_INT_TARGET_MASK 0x74 /* 32 bits */
+#define PCI_SYS_INT_TARGET_MASK_CLEAR 0x78 /* 32 bits */
+#define PCI_SYS_INT_TARGET_MASK_SET 0x7c /* 32 bits */
+#define PCI_SYS_INT_PENDING_CLEAR 0x83 /* 8 bits */
+#define PCI_SYS_INT_PENDING_CLEAR_ALL 0x80
+#define PCI_SYS_INT_PENDING_CLEAR_PIO 0x40
+#define PCI_SYS_INT_PENDING_CLEAR_DMA 0x20
+#define PCI_SYS_INT_PENDING_CLEAR_PCI 0x10
+#define PCI_IOTLB_CONTROL 0x84 /* 8 bits */
+#define PCI_INT_SELECT_LO 0x88 /* 16 bits */
+#define PCI_ARBITRATION_SELECT 0x8a /* 16 bits */
+#define PCI_INT_SELECT_HI 0x8c /* 16 bits */
+#define PCI_HW_INT_OUTPUT 0x8e /* 16 bits */
+#define PCI_IOTLB_RAM_INPUT 0x90 /* 32 bits */
+#define PCI_IOTLB_CAM_INPUT 0x94 /* 32 bits */
+#define PCI_IOTLB_RAM_OUTPUT 0x98 /* 32 bits */
+#define PCI_IOTLB_CAM_OUTPUT 0x9c /* 32 bits */
+#define PCI_SMBAR0 0xa0 /* 8 bits */
+#define PCI_MSIZE0 0xa1 /* 8 bits */
+#define PCI_PMBAR0 0xa2 /* 8 bits */
+#define PCI_SMBAR1 0xa4 /* 8 bits */
+#define PCI_MSIZE1 0xa5 /* 8 bits */
+#define PCI_PMBAR1 0xa6 /* 8 bits */
+#define PCI_SIBAR 0xa8 /* 8 bits */
+#define PCI_SIBAR_ADDRESS_MASK 0xf
+#define PCI_ISIZE 0xa9 /* 8 bits */
+#define PCI_ISIZE_16M 0xf
+#define PCI_ISIZE_32M 0xe
+#define PCI_ISIZE_64M 0xc
+#define PCI_ISIZE_128M 0x8
+#define PCI_ISIZE_256M 0x0
+#define PCI_PIBAR 0xaa /* 8 bits */
+#define PCI_CPU_COUNTER_LIMIT_HI 0xac /* 32 bits */
+#define PCI_CPU_COUNTER_LIMIT_LO 0xb0 /* 32 bits */
+#define PCI_CPU_COUNTER_LIMIT 0xb4 /* 32 bits */
+#define PCI_SYS_LIMIT 0xb8 /* 32 bits */
+#define PCI_SYS_COUNTER 0xbc /* 32 bits */
+#define PCI_SYS_COUNTER_OVERFLOW (1<<31) /* Limit reached */
+#define PCI_SYS_LIMIT_PSEUDO 0xc0 /* 32 bits */
+#define PCI_USER_TIMER_CONTROL 0xc4 /* 8 bits */
+#define PCI_USER_TIMER_CONFIG 0xc5 /* 8 bits */
+#define PCI_COUNTER_IRQ 0xc6 /* 8 bits */
+#define PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq) ((((sys_irq) & 0xf) << 4) | \
+ ((cpu_irq) & 0xf))
+#define PCI_COUNTER_IRQ_SYS(v) (((v) >> 4) & 0xf)
+#define PCI_COUNTER_IRQ_CPU(v) ((v) & 0xf)
+#define PCI_PIO_ERROR_COMMAND 0xc7 /* 8 bits */
+#define PCI_PIO_ERROR_ADDRESS 0xc8 /* 32 bits */
+#define PCI_IOTLB_ERROR_ADDRESS 0xcc /* 32 bits */
+#define PCI_SYS_STATUS 0xd0 /* 8 bits */
+#define PCI_SYS_STATUS_RESET_ENABLE (1<<0)
+#define PCI_SYS_STATUS_RESET (1<<1)
+#define PCI_SYS_STATUS_WATCHDOG_RESET (1<<4)
+#define PCI_SYS_STATUS_PCI_RESET (1<<5)
+#define PCI_SYS_STATUS_PCI_RESET_ENABLE (1<<6)
+#define PCI_SYS_STATUS_PCI_SATTELITE_MODE (1<<7)
+
+#endif /* !(__SPARC_PCIC_H) */