ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/s390/include/asm/pci_insn.h b/marvell/linux/arch/s390/include/asm/pci_insn.h
new file mode 100644
index 0000000..61cf953
--- /dev/null
+++ b/marvell/linux/arch/s390/include/asm/pci_insn.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_PCI_INSN_H
+#define _ASM_S390_PCI_INSN_H
+
+#include <linux/jump_label.h>
+
+/* Load/Store status codes */
+#define ZPCI_PCI_ST_FUNC_NOT_ENABLED 4
+#define ZPCI_PCI_ST_FUNC_IN_ERR 8
+#define ZPCI_PCI_ST_BLOCKED 12
+#define ZPCI_PCI_ST_INSUF_RES 16
+#define ZPCI_PCI_ST_INVAL_AS 20
+#define ZPCI_PCI_ST_FUNC_ALREADY_ENABLED 24
+#define ZPCI_PCI_ST_DMA_AS_NOT_ENABLED 28
+#define ZPCI_PCI_ST_2ND_OP_IN_INV_AS 36
+#define ZPCI_PCI_ST_FUNC_NOT_AVAIL 40
+#define ZPCI_PCI_ST_ALREADY_IN_RQ_STATE 44
+
+/* Load/Store return codes */
+#define ZPCI_PCI_LS_OK 0
+#define ZPCI_PCI_LS_ERR 1
+#define ZPCI_PCI_LS_BUSY 2
+#define ZPCI_PCI_LS_INVAL_HANDLE 3
+
+/* Load/Store address space identifiers */
+#define ZPCI_PCIAS_MEMIO_0 0
+#define ZPCI_PCIAS_MEMIO_1 1
+#define ZPCI_PCIAS_MEMIO_2 2
+#define ZPCI_PCIAS_MEMIO_3 3
+#define ZPCI_PCIAS_MEMIO_4 4
+#define ZPCI_PCIAS_MEMIO_5 5
+#define ZPCI_PCIAS_CFGSPC 15
+
+/* Modify PCI Function Controls */
+#define ZPCI_MOD_FC_REG_INT 2
+#define ZPCI_MOD_FC_DEREG_INT 3
+#define ZPCI_MOD_FC_REG_IOAT 4
+#define ZPCI_MOD_FC_DEREG_IOAT 5
+#define ZPCI_MOD_FC_REREG_IOAT 6
+#define ZPCI_MOD_FC_RESET_ERROR 7
+#define ZPCI_MOD_FC_RESET_BLOCK 9
+#define ZPCI_MOD_FC_SET_MEASURE 10
+#define ZPCI_MOD_FC_REG_INT_D 16
+#define ZPCI_MOD_FC_DEREG_INT_D 17
+
+/* FIB function controls */
+#define ZPCI_FIB_FC_ENABLED 0x80
+#define ZPCI_FIB_FC_ERROR 0x40
+#define ZPCI_FIB_FC_LS_BLOCKED 0x20
+#define ZPCI_FIB_FC_DMAAS_REG 0x10
+
+/* FIB function controls */
+#define ZPCI_FIB_FC_ENABLED 0x80
+#define ZPCI_FIB_FC_ERROR 0x40
+#define ZPCI_FIB_FC_LS_BLOCKED 0x20
+#define ZPCI_FIB_FC_DMAAS_REG 0x10
+
+struct zpci_fib_fmt0 {
+ u32 : 1;
+ u32 isc : 3; /* Interrupt subclass */
+ u32 noi : 12; /* Number of interrupts */
+ u32 : 2;
+ u32 aibvo : 6; /* Adapter interrupt bit vector offset */
+ u32 sum : 1; /* Adapter int summary bit enabled */
+ u32 : 1;
+ u32 aisbo : 6; /* Adapter int summary bit offset */
+ u32 : 32;
+ u64 aibv; /* Adapter int bit vector address */
+ u64 aisb; /* Adapter int summary bit address */
+};
+
+struct zpci_fib_fmt1 {
+ u32 : 4;
+ u32 noi : 12;
+ u32 : 16;
+ u32 dibvo : 16;
+ u32 : 16;
+ u64 : 64;
+ u64 : 64;
+};
+
+/* Function Information Block */
+struct zpci_fib {
+ u32 fmt : 8; /* format */
+ u32 : 24;
+ u32 : 32;
+ u8 fc; /* function controls */
+ u64 : 56;
+ u64 pba; /* PCI base address */
+ u64 pal; /* PCI address limit */
+ u64 iota; /* I/O Translation Anchor */
+ union {
+ struct zpci_fib_fmt0 fmt0;
+ struct zpci_fib_fmt1 fmt1;
+ };
+ u64 fmb_addr; /* Function measurement block address and key */
+ u32 : 32;
+ u32 gd;
+} __packed __aligned(8);
+
+/* directed interruption information block */
+struct zpci_diib {
+ u32 : 1;
+ u32 isc : 3;
+ u32 : 28;
+ u16 : 16;
+ u16 nr_cpus;
+ u64 disb_addr;
+ u64 : 64;
+ u64 : 64;
+} __packed __aligned(8);
+
+/* cpu directed interruption information block */
+struct zpci_cdiib {
+ u64 : 64;
+ u64 dibv_addr;
+ u64 : 64;
+ u64 : 64;
+ u64 : 64;
+} __packed __aligned(8);
+
+union zpci_sic_iib {
+ struct zpci_diib diib;
+ struct zpci_cdiib cdiib;
+};
+
+DECLARE_STATIC_KEY_FALSE(have_mio);
+
+u8 zpci_mod_fc(u64 req, struct zpci_fib *fib, u8 *status);
+int zpci_refresh_trans(u64 fn, u64 addr, u64 range);
+int __zpci_load(u64 *data, u64 req, u64 offset);
+int zpci_load(u64 *data, const volatile void __iomem *addr, unsigned long len);
+int __zpci_store(u64 data, u64 req, u64 offset);
+int zpci_store(const volatile void __iomem *addr, u64 data, unsigned long len);
+int __zpci_store_block(const u64 *data, u64 req, u64 offset);
+void zpci_barrier(void);
+int __zpci_set_irq_ctrl(u16 ctl, u8 isc, union zpci_sic_iib *iib);
+
+static inline int zpci_set_irq_ctrl(u16 ctl, u8 isc)
+{
+ union zpci_sic_iib iib = {{0}};
+
+ return __zpci_set_irq_ctrl(ctl, isc, &iib);
+}
+
+#endif