From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/s390/include/asm/qdio.h | 93 +++++++++++++++-------------------------------
1 files changed, 30 insertions(+), 63 deletions(-)
diff --git a/kernel/arch/s390/include/asm/qdio.h b/kernel/arch/s390/include/asm/qdio.h
index 1f2cd98..19e84c9 100644
--- a/kernel/arch/s390/include/asm/qdio.h
+++ b/kernel/arch/s390/include/asm/qdio.h
@@ -16,6 +16,7 @@
#define QDIO_MAX_QUEUES_PER_IRQ 4
#define QDIO_MAX_BUFFERS_PER_Q 128
#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1)
+#define QDIO_BUFNR(num) ((num) & QDIO_MAX_BUFFERS_MASK)
#define QDIO_MAX_ELEMENTS_PER_BUFFER 16
#define QDIO_SBAL_SIZE 256
@@ -25,10 +26,10 @@
/**
* struct qdesfmt0 - queue descriptor, format 0
- * @sliba: storage list information block address
- * @sla: storage list address
- * @slsba: storage list state block address
- * @akey: access key for DLIB
+ * @sliba: absolute address of storage list information block
+ * @sla: absolute address of storage list
+ * @slsba: absolute address of storage list state block
+ * @akey: access key for SLIB
* @bkey: access key for SL
* @ckey: access key for SBALs
* @dkey: access key for SLSB
@@ -50,20 +51,18 @@
/**
* struct qdr - queue description record (QDR)
* @qfmt: queue format
- * @pfmt: implementation dependent parameter format
* @ac: adapter characteristics
* @iqdcnt: input queue descriptor count
* @oqdcnt: output queue descriptor count
- * @iqdsz: inpout queue descriptor size
+ * @iqdsz: input queue descriptor size
* @oqdsz: output queue descriptor size
- * @qiba: queue information block address
+ * @qiba: absolute address of queue information block
* @qkey: queue information block key
* @qdf0: queue descriptions
*/
struct qdr {
u32 qfmt : 8;
- u32 pfmt : 8;
- u32 : 8;
+ u32 : 16;
u32 ac : 8;
u32 : 8;
u32 iqdcnt : 8;
@@ -112,7 +111,7 @@
/* private: */
u8 res[88];
/* public: */
- u8 parm[QDIO_MAX_BUFFERS_PER_Q];
+ u8 parm[128];
} __attribute__ ((packed, aligned(256)));
/**
@@ -202,7 +201,7 @@
* @scount: SBAL count
* @sflags: whole SBAL flags
* @length: length
- * @addr: address
+ * @addr: absolute data address
*/
struct qdio_buffer_element {
u8 eflags;
@@ -212,7 +211,7 @@
u8 scount;
u8 sflags;
u32 length;
- void *addr;
+ u64 addr;
} __attribute__ ((packed, aligned(16)));
/**
@@ -252,13 +251,11 @@
* (for communication with upper layer programs)
* (only required for use with completion queues)
* @flags: flags indicating state of buffer
- * @aob: pointer to QAOB used for the particular SBAL
* @user: pointer to upper layer program's state information related to SBAL
* (stored in user1 data of QAOB)
*/
struct qdio_outbuf_state {
u8 flags;
- struct qaob *aob;
void *user;
};
@@ -279,6 +276,7 @@
#define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080
#define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040
#define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010
+#define CHSC_AC2_SNIFFER_AVAILABLE 0x0008
#define CHSC_AC2_DATA_DIV_ENABLED 0x0002
#define CHSC_AC3_FORMAT2_CQ_AVAILABLE 0x8000
@@ -327,9 +325,8 @@
/**
* struct qdio_initialize - qdio initialization data
- * @cdev: associated ccw device
* @q_format: queue format
- * @adapter_name: name for the adapter
+ * @qdr_ac: feature flags to set
* @qib_param_field_format: format for qib_parm_field
* @qib_param_field: pointer to 128 bytes or NULL, if no param field
* @qib_rflags: rflags to set
@@ -339,17 +336,16 @@
* @no_output_qs: number of output queues
* @input_handler: handler to be called for input queues
* @output_handler: handler to be called for output queues
- * @queue_start_poll_array: polling handlers (one per input queue or NULL)
+ * @irq_poll: Data IRQ polling handler (NULL when not supported)
+ * @scan_threshold: # of in-use buffers that triggers scan on output queue
* @int_parm: interruption parameter
- * @input_sbal_addr_array: address of no_input_qs * 128 pointers
- * @output_sbal_addr_array: address of no_output_qs * 128 pointers
+ * @input_sbal_addr_array: per-queue array, each element points to 128 SBALs
+ * @output_sbal_addr_array: per-queue array, each element points to 128 SBALs
* @output_sbal_state_array: no_output_qs * 128 state info (for CQ or NULL)
*/
struct qdio_initialize {
- struct ccw_device *cdev;
unsigned char q_format;
unsigned char qdr_ac;
- unsigned char adapter_name[8];
unsigned int qib_param_field_format;
unsigned char *qib_param_field;
unsigned char qib_rflags;
@@ -359,42 +355,13 @@
unsigned int no_output_qs;
qdio_handler_t *input_handler;
qdio_handler_t *output_handler;
- void (**queue_start_poll_array) (struct ccw_device *, int,
- unsigned long);
- int scan_threshold;
+ void (*irq_poll)(struct ccw_device *cdev, unsigned long data);
+ unsigned int scan_threshold;
unsigned long int_parm;
- void **input_sbal_addr_array;
- void **output_sbal_addr_array;
+ struct qdio_buffer ***input_sbal_addr_array;
+ struct qdio_buffer ***output_sbal_addr_array;
struct qdio_outbuf_state *output_sbal_state_array;
};
-
-/**
- * enum qdio_brinfo_entry_type - type of address entry for qdio_brinfo_desc()
- * @l3_ipv6_addr: entry contains IPv6 address
- * @l3_ipv4_addr: entry contains IPv4 address
- * @l2_addr_lnid: entry contains MAC address and VLAN ID
- */
-enum qdio_brinfo_entry_type {l3_ipv6_addr, l3_ipv4_addr, l2_addr_lnid};
-
-/**
- * struct qdio_brinfo_entry_XXX - Address entry for qdio_brinfo_desc()
- * @nit: Network interface token
- * @addr: Address of one of the three types
- *
- * The struct is passed to the callback function by qdio_brinfo_desc()
- */
-struct qdio_brinfo_entry_l3_ipv6 {
- u64 nit;
- struct { unsigned char _s6_addr[16]; } addr;
-} __packed;
-struct qdio_brinfo_entry_l3_ipv4 {
- u64 nit;
- struct { uint32_t _s_addr; } addr;
-} __packed;
-struct qdio_brinfo_entry_l2 {
- u64 nit;
- struct { u8 mac[6]; u16 lnid; } addr_lnid;
-} __packed;
#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */
#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */
@@ -409,22 +376,22 @@
void qdio_free_buffers(struct qdio_buffer **buf, unsigned int count);
void qdio_reset_buffers(struct qdio_buffer **buf, unsigned int count);
-extern int qdio_allocate(struct qdio_initialize *);
-extern int qdio_establish(struct qdio_initialize *);
+extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs,
+ unsigned int no_output_qs);
+extern int qdio_establish(struct ccw_device *cdev,
+ struct qdio_initialize *init_data);
extern int qdio_activate(struct ccw_device *);
extern void qdio_release_aob(struct qaob *);
extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int,
unsigned int);
-extern int qdio_start_irq(struct ccw_device *, int);
-extern int qdio_stop_irq(struct ccw_device *, int);
+extern int qdio_start_irq(struct ccw_device *cdev);
+extern int qdio_stop_irq(struct ccw_device *cdev);
extern int qdio_get_next_buffers(struct ccw_device *, int, int *, int *);
+extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr,
+ bool is_input, unsigned int *bufnr,
+ unsigned int *error);
extern int qdio_shutdown(struct ccw_device *, int);
extern int qdio_free(struct ccw_device *);
extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *);
-extern int qdio_pnso_brinfo(struct subchannel_id schid,
- int cnc, u16 *response,
- void (*cb)(void *priv, enum qdio_brinfo_entry_type type,
- void *entry),
- void *priv);
#endif /* __QDIO_H__ */
--
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