From: "Hervé Poussineau" <hpoussin@reactos.org>
To: qemu-devel@nongnu.org
Cc: "Blue Swirl" <blauwirbel@gmail.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Andreas Färber" <andreas.faerber@web.de>,
"Hervé Poussineau" <hpoussin@reactos.org>,
"Anthony Liguori" <aliguori@us.ibm.com>
Subject: [Qemu-devel] [PATCH v3 1/4] esp: move some definitions to header file
Date: Sat, 4 Aug 2012 21:10:03 +0200 [thread overview]
Message-ID: <1344107406-27608-2-git-send-email-hpoussin@reactos.org> (raw)
In-Reply-To: <1344107406-27608-1-git-send-email-hpoussin@reactos.org>
These will be used by next commits.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
hw/esp.c | 125 ++++----------------------------------------------------------
hw/esp.h | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 127 insertions(+), 117 deletions(-)
diff --git a/hw/esp.c b/hw/esp.c
index 77f5707..60c2221 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -25,7 +25,6 @@
#include "sysbus.h"
#include "pci.h"
-#include "scsi.h"
#include "esp.h"
#include "trace.h"
#include "qemu-log.h"
@@ -38,114 +37,6 @@
* http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR53C9X.txt
*/
-#define ESP_REGS 16
-#define TI_BUFSZ 16
-
-typedef struct ESPState ESPState;
-
-struct ESPState {
- uint8_t rregs[ESP_REGS];
- uint8_t wregs[ESP_REGS];
- qemu_irq irq;
- uint8_t chip_id;
- int32_t ti_size;
- uint32_t ti_rptr, ti_wptr;
- uint32_t status;
- uint32_t dma;
- uint8_t ti_buf[TI_BUFSZ];
- SCSIBus bus;
- SCSIDevice *current_dev;
- SCSIRequest *current_req;
- uint8_t cmdbuf[TI_BUFSZ];
- uint32_t cmdlen;
- uint32_t do_cmd;
-
- /* The amount of data left in the current DMA transfer. */
- uint32_t dma_left;
- /* The size of the current DMA transfer. Zero if no transfer is in
- progress. */
- uint32_t dma_counter;
- int dma_enabled;
-
- uint32_t async_len;
- uint8_t *async_buf;
-
- ESPDMAMemoryReadWriteFunc dma_memory_read;
- ESPDMAMemoryReadWriteFunc dma_memory_write;
- void *dma_opaque;
- void (*dma_cb)(ESPState *s);
-};
-
-#define ESP_TCLO 0x0
-#define ESP_TCMID 0x1
-#define ESP_FIFO 0x2
-#define ESP_CMD 0x3
-#define ESP_RSTAT 0x4
-#define ESP_WBUSID 0x4
-#define ESP_RINTR 0x5
-#define ESP_WSEL 0x5
-#define ESP_RSEQ 0x6
-#define ESP_WSYNTP 0x6
-#define ESP_RFLAGS 0x7
-#define ESP_WSYNO 0x7
-#define ESP_CFG1 0x8
-#define ESP_RRES1 0x9
-#define ESP_WCCF 0x9
-#define ESP_RRES2 0xa
-#define ESP_WTEST 0xa
-#define ESP_CFG2 0xb
-#define ESP_CFG3 0xc
-#define ESP_RES3 0xd
-#define ESP_TCHI 0xe
-#define ESP_RES4 0xf
-
-#define CMD_DMA 0x80
-#define CMD_CMD 0x7f
-
-#define CMD_NOP 0x00
-#define CMD_FLUSH 0x01
-#define CMD_RESET 0x02
-#define CMD_BUSRESET 0x03
-#define CMD_TI 0x10
-#define CMD_ICCS 0x11
-#define CMD_MSGACC 0x12
-#define CMD_PAD 0x18
-#define CMD_SATN 0x1a
-#define CMD_RSTATN 0x1b
-#define CMD_SEL 0x41
-#define CMD_SELATN 0x42
-#define CMD_SELATNS 0x43
-#define CMD_ENSEL 0x44
-#define CMD_DISSEL 0x45
-
-#define STAT_DO 0x00
-#define STAT_DI 0x01
-#define STAT_CD 0x02
-#define STAT_ST 0x03
-#define STAT_MO 0x06
-#define STAT_MI 0x07
-#define STAT_PIO_MASK 0x06
-
-#define STAT_TC 0x10
-#define STAT_PE 0x20
-#define STAT_GE 0x40
-#define STAT_INT 0x80
-
-#define BUSID_DID 0x07
-
-#define INTR_FC 0x08
-#define INTR_BS 0x10
-#define INTR_DC 0x20
-#define INTR_RST 0x80
-
-#define SEQ_0 0x0
-#define SEQ_CD 0x4
-
-#define CFG1_RESREPT 0x40
-
-#define TCHI_FAS100A 0x4
-#define TCHI_AM53C974 0x12
-
static void esp_raise_irq(ESPState *s)
{
if (!(s->rregs[ESP_RSTAT] & STAT_INT)) {
@@ -164,7 +55,7 @@ static void esp_lower_irq(ESPState *s)
}
}
-static void esp_dma_enable(ESPState *s, int irq, int level)
+void esp_dma_enable(ESPState *s, int irq, int level)
{
if (level) {
s->dma_enabled = 1;
@@ -179,7 +70,7 @@ static void esp_dma_enable(ESPState *s, int irq, int level)
}
}
-static void esp_request_cancelled(SCSIRequest *req)
+void esp_request_cancelled(SCSIRequest *req)
{
ESPState *s = req->hba_private;
@@ -388,7 +279,7 @@ static void esp_do_dma(ESPState *s)
esp_dma_done(s);
}
-static void esp_command_complete(SCSIRequest *req, uint32_t status,
+void esp_command_complete(SCSIRequest *req, uint32_t status,
size_t resid)
{
ESPState *s = req->hba_private;
@@ -413,7 +304,7 @@ static void esp_command_complete(SCSIRequest *req, uint32_t status,
}
}
-static void esp_transfer_data(SCSIRequest *req, uint32_t len)
+void esp_transfer_data(SCSIRequest *req, uint32_t len)
{
ESPState *s = req->hba_private;
@@ -465,7 +356,7 @@ static void handle_ti(ESPState *s)
}
}
-static void esp_hard_reset(ESPState *s)
+void esp_hard_reset(ESPState *s)
{
memset(s->rregs, 0, ESP_REGS);
memset(s->wregs, 0, ESP_REGS);
@@ -493,7 +384,7 @@ static void parent_esp_reset(ESPState *s, int irq, int level)
}
}
-static uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
+uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
{
uint32_t old_val;
@@ -533,7 +424,7 @@ static uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
return s->rregs[saddr];
}
-static void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
+void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
{
trace_esp_mem_writeb(saddr, s->wregs[saddr], val);
switch (saddr) {
@@ -660,7 +551,7 @@ static bool esp_mem_accepts(void *opaque, target_phys_addr_t addr,
return (size == 1) || (is_write && size == 4);
}
-static const VMStateDescription vmstate_esp = {
+const VMStateDescription vmstate_esp = {
.name ="esp",
.version_id = 3,
.minimum_version_id = 3,
diff --git a/hw/esp.h b/hw/esp.h
index 62bfd4d..fa855e2 100644
--- a/hw/esp.h
+++ b/hw/esp.h
@@ -1,6 +1,8 @@
#ifndef QEMU_HW_ESP_H
#define QEMU_HW_ESP_H
+#include "scsi.h"
+
/* esp.c */
#define ESP_MAX_DEVS 7
typedef void (*ESPDMAMemoryReadWriteFunc)(void *opaque, uint8_t *buf, int len);
@@ -10,4 +12,121 @@ void esp_init(target_phys_addr_t espaddr, int it_shift,
void *dma_opaque, qemu_irq irq, qemu_irq *reset,
qemu_irq *dma_enable);
+#define ESP_REGS 16
+#define TI_BUFSZ 16
+
+typedef struct ESPState ESPState;
+
+struct ESPState {
+ uint8_t rregs[ESP_REGS];
+ uint8_t wregs[ESP_REGS];
+ qemu_irq irq;
+ uint8_t chip_id;
+ int32_t ti_size;
+ uint32_t ti_rptr, ti_wptr;
+ uint32_t status;
+ uint32_t dma;
+ uint8_t ti_buf[TI_BUFSZ];
+ SCSIBus bus;
+ SCSIDevice *current_dev;
+ SCSIRequest *current_req;
+ uint8_t cmdbuf[TI_BUFSZ];
+ uint32_t cmdlen;
+ uint32_t do_cmd;
+
+ /* The amount of data left in the current DMA transfer. */
+ uint32_t dma_left;
+ /* The size of the current DMA transfer. Zero if no transfer is in
+ progress. */
+ uint32_t dma_counter;
+ int dma_enabled;
+
+ uint32_t async_len;
+ uint8_t *async_buf;
+
+ ESPDMAMemoryReadWriteFunc dma_memory_read;
+ ESPDMAMemoryReadWriteFunc dma_memory_write;
+ void *dma_opaque;
+ void (*dma_cb)(ESPState *s);
+};
+
+#define ESP_TCLO 0x0
+#define ESP_TCMID 0x1
+#define ESP_FIFO 0x2
+#define ESP_CMD 0x3
+#define ESP_RSTAT 0x4
+#define ESP_WBUSID 0x4
+#define ESP_RINTR 0x5
+#define ESP_WSEL 0x5
+#define ESP_RSEQ 0x6
+#define ESP_WSYNTP 0x6
+#define ESP_RFLAGS 0x7
+#define ESP_WSYNO 0x7
+#define ESP_CFG1 0x8
+#define ESP_RRES1 0x9
+#define ESP_WCCF 0x9
+#define ESP_RRES2 0xa
+#define ESP_WTEST 0xa
+#define ESP_CFG2 0xb
+#define ESP_CFG3 0xc
+#define ESP_RES3 0xd
+#define ESP_TCHI 0xe
+#define ESP_RES4 0xf
+
+#define CMD_DMA 0x80
+#define CMD_CMD 0x7f
+
+#define CMD_NOP 0x00
+#define CMD_FLUSH 0x01
+#define CMD_RESET 0x02
+#define CMD_BUSRESET 0x03
+#define CMD_TI 0x10
+#define CMD_ICCS 0x11
+#define CMD_MSGACC 0x12
+#define CMD_PAD 0x18
+#define CMD_SATN 0x1a
+#define CMD_RSTATN 0x1b
+#define CMD_SEL 0x41
+#define CMD_SELATN 0x42
+#define CMD_SELATNS 0x43
+#define CMD_ENSEL 0x44
+#define CMD_DISSEL 0x45
+
+#define STAT_DO 0x00
+#define STAT_DI 0x01
+#define STAT_CD 0x02
+#define STAT_ST 0x03
+#define STAT_MO 0x06
+#define STAT_MI 0x07
+#define STAT_PIO_MASK 0x06
+
+#define STAT_TC 0x10
+#define STAT_PE 0x20
+#define STAT_GE 0x40
+#define STAT_INT 0x80
+
+#define BUSID_DID 0x07
+
+#define INTR_FC 0x08
+#define INTR_BS 0x10
+#define INTR_DC 0x20
+#define INTR_RST 0x80
+
+#define SEQ_0 0x0
+#define SEQ_CD 0x4
+
+#define CFG1_RESREPT 0x40
+
+#define TCHI_FAS100A 0x4
+#define TCHI_AM53C974 0x12
+
+void esp_dma_enable(ESPState *s, int irq, int level);
+void esp_request_cancelled(SCSIRequest *req);
+void esp_command_complete(SCSIRequest *req, uint32_t status, size_t resid);
+void esp_transfer_data(SCSIRequest *req, uint32_t len);
+void esp_hard_reset(ESPState *s);
+uint64_t esp_reg_read(ESPState *s, uint32_t saddr);
+void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val);
+extern const VMStateDescription vmstate_esp;
+
#endif
--
1.7.10.4
next prev parent reply other threads:[~2012-08-04 19:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-04 19:10 [Qemu-devel] [PATCH v3 0/4] esp: add Tekram DC-390 emulation (PC SCSI adapter) Hervé Poussineau
2012-08-04 19:10 ` Hervé Poussineau [this message]
2012-08-04 19:10 ` [Qemu-devel] [PATCH v3 2/4] esp: move PCI emulation to a new file esp-pci.c Hervé Poussineau
2012-08-04 19:10 ` [Qemu-devel] [PATCH v3 3/4] Revert "pci: add some stubs" Hervé Poussineau
2012-08-04 19:10 ` [Qemu-devel] [PATCH v3 4/4] esp: add Tekram DC-390 emulation (PC SCSI adapter) Hervé Poussineau
2012-08-09 18:25 ` [Qemu-devel] [FOR 1.2] Re: [PATCH v3 0/4] " Hervé Poussineau
2012-08-09 19:55 ` [Qemu-devel] " Blue Swirl
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