diff mbox

[01/12] hw/nand: Pass block device state to init function

Message ID 1310741906-1606-2-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 522f253ca8c731aafc8e53087a18f6015c4e776e
Headers show

Commit Message

Peter Maydell July 15, 2011, 2:58 p.m. UTC 
Pass the BlockDeviceState to the nand_init() function rather
than having it look it up via drive_get() itself.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/axis_dev88.c |    6 +++++-
 hw/flash.h      |    2 +-
 hw/nand.c       |    8 ++------
 hw/spitz.c      |    4 +++-
 hw/tc6393xb.c   |    5 ++++-
 5 files changed, 15 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/hw/axis_dev88.c b/hw/axis_dev88.c
index 0e2135a..de1f5a5 100644
--- a/hw/axis_dev88.c
+++ b/hw/axis_dev88.c
@@ -30,6 +30,7 @@ 
 #include "loader.h"
 #include "elf.h"
 #include "cris-boot.h"
+#include "blockdev.h"
 
 #define D(x)
 #define DNAND(x)
@@ -251,6 +252,7 @@  void axisdev88_init (ram_addr_t ram_size,
     CPUState *env;
     DeviceState *dev;
     SysBusDevice *s;
+    DriveInfo *nand;
     qemu_irq irq[30], nmi[2], *cpu_irq;
     void *etraxfs_dmac;
     struct etraxfs_dma_client *eth[2] = {NULL, NULL};
@@ -278,7 +280,9 @@  void axisdev88_init (ram_addr_t ram_size,
 
 
       /* Attach a NAND flash to CS1.  */
-    nand_state.nand = nand_init(NAND_MFR_STMICRO, 0x39);
+    nand = drive_get(IF_MTD, 0, 0);
+    nand_state.nand = nand_init(nand ? nand->bdrv : NULL,
+                                NAND_MFR_STMICRO, 0x39);
     nand_regs = cpu_register_io_memory(nand_read, nand_write, &nand_state,
                                        DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(0x10000000, 0x05000000, nand_regs);
diff --git a/hw/flash.h b/hw/flash.h
index c22e1a9..a992bb8 100644
--- a/hw/flash.h
+++ b/hw/flash.h
@@ -19,7 +19,7 @@  pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
 
 /* nand.c */
 typedef struct NANDFlashState NANDFlashState;
-NANDFlashState *nand_init(int manf_id, int chip_id);
+NANDFlashState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id);
 void nand_done(NANDFlashState *s);
 void nand_setpins(NANDFlashState *s, uint8_t cle, uint8_t ale,
                   uint8_t ce, uint8_t wp, uint8_t gnd);
diff --git a/hw/nand.c b/hw/nand.c
index 37e51d7..d6204d9 100644
--- a/hw/nand.c
+++ b/hw/nand.c
@@ -14,7 +14,6 @@ 
 # include "hw.h"
 # include "flash.h"
 # include "blockdev.h"
-/* FIXME: Pass block device as an argument.  */
 
 # define NAND_CMD_READ0		0x00
 # define NAND_CMD_READ1		0x01
@@ -451,20 +450,17 @@  uint8_t nand_getio(NANDFlashState *s)
     return *(s->ioaddr ++);
 }
 
-NANDFlashState *nand_init(int manf_id, int chip_id)
+NANDFlashState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id)
 {
     int pagesize;
     NANDFlashState *s;
-    DriveInfo *dinfo;
 
     if (nand_flash_ids[chip_id].size == 0) {
         hw_error("%s: Unsupported NAND chip ID.\n", __FUNCTION__);
     }
 
     s = (NANDFlashState *) qemu_mallocz(sizeof(NANDFlashState));
-    dinfo = drive_get(IF_MTD, 0, 0);
-    if (dinfo)
-        s->bdrv = dinfo->bdrv;
+    s->bdrv = bdrv;
     s->manf_id = manf_id;
     s->chip_id = chip_id;
     s->size = nand_flash_ids[s->chip_id].size << 20;
diff --git a/hw/spitz.c b/hw/spitz.c
index 006f7a9..78e9c34 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -169,11 +169,13 @@  static void sl_flash_register(PXA2xxState *cpu, int size)
 static int sl_nand_init(SysBusDevice *dev) {
     int iomemtype;
     SLNANDState *s;
+    DriveInfo *nand;
 
     s = FROM_SYSBUS(SLNANDState, dev);
 
     s->ctl = 0;
-    s->nand = nand_init(s->manf_id, s->chip_id);
+    nand = drive_get(IF_MTD, 0, 0);
+    s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
 
     iomemtype = cpu_register_io_memory(sl_readfn,
                     sl_writefn, s, DEVICE_NATIVE_ENDIAN);
diff --git a/hw/tc6393xb.c b/hw/tc6393xb.c
index ed49e94..4de0819 100644
--- a/hw/tc6393xb.c
+++ b/hw/tc6393xb.c
@@ -12,6 +12,7 @@ 
 #include "flash.h"
 #include "console.h"
 #include "pixel_ops.h"
+#include "blockdev.h"
 
 #define IRQ_TC6393_NAND		0
 #define IRQ_TC6393_MMC		1
@@ -566,6 +567,7 @@  TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
 {
     int iomemtype;
     TC6393xbState *s;
+    DriveInfo *nand;
     CPUReadMemoryFunc * const tc6393xb_readfn[] = {
         tc6393xb_readb,
         tc6393xb_readw,
@@ -586,7 +588,8 @@  TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
 
     s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS);
 
-    s->flash = nand_init(NAND_MFR_TOSHIBA, 0x76);
+    nand = drive_get(IF_MTD, 0, 0);
+    s->flash = nand_init(nand ? nand->bdrv : NULL, NAND_MFR_TOSHIBA, 0x76);
 
     iomemtype = cpu_register_io_memory(tc6393xb_readfn,
                     tc6393xb_writefn, s, DEVICE_NATIVE_ENDIAN);